CN115342487A - Electric control cabinet system, terminal device, water chilling unit and air conditioning system - Google Patents

Abstract

The application provides an electric control cabinet system, terminal equipment, a water chilling unit and an air conditioning system. Wherein, automatically controlled cabinet system includes: the electric control cabinet body is provided with a control assembly for controlling the running of the water chilling unit; and the human-computer interaction device can be in wireless communication connection with the control assembly and is used for inputting an operation instruction corresponding to the water chilling unit. According to the technical scheme, the setting mode and the communication mode between the human-computer interaction device and the electric control cabinet body are improved, split setting and wireless communication between the human-computer interaction device and the electric control cabinet body can be achieved, the operation range of an operator is effectively enlarged, the operator can operate the human-computer interaction device simultaneously in the inspection process, and the work efficiency is greatly improved. In addition, wireless connection need not to occupy the physical interface, also need not to lay the cable, provides the condition for the matching of one-to-many or many-to-many and connection between human-computer interaction device and the automatically controlled cabinet body, and the specially adapted multiunit site environment.

Description

Electrical control cabinet systems, terminal units, chillers and air conditioning systems

technical field

The present application relates to the technical field of water chillers, in particular to an electric control cabinet system, a terminal device, a water chiller and an air conditioning system.

Background technique

At present, chillers are usually equipped with electric control cabinets, which are electrically connected to human-computer interaction equipment through wired connections (for example, installed on the surface of the electric control cabinet or next to the electric control cabinet), due to distance restrictions, The operator must go to a fixed location to operate the human-computer interaction equipment. Considering the large size of the chiller, it may be far away from the electric control cabinet during the inspection of the chiller, and it is impossible to operate the electric control cabinet at the same time during the inspection, which is inconvenient to use; at the same time, the human-computer interaction equipment and the electric The wired connection between the control cabinets needs to occupy the physical interface. When the human-computer interaction device is installed outside the cabinet of the electric control cabinet, cables need to be laid, and the human-computer interaction device and the electric control cabinet need to be connected one-to-one. In a multi-unit field environment, the flexibility and convenience of use are poor.

Contents of the invention

According to the embodiments of the present application, it is intended to improve at least one of the technical problems existing in the prior art or the related art.

Therefore, an object of the embodiments of the present application is to provide an electric control cabinet system.

Another object of the embodiments according to the present application is to provide a terminal device.

Another object of the embodiments according to the present application is to provide a chiller.

Another object of the embodiments according to the present application is to provide an air conditioning system.

In order to achieve the above purpose, an embodiment of the first aspect of the present application provides an electric control cabinet system, including: the electric control cabinet body, the electric control cabinet body is provided with a control component for controlling the operation of the chiller; human-computer interaction A device capable of wirelessly communicating with the control assembly for inputting operating instructions corresponding to the chiller.

According to the embodiment of the first aspect of the present application, the electric control cabinet system includes an electric control cabinet body and a human-computer interaction device, and can be applied to chillers. The body of the electric control cabinet is provided with a control component that can be electrically connected with the chiller to control the running state of the chiller. Through the human-computer interaction device installed separately from the main body of the electric control cabinet, it can communicate with the control component through a wireless connection during use. The control component transmits control instructions, and then controls the operation of the chiller. Wherein, the wireless communication connection between the human-computer interaction device and the control component includes, but is not limited to, a wireless local area network connection (such as a WIFI signal connection, that is, a wireless local area network signal connection), and a mobile communication connection (such as a 4G, 5G signal connection).

The electric control cabinet system in this scheme can realize the separate setting and wireless communication between the human-computer interaction device and the electric control cabinet body, effectively expanding the operating range of the operator, and the operator can simultaneously operate the human-computer interaction during the inspection process. The computer interaction device greatly improves the work efficiency. At the same time, the wireless connection does not need to occupy the physical interface, and does not need to lay cables, which provides conditions for one-to-many or many-to-many matching and connection between the human-computer interaction device and the electric control cabinet body. It is especially suitable for multi-unit field environments. It is beneficial to further simplify the system and improve work efficiency.

In addition, the electric control cabinet system in the above technical solution provided in the embodiments of the present application may also have the following additional technical features:

In the above technical solution, the control component includes a first wireless transceiver component; the human-computer interaction device includes a second wireless transceiver component, configured to transmit wireless signals with the first wireless transceiver component.

In this technical solution, the control component is provided with a first wireless transceiver component, and the human-computer interaction device is correspondingly provided with a second wireless transceiver component, and wireless communication can be performed between the second wireless transceiver component and the first wireless transceiver component. The human-computer interaction device can convert the operation instruction input by the operator into a control instruction, and transmit the control instruction to the control component through the wireless signal between the second wireless transceiver component and the first wireless transceiver component, and then control the chiller through the control component. The operating status is controlled so that the chiller operates according to the needs of the operator. Wherein, the first wireless transceiver component and the second wireless transceiver component may be a gateway device of a wireless local area network or a gateway device of a mobile communication network.

In the above technical solution, the electric control cabinet system also includes: an interactive base, which is used to carry the human-computer interaction device and is connected to the control component by wire; wherein, the interactive base is provided with a first communication interface, and the human-computer interaction device is provided with a second communication interface. The communication interface, the second communication interface can be matched with the first communication interface, so that the human-computer interaction device forms a wired connection with the control component.

In this technical solution, by setting the interactive base connected with the control components by wire, when the operator operates the human-computer interaction device next to the electric control cabinet body, the human-computer interaction device can be carried by the interactive base to play a supporting role, so as to facilitate the operation The person enters the command. Wherein, the interactive base is provided with a first communication interface, and the human-computer interaction device is provided with a second communication interface matched with the first communication interface, so that when the human-computer interaction device is connected to the interactive base, it can communicate with the control cabinet body. The components form a wired connection, so that both wireless communication and wired communication can be realized between the human-computer interaction device and the electric control cabinet body. In the case of unstable wireless signals, the chiller can still be controlled through wired communication. Avoid affecting the normal operation of the chiller.

In the above technical solution, the interactive base is provided with a first charging interface; the human-computer interaction device is provided with a battery and a second charging interface, and the second charging interface can cooperate with the first charging interface to charge the battery.

In this technical solution, the human-computer interaction device is provided with a battery to provide power for the human-computer interaction device. By setting the first charging interface on the interactive base, and setting the second charging interface matching the first charging interface on the human-computer interaction device, so that when the human-computer interaction device is connected to the interactive base, the second charging interface can be connected with the first charging interface. The cooperation between a charging interface is used to charge the battery of the human-computer interaction device, so as to prevent the normal use of the human-computer interaction device from being affected by the insufficient power of the battery.

In the above technical solution, the interactive base is provided with a buckle structure for fixing the human-computer interaction device.

In this technical solution, by providing a buckle structure on the interactive base, when the human-computer interaction device is connected to the interactive base, the human-computer interaction device can be fixed through the buckle structure, which can effectively strengthen the relationship between the human-computer interaction device and the interactive base. connection stability.

In the above technical solution, the interactive base is arranged on or outside the electric control cabinet body.

In this technical solution, the interactive base can be directly arranged on the electric control cabinet body, such as the cabinet surface of the electric control cabinet body, which can realize the integrated design of the interactive base and the electric control cabinet body, which is conducive to simplifying the system structure. Of course, the interactive base can also be set as a separate structure from the main body of the electric control cabinet. The interactive base is set next to the main body of the electric control cabinet and is electrically connected through cables. This solution is convenient for retrofitting on the existing electric control cabinet without Process the installation position of the interactive base on the electric control cabinet.

In the above technical solution, the human-computer interaction device is provided with a user identification system.

In this technical solution, by setting up a user identification system on the human-computer interaction device, the identity of the operator is identified and verified before the operator operates the human-computer interaction device, so as to prevent authorized personnel from passing through human-computer interaction. The device controls and operates the chiller to improve the safety of the chiller during operation.

In the above technical solution, the user identification system includes a password verification system and/or a biometric identification system.

In this technical solution, the user identity recognition system can be a password verification system to verify the identity of the user by inputting a password through a human-computer interaction interface, or it can be a biometric feature recognition system to determine the user's identity by verifying the user's biometric features, for example Fingerprint recognition is carried out through the fingerprint touch element, and face recognition and iris recognition are carried out through the camera. Of course, a password verification system and a biometric system can also be set up at the same time to further enhance security.

In the above technical solution, the user identification system is provided with multiple different levels of operation authority.

In this technical solution, by setting different levels of operation authority, the operation authority authorized by each authority user is different, so that users with different authority levels can only perform operations that match the authority level, so as to prevent the occurrence of The phenomenon of leapfrog operation affects the normal operation of the chiller.

In the above technical solution, the human-computer interaction device further includes: a display, a loudspeaker, a biometric identification element, and an operation button.

In this technical solution, a human-computer interaction interface is provided for the operator by setting a display, so that the operator can grasp relevant information of the chiller in time. Wherein, the display may also be a touch display screen, so as to facilitate touch operation. Audio information is output through the speaker for voice prompts. By setting the biological feature recognition component, it is convenient to obtain the biological features of the operator, such as fingerprint features, face features, iris features, etc., so as to perform user identity verification. Wherein, the biometric identification element includes but not limited to a fingerprint identification element and a camera. The operation button is used to input an operation instruction, specifically, the operation button may be a physical button or a touch button.

In the above technical solution, the electric control cabinet body is provided with a verification system for verifying the matching relationship between the human-computer interaction device and the control components.

In this technical solution, by setting up the verification system of the electric control cabinet body, when the human-computer interaction device communicates with the control component of the electric control cabinet body, the matching verification of the human-computer interaction device is performed to confirm the human-computer interaction. Whether the device is an authorized device prevents unauthorized device access or misconnection, thereby improving the operational safety of the chiller. Wherein, the authentication system may specifically authenticate the human-computer interaction device through a password, a MAC address (Media Access Control Address, also referred to as a physical address), or other methods.

In the above technical solution, the human-computer interaction device can be matched and connected with different electric control cabinet bodies.

In this technical solution, since the human-computer interaction device and the electric control cabinet can be connected wirelessly, the communication range is relatively large. By setting the human-computer interaction device, it can be matched and connected with different electric control cabinet bodies to enhance human-computer interaction. The versatility of the device realizes one-to-many or many-to-many matching and connection between the human-computer interaction device and the electric control cabinet body. In a multi-unit environment, the control operation of multiple chillers can be realized through a small number of human-computer interaction devices, which is conducive to simplifying the system, realizing centralized control, and further improving the efficiency of control operations.

The embodiment of the second aspect of the present application provides a terminal device, the terminal device is the human-computer interaction device in any one of the embodiments of the first aspect above, and can realize the separate setting with the electric control cabinet body And wireless communication, which effectively expands the operating range of the operator, and the operator can operate the human-computer interaction device at the same time during the inspection process, which greatly improves the work efficiency. At the same time, the wireless connection does not need to occupy the physical interface, and does not need to lay cables, which provides conditions for one-to-many or many-to-many matching and connection between the human-computer interaction device and the electric control cabinet body. It is especially suitable for multi-unit field environments. It is beneficial to further simplify the system and improve work efficiency.

In addition, the terminal device in this solution also has all the beneficial effects of the electric control cabinet system in any one of the embodiments of the first aspect above, which will not be repeated here.

In the embodiment of the third aspect of the present application, a water chiller is provided, including: the unit body; the electric control cabinet system in any one of the embodiments of the first aspect above, the electric control cabinet body of the electric control cabinet system and the unit The body is connected, and the control components of the electric control cabinet body are electrically connected with the unit body.

According to the embodiment of the third aspect of the present application, the water chiller includes a unit body and the electric control cabinet system of any one of the embodiments of the first aspect above. The unit body is used to provide a cold source (such as cold water); the electric control cabinet system is used to control the unit body so that the unit body can operate according to requirements. The electric control cabinet body of the electric control cabinet system is connected to the unit body, and the control components in the electric control cabinet body are electrically connected to the unit body to transmit control instructions to the unit body. Among them, the human-computer interaction device of the electric control cabinet system is a separate structure from the electric control cabinet body, and can be connected with the control components of the electric control cabinet body through wireless communication, which effectively expands the operating range of the operator. During the inspection process, the human-computer interaction device can be operated at the same time, which greatly improves the work efficiency. At the same time, it provides conditions for one-to-many or many-to-many matching and connection between the human-computer interaction device and the electric control cabinet body, which is conducive to improving work efficiency.

It should be noted that the water chiller in this solution can be a large chiller, especially suitable for the on-site environment of multiple units.

In addition, the water chiller in this solution also has all the beneficial effects of the electric control cabinet system in any one of the embodiments of the first aspect above, which will not be repeated here.

In the embodiment of the fourth aspect of the present application, an air-conditioning system is improved, including: the water chiller in the embodiment of the third aspect above, which can effectively improve the working efficiency of the control operation of the chiller, so as to provide cooling and heating for the air-conditioning system The operation provides the required cold source, which is conducive to improving the overall operating efficiency of the air conditioning system.

In addition, the air-conditioning system in this solution also has all the beneficial effects of the water chiller in the embodiment of the third aspect above, which will not be repeated here.

Additional aspects and advantages of embodiments of the application will become apparent in the description that follows, or may be learned by practice of the application.

Description of drawings

The above and/or additional aspects and advantages in the embodiments of the present application will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

FIG. 1 shows a schematic diagram of a water chiller according to an embodiment of the present application;

Fig. 2 shows a schematic diagram of an electric control cabinet body according to an embodiment of the present application;

Fig. 3 shows a schematic diagram of an existing electric control cabinet;

Fig. 4 shows the schematic diagram of the partial structure of an existing electric control cabinet;

FIG. 5 shows a schematic diagram of a partial structure of an electric control cabinet system according to an embodiment of the present application;

FIG. 6 shows a schematic diagram of a human-computer interaction device according to an embodiment of the present application;

Fig. 7 shows a schematic diagram of a water chiller according to an embodiment of the present application.

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 7 is as follows:

1 electric control cabinet system, 11 electric control cabinet body, 111 control components, 1111 first wireless transceiver component, 1112 main control board, 1113 switching power supply, 1114 isolation transformer, 1115 miniature circuit breaker, 1116 AC contactor, 1117 thermal relay, 1118 Isolation element, 1119 Intermediate relay, 1120 Terminal block, 1121 Emergency stop button, 12 Human-computer interaction device, 120 Second wireless transceiver component, 121 Second communication interface, 122 Battery, 123 Second charging interface, 124 Display, 125 Speaker , 126 biometric identification element, 13 interactive base, 131 first communication interface, 132 first charging interface, 133 buckle structure, 2 chiller unit, 21 unit body, 300 existing electric control cabinet, 301 wired operation device.

Detailed ways

In order to more clearly understand the above purpose, features and advantages of the embodiments according to the present application, the embodiments according to the present application will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details are set forth in order to fully understand the embodiments according to the present application, however, the embodiments according to the present application can also be implemented in other ways different from those described here, therefore, the protection of the present application The scope is not limited by the specific examples disclosed below.

The electric control cabinet system, terminal equipment, water chiller and air conditioning system according to some embodiments of the present application are described below with reference to FIGS. 1 to 7 .

Embodiment one

This embodiment provides an electric control cabinet system 1 that can be applied to a chiller 2 . As shown in FIGS. 1 and 2 , the electric control cabinet system 1 includes an electric control cabinet body 11 and a human-computer interaction device 12 .

The electric control cabinet body 11 is provided with a control component 111 which can be electrically connected with the chiller 2 to control the running state of the chiller 2 .

The human-computer interaction device 12 is used to input operation instructions. The human-computer interaction device 12 is provided separately from the electric control cabinet body 11. When in use, the human-computer interaction device 12 can communicate with the control component 111 through wireless signals.

The operator can input operation instructions through the human-computer interaction device 12, and the human-computer interaction device 12 transmits control instructions to the control component 111 through wireless signals, and then controls the operation of the chiller 2.

It should be noted that the wireless communication connection between the human-computer interaction device 12 and the control component 111 includes but not limited to wireless local area network connection (eg WIFI signal connection), mobile communication connection (eg 4G, 5G signal connection).

Compared with the existing electric control cabinet 300 shown in FIG. 3 and FIG. 4 , the electric control cabinet system 1 in this embodiment improves the arrangement and communication between the human-computer interaction device 12 and the electric control cabinet body 11 In this way, the separate setting and wireless communication between the human-computer interaction device 12 and the electric control cabinet body 11 can be realized, which effectively expands the operating range of the operator, and the operator can simultaneously operate the human-computer interaction device 12 during the inspection process. Greatly improved work efficiency.

In addition, the wireless connection does not need to occupy a physical interface, nor does it need to lay cables, which provides conditions for one-to-many or many-to-many matching and connection between the human-computer interaction device 12 and the electric control cabinet body 11, and is especially suitable for multi-unit on-site environments , which is conducive to further simplifying the system and improving work efficiency.

Embodiment two

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the first embodiment.

As shown in FIG. 1 , FIG. 2 and FIG. 5 , the control component 111 of the electric control cabinet body 11 is provided with a first wireless transceiver component 1111 , and the human-computer interaction device 12 is correspondingly provided with a second wireless transceiver component 120 .

Wireless communication can be performed between the second wireless transceiver component 120 and the first wireless transceiver component 1111 . The human-computer interaction device 12 converts the operation instruction input by the operator into a control instruction, and transmits the control instruction to the control component 111 through the wireless signal between the second wireless transceiver component 120 and the first wireless transceiver component 1111 .

The first wireless transceiver component 1111 transmits the control command to the control component 111 after receiving the control command, and the control component 111 controls the operation state of the chiller 2 according to the control command, so that the chiller 2 operates according to the needs of the operator.

For example, compared to the existing electric control cabinet 300 shown in FIGS. 3 and 4 , in this embodiment, the control assembly 111 of the electric control cabinet body 11 can retain the main control board 1112 Switching power supply 1113, isolation transformer 1114, miniature circuit breaker 1115, AC contactor 1116, thermal relay 1117, isolation element 1118, intermediate relay 1119, connection terminal 1120 and emergency stop button 1121, and on this basis, in the electric control cabinet body 11, the first wireless transceiver component 1111 is added, and the wired operation device 301 originally fixedly installed on the existing electric control cabinet 300 is adjusted to an independent human-computer interaction device 12, through the second wireless transceiver of the human-computer interaction device 12 The wireless signal between the component 120 and the first wireless transceiver component 1111 communicates to realize wireless control.

It should be noted that the first wireless transceiver component 1111 and the second wireless transceiver component 120 may be a gateway device of a wireless local area network or a gateway device of a mobile communication network.

Embodiment Three

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the second embodiment.

As shown in FIG. 1 , FIG. 2 and FIG. 5 , the electric control cabinet system 1 further includes an interactive base 13 . The interactive base 13 is arranged on the electric control cabinet body 11 and connected with the control component 111 by wire. When the operator operates the human-computer interaction device 12 next to the electric control cabinet body 11, the human-computer interaction device 12 can be carried by the interaction base 13 to play a supporting role, so that the operator can input instructions.

Wherein, the interaction base 13 is provided with a first communication interface 131 , and correspondingly, the human-computer interaction device 12 is provided with a second communication interface 121 . When the human-computer interaction device 12 is connected to the interaction base 13 , the first communication interface 131 is connected to the second communication interface 121 , so that the human-computer interaction device 12 forms a wired connection with the control component 111 of the electric control cabinet body 11 .

In the scheme of this embodiment, both wireless communication and wired communication can be realized between the human-computer interaction device 12 and the electric control cabinet body 11 , and the operator can choose the communication mode according to the actual use requirements.

Among them, when the wireless signal is unstable, the human-computer interaction device 12 can still control the chiller 2 through wired communication, which can effectively prevent the normal operation of the chiller 2 from being affected.

Embodiment four

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the third embodiment.

As shown in FIG. 1 , FIG. 2 and FIG. 5 , the human-computer interaction device 12 is provided with a battery 122 for powering the human-computer interaction device 12 .

The interactive base 13 is provided with a first charging interface 132 , and correspondingly, the human-computer interaction device 12 is provided with a second charging interface 123 . Wherein, the second charging interface 123 matches the first charging interface 132 and is electrically connected to the battery 122 . When the human-computer interaction device 12 is connected to the interactive base 13, a connection is formed between the first charging interface 132 and the second charging interface 123, and through the cooperation between the second charging interface 123 and the first charging interface 132, the human-computer interaction The battery 122 of the device 12 is charged to replenish the power of the battery 122 , which can effectively prevent the normal use of the human-computer interaction device 12 from being affected due to insufficient power of the battery 122 .

Embodiment five

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the third embodiment.

As shown in Figure 5, the bottom of the interactive base 13 is provided with a buckle structure 133. When the human-computer interaction device 12 is connected to the interactive base 13, the buckle structure 133 can form a snap fit with the human-computer interaction device 12 to Fixing the machine-machine interaction device 12 can effectively enhance the connection stability between the man-machine interaction device 12 and the interaction base 13 .

Wherein, the position of the buckle structure 133 is not limited to the position shown in FIG. 4 , and can also be set at other positions of the interaction base 13 , as long as it can form a snap fit with the human-computer interaction device 12 . The number of the buckle structure 133 can be one or more.

Embodiment six

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the fifth embodiment.

As shown in Figures 1 and 5, the interactive base 13 is arranged on the electric control cabinet body 11, specifically on the cabinet surface of the electric control cabinet body 11, which can realize the integrated design of the interactive base 13 and the electric control cabinet body 11, which is beneficial to Simplify the system structure, occupy less space, and facilitate wiring.

Of course, the installation position of the interactive base 13 is not limited to the position in this embodiment, the interactive base 13 can also be set as a separate structure from the electric control cabinet body 11, and is arranged next to the electric control cabinet body 11, through cables and The control component 111 of the electric control cabinet body 11 is electrically connected, and this solution is convenient for retrofitting on the existing electric control cabinet without processing the installation position of the interactive base 13 on the electric control cabinet.

Embodiment seven

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the second embodiment.

The human-computer interaction device 12 is provided with a user identification system. When the operator operates the human-computer interaction device 12, the identity of the operator is first identified and verified, and only authorized operators are allowed to operate the human-computer interaction device 12. To prevent unauthorized personnel from controlling and operating the chiller 2 through the man-machine interaction device 12, so as to improve the safety of the chiller 2 during operation.

Further, the user identification system can be a password verification system, and the operator can enter a password through the human-computer interaction interface to verify the identity.

Further, the user identification system may be a biometric identification system, which determines the user identity by verifying the operator's biometric features, such as fingerprint identification through a fingerprint touch element, face recognition, iris recognition through a camera, and the like.

It should be noted that the user identification system can also be configured with a password verification system and a biometric identification system at the same time to further enhance security.

Embodiment Eight

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the seventh embodiment.

The user identification system is set with different levels of operation authority, so that the operation authority authorized by each authority user is different. After each operator has verified his identity through the user identification system, he can only perform operations that match his own authority level through the human-computer interaction device 12, so as to prevent the phenomenon of leapfrog operation from affecting the normal operation of the chiller 2, which is beneficial to further Enhance the operational safety of chiller 2.

Wherein, the specific permission level can be set according to usage requirements.

Embodiment nine

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the seventh embodiment.

As shown in FIG. 1 , FIG. 5 and FIG. 6 , the human-computer interaction device 12 further includes a display 124 , a speaker 125 , a biometric identification element 126 and operation buttons.

The display 124 provides a human-computer interaction interface for the operator, so that the operator can grasp relevant information of the chiller 2 in time. Specifically, the display 124 is a touch screen, and the operation keys are specifically touch keys, which are integrated with the touch screen to facilitate touch operations.

The speaker 125 is used to output sound information for sound prompting.

The biological feature recognition component 126 is used to acquire the biological features of the operator (such as fingerprint features, face features, iris features, etc.), so as to perform user identity verification. Wherein, the biometric identification element 126 includes but not limited to a fingerprint identification element and a camera.

It should be noted that the display 124 may also be a non-touch display screen, and the operation keys may also be physical keys.

Embodiment ten

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the second embodiment.

The electric control cabinet body 11 is also provided with a verification system to perform matching verification on the human-computer interaction device 12 when the human-computer interaction device 12 communicates with the control component 111 of the electric control cabinet body 11 .

Through the verification system, it can be confirmed whether the human-computer interaction device 12 has been authorized to prevent unauthorized device access or wrong connection, thereby improving the operation safety of the chiller 2 .

Wherein, the verification system may specifically verify the human-computer interaction device 12 through a password, a MAC address or other methods.

Embodiment Eleven

This embodiment provides an electric control cabinet system 1, which is further improved on the basis of the tenth embodiment.

The human-computer interaction device 12 can be matched with different electric control cabinet bodies 11 to enhance the versatility of the human-computer interaction device 12 . It can be understood that since the human-computer interaction device 12 and the electric control cabinet can be connected wirelessly, the communication range is relatively large, and enhancing the versatility of the human-computer interaction device 12 can realize the communication between the human-computer interaction device 12 and the electric control cabinet body 11. One-to-many or many-to-many matching and joining.

In a multi-unit environment, only a small number of human-computer interaction devices 12 can realize the control operation of multiple chillers 2, which can simplify the system, realize centralized control, and further improve the working efficiency of the control operation.

A specific embodiment of the above-mentioned electric control cabinet system 1 is described below:

The electric control cabinet system 1 provided in this embodiment can use a water chiller 2 .

As shown in FIG. 1 , FIG. 2 and FIG. 5 , the electric control cabinet system 1 includes an electric control cabinet body 11 , a human-computer interaction device 12 and an interactive base 13 .

The electric control cabinet body 11 is provided with a control component 111 which can be electrically connected with the chiller 2 to control the running state of the chiller 2 .

The human-computer interaction device 12 is used for inputting operation instructions. The human-computer interaction device 12 is provided separately from the electric control cabinet body 11. When in use, the human-computer interaction device 12 can communicate with the control component 111 through wireless signals.

Compared with the existing electric control cabinet 300 shown in FIG. 3 and FIG. 4 , in this embodiment, the electric control components of the electric control cabinet body 11 retain the main control board 1112 , switching power supply 1113 , Isolation transformer 1114, miniature circuit breaker 1115, AC contactor 1116, thermal relay 1117, isolation element 1118, intermediate relay 1119, connection terminal 1120 and emergency stop button 1121, and on this basis, on the electric control cabinet body 11 The first wireless transceiver component 1111 adjusts the wired operating device 301 originally fixedly installed on the existing electric control cabinet 300 into an independent human-computer interaction device 12 .

As shown in Figures 1 and 5, the interactive base 13 is arranged on the electric control cabinet body 11, specifically on the cabinet surface of the electric control cabinet body 11, which can realize the integrated design of the interactive base 13 and the electric control cabinet body 11, which is beneficial to Simplify the system structure, occupy less space, and facilitate wiring.

As shown in Figures 5 and 6, the human-computer interaction device 12 is provided with a housing, a processor, a memory, a second wireless transceiver component 120, a second communication interface 121, a battery 122, a second charging interface 123, a touch screen, Touch buttons, speakers 125 , biometric identification elements 126 .

As shown in FIG. 1 , FIG. 2 and FIG. 5 , the control component 111 of the electric control cabinet body 11 is provided with a first wireless transceiver component 1111 , and the human-computer interaction device 12 is correspondingly provided with a second wireless transceiver component 120 .

Wireless communication can be performed between the second wireless transceiver component 120 and the first wireless transceiver component 1111 . The human-computer interaction device 12 converts the operation instruction input by the operator into a control instruction, and transmits the control instruction to the control component 111 through the wireless signal between the second wireless transceiver component 120 and the first wireless transceiver component 1111 .

The first wireless transceiver component 1111 transmits the control command to the control component 111 after receiving the control command, and the control component 111 controls the operation state of the chiller 2 according to the control command, so that the chiller 2 operates according to the needs of the operator.

The operator can input operation instructions through the human-computer interaction device 12, and the human-computer interaction device 12 transmits control instructions to the control component 111 through wireless signals, and then controls the operation of the chiller 2.

Wherein, the wireless communication connection between the human-computer interaction device 12 and the control component 111 includes but not limited to a wireless local area network connection (such as a WIFI signal connection), a mobile communication connection (such as a 4G, 5G signal connection). The first wireless transceiver component 1111 and the second wireless transceiver component 120 may be a gateway device of a wireless local area network or a gateway device of a mobile communication network.

As shown in Figure 1, Figure 2 and Figure 5, when the operator operates the human-computer interaction device 12 next to the electric control cabinet body 11, the human-computer interaction device 12 can be carried by the interactive base 13 to play a supporting role, so that The operator enters instructions.

Wherein, the interactive base 13 is provided with a first communication interface 131 , a first charging interface 132 and a buckle structure 133 . When the human-computer interaction device 12 is connected to the interaction base 13 , the first communication interface 131 is connected to the second communication interface 121 , so that the human-computer interaction device 12 forms a wired connection with the control component 111 of the electric control cabinet body 11 . In the case of unstable wireless signals, the human-computer interaction device 12 can still control the chiller 2 through wired communication, which can effectively prevent the normal operation of the chiller 2 from being affected. The operator can choose the communication method according to the actual use requirements.

When the human-computer interaction device 12 is connected to the interactive base 13, a connection is formed between the first charging interface 132 and the second charging interface 123, and through the cooperation between the second charging interface 123 and the first charging interface 132, the human-computer interaction The battery 122 of the device 12 is charged to replenish the power of the battery 122 , which can effectively prevent the normal use of the human-computer interaction device 12 from being affected due to insufficient power of the battery 122 .

The buckle structure 133 can form a snap fit with the human-computer interaction device 12 to fix the human-computer interaction device 12 , which can effectively enhance the connection stability between the human-computer interaction device 12 and the interaction base 13 . Wherein, the position of the buckle structure 133 is not limited to the position shown in FIG. 4 , and can also be set at other positions of the interaction base 13 , as long as it can form a snap fit with the human-computer interaction device 12 . The number of the buckle structure 133 can be one or more.

In another implementation of this embodiment, the interactive base 13 can also be set as a separate structure from the electric control cabinet body 11, and is arranged next to the electric control cabinet body 11, through the connection between the cable and the electric control cabinet body 11 The control component 111 is electrically connected, and this solution is convenient for retrofitting on the existing electric control cabinet, without processing the installation position of the interactive base 13 on the electric control cabinet.

The human-computer interaction device 12 is provided with a user identification system. When the operator operates the human-computer interaction device 12, the identity of the operator is first identified and verified, and only authorized operators are allowed to operate the human-computer interaction device 12. To prevent unauthorized personnel from controlling and operating the chiller 2 through the man-machine interaction device 12, so as to improve the safety of the chiller 2 during operation.

Specifically, the user identification system may be at least one of a password verification system and a biometric identification system. The operator can enter a password through the human-computer interaction interface to verify the identity, and can also verify the biometric feature through the biometric identification element 126 to determine the identity of the operator, such as fingerprint identification through the fingerprint touch element, face recognition through the camera, iris identification etc.

Wherein, the user identification system is provided with different levels of operation authority, so that the operation authority authorized by each authority user is different. After each operator has verified his identity through the user identification system, he can only perform operations that match his own authority level through the human-computer interaction device 12, so as to prevent the phenomenon of leapfrog operation from affecting the normal operation of the chiller 2, which is beneficial to further Enhance the operational safety of chiller 2. The specific permission levels can be set according to usage requirements.

The electric control cabinet body 11 is provided with a verification system to perform matching verification on the human-computer interaction device 12 when the human-computer interaction device 12 communicates with the control component 111 of the electric control cabinet body 11 . Wherein, the verification system may specifically verify the human-computer interaction device 12 through a password, a MAC address or other methods.

Through the verification system, it can be confirmed whether the human-computer interaction device 12 has been authorized to prevent unauthorized device access or wrong connection, thereby improving the operation safety of the chiller 2 .

In addition, the human-computer interaction device 12 can be matched and connected with different electric control cabinet bodies 11 to enhance the versatility of the human-computer interaction device 12, and can realize one-to-many or Many-to-many matching and joining.

In a multi-unit environment, only a small number of human-computer interaction devices 12 can realize the control operation of multiple chillers 2, which can simplify the system, realize centralized control, and further improve the working efficiency of the control operation.

The electric control cabinet system 1 in this embodiment improves the setting method and communication method between the human-computer interaction device 12 and the electric control cabinet body 11, and can realize the separation between the human-computer interaction device 12 and the electric control cabinet body 11. The body setting and wireless communication effectively expand the operating range of the operator, and the operator can simultaneously operate the human-computer interaction device 12 during the inspection process, which greatly improves the work efficiency.

In addition, the wireless connection does not need to occupy a physical interface, nor does it need to lay cables, which provides conditions for one-to-many or many-to-many matching and connection between the human-computer interaction device 12 and the electric control cabinet body 11, and is especially suitable for multi-unit on-site environments , which is conducive to further simplifying the system and improving work efficiency.

Embodiment 12

This embodiment provides a terminal device, as shown in Figure 1 and Figure 5, the terminal device is the human-computer interaction device 12 in any of the above-mentioned embodiments, which can be set separately from the main body 11 of the electric control cabinet And wireless communication effectively expands the operating range of the operator, and the operator can simultaneously operate the human-computer interaction device 12 during the inspection process, which greatly improves the work efficiency.

At the same time, the wireless connection does not need to occupy a physical interface, nor does it need to lay cables, which provides conditions for one-to-many or many-to-many matching and connection between the human-computer interaction device 12 and the electric control cabinet body 11, and is especially suitable for multi-unit on-site environments , which is conducive to further simplifying the system and improving work efficiency.

In addition, the terminal device in this embodiment also has all the beneficial effects of the electric control cabinet system 1 in any of the above-mentioned embodiments, which will not be repeated here.

Embodiment Thirteen

This embodiment provides a chiller 2, as shown in Figure 1 and Figure 7, the chiller 2 includes a chiller body 21 and the electric control cabinet system 1 in any of the above-mentioned embodiments.

The unit body 21 is used to provide a cold source (such as cold water); the electric control cabinet system 1 is used to control the unit body 21 so that the unit body 21 operates according to requirements. The electric control cabinet body 11 of the electric control cabinet system 1 is connected to the unit body 21 , and the control component 111 in the electric control cabinet body 11 is electrically connected to the unit body 21 to transmit control commands to the unit body 21 .

Among them, the human-computer interaction device 12 of the electric control cabinet system 1 is a separate structure from the electric control cabinet body 11, and can be connected with the control component 111 of the electric control cabinet body 11 through wireless communication, effectively expanding the operating range of the operator. The operator can simultaneously operate the human-computer interaction device 12 during the inspection process, which greatly improves the work efficiency. At the same time, conditions are provided for one-to-many or many-to-many matching and connection between the human-computer interaction device 12 and the electric control cabinet body 11, which is conducive to improving work efficiency.

It should be noted that the water chiller 2 in this embodiment may be a large chiller 2, which is especially suitable for a multi-unit on-site environment.

In addition, the water chiller 2 of this embodiment also has all the beneficial effects of the electric control cabinet system 1 in any of the above embodiments, which will not be repeated here.

Embodiment Fourteen

This embodiment provides an air-conditioning system, including the chiller 2 in any of the above-mentioned embodiments, which can effectively improve the working efficiency of the control operation of the chiller 2, and provide the required cold source for the cooling and heating operation of the air-conditioning system , thereby improving the overall operating efficiency of the air conditioning system.

In addition, the air-conditioning system in this embodiment also has all the beneficial effects of the chiller 2 in any of the above-mentioned embodiments, which will not be repeated here.

A specific embodiment of the present application is provided below:

The new unit electric control cabinet involved in this application adds wireless network transmitting and receiving components on the basis of traditional electric control cabinets, such as WIFI gateway equipment or mobile phone wireless network gateway equipment; cancels the human-computer interaction equipment connected by the original line, and increases the wireless network. Machine-computer interaction equipment; set up the connection base and fixed bayonet of wireless human-computer interaction equipment inside, on the surface or outside of the control cabinet of the unit, and the wireless human-computer interaction equipment can be put in to realize wired data transmission and charging functions. At this time, the wireless human-computer interaction The device can still be used normally.

The wireless human-computer interaction equipment involved in this application is separated from the unit electric control cabinet. Wireless human-computer interaction equipment includes: housing, computing unit, memory, storage, display screen, speaker, personnel biometrics, battery, wireless network transmitting and receiving unit, data communication and/or charging interface, keys, etc. It can work independently without leaving the electric control cabinet of the unit and without connecting wires. The above elements can be increased, decreased or partially adopted according to functional requirements.

The connection between the wireless human-computer interaction device and the electric control cabinet of the unit involved in this application needs to be verified by device pairing first. You can use passwords and/or hardware fingerprints to verify whether the access device is authorized, and only devices that are successfully paired can be connected to the network. Connection and control, allowing one-to-many or many-to-many hardware pairing and connection.

The wireless human-computer interaction device involved in this application has functions such as password protection and/or personnel biometric protection at the software and/or hardware level, and the user interface can be unlocked only after the correct identity of the user is confirmed. User permissions can be set at multiple levels, and different levels of permissions can operate, change and monitor different contents.

The technical solutions according to some embodiments of the present application have been described in detail above in conjunction with the accompanying drawings, the setting and communication methods between the human-computer interaction device and the electric control cabinet body have been improved, and the communication between the human-computer interaction device and the electric control cabinet body can be realized. The split setting and wireless communication between the equipment effectively expand the operating range of the operator, and the operator can operate the human-computer interaction device at the same time during the inspection process, which greatly improves the work efficiency. In addition, the wireless connection does not need to occupy the physical interface, nor does it need to lay cables, which provides conditions for one-to-many or many-to-many matching and connection between the human-computer interaction device and the electric control cabinet body, and is especially suitable for multi-unit field environments. It is beneficial to further simplify the system and improve work efficiency.

In the description of the embodiments according to the present application, it should be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear" etc. are based on the drawings The orientations or positional relationships shown are only for the convenience of describing the embodiments according to the present application and simplifying the description, and do not indicate or imply that the referred device or unit must have a specific orientation, be constructed and operated in a specific orientation, therefore, It should not be understood as a limitation on the technical solution of this application.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description according to this specification. In at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only preferred embodiments according to the present application, and are not intended to limit the technical solution of the present application. For those skilled in the art, the technical solution of the present application may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the technical solutions of this application shall be included within the protection scope of this application.

Claims (15)

1. An electric control cabinet system, comprising:

the electric control cabinet body is provided with a control assembly for controlling the running of the water chilling unit;

and the human-computer interaction device can be in wireless communication connection with the control assembly and is used for inputting an operation instruction corresponding to the water chilling unit.

2. The electrical cabinet system according to claim 1,

the control assembly comprises a first wireless transceiving element;

the man-machine interaction device comprises a second wireless transceiving element and is used for transmitting wireless signals with the first wireless transceiving element.

3. The electrical cabinet system according to claim 2, further comprising:

the interaction base is used for bearing the human-computer interaction device and is in wired connection with the control assembly;

the interaction base is provided with a first communication interface, the human-computer interaction device is provided with a second communication interface, and the second communication interface can be matched with the first communication interface, so that the human-computer interaction device and the control assembly form wired connection.

4. The electrical control cabinet system according to claim 3,

the interaction base is provided with a first charging interface;

the man-machine interaction device is provided with a battery and a second charging interface, and the second charging interface can be matched with the first charging interface to charge the battery.

5. The electrical cabinet system according to claim 3,

the interaction base is provided with a buckle structure for fixing the man-machine interaction device.

6. The electrical cabinet system according to claim 3,

the interactive base is arranged on the electric control cabinet body or outside the electric control cabinet body.

7. The electrical cabinet system according to claim 2,

the man-machine interaction device is provided with a user identity recognition system.

8. The electrical cabinet system according to claim 7,

the user identification system comprises a password verification system and/or a biological characteristic identification system.

9. The electrical cabinet system according to claim 7,

the user identity recognition system is provided with a plurality of operation authorities of different levels.

10. The electric cabinet system according to claim 7, wherein the human-computer interaction device further comprises:

display, speaker, biological characteristic identification element and operating button.

11. The electrical cabinet system according to claim 2,

the electric control cabinet body is provided with a verification system for verifying the matching relationship between the human-computer interaction device and the control assembly.

12. The electrical cabinet system according to claim 11,

the man-machine interaction device can be connected with different electric control cabinet bodies in a matching mode.

13. A terminal device, characterized in that the terminal device is a human-computer interaction device according to any one of claims 1 to 12.

14. A chiller, comprising:

a unit body;

an electric control cabinet system according to any one of claims 1 to 12, wherein an electric control cabinet body of the electric control cabinet system is connected to the aggregate body, and a control assembly of the electric control cabinet body is electrically connected to the aggregate body.

15. An air conditioning system, comprising:

the chiller of claim 14.

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