CN107883647A - A kind of Intelligent refrigerator temperature control system - Google Patents

Abstract

The invention discloses an intelligent temperature control system for a refrigerator, which comprises a freezer compartment. The top of the freezer compartment is fixedly connected with a refrigerator compartment, and storage drawers are slidingly connected between the two sides of the freezer compartment wall. The top of the storage drawer is fixedly connected with a shelf, and the left sides of the freezer compartment and the refrigerator compartment are rotatably connected with a door through a rotating seat, which relates to the technical field of intelligent refrigerators. The intelligent refrigerator temperature control system achieves the purpose of conveniently adjusting the storage space of the refrigerator, which can be adjusted according to needs, is convenient for storing items of different sizes, is convenient for people to use, does not need human control, is convenient to use, and can reduce energy waste at the same time. , energy saving and environmental protection, easy to store food at different times, improve the practicability of the device, facilitate the discharge of items in the refrigerator, provide different storage spaces, easy to adapt to the storage of a variety of foods, easy to handle the frosting of the refrigerator, and prevent the impact of excessive frosting Refrigerator works.

Description

An intelligent refrigerator temperature control system

technical field

The invention relates to the technical field of intelligent refrigerators, in particular to an intelligent refrigerator temperature control system.

Background technique

A refrigerator is a kind of refrigeration equipment that maintains a constant low temperature, and it is also a civilian product that keeps food or other items in a constant low temperature and cold state. There are compressors and ice machines in the box to freeze the cabinet or box, with a refrigeration device Human beings have known since a long time ago that it is not easy to spoil food when stored at a lower temperature. Ancient residents have already started to pile ice cubes in the pit to keep meat cold. China also knew how to use it in the Shang Dynasty. Ice cubes refrigerated and preserved food. In the Middle Ages, original refrigerators in which ice cubes were placed in special water cabinets or stone cabinets to preserve food appeared in many countries.

Refrigerators are often used in daily life. Existing refrigerators cannot realize automatic temperature control during use, which may easily cause excessive temperature and damage food. If the compressor continues to work, it will waste resources. At the same time, existing refrigerators The storage space cannot be adjusted, which is easy to cause inconvenience during use.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the existing technology, the present invention provides an intelligent refrigerator temperature control system, which solves the problem that the existing refrigerator cannot realize automatic temperature control during use, and it is easy to cause excessive temperature to damage food. If the compressor continues to For work, it is a waste of resources. At the same time, the storage space of the existing refrigerator cannot be adjusted, and the use process is likely to cause inconvenience.

(2) Technical solutions

In order to achieve the above object, the present invention is achieved through the following technical solutions: an intelligent refrigerator temperature control system, including a freezer, the top of the freezer is fixedly connected with a refrigerator, and the two sides of the freezer wall slide A storage drawer is connected, and a placement shelf is fixedly connected between the two sides of the inner wall of the freezing chamber and on the top of the storage drawer. The left sides of the freezing chamber and the refrigerator chamber are connected with a box door through a rotating seat. The right side of the wall is fixedly connected with a fixing device, and the top of the refrigerating room wall is fixedly connected with a locking device matching the fixing device, and the left side of the refrigerating room wall is fixedly connected with a baffle matching the fixing device .

Preferably, the fixing device includes a fixed frame, the right side of the fixed frame is fixedly connected with the right side of the inner wall of the refrigerator, the surface of the fixed frame is fixedly connected with a moving head, and the left side of the moving head is fixedly connected with a A moving rod, the left end of the moving rod is rotatably connected with a fixed plate, both sides of the inner wall of the fixed frame are rotatably connected with stop rods, the top and bottom of the stop rod are fixedly connected with a first spring, and the first One end of the spring is fixedly connected with one side of the inner wall of the fixed frame.

Preferably, the locking device includes a locking frame, the top of the locking frame is fixedly connected to the top of the inner wall of the refrigerator, the right side of the inner wall of the locking frame is fixedly connected to a second spring, and the left end of the second spring is fixed A moving block is connected, and the left side of the moving block is connected with a slanting bar, the left side of the slanting bar is connected with a clamp head, and the right side of the clamping head is connected with a horizontal plate, and the right side of the horizontal plate The side is fixedly connected with the right side of the refrigerator compartment wall.

Preferably, a thermal sensor is fixedly connected to the right side of the top of the freezer inner wall, and a heating wire is fixedly connected to the inner wall of the freezer chamber, and a compressor is fixedly connected to the bottom of the right side of the freezer chamber.

Preferably, the top of the right side of the freezer is fixedly connected with a control box, the bottom of the inner wall of the control box is provided with a latch, and the inside of the control box is fixedly connected with an A/D converter at the top of the latch. The inside of the control box is fixedly connected with an overvoltage and undervoltage protector on the top of the A/D converter, and the inside of the control box is fixedly connected with a data comparator on the top of the overvoltage and undervoltage protector. A central processing unit is fixedly connected to the inside of the control box and on the right side of the data comparator.

Preferably, a control board is fixedly connected to the right side of the refrigerating room, a keyboard is fixedly connected to the bottom of the surface of the control board, and a timer is fixedly connected to the surface of the control board at the top of the keyboard, and the The surface and the top of the timer are fixedly connected with a display.

Preferably, the output end of the temperature detection module is connected to the input end of the data comparator, the output end of the data comparator is connected to the input end of the feedback module, and the output end of the feedback module is connected to the input end of the central processing unit connected, the central processing unit is bidirectionally connected to the latch, the output of the thermal sensor is connected to the input of the signal amplifier, the output of the signal amplifier is connected to the output of the A/D converter and the central The input terminal of the processor is connected, and the output terminals of the overvoltage and undervoltage protector, the timer and the keyboard are all connected with the input terminal of the central processing unit, and the output terminals of the central processing unit are respectively connected with the data comparator, compressor, electric heating Connect the wire to the input terminal of the monitor.

Preferably, the temperature detection module includes a first temperature sensor and a second temperature sensor, one side of the first temperature sensor is fixedly connected to the left side of the inner wall of the refrigerator, one side of the second temperature sensor is connected to the inner wall of the freezer The left fixed connection.

(3) Beneficial effects

The invention provides an intelligent refrigerator temperature control system. Has the following beneficial effects:

(1) The intelligent refrigerator temperature control system includes a fixed frame through the fixing device, the right side of the fixed frame is fixedly connected with the right side of the refrigerator compartment wall, the surface of the fixed frame is fixedly connected with the moving head, and the left side of the moving head is fixedly connected Moving rod, the left end of the moving rod rotates and connects to the fixed plate, both sides of the inner wall of the fixed frame are rotated and connected to the stop rod, the top and bottom of the stop rod are fixedly connected to the first spring, and one end of the first spring is fixed to one side of the inner wall of the fixed frame Connection, the locking device includes a card frame, the top of the card frame is fixedly connected to the top of the inner wall of the refrigerator, the right side of the inner wall of the card frame is fixedly connected to the second spring, the left end of the second spring is fixedly connected to the moving block, and the left side of the moving block rotates Connect the slanting rod, the left side of the slanting rod is rotated to connect with the clamp, the right side of the clamp is rotated to connect with the horizontal plate, the right side of the horizontal plate is fixedly connected with the right side of the refrigerating room wall, and the left side of the refrigerating room wall is fixedly connected with the fixing device The matching baffle achieves the purpose of conveniently adjusting the storage space of the refrigerator, which can be adjusted according to needs, which is convenient for storing items of different sizes and is convenient for people to use.

(2) In this intelligent refrigerator temperature control system, the output terminal of the temperature detection module is connected to the input terminal of the data comparator, the output terminal of the data comparator is connected to the input terminal of the feedback module, and the output terminal of the feedback module is connected to the central processing The input terminal of the sensor is connected, the central processing unit is connected to the latch in a bidirectional manner, the output terminal of the thermal sensor is connected to the input terminal of the signal amplifier, the output terminal of the signal amplifier is connected to the output terminal of the A/D converter and the central processing unit The output terminals of the overvoltage protector, timer and keyboard are all connected to the input terminals of the central processing unit, and the output terminals of the central processing unit are respectively connected to the input terminals of the data comparator, compressor, heating wire and display The connection achieves the purpose of realizing intelligent temperature control, without manual control, easy to use, and can reduce energy waste, energy saving and environmental protection.

(3) The intelligent refrigerator temperature control system includes a first temperature sensor and a second temperature sensor through a temperature detection module, one side of the first temperature sensor is fixedly connected to the left side of the refrigerator compartment wall, and one side of the second temperature sensor It is fixedly connected with the left side of the inner wall of the freezer to achieve different temperature control of the refrigerator and freezer, which is convenient for storing foods at different times and improves the practicality of the device.

(4) The temperature control system of the intelligent refrigerator connects the storage drawer by sliding between the two sides of the freezer inner wall, and the storage drawer is fixedly connected between the two sides of the freezer inner wall and on the top of the storage drawer, so that the items in the freezer room can be stored easily. The discharge provides different storage spaces, which is easy to adapt to the storage of various foods.

(5) The intelligent refrigerator temperature control system is fixedly connected with a thermosensitive sensor on the right side of the top of the freezer wall, and the inner wall of the freezer is fixedly connected with a heating wire, which is convenient for handling the frosting of the refrigerator and preventing the frosting from being too thick affect the operation of the refrigerator.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of fixing device of the present invention;

Fig. 3 is the partial enlarged view of place A in Fig. 2 of the present invention;

Fig. 4 is a structural schematic diagram of the locking device of the present invention;

Fig. 5 is a functional block diagram of the system of the present invention;

Fig. 6 is a schematic structural diagram of a temperature detection module of the present invention.

In the figure, 1 freezer, 2 storage drawer, 3 shelf, 4 refrigerator, 5 fixing device, 51 fixed frame, 52 moving head, 53 moving rod, 54 fixing plate, 55 gear rod, 56 first spring, 6 card Lock device, 61 card frame, 62 second spring, 63 moving block, 64 horizontal plate, 65 slanting bar, 66 card head, 7 baffle plate, 8 rotating seat, 9 box door, 10 timer, 11 display, 12 heating wire , 13 compressor, 14 control box, 15 latch, 16 A/D converter, 17 overvoltage and undervoltage protector, 18 central processing unit, 19 data comparator, 20 control board, 21 keyboard, 22 feedback module, 23 Temperature detection module, 231 first temperature sensor, 232 second temperature sensor, 24 thermal sensor, 25 signal amplifier.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-6, the embodiment of the present invention provides a technical solution: an intelligent refrigerator temperature control system, including a freezer 1, the top of the freezer 1 is fixedly connected with a refrigerator 4, and the two sides of the inner wall of the freezer 1 There are storage drawers 2 slidingly connected therebetween, and between the two sides of the inner wall of the freezer compartment 1 and at the top of the storage drawer 2 are fixedly connected with a placement rack 3, the storage drawer 2 placement racks 3 are convenient for storing different foods, and the freezer compartment 1 and The left side of refrigerating chamber 4 is connected with box door 9 by rotating seat 8 rotation, and box door 9 is convenient to pick and place food, and box door 9 is provided with magnet, is convenient to the fixing of box door 9, prevents box door 9 from accidentally opening, causing For food damage, the right side of the inner wall of the refrigerator compartment 4 is fixedly connected with a fixing device 5, and the top of the inner wall of the refrigerator compartment 4 is fixedly connected with a locking device 6 that is compatible with the fixing device 5, so as to facilitate adjustment of the storage space of the refrigerator compartment 4, It is convenient to store food of different sizes. The left side of the refrigerating chamber 4 inner walls is fixedly connected with a baffle plate 7 that is compatible with the fixture 5 to facilitate the support of the fixture 54. The fixture 5 includes a fixed frame 51. The right side of the fixed frame 51 is connected to the The right side of the inner wall of the refrigerator compartment 4 is fixedly connected, the surface of the fixed frame 51 is fixedly connected with a moving head 52, the left side of the moving head 52 is fixedly connected with a moving bar 53, and the left end of the moving bar 53 is rotatably connected with a fixed plate 54, and the fixed frame 51 Both sides of the inner wall are rotatably connected with a stop bar 55, the stop bar 55 is convenient for locking the moving head 52, and prevents the moving head 52 from sliding. Fixedly connected to one side of the inner wall of the fixed frame 51, the locking device 6 includes a locking frame 61, the top of the locking frame 61 is fixedly connected to the top of the inner wall of the refrigerator compartment 4, and the right side of the inner wall of the locking frame 61 is fixedly connected with a second spring 62, The left end of the second spring 62 is fixedly connected with a moving block 63, the left side of the moving block 63 is rotatably connected with an oblique bar 65, the left side of the oblique bar 65 is rotatably connected with a clamp 66, and the right side of the clamp 66 is rotatably connected with a horizontal plate 64, the right side of the horizontal plate 64 is fixedly connected to the right side of the inner wall of the refrigerating chamber 4, and the right side of the inner wall top of the freezing chamber 1 is fixedly connected with a thermal sensor 24, the model of the thermal sensor 24 is PX24H, and the freezing chamber 1 An electric heating wire 12 is fixedly connected to the inner wall of the freezer compartment 1, a compressor 13 is fixedly connected to the bottom on the right side of the freezer compartment 1, a control box 14 is fixedly connected to the top of the right side of the freezer compartment 1, and a latch 15 is arranged on the bottom of the inner wall of the control box 14. The model of latch 15 is 74CH573, and the inside of control box 14 is fixedly connected with A/D converter 16 at the top of latch 15, and the model of A/D converter 16 is MCP3002-I, and the inside of control box 14 And be positioned at the top of A/D converter 16 and be fixedly connected with overvoltage and undervoltage protector 17, the model of overvoltage and undervoltage protector 17 is DZ47GQ, the inside of control box 14 and be positioned at the top of overvoltage and undervoltage protector 17 and be fixedly connected with data Comparator 19, the model of data comparator 19 is LM239, the inside of control box 14 and the right side that is positioned at data comparator 19 are fixedly connected with central processing unit 18, central processing unit The model of the device 18 is ARM9, the right side of the refrigerator compartment 4 is fixedly connected with a control board 20, the bottom of the surface of the control board 20 is fixedly connected with a keyboard 21, and the surface of the control board 20 is fixedly connected with a timer 10 at the top of the keyboard 21. The surface of the control board 20 and the top of the timer 10 are fixedly connected with a display 11, the output end of the temperature detection module 23 is connected with the input end of the data comparator 19, and the output end of the data comparator 19 is connected with the input end of the feedback module 22 , the output end of feedback module 22 is connected with the input end of CPU 18, and CPU 18 is bidirectionally connected with latch 15, and the output end of thermal sensor 24 is connected with the input end of signal amplifier 25, and signal amplifier 25 The output end of the A/D converter 16 is connected with the input end of the central processing unit 18, and the output ends of the overvoltage protector 17, the timer 10 and the keyboard 21 are all connected with the input end of the central processing unit 18, The output end of central processing unit 18 is respectively connected with the input end of data comparator 19, compressor 13, heating wire 12 and display 11, and temperature detection module 23 comprises first temperature sensor 231 and second temperature sensor 232, and first temperature sensor One side of 231 is fixedly connected to the left side of the inner wall of the refrigerator compartment 4, and one side of the second temperature sensor 232 is fixedly connected to the left side of the inner wall of the freezer compartment 1. The models of the first temperature sensor 231 and the second temperature sensor 232 are both WRM- 101.

Before use, according to the size of the required temperature inside the freezing chamber 1 and the refrigerating chamber 4, it is judged that a standard temperature value needs to be input. If it is higher than the standard temperature value, it is a temperature alarm threshold, and then the temperature alarm threshold is input into the central processing unit 18 through the keyboard 21, The central processing unit 18 then sends the temperature alarm threshold to the data comparator 19 as a data comparison value.

When in use, pull the chuck 66 upwards to unlock the fixed plate 54, then turn the fixed plate 54 to an inclined state, and pull the moving rod 53 upwards to drive the moving head 52 to move. The rod 55 fixes the moving head 52, then turns the fixed plate 54 to a horizontal position, and realizes the support of the fixed plate 54 through the baffle plate 7, so as to complete the adjustment of the space. The first temperature sensor 231 and the second temperature sensor 232 detect the temperature inside the refrigerator compartment 4 and the freezer compartment 1, and the first temperature sensor 231 and the second temperature sensor 232 transmit the detected temperature value to the data comparator 19. The temperature values detected by the first temperature sensor 231 and the second temperature sensor 232 in the comparator 19 are compared with the alarm threshold, if the comparison result is higher than the temperature alarm threshold, it means that the temperature inside the refrigerator compartment 4 and the freezer compartment 1 is too high, and the central The processor 18 will control and start the compressor 13 to cool the refrigerator compartment 4 and the freezer compartment 1, and the thermal sensor 24 installed inside the freezer compartment 1 senses the temperature. When the frost is too thick and touches the thermal sensor 24 When the thermal sensor 24 senses that the temperature drops, the signal is amplified by the signal amplifier 25 and then transmitted to the A/D converter 16. The A/D converter 16 converts the signal and transmits it to the central processing unit 18. The central processing unit 18 Control heating wire 12 work, eliminate frost.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. a kind of Intelligent refrigerator temperature control system, including refrigerating chamber（1）, it is characterised in that：The refrigerating chamber（1）Top fix It is connected with refrigerating chamber（4）, the refrigerating chamber（1）Storage drawer is slidably connected between the both sides of inwall（2）, and refrigerating chamber （1）Between the both sides of inwall and positioned at storage drawer（2）Top be fixedly connected with rack（3）, the refrigerating chamber（1）With it is cold Hide room（4）Left side pass through rotation seat（8）It is rotatably connected to chamber door（9）, the refrigerating chamber（4）It is fixedly connected on the right side of inwall There is fixing device（5）, and refrigerating chamber（4）It is fixedly connected with the top of inwall and fixing device（5）The buckling and locking device being adapted （6）, the refrigerating chamber（4）It is fixedly connected with the left of inwall and fixing device（5）The baffle plate being adapted（7）.

A kind of 2. Intelligent refrigerator temperature control system according to claim 1, it is characterised in that：The fixing device（5）Bag Include fixed frame（51）, the fixed frame（51）Right side and refrigerating chamber（4）It is fixedly connected on the right side of inwall, the fixed frame（51） Surface be fixedly connected with slip-on head（52）, the slip-on head（52）Left side be fixedly connected with mobile bar（53）, the movement Bar（53）Left end be rotatably connected to fixed plate（54）, the fixed frame（51）The both sides of inwall are rotatably connected to pin （55）, the pin（55）Top and bottom be fixedly connected with the first spring（56）, first spring（65）One end With fixed frame（51）The side of inwall is fixedly connected.

A kind of 3. Intelligent refrigerator temperature control system according to claim 1, it is characterised in that：The buckling and locking device（6）Bag Include card frame（61）, the card frame（61）Top and refrigerating chamber（4）It is fixedly connected at the top of inwall, the card frame（61）Inwall Right side is fixedly connected with second spring（62）, the second spring（62）Left end be fixedly connected with movable block（63）, the shifting Motion block（63）Left pivot movement be connected with brace（65）, the brace（65）Left pivot movement be connected with dop（66）, the card Head（66）Right side be rotatably connected to transverse slat（64）, the transverse slat（64）Right side and refrigerating chamber（4）The right side of inwall, which is fixed, to be connected Connect.

A kind of 4. Intelligent refrigerator temperature control system according to claim 1, it is characterised in that：The refrigerating chamber（1）Inwall Thermal sensing device is fixedly connected with the right side of top（24）, and refrigerating chamber（1）Inwall be fixedly connected with heating wire（12）, institute State refrigerating chamber（1）The bottom on right side is fixedly connected with compressor（13）.

A kind of 5. Intelligent refrigerator temperature control system according to claim 1, it is characterised in that：The refrigerating chamber（1）Right side Top be fixedly connected with control cabinet（14）, the control cabinet（14）The bottom of inwall is provided with latch（15）, the control Case（14）Inside and be located at latch（15）Top be fixedly connected with A/D converter（16）, the control cabinet（14）It is interior Portion and it is located at A/D converter（16）Top be fixedly connected with overvoltage-undervoltage protector（17）, the control cabinet（14）Inside and Positioned at overvoltage-undervoltage protector（17）Top be fixedly connected with data comparator（19）, the control cabinet（14）Inside and be located at Data comparator（19）Right side be fixedly connected with central processing unit（18）.

A kind of 6. Intelligent refrigerator temperature control system according to claim 1, it is characterised in that：The refrigerating chamber（4）The right side Side is fixedly connected with control panel（20）, the control panel（20）The bottom on surface is fixedly connected with keyboard（21）, the control panel （20）Surface and be located at keyboard（21）Top be fixedly connected with timer（10）, the control panel（20）Surface and be located at Timer（10）Top be fixedly connected with display（11）.

A kind of 7. Intelligent refrigerator temperature control system according to claim 1, it is characterised in that：The temperature detecting module （23）Output end and data comparator（19）Input connection, the data comparator（19）Output end and feedback module （22）Input connection, the feedback module（22）Output end and central processing unit（18）Input connection, in described Central processor（18）With latch（15）In being bi-directionally connected, the thermal sensing device（24）Output end and signal amplifier（25） Input connection, the signal amplifier（25）Output end and A/D converter（16）Output end and central processing unit （18）Input connection, the overvoltage-undervoltage protector（17）, timer（10）And keyboard（21）Output end and centre Manage device（18）Input connection, the central processing unit（18）Output end respectively with data comparator（19）, compressor （13）, heating wire（12）And display（11）Input connection.

A kind of 8. Intelligent refrigerator temperature control system according to claim 1, it is characterised in that：The temperature detecting module （23）Including the first temperature sensor（231）And second temperature sensor（232）, first temperature sensor（231）One Side refrigerating chamber（4）It is fixedly connected on the left of inwall, the second temperature sensor（232）Side and refrigerating chamber（1）Inwall Left side is fixedly connected.