CN202255691U - Wireless type equivalent weight gauge of central air conditioner - Google Patents
Wireless type equivalent weight gauge of central air conditioner Download PDFInfo
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- CN202255691U CN202255691U CN2011203506337U CN201120350633U CN202255691U CN 202255691 U CN202255691 U CN 202255691U CN 2011203506337 U CN2011203506337 U CN 2011203506337U CN 201120350633 U CN201120350633 U CN 201120350633U CN 202255691 U CN202255691 U CN 202255691U
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- 238000004891 communication Methods 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 16
- 235000015429 Mirabilis expansa Nutrition 0.000 claims description 6
- 244000294411 Mirabilis expansa Species 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 235000013536 miso Nutrition 0.000 claims description 6
- 230000005622 photoelectricity Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
- Y04S20/244—Home appliances the home appliances being or involving heating ventilating and air conditioning [HVAC] units
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Abstract
The utility model relates to an equivalent weight metering device of a central air conditioner. A wireless type equivalent weight gauge of the central air conditioner comprises a core CPU (central processing unit) module, a peripheral circuit, a power supply module and function control modules, wherein the function control modules comprise a state acquisition module, a control module and a communication module, all the function control modules are connected with the core CPU module through corresponding control and data ports, the peripheral circuit comprises a programming debugging interface, a CPU in the core CPU module is provided with the corresponding control and data port for correspondingly connecting with the programming debugging interface, and the corresponding port of the CPU, which is connected with the programming debugging interface, is simultaneously correspondingly connected with a second function interface for being used as an SPI/USART (serial peripheral interface/universal synchronous/asynchronous receiver/transmitter) interface. According to the wireless type equivalent weight gauge disclosed by the utility model, a single wired network wiring way in the past is changed, architecture of a network is more diverse, and construction and mounting of equipment are more flexible and convenient. The wireless type equivalent weight gauge is simple in construction, low in engineering cost and convenient for later maintenance.
Description
Technical field
The utility model relates to a kind of central air conditioner equivalent WT-MSR, particularly relates to a kind of wireless type central air conditioner and works as scale.
Background technology
The household metering charge system of the various central air conditioner that occur on the current market; Data transmission generally adopts wired field bus communication mode; The defective of its existence is: at first; The network of accomplishing charge system needs a large amount of power supply and connection, under the increasingly high situation of current material cost, has increased the integral body investment of system; Secondly, because a large amount of cable networks, system architecture is complicated, has reduced reliability of system operation, stability, and the possibility that goes wrong is bigger.Once more, a large amount of cable networks has increased the difficulty of construction, has increased a large amount of construction costs, also becomes the bottleneck problem that charge system is used, and the marketing that influences charge system is used.
Along with the development of current wireless mechanics of communication, owing to it has easy construction, construction cost is low, is applied to industry-by-industry widely gradually.The enforcement of wireless communication technique has reduced a large amount of power supplys and communication cable, has not only reduced user's construction cost, has also practiced thrift social resources simultaneously, and this is worth application very much under the environment of problems in present society resource growing tension.And in current central air conditioner charging field, the management of air conditioning charging and data transmission still rest on the stage that lead transmits, and construction is inconvenient, and cost is high, and inconvenient central air conditioner household metering charging integrated management is helpless to the saving of resource.
The utility model content
The utility model is not enough to prior art, proposes a kind of wireless type central air conditioner and works as scale, adopts wireless communication technique, has solved the problem that wireless central air conditioner charging network construction is inconvenient, cost is high.
The technical scheme that the utility model adopted:
A kind of wireless type central air conditioner is worked as scale, comprises the core CPU module, peripheral circuit, power module and functional control module; Said functional control module comprises state acquisition module, control module, communication module, and each functional control module is connected with the core CPU module with FPDP through control corresponding, and said peripheral circuit comprises detail programming interface (J4); The reset terminal RST of CPU in the core CPU module, debugging interface DD, DC, SSN/CTS; SCK/RTS, MISO/RS, MOSI/TX and the corresponding connection of said detail programming interface (J4); Simultaneously, the SSN/CTS that CPU is connected with said detail programming interface (J4), SCK/RTS; MISO/RS, MOSI/TX port and the corresponding connection of second functional interface (J2) are as the SPI/USART interface.
Described wireless type central air conditioner is worked as scale; State acquisition module and control module adopt photoelectricity coupling buffer circuit; The input end of state acquisition module connects each gear power end of blower fan, output terminal (CHECK1, the CHECK2 of its photoelectricity coupling buffer circuit; CHECK3 CHECK4) is connected with the corresponding I/O port of CPU respectively; The optocoupler input end of control module is connected with corresponding control output end mouth (CONT1) of CPU, and state acquisition is connected with the low-medium-high level of the blower fan of central air conditioner through the corresponding interface (J3) with the control module end.
Described wireless type central air conditioner is worked as scale, and peripheral circuit comprises power down memory module and hardware watchdog circuit (U3), the port CS of CPU, and SO, RST, SCK, SI is connected with the corresponding port of power down memory module with hardware watchdog circuit (U3).
Described wireless type central air conditioner is worked as scale, the integrated one-piece construction of core CPU module, peripheral circuit and functional control module, and the CPU of core CPU module adopts the wireless SOC(system on a chip) of embedded 51 kernels, and system comprises CPU and wireless transmitter.
Described wireless type central air conditioner is worked as scale; Core CPU module, peripheral circuit and functional control module adopt split modular structure; The CPU of core CPU module adopts independent MCU to be connected with wireless transmitter; Wherein MCU adopt Series MCU with 8051 kernels, Texas Instrument the little core of the MSP430 Series MCU or U.S. company the PIC Series MCU and have in the microprocessor of ARM kernel any one, wireless transmitter adopts the radio transmitting and receiving chip of compatible Zigbee protocol stack.
Described wireless type central air conditioner is worked as scale, and communication module adopts GSM, bluetooth, Wi-Fi or ZIGBEE wireless communication line.
The useful good effect of the utility model:
1, the utility model wireless type central air conditioner is worked as scale, adopts wireless technology, and construction is simple, and construction costs is low, convenient later maintenance.Wireless mode can be varied, organizes flexibly according to customer demand.GSM, bluetooth, Wi-Fi, ZIGBEE etc. all can select to use.In design, adopted the Zigbee wireless local area network technology, he has changed in the past single cable network wiring, makes the framework variation more of network, makes the construction and installation of equipment have more dirigibility, convenience.
2, the utility model wireless type central air conditioner is worked as scale, and integrated degree is high, and device structure is simple relatively, and is reliable and stable, is convenient to tissue production, and cost performance is higher.What adopt with the host computer communications portion is radio communication, in the middle of the application of reality, can use the second functional interface J2 that wherein has communication function, with the wireless communication section shielding, connects wire communication, has further increased the dirigibility of network layout.
Description of drawings
Fig. 1: the utility model wireless type central air conditioner is as scale core CPU module principle figure;
Fig. 2: the utility model central air conditioner is when the debugging and the DLL of scale;
Fig. 3: the second function SPI/USART interface of CPU pin;
Fig. 4: hardware watchdog and power down memory module schematic diagram;
Fig. 5: fan condition detects and the control module schematic diagram;
Fig. 6: the utility model central air conditioner equivalent apparent source module;
Fig. 7: the interface of the blower fan gear of fan condition detection and control module and central air conditioner;
Fig. 8: the utility model central air conditioner is when the scale construction block scheme.
Embodiment
Embodiment one: referring to Fig. 8.The utility model wireless type central air conditioner is worked as scale, comprises the core CPU module, peripheral circuit, power module and functional control module; Said functional control module comprises state acquisition module, control module, communication module, and each functional control module is connected with the core CPU module with FPDP through control corresponding, and the detail programming interface of chip is used for the debugging and the systems programming of chip, referring to Fig. 1～Fig. 3; Said peripheral circuit comprises detail programming interface J4, the reset terminal RST of CPU in the core CPU module, debugging interface DD, DC, SSN/CTS; SCK/RTS, MISO/RS, MOSI/TX and the corresponding connection of said detail programming interface J4; Simultaneously, the SSN/CTS that CPU is connected with said detail programming interface J4, SCK/RTS; MISO/RS, MOSI/TX port and the corresponding connection of the second functional interface J2 are as the SPI/USART interface.
When adopting wire communication; Can wireless communication section be dispensed; Launch the second functional interface J2, J2 will be as will be as the interface of wire communication, and the wire communication part can adopt the BUS bus of cable network; Any one realizes network savvy in RS485 bus, LONWORK bus, the CAN bus.
Embodiment two: referring to Fig. 1～Fig. 8, wherein Fig. 5 is the detection and the control module of the high, normal, basic retaining of central air conditioner blower fan, and the running status of central air conditioner is detected and controls.The wireless type central air conditioner of present embodiment is worked as scale; Different with embodiment one is, state acquisition module and control module adopt photoelectricity coupling buffer circuit, and the input end of state acquisition module connects each gear power end of blower fan; The output terminal CHECK1 of its photoelectricity coupling buffer circuit; CHECK2, CHECK3, CHECK4 are connected with the corresponding I/O port of CPU respectively; The optocoupler input end of control module is connected with the corresponding control output end mouth CONT1 of CPU, and state acquisition is connected with the low-medium-high level of the blower fan of central air conditioner through the corresponding interface J3 with the control module end and it is detected and controls.Fig. 7 is the interface J3 of control module and central air conditioner blower fan.
Described wireless type central air conditioner is worked as scale, and peripheral circuit comprises power down memory module and hardware watchdog circuit U 3, the port CS of CPU, and SO, RST, SCK, SI is connected with the corresponding port of power down memory module and hardware watchdog circuit U 3.The main effect of hardware watchdog circuit is to prevent that program from counting endless loop or program fleet and under the situation of power down, preserving corresponding data, the chip that watchdog circuit U3 can adopt X5045 or have similar functions; The power down memory module can be eeprom, ferroelectric or flash etc.
Embodiment three: referring to Fig. 1～Fig. 8; The wireless type central air conditioner of present embodiment is worked as scale, and different with embodiment one or two is core CPU module, peripheral circuit and the integrated one-piece construction of functional control module two parts; What wireless communication section adopted is the wireless SOC(system on a chip) (SOC) that combines with core CPU; Also can adopt independent modular design,, adopt the radio transmitting and receiving chip of compatible Zigbee protocol stack selecting for use of chip.If in the middle of the application of reality, adopt whole radio communications; Then can omit the second functional interface J2 that wherein has communication function, if adopt cable network, the design of core then can be adopted independent MCU+ radio transmitting and receiving chip; Can omit radio transmitting and receiving chip like this, practice thrift cost.The second functional interface J2 can adopt in the BUS bus, RS485 bus, LONWORK bus, CAN bus of cable network any one, can realize network savvy through this module.
The CPU that is adopted among the design is the acp chip of wireless SOC(system on a chip) (SOC) CC2430/CC2431 of embedded 51 kernels as taximeter, and chip has comprised CPU and wireless transmitter.
Embodiment four: referring to Fig. 1～Fig. 8; The wireless type central air conditioner of present embodiment is worked as scale; Different with embodiment three is; Core CPU module, peripheral circuit and functional control module two parts adopt separate assembling, and the core CPU module adopts independent MCU+ radio transmitting and receiving chip (CC2420 or CC2520) or the chip compatible with its function, and the function of realization is the same with adopting wireless SOC(system on a chip) (SOC) function that CC2430/CC2431 realized.Only CC2430 is integrated together CC2420 and MCU.
Wherein independent MCU can adopt has 8051 kernel Series MCU; The MSP430 Series MCU of Texas Instrument; The PIC Series MCU of the U.S. little core company; And the microprocessor etc. with ARM kernel has the MCU of compatibility function, and radio transmitting and receiving chip can adopt the radio transmitting and receiving chip of compatible Zigbee protocol stack, in the selection design of chip, has dirigibility more like this.
The utility model wireless type central air conditioner is worked as scale, and communication module can adopt wireless communication modes such as GSM, bluetooth, Wi-Fi or ZIGBEE.Through power module shown in Figure 6 is that entire equipment provides working power.
Claims (6)
1. a wireless type central air conditioner is worked as scale, comprises the core CPU module, peripheral circuit, power module and functional control module; Said functional control module comprises state acquisition module, control module, communication module, and each functional control module is connected with the core CPU module with FPDP through control corresponding, and it is characterized in that: said peripheral circuit comprises detail programming interface (J4); The reset terminal RST of CPU in the core CPU module, debugging interface DD, DC, SSN/CTS; SCK/RTS, MISO/RS, MOSI/TX and the corresponding connection of said detail programming interface (J4); Simultaneously, the SSN/CTS that CPU is connected with said detail programming interface (J4), SCK/RTS; MISO/RS, MOSI/TX port and the corresponding connection of second functional interface (J2) are as the SPI/USART interface.
2. wireless type central air conditioner according to claim 1 is worked as scale; It is characterized in that: said state acquisition module and control module adopt photoelectricity coupling buffer circuit; The input end of state acquisition module connects each gear power end of blower fan, output terminal (CHECK1, the CHECK2 of its photoelectricity coupling buffer circuit; CHECK3 CHECK4) is connected with the corresponding I/O port of CPU respectively; The optocoupler input end of control module is connected with corresponding control output end mouth (CONT1) of CPU, and state acquisition is connected with the low-medium-high level of the blower fan of central air conditioner through the corresponding interface (J3) with the control module end.
3. wireless type central air conditioner according to claim 1 and 2 is worked as scale; It is characterized in that: peripheral circuit comprises power down memory module and hardware watchdog circuit (U3); The port CS of CPU, SO, RST; SCK, SI is connected with the corresponding port of power down memory module with hardware watchdog circuit (U3).
4. wireless type central air conditioner according to claim 3 is worked as scale; It is characterized in that: the integrated one-piece construction of core CPU module, peripheral circuit and functional control module; The CPU of core CPU module adopts the wireless SOC(system on a chip) of embedded 51 kernels, and system comprises CPU and wireless transmitter.
5. wireless type central air conditioner according to claim 3 is worked as scale; It is characterized in that: core CPU module, peripheral circuit and functional control module adopt split modular structure; The CPU of core CPU module adopts independent MCU to be connected with wireless transmitter; Wherein MCU adopt Series MCU with 8051 kernels, Texas Instrument the little core of the MSP430 Series MCU or U.S. company the PIC Series MCU and have in the microprocessor of ARM kernel any one, wireless transmitter adopts the radio transmitting and receiving chip of compatible Zigbee protocol stack.
6. work as scale according to claim 4 or 5 described wireless type central air conditioner, it is characterized in that: communication module adopts GSM, bluetooth, Wi-Fi or ZIGBEE wireless communication line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203506337U CN202255691U (en) | 2011-09-19 | 2011-09-19 | Wireless type equivalent weight gauge of central air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203506337U CN202255691U (en) | 2011-09-19 | 2011-09-19 | Wireless type equivalent weight gauge of central air conditioner |
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| CN202255691U true CN202255691U (en) | 2012-05-30 |
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| CN2011203506337U Expired - Fee Related CN202255691U (en) | 2011-09-19 | 2011-09-19 | Wireless type equivalent weight gauge of central air conditioner |
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2011
- 2011-09-19 CN CN2011203506337U patent/CN202255691U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHENGZHOU CHUNQUAN ENERGY-SAVING CO., LTD. Free format text: FORMER NAME: CHUNQUAN NUANTONG ENERGY SAVING EQUIPMENT CO., LTD., ZHENGZHOU |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Bamboo hi tech Industrial Development Zone, Henan province Zhengzhou city 6 street 450001 No. 863 Software Park No. 1 A8 Patentee after: ZHENGZHOU CHUNQUAN ENERGY-SAVING CO., LTD. Address before: Bamboo hi tech Industrial Development Zone, Henan province Zhengzhou city 6 street 450001 No. 863 Software Park No. 1 A8 Patentee before: Zhengzhou Chunquan HVAC Energy-Saving Equipment Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200919 |