CN202692340U - Full-duplex central air-conditioning control system based on power carrier communication - Google Patents
Full-duplex central air-conditioning control system based on power carrier communication Download PDFInfo
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- CN202692340U CN202692340U CN 201220376991 CN201220376991U CN202692340U CN 202692340 U CN202692340 U CN 202692340U CN 201220376991 CN201220376991 CN 201220376991 CN 201220376991 U CN201220376991 U CN 201220376991U CN 202692340 U CN202692340 U CN 202692340U
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Abstract
The utility model relates to a full-duplex central air-conditioning control system based on power carrier communication. The full-duplex central air-conditioning control system is provided with a control center and a plurality of terminal controllers with same structure, wherein the control center is in communication with the plurality of terminal controllers through a power line in a building, the control center is composed of a PC (Personal Computer) supervisor and a communication controller connected with the PC supervisor, and the communication controller is connected with the power line; and each terminal controller comprises a terminal power carrier module, a terminal CPU (Central Processing Unit), a temperature controller, an actuator as well as a first wind disc and a second wind disc which are connected in sequence, wherein the actuator is connected with the terminal CPU, and the first wind disc and the second wind disc are connected with the actuator respectively, the terminal CPU is also connected with a CPU watchdog timer, and the terminal power carrier modules are connected with the communication controllers through the power line. According to the utility model, due to adoption of a power carrier technology in the communication process, the communication network is the power line in the building without deploying a special communication terminal, and a great number of labor and material resources are saved. Because the bidirectional data transmission is adopted in the communication process, the control center displays various terminal states and temperature, so that the full-duplex central air-conditioning control system is more intuitive to operate and is convenient for integrated control.
Description
Technical field
The utility model relates to a kind of central air conditioning system.Particularly relate to a kind of full duplex central air conditioning system based on power carrier communication.
Background technology
Along with China's rapid development of economy, adapt to the needs of social informatization and economic internationalization, many intelligent buildings have appearred in China, as, intelligent residential district, intelligent villa, senior office building, model school etc.Equally, in the building control and management of some building, intelligent science and technology is also progressively infiltrated.Its injustice has changed the management mode of traditional building, and the energy resource consumption of building is successively decreased greatly, thereby brings the financial cost saving.
The building floor is more, and central air conditioning system distribution strand is wide, and each floor has again many rooms, and these places all are a mass of fan coil.Terminal device for the central air conditioner system of these One's name is legions adopts common behavior adjustment management, unusual trouble not only, when needs stop the use of some equipment, also might occur leaking close, the problem such as mistake passs, so cause the waste of the energy.
Fan coil device in the building.Power is larger, adopts common forceful electric power switch, not only controls inconvenience, and just in case the situations such as generation electric leakage will exist great potential safety hazard to human body.
At present the solution of the central air-conditioning centralized control system of intelligent building is to make computer or embedded system is main frame, and respectively by several communication networks, control is dispersed in fan coil power supply or the temperature controller in each room of intelligent building, forms centrally controlled network.At present, intelligent building central air-conditioning centralized control system communication network mainly comprises: RS-485 bus, LONGWORK bus, CAN bus and TCP/IP network etc.
At present, the central air-conditioning centralized control system adopts several communication networks (RS=485 bus, LONGWORK bus, CAN bus and TCP/IP network) of getting, all need to lay connection being installed into, because the fan coil of central air conditioner system is in each room of building, therefore, the foundation of communication network need to be laid a large amount of connections, causes construction cost high.Construction volume and difficulty situation.In addition, when in use communication network went wrong, safeguarding also was the thing that extremely bothers.In the TCP/IP network, communication also needs to take Internet resources.
Because the central air-conditioning centralized control system is take communication network as the basis, and existing communication network is in implementation process, exist that construction cost height, construction volume and difficulty are large, troublesome maintenance, take the shortcoming such as Internet resources, caused central air conditioning system to be difficult in actual applications the present situation of carrying out.
The utility model content
Technical problem to be solved in the utility model is that a kind of communication information full duplex central air conditioning system based on power carrier communication accurately and timely is provided
The technical scheme that the utility model adopts is: a kind of full duplex central air conditioning system based on power carrier communication, comprise the terminal control unit that control centre is identical with a plurality of structures, described control centre carries out communication by power line and described a plurality of terminal control unit in the building, described control centre is made of with the communication controller that links to each other with the PC supervisor the PC supervisor, and described communication controller connects power line; Described terminal control unit is by the terminal power carrier module, terminal CPU and the temperature controller that link to each other successively and the actuator and the first wind dish that links to each other with actuator respectively and the second wind dish that links to each other with terminal CPU, described terminal CPU also connects the CPU monitor, and described terminal power carrier module links to each other with described communication controller by power line.
Described communication controller includes level translator, the CPU of control centre, control centre's power carrier module and the CPU monitor that links to each other with the CPU of control centre that connects successively, described level translator carries out communication by RS232 bus and PC supervisor, and the power carrier module emission of described control centre is passed through power carrier input and output network connection power line with receiving terminal.
Described control centre power carrier module includes the power carrier chip that links to each other with the CPU of control centre, and described power carrier chip is by power carrier input and output network connection power line.
Described terminal power carrier module includes the terminal power carrier chip that links to each other with terminal CPU, and described terminal power carrier chip is by terminal power carrier input and output network connection power line.
Described temperature controller includes temperature control CPU and the temperature control monitor that links to each other with temperature control CPU respectively, LED nixie display, temperature sensor and infrared remote receiver, and wherein, described temperature control CPU connects terminal CPU.
Full duplex central air conditioning system based on power carrier communication of the present utility model, because PLC technology has been adopted in communication, communication network is the power line in the building, without the communication network of deployment-specific, saved a large amount of man power and materials, and, communication is bidirectional data transfers, control centre can show each SOT state of termination and temperature, makes system's operation more directly perceived, the centralized Control of being more convenient for.
Description of drawings
Fig. 1 is formation block diagram of the present utility model;
Fig. 2 is the formation block diagram of control centre;
Fig. 3 is the formation block diagram of control centre's power carrier module;
Fig. 4 is the formation block diagram of terminal power carrier module;
Fig. 5 is the formation block diagram of temperature controller 33.
Among the figure:
1: control centre 2: power line
3: terminal control unit 11:PC supervisor
12: communication controller 31: terminal power carrier module
31a: terminal power carrier chip 31b: terminal power carrier input and output network
32: terminal CPU 33: temperature controller
34: 35: the first wind dishes of actuator
36: the second wind dish 37:CPU monitors
121: level translator 122: the CPU of control centre
123: the power carrier module 124:CPU of control centre monitor
123a: power carrier chip 123b: power carrier input and output network
331: temperature control CPU 332: temperature control monitor 332
333:LED nixie display 334: temperature sensor
335: infrared remote receiver
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the full duplex central air conditioning system based on power carrier communication of the present utility model is made a detailed description.
As shown in Figure 1, full duplex central air conditioning system based on power carrier communication of the present utility model, comprise the terminal control unit 3 that control centre 1 is identical with a plurality of structures, described control centre 1 carries out communication by the power line 2 in the building with described a plurality of terminal control units 3, described control centre is made of with the communication controller 12 that links to each other with PC supervisor 11 PC supervisor 11, and described communication controller 12 connects power line 2; Described terminal control unit 3 is by the terminal power carrier module 31, terminal CPU32 and the temperature controller 33 that link to each other successively and the actuator 34 and the first wind dish 35 that links to each other with actuator 34 respectively and the second wind dish 36 that links to each other with terminal CPU32, described terminal CPU32 also connects CPU monitor 37, and described terminal power carrier module 31 links to each other with described communication controller 12 by power line 2.
PC supervisor 11 in the described control centre 1 adopts computer, described communication controller 12 as shown in Figure 2, include the level translator 121 that connects successively, the CPU122 of control centre, control centre's power carrier module 123 and the CPU monitor 124 that links to each other with the CPU122 of control centre, described level translator 121 carries out communication by RS232 bus and PC supervisor 11,123 emissions of described control centre power carrier module are connected power line 2 with receiving terminal by power carrier input and output network 123b, the model of described level translator 121 is MAX232, the model of the described CPU122 of control centre is 89C2051, the model of described CPU monitor 124 is that MAX813L.PC supervisor 11 is connected with level translator 121 by 232 buses, the serial ports RX of the CPU122 of control centre, TX is connected with the TTL of level translator 121, the I/O mouth of the CPU122 of control centre is connected with the WDI of CPU monitor 124, reset terminal is connected with the reset terminal RST of CPU monitor 124, the INTO mouth of the CPU122 of control centre, HEAD in P1.7 mouth and the control centre's power carrier module 123, R/T, the corresponding interface of RD/TD connects.
As shown in Figure 3, it is the power carrier chip 123a of PL2102B that described control centre power carrier module 123 includes the model that links to each other with the CPU122 of control centre, and described power carrier chip 123a connects power line 2 by power carrier input and output network 123b.
The data communication device over level converter 121 of PC supervisor 11 sends to the CPU122 of control centre, and the CPU122 of control centre sends to data on the power line 2 by control centre's power carrier module 123.
As shown in Figure 4, described terminal power carrier module 31 is identical with described control centre power carrier module 123 structures, including the model that links to each other with terminal CPU32 is the terminal power carrier chip 31b of PL2102B, and described terminal power carrier chip 31a connects power line 2 by terminal power carrier input and output network 31a.
Terminal power carrier chip 31b sends to data temperature controller 33 again by the data that terminal power carrier input and output network 31a receives the PC supervisor 11 that transmits from power line 2.The process of data passback is the inverse process that PC supervisor 11 transmits data to temperature controller 33.
The model of described terminal CPU32 is STC12C5A08, it is the relay of JQX-15F that described actuator 34 adopts model, the coil of output port P1.0 control actuator 34 relays of terminal CPU32-STC12C5A08 reaches opening or closing of control the first wind dish 35, the second wind dish 36.The PORT COM TX of terminal CPU32-STC12C5A08 is connected PORT COM RX and is connected with temperature controller CPU331, the PORT COM RX of terminal CPU32-STC12C5A08 is connected PORT COM TX and is connected with temperature controller CPU331.The INT port of terminal CPU32-STC12C5A08 links to each other with the HEAD of terminal power carrier chip PL2102B-31b, the output port P1.2 of terminal CPU32-STC12C5A08 links to each other with the R/T of terminal power carrier chip PL2102B-31b, and the input/output port P1.3 of terminal CPU32-STC12C5A08 links to each other with the RD/TD of terminal power carrier chip PL2102B-31b.
As shown in Figure 5, it be the temperature control CPU331 of 89C2051 with the model that links to each other with temperature control CPU331 respectively is that temperature control monitor 332, LED nixie display 333, the model of MAX813L is temperature sensor 334 and the infrared remote receiver 335 of DS1820 that described temperature controller 33 includes model, wherein, described temperature control CPU331 connects terminal CPU32, the input port P1.0 of described temperature control CPU331 links to each other with temperature sensor 334, and the input port P1.1 of described temperature control CPU331 receives with infrared remote receiver 335 and links to each other.
Claims (5)
1. full duplex central air conditioning system based on power carrier communication, comprise the terminal control unit (3) that control centre (1) is identical with a plurality of structures, described control centre (1) carries out communication by the power line (2) in the building and described a plurality of terminal control units (3), it is characterized in that, described control centre is made of with the communication controller (12) that links to each other with PC supervisor (11) PC supervisor (11), and described communication controller (12) connects power line (2); Described terminal control unit (3) is by the terminal power carrier module (31), the terminal CPU(32 that link to each other successively) with temperature controller (33) and with terminal CPU(32) actuator (34) that links to each other and the first wind dish (35) that links to each other with actuator (34) respectively and the second wind dish (36), described terminal CPU(32) also connect CPU monitor (37), described terminal power carrier module (31) links to each other with described communication controller (12) by power line (2).
2. the full duplex central air conditioning system based on power carrier communication according to claim 1, it is characterized in that, described communication controller (12) includes the level translator (121) that connects successively, the CPU(122 of control centre), control centre's power carrier module (123) with the CPU(122 of control centre) the CPU monitor (124) that links to each other, described level translator (121) carries out communication by RS232 bus and PC supervisor (11), and described control centre's power carrier module (123) emission is connected power line (2) with receiving terminal by power carrier input and output network (123b).
3. the full duplex central air conditioning system based on power carrier communication according to claim 2, it is characterized in that, described control centre's power carrier module (123) includes the CPU(122 with control centre) power carrier chip (123a) that links to each other, described power carrier chip (123a) connects power line (2) by power carrier input and output network (123b).
4. the full duplex central air conditioning system based on power carrier communication according to claim 1, it is characterized in that, described terminal power carrier module (31) includes and terminal CPU(32) the terminal power carrier chip (31b) that links to each other, described terminal power carrier chip (31b) connects power line (2) by terminal power carrier input and output networks (31a).
5. the full duplex central air conditioning system based on power carrier communication according to claim 1, it is characterized in that, described temperature controller (33) includes temperature control CPU(331) with respectively with temperature control CPU(331) the temperature control monitor (332), LED nixie display (333), temperature sensor (334) and the infrared remote receiver (335) that link to each other, wherein, described temperature control CPU(331) connect terminal CPU(32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376991 CN202692340U (en) | 2012-07-30 | 2012-07-30 | Full-duplex central air-conditioning control system based on power carrier communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376991 CN202692340U (en) | 2012-07-30 | 2012-07-30 | Full-duplex central air-conditioning control system based on power carrier communication |
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| CN202692340U true CN202692340U (en) | 2013-01-23 |
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| CN 201220376991 Expired - Fee Related CN202692340U (en) | 2012-07-30 | 2012-07-30 | Full-duplex central air-conditioning control system based on power carrier communication |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807976A (en) * | 2014-01-26 | 2014-05-21 | 西安理工大学 | External air conditioner control method based on power line carrier |
| CN104949259A (en) * | 2014-03-26 | 2015-09-30 | 深圳市富能新能源科技有限公司 | Air-conditioner control system |
| CN104949258A (en) * | 2014-03-26 | 2015-09-30 | 深圳市富能新能源科技有限公司 | Method for managing and controlling split air conditioners through air conditioning system |
| CN105222280A (en) * | 2015-10-23 | 2016-01-06 | 陕西科技大学 | A kind of building air-conditioner group control device and method |
| CN109297143A (en) * | 2018-09-21 | 2019-02-01 | 青岛海尔空调器有限总公司 | System, method, apparatus and the computer storage medium of centralized air-conditioning control |
| WO2024174495A1 (en) * | 2023-02-24 | 2024-08-29 | 青岛海尔空调电子有限公司 | Air conditioning system, communication method, device, and medium |
-
2012
- 2012-07-30 CN CN 201220376991 patent/CN202692340U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807976A (en) * | 2014-01-26 | 2014-05-21 | 西安理工大学 | External air conditioner control method based on power line carrier |
| CN103807976B (en) * | 2014-01-26 | 2016-04-20 | 西安理工大学 | Based on the external air conditioning control method of power line carrier |
| CN104949259A (en) * | 2014-03-26 | 2015-09-30 | 深圳市富能新能源科技有限公司 | Air-conditioner control system |
| CN104949258A (en) * | 2014-03-26 | 2015-09-30 | 深圳市富能新能源科技有限公司 | Method for managing and controlling split air conditioners through air conditioning system |
| CN104949258B (en) * | 2014-03-26 | 2018-02-02 | 深圳市富能新能源科技有限公司 | Using air-conditioning system come the method for management and control split-type air conditioner |
| CN105222280A (en) * | 2015-10-23 | 2016-01-06 | 陕西科技大学 | A kind of building air-conditioner group control device and method |
| CN109297143A (en) * | 2018-09-21 | 2019-02-01 | 青岛海尔空调器有限总公司 | System, method, apparatus and the computer storage medium of centralized air-conditioning control |
| WO2024174495A1 (en) * | 2023-02-24 | 2024-08-29 | 青岛海尔空调电子有限公司 | Air conditioning system, communication method, device, and medium |
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Legal Events
| 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: TIANJIN JINSHUO INFORMATION TECHNOLOGY GROUP CO., Free format text: FORMER NAME: TIANJIN JINSHUO TECHNOLOGY INVESTMENT GROUP CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 300191, Xinhua Building, 251 Hongqi South Road, Tianjin, Nankai District, 10F Patentee after: TIANJIN JINSHUO TECHNOLOGY INVESTEMENT GROUP CO., LTD. Address before: 300191, Xinhua Building, 251 Hongqi South Road, Tianjin, Nankai District, 10F Patentee before: Tianjin Jinshuo Technology Investment Group Co., Ltd. |
|
| 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: 20130123 Termination date: 20180730 |