CN202792401U - Intelligent control system for central air-conditioner - Google Patents
Intelligent control system for central air-conditioner Download PDFInfo
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- CN202792401U CN202792401U CN 201220415206 CN201220415206U CN202792401U CN 202792401 U CN202792401 U CN 202792401U CN 201220415206 CN201220415206 CN 201220415206 CN 201220415206 U CN201220415206 U CN 201220415206U CN 202792401 U CN202792401 U CN 202792401U
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- temperature sensor
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- control system
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Abstract
The utility model belongs to the field of an air conditioner, in particular to an intelligent control system for a central air-conditioner. The central air-conditioner comprises a terminal control unit, a control unit of an AHU (Air Handling Unit) air box, a control unit of a refrigeration station and a control unit of a heating station, wherein the terminal control unit, the control unit of the AHU air box, the control unit of the refrigeration station and the control unit of the heating station are connected with a host control machine. According to the utility model, a grading and sub-function control sub-system is organically combined with the host control machine to solve the open-ended question of the system and optimize the sub-systems at any moment simultaneously, thereby realizing the intelligent control of the central air-conditioner, saving the labor cost and avoiding the waste of resources.
Description
Technical field
The utility model belongs to field of air conditioning, is specially a kind of central air conditioner intelligent control system.
Background technology
At present, what central air-conditioning control was mainly adopted is that manually field control and part system for field are controlled the mode that combines automatically, simple and the cost of this kind control mode is low to be the main flow of present central air conditioning system, the in recent years development along with automatic control technology and network technology makes the remote automatic control system become possibility, but a lot of tele-control systems do not have good equipment, particularly the application of the novel energy-saving equipment of some air-conditionings is merged, and the central air-conditioning robot control system(RCS) is not reached or is far from bringing into play its due effect.And the transformation of remote automatic control system also needs a large amount of inputs, because a lot of tele-control systems have incorporated too many management function and have not had open, cause the incompatible of a lot of systems, owner's transformation and upgrade cost is greatly risen, and the formation technology barriers are unfavorable for the raising of the overall efficiency of system.The end-equipment control of central air-conditioning is often used employee's control by the scene, causes a lot of uses to waste because employee's consciousness is widely different, particularly After Hours may also be in running status by equipment, causes the waste of management.And the administrative section of central air-conditioning need to arrange a large amount of personnel to patrol and examine and do not reach the effect of management.Central air conditioner system itself also is to be in the variation, particularly does some energy saving of system transformations and will followed by controlling transformation, still can't realize sometimes the interconnection of controlling owing to the difference of technology.Cause the rising of improvement cost and the waste of resource.
The utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of technical scheme of central air conditioner intelligent control system.
Described a kind of central air conditioner intelligent control system, central air-conditioning comprises terminal control module, AHU bellows control module, control of freezing station unit and heating station control module, terminal control module, AHU bellows control module, the control of freezing station unit all links to each other with main control system with the heating station control module, described terminal control module is provided with the first temperature sensor that cooperatively interacts, the first humidity sensor, the first electronic proportional-regulating air valve, heat exchanger and the first electric proportional-regulation valve door, AHU bellows control module is provided with the second temperature sensor that cooperatively interacts, the second humidity sensor, the second electronic proportional-regulating air valve, the cold wind coil pipe, humidifier, heat(ing) coil, the second electric proportional-regulation valve door, frequency conversion fan, wind pressure sensor and filter, the control of freezing station unit is provided with the handpiece Water Chilling Units that cooperatively interacts, the chilled water delivery pump, the chilled water storage tank, the cooling water delivery pump, cooling tower electric proportional-regulation valve door, three-temperature sensor and the first pressure sensor, the heating station control module is provided with the boiler that cooperatively interacts, the second pressure sensor and the 4th temperature sensor.
Described a kind of central air conditioner intelligent control system, described the first temperature sensor, the first humidity sensor, the first electronic proportional-regulating air valve, heat exchanger, the first electric proportional-regulation valve door, the second temperature sensor, the second humidity sensor, the second electronic proportional-regulating air valve, the cold wind coil pipe, humidifier, heat(ing) coil, the second electric proportional-regulation valve door, frequency conversion fan, wind pressure sensor, filter, handpiece Water Chilling Units, the chilled water delivery pump, the chilled water storage tank, the cooling water delivery pump, cooling tower electric proportional-regulation valve door, three-temperature sensor, the first pressure sensor, boiler, the second pressure sensor all links to each other with main control system with the 4th temperature sensor.
The RACS of the utility model classification and minute function and the combination of main control system, namely solve the open problem of system, can optimize at any time subsystems again simultaneously, realized the intellectuality control of central air-conditioning, save human cost, avoided the waste of resource.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Among the figure: 1-main control system, the terminal control module of 2-, 3-AHU bellows control module, 4-control of freezing station unit, 5-heating station control module.
The specific embodiment
Below in conjunction with Figure of description the utility model is described further:
A kind of central air conditioner intelligent control system, central air-conditioning comprises terminal control module 2, AHU bellows control module 3, control of freezing station unit 4 and heating station control module 5, and terminal control module 2, AHU bellows control module 3, control of freezing station unit 4 and heating station control module 5 all link to each other with main control system 1.
Each control module of the present utility model all adopts the digital intelligent main control system as the core control element, and main control system has the functions such as digital and analog signaling collection, logic analysis computing, the output of Digital and analog control signal, network service.Can realize that by powerful main control system on-the-spot automatic control and call parameter show, be convenient to on-the-spot user and in time understand machine operation, realize concentrated monitoring and controlling by network communication function simultaneously.That is to say the running status that in time to know on-the-spot each control module at Control Room, and reach control function far away realization to the Long-distance Control of control module by long-range setting.
Temperature and moisture sensors is with collection signal input control main frame, and main control system and setting value compare logical operation, then exports control signal, and control rotation speed of fan and heat exchanger imported valve aperture realize the control to temperature and humidity.
Main control system is judged the control model of taking according to the collection signal of the inputs such as temperature and moisture sensors, then compares logical operation according to the value of setting, and input control signal removes to control former device, each valve and blower fan.Control model determines that according to client's operating mode load condition this example mainly contains three kinds, the one, and refrigeration mode, the 2nd, the refrigerated dehumidification pattern, the 3rd, heat and add wet model.
Input signal and setting value that main control system is imported and exported water temperature and pressure sensor collection according to chilled water compare computing, and the frequency of control chilled water delivery pump and the start and stop of freezing unit realize the control of fixed-voltage altering-current amount, and the operation of optimizing unit realizes energy-conservation.
Main control system is according to the start and stop of steam sub-cylinder pressure signal control boiler unit, adjust the input quantity of steam according to the aperture of the pipeline pressure control sub-cylinder steam input control valve of input AHU heater, the running status of equipment can be carried out remote monitoring by network service in Control Room.
Claims (2)
1. central air conditioner intelligent control system, central air-conditioning comprises terminal control module, AHU bellows control module, control of freezing station unit and heating station control module, terminal control module, AHU bellows control module, the control of freezing station unit all links to each other with main control system with the heating station control module, it is characterized in that described terminal control module is provided with the first temperature sensor that cooperatively interacts, the first humidity sensor, the first electronic proportional-regulating air valve, heat exchanger and the first electric proportional-regulation valve door, AHU bellows control module is provided with the second temperature sensor that cooperatively interacts, the second humidity sensor, the second electronic proportional-regulating air valve, the cold wind coil pipe, humidifier, heat(ing) coil, the second electric proportional-regulation valve door, frequency conversion fan, wind pressure sensor and filter, the control of freezing station unit is provided with the handpiece Water Chilling Units that cooperatively interacts, the chilled water delivery pump, the chilled water storage tank, the cooling water delivery pump, cooling tower electric proportional-regulation valve door, three-temperature sensor and the first pressure sensor, the heating station control module is provided with the boiler that cooperatively interacts, the second pressure sensor and the 4th temperature sensor.
2. a kind of central air conditioner intelligent control system according to claim 1 is characterized in that described the first temperature sensor, the first humidity sensor, the first electronic proportional-regulating air valve, heat exchanger, the first electric proportional-regulation valve door, the second temperature sensor, the second humidity sensor, the second electronic proportional-regulating air valve, the cold wind coil pipe, humidifier, heat(ing) coil, the second electric proportional-regulation valve door, frequency conversion fan, wind pressure sensor, filter, handpiece Water Chilling Units, the chilled water delivery pump, the chilled water storage tank, the cooling water delivery pump, cooling tower electric proportional-regulation valve door, three-temperature sensor, the first pressure sensor, boiler, the second pressure sensor all links to each other with main control system with the 4th temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220415206 CN202792401U (en) | 2012-08-21 | 2012-08-21 | Intelligent control system for central air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220415206 CN202792401U (en) | 2012-08-21 | 2012-08-21 | Intelligent control system for central air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202792401U true CN202792401U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220415206 Expired - Fee Related CN202792401U (en) | 2012-08-21 | 2012-08-21 | Intelligent control system for central air-conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN202792401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547123A (en) * | 2013-10-11 | 2014-01-29 | 中国海洋石油总公司 | High heat source hot air exhausting method |
| CN104197436A (en) * | 2014-09-16 | 2014-12-10 | 常熟建工建设集团有限公司苏州分公司 | Safety protecting frame with alarming function |
| CN105387674A (en) * | 2015-12-02 | 2016-03-09 | 无锡拓能自动化科技有限公司 | Chilled water system of food workshop |
-
2012
- 2012-08-21 CN CN 201220415206 patent/CN202792401U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547123A (en) * | 2013-10-11 | 2014-01-29 | 中国海洋石油总公司 | High heat source hot air exhausting method |
| CN103547123B (en) * | 2013-10-11 | 2015-10-28 | 中国海洋石油总公司 | A kind of high thermal source hot air discharge method |
| CN104197436A (en) * | 2014-09-16 | 2014-12-10 | 常熟建工建设集团有限公司苏州分公司 | Safety protecting frame with alarming function |
| CN105387674A (en) * | 2015-12-02 | 2016-03-09 | 无锡拓能自动化科技有限公司 | Chilled water system of food workshop |
| CN105387674B (en) * | 2015-12-02 | 2017-11-10 | 陈根旺 | A kind of food workshop chilled water system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150821 |
|
| EXPY | Termination of patent right or utility model |