CN207661937U - A kind of central air-conditioning based on fuzzy control - Google Patents
A kind of central air-conditioning based on fuzzy control Download PDFInfo
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- CN207661937U CN207661937U CN201721688431.7U CN201721688431U CN207661937U CN 207661937 U CN207661937 U CN 207661937U CN 201721688431 U CN201721688431 U CN 201721688431U CN 207661937 U CN207661937 U CN 207661937U
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Abstract
The utility model provides a kind of central air-conditioning based on fuzzy control, including monitor terminal, control terminal, executing agency, the control terminal includes Main Control Tank, cooling tower control cabinet, water-pump controlling box, host computer control case, the executing agency includes cooling tower electric machine, cooling tower solenoid valve, cooling water pump, chilled water pump, compressor, fuzzy controller is equipped in the Main Control Tank, contain FUZZY ALGORITHMS FOR CONTROL in the fuzzy controller, the fuzzy controller input terminal is monitor terminal, output end is cooling tower control cabinet, water-pump controlling box, host computer control case, the fuzzy controller can control executing agency according to monitoring terminal by signal.The utility model controls the temperature of central air-conditioning by the FUZZY ALGORITHMS FOR CONTROL in fuzzy controller, can effectively improve central air-conditioning temperature control precision, reduces the energy consumption of central air-conditioning, improve central air conditioner system adjustability with it is intelligent.
Description
Technical field
The utility model is related to central air conditioning system fields, and in particular to a kind of central hollow based on fuzzy control
It adjusts.
Background technology
With economic and society development, application of the central air-conditioning in business and civil buildings is more and more extensive, center
Air-conditioning is providing comfortable living and working environment at indispensable component part in modern architecture, central air-conditioning to people
While, and consumed a large amount of statistical data of a large amount of energy and shown in the building for having central air-conditioning, central air-conditioning
Energy consumption account for about the 40-60% of total energy consumption.
For an air-conditioning system, there is how more water pumps, wind turbine, valve and refrigerator, each equipment coordinate fortune
It goes and not only meets requirement of the people to temperature, but also can efficiently utilize the energy, this is a problem.And central air conditioner system is
The system of one large dead time, it contains there are many uncertainty, is difficult to reach using the Traditional control theory based on mathematical models
To central air-conditioning to energy saving with intelligent control requirement, and fuzzy control is simple in structure with its, strong robustness, need not be controlled pair
The advantages that mathematical model of elephant, is widely applied.Therefore it is reasonable to which fuzzy control to be used in the control of central air conditioner system
In.
Utility model content
The purpose of this utility model is to provide a kind of central air-conditioning based on fuzzy control, to solve the above problems.
The utility model is achieved through the following technical solutions：A kind of central air-conditioning based on fuzzy control, including prison
Control terminal, control terminal, executing agency, the control terminal include Main Control Tank, cooling tower control cabinet, water-pump controlling box, host
Control cabinet, the executing agency include cooling tower electric machine, cooling tower solenoid valve, cooling water pump, chilled water pump, compressor, described
It is equipped with fuzzy controller in Main Control Tank, FUZZY ALGORITHMS FOR CONTROL, the fuzzy controller input terminal are equipped in the fuzzy controller
For monitor terminal, output end is cooling tower control cabinet, water-pump controlling box, host computer control case, and the fuzzy controller can be according to prison
Control terminal signal controls executing agency.
Further, the Main Control Tank distinguishes cooling tower control cabinet, water-pump controlling box, master by PROFIBUS-DP buses
Machine control cabinet signal is connected.
Further, the monitor terminal is connected by Industrial Ethernet with fuzzy controller signal.
Further, the cooling tower control cabinet is connected with cooling tower electric machine, cooling tower solenoid valve difference signal, the water
Pump control cabinet is connected with cooling water pump, chilled water pump difference signal, and the host computer control case is connected with signal compressor.
Further, the monitor terminal is the temperature sensor in multiple rooms.
Further, the cooling tower solenoid valve is cooling tower intake-outlet solenoid valve, for controlling cooling tower Inlet and outlet water
Mouth unlatching/closing.
Compared with prior art, what the utility model reached has the beneficial effect that：
A kind of central air-conditioning based on fuzzy control provided by the utility model, passes through fuzzy controller and fuzzy controller
The FUZZY ALGORITHMS FOR CONTROL inside set controls central air conditioner output temperature, improves the temperature control precision of central air-conditioning, drop
The energy consumption of low central air-conditioning, improve the adjustability of central air-conditioning with it is intelligent.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of control flow chart for central air-conditioning based on fuzzy control that the utility model embodiment provides.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that described embodiment is merely a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Other all embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of central air-conditioning based on fuzzy control, including monitor terminal, control terminal, executing agency, institute
It includes Main Control Tank, cooling tower control cabinet, water-pump controlling box, host computer control case to state control terminal, and the executing agency includes cooling
Tower motor, cooling tower solenoid valve, cooling water pump, chilled water pump, compressor, the Main Control Tank is interior equipped with fuzzy controller, described
FUZZY ALGORITHMS FOR CONTROL is equipped in fuzzy controller, the fuzzy controller input terminal is monitor terminal, and output end is cooling tower control
Case processed, water-pump controlling box, host computer control case, the fuzzy controller can be controlled executing agency according to monitoring terminal by signal
System.Preferably, the fuzzy controller is Siemens S7300.
Specifically, the monitor terminal is connected by Industrial Ethernet with fuzzy controller signal, the fuzzy controller
It is connected respectively with cooling tower control cabinet, water-pump controlling box, host computer control case signal by PROFIBUS-DP buses.Preferably, institute
It is the temperature sensor in multiple rooms to state monitor terminal.
Specifically, the cooling tower control cabinet is connected with cooling tower electric machine, cooling tower solenoid valve difference signal, the cooling
Tower solenoid valve is cooling tower intake-outlet solenoid valve, for controlling cooling tower intake-outlet unlatching/closing, the fuzzy controller
Control instruction can be sent to cooling tower control cabinet according to the feedback signal of monitor terminal, the cooling tower control cabinet refers to according to control
Order controls cooling tower electric machine frequency and cooling tower solenoid valve ON/OFF, the water-pump controlling box and cooling water pump, cooling water
Signal is connected pump respectively, and the fuzzy controller can send control to water-pump controlling box according to the feedback signal of monitor terminal and refer to
It enables, the water-pump controlling box controls cooling water pump frequency and cooling water pump frequency according to control instruction, the host control
Case processed is connected with signal compressor.
When work, the data that the temperature sensor in each room detects are transmitted to by monitor terminal by Industrial Ethernet
Fuzzy controller, fuzzy controller carry out operation by the FUZZY ALGORITHMS FOR CONTROL that includes, to detection parameters, respectively to Main Control Tank,
Cooling tower control cabinet, water-pump controlling box export control instruction, and the Main Control Tank, cooling tower control cabinet, water-pump controlling box are according to control
System instruction respectively controls cooling tower electric machine, cooling tower solenoid valve, cooling water pump, chilled water pump, compressor, final to change
The output temperature of central air-conditioning.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (6)
1. a kind of central air-conditioning based on fuzzy control, which is characterized in that including monitor terminal, control terminal, executing agency, institute
It includes Main Control Tank, cooling tower control cabinet, water-pump controlling box, host computer control case to state control terminal, and the executing agency includes cooling
Tower motor, cooling tower solenoid valve, cooling water pump, chilled water pump, compressor, the Main Control Tank is interior equipped with fuzzy controller, described
FUZZY ALGORITHMS FOR CONTROL is equipped in fuzzy controller, the fuzzy controller input terminal is monitor terminal, and output end is cooling tower control
Case processed, water-pump controlling box, host computer control case, the fuzzy controller can be controlled executing agency according to monitoring terminal by signal
System.
2. a kind of central air-conditioning based on fuzzy control according to claim 1, which is characterized in that the fuzzy controller
It is connected respectively with cooling tower control cabinet, water-pump controlling box, host computer control case signal by PROFIBUS-DP buses.
3. a kind of central air-conditioning based on fuzzy control according to claim 1, which is characterized in that the monitor terminal is logical
Industrial Ethernet is crossed with fuzzy controller signal to be connected.
4. a kind of central air-conditioning based on fuzzy control according to claim 1, which is characterized in that the cooling tower control
Case is connected with cooling tower electric machine, cooling tower solenoid valve difference signal, and the water-pump controlling box is distinguished with cooling water pump, chilled water pump
Signal is connected, and the host computer control case is connected with signal compressor.
5. a kind of central air-conditioning based on fuzzy control according to claim 1, which is characterized in that the monitor terminal is
Temperature sensor in multiple rooms.
6. a kind of central air-conditioning based on fuzzy control according to claim 1, which is characterized in that the cooling tower electromagnetism
Valve is cooling tower intake-outlet solenoid valve, for controlling cooling tower intake-outlet unlatching/closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688431.7U CN207661937U (en) | 2017-12-07 | 2017-12-07 | A kind of central air-conditioning based on fuzzy control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688431.7U CN207661937U (en) | 2017-12-07 | 2017-12-07 | A kind of central air-conditioning based on fuzzy control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661937U true CN207661937U (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721688431.7U Active CN207661937U (en) | 2017-12-07 | 2017-12-07 | A kind of central air-conditioning based on fuzzy control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140999A (en) * | 2020-02-10 | 2020-05-12 | 数方节能科技(烟台)有限公司 | Central air conditioning system based on fuzzy control |
-
2017
- 2017-12-07 CN CN201721688431.7U patent/CN207661937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140999A (en) * | 2020-02-10 | 2020-05-12 | 数方节能科技(烟台)有限公司 | Central air conditioning system based on fuzzy control |
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