CN203533801U - Multi-module type central air conditioner control system - Google Patents
Multi-module type central air conditioner control system Download PDFInfo
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- CN203533801U CN203533801U CN201320568326.5U CN201320568326U CN203533801U CN 203533801 U CN203533801 U CN 203533801U CN 201320568326 U CN201320568326 U CN 201320568326U CN 203533801 U CN203533801 U CN 203533801U
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Abstract
The utility model relates to the technical field of central air conditioner control, in particular to a multi-module type central air conditioner control system which comprises a refrigeration main machine intelligent control system, a refrigeration water pump intelligent control system, a cooling water pump intelligent control system, a hot water pump intelligent control system, and a cooling tower fan intelligent control system. The multi-module type central air conditioner control system further comprises an intelligent management special controller and an energy optimization special controller which are connected with all the intelligent control systems in a communication mode. The multi-module type central air conditioner control system is designed in a multi-module mode, under different operation conditions, different modules are combined to operate, multi-combination control is achieved, changeability of the system is enhanced, and through the intelligent management special controller and the energy optimization special controller which are used for management and optimization of the system respectively, unit operation parameters can be regulated in real time, the operation environment is optimized, operation efficiency is improved, energy consumption is lowered, and optimization of energy is achieved.
Description
Technical field
The utility model relates to central air-conditioning control technology field, relates in particular to a kind of polynary modular central air-conditioner control system.
Background technology
The operation of central air conditioner system equipment room intercouples and contact each other, same refrigeration duty demand, and system can have various method of operation to meet.And conventional optimal control is only for carrying out independent control in certain part and equipment, and generally do not distinguish current ruuning situation, often take single operational mode, do not have connecting each other and balance of each equipment room of taking into account system, cause the changeability of system poor.Meanwhile, because system lacks respectively for the Based Intelligent Control of each equipment of system and the special control program of energy source optimization, can not carry out as the case may be combinatorial regulation, energy-saving effect is very limited.
Summary of the invention
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and a kind of polynary modular central air-conditioner control system is provided, can be under different ruuning situation, adopt disparate modules combined running, system changeability is large, is provided with special controller simultaneously and realizes respectively the Based Intelligent Control of central air-conditioning and energy source optimization.
The purpose of this utility model is achieved through the following technical solutions:
A kind of polynary modular central air-conditioner control system is provided, comprises nonshared control unit, described nonshared control unit comprises intelligent management nonshared control unit and energy source optimization nonshared control unit; Also comprise freezing main frame intelligence control system, chilled water pump intelligence control system, cooling water pump intelligence control system, heat-exchanger pump intelligence control system, blower fan of cooling tower intelligence control system; Described nonshared control unit is resolved and connecting communication with freezing main frame intelligence control system, chilled water pump intelligence control system, the moving intelligence control system of cooling water pump, heat-exchanger pump intelligence control system, blower fan of cooling tower intelligence control system respectively by OPC agreement.
Wherein, also comprise the special intelligent active station being connected with described nonshared control unit, described special intelligent active station is by TCP/IP network receiving remote control signal.
Wherein, also comprise by RS485, control that network is connected with described nonshared control unit for receiving the PORT COM of the control signal on the spot of user's input.
Wherein, described chilled water pump intelligence control system is arranged on chilled water pump dynamic throttling Intelligent control cabinet, the moving intelligence control system of described cooling water pump is arranged on cooling water pump dynamic throttling Intelligent control cabinet, described heat-exchanger pump intelligence control system is arranged on heat-exchanger pump dynamic throttling Intelligent control cabinet, and described blower fan of cooling tower intelligence control system is arranged on blower fan of cooling tower Intelligent control cabinet.
Wherein, described a kind of polynary modular central air-conditioner control system also comprises end air-conditioning unit Intelligent control cabinet and sensor control cabinet.
Wherein, described sensor control cabinet is provided with cooling-water temperature sensor, flow sensor and water pressure sensor.
The beneficial effects of the utility model:
A kind of polynary modular central air-conditioner control system of the present utility model, comprise freezing main frame intelligence control system, chilled water pump intelligence control system, cooling water pump intelligence control system, heat-exchanger pump intelligence control system, blower fan of cooling tower intelligence control system, be also provided with intelligent management nonshared control unit and energy source optimization nonshared control unit respectively with each intelligence control system connecting communication.Central air conditioning system of the present utility model adopts Multi-manner modularized form design, under different ruuning situation, adopt disparate modules combined running, realized diversification combinatorial regulation, strengthened the changeability of system, be provided with respectively for the management of system and optimization and the intelligent management nonshared control unit and the energy source optimization nonshared control unit that arrange simultaneously, can not only adjust in real time unit operation parameter, optimize running environment, improve operational efficiency, thereby reduction energy consumption, realize the optimization of the energy, can also or subtract out refrigeration unit according to the variation increase of refrigeration duty, optimize refrigeration unit operation number of units, further Optimization of Energy Saving.
Accompanying drawing explanation
Utilize accompanying drawing to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is control principle drawing of the present utility model.
Fig. 2 is the structural representation of central air-conditioning of the present utility model.
The specific embodiment
With the following Examples the utility model is further described.
A kind of polynary modular central air-conditioner control system of the present utility model, as shown in Figure 1 and Figure 2, comprise nonshared control unit, freezing main frame intelligence control system, chilled water pump intelligence control system, cooling water pump intelligence control system, heat-exchanger pump intelligence control system, blower fan of cooling tower intelligence control system.
Concrete, chilled water pump intelligence control system is arranged on chilled water pump dynamic throttling Intelligent control cabinet, the moving intelligence control system of cooling water pump is arranged on cooling water pump dynamic throttling Intelligent control cabinet, heat-exchanger pump intelligence control system is arranged on heat-exchanger pump dynamic throttling Intelligent control cabinet, blower fan of cooling tower intelligence control system is arranged on blower fan of cooling tower Intelligent control cabinet, in addition, this control system also comprises end air-conditioning unit Intelligent control cabinet and sensor control cabinet, and wherein sensor control cabinet is provided with cooling-water temperature sensor, flow sensor and water pressure sensor.
Nonshared control unit comprises intelligent management nonshared control unit and energy source optimization nonshared control unit, and nonshared control unit is resolved and connecting communication with freezing main frame intelligence control system, chilled water pump intelligence control system, the moving intelligence control system of cooling water pump, heat-exchanger pump intelligence control system, blower fan of cooling tower intelligence control system respectively by OPC agreement.
This central air conditioning system adopts Multi-manner modularized form design, under different ruuning situation, adopts disparate modules combined running, has realized diversification combinatorial regulation, has strengthened the changeability of system.Be provided with intelligent management nonshared control unit and energy source optimization nonshared control unit simultaneously, central air conditioner system is carried out to real-time monitoring.Particularly, when central air conditioner system load variations causes freezing main frame off-target operating mode, intelligent management nonshared control unit and energy source optimization nonshared control unit are by each sensor control cabinet image data and according to the control signal of output optimization after this data reasoning computing, system operational parameters is adjusted in real time, make freezing main frame when changing load, optimize rapidly running environment, improve operational efficiency, thereby reduction energy consumption, realizes the optimization of the energy; And when some refrigeration unit parallel runnings, intelligent management nonshared control unit and energy source optimization nonshared control unit can also or subtract out refrigeration unit according to the variation increase of refrigeration duty, optimize refrigeration unit operation number of units, further Optimization of Energy Saving.And while operating, start at first the shortest refrigeration unit running time at every turn, and while subtracting machine, subtract relatively long unit running time, guarantee that the time of every refrigeration machine work is roughly the same, accomplish the uniform wear of equipment; By monitoring, cooling water supplies, backwater temperature difference, realization is controlled the rotating speed of cooling water frequency conversion throttling arrangement, carry out multiplex send more, few principle with sending less, device special-purpose processed, according to the data that monitor, automatically adds pump or automatically subtracts pump, realizes energy saving optimizing, but no matter when system has a water pump at least in running status; By the detection to return air temperature or wind pushing temperature, control the aperture size of electric control valve, carry out multiplex send more, few principle with sending less, had both guaranteed the temperature that room is set, and reached again energy-efficient; Blower fan of cooling tower decides the operation number of units of blower fan of cooling tower according to the temperature difference between cooling water supply temperature and return water temperature, when target return water temperature value exceeds range of set value, nonshared control unit is controlled and is automatically added blower fan of cooling tower or automatically subtract blower fan of cooling tower, equally, no matter when system has a blower fan of cooling tower at least in running status.
In order to realize, central air-conditioning is carried out to Long-distance Control, native system is also provided with special intelligent active station, special intelligent active station is connected with nonshared control unit, special intelligent active station is by TCP/IP network receiving remote control signal, and this control signal is sent to nonshared control unit, thereby realize the Long-distance Control to each equipment of central air conditioner system.
In order to make the control of central air conditioner system more convenient more comprehensively, native system is provided with a PORT COM, and adopts RS485 control network that this PORT COM is connected with nonshared control unit, and this PORT COM can receive the control signal on the spot of local user's input.
Therefore this central air conditioning system, except having automated intelligent control mode, can also adopt Long-distance Control and/or control on the spot according to actual conditions.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (6)
1. a polynary modular central air-conditioner control system, is characterized in that:
Comprise nonshared control unit, described nonshared control unit comprises intelligent management nonshared control unit and energy source optimization nonshared control unit;
Also comprise freezing main frame intelligence control system, chilled water pump intelligence control system, cooling water pump intelligence control system, heat-exchanger pump intelligence control system, blower fan of cooling tower intelligence control system;
Described nonshared control unit is resolved and connecting communication with freezing main frame intelligence control system, chilled water pump intelligence control system, the moving intelligence control system of cooling water pump, heat-exchanger pump intelligence control system, blower fan of cooling tower intelligence control system respectively by OPC agreement.
2. a kind of polynary modular central air-conditioner control system according to claim 1, is characterized in that: also comprise the special intelligent active station being connected with described nonshared control unit, described special intelligent active station is by TCP/IP network receiving remote control signal.
3. a kind of polynary modular central air-conditioner control system according to claim 1, is characterized in that: also comprise by RS485, control that network is connected with described nonshared control unit for receiving the PORT COM of the control signal on the spot of user's input.
4. a kind of polynary modular central air-conditioner control system according to claim 1, it is characterized in that: described chilled water pump intelligence control system is arranged on chilled water pump dynamic throttling Intelligent control cabinet, the moving intelligence control system of described cooling water pump is arranged on cooling water pump dynamic throttling Intelligent control cabinet, described heat-exchanger pump intelligence control system is arranged on heat-exchanger pump dynamic throttling Intelligent control cabinet, and described blower fan of cooling tower intelligence control system is arranged on blower fan of cooling tower Intelligent control cabinet.
5. a kind of polynary modular central air-conditioner control system according to claim 4, is characterized in that: described a kind of polynary modular central air-conditioner control system also comprises end air-conditioning unit Intelligent control cabinet and sensor control cabinet.
6. a kind of polynary modular central air-conditioner control system according to claim 5, is characterized in that: described sensor control cabinet is provided with cooling-water temperature sensor, flow sensor and water pressure sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320568326.5U CN203533801U (en) | 2013-09-13 | 2013-09-13 | Multi-module type central air conditioner control system |
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| CN201320568326.5U CN203533801U (en) | 2013-09-13 | 2013-09-13 | Multi-module type central air conditioner control system |
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| CN201320568326.5U Expired - Fee Related CN203533801U (en) | 2013-09-13 | 2013-09-13 | Multi-module type central air conditioner control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329770A (en) * | 2014-09-18 | 2015-02-04 | 青岛海尔空调器有限总公司 | Signal controller, signal control method and air treatment system |
| CN105276761A (en) * | 2015-10-15 | 2016-01-27 | 珠海格力电器股份有限公司 | Control system of air conditioner water system equipment |
| CN106196512A (en) * | 2016-08-25 | 2016-12-07 | 珠海格力电器股份有限公司 | Control system for cold station of central air conditioner |
-
2013
- 2013-09-13 CN CN201320568326.5U patent/CN203533801U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329770A (en) * | 2014-09-18 | 2015-02-04 | 青岛海尔空调器有限总公司 | Signal controller, signal control method and air treatment system |
| CN104329770B (en) * | 2014-09-18 | 2017-06-30 | 青岛海尔空调器有限总公司 | Signal controller, signal control method and air treatment system |
| CN105276761A (en) * | 2015-10-15 | 2016-01-27 | 珠海格力电器股份有限公司 | Control system of air conditioner water system equipment |
| CN106196512A (en) * | 2016-08-25 | 2016-12-07 | 珠海格力电器股份有限公司 | Control system for cold station of central air conditioner |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140913 |
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