CN202719715U - Intelligent control system of central air-conditioner - Google Patents
Intelligent control system of central air-conditioner Download PDFInfo
- Publication number
- CN202719715U CN202719715U CN 201220185225 CN201220185225U CN202719715U CN 202719715 U CN202719715 U CN 202719715U CN 201220185225 CN201220185225 CN 201220185225 CN 201220185225 U CN201220185225 U CN 201220185225U CN 202719715 U CN202719715 U CN 202719715U
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- water pump
- pump group
- conditioner
- intelligent control
- central air
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Abstract
The utility model discloses an intelligent control system of a central air-conditioner, which belongs to the field of an intelligent management system of the air-conditioner. The intelligent control system of the central air-conditioner comprises an air-conditioner host machine, a cooling tower, a cooling water pump set, a diversion box, a water collecting tank, a freezing water pump set, a temperature processing unit, a pressure processing unit and a flow processing unit. One end of the air conditioner host machine is circularly connected with the cooling tower and the cooling water pump set, while the other end of the air conditioner host machine is circularly connected with the diversion box, the water collecting tank and the freezing water pump set. The temperature processing unit, the pressure processing unit and the flow processing unit are connected with the cooling water pump set and the freezing water pump set through an intelligent control unit, a fuzzy rule control unit and a frequency conversion control unit for integral regulation.
Description
Technical field
The utility model relates to a kind of air conditioner intelligent management system, especially a kind of central air conditioner intelligent control system.
Background technology
Central air conditioner system is comprised of cold and heat source system and air handling system.Refrigeration system provides institute's chilling requirement for air handling system, in order to offset the refrigeration duty of indoor environment; Heating provides to offset the heat of indoor environment thermic load for air handling system.Refrigeration system is the vital part of central air conditioner system, and it adopts kind, the method for operation, version etc. directly to affect the economy that central air conditioner system is in operation, high efficiency, reasonability.
At present, existing central air conditioning system comprises that three parts are cold (heat) center, source, cold (heat) amount transmission system and terminal air handling system, wherein normally used central air conditioning system is cold (heat) center, source, it provides needs cold (or heat) when air in buildings is regulated, low-temperature receiver is generally electrical chillers, or refrigeration heat unit, the foundation of the return water temperature of chilled water as the terminal device load variations, be difficult to avoid ageing hysteresis, unfavorable energy-saving and cost-reducing, and existing central air conditioning system maintenance inconvenience raises the cost and can not realize automatic management control.
Thus, the inventor considers traditional central air conditioning system is improved, and this case produces thus.
Summary of the invention
For the deficiencies in the prior art, the utility model provide a kind of rational in infrastructure, energy consumption is low, the maintenance convenient, can realize the central air conditioner intelligent control system that automation control, noise and mechanical shock are little, cost is low.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of central air conditioner intelligent control system comprises air-conditioner host, cooling tower, cooling water pump group, diversion box, header tank, chilled water pump group and Temperature Treatment unit, pressure treatment unit, process flow block; Described air-conditioner host one end is connected with cooling tower and the circulation of cooling water pump group, and the described air-conditioner host other end is connected with diversion box, header tank and the circulation of chilled water pump group.
Further, the entery and delivery port of described air-conditioner host, cooling tower, cooling water pump group, diversion box, header tank and chilled water pump group is provided with the Temperature Treatment unit.
Further, the entery and delivery port of described air-conditioner host, cooling tower, cooling water pump group, diversion box, header tank and chilled water pump group is provided with the pressure treatment unit.
Further, the entery and delivery port of described air-conditioner host, cooling tower, cooling water pump group, diversion box, header tank and chilled water pump group is provided with process flow block.
Further, described Temperature Treatment unit, pressure treatment unit and process flow block are connected with cooling water pump group and chilled water pump group.
Compared with prior art, advantage of the present utility model:
1, the return water temperature of existing central air conditioning system chilled water is difficult to avoid ageing hysteresis as the foundation of terminal device load variations, and is unfavorable energy-saving and cost-reducing; The inventor adopts temperature, pressure and the flow parameter of central air conditioner system circulation waterway, calculates to frequency converter through the control model of Based Intelligent Control and sends the execution instruction, adjusts the flow of cooling water pump group and chilled water pump group, reaches the purpose of energy-saving consumption-reducing;
2, existing central air conditioning system maintenance inconvenience raises the cost and can not realize automatic management control; Add that with variable-frequency control technique, computer technology and system integration technology automatic control mode manages adjustment to central air-conditioning during the utility model, reach automatic control and highly integrated purpose, and have maintenance convenient, noise and mechanical shock are little, low cost and other advantages.
Description of drawings
Fig. 1 is the utility model frame diagram;
Fig. 2 is the utility model schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment: see also shown in Figure 1, a kind of central air conditioner intelligent control system comprises air-conditioner host 1, cooling tower 2, cooling water pump group 3, diversion box 4, header tank 5, chilled water pump group 6 and Temperature Treatment unit 7, pressure treatment unit 8, process flow block 9; Described air-conditioner host 1 one ends are connected with cooling tower 2 and 3 circulations of cooling water pump group, described air-conditioner host 1 other end and diversion box 4, header tank 5 and 6 circulations of chilled water pump group are connected, and wherein Temperature Treatment unit 7, pressure treatment unit 8, process flow block 9 entery and delivery port of being located at air-conditioner host, cooling tower, cooling water pump group, diversion box, header tank and chilled water pump group is processed temperature, pressure and flow parameter.
As shown in Figure 2, be located at temperature, pressure and the process flow block 7,8,9 at the entery and delivery port place of air-conditioner host 1, cooling tower 2, cooling water pump group 3, diversion box 4, header tank 5 and chilled water pump group 6 with the temperature, pressure and the flow relevant parameter that obtain, and undertaken issuing frequency conversion control unit 12 after the analyzing and processing by intelligent control unit 10, fuzzy if-then rules unit 11 and carry out adjustment is controlled.
This use is novel to have following advantage:
1, reaches the purpose of energy-saving and emission-reduction;
2, improve the automaticity of operational management, alleviate operating personnel's labour intensity;
3, reduce main frame, the consumption of pump motor energy, cut down expenses, reduce cost;
4, safeguard and keep in repair convenient;
5, reduced mechanical shock, noise and wearing and tearing, improved reliability of operation, prolonged mechanical life;
6 so that central air conditioner system is in optimum Working, has prolonged service life;
7, simplify manually-operated, improved automaticity.
The above record, only for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do all belong to the claim that this creation is advocated, and are not limited to those disclosed embodiments.
Claims (5)
1. a central air conditioner intelligent control system is characterized in that: comprise air-conditioner host, cooling tower, cooling water pump group, diversion box, header tank, chilled water pump group and Temperature Treatment unit, pressure treatment unit, process flow block; Described air-conditioner host one end is connected with cooling tower and the circulation of cooling water pump group, and the described air-conditioner host other end is connected with diversion box, header tank and the circulation of chilled water pump group.
2. a kind of central air conditioner intelligent control system according to claim 1, it is characterized in that: the entery and delivery port of described air-conditioner host, cooling tower, cooling water pump group, diversion box, header tank and chilled water pump group is provided with the Temperature Treatment unit.
3. a kind of central air conditioner intelligent control system according to claim 1, it is characterized in that: the entery and delivery port of described air-conditioner host, cooling tower, cooling water pump group, diversion box, header tank and chilled water pump group is provided with the pressure treatment unit.
4. a kind of central air conditioner intelligent control system according to claim 1, it is characterized in that: the entery and delivery port of described air-conditioner host, cooling tower, cooling water pump group, diversion box, header tank and chilled water pump group is provided with process flow block.
5. according to claim 1 to the described a kind of central air conditioner intelligent control system of 4 any one, it is characterized in that: described Temperature Treatment unit, pressure treatment unit and process flow block are connected with cooling water pump group and chilled water pump group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220185225 CN202719715U (en) | 2012-04-27 | 2012-04-27 | Intelligent control system of central air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220185225 CN202719715U (en) | 2012-04-27 | 2012-04-27 | Intelligent control system of central air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719715U true CN202719715U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220185225 Expired - Fee Related CN202719715U (en) | 2012-04-27 | 2012-04-27 | Intelligent control system of central air-conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN202719715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674489A (en) * | 2016-01-27 | 2016-06-15 | 深圳市奥宇节能技术股份有限公司 | Optimal control method and system of central air conditioner water pump |
-
2012
- 2012-04-27 CN CN 201220185225 patent/CN202719715U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674489A (en) * | 2016-01-27 | 2016-06-15 | 深圳市奥宇节能技术股份有限公司 | Optimal control method and system of central air conditioner water pump |
| CN105674489B (en) * | 2016-01-27 | 2019-02-05 | 深圳市奥宇节能技术股份有限公司 | A kind of optimal control method and system of water pump of central air conditioner |
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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: 20130206 Termination date: 20150427 |
|
| EXPY | Termination of patent right or utility model |