CN201652708U - Central air conditioning energy-saving control system - Google Patents
Central air conditioning energy-saving control system Download PDFInfo
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- CN201652708U CN201652708U CN2010201811364U CN201020181136U CN201652708U CN 201652708 U CN201652708 U CN 201652708U CN 2010201811364 U CN2010201811364 U CN 2010201811364U CN 201020181136 U CN201020181136 U CN 201020181136U CN 201652708 U CN201652708 U CN 201652708U
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Abstract
A central air conditioning energy-saving control system comprises a sensor, a towage system, an execution mechanism, a logic control system and a central control system. The central air conditioning energy-saving control system can automatically adjust flow of a water system and realize that cooling capacity can change along with changes of quantity demand of terminal load according to changes of load, automatically adjusts main unit supplying capacity according to demanded cooling capacity, can reduce energy consumption of an air conditioning unit to the maximum under the condition of ensuring temperature of all terminal areas, increases refrigerating efficiency of the central air conditioning unit, has fine energy-saving effect, high working efficiency and long service life, adopts fine human-computer interface module, can realize automatic control, linkage, automatic alarm and failure automatic conversion functions of a central air conditioning system through contact operation, has high automation level, is simple in operation, facilitates timely control of device running condition and static lead number, alleviates working intensity of running and maintaining staff, reduces management cost, and has wide application range.
Description
Technical field
The utility model relates to a kind of central air-conditioning energy control system.
Background technology
The subject matter that existing central air conditioner system exists has: (1) can't accomplish that the output of unit cold changes with the required cold of chummery not, can only one opens standard-sized sheet, a pass complete shut-down.Therefore, unit is in service at one day has a lot of unnecessary colds to waste; (2) consumed power of auxiliary equipment accounts for that whole unit consumes in air-conditioning system 1/4th, and the consumed power that central air conditioner main machine and auxiliary equipment (as chilled water pump, cooling water pump, blower fan etc.) are in operation can't realize optimum Match: in the whole Air-conditioning Engineering auxiliary equipment be to be configured by main frame general power and terminal the load; When underrun, the main frame consumed power descends, the operation but the auxiliary equipment operate power still maintains the original state, and energy-saving effect is poor; Sometimes end load is very little, and a small amount of water pump of manual-lock causes the refrigeration duty of main frame, water pump, end inharmonious fully, even the phenomenon of " low load with strong power " (the big little temperature difference of flow) can occur; (3) operation of central air conditioner system and auxiliary equipment mutually breaks away from, and the contact between them is with the manual operation of operating personnel's experience, make the central air conditioner system operation can not realize intelligent management and in time, adjusting exactly; There is the part central air-conditioning to adopt many units or multimachine head to add the cold that output is regulated in unloading, but adjusting thermic load that all can not be meticulous and the matching relationship of exporting cold, the main frame operational efficiency is low, and service life is short.
The utility model content
The purpose of this utility model is to provide a kind of good energy-conserving effect, operational efficiency height, the central air-conditioning energy control system of long service life.
The technical solution of the utility model is: it comprises sensor, dragging system, executing agency, logic control system, central control system, described logic control system comprises the signal condition module, first data acquisition unit, signal conversion unit, operation feedback and Condition Monitoring Unit, second data acquisition unit, move and drag control module, output control unit, data processing unit, central control unit, first human-computer interface module, show record cell, the Bypass Control unit, the backstage arithmetic element, first communication unit, described central control system comprises second human-computer interface module, the central control system data processing unit, second communication unit, described dragging system output links to each other with the executing agency input, the sensor output links to each other with the signal condition module input, signal condition module output links to each other with the first data acquisition unit input, the first data acquisition unit output all links to each other with the signal conversion unit input with the second data acquisition unit output, operation feedback and Condition Monitoring Unit output link to each other with the second data acquisition unit input, dragging system output and operation feedback and Condition Monitoring Unit input are with operation and drag the control module input and link to each other, move and drag the control module output and link to each other with the output control unit input, the signal conversion unit output links to each other with the data processing unit input, the data processing unit output links to each other with the output control unit input, data processing unit is connected with central control unit is two-way, the central control unit output links to each other with the first human-computer interface module input, the first human-computer interface module output links to each other with showing the record cell input, central control unit is connected with first communication unit is two-way with the backstage arithmetic element, Bypass Control unit output links to each other with the executing agency input, first communication unit is connected with second communication unit is two-way, second communication unit is connected with the central control system data processing unit is two-way, and the central control system data processing unit is connected with second human-computer interface module is two-way.
Described demonstration record cell comprises fault display unit, operation display unit, failure logging unit, log unit, alarm indication unit and operation display unit.
The utility model can be according to the variation of load, automatically adjust the flow of water system, realize that the cooling amount changes with terminal workload demand quantitative changeization, automatically regulate the main frame quantity delivered according to actual institute chilling requirement, under the prerequisite that guarantees each stub area temperature requirement, reduce air-conditioning unit energy consumption to greatest extent, improve central air-conditioning unit refrigerating efficiency, good energy-conserving effect, high efficiency, long service life; Adopt the good man computer interface module, by touch operation, can realize the automatic control, interlock of central air conditioner system, report to the police and the fault automatic switching function automatically, the automaticity height, simple to operate, help in time grasping the ruuning situation of equipment and add up load quantity, alleviate operation and work of maintenance personnel intensity, reduce management cost, applied widely.
Description of drawings
Fig. 1 is the utility model example structure block diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
With reference to accompanying drawing, present embodiment comprises sensor 1, dragging system 2, executing agency 3, logic control system 4, central control system 5, described logic control system 4 comprises signal condition module 4-1, the first data acquisition unit 4-2, signal conversion unit 4-3, operation feedback and Condition Monitoring Unit 4-4, the second data acquisition unit 4-5, move and drag control module 4-6, output control unit 4-7, data processing unit 4-8, central control unit 4-9, the first human-computer interface module 4-10, show record cell 4-11, Bypass Control unit 4-12, backstage arithmetic element 4-13, the first communication unit 4-14, described central control system 5 comprises the second human-computer interface module 5-1, central control system data processing unit 5-2, the second communication unit 5-3, described dragging system 2 outputs link to each other with executing agency 3 inputs, sensor 1 output links to each other with signal condition module 4-1 input, signal condition module 4-1 output links to each other with the first data acquisition unit 4-2 input, the first data acquisition unit 4-2 output all links to each other with signal conversion unit 4-3 input with the second data acquisition unit 4-5 output, operation feedback and Condition Monitoring Unit 4-4 output link to each other with the second data acquisition unit 4-5 input, dragging system 2 outputs and operation feedback and Condition Monitoring Unit 4-4 input are with operation and drag control module 4-6 input and link to each other, move and drag control module 4-6 output and link to each other with output control unit 4-7 input, signal conversion unit 4-3 output links to each other with data processing unit 4-8 input, data processing unit 4-8 output links to each other with output control unit 4-7 input, data processing unit 4-8 is connected with central control unit 4-9 is two-way, central control unit 4-9 output links to each other with the first human-computer interface module 4-10 input, the first human-computer interface module 4-10 output links to each other with showing record cell 4-11 input, central control unit 4-9 and backstage arithmetic element 4-13 are with first communication unit 4-14 is two-way is connected, Bypass Control unit 4-12 output links to each other with executing agency 3 inputs, the first communication unit 4-14 is with second communication unit 5-3 is two-way is connected, the second communication unit 5-3 and two-way connection of central control system data processing unit 5-2, central control system data processing unit 5-2 is with second human-computer interface module 5-1 is two-way is connected.
Described demonstration record cell 4-11 comprises fault display unit, operation display unit, failure logging unit, log unit, alarm indication unit and operation display unit.
Claims (2)
1. central air-conditioning energy control system, comprise sensor, dragging system, executing agency, logic control system, central control system, it is characterized in that, described logic control system comprises the signal condition module, first data acquisition unit, signal conversion unit, operation feedback and Condition Monitoring Unit, second data acquisition unit, move and drag control module, output control unit, data processing unit, central control unit, first human-computer interface module, show record cell, the Bypass Control unit, the backstage arithmetic element, first communication unit, described central control system comprises second human-computer interface module, the central control system data processing unit, second communication unit, described dragging system output links to each other with the executing agency input, the sensor output links to each other with the signal condition module input, signal condition module output links to each other with the first data acquisition unit input, the first data acquisition unit output all links to each other with the signal conversion unit input with the second data acquisition unit output, operation feedback and Condition Monitoring Unit output link to each other with the second data acquisition unit input, dragging system output and operation feedback and Condition Monitoring Unit input are with operation and drag the control module input and link to each other, move and drag the control module output and link to each other with the output control unit input, the signal conversion unit output links to each other with the data processing unit input, the data processing unit output links to each other with the output control unit input, data processing unit is connected with central control unit is two-way, the central control unit output links to each other with the first human-computer interface module input, the first human-computer interface module output links to each other with showing the record cell input, central control unit is connected with first communication unit is two-way with the backstage arithmetic element, Bypass Control unit output links to each other with the executing agency input, first communication unit is connected with second communication unit is two-way, second communication unit is connected with the central control system data processing unit is two-way, and the central control system data processing unit is connected with second human-computer interface module is two-way.
2. central air-conditioning energy control system according to claim 1 is characterized in that, described demonstration record cell comprises fault display unit, operation display unit, failure logging unit, log unit, alarm indication unit and operation display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201811364U CN201652708U (en) | 2010-05-06 | 2010-05-06 | Central air conditioning energy-saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201811364U CN201652708U (en) | 2010-05-06 | 2010-05-06 | Central air conditioning energy-saving control system |
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| CN201652708U true CN201652708U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201811364U Expired - Fee Related CN201652708U (en) | 2010-05-06 | 2010-05-06 | Central air conditioning energy-saving control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425843A (en) * | 2011-12-07 | 2012-04-25 | 广东美的制冷设备有限公司 | Air-conditioning device supporting sliding regulation of setting information and controlling method for air-conditioning device |
| CN104279692A (en) * | 2013-07-12 | 2015-01-14 | 深圳市嘉顺达环保节能科技有限公司 | Energy-saving control method and energy-saving control system for energy consumption track of central air conditioner |
| CN110762739A (en) * | 2019-11-11 | 2020-02-07 | 广东南方通信建设有限公司 | Data center air conditioner control method, device, equipment and storage medium |
| CN112697485A (en) * | 2020-12-03 | 2021-04-23 | 上海光华国瑞物联网信息科技有限公司 | Refrigeration plant state monitoring system |
| CN114576819A (en) * | 2022-05-07 | 2022-06-03 | 南京慧和建筑技术有限公司 | Operation monitoring system and method suitable for three-constant system all-in-one machine |
-
2010
- 2010-05-06 CN CN2010201811364U patent/CN201652708U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425843A (en) * | 2011-12-07 | 2012-04-25 | 广东美的制冷设备有限公司 | Air-conditioning device supporting sliding regulation of setting information and controlling method for air-conditioning device |
| CN104279692A (en) * | 2013-07-12 | 2015-01-14 | 深圳市嘉顺达环保节能科技有限公司 | Energy-saving control method and energy-saving control system for energy consumption track of central air conditioner |
| CN110762739A (en) * | 2019-11-11 | 2020-02-07 | 广东南方通信建设有限公司 | Data center air conditioner control method, device, equipment and storage medium |
| CN110762739B (en) * | 2019-11-11 | 2021-11-26 | 广东南方通信建设有限公司 | Data center air conditioner control method, device, equipment and storage medium |
| CN112697485A (en) * | 2020-12-03 | 2021-04-23 | 上海光华国瑞物联网信息科技有限公司 | Refrigeration plant state monitoring system |
| CN114576819A (en) * | 2022-05-07 | 2022-06-03 | 南京慧和建筑技术有限公司 | Operation monitoring system and method suitable for three-constant system all-in-one machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140506 |