CN111520874A - Water system air conditioner room energy efficiency detection optimization system - Google Patents
Water system air conditioner room energy efficiency detection optimization system Download PDFInfo
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- CN111520874A CN111520874A CN202010351086.8A CN202010351086A CN111520874A CN 111520874 A CN111520874 A CN 111520874A CN 202010351086 A CN202010351086 A CN 202010351086A CN 111520874 A CN111520874 A CN 111520874A
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- air conditioner
- energy efficiency
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
- F24F11/47—Responding to energy costs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/004—Testing the effects of speed or acceleration
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Abstract
The invention discloses an energy efficiency detection optimization system for a water system air conditioner room, which consists of an accurate measurement system, a centralized control system, a workstation and a server, wherein the accurate measurement system and the centralized control system are integrated and processed by upper computer software of the workstation, and the energy efficiency detection optimization system comprises the following components: the accurate measurement system is responsible for measurement and calculation work of operation data of the air conditioner room equipment; the accuracy of the data of each group is judged by calculating the heat balance coefficient of the data of each group; the centralized control system is responsible for controlling various devices of the air conditioner room; the server maintains the operation of the whole system; the invention has the beneficial effects that: the energy efficiency measurement, analysis and diagnosis are automatically completed by software, so that the reaction speed is improved, and the accuracy of the result is improved; the energy efficiency diagnosis result and the control process are dynamically circulated, so that the energy efficiency of the air conditioner room can reach the optimal result; the modular design is beneficial to reducing the working strength of people, ensures the effective operation of the system and improves the working efficiency.
Description
Technical Field
The invention belongs to the technical field of energy conservation of civil engineering, and particularly relates to an energy efficiency detection optimization system for an air conditioner room of a water system.
Background
According to statistics, the air conditioning system in the public building accounts for 30-50% of the energy consumption of the whole building, wherein the energy consumption of the air conditioner room accounts for more than 70% of the energy consumption of the air conditioning system. With the improvement of national requirements for energy conservation of public buildings, the air conditioner room forms an important part of energy conservation due to high energy consumption ratio, and therefore, how to detect and optimize the energy efficiency of the air conditioner room becomes a key point for energy conservation and consumption reduction of the public buildings.
The prior art methods are generally completed in two separate processes: firstly, detecting, analyzing and diagnosing the energy efficiency of the air conditioner room, and providing a final diagnosis result. And secondly, adjusting operation control strategies and parameter settings according to the diagnosis result, and improving the operation efficiency of the air conditioner room system.
The main problems with these technical approaches are as follows:
1. the three steps of energy consumption detection, analysis and diagnosis in the early stage are independent, a detection system firstly measures the operation data of each device, then analyzes the data through software or manpower, and finally diagnoses through the manpower, so that the process is complicated, the data volume is large, the data volume is volatile and real, the influence of experience factors of analysts is large, and finally the inaccuracy of a diagnosis result is easily caused;
2. the early diagnosis and the later energy efficiency optimization are disconnected, after the diagnosis result is provided, a technician is required to modify a control strategy and set parameters, but the operation of the air conditioning system is a dynamic process, the working condition and the load point of the air conditioner continuously change, and fixed-point correction cannot realize that the energy efficiency of the air conditioner room reaches the expected optimal efficiency.
In order to improve the results and efficiency of energy efficiency measurement, analysis and diagnosis and enable the energy efficiency of an air conditioner room to reach the optimal result, a water system air conditioner room energy efficiency detection optimization system is provided.
Disclosure of Invention
The invention aims to provide an energy efficiency detection optimization system for a water system air conditioner room, which improves the results and efficiency of energy efficiency measurement, analysis and diagnosis and enables the energy efficiency of the air conditioner room to reach the optimal result.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water system air conditioner room efficiency detects optimizing system, comprises accurate measurement system, centralized control system, workstation, server, accurate measurement system, centralized control system pass through the integrated processing of host computer software of workstation, wherein:
the accurate measurement system is responsible for measurement and calculation work of operation data of the air conditioner room equipment; the accuracy of the data of each group is judged by calculating the heat balance coefficient of the data of each group;
the centralized control system is responsible for controlling various devices of the air conditioner room;
the server maintains the operation of the whole system;
the upper computer software of the workstation analyzes the energy efficiency data provided by the accurate measurement system, compares the energy efficiency data with the data of the theoretical load model under the real-time working condition, calculates by adopting an intelligent algorithm to obtain a control strategy and setting parameters to be adjusted, and inputs the control strategy and the setting parameters into the centralized control system for execution;
the whole system forms a closed loop, and a dynamic automatic control process is realized through the processes of adjustment, accurate measurement and readjustment.
As a preferred technical scheme of the invention, the accurate measurement system is responsible for the measurement and calculation work of the operation data of the air conditioner room equipment; the method comprises the steps of calculating after acquiring temperature, pressure, electric quantity, cold quantity and heat quantity data to obtain the energy efficiency indexes of the refrigeration efficiency of the air conditioner host, the conveying efficiency of a water pump and the heat dissipation efficiency of a cooling water tower.
As a preferred technical solution of the present invention, the present invention further includes a determination module, which is used for determining accuracy of the data.
As a preferred technical scheme of the invention, the centralized control system is responsible for controlling various devices of the air conditioner room; the method comprises the steps of starting and stopping an air conditioner host, setting temperature and adjusting capacity; the number of running water pumps, frequency adjustment and water supply and return pressure adjustment are carried out; the number of running cooling towers, frequency adjustment and cooling temperature adjustment; opening and closing of various valves and flow regulation.
As a preferred technical solution of the present invention, the present invention further includes a storage module, which is used for storing the acquired data information.
As a preferred technical solution of the present invention, the present invention further includes a comparison module, which is used for performing comparison analysis on the measured data and the data of the theoretical model.
As a preferred technical solution of the present invention, the present invention further includes an analysis module, which is used for analyzing the collected data.
Compared with the prior art, the invention has the beneficial effects that:
(1) the energy efficiency measurement, analysis and diagnosis are automatically completed by software, so that the reaction speed is improved, and the accuracy of the result is improved;
(2) the energy efficiency diagnosis result and the control process are dynamically circulated, so that the energy efficiency of the air conditioner room can reach the optimal result;
(3) the modular design is beneficial to reducing the working strength of people, ensures the effective operation of the system and improves the working efficiency.
Drawings
FIG. 1 is a system network architecture diagram of the present invention;
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a water system air conditioner room efficiency detects optimizing system, comprises accurate measurement system, centralized control system, workstation, server, and accurate measurement system, centralized control system pass through the integrated processing of host computer software of workstation, wherein:
the accurate measurement system is responsible for measurement and calculation work of operation data of the air conditioner room equipment, and calculation is carried out after temperature, pressure, electric quantity, cold quantity and heat quantity data are collected, so that energy efficiency indexes of refrigeration efficiency of an air conditioner host, water pump conveying efficiency and cooling efficiency of a cooling water tower are obtained; meanwhile, the accurate measurement system also judges the accuracy degree of the group of data by calculating the heat balance coefficient of each group of data, deletes the data group with a certain error amount, and ensures the accuracy of the data provided to the upper computer;
the centralized control system is responsible for controlling various devices of the air conditioner room and comprises the start-stop, temperature setting and capacity adjustment of the air conditioner host; the number of running water pumps, frequency adjustment and water supply and return pressure adjustment are carried out; the number of running cooling towers, frequency adjustment and cooling temperature adjustment; switching on and off various valves and regulating flow;
the server maintains the operation of the whole system;
the upper software of the workstation analyzes the energy efficiency data provided by the accurate measurement system, compares the energy efficiency data with the data of the theoretical load model under the real-time working condition, calculates by adopting an intelligent algorithm to obtain a control strategy and setting parameters to be adjusted, and inputs the control strategy and the setting parameters into the centralized control system for execution;
the whole system forms a closed loop, and a dynamic automatic control process is realized through the processes of adjustment, accurate measurement and readjustment.
In this embodiment, preferably, the device further includes a determination module, and the determination module is configured to determine accuracy of the data, so as to ensure accuracy of the data provided to the upper computer.
In this embodiment, preferably, the data processing system further includes a storage module, and the storage module is configured to store the acquired data information.
In this embodiment, preferably, the system further includes a comparison module, the comparison module is configured to compare and analyze the measured data with data of the theoretical model to obtain an energy efficiency condition and an energy efficiency optimization space of each device, and the background computer system performs a series of intelligent algorithm calculations according to a comparison result to correct a device group control strategy and parameter settings of the air conditioner room, so that the energy efficiency of the air conditioner room system is optimized.
In this embodiment, it is preferable that the data processing apparatus further includes an analysis module, and the analysis module is configured to analyze the acquired data.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a water system air conditioner room efficiency detects optimizing system which characterized in that comprises accurate measurement system, centralized control system, workstation, server, accurate measurement system, centralized control system pass through the integrated processing of host computer software of workstation, wherein:
the accurate measurement system is responsible for measurement and calculation work of operation data of the air conditioner room equipment; the accuracy of the data of each group is judged by calculating the heat balance coefficient of the data of each group;
the centralized control system is responsible for controlling various devices of the air conditioner room;
the server maintains the operation of the whole system;
the upper computer software of the workstation analyzes the energy efficiency data provided by the accurate measurement system, compares the energy efficiency data with the data of the theoretical load model under the real-time working condition, calculates by adopting an intelligent algorithm to obtain a control strategy and setting parameters to be adjusted, and inputs the control strategy and the setting parameters into the centralized control system for execution;
the whole system forms a closed loop, and a dynamic automatic control process is realized through the processes of adjustment, accurate measurement and readjustment.
2. The energy efficiency detection optimization system for the water system air conditioner room according to claim 1, characterized in that: the accurate measurement system is responsible for measurement and calculation work of operation data of the air conditioner room equipment; the method comprises the steps of calculating after acquiring temperature, pressure, electric quantity, cold quantity and heat quantity data to obtain the energy efficiency indexes of the refrigeration efficiency of the air conditioner host, the conveying efficiency of a water pump and the heat dissipation efficiency of a cooling water tower.
3. The energy efficiency detection optimization system for the water system air conditioner room according to claim 1, characterized in that: the device also comprises a judging module which is used for judging the accuracy of the data.
4. The energy efficiency detection optimization system for the water system air conditioner room according to claim 1, characterized in that: the centralized control system is responsible for controlling various devices of the air conditioner room; the method comprises the steps of starting and stopping an air conditioner host, setting temperature and adjusting capacity; the number of running water pumps, frequency adjustment and water supply and return pressure adjustment are carried out; the number of running cooling towers, frequency adjustment and cooling temperature adjustment; opening and closing of various valves and flow regulation.
5. The energy efficiency detection optimization system for the water system air conditioner room according to claim 1, characterized in that: the device also comprises a storage module which is used for storing the acquired data information.
6. The energy efficiency detection optimization system for the water system air conditioner room according to claim 1, characterized in that: the device also comprises a comparison module which is used for comparing and analyzing the actually measured data and the data of the theoretical model.
7. The energy efficiency detection optimization system for the water system air conditioner room according to claim 1, characterized in that: the system also comprises an analysis module which is used for analyzing the collected data.
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| CN202010351086.8A CN111520874A (en) | 2020-04-28 | 2020-04-28 | Water system air conditioner room energy efficiency detection optimization system |
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| CN202010351086.8A CN111520874A (en) | 2020-04-28 | 2020-04-28 | Water system air conditioner room energy efficiency detection optimization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503835A (en) * | 2020-11-27 | 2021-03-16 | 江苏易道节能技术有限公司 | Management system and test method for energy-saving efficiency of refrigeration house refrigeration system |
| CN112611586A (en) * | 2020-12-05 | 2021-04-06 | 广州华源创兴计算机服务有限公司 | Method and system for testing and verifying liquid cooling system of data machine room |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2013189752A (en) * | 2012-03-12 | 2013-09-26 | Toshiba Corp | Tunnel ventilation control device |
| CN204943795U (en) * | 2015-09-22 | 2016-01-06 | 山东广成节能科技有限公司 | A kind of central air conditioner room efficiency optimization system |
| CN105444356A (en) * | 2015-12-08 | 2016-03-30 | 刘俊声 | Intelligent energy efficiency optimizing control system for central air conditioning system and control method of intelligent energy efficiency optimizing control system |
-
2020
- 2020-04-28 CN CN202010351086.8A patent/CN111520874A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013189752A (en) * | 2012-03-12 | 2013-09-26 | Toshiba Corp | Tunnel ventilation control device |
| CN204943795U (en) * | 2015-09-22 | 2016-01-06 | 山东广成节能科技有限公司 | A kind of central air conditioner room efficiency optimization system |
| CN105444356A (en) * | 2015-12-08 | 2016-03-30 | 刘俊声 | Intelligent energy efficiency optimizing control system for central air conditioning system and control method of intelligent energy efficiency optimizing control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503835A (en) * | 2020-11-27 | 2021-03-16 | 江苏易道节能技术有限公司 | Management system and test method for energy-saving efficiency of refrigeration house refrigeration system |
| CN112611586A (en) * | 2020-12-05 | 2021-04-06 | 广州华源创兴计算机服务有限公司 | Method and system for testing and verifying liquid cooling system of data machine room |
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Application publication date: 20200811 |