CN202328642U - Central air conditioning energy-consumption monitoring system - Google Patents
Central air conditioning energy-consumption monitoring system Download PDFInfo
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- CN202328642U CN202328642U CN2011204767438U CN201120476743U CN202328642U CN 202328642 U CN202328642 U CN 202328642U CN 2011204767438 U CN2011204767438 U CN 2011204767438U CN 201120476743 U CN201120476743 U CN 201120476743U CN 202328642 U CN202328642 U CN 202328642U
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Abstract
The utility model relates to a central air conditioning energy-consumption monitoring system, which comprises a monitoring center, a controller, a collector, a temperature sensor, an electric energy meter and a cold and heat meter. The monitoring system comprises a host computer, the host computer is connected with the controller, the collector is connected with the controller, the temperature sensor is connected with the controller, and the cold and heat meter and the cold and heat meter are respectively connected with the collector. The temperature sensor is used for collecting the data of the air conditioning system such as the temperature data, the pressure data, the flow data and the like, the electric energy meter is used for collecting the power consumption of each current consumption device of users, the cold and heat meter is used for collecting cold consumption and heat consumption of users, the collector is used for collecting the data of the cold and heat meter and the electric energy meter and preliminarily compiling, processing and storing the data, and the controller is used for collecting the data of the collector and the temperature sensor and further compiling, processing and storing the data. According to the central air conditioning energy-consumption monitoring system, the energy consumption of a central air conditioning can be real-timely and effectively monitored.
Description
Technical field
The utility model belongs to the energy consumption monitoring field, relates to a kind of central air conditioner system and uses the energy consumption measure analytical system, more particularly, relates to a kind of central air-conditioning energy consumption monitoring system.
Background technology
Along with the fast development of China's economic construction and the raising of living standards of the people; The energy-saving and emission-reduction situation is more and more severeer; The needs of control, all kinds of public building energy consumptions of monitoring are more and more urgent, and how the energy consumption of effective monitoring public building (comprising government offices' office building) becomes a problem that presses for solution.
The central air-conditioning energy consumption accounts for more than 40% of total energy consumption of building in heavy construction, how to control, monitor that the energy consumption of central air-conditioning becomes the most important thing in the heavy construction.
In the past few years, though China oneself through beginning to pay attention to controlling the energy consumption problem of public building because lack of scientific monitoring means timely and effectively, can not be in real time, the very first time finds the problem that energy consumption is wasted, so the energy-saving monitoring effect is unsatisfactory.
And the energy-saving potential of central air conditioner system is huge.The most of time central air conditioner system operates in below 70%, and " low load with strong power " phenomenon is serious, has caused the bigger waste of electric energy.Along with the technical development air-conditioner host has all had the function of energy adjustment, but but do not improve accordingly, and energy adjustment is a cost to sacrifice main frame efficient as water pump, the blower fan of energy delivery devices.So relying on the realization that the energy adjustment of main frame itself can't be in full force and effect merely saves energy and reduce the cost.Because air-conditioning water pump, fan energy consumption account for the whole power consumption of central air-conditioning more than 40%, so, must do Energy Saving Control to subsidiary engine.
What existing energy consumption monitoring technology stressed is the whole monitoring of building, and not enough to the maximum central air conditioner system concern of power consumption in the building, especially to having adopted the central air conditioner system of Energy Saving Control.Therefore; When central air conditioner system is adopted Energy Saving Control; The data such as power consumption, consumption cold that must adopt effective energy consumption monitoring system can add up actual power consumption amount, actual consumption cold and saving accurately, and according to these data energy conserving system is improved and to make it to reach optimum efficiency.
The utility model content
To the above-mentioned deficiency that prior art exists, the utility model technical problem to be solved provides a kind of central air-conditioning energy consumption monitoring system, and it can carry out in real time central air conditioning energy consumption, monitoring effectively.
The technical scheme that the utility model solves the problems of the technologies described above is following:
A kind of central air-conditioning energy consumption monitoring system comprises Surveillance center, controller, a plurality of collector, a plurality of temperature sensor, a plurality of electric energy meter and a plurality of cold and hot scale; Said Surveillance center comprises host computer, and said host computer is connected with controller, and said collector is connected with said controller, and said temperature sensor is connected with said controller, and said cold and hot scale is connected with said collector respectively with electric energy meter.
Further, one of them temperature sensor is set at the outdoor sensing outdoor temperature that is used for.
Further, said collector is connected with said controller through RS485 bus or power transmission line or wireless telecommunications.
Further, said host computer is connected through ICP/IP protocol with controller.
The beneficial effect of the utility model is: controller and Surveillance center with various storage in database; There is preset value in system; Data and preset value in the database compare, and generate analytical statement, can carry out in real time central air conditioning energy consumption, monitor effectively.Native system and central air-conditioning energy control are integrated, and when detecting the whole system energy consumption, can analyze energy-saving effect, like amount of energy saving, fractional energy savings etc.
Description of drawings
Fig. 1 is the utility model structural representation;
In the accompanying drawing, the list of parts of each label representative is following:
1, Surveillance center, 11, host computer, 12, printer, 2, controller, 3, temperature sensor, 31, outdoor temperature sensor, 4, collector, 5, cold and hot scale, 6, electric energy meter.
The specific embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
As shown in Figure 1; The described central air-conditioning energy consumption monitoring of the utility model embodiment system; Comprise Surveillance center 1, a cover controller 2, five collectors 4, five temperature sensors 3, outdoor temperature sensor 31, six electric energy meters and a plurality of cold and hot scales, the quantity of each parts can be expanded increase according to actual conditions.Surveillance center 1 comprises host computer 11; Said host computer 11 is connected with controller 2; Said collector 4 is connected with said controller 2, and said temperature sensor 3 is connected with said controller 2, and said cold and hot scale 5 is connected with said collector 4 respectively with electric energy meter 6.
An outdoor temperature sensor 31 is set at the outdoor sensing outdoor temperature that is used for, and can analyze the similarities and differences of central air conditioner system energy consumption under different humiture situation.After the operation one-period, can form empirical value, under the situation of next cycle same temperature humidity, energy consumption made contrast.
Said collector can also be connected with said controller 2 through power transmission line or wireless telecommunications.
Wherein, said temperature sensor 3 is used to collect data such as air-conditioning system temperature, pressure, flow; Said electric energy meter 6 is used to collect the power consumption of user Ge Tai current consuming apparatus; Said cold and hot scale 5 is used to collect the user and consumes cold and heat consumption; Said collector 4 is used to collect cold and hot scale 5 and electric energy meter 6 data and carries out rough estimates, processing, storage; Said controller 2 is used to collect collector 4 data and various sensing data and further adds up, handles, analyzes, stores.
Said Surveillance center 1 can be provided with data exception and report to the police, and when measured data and preset data comparison, exceeds the zone of reasonableness system and will send warning message, and can analyze initial analysis data reason proposition solution, as reset preset value or the equipment of solution operation troubles.
The described monitoring system of the utility model can be carried out in real time central air conditioner system each several part energy consumption, remote logging; And carry out macroanalysis, unit quantity analysis, amount of energy saving analysis, real-time curve demonstration etc.; And compare with historical data; If the data exception system in time reports to the police, and provide detailed alarm logging analysis reason to advise; Behind the operation one-period (for example a year), system can generate energy consumption cycle variation form, can contrast in real time with last one-period after second period begins, and is convenient to administrative staff and finds that system energy consumption changes; Simultaneity factor recording equipment accumulated running time,, reminds the time administrative staff's repair apparatus when reaching setting value, guarantee the stability of equipment long-time running.This patent has improved the professional of energy consumption monitoring system, is more suitable for using with architectural control person.
The described system of the utility model can analyze the energy consumption data of central air conditioner system before adopting Energy Saving Control, and the conservation measures suggestion is provided, the prediction amount of energy saving; After adopting Energy Saving Control, can analyze energy-conservation data, amount of energy saving, fractional energy savings analysis are provided and be converted into ton coal consumption data, can suggest improvements in addition makes the energy saving of system best results.
The described system of the utility model adopts universal communication agreement and central air-conditioning energy-saving system to integrate, and can be in operation the control parameter is carried out from revising energy conserving system better being played a role.
Among another embodiment of the utility model, different with the foregoing description is: system can also comprise a plurality of flow sensors, is used to collect data such as air-conditioning system flow.Its operation principle is identical with the operation principle of the foregoing description.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (4)
1. a central air-conditioning energy consumption monitoring system is characterized in that: comprise Surveillance center, controller, a plurality of collector, a plurality of temperature sensor, a plurality of electric energy meter and a plurality of cold and hot scale; Said Surveillance center comprises host computer, and said host computer is connected with controller, and said collector is connected with said controller, and said temperature sensor is connected with said controller, and said cold and hot scale is connected with said collector respectively with electric energy meter.
2. central air-conditioning energy consumption monitoring according to claim 1 system, it is characterized in that: one of them temperature sensor is set at the outdoor sensing outdoor temperature that is used for.
3. central air-conditioning energy consumption monitoring according to claim 1 and 2 system is characterized in that: said collector is connected with said controller through RS485 bus or power transmission line or wireless telecommunications.
4. central air-conditioning energy consumption monitoring according to claim 1 system, it is characterized in that: said host computer is connected through ICP/IP protocol with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204767438U CN202328642U (en) | 2011-11-25 | 2011-11-25 | Central air conditioning energy-consumption monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204767438U CN202328642U (en) | 2011-11-25 | 2011-11-25 | Central air conditioning energy-consumption monitoring system |
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| CN202328642U true CN202328642U (en) | 2012-07-11 |
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| CN2011204767438U Expired - Fee Related CN202328642U (en) | 2011-11-25 | 2011-11-25 | Central air conditioning energy-consumption monitoring system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278193A (en) * | 2013-05-02 | 2013-09-04 | 河北省建筑科学研究院 | Inspection method and device of coefficient of performance of air conditioning heat pump unit |
| CN103822330A (en) * | 2014-01-21 | 2014-05-28 | 茹祥忠 | Far-end intelligent energy-saving control system and method for central air-conditioner |
| CN103900633A (en) * | 2012-12-26 | 2014-07-02 | 苏州工业园区新宏博通讯科技有限公司 | Enterprise energy consumption monitoring system |
| CN104534556A (en) * | 2014-12-08 | 2015-04-22 | 北京华电方胜技术发展有限公司 | Heat supply control method based on energy consumption monitoring |
| CN104534634A (en) * | 2015-01-16 | 2015-04-22 | 成都鼎智汇科技有限公司 | Automatic monitoring device for energy conservation and emission reduction of central air conditioner |
| CN104534617A (en) * | 2014-12-08 | 2015-04-22 | 北京华电方胜技术发展有限公司 | Cold source centralized digital control method based on energy consumption monitoring |
| CN105465946A (en) * | 2015-11-10 | 2016-04-06 | 深圳市紫衡技术有限公司 | Method and system for energy consumption analysis of central air conditioner refrigeration station |
| CN106287992A (en) * | 2016-10-18 | 2017-01-04 | 深圳沃海森科技有限公司 | Can detect that the intelligent building air conditioning system of tolerance |
| CN109612029A (en) * | 2017-10-05 | 2019-04-12 | 群光电能科技股份有限公司 | Effectiveness Forecast method |
-
2011
- 2011-11-25 CN CN2011204767438U patent/CN202328642U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900633A (en) * | 2012-12-26 | 2014-07-02 | 苏州工业园区新宏博通讯科技有限公司 | Enterprise energy consumption monitoring system |
| CN103278193A (en) * | 2013-05-02 | 2013-09-04 | 河北省建筑科学研究院 | Inspection method and device of coefficient of performance of air conditioning heat pump unit |
| CN103822330A (en) * | 2014-01-21 | 2014-05-28 | 茹祥忠 | Far-end intelligent energy-saving control system and method for central air-conditioner |
| CN104534617B (en) * | 2014-12-08 | 2017-04-26 | 北京方胜有成科技股份有限公司 | Cold source centralized digital control method based on energy consumption monitoring |
| CN104534556A (en) * | 2014-12-08 | 2015-04-22 | 北京华电方胜技术发展有限公司 | Heat supply control method based on energy consumption monitoring |
| CN104534556B (en) * | 2014-12-08 | 2017-09-15 | 北京方胜有成科技股份有限公司 | A kind of supply control method for heat based on energy consumption monitoring |
| CN104534617A (en) * | 2014-12-08 | 2015-04-22 | 北京华电方胜技术发展有限公司 | Cold source centralized digital control method based on energy consumption monitoring |
| CN104534634B (en) * | 2015-01-16 | 2017-06-30 | 泰安市智慧能源科技有限公司 | A kind of central air-conditioning energy emission reduction automatic monitoring device |
| CN104534634A (en) * | 2015-01-16 | 2015-04-22 | 成都鼎智汇科技有限公司 | Automatic monitoring device for energy conservation and emission reduction of central air conditioner |
| CN105465946A (en) * | 2015-11-10 | 2016-04-06 | 深圳市紫衡技术有限公司 | Method and system for energy consumption analysis of central air conditioner refrigeration station |
| CN105465946B (en) * | 2015-11-10 | 2018-06-22 | 深圳市紫衡技术有限公司 | A kind of method and system of central air-conditioning refrigeration plant energy consumption analysis |
| CN106287992A (en) * | 2016-10-18 | 2017-01-04 | 深圳沃海森科技有限公司 | Can detect that the intelligent building air conditioning system of tolerance |
| CN109612029A (en) * | 2017-10-05 | 2019-04-12 | 群光电能科技股份有限公司 | Effectiveness Forecast method |
| CN109612029B (en) * | 2017-10-05 | 2021-07-20 | 群光电能科技股份有限公司 | Efficiency prediction method |
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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: 20120711 Termination date: 20141125 |
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| EXPY | Termination of patent right or utility model |