CN101414172A - Building energy management system based on energy effect - Google Patents
Building energy management system based on energy effect Download PDFInfo
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- CN101414172A CN101414172A CNA2008101589412A CN200810158941A CN101414172A CN 101414172 A CN101414172 A CN 101414172A CN A2008101589412 A CNA2008101589412 A CN A2008101589412A CN 200810158941 A CN200810158941 A CN 200810158941A CN 101414172 A CN101414172 A CN 101414172A
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Abstract
The invention relates to a building energy management system based on energy efficiency. The system is divided into three layers, including a management center layer which takes charge of human-machine interaction, and facilitates a manager to monitor the whole system in a real time manner; an energy management service layer which takes charge of detecting data communication, data storage and real-time control between a controller and a management server; and a detection control layer which performs real-time data acquisition, state detection and control of an terminal of a central air-conditioning system. The management center layer is connected with the energy management service layer by Ethernet, and the energy management service layer is connected with the detection control layer by a line. The building energy management system controls the efficiency of the central air-conditioning system device to global optimum, detects man-made waste situations in the building by the detection control layer, manages the detection controller in an area by the energy management service layer, and provides a corresponding energy utilization efficiency report; and the management server automatically sends a control command to the detection controller or provides an analysis report to the manager according to the will of the manager.
Description
Technical field
The present invention relates to a kind of energy management system, specifically a kind of buildings energy management system based on efficiency.
Background technology
Present China unit floor area of building energy consumption is equivalent to 2-3 times of the close developed country of weather conditions, and energy-saving potential is huge.The energy consumption of central air conditioner accounts for 2/3rds of building energy consumption, and is rising tendency year by year.As seen, central air conditioner system being carried out Energy Saving Control is the key that realizes building energy conservation.Existing energy conserving system energy-saving effect is not too desirable.
Summary of the invention
The present invention is for overcoming above-mentioned the deficiencies in the prior art, and a kind of buildings energy management system based on efficiency of simple to operate, good energy-conserving effect is provided.
The objective of the invention is to adopt following technical proposals to realize: a kind of buildings energy management system based on efficiency, it is divided into three layers, comprise administrative center's layer, energy management service layer and detect key-course, administrative center's layer is connected with energy management service layer by Ethernet, and energy management service layer is connected with the detection key-course by circuit.
Described administrative center layer comprises management center server, gateway and third party device, and gateway and third party device are in parallel with management center server, and is connected with energy management service layer by Ethernet respectively.
Described energy management service layer comprises refrigerating plant room Control Server in parallel, new blower fan group Control Server, fan coil Control Server and packaged air conditioner Control Server, aforementioned four Control Servers are connected with energy management service layer with the administrative center layer by Ethernet and circuit respectively, and the refrigerating plant room Control Server is connected with refrigeration machine.
Described detection key-course comprises that the refrigerating water pump of the parallel connection that is connected with the refrigerating plant room Control Server detects controller, cooling pump detects controller and cooling tower detects controller, the new blower fan group of the some parallel connections that are connected with new blower fan group Control Server detects controller, the fan coil of the some parallel connections that are connected with the fan coil Control Server detects controller, and the packaged air conditioner of the some parallel connections that are connected with the packaged air conditioner Control Server detects controller.
Described refrigerating water pump detects controller, cooling pump detects controller and is connected with refrigerating water pump, cooling pump and cooling tower respectively with cooling tower detection controller.
Described new blower fan group detects controller, fan coil detects controller and is connected with new blower fan, fan coil and packaged air conditioner respectively with packaged air conditioner detection controller.
Adopt ICP/IP protocol between described administrative center layer and the energy management service layer, adopt the BACnet agreement between energy management service layer and the detection key-course.
Gateway among the present invention, third party device and all controllers are existing equipment, do not repeat them here.
System of the present invention is divided into three layers: (1) administrative center layer: be responsible for man-machine interaction, make things convenient for managerial personnel to monitor total system in real time.(2) energy management service layer: data communication, the data being responsible for detecting between controller and the management server are preserved and control in real time.(3) detect key-course: the central air conditioner system end is carried out real-time data acquisition, state-detection and control.
Energy efficiency (hereinafter referred efficiency) in the buildings is divided into energy transmission efficiency and energy utilization efficiency, and the energy-conservation of buildings realized by improving energy transmission efficiency and energy utilization efficiency.Energy transmission efficiency is central air conditioner system to be looked as a whole, and the ratio of the transmission energy of central air conditioner system and intake is defined as energy transmission efficiency, is undertaken energy-conservation by the energy transmission efficiency that improves system.Energy utilization efficiency is used for demarcating the situation of artificial waste in the buildings, reduces the artificial energy of wasting by control system and ladder of management, improves energy utilization efficiency.
The present invention arrives global optimum by the efficient of control central air conditioner system equipment, utilize the situation that key-course detects artificial waste in the buildings that detects, energy management service layer implements management to the detection controller in the zone, and the report of corresponding energy utilization efficiency proposed, give the detection controller according to gerentocratic wish by the automatic transmitting control commands of energy management server, perhaps provide analysis report to the supvr.
Detect and constitute feedback between key-course and energy management service layer and the administrative center's layer, the energy behaviour in service of utilizing feedback technique that the detection key-course is recorded can in time be reflected to the cooling plant control section, cooling plant is according to the energy output of front end feedback data control cooling plant, make the energy output of cooling plant and the energy requirement of buildings mate the efficiency optimum of central air conditioner system in real time.
The present invention has following characteristics
(1) adopt dynamic efficiency optimal control to realize Correction for Large Dead Time System global optimum Energy Saving Control.
(2) adopt the fluid transmission ﹠ distribution to send analogue technique to realize pipe network dynamic adjustments and balance, reduce the energy consumption of conveying process.
(3) detect the indoor occupant situation automatically,, reduce terminal energy consumption by improving energy utilization efficiency.
(4) according to humiture parameter and outdoor weather conditions, the output of prediction cold.According to detected buildings humiture, dynamic adjustments energy output makes the supply and demand of energy reach balance satisfying under the prerequisite of comfort level.
(5) regulate the energy output mode according to variation self study, the self-adaptation of external environment condition, when satisfying comfort level, realize that dynamically the overall situation is maximum energy-conservation.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Wherein, 1. third party device, 2. gateway, 3. management center server, 4. packaged air conditioner Control Server, 5. fan coil Control Server, 6. new blower fan group Control Server, 7. refrigerating plant room Control Server, 8. refrigeration machine, 9. refrigerating water pump, 10. refrigerating water pump detects controller, 11. cooling pump, 12. cooling pump detects controller, 13. cooling towers, and 14. cooling towers detect controller, 15. new blower fan, 16. new blower fan group detects controller, 17. fan coils detect controller, 18. fan coils, 19. packaged air conditioner detects controller, 20. packaged air conditioners.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
Among Fig. 1, be divided into three layers, comprise administrative center's layer, energy management service layer and detect key-course, administrative center's layer is connected with energy management service layer by Ethernet, and energy management service layer is connected with the detection key-course by circuit.
Administrative center's layer comprises management center server 3, gateway 2 and third party device 1, and gateway 2 and third party device 1 are in parallel with management center server 3, and is connected with energy management service layer by Ethernet respectively.
Energy management service layer comprises refrigerating plant room Control Server 7 in parallel, new blower fan group Control Server 6, fan coil Control Server 5 and packaged air conditioner Control Server 4, aforementioned four Control Servers are connected with energy management service layer with the administrative center layer by Ethernet and circuit respectively, and refrigerating plant room Control Server 7 is connected with refrigeration machine 8.
Detect refrigerating water pump detection controller 10, cooling pump detection controller 12 and cooling tower detection controller 14 that key-course comprises the parallel connection that is connected with refrigerating plant room Control Server 7, the new blower fan group of the some parallel connections that are connected with new blower fan group Control Server 6 detects controller 16, the fan coil of the some parallel connections that are connected with fan coil Control Server 5 detects controller 17, and the packaged air conditioner of the some parallel connections that are connected with packaged air conditioner Control Server 4 detects controller 19.
Refrigerating water pump detects controller 10, cooling pump detects controller 12 and is connected with refrigerating water pump 9, cooling pump 11 and cooling tower 13 respectively with cooling tower detection controller 14.
New blower fan group detects controller 16, fan coil detects controller 17 and is connected with new blower fan 15, fan coil 18 and packaged air conditioner 20 respectively with packaged air conditioner detection controller 19.
Adopt ICP/IP protocol between administrative center's layer and the energy management service layer, adopt the BACnet agreement between energy management service layer and the detection key-course.
Detect the detection opertaing device (abbreviating CD among the figure as) of key-course, detect the active situation of temperature, humidity, illumination, pressure and personnel in the buildings, different CD is different according to the parameter of different applying detection.Fan coil detects the parameter of temperature, humidity and personnel activity's situation of controller, packaged air conditioner detection controller, new blower fan group detection controller detection air conditioning area air, according to these parameters, utilize the energy output of the theoretical control of efficiency fan coil, packaged air conditioner and new blower fan group.Utilize detected temperature the rate of change of time is judged in conjunction with perception information whether the people is arranged, whether the people's is reasonable with being accustomed to, if unmanned, then energy output stops energy output after postponing certain hour, and can control automatically or manually be set among the CD time delay.If the people exists bad using to be accustomed to, turn on the aircondition such as windowing etc., provide the energy operation report when then control energy is exported, provide the administration of energy conservation foundation to the supvr.
Refrigerating water pump detects controller, cooling pump detects controller and cooling tower detects operation detection and the control that controller is used for central air conditioner cooling plant equipment.Detect the pressure of water temperature, water, energy-conservation by the efficiency optimization control realization of the cooling plant overall situation rather than individual equipment.
The equipment of energy management service layer is mainly finished management and the optimization to system capacity in the storage of the detection data of the detection controller of being managed and the management area, plays the effect of regional managers.
The effect of administrative center's layer is the data of recording storage total system, and various form retrieval and inquiries is provided.By adopt data extract, information fusion technology is inferred energy requirement under the buildings varying environment state and verify, analyze with the energy that can and waste unreasonable, to obtain the true energy consumption of buildings, make central air conditioner system promptly reach the purpose of " energy-on-demand " according to buildings demand energize.And shift " the benchmark energy consumption rationally " of calculating buildings on this basis onto.
Claims (6)
1. buildings energy management system based on efficiency, it is characterized in that: it is divided into three layers, comprise administrative center's layer, energy management service layer and detect key-course, administrative center's layer is connected with energy management service layer by Ethernet, and energy management service layer is connected with the detection key-course by circuit.
2. the buildings energy management system based on efficiency according to claim 1, it is characterized in that: described administrative center layer comprises management center server, gateway and third party device, gateway and third party device are in parallel with management center server, and are connected with energy management service layer by Ethernet respectively.
3. the buildings energy management system based on efficiency according to claim 1, it is characterized in that: described energy management service layer comprises refrigerating plant room Control Server in parallel, new blower fan group Control Server, fan coil Control Server and packaged air conditioner Control Server, aforementioned four Control Servers are connected with energy management service layer with the administrative center layer by Ethernet and circuit respectively, and the refrigerating plant room Control Server is connected with refrigeration machine.
4. the buildings energy management system based on efficiency according to claim 1, it is characterized in that: described detection key-course comprises that the refrigerating water pump of the parallel connection that is connected with the refrigerating plant room Control Server detects controller, cooling pump detects controller and cooling tower detects controller, the new blower fan group of the some parallel connections that are connected with new blower fan group Control Server detects controller, the fan coil of the some parallel connections that are connected with the fan coil Control Server detects controller, and the packaged air conditioner of the some parallel connections that are connected with the packaged air conditioner Control Server detects controller.
5. the buildings energy management system based on efficiency according to claim 4 is characterized in that: described refrigerating water pump detects controller, cooling pump detects controller and is connected with refrigerating water pump, cooling pump and cooling tower respectively with cooling tower detection controller.
6. the buildings energy management system based on efficiency according to claim 4 is characterized in that: described new blower fan group detects controller, fan coil detects controller and is connected with new blower fan, fan coil and packaged air conditioner respectively with packaged air conditioner detection controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101589412A CN101414172A (en) | 2008-11-21 | 2008-11-21 | Building energy management system based on energy effect |
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| CNA2008101589412A CN101414172A (en) | 2008-11-21 | 2008-11-21 | Building energy management system based on energy effect |
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| CN101414172A true CN101414172A (en) | 2009-04-22 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236342A (en) * | 2010-04-30 | 2011-11-09 | 新奥科技发展有限公司 | Method and system for controlling system energy efficiency |
| CN102411346A (en) * | 2011-07-31 | 2012-04-11 | 华南理工大学 | Heating and decentralized air-conditioning system for teaching or office building and control method |
| WO2012062184A1 (en) * | 2010-11-11 | 2012-05-18 | 新奥科技发展有限公司 | System energy efficiency controller in smart energy network, control method thereof, and control method for terminal device |
| CN102571883A (en) * | 2010-12-29 | 2012-07-11 | 新奥科技发展有限公司 | Smart energy network based on cloud technology |
| CN103345234A (en) * | 2013-07-18 | 2013-10-09 | 国家电网公司 | Energy measurement management system based on ONTOP FIO series intelligent controller |
| CN103513632A (en) * | 2012-06-26 | 2014-01-15 | 株式会社日立制作所 | Energy management system |
| CN104956275A (en) * | 2013-01-30 | 2015-09-30 | 惠普发展公司，有限责任合伙企业 | Unified control of an electronic control system and a facility control system |
| CN105716190A (en) * | 2016-04-13 | 2016-06-29 | 南京长江都市建筑设计股份有限公司 | Building comprehensive energy efficiency management system |
| CN105783189A (en) * | 2016-03-31 | 2016-07-20 | 北京博锐尚格节能技术股份有限公司 | Cold station group control system and control method thereof |
| CN106642535A (en) * | 2016-11-16 | 2017-05-10 | 珠海格力电器股份有限公司 | Central air-conditioning cold site control system and control method |
| CN113137693A (en) * | 2021-04-08 | 2021-07-20 | 青岛海尔空调电子有限公司 | Anti-condensation control method for air conditioner and air conditioner |
-
2008
- 2008-11-21 CN CNA2008101589412A patent/CN101414172A/en active Pending
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236342B (en) * | 2010-04-30 | 2015-03-25 | 新奥科技发展有限公司 | Method and system for controlling system energy efficiency |
| CN102236342A (en) * | 2010-04-30 | 2011-11-09 | 新奥科技发展有限公司 | Method and system for controlling system energy efficiency |
| US9436169B2 (en) | 2010-11-11 | 2016-09-06 | Enn Science & Technology Development Co., Ltd. | System energy efficiency controller in smart energy network, control method thereof, and control method for terminal device |
| WO2012062184A1 (en) * | 2010-11-11 | 2012-05-18 | 新奥科技发展有限公司 | System energy efficiency controller in smart energy network, control method thereof, and control method for terminal device |
| CN102467121A (en) * | 2010-11-11 | 2012-05-23 | 新奥科技发展有限公司 | System energy efficiency controller and control method for universal network, and method for controlling terminal equipment |
| CN102467121B (en) * | 2010-11-11 | 2015-12-02 | 新奥科技发展有限公司 | The control method of the system energy efficiency controller of pan-energy network and control method and terminal device |
| CN102571883A (en) * | 2010-12-29 | 2012-07-11 | 新奥科技发展有限公司 | Smart energy network based on cloud technology |
| CN102411346B (en) * | 2011-07-31 | 2013-04-24 | 华南理工大学 | Heating and decentralized air-conditioning system for teaching or office building and control method |
| CN102411346A (en) * | 2011-07-31 | 2012-04-11 | 华南理工大学 | Heating and decentralized air-conditioning system for teaching or office building and control method |
| CN103513632A (en) * | 2012-06-26 | 2014-01-15 | 株式会社日立制作所 | Energy management system |
| CN103513632B (en) * | 2012-06-26 | 2016-04-13 | 株式会社日立制作所 | Energy management system |
| CN104956275A (en) * | 2013-01-30 | 2015-09-30 | 惠普发展公司，有限责任合伙企业 | Unified control of an electronic control system and a facility control system |
| CN103345234A (en) * | 2013-07-18 | 2013-10-09 | 国家电网公司 | Energy measurement management system based on ONTOP FIO series intelligent controller |
| CN105783189A (en) * | 2016-03-31 | 2016-07-20 | 北京博锐尚格节能技术股份有限公司 | Cold station group control system and control method thereof |
| CN105783189B (en) * | 2016-03-31 | 2018-11-06 | 北京博锐尚格节能技术股份有限公司 | Cold station group control system and its control method |
| CN105716190A (en) * | 2016-04-13 | 2016-06-29 | 南京长江都市建筑设计股份有限公司 | Building comprehensive energy efficiency management system |
| CN106642535A (en) * | 2016-11-16 | 2017-05-10 | 珠海格力电器股份有限公司 | Central air-conditioning cold site control system and control method |
| CN106642535B (en) * | 2016-11-16 | 2019-06-18 | 珠海格力电器股份有限公司 | A kind of cold station control system of central air-conditioning and control method |
| CN113137693A (en) * | 2021-04-08 | 2021-07-20 | 青岛海尔空调电子有限公司 | Anti-condensation control method for air conditioner and air conditioner |
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Open date: 20090422 |