CN202120112U - Distributed combined cooling and power supply system - Google Patents
Distributed combined cooling and power supply system Download PDFInfo
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- CN202120112U CN202120112U CN2011202213485U CN201120221348U CN202120112U CN 202120112 U CN202120112 U CN 202120112U CN 2011202213485 U CN2011202213485 U CN 2011202213485U CN 201120221348 U CN201120221348 U CN 201120221348U CN 202120112 U CN202120112 U CN 202120112U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a distributed combined cooling and power supply system, comprising a database module, at least one data acquisition module, an optimized control module and at least two local I/O controllers, wherein one end of the data acquisition module is connected with the optimized control module, the other end of the data acquisition module is connected with a measuring device via the local I/O controller, the database module is connected with the data acquisition module and the optimized control module, and the other end of the optimized control module is connected with a power generating device via the local I/O controller. The system can realize automatic control, can improve control capability of the system, can improve operation efficiency of the system, and can improve economic benefit.
Description
Technical field
The present invention relates to electric power supply control field, be specifically related to a kind of distributed combined cooling and power system.
Background technology
Distributed combined cooling and power system is a kind of novel energy resource supply pattern, and it is deployed in user side, adopts clean fuel, and various energy resources form such as electric, cold can be provided simultaneously.Distributed combined cooling and power system exists in the general and big network system of user side and other traditional cold energy supply systems simultaneously; Realize distributed combined cooling and power system and other systems coordinated, optimize the running technology scheme of operation, be one of the gordian technique of the advantage of the distributed combined cooling and power system high efficiency of performance, energy-conservation, low-carbon (LC).
The running technology scheme major function that generally adopts at present comprises with electricity decides two kinds of patterns of cold-peace electricity determining by cold.Generating set and refrigeration plant in the distributed combined cooling and power system have correlativity, after the general generating set consume fuel, produce electric power and produce high-temperature flue gas simultaneously, and refrigeration plant then utilizes the high-temperature flue gas heat to produce cold.With the fixed cold pattern of electricity, promptly according to the electric load demand of user side, generating set adjustment load reaches the electricity supply and demand balance, and the output power of refrigeration plant cold energy then depends on electric load.The electricity determining by cold pattern, promptly according to the refrigeration duty demand of user side, the refrigeration plant adjustment is exerted oneself and is reached cold balance between supply and demand, and artificially adjusts the power of generating set according to refrigerating capacity, and the electric power output power depends on user's refrigeration duty demand but not the electric load demand.
But; The control system that only carries with generating set or refrigeration plant realizes control, and its range of control only limits to individual equipment, function singleness, does not have the ability that total system is optimized control; Cause the operational efficiency of system low, less economical, be difficult to realize the project benefit of expecting; And automaticity is low.
The utility model content
The utility model discloses a kind of distributed combined cooling and power system, can realize robotization control, improve the control ability of system, improve the operational efficiency of system, increase economic efficiency.
The utility model discloses a kind of distributed combined cooling and power system, wherein, comprising: DBM, at least one data acquisition module and optimal control module and at least 2 local I/O controllers;
Wherein, be used to obtain the said data acquisition module of the system operational parameters that measuring equipment records, be connected with said optimal control module, and be connected with measuring equipment through said local I/O controller;
Be used to store the said DBM that comprises the system's thermal parameter and the system data of system's thermal parameter of presetting, be connected with said data acquisition module, said optimal control module;
Be used for the initialization system running status and calculate said system thermal parameter according to said system operational parameters and said system data; And judge whether to adjust generating set power according to said system thermal parameter and said preset system's thermal parameter; If then adjust generating set power, if not; Then keep the constant said optimal control module of generating set power, be connected with generating set through said local I/O controller.
Preferably, said system also comprises: the timer with said optimal control module is connected is used to preestablish the time interval; The said time interval arrives, and said optimal control module is carried out related operation and optimal control adjustment.
Preferably, said system also comprises the operation interface and the display module of the interface operation, demonstration and the monitoring related content that are used for system, and said operation interface is connected with said database, said data acquisition module and said optimal control module with display module.
Preferably, said system also comprises: the timer that is connected with said optimal control module, and with adding up the number of times that the optimal control module is judged.
Preferably, a said data acquisition module is connected with measuring equipment through at least one said local I/O controller; A said optimal control module is connected with generating set through at least one said local I/O controller.
Preferably, each said data acquisition module is connected with measuring equipment through a said local I/O controller; Each said optimal control module is connected with generating set through a said local I/O controller.
The utility model is through a kind of brand-new combined cooling and power system of framework, initialization system running status when system start-up; The service data of acquisition system and upload to background data base after the system start-up; Optimal control module service data of reading system from background data base is optimized calculating, obtains corresponding system thermal parameter, again through comparing with preset system's thermal parameter; If satisfy preset system's thermal parameter; The generating set power of Adjustment System not then, if do not satisfy, the generating set power of Adjustment System then; The realization robotization is controlled, and has improved the operational efficiency of system, increases economic efficiency; Realize economic optimum pattern, energy utilization rate optimization model, electricity determining by cold pattern, with the control of fixed cold pattern of electricity and mixed mode, improved the control ability of system.
Description of drawings
Fig. 1 is a structural representation of the utility model;
Fig. 2 is another structural representation of the utility model.
Embodiment
For ease of understanding the utility model, set forth below in conjunction with accompanying drawing.
The utility model discloses a kind of distributed combined cooling and power system,, comprising with reference to figure 1: DBM Q11, at least one data acquisition module Q21 and optimal control module Q22 and at least 2 local I/O controllers (Q31, Q32);
Wherein, be used to obtain the data acquisition module Q21 of the system operational parameters that measuring equipment records, the other end is connected with optimal control module Q22, and the other end is connected with measuring equipment through local I/O controller Q31;
The DBM Q11 that is used for memory system data is connected with data acquisition module Q21, optimal control module Q22; System data comprises: system's thermal parameter, preset system's thermal parameter;
Be used for the initialization system running status and calculate system's thermal parameter according to system operational parameters and system data; And judge whether to adjust generating set power according to system's thermal parameter and preset system's thermal parameter; If then adjust generating set power, if not; Then keep the constant optimal control module Q22 of generating set power, be connected with generating set through local I/O controller Q32.
The utility model is through a kind of brand-new combined cooling and power system of framework, initialization system running status when system start-up; The service data of acquisition system and upload to background data base after the system start-up; Optimal control module service data of reading system from background data base is optimized calculating, obtains corresponding system thermal parameter, again through comparing with preset system's thermal parameter; If satisfy preset system's thermal parameter; The generating set power of Adjustment System not then, if do not satisfy, the generating set power of Adjustment System then; The realization robotization is controlled, and has improved the operational efficiency of system, increases economic efficiency; Realize economic optimum pattern, energy utilization rate optimization model, electricity determining by cold pattern, with the control of fixed cold pattern of electricity and mixed mode, improved the control ability of system.
Introduce another embodiment of the utility model below; With reference to figure 2; A kind of distributed combined cooling and power system comprises operation interface and display module T11 and DBM T12, plurality of data acquisition module (T21, T22) and some optimal control modules (T23, T24), some local I/O controllers (T31, T32, T33, T34, T35 and T36) and timer T4 and timer T5; Wherein, timer T4 is connected with the optimal control module respectively with timer T5, and an end of each data acquisition module, each optimal control module is connected with DBM T12 with display module T11 with operation interface respectively; Data acquisition module T21 is connected with measuring equipment through local I/O controller T31, T32; Data acquisition module T22 is connected with measuring equipment through local I/O controller T33, and optimal control module T23 is connected with generating set through local I/O controller T34, T35; Optimal control module T24 is connected with generating set through local I/O controller T36.
In each layer, the number of each sub-module does not limit, and can have a plurality ofly can have only single submodule yet.
Its principle of work is: the optimal control module is when system start-up, and the related data initialization system running status of reading database is issued to generating set through local I/O controller; After the system start-up, the service data of data collecting module collected system also uploads to background data base; Optimal control module service data of reading system from background data base is optimized calculating; Obtain corresponding system thermal parameter, again through comparing with preset system's thermal parameter (in operation interface and display module, be provided with in advance, and be stored in database); If satisfy preset system's thermal parameter; The generating set power of Adjustment System not then, if do not satisfy, the generating set power of Adjustment System then; In whole control process, carry out interface operation, demonstration and the monitoring related content of system through operation interface and display module.
Wherein, timer T4 is used to preestablish the time interval; The time interval arrives, and then notifies the optimal control module to carry out related operation and optimal control adjustment.The configuration optimization control system adapts to different occasions so flexibly.
Wherein, system also comprises: the timer that is connected with the optimal control module, and with adding up the number of times that the optimal control module is judged.In the operational process of the utility model,, can do further improvement: through the difference computing of optimal control module to its principle in order to reduce departure; If n time continuously; Through the judgement of optimal control module, need adjustment generating set power, then optimal control module adjustment generating set power; Otherwise it is constant that the optimal control module is kept generating set power.
The utility model also can be applied in the heating installation control system.
Above-described the utility model embodiment does not constitute the qualification to the utility model protection domain.The modification of being done within any spirit and principle at the utility model, be equal to replacement and improvement etc., all should be included within the claim protection domain of the utility model.
Claims (6)
1. a distributed combined cooling and power system is characterized in that, comprising: DBM, at least one data acquisition module and optimal control module and at least 2 local I/O controllers;
Wherein, be used to obtain the said data acquisition module of the system operational parameters that measuring equipment records, be connected with said optimal control module, and be connected with measuring equipment through said local I/O controller;
Be used to store the said DBM that comprises the system's thermal parameter and the system data of system's thermal parameter of presetting, be connected with said data acquisition module, said optimal control module;
Be used for the initialization system running status and calculate said system thermal parameter according to said system operational parameters and said system data; And judge whether to adjust generating set power according to said system thermal parameter and said preset system's thermal parameter; If then adjust generating set power, if not; Then keep the constant said optimal control module of generating set power, be connected with generating set through said local I/O controller.
2. distributed combined cooling and power according to claim 1 system is characterized in that said system also comprises:
Timer with said optimal control module is connected is used to preestablish the time interval, and the said time interval arrives, and then notifies said optimal control module to carry out related operation and optimal control adjustment.
3. distributed combined cooling and power according to claim 1 system is characterized in that said system also comprises:
The operation interface and the display module that are used for interface operation, demonstration and the monitoring related content of system, wherein, said operation interface is connected with said database, said data acquisition module and said optimal control module with display module.
4. according to each described distributed combined cooling and power system of claim 1 to 3, it is characterized in that said system also comprises:
With the timer that said optimal control module is connected, be used to add up the number of times that said optimal control module is carried out said judgement.
5. distributed combined cooling and power according to claim 4 system is characterized in that a said data acquisition module is connected with measuring equipment through at least one said local I/O controller; A said optimal control module is connected with generating set through at least one said local I/O controller.
6. distributed combined cooling and power according to claim 4 system is characterized in that each said data acquisition module is connected with measuring equipment through a said local I/O controller; Each said optimal control module is connected with generating set through a said local I/O controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202213485U CN202120112U (en) | 2011-06-28 | 2011-06-28 | Distributed combined cooling and power supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202213485U CN202120112U (en) | 2011-06-28 | 2011-06-28 | Distributed combined cooling and power supply system |
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| CN202120112U true CN202120112U (en) | 2012-01-18 |
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| CN2011202213485U Expired - Fee Related CN202120112U (en) | 2011-06-28 | 2011-06-28 | Distributed combined cooling and power supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102968111A (en) * | 2012-12-14 | 2013-03-13 | 新奥科技发展有限公司 | Method and system for controlling distributive energy system |
-
2011
- 2011-06-28 CN CN2011202213485U patent/CN202120112U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102968111A (en) * | 2012-12-14 | 2013-03-13 | 新奥科技发展有限公司 | Method and system for controlling distributive energy system |
| CN102968111B (en) * | 2012-12-14 | 2015-09-02 | 廊坊新奥节能服务有限公司 | Control the method and system of distributed energy resource system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
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| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Guangdong Electric Power Design Institute of CEEC Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute |
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| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
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| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute of CEEC |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20180628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |