CN101886831A - Integrated heat-supply and energy-saving system - Google Patents
Integrated heat-supply and energy-saving system Download PDFInfo
- Publication number
- CN101886831A CN101886831A CN2010102179056A CN201010217905A CN101886831A CN 101886831 A CN101886831 A CN 101886831A CN 2010102179056 A CN2010102179056 A CN 2010102179056A CN 201010217905 A CN201010217905 A CN 201010217905A CN 101886831 A CN101886831 A CN 101886831A
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- heat
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- pipe network
- heating
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Abstract
The invention relates to an integrated heat-supply and energy-saving system comprising a heat source, a heat-supply pipe network, a heat-supply control system, a pipe network balancing system and a waste heat recovering system, wherein the heat source is used for generating heat; the heat-supply control system is used for detecting indoor temperature to provide temperature parameters for weather compensation, monitoring the indoor temperature of users on line in real time and regulating the on/off of a relevant boiler, a circulating pump, an air conditioner, a ground source heat pump and a valve according to outdoor temperature and the indoor temperature of the users to control the heat-supply quantities of the heat users with different heat-supply properties, thereby realizing the automatic switching of anti-freezing running and heat supply; the pipe network balancing system is used for controlling each branch pipe to run by the set flow according to the branch pipe flows preset in one step, thereby improving the water pressure of the pipe network; and the waste heat recovering system is used for recovering energy for secondary application to reduce the heat loss of the heat-supply system. The integrated heat-supply and energy-saving system can automatically and intelligently control heat supply according to the heat-supply properties of the heat users, improve heat-supply quality, fully recycle waste heat at the tail end of the pipe network and carry out real-time on-line monitoring to the temperature of the pipe network.
Description
Technical field
The invention belongs to the heat energy utilization technical field, relate to a kind of heating system, be specifically related to a kind ofly can significantly improve the thermal efficiency, and energy-saving and cost-reducing integrated heat-supply and energy-saving system.
Background technology
In order to purify air, the protection environment, many cities adopt central heating systems to provide heating power for office space and residential quarter in the winter time, have stopped the pollution of many arcolas to environment, have obtained good effect.But the present heating system that adopts, have following problem from the thermal source to the end: 1) adopt conventional heat resource equipment, the thermal efficiency is low; 2) heat supply unit sharing of load is controlled by artificial experience, and automaticity is low; 3) heating system does not have the digitlization accuracy-control system; 4) terminal temperature difference changes, extends, and design of pipe networks flow and required flow deviation are bigger, nearly far-end excessive temperature differentials; 5) heating system modification measures unification, or at thermal source, or at pipe network.
Summary of the invention
In order to overcome above-mentioned problems of the prior art, the purpose of this invention is to provide a kind of integrated heat-supply and energy-saving system, can carry out automated intelligent control heat supply according to hot user's heat supply characteristic, improve heating quality, fully recycle the waste heat of pipe network end, and the pipe network temperature is carried out real time on-line monitoring.
For achieving the above object, the technical solution adopted in the present invention is, integrated heat-supply and energy-saving system, comprise thermal source 1 and heating network, this heating system also comprises heat supply control system 2, pipe network balance sysmte 3 and residual neat recovering system, and heat supply control system 2 comprises energy-saving monitoring platform 4, climate compensator 5, frequency-variable controller 10, field controller 11 and indoor temperature teletransmission collector 6, and pipe network balance sysmte 3 comprises a plurality of balanced valves 7 and a plurality of tubing pump 8, wherein
Thermal source 1 is used to produce heat, and the heat that produces is sent into heating network;
Heat supply control system 2, be used in the sensing chamber or the workshop temperature, for the weather compensation provides temperature parameter, realize the real time on-line monitoring of user indoor temperature, be used for according to outdoor temperature and the user indoor temperature that monitors, regulate the open and close of corresponding boiler, circulating pump, air-conditioning, earth source heat pump and valve, be used to control heating load to the hot user of different heat supply characteristics, realize antifreeze operation and heat supply automatic switchover, be used to regulate pump rotary speed, increase the active power of power supply grid, be used for thermal source 1 is monitored;
Pipe network balance sysmte 3 is used for by disposable predefined arm flow, controls the flow operation of each arm by this setting, improves the hydraulic pressure of pipe network;
Residual neat recovering system is used to recover energy, and secondary is used, and reduces the heat loss of heating system.
Thermal source 1 adopts environment protection type energy saving boiler or renewable energy source device.
Environment protection type energy saving boiler adopts the heat accumulating type high-temperature air burning boiler.
The renewable energy source device adopts biomass boiler, water resource heat pump, earth source heat pump or solar energy heat collection equipment.
Energy-saving monitoring platform 4 is made up of the communication server, data acquisition server, database and energy-conservation data publishing platform.
Balanced valve 7 adopts self-balancing valve.
Residual neat recovering system adopts high-temperature condensation water recovery system, flue gas waste heat recovery system or WHRS.
Integrated heat supply of the present invention system adopts novel environment friendly equipment to provide heating power for pipe network, use control system that whole heating system is controlled in real time simultaneously, improved the thermal efficiency of using of original heating system, the security and the stability of system's operation have been increased simultaneously, when guaranteeing heating quality, realized social benefit energy-conservation, that lower consumption, reduce discharging.This heating system can be used for life heating system, also can be used for the industrial heating system; Can a whole set ofly implement, also can select part to implement according to concrete engineering, flexible, reduced the cost that original heating system is transformed.
Description of drawings
Accompanying drawing is the structural representation of integrated heat supply of the present invention system.
Among the figure, 1. thermal source, 2. heat supply control system, 3. pipe network balance sysmte, 4. energy-saving monitoring platform, 5. climate compensator, 6. indoor temperature teletransmission collector, 7. balanced valve, 8. tubing pump, 9. building, 10. frequency-variable controller, 11. field controllers.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
The structure of heating system of the present invention, as shown in drawings, comprise thermal source 1, thermal source 1 communicates by the hot equipment of usefulness in heating network and the building 9, this heating system also comprises heat supply control system 2, pipe network balance sysmte 3 and residual neat recovering system, heat supply control system 2 comprises energy-saving monitoring platform 4, climate compensator 5, frequency-variable controller 10, field controller 11 and indoor temperature teletransmission collector 6, and pipe network balance sysmte 3 comprises a plurality of balanced valves 7 and a plurality of tubing pump 8.
Thermal source 1 is used to produce heat, and the heat that produces is sent into heating network;
Thermal source 1 adopts environment protection type energy saving boiler (at non-alternative type) or renewable energy source device.Environment protection type energy saving boiler adopts the boiler of heat accumulating type high temperature air combustion technology; The renewable energy source device adopts biomass boiler, water resource heat pump, earth source heat pump or solar energy heat collection equipment.
Heat supply control system 2, indoor temperature teletransmission collector 6 is used to detect indoor temperature, send detected indoor temperature to climate compensator 5 by GPRS communication, for the weather compensation provides temperature parameter, realize the real time on-line monitoring of user indoor temperature, be used for regulating the open and close of corresponding boiler, circulating pump, air-conditioning, earth source heat pump and valve according to outdoor temperature and the user indoor temperature that monitors; Field controller 11 controls are to the hot user's of different heat supply characteristics heating load, the Based Intelligent Control heating load, realize antifreeze operation and heat supply automatic switchover, frequency-variable controller 10 is used to regulate the rotating speed of water pump, increase the active power of power supply grid, the economize on electricity consumption reduction, climate compensator 5 is used for thermal source 1, field controller 11, frequency-variable controller 10 are monitored;
The control system that energy-saving monitoring platform 4 is made up of the communication server, data acquisition server, database and energy-conservation data publishing platform, based on open platform and open protocol, energy-conservation automation equipment is carried out energy-saving monitoring, can be at environment control design various control algorithm.
Climate compensator 5 adopts one to drag three forms, according to the data that indoor temperature teletransmission collector 6 is gathered in real time, in conjunction with outdoor temperature, supply and return water temperature three heat exchanger primary side supply water temperatures is regulated, and makes heating system of the present invention with the weather heating according to need; Circulating pump one drags three VFC, small pump one drag two VFC; On-the-spot time-sharing and temperature-dividing controller is carried out the uptown time-sharing and temperature-dividing system that is different to school, hotel, and (30% heat can guarantee weather when sudden change, and pipeline does not freeze for vacation or the antifreeze operation of non-working time 30% heat.Realize by controlling opening of valve) signal, data remote be to climate compensator 5, realizes Long-distance Control; Calculate the selection mounting points at the pipe network near-end, adopt the balanced valve technology, set preset flow, pipe network is realized dynamic equilibrium; The not enough position of pipe network terminal pressure, pipe laying pump 8 increases hydraulic pressure, promotes circulation.
Pipe network balance sysmte 3 by disposable predefined arm flow, is controlled the flow operation of each arm by this setting, is used to improve the hydraulic pressure of pipe network;
Balanced valve 7 adopts self-balancing valve.Tubing pump 8 is installed on the position of insufficient pressure in the pipe network, is used to improve the hydraulic pressure of this position.
Residual neat recovering system adopts high-temperature condensation water recovery system, flue gas waste heat recovery system or WHRS, is used to recover energy, and secondary is used, and reduces the heat loss of heating system.
Integrated heat supply employing indirect heating system of system of the present invention or direct supply system can be implemented in whole or in part flexibly according to actual project situation.
Indoor temperature teletransmission collector 6 is installed in the building 9 that needs heat supply.Start integrated heat supply of the present invention system, thermal source 1 provides heat, after the heat exchange station heat exchange, supplies with hot user's heat (direct supply system thermal source direct heating).Climate compensator 5 is regulated water supply in conjunction with outdoor temperature by receiving the user indoor temperature that indoor temperature teletransmission collector 6 transmits; Frequency conversion control technique carries out VFC to systems pumps, simultaneously operational factor is reached heat supply control system 2; The public building of 11 pairs of different heat supply character of field controller is carried out and is divided time-division temperature, antifreeze operation, simultaneously operational factor is reached heat supply control system 2; Tubing pump 8 and 4 pipe network balance sysmtes 3 are regulated the heating network balance, and guarantee the heat supply qualification rate of heat supply more than 95% by climate compensator 5, frequency-variable controller 10 and indoor temperature teletransmission collector 6.4 pairs of whole heating system equipment running status of energy-saving monitoring platform are carried out remote monitoring, and administrative staff can check at any time by the IE browser.This integrated heat-supply and energy-saving system can be implemented according to the disparity items specific aim.
Claims (7)
1. integrated heat-supply and energy-saving system, comprise thermal source (1) and heating network, it is characterized in that, this heating system also comprises heat supply control system (2), pipe network balance sysmte (3) and residual neat recovering system, heat supply control system (2) comprises energy-saving monitoring platform (4), climate compensator (5), frequency-variable controller (10), field controller (11) and indoor temperature teletransmission collector (6), pipe network balance sysmte (3) comprises a plurality of balanced valves (7) and a plurality of tubing pump (8), wherein
Thermal source (1) is used to produce heat, and the heat that produces is sent into heating network;
Heat supply control system (2), be used to detect indoor temperature, for the weather compensation provides temperature parameter, realize the real time on-line monitoring of user indoor temperature, be used for according to outdoor temperature and the user indoor temperature that monitors, regulate the open and close of corresponding boiler, circulating pump, air-conditioning, earth source heat pump and valve, be used to control heating load to the hot user of difference heating characteristic, realize antifreeze operation and heat supply automatic switchover, be used to regulate pump rotary speed, increase the active power of power supply grid, be used for thermal source (1) is monitored;
Pipe network balance sysmte (3) is used for by disposable predefined arm flow, controls the flow operation of each arm by this setting, improves the hydraulic pressure of pipe network;
Residual neat recovering system is used to recover energy, and secondary is used, and reduces the heat loss of heating system.
2. heating system according to claim 1 is characterized in that, described thermal source (1) adopts environment protection type energy saving boiler or renewable energy source device.
3. heating system according to claim 2 is characterized in that, described environment protection type energy saving boiler adopts the heat accumulating type high-temperature air burning boiler.
4. heating system according to claim 2 is characterized in that, described renewable energy source device adopts biomass boiler, water resource heat pump, earth source heat pump or solar energy heat collection equipment.
5. heating system according to claim 1 is characterized in that, described energy-saving monitoring platform (4) is made up of the communication server, data acquisition server, database and energy-conservation data publishing platform.
6. heating system according to claim 1 is characterized in that, described balanced valve (7) adopts self-balancing valve.
7. heating system according to claim 1 is characterized in that, described residual neat recovering system adopts high-temperature condensation water recovery system, flue gas waste heat recovery system or WHRS.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102179056A CN101886831A (en) | 2010-07-02 | 2010-07-02 | Integrated heat-supply and energy-saving system |
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| CN2010102179056A CN101886831A (en) | 2010-07-02 | 2010-07-02 | Integrated heat-supply and energy-saving system |
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| CN101886831A true CN101886831A (en) | 2010-11-17 |
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| CN2010102179056A Pending CN101886831A (en) | 2010-07-02 | 2010-07-02 | Integrated heat-supply and energy-saving system |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062445A (en) * | 2010-12-20 | 2011-05-18 | 天津市南开区人民政府供热办公室 | Heat-supply energy saving device for public buildings |
| CN102278784A (en) * | 2011-05-13 | 2011-12-14 | 新疆西部热力集团有限公司 | Distributed direct-mixing heat supply system |
| CN102607138A (en) * | 2012-04-13 | 2012-07-25 | 北京海林节能设备股份有限公司 | Air-conditioning control method and air-conditioning control system for comprehensively-energy-saving building |
| CN102721104A (en) * | 2012-06-11 | 2012-10-10 | 北京金房暖通节能技术有限公司 | Climate compensation algorithm and control method for supply water temperature of central heating system |
| CN103851674A (en) * | 2012-12-06 | 2014-06-11 | 赵连臣 | Heating station system device |
| CN104048347A (en) * | 2014-07-01 | 2014-09-17 | 威海国能自控科技有限公司 | Intelligent heat supply network integrated system and control method thereof |
| CN104456710A (en) * | 2013-09-19 | 2015-03-25 | 新疆天富热电股份有限公司供热分公司 | Multi-heat-source heat supply network monitoring system |
| CN104633765A (en) * | 2015-02-05 | 2015-05-20 | 张久明 | Energy-conservation control system and method |
| CN104990134A (en) * | 2015-07-23 | 2015-10-21 | 广东艾科技术股份有限公司 | Variable flow and household metering centralized heating system and hydraulic balance regulating method |
| CN105180246A (en) * | 2015-10-21 | 2015-12-23 | 珠海格力电器股份有限公司 | Residual heat resource heat pump heating control system and control method |
| CN105674391A (en) * | 2016-01-25 | 2016-06-15 | 苏州威尼蒂斯节能科技有限公司 | Heat allocation device for central heating system |
| CN105737342A (en) * | 2016-03-15 | 2016-07-06 | 上海电气集团股份有限公司 | Energy saving control method in office building |
| CN106678932A (en) * | 2016-11-16 | 2017-05-17 | 台州振荣阀门有限公司 | Small intelligent multi-heat-source heating system |
| CN106766222A (en) * | 2016-12-26 | 2017-05-31 | 珠海格力电器股份有限公司 | The supply water temperature adjusting method and device of heat pump water-heating machine |
| CN107426268A (en) * | 2017-03-17 | 2017-12-01 | 珠海城市职业技术学院 | A kind of solar energy intelligent control method and system based on cloud computing |
| CN111306609A (en) * | 2020-02-27 | 2020-06-19 | 中国第一汽车股份有限公司 | Building time-sharing control heating temperature energy-saving system |
| CN112963897A (en) * | 2021-03-17 | 2021-06-15 | 北京华远意通热力科技股份有限公司 | Distributed variable frequency control system |
| CN113139353A (en) * | 2021-05-11 | 2021-07-20 | 东北大学 | Dynamic calculation and online monitoring early warning analysis method for steam pipe network |
| CN113432453A (en) * | 2021-06-30 | 2021-09-24 | 范陆华 | Geothermal power generation is supplementary with heat energy exchanger based on heat supply source can be replaced to temperature |
| CN113915668A (en) * | 2021-10-13 | 2022-01-11 | 山东奇威特太阳能科技有限公司 | Intelligent heating system and intelligent heating system control method |
| CN114076344A (en) * | 2021-11-16 | 2022-02-22 | 国网青海省电力公司果洛供电公司 | Intelligent monitoring system for boiler heating station |
| CN115046245A (en) * | 2022-06-21 | 2022-09-13 | 中国建筑科学研究院天津分院 | Air source heat pump wisdom heating system suitable for school |
| CN115751721A (en) * | 2022-11-10 | 2023-03-07 | 浙江大冲能源科技股份有限公司 | Pool water heating system with double heat sources for supply |
| CN117190540A (en) * | 2023-11-07 | 2023-12-08 | 江苏河海城市节能研究院有限公司 | Waste heat recovery system of heat source plant |
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| CN201218909Y (en) * | 2008-01-13 | 2009-04-08 | 付民 | Self-adapting heat-supply energy-saving regulator |
| CN101726038A (en) * | 2009-12-31 | 2010-06-09 | 杭州哲达科技股份有限公司 | Centralized heat supply control system |
Cited By (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062445B (en) * | 2010-12-20 | 2012-09-26 | 天津市南开区人民政府供热办公室 | Heat-supply energy saving device for public buildings |
| CN102062445A (en) * | 2010-12-20 | 2011-05-18 | 天津市南开区人民政府供热办公室 | Heat-supply energy saving device for public buildings |
| CN102278784B (en) * | 2011-05-13 | 2013-07-17 | 新疆西部热力集团有限公司 | Distributed direct-mixing heat supply system |
| CN102278784A (en) * | 2011-05-13 | 2011-12-14 | 新疆西部热力集团有限公司 | Distributed direct-mixing heat supply system |
| CN102607138A (en) * | 2012-04-13 | 2012-07-25 | 北京海林节能设备股份有限公司 | Air-conditioning control method and air-conditioning control system for comprehensively-energy-saving building |
| CN102721104B (en) * | 2012-06-11 | 2016-08-17 | 北京金房暖通节能技术股份有限公司 | Central heating system supply water temperature weather compensation control method |
| CN102721104A (en) * | 2012-06-11 | 2012-10-10 | 北京金房暖通节能技术有限公司 | Climate compensation algorithm and control method for supply water temperature of central heating system |
| CN103851674A (en) * | 2012-12-06 | 2014-06-11 | 赵连臣 | Heating station system device |
| CN103851674B (en) * | 2012-12-06 | 2016-06-29 | 赵连臣 | A kind of heat station system device |
| CN104456710A (en) * | 2013-09-19 | 2015-03-25 | 新疆天富热电股份有限公司供热分公司 | Multi-heat-source heat supply network monitoring system |
| CN104048347A (en) * | 2014-07-01 | 2014-09-17 | 威海国能自控科技有限公司 | Intelligent heat supply network integrated system and control method thereof |
| CN104048347B (en) * | 2014-07-01 | 2017-09-19 | 赵爱国 | Wisdom heat supply network integrated system and its control method |
| CN104633765B (en) * | 2015-02-05 | 2017-05-03 | 张久明 | Energy-conservation control system and method |
| CN104633765A (en) * | 2015-02-05 | 2015-05-20 | 张久明 | Energy-conservation control system and method |
| CN104990134A (en) * | 2015-07-23 | 2015-10-21 | 广东艾科技术股份有限公司 | Variable flow and household metering centralized heating system and hydraulic balance regulating method |
| CN104990134B (en) * | 2015-07-23 | 2018-06-01 | 广东艾科技术股份有限公司 | Variable-flow and the central heating system of household metering and hydraulic equilibrium adjusting method |
| CN105180246A (en) * | 2015-10-21 | 2015-12-23 | 珠海格力电器股份有限公司 | Residual heat resource heat pump heating control system and control method |
| CN105180246B (en) * | 2015-10-21 | 2018-01-02 | 珠海格力电器股份有限公司 | A kind of waste heat source heat pump heating control system and control method |
| CN105674391A (en) * | 2016-01-25 | 2016-06-15 | 苏州威尼蒂斯节能科技有限公司 | Heat allocation device for central heating system |
| CN105674391B (en) * | 2016-01-25 | 2018-09-28 | 苏州威尼蒂斯节能科技有限公司 | A kind of hot sharing device of central heating system |
| CN105737342A (en) * | 2016-03-15 | 2016-07-06 | 上海电气集团股份有限公司 | Energy saving control method in office building |
| CN106678932A (en) * | 2016-11-16 | 2017-05-17 | 台州振荣阀门有限公司 | Small intelligent multi-heat-source heating system |
| CN106766222A (en) * | 2016-12-26 | 2017-05-31 | 珠海格力电器股份有限公司 | The supply water temperature adjusting method and device of heat pump water-heating machine |
| CN106766222B (en) * | 2016-12-26 | 2019-08-16 | 珠海格力电器股份有限公司 | The supply water temperature adjusting method and device of heat pump water-heating machine |
| CN107426268A (en) * | 2017-03-17 | 2017-12-01 | 珠海城市职业技术学院 | A kind of solar energy intelligent control method and system based on cloud computing |
| CN111306609A (en) * | 2020-02-27 | 2020-06-19 | 中国第一汽车股份有限公司 | Building time-sharing control heating temperature energy-saving system |
| CN112963897B (en) * | 2021-03-17 | 2022-03-08 | 北京华远意通热力科技股份有限公司 | Distributed variable frequency control system |
| CN112963897A (en) * | 2021-03-17 | 2021-06-15 | 北京华远意通热力科技股份有限公司 | Distributed variable frequency control system |
| CN113139353A (en) * | 2021-05-11 | 2021-07-20 | 东北大学 | Dynamic calculation and online monitoring early warning analysis method for steam pipe network |
| CN113139353B (en) * | 2021-05-11 | 2023-09-29 | 东北大学 | Steam pipe network dynamic calculation and online monitoring early warning analysis method |
| CN113432453A (en) * | 2021-06-30 | 2021-09-24 | 范陆华 | Geothermal power generation is supplementary with heat energy exchanger based on heat supply source can be replaced to temperature |
| CN113432453B (en) * | 2021-06-30 | 2023-01-13 | 吉林省陆特堃喆能源科技有限公司 | Geothermal power generation is supplementary with heat energy exchanger based on heat supply source can be replaced to temperature |
| CN113915668A (en) * | 2021-10-13 | 2022-01-11 | 山东奇威特太阳能科技有限公司 | Intelligent heating system and intelligent heating system control method |
| CN113915668B (en) * | 2021-10-13 | 2023-10-27 | 山东奇威特太阳能科技有限公司 | Intelligent heating system and control method thereof |
| CN114076344A (en) * | 2021-11-16 | 2022-02-22 | 国网青海省电力公司果洛供电公司 | Intelligent monitoring system for boiler heating station |
| CN115046245A (en) * | 2022-06-21 | 2022-09-13 | 中国建筑科学研究院天津分院 | Air source heat pump wisdom heating system suitable for school |
| CN115751721A (en) * | 2022-11-10 | 2023-03-07 | 浙江大冲能源科技股份有限公司 | Pool water heating system with double heat sources for supply |
| CN117190540A (en) * | 2023-11-07 | 2023-12-08 | 江苏河海城市节能研究院有限公司 | Waste heat recovery system of heat source plant |
| CN117190540B (en) * | 2023-11-07 | 2024-02-23 | 江苏河海城市节能研究院有限公司 | Waste heat recovery system of heat source plant |
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Application publication date: 20101117 |