CN106761981A - A kind of thermoelectricity decoupled system for improving hotspot stress - Google Patents
A kind of thermoelectricity decoupled system for improving hotspot stress Download PDFInfo
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- CN106761981A CN106761981A CN201611085572.XA CN201611085572A CN106761981A CN 106761981 A CN106761981 A CN 106761981A CN 201611085572 A CN201611085572 A CN 201611085572A CN 106761981 A CN106761981 A CN 106761981A
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- 230000005619 thermoelectricity Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000007701 flash-distillation Methods 0.000 claims abstract description 12
- 230000008676 import Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 28
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 11
- 230000008901 benefit Effects 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/04—Using steam or condensate extracted or exhausted from steam engine plant for specific purposes other than heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of thermoelectricity decoupled system for improving hotspot stress,The system includes boiler,High pressure cylinder,Low pressure (LP) cylinder,Injector,Flash tank,Air-Cooling Island,Condenser,First condensate pump,Heat exchangers for district heating,Second condensate pump and pumps for hot water supply net,Boiler is connected with high pressure cylinder,High pressure cylinder is connected with low pressure (LP) cylinder,The heated inlet of heat exchangers for district heating is connected on the pipeline between high pressure cylinder and low pressure (LP) cylinder,Main steam line connection between the injection entrance and boiler and high pressure cylinder of injector,Exhaust steam outlet of the volume suction inlet of injector respectively with the flash distillation circulation steam outlet and/or Air-Cooling Island of flash tank is connected,The mixed vapour outlet of injector is connected with the heated inlet of condenser,The import heat supply network water return pipeline connection of pumps for hot water supply net,The outlet of pumps for hot water supply net is connected with the backwater entrance of condenser,The backwater outlet of condenser is connected with the backwater entrance of heat exchangers for district heating,The hot water outlet of heat exchangers for district heating is connected with heat supply network water supply line.
Description
Technical field
The present invention relates to power industry thermoelectricity unit technical field of comprehensive utilization, and in particular to a kind of heat of raising hotspot stress
Electrolysis coupling system, more specifically to one kind can be used for reclaim electric power plant circulating water and exhaust steam residual heat, improve power plant's hotspot stress and
The system of thermoelectricity unit flexibility.
Background technology
At present, China's power industry is based on Coal-fired Thermal Power, and coal fired thermal power plant is based on condensing-type turbine generator, this
The heat utilization rate in class thermal power plant is relatively low, and more than 50% heat is carried by recirculated cooling water, is dispersed into by cooling tower
In air.Because recirculated cooling water belongs to low-grade heat source, using conventional meanses it is recycled it is less efficient.It is long-term with
Come, the recycling to this portion of energy does not cause enough attention.In addition, northern China is mainly concentrated using steam power plant
Heating, and current steam power plant when running about 20%~40% heat be discharged into air by exhaust steam in steam turbine waste heat.By
This, not only causes substantial amounts of energy dissipation, and exacerbate environmental pollution.Cogeneration of heat and power central heating enterprise exists again simultaneously
Problems with:One be urbanization process quickening, concentrated supply of heating in the city heat source insufficiency, hotspot stress is relatively low;Another is to generate electricity
Depth peak regulation cannot be carried out with heat supply, unit operation flexibility is relatively low.Therefore using advanced technological means to this portion of energy
Recycled, the flexibility for improving thermoelectricity unit operation is very important.
The content of the invention
It is an object of the invention to provide a kind of thermoelectricity decoupled system of simple and reasonable improved hotspot stress, this is
Unite and to draw gas and reclaim the waste heat of electric power plant circulating water or exhaust steam for heat supply come injection by extracting main steam or high pressure cylinder, reduce steamer
Machine generated energy, improves the hotspot stress of system, realizes that energy-saving and thermoelectricity decouples operation, lifts fired power generating unit flexibility, effectively
Improve the peak modulation capacity during system heat supply in ground.
To achieve the above object, it is of the present invention improve hotspot stress thermoelectricity decoupled system include boiler, high pressure cylinder,
Low pressure (LP) cylinder, injector, flash tank, Air-Cooling Island, condenser, the first condensate pump, heat exchangers for district heating, the second condensate pump and heat supply network
Circulating pump, described boiler is connected with high pressure cylinder, and high pressure cylinder is connected with low pressure (LP) cylinder, during the high-temperature steam of boiler discharge enters
High pressure cylinder and low pressure (LP) cylinder are done work, and the exhaust steam after acting is discharged by the outlet of low pressure (LP) cylinder;The heated inlet connection of heat exchangers for district heating
On pipeline between high pressure cylinder and low pressure (LP) cylinder, the intermediate pressure cylinder extracted by the intermediate pressure cylinder of high pressure cylinder is drawn gas and heated by heat supply network
The heated inlet of device enters heat exchangers for district heating, and the solidifying water formed after heat release in heat exchangers for district heating is gone out by the solidifying water of heat exchangers for district heating
Mouth enters the second condensate pump and by the discharge of the second condensate pump;Between the injection entrance and boiler and high pressure cylinder of injector
Main steam line is connected, and is used as into injector by the injection entrance of injector by the high-temperature steam of main steam line extraction and drawn
The working fluid of emitter, the volume suction inlet of injector respectively with the flash distillation circulation steam outlet of flash tank and/or Air-Cooling Island
Exhaust steam outlet connection, is rolled up by the exhaust steam of flash distillation circulation water vapour and/or Air-Cooling Island after flash tank flash distillation and is drawn onto injector
The middle driving fluid as injector, working fluid and driving fluid carry out momentum and mass exchange in injector;Injector
Mixed vapour outlet be connected with the heated inlet of condenser, working fluid and driving fluid become by pressure rise after injector
Into mixed vapour entered in condenser by the heated inlet of condenser, the solidifying water for being formed after heat release within the condenser is by cold
The solidifying water out of condenser enters the first condensate pump and by the discharge of the first condensate pump;The import of pumps for hot water supply net and heat supply network backwater
Pipeline is connected, and the outlet of pumps for hot water supply net is connected with the backwater entrance of condenser, and the backwater of condenser is exported and heat exchangers for district heating
The connection of backwater entrance, the hot water outlet of heat exchangers for district heating is connected with heat supply network water supply line;Heat supply network backwater passes through pumps for hot water supply net
Once exchanged heat with mixed vapour into condenser and in condenser, the heat supply network backwater after heat exchange enters heat exchangers for district heating simultaneously
Drawn gas with intermediate pressure cylinder in heat exchangers for district heating and exchange heat again, heat supply network backwater sequentially passes through condenser and heat exchangers for district heating adds twice
Heat, temperature is confessed after rising to heat supply temperature by heat supply network water supply line.
Preferably, the injection entrance of injector is also connected with the high pressure cylinder of high pressure cylinder, is taken out by the high pressure cylinder of high pressure cylinder
The high-temperature steam for taking enters working fluid of the injector as injector by the injection entrance of injector.
The invention has the advantages that:The thermoelectricity decoupled system and prior art phase for improving hotspot stress of the present invention
Than, to draw gas and reclaim the waste heat of electric power plant circulating water or exhaust steam for heat supply come injection by extracting main steam or high pressure cylinder, reduce
Steam turbine power generation amount, improves the hotspot stress of system, realizes energy-saving and thermoelectricity and decouples operation, improves fired power generating unit spirit
Activity, is effectively improved the peak modulation capacity during system heat supply.Meet national energy-saving emission reduction policy, with fine society's effect
Benefit, environmental benefit and preferable economic benefit.
Brief description of the drawings
Fig. 1 is the structural representation of the thermoelectricity decoupled system of raising hotspot stress of the present invention.
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
As shown in figure 1, the thermoelectricity decoupled system for improving hotspot stress of the present invention includes boiler 1, high pressure cylinder 2, low
Cylinder pressure 3, injector 4, flash tank 5, Air-Cooling Island 6, condenser 7, the first condensate pump 8, heat exchangers for district heating 9, the second condensate pump
10 and pumps for hot water supply net 11, described boiler 1 is connected with high pressure cylinder 2, and high pressure cylinder 2 is connected with low pressure (LP) cylinder 3, and boiler 1 is discharged
High-temperature steam enter high pressure cylinder 2 and low pressure (LP) cylinder 3 and do work, the exhaust steam after acting is discharged by the outlet of low pressure (LP) cylinder 3;Heat supply network adds
The heated inlet of hot device 9 is connected on the pipeline between high pressure cylinder 2 and low pressure (LP) cylinder 3, is extracted by the intermediate pressure cylinder of high pressure cylinder 2
Intermediate pressure cylinder to draw gas and enter heat exchangers for district heating 9 by the heated inlet of heat exchangers for district heating 9, is formed after heat release in heat exchangers for district heating 9
Solidifying water the second condensate pump 10 is entered by the solidifying water out of heat exchangers for district heating and is discharged by the second condensate pump 10;Injector 4
Injection entrance and between boiler 1 and high pressure cylinder 2 main steam line connection, by main steam line extract high-temperature steam lead to
The injection entrance for crossing injector 4 enters working fluid of the injector 4 as injector 4, the volume suction inlet of injector 4 respectively with sudden strain of a muscle
The exhaust steam outlet connection of the flash distillation circulation steam outlet and/or Air-Cooling Island 6 of steaming pot 5, follows by the flash distillation after the flash distillation of flash tank 5
The exhaust steam of ring water vapour and/or Air-Cooling Island 6 is rolled up to be drawn onto in injector 4 as the driving fluid of injector 4, working fluid and is drawn
Jet body carries out momentum and mass exchange in injector 4;The mixed vapour outlet of injector 4 and the heated inlet of condenser 7
Connection, working fluid and driving fluid are entered by the mixed vapour that pressure rise after injector 4 becomes by the heating of condenser 7
Mouth enters in condenser 7, and the solidifying water formed after heat release in condenser 7 enters the first condensation by the solidifying water out of condenser 7
Water pump 8 is simultaneously discharged by the first condensate pump 8;The import of pumps for hot water supply net 11 is connected with heat supply network water return pipeline, pumps for hot water supply net 11
Outlet be connected with the backwater entrance of condenser 7, the outlet of the backwater of condenser 7 is connected with the backwater entrance of heat exchangers for district heating 9, hot
The hot water outlet of net heater 9 is connected with heat supply network water supply line;Heat supply network backwater by pumps for hot water supply net 11 enter condenser 7 and
Once exchanged heat with mixed vapour in condenser 7, the heat supply network backwater after heat exchange enters heat exchangers for district heating 9 and in heat exchangers for district heating
Drawn gas with intermediate pressure cylinder in 9 and exchange heat again, heat supply network backwater sequentially passes through condenser 7 and heat exchangers for district heating 9 is heated twice, and temperature rises to
Confessed by heat supply network water supply line after heat supply temperature.
Preferably, high pressure cylinder of the injection entrance of injector 4 also with high pressure cylinder 2 is connected, by the high pressure cylinder of high pressure cylinder 2
The high-temperature steam (high pressure cylinder draws gas) of extraction enters workflow of the injector 4 as injector 4 by the injection entrance of injector 4
Body.
The thermoelectricity decoupled system for improving hotspot stress of the present invention extracts a part from main steam line or high pressure cylinder
High-temperature steam enters injector, as the working fluid of injector, under the turbulent diffusion of jet, can roll up suction exhaust steam of electric power plant
Or entering injector by the circulation water vapour after flash distillation, the relatively low fluid of the pressure that this part is inhaled into is driving fluid.Work
Make fluid and driving fluid carries out momentum and mass exchange in injector, and pressure rises because of the reduction of flow velocity in flow process
It is high.By the mixed vapour of pressure rise after injector into being exchanged heat with heat supply network backwater in condenser, by the mixed of heat exchange
Close steam condensation Cheng Shuihou outflows.Intermediate pressure cylinder draws gas and once exchanged heat again with hot net water by heat exchangers for district heating, draw gas by
Heat exchange is flowed out after condensing into water, and hot net water is heated twice by condenser and heat exchangers for district heating, and temperature is supplied after rising to heat supply temperature
Go out.The system to be drawn gas and reclaim the waste heat of electric power plant circulating water or exhaust steam for heat supply come injection by extracting main steam or high pressure cylinder,
Steam turbine power generation amount is reduced, the hotspot stress of system is improve, realizes that energy-saving and thermoelectricity decouples operation, improve thermal motor
The flexibility of group, is effectively improved the peak modulation capacity during system heat supply.
1 describe the workflow of the thermoelectricity decoupled system for improving hotspot stress of the present invention in detail below in conjunction with the accompanying drawings.
As shown in figure 1, from the main steam line out of boiler 1 or the high pressure cylinder of high pressure cylinder 2 extracts a part of high temperature
Steam enters injector 4, as the working fluid of injector 4, under the turbulent diffusion of jet, and can the process sudden strain of a muscle of Juan Xi power plant
The exhaust steam of circulation water vapour or Air-Cooling Island 6 after the flash distillation of steaming pot 5 enters injector 4, and the relatively low fluid of the pressure being inhaled into is to draw
Jet body, working fluid and driving fluid carry out momentum and mass exchange in injector 4.By pressure rise after injector 4
Mixed vapour into being exchanged heat with heat supply network backwater in condenser 7, the mixed vapour after heat exchange condenses into water, coagulates water by the
Flowed out after one condensate pump 8.Drawn gas on intermediate pressure cylinder before low pressure (LP) cylinder 3, once changed by heat exchangers for district heating 9 and hot net water
Heat, the steam condensation Cheng Shui after heat exchange coagulates water by being flowed out after the second condensate pump 10.Heat supply network backwater is by pumps for hot water supply net
After 11, sequentially pass through condenser 7 and heat exchangers for district heating 9 is heated twice, temperature is confessed after rising to heat supply temperature.
Although the present invention is described in detail above to have used general explanation and specific embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (2)
1. it is a kind of improve hotspot stress thermoelectricity decoupled system, it is characterised in that the thermoelectricity decoupled system bag of the raising hotspot stress
Include boiler, high pressure cylinder, low pressure (LP) cylinder, injector, flash tank, Air-Cooling Island, condenser, the first condensate pump, heat exchangers for district heating,
Two condensate pumps and pumps for hot water supply net, described boiler are connected with high pressure cylinder, and high pressure cylinder is connected with low pressure (LP) cylinder, boiler discharge
High-temperature steam enter high pressure cylinder and low pressure (LP) cylinder and do work, the exhaust steam after acting is discharged by the outlet of low pressure (LP) cylinder;Heat supply network is heated
The heated inlet of device is connected on the pipeline between high pressure cylinder and low pressure (LP) cylinder, the intermediate pressure cylinder extracted by the intermediate pressure cylinder of high pressure cylinder
Draw gas and enter heat exchangers for district heating by the heated inlet of heat exchangers for district heating, the solidifying water formed after heat release in heat exchangers for district heating passes through
The solidifying water out of heat exchangers for district heating enters the second condensate pump and by the discharge of the second condensate pump;The injection entrance and boiler of injector
Main steam line connection and high pressure cylinder between, the injection entrance that the high-temperature steam extracted by main steam line passes through injector
Into injector as injector working fluid, the volume suction inlet of injector goes out with the flash distillation circulation water vapour of flash tank respectively
The exhaust steam outlet connection of mouth and/or Air-Cooling Island, the exhaust steam of water vapour and/or Air-Cooling Island is circulated by the flash distillation after flash tank flash distillation
It is drawn onto in injector as the driving fluid of injector by volume, working fluid and driving fluid carry out momentum and matter in injector
Amount is exchanged;The mixed vapour outlet of injector is connected with the heated inlet of condenser, and working fluid and driving fluid are by injection
The mixed vapour that pressure rise becomes after device is entered in condenser by the heated inlet of condenser, within the condenser shape after heat release
Into solidifying water the first condensate pump is entered by the solidifying water out of condenser and is discharged by the first condensate pump;Pumps for hot water supply net
Import is connected with heat supply network water return pipeline, and the outlet of pumps for hot water supply net is connected with the backwater entrance of condenser, and the backwater of condenser goes out
Mouth is connected with the backwater entrance of heat exchangers for district heating, and the hot water outlet of heat exchangers for district heating is connected with heat supply network water supply line;Heat supply network backwater
Once exchanged heat with mixed vapour into condenser and in condenser by pumps for hot water supply net, the heat supply network backwater after heat exchange enters
Enter heat exchangers for district heating and drawn gas with intermediate pressure cylinder in heat exchangers for district heating and exchange heat again, heat supply network backwater sequentially passes through condenser and heat supply network
Heater is heated twice, and temperature is confessed after rising to heat supply temperature by heat supply network water supply line.
2. the thermoelectricity decoupled system of hotspot stress is improved as claimed in claim 1, it is characterised in that the injection of the injector enters
Mouth is also connected with the high pressure cylinder of high pressure cylinder, and the high-temperature steam extracted by the high pressure cylinder of high pressure cylinder is entered by the injection of injector
Mouth enters working fluid of the injector as injector.
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CN201611085572.XA CN106761981A (en) | 2016-11-28 | 2016-11-28 | A kind of thermoelectricity decoupled system for improving hotspot stress |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107143390A (en) * | 2017-06-29 | 2017-09-08 | 西安西热节能技术有限公司 | A kind of thermoelectricity decoupling fired power generating unit depth peak regulation system and method without cold source energy |
CN107461728A (en) * | 2017-08-31 | 2017-12-12 | 国网吉林省电力有限公司电力科学研究院 | A kind of electric heat storage boiler heat regenerative system for peak regulation |
CN108592137A (en) * | 2018-07-13 | 2018-09-28 | 大连亨利测控仪表工程有限公司 | A kind of thermal power plant's flexibility transformation twin-tub decoupling depth peak regulation system |
CN109268908A (en) * | 2018-09-03 | 2019-01-25 | 周俊云 | Compressor-free effective warming temperature difference heat pump |
CN110186029A (en) * | 2019-04-18 | 2019-08-30 | 福建省新元能源发展有限公司 | A kind of energy-saving and environment-friendly gas fired-boiler |
CN112325356A (en) * | 2020-11-03 | 2021-02-05 | 中国矿业大学 | Steam heating system and method for recovering waste heat of condensed water of heating pipe based on ejector |
CN112856544A (en) * | 2021-01-06 | 2021-05-28 | 山东大学 | Method and system for improving flexibility of thermoelectric unit by combining exhaust gas waste heat recovery and heat storage |
CN114718677A (en) * | 2022-04-21 | 2022-07-08 | 苏州西热节能环保技术有限公司 | Deep peak regulation thermoelectric decoupling system of heat and gas supply unit |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107143390A (en) * | 2017-06-29 | 2017-09-08 | 西安西热节能技术有限公司 | A kind of thermoelectricity decoupling fired power generating unit depth peak regulation system and method without cold source energy |
CN107461728B (en) * | 2017-08-31 | 2023-04-28 | 国网吉林省电力有限公司电力科学研究院 | Electric heat accumulating boiler heat regenerating system for peak shaving |
CN107461728A (en) * | 2017-08-31 | 2017-12-12 | 国网吉林省电力有限公司电力科学研究院 | A kind of electric heat storage boiler heat regenerative system for peak regulation |
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CN109268908A (en) * | 2018-09-03 | 2019-01-25 | 周俊云 | Compressor-free effective warming temperature difference heat pump |
CN110186029A (en) * | 2019-04-18 | 2019-08-30 | 福建省新元能源发展有限公司 | A kind of energy-saving and environment-friendly gas fired-boiler |
CN110186029B (en) * | 2019-04-18 | 2024-03-19 | 福建省新元能源发展有限公司 | Energy-saving environment-friendly gas boiler |
CN112325356A (en) * | 2020-11-03 | 2021-02-05 | 中国矿业大学 | Steam heating system and method for recovering waste heat of condensed water of heating pipe based on ejector |
CN112325356B (en) * | 2020-11-03 | 2021-11-02 | 中国矿业大学 | Steam heating system and method for recovering waste heat of condensed water of heating pipe based on ejector |
CN112856544A (en) * | 2021-01-06 | 2021-05-28 | 山东大学 | Method and system for improving flexibility of thermoelectric unit by combining exhaust gas waste heat recovery and heat storage |
CN112856544B (en) * | 2021-01-06 | 2022-02-22 | 山东大学 | Method and system for improving flexibility of thermoelectric unit by combining exhaust gas waste heat recovery and heat storage |
CN114718677A (en) * | 2022-04-21 | 2022-07-08 | 苏州西热节能环保技术有限公司 | Deep peak regulation thermoelectric decoupling system of heat and gas supply unit |
CN114718677B (en) * | 2022-04-21 | 2024-04-05 | 苏州西热节能环保技术有限公司 | Deep peak shaving thermal decoupling system of heat and gas supply unit |
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