CN106224040A - A kind of electric heating energy-storage polygenerations systeme - Google Patents
A kind of electric heating energy-storage polygenerations systeme Download PDFInfo
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- CN106224040A CN106224040A CN201610872430.1A CN201610872430A CN106224040A CN 106224040 A CN106224040 A CN 106224040A CN 201610872430 A CN201610872430 A CN 201610872430A CN 106224040 A CN106224040 A CN 106224040A
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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
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
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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
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
- F01K25/103—Carbon dioxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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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
Abstract
The invention discloses a kind of electric heating energy-storage polygenerations systeme, including heat pump, heat-storage and cold-storage system, heating system, refrigeration system and electricity generation system；Heat pump includes motor, compressor, heat storage exchanger and storage cold heat exchanger；Heat-storage and cold-storage system includes high temperature storage tank, room temperature storage tank and low-temperature storage tank, electric power when this system is capable of renewable energy power or network load low ebb stores with the form of heat and cold, the heat of storage and cold can be utilized to carry out heat supply, freeze and generate electricity simultaneously.
Description
Technical field
The invention belongs to energy storage field of heat exchange, relate to a kind of electric heating energy-storage polygenerations systeme.
Background technology
In recent decades, the regenerative resource such as wind energy, solar energy, tide energy is swift and violent as the energy development of a kind of cleaning,
In world's energy resource structure, proportion is more and more higher.The installed capacity of China's regenerative resource increases swift and violent.But wind energy, solar energy
There is the large-scale grid connection meeting of Unsteady characteristics discontinuous, unstable, uncontrollable, wind-powered electricity generation and photovoltaic generation etc. regenerative resource
Electrical network is stablized and safe operation brings impact.Extensive energy storage technology can be steady with the combination of renewable energy system
Determine exerting oneself of renewable energy power generation, alleviate the renewable energy power impact to electrical network.
The most extensive energy storage technology mainly has water-storage, compressed-air energy storage, but both technology are to address article
The requirement of part is harsher, limits its development.Electric heating energy-storage generation technology is mainly by a heat pump cycle and power cycle group
Becoming, when needs store electric power, the driven by power heat pump cycle in electrical network, changes into heat by electric power and cold has stored respectively
Coming, when needs output power, the heat of storage and cold drive power cycle generating, and the electric power sent is defeated by electrical network.Electric heating
Energy storing and electricity generating technology can realize the large scale storage of electric power, and is not limited by geological conditions, nearly ten years at France and English
State quickly grows, and defines two kinds of technical schemes: a kind of with CO2For cycle fluid, with water for heat-storage and cold-storage working medium；A kind of with lazy
Property gas be cycle fluid, with the many empty media of solid for heat-storage and cold-storage material.But both schemes need the CO used2Swollen
Swollen machine or the technology such as the compressor of noble gas and decompressor are the most immature, cause electric heating energy-storage electricity generation system in actual applications
Efficiency be extremely difficult to intended 60%.
Life or the heat supply produced and refrigeration need are met if the part in the heat of storage or cold be directly used in
Ask, it is possible to reduce generated energy, then reduce the energy loss in power generation process, improve the circulation effect of electric heating energy-storage on the whole
Rate, but the record that prior art is not correlated with.
Summary of the invention
It is an object of the invention to the shortcoming overcoming above-mentioned prior art, it is provided that a kind of electric heating energy-storage polygenerations systeme,
Electric power when this system is capable of renewable energy power or network load low ebb stores, simultaneously with the form of heat and cold
Heat and the cold that can utilize storage carry out heat supply, freeze and generate electricity.
For reaching above-mentioned purpose, electric heating energy-storage polygenerations systeme of the present invention includes heat pump, heat-storage and cold-storage system
System, heating system, refrigeration system and electricity generation system；
Heat pump includes motor, compressor, heat storage exchanger and storage cold heat exchanger；Heat-storage and cold-storage system includes that high temperature stores up
Tank, room temperature storage tank and low-temperature storage tank；
The output shaft of motor is connected with the drive shaft of compressor, the sender property outlet of compressor and the heat release of heat storage exchanger
Side entrance is connected, and the cold side of heat storage exchanger exports the heat absorbing side entrance phase of expanded machine or injector and storage cold heat exchanger
Connection, the heat absorbing side outlet of storage cold heat exchanger is connected with the working medium entrance of compressor, temperature end outlet and the storage of room temperature storage tank
The heat absorbing side entrance of heat exchanger is connected, heat absorbing side outlet difference two-way, Qi Zhongyi after high temperature storage tank of heat storage exchanger
Road is connected with the cold side entrance of heating system, and another road is connected with the cold side entrance of electricity generation system, heating system
The cold side outlet of cold side outlet and electricity generation system is connected with the temperature end entrance of room temperature storage tank, the low-temperature end of room temperature storage tank
Exporting the cold side entrance with storage cold heat exchanger to be connected, the cold side outlet of storage cold heat exchanger is divided into two after low-temperature storage tank
Road, wherein a road is connected with the heat absorbing side entrance of refrigeration system, and another road is connected with the heat absorbing side entrance of electricity generation system, system
The heat absorbing side outlet of cooling system and the heat absorbing side outlet of electricity generation system are connected with the low-temperature end entrance of room temperature storage tank.
Heating system includes Heat supply and heat exchange device, heat supplying loop, the first heat supply valve and the second heat supply valve, high temperature storage tank warp
First heat supply valve is connected with the cold side entrance of Heat supply and heat exchange device, and the cold side of Heat supply and heat exchange device exports through the second heating valve
Door is connected with the temperature end entrance of room temperature storage tank, and the working medium entrance of heat supplying loop exports with the heat absorbing side of Heat supply and heat exchange device and is connected
Logical, the heat absorbing side entrance of Heat supply and heat exchange device is connected with the sender property outlet of heat supplying loop.
Electricity generation system include pump, heater, turbine, electromotor, cooler, the first Power generating valve, the second Power generating valve,
Three Power generating valves and the 4th Power generating valve, high temperature storage tank is connected with the cold side entrance of heater through the first Power generating valve, adds
The cold side outlet of hot device is connected with the temperature end entrance of room temperature storage tank through the second Power generating valve, and low-temperature storage tank is through the 4th generating
Valve is connected with the heat absorbing side entrance of cooler, and the outlet of the heat absorbing side of cooler is low through the 3rd Power generating valve and room temperature storage tank
Temperature end entrance is connected, the cold side of the most cooled device of sender property outlet of turbine, pump, the heat absorbing side of heater and the work of turbine
Matter entrance is connected, and the output shaft of turbine is connected with the drive shaft of electromotor.
Refrigeration system includes refrigerated heat exchanger and the supply air system that matches with refrigerated heat exchanger, the heat absorption of refrigerated heat exchanger
Side entrance is connected with the outlet of low-temperature storage tank, and the heat absorbing side outlet of refrigerated heat exchanger is connected with the entrance of room temperature storage tank.
The heat absorbing side outlet of refrigerated heat exchanger is connected by the first refrigeration valve with the entrance of room temperature storage tank.
The heat absorbing side entrance of refrigerated heat exchanger is connected by the second refrigeration valve with the outlet of low-temperature storage tank.
The working medium of heat pump is carbon dioxide, and the working medium of electricity generation system is carbon dioxide or organic working medium.
The method have the advantages that
Electric heating energy-storage polygenerations systeme of the present invention includes heat pump, heat-storage and cold-storage system, heating system, refrigeration
System and electricity generation system, heat pump includes motor, compressor, heat storage exchanger and storage cold heat exchanger, passes through regenerative resource
Electric drive motor work when electric power or network load low ebb, driven by motor compressor operating, compressor compresses working medium, make work
The temperature of matter raises, and passes through heat storage exchanger by its heat storage in heat-storage and cold-storage system, by storage cold heat exchanger by heat
Cold in pumping system is stored in heat-storage and cold-storage system, provides heat by heat-storage and cold-storage system for heating system, makes heat supply
System heats, and provides cold by heat-storage and cold-storage system for refrigeration system, makes refrigeration system freeze, and heat-storage and cold-storage system is generating
System provides heat and cold to make electricity generation system generate electricity, and operates more convenient, it is simple to realizes, can increase electrical network and dissolve renewable
The ability of the energy, reduces and abandons wind, abandons light, abandons the phenomenon of water, and it is little to substitute conventional coal heating at energy-consuming end
Boiler, reduces discharge and the waste of the energy of pollutant.The present invention can run storage at the low ebb of network load period simultaneously
Electric power, then network load peak time heat supply, freeze or generate electricity, play peak load shifting, stablize the effect of electrical network.Separately
Outward, heating or refrigeration can be selected according to the change of season and ambient temperature, application flexibly, when 1 year will not have idle
Between, there is higher efficiency of energy utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Wherein, 1 be motor, 2 be compressor, 3 be heat storage exchanger, 4 be decompressor, 5 be storage cold heat exchanger, 6 for high temperature
Storage tank, 7 be room temperature storage tank, 8 for low-temperature storage tank, 9 for Heat supply and heat exchange device, 10 for heat supplying loop, 11 for pump, 12 for heater, 13
For turbine, 14 be electromotor, 15 be cooler, 16 for refrigerated heat exchanger.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail:
With reference to Fig. 1, electric heating energy-storage polygenerations systeme of the present invention includes heat pump, heat-storage and cold-storage system, heat supply
System, refrigeration system and electricity generation system；Heat pump includes motor 1, compressor 2, heat storage exchanger 3 and storage cold heat exchanger 5；Storage
Hot cold-storage system includes high temperature storage tank 6, room temperature storage tank 7 and low-temperature storage tank 8；The drive shaft phase of the output shaft of motor 1 and compressor 2
Connecting, the sender property outlet of compressor 2 is connected with the cold side entrance of heat storage exchanger 3, the cold side outlet of heat storage exchanger 3
Expanded machine 4 or injector are connected with the heat absorbing side entrance of storage cold heat exchanger 5, heat absorbing side outlet and the pressure of storage cold heat exchanger 5
The working medium entrance of contracting machine 2 is connected, and the temperature end outlet of room temperature storage tank 7 is connected with the heat absorbing side entrance of heat storage exchanger 3, storage
Heat absorbing side outlet difference two-way after high temperature storage tank 6 of heat exchanger 3, wherein a road is connected with the cold side entrance of heating system
Logical, another road is connected with the cold side entrance of electricity generation system, the cold side outlet of heating system and the cold side of electricity generation system
Outlet is connected with the temperature end entrance of room temperature storage tank 7, the low-temperature end outlet of room temperature storage tank 7 and the cold side of storage cold heat exchanger 5
Entrance is connected, and the cold side outlet of storage cold heat exchanger 5 is divided into two-way after low-temperature storage tank 8, wherein a road and refrigeration system
Heat absorbing side entrance is connected, and another road is connected with the heat absorbing side entrance of electricity generation system, and the heat absorbing side of refrigeration system exports and sends out
The heat absorbing side outlet of electricity system is connected with the low-temperature end entrance of room temperature storage tank 7.
Heating system includes Heat supply and heat exchange device 9, heat supplying loop the 10, first heat supply valve and the second heat supply valve, and high temperature stores up
Tank 6 is connected with the cold side entrance of Heat supply and heat exchange device 9 through the first heat supply valve, and the outlet of the cold side of Heat supply and heat exchange device 9 is through the
Two heat supply valves are connected with the temperature end entrance of room temperature storage tank 7, the working medium entrance of heat supplying loop 10 and the suction of Heat supply and heat exchange device 9
Hot side outlet is connected, and the heat absorbing side entrance of Heat supply and heat exchange device 9 is connected with the sender property outlet of heat supplying loop 10.
Electricity generation system include pump 11, heater 12, turbine 13, electromotor 14, cooler the 15, first Power generating valve, second
Power generating valve, the 3rd Power generating valve and the 4th Power generating valve, high temperature storage tank 6 is through the cold side of the first Power generating valve Yu heater 12
Entrance is connected, and the cold side outlet of heater 12 is connected with the temperature end entrance of room temperature storage tank 7 through the second Power generating valve, low
Temperature storage tank 8 is connected with the heat absorbing side entrance of cooler 15 through the 4th Power generating valve, and the heat absorbing side of cooler 15 exports through the 3rd
Power generating valve is connected with the low-temperature end entrance of room temperature storage tank 7, the cold side of the most cooled device of sender property outlet 15 of turbine 13,
Pump 11, the heat absorbing side of heater 12 are connected with the working medium entrance of turbine 13, the output shaft of turbine 13 and the driving of electromotor 14
Axle is connected.
Refrigeration system includes refrigerated heat exchanger 16 and the supply air system that matches with refrigerated heat exchanger 16, refrigerated heat exchanger 16
Heat absorbing side entrance be connected with the outlet of low-temperature storage tank 8, the entrance of the outlet of the heat absorbing side of refrigerated heat exchanger 16 and room temperature storage tank 7
It is connected；The heat absorbing side outlet of refrigerated heat exchanger 16 is connected by the first refrigeration valve with the entrance of room temperature storage tank 7；Refrigeration is changed
The heat absorbing side entrance of hot device 16 is connected by the second refrigeration valve with the outlet of low-temperature storage tank 8.
The working medium of heat pump is carbon dioxide, and the working medium of electricity generation system is carbon dioxide or organic working medium.
The specific works process of the present invention is:
Electric drive motor 1 when renewable energy power or network load low ebb works, and motor 1 drives compressor 2 to transport
Turning, compressor 2 is to CO2Working medium is pressurizeed, and makes CO2Temperature of Working and pressure raise and form High Temperature High Pressure CO2Working medium, High Temperature High Pressure CO2
Working medium enters the cold side of heat storage exchanger 3 and transfers heat to heat-storage medium, and the heat-storage medium after intensification enters high temperature storage tank 6
In, the CO of heat storage exchanger 3 cold side output2Working medium enters in decompressor 4 and does work, and can be pressure by the acting of decompressor 4
Contracting machine 2 provides driving force, reduces the system consumption to electric energy；The CO of decompressor 4 output2Working medium enters the suction of storage cold heat exchanger 5
Hot side absorbs the heat of cold storage material, and the cold storage material after heat release enters in low-temperature storage tank 8, CO after heat absorption2Working medium is evaporated to
Steam CO2Working medium also enters into compressor 2, completes heat pump circulation.Heat accumulation process, store up cold process and enter with heat pump simultaneously
OK, the normal-temperature water in room temperature storage tank 7 enters the heat absorbing side absorption CO of heat storage exchanger 32The heat of working medium release, after heat absorption heats up
Water enter in high temperature storage tank 6 and store；Normal-temperature water in room temperature storage tank 7 enters the cold side of storage cold heat exchanger 5 and is discharged by heat
To CO2Working medium, the normal-temperature water temperature after heat release reduces, and then enters back in low-temperature storage tank 8 and stores.
When needs heat, opening first and heat valve and second and heat valve, the hot water in high temperature storage tank 6 is through the first system
Thermal valve door enters cold side heat release in Heat supply and heat exchange device 9, and the water after heat release heats valve through second and enters in room temperature storage tank 7, with
This absorbs heat in backwater entrance Heat supply and heat exchange device 9 heat absorbing side in heat supplying loop 10 simultaneously, and the backwater after heat absorption heats up becomes
Supply water, subsequently into heat supplying loop 10.
When needs cooling, opening the first refrigeration valve and the second refrigeration valve, the cold water in low-temperature storage tank 8 is through the second system
Low temperature valve door enters the heat absorbing side of refrigerated heat exchanger 16 and absorbs the heat of air in air feed system, makes ventilation temperature reduce, and refrigeration is changed
The water of the heat absorbing side outlet of hot device 16 enters room temperature storage tank 7 through the second refrigeration valve.
When needs generate electricity, open the first Power generating valve, the second Power generating valve, the 3rd Power generating valve and the 4th generating valve
Door, the hot water in high temperature storage tank 6 enters the cold side heat release of heater 12 through the first Power generating valve, and the water after heat release is through second
Electric valve enters in room temperature storage tank 7；The heat absorbing side that cold water in low-temperature storage tank 8 enters cooler 15 through the 4th Power generating valve is inhaled
Heat, the water after heat absorption is in the 3rd Power generating valve enters room temperature storage tank 7；Meanwhile, acting working medium enters heating after pump 11 boosts
The heat absorbing side of device 12 absorbs heat, does work subsequently into turbine 13, and the working medium after acting enters the cold side heat release of cooler 15,
Rejecting heat to the water of low temperature, the working medium of the cold side outlet of cooler 15 enters pump 11, completes whole power cycle, turbine
13 are connected by axle with electromotor 14, and the electromotor 14 that rotarily drives of turbine 13 works, it is achieved generating function.
The present invention can be by controlling the first refrigeration valve, the second refrigeration valve, first heating valve, second heat valve
Door, the first Power generating valve, the second Power generating valve, the 3rd Power generating valve and the 4th Power generating valve realize system heating, refrigeration and
Switching between generating, when open first heat valve and second heat valve time, system has heating function, when close first
Heating valve and second when heating valve, system no longer has heating；When opening the first refrigeration valve and the second refrigeration valve,
System has refrigerating function, and when closing the first refrigeration valve and the second refrigeration valve, system no longer has refrigerating function；When opening
When opening valve the first Power generating valve, the second Power generating valve, the 3rd Power generating valve and four Power generating valves, system has generating merit
Can, when closing valve the first Power generating valve, the second Power generating valve, the 3rd Power generating valve and four Power generating valves, system is no longer
There is generating function, simultaneously by regulating the opening degree control heating of each valve, freezing and hot water and cold water in electricity generation system
Flow, thus regulate heating, the power proportions freezed and generate electricity.
Claims (7)
1. an electric heating energy-storage polygenerations systeme, it is characterised in that include heat pump, heat-storage and cold-storage system, heating system, system
Cooling system and electricity generation system；
Heat pump includes motor (1), compressor (2), heat storage exchanger (3) and storage cold heat exchanger (5)；Heat-storage and cold-storage system bag
Include high temperature storage tank (6), room temperature storage tank (7) and low-temperature storage tank (8)；
The output shaft of motor (1) is connected with the drive shaft of compressor (2), the sender property outlet of compressor (2) and heat storage exchanger
(3) cold side entrance is connected, and the cold side of heat storage exchanger (3) exports expanded machine (4) or injector and the cold heat exchange of storage
The heat absorbing side entrance of device (5) is connected, and the heat absorbing side outlet of storage cold heat exchanger (5) is connected with the working medium entrance of compressor (2),
The temperature end outlet of room temperature storage tank (7) is connected with the heat absorbing side entrance of heat storage exchanger (3), the heat absorption of heat storage exchanger (3)
Side outlet distinguishes two-way after high temperature storage tank (6), and wherein a road is connected with the cold side entrance of heating system, another Lu Yufa
The cold side entrance of electricity system is connected, the cold side outlet of heating system and the cold side outlet of electricity generation system and room temperature storage tank
(7) temperature end entrance is connected, and the low-temperature end outlet of room temperature storage tank (7) is connected with the cold side entrance of storage cold heat exchanger (5)
Logical, the cold side outlet of storage cold heat exchanger (5) is divided into two-way after low-temperature storage tank (8), wherein a road and the heat absorption of refrigeration system
Side entrance is connected, and another road is connected with the heat absorbing side entrance of electricity generation system, the heat absorbing side outlet of refrigeration system and generating system
The heat absorbing side outlet of system is connected with the low-temperature end entrance of room temperature storage tank (7).
Electric heating energy-storage polygenerations systeme the most according to claim 1, it is characterised in that heating system includes Heat supply and heat exchange device
(9), heat supplying loop (10), the first heat supply valve and the second heat supply valve, high temperature storage tank (6) changes with heat supply through the first heat supply valve
The cold side entrance of hot device (9) is connected, and the cold side outlet of Heat supply and heat exchange device (9) is through the second heat supply valve and room temperature storage tank
(7) temperature end entrance is connected, and the working medium entrance of heat supplying loop (10) exports with the heat absorbing side of Heat supply and heat exchange device (9) and is connected
Logical, the heat absorbing side entrance of Heat supply and heat exchange device (9) is connected with the sender property outlet of heat supplying loop (10).
Electric heating energy-storage polygenerations systeme the most according to claim 1, it is characterised in that electricity generation system includes pump (11), adds
Hot device (12), turbine (13), electromotor (14), cooler (15), the first Power generating valve, the second Power generating valve, the 3rd generating valve
Door and the 4th Power generating valve, high temperature storage tank (6) is connected through the cold side entrance of the first Power generating valve with heater (12), heating
The cold side outlet of device (12) is connected through the temperature end entrance of the second Power generating valve with room temperature storage tank (7), low-temperature storage tank (8) warp
4th Power generating valve is connected with the heat absorbing side entrance of cooler (15), and the heat absorbing side outlet of cooler (15) is through the 3rd generating valve
Door is connected with the low-temperature end entrance of room temperature storage tank (7), the cold side of the most cooled device of the sender property outlet (15) of turbine (13),
Pump (11), the heat absorbing side of heater (12) are connected with the working medium entrance of turbine (13), the output shaft of turbine (13) and electromotor
(14) drive shaft is connected.
Electric heating energy-storage polygenerations systeme the most according to claim 1, it is characterised in that refrigeration system includes refrigerated heat exchanger
(16) and with refrigerated heat exchanger (16) match supply air system, the heat absorbing side entrance of refrigerated heat exchanger (16) and low-temperature storage tank
(8) outlet is connected, and the heat absorbing side outlet of refrigerated heat exchanger (16) is connected with the entrance of room temperature storage tank (7).
Electric heating energy-storage polygenerations systeme the most according to claim 4, it is characterised in that the heat absorbing side of refrigerated heat exchanger (16)
Outlet is connected by the first refrigeration valve with the entrance of room temperature storage tank (7).
Electric heating energy-storage polygenerations systeme the most according to claim 5, it is characterised in that the heat absorbing side of refrigerated heat exchanger (16)
Entrance is connected by the second refrigeration valve with the outlet of low-temperature storage tank (8).
Electric heating energy-storage polygenerations systeme the most according to claim 1, it is characterised in that the working medium of heat pump is dioxy
Changing carbon, the working medium of electricity generation system is carbon dioxide or organic working medium.
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| CN201610872430.1A CN106224040B (en) | 2016-09-30 | 2016-09-30 | A kind of electric heating energy-storage polygenerations systeme |
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| CN201610872430.1A CN106224040B (en) | 2016-09-30 | 2016-09-30 | A kind of electric heating energy-storage polygenerations systeme |
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