CN106224040B - 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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- CN106224040B CN106224040B CN201610872430.1A CN201610872430A CN106224040B CN 106224040 B CN106224040 B CN 106224040B CN 201610872430 A CN201610872430 A CN 201610872430A CN 106224040 B CN106224040 B CN 106224040B
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
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, normal temperature storage tank and low-temperature storage tank, the system can realize that electric power when renewable energy power or network load low ebb is stored in the form of heat and cold, while can carry out heat supply, refrigeration and generating using the heat and cold of storage.
Description
Technical field
The invention belongs to energy storage field of heat exchange, is related 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 a kind of energy development of cleaning,
The proportion more and more higher in world's energy resource structure.The installed capacity increase of China's regenerative resource is swift and violent.But wind energy, solar energy
There is discontinuous, unstable, uncontrollable Unsteady characteristics, the large-scale grid connection meeting of wind-powered electricity generation and photovoltaic generation etc. regenerative resource
Stabilization and safe operation to power network bring impact.The combination of extensive energy storage technology and renewable energy system can be steady
Determine the output of renewable energy power generation, mitigate impact of the renewable energy power to power network.
Extensive energy storage technology mainly has water-storage, compressed-air energy storage at present, but both technologies 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
Into when needing to store electric power, the driven by power heat pump cycle in power network, electric power being changed into heat and cold and stored respectively
Come, when needing output power, heat and cold the driving power cycle of storage generate electricity, and the electric power sent is defeated by power network.Electric heating
Energy storing and electricity generating technology can realize the large scale storage of electric power, and not limited by geological conditions, nearly ten years in France and English
State quickly grows, and forms two kinds of technical schemes：One kind is with CO2For cycle fluid, using water as heat-storage and cold-storage working medium；One kind is with lazy
Property gas is cycle fluid, using the how empty medium of solid as heat-storage and cold-storage material.But the CO used is needed in both schemes2It is swollen
The technologies such as the compressor and expanding machine of swollen machine or inert gas are still immature, cause electric heating energy-storage electricity generation system in actual applications
Efficiency be extremely difficult to expected 60%.
If the part in the heat or cold of storage is directly used in the heat supply for meeting life or production and refrigeration need
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 prior art is without the record of correlation.
The content of the invention
The shortcomings that it is an object of the invention to overcome above-mentioned prior art, there is provided a kind of electric heating energy-storage polygenerations systeme,
The system can realize that electric power when renewable energy power or network load low ebb is stored in the form of heat and cold, simultaneously
Heat supply, refrigeration and generating can be carried out using the heat and cold of storage.
To reach 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 stores up including high temperature
Tank, normal temperature storage tank and low-temperature storage tank；
The output shaft of motor is connected with the drive shaft of compressor, the heat release of the sender property outlet and heat storage exchanger of compressor
Side entrance is connected, the expanded machine of heat release side outlet or injector of heat storage exchanger and the heat absorption side entrance phase for storing up cold heat exchanger
Connection, the heat absorption side outlet for storing up cold heat exchanger are connected with the working medium entrances of compressor, the temperature end outlet and storage of normal temperature storage tank
The heat absorption side entrance of heat exchanger is connected, and the heat absorption side outlet of heat storage exchanger distinguishes two-way after high temperature storage tank, wherein one
Road is connected with the heat release side entrance of heating system, and another way is connected with the heat release side entrance of electricity generation system, heating system
Heat release side outlet and the heat release side outlet of electricity generation system are connected with the high temperature end entrance of normal temperature storage tank, the low-temperature end of normal temperature storage tank
Export and be connected with storing up the heat release side entrance of cold heat exchanger, the heat release side outlet for storing up cold heat exchanger is divided into two after low-temperature storage tank
Road, wherein being connected all the way with the heat absorption side entrance of refrigeration system, another way is connected with the heat absorption side entrance of electricity generation system, system
The heat absorption side outlet of cooling system and the heat absorption side outlet of electricity generation system are connected with the low temperature end entrance of normal 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 heat release side entrance of Heat supply and heat exchange device, and the heat release side outlet of Heat supply and heat exchange device is through the second heating valve
Door is connected with the high temperature end entrance of normal temperature storage tank, and the working medium entrances of heat supplying loop are connected with the heat absorption side outlet of Heat supply and heat exchange device
Logical, the heat absorption side entrance of Heat supply and heat exchange device is connected with the sender property outlet of heat supplying loop.
Electricity generation system includes pump, heater, turbine, generator, cooler, the first Power generating valve, the second Power generating valve, the
Three Power generating valves and the 4th Power generating valve, high temperature storage tank are connected with the heat release side entrance of heater through the first Power generating valve, added
The heat release side outlet of hot device is connected through the second Power generating valve with the high temperature end entrance of normal temperature storage tank, and low-temperature storage tank generates electricity through the 4th
Valve is connected with the heat absorption side entrance of cooler, and the heat absorption side outlet of cooler is low with normal temperature storage tank through the 3rd Power generating valve
Warm end entrance is connected, the work of the sender property outlet of the turbine cold side through cooler, pump, the heat absorbing side of heater and turbine successively
Matter entrance is connected, and the output shaft of turbine is connected with the drive shaft of generator.
Refrigeration system includes refrigerated heat exchanger and supply air system, the heat absorption of refrigerated heat exchanger is engaged with refrigerated heat exchanger
Side entrance is connected with the outlet of low-temperature storage tank, and the heat absorption side outlet of refrigerated heat exchanger is connected with the entrance of normal temperature storage tank.
The heat absorption side outlet of refrigerated heat exchanger is connected with the entrance of normal temperature storage tank by the first refrigeration valve.
The heat absorption side entrance of refrigerated heat exchanger is connected with the outlet of low-temperature storage tank by the second refrigeration valve.
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 invention has 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 include motor, compressor, heat storage exchanger and storage cold heat exchanger, pass through regenerative resource
Electric drive motor work when electric power or network load low ebb, motor driven compressor operating, compressor compresses working medium, makes work
Matter temperature rise, and by heat storage exchanger by its heat storage in heat-storage and cold-storage system, by storing up cold heat exchanger by heat
Cold in pumping system is stored in heat-storage and cold-storage system, is provided heat for heating system by heat-storage and cold-storage system, is made heat supply
System heats, and provides cold for refrigeration system by heat-storage and cold-storage system, refrigeration system is freezed, and heat-storage and cold-storage system is generating
System, which provides heat and cold, makes electricity generation system generate electricity, and operation is more convenient, is easy to implement, and it is renewable can to increase power network consumption
The ability of the energy, wind, the phenomenon abandoned light, abandon water are abandoned in reduction, and it is small to substitute conventional coal heating at energy-consuming end
Boiler, reduce the discharge of pollutant and the waste of the energy.The present invention can run storage in the low ebb period of network load simultaneously
Electric power, then in the heat supply of network load peak time, refrigeration or generating, play a part of peak load shifting, stable power network.Separately
Outside, heating or refrigeration can be selected according to the change of season and environment temperature, using flexible, when will not have idle in 1 year
Between, there is higher efficiency of energy utilization.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Wherein, 1 it is motor, 2 be compressor, 3 be heat storage exchanger, 4 be expanding machine, 5 be storage cold heat exchanger, 6 is high temperature
Storage tank, 7 be normal temperature storage tank, 8 be low-temperature storage tank, 9 be Heat supply and heat exchange device, 10 be heat supplying loop, 11 be pump, 12 be heater, 13
It is generator for turbine, 14,15 be cooler, 16 is refrigerated heat exchanger.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 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, normal temperature storage tank 7 and low-temperature storage tank 8；The drive shaft phase of the output shaft of motor 1 and compressor 2
Connection, the sender property outlet of compressor 2 are connected with the heat release side entrance of heat storage exchanger 3, the heat release side outlet of heat storage exchanger 3
Expanded machine 4 or injector are connected with storing up the heat absorption side entrance of cold heat exchanger 5, store up the heat absorption side outlet and pressure of cold heat exchanger 5
The working medium entrances of contracting machine 2 are connected, and the temperature end outlet of normal temperature storage tank 7 is connected with the heat absorption side entrance of heat storage exchanger 3, stores up
The heat absorption side outlet of heat exchanger 3 distinguishes two-way after high temperature storage tank 6, wherein being connected all the way with the heat release side entrance of heating system
Logical, another way is connected with the heat release side entrance of electricity generation system, the heat release side outlet of heating system and the cold side of electricity generation system
Outlet is connected with the high temperature end entrance of normal temperature storage tank 7, the low-temperature end outlet of normal temperature storage tank 7 and the cold side of storage cold heat exchanger 5
Entrance is connected, storage cold heat exchanger 5 heat release side outlet be divided into two-way after low-temperature storage tank 8, wherein all the way with refrigeration system
Heat absorption side entrance is connected, and another way is connected with the heat absorption side entrance of electricity generation system, the heat absorption side outlet and hair of refrigeration system
The heat absorption side outlet of electric system is connected with the low temperature end entrance of normal temperature storage tank 7.
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 is connected through the first heat supply valve with the heat release side entrance of Heat supply and heat exchange device 9, and the heat release side outlet of Heat supply and heat exchange device 9 is through
Two heat supply valves are connected with the high temperature end entrance of normal temperature storage tank 7, the working medium entrances of heat supplying loop 10 and the suction of Heat supply and heat exchange device 9
Hot side outlet is connected, and the heat absorption 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 includes pump 11, heater 12, turbine 13, generator 14, cooler 15, the first Power generating valve, second
Power generating valve, the 3rd Power generating valve and the 4th Power generating valve, cold side of the high temperature storage tank 6 through the first Power generating valve Yu heater 12
Entrance is connected, and the heat release side outlet of heater 12 is connected through the second Power generating valve with the high temperature end entrance of normal temperature storage tank 7, low
Warm storage tank 8 is connected through the 4th Power generating valve with the heat absorption side entrance of cooler 15, and the heat absorption side outlet of cooler 15 is through the 3rd
Power generating valve is connected with the low temperature end entrance of normal temperature storage tank 7, cold side successively through cooler 15 of the sender property outlet of turbine 13,
Pump 11, the heat absorbing side of heater 12 are connected with the working medium entrances of turbine 13, the output shaft of turbine 13 and the driving of generator 14
Axle is connected.
Refrigeration system includes refrigerated heat exchanger 16 and supply air system, refrigerated heat exchanger 16 is engaged with refrigerated heat exchanger 16
Heat absorption side entrance be connected with the outlet of low-temperature storage tank 8, the entrance of heat absorption side outlet and the normal temperature storage tank 7 of refrigerated heat exchanger 16
It is connected；The heat absorption side outlet of refrigerated heat exchanger 16 is connected with the entrance of normal temperature storage tank 7 by the first refrigeration valve；Refrigeration is changed
The heat absorption side entrance of hot device 16 is connected with the outlet of low-temperature storage tank 8 by the second refrigeration valve.
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 present invention specific work process be：
Electric drive motor 1 when renewable energy power or network load low ebb works, and motor 1 drives compressor 2 to transport
Turn, compressor 2 is to CO2Working medium is pressurizeed, and makes CO2Temperature of Working and pressure raise to form HTHP CO2Working medium, HTHP CO2
The cold side that working medium enters heat storage exchanger 3 transfers heat to heat-storage medium, and the heat-storage medium after heating enters high temperature storage tank 6
In, the CO of the cold side of heat storage exchanger 3 output2Working medium, which enters in expanding machine 4, does work, and can be pressure by the acting of expanding machine 4
Contracting machine 2 provides driving force, reduces consumption of the system to electric energy；The CO that expanding machine 4 exports2Working 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 is entered in low-temperature storage tank 8, CO after heat absorption2Working medium is evaporated to
Steam CO2Working medium simultaneously enters compressor 2, completes heat pump circulation.Heat accumulation process, the cold process of storage and heat pump enter simultaneously
OK, the normal-temperature water in normal temperature storage tank 7 enters the heat absorbing side absorption CO of heat storage exchanger 32The heat of working medium release, after heat absorption heating
Water enter high temperature storage tank 6 in store；The cold side that normal-temperature water in normal temperature storage tank 7 enters storage cold heat exchanger 5 discharges heat
To CO2Working medium, the normal temperature coolant-temperature gage after heat release reduce, then enter back into low-temperature storage tank 8 and store.
When needing heating, the first heating valve and the second heating valve are opened, 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 enters in normal temperature storage tank 7 through the second heating valve, with
This simultaneously, backwater in heat supplying loop 10, which enters in the heat absorbing side of Heat supply and heat exchange device 9, absorbs heat, and the backwater after heat absorption heating is changed into
Supply water, subsequently into heat supplying loop 10.
When needing cooling, the first refrigeration valve and the second refrigeration valve are opened, the cold water in low-temperature storage tank 8 is through the second system
The heat absorbing side of low temperature valve door into refrigerated heat exchanger 16 absorbs the heat of air in air feed system, reduces ventilation temperature, refrigeration is changed
The water of the heat absorption side outlet of hot device 16 enters normal temperature storage tank 7 through the second refrigeration valve.
When needing to generate electricity, the first Power generating valve, the second Power generating valve, the 3rd Power generating valve and the 4th generating valve are opened
, 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 the second hair
Electric valve enters in normal 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 enter in normal temperature storage tank 7 through the 3rd Power generating valve；Meanwhile working medium of doing work enters heating after the boosting of pump 11
The heat absorbing side of device 12 absorbs heat, is done work subsequently into turbine 13, and the working medium after acting enters the cold side heat release of cooler 15,
The water of low temperature is rejected heat to, the working medium of the heat release side outlet of cooler 15 enters pump 11, completes whole power cycle, turbine
13 are connected with generator 14 by axle, and the rotation of turbine 13 drives generator 14 to work, and realizes generating function.
The present invention can be by controlling the first refrigeration valve, the second refrigeration valve, the first heating valve, the second heating 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 opening the first heating valve and the second heating valve, system has heating function, when closing first
When heating valve and the second 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 the Power generating valve of valve first, the second Power generating valve, the 3rd Power generating valve and four Power generating valves, system has generating work(
Can, when the Power generating valve of the shutoff valve family status one, the second Power generating valve, the 3rd Power generating valve and four Power generating valves, system is no longer
Hot water and cold water in heating, refrigeration and electricity generation system are controlled with generating function, while by adjusting the opening degree of each valve
Flow, so as to adjust heating, refrigeration and the power proportions to generate electricity.
Claims (4)
1. a kind of electric heating energy-storage polygenerations systeme, it is characterised in that including 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), normal 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 and heat storage exchanger of compressor (2)
(3) heat release side entrance is connected, and the expanded machine of heat release side outlet (4) or injector of heat storage exchanger (3) are with storing up cold heat exchange
The heat absorption side entrance of device (5) is connected, and the heat absorption side outlet of storage cold heat exchanger (5) is connected with the working medium entrances of compressor (2),
The temperature end outlet of normal temperature storage tank (7) is connected with the heat absorption 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), wherein be connected all the way with the heat release side entrance of heating system, another way and hair
The heat release side entrance of electric system is connected, the heat release side outlet of heating system and the heat release side outlet of electricity generation system and normal temperature storage tank
(7) high temperature end entrance is connected, and the low-temperature end outlet of normal temperature storage tank (7) is connected with the heat release side entrance of storage cold heat exchanger (5)
Logical, the heat release side outlet of storage cold heat exchanger (5) is divided into two-way after low-temperature storage tank (8), wherein the heat absorption with refrigeration system all the way
Side entrance is connected, and another way is connected with the heat absorption side entrance of electricity generation system, the heat absorption side outlet of refrigeration system and the system that generates electricity
The heat absorption side outlet of system is connected with the low temperature end entrance of normal temperature storage tank (7)；
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) is connected through the first heat supply valve with the heat release side entrance of Heat supply and heat exchange device (9), and the cold side of Heat supply and heat exchange device (9) goes out
Mouth is connected through the second heat supply valve with the high temperature end entrance of normal temperature storage tank (7), the working medium entrances of heat supplying loop (10) and heat supply
The heat absorption side outlet of heat exchanger (9) is connected, the heat absorption side entrance of Heat supply and heat exchange device (9) and the sender property outlet of heat supplying loop (10)
It is connected；
Electricity generation system includes pump (11), heater (12), turbine (13), generator (14), cooler (15), the first generating valve
Door, the second Power generating valve, the 3rd Power generating valve and the 4th Power generating valve, high temperature storage tank (6) is through the first Power generating valve and heater
(12) heat release side entrance is connected, height of the heat release side outlet through the second Power generating valve Yu normal temperature storage tank (7) of heater (12)
Warm end entrance is connected, and low-temperature storage tank (8) is connected through the 4th Power generating valve with the heat absorption side entrance of cooler (15), cooler
(15) heat absorption side outlet is connected through the 3rd Power generating valve with the low temperature end entrance of normal temperature storage tank (7), the working medium of turbine (13)
Export cold side, pump (11), the heat absorbing side and the working medium entrances phase of turbine (13) of heater (12) successively through cooler (15)
Connection, the output shaft of turbine (13) are connected with the drive shaft of generator (14)；
Refrigeration system includes refrigerated heat exchanger (16) and is engaged supply air system, refrigerated heat exchanger with refrigerated heat exchanger (16)
(16) heat absorption side entrance is connected with the outlet of low-temperature storage tank (8), and heat absorption side outlet and the normal temperature of refrigerated heat exchanger (16) store up
The entrance of tank (7) is connected.
2. electric heating energy-storage polygenerations systeme according to claim 1, it is characterised in that the heat absorbing side of refrigerated heat exchanger (16)
Outlet is connected with the entrance of normal temperature storage tank (7) by the first refrigeration valve.
3. electric heating energy-storage polygenerations systeme according to claim 2, it is characterised in that the heat absorbing side of refrigerated heat exchanger (16)
Entrance is connected with the outlet of low-temperature storage tank (8) by the second refrigeration valve.
4. electric heating energy-storage polygenerations systeme according to claim 1, it is characterised in that the working medium of heat pump is titanium dioxide
Carbon, the working medium of electricity generation system is carbon dioxide or organic working medium.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN106224040A CN106224040A (en) | 2016-12-14 |
| CN106224040B true CN106224040B (en) | 2017-11-14 |
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