CN106762489A - A kind of electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas - Google Patents
A kind of electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas Download PDFInfo
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- CN106762489A CN106762489A CN201611227820.XA CN201611227820A CN106762489A CN 106762489 A CN106762489 A CN 106762489A CN 201611227820 A CN201611227820 A CN 201611227820A CN 106762489 A CN106762489 A CN 106762489A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/065—Devices for producing mechanical power from solar energy with solar energy concentrating means having a Rankine cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
- F03G7/05—Ocean thermal energy conversion, i.e. OTEC
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Biodiversity & Conservation Biology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas.The electricity generation system includes double pressure Rankine cycle power generation sub-systems, single pressure Rankine cycle power generation sub-system and the direct expansion power generation subsystem of natural gas.The present invention realizes utilizing the deep-step of energy using the combination of the Rankine cycle of double pressures and the Rankine cycle of single pressure；The direct expansion power generation subsystem of natural gas can fully reclaim the pressure energy of LNG.Because the fluctuation of solar energy raying intensity effect is larger, the pressure circulated by the double pressure Rankine cycle mesohighs of regulation, achievable working medium evaporating temperature is mutually matched with solar heat coolant-temperature gage, it is ensured that Effec-tive Function of the system under variable working condition.
Description
Technical field
Generated electricity the present invention relates to cold energy of liquefied natural gas and solar energy thermal-power-generating field, and in particular to one kind is based on low temperature too
The electricity generation system of positive energy and cold energy of liquefied natural gas.
Background technology
Liquefied natural gas（LNG）It is a kind of clean energy resource, its normal pressure storage temperature is about -162 DEG C, in gasification,
A large amount of cold energy can be discharged.Solar energy is a kind of regenerative resource of green cleaning, and range of application is more and more extensive in recent years.The sun
Can be used as system heat sources, the heat produced using solar energy, by the gasification of lower boiling organic working medium, pushing turbine acting is produced
Electric energy.LNG is used by the organic working medium of steam turbine as system low-temperature receiver by LNG condensation Posterior circles, and LNG then enters seawater
Heat exchanger is absorbed heat, and the temperature of itself is further raised, and is then entered expanding machine acting and is generated electricity, and reclaims its pressure energy.Expansion working
Natural gas temperature reduction afterwards, then, close to environment temperature, huge numbers of families are supplied into pipe network by temperature after seawater heat exchanger heat absorption
Use.
Patent CN201510279905.1 is related to a kind of electricity generation system and the electricity-generating method based on the system, the generating
System includes mixed working fluid Rankine cycle expansion work portion, propane working medium Rankine cycle expansion work portion and natural gas direct expansion
Power Generation Section;The electricity-generating method comprises the following steps:The direct expansion of gas medium one-level, first order Rankine cycle, the second level
Rankine cycle.Advantage is:Method is based on the principle of energy temperature counterpart and cascade utilization, and system complexity is being increased not too much
On the premise of, by two Rankine cycles connected, step by step using the cold energy of LNG, reduce LNG and Rankine cycle refrigerant heat transfer mistake
The exergy loss of journey, cold energy generation is in hgher efficiency.It is directly swollen by the one-level for setting natural gas, pipe network and user can ensured
Under conditions of pressure needs, the pressure energy of LNG is made full use of.But the method uses seawater as system heat sources, for the sun
The utilization ratio of energy equitemperature thermal source higher is relatively low.
The content of the invention
In view of this, it is an object of the invention to provide a kind of generating based on low-temperature solar energy and cold energy of liquefied natural gas
System, with reference to seawater and solar energy for system provides heat energy, while making full use of the cold energy of liquefied natural gas.
To achieve the above object, the present invention is adopted the following technical scheme that：One kind is based on low-temperature solar energy and liquefied natural gas
The electricity generation system of cold energy, it is characterised in that：Including double pressure Rankine cycle power generation sub-systems, single pressure Rankine cycle power generation sub-system and
The direct expansion power generation subsystem of natural gas；Double pressure Rankine cycle power generation sub-systems include the first loop, second servo loop, the 3rd
Loop and the 4th loop, first loop include the solar thermal collector, the solar energy heat-storage device that are connected with each other, described second time
Road includes the solar heat exchanger, the solar energy heat-storage device that are connected with each other, and the tertiary circuit includes that the solar energy being sequentially connected is changed
Hot device, the first steam turbine, Intermediate Heat Exchanger, low pressure working fluid pump, shared seawater heat exchanger, high-pressure working medium pump, the 4th loop
Including the first steam turbine, Intermediate Heat Exchanger, low pressure working fluid pump, shared seawater heat exchanger, the low pressure seawater heat exchanger that are sequentially connected；
Single pressure Rankine cycle power generation sub-system is including being sequentially connected and constituting the Intermediate Heat Exchanger in loop, the second steam turbine, low temperature
Condenser, the 3rd working medium pump；It is LNG storage tank that the direct expansion power generation subsystem of natural gas includes being sequentially connected, LNG pump, low
Warm condenser, the 3rd seawater heat exchanger, the 3rd steam turbine, the 4th seawater heat exchanger.
Further, the working medium that double pressure Rankine cycle power generation sub-systems are used is CO2。
Further, the working medium that single pressure Rankine cycle power generation sub-system is used is R32.
Further, first steam turbine is steam compensating turbine.
The present invention has the advantages that compared with prior art：
1st, the present invention goes back cascade utilization solar energy on the basis of cold energy of liquefied natural gas is made full use of；
2nd, the present invention has two thermals source, and a part utilizes solar energy, and a part provides energy using seawater；
3rd, energy first passes through double pressure Rankine cycle power generation sub-systems in the present invention, after by single pressure Rankine cycle power generation sub-system,
Double pressure Rankine cycle power generation sub-systems and single pressure Rankine cycle power generation sub-system share an Intermediate Heat Exchanger, make solar energy and
LNG obtains cascade utilization；
4th, two heat source temperature differences in double pressure Rankine cycle power generation sub-systems of the invention, when solar energy is influenceed temperature by weather
When changing, can be by adjusting the pressure of cycle of higher pressure, it is ensured that the stable and high effective operation of system.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
In figure：1- solar thermal collectors；2- solar energy heat-storage devices；3- solar heat exchangers；The steam turbines of 4- first；In the middle of 5-
Heat exchanger；6- low pressure working fluid pumps；7- shares seawater heat exchanger；8- high-pressure working medium pumps；9- low pressure seawater heat exchangers；The vapour of 10- second
Turbine；11- low-temperature condensers；The working medium pumps of 12- the 3rd；13-LNG storage tanks；14-LNG pumps；The seawater heat exchangers of 15- the 3rd；16-
Three steam turbines；The seawater heat exchangers of 17- the 4th.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described.
Fig. 1 is refer to, the present invention provides a kind of electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas, and it is special
Levy and be：Including double pressure Rankine cycle power generation sub-systems, single pressure Rankine cycle power generation sub-system and the direct expansion power generation of natural gas
Subsystem.
Double pressure Rankine cycle power generation sub-systems include the first loop, second servo loop, tertiary circuit and the 4th loop, institute
Stating the first loop includes the solar thermal collector 1, the solar energy heat-storage device 2 that are connected with each other, and the second servo loop includes being connected with each other
Solar heat exchanger 3, solar energy heat-storage device 2, the tertiary circuit includes the solar heat exchanger 3, the first vapour that are sequentially connected
Turbine 4, Intermediate Heat Exchanger 5, low pressure working fluid pump 6, share seawater heat exchanger 7, high-pressure working medium pump 8, the 4th loop include according to
First steam turbine 4 of secondary connection, Intermediate Heat Exchanger 5, low pressure working fluid pump 6, shared seawater heat exchanger 7, low pressure seawater heat exchanger 9.
Because solar energy raying intensity effect temperature fluctuation is larger, circulated by the double pressure Rankine cycle power generation sub-system mesohighs of regulation
Pressure, be capable of achieving being mutually matched for working medium evaporating temperature and solar heat coolant-temperature gage, it is ensured that system is efficient under variable working condition
Operation.
Single pressure Rankine cycle power generation sub-system includes being sequentially connected and constituting the Intermediate Heat Exchanger 5 in loop, the second vapour
Turbine 10, low-temperature condenser 11, the 3rd working medium pump 12.Single pressure Rankine cycle power generation sub-system and double pressure Rankine cycle generating subsystems
System is together in series by Intermediate Heat Exchanger 5, realizes the cascade utilization of energy.
The direct expansion power generation subsystem of natural gas includes the LNG storage tank 13, the LNG pump 14, cryogenic condensation that are sequentially connected
Device 11, the 3rd seawater heat exchanger 15, the 3rd steam turbine 16, the 4th seawater heat exchanger 17.LNG is being cooled down to organic working medium
During, itself becomes high-temperature steam, promotes the 3rd steam turbine 16 to do work after further being heated by seawater, the natural gas after acting
Entered pipe network for users to use after heating of seawater again.
In the present embodiment, the first loop of double pressure Rankine cycle power generation sub-systems is solar energy heating and heat accumulation system
System.The system is used but is not limited to vacuum tube type heat collector and hot water pot type thermal storage device.During normal operation, by thermal storage device bottom
The relatively low water of temperature out heated through heat collector after high-temperature water（100 ~ 150 DEG C, the MPa of pressure 0.5）Into on thermal storage device
Portion, is mixed with the water in thermal storage device, lifts the mean temperature of water storage.High temperature in second servo loop by thermal storage device top out
Water（90 DEG C of temperature, the MPa of pressure 0.5）Into solar heat exchanger 3, heat exchange, temperature reduction are carried out with the working medium of tertiary circuit
After return to thermal storage device.The working medium that tertiary circuit is used is CO2。CO2By after the cooling of Intermediate Heat Exchanger 5, becoming at -13.7 DEG C
Saturated liquid, sends into after being pressurizeed by low pressure working fluid pump 6 and shares seawater heat exchanger 7.Work after sharing seawater heat exchanger 7 and heating
Matter temperature is 5 DEG C, and pressure is 5.08MPa, and a part is absorbed heat into by after the boosting of high-pressure working medium pump 8 into solar heat exchanger 3
Superheated steam（85 DEG C of temperature, the MPa of pressure 7.2）, the saturated gas that another part is flashed into low pressure seawater heat exchanger 9（Temperature
15 DEG C of degree, the MPa of pressure 5.08）.The superheated steam out of solar heat exchanger 3 enters the expansion work of the first steam turbine 4.Expansion
During to intermediate pressure, mix with the low-pressure saturated steam out of low pressure seawater heat exchanger 9, continue expansion work, in then entering
Between heat exchanger 5 condense, complete a working cycles.
In the present embodiment, the working medium that single pressure Rankine cycle power generation sub-system is used is R32.R32 is in intermediate heat transfer
CO is absorbed in device 52Condensation latent heat turn into superheated steam（- 20 DEG C of temperature, the MPa of pressure 0.33456）, subsequently into the second vapour
Turbine 10 does work, and its steam discharge is condensed into the cryogenic liquid that temperature is -88 DEG C, pressure is 0.1036 MPa through low-temperature condenser 11,
Intermediate Heat Exchanger 5 is sent back to after being pressurizeed by the 3rd working medium pump 12 again, a working cycles are completed.
In the present embodiment, the initial storage temperature of LNG is -162 DEG C, pressure in the direct expansion power generation subsystem of natural gas
It is 0.1MPa, flow is 10kg/s.10MPa is forced into by LNG pump, into the seawater to make heat exchange of low-temperature condenser 11 and the 3rd successively
Device 15 absorbs heat, and temperature is increased to 10 DEG C.After the natural gas of high pressure enters the expansion work of the 3rd steam turbine 16, become low pressure natural
Gas, is heated to entering pipe network for users to use close to after environment temperature by the 4th seawater heat exchanger 17.Level Four seawater heat exchanger 17
Outlet pressure using pressure by the requirement of outside network or being determined for user.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with
Modification, should all belong to covering scope of the invention.
Claims (4)
1. a kind of electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas, it is characterised in that：Followed including double pressure Rankines
Ring power generation sub-system, single pressure Rankine cycle power generation sub-system and the direct expansion power generation subsystem of natural gas；Double pressure Rankines are followed
Ring power generation sub-system includes the first loop, second servo loop, tertiary circuit and the 4th loop, and first loop includes being connected with each other
Solar thermal collector, solar energy heat-storage device, the second servo loop include be connected with each other solar heat exchanger, solar energy heat-storage
Device, the tertiary circuit include be sequentially connected solar heat exchanger, the first steam turbine, Intermediate Heat Exchanger, low pressure working fluid pump, altogether
With seawater heat exchanger, high-pressure working medium pump, the 4th loop includes the first steam turbine, Intermediate Heat Exchanger, the low pressure that are sequentially connected
Working medium pump, shared seawater heat exchanger, low pressure seawater heat exchanger；Single pressure Rankine cycle power generation sub-system includes being sequentially connected simultaneously
Constitute Intermediate Heat Exchanger, the second steam turbine, low-temperature condenser, the 3rd working medium pump in loop；The direct expansion power generation of natural gas
Subsystem includes the LNG storage tank, LNG pump, low-temperature condenser, the 3rd seawater heat exchanger, the 3rd steam turbine, the four seas that are sequentially connected
Water- to-water heat exchanger.
2. the electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas according to claim 1, it is characterised in that：
The working medium that double pressure Rankine cycle power generation sub-systems are used is CO2。
3. the electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas according to claim 1, it is characterised in that：
The working medium that single pressure Rankine cycle power generation sub-system is used is R32.
4. the electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas according to claim 1, it is characterised in that：
First steam turbine is steam compensating turbine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611227820.XA CN106762489B (en) | 2016-12-27 | 2016-12-27 | A kind of electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas |
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| CN201611227820.XA CN106762489B (en) | 2016-12-27 | 2016-12-27 | A kind of electricity generation system based on low-temperature solar energy and cold energy of liquefied natural gas |
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| CN106762489A true CN106762489A (en) | 2017-05-31 |
| CN106762489B CN106762489B (en) | 2019-02-22 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916961A (en) * | 2017-11-16 | 2018-04-17 | 中国科学院广州能源研究所 | A kind of solar energy combines gradient utilization system with natural gas cold energy |
| CN108252749A (en) * | 2018-01-08 | 2018-07-06 | 辽宁石油化工大学 | A kind of cold, heat and electricity triple supply method based on SAGD thickened oil recovery UTILIZATION OF VESIDUAL HEAT INs |
| CN108361163A (en) * | 2017-12-05 | 2018-08-03 | 北京石油化工学院 | Electricity generation system |
| CN110080904A (en) * | 2019-04-18 | 2019-08-02 | 杭州紫明冷链科技有限责任公司 | Cold energy gradient utilization system based on thermo-acoustic technology |
| CN110185509A (en) * | 2019-06-11 | 2019-08-30 | 赫普科技发展（北京）有限公司 | A kind of thermal power plant's coupling LNG cold energy generation system and method |
| CN110552744A (en) * | 2019-09-06 | 2019-12-10 | 北京市燃气集团有限责任公司 | Multi-energy coupling power supply system and method |
| CN111485965A (en) * | 2019-01-25 | 2020-08-04 | 碧海舟（北京）节能环保装备有限公司 | L NG cold energy recovery power generation method and device based on carbon dioxide working medium |
| CN111561363A (en) * | 2020-04-29 | 2020-08-21 | 上海电力大学 | Transcritical CO2Heat pump energy storage system driven by power generation |
| CN112459857A (en) * | 2020-11-26 | 2021-03-09 | 天津大学 | Double-pressure organic Rankine cycle power generation system |
| CN114396367A (en) * | 2022-02-25 | 2022-04-26 | 华陆工程科技有限责任公司 | Device for utilizing cold energy of carbon dioxide satellite station driven by solar thermal energy |
| CN114810253A (en) * | 2022-04-21 | 2022-07-29 | 江苏科技大学 | Liquefied air energy storage system utilizing LNG cold energy and working method thereof |
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| JPS61223203A (en) * | 1985-03-27 | 1986-10-03 | Kawasaki Heavy Ind Ltd | Power system |
| CN201827033U (en) * | 2010-09-21 | 2011-05-11 | 广东工业大学 | Disc type solar Stirling heat and power cogeneration device |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916961B (en) * | 2017-11-16 | 2020-03-24 | 中国科学院广州能源研究所 | Solar energy and natural gas cold energy combined cascade utilization system |
| CN107916961A (en) * | 2017-11-16 | 2018-04-17 | 中国科学院广州能源研究所 | A kind of solar energy combines gradient utilization system with natural gas cold energy |
| CN108361163B (en) * | 2017-12-05 | 2023-10-13 | 北京石油化工学院 | Power generation system |
| CN108361163A (en) * | 2017-12-05 | 2018-08-03 | 北京石油化工学院 | Electricity generation system |
| CN108252749A (en) * | 2018-01-08 | 2018-07-06 | 辽宁石油化工大学 | A kind of cold, heat and electricity triple supply method based on SAGD thickened oil recovery UTILIZATION OF VESIDUAL HEAT INs |
| CN111485965A (en) * | 2019-01-25 | 2020-08-04 | 碧海舟（北京）节能环保装备有限公司 | L NG cold energy recovery power generation method and device based on carbon dioxide working medium |
| CN110080904A (en) * | 2019-04-18 | 2019-08-02 | 杭州紫明冷链科技有限责任公司 | Cold energy gradient utilization system based on thermo-acoustic technology |
| CN110185509A (en) * | 2019-06-11 | 2019-08-30 | 赫普科技发展（北京）有限公司 | A kind of thermal power plant's coupling LNG cold energy generation system and method |
| CN110185509B (en) * | 2019-06-11 | 2024-04-16 | 赫普科技发展（北京）有限公司 | Thermal power plant coupling LNG cold energy power generation system and method |
| CN110552744A (en) * | 2019-09-06 | 2019-12-10 | 北京市燃气集团有限责任公司 | Multi-energy coupling power supply system and method |
| CN111561363A (en) * | 2020-04-29 | 2020-08-21 | 上海电力大学 | Transcritical CO2Heat pump energy storage system driven by power generation |
| CN111561363B (en) * | 2020-04-29 | 2022-10-25 | 上海电力大学 | Transcritical CO 2 Heat pump energy storage system driven by power generation |
| CN112459857A (en) * | 2020-11-26 | 2021-03-09 | 天津大学 | Double-pressure organic Rankine cycle power generation system |
| CN114396367A (en) * | 2022-02-25 | 2022-04-26 | 华陆工程科技有限责任公司 | Device for utilizing cold energy of carbon dioxide satellite station driven by solar thermal energy |
| CN114810253A (en) * | 2022-04-21 | 2022-07-29 | 江苏科技大学 | Liquefied air energy storage system utilizing LNG cold energy and working method thereof |
| CN114810253B (en) * | 2022-04-21 | 2023-11-21 | 江苏科技大学 | Liquefied air energy storage system utilizing LNG cold energy and working method thereof |
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