CN105937416A - Cryogenic liquid air energy storage system utilizing waste heat lithium bromide to perform refrigeration - Google Patents
Cryogenic liquid air energy storage system utilizing waste heat lithium bromide to perform refrigeration Download PDFInfo
- Publication number
- CN105937416A CN105937416A CN201610423664.8A CN201610423664A CN105937416A CN 105937416 A CN105937416 A CN 105937416A CN 201610423664 A CN201610423664 A CN 201610423664A CN 105937416 A CN105937416 A CN 105937416A
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- Prior art keywords
- air
- waste heat
- energy
- heat
- lithium bromide
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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
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
-
- 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
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/02—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of multiple-expansion type
-
- 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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
-
- 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
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0012—Primary atmospheric gases, e.g. air
-
- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/40—Air or oxygen enriched air, i.e. generally less than 30mol% of O2
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Abstract
The invention provides a cryogenic liquid air energy storage system utilizing waste heat lithium bromide to perform refrigeration. According to the cryogenic liquid air energy storage system, a waste heat lithium bromide unit is utilized to prepare reheated heat conduction oil and low-grade heat generated during the work process of an expansion unit 7 into cold energy; and the cold energy prepared through utilizing waste heat can be utilized for cooling gaseous air in an air compressor unit 1 or cooling the heat conduction oil for heat supply in the waste heat lithium bromide unit, so that the waste heat can be fully utilized, and the work efficiency of the energy storage system is improved.
Description
Technical field
The present invention relates to the technical field of energy storage of cryogenic liquefying air, be specifically related to a kind of waste heat lithium bromide
The deep cooling liquid air energy storage systems of refrigeration.
Background technology
Cryogenic liquefying air energy storage technology refers to, in the network load low ebb phase, electric energy is used for compressed air,
By air high pressure sealing at abandoned well, the seabed air accumulator of sedimentation, cavern, expired Oil/gas Well or new
Build in gas storage well, in the energy storage mode of network load peak period release compressed air pushing turbine generating,
Liquid air energy-storage system has that stored energy capacitance is relatively big, energy storage cycle length, take up an area and little do not rely on geography
The advantages such as condition.During energy storage, air is compressed, cools down and liquefy by electric energy, during storage is somebody's turn to do simultaneously
The heat energy of release, is used for when releasing energy adding hot-air；When releasing energy, liquid air is pressurized, gasification, pushes away
Dynamic expansion power generation unit generating, stores the cold energy of this process simultaneously, cools down air when energy storage.
But existing deep cooling liquid air energy storage systems there is also following defect: cryogenic liquefying air energy storage
System is easily subject to the impact of the many factors such as environment, equipment and energy loss and causes it to circulate
Energy storage efficiency is relatively low, and operating cost is higher, it is therefore necessary to provide the deep of a kind of high-effect, low cost
Cold liquid air energy-storage system.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to overcome cryogenic liquefying air in prior art
Energy storage efficiency is circulated relatively low, the technological deficiency that operating cost is higher present in energy-storage system.
For solving above-mentioned technical problem, the present invention provides the deep cooling liquid sky of a kind of waste heat lithium bromide refrigerating
Gas energy storage system, including:
Air compressor unit, including some grades of air compressors, makes low-temp low-pressure air boil down to high temperature
The gaseous air of high pressure；
Air liquefying apparatus, liquefies the gaseous air of described High Temperature High Pressure as liquid air；
Heat-energy recovering apparatus, is collected the heat energy produced in air compression process；
Liquid air storage tank, stores the liquid air of described High Temperature High Pressure；
Gasification installation, makes the gaseous air that liquid air gasification is High Temperature High Pressure of described High Temperature High Pressure,
And receive the heat energy stored in described heat-energy recovering apparatus；
Cold energy retracting device, gasifies to liquid air and receives for the cold energy produced during gaseous air
Collection, and by during cold energy release to gaseous air boil down to liquid air；
Expanding unit, the described gaseous air obtained through liquid air gasification enters in described expansion unit
Driving described expansion unit to do manual work, in described expansion unit, the gaseous air of output reclaims input to described
Air compressor unit；
Also including: waste heat BrLi chiller, described waste heat BrLi chiller utilizes described heat
The low-grade heat that can store in conduction oil after reheating in retracting device, and described expansion unit did work
The low-grade heat produced in journey carries out the preparation of cold energy, and the cold energy a prepared part is for described air
Cooling down described gaseous air in compressor bank, another part is for cooling down to described waste heat lithium bromide refrigerating
The conduction oil of unit heat supply.
In the deep cooling liquid air energy storage systems of above-mentioned waste heat lithium bromide refrigerating, described air compressor
It is provided with heat circulation pipeline between group and described expansion unit, described air compressor unit flows to institute
State to expand and be provided with First Heat Exchanger on the circulation line of unit；Described sky is flowed to by described expansion unit
Being provided with the second heat exchanger on the circulation line of air compressor group, described waste heat BrLi chiller sets
Put on described circulation line.
In the deep cooling liquid air energy storage systems of above-mentioned waste heat lithium bromide refrigerating, described waste heat lithium bromide
Refrigeration unit is arranged on described expansion unit and flows on the circulation line of described air compressor unit.
In the deep cooling liquid air energy storage systems of above-mentioned waste heat lithium bromide refrigerating, in described waste heat bromination
Also set up between input port and delivery outlet that lithium refrigeration unit connects with described circulation line and filled by supercharging
Put.
In the deep cooling liquid air energy storage systems of above-mentioned waste heat lithium bromide refrigerating, described pressurizer is
Choke valve.
In the deep cooling liquid air energy storage systems of above-mentioned waste heat lithium bromide refrigerating, described waste heat lithium bromide
Refrigeration unit also connects the pipeline in described air compressor unit, to cool down described air compressor unit pipe
Gaseous air in road.
In the deep cooling liquid air energy storage systems of above-mentioned waste heat lithium bromide refrigerating, described energy input fills
Being set to motor, it converts electrical energy into mechanical energy and drives described first air compression plant and second
Air compression plant and liquefying plant acting.
In the deep cooling liquid air energy storage systems of above-mentioned waste heat lithium bromide refrigerating, described expansion unit is extremely
Being double expansion unit less, the force value between the most each decompressor is identical or different.
Technical solution of the present invention, has the advantage that
1, in the deep cooling liquid air energy storage systems of the waste heat lithium bromide refrigerating that the present invention provides, it utilizes
Waste heat lithium bromide chiller is by conduction oil after reheating and expands the low-grade heat produced during unit 7 is done manual work
Carrying out the preparation of cold energy, the cold energy utilizing waste heat to prepare may be used for cooling down in air compressor unit 1
Gaseous air, or the conduction oil of the heat supply in cooling residual heat lithium bromide chiller, so that
Waste heat can be fully utilized, and has been favorably improved the mechanical efficiency of the present embodiment energy-storage system.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, under
The accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described by face,
It should be evident that the accompanying drawing in describing below is some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the deep cooling liquid air energy storage systems of the waste heat lithium bromide refrigerating in the embodiment of the present invention 2
Principle schematic.
Description of reference numerals:
1-air compressor unit；3-heat-energy recovering apparatus；4-liquid air storage tank；5-gasification installation；
6-cold energy retracting device；7-expands unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in bright, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, " left ",
Orientation or the position relationship of the instruction such as " right ", " vertically ", " level ", " interior ", " outward " are based on attached
Orientation shown in figure or position relationship, be for only for ease of description the present invention and simplify describe rather than
Instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, is therefore not considered as limiting the invention.Additionally, term " first ", " second ", "
Three " it is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, art
Language " is installed ", " being connected ", " connection " should be interpreted broadly, and connects, also for example, it may be fixing
Can be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals
Connection.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
As long as additionally, technical characteristic involved in invention described below difference embodiment that
The conflict of not constituting between this just can be combined with each other.
Embodiment 1
The present embodiment provides the deep cooling liquid air energy storage systems of a kind of waste heat lithium bromide refrigerating, below ties
Close Fig. 1 the energy-storage system of the present embodiment is described in detail, comprising:
Air compressor unit 1, including some grades of air compressors, makes low-temp low-pressure air boil down to high temperature
The gaseous air of high pressure；
Heat-energy recovering apparatus 3, is collected the heat energy produced in air compression process；
Liquid air storage tank 4, stores the liquid air of described High Temperature High Pressure；
Gasification installation 5, makes the gaseous air that liquid air gasification is High Temperature High Pressure of described High Temperature High Pressure,
And receive the heat energy stored in described heat-energy recovering apparatus 3；
Cold energy retracting device 6, gasifies to liquid air and receives for the cold energy produced during gaseous air
Collection, and by during cold energy release to gaseous air boil down to liquid air；
Expanding unit 7, the described gaseous air obtained through liquid air gasification enters described expansion unit 7
Middle driving described expansion unit 7 is done manual work, and in described expansion unit 7, the gaseous air of output reclaims input
To described air compressor unit 1；
Also include that waste heat BrLi chiller, described waste heat BrLi chiller utilize described heat energy
The low-grade heat stored in conduction oil after reheating in retracting device 3, and described expansion unit 7 does work
During the low-grade heat that produces carry out the preparation of cold energy, the cold energy a prepared part is for described sky
Cooling down described gaseous air in air compressor group 1, another part is for cooling down to described waste heat lithium bromide
The conduction oil of refrigeration unit heat supply..
Above-mentioned embodiment is the core technology scheme of the present embodiment, and it utilizes waste heat lithium bromide chiller to incite somebody to action
The low-grade heat that after reheating, conduction oil and expansion unit 7 produce during doing manual work carries out the preparation of cold energy,
The cold energy utilizing waste heat to prepare may be used for cooling down in air compressor unit 1 gaseous air, or
The conduction oil of the heat supply in cooling residual heat lithium bromide chiller, so that waste heat can be by fully profit
With, it is favorably improved the mechanical efficiency of the present embodiment energy-storage system.
Specifically, with reference to Fig. 1, arrange between described air compressor unit 1 and described expansion unit 7
There is heat circulation pipeline, described air compressor unit 1 flow to the circulation line of described expansion unit 7
On be provided with First Heat Exchanger；The circulation of described air compressor unit 1 is flowed to by described expansion unit 7
Being provided with the second heat exchanger on pipeline, described waste heat BrLi chiller is arranged on described circulation line
On.
Further, waste heat BrLi chiller is arranged on described expansion unit 7 and flows to described air
On the circulation line of compressor bank 1.Connect with described circulation line at described waste heat lithium bromide chiller
Also setting up between input port and delivery outlet by pressurizer, described pressurizer is choke valve, thus enters
One step promotes the refrigerating capacity of waste heat lithium bromide chiller.
In the cryogenic liquefying air energy storage systems of the storage tank boosting type of the present embodiment, energy input devices,
I.e. motor, it converts electrical energy into mechanical energy and drives the first air compression plant and the second air pressure
Compression apparatus does work, and wherein the first air compression plant is low pressure compressor；Second air compression fills 4 and is
High pressure compressor.Specifically, the first air compression plant is to being driven gaseous state empty by energy input devices
Gas carries out one stage of compression, and now the air through one stage of compression is still gaseous state, then by after one stage of compression
Gas purified by air cleaner after carry out two-stage compression, the second air compression plant and liquid again
Air after purifying is compressed into liquid air in the environment of cryogenic high pressure by gasifying device, and by liquid
State air trapping, stores to liquid air storage tank 4.While two-stage compression process is carried out, heat
Can be collected storing to the heat energy produced in two-stage compression process by retracting device.Energy input devices institute
The mechanical energy consumed, converts for the interior energy of liquid air, this completes the storage process of energy.
The release process of energy is:
Liquid air is stored in liquefied air storage tank 4, and liquid air is exported by equipment such as cyropumps
To gasification installation 5, described gasification installation 5 includes vaporizer etc..Gasification installation 5 can be to liquid
Air pressurized, thus promote liquid air generating gasification to expand, the heat energy collected in thermal energy storage process is handed over
Give liquid air, thus promote the lifting of liquid air gasification rate, and improve the enthalpy of gaseous air
Value, improve mechanical efficiency and the dynamic responding speed of described gaseous air, liquid air gasification same
Time, cold energy retracting device 6 cold energy produced to liquid air gasification is collected, and cold energy reclaims dress
Put the cold energy collected in 6 and can be used in thermal energy storage process, the first air compression plant and the second air
In compressor.Further, after liquid air is gasificated into gaseous state, it is possible to drive expansion unit 7 swollen
Swollen acting, thus complete exoergic process.
It should be noted that in practical work process, liquid air is complete by repeatedly expansion process
Becoming gasification, such as, the expansion unit 7 used in the present embodiment can also is that as steam turbine, combustion
One in gas-turbine or Stirling-electric hybrid or any two or three.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also all of embodiment being given
With exhaustive.And the obvious change thus extended out or variation are still in the guarantor of the invention
Protect among scope.
Claims (8)
1.A kind of deep cooling liquid air energy storage systems of waste heat lithium bromide refrigerating, including:
Air compressor unit (1), including some grades of air compressors, makes the gaseous air of low-temp low-pressure air boil down to High Temperature High Pressure；
Air liquefying apparatus (2), liquefies the gaseous air of described High Temperature High Pressure as liquid air；
Heat-energy recovering apparatus (3), is collected the heat energy produced in air compression process；
Liquid air storage tank (4), stores the liquid air of described High Temperature High Pressure；
Gasification installation (5), makes the gaseous air that liquid air gasification is High Temperature High Pressure of described High Temperature High Pressure, and receives the heat energy stored in described heat-energy recovering apparatus (3)；
Cold energy retracting device (6), gasifies to liquid air and is collected for the cold energy produced during gaseous air, and by during cold energy release to gaseous air boil down to liquid air；
Expand unit (7), the described gaseous air obtained through liquid air gasification enters driving described expansion unit (7) workmanship in described expansion unit (7), and in described expansion unit (7), the gaseous air of output reclaims and inputs extremely described air compressor unit (1)；
It is characterized in that:
Also include: waste heat BrLi chiller, described waste heat BrLi chiller utilizes the low-grade heat stored in conduction oil after reheating in described heat-energy recovering apparatus (3), and the low-grade heat produced during the acting of described expansion unit (7) carries out the preparation of cold energy, the cold energy part prepared cools down described gaseous air in described air compressor unit (1), and another part is for cooling down the conduction oil to described waste heat BrLi chiller heat supply.
2.According to claimThe deep cooling liquid air energy storage systems of the waste heat lithium bromide refrigerating described in 1,
It is provided with heat circulation pipeline between described air compressor unit (1) and described expansion unit (7), described air compressor unit (1) flows to be provided with First Heat Exchanger on the circulation line of described expansion unit (7)；Being flowed to be provided with on the circulation line of described air compressor unit (1) the second heat exchanger by described expansion unit (7), described waste heat BrLi chiller is arranged on described circulation line.
3.According to claimThe deep cooling liquid air energy storage systems of the waste heat lithium bromide refrigerating described in 2, it is characterised in that:
Described waste heat BrLi chiller is arranged on described expansion unit (7) and flows on the circulation line of described air compressor unit (1).
4.According to claimThe deep cooling liquid air energy storage systems of the waste heat lithium bromide refrigerating described in 3, it is characterised in that:
Also set up by pressurizer between input port and the delivery outlet that described waste heat lithium bromide chiller connects with described circulation line.
5.According to claimThe deep cooling liquid air energy storage systems of the waste heat lithium bromide refrigerating described in 4, it is characterised in that:
Described pressurizer is choke valve.
6. basisClaimThe deep cooling liquid air energy storage systems of the waste heat lithium bromide refrigerating according to any one of 1-5, it is characterised in that:
Described waste heat BrLi chiller also connects the pipeline in described air compressor unit (1), to cool down the gaseous air in described air compressor unit (1) pipeline.
7.According to claimThe deep cooling liquid air energy storage systems of the waste heat lithium bromide refrigerating described in 1, it is characterised in that:
Described energy input devices is motor, and it converts electrical energy into mechanical energy and drives described first air compression plant and the second air compression plant and liquefying plant acting.
8.According to claimThe deep cooling liquid air energy storage systems of the waste heat lithium bromide refrigerating described in 1, it is characterised in that:
Described expansion unit (7) is at least double expansion unit, and the force value between the most each decompressor is identical or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423664.8A CN105937416A (en) | 2016-06-16 | 2016-06-16 | Cryogenic liquid air energy storage system utilizing waste heat lithium bromide to perform refrigeration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423664.8A CN105937416A (en) | 2016-06-16 | 2016-06-16 | Cryogenic liquid air energy storage system utilizing waste heat lithium bromide to perform refrigeration |
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| CN201610423664.8A Pending CN105937416A (en) | 2016-06-16 | 2016-06-16 | Cryogenic liquid air energy storage system utilizing waste heat lithium bromide to perform refrigeration |
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| CN108240235A (en) * | 2017-05-26 | 2018-07-03 | 华北电力大学（保定） | A kind of non-compensation combustion type liquefied air energy-storing and power-generating system |
| CN108317767A (en) * | 2018-04-03 | 2018-07-24 | 浙江工业大学 | One proton exchanging film fuel battery afterheat utilizing system and method |
| CN108507228A (en) * | 2017-02-28 | 2018-09-07 | 全球能源互联网研究院有限公司 | A kind of electric energy alternative and cooling heating and power generation system for supply of cooling, heating and electrical powers |
| CN112112693A (en) * | 2020-10-19 | 2020-12-22 | 中国科学院理化技术研究所 | Liquid air energy storage system adopting electric heat storage |
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