CN103016152A - Supercritical air energy storage system with novel process - Google Patents
Supercritical air energy storage system with novel process Download PDFInfo
- Publication number
- CN103016152A CN103016152A CN2012105185221A CN201210518522A CN103016152A CN 103016152 A CN103016152 A CN 103016152A CN 2012105185221 A CN2012105185221 A CN 2012105185221A CN 201210518522 A CN201210518522 A CN 201210518522A CN 103016152 A CN103016152 A CN 103016152A
- Authority
- CN
- China
- Prior art keywords
- heat
- air
- storage
- energy
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses a supercritical air energy storage/release system with a novel process. The off-peak (low price) electricity of the power station is adopted by the system to compress the air to a supercritical state (simultaneously store the heat of compression), an expansion machine is utilized to cool the air, simultaneously the work of expansion is recycled to drive a first-stage compressor to improve the system efficiency, and the stored cold energy is utilized to cool, liquefy and store (store the energy) the supercritical air; at a peak of electricity consumption, the liquid air is compressed and absorbs heat to be supercritical (simultaneously recycles the cold energy), further after absorbing the compression heat or the other industrial exhaust heat, the solar energy central heating and the like, the liquid air drives the generator to generate electricity (release energy) through a turbine. The supercritical air energy storage system disclosed by the invention has the advantages of having high energy density and high efficiency, being free from limitation of the energy storage period and the geography condition, being suitable for a variety of power stations (including regenerative energy power stations such as wind energy), being environment-friendly, being capable of recycling the middle-low temperature (heat value) waste heat, and the like.
Description
Technical field
The present invention relates to that the supercritical air energy storage of energy storage technical field, particularly a kind of novel flow process/releasing can system.
Background technique
The electric power energy storage technology is the important means of adjusting at present the electrical network peak valley, improving power system economy and stability, being one of extensive most important bottleneck that utilizes of unstable, the step renewable energy sources of restriction, also is the key technology of distributed energy and intelligent grid.At present existing electric power energy storage technology comprises pumped storage power station, pressurized air, storage battery, superconduction magnetic energy, flywheel and electric capacity etc.But owing to reasons such as capacity, energy storage cycle, energy density, efficiency for charge-discharge, life-span, operating cost, environmental protection, only draw water two kinds of power station and the pressurized air that in the large scale business system, have moved at present.
Conventional compression air energy-storage system is based on a kind of energy-storage system of gas turbine technology exploitation.At low power consumption, air pressure contractd to be stored in the gas storage chamber, and making electric energy conversion is that the interior of air can store; In peak of power consumption, high-pressure air discharges from gas storage chamber, enters gas-turbine combustion chamber and burns together with fuel, then drives turbine power generation.Compressed-air energy-storage system has that stored energy capacitance is large, the energy storage cycle is long, efficient is high (50%～70%) and the advantage such as specific investment cost less, but, conventional compression air energy-storage system is not an independently technology, it must support the use with turbine power plant, can not be fit to other types, such as power stations such as coal fired power plant, nuclear power station, wind energy and solar energy, be not suitable for especially China take coal fired power generation as main, do not advocate the energy strategy of gas fuel generating.And, compressed-air energy-storage system still relies on combustion of fossil fuels thermal source is provided, face on the one hand that fossil fuel is petered out and the threat of rise in price, its burning still produces the pollutants such as nitride, sulphide and carbon dioxide on the other hand, does not meet green (zero-emission), reproducible energy development requirement.More fatal is, because energy storage density is low, compressed-air energy-storage system also needs specific geographical conditions to build large-scale gas storage chamber, such as rock cavity, Yan Dong, abandoned mine etc., thereby has greatly limited the application area of compressed-air energy-storage system.
The subject matter that faces for solving conventional compression air energy-storage system, particularly to the Dependence Problem of gas turbine, recent years Chinese scholars carried out respectively ground compressed-air energy-storage system (SVCAES), with the compressed-air energy-storage system (AACAES) of backheat, air vapor combined cycle compressed-air energy-storage system (CASH) etc., make compressed-air energy-storage system substantially can break away from the combustion of fossil fuel thermal source.But owing to do not adopt the fossil fuel thermal source, the energy density of compressed-air energy-storage system is lower, has more highlighted large-scale gas storage chamber is relied on, and efficient is also not high enough simultaneously, must find rational solution, just can make the air energy-storage system obtain more extensive and effectively utilize.
In recent years, Institute of Engineering Thernophysics, Academia Sinica has developed supercritical air energy storage system, and it utilizes the character under the super critical condition of air, solves the major technique bottleneck that the energy storage of conventional compression air exists.But large occupation of land is many, efficient is not high problem that still there is the reservoir vessel volume in supercritical air energy storage system, the irreversible loss of single dependence throttle valve liquefaction is larger, system flow is reasonable not, and energy utilizes insufficient, causes system effectiveness lower (approximately only having about 65%).
The present invention proposes a kind of supercritical air energy storage of novel flow process/release can system, further promotes the performance of air energy-storage system, reduces simultaneously cost.
Summary of the invention
The objective of the invention is to disclose a kind of supercritical air energy storage of novel flow process/release can system, and it utilizes the system flow innovation, promotes the supercritical air energy storage system performance, is suitable for all kinds power station and electrical network energy storage.After using the combination of decompressor or decompressor and throttle valve, can effectively utilize the pressure energy of gas, realize the comprehensive cascade utilization of high-grade energy, be conducive to improve the system liquid rate, break away from extraneous cold and replenish, thereby obviously improve system effectiveness.
For achieving the above object, technical solution of the present invention is:
The supercritical air energy storage of novel flow process/release and system to comprise compressor bank, accumulation of heat/heat exchanger package, cold-storage/heat exchanger package, expansion unit, low-temperature storage tank, valve, cryopump, turbines, generator, driver element and many pipelines.One of remarkable difference of it and supercritical air energy storage system is to replace throttle valve with the combination of decompressor or decompressor and throttle valve, decompressor is by gear-box or coupling drive compression machine, remarkable increase system efficiency, application by accumulation of heat and cold-storage heat-exchanger group reduces materials consumption, reduces system cost.Another is significantly distinguished and is that accumulation of heat/heat exchanger package comprises two accumulation of heat/heat exchangers that are under the different working pressures at least, and store and take from heat cold between compression system, and for turbines; And cold-storage/heat exchanger package comprises two cold-storage/heat exchangers that are under the different working pressures at least, stores the cold of energy storage and exoergic process, by the different pressures design, can economical with materials, and reduce system cost.
Compressor bank of the present invention comprises at least two compressors, mutually connects or is integrated into whole multistage compressor, and at least one compressor is directly driven by the expansion unit, to improve system effectiveness.Enter or directly enter behind the outlet of expansion unit afterbody access cold-storage/heat exchanger throttle valve a little decrease temperature and pressure can realize liquefaction.Compressor and decompressor all can be piston type, centrifugal, axial flow and combined type, its type and number of units viewing system parameter and decide; Decompressor and compressor can be designed to coaxial combination, and also can connect by gearbox provides compressor power, thereby improves system effectiveness and Economy.System layout is as follows:
Each stage compressor links to each other with accumulation of heat/heat exchanger package respectively through pipeline; Design according to the pressure coupling can reduce materials consumption, reduces system cost.High-pressure air after the store compressed heat enters decompressor or is introduced into decompressor after entering the cooling of cold-storage heat-exchanger group through pipeline, pass through again throttle valve (also can cancel) after the decrease temperature and pressure and enter low-temperature storage tank through pipeline, be provided with valve, at least one cryopump in pipeline, valve is positioned at the cryopump upstream; Accumulation of heat/heat exchanger combination superheater interlinks with turbines respectively through pipeline.
Its workflow is: during energy storage, utilize drive unit drives combined type compression unit, to supercritical state, every grade the heat of compression is recovered and is stored in accumulation of heat/heat exchanger with a certain amount of air compressing; Then the air of certain parameter enters in cold-storage/heat exchanger package and cools off, pass through again expansion unit expansion decrease temperature and pressure after, further by throttle valve or directly change liquid air into by decompressor and enter low-temperature storage tank storage; When releasing energy, cryopump liquid towards air pressurized is to certain pressure, the high-pressure liquid air is warming up to supercritical state and reclaims cold energy in cold-storage/heat exchanger package, absorbing the heat of compression in accumulation of heat/heat exchanger package and superheater further heats up air, then enter the turbines acting, drive the generator generating.
Described air energy-storage system, its described driver element is the motor that drives with electrical network or conventional power plant trough-electricity, nuclear power, wind-powered electricity generation, solar electrical energy generation, biomass power generation, water power or tidal power generation one or more power supplys wherein.
Described air energy-storage system, its thermal energy storage process is rationed the power supply or the quality of power supply is enabled when not meeting internet access request in electric power low ebb, renewable energy sources; Exoergic process is enabled when peak of power consumption, electric power accident, renewable energy power generation fluctuation.
Described air energy-storage system, its compression process comprises at least one decompressor, is used for making the pressurized air decrease temperature and pressure to be convenient to liquefaction and recovery expansion work, improves system effectiveness.
Described air energy-storage system, the medium that stores in the low-temperature storage tank is liquid air or other liquefiable working medium, when working medium is not air, the air bag that the low pressure compressor import is connected with low-pressure turbine by a constant voltage transfiguration connects, the realization working medium circulation utilizes, and liquid refrigerant stores under normal pressure or band certain pressure situation.
Described air energy-storage system, its described accumulation of heat superheater is provided with pipeline, and this pipeline and extraneous thermal source interlink, and extraneous thermal source can be solar thermal collector, industrial exhaust heat and all kinds of used heat.Described waste heat, used heat are waste heat, the used heat of power plant, cement industry, iron and steel metallurgical industry, chemical industry; Waste heat, used heat can be stored in accumulation of heat/heat exchanger, also can be stored in the special-purpose accumulation of heat superheater.
Described air energy-storage system, its described compressor bank; When being multiple compressors, multiple compressors is coaxial series connection form or split axle parallel form; In the parallel form, each split axle and main driving axle are dynamically connected; The exhaust of each stage compressor all cools through corresponding accumulation of heat/heat exchanger.
Described air energy-storage system, its described turbines, the final stage gas turbine exhaust is near normal pressure; When being many turbo machines, many turbo machines are coaxial series connection form or split axle parallel form; In the parallel form, each split axle and main driving axle are dynamically connected; Corresponding accumulation of heat/heat exchanger heat temperature raising is all passed through first in the air inlet of each stage turbine, or continues to heat up through the accumulation of heat superheater.
Described air energy-storage system, its described compressor and decompressor all can be piston type, centrifugal, axial flow, screw type or combined type.
Described air energy-storage system, it is described when multiple compressors, many decompressors, and multiple compressors, many decompressors are distributed on a live axle or the many live axles, connect by gearbox.
Described air energy-storage system, the accumulation of heat form of its described accumulation of heat/heat exchanger package is one or more that sensible heat, latent heat or chemical reaction are pined for; The heat storage medium that adopts is water, paraffin, bio-oil, mineral-type crystalline hydrate salt, fuse salt, metal and alloy, organic fatty acid, stone, rock or concrete, and heat storage medium is stored in the thermally insulated container.
Described air energy-storage system, its described cold-storage/heat exchanger, it is Kelvin temperature unit that air is cooled to 81K-150K(K), be a kind of or combination in sensible heat cold-storage or the solid-liquid phase change cold-storage; The sensible heat cool storage medium that adopts is one or more in sealing ice hockey, sandstone, concrete, aluminium strip dish or other metallics; The solid-liquid phase change cool storage medium is ammonia and the aqueous solution, salts solution, alkanes, olefines material and the compound thereof of solid-liquid phase change temperature between 81K～273K, one or more in alcohols and the aqueous solution thereof, and cool storage medium is stored in the thermally insulated container; Air in cold-storage/heat exchanger with cool storage medium direct contact heat transfer or non-direct contact heat transfer; During energy storage, cold-storage/heat exchanger further cools off air is convenient to liquefaction, and when releasing energy, cold-storage/heat exchanger reclaims and store the cold in the high-pressure liquid atmosphere temperature rising process.
Described air energy-storage system, its described low-temperature storage tank is Dewar storage tank or low temperature storing tank, liquid air stores under atmospheric pressure or under pressure power situation.
Described air energy-storage system during its energy storage, is regulated energy storage capacity by control first order compressor air inflow.Described air energy-storage system, its described control first order compressor air inflow is by regulating compressor load, valve opening, driving rotating speed, start-stop Partial shrinkage machine or regulating the control that pressure ratio realizes air inflow.When it releases energy, regulate generating capacity by control liquid air flow.
The invention has the advantages that: the decompressor that replaces throttle valve is coaxial or by the interconnected transmission of gear-box with compressor, energy storage efficiency than supercritical air system improve, system cost reduction about 10%, have wide prospect of the application.
Description of drawings
Fig. 1 is supercritical air energy storage system embodiment 1 structural representation of novel flow process of the present invention;
Fig. 2 is supercritical air energy storage system embodiment 2 structural representations of novel flow process of the present invention.
Embodiment
For making purpose of the present invention, technological scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
The supercritical air energy storage system of novel flow process of the present invention, adopt power station low ebb (at a low price) electric energy with air compressing to supercritical state (simultaneously store compressed heat), then utilizing the expansion unit to make the air cooling-down step-down reclaim simultaneously expansion work raises the efficiency, decompressor is coaxial or interconnected by gear-box with compressor in this process, help to raise the efficiency the reduction cost, utilize the cold energy of having stored with pressure-air cooling, liquefaction and storage (energy storage); In peak of power consumption, the liquid air pressurization is absorbed heat to supercritical state (cold energy in the liquid air is recovered storage simultaneously), and driving generator generating (releasing energy) by turbines after the heat of compression of further absorption storage, some industrial waste heats can be recovered to improve system effectiveness in this process.
Embodiment:
Fig. 1 is the supercritical air energy storage system embodiment 1 of novel flow process of the present invention.Comprise compressor units C1, C2, accumulation of heat/heat exchanger package 2,5, expansion unit E1, E2, cold-storage/heat exchanger package 8,10, low-temperature storage tank 15, valve 13,17, cryopump 19, turbines T1, T2, generator 29, drive motor 32, pipeline A, 1,3,4,6,7,9,11,12,14,16,18,20,21,22,23,24,25,27,28 etc.
During energy storage, utilize driver element 32 drive compression unit C1, C2, to supercritical state, every grade the heat of compression is recovered and is stored in accumulation of heat/heat exchanger package 2,5 the corresponding tank body with a certain amount of air compressing; Then the air of certain parameter enters cooling in cold-storage/heat exchanger package 8,10, after passing through again expansion unit E1, E2 expansion decrease temperature and pressure, further through the cold-storage heat-exchanger group or directly by throttle valve 13 or directly change liquid air into by decompressor and enter low-temperature storage tank storage 15; When releasing energy, cryopump 19 liquid towards air pressurized are to certain pressure, the high-pressure liquid air is warming up to supercritical state and reclaims cold energy in cold-storage/heat exchanger package 8,10, accumulation of heat/heat exchanger package 2,5 and superheater 26 in absorb the heat of compression air further heated up, then enter turbines T1, T2 acting, drive generator 29 generatings.
Fig. 2 is the supercritical air energy storage system embodiment 2 of novel flow process of the present invention.Its structure is basic identical with embodiment 1, but decompressor all is positioned at before cold-storage/heat exchanger 8,10, enters through the Cryogenic air behind the expansion unit to enter throttle valve 13 after cold-storage/heat exchanger package cooling and further liquefy.Other workflows are similar with embodiment 1.
The above only is preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Claims (10)
1. novel flow process supercritical air energy storage/release the energy system comprises Motorized drive unit (32), compressor bank (C1, C2), low-temperature storage tank (15), cryopump (19), turbines (T1, T2), generator (29), it is characterized in that:
Described system also comprises accumulation of heat/heat exchanger package (2,5), described accumulation of heat/heat exchanger package (2,5) matches with compressor bank (C1, C2) and turbines (T1, T2), at least comprise two accumulation of heat/heat exchangers, be in respectively under the different working pressures, store during system stored energy and take from heat and final stage exhaust gas heat cold between compressor bank (C1, C2), system release can the time in order to heat the working gas of turbines (T1, T2);
Described system also comprises cold-storage/heat exchanger package (8,10), described cold-storage/heat exchanger package (8,10) matches with expansion unit (E1, E2) and turbines (T1, T2), at least comprise two cold-storage/heat exchangers, be in respectively under the different working pressures cold of stocking system energy storage and exoergic process;
Described system also comprises expansion unit (E1, E2), described compressor bank during system stored energy (C1, C2) with air compressing to supercritical state, with the combination of throttle valve (13) that the supercritical air decrease temperature and pressure is extremely liquid by described expansion unit (E1, E2) or described expansion unit (E1, E2), liquid air is stored in the described low-temperature storage tank (15); Coaxial connection of at least one compressor in described expansion unit (E1, E2) and the compressor bank (C1, C2), or connect by gearbox (33) power is provided, or for other power devices or power is provided;
Described system is divided into the energy storage subtense angle and releases the energy subtense angle: in the described energy storage subtense angle, described driver element (32), compressor bank (C1, C2), accumulation of heat/heat exchanger package (2,5), expansion unit (E1, E2), cold-storage/heat exchanger package (8,10), low-temperature storage tank (15) are through a pipeline group (1,3,4,6,7,9,11,12,14) successively order UNICOM; Described releasing in the energy subtense angle, described low-temperature storage tank (15), modulating valve (17), cryopump (19), cold-storage/heat exchanger package (8,10), accumulation of heat/heat exchanger package (2,5), turbines (T1, T2), generator (29) are through another pipeline group (16,18,20,21,22,23,24,25,27,28) successively order UNICOM;
Described compressor bank (C1, C2) comprise at least two compressors, the separate unit pressure ratio is between 2 ~ 4, mutually connect or be integrated into whole multistage compression unit, wherein the suction port of first order compressor (C1) connects air-source (A), the upper level compressor outlet links to each other with the suction port of next stage compressor pass the accumulation of heat/heat exchanger (2) of corresponding pressure through pipeline after, high pressure accumulation of heat/the heat exchanger (5) of described accumulation of heat/heat exchanger package is passed through pipeline (4) in the air outlet of afterbody compressor, successively enters expansion unit (E1, E2) and cold-storage/heat exchanger package (8,10) after through pipeline (12,14) enter low-temperature storage tank (15);
Described turbines (T1, T2) comprise at least one turbo machine, the separate unit pressure ratio is between 2 ~ 6, mutually connect or be integrated into whole multistage turbine unit, liquid air in the described low-temperature storage tank (15) passes through modulating valve (17) successively through pipeline, cryopump (19), cold-storage/heat exchanger package (10,8), accumulation of heat/heat exchanger package (5,2) pass into turbines after changing the air of supercritical state into, in each stage turbine, the air outlet of upper level turbo machine links with the suction port of next stage turbo machine after pipeline passes a heat absorption in described accumulation of heat/heat exchanger package, the air outlet of afterbody turbo machine (T1) leads to atmosphere, especially, some level in turbines, the upper level turbo machine is given vent to anger through described accumulation of heat/heat exchanger package (5,2) also enter the next stage turbine inlet through an accumulation of heat superheater (26) after one in, further improve temperature, increase the acting ability.
2. air energy storage according to claim 1/release the energy system, it is characterized in that: described expansion unit (E1, E2) comprises at least one decompressor, is used for making the pressurized air decrease temperature and pressure to be convenient to liquefaction and recovery expansion work, improves system effectiveness; Described expansion unit (E1, E2) can directly drive certain one-level in the described compressor bank (C1, C2) by gearbox (33); Described driver element (32) is affixed with the transmission shaft of compressor bank (C1, C2); Described generator (29) is affixed with the transmission shaft of turbines (T1, T2).
3. can system according to the described air energy storage of the claims/release, it is characterized in that: described low-temperature storage tank (15) is Dewar storage tank or low temperature storing tank, the medium that stores is liquid air or other liquefiable working medium, when working medium is not air, the air outlet pipeline (28) of turbines (T1, T2) is connected C1, C2 with compressor bank) the air bag of suction port pipeline (A) by a constant voltage transfiguration connect, the realization working medium circulation utilizes, and liquid refrigerant stores under normal pressure or band certain pressure situation.
4. can system according to the described air energy storage of the claims/release, it is characterized in that: described accumulation of heat/heat exchanger package (2,5) is heat-insulating container, heat storage medium is stored in the container, supercritical air therein with heat storage medium direct contact heat transfer or non-direct contact heat transfer, heat storage type is a kind of in sensible heat, the latent-heat storage or combination; During energy storage, accumulation of heat/heat exchanger package (2,5) reclaims and stores the heat of compression that compressor produces, and when releasing energy, the pressurized air before each stage turbine is advanced in heating.
5. can system according to the described air energy storage of the claims/release, it is characterized in that: described cold-storage/heat exchanger package (8,10) is heat-insulating container, cool storage medium is stored in the container, supercritical air or liquid air therein with cool storage medium direct contact heat transfer or non-direct contact heat transfer, its cold-storage form is a kind of in sensible heat cold-storage or the solid-liquid phase change cold-storage or combination; During energy storage, cold-storage/heat exchanger (8,10) is cooled to 81K-150K with supercritical air, when releasing energy, and the cold that discharges in recovery and the storing liquid atmosphere temperature rising process.
6. can system according to the described air energy storage of the claims/release, it is characterized in that, its workflow is: during energy storage, utilize driver element (32) drive compression unit (2,5), to supercritical state, the heat of compression is recovered and is stored in accumulation of heat/heat exchanger package (2,5) with a certain amount of air compressing; Pressurized air successively enters expansion unit (E1, E2) and the middle decrease temperature and pressure of cold-storage/heat exchanger package (8,10) and reclaims expansion work, and Cryogenic air liquefies by complete behind the throttle valve (13) or the overwhelming majority, and liquid air enters low-temperature storage tank (15) storage; When releasing energy, cryopump (19) liquid towards air pressurized is to supercritical pressure, the high-pressure liquid air is warming up to supercritical state and reclaims cold energy in cold-storage/heat exchanger package (8,10), absorbing the heat of compression in accumulation of heat/heat exchanger package (2,5) heats supercritical air, or further heat up through an accumulation of heat superheater (26) again, enter turbines (T1, T2) expansion acting, drive generator (29) generating.
7. can system according to the described air energy storage of the claims/release, it is characterized in that: described driver element (32) is the motor that drives with electrical network or conventional power plant trough-electricity, nuclear power, wind-powered electricity generation, solar electrical energy generation, biomass power generation, water power or tidal power generation one or more power supplys wherein.
8. can system according to the described air energy storage of the claims/release, it is characterized in that: described accumulation of heat superheater (26) also is provided with the pipeline (30,31) that links with extraneous thermal source, extraneous thermal source is solar thermal collector, industrial exhaust heat or various used heat, can the increase system go out merit.
9. can system according to the described air energy storage of the claims/release, it is characterized in that: described accumulation of heat/heat exchanger package (2,5), adopting heat storage medium is water, paraffin, bio-oil, mineral-type crystalline hydrate salt, fuse salt, metal and alloy, organic fatty acid, stone, rock or concrete.
10. can system according to the described air energy storage of the claims/release, it is characterized in that: described cold-storage/heat exchanger package (8,10), the sensible heat cool storage medium that adopts is one or more in sealing ice hockey, sandstone, concrete, aluminium strip dish or other metallics; The solid-liquid phase change cool storage medium is ammonia and the aqueous solution, salts solution, alkanes, olefines material and the compound thereof of solid-liquid phase change temperature between 81K～273K, one or more in alcohols and the aqueous solution thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518522.1A CN103016152B (en) | 2012-12-06 | 2012-12-06 | Supercritical air energy storage system with novel process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518522.1A CN103016152B (en) | 2012-12-06 | 2012-12-06 | Supercritical air energy storage system with novel process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016152A true CN103016152A (en) | 2013-04-03 |
| CN103016152B CN103016152B (en) | 2014-10-01 |
Family
ID=47965172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210518522.1A Active CN103016152B (en) | 2012-12-06 | 2012-12-06 | Supercritical air energy storage system with novel process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103016152B (en) |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452612A (en) * | 2013-08-28 | 2013-12-18 | 中国科学院工程热物理研究所 | Compressed air energy storage system using carbon dioxide as working medium |
| WO2015000200A1 (en) * | 2013-07-04 | 2015-01-08 | 中国科学院过程工程研究所 | Cryogenic energy storage-based nuclear power peak load regulation system |
| CN105509527A (en) * | 2016-02-03 | 2016-04-20 | 中国科学院理化技术研究所 | Mixed cold storage system based on liquid and solid-liquid working media |
| CN105649929A (en) * | 2014-11-15 | 2016-06-08 | 陈小辉 | Super physical battery |
| CN105697066A (en) * | 2016-02-03 | 2016-06-22 | 中国科学院理化技术研究所 | Low-temperature liquid air energy storage system |
| GB2537125A (en) * | 2015-04-07 | 2016-10-12 | Isentropic Ltd | Liquid air energy storage system |
| CN106091577A (en) * | 2016-06-14 | 2016-11-09 | 全球能源互联网研究院 | The cryogenic liquefying air method of a kind of cold and heat combined supply type and system |
| CN106091576A (en) * | 2016-06-14 | 2016-11-09 | 全球能源互联网研究院 | The cryogenic liquefying air energy storage method of a kind of coupled solar photothermal technique and system |
| CN106437874A (en) * | 2016-08-30 | 2017-02-22 | 南京工业大学 | Novel liquid air energy storage system using phase change energy storage |
| CN106894856A (en) * | 2017-03-03 | 2017-06-27 | 中国科学院工程热物理研究所 | A kind of compressed-air energy-storage system of integrated solar |
| CN107820534A (en) * | 2015-05-28 | 2018-03-20 | 高维有限公司 | The improvement of energy storage |
| CN108252750A (en) * | 2018-01-09 | 2018-07-06 | 华北电力大学（保定） | A kind of liquefied air energy-storing and power-generating system for efficiently using the heat of compression |
| CN108266229A (en) * | 2018-01-12 | 2018-07-10 | 泉州装备制造研究所 | A kind of adiabatic constant pressure compressed-air energy-storage system based on volatile fluid |
| CN108457712A (en) * | 2018-03-02 | 2018-08-28 | 中国科学院上海应用物理研究所 | Molten salt reactor energy conversion system and energy transformation method |
| CN108757056A (en) * | 2018-05-14 | 2018-11-06 | 中国科学院过程工程研究所 | A kind of natural gas pressure difference driving electricity generation system |
| CN109944773A (en) * | 2019-04-17 | 2019-06-28 | 西安交通大学 | A kind of cell composite energy supply system and method |
| GB2570946A (en) * | 2018-02-13 | 2019-08-14 | Highview Entpr Ltd | Heat-of-compression recycle system, and sub-systems thereof |
| CN110506153A (en) * | 2017-04-19 | 2019-11-26 | 株式会社神户制钢所 | Compressed-air energy storage power generator and compressed-air energy storage electricity-generating method |
| CN110761980A (en) * | 2019-11-27 | 2020-02-07 | 中国科学院工程热物理研究所 | Supercritical compressed air energy storage system with stepped utilization of work energy and cold energy |
| CN111043833A (en) * | 2019-12-20 | 2020-04-21 | 北京科技大学 | Internal compression air separation process flow with energy storage and power generation functions |
| CN111305922A (en) * | 2020-03-25 | 2020-06-19 | 中国科学院理化技术研究所 | Liquid air energy storage system |
| CN111305917A (en) * | 2020-03-20 | 2020-06-19 | 西安西热节能技术有限公司 | Steam heat supplementing air energy storage peak shaving system and method |
| CN111305919A (en) * | 2020-03-20 | 2020-06-19 | 西安西热节能技术有限公司 | Power plant air energy storage flexible peak regulation system and method |
| CN111305920A (en) * | 2020-03-20 | 2020-06-19 | 西安西热节能技术有限公司 | Steam-driven air energy storage peak regulation system and method |
| CN111655989A (en) * | 2018-01-31 | 2020-09-11 | E2S电力公司 | Energy storage device and system |
| CN112502838A (en) * | 2020-12-07 | 2021-03-16 | 至玥腾风科技集团有限公司 | Gas turbine energy storage system and peak-valley power generation mode |
| CN112780409A (en) * | 2021-03-18 | 2021-05-11 | 西安热工研究院有限公司 | Gas turbine and liquid compressed air energy storage coupling system and method adopting continuous detonation |
| CN113175426A (en) * | 2021-04-16 | 2021-07-27 | 西安热工研究院有限公司 | Advanced liquefied compressed air energy storage peak shaving system and method |
| CN113454313A (en) * | 2019-02-19 | 2021-09-28 | 能源穹顶公司 | Energy storage device and method |
| CN114033517A (en) * | 2021-10-27 | 2022-02-11 | 中国长江三峡集团有限公司 | Geothermal power generation and cold and heat supply system based on carbon dioxide compression energy storage and operation method |
| CN114645832A (en) * | 2022-03-24 | 2022-06-21 | 中国科学院工程热物理研究所 | Air refrigeration storage and power generation method and system thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491969A (en) * | 1991-06-17 | 1996-02-20 | Electric Power Research Institute, Inc. | Power plant utilizing compressed air energy storage and saturation |
| WO2005056994A1 (en) * | 2003-12-12 | 2005-06-23 | Alstom Technology Ltd | Air-storage plant |
| CN102052256A (en) * | 2009-11-09 | 2011-05-11 | 中国科学院工程热物理研究所 | Supercritical air energy storage system |
| CN102758689A (en) * | 2012-07-29 | 2012-10-31 | 中国科学院工程热物理研究所 | Ultra-supercritical air energy storage/release system |
-
2012
- 2012-12-06 CN CN201210518522.1A patent/CN103016152B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491969A (en) * | 1991-06-17 | 1996-02-20 | Electric Power Research Institute, Inc. | Power plant utilizing compressed air energy storage and saturation |
| WO2005056994A1 (en) * | 2003-12-12 | 2005-06-23 | Alstom Technology Ltd | Air-storage plant |
| CN102052256A (en) * | 2009-11-09 | 2011-05-11 | 中国科学院工程热物理研究所 | Supercritical air energy storage system |
| CN102758689A (en) * | 2012-07-29 | 2012-10-31 | 中国科学院工程热物理研究所 | Ultra-supercritical air energy storage/release system |
Cited By (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000200A1 (en) * | 2013-07-04 | 2015-01-08 | 中国科学院过程工程研究所 | Cryogenic energy storage-based nuclear power peak load regulation system |
| CN104279012A (en) * | 2013-07-04 | 2015-01-14 | 中国科学院过程工程研究所 | Nuclear power peak shaving system based on cryogenic energy storage |
| CN103452612B (en) * | 2013-08-28 | 2015-01-28 | 中国科学院工程热物理研究所 | Compressed air energy storage system using carbon dioxide as working medium |
| CN103452612A (en) * | 2013-08-28 | 2013-12-18 | 中国科学院工程热物理研究所 | Compressed air energy storage system using carbon dioxide as working medium |
| CN105649929A (en) * | 2014-11-15 | 2016-06-08 | 陈小辉 | Super physical battery |
| GB2537125A (en) * | 2015-04-07 | 2016-10-12 | Isentropic Ltd | Liquid air energy storage system |
| CN107820534A (en) * | 2015-05-28 | 2018-03-20 | 高维有限公司 | The improvement of energy storage |
| CN105697066A (en) * | 2016-02-03 | 2016-06-22 | 中国科学院理化技术研究所 | Low-temperature liquid air energy storage system |
| CN105509527A (en) * | 2016-02-03 | 2016-04-20 | 中国科学院理化技术研究所 | Mixed cold storage system based on liquid and solid-liquid working media |
| CN106091576A (en) * | 2016-06-14 | 2016-11-09 | 全球能源互联网研究院 | The cryogenic liquefying air energy storage method of a kind of coupled solar photothermal technique and system |
| CN106091577A (en) * | 2016-06-14 | 2016-11-09 | 全球能源互联网研究院 | The cryogenic liquefying air method of a kind of cold and heat combined supply type and system |
| CN106437874A (en) * | 2016-08-30 | 2017-02-22 | 南京工业大学 | Novel liquid air energy storage system using phase change energy storage |
| CN106894856A (en) * | 2017-03-03 | 2017-06-27 | 中国科学院工程热物理研究所 | A kind of compressed-air energy-storage system of integrated solar |
| CN110506153A (en) * | 2017-04-19 | 2019-11-26 | 株式会社神户制钢所 | Compressed-air energy storage power generator and compressed-air energy storage electricity-generating method |
| CN108252750A (en) * | 2018-01-09 | 2018-07-06 | 华北电力大学（保定） | A kind of liquefied air energy-storing and power-generating system for efficiently using the heat of compression |
| CN108266229B (en) * | 2018-01-12 | 2020-07-10 | 泉州装备制造研究所 | Adiabatic constant voltage compressed air energy storage system based on volatile fluid |
| CN108266229A (en) * | 2018-01-12 | 2018-07-10 | 泉州装备制造研究所 | A kind of adiabatic constant pressure compressed-air energy-storage system based on volatile fluid |
| CN111655989B (en) * | 2018-01-31 | 2023-06-20 | E2S电力公司 | Energy storage device and system |
| CN111655989A (en) * | 2018-01-31 | 2020-09-11 | E2S电力公司 | Energy storage device and system |
| GB2570946A (en) * | 2018-02-13 | 2019-08-14 | Highview Entpr Ltd | Heat-of-compression recycle system, and sub-systems thereof |
| GB2570946B (en) * | 2018-02-13 | 2021-03-10 | Highview Entpr Ltd | Heat-of-compression recycle system, and sub-systems thereof |
| CN108457712A (en) * | 2018-03-02 | 2018-08-28 | 中国科学院上海应用物理研究所 | Molten salt reactor energy conversion system and energy transformation method |
| CN108757056A (en) * | 2018-05-14 | 2018-11-06 | 中国科学院过程工程研究所 | A kind of natural gas pressure difference driving electricity generation system |
| CN113454313B (en) * | 2019-02-19 | 2023-10-10 | 能源穹顶公司 | Energy storage device and method |
| CN113454313A (en) * | 2019-02-19 | 2021-09-28 | 能源穹顶公司 | Energy storage device and method |
| CN109944773A (en) * | 2019-04-17 | 2019-06-28 | 西安交通大学 | A kind of cell composite energy supply system and method |
| CN110761980A (en) * | 2019-11-27 | 2020-02-07 | 中国科学院工程热物理研究所 | Supercritical compressed air energy storage system with stepped utilization of work energy and cold energy |
| CN110761980B (en) * | 2019-11-27 | 2021-10-26 | 中国科学院工程热物理研究所 | Supercritical compressed air energy storage system with stepped utilization of work energy and cold energy |
| CN111043833B (en) * | 2019-12-20 | 2021-01-15 | 北京科技大学 | Internal compression air separation process flow with energy storage and power generation functions |
| CN111043833A (en) * | 2019-12-20 | 2020-04-21 | 北京科技大学 | Internal compression air separation process flow with energy storage and power generation functions |
| CN111305919A (en) * | 2020-03-20 | 2020-06-19 | 西安西热节能技术有限公司 | Power plant air energy storage flexible peak regulation system and method |
| CN111305920B (en) * | 2020-03-20 | 2024-03-22 | 西安西热节能技术有限公司 | Steam-driven air energy storage peak shaving system and method |
| CN111305917A (en) * | 2020-03-20 | 2020-06-19 | 西安西热节能技术有限公司 | Steam heat supplementing air energy storage peak shaving system and method |
| CN111305920A (en) * | 2020-03-20 | 2020-06-19 | 西安西热节能技术有限公司 | Steam-driven air energy storage peak regulation system and method |
| CN111305922A (en) * | 2020-03-25 | 2020-06-19 | 中国科学院理化技术研究所 | Liquid air energy storage system |
| CN112502838A (en) * | 2020-12-07 | 2021-03-16 | 至玥腾风科技集团有限公司 | Gas turbine energy storage system and peak-valley power generation mode |
| CN112502838B (en) * | 2020-12-07 | 2023-10-20 | 刘慕华 | Energy storage system of gas turbine and peak-to-valley power generation mode |
| CN112780409B (en) * | 2021-03-18 | 2023-08-11 | 西安热工研究院有限公司 | Continuous detonation-based gas turbine and liquid compressed air energy storage coupling system and method |
| CN112780409A (en) * | 2021-03-18 | 2021-05-11 | 西安热工研究院有限公司 | Gas turbine and liquid compressed air energy storage coupling system and method adopting continuous detonation |
| CN113175426A (en) * | 2021-04-16 | 2021-07-27 | 西安热工研究院有限公司 | Advanced liquefied compressed air energy storage peak shaving system and method |
| CN114033517B (en) * | 2021-10-27 | 2023-07-14 | 中国长江三峡集团有限公司 | Geothermal power generation and cold and hot supply system based on carbon dioxide compression energy storage and operation method |
| CN114033517A (en) * | 2021-10-27 | 2022-02-11 | 中国长江三峡集团有限公司 | Geothermal power generation and cold and heat supply system based on carbon dioxide compression energy storage and operation method |
| CN114645832A (en) * | 2022-03-24 | 2022-06-21 | 中国科学院工程热物理研究所 | Air refrigeration storage and power generation method and system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103016152B (en) | 2014-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103016152B (en) | Supercritical air energy storage system with novel process | |
| CN102758689B (en) | Ultra-supercritical air energy storage/release system | |
| CN102758690B (en) | Efficient high-pressure liquid air energy storage/release system | |
| CN102758748B (en) | High-pressure liquid air energy storage/release system | |
| CN202970911U (en) | Novel-process supercritical air energy storage system | |
| CN102052256B (en) | Supercritical air energy storage system | |
| CN202811078U (en) | Ultra-supercritical air energy storage/release system | |
| CN105114138B (en) | A kind of low temperature energy-storing and power-generating system and operation method thereof | |
| CN105179033B (en) | The system and its operation method of a kind of utilization cryogenic cold energy storage electric energy | |
| CN109026241B (en) | Heat pump compressed air energy storage system | |
| CN108533476A (en) | A kind of heat pump supercritical air energy storage system | |
| CN110206599A (en) | A kind of cool and thermal power Federal Reserve co-feeding system | |
| CN208870659U (en) | A kind of heat pump compressed-air energy-storage system | |
| CN105370407B (en) | Low temperature liquid air energy storage systems | |
| CN107542649A (en) | Cryogenic high pressure liquid air energy-storage system | |
| CN105736056B (en) | Liquid air energy storage system | |
| CN105545486A (en) | Power generating system and method of gas turbine | |
| CN202811238U (en) | High-pressure liquid-state air energy storage/release system | |
| CN114033517B (en) | Geothermal power generation and cold and hot supply system based on carbon dioxide compression energy storage and operation method | |
| CN105697066A (en) | Low-temperature liquid air energy storage system | |
| CN202811079U (en) | High-efficiency and high-pressure liquid air energy storage/ release system | |
| CN105507971B (en) | Solar thermal dynamic energy storage system | |
| CN204923571U (en) | Thermoelectric cold trigeminy supplies system based on heat pump technique and compressed air electric power storage technique | |
| CN106677988B (en) | Wind-solar energy storage system | |
| CN206694190U (en) | A kind of honourable energy-storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |