CN205422944U - Heat accumulation formula compressed air energy storage system - Google Patents
Heat accumulation formula compressed air energy storage system Download PDFInfo
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- CN205422944U CN205422944U CN201521048385.5U CN201521048385U CN205422944U CN 205422944 U CN205422944 U CN 205422944U CN 201521048385 U CN201521048385 U CN 201521048385U CN 205422944 U CN205422944 U CN 205422944U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
The utility model discloses a heat accumulation formula compressed air energy storage system, this system is on present heat accumulation formula compressed air energy storage system's basis, optimizing system work flow, utilize the characteristic of compressor unit and inflation unit sharing heat exchanger, and through tee bend switching -over valve with compressor unit, the heat accumulation system is in the same place with the fine coupling of unit of expanding, repeated the arranging of heat accumulation formula compressed air energy storage system interstage heat exchanger has been solved, the system flow is unreasonable, take up an area of manyly, high cost, heat utilization rate system operation efficiency low and that lead to reduces the scheduling problem. The utility model discloses a heat accumulation formula compressed air energy storage system has simple structure compactness, high, effectual, the cost low grade advantage of heat transfer of system efficiency.
Description
Technical field
This utility model relates to energy storing technology field, particularly relates to a kind of heat accumulating type compressed-air energy-storage system.
Background technology
Conventional compression air energy storage systems is a kind of energy-storage system based on gas turbine technology exploitation.Operation principle is: at low power consumption, is compressed by air and is stored in air storage chamber, and making electric energy be converted into the interior of air can store；In peak of power consumption, pressure-air discharges from air storage chamber, and entrance gas-turbine combustion chamber, with fuel one combust, then drives turbine power generation.One of problem of conventional compression air energy storage systems is still to rely on combustion of fossil fuels to provide thermal source, on the one hand it is faced with Fossil fuel to peter out and the threat of rise in price, on the other hand its burning still produces the pollutant such as nitride, sulfide and carbon dioxide, does not meets green (zero-emission), reproducible energy development requirement.
Owing to having higher requirement for fuel utilization, environmental conservation in countries in the world, some scholars had carried out the technological improvement to compressed-air energy-storage system both at home and abroad in recent years.Wherein, compressed-air energy-storage system with regenerative apparatus is current relatively advanced efficient a kind of energy storage mode, the technology of its core is to utilize a set of regenerative apparatus to substitute the combustor in conventional compression air energy storage systems, reclaim the heat energy of compressor compresses air generation during energy storage and heat is stored, realize recovery and the storage of the heat of compression, utilize, when releasing energy, the energy heats compressed air reclaimed, increase the output work of decompressor, it is achieved reclaim the recycling of heat.The advantage of this system is to take full advantage of energy, and zero-emission is environment friendly and pollution-free, solves conventional compression air energy storage systems and still needs to rely on a difficult problem for combustion of fossil fuels offer thermal source.But, there is the problems such as the running efficiency of system reduction that inter-stage heat exchanger repeats layout, system flow is unreasonable, occupation of land is many, cost is high, heat utilization rate is low and causes in current heat accumulating type compressed-air energy-storage system.
Utility model content
For the problems referred to above, this utility model provides a kind of heat accumulating type compressed-air energy-storage system.This system is on the basis of current heat accumulating type compressed-air energy-storage system, re-optimization working-flow, utilize compressor bank and expand the characteristic of unit common heat exchanger, and by three-way diverter valve, compressor bank, regenerative apparatus and expansion unit are well coupled, there is the advantages such as simple and compact for structure, system effectiveness is high, good effect of heat exchange, cost are low.
For reaching above-mentioned purpose, technical solution of the present utility model is:
A kind of heat accumulating type compressed-air energy-storage system, stores device including compressor bank, hold over system, expansion unit and compressed air, it is characterised in that
--described compressor bank includes at least two-stage compressor, wherein, the import of first order compressor connects air source, in ventilation line between the import of the outlet of afterbody compressor and compressed air storage device, final heat exchanger is set, the ventilation line between middle adjacent two-stage compressor is provided with inter-stage heat exchanger；
--described expansion unit includes at least double expansion machine, wherein, the ventilation line between first order expander inlet and compressed air storage device outlet arranges chopped-off head heat exchanger, and afterbody expander outlet leads to air；It is provided with inter-stage heat exchanger in ventilation line between middle adjacent double expansion machine；
--the final heat exchanger in described compressor bank and the chopped-off head heat exchanger in described expansion unit are same heat exchanger, the outlet of afterbody compressor is connected with gas side ports A of this heat exchanger, gas side ports B of this heat exchanger is connected with the import of compressed air storage device, the import of first order decompressor is connected with gas side ports A of this heat exchanger, and gas side ports B of this heat exchanger is connected with the outlet of compressed air storage device；Described compressor bank and the inter-stage heat exchanger expanded in unit are shared heat exchanger, in adjacent two-stage compressor, the outlet of upper level compressor is connected with gas side ports A of described inter-stage heat exchanger, and gas side ports B of described inter-stage heat exchanger is connected with the import of next stage compressor；In adjacent double expansion machine, the outlet of upper level decompressor is connected with gas side ports B of described inter-stage heat exchanger, and gas side ports A of described inter-stage heat exchanger is connected with the import of next stage decompressor；
--described hold over system includes cold tank and hot tank, and liquid side ports A of all heat exchangers is all connected by the liquid in-out port of fluid-through tube line with described cold tank, and liquid side ports B of all heat exchangers is all connected by the liquid in-out port of fluid-through tube line with described hot tank；
--it is provided with three-way diverter valve I at gas side ports A of each described inter-stage heat exchanger, the port a of described three-way diverter valve I connects with gas side ports A of inter-stage heat exchanger, port b and the inlet communication of the outlet of upper level compressor, port c and next stage decompressor；It is provided with three-way diverter valve II at gas side ports B of each described inter-stage heat exchanger, the port a of described three-way diverter valve II connects with gas side ports B of inter-stage heat exchanger, port b and the outlet of the inlet communication of next stage compressor, port c and upper level decompressor；It is provided with three-way diverter valve III at gas side ports A of described final heat exchanger, the port a of described three-way diverter valve III connects with gas side ports A of final heat exchanger, port b and the inlet communication of the outlet of afterbody compressor, port c and first order decompressor.
Preferably, described compressed air storage device is to seal grotto, mesohigh storage tank or the combination of one or more of pressure pipeline.
Preferably, the ventilation line between gas side ports B and the inlet and outlet of compressed air storage device of described final heat exchanger is provided with control valve.
Preferably, the fluid-through tube line of described cold tank and/or hot tank liquid in-out port is provided with liquid pump.
Preferably, the fluid-through tube line of described cold tank and/or hot tank liquid in-out port is provided with control valve.
During described compressed-air energy-storage system energy storage, the port a of each three-way diverter valve connects with port b, port a and port c closes, the pipeline that each three-way diverter valve is connected to compressors at different levels and corresponding heat exchanger gas side is in channel status, and the pipeline that each three-way diverter valve is connected to decompressors at different levels and corresponding heat exchanger gas side is closed；Control valve between the import of gas side ports B of described final heat exchanger and compressed air storage device is opened, the control valve closing between the outlet of gas side ports B of described final heat exchanger and compressed air storage device；Low-temperature heat exchange medium in described cold tank flows through the liquid rear flank of all heat exchangers under the driving of liquid pump and converges in described hot tank.
When described compressed-air energy-storage system releases energy, the port a and port b of each three-way diverter valve closes, port a connects with port c, the pipeline that each three-way diverter valve is connected to compressors at different levels and corresponding heat exchanger gas side is closed, and the pipeline that each three-way diverter valve is connected to decompressors at different levels and corresponding heat exchanger gas side is in channel status；Control valve closing between the import of gas side ports B of described final heat exchanger and compressed air storage device, the control valve between the outlet of gas side ports B of described final heat exchanger and compressed air storage device is opened；High temperature heat transferring medium in described hot tank flows through the liquid rear flank of all heat exchangers under the driving of liquid pump and converges in described cold tank.
Preferably, described compressed-air energy-storage system also includes driver element and power take-off unit, and described driver element is affixed with the power transmission shaft of compressor bank；Described power take-off unit is affixed with the power transmission shaft expanding unit.
Preferably, the combination of one or more during each heat exchanger is shell-and-tube, plate-fin, board-like, helix tube type, bushing type, shell-and-plate, plate ring type, fin-tube type, heat pipe-type.
Preferably, described cold tank is the heat transferring medium of air themperature after storage temperature is less than compression, for adiabatic heat-insulation normal pressure or pressurizing vessel；Described hot tank stores the heat transferring medium of device for storage temperature higher than compressed air, for adiabatic heat-insulation normal pressure or pressurizing vessel.
Preferably, described heat transferring medium is the combination of one or more of water, ethanol, propanol, ethylene glycol, conduction oil, fuse salt or ionic liquid.
Preferably, each described three-way diverter valve is manual, motor-driven, electromagnetic driven, surges or the one of electro-hydraulic dynamic manipulation control mode.
Preferably, described liquid pump is two-way pump.
Preferably, described cold tank liquid in-out port is provided with main fluid-through tube line and the bypass line of parallel connection, described main fluid-through tube line is provided with main control valve and liquid pump, described bypass line is provided with by-pass governing valve and cooler.When described main control valve closing, by-pass governing valve are opened, described cooler works, in order to reduce the temperature of the heat transferring medium being back in described cold tank further.
Preferably, described cooler is connected by systems such as pipeline and heat pumps so that it is can be used for the different purposes such as air-conditioning, refrigeration.
Preferably, the described and extraneous pipeline being connected can be connected with the system such as heat pump so that it is can be used for the different purposes such as air-conditioning, refrigeration.
Heat accumulating type compressed-air energy-storage system of the present utility model, it is relative to the advantage of prior art: this system is on the basis of current heat accumulating type compressed-air energy-storage system, compressor bank side heat exchanger and expansion unit side heat exchanger are optimized layout, utilize compressor bank and expand the characteristic of unit common heat exchanger, and utilize three-way diverter valve by compressor bank, regenerative apparatus and expansion unit are well coupled, solve heat accumulating type compressed-air energy-storage system inter-stage heat exchanger to repeat to arrange, system flow is unreasonable, occupation of land is many, cost is high, heat utilization rate is low and the problem such as the running efficiency of system reduction that causes, heat accumulating type compressed-air energy-storage system of the present utility model has simple and compact for structure, system effectiveness is high, good effect of heat exchange, the advantages such as cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat accumulating type compressed-air energy-storage system embodiment 1 of the present utility model.
Fig. 2 is the structural representation of heat accumulating type compressed-air energy-storage system embodiment 2 of the present utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer; below in conjunction with the accompanying drawings and embodiment; detailed description of the invention of the present utility model is described in further detail; following example are used for this utility model is described; but it is not limited to scope of the present utility model; change that any those skilled in the art are expected or replacement, all contain within protection domain of the present utility model.
Embodiment 1
As shown in Figure 1, heat accumulating type compressed-air energy-storage system of the present utility model, comprising: driver element 1, compressor 2 and 4, heat exchanger 3 and 5, compressed air storage device 6, decompressor 7 and 8, electromotor 27, cold tank 9, hot tank 10, three-way diverter valve 12,15 and 18, pump 29, valve 21,23,28 and 33, pipeline 11,13,14,16,17,19,20,22,24,25,26,30,31 and 32.
Concrete, heat accumulating type compressed-air energy-storage system of the present utility model includes compressor bank 2,4, hold over system, expansion unit 7,8 and compressed air storage device 6, compressor bank 2,4 includes at least two-stage compressor, wherein, the import of first order compressor 2 connects air source A, in ventilation line between the import of the outlet of afterbody compressor 4 and compressed air storage device 6, final heat exchanger 5 is set, the ventilation line between middle adjacent two-stage compressor 2,4 is provided with inter-stage heat exchanger 3.
Expand unit 7,8 and include at least double expansion machine, wherein, first order decompressor 7 import and and compressed air storage device 6 outlet between ventilation line on chopped-off head heat exchanger 5, the logical air B of afterbody decompressor 8 outlet are set；It is provided with inter-stage heat exchanger 3 in ventilation line between middle adjacent double expansion machine 7,8.
Final heat exchanger 5 and the chopped-off head heat exchanger 5 expanded in unit 7,8 in compressor bank 2,4 are same heat exchanger, the outlet of afterbody compressor 4 is connected with gas side ports A of this heat exchanger 5, gas side ports B of this heat exchanger 5 is connected with the import of compressed air storage device 6, the import of first order decompressor 7 is connected with gas side ports A of this heat exchanger 5, and the outlet of the gas side ports B compressed air storage device 6 of this heat exchanger 5 connects；Compressor bank 2,4 and the inter-stage heat exchanger 3 expanded in unit 7,8 are the heat exchanger 3 shared, in adjacent two-stage compressor 2,4, the outlet of upper level compressor 2 is connected with gas side ports A of inter-stage heat exchanger 3, and gas side ports B of inter-stage heat exchanger 3 is connected with the import of next stage compressor 4；In adjacent double expansion machine 7,8, the outlet of upper level decompressor 7 is connected with gas side ports B of inter-stage heat exchanger 3, and gas side ports A of inter-stage heat exchanger 3 is connected with the import of next stage decompressor 8.
Hold over system includes that cold tank 9 and hot tank 10, liquid side ports A of all heat exchangers 3,5 are all connected by the liquid in-out port of fluid-through tube line with cold tank 9, and liquid side ports B of all heat exchangers 3,5 is all connected by the liquid in-out port of fluid-through tube line with hot tank 10.
It is provided with three-way diverter valve I 12 at gas side ports A of each inter-stage heat exchanger 3, the port a of three-way diverter valve I 12 connects with gas side ports A of inter-stage heat exchanger 3, port b and the inlet communication of the outlet of upper level compressor 2, port c and next stage decompressor 8；It is provided with three-way diverter valve II 15 at gas side ports B of each inter-stage heat exchanger 3, the port a of three-way diverter valve II 15 connects with gas side ports B of inter-stage heat exchanger 3, port b and the outlet of the inlet communication of next stage compressor 4, port c and upper level decompressor 7；It is provided with three-way diverter valve III 18 at gas side ports A of final heat exchanger 5, the port a of three-way diverter valve III 18 connects with gas side ports A of final heat exchanger 5, port b and the inlet communication of the outlet of afterbody compressor 4, port c and first order decompressor 7.
It is provided with control valve in ventilation line between the inlet and outlet of gas side ports B of final heat exchanger 5 and compressed air storage device 6.It is provided with liquid pump 29 on the fluid-through tube line of cold tank 9 and/or hot tank 10 liquid in-out port.It is provided with control valve on the fluid-through tube line of cold tank 9 and/or hot tank 10 liquid in-out port.
During compressed-air energy-storage system energy storage of the present utility model, the port a of each three-way diverter valve 12,15,18 connects with port b, port a and port c closes, the pipeline that each three-way diverter valve 12,15,18 is connected to compressors 2,4 at different levels and corresponding heat exchanger 3,5 gas side is in channel status, and the pipeline that each three-way diverter valve 12,15,18 is connected to decompressors 7,8 at different levels and corresponding heat exchanger 3,5 gas side is closed；Control valve between the import of gas side ports B of final heat exchanger 5 and compressed air storage device 6 is opened, the control valve closing between the outlet of gas side ports B of final heat exchanger 5 and compressed air storage device 6；Low-temperature heat exchange medium in cold tank 9 flows through the liquid rear flank of all heat exchangers 3,5 under the driving of liquid pump 29 and converges in hot tank 10.
When compressed-air energy-storage system of the present utility model releases energy, the port a and port b of each three-way diverter valve 12,15,18 closes, port a connects with port c, the pipeline that each three-way diverter valve 12,15,18 is connected to compressors 2,4 at different levels and corresponding heat exchanger 3,5 gas side is closed, and the pipeline that each three-way diverter valve 12,15,18 is connected to decompressors 7,8 at different levels and corresponding heat exchanger 3,5 gas side is in channel status；Control valve closing between the import of gas side ports B of final heat exchanger 5 and compressed air storage device 6, the control valve between the outlet of gas side ports B of final heat exchanger 5 and compressed air storage device 6 is opened；High temperature heat transferring medium in hot tank 10 flows through the liquid rear flank of all heat exchangers 3,5 under the driving of liquid pump 29 and converges in cold tank 9.
Driver element 1 is affixed with the power transmission shaft of compressor bank 2,4；Power take-off unit 27 is affixed with the power transmission shaft expanding unit 7,8.
During energy storage, pump 29, valve 28,33,21 are opened, and valve 23 is closed, and the pipeline 11,13,14,16,17,19 that three-way diverter valve 12,15,18 is connected with compressor bank 2,4 and heat exchanger 3,5 gas side is in channel status.Now, driver element 1 drives compressor 2 to be compressed by air, the compressed air of High Temperature High Pressure enters heat exchanger 3 after flowing through pipeline 11, three-way diverter valve 12 and pipeline 13, flow through pipeline 14, three-way diverter valve 15 and pipeline 16 from heat exchanger 3 normal temperature high voltage compressed air out to enter compressor 4 and compress further, entering heat exchanger 5 heat exchange through pipeline 17, three-way diverter valve 18 and pipeline 19 again, the high pressure air after heat exchange enters compressed air storage device 6 and stores after flowing through pipeline 20, valve 21.In the process, low-temperature heat exchange medium in cold tank 9 is under the effect of pump 29, respectively enteing heat exchanger 3 and 5 hydraulic fluid side after flowing through valve 28 and pipeline 30 successively to go to absorb the heat of compression in air compression process, the high temperature heat transferring medium after heat absorption flows through pipeline 31,32 and valve 33 enters in hot tank 10 and stored by heat.
Release can time, pump 29, valve 23,28,33 opens, and valve 21 closes, and three-way diverter valve 12,15,18 is in channel status with the pipeline 19,24,25,14,13,26 expanding unit 7,8 and heat exchanger 5,3 gas side is connected.Now, air in compressed air storage device 6 enters heat exchanger 5 through pipeline 22 and valve 23, air after heat exchange enters decompressor 7 through pipeline 19, three-way diverter valve 18 and pipeline 24 again, after pipeline 25, three-way diverter valve 15 and pipeline 14, enter heat exchanger 3 from decompressor 7 Cryogenic air out and absorb heat, pass through pipeline 13, three-way diverter valve 12 and pipeline 26 and enter decompressor 8 expansion work, drive electromotor 27 to generate electricity.In the process, high temperature heat transferring medium in hot tank 10 is under pump 29 acts on, respectively enteing heat exchanger 3 and 5 after flowing through valve 33, pipeline 31 and 32 successively and remove to heat the air of release from compressed air storage device 6, the low-temperature heat exchange medium after heat exchange stores in pipeline 30, pump 29 and valve 28 enter cold tank 9 again.
Embodiment 2
As in figure 2 it is shown, its agent structure of embodiment 2 of the present utility model is same as in Example 1, separately add cooler 34, valve 35 and 36 and the pipeline 37 and 38 being connected with the external world.Wherein, during energy storage, valve 36 is closed, and valve 35 is opened, and workflow keeps consistent with embodiment one；When releasing energy, valve 35 is closed, valve 36 is opened, heat exchange medium temperature out is reduced from heat exchanger 5 and 3 hydraulic fluid side further now by cooler 34, so that cold tank 9 can provide, for heat exchanger 3 and 5 hydraulic fluid side, the heat transferring medium that temperature is lower in the energy storage stage, further enhance heat storage capacity, improve system effectiveness.It addition, cooler 34 and the pipeline 37,38 that is connected of the external world can be connected with the system such as heat pump so that it is can be used for the different purposes such as air-conditioning, refrigeration.
Particular embodiments described above, is further described the purpose of this utility model, technical scheme and beneficial effect.It is it should be understood that; the foregoing is only better embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle; the any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (9)
1. a heat accumulating type compressed-air energy-storage system, stores device including compressor bank, hold over system, expansion unit and compressed air, it is characterised in that
--described compressor bank includes at least two-stage compressor, wherein, the import of first order compressor connects air source, in ventilation line between the import of the outlet of afterbody compressor and compressed air storage device, final heat exchanger is set, the ventilation line between middle adjacent two-stage compressor is provided with inter-stage heat exchanger；
--described expansion unit includes at least double expansion machine, wherein, the ventilation line between first order expander inlet and compressed air storage device outlet arranges chopped-off head heat exchanger, and afterbody expander outlet leads to air；It is provided with inter-stage heat exchanger in ventilation line between middle adjacent double expansion machine；
--the final heat exchanger in described compressor bank and the chopped-off head heat exchanger in described expansion unit are same heat exchanger, the outlet of afterbody compressor is connected with gas side ports A of this heat exchanger, gas side ports B of this heat exchanger is connected with the import of compressed air storage device, the import of first order decompressor is connected with gas side ports A of this heat exchanger, and gas side ports B of this heat exchanger is connected with the outlet of compressed air storage device；
--described compressor bank and the inter-stage heat exchanger expanded in unit are shared heat exchanger, in adjacent two-stage compressor, the outlet of upper level compressor is connected with gas side ports A of described inter-stage heat exchanger, and gas side ports B of described inter-stage heat exchanger is connected with the import of next stage compressor；In adjacent double expansion machine, the outlet of upper level decompressor is connected with gas side ports B of described inter-stage heat exchanger, and gas side ports A of described inter-stage heat exchanger is connected with the import of next stage decompressor；
--described hold over system includes cold tank and hot tank, and liquid side ports A of all heat exchangers is all connected by the liquid in-out port of fluid-through tube line with described cold tank, and liquid side ports B of all heat exchangers is all connected by the liquid in-out port of fluid-through tube line with described hot tank；
--it is provided with three-way diverter valve I at gas side ports A of each described inter-stage heat exchanger, the port a of described three-way diverter valve I connects with gas side ports A of inter-stage heat exchanger, port b and the inlet communication of the outlet of upper level compressor, port c and next stage decompressor；It is provided with three-way diverter valve II at gas side ports B of each described inter-stage heat exchanger, the port a of described three-way diverter valve II connects with gas side ports B of inter-stage heat exchanger, port b and the outlet of the inlet communication of next stage compressor, port c and upper level decompressor；It is provided with three-way diverter valve III at gas side ports A of described final heat exchanger, the port a of described three-way diverter valve III connects with gas side ports A of final heat exchanger, port b and the inlet communication of the outlet of afterbody compressor, port c and first order decompressor.
Heat accumulating type compressed-air energy-storage system the most according to claim 1, it is characterised in that: it is provided with control valve in the ventilation line between the inlet and outlet of gas side ports B of described final heat exchanger and compressed air storage device.
Heat accumulating type compressed-air energy-storage system the most according to claim 2, it is characterised in that: it is provided with liquid pump on the fluid-through tube line of described cold tank and/or hot tank liquid in-out port.
Heat accumulating type compressed-air energy-storage system the most according to claim 3, it is characterised in that: it is provided with control valve on the fluid-through tube line of described cold tank and/or hot tank liquid in-out port.
Heat accumulating type compressed-air energy-storage system the most according to claim 1, it is characterised in that: described compressed-air energy-storage system also includes driver element and power take-off unit, and described driver element is affixed with the power transmission shaft of compressor bank；Described power take-off unit is affixed with the power transmission shaft expanding unit.
Heat accumulating type compressed-air energy-storage system the most according to claim 1, it is characterised in that: described compressed air storage device is to seal grotto, mesohigh storage tank or the combination of one or more of pressure pipeline.
Heat accumulating type compressed-air energy-storage system the most according to claim 1, it is characterised in that: each heat exchanger is the combination of one or more in shell-and-tube, plate-fin, board-like, helix tube type, bushing type, shell-and-plate, plate ring type, fin-tube type, heat pipe-type.
Heat accumulating type compressed-air energy-storage system the most according to claim 1, it is characterised in that: each described three-way diverter valve is manual, motor-driven, electromagnetic driven, surges or the one of electro-hydraulic dynamic manipulation control mode.
Heat accumulating type compressed-air energy-storage system the most according to claim 1, it is characterized in that: described cold tank liquid in-out port is provided with main fluid-through tube line and the bypass line of parallel connection, it is provided with main control valve and liquid pump on described main fluid-through tube line, described bypass line is provided with by-pass governing valve and cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048385.5U CN205422944U (en) | 2015-12-16 | 2015-12-16 | Heat accumulation formula compressed air energy storage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521048385.5U CN205422944U (en) | 2015-12-16 | 2015-12-16 | Heat accumulation formula compressed air energy storage system |
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| CN205422944U true CN205422944U (en) | 2016-08-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370408A (en) * | 2015-12-16 | 2016-03-02 | 中国科学院工程热物理研究所 | Novel heat accumulating type compressed air energy storage system |
| CN111271143A (en) * | 2020-03-20 | 2020-06-12 | 西安西热节能技术有限公司 | System and method for improving electric power flexibility |
| CN111578537A (en) * | 2020-04-28 | 2020-08-25 | 中国建筑科学研究院有限公司 | Combined energy source coupling energy supply and energy storage integrated device |
-
2015
- 2015-12-16 CN CN201521048385.5U patent/CN205422944U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370408A (en) * | 2015-12-16 | 2016-03-02 | 中国科学院工程热物理研究所 | Novel heat accumulating type compressed air energy storage system |
| CN111271143A (en) * | 2020-03-20 | 2020-06-12 | 西安西热节能技术有限公司 | System and method for improving electric power flexibility |
| CN111578537A (en) * | 2020-04-28 | 2020-08-25 | 中国建筑科学研究院有限公司 | Combined energy source coupling energy supply and energy storage integrated device |
| CN111578537B (en) * | 2020-04-28 | 2021-11-09 | 中国建筑科学研究院有限公司 | Combined energy source coupling energy supply and energy storage integrated device |
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