CN214303958U - Underwater compressed air energy storage and peak regulation system driven by backpressure small steam turbine - Google Patents
Underwater compressed air energy storage and peak regulation system driven by backpressure small steam turbine Download PDFInfo
- Publication number
- CN214303958U CN214303958U CN202120307977.3U CN202120307977U CN214303958U CN 214303958 U CN214303958 U CN 214303958U CN 202120307977 U CN202120307977 U CN 202120307977U CN 214303958 U CN214303958 U CN 214303958U
- Authority
- CN
- China
- Prior art keywords
- turbine
- air
- steam
- oil
- gas heat
- 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.)
- Active
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 61
- 230000005611 electricity Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims 11
- 239000010723 turbine oil Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000007906 compression Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000032170 Congenital Abnormalities Diseases 0.000 description 1
- 238000010795 Steam Flooding Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Images
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
一种采用背压小汽轮机驱动的水下压缩空气储能调峰系统，包括燃煤发电机组和水下压缩空气储能系统；燃煤发电机组包括燃煤锅炉和汽轮机组，燃煤锅炉的再热器出口一路连接汽轮机中压缸，另一路与水下压缩空气储能调峰系统相连；水下压缩空气储能系统包括背压式汽轮机以及空气压缩机，空气压缩机通过压缩机侧油气换热器连接水下混凝土储气室，压缩机侧油气换热器连接冷油罐，压缩机侧油气换热器连接热油罐，水下混凝土储气室连接空气透平侧油气换热器，空气透平侧油气换热器连接热油罐，空气透平侧油气换热器连接冷油罐，空气透平侧油气换热器连接空气透平机。本实用新型实现空气压缩机排气压力和空气透平入口压力恒定，提高储能系统整体运行效率。
An underwater compressed air energy storage peak regulation system driven by a back pressure small steam turbine, comprising a coal-fired generating unit and an underwater compressed air energy storage system; the coal-fired generating unit includes a coal-fired boiler and a steam turbine unit, and the The outlet of the heater is connected to the medium pressure cylinder of the steam turbine in one way, and the other way is connected to the underwater compressed air energy storage peak regulation system; the underwater compressed air energy storage system includes a back pressure steam turbine and an air compressor. The heater is connected to the underwater concrete air storage chamber, the compressor side oil and gas heat exchanger is connected to the cold oil tank, the compressor side oil and gas heat exchanger is connected to the hot oil tank, and the underwater concrete air storage chamber is connected to the air turbine side oil and gas heat exchanger. The oil and gas heat exchanger on the air turbine side is connected to the hot oil tank, the oil and gas heat exchanger on the air turbine side is connected to the cold oil tank, and the oil and gas heat exchanger on the air turbine side is connected to the air turbine. The utility model realizes the constant discharge pressure of the air compressor and the inlet pressure of the air turbine, and improves the overall operation efficiency of the energy storage system.
Description
Technical Field
The utility model relates to a heat energy comprehensive utilization technical field, in particular to adopt little steam turbine driven compressed air energy storage peak shaving system under water of backpressure.
Background
The carbon dioxide emission strives to reach the peak value 2030 years ago in China, and the carbon neutralization is realized 2060 years ago. The aim of large-scale development and utilization of renewable energy sources (wind energy, solar energy, water energy, ocean energy and the like) is absolutely necessary, but the renewable energy sources have congenital defects of low energy density, intermittence, randomness and the like, and the high-efficiency, low-cost and large-scale development and utilization of the renewable energy sources are hindered. Especially, the fluctuation of the renewable energy can cause great impact on the power grid, and the stability of the power grid is reduced. The construction of large-scale energy storage devices improves the operation flexibility and safety of the power system, and is an effective way for solving the problem of high-proportion consumption of new energy.
At present, the technologies for realizing commercial large-scale energy storage include pumped storage and compressed air energy storage. The pumped storage has the advantages of mature technology, high efficiency, large capacity, long energy storage period and the like, and is the most widely applied electric energy storage technology. However, the pumping energy storage power station needs to build an upper reservoir and a lower reservoir and a dam, the geographical condition requirements are special, the construction period is long, the initial investment is large, and the ecological environment problem is easily caused. The compressed air energy storage has the advantages of high reliability, good economy, small influence on the environment and the like, and is expected to become a supplementary technology for pumping water and storing energy. But large-scale underground compressed air energy storage is still more restricted by geological conditionsAnd has more severe requirements on geological conditions. And typically stores high pressure compressed air in fixed volume caverns, mine caverns, salt caverns, and man-made rigid containers. The decompression process which the stored compressed air undergoes on release results in a large amount
And (4) loss. If the compressed air is not decompressed, the inlet pressure of the air turbine is constantly changed, so that the air turbine works under an un-rated working condition for a long time, and the efficiency of the air turbine is reduced. The non-constant pressure storage of compressed air also increases the cost and difficulty of developing the compressor and air turbine.
Disclosure of Invention
In order to overcome above-mentioned prior art not enough, the utility model aims to provide an adopt little steam turbine driven compressed air energy storage peak shaving system under water of backpressure, through coal-fired generating set and compressed air energy storage system's coupling under water, adopt the little steam turbine of unit extraction driven backpressure, drive compressed air energy storage system's air compressor operation under water, realize utilizing the thermal reasonable step of unit extraction, reduce compressed air energy storage system power consumption, realize the invariant of air compressor exhaust pressure and air turbine inlet pressure, improve the whole operating efficiency of energy storage system.
In order to realize the purpose, the utility model discloses a technical scheme is:
an underwater compressed air energy storage and peak regulation system driven by a backpressure small turbine comprises a coal-fired generator set and an underwater compressed air energy storage system;
the coal-fired power generating unit comprises a coal-fired boiler 1 and a steam turbine unit, wherein the outlet of a reheater of the coal-fired boiler 1 is divided into two paths, one path is connected with the steam inlet of a steam turbine intermediate pressure cylinder 3, and the other path is connected with an underwater compressed air energy storage peak shaving system;
the underwater compressed air energy storage system comprises a back pressure turbine 7 and an air compressor 8, the back pressure turbine 7 drives the air compressor 8, a compressed air outlet of the air compressor 8 is connected with a compressor side oil-gas heat exchanger 9, an air side outlet of the compressor side oil-gas heat exchanger 9 is connected with an underwater concrete gas storage chamber 10, an oil side inlet of the compressor side oil-gas heat exchanger 9 is connected with a cold oil tank 15, an oil side outlet of the compressor side oil-gas heat exchanger 9 is connected with a hot oil tank 14, an air side outlet of the underwater concrete gas storage chamber 10 is connected with an air turbine side oil-gas heat exchanger 11, an oil side inlet of the air turbine side oil-gas heat exchanger 11 is connected with the hot oil tank 14, an oil side outlet of the air turbine side oil-gas heat exchanger 11 is connected with the cold oil tank 15, an air turbine side oil-gas heat exchanger 11 is connected with an air turbine 12, and the air turbine 12 drives an air turbine generator 13 to generate electricity.
The steam turbine set comprises a steam turbine high-pressure cylinder 2, a steam exhaust port of the steam turbine high-pressure cylinder 2 is connected with a reheater inlet of the coal-fired boiler 1, a reheated steam outlet is divided into two paths, one path is connected with a steam inlet of a steam turbine intermediate pressure cylinder 3, the other path is connected with a steam inlet of a back pressure steam turbine 7, and a steam exhaust port of the steam turbine intermediate pressure cylinder 3 is connected with a steam inlet of a steam turbine low-pressure cylinder 4.
The number of the compressor side oil gas heat exchangers 9 is the same as that of the air compressors 8.
The number of the turbine oil-gas heat exchangers 11 is the same as that of the air turbines 12.
And the outlet of a reheater of the coal-fired boiler 1 is connected with an underwater compressed air energy storage peak shaving system through a stop valve 6 from hot re-steam to a back pressure turbine.
The steam source of the back pressure turbine 7 is the reheat steam from the coal fired boiler 1.
The air compressor 8 is one-stage or multi-stage, and the compressor side oil-gas heat exchanger 9 and the air turbine side oil-gas heat exchanger 11 are one-stage or multi-stage.
An operation method of an underwater compressed air energy storage peak shaving system driven by a backpressure small steam turbine comprises the following steps;
when the underwater compressed air energy storage system operates in an energy storage mode, hot re-steam is opened to the back pressure turbine stop valve 6, part of the re-hot steam at the outlet of the coal-fired boiler 1 enters the turbine intermediate pressure cylinder 3 to do work through expansion, and part of the re-hot steam enters the back pressure turbine stop valve 6 through the hot re-steam to the back pressure turbine stop valve 6 to drive the air compressor 8 to operate, the steam discharged by the back pressure turbine 7 is used for supplying steam to the external industry, high-pressure air at the outlet of the air compressor 8 enters the compressor side oil-gas heat exchanger 9, and after heat exchange and cooling through heat conduction oil from the cold oil tank 15, the compressed air is stored in the underwater concrete gas storage chamber 10, so that the air compression energy storage process of the underwater compressed air energy storage and peak regulation system is completed;
when the underwater compressed air energy storage system releases energy to the outside for power generation, compressed air at the outlet of the underwater concrete air storage chamber 10 enters the turbine oil-gas detection heat exchanger 11, and enters the air turbine 12 for expansion work after being subjected to heat exchange and heating by the heat conduction oil from the heat oil tank 14, so as to drive the air turbine generator 13 to generate power. And finishing the air energy releasing and generating process of the underwater compressed air energy storage and peak regulation system.
The utility model has the advantages that:
the utility model discloses a coal-fired generating set realizes the reasonable step utilization of heat supply extraction steam energy with the coupling of compressed air energy storage peak shaving system under water, has reduced the station service power consumption rate. Compare with conventional air energy storage system, the utility model discloses utilize the little steam turbine of hot steam drive back pressure formula to drive air compressor operation again, effectively reduced energy storage system power consumption. Meanwhile, the static pressure characteristic of water is fully utilized to realize the constant pressure storage of compressed air, the constant exhaust pressure of the compressor and the constant front pressure of the air turbine are maintained, the compressor and the air turbine always work near the rated working condition, and the efficiency is higher in the compression and expansion processes of air. The overall operation efficiency of the coal-fired generator set coupled underwater compressed air energy storage peak shaving system is improved.
Drawings
Fig. 1 is a schematic view of the thermodynamic system of the present invention.
Wherein: the system comprises a coal-fired boiler 1, a steam turbine high-pressure cylinder 2, a steam turbine medium-pressure cylinder 3, a steam turbine low-pressure cylinder 4, a steam turbine generator 5, a hot re-steam to back pressure steam turbine stop valve 6, a back pressure steam turbine 7, an air compressor 8, a compressor side oil-gas heat exchanger 9, an underwater concrete gas storage chamber 10, an air turbine side oil-gas heat exchanger 11, an air turbine 12, an air turbine 13, an air turbine generator 14, a hot oil tank 15 and a cold oil tank 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the utility model discloses back pressure steam turbine driven compressed air energy storage peak shaving system under water, including coal-fired generating set and compressed air energy storage system under water.
The coal-fired power generation unit comprises a coal-fired boiler 1 and a steam turbine unit, wherein the outlet of a reheater of the coal-fired boiler 1 is divided into two paths, one path is connected with a steam turbine intermediate pressure cylinder 3 for steam admission, the other path is connected with an underwater compressed air energy storage peak shaving system, and a steam turbine high pressure cylinder 2, a steam turbine intermediate pressure cylinder 3 and a steam turbine low pressure cylinder 4 drive a steam turbine generator 5 to generate electricity; the steam turbine set comprises a steam turbine high-pressure cylinder 2, a steam exhaust port of the steam turbine high-pressure cylinder 2 is connected with an inlet of a reheater of the coal-fired boiler 1, a reheated steam outlet is divided into two paths, one path is connected with a steam inlet of a steam turbine intermediate pressure cylinder 3, the other path is connected with a steam inlet of a back pressure steam turbine 7, and a steam exhaust port of the steam turbine intermediate pressure cylinder 3 is connected with a steam inlet of a steam turbine low-pressure cylinder 4. The outlet of the reheater of the coal-fired boiler 1 is connected with an underwater compressed air energy storage peak shaving system through a stop valve 6 from hot reheat steam to a back pressure turbine.
The underwater compressed air energy storage system comprises a back pressure turbine 7 and an air compressor 8, wherein a steam source of the back pressure turbine 7 is reheated steam of the coal-fired boiler 1; the back pressure type steam turbine 7 drives an air compressor 8, a compressed air outlet of the air compressor 8 is connected with a compressor side oil-gas heat exchanger 9, an outlet of an air side of the compressor side oil-gas heat exchanger 9 is connected with an underwater concrete gas storage chamber 10, an inlet of an oil side of the compressor side oil-gas heat exchanger 9 is connected with a cold oil tank 15, an outlet of an oil side of the compressor side oil-gas heat exchanger 9 is connected with a hot oil tank 14, an outlet of an air side of the underwater concrete gas storage chamber 10 is connected with an air turbine side oil-gas heat exchanger 11, an inlet of an oil side of the air turbine side oil-gas heat exchanger 11 is connected with the hot oil tank 14, an outlet of an oil side of the air turbine side oil-gas heat exchanger 11 is connected with the cold oil tank 15, an outlet of the air turbine side oil-gas heat exchanger 11 is connected with an air turbine 12, and the air turbine 12 drives an air turbine generator 13 to generate electricity. The number of the compressor side oil gas heat exchangers 9 is the same as that of the air compressors 8. The number of the turbine oil-gas heat exchangers 11 is the same as that of the air turbines 12.
The utility model discloses a theory of operation:
when the underwater compressed air energy storage system operates in an energy storage mode, hot re-steam is opened to the back pressure turbine stop valve 6, part of the re-hot steam at the outlet of the coal-fired boiler 1 enters the turbine intermediate pressure cylinder 3 to do work through expansion, and part of the re-hot steam enters the back pressure turbine stop valve 6 through the hot re-steam to the back pressure turbine stop valve 6 to drive the air compressor 8 to operate, the steam discharged by the back pressure turbine 7 is used for supplying steam to the external industry, high-pressure air at the outlet of the air compressor 8 enters the compressor side oil-gas heat exchanger 9, and after heat exchange and cooling through heat conduction oil from the cold oil tank 15, the compressed air is stored in the underwater concrete gas storage chamber 10, so that the air compression energy storage process of the underwater compressed air energy storage and peak regulation system is completed;
when the underwater compressed air energy storage system releases energy to the outside for power generation, compressed air at the outlet of the underwater concrete air storage chamber 10 enters the turbine oil-gas detection heat exchanger 11, and enters the air turbine 12 for expansion work after being subjected to heat exchange and heating by the heat conduction oil from the heat oil tank 14, so as to drive the air turbine generator 13 to generate power. And finishing the air energy releasing and generating process of the underwater compressed air energy storage and peak regulation system.
The air compressor 8 is one-stage or multi-stage.
The compressor side oil gas heat exchanger 9 and the air turbine side oil gas heat exchanger 11 are in one stage or multiple stages.
The number of the compressor side oil gas heat exchangers 9 is the same as that of the air compressors 8.
The number of the turbine oil-gas heat exchangers 11 is the same as that of the air turbines 12.
The utility model relates to an adopt little steam turbine driven compressed air energy storage peak shaving system under water of backpressure, with coal-fired generating set and compressed air energy storage system looks coupling under water, compressed air energy storage system air compressor adopts the little steam turbine drive of backpressure formula under water, and little steam turbine admission vapour source is got from unit heat steams, and the steam extraction is used for external industry steam supply, has realized utilizing the reasonable step of extraction of steam energy. The back pressure type small steam turbine drives the air compressor to operate, the air compression process of the underwater compressed air energy storage system is completed, and the power consumption of the energy storage system is reduced. Meanwhile, the static pressure characteristic of water is fully utilized to realize the constant pressure storage of compressed air, the constant exhaust pressure of the compressor and the constant front pressure of the air turbine are maintained, the compressor and the air turbine always work near the rated working condition, and the efficiency is higher in the compression and expansion processes of air. The overall operation efficiency of the coal-fired generator set coupled underwater compressed air energy storage peak shaving system is improved.
Claims (7)
1. An underwater compressed air energy storage and peak regulation system driven by a backpressure small turbine is characterized by comprising a coal-fired generator set and an underwater compressed air energy storage system;
the coal-fired power generating unit comprises a coal-fired boiler (1) and a steam turbine unit, wherein the outlet of a reheater of the coal-fired boiler (1) is divided into two paths, one path is connected with the steam inlet of a steam turbine intermediate pressure cylinder (3), and the other path is connected with an underwater compressed air energy storage peak shaving system;
the underwater compressed air energy storage system comprises a back pressure turbine (7) and an air compressor (8), the back pressure turbine (7) drives the air compressor (8), a compressed air outlet of the air compressor (8) is connected with a compressor side oil-gas heat exchanger (9), an air side outlet of the compressor side oil-gas heat exchanger (9) is connected with an underwater concrete gas storage chamber (10), an oil side inlet of the compressor side oil-gas heat exchanger (9) is connected with a cold oil tank (15), an oil side outlet of the compressor side oil-gas heat exchanger (9) is connected with a hot oil tank (14), an air side outlet of the underwater concrete gas storage chamber (10) is connected with an air turbine side oil-gas heat exchanger (11), an oil side inlet of the air turbine side oil-gas heat exchanger (11) is connected with the hot oil tank (14), an oil side outlet of the air turbine side oil-gas heat exchanger (11) is connected with the cold oil tank (15), and an outlet of the air turbine side oil-gas heat exchanger (11) is connected with the air turbine (12), the air turbine (12) drives an air turbine generator (13) to generate electricity.
2. The system of claim 1, wherein the turbine set comprises a high-pressure turbine cylinder (2), a steam outlet of the high-pressure turbine cylinder (2) is connected with a reheater inlet of the coal-fired boiler (1), a reheated steam outlet is divided into two paths, one path is connected with a steam inlet of a medium-pressure turbine cylinder (3), the other path is connected with a steam inlet of a back-pressure turbine (7), and a steam outlet of the medium-pressure turbine cylinder (3) is connected with a steam inlet of a low-pressure turbine cylinder (4).
3. The underwater compressed air energy storage and peak shaving system driven by the low back pressure steam turbine as claimed in claim 1, wherein the number of the compressor side oil gas heat exchangers (9) is the same as that of the air compressors (8).
4. The underwater compressed air energy storage and peak shaving system driven by the low back pressure steam turbine as claimed in claim 1, wherein the number of the turbine oil and gas heat exchangers (11) is the same as that of the air turbines (12).
5. The system of claim 1, wherein the reheater outlet of the coal-fired boiler (1) is connected to the system by a hot re-steam to back pressure turbine shut-off valve (6).
6. The system for peak load regulation of underwater compressed air driven by a small back pressure turbine as claimed in claim 1, characterized in that the steam source of the back pressure turbine (7) is from the reheat steam of the coal-fired boiler (1).
7. The underwater compressed air energy storage and peak shaving system driven by the low back pressure steam turbine as claimed in claim 1, wherein the air compressor (8) is one-stage or multi-stage, and the compressor side oil gas heat exchanger (9) and the air turbine side oil gas heat exchanger (11) are one-stage or multi-stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120307977.3U CN214303958U (en) | 2021-02-03 | 2021-02-03 | Underwater compressed air energy storage and peak regulation system driven by backpressure small steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120307977.3U CN214303958U (en) | 2021-02-03 | 2021-02-03 | Underwater compressed air energy storage and peak regulation system driven by backpressure small steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214303958U true CN214303958U (en) | 2021-09-28 |
Family
ID=77834149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120307977.3U Active CN214303958U (en) | 2021-02-03 | 2021-02-03 | Underwater compressed air energy storage and peak regulation system driven by backpressure small steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214303958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780363A (en) * | 2021-02-03 | 2021-05-11 | 西安热工研究院有限公司 | Underwater compressed air energy storage and peak regulation system and method driven by backpressure small steam turbine |
| CN115217560A (en) * | 2022-07-08 | 2022-10-21 | 西安热工研究院有限公司 | Heating network auxiliary peak regulation system and method |
-
2021
- 2021-02-03 CN CN202120307977.3U patent/CN214303958U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780363A (en) * | 2021-02-03 | 2021-05-11 | 西安热工研究院有限公司 | Underwater compressed air energy storage and peak regulation system and method driven by backpressure small steam turbine |
| CN115217560A (en) * | 2022-07-08 | 2022-10-21 | 西安热工研究院有限公司 | Heating network auxiliary peak regulation system and method |
| CN115217560B (en) * | 2022-07-08 | 2023-10-20 | 西安热工研究院有限公司 | Auxiliary peak shaving system and method for heat supply network |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110206599B (en) | Combined cooling, heating and power system | |
| CN111121389B (en) | A method for using a deep-coupled coal-fired unit liquefied air energy storage power generation system | |
| CN102839995B (en) | Isothermal-isobaric compressed air energy storage system | |
| CN112096470B (en) | Liquid compressed air energy storage peak regulation system and method coupled with heating system | |
| CN103233820B (en) | Caes and the integrated power generation system of combined cycle | |
| CN111121390B (en) | A method for using a liquefied air energy storage power generation system coupled with a steam-water system of a coal-fired generator set | |
| CN204610203U (en) | A kind of adiabatic compression air energy-storage and the integrated system of solar energy | |
| CN207064027U (en) | The air compressed energy-storage and generating integrated system of wind light mutual complementing | |
| CN202970911U (en) | Novel-process supercritical air energy storage system | |
| CN106907203A (en) | The air compressed energy-storage and generating integrated system of wind light mutual complementing | |
| CN109441573A (en) | The zero carbon emission natural gas cogeneration technique for peak regulation | |
| CN102518516B (en) | Compressed air energy storage-coal gasification power generation integrated system and integrated power generation method | |
| CN203374333U (en) | Power generation system capable of stabilizing electricity peak-valley fluctuation | |
| CN103225598A (en) | Method and system for accumulating energy by compressed air and heat accumulation medium simultaneously | |
| CN112780363A (en) | Underwater compressed air energy storage and peak regulation system and method driven by backpressure small steam turbine | |
| CN216381532U (en) | Compressed air energy storage system | |
| CN214303958U (en) | Underwater compressed air energy storage and peak regulation system driven by backpressure small steam turbine | |
| CN213807777U (en) | Coupling system of thermal power generation system and compressed air energy storage system | |
| CN211900716U (en) | A steam-driven air energy storage peak-shaving system without cooling source loss | |
| CN112065517A (en) | Back pressure steam turbine driven liquid compressed air energy storage peak shaving system | |
| CN106194299B (en) | A kind of carbon trapping and supercritical CO2The electricity generation system of Brayton cycle coupling | |
| CN212389392U (en) | A liquid compressed air energy storage peak regulation system driven by a back pressure steam turbine | |
| CN212406821U (en) | Steam-drive liquid compressed air energy storage peak shaving system based on low-pressure cylinder zero-output technology | |
| CN209875220U (en) | Peak shaving power generation system integrating carbon dioxide cycle and liquefied air energy storage | |
| CN203272071U (en) | System with compressed air and heat storage media storing energy simultaneously |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |