CN203655362U - Efficient energy storage and power generation system for compressed air - Google Patents
Efficient energy storage and power generation system for compressed air Download PDFInfo
- Publication number
- CN203655362U CN203655362U CN201320784087.7U CN201320784087U CN203655362U CN 203655362 U CN203655362 U CN 203655362U CN 201320784087 U CN201320784087 U CN 201320784087U CN 203655362 U CN203655362 U CN 203655362U
- Authority
- CN
- China
- Prior art keywords
- air
- pneumatic motor
- gas holder
- energy storage
- pressure
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model relates to an efficient energy storage and power generation system for compressed air. The efficient energy storage and power generation system comprises a plurality of air storage tanks which are not communicated with one another, pipelines, pressure control valves, a pressure control system, a pneumatic motor and a power generator. The pneumatic motor is provided with air inlets with the number the same as that of the air storage tanks, a rotating shaft of the pneumatic motor is provided with corresponding blades with the number the same as that of the air inlets, and each air inlet of the pneumatic motor is connected with an air outlet of one corresponding air storage tank through one pipeline. The pressure control valves are arranged between the air inlets of the pneumatic motor and the air outlets of the air storage tanks. The pneumatic motor is connected with the power generator. The pressure control system controls each pressure control valve and adjusts the pressure of the air outlet of each air storage tank. According to the efficient energy storage and power generation system for the compressed air, stable work of the power generator can be guaranteed, and the energy efficiency conversion efficiency of the energy storage way of the compressed air can be improved.
Description
[technical field]
The utility model relates to a kind of Efficient Compression air energy-storing and power-generating system.
[background technique]
Existing compressed air energy storage power generating system: by compressor air compressing in gas holder, pressed gas in the multiple gas holder that discharge a gas holder or be connected in parallel, by being connected to pipeline on the suction port of pneumatic motor, drive the work of pneumatic motor drawing generator, for stablizing of generator output power, meet rated pressure requirement by the air inlet of pressure regulator valve control pneumatic motor.When the pressure of gas holder is during higher than rated pressure, system is normally worked; During lower than rated pressure, just cannot normally work, at this moment the remaining pressed gas in gas holder just can only be used as stock and cannot use, and has wasted the power consumption of air compressor, also take the space of gas holder preciousness, caused compressed-air energy storage mode efficiency conversion efficiency low.
Patent No. 200780031109.X, in order to realize the stable of gas holder output pressure, technological scheme is proposed: two gas holder are set, on a gas holder, be provided with suction port and air outlet therein, between gas holder, connect with pipeline, holding water pump on connecting tube, fills a certain amount of water in advance in gas holder; When compressor inflation, pressure air to not having in the gas holder of gas port, when gas holder venting, in order to stablize air outlet pressure stability, is realized hydraulic pressure by the work of controlling water pump.This scheme complex structure, voltage stabilizing process water pump is wanted power consumption, and water has also taken valuable volume of gas storage tank, and compressed-air actuated efficiency conversion efficiency is low.
Compressed-air energy storage mode is having obvious advantage compared with other energy storage modes as a kind of energy energy storage mode aspect environmental protection, user cost, but compressed-air energy storage mode: pressure is higher, efficiency conversion efficiency is just lower, volume of gas storage tank is larger, remaining pressed gas is just more, and efficiency conversion efficiency is also lower.If can propose to guarantee the stable operation of generator, can improve again the technological scheme of the efficiency conversion efficiency of compressed-air energy storage mode, new energy are had to important impetus as wind-powered electricity generation, photovoltaic power generation development.
[summary of the invention]
The power generation system of a kind of Efficient Compression air of the utility model energy storage, provides the stable operation that can guarantee generator, can improve again the technological scheme of the efficiency conversion efficiency of compressed-air energy storage mode.
Described a kind of Efficient Compression air energy-storing and power-generating system, comprises multiple not connected gas holder, pipeline, pressure controlled valve, control pressurer system, pneumatic motor and generator; Described pneumatic motor is provided with the suction port the same with gas holder quantity, in pneumatic motor rotating shaft, be provided with the corresponding blade the same with suction port quantity, each suction port of pneumatic motor connects with a corresponding gas holder air outlet with pipeline, between pneumatic motor suction port and gas holder air outlet, be provided with pressure controlled valve, pneumatic motor is connected with generator; Described control pressurer system is controlled respectively each pressure controlled valve, regulates the air outlet pressure of controlling each gas holder.
A kind of Efficient Compression air energy-storing and power-generating system advantage of the present utility model is:
Because multiple suction ports of pneumatic motor pass through the corresponding connection of pipeline separately with multiple gas holder air outlet, control pressurer system can be controlled respectively each pressure controlled valve, regulates the air outlet pressure of controlling each gas holder.Like this, in the time of system works, only require multiple gas holder air outlet pressure make a concerted effort meet pneumatic motor rated speed and require just passablely, the pressure of each gas holder can difference, the pressurized air of each gas holder can use in theory almost approach zero remaining.Therefore, a kind of Efficient Compression air energy-storing and power-generating system of the present utility model, in guaranteeing that pneumatic motor drives generator stable operation, the pressurized air of each gas holder can use in theory almost approach zero remaining, greatly improve the efficiency conversion efficiency of compressed-air energy storage mode, new energy have been had to important impetus as wind-powered electricity generation Generate, Generation, Generator volt generates electricity to develop.
[accompanying drawing explanation]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
The flow chart of Fig. 1 a kind of Efficient Compression air energy-storing and power-generating system of the present utility model
The structural representation of Fig. 2 pneumatic motor of the present utility model
The flow chart of the compressed air energy storage power generating system of Fig. 3 a kind of embodiment's photovoltaic generation of the present utility model
The flow chart of the compressed air energy storage power generating system of Fig. 4 a kind of embodiment's wind energy power of the present utility model
The flow chart of the compressed air energy storage power generating system of Fig. 5 a kind of embodiment's thermal power generation of the present utility model
[embodiment]
Embodiment 1 of the present utility model:
As Fig. 1,2 and Fig. 3, a kind of compressed air energy storage power generating system of photo-voltaic power generation station, comprises photo-voltaic power generation station, air compressor, 3 gas holder, the pneumatic motor of 3 suction ports, generator and control pressurer system thereof; The air outlet of air compressor is connected with pipeline with the suction port of gas holder, each gas holder air outlet is mounted with pressure controlled valve, as Fig. 2, pneumatic motor is provided with 3 suction ports, 3 corresponding blades 22 are set in pneumatic motor rotating shaft 21, each suction port of pneumatic motor, with the corresponding air outlet that connects a gas holder of pipeline, is settled velocity transducer 23 in pneumatic motor rotating shaft 21, pneumatic motor is connected with generator by motor joining shaft 24; In the time having sunshine, the unnecessary electric drive air compressor pressurized air of photovoltaic plant stores in 3 gas holder, need to generate electricity time, control pressurer system is according to the rate signal of the velocity transducer feedback of settling in the rotating shaft of pneumatic motor, control respectively the air outlet pressure of 3 gas holder, meet the stable electric generation work of generator; Therefore, realized in guaranteeing the work of generator stable electric generation, as long as have a gas holder pressure higher than the requirement of pneumatic motor stable operation, the pressurized air of other two gas holder storages can use almost approach zero remaining.
Embodiment 2 of the present utility model:
As Fig. 1,2 and Fig. 4, a kind of compressed air energy storage power generating system of wind-power electricity generation, comprises wind power station, air compressor, 3 gas holder, the pneumatic motor of 3 suction ports, generator and control pressurer system thereof; The air outlet of air compressor is connected with pipeline with the suction port of gas holder, each gas holder air outlet is mounted with pressure controlled valve, pneumatic motor is provided with 3 suction ports, 3 corresponding blades 22 are set in pneumatic motor rotating shaft 21, each suction port of pneumatic motor connects the air outlet of a gas holder by pipeline correspondence, in pneumatic motor rotating shaft 21, settle velocity transducer 23, pneumatic motor is by motor joining shaft 24; In wind-power electricity generation, when the mechanical energy that produces is superfluous, this part mechanical energy drives air compressor pressurized air to store in 3 gas holder by mechanical device, need to generate electricity time, control pressurer system is according to the rate signal of settling velocity transducer feedback in the rotating shaft of pneumatic motor, control respectively the air outlet pressure of 3 gas holder, meet the stable operation of generator; Therefore, realized in guaranteeing generator stable operation, as long as have a gas holder pressure higher than the requirement of pneumatic motor stable operation, the pressurized air of other two gas holder storages can use almost approach zero remaining.
Embodiment 3 of the present utility model:
As Fig. 1,2 and Fig. 5, a kind of compressed air energy storage power generating system of heat power station, comprises heat power station, air compressor, 3 gas holder, the pneumatic motor of 3 suction ports, generator and control pressurer system thereof; The air outlet of air compressor is connected with pipeline with the suction port of gas holder, each gas holder air outlet is mounted with pressure controlled valve, pneumatic motor is provided with 3 suction ports, 3 corresponding blades 22 are set in pneumatic motor rotating shaft 21, each suction port of pneumatic motor connects the air outlet of a gas holder by pipeline correspondence, in pneumatic motor rotating shaft 21, settle velocity transducer 23, pneumatic motor is by motor joining shaft 24; In power station low power consumption period, the unnecessary electric drive air compressor pressurized air in power station stores in 3 gas holder, need to generate electricity time, control pressurer system is according to the rate signal of settling velocity transducer feedback in the rotating shaft of pneumatic motor, control respectively the air outlet pressure of 3 gas holder, meet the stable operation of generator; Therefore, realized in guaranteeing generator stable operation, as long as have a gas holder pressure higher than the requirement of pneumatic motor stable operation, the pressurized air of other two gas holder storages can use almost approach zero remaining.
Claims (1)
1. an Efficient Compression air energy-storing and power-generating system, is characterized in that: comprise multiple not connected gas holder, pipeline, pressure controlled valve, control pressurer system, pneumatic motor and generator; Described pneumatic motor is provided with the suction port the same with gas holder quantity, in pneumatic motor rotating shaft, be provided with the corresponding blade the same with suction port quantity, each suction port of pneumatic motor connects with a corresponding gas holder air outlet with pipeline, between pneumatic motor suction port and gas holder air outlet, be provided with pressure controlled valve, pneumatic motor is connected with generator; Described control pressurer system is controlled respectively each pressure controlled valve, regulates the air outlet pressure of controlling each gas holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784087.7U CN203655362U (en) | 2013-11-25 | 2013-11-25 | Efficient energy storage and power generation system for compressed air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784087.7U CN203655362U (en) | 2013-11-25 | 2013-11-25 | Efficient energy storage and power generation system for compressed air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203655362U true CN203655362U (en) | 2014-06-18 |
Family
ID=50921761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320784087.7U Withdrawn - After Issue CN203655362U (en) | 2013-11-25 | 2013-11-25 | Efficient energy storage and power generation system for compressed air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203655362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628932A (en) * | 2013-11-25 | 2014-03-12 | 赖勇清 | High-efficiency compressed air energy storage power generation system |
-
2013
- 2013-11-25 CN CN201320784087.7U patent/CN203655362U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628932A (en) * | 2013-11-25 | 2014-03-12 | 赖勇清 | High-efficiency compressed air energy storage power generation system |
| CN103628932B (en) * | 2013-11-25 | 2015-07-15 | 赖勇清 | High-efficiency compressed air energy storage power generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103628932B (en) | High-efficiency compressed air energy storage power generation system | |
| CN109826741B (en) | Variable-working-condition non-dam pumped storage system and method with abandoned tunnel or air-raid shelter as energy storage container | |
| CN101025143A (en) | Continous-stable power-supplying wind-driven generating system | |
| CN203175635U (en) | Air compression energy storage system | |
| CN104005802A (en) | Compressed air energy storage system | |
| CN102661228A (en) | Water/gas chamber energy storage system | |
| CN110578666A (en) | Hydraulic constant-pressure double-effect compressed air energy storage system | |
| CN110685890B (en) | Power generation system | |
| CN203584748U (en) | Compressed air energy storage device | |
| CN111396288B (en) | Power generation system based on constant pressure | |
| CN103573315A (en) | Compressed air and hydraulic combined micro-miniature compressed air energy storage system | |
| CN205333310U (en) | Model turbine testing arrangement based on compressed air constant pressure water supply | |
| CN103061956A (en) | Pneumatic hydraulic potential circulating power generation system | |
| CN101813068A (en) | Wind-energy air compression generating quintuplet set | |
| CN103644095A (en) | Compressed air energy storage method and device suitable for variable working condition operation | |
| CN204327407U (en) | A kind of wind force air compression device of multistage pressurization | |
| CN203655362U (en) | Efficient energy storage and power generation system for compressed air | |
| CN203847328U (en) | Wind power air energy accumulation variable-load sea water desalination system | |
| CN201486765U (en) | Wind power generating device | |
| CN201155432Y (en) | Domestic wind power energy storage power generation system device | |
| CN211975319U (en) | Power generation system | |
| CN102635510B (en) | Device and control method for preparing wind energy, ocean energy and solar energy | |
| CN110645136B (en) | Power generation system | |
| CN200949502Y (en) | Water pressurized energy accumulating type wind power field | |
| CN202645870U (en) | Compressed air energy storage type wind generating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |