CN202266377U - Wind-power-to-air-pressure energy storage generating system - Google Patents
Wind-power-to-air-pressure energy storage generating system Download PDFInfo
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- CN202266377U CN202266377U CN2011204044693U CN201120404469U CN202266377U CN 202266377 U CN202266377 U CN 202266377U CN 2011204044693 U CN2011204044693 U CN 2011204044693U CN 201120404469 U CN201120404469 U CN 201120404469U CN 202266377 U CN202266377 U CN 202266377U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to the field of wind power generation, in particular to a wind-power-to-air-pressure energy storage generating system. The wind-power-to-air-pressure energy storage generating system comprises a wind-power-to-air-pressure conversion device, an air storage device and an air-pressure-to-electric-energy conversion device which are connected with one another sequentially, wherein the air storage device comprises an energy storage electrically controlled valve, a detection device, a high pressure air storage tank and a low pressure air storage tank; a pressure detection end of the detection device is arranged at the front end of the energy storage electrically controlled valve; and the energy storage electrically controlled valve is arranged at the air inlet ends of the high pressure air storage tank and the low pressure air storage tank. According to the system, low pressure compressed air produced by wind at low speed is put into the low pressure air storage tank, and high pressure compressed air produced by wind at high speed and with high density is put into the high pressure air storage tank, so that wind power generation can be used effectively; furthermore, fan blades can be rotated as long as wind exists, and stored energy can be generated only if the fan blades are rotated; after the stored energy is accumulated, a generator with the corresponding power is controlled to output electric energy with stable frequency and stable voltage; therefore, aims of saving energy and protecting environment are fulfilled.
Description
Technical field
The utility model relates to wind power generation field, relates in particular to a kind of wind energy air pressure energy-storing and power-generating system.
Background technique
Now, wind energy is by people's understanding and utilization.Because wind-power electricity generation has plurality of advantages, so each each area of country is particularly regional on coastal area and grassland all carrying out the popularization of wind-power electricity generation widely.Existing wind energy electric energy switch technology is that fan blade directly drives small generators generation electric energy; The frequency of the electric energy that this method produces when the fan blade rotational velocity does not reach rated speed and voltage are unstable; This moment need be with the rectification energy storage of charging, and has on the low sidely all filled not but voltage is higher.Therefore the time marquis low at wind speed, that wind-force is little, the Wind Power Utilization benefit is low.And spread of voltage is harmful to consumer.
Summary of the invention
The utility model provides a kind of wind energy air pressure energy-storing and power-generating system, and the low pressure pressurized gas that the wind of its low speed produces is put into low pressure gasholder, puts into high pressure tank to the high pressure compressed gas that high-speed highdensity wind produces, thereby effectively utilizes wind energy power.
A kind of wind energy air pressure energy-storing and power-generating system; Comprise wind energy air pressure conversion equipment, the gentle piezoelectricity ability of caisson conversion equipment; Wind energy air pressure conversion equipment, the gentle piezoelectricity of caisson can be linked in sequence by conversion equipment; Caisson comprises energy storage electric control valve, detection device, high pressure tank and low pressure gasholder, and the Pressure testing end of detection device is arranged on the front end of energy storage electric control valve, and the energy storage electric control valve is arranged on the inlet end of high pressure tank and low pressure gasholder.
Wherein, The energy storage electric control valve is connected through pipeline with high pressure tank; The energy storage electric control valve is electrically connected through pipeline with low pressure gasholder, and detection device is connected with high pressure tank through pressure transducer, and detection device is electrically connected with low pressure gasholder through pressure transducer.
Wherein, the output terminal of high pressure tank and low pressure gasholder is connected with through pipeline and releases the ability electric control valve.
Wherein, the air pressure device for converting electric energy comprises flywheel and generator, and an end of flywheel is connected with generator, and the electric energy output end of generator connects static diverter switch.
Wherein, the other end of flywheel can electric control valve be connected through pipeline with releasing.
Wherein, detection device is electrically connected with static diverter switch.
Wherein, Wind energy air pressure conversion equipment comprises wind wheel, wind speed detector, linear electric machine, speed governing sliding gear, speed change adjusting strip, driving gear and spiral air compressor; Wind wheel comprises fan blade and fan blade rotating shaft, and the upper end of fan blade rotating shaft is connected with fan blade, and the lower end of fan blade rotating shaft is connected with an end of driving gear; The other end of driving gear is connected with spiral air compressor; The upper end of spiral air compressor connects wind speed detector, linear electric machine respectively, and the wind speed detector is electrically connected with the wind speed test end of detection device, and linear electric machine is electrically connected with the motor driving end of detection device; The upper end of the screw rod of spiral air compressor connects speed governing sliding gear and speed change adjusting strip from top to bottom respectively, and the other end of speed change adjusting strip is electrically connected with linear electric machine.
Wherein, the output terminal of spiral air compressor is connected with the energy storage electric control valve through pipeline.
Wherein, wind energy air pressure energy-storing and power-generating system comprises a wind energy air pressure conversion equipment, a high pressure tank and a low pressure gasholder.
Wherein, wind energy air pressure energy-storing and power-generating system comprises four wind energy air pressure conversion equipments, a high pressure tank and two low pressure gasholders.
The beneficial effect of the utility model: it comprises wind energy air pressure conversion equipment, the gentle piezoelectricity ability of caisson conversion equipment; Wind energy air pressure conversion equipment, the gentle piezoelectricity of caisson can be linked in sequence by conversion equipment; Caisson comprises energy storage electric control valve, detection device, high pressure tank and low pressure gasholder; The Pressure testing end of detection device is arranged on the front end of energy storage electric control valve, and the energy storage electric control valve is arranged on the inlet end of high pressure tank and low pressure gasholder.This system puts into low pressure gasholder to the low pressure pressurized gas that the wind of low speed produces, and puts into high pressure tank to the high pressure compressed gas that high-speed highdensity wind produces, thereby effectively utilizes wind energy power; As long as there is the wind speed fan blade just can turn round, as long as the fan blade running just can produce energy storage, after the accumulation energy storage, the generator output frequency and the stable electric energy of voltage of control corresponding power; When detecting power consumption big the time or energy storage capacity big the time, user power utilization automatically switches to wind energy power by mains-supplied, thereby reaches the purpose of energy-saving and environmental protection.
Description of drawings
Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the local enlarged diagram of " A " shown in Figure 1 position.
In Fig. 1 Fig. 2, include:
1-wind wheel, 110-fan blade, the rotating shaft of 111-fan blade, 2-wind speed detector, 3-linear electric machine, 4-speed governing sliding gear, 5-speed change adjusting strip, 6-driving gear, the spiral air compressor of 7-, 71-screw rod, 8-energy storage electric control valve, 9-detection device, 10-high pressure tank, 11-low pressure gasholder, 12-release ability electric control valve, 13-pressure transducer, 14-flywheel, 15-generator, the static diverter switch of 16-.
Embodiment
See Fig. 1 Fig. 2, come the utility model is further explained below in conjunction with embodiment.
A kind of wind energy air pressure energy-storing and power-generating system; Comprise wind energy air pressure conversion equipment, the gentle piezoelectricity ability of caisson conversion equipment; Wind energy air pressure conversion equipment, the gentle piezoelectricity of caisson can be linked in sequence by conversion equipment; Caisson comprises energy storage electric control valve 8, detection device 9, high pressure tank 10 and low pressure gasholder 11, and the Pressure testing end of detection device 9 is arranged on the front end of energy storage electric control valve 8, and energy storage electric control valve 8 is arranged on the inlet end of high pressure tank 10 and low pressure gasholder 11.This system puts into low pressure gasholder 11 to the low pressure pressurized gas that the wind of low speed produces, and puts into high pressure tank 10 to the high pressure compressed gas that high-speed highdensity wind produces, thereby effectively utilizes wind energy power.
Energy storage electric control valve 8 and high pressure tank 10 are connected through pipeline; Energy storage electric control valve 8 and low pressure gasholder 11 are connected through pipeline; Detection device 9 is electrically connected with high pressure tank 10 through pressure transducer 13, and detection device 9 is electrically connected with low pressure gasholder 11 through pressure transducer 13.Pressurized air is after 7 outputs of air screw compressor; Detect the compressed air pressure size through detection device 9; When compressed air pressure reached some high pressure setting values, the energy storage electric control valve 8 of high pressure tank 10 was opened, and pressurized air gets into high pressure tank 10 through pipeline; If when compressed air pressure reached some low pressure setting values, the energy storage electric control valve 8 of low pressure gasholder 11 was opened, pressurized air gets into low pressure gasholder 11 through pipeline.
The output terminal of high pressure tank 10 and low pressure gasholder 11 is connected with through pipeline and releases ability electric control valve 12.Release and can electric control valve 12 when delivery pressure not, close.Detection device 9 detects the storage condition of high pressure tank 10 and low pressure gasholder 11 through pressure transducer 13; When the pressure of the pressure of high pressure tank 10 or low pressure gasholder 11 reaches the parameter that the user is provided with; Release and to open by electric control valve 12; Civil power automatically switches to wind energy power, thereby reaches the purpose of energy-saving and environmental protection.
The air pressure device for converting electric energy comprises flywheel 14 and generator 15, and an end of flywheel 14 is connected with generator 15, and the electric energy output end of generator 15 connects static diverter switch 16.The other end of flywheel 14 can electric control valve 12 be connected through pipeline with releasing.When releasing when can electric control valve 12 opening, flywheel 14 starts, and gas can be converted into mechanical energy, and generator 15 starts, and mechanical energy is converted into electric energy.Detection device 9 detects the user power utilization situation, gets into the peak period when detecting the electricity consumption situation, feeds back signal to static diverter switch 16.Stable power status according to generator 15 produces is preferentially selected, and execution and exposure of the corpse in the marketplace electricity and electric energy that output generator 15 produces are supplied with clients and used, thereby has reached the purpose of energy-conserving and environment-protective.
Detection device 9 is electrically connected with static diverter switch 16.Detection device 9 utilizes electric energy to come work.Detection device 9 is multiduty devices.The first, detection device 9 is used to detect wind speed, and when wind speed was less or unstable, detection device 9 fed back signal to linear electric machine 3, starts linear electric machine 3, and it is even to drive spiral air compressor 7 work and speed; The second, detection device 9 is used to detect compressed-air actuated pressure; The 3rd, detection device 9 detects the storage condition of high pressure tanks 10 and low pressure gasholder 11 through pressure transducer 13, and when the gas flow of gas holder was big, civil power automatically switched to wind energy power, thereby reaches the purpose of energy-saving and environmental protection; The 4th, detection device 9 detects the user power utilization situation, gets into the peak period when detecting the electricity consumption situation, and civil power automatically switches to wind energy power, thereby reaches the purpose of energy-saving and environmental protection.
Wind energy air pressure conversion equipment comprises wind wheel 1, wind speed detector 2, linear electric machine 3, speed governing sliding gear 4, speed change adjusting strip 5, driving gear 6 and spiral air compressor 7; Wind wheel 1 comprises fan blade 110 and fan blade rotating shaft 111; The upper end of fan blade rotating shaft 111 is connected with fan blade 110; The lower end of fan blade rotating shaft 111 is connected with an end of driving gear 6, and the other end of driving gear 6 is connected with spiral air compressor 7, and the upper end of spiral air compressor 7 connects wind speed detector 2, linear electric machine 3 respectively; Wind speed detector 2 is electrically connected with the wind speed test end of detection device 9; Linear electric machine 3 is electrically connected with the motor driving end of detection device 9, and the upper end of the screw rod 71 of spiral air compressor 7 connects speed governing sliding gear 4 and speed change adjusting strip 5 from top to bottom respectively, and the other end of speed change adjusting strip 5 is electrically connected with linear electric machine 3.
Fan blade rotating shaft 111 fixed support fan blades 110, fan blade 110 utilize the wind of friction speed, different direction to make self to rotate according to wind direction.When wind speed detector 2 detects the less or wind speed of wind speed when unstable; Wind speed detector 2 feeds back signal to detection device 9, and detection device 9 feeds back signal to linear electric machine 3, starts linear electric machine 3; It is even to drive spiral air compressor 7 work and speed, is mechanical energy with wind energy transformation; When wind speed detector 2 detects the big and wind speed of wind speed and stablize, directly drive spiral air compressor 7 rotations through driving gear 6, be mechanical energy with wind energy transformation.As long as there is wind speed fan blade 110 just can turn round like this, as long as fan blade 110 runnings just can produce energy storage, after the accumulation energy storage, generator 15 output frequencies and the stable electric energy of voltage of control corresponding power; When detection device 9 detects power consumptions big the time or energy storage capacity big the time, user power utilization automatically switches to wind energy power by mains-supplied, thereby reaches the purpose of energy-saving and environmental protection.
The output terminal of spiral air compressor 7 is connected with energy storage electric control valve 8 through pipeline.
Wind energy air pressure energy-storing and power-generating system comprises a wind energy air pressure conversion equipment, a high pressure tank 10 and a low pressure gasholder 11.This system architecture is simple, uses reliably, installs simple and conveniently, and easy care is a kind of desirable energy storage environmental protection and energy saving method, is a kind of effective environmental protection and energy saving method.This system can be widely used in enterprises and institutions, villa, roof platform, island, rural area and remote districts, is applicable to that also coastal wind-force reaches frequent area greatly.The equal may command of the frequency of generator 15 and voltage, realization is synchronous with civil power easily, and simultaneously, this type of is prone to produce the material that pollutes to have lacked battery, and the while has directly been improved utilization ratio of wind energy owing to lacked this link of dc inversion.So this environmental protection and energy saving method can realize the environmental protection and energy saving on the real significance.
Present embodiment and embodiment's 1 difference is that wind energy air pressure energy-storing and power-generating system comprises four said wind energy air pressure conversion equipments, a said high pressure tank 10 and two said low pressure gasholders 11.Wind energy air pressure conversion equipment is more, and gas holder more for a long time, and is optional with the bigger generator of power, can the long time powering load or the power supply of being incorporated into the power networks.The energy storage of gas holder capacity more more convenient than the ability of battery and gas holder more is prone to expand saving electric energy that can be a large amount of, more environmental protection.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on embodiment and application area, all can change, this description should not be construed as the restriction to the utility model.
Claims (10)
1. wind energy air pressure energy-storing and power-generating system; Comprise wind energy air pressure conversion equipment, the gentle piezoelectricity ability of caisson conversion equipment; Said wind energy air pressure conversion equipment, said caisson and said air pressure device for converting electric energy are linked in sequence; It is characterized in that: said caisson comprises energy storage electric control valve (8), detection device (9), high pressure tank (10) and low pressure gasholder (11); The Pressure testing end of said detection device (9) is arranged on the front end of said energy storage electric control valve (8), and said energy storage electric control valve (8) is arranged on the inlet end of said high pressure tank (10) and said low pressure gasholder (11).
2. a kind of wind energy air pressure energy-storing and power-generating system according to claim 1; It is characterized in that: said energy storage electric control valve (8) is connected through pipeline with said high pressure tank (10); Said energy storage electric control valve (8) is connected through pipeline with said low pressure gasholder (11); Said detection device (9) is electrically connected with said high pressure tank (10) through pressure transducer (13), and said detection device (9) is electrically connected with said low pressure gasholder (11) through pressure transducer (13).
3. a kind of wind energy air pressure energy-storing and power-generating system according to claim 2 is characterized in that: the output terminal of said high pressure tank (10) and said low pressure gasholder (11) is connected with through pipeline and releases ability electric control valve (12).
4. a kind of wind energy air pressure energy-storing and power-generating system according to claim 3; It is characterized in that: said air pressure device for converting electric energy comprises flywheel (14) and generator (15); One end of said flywheel (14) is connected with said generator (15), and the electric energy output end of said generator (15) connects static diverter switch (16).
5. a kind of wind energy air pressure energy-storing and power-generating system according to claim 4 is characterized in that: the other end of said flywheel (14) can be connected through pipeline by electric control valve (12) with said releasing.
6. a kind of wind energy air pressure energy-storing and power-generating system according to claim 4 is characterized in that: said detection device (9) is electrically connected with said static diverter switch (16).
7. a kind of wind energy air pressure energy-storing and power-generating system according to claim 1; It is characterized in that: said wind energy air pressure conversion equipment comprises wind wheel (1), wind speed detector (2), linear electric machine (3), speed governing sliding gear (4), speed change adjusting strip (5), driving gear (6) and spiral air compressor (7); Said wind wheel (1) comprises fan blade (110) and fan blade rotating shaft (111); The upper end of said fan blade rotating shaft (111) is connected with said fan blade (110); The lower end of said fan blade rotating shaft (111) is connected with an end of said driving gear (6); The other end of said driving gear (6) is connected with said spiral air compressor (7); The upper end of said spiral air compressor (7) connects said wind speed detector (2), said linear electric machine (3) respectively; Said wind speed detector (2) is electrically connected with the wind speed test end of said detection device (9); Said linear electric machine (3) is electrically connected with the motor driving end of said detection device (9), and the upper end of the screw rod (71) of said spiral air compressor (7) connects said speed governing sliding gear (4) and said speed change adjusting strip (5) from top to bottom respectively, and the other end of said speed change adjusting strip (5) is electrically connected with said linear electric machine (3).
8. a kind of wind energy air pressure energy-storing and power-generating system according to claim 7 is characterized in that: the output terminal of said spiral air compressor (7) is connected with said energy storage electric control valve (8) through pipeline.
9. according to any described a kind of wind energy air pressure energy-storing and power-generating system of claim 1 to 8, it is characterized in that: said wind energy air pressure energy-storing and power-generating system comprises said wind energy air pressure conversion equipment, a said high pressure tank (10) and a said low pressure gasholder (11).
10. according to any described a kind of wind energy air pressure energy-storing and power-generating system of claim 1 to 8, it is characterized in that: said wind energy air pressure energy-storing and power-generating system comprises four said wind energy air pressure conversion equipments, a said high pressure tank (10) and two said low pressure gasholders (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204044693U CN202266377U (en) | 2011-10-21 | 2011-10-21 | Wind-power-to-air-pressure energy storage generating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204044693U CN202266377U (en) | 2011-10-21 | 2011-10-21 | Wind-power-to-air-pressure energy storage generating system |
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| CN202266377U true CN202266377U (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204044693U Expired - Fee Related CN202266377U (en) | 2011-10-21 | 2011-10-21 | Wind-power-to-air-pressure energy storage generating system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644095A (en) * | 2013-12-03 | 2014-03-19 | 中国科学院工程热物理研究所 | Compressed air energy storage method and device suitable for variable working condition operation |
| CN105041574A (en) * | 2015-06-08 | 2015-11-11 | 赵世光 | Steam pressure engine matched with wind energy conversion system |
| CN108894929A (en) * | 2018-09-03 | 2018-11-27 | 贵州电网有限责任公司 | Low wind speed stage blower and compressed-air energy storage hybrid power system and control method |
-
2011
- 2011-10-21 CN CN2011204044693U patent/CN202266377U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644095A (en) * | 2013-12-03 | 2014-03-19 | 中国科学院工程热物理研究所 | Compressed air energy storage method and device suitable for variable working condition operation |
| CN103644095B (en) * | 2013-12-03 | 2016-05-18 | 中国科学院工程热物理研究所 | A kind of method of compressed-air energy storage of applicable variable parameter operation and device |
| CN105041574A (en) * | 2015-06-08 | 2015-11-11 | 赵世光 | Steam pressure engine matched with wind energy conversion system |
| CN105041574B (en) * | 2015-06-08 | 2017-12-22 | 赵世光 | A kind of vapour pressure engine for being equipped with wind-energy changing system |
| CN108894929A (en) * | 2018-09-03 | 2018-11-27 | 贵州电网有限责任公司 | Low wind speed stage blower and compressed-air energy storage hybrid power system and control method |
| CN108894929B (en) * | 2018-09-03 | 2024-04-05 | 贵州电网有限责任公司 | Low wind speed stage fan and compressed air energy storage hybrid power generation system and control method |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20191021 |