CN103925164A - Wind power generating device and method - Google Patents
Wind power generating device and method Download PDFInfo
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- CN103925164A CN103925164A CN201410128583.6A CN201410128583A CN103925164A CN 103925164 A CN103925164 A CN 103925164A CN 201410128583 A CN201410128583 A CN 201410128583A CN 103925164 A CN103925164 A CN 103925164A
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- compressor
- air
- generating unit
- air compressor
- wind generating
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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 invention discloses a wind power generating device and method. The wind power generating device comprises wind blades, a gearbox, an air compressor, a compressed air storage tank and a generator unit. The wind blades are connected to the gearbox through a connecting shaft, the gearbox drives the air compressor to compress the air, the air compressor comprises an air outlet connected to the compressed air storage tank, and the compressed air supplied by the compressed air storage tank is used for power generation through the generator unit. By the aid of the wind power generating device and method, continuous power generation can be implemented, the voltage is stable, and cost is low.
Description
Technical field
The present invention relates to wind generating technology, be specifically related to a kind of wind generating unit and method.
Background technique
Electricity is that each field of industrial or agricultural every profession and trade and people's lives must the obligato consumption energy, and along with industrial or agricultural and social development, it is increasing that civilian electrical equipment increases the demand making electric, particularly outstanding during to summer.In prior art, electric energy is mainly by modes such as hydroelectric power, thermal power generation, nuclear power, solar electrical energy generations, and water power, the required natural resources of thermoelectricity are non-renewable resource, and energy consumption is high; Nuclear power exists the natural disaster that can not take precautions against as earthquake, once the disaster that the generation earthquake nuclear leakage of nuclear power station region brings to the people is unimaginable, and nuclear power requires comparatively strict to building region; And in solar energy generation technology, required luminous energy is at the inadequate cloudy weather of sunlight or rainy weather, transformation efficiency significantly reduces, and can not meet the requirement of continuous power supply, and solar electrical energy generation builds the problems such as required area is large,
Wind energy is tellurian a kind of natural energy, and than also large 10 times more than of the water energy total amounts that can develop on the earth, the wind-resources of China is very abundant, is the emphasis that the renewable sources of energy develop, and wind-power electricity generation also becomes the applicable key areas of wind.Yet, in prior art, be that wind power direct is tapped into row generating, utilize wind-force to drive air vane rotation, then by booster engine, the speed of rotation is promoted, impel generator generating.In this technology, wind-power electricity generation along with wind energy time littlely when large low being difficult to control when high while causing the current/voltage that wind-force sends, the related investment that secondly existing wind-power electricity generation is controlled current/voltage is too large, and the current/voltage that also affects whole electrical network after grid-connected is unstable, can not bring into play the effect of wind energy, wind-power electricity generation speculative investment is simultaneously also large, and the electric cost sending is high, and maintenance and repair cost is high.
Summary of the invention
The object of the invention is to overcome above shortcoming, provide a kind of can uninterruptable power generation, and voltage stabilization, wind generating unit and method that cost is low.
Technological scheme of the present invention is:
A kind of wind generating unit, described wind generating unit comprises fan blade, gearbox, air compressor, compressed air reservoir, generator set, described fan blade is connected by coupling shaft with described gearbox, described gearbox drives described air compressor acting to carry out air compressing, described air compressor comprises air outlet, described air outlet is connected with described compressed air reservoir, and the pressurized air that described compressed air reservoir provides generates electricity for described generator set.
Further, described gearbox comprises output shaft of gear-box, and described output shaft of gear-box connects the first belt pulley, and described air compressor comprises compressor shaft, described compressor shaft connects the second belt pulley, between described the first belt pulley and described the second belt pulley, by belt, is connected.
Further, in described gearbox, be provided with driving gear, drive rotor gear, rotor and compressor gear, described driving gear drives described drive rotor gear to rotate, described drive rotor gear is connected with described rotor coaxial, described rotor drives described compressor gear to rotate, described air compressor comprises compressor shaft, and described compressor gear is connected with described compressor shaft.
Further, described air compressor comprises suction port, and described suction port is provided with air and leaks heart device.
Further, described air compressor is piston type air compressor or screw-rod air compressor.
Further, the compression cylinder of described air compressor is at least one.
Further, described compressed air reservoir is connected by pneumatic tube with described generator set, and described wind generating unit is at least two groups, after the pneumatic tube of described every group of wind generating unit is connected in series, is connected with described generator set.
Further, the blade of described fan blade is three.
Further, described compressed air reservoir bottom is provided with sewage draining exit, and described sewage draining exit connects blowdown valve.
A method for wind-power electricity generation, comprises the following steps:
A, the moving fan blade of wind moment rotate, and fan blade drives gearbox work;
B, the work of gearbox band engine-driven air compressor, air compressor acting obtains pressurized air;
C, air compressor in compressed air reservoir, and continue to offer generator set by compressed air reservoir by the compressed air delivery producing, for generating.
Wind generating unit provided by the invention and method, tool has the following advantages:
1, wind generating unit provided by the invention and method, can realize continuously, stably generate electricity.Wind generating unit provided by the invention, comprise fan blade, gearbox, air compressor, compressed air reservoir, generator set, described fan blade is connected by coupling shaft with described gearbox, described gearbox drives described air compressor acting to carry out air compressing, described air compressor comprises air outlet, described air outlet is connected with described compressed air reservoir, and the pressurized air that described compressed air reservoir provides generates electricity for described generator set.This technology is by wind-force, fan blade to be rotated, thereby band engine-driven air compressor does work, make air compressor produce continuously pressurized air, and the pressurized air producing is continuously used for to generating, because of the sustainable generation of the required energy of generating electricity, be applied in generation technology, can produce continuous, stable current/voltage.
2, wind generating unit provided by the invention and method, generating electricity, required energy consumption is low, cost is low.Wind generating unit provided by the invention and method, be to generate electricity by pressurized air, and compressed-air actuated generation is undertaken by wind-force band engine-driven air compressor, do not need additionally to increase other power, and required energy consumption is low, therefore, can greatly reduce the cost of wind-power electricity generation.
3, wind generating unit provided by the invention and method, the efficiency that wind energy occurs is high.Wind generating unit provided by the invention and method, by belt transmission, improved the gas making efficiency of air compressor between gearbox and air compressor greatly, and belt transmission exceeds 13% left and right than gear-driven gas making efficiency.And belt transmission structure is simple, easy to maintenance, cost is low, long service life.
4, wind generating unit provided by the invention and method, the pressurized air of many air compressor generations can be realized grid-connected, and many air compressors generation pressurized air are delivered to a high-rating generator simultaneously, generating efficiency is high, and is beneficial to the maintenance of generator set device.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of wind generating unit the first mode of execution of the present invention;
Fig. 2 is the structural representation of wind generating unit the second mode of execution of the present invention;
Reference character: 1-fan blade, 2-gearbox, 3-air compressor, 4-coupling shaft, 5-air outlet, 6-compressed air reservoir, 7-output shaft of gear-box, 8-the first belt pulley, 9-compressor shaft, 10-the second belt pulley, 11-belt, 12-driving gear, 13-drive rotor gear, 14-rotor, 15-compressor gear, 16-leaks heart device, 17-pneumatic tube, 18-blowdown valve.
Embodiment
Below the technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment who obtains under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment
In conjunction with Fig. 1, Fig. 2, a kind of wind generating unit, comprise fan blade 1, gearbox 2, air compressor 3, compressed air reservoir 6, generator set, fan blade 1 is connected by coupling shaft 4 with gearbox 2, gearbox 2 drives air compressor 3 actings to carry out air compressing, air compressor 3 comprises air outlet 5, and air outlet 5 is connected with compressed air reservoir 6, and the pressurized air that compressed air reservoir 6 provides generates electricity for generator set.In accompanying drawing, do not express the structure of generator set, generator set comprises steam turbine, and in work, the compressed air delivery in compressed air reservoir is to steam turbine.
Wind generating unit provided by the invention, by wind-force, fan blade is rotated, thereby band engine-driven air compressor does work, make air compressor produce continuously pressurized air, and the pressurized air producing is continuously used for to generating, because of the sustainable generation of the required energy of generating electricity, be applied in generation technology, can produce continuous, stable current/voltage.
Wind generating unit provided by the invention and method, be to generate electricity by pressurized air, and compressed-air actuated generation is undertaken by wind-force band engine-driven air compressor, do not need additionally to increase other power, and required energy consumption is low, therefore, can greatly reduce the cost of wind-power electricity generation.
As shown in Figure 1, in the present invention, gearbox 2 comprises output shaft of gear-box 7, output shaft of gear-box 7 connects the first belt pulley 8, air compressor 3 comprises compressor shaft 9, and compressor shaft 9 connects between the second belt pulley 10, the first belt pulleys 8 and the second belt pulley 10 and is connected by belt 11.Between gearbox 2 and air compressor 3, by belt transmission, greatly improved the gas making efficiency of air compressor, belt transmission exceeds 13% left and right than gear-driven gas making efficiency.And belt transmission structure is simple, easy to maintenance, cost is low, long service life.In this structure, air compressor and gearbox are arranged on compressed air reservoir top, can save installing space.
As shown in Figure 2, in the present invention, in gearbox 2, be provided with driving gear 12, drive rotor gear 13, rotor 14 and compressor gear 15, driving gear 12 drives drive rotor gear 13 to rotate, drive rotor gear 13 is coaxially connected with rotor 14, rotor 14 drives compressor gear 15 to rotate, and air compressor 3 comprises compressor shaft 9, and compressor gear 15 is connected with compressor shaft 9.This transmission efficiency is lower than above-mentioned bel-drivenn transmission efficiency.In Fig. 2, do not provide the structural representation of compressed air reservoir, generator set etc., only expressed the drive mechanism of gearbox and air compressor, all the other structures are similar to accompanying drawing 1.
In the present invention, air compressor 3 comprises suction port, and suction port is provided with air and leaks heart device 16, by leaking 16 pairs of air purification filters of heart device.
In the present invention, air compressor 3 is piston type air compressor or screw-rod air compressor, and the compression cylinder of air compressor is at least one, can be for two or more, when number of cylinders is while being a plurality of, can increase the gas making efficiency of air compressor.
In the present invention, compressed air reservoir 6 is connected by pneumatic tube 17 with generator set, wind generating unit is at least two groups, after being connected in series, the pneumatic tube 17 of every group of wind generating unit is connected with generator set, the pressurized air of many air compressor generations can be realized grid-connected, and many air compressors generation pressurized air are delivered to a high-rating generator simultaneously, generating efficiency is high, and is beneficial to the maintenance of generator set device.In real work, pneumatic tube is directly connected with the steam turbine of generator set.Wherein, a gas valve is set separately on the pneumatic tube of each compressed air reservoir, facilitates the control of air supply; Meanwhile, on the house steward after each delivery pipe series connection, a main valve is set.In Fig. 1, being expressed as two groups of wind generating units is connected in series.
In the present invention, the blade of fan blade 1 is three, and fan blade rotating speed is fast, can increase the rotational velocity of coupling shaft 4, thereby improves the working efficiency of air compressor.
In the present invention, compressed air reservoir 6 bottoms are provided with sewage draining exit, and sewage draining exit connects blowdown valve 18, and air compressor, after operation a period of time, carries out blowdown processing.
The method of the wind-power electricity generation corresponding with above-mentioned wind generating unit, comprises the following steps:
A, the moving fan blade of wind moment rotate, and fan blade drives gearbox work;
B, the work of gearbox band engine-driven air compressor, air compressor acting obtains pressurized air;
C, air compressor in compressed air reservoir, and continue to offer generator set by compressed air reservoir by the compressed air delivery producing, for generating.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing, be equal to replacement etc., within all should being included in protection scope of the present invention in protection scope of the present invention.
Claims (10)
1. a wind generating unit, it is characterized in that, described wind generating unit comprises fan blade, gearbox, air compressor, compressed air reservoir, generator set, described fan blade is connected by coupling shaft with described gearbox, described gearbox drives described air compressor acting to carry out air compressing, described air compressor comprises air outlet, and described air outlet is connected with described compressed air reservoir, and the pressurized air that described compressed air reservoir provides generates electricity for described generator set.
2. wind generating unit according to claim 1, it is characterized in that, described gearbox comprises output shaft of gear-box, described output shaft of gear-box connects the first belt pulley, described air compressor comprises compressor shaft, described compressor shaft connects the second belt pulley, between described the first belt pulley and described the second belt pulley, by belt, is connected.
3. wind generating unit according to claim 1, it is characterized in that, in described gearbox, be provided with driving gear, drive rotor gear, rotor and compressor gear, described driving gear drives described drive rotor gear to rotate, described drive rotor gear is connected with described rotor coaxial, described rotor drives described compressor gear to rotate, and described air compressor comprises compressor shaft, and described compressor gear is connected with described compressor shaft.
4. wind generating unit according to claim 1, is characterized in that, described air compressor comprises suction port, and described suction port is provided with air and leaks heart device.
5. wind generating unit according to claim 1, is characterized in that, described air compressor is piston type air compressor or screw-rod air compressor.
6. wind generating unit according to claim 5, is characterized in that, the compression cylinder of described air compressor is at least one.
7. wind generating unit according to claim 1, it is characterized in that, described compressed air reservoir is connected by pneumatic tube with described generator set, and described wind generating unit is at least two groups, after the pneumatic tube of described every group of wind generating unit is connected in series, is connected with described generator set.
8. according to the wind generating unit described in any one in claim 1 to 7, it is characterized in that, the blade of described fan blade is three.
9. according to the wind generating unit described in any one in claim 1 to 7, it is characterized in that, described compressed air reservoir bottom is provided with sewage draining exit, and described sewage draining exit connects blowdown valve.
10. a method for wind-power electricity generation, is characterized in that, the method for described wind-power electricity generation comprises the following steps:
A, the moving fan blade of wind moment rotate, and fan blade drives gearbox work;
B, the work of gearbox band engine-driven air compressor, air compressor acting obtains pressurized air;
C, air compressor in compressed air reservoir, and continue to offer generator set by compressed air reservoir by the compressed air delivery producing, for generating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410128583.6A CN103925164A (en) | 2014-04-01 | 2014-04-01 | Wind power generating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410128583.6A CN103925164A (en) | 2014-04-01 | 2014-04-01 | Wind power generating device and method |
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| Publication Number | Publication Date |
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| CN103925164A true CN103925164A (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410128583.6A Pending CN103925164A (en) | 2014-04-01 | 2014-04-01 | Wind power generating device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2614451C1 (en) * | 2015-12-24 | 2017-03-28 | федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (государственный университет)" | Independent power source based on wind power installation |
| CN110821780A (en) * | 2019-11-09 | 2020-02-21 | 深圳供电局有限公司 | Compressed air energy storage method and wind power air compressor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1171490A (en) * | 1997-04-18 | 1998-01-28 | 谭健 | Wind-driven energy-accumulating electric generator |
| CN101025143A (en) * | 2006-02-23 | 2007-08-29 | 邓小刚 | Continous-stable power-supplying wind-driven generating system |
| CN101251088A (en) * | 2008-03-25 | 2008-08-27 | 张勇 | Generation equipment using gas as energy source as well as generation method thereof |
| CN201155432Y (en) * | 2007-10-30 | 2008-11-26 | 李哲平 | Domestic wind power energy storage power generation system device |
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2014
- 2014-04-01 CN CN201410128583.6A patent/CN103925164A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171490A (en) * | 1997-04-18 | 1998-01-28 | 谭健 | Wind-driven energy-accumulating electric generator |
| CN101025143A (en) * | 2006-02-23 | 2007-08-29 | 邓小刚 | Continous-stable power-supplying wind-driven generating system |
| CN201155432Y (en) * | 2007-10-30 | 2008-11-26 | 李哲平 | Domestic wind power energy storage power generation system device |
| CN101251088A (en) * | 2008-03-25 | 2008-08-27 | 张勇 | Generation equipment using gas as energy source as well as generation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2614451C1 (en) * | 2015-12-24 | 2017-03-28 | федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (государственный университет)" | Independent power source based on wind power installation |
| CN110821780A (en) * | 2019-11-09 | 2020-02-21 | 深圳供电局有限公司 | Compressed air energy storage method and wind power air compressor |
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Application publication date: 20140716 |
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