CN201925102U - Wind energy and air pressure storage power circulating system - Google Patents
Wind energy and air pressure storage power circulating system Download PDFInfo
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- CN201925102U CN201925102U CN2011200052667U CN201120005266U CN201925102U CN 201925102 U CN201925102 U CN 201925102U CN 2011200052667 U CN2011200052667 U CN 2011200052667U CN 201120005266 U CN201120005266 U CN 201120005266U CN 201925102 U CN201925102 U CN 201925102U
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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 a wind energy and air pressure storage power circulating system which comprises a wind energy and air pressure conversion unit, a pressure storage unit and an air pressure and electric energy conversion unit, wherein the wind energy and air pressure conversion unit, the pressure storage unit and the air pressure and electric energy conversion unit are connected in sequence; the wind energy and air pressure conversion unit is used for collecting the wind energy of natural wind outside and converting the collected wind energy into potential energy of air pressure; the pressure storage unit is connected with the wind energy and air pressure conversion unit and used for storing the potential energy of air pressure generated by the wind energy and air pressure conversion unit as well as transmitting the constant-pressure air flow to the air pressure and electric energy conversion unit in the form of constant pressure; and the air pressure and electric energy conversion unit is connected with the pressure storage unit and used for converting the potential energy of air pressure into mechanical energy and then converting the mechanical energy into electric energy.
Description
Technical field
The utility model relates to a kind of wind power generation system, is meant a kind of high air pressure power generation cycle system of overbottom pressure recovery unit Wind Power Utilization efficient that discharges that comprises especially.
Background technique
As everyone knows, so all carrying out the popularization of wind-power electricity generation widely in each each area of country now because wind-power electricity generation has plurality of advantages, but it is not high generally all to exist wind energy utilization with regard to the wind power plant of present application, the shortcoming that whole generating efficiency is low.Particularly be exactly present wind power plant all be directly or indirectly to drive generator by blower fan to generate electricity, in its wind power plant all without any the structure that wind energy or air pressure can be moved in circles utilize.The disappearance of this configuration aspects design has caused whole generating efficiency low of traditional wind power plant.Use above-mentioned traditional wind power plant to be applied in the relatively abundant or barrenr wind field of wind resource of wind resource respectively and all can exist some shortcomings.At first; so occur because the rank of external wind is only sent little electrical energy inadequately or according to situation that can not send out electric energy through regular meeting when being used in the barrenr wind field of wind resource when this class wind power plant because the whole generating efficiency of traditional wind power plant is lower; so grind its reason and mainly be because the generating efficiency of blower fan is too low and mechanical energy that do not have the recycling structure wind energy of wind energy to change out often just has been depleted in the last stage of generating, thereby occur only sending little electrical energy or according to situation that can not send out electric energy.Secondly, so because lower problem that when this class wind power plant is used in the relatively abundanter wind field of wind resource, exists equally of the whole generating efficiency of traditional wind power plant, so must set up a large amount of blower fans because the generating efficiency of conventional fan is too low and do not have the recycling structure of wind energy to obtain when comparing more rich electric energy in wind field, it also is simultaneously significant wastage to manpower and materials that this mode of execution not only needs to expend a large amount of social resources.Be the major defect of conventional art as mentioned above.
Summary of the invention
The utility model provides a kind of wind energy air pressure energy storing and electricity generating circulatory system, so the variation of the utility model electric current power that generation driving generating comparatively stably air-flow overall work is produced in concrete work is little, comprise in the utility model that simultaneously discharging overbottom pressure reclaims the utilization ratio that the unit can significantly improve wind energy, and this is to be main purpose of the present utility model.
The technological scheme that the utility model adopted is: a kind of wind energy air pressure energy storing and electricity generating circulatory system, it comprises wind energy air pressure converting unit, storage pressure unit and air pressure electric energy converting unit, and this wind energy air pressure converting unit, this storage press unit and this air pressure electric energy converting unit to be linked in sequence.
This wind energy air pressure converting unit comprises natural wind collection blade, gearbox and helical compression device, and wherein, this natural wind is gathered blade and is connected with the fan blade rotating shaft, and this fan blade rotating shaft is connected this gearbox one side.
This helical compression device comprises wind energy secondary acquisition cover, impeller and fan housing, wherein, this wind energy secondary acquisition cover comprises sidewall and base plate, this side wall ring is located on this base plate, and cover the chamber around forming one by this sidewall and this base plate, this impeller and this fan housing are arranged in this cover chamber, gather blade with respect to this natural wind and are provided with arc wind waveguide plate at this sidewall front end, and this arc wind waveguide plate is around forming a wind energy secondary acquisition mouth.
This impeller has wheel body, fan blade and vane, wherein, this fan blade one side is fixed on the wheel body, and an other side of this fan blade is fixed in this vane, be plugged with wheel shaft in this wheel body, this wheel shaft is connected an other side of this gearbox with respect to this fan blade rotating shaft, this fan housing is fixedly connected on this wheel body, and this gearbox is covered at wherein by this fan housing, this fan housing and this wind energy secondary acquisition cover are around forming an air channel, this air channel is connected with this wind energy secondary acquisition mouth, and this fan blade of this impeller is arranged in this air channel, and this natural wind is gathered blade and is positioned at this wind energy secondary acquisition mouth the place ahead.
It is gas storage tank that the unit is pressed in this storage, this air pressure electric energy converting unit comprises air-pressure screw power device and generator, wherein, this air-pressure screw power device comprises pedestal and power converting unit, this power converting unit is arranged in this pedestal, this power converting unit comprises power turbine, power leaf circle and pto, this power turbine is fixedly connected in this power leaf circle, this pto is plugged in this power turbine, this power leaf circle has internal surface and outer surface, and this internal surface by this power leaf circle centers on definite leafing circle chamber, this power turbine is arranged in this Ye Quan chamber of this power leaf circle, this power turbine comprises wheel body and some blades, the blade of this power turbine is connected between the wheel body of this power leaf circle and this power turbine, this air-pressure screw power device also comprises suction port and air outlet, and this generator is connected with this pto.
The beneficial effects of the utility model are: the utility model moves to an other side of this natural wind collection blade in work natural wind enters in this air channel by this wind energy secondary acquisition mouth, and act on this fan blade of this impeller, further drive this wheel rotation, thereby produce pressurized gas and from this helical compression device, flow out and carry in this storage pressure unit, so can carry out second use to natural wind in the acquisition phase of natural wind, thereby improve wind energy utilization greatly, this wind energy air pressure power generation cycle system of the present utility model in addition comprises that also discharging overbottom pressure reclaims the unit, this discharge overbottom pressure reclaim unit in order to the air-flow that will from this air outlet of this air-pressure screw power device, flow out from newly be incorporated into this wind energy air pressure power generation cycle system, thereby reach the repetitive cycling utilization of wind energy, thereby further improve utilization ratio of wind energy.
Description of drawings
Fig. 1 is a functional-block diagram of the present utility model.
Fig. 2 is the structural representation of the utility model wind energy air pressure converting unit.
Fig. 3 is the structural representation of the utility model wind energy air pressure converting unit.
Fig. 4 is the schematic perspective view of the utility model wind energy air pressure converting unit impeller.
Fig. 5 is the schematic perspective view of the utility model air pressure electric energy converting unit.
Fig. 6 is the perspective exploded view of the air-pressure screw power device of the utility model air pressure electric energy converting unit.
Fig. 7 is the structure principle chart of the air-pressure screw power device of the utility model air pressure electric energy converting unit.
Fig. 8 is the functional-block diagram that discharge overbottom pressure of the present utility model reclaims the first kind of mode of execution in unit.
Fig. 9 is the functional-block diagram that discharge overbottom pressure of the present utility model reclaims the second kind of mode of execution in unit.
Figure 10 is the functional-block diagram that discharge overbottom pressure of the present utility model reclaims the third mode of execution of unit.
Figure 11 is the structural drawing that discharge overbottom pressure of the present utility model reclaims the first kind of mode of execution in unit.
Figure 12 is the structural drawing that discharge overbottom pressure of the present utility model reclaims the second kind of mode of execution in unit.
Figure 13 is the structural drawing that discharge overbottom pressure of the present utility model reclaims the third mode of execution of unit.
Embodiment
Shown in Fig. 1 to 13, a kind of wind energy air pressure energy storing and electricity generating circulatory system, it comprises wind energy air pressure converting unit 10, storage pressure unit 20 and air pressure electric energy converting unit 30.As shown in Figure 1, this wind energy air pressure converting unit 10, this storage press unit 20 and this air pressure electric energy converting unit 30 to be linked in sequence.Wherein, this wind energy air pressure converting unit 10 is in order to gathering the wind energy of outside natural wind, and the wind energy that collects is converted to the potential energy of air pressure.
This storage presses unit 20 to be connected with this wind energy air pressure converting unit 10, presses the potential energy of 20 pairs of these wind energy air pressure converting unit 10 air pressure that generate in unit to store by this storage.This storage is pressed the potential energy of 20 pairs of these wind energy air pressure converting unit 10 air pressure that generate in unit to store and is carried the level pressure air-flow with the form of level pressure in this air pressure electric energy converting unit 30.
This air pressure electric energy converting unit 30 presses unit 20 to be connected with this storage, by this air pressure electric energy converting unit 30 potential energy of air pressure at first is converted to mechanical energy and then is converted to electric energy, to finish the process of whole wind-power electricity generation.The utility model at first presses unit 20 to be converted to the potential energy of air pressure by this wind energy air pressure converting unit 10 and this storage the wind energy of the outside natural wind of randomness by above-mentioned conversion regime, then press unit 20 in this air pressure electric energy converting unit 30, to carry the level pressure air-flow to generate electricity with the form of level pressure by this storage, so the work that utilizes technology of the present utility model this air pressure electric energy converting unit 30 in the concrete work comparatively steadily variation of its electric current power that is produced is also little, has positive effect.
Shown in Fig. 2 to 3, this wind energy air pressure converting unit 10 comprises natural wind collection blade 11, gearbox 12 and helical compression device 13.Wherein, this natural wind is gathered blade 11 in order to collect natural wind, and this natural wind is gathered blade 11 and is connected with fan blade rotating shaft 111.When natural wind acted on this natural wind collection blade 11, this natural wind gathers blade 11 rotations and this fan blade rotating shaft 111 of drive is synchronously rotated.This fan blade rotating shaft 111 is connected this gearbox 12 1 sides.This helical compression device 13 comprises wind energy secondary acquisition cover 14, impeller 15 and fan housing 16.Wherein, this wind energy secondary acquisition cover 14 comprises sidewall 141 and base plate 142, and these sidewall 141 rings are located on this base plate 142, and covers chamber 143 by this sidewall 141 and this base plate 142 around forming one.This impeller 15 and this fan housing 16 are arranged in this cover chamber 143.Gather blade 11 with respect to this natural wind and be provided with arc wind waveguide plate 144 at these sidewall 141 front ends, this arc wind waveguide plate 144 is around forming a wind energy secondary acquisition mouth 145.
As shown in Figs. 3-4, this impeller 15 has wheel body 151, fan blade 152 and vane 153, and wherein, these fan blade 152 1 sides are fixed on the wheel body 151, and an other side of this fan blade 152 is fixed in this vane 153.Be plugged with wheel shaft 154 in this wheel body 151, this wheel shaft 154 is connected an other side of this gearbox 12 with respect to this fan blade rotating shaft 111.This fan housing 16 is fixedly connected on this wheel body 151, and by this fan housing 16 this gearbox 12 is covered at wherein.This fan housing 16 centers on this wind energy secondary acquisition cover 14 and forms an air channel 161.This air channel 161 is connected with this wind energy secondary acquisition mouth 145.This fan blade 152 of this impeller 15 is arranged in this air channel 161.This natural wind is gathered blade 11 and is positioned at this wind energy secondary acquisition mouth 145 the place aheads.This arc wind waveguide plate 144 extends to these vane 153 tops of this impeller 15 from the front end of this sidewall 141 of this wind energy secondary acquisition cover 14.The outer surface of the internal surface of the internal surface of this arc wind waveguide plate 144, this vane 153 and this fan housing 16 is around forming this air channel 161.The diameter in this air channel 161 successively decreases to the direction of this vane 153 of this impeller 15 from this wind energy secondary acquisition mouth 145.These air channel 161 integral body are coniform.
As shown in Figure 3, natural wind is gathered the other side of a lateral movement of blade 11 to this natural wind collection blade 11 from this natural wind, natural wind acts on this natural wind collection blade 11 in this process, this natural wind is gathered blade 11 rotations and is driven this fan blade rotating shaft 111 synchronously and rotates, meanwhile further drive this impellers 15 and rotate, thereby produce pressurized gas and from this helical compression device 13, flow out and carry in this storage pressure unit 20 by this gearbox 12 and this wheel shaft 154.Simultaneously, the natural wind that moves to an other side of this natural wind collection blade 11 enters in this air channel 161 by this wind energy secondary acquisition mouth 145, and act on this fan blade 152 of this impeller 15, further drive this impeller 15 and rotate, thereby produce pressurized gas and from this helical compression device 13, flow out and carry in this storage pressure unit 20.Can carry out second use to natural wind in the acquisition phase of natural wind as mentioned above, thereby improve wind energy utilization greatly.
It is gas storage tank that unit 20 is pressed in this storage.This wind energy air pressure converting unit 10 and this storage are pressed between the unit 20 and are provided with one-way valve A, and pressurized gas can only be pressed unit 20 to this storage from these wind energy air pressure converting unit 10 progress.
Shown in Fig. 6 to 7, this air pressure electric energy converting unit 30 comprises air-pressure screw power device 40 and generator 50, and wherein, this air-pressure screw power device 40 comprises pedestal 41 and power converting unit 42, and this power converting unit 42 is arranged in this pedestal 41.This power converting unit 42 comprises power turbine 421, power leaf circle 422 and pto 423, and this power turbine 421 is fixedly connected in this power leaf circle 422, and this pto 423 is plugged in this power turbine 421.
This power leaf circle 422 has internal surface and outer surface, and this internal surface by this power leaf circle 422 centers on definite leafing circle chamber, this power turbine 421 is arranged in this Ye Quan chamber of this power leaf circle 422, this power turbine 421 comprises wheel body and some blades, and the blade of this power turbine 421 is connected between the wheel body of this power leaf circle 422 and this power turbine 421.This air-pressure screw power device 40 also comprises suction port 43 and air outlet 44.
The level pressure air-flow that this storage presses unit 20 to carry in this air pressure electric energy converting unit 30, enter in this air-pressure screw power device 40 from this suction port 43, then flow out this air-pressure screw power device 40 from this air outlet 44, in this process, these power converting unit 42 motions of level pressure air stream drives of unit 20 are pressed in this storage, and finally drive this pto 423 rotations.This generator 50 is connected with this pto 423, the rotary machine of this pto 423 can be converted to electric energy and outwards transmit by this generator 50.
This wind energy air pressure power generation cycle system of the present utility model comprises that also discharging overbottom pressure reclaims the unit, this discharge overbottom pressure reclaim unit in order to the air-flow that will from this air outlet 44 of this air-pressure screw power device 40, flow out from newly be incorporated into this wind energy air pressure power generation cycle system, thereby reach the repetitive cycling utilization of wind energy, thereby further improve utilization ratio of wind energy.
Shown in Fig. 8,11, this discharge overbottom pressure reclaims unit its first kind of mode of execution in concrete enforcement: it is pneumatic tube 61 that this discharge overbottom pressure reclaims the unit, and these pneumatic tube 61 1 ends connect this air outlet 44 of this air-pressure screw power device 40 in order to gather remaining wind energy.An other end of this pneumatic tube 61 is connected with this suction port 43 of this air-pressure screw power device 40, makes from this air outlet 44 air-flows that flow out reach the purpose of recycling from newly enter this air-pressure screw power device 40.This moment, this air-pressure screw power device 40 has several this suction ports 43, and 61 of this pneumatic tubes are connected with this suction port 43 of part.
Shown in Fig. 9,12, this discharge overbottom pressure reclaims unit its second kind of mode of execution in concrete enforcement: it is pneumatic tube 62 that this discharge overbottom pressure reclaims the unit, and these pneumatic tube 62 1 ends connect this air outlet 44 of this air-pressure screw power device 40 in order to gather remaining wind energy.An other end of this pneumatic tube 62 presses unit 20 to be connected with this storage, makes the air-flows that flow out from this air outlet 44 reach the purpose of recycling from newly enter this storage pressure unit 20.This moment, this pneumatic tube 62 is provided with pressurized machine.
Shown in Figure 10,13, this discharge overbottom pressure reclaims unit its third mode of execution in concrete enforcement: it is pneumatic tube 63 that this discharge overbottom pressure reclaims the unit, and these pneumatic tube 63 1 ends connect this air outlet 44 of this air-pressure screw power device 40 in order to gather remaining wind energy.An other end of this pneumatic tube 63 is corresponding to this air channel 161 of this wind energy air pressure converting unit 10, makes from this air outlet 44 air-flows that flow out reach the purpose of recycling from newly enter this wind energy air pressure converting unit 10.Further describe for, an other end of this pneumatic tube 63 runs through the wind energy secondary acquisition cover 14 of this helical compression device 13 of this wind energy air pressure converting unit 10, makes from this air outlet 44 air-flows that flow out reach the purpose of recycling along this pneumatic tube 63 from newly enter this air channel 161.This discharge overbottom pressure reclaims this air outlet 44 that unit its pneumatic tube one end in concrete enforcement connects this air-pressure screw power device 40, and an other end of pneumatic tube also can be connected to this wind energy air pressure converting unit 10 simultaneously, the purpose that reaches recycling on unit 20 and this air pressure electric energy converting unit 30 is pressed in this storage.
The process of whole wind-power electricity generation just converts wind energy to mechanical energy and further is converted to air pressure potential energy in the utility model, and finally is converted to the physical change process of electric energy.Particularly the cardinal principle of wind-power electricity generation of the present utility model is to utilize wind-force to drive the air vane rotation, thereby the rotatory force of blade rotation is converted to air pressure potential energy, and the rotatory force of the spiral power engine that air pressure potential energy is driven is passed in the generator, thereby impels generator for electricity generation.The problem that does not have fuel in the overall process of wind-power electricity generation can not produce radiation or atmospheric pollution yet.The process of whole wind-power electricity generation just converts wind energy to the process that mechanical energy further is converted to air pressure potential energy and finally is converted to electric energy.The beneficial effects of the utility model are that directly to drive the electric energy that generator sends with fan blade more reliable and more stable than traditional.
Claims (8)
1. wind energy air pressure energy storing and electricity generating circulatory system is characterized in that: it comprises that wind energy air pressure converting unit, storage press unit and air pressure electric energy converting unit, and this wind energy air pressure converting unit, this storage pressure unit and this air pressure electric energy converting unit are linked in sequence,
This wind energy air pressure converting unit comprises natural wind collection blade, gearbox and helical compression device, and wherein, this natural wind is gathered blade and is connected with the fan blade rotating shaft, and this fan blade rotating shaft is connected this gearbox one side,
This helical compression device comprises wind energy secondary acquisition cover, impeller and fan housing, wherein, this wind energy secondary acquisition cover comprises sidewall and base plate, this side wall ring is located on this base plate, and cover the chamber by this sidewall and this base plate around forming one, this impeller and this fan housing are arranged in this cover chamber, gather blade with respect to this natural wind and are provided with arc wind waveguide plate at this sidewall front end, this arc wind waveguide plate is around forming a wind energy secondary acquisition mouth
This impeller has wheel body, fan blade and vane, wherein, this fan blade one side is fixed on the wheel body, and an other side of this fan blade is fixed in this vane, be plugged with wheel shaft in this wheel body, this wheel shaft is connected an other side of this gearbox with respect to this fan blade rotating shaft, this fan housing is fixedly connected on this wheel body, and this gearbox is covered at wherein by this fan housing, this fan housing and this wind energy secondary acquisition cover are around forming an air channel, and this air channel is connected with this wind energy secondary acquisition mouth, and this fan blade of this impeller is arranged in this air channel, this natural wind is gathered blade and is positioned at this wind energy secondary acquisition mouth the place ahead
It is gas storage tank that the unit is pressed in this storage, this air pressure electric energy converting unit comprises air-pressure screw power device and generator, wherein, this air-pressure screw power device comprises pedestal and power converting unit, this power converting unit is arranged in this pedestal, this power converting unit comprises power turbine, power leaf circle and pto, this power turbine is fixedly connected in this power leaf circle, this pto is plugged in this power turbine, this power leaf circle has internal surface and outer surface, and this internal surface by this power leaf circle centers on definite leafing circle chamber, this power turbine is arranged in this Ye Quan chamber of this power leaf circle, this power turbine comprises wheel body and some blades, the blade of this power turbine is connected between the wheel body of this power leaf circle and this power turbine, this air-pressure screw power device also comprises suction port and air outlet, and this generator is connected with this pto.
2. a kind of wind energy air pressure energy storing and electricity generating circulatory system as claimed in claim 1 is characterized in that: this wind energy air pressure converting unit and this storage are pressed between the unit and are provided with one-way valve.
3. a kind of wind energy air pressure energy storing and electricity generating circulatory system as claimed in claim 1, it is characterized in that: this arc wind waveguide plate extends to this vane top of this impeller from the front end of this sidewall of this wind energy secondary acquisition cover, the outer surface of the internal surface of this arc wind waveguide plate, the internal surface of this vane and this fan housing is around forming this air channel, and the diameter in this air channel successively decreases to the direction of this vane of this impeller from this wind energy secondary acquisition mouth.
4. a kind of wind energy air pressure energy storing and electricity generating circulatory system as claimed in claim 3 is characterized in that: this wind energy air pressure power generation cycle system comprises that also discharging overbottom pressure reclaims the unit.
5. a kind of wind energy air pressure energy storing and electricity generating circulatory system as claimed in claim 4, it is characterized in that: it is pneumatic tube that this discharge overbottom pressure reclaims the unit, this pneumatic tube one end connects this air outlet of this air-pressure screw power device, an other end of this pneumatic tube is connected with this suction port of this air-pressure screw power device, this air-pressure screw power device has several this suction ports, and this pneumatic tube only is connected with this suction port of part.
6. a kind of wind energy air pressure energy storing and electricity generating circulatory system as claimed in claim 4, it is characterized in that: it is pneumatic tube that this discharge overbottom pressure reclaims the unit, this pneumatic tube one end connects this air outlet of this air-pressure screw power device, an other end of this pneumatic tube presses the unit to be connected with this storage, and this pneumatic tube is provided with pressurized machine.
7. a kind of wind energy air pressure energy storing and electricity generating circulatory system as claimed in claim 4, it is characterized in that: it is pneumatic tube that this discharge overbottom pressure reclaims the unit, this pneumatic tube one end connects this air outlet of this air-pressure screw power device, and an other end of this pneumatic tube is corresponding to this air channel of this wind energy air pressure converting unit.
8. a kind of wind energy air pressure energy storing and electricity generating circulatory system as claimed in claim 7, it is characterized in that: an other end of this pneumatic tube runs through the wind energy secondary acquisition cover of this helical compression device of this wind energy air pressure converting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200052667U CN201925102U (en) | 2011-01-10 | 2011-01-10 | Wind energy and air pressure storage power circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200052667U CN201925102U (en) | 2011-01-10 | 2011-01-10 | Wind energy and air pressure storage power circulating system |
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| Publication Number | Publication Date |
|---|---|
| CN201925102U true CN201925102U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200052667U Expired - Fee Related CN201925102U (en) | 2011-01-10 | 2011-01-10 | Wind energy and air pressure storage power circulating system |
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| Country | Link |
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| CN (1) | CN201925102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042181A (en) * | 2011-01-07 | 2011-05-04 | 深圳市富源城科技有限公司 | Wind energy-air pressure generating and circulating system |
-
2011
- 2011-01-10 CN CN2011200052667U patent/CN201925102U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042181A (en) * | 2011-01-07 | 2011-05-04 | 深圳市富源城科技有限公司 | Wind energy-air pressure generating and circulating system |
| CN102042181B (en) * | 2011-01-07 | 2012-07-25 | 深圳市富源城科技有限公司 | Wind energy-air pressure generating and circulating system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20120110 |