CN102080642B - Pneumatic water pumping method for windmill - Google Patents
Pneumatic water pumping method for windmill Download PDFInfo
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- CN102080642B CN102080642B CN201010592911XA CN201010592911A CN102080642B CN 102080642 B CN102080642 B CN 102080642B CN 201010592911X A CN201010592911X A CN 201010592911XA CN 201010592911 A CN201010592911 A CN 201010592911A CN 102080642 B CN102080642 B CN 102080642B
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The invention provides a pneumatic water pumping method for a windmill. The windmill and an electric water pumping device driven by the windmill are arranged at a water source; the structure of the water pumping device comprises a coaxial dual-cavity cylinder; the coaxial dual-cavity cylinder comprises a central barrier, and a pneumatic cylinder and a water pumping cylinder which are respectively arranged on the two sides of the barrier; a pneumatic piston and a water pumping piston are respectively arranged in the pneumatic cylinder and the water pumping cylinder; the pneumatic piston is fixedly connected with the water pumping piston through a linkage rod; the linkage rod passes through the central barrier to connect the central barrier movably in a sealing way; a one-way water inlet valve communicated with external is respectively arranged at the two ends of the water pumping cylinder body; and a pneumatic piston automatic steering electric control device is arranged in the pneumatic cylinder. The pneumatic water pumping method for the windmill optimally combines the energy advantage of wind drive and the accuracy advantage of electric control, solves the problem of instability of the wind drive, saves electric energy to the maximum, and is suitable for large-scale popularization in semi-arid or arid areas.
Description
Technical field
The present invention relates to the method and the wind energy conversion system Pneumatic water lifting device thereof of a kind of wind energy conversion system driving, automatically controlled water lift, belong to the pump equipment technical field.
Background technique
Present water pumping of the wind-force technology is that wind energy conversion system is installed at places, water source such as Jing Qu, directly drives water plug through mechanical rotation.
When, multi-water resources fixing at the water source or wind energy conversion system infield separate with the water source, the one, adopt the wind energy conversion system generating, electricity consumption drives water pump and draws water again, and the 2nd, drive air compressor generation pressurized air with wind energy conversion system, draw water with the compressed air-driven water pump again.Wherein generating power and pumping water will dispose inverter, storage battery etc., costs an arm and a leg, owing to need the secondary energy conversion, efficient is lower.And the latter's Pneumatic water pump is the rotor, gear etc. that directly drive pneumatic motor with pressurized air, makes its high speed rotating drive water pump and draws water.The operation prerequisite is to want the pressurized air of sustainable supply elevated pressures, and the pressurized air that wind energy conversion system provides is unstable, is difficult to satisfy lasting water supply requirement.In addition, the motion parts wear of high speed rotating seriously also is a Frequently Asked Questions.
Chinese patent 00264506 and improve 200820016667 and disclose a kind of pneumatic self-controlled water lift pump; Though it can solve the subproblem that generating power and pumping water and compressed air-driven are drawn water; But pump water when being inflation owing to working principle; Retaining during exhaust, run duration are intermittent water application, and water supply is unstable, efficient is too low.
Summary of the invention
The purpose of this invention is to provide pneumatic automatically controlled water lift method and device thereof that a kind of wind energy conversion system drives; To be fit to the unstable pressurized air that wind energy conversion system provides; Can carry out continuous water supply during operation; Efficient energy-saving is compared the parts wear problem when also having avoided high-speed motion with the traditional, pneumatic water elevator.
For solving the problems of the technologies described above; The technological scheme that the present invention taked is: provide a kind of wind energy conversion system pneumatic water lift method; The automatically controlled picotan that wind energy conversion system is set at the place, water source and is driven by wind energy conversion system comprises coaxial two-chamber cylinder body in the picotan structure, this coaxial two-chamber cylinder body comprises that central authorities cut off and be separately positioned on the pneumatic linear actuator and the pump water vat of these partition both sides; Pneumatic piston and pump water piston are set respectively in this pneumatic linear actuator and the pump water vat; This pneumatic piston and pump water piston are through the linkage rod Joint, and this linkage rod is passed said central authorities partition, flexibly connects with central exclusion seal; The two ends of said pump water vat cylinder body are provided with a unidirectional inlet valve that is in communication with the outside and a unidirectional outlet valve that is in communication with the outside separately; Pneumatic piston is set in the said pneumatic linear actuator turns to electric controller automatically.
As a kind of optimal technical scheme of the present invention; The pneumatic piston of said picotan turns to specifically constituting of electric controller automatically: the two ends of said pneumatic linear actuator cylinder body are provided with a pore separately; This pore links to each other with two working holes of two automatically controlled two-position five-way valves, and the suction port of the automatically controlled two-position five-way valve of this pair links to each other with the pumping hole of compressed air pump; A contact switch that links to each other with said two automatically controlled two-position five-way valves is set respectively on the inner both ends of the surface of said pneumatic linear actuator, and the corresponding position respectively is provided with a contact on the positive and negative piston area of pneumatic piston.
As a kind of optimal technical scheme of the present invention, the said coaxial two-chamber cylinder body that provides is a cylinder block.
As a kind of optimal technical scheme of the present invention, the unidirectional inlet valve and the unidirectional outlet valve of the same end of the pump water vat cylinder body end of said picotan are oppositely arranged, and the two line is the cross-sectional diameter of coaxial two-chamber cylinder body.
Adopt the beneficial effect that technique scheme produced to be:
Optimum organization of the present invention the accurate advantage of energy advantages and electric power control of wind-drive, overcome the unstable problem of wind-drive, practiced thrift electric energy again to greatest extent, be suitable for large size and promote;
When work, wind energy conversion system pumps into pressurized air through compressed air pump to two automatically controlled two-position five-way valves, because two pores at pneumatic linear actuator cylinder body two ends link to each other with two working holes of two automatically controlled two-position five-way valves; Pressurized air promptly drives the pneumatic piston motion in the pneumatic linear actuator, and when pneumatic piston moved to pneumatic linear actuator one end end, contact switch was touched in the contact on the pneumatic piston; The latter is through the inlet, outlet direction of the two automatically controlled two-position five-way valve working holes of control circuit conversion; Suction port becomes relief opening, and relief opening becomes suction port, and pneumatic piston begins reversing motion immediately; When it moves to pneumatic linear actuator the other end end; The contact is touched contact switch once more, and causes break-in once more, so promptly accomplishes a circulation;
Under the drive of linkage rod; Pump water piston and pneumatic piston are synchronized with the movement; Because a unidirectional inlet valve and a unidirectional outlet valve are all respectively arranged on two end faces of pump water vat cylinder body; When the pump water piston moved from left to right, the unidirectional inlet valve of pump water vat cylinder body left end was opened and unidirectional outlet valve is closed, and the unidirectional outlet valve of pump water vat cylinder body right-hand member is opened and unidirectional inlet valve is closed simultaneously; In like manner, when the pump water piston moved from right to left, the unidirectional inlet valve of pump water vat cylinder body right-hand member was opened and unidirectional outlet valve is closed, and the unidirectional outlet valve of pump water vat cylinder body left end is opened and unidirectional inlet valve is closed simultaneously; Like this, no matter how the pump water piston moves, and outside pump water has promptly reached the effect of continuous pump water;
In addition, picotan of the present invention is compared the parts wear problem when also having avoided high-speed motion with the traditional, pneumatic water elevator.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the sectional structure schematic representation of the coaxial two-chamber cylinder part of the present invention.
Fig. 3 is the control circuit sketch between contact switch and the two automatically controlled two-position five-way valve.
Fig. 4 is a fundamental diagram of the present invention.
Among the figure: 1, coaxial two-chamber cylinder body; 2, central authorities cut off; 3, pneumatic linear actuator; 4, pump water vat;
5, pneumatic piston; 6, pump water piston; 7, linkage rod; 8, two automatically controlled two-position five-way valves;
9, compressed air pump; 31, pore; 32, contact switch; 41, unidirectional inlet valve;
42, unidirectional outlet valve; 52, contact; 81, working hole; 82, suction port.
Embodiment
Referring to accompanying drawing 4, the mentality of designing of water lift method of the present invention is that the picotan that wind energy conversion system is set at the place, water source and is driven by wind energy conversion system, the pneumatic piston of picotan turn to electric controller to connect power supply, the valve of electronic control picotan and switch automatically.
Referring to accompanying drawing 1,2; Comprise columniform coaxial two-chamber cylinder body 1 in the structure of a specific embodiment of picotan of the present invention; This coaxial two-chamber cylinder body 1 comprises a partition 2 and is separately positioned on this pneumatic linear actuator that cuts off 2 both sides 3 and pump water vat 4 that in this pneumatic linear actuator 3 and the pump water vat 4 pneumatic piston 5 and pump water piston 6 are set respectively, this pneumatic piston 5 and pump water piston 6 are through linkage rod 7 Joints; This linkage rod 7 is passed and is cut off 2 central authorities, with the sealing flexible connection of partition 2 central authorities; The two ends of pump water vat 4 cylinder bodies are provided with a unidirectional inlet valve 41 that is in communication with the outside and a unidirectional outlet valve 42 that is in communication with the outside separately; Pneumatic piston is set in the pneumatic linear actuator 3 turns to electric controller automatically, this pneumatic piston turns to specifically constituting of electric controller automatically:
The two ends of pneumatic linear actuator 3 cylinder bodies are provided with a pore 31 separately, and this pore 31 links to each other with two working holes 81 of two automatically controlled two-position five-way valves 8, and the suction port 82 of the automatically controlled two-position five-way valve 8 of this pair links to each other with the pumping hole of compressed air pump 9; A contact switch 32 that links to each other with two automatically controlled two-position five-way valves 8 is set respectively on the pneumatic linear actuator 3 inner both ends of the surface, and the corresponding position respectively is provided with a contact 52 on the positive and negative piston area of pneumatic piston 5.
The working principle of picotan of the present invention is: wind energy conversion system pumps into pressurized air through compressed air pump 9 to two automatically controlled two-position five-way valves 8, because two pores 31 at pneumatic linear actuator 3 cylinder body two ends link to each other with two working holes 81 of two automatically controlled two-position five-way valves 8, pressurized air promptly drives pneumatic piston 5 motions in the pneumatic linear actuator 3; When pneumatic piston 5 moves to pneumatic linear actuator 3 one end ends; Contact switch 32 is touched in contact 52 on the pneumatic piston 5, and the latter is through the inlet, outlet direction of two automatically controlled two-position five-way valve 8 working holes 81 of control circuit conversion, and suction port becomes relief opening; Relief opening becomes suction port; Pneumatic piston 5 begins reversing motion immediately, and when it moved to pneumatic linear actuator 3 the other end ends, contact 52 was touched contact switch 32 once more; And cause break-in once more, so promptly accomplish a circulation;
Under the drive of linkage rod 7; Pump water piston 6 is synchronized with the movement with pneumatic piston 5; Because a unidirectional inlet valve 41 and a unidirectional outlet valve 42 are all respectively arranged on two end faces of pump water vat 4 cylinder bodies; When pump water piston 6 moved from left to right, the unidirectional inlet valve of pump water vat 4 cylinder body left ends 41 was opened and unidirectional outlet valve 42 is closed, and the unidirectional outlet valve 42 of pump water vat 4 cylinder body right-hand members is opened and unidirectional inlet valve 41 is closed simultaneously; In like manner, when pump water piston 6 moved from right to left, the unidirectional inlet valve of pump water vat 4 cylinder body right-hand members 41 was opened and unidirectional outlet valve 42 is closed, and the unidirectional outlet valve 42 of pump water vat 4 cylinder body left ends is opened and unidirectional inlet valve 41 is closed simultaneously; Like this, no matter how pump water piston 6 moves, and outside pump water has promptly reached the effect of continuous pump water.
In addition; The unidirectional inlet valve 41 and the unidirectional outlet valve 42 of the same end of pump water vat 4 cylinder bodies end are oppositely arranged; The two line is the cross-sectional diameter of coaxial two-chamber cylinder body 1; Like this, can separate into and out of water valve unidirectional easily, and make two unidirectional compiling separately be switched to single intake pipe and outlet pipe into and out of water valve.
Referring to accompanying drawing 3, the control circuit between the contact switch 32 of picotan of the present invention and the two automatically controlled two-position five-way valve 8 can adopt existing two control parallel circuit.
Foregoing description only proposes as the enforceable technological scheme of the present invention, not as the single restrictive condition to its technological scheme itself.
Claims (4)
1. pneumatic water lift method of wind energy conversion system; It is characterized in that: the automatically controlled picotan that wind energy conversion system is set at the place, water source and drives by wind energy conversion system; Comprise coaxial two-chamber cylinder body (1) in the structure of picotan; This coaxial two-chamber cylinder body (1) comprises central authorities' partitions (2) and is separately positioned on the pneumatic linear actuator (3) and the pump water vat (4) of this partition (2) both sides that pneumatic piston (5) and pump water piston (6) are set respectively in this pneumatic linear actuator (3) and the pump water vat (4), and this pneumatic piston (5) and pump water piston (6) are through linkage rod (7) Joint; This linkage rod (7) is passed said central authorities and is cut off (2), cuts off (2) sealing with central authorities and flexibly connects;
The two ends of said pump water vat (4) cylinder body are provided with a unidirectional inlet valve (41) that is in communication with the outside and a unidirectional outlet valve (42) that is in communication with the outside separately;
Said pneumatic linear actuator (3) is provided with pneumatic piston and turns to electric controller automatically.
2. the pneumatic water lift method of wind energy conversion system according to claim 1 is characterized in that: the pneumatic piston of said picotan turns to the concrete structure of electric controller to be automatically:
The two ends of said pneumatic linear actuator (3) cylinder body are provided with a pore (31) separately, and this pore (31) links to each other with two working holes (81) of two automatically controlled two-position five-way valves (8), and the suction port (82) of the automatically controlled two-position five-way valve of this pair (8) links to each other with the pumping hole of compressed air pump (9);
A contact switch (32) that links to each other with said two automatically controlled two-position five-way valves (8) is set respectively on the inner both ends of the surface of said pneumatic linear actuator (3), and the corresponding position respectively is provided with a contact (52) on the positive and negative piston area of pneumatic piston (5).
3. the pneumatic water lift method of wind energy conversion system according to claim 1 and 2 is characterized in that: the coaxial two-chamber cylinder body (1) of said picotan is a cylinder block.
4. the pneumatic water lift method of wind energy conversion system according to claim 1 and 2; It is characterized in that: the unidirectional inlet valve (41) and the unidirectional outlet valve (42) of the same end of pump water vat (4) the cylinder body end of said picotan are oppositely arranged, and the two line is the cross-sectional diameter of coaxial two-chamber cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010592911XA CN102080642B (en) | 2010-12-17 | 2010-12-17 | Pneumatic water pumping method for windmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010592911XA CN102080642B (en) | 2010-12-17 | 2010-12-17 | Pneumatic water pumping method for windmill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102080642A CN102080642A (en) | 2011-06-01 |
| CN102080642B true CN102080642B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010592911XA Expired - Fee Related CN102080642B (en) | 2010-12-17 | 2010-12-17 | Pneumatic water pumping method for windmill |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840122A (en) * | 2012-09-14 | 2012-12-26 | 修晓光 | Water pumping control method for wind power generation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100508U (en) * | 1991-04-04 | 1992-04-01 | 侯凤岗 | Breeze pumper |
| DE10019066A1 (en) * | 2000-04-18 | 2001-10-25 | Leybold Vakuum Gmbh | Vacuum pump with two cooperating rotors has drive shaft with drive pulley engaging directly with take-off hear on rotor shaft to form transmission stage |
| CN2854125Y (en) * | 2005-11-04 | 2007-01-03 | 吕树田 | Wind direct-driven pump |
| CN201162732Y (en) * | 2008-01-25 | 2008-12-10 | 张延胜 | Pressure automatic-control water raiser |
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- 2010-12-17 CN CN201010592911XA patent/CN102080642B/en not_active Expired - Fee Related
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| CN102080642A (en) | 2011-06-01 |
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Granted publication date: 20120704 Termination date: 20121217 |