CN103104413B - Pneumatic hydraulic generator set - Google Patents
Pneumatic hydraulic generator set Download PDFInfo
- Publication number
- CN103104413B CN103104413B CN201110356320.7A CN201110356320A CN103104413B CN 103104413 B CN103104413 B CN 103104413B CN 201110356320 A CN201110356320 A CN 201110356320A CN 103104413 B CN103104413 B CN 103104413B
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- output shaft
- connecting rod
- main shaft
- wind
- cabin
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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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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
A pneumatic hydraulic generator set comprises a wind force transmission part, a mechanical transmission part, a hydraulic transmission part and a speed-adjusting and power-generating part. A wind wheel of the wind force transmission part rotates under the action of wind force and rotation force is sent to a main shaft through a wheel hub, the main shaft carries a circular motion, three groups of connecting rods of the mechanical transmission part mounted on the main shaft impose periodical pressure on a round tray and send torsional moment produced by the wind wheel to an output shaft on the bottom of a tower frame, the output shaft is connected with two steel wire ropes which are connected with two pressure oil pumps, the pressure oil pumps are driven to operate through swinging of the output shaft, stable pressure can enter into a pressure cabin of the hydraulic transmission part to drive a hydraulic motor to work, and through multiplex control of a continuously-variable unit of the speed-adjusting and power-generating part and using power which meets requirements to generate electricity of high quality. The pneumatic hydraulic generator set is low in the cost of manufacture, simple in structure, good in electricity-generating quality due to the fact that a hydraulic energy storage system is controlled multiply, convenient to mount, maintain and upsize, great in economic benefit, and capable of widely popularizing and applying.
Description
Technical field
The present invention relates to wind generating technology, particularly relate to a kind of Pneumatic hydraulic generator group.
Background technique
Along with the world is coal-fired, the petering out of oil, the whole world rapidly increases the demand of alternative energy source, and band is then solved the new outlet of energy problem by wind energy, and wind energy is a kind of inexhaustible, nexhaustible more positive new energy, it is less to the pollution of environment, can not accelerate global warming.Wind-power electricity generation compared with current thermoelectricity, single-machine capacity be the wind-powered electricity generation of 100KW compared with same capacity thermoelectricity, 200t carbon dioxide, 10t sulfur dioxide, 6t nitrogen dioxide can be reduced discharging every year, with its wind-powered electricity generation plurality of advantages, current electric motor power rapid growth.Although, also there is a lot of problem in wind generating technology development today comparative maturity.As: price is higher, and big-and-middle-sized wind-driven generator initial investment is comparatively large, and payoff period is long, and the electric current sent is unstable, need frequency conversion, when adopting Stall Type blower fan, large to electrical network impact force, even if employing frequency conversion fan, certain impact is still had to electrical network, the unfavorable popularization of the narrow limitation that wind-powered electricity generation has.
Summary of the invention
The technical problem to be solved in the present invention, be to provide a kind of generating frequency stabilization, to electrical network without impact, price is low, the Pneumatic hydraulic generator group of little investment.
The technological scheme adopted is:
Pneumatic hydraulic generator group, comprises wind power transmission wind part, mechanical driving part, hydraulic transmission part, speed governing power generation part, cabin, empennage and pylon.Described nacelle rear connects empennage, and whole cabin is seated on the floating bearing that is connected with pylon, and floating bearing is connected with pylon with bearing base by tower flanges.Described wind power transmission wind part, comprise wind wheel and wheel hub, wind wheel is connected with wheel hub by flange, and wheel hub is installed in the front end in cabin.
Described mechanical driving part, comprises main shaft, front-end bearing pedestal, rear bearing block, places connecting rod, middle lower link, peripheral disk, intermediate disc, upper output shaft, lower output shaft, drive link, active connection on connecting rod, peripheral lower link, centre outward.Main shaft is fixed on cabin floor by front-end bearing pedestal and rear bearing block, and main shaft is connected with front end, cabin wheel hub by flange.Main shaft is equipped with three and places connecting rod outward, be pressed on peripheral disk with main axis, peripheral disk is contained in sleeve, sleeve is fixed on pylon by the fixing frame at strut two ends, connecting rod on three centres, be pressed on intermediate disc with main axis, two peripheral lower link upper ends connect peripheral disk, in the middle of one, lower link upper end is connected with intermediate disc through peripheral disk, two peripheral lower links and middle lower link are respectively to be welded on quarter butt corresponding on upper output shaft hinged, upper output shaft two ends carry out axial restraint by bearings on pylon, pylon bottom is provided with lower output shaft, same being supported on pylon by bearings at both ends carries out axial restraint, lower output shaft is welded with two drive links and connects quarter butt, upper output shaft is welded with the drive link corresponding with on lower output shaft and connects quarter butt, and connected by drive link, several sections of steel poles that its drive link is connected by active connection are formed.Lower output shaft is connected with two wire rope and is connected with corresponding two oil hydraulic pumps.
Described hydraulic transmission part is made up of oil hydraulic pump, pressure gauge, throttle valve, oil hydraulic motor, stepless speed variator, generator, oil feed pump, transport pipe and fuel tank.Oil hydraulic pump is connected with manometric Pressure chamber, throttle valve, oil hydraulic motor, stepless speed variator, generator successively by transport pipe, is formed an oil hydraulic circuit through oil conservator connection oil feed pump, fuel tank.
Described speed governing power generation part is made up of many groups speed governing electricity generating device that structure is identical, often organizes speed governing electricity generating device and comprises stepless speed variator, generator, networking circuit.Stepless speed variator is connected with generator, and the output terminal of generator is electrically connected with power network line.
Above-mentioned main shaft is equipped with three and places connecting rod on connecting rod and three centres, along main shaft cylindrical uniformly at intervals outward, adjacent each outer to place on connecting rod and centre angle between connecting rod be 60 degree.
The present invention has the following advantages:
1. overcome the drawback that original equipment cost is high: owing to adopting new transmission dynamic structure and device, do not need as conventional wind generating, eliminate after windmill with gear-box, generator, control gear and grid-connected trouble, cost declines about 50%, the cost of every kilowatt hour declines 50%, greatly reduce than present price of coal and electricity, along with the further rising of price of coal and electricity, its advantage is by more and more significant.And oil pressure energy storing and electricity generating, eliminate the maintenance cost of these easily worn parts such as inverter, operation cost will reduce greatly.
2. solve the difficult problem that original equipment power generating quality is not high: starting late of China's wind-power electricity generation research, wind-power electricity generation poor quality is a great problem perplexing current wind-power electricity generation always.The present invention transfers hydraulic transmission to by mechanical transmission, thus creates condition for solving wind-power electricity generation problem of low quality, also saves for process " rubbish electricity " and some equipment of installing simultaneously.
3. solve the shortcoming that original equipment is difficult to formation scale: main by weight of the present invention on the ground, being convenient to maximization, extensive investment and production, also being created condition for setting up large-scale wind field at sea simultaneously.
Structure of the present invention is simple, handle and easy to maintenance, and market prospects are open: structure of the present invention and principle simple and practical, hazard rate is low, dismounting, install very easy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is A-A sectional view of Fig. 1.
Fig. 3 is control principle drawing of the present invention.
Fig. 4 is I place's enlarged view of Fig. 1.
Fig. 5 is II place's enlarged view of Fig. 1.
Fig. 6 is pylon structure schematic diagram of the present invention.
Embodiment
Pneumatic hydraulic generator group, comprises wind power transmission wind part, mechanical driving part, hydraulic transmission part, speed governing power generation part, cabin 11, empennage 12 and pylon 22.Described rear portion, cabin 11 connects empennage 12, and whole cabin is seated on the floating bearing 14 that is connected with pylon 22, and floating bearing 14 is connected with pylon 22 with bearing base 16 by tower flanges 17.Described wind power transmission wind part comprises wind wheel 1 and wheel hub 2, and wind wheel 1 is connected with wheel hub 2 by flange 3, and wheel hub 2 is installed in the front end in cabin 11.
Described mechanical driving part, comprises main shaft 5, front-end bearing pedestal 4, rear bearing block 10, places connecting rod 8, middle lower link 30, peripheral disk 29, intermediate disc 27, upper output shaft 31, lower output shaft 25, drive link 24, active connection 23 on connecting rod 7, peripheral lower link 21, centre outward.Main shaft 5 is fixed on cabin floor 15 by front-end bearing pedestal 4 and rear axle bed 10, and main shaft 5 is connected with front end, cabin 11 wheel hub 2 by flange 3.Main shaft 5 is equipped with three and places connecting rod 8 on connecting rod 7 and three centres outward, and along main shaft cylindrical uniformly at intervals, adjacent each outer to place on connecting rod 7 and centre angle between connecting rod be 60 degree (see Fig. 2).Place connecting rod 7 outward for three, be pressed on peripheral disk 29 respectively with main axis, peripheral disk 29 is contained in sleeve 28, and sleeve 28 is fixed on pylon 22 by the fixing frame 19 at strut 18 two ends, connecting rod 8 on three centres, is pressed on intermediate disc 27 respectively with main axis.Two peripheral lower link 21 upper ends connect peripheral disk 29, in the middle of one, lower link 30 upper end is connected with intermediate disc 27 through peripheral disk 29, two peripheral lower links 21 and middle lower link 30 are all connected with the snib making motion more stable, two peripheral lower links 21 and middle lower link 30 respectively to be welded on quarter butt 33 corresponding on upper output shaft 31, 34 is hinged, upper output shaft 31 two ends are supported on pylon 22 by bearing 32 carries out axial restraint, same being supported on pylon 22 by bearings at both ends 26 of lower output shaft 25 carries out axial restraint, lower output shaft 25 is welded with two drive links and connects quarter butt 36, upper output shaft 31 is welded with the drive link corresponding with on lower output shaft 25 and connects quarter butt, and connected by drive link 24, three sections of steel poles that its drive link 24 is connected by active connection 23 are formed.Lower output shaft 25 is connected with two wire rope 35,37 and is connected with corresponding two oil hydraulic pumps 38.
Described hydraulic transmission part is made up of oil hydraulic pump 38, pressure gauge 41, throttle valve 42, oil hydraulic motor 43, stepless speed variator 44, generator 45, oil feed pump 39, transport pipe 40 and fuel tank 48.Oil hydraulic pump 38 by transport pipe 40 be connected with pressure gauge 41 Pressure chamber 46, throttle valve 42, oil hydraulic motor 43, stepless speed variator 44, generator 45, connect oil feed pump 39 through oil conservator 47, fuel tank 48 forms an oil hydraulic circuit.
Described speed governing power generation part is made up of many groups speed governing electricity generating device that structure is identical, and this example is two groups of speed governing electricity generating devices, often organizes speed governing electricity generating device and comprises stepless speed variator 44, generator 45, networking circuit 49.Stepless speed variator 44 is connected with generator 45, and the output terminal of generator 45 is electrically connected with electrical network networking circuit 49.
This Pneumatic hydraulic generator group, wind wheel produces and is rotated through wheel hub and passes to main shaft under wind-force effect, main shaft circles, be connected to the periphery on main shaft, intermediate connecting rod to peripheral and intermediate disc to periodic pressure, the torsional moment that wind wheel produces is delivered to output shaft bottom pylon, output shaft is swung, the wire rope connecting fluid press pump be connected with output shaft, drive pressure oil pump works, drive oil hydraulic motor works, through multiple controls such as stepless change, the high-quality electricity of satisfactory power production is made to enter electrical network.
Control principle of the present invention (see Fig. 3), comprises in cabin and controls to control two-part with ground.Cabin 11 control section mainly comprises flow direction vane, vane change device, yaw device 13 and mechanical braking device 9.The anemoscope that top, cabin 11 is provided with is connected by the input port of wire with secondary computer 6 with flow direction vane and corresponding sensor, and the lower end of anemoscope and flow direction vane is provided with sink; According to wind-force at that time and wind direction situation information transmission to secondary computer 6, information is carried out collecting process.The output terminal of secondary computer 6 is connected with the input port of braking device 9, yaw device 13, variable propeller pitch device respectively, the communication interface of secondary computer 6 is connected by optical fiber with the communication interface of host computer 50, exchange information reliably, fast by optical fiber and pass to ground host computer 50 again, host computer 50, in the switch cubicle of ground level control room, monitors the running state that whole unit is all.The output port of host computer is connected with stepless speed variator 44 with clutch; All come the input signal of sensor and speed changer all collected by secondary computer and process, then send host computer 50 to.Host computer 50 collects according to the secondary computer 6 in cabin 11 information come and controls the unlatching of clutch and the work of stepless speed variator 44 on ground.
Claims (2)
1. Pneumatic hydraulic generator group, comprise wind power transmission wind part, mechanical driving part, hydraulic transmission part, speed governing power generation part, cabin (11), empennage (12) and pylon (22), it is characterized in that described cabin (11) rear portion connects empennage (12), whole cabin is seated on the floating bearing (14) that is connected with pylon (22), and floating bearing (14) is connected with pylon (22) with bearing base (16) by tower flanges (17), described wind power transmission wind part comprises wind wheel (1) and wheel hub (2), wind wheel (1) is connected with wheel hub (2) by flange (3), and wheel hub (2) is installed in the front end of cabin (11), described mechanical driving part, comprise main shaft (5), front-end bearing pedestal (4), rear bearing block (10), place connecting rod (7) outward, peripheral lower link (21), connecting rod (8) on centre, middle lower link (30), peripheral disk (29), intermediate disc (27), upper output shaft (31), lower output shaft (25), drive link (24), active connection (23), main shaft (5) is fixed on cabin floor (15) by front-end bearing pedestal (4) and rear bearing block (10), main shaft (5) is connected with cabin (11) front end wheel hub (2) by flange (3), main shaft (5) is equipped with three and places connecting rod (8) on connecting rod (7) and three centres outward, and along main shaft cylindrical uniformly at intervals, place connecting rod (7) outward for three, be pressed on peripheral disk (29) respectively with main axis, peripheral disk (29) is contained in sleeve (28), sleeve (28) is fixed on pylon (22) by the fixing frame (19) at strut (18) two ends, connecting rod (8) on three centres, be pressed on intermediate disc (27) respectively with main axis, two peripheral lower link (21) upper ends connect peripheral disk (29), in the middle of one, lower link (30) upper end is connected with intermediate disc (27) through peripheral disk (29), two peripheral lower links (21) and middle lower link (30) are all connected with the snib (20) making motion stabilization, two peripheral lower links (21) and middle lower link (30) respectively be welded on the upper corresponding quarter butt (33 of upper output shaft (31), 34) hinged, upper output shaft (31) two ends are supported on pylon (22) by bearing (32) carries out axial restraint, lower output shaft (25) is supported on pylon (22) by bearings at both ends (26) equally carries out axial restraint, lower output shaft (25) is welded with two drive links and connects quarter butt (36), upper output shaft (31) is welded with corresponding drive link upper with lower output shaft (25) and connects quarter butt, and connected by drive link (24), several sections of steel poles that its drive link (24) is connected by active connection (23) are formed, lower output shaft (25) is connected with two wire rope (35), (37) be connected with corresponding two oil hydraulic pumps (38), hydraulic transmission part is by oil hydraulic pump (38), pressure gauge (41), throttle valve (42), oil hydraulic motor (43), stepless speed variator (44), generator (45), oil feed pump (39), transport pipe (40) and fuel tank (48) composition, oil hydraulic pump (38) is connected with the Pressure chamber (46) of pressure gauge (41) by transport pipe (40), throttle valve (42), oil hydraulic motor (43), stepless speed variator (44), generator (45), oil feed pump (39) is connected through oil conservator (47), fuel tank (48) forms an oil hydraulic circuit, described speed governing power generation part is made up of many groups speed governing electricity generating device that structure is identical, often organize speed governing electricity generating device and comprise stepless speed variator (44), generator (45), networking circuit (49), stepless speed variator (44) is connected with generator (45), and the output terminal of generator (45) is electrically connected with electrical network networking circuit (49).
2. Pneumatic hydraulic generator group according to claim 1, it is characterized in that described main shaft is equipped with three and place connecting rod on connecting rod and three centres, along main shaft cylindrical uniformly at intervals outward, adjacent each outer to place angle between connecting rod and intermediate connecting rod be 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110356320.7A CN103104413B (en) | 2011-11-11 | 2011-11-11 | Pneumatic hydraulic generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110356320.7A CN103104413B (en) | 2011-11-11 | 2011-11-11 | Pneumatic hydraulic generator set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103104413A CN103104413A (en) | 2013-05-15 |
| CN103104413B true CN103104413B (en) | 2015-04-01 |
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ID=48312542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110356320.7A Expired - Fee Related CN103104413B (en) | 2011-11-11 | 2011-11-11 | Pneumatic hydraulic generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103104413B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2176030C1 (en) * | 2000-07-25 | 2001-11-20 | Московский энергетический институт (Технический университет) | Windmill-electric generating plant |
| CN1737363A (en) * | 2005-03-08 | 2006-02-22 | 辽宁工程技术大学 | Wind power generation hydraulic coupling control system and control method thereof |
| CN201535233U (en) * | 2009-09-09 | 2010-07-28 | 韩树君 | Bottom-driven type wind power generating unit |
| CN202326016U (en) * | 2011-11-11 | 2012-07-11 | 韩树君 | Pneumatic hydraulic generator set |
-
2011
- 2011-11-11 CN CN201110356320.7A patent/CN103104413B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2176030C1 (en) * | 2000-07-25 | 2001-11-20 | Московский энергетический институт (Технический университет) | Windmill-electric generating plant |
| CN1737363A (en) * | 2005-03-08 | 2006-02-22 | 辽宁工程技术大学 | Wind power generation hydraulic coupling control system and control method thereof |
| CN201535233U (en) * | 2009-09-09 | 2010-07-28 | 韩树君 | Bottom-driven type wind power generating unit |
| CN202326016U (en) * | 2011-11-11 | 2012-07-11 | 韩树君 | Pneumatic hydraulic generator set |
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| Publication number | Publication date |
|---|---|
| CN103104413A (en) | 2013-05-15 |
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Granted publication date: 20150401 Termination date: 20181111 |