CN202326016U - Pneumatic hydraulic generator set - Google Patents

Pneumatic hydraulic generator set Download PDF

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Publication number
CN202326016U
CN202326016U CN2011204447872U CN201120444787U CN202326016U CN 202326016 U CN202326016 U CN 202326016U CN 2011204447872 U CN2011204447872 U CN 2011204447872U CN 201120444787 U CN201120444787 U CN 201120444787U CN 202326016 U CN202326016 U CN 202326016U
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CN
China
Prior art keywords
output shaft
main shaft
rod
hydraulic
pylon
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Withdrawn - After Issue
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CN2011204447872U
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Chinese (zh)
Inventor
韩树君
韩洋
阴祥深
周国刚
路奔
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韩树君
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Priority to CN2011204447872U priority Critical patent/CN202326016U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Abstract

The utility model discloses a pneumatic hydraulic generator set, which comprises a pneumatic transmission part, a mechanical transmission part, a hydraulic transmission part and a speed-regulating power generation part. The rotation generated by a wind wheel of the pneumatic transmission part under the action of a wind force is transferred to a main shaft via a wheel hub; the main shaft performs a circular motion; three groups of connecting rods of the mechanical transmission part are installed on the main shaft, and used for acting a periodic pressure on a circular disc, so as to transfer the torsional moment generated by the wind wheel to an output shaft on the bottom of a tower; two steel wire ropes are connected to the output shaft, and are connected with two pressure oil pumps respectively; the working of the pressure oil pumps are driven via the swinging of the output shaft; a stable pressure energy is conveyed in the pressure bin of the hydraulic transmission part, so as to drive a hydraulic motor to work; and high-quality electricity is generated by using requirement-satisfying power via the multiple control of the continuously variable transmission of the speed-regulating power generation part and the like. The pneumatic hydraulic generator set disclosed by the utility model is low in cost, simple in structure, subjected to a hydraulic energy storage system with multiple control, good in power generation quality, and convenient in installation, maintenance and enlargement, has great economic benefit, and can be widely popularized and used.

Description

Pneumatic hydraulic electricity generation unit
Technical field
The utility model relates to wind generating technology, particularly relates to a kind of pneumatic hydraulic electricity generation unit.
Background technique
Along with petering out of world's fire coal, oil; The whole world rapidly increases the demand of alternative energy source, and wind energy then will be brought the new outlet that solves energy problem, and wind energy is a kind of inexhaustible, nexhaustible more positive new energy; It is littler to the pollution of environment, can not quicken global warming.Wind-power electricity generation is compared with present thermoelectricity, the wind-powered electricity generation that single-machine capacity is 100KW with compare with the capacity thermoelectricity, can reduce discharging 200t carbon dioxide, 10t sulfur dioxide, 6t nitrogen dioxide every year, with its wind-powered electricity generation plurality of advantages, electric motor power rapid growth at present.Though also there are a lot of problems in wind generating technology development today comparative maturity.As: price is higher, and big-and-middle-sized wind-driven generator initial investment is bigger, and payoff period is long, and the electric current that sends is unstable; Need frequency conversion, when adopting the Stall Type blower fan, big to the electrical network impact force; Even the employing frequency conversion fan still has certain impact to electrical network, the unfavorable popularization of the narrow limitation that wind-powered electricity generation had.
The model utility content
The technical problem that the utility model will solve provides a kind of novel generating frequency stabilization, and electrical network is not had impact, and price is low, the pneumatic hydraulic electricity generation unit of little investment.
The technological scheme that adopts is:
Pneumatic hydraulic electricity generation unit comprises wind-force drive part, mechanical driving part, hydraulic transmission part, speed governing power generation part, cabin, empennage and pylon.Described nacelle rear connects empennage, and on the floating bearing that whole cabin is seated in pylon links to each other, floating bearing is connected with pylon with bearing base through tower flanges.Said wind-force drive part comprises wind wheel and wheel hub, and wind wheel is connected with wheel hub through flange, and wheel hub is installed in the front end in cabin.
Said mechanical driving part, comprise main shaft, front-end bearing pedestal, rear bearing block, outward place connecting rod on connecting rod, peripheral lower link, the centre, middle lower link, peripheral disk, intermediate disc, go up output shaft, output shaft, drive link, active connection down.Main shaft is fixed on the base plate of cabin through front-end bearing pedestal and rear bearing block, and main shaft is connected with cabin front end wheel hub through flange.Be equipped with three on the main shaft and place connecting rod outward, be pressed on the peripheral disk with the main shaft rotation, peripheral disk is contained in the sleeve; Sleeve is fixed on the pylon through the fixing frame at strut two ends, and connecting rod on three centres is pressed on the intermediate disc with the main shaft rotation; Two peripheral lower link upper ends connect peripheral disk; The lower link upper end is passed peripheral disk and is connected with intermediate disc in the middle of one, two peripheral lower links and middle lower link respectively be welded on that quarter butt is hinged accordingly on the output shaft, axial restraint is carried out through bearings in last output shaft two ends on pylon; The pylon bottom is provided with down output shaft; Be supported on through bearings at both ends equally and carry out axial restraint on the pylon, be welded with two drive links on the following output shaft and connect quarter butts, be welded with on the last output shaft with following output shaft on corresponding drive link be connected quarter butt; And by the drive link connection, its drive link is made up of several sections steel poles that active connection connects.Following output shaft is connected with two wire rope and is connected with corresponding two oil hydraulic pumps.
Said 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 storehouse, throttle valve, oil hydraulic motor, stepless speed variator, generator successively, connects oil feed pump, oil hydraulic circuit of fuel tank formation through oil conservator through transport pipe.
Said speed governing power generation part is made up of the identical many groups speed governing electricity generating device of structure, and every group of speed governing electricity generating device 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.
Be equipped with three on the above-mentioned main shaft and place connecting rod on connecting rod and three centres, along the main shaft cylindrical uniformly at intervals outward, each is outer places connecting rod and spends with the middle angle 60 of going up between the connecting rod.
The utlity model has following advantage:
1. overcome the high drawback of original equipment cost: owing to adopt new transmission dynamic structure and device; Need not save the trouble of wearing gear-box, generator, control gear behind the windmill and being incorporated into the power networks as traditional wind-power electricity generation, cost descends about 50%; The cost of every kilowatt hour descends 50%; Greatly reduce than present price of coal and electricity, along with the further rising of price of coal and electricity, its advantage is with more and more significant.And the oil pressure energy storing and electricity generating has saved the maintenance cost of these easily worn parts such as inverter, and operation cost will reduce greatly.
2. solved the not high difficult problem of original equipment power generating quality: what China's wind-power electricity generation was studied starts late, and the wind-power electricity generation poor quality is a great problem of the current wind-power electricity generation of puzzlement always.The utility model transfers hydraulic transmission to by mechanical transmission, thereby has created condition for solving wind-power electricity generation problem of low quality, also saves for handling some equipment that " rubbish " is installed simultaneously.
3. solved the shortcoming that original equipment is difficult to form scale: the main weight of the utility model is convenient to maximize, extensive investment and production on the ground, has also created condition for setting up large-scale wind field at sea simultaneously.
The utility model is simple in structure, manipulation and easy to maintenance, and market prospects are open: the utility model structure and principle are simple and practical, and hazard rate is low, dismantle, install very easy.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the I place enlarged view of Fig. 1.
Fig. 4 is the II place enlarged view of Fig. 1.
Fig. 5 is the pylon structure schematic representation of the utility model.
Embodiment
Pneumatic hydraulic electricity generation unit comprises wind-force drive part, mechanical driving part, hydraulic transmission part, speed governing power generation part, cabin 11, empennage 12 and pylon 22.11 rear portions, described cabin connect empennage 12, and whole cabin is seated on the floating bearing 14 that links to each other with pylon 22, and floating bearing 14 is connected with pylon 22 with bearing base 16 through tower flanges 17.Said wind-force drive part comprises wind wheel 1 and wheel hub 2, and wind wheel 1 is connected with wheel hub 2 through flange 3, and wheel hub 2 is installed in the front end in cabin 11.
Said mechanical driving part, comprise main shaft 5, front-end bearing pedestal 4, rear bearing block 10, outward place connecting rod 8 on connecting rod 7, peripheral lower link 21, the centre, middle lower link 30, peripheral disk 29, intermediate disc 27, go up output shaft 31, output shaft 25, drive link 24, active connection 23 down.Main shaft 5 is fixed on the cabin base plate 15 through front-end bearing pedestal 4 and rear bearing block 10, and main shaft 5 is connected with cabin 11 front end wheel hubs 2 through flange 3.Be equipped with three on the main shaft 5 and place connecting rod 8 on connecting rod 7 and three centres outward, and along the main shaft cylindrical uniformly at intervals, each is outer places connecting rod 7 and spends (see figure 2)s with the middle angle 60 of going up between the connecting rod.Place connecting rod 7 outward for three; Be pressed in respectively on the peripheral disk 29 with the main shaft rotation, peripheral disk 29 is contained in the sleeve 28, and sleeve 28 is fixed on the pylon 22 through the fixing frame 19 at strut 18 two ends; Connecting rod 8 on three centres is pressed in respectively on the intermediate disc 27 with the main shaft rotation.Two peripheral lower link 21 upper ends connect peripheral disk 29; Middle lower link 30 upper ends are passed peripheral disk 29 and are connected with intermediate disc 27; Two peripheral lower links 21 all are connected with the snib that makes motion more stable with middle lower link 30; With to be welded on the output shaft 31 corresponding quarter butt 33,34 hinged, last output shaft 31 two ends are supported on through bearing 32 carries out axial restraint on the pylon 22 respectively, and following output shaft 25 is supported on through bearings at both ends 26 equally and carries out axial restraint on the pylon 22; Be welded with two drive links on the following output shaft 25 and connect quarter butt 36; Be welded with on the last output shaft 31 with following output shaft 25 on corresponding drive link be connected quarter butt, and connect by drive link 24, its drive link 24 is made up of three sections steel poles that active connection 23 connects.Following output shaft 25 is connected with two wire rope 35,37 and is connected with corresponding two oil hydraulic pumps 38.
Said 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 through transport pipe 40 be connected with pressure gauge 41 pressure storehouse 46, throttle valve 42, oil hydraulic motor 43, stepless speed variator 44, generator 45, through oil conservator 47 connect oil feed pumps 39, fuel tank 48 constitutes an oil hydraulic circuit.
Said speed governing power generation part is made up of the identical many groups speed governing electricity generating device of structure, and this example is two groups of speed governing electricity generating devices, and every group of speed governing electricity generating device 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 electricity generation unit, wind wheel produce rotating tee and cross wheel hub and pass to main shaft under wind, main shaft is made circular movement; Be connected on periphery on the main shaft, the centre connecting rod and give periodic pressure periphery and intermediate disc; The torsional moment that wind wheel is produced is delivered to pylon bottom output shaft, makes the output shaft swing, and the wire rope that is connected with output shaft connects oil hydraulic pump; The work of drive pressure oil pump; The work of drive oil hydraulic motor through multiple controls such as stepless change, makes satisfactory power send high-quality electricity and goes into electrical network.
The control principle (see figure 3) of the utility model comprises cabin inner control and Ground Control two-part.Cabin 11 control sections mainly comprise flow direction vane, vane change device, yaw device 13 and mechanical braking device 9.The anemoscope that 11 tops, cabin are provided with is connected through the input port of lead 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; Wind-force and wind direction situation according to are at that time given secondary computer 6 information transmission, and information is compiled processing.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 through optical fiber with the communication interface of host computer 50; Through optical fiber reliably, exchange message passes to ground host computer 50 more fast; Host computer 50 is monitored all running statees of whole unit in the switch cubicle of Ground Control chamber.The output port of host computer is connected with stepless speed variator 44 with clutch; All input signals from sensor and speed changer are all compiled by secondary computer and handle, and send host computer 50 again to.Host computer 50 compiles the unlatching of clutch on the next information Control ground and the work of stepless speed variator 44 according to the secondary computer 6 in the cabin 11.

Claims (2)

1. pneumatic hydraulic electricity generation unit; Comprise wind-force drive part, mechanical driving part, hydraulic transmission part, speed governing power generation part, cabin (11), empennage (12) and pylon (22); It is characterized in that rear portion, described cabin (11) connects empennage (12); Whole cabin is seated on the floating bearing (14) that links to each other with pylon (22), and floating bearing (14) is connected with pylon (22) with bearing base (16) through tower flanges (17); Said wind-force drive part comprises wind wheel (1) and wheel hub (2), and wind wheel (1) is connected with wheel hub (2) through flange (3), and wheel hub (2) is installed in the front end of cabin (11); Said mechanical driving part; Comprise main shaft (5), front-end bearing pedestal (4), rear bearing block (10), outward place connecting rod (8) on connecting rod (7), peripheral lower link (21), the centre, middle lower link (30), peripheral disk (29), intermediate disc (27), go up output shaft (31), output shaft (25), drive link (21), active connection (23) down; Main shaft (5) is fixed on the cabin base plate (15) through front-end bearing pedestal (4) and rear bearing block (10); Main shaft (5) is connected with cabin (11) front end wheel hub (2) through flange (3); Be equipped with three on the main shaft (5) and place connecting rod (8) on connecting rod (7) and three centres outward, and along the main shaft cylindrical uniformly at intervals, place connecting rod (7) outward for three; Be pressed in respectively on the peripheral disk (29) with the main shaft rotation; Peripheral disk (29) is contained in the sleeve (28), and sleeve (28) is fixed on the pylon (22) through the fixing frame (19) at strut (18) two ends, connecting rod (8) on three centres; Be pressed in respectively on the intermediate disc (27) with the main shaft rotation; Two peripheral lower links (21) upper end connects peripheral disk (29), and a middle lower link (30) upper end is passed peripheral disk (29) and is connected with intermediate disc (27), and two peripheral lower links (21) and middle lower link (30) all are connected with the snib (20) that makes motion stabilization; Upward corresponding quarter butt (33,34) is hinged with being welded on output shaft (31) respectively; Last output shaft (31) two ends are supported on the pylon (22) through bearing (32) carries out axial restraint, and following output shaft (25) is supported on the pylon (22) through bearings at both ends (26) equally and carries out axial restraint, is welded with two drive links on the following output shaft (25) and connects quarter butt (36); Be welded with on the last output shaft (31) with the last corresponding drive link of following output shaft (25) and be connected quarter butt; And by drive link (24) connection, its drive link (24) is made up of several sections steel poles that active connection (23) connects, and following output shaft (25) is connected with two wire rope (35,37) and is connected with corresponding two oil hydraulic pumps (38); 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) through transport pipe (40) be connected with the pressure storehouse (46), throttle valve (42), oil hydraulic motor (43), stepless speed variator (44), generator (45) of pressure gauge (41), through oil conservator (47) connection oil feed pump (39), oil hydraulic circuit of fuel tank (48) formation; Said speed governing power generation part is made up of the identical many groups speed governing electricity generating device of structure; Two groups of speed governing electricity generating devices; Every group of speed governing electricity generating device comprises stepless speed variator (44), generator (45), goes into valve circuit (49); Stepless speed variator (44) is connected with generator (45), and the output terminal of generator (45) is gone into netting twine (49) with electrical network and is electrically connected.
2. pneumatic hydraulic electricity generation unit according to claim 1 is characterized in that being equipped with on the described main shaft three and places connecting rod on connecting rod and three centres, along the main shaft cylindrical uniformly at intervals outward, and each is outer places connecting rod and spend with the middle angle 60 of going up between the connecting rod.
CN2011204447872U 2011-11-11 2011-11-11 Pneumatic hydraulic generator set Withdrawn - After Issue CN202326016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204447872U CN202326016U (en) 2011-11-11 2011-11-11 Pneumatic hydraulic generator set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204447872U CN202326016U (en) 2011-11-11 2011-11-11 Pneumatic hydraulic generator set

Publications (1)

Publication Number Publication Date
CN202326016U true CN202326016U (en) 2012-07-11

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ID=46437998

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204447872U Withdrawn - After Issue CN202326016U (en) 2011-11-11 2011-11-11 Pneumatic hydraulic generator set

Country Status (1)

Country Link
CN (1) CN202326016U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104413A (en) * 2011-11-11 2013-05-15 韩树君 Pneumatic hydraulic generator set
WO2020146299A1 (en) * 2019-01-08 2020-07-16 Prosto Wind Power A hydraulic continuous variable speed system having hydraulic and pneumatic speed controls and a method of use

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104413A (en) * 2011-11-11 2013-05-15 韩树君 Pneumatic hydraulic generator set
CN103104413B (en) * 2011-11-11 2015-04-01 韩树君 Pneumatic hydraulic generator set
WO2020146299A1 (en) * 2019-01-08 2020-07-16 Prosto Wind Power A hydraulic continuous variable speed system having hydraulic and pneumatic speed controls and a method of use

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Legal Events

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20120711

Effective date of abandoning: 20150401

RGAV Abandon patent right to avoid regrant