CN205260789U - Aerogenerator and gear box lubricating system thereof - Google Patents
Aerogenerator and gear box lubricating system thereof Download PDFInfo
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- CN205260789U CN205260789U CN201521101501.5U CN201521101501U CN205260789U CN 205260789 U CN205260789 U CN 205260789U CN 201521101501 U CN201521101501 U CN 201521101501U CN 205260789 U CN205260789 U CN 205260789U
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- oil
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- gear pump
- branch road
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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
- 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
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Abstract
The utility model discloses a gear case lubricating system, it is provided with oil feed branch road and oil extraction branch road, when changing lubricating oil, opens oil feed branch road and oil extraction ooff valve on the road, and under the effect of gear pump, lubricating oil gets into the gear pump sunction inlet through the oil feed branch road, and through the gear pump pressurization, lubricating oil is through the outflow of oil extraction branch road to retrieving the oil tank to discharge rotten lubricating oil from lubricating system. Compared with the prior art, this gear box lubricating system need not to rely on the artifical evacuation operation of accomplishing lubricating oil, can improve oil change efficiency, reduces intensity of labour. On the basis, the utility model discloses still provide an aerogenerator.
Description
Technical field
The utility model relates to wind generating technology, is specifically related to a kind of wind-driven generator and gearbox lubrication system thereof.
Background technology
Wind-driven generator generally includes tower cylinder, cabin and blade, and cabin is arranged on tower cylinder top, is provided with gear in cabinCase and generator, blade is connected with the power shaft of gear-box, and generator is connected with the output shaft of gear-box; When work, blade existsUnder wind-force effect, rotate, gear-box will be exported to generator after the rotating speed speedup of blade transmission by multi-stage gear, and generator existsUnder the drive of gear-box, generate electricity.
In order to give gear and the bearing cooling in gear-box, conventionally on wind-driven generator, be provided with gearbox lubrication system,Gearbox lubrication system generally includes gear-box, motor, gear pump, air-cooled radiator, overflow valve and grease-box, motorRotating shaft be connected with gear pump, gear pump intake is connected with grease-box, the delivery outlet of gear pump is through air-cooled radiatorBe connected with the oil header on gear-box, the draining hole on gear box casing is connected with grease-box; Overflow valve is arranged onBetween the delivery outlet and grease-box of gear pump, too high for preventing system pressure; When work, gear pump is by after lubricating oil pressurizationOffer gear-box, in this process, air-cooled radiator is lowered the temperature to lubricating oil, and the lubricating oil of lower temperature passes through distributorDistribute to each shower nozzle in gear-box, shower nozzle is sprayed at lubricating oil on gear and bearing, gear box casing bottom lubricatedOil flows out to grease-box through draining hole.
In order to ensure lubricant effect, in the course of work, need the lubricating oil of larger flow, require to contain in gear-box simultaneouslyQuite the lubricating oil of volume, causes the lubricating oil reserves in grease-box very large. Because lubricating oil volume is larger, by artificial sideFormula is changed the time and efforts that needs cost larger to lubricating oil, increased the maintenance cost of wind-driven generator.
Utility model content
In view of this, the utility model proposes a kind of gearbox lubrication system, this gearbox lubrication system can be easilyMore oil change, can reduce the maintenance cost of wind-driven generator. On this basis, the utility model also proposes a kind of wind-force and sends outMotor.
As first aspect, the utility model proposes a kind of gearbox lubrication system; It comprises gear-box, motor, toothWheel pump, radiator and grease-box, the rotating shaft of described motor is connected with gear pump; Described gear pump intake and lubricating oilCase connects, and its delivery outlet is connected with the distributor on gear-box through radiator; Described gear pump intake is also by oil-feedBranch road is connected with the bottom of grease-box, its delivery outlet also by oil extraction branch road with reclaim fuel tank is connected, described oil-feed branch road withOn oil extraction branch road, be provided with switch valve; The draining hole of described gear-box is connected with grease-box, or, described grease-box collectionBecome in gear-box bottom.
Preferably, on described oil-feed branch road, be provided with the first oil filter.
Preferably, between described gear pump and radiator, be provided with the second oil filter.
Preferably, between described gear pump and radiator, be provided with switch valve.
Preferably, described gearbox lubrication system also comprises overflow valve, the oil-in of described overflow valve and gear pump defeatedOutlet connects, and the oil-out of described overflow valve is connected with grease-box.
Preferably, on described distributor, be provided with temperature sensor, described temperature sensor is for detection of in distributorThe temperature of lubricating oil.
Preferably, in described grease-box, be provided with liquid level meter, described liquid level meter is for detection of the liquid level in grease-boxHighly.
Preferably, on the delivery outlet of described gear pump and distributor, be provided with Pressure gauge, described Pressure gauge for detection ofThe pressure of lubricating oil.
As second aspect, the utility model also proposes a kind of wind-driven generator; This wind-driven generator comprises tower cylinder, machineThe gearbox lubrication system of cabin, blade and above-mentioned any one, described cabin is arranged on tower cylinder top, and described gear-box is arranged atIn cabin, described blade is connected with the power shaft of gear-box, and the generator in described cabin is connected with the output shaft of gear-box.
The gearbox lubrication system the utility model proposes is provided with oil-feed branch road and oil extraction branch road, at oil change moreTime, the switch valve on oil-feed branch road and oil extraction branch road is opened, under the effect of gear pump, lubricating oil enters tooth through oil-feed branch roadWheel Pump Suction Nozzle, through gear pump pressurization, lubricating oil flows out to recovery fuel tank through oil extraction branch road, thereby by rotten lubricating oil fromLubricating system is discharged. Compared with prior art, this gearbox lubrication system manually completes the emptying operation of lubricating oil without dependence,Can improve oil change efficiency, reduce labour intensity.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and this practicality is newThe schematic description and description of type is used for explaining the utility model, does not form improper restriction of the present utility model. ?In accompanying drawing:
The fundamental diagram of the gearbox lubrication system that Fig. 1 provides for the utility model specific embodiment.
Description of reference numerals:
1-gear pump, 2-radiator, 3-gear-box, 4-distributor, 5-grease-box
6-motor, 7-overflow valve, 8-oil extraction branch road the 9-the first switch valve
10-second switch valve, 11-oil-feed branch road, 12-the first oil filter the 13-the three switch valve
14-recovery fuel tank the 15-the four switch valve
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model canMutually to combine. Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 1, the gearbox lubrication system that the utility model specific embodiment proposes comprises gear-box 3, motor6, gear pump 1, radiator 2 and grease-box 5, the rotating shaft of motor 6 is connected with gear pump 1; The suction inlet of gear pump 1 is by theFour switch valves 15 are connected with grease-box 5, and its delivery outlet is connected with the distributor 4 on gear-box 3 through radiator 2, gear-box 3The draining hole of bottom is connected with grease-box 5; And between gear pump 1 and radiator 2, be provided with the first switch valve 9; Gear pump 1Suction inlet is also connected with the bottom of grease-box 5 by oil-feed branch road 11, and its delivery outlet is also by oil extraction branch road 8 and recovery fuel tank14 connect, and wherein, are provided with second switch valve 10 on oil extraction branch road 8, are provided with the 3rd switch valve 13 on oil-feed branch road 11.
When normal operation, the first switch valve 9 and the 4th switch valve 15 are opened, and second switch valve 10 and the 3rd switch valve 13 are equalClose, motor 6 driven gear pumps 1 are worked, and gear pump 1 will export radiator 2 to after lubricating oil pressurization, and radiator 2 is to lubricatedOil carries out radiating and cooling, and then lubricating oil is transported to gear-box 3, on gear-box 3 point distributor 4 by distribution of lubrication oil to gearEach shower nozzle on case 3, shower nozzle is sprayed at lubricating oil on gear and bearing, and the lubricating oil of gear-box 3 bottoms returns through draining holeFlow to grease-box 5. More when oil change, the first switch valve 9 and the 4th switch valve 15 are closed, and second switch valve 10 and the 3rd is openedClose valve 13 and all open, the suction inlet of gear pump 1 is communicated with grease-box 5 bottoms by oil-feed branch road 11, and its delivery outlet is by rowOil branch road 8 is communicated with recovery fuel tank 14, and gear pump 1, by exporting to and reclaim fuel tank 14 after the lubricating oil pressurization in grease-box 5, entersAnd rotten lubricating oil is discharged in lubricating system. Compared with prior art, this gearbox lubrication system is artificial without relying onComplete the emptying operation of lubricating oil, can improve oil change efficiency, reduce labour intensity.
In a preferred embodiment, on oil-feed branch road 11, be provided with the first oil filter 12, between gear pump 1 and radiator 2Be provided with the second oil filter, by the first oil filter 12 and the second oil filter, lubricating oil filtered, reduce in lubricating oilImpurity.
In a preferred embodiment, gearbox lubrication system also comprises overflow valve 7, the oil-in of overflow valve 7 and gear pump 1Delivery outlet connect, the oil-out of overflow valve 7 is connected with grease-box 5; When work, near pressure gear pump 1 delivery outletWhen too high, overflow valve 7 by parts of lubricating oil overflow to grease-box 5, thereby prevent that system pressure is too high.
In a preferred embodiment, on distributor 4 and grease-box 5, be provided with temperature sensor, temperature sensor is usedIn the temperature that detects lubricating oil; In grease-box 5, be provided with liquid level meter, liquid level meter is high for detection of the liquid level in grease-box 5Degree; On the delivery outlet of gear pump 1 and distributor 4, be provided with Pressure gauge, Pressure gauge is for detection of the pressure of lubricating oil. By temperatureDegree sensor can be monitored near the temperature of the lubricating oil detected position in real time, in the time that lubricating oil temperature is too high, can increaseThe radiating effect of radiator 2 or take temporarily to stop gear-box 3 and work; Can monitor in real time lubricating oil by liquid level sensorThe volume of the lubricating oil in case 5, prevents that lubricating oil is too much or very few; Can understand in real time by Pressure gauge that to be examined position attachedThe pressure of near lubricating oil, prevents hypertonia or too low.
In the above-described embodiments, the first switch valve 9, second switch valve 10, the 3rd switch valve 13 and the 4th switch valve 15Specific constructive form is unrestricted, as long as its function that can realize conducting and close.
It should be noted that, in the above-described embodiments, grease-box 5 is parts independently; In other embodiments, profitOil tank 5 can also be integrated in the housing bottom of gear-box 3.
In addition, the utility model specific embodiment also proposes a kind of wind-driven generator; This wind-driven generator comprises tower cylinder, machineCabin, blade and above-mentioned gearbox lubrication system, cabin is arranged on tower cylinder top, and gear-box 3 is arranged in cabin, blade and toothThe power shaft of roller box 3 connects, and the generator in cabin is connected with the output shaft of gear-box 3. Obviously, by above-mentioned gear is setCase lubricating system, can reduce the maintenance cost of wind-driven generator.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all at thisWithin the spirit and principle of utility model, any amendment of doing, be equal to replacement, improvement etc., all should be included in the utility modelProtection domain within.
Claims (9)
1. a gearbox lubrication system, is characterized in that, comprises gear-box (3), motor (6), gear pump (1), radiator(2) and grease-box (5), the rotating shaft of described motor (6) is connected with gear pump (1); Suction inlet and the profit of described gear pump (1)Oil tank (5) connects, and its delivery outlet is connected with the distributor (4) on gear-box (3) through radiator (2); Described gear pump (1)Suction inlet be also connected with the bottom of grease-box (5) by oil-feed branch road (11), its delivery outlet also by oil extraction branch road (8) withReclaim fuel tank (14) and connect, on described oil-feed branch road (11) and oil extraction branch road (8), be provided with switch valve; Described gear-box (3)Draining hole be connected with grease-box (5), or described grease-box (5) is integrated in gear-box (3) bottom.
2. gearbox lubrication system according to claim 1, is characterized in that, is provided with on described oil-feed branch road (11)One oil filter (12).
3. gearbox lubrication system according to claim 1, is characterized in that, described gear pump (1) and radiator (2) itBetween be provided with the second oil filter.
4. gearbox lubrication system according to claim 3, is characterized in that, described gear pump (1) and radiator (2) itBetween be provided with switch valve.
5. gearbox lubrication system according to claim 1, is characterized in that, also comprises overflow valve (7), described overflow valve(7) oil-in is connected with the delivery outlet of gear pump (1), and the oil-out of described overflow valve (7) is connected with grease-box (5).
6. gearbox lubrication system according to claim 1, is characterized in that, described distributor is provided with temperature on (4)Sensor, described temperature sensor is for detection of the temperature of the lubricating oil in distributor (4).
7. gearbox lubrication system according to claim 1, is characterized in that, described grease-box is provided with liquid in (5)Position device, described liquid level meter is for detection of the liquid level in grease-box (5).
8. according to the gearbox lubrication system described in claim 1 to 7 any one, it is characterized in that, described gear pump (1)Delivery outlet and distributor are provided with Pressure gauge on (4), and described Pressure gauge is for detection of the pressure of lubricating oil.
9. a wind-driven generator, is characterized in that, comprises described in tower cylinder, cabin, blade and claim 1 to 8 any oneGearbox lubrication system, described cabin is arranged on tower cylinder top, described gear-box (3) is arranged in cabin, described blade withThe power shaft of gear-box (3) connects, and the generator in described cabin is connected with the output shaft of gear-box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101501.5U CN205260789U (en) | 2015-12-25 | 2015-12-25 | Aerogenerator and gear box lubricating system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101501.5U CN205260789U (en) | 2015-12-25 | 2015-12-25 | Aerogenerator and gear box lubricating system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN205260789U true CN205260789U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521101501.5U Active CN205260789U (en) | 2015-12-25 | 2015-12-25 | Aerogenerator and gear box lubricating system thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747674A (en) * | 2017-11-23 | 2018-03-02 | 徐工集团工程机械有限公司 | The lubricating system and sand making machine of sand making machine |
| CN109557340A (en) * | 2018-10-29 | 2019-04-02 | 西安理工大学 | A kind of caliberating device of wheel spin-up transducer |
| CN109580216A (en) * | 2019-02-15 | 2019-04-05 | 国电联合动力技术有限公司 | The intelligent trouble early warning system and its method and unit of gearbox lubrication cooling system |
| CN110748634A (en) * | 2019-10-28 | 2020-02-04 | 江苏众力合创精密机械科技有限公司 | Oil leakage prevention device of speed reducer |
| CN115435226A (en) * | 2022-08-24 | 2022-12-06 | 四川川润液压润滑设备有限公司 | Lubricating system |
-
2015
- 2015-12-25 CN CN201521101501.5U patent/CN205260789U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747674A (en) * | 2017-11-23 | 2018-03-02 | 徐工集团工程机械有限公司 | The lubricating system and sand making machine of sand making machine |
| CN109557340A (en) * | 2018-10-29 | 2019-04-02 | 西安理工大学 | A kind of caliberating device of wheel spin-up transducer |
| CN109580216A (en) * | 2019-02-15 | 2019-04-05 | 国电联合动力技术有限公司 | The intelligent trouble early warning system and its method and unit of gearbox lubrication cooling system |
| CN109580216B (en) * | 2019-02-15 | 2024-05-24 | 国电联合动力技术有限公司 | Intelligent fault early warning system of gear box lubrication cooling system, method and unit thereof |
| CN110748634A (en) * | 2019-10-28 | 2020-02-04 | 江苏众力合创精密机械科技有限公司 | Oil leakage prevention device of speed reducer |
| CN115435226A (en) * | 2022-08-24 | 2022-12-06 | 四川川润液压润滑设备有限公司 | Lubricating system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee after: Sany Heavy Energy Co.,Ltd. Address before: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY Co.,Ltd. Address after: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee after: SANY HEAVY ENERGY Co.,Ltd. Address before: 102206 31 Industrial Park, North Qing Road, Beijing, Changping District Patentee before: SANY HEAVY ENERGY EQUIPMENT Co.,Ltd. |