CN201381952Y - Wind turbine generator system gear box lubricating system - Google Patents
Wind turbine generator system gear box lubricating system Download PDFInfo
- Publication number
- CN201381952Y CN201381952Y CN200920099729U CN200920099729U CN201381952Y CN 201381952 Y CN201381952 Y CN 201381952Y CN 200920099729 U CN200920099729 U CN 200920099729U CN 200920099729 U CN200920099729 U CN 200920099729U CN 201381952 Y CN201381952 Y CN 201381952Y
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- China
- Prior art keywords
- oil
- temperature
- cooling unit
- gear box
- filter
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- Expired - Fee Related
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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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- General Details Of Gearings (AREA)
Abstract
The utility model provides a wind turbine generator system gear box lubricating system, which comprises an oil tank, a two-speed oil pump, a main filter, a temperature control valve, a cooling unit, a distributor, a gear box, a temperature sensor, a heater and an offline filter. When the temperature is lower than 0 DEG C, circulation can not be performed, and the heater is used to heat and raise temperature; when circulating, oil passes through the oil pump and the main filter to reach the temperature control valve, the temperature control valve controls whether the oil flows through the cooling unit or not; when oil temperature is lower than starting designed temperature of a fan, the oil directly reaches a distribution valve without passing through the main filter; when the oil temperature exceeds the starting designed temperature of the fan, the oil is cooled by the cooling unit and then reaches the distributor, a two-speed fan arranged inside the cooling unit is in different states according to temperature inside the oil tank to obtain good cooling effect, and finally lubricating oil passes through the gear box and returns to the oil tank to complete a cycle; the offline filter is directly connected with the oil tank to finely filter the oil. The whole system can lubricate the gear box well and prolongs the service life of the gear box.
Description
(1) technical field
The utility model belongs to technical field of wind power generation, is specifically related to a kind of novel wind power gearbox lubrication system.
(2) background technique
Because the in short supply and government of resource encourages and supports the policy of renewable energy sources; the wind-power electricity generation industry development impetus is powerful; be limited to technical deficiency; in the running of wind power generating set; can break down unavoidably; and in each component of wind power generating set, it is the longest that the fault of gear-box causes dead time, and the reason that causes gear-box to break down mainly is that lubrication effect is bad.In the used lubrication system of the gear-box of existing wind power generating set, most of pump drive Lubricants of single rotating speed that adopts enters gear-box to reach lubricated purpose through distributor, this lubricating system is after operation a period of time, and temperature rises, and can not get good cooling, the temperature control effect is bad, lubrication effect is descended, and gear-box and fuel tank be integral type, the lubrication oil filtration precision of this mode is not high, pressure transient does not satisfy the lubricating requirement of gear-box.
(3) summary of the invention
The purpose of this utility model is to provide a kind of wind-powered electricity generation gear-box that is used to that good lubricating is provided, and guarantees the wind-powered electricity generation unit gearbox lubrication system of unit reliable operation.
The purpose of this utility model is achieved in that it comprises fuel tank, the double speed oil pump, main filter, thermostat valve, cooling unit, distributor, gear-box, temperature transducer, heater and offline filters, fuel tank connects the double speed oil pump, the double speed oil pump connects main filter, main filter two ends are provided with a differential pressure transmitter device, main filter connects thermostat valve, thermostat valve connects cooling unit and distributor respectively, cooling unit connects distributor, distributor connection gear case, gear-box connects fuel tank, and fuel tank connects temperature transducer and heater, and offline filters connects fuel tank.
The utility model also has some technical characteristicss like this:
1, described cooling unit comprises radiating fin and two-speed fan;
2, described filter comprises main filter and offline filters.
The utility model proposes brand-new lubrication system scheme, when temperature is lower than 0 degree centigrade, oil can not circulate, heater is to oily heat temperature raising, during lubrication oil circulation, oil in the fuel tank is delivered to filter through the double speed oil pump, the filter two ends dispose a differential pressure transmitter device, can monitor the working state of filter, and whether the decision filter needs to change.Flow to thermostat valve again through behind the filter, the location status of thermostat valve is determined by the temperature in the fuel tank, when temperature is lower than design temperature, lubricant oil is flowed directly to distributor, when if temperature is higher than design temperature, the cooling unit of then need flowing through, the two-speed fan of cooling unit can provide a favorable cooling effect to oil according to the temperature decision high speed operation or the low cruise of oil in the fuel tank.Oil enters gear-box via distributor then, returns fuel tank at last, finishes a circulation.
Oil pump in the system is a double speed oil pump, can be according to the temperature regulation rotating speed that is installed in the temperature sensor monitors in the fuel tank, when the oil temperature is low, oil pump is in slow speed turbine stage, and cycle period is longer, when certain value is arrived in oily temperature rise, oil pump is in level at a high speed, the cycle period of lubricant oil is shortened, thereby lubricant oil exchange heat in greasing is speeded up, thereby oily temperature is no longer raise.Equally, the fan of cooling unit adopts two-speed fan in the system, can be according to oil plant temperature regulation rotating speed in the fuel tank, when temperature surpasses uniform temperature, starting fan also is in slow speed turbine stage, air quantity is less, and is slower to the rate of cooling of lubricant oil, makes oily temperature be unlikely to low, when temperature is elevated to certain value, fan is in level at a high speed, strengthens the cooling of air quantity enhancing to lubricant oil, and oily temperature is no longer raise.One of system layout is the welded structure insulation oil tank independently, guarantees when low temperature the lubricant oil in can the rapid heating fuel tank, fast the starter-generator group.Fuel tank is equipped with offline filters, and the lubricant oil in the fuel tank is independently filtered, and lubricant oil is kept clean, and satisfies the requirement of lubrication system, improves the working life of component, guarantees reliability of system operation.
Rotational speed regulation by above-mentioned oil pump and fan, the heat exchange of lubricant oil in cyclic process can be adjusted to the state of a balance, thereby the temperature of lubricant oil is controlled at a reasonable range, filtrating equipment in the simultaneity factor and offline filters can be lubricant oil good filtration are provided, the cleaning that keeps lubricant oil, for gear-box provides good lubricating, reduce the rate of fault of gear-box greatly, prolong the working life of gear-box.When temperature is lower than 0 degree centigrade, can not circulate, carry out heat temperature raising with heater, the oil circulation time is through oil pump, filter is to thermostat valve, the thermostat valve may command oil cooling unit of whether flowing through, when oily temperature is lower than the starting fan design temperature, oil directly arrives distributing valve without filter, when surpassing the starting fan design temperature, oil arrives distributor after cooling off through cooling unit again, and the two-speed fan in the cooling unit can be in different working staties according to the height of the temperature in the fuel tank, to reach favorable cooling effect, last lubricant oil is back to fuel tank through gear-box and finishes a circulation, and system provides good lubricating to gear-box, improves the working life of gear-box.
(4) description of drawings
Fig. 1 is the utility model wind-powered electricity generation gearbox lubrication system schematic diagram.
(5) embodiment
Below in conjunction with accompanying drawing the utility model is further described:
In conjunction with Fig. 1, the present embodiment lubrication system comprises fuel tank 1, double speed oil pump 3, relief valve 4, filter 5, differential pressure transmitter device 6, thermostat valve 7, cooling unit (comprising radiating fin 8 and two-speed fan 9), distributor 10, gear-box 11, temperature transducer 12 and heater 2.When temperature is lower than 0 degree centigrade, oil can not circulate, heater 2, to oily heat temperature raising, during lubrication oil circulation, the oil that fuel tank is 1 li is delivered to filter 5 through double speed oil pump 3, differential pressure transmitter device 6 of filter 5 two ends configuration, can monitor the working state of filter, whether decision filter 5 needs to change.Flow to thermostat valve 7 again through behind the filter 5, the location status of thermostat valve 7 is by the decision of the temperature in the fuel tank 1, when temperature is lower than design temperature, lubricant oil is flowed directly to distributor 10, when if temperature is higher than design temperature, the cooling unit of then need flowing through, the two-speed fan 9 of cooling unit can provide a favorable cooling effect to oil according to the temperature decision high speed operation or the low cruise of oil in the fuel tank 1.Oil enters gear-box 11 via distributor 10 then, returns fuel tank 1 at last, finishes a circulation.
Oil pump in the system is a double speed oil pump, can be according to temperature regulation rotating speed in the fuel tank of temperature sensor monitors, when temperature is more than or equal to 0 ℃ in the fuel tank, oil pump operation in per 30 minutes 5 minutes, oil pump is in slow speed turbine stage more than or equal to 10 ℃ when oil is warm, and at this moment lubricated cycle period is longer, lubricant oil can absorb the heat that is distributed than the multi-gear running in greasing, can improve the temperature of lubricant oil.When oil temperature during greater than 35 ℃, oil pump is in level at a high speed, and the cycle period of lubricant oil is shortened, thereby lubricant oil exchange heat time in greasing is shortened, and the oil temperature is risen slow down or no longer raises.Otherwise when oily temperature dropped to less than 30 ℃, oil pump was adjusted to slow speed turbine stage from level at a high speed, and when the oil temperature continues to fall after rise to below 10 ℃ the time, oil pump is adjusted to oil pump operation in per 30 minutes 5 minutes from slow speed turbine stage.
Equally, the fan of cooling link is taked two-speed fan in the system, can be according to oil plant temperature regulation rotating speed in the fuel tank, when oil temperature during greater than 45 ℃, starting fan also is in slow speed turbine stage, at this moment slower to the rate of cooling of lubricant oil, make oily temperature be unlikely to low, when temperature was elevated to more than 65 ℃, fan was in level at a high speed, enhancing no longer raises oily temperature to the cooling of lubricant oil.Otherwise when oily temperature drop to 58 ℃, fan is adjusted to slow speed turbine stage from level at a high speed, and when below the oily temperature drop to 45 ℃, fan cuts out.
One of system layout is the welded structure insulation oil tank independently, and the end at fuel tank is equipped with offline filters, lubricant oil in the fuel tank is independently filtered, lubricant oil is kept clean, satisfy the requirement of lubrication system, improve the working life of component, guarantee the stable operation of security of system.
Rotational speed regulation by above-mentioned oil pump and fan, the heat exchange of lubricant oil in cyclic process can be adjusted to the state of a balance, thereby the temperature of lubricant oil is controlled at a reasonable range, filtrating equipment in the simultaneity factor and offline filters can be lubricant oil good filtration are provided, the cleaning that keeps lubricant oil, for gear-box provides good lubricating, reduce the rate of fault of gear-box greatly, prolong the working life of gear-box.
Claims (3)
1, a kind of wind-powered electricity generation unit gearbox lubrication system, it comprises fuel tank and gear-box, it is characterized in that it also comprises the double speed oil pump, main filter, thermostat valve, cooling unit, distributor, temperature transducer, heater and offline filters, fuel tank connects the double speed oil pump, the double speed oil pump connects main filter, main filter two ends are provided with a differential pressure transmitter device, main filter connects thermostat valve, thermostat valve connects cooling unit and distributor respectively, cooling unit connects distributor, distributor connection gear case, and gear-box connects fuel tank, fuel tank connects temperature transducer and heater, and offline filters connects fuel tank.
2, a kind of wind-powered electricity generation unit gearbox lubrication system according to claim 1 is characterized in that described cooling unit comprises radiating fin and two-speed fan.
3, a kind of wind-powered electricity generation unit gearbox lubrication system according to claim 1 is characterized in that described filter comprises main filter and offline filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099729U CN201381952Y (en) | 2009-04-30 | 2009-04-30 | Wind turbine generator system gear box lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920099729U CN201381952Y (en) | 2009-04-30 | 2009-04-30 | Wind turbine generator system gear box lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201381952Y true CN201381952Y (en) | 2010-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920099729U Expired - Fee Related CN201381952Y (en) | 2009-04-30 | 2009-04-30 | Wind turbine generator system gear box lubricating system |
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| Country | Link |
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| CN (1) | CN201381952Y (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979872A (en) * | 2010-10-22 | 2011-02-23 | 大连华锐股份有限公司 | Lubricating system for gear box of wind generating set |
| CN102109037A (en) * | 2011-01-21 | 2011-06-29 | 太原重工股份有限公司 | Cooling system of hydraulic excavator transfer case |
| CN102221079A (en) * | 2011-03-15 | 2011-10-19 | 鞍钢集团矿业公司 | Blower gear case with air cooling apparatus |
| CN102287524A (en) * | 2011-08-22 | 2011-12-21 | 成都利君实业股份有限公司 | Speed reducer lubrication system |
| CN102808732A (en) * | 2011-05-31 | 2012-12-05 | 通用电气公司 | System and methods for monitoring oil conditions of a wind turbine gearbox |
| CN103016934A (en) * | 2012-12-04 | 2013-04-03 | 大连华锐重工集团股份有限公司 | Wind-powered lubrication system with pressure buffer |
| WO2013154635A1 (en) | 2012-01-27 | 2013-10-17 | United Technologies Corporation | Geared turbomachine fluid delivery system |
| CN103498913A (en) * | 2013-10-23 | 2014-01-08 | 大连华锐重工集团股份有限公司 | Wind power gear box lubricating system suitable for extreme condition |
| CN104534070A (en) * | 2014-12-01 | 2015-04-22 | 郑州精益达汽车零部件有限公司 | Oil circulation control system of main reducer gear of passenger car |
| CN104633073A (en) * | 2014-12-01 | 2015-05-20 | 郑州精益达汽车零部件有限公司 | Passenger car main speed reducer gear oil control system and control method thereof |
| CN105333115A (en) * | 2014-07-21 | 2016-02-17 | 沃德(天津)传动有限公司 | Pressure lubricating system for speed reducer |
| WO2016145954A1 (en) * | 2015-03-13 | 2016-09-22 | 中船重工(重庆)海装风电设备有限公司 | Cooling and lubricating system of speed-up gear box of wind power unit and low-temperature starting method thereof |
| CN105972194A (en) * | 2016-06-28 | 2016-09-28 | 中车戚墅堰机车车辆工艺研究所有限公司 | Lubricating cooling system for vehicle gear box |
| CN106089604A (en) * | 2016-08-10 | 2016-11-09 | 大连东鼎工业设备有限公司 | A kind of lubricating system solving blower fan limit power |
| CN106286790A (en) * | 2016-09-21 | 2017-01-04 | 江苏大学 | A kind of combined radiating device and method for wind-power electricity generation reduction gear box |
| CN106523303A (en) * | 2016-09-21 | 2017-03-22 | 江苏大学 | Interaction heat dissipation device and method used for wind power generation reduction gear box |
| CN106704116A (en) * | 2017-03-30 | 2017-05-24 | 河北工业大学 | Cooling system of wind driven generator |
| CN106949228A (en) * | 2017-04-28 | 2017-07-14 | 新乡市万和过滤技术股份公司 | A kind of filtering cooling device applied to wind-powered electricity generation lubricating oil station |
| CN107476989A (en) * | 2017-09-21 | 2017-12-15 | 上海中侨职业技术学院 | A kind of adjustable speed cooling device of agricultural water pump lubricating oil |
| CN109027204A (en) * | 2018-08-31 | 2018-12-18 | 南京讯联智能科技有限公司 | A kind of monitoring of wind turbine gearbox solid particle, filtering and rinse-system |
| CN111207204A (en) * | 2020-03-31 | 2020-05-29 | 广东工业大学 | Online monitoring, early warning and disposal method for gear box lubricating oil of wind generating set |
| CN112943906A (en) * | 2019-12-10 | 2021-06-11 | 中车株洲电力机车研究所有限公司 | Main gearbox lubricating system of wind generating set and main gearbox |
| CN114215904A (en) * | 2021-11-25 | 2022-03-22 | 三一重能股份有限公司 | Method, device, system, mechanical device and working machine for cooling lubricating oil |
| CN114508584A (en) * | 2022-03-03 | 2022-05-17 | 上海电气风电集团股份有限公司 | Gear box lubricating system |
| CN115789233A (en) * | 2023-02-08 | 2023-03-14 | 南京讯联液压技术股份有限公司 | Wind power generation gear box lubrication servo control system |
-
2009
- 2009-04-30 CN CN200920099729U patent/CN201381952Y/en not_active Expired - Fee Related
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979872B (en) * | 2010-10-22 | 2013-05-01 | 大连华锐重工集团股份有限公司 | Lubricating system for gear box of wind generating set |
| CN101979872A (en) * | 2010-10-22 | 2011-02-23 | 大连华锐股份有限公司 | Lubricating system for gear box of wind generating set |
| CN102109037A (en) * | 2011-01-21 | 2011-06-29 | 太原重工股份有限公司 | Cooling system of hydraulic excavator transfer case |
| CN102221079A (en) * | 2011-03-15 | 2011-10-19 | 鞍钢集团矿业公司 | Blower gear case with air cooling apparatus |
| CN102808732A (en) * | 2011-05-31 | 2012-12-05 | 通用电气公司 | System and methods for monitoring oil conditions of a wind turbine gearbox |
| CN102287524A (en) * | 2011-08-22 | 2011-12-21 | 成都利君实业股份有限公司 | Speed reducer lubrication system |
| CN102287524B (en) * | 2011-08-22 | 2014-05-07 | 成都利君实业股份有限公司 | Speed reducer lubrication system |
| WO2013154635A1 (en) | 2012-01-27 | 2013-10-17 | United Technologies Corporation | Geared turbomachine fluid delivery system |
| EP2807341A4 (en) * | 2012-01-27 | 2016-01-20 | United Technologies Corp | Geared turbomachine fluid delivery system |
| CN103016934A (en) * | 2012-12-04 | 2013-04-03 | 大连华锐重工集团股份有限公司 | Wind-powered lubrication system with pressure buffer |
| CN103016934B (en) * | 2012-12-04 | 2015-06-10 | 大连华锐重工集团股份有限公司 | Wind-powered lubrication system with pressure buffer |
| CN103498913A (en) * | 2013-10-23 | 2014-01-08 | 大连华锐重工集团股份有限公司 | Wind power gear box lubricating system suitable for extreme condition |
| CN103498913B (en) * | 2013-10-23 | 2015-12-09 | 大连华锐重工集团股份有限公司 | Be applicable to the wind turbine gearbox lubrication system of extreme operating condition |
| CN105333115A (en) * | 2014-07-21 | 2016-02-17 | 沃德(天津)传动有限公司 | Pressure lubricating system for speed reducer |
| CN105333115B (en) * | 2014-07-21 | 2018-03-09 | 沃德(天津)传动有限公司 | Reductor force feed system |
| CN104633073A (en) * | 2014-12-01 | 2015-05-20 | 郑州精益达汽车零部件有限公司 | Passenger car main speed reducer gear oil control system and control method thereof |
| CN104534070B (en) * | 2014-12-01 | 2017-09-12 | 郑州精益达汽车零部件有限公司 | Car Driven Gear of Final Reduction Gear oil cyclic control system |
| CN104534070A (en) * | 2014-12-01 | 2015-04-22 | 郑州精益达汽车零部件有限公司 | Oil circulation control system of main reducer gear of passenger car |
| WO2016145954A1 (en) * | 2015-03-13 | 2016-09-22 | 中船重工(重庆)海装风电设备有限公司 | Cooling and lubricating system of speed-up gear box of wind power unit and low-temperature starting method thereof |
| CN105972194A (en) * | 2016-06-28 | 2016-09-28 | 中车戚墅堰机车车辆工艺研究所有限公司 | Lubricating cooling system for vehicle gear box |
| CN105972194B (en) * | 2016-06-28 | 2019-06-11 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of lubricating and cooling system for vehicle gear box |
| CN106089604A (en) * | 2016-08-10 | 2016-11-09 | 大连东鼎工业设备有限公司 | A kind of lubricating system solving blower fan limit power |
| CN106286790A (en) * | 2016-09-21 | 2017-01-04 | 江苏大学 | A kind of combined radiating device and method for wind-power electricity generation reduction gear box |
| CN106286790B (en) * | 2016-09-21 | 2018-11-06 | 江苏大学 | A kind of heat dissipating method of combined radiating device for wind-power electricity generation reduction gear box |
| CN106523303A (en) * | 2016-09-21 | 2017-03-22 | 江苏大学 | Interaction heat dissipation device and method used for wind power generation reduction gear box |
| CN106704116A (en) * | 2017-03-30 | 2017-05-24 | 河北工业大学 | Cooling system of wind driven generator |
| CN106949228A (en) * | 2017-04-28 | 2017-07-14 | 新乡市万和过滤技术股份公司 | A kind of filtering cooling device applied to wind-powered electricity generation lubricating oil station |
| CN107476989A (en) * | 2017-09-21 | 2017-12-15 | 上海中侨职业技术学院 | A kind of adjustable speed cooling device of agricultural water pump lubricating oil |
| CN109027204A (en) * | 2018-08-31 | 2018-12-18 | 南京讯联智能科技有限公司 | A kind of monitoring of wind turbine gearbox solid particle, filtering and rinse-system |
| CN112943906A (en) * | 2019-12-10 | 2021-06-11 | 中车株洲电力机车研究所有限公司 | Main gearbox lubricating system of wind generating set and main gearbox |
| CN112943906B (en) * | 2019-12-10 | 2022-12-20 | 中车株洲电力机车研究所有限公司 | Main gearbox lubricating system of wind generating set and main gearbox |
| CN111207204A (en) * | 2020-03-31 | 2020-05-29 | 广东工业大学 | Online monitoring, early warning and disposal method for gear box lubricating oil of wind generating set |
| CN114215904A (en) * | 2021-11-25 | 2022-03-22 | 三一重能股份有限公司 | Method, device, system, mechanical device and working machine for cooling lubricating oil |
| CN114215904B (en) * | 2021-11-25 | 2024-04-16 | 三一重能股份有限公司 | Lubricating oil cooling method, lubricating oil cooling device, lubricating oil cooling system, lubricating oil cooling mechanical device and lubricating oil cooling working machine |
| CN114508584A (en) * | 2022-03-03 | 2022-05-17 | 上海电气风电集团股份有限公司 | Gear box lubricating system |
| CN115789233A (en) * | 2023-02-08 | 2023-03-14 | 南京讯联液压技术股份有限公司 | Wind power generation gear box lubrication servo control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20150430 |
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| EXPY | Termination of patent right or utility model |