CN101196176A - Low temperature wind-driven generator speed increasing engine oil lubrication system - Google Patents
Low temperature wind-driven generator speed increasing engine oil lubrication system Download PDFInfo
- Publication number
- CN101196176A CN101196176A CNA2007102034286A CN200710203428A CN101196176A CN 101196176 A CN101196176 A CN 101196176A CN A2007102034286 A CNA2007102034286 A CN A2007102034286A CN 200710203428 A CN200710203428 A CN 200710203428A CN 101196176 A CN101196176 A CN 101196176A
- Authority
- CN
- China
- Prior art keywords
- oil
- low temperature
- speed increasing
- passage
- driven generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Abstract
The invention discloses a low temperature type wind power generator accelerator oil lubricating system being able to start up under the condition of low temperature. The lubricant in the system enters an electric pump and a mechanical pump after being heated by a heater; the outlets for the electric pump and the mechanical pump are both connected to an oil filtration device; the oil filtration device is communicated with the accelerator via a pipeline system configured with an oil cooling device; the pipeline system comprises a normative open passage and a startup passage connected in parallel; the oil cooling device is positioned on the normative open passage. The normative open passage and the startup passage can switch automatically via a startup one-way valve and a normative open one-way valve; an ultra low pressure one-way valve on the normative open passage is able to provide accident protection for a high-speed axle of the accelerator; a pressure sensor can control the motor of the electric pump via a control circuit, so that the electric pump can supply oil to the system on demand. Therefore, the invention, which enhances the reliability and service life of equipment, can be best applied for the wind power generator system in harsh cold region.
Description
Technical field
The present invention relates to a kind of wind-driven generator speed increasing engine, especially a kind of low form speed increasing engine oil lubrication system.
Background technique
At present, wind-driven generator speed increasing engine all disposes lubrication system, and the moving element in the booster engine is carried out pressure lubrication, and fluid is filtered and dispels the heat.Have only a circuits system in the composition of the speed increasing engine oil lubrication system that uses both at home and abroad, and two kinds of principal modes are arranged: a class is to have only motor-drive pump; Another kind of is when motor-drive pump and two-way mechanical pump are arranged, and for a long time for booster engine provides lubricant oil, mechanical pump only is a kind of replenishing by motor-drive pump.The working procedure of system is such, lubricant oil is flowed into by system's import, enter motor-drive pump and mechanical pump after the heater via heating, motor-drive pump and mechanical delivery side of pump all are connected to oil filter, oil filter is communicated with booster engine by the pipeline that is serially connected with oil cooler, and lubricant oil flows out through system outlet.Because oil cooler is frozen plug in the above-mentioned speed increasing engine oil lubrication system when low temperature, causes booster engine can not obtain effectively lubricating probably.Be main when providing lubricant oil with the motor-drive pump for booster engine, in case accident appears in motor-drive pump, whole lubricating oil system must be shut down maintenance in certain hour, and can not provide the disastershutdown protection to high-speed bearing, thereby is easy to damage the high-speed bearing of booster engine when accident occurring; And this type systematic does not possess the automatic switching function of two-way mechanical pump and motor-drive pump, and the working life of pump is shorter, and the overhaul of the equipments time is longer.
Summary of the invention
In order to overcome existing speed increasing engine oil lubrication system possibly can't normally give sufficient lubrication to booster engine under cryogenic conditions deficiency, technical problem to be solved by this invention provides a kind of speed increasing engine oil lubrication system that can normally start under cryogenic conditions.
The technical solution adopted for the present invention to solve the technical problems is: low temperature wind-driven generator speed increasing engine oil lubrication system, lubricant oil is flowed into by system's import, enter motor-drive pump and/or mechanical pump after the heater via heating, motor-drive pump and mechanical delivery side of pump all are connected to oil filter, oil filter is communicated with booster engine by the pipeline that is provided with oil cooler, lubricant oil flows out through system outlet, and described pipeline comprises normal open passage in parallel and start passage that oil cooler is arranged on the normal open passage.
The invention has the beneficial effects as follows: the pipeline of two parallel connections is set between oil filter and booster engine, therefore when oil cooler is frozen plug, also can normally starts, avoided the situation that can't normally start to the booster engine fuel feeding; Simultaneously, realized using under the normal condition oil cooler to control the oil temperature, prolonged the working life of pump by the passage switching control valve; In addition, the ultra low pressure one-way valve is set in pipeline, guarantees when accident occurring protection the booster engine high-speed bearing; And in pipeline, replenish fuel feeding, thereby the reliability and the working life of having improved the low form speed increasing engine oil lubrication system by the automatic of pressure transducer realization motor-drive pump.
Description of drawings
Fig. 1 is a systematic schematic diagram of the present invention.
Be labeled as 1-oil cooler, 2-motor-drive pump, 3-oil filter among the figure, the 4-mechanical pump, 5-starts passage, 6-normal open passage, 7-ultra low pressure one-way valve, pressure transducer before the 8-, the 9-differential pressure transmitter device, the 10-heater, 11-starts one-way valve, 12-normal open one-way valve, the import of 13-system, 14-booster engine, 15-high-speed bearing end entrance, 16-bypass valve, 17-pipe-line system, pressure transducer behind the 18-, 19-passage switching control valve, 20-system outlet.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 1, low temperature wind-driven generator speed increasing engine oil lubrication system of the present invention, lubricant oil is flowed into by system's import 13, enter motor-drive pump 2 and mechanical pump 4 after heater via 10 heating, the outlet of motor-drive pump 2 and mechanical pump 4 all is connected to oil filter 3, oil filter 3 is communicated with booster engine 14 by the pipe-line system 17 that is provided with oil cooler 1, lubricant oil flows out through system outlet 20, described pipe-line system 17 comprises normal open passage in parallel 6 and starts passage 5 that oil cooler 1 is arranged on the normal open passage 6.Thus, under cryogenic conditions, can directly utilize motor-drive pump 2 by starting passage 5 to booster engine 14 fuel feeding, simultaneously, sub-fraction lubricant oil is slowly got through oil cooler 1 through normal open passage 6, and after oil cooler 1 was got through, mechanical pump 4 and motor-drive pump 2 all can be to booster engine 14 fuel feeding, after whole lubricating system is working properly, can utilize mechanical pump 4 or motor-drive pump 2 work separately.This had both guaranteed under the worst cold case can be to booster engine 14 sufficient lubrications, do not shut down in the time of also can fault appears in a pump therein and with other oil pump feed, have improved the reliability of equipment.
Further be, pipe-line system 17 is provided with the passage switching control valve 19 that is used to control normal open passage 6 and starts passage 5 break-makes, system is at cold-starting and after moving a period of time, the temperature rise of intrasystem lubricant oil oil, oil cooler 1 should play one's part to the full, and passage switching control valve 19 is closed automatically and started passage 5 at this moment, control oil temperature, prolong the working life of pump, improve security of system.
Described passage switching control valve 19 comprise be arranged on start the startup one-way valve 11 on the passage 5 and be arranged on oil filter 3 and oil cooler 1 between normal open one-way valve 12.When starting at low temperatures, motor-drive pump 2 was to system's fuel feeding after the oily temperature that lubricant oil will enter booster engine after by heater 10 heating was heated to setting temperature, lubricant oil is after oil filter 3 filters, the startup one-way valve 11 of different cracking pressures, normal open one-way valve 12 are according to the actual pressure of lubricant oil, lubricant oil is entered start passage 5 or normal open passage 6, set the cracking pressure of the cracking pressure of startup one-way valve 11 greater than normal open one-way valve 12.When oily temperature was low, because the pipeline blockage of oil cooler 1, system oil pressure was higher, and startup one-way valve 11 is opened lubricant oil and directly entered booster engine 14 by starting passage 5; Normal open one-way valve 12 is also opened simultaneously, and along with the rising of oil temperature, oil cooler 1 pipeline is slowly got through, and system oil pressure reduces, and starts one-way valve 11 and closes, and lubricant oil enters booster engine 14 through oil cooler 1 by normal open passage 6.
As previously mentioned, passage switching control valve 19 can adopt a plurality of control valves to be combined to form, simultaneously, passage switching control valve 19 also can adopt pressure control or temperature controlled integrated valve block, and promptly integrated valve block can adopt pressure controlled pressure valve or temperature controlled thermostat valve.For example, when adopting thermostat valve, when oily temperature is lower, 19 conductings of passage switching control valve start passage 5, and lubricant oil directly enters booster engine 14 by starting passage 5, and the less amount of lubrication oil oil cooler 1 of flowing through is also arranged simultaneously, are used to get through oil cooler 1 pipeline of obstruction; Along with the rising of oil temperature, passage switching control valve 19 conducting normal open passages 6, lubricant oil enters booster engine 14 through oil cooler 1 by normal open passage 6.The triggering temperature of the passage switching control valve 19 of temperature control control generally is set at 45 ℃, when being lower than 45 ℃, the oil temperature can directly enter booster engine 14 by starting passage 5 without cooling, need begin to cool down when being higher than 45 ℃,, enter booster engine 14 by normal open passage 6 through oil cooler 1.
The outlet end of described motor-drive pump 2 is provided with preceding pressure transducer 8, and the signal that preceding pressure transducer 8 sends carries out pressure control by control circuit to motor-drive pump 2.When the pressure of lubricant oil was higher than setting value, lubricant oil flowed back in the booster engine 14 by the flow-off of motor-drive pump 2, thereby reduced the pressure of lubricant oil, protection motor-drive pump 2 and passage switching control valve 19.
Before the lubricating oil inlet of described booster engine 14 be provided with the back pressure transducer 18, the signal that back pressure transducer 18 sends carries out switch control by control circuit to the motor of motor-drive pump 2, when wind-force is enough big, the output power of mechanical pump 4 is enough big, when back pressure transducer 18 detected oil liquid pressures are higher than the capping value, show mechanical pump 4 fuel feeding fully, this moment, motor-drive pump 2 cut out fuel cut-off; When back pressure transducer 18 detected oil liquid pressures are lower than preset lower limit, show mechanical pump 4 fuel feeding fully, motor-drive pump 2 startups this moment recover fuel feeding as replenishing mechanical pump 4 fuel feeding.
For safety, be serially connected with ultra low pressure one-way valve 7 behind the oil cooler 1, be communicated with between the high-speed bearing end entrance 15 of the import of ultra low pressure one-way valve 7 and booster engine 14.When accident appears in lubricating oil system, mechanical pump 2 and motor-drive pump 4 all can't fuel feeding, the braking system of blower fan fully with blower fan braking during this period of time in, system's internal pressure sharply reduces, ultra low pressure one-way valve 7 is closed at this moment, residual lubricant oil directly enters the high-speed bearing end entrance 15 of booster engine 14 in the pipe-line system 17, and high-speed bearing is lubricated, and has avoided the accidental damage of high-speed bearing in accident.
Described oil filter 3 adopts the double precision filter, the filter precision height, and Impurity removal is better, makes equipment obtain better protection.
The entrance end of described oil filter 3 is parallel with differential pressure transmitter device 9, when the pressure reduction of oil filter 3 front and back during greater than setting value, promptly sends the pollution alarm signal, prompting changing filter core, the reliability and the Security that have further improved equipment.
The entrance end of oil cooler 1 is parallel with bypass thermostat valve 16, and when lubricating oil temperature was lower than setting value, bypass thermostat valve 16 was opened, and lubricant oil directly enters booster engine 14 without cooling.
In addition; the control circuit of motor-drive pump 2 is provided with time delay device; after wind powered generator system shuts down; mechanical pump 4 stops when booster engine 14 fuel feeding; time delay device control 2 delay working a period of times of motor-drive pump; make motor-drive pump 2 continue fuel feeding a period of time, provide delay protection booster engine 14 to booster engine 14.
Preferably also be provided with safety valve in the system, to guarantee security of system.
In addition,, on booster engine 14, venting gas appliance is set, is used for the bubble of removal system, avoid damage gear-box for system's energy continuous and effective work; Oil cooler 1 will have enough heat dissipation potentiaies.
Embodiment:
Low temperature wind-driven generator speed increasing engine oil lubrication system as shown in Figure 1, lubricant oil is flowed into by system's import 13, enter motor-drive pump 2 and mechanical pump 4 after heater via 10 heating, the outlet of motor-drive pump 2 and mechanical pump 4 all is connected to oil filter 3, the outlet port of motor-drive pump 2 is provided with preceding pressure transducer 8, oil filter 3 adopts the double precision filter, its import and export also connects differential pressure transmitter device 9, oil filter 3 is by being provided with normal open one-way valve 12, the normal open passage 6 of oil cooler 1 and ultra low pressure one-way valve 7 is connected to booster engine 14, the import and export of oil cooler 1 are parallel with bypass valve 16, be communicated with between the high-speed bearing end entrance 15 of the import of ultra low pressure one-way valve 7 and booster engine 14, oil filter 3 also is connected to booster engine 14 by being provided with the startup passage 5 that starts one-way valve 11, back pressure transducer 18 is set before the lubricating oil inlet of booster engine 14, and lubricant oil flows out through system outlet 20.
Claims (11)
1. low temperature wind-driven generator speed increasing engine oil lubrication system, lubricant oil is flowed into by system's import (13), enter motor-drive pump (2) and mechanical pump (4) after heater via (10) heating, the outlet of motor-drive pump (2) and mechanical pump (4) all is connected to oil filter (3), oil filter (3) is communicated with booster engine (14) by the pipe-line system (17) that is provided with oil cooler (1), lubricant oil flows out through system outlet (20), it is characterized in that: described pipe-line system (17) comprises normal open passage (6) in parallel and starts passage (5) that oil cooler (1) is arranged on the normal open passage (6).
2. low temperature wind-driven generator speed increasing engine oil lubrication system as claimed in claim 1 is characterized in that: pipe-line system (17) is provided with the passage switching control valve (19) that is used to control normal open passage (6) and starts passage (5) break-make.
3. low temperature wind-driven generator speed increasing engine oil lubrication system as claimed in claim 2 is characterized in that: described passage switching control valve (19) comprise be arranged on start the startup one-way valve (11) on the passage (5) and be arranged on oil filter (3) and oil cooler (1) between normal open one-way valve (12).
4. low temperature wind-driven generator speed increasing engine oil lubrication system as claimed in claim 2 is characterized in that: passage switching control valve (19) adopts pressure control or temperature controlled integrated valve block.
5. low temperature wind-driven generator speed increasing engine oil lubrication system as claimed in claim 1, it is characterized in that: be provided with preceding pressure transducer (8) in the outlet port of motor-drive pump (2), the signal that preceding pressure transducer (8) sends carries out pressure control by control circuit to motor-drive pump (2).
6. low temperature wind-driven generator speed increasing engine oil lubrication system as claimed in claim 1, it is characterized in that: the entry end of described booster engine (14) is provided with back pressure transducer (18), and the signal that back pressure transducer (18) sends carries out switch by control circuit to the motor of motor-drive pump (2) and controls.
7. low temperature wind-driven generator speed increasing engine oil lubrication system as claimed in claim 1, it is characterized in that: be serially connected with ultra low pressure one-way valve (7) behind the oil cooler (1), the import of ultra low pressure one-way valve (7) is communicated with the high-speed bearing end entrance (15) of booster engine (14).
8. low temperature wind-driven generator speed increasing engine oil lubrication system as claimed in claim 1 is characterized in that: described oil filter (3) adopts the double precision filter.
9. low temperature wind-driven generator speed increasing engine oil lubrication system as claimed in claim 1 is characterized in that: the entrance end of described oil filter (3) is parallel with differential pressure transmitter device (9).
10. low temperature wind-driven generator speed increasing engine oil lubrication system as claimed in claim 1 is characterized in that: the entrance end of oil cooler (1) is parallel with bypass thermostat valve (16).
11. as any described low temperature wind-driven generator speed increasing engine oil lubrication system of claim in the claim 1～10, it is characterized in that: control circuit is provided with the time delay device of motor-drive pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102034286A CN101196176B (en) | 2007-12-26 | 2007-12-26 | Low temperature wind-driven generator speed increasing engine oil lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102034286A CN101196176B (en) | 2007-12-26 | 2007-12-26 | Low temperature wind-driven generator speed increasing engine oil lubrication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101196176A true CN101196176A (en) | 2008-06-11 |
| CN101196176B CN101196176B (en) | 2010-09-29 |
Family
ID=39546767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007102034286A Active CN101196176B (en) | 2007-12-26 | 2007-12-26 | Low temperature wind-driven generator speed increasing engine oil lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101196176B (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769235A (en) * | 2008-11-06 | 2010-07-07 | 通用电气公司 | Wind turbine fluid filtering system |
| 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 |
| EP2309125A2 (en) | 2009-10-09 | 2011-04-13 | Gamesa Innovation & Technology, S.L. | Auxiliary refrigeration system and operating method |
| CN102374119A (en) * | 2010-08-11 | 2012-03-14 | 华锐风电科技(集团)股份有限公司 | Control method for automatic lubrication system of pitch bearing for wind turbine |
| CN101790641B (en) * | 2008-10-17 | 2012-07-04 | 三菱重工业株式会社 | Wind-driven electricity generator |
| CN102588391A (en) * | 2012-03-12 | 2012-07-18 | 启东市南方润滑液压设备有限公司 | Independent cooling and filtering system for hydraulic station |
| CN102635507A (en) * | 2012-04-24 | 2012-08-15 | 广东明阳风电产业集团有限公司 | Cold starting system of wind generating set |
| CN102913731A (en) * | 2011-08-04 | 2013-02-06 | 华锐风电科技(集团)股份有限公司 | Control method and device for lubrication of sliding way of yaw bearing and yaw bearing lubrication system |
| CN103348134A (en) * | 2010-12-15 | 2013-10-09 | 维斯塔斯风力系统有限公司 | A wind turbine and a method of operating a wind turbine |
| CN104364519A (en) * | 2012-06-05 | 2015-02-18 | Zf风能安特卫普有限公司 | Method for lubricating a gearbox for a wind turbine |
| CN104533566A (en) * | 2014-12-16 | 2015-04-22 | 中国北车集团大连机车车辆有限公司 | Method and device for controlling engine oil pressure of diesel engine and generator set |
| CN104696496A (en) * | 2015-03-13 | 2015-06-10 | 中船重工(重庆)海装风电设备有限公司 | Cooling lubricating system of step-up gear box of wind generating set and low-temperature starting method thereof |
| CN104864081A (en) * | 2015-04-29 | 2015-08-26 | 高先乐 | Wind turbine gearbox lubrication system integrating high-speed shaft emergency protection and bypass filtering |
| CN105333115A (en) * | 2014-07-21 | 2016-02-17 | 沃德(天津)传动有限公司 | Pressure lubricating system for speed reducer |
| CN105484949A (en) * | 2016-02-01 | 2016-04-13 | 北京金风科创风电设备有限公司 | Bearing protection method and device of wind driven generator |
| 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 |
| CN106523677A (en) * | 2016-10-30 | 2017-03-22 | 河北建投新能源有限公司 | Heat dissipation device for gearbox of wind driven generator |
| CN106958645A (en) * | 2016-01-08 | 2017-07-18 | 广州汽车集团股份有限公司 | Hybrid vehicle coupling mechanism cooling and lubricating system and its control method |
| CN107420531A (en) * | 2017-05-27 | 2017-12-01 | 维翰（大连）工业设备有限公司 | Wind turbine gearbox lubricating system and wind power plant |
| CN107606454A (en) * | 2016-07-11 | 2018-01-19 | 中国船舶重工集团海装风电股份有限公司 | The more pump core single outlet centralized lubricating systems of wind power generating set and wind power generating set |
| CN108194624A (en) * | 2017-12-28 | 2018-06-22 | 南京高速齿轮制造有限公司 | Lubricant filtration integrated morphology in wind turbine gearbox |
| CN108548081A (en) * | 2018-06-29 | 2018-09-18 | 徐州徐工筑路机械有限公司 | A kind of centralized lubrication automatic control system and its lubricating method |
| CN109404518A (en) * | 2018-08-24 | 2019-03-01 | 南京高速齿轮制造有限公司 | MW class wind turbine group main-gear box lubricating system |
| CN110553027A (en) * | 2018-06-01 | 2019-12-10 | 中国船舶重工集团海装风电股份有限公司 | Gear box cooling and lubricating system and wind generating set with same |
| CN110762198A (en) * | 2019-10-29 | 2020-02-07 | 南京讯联智能科技有限公司 | Wind-powered electricity generation gear box is lubricated to be purified and temperature control system |
-
2007
- 2007-12-26 CN CN2007102034286A patent/CN101196176B/en active Active
Cited By (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790641B (en) * | 2008-10-17 | 2012-07-04 | 三菱重工业株式会社 | Wind-driven electricity generator |
| CN101769235A (en) * | 2008-11-06 | 2010-07-07 | 通用电气公司 | Wind turbine fluid filtering system |
| CN102042391B (en) * | 2009-10-09 | 2016-02-24 | 歌美飒创新技术公司 | Auxiliary cooling system and operating method thereof |
| EP2309125A2 (en) | 2009-10-09 | 2011-04-13 | Gamesa Innovation & Technology, S.L. | Auxiliary refrigeration system and operating method |
| CN102042391A (en) * | 2009-10-09 | 2011-05-04 | 歌美飒创新技术公司 | Auxiliary refrigeration system and operating method |
| EP2309125A3 (en) * | 2009-10-09 | 2014-03-12 | Gamesa Innovation & Technology, S.L. | Auxiliary refrigeration system and operating method |
| CN102374119A (en) * | 2010-08-11 | 2012-03-14 | 华锐风电科技(集团)股份有限公司 | Control method for automatic lubrication system of pitch bearing for wind turbine |
| 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 |
| CN103348134B (en) * | 2010-12-15 | 2016-06-22 | 维斯塔斯风力系统有限公司 | Wind turbine and the method for operating wind turbine |
| CN103348134A (en) * | 2010-12-15 | 2013-10-09 | 维斯塔斯风力系统有限公司 | A wind turbine and a method of operating a wind turbine |
| CN102913731B (en) * | 2011-08-04 | 2015-05-13 | 华锐风电科技(集团)股份有限公司 | Control method and device for lubrication of sliding way of yaw bearing and yaw bearing lubrication system |
| CN102913731A (en) * | 2011-08-04 | 2013-02-06 | 华锐风电科技(集团)股份有限公司 | Control method and device for lubrication of sliding way of yaw bearing and yaw bearing lubrication system |
| CN102588391A (en) * | 2012-03-12 | 2012-07-18 | 启东市南方润滑液压设备有限公司 | Independent cooling and filtering system for hydraulic station |
| CN102635507A (en) * | 2012-04-24 | 2012-08-15 | 广东明阳风电产业集团有限公司 | Cold starting system of wind generating set |
| CN104364519A (en) * | 2012-06-05 | 2015-02-18 | Zf风能安特卫普有限公司 | Method for lubricating a gearbox for a wind turbine |
| CN104364519B (en) * | 2012-06-05 | 2017-05-10 | Zf风能安特卫普有限公司 | Method for lubricating a gearbox for a wind turbine |
| CN105333115B (en) * | 2014-07-21 | 2018-03-09 | 沃德(天津)传动有限公司 | Reductor force feed system |
| CN105333115A (en) * | 2014-07-21 | 2016-02-17 | 沃德(天津)传动有限公司 | Pressure lubricating system for speed reducer |
| CN104533566A (en) * | 2014-12-16 | 2015-04-22 | 中国北车集团大连机车车辆有限公司 | Method and device for controlling engine oil pressure of diesel engine and generator set |
| CN104696496A (en) * | 2015-03-13 | 2015-06-10 | 中船重工(重庆)海装风电设备有限公司 | Cooling lubricating system of step-up gear box of wind generating set and low-temperature starting method thereof |
| 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 |
| CN104696496B (en) * | 2015-03-13 | 2017-09-19 | 中国船舶重工集团海装风电股份有限公司 | A kind of aerogenerator unit speed-up gearbox cooling and lubricating system and its low-temperature start method |
| CN104864081A (en) * | 2015-04-29 | 2015-08-26 | 高先乐 | Wind turbine gearbox lubrication system integrating high-speed shaft emergency protection and bypass filtering |
| CN106958645A (en) * | 2016-01-08 | 2017-07-18 | 广州汽车集团股份有限公司 | Hybrid vehicle coupling mechanism cooling and lubricating system and its control method |
| CN105484949A (en) * | 2016-02-01 | 2016-04-13 | 北京金风科创风电设备有限公司 | Bearing protection method and device of wind driven generator |
| CN105484949B (en) * | 2016-02-01 | 2018-07-27 | 北京金风科创风电设备有限公司 | Bearing protection method and device of wind driven generator |
| CN107606454A (en) * | 2016-07-11 | 2018-01-19 | 中国船舶重工集团海装风电股份有限公司 | The more pump core single outlet centralized lubricating systems of wind power generating set and wind power generating set |
| 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 |
| CN106523677A (en) * | 2016-10-30 | 2017-03-22 | 河北建投新能源有限公司 | Heat dissipation device for gearbox of wind driven generator |
| CN107420531A (en) * | 2017-05-27 | 2017-12-01 | 维翰（大连）工业设备有限公司 | Wind turbine gearbox lubricating system and wind power plant |
| CN107420531B (en) * | 2017-05-27 | 2023-11-28 | 维翰（大连）工业设备有限公司 | Wind power gear box lubricating system and wind power generation equipment |
| CN108194624A (en) * | 2017-12-28 | 2018-06-22 | 南京高速齿轮制造有限公司 | Lubricant filtration integrated morphology in wind turbine gearbox |
| CN108194624B (en) * | 2017-12-28 | 2023-12-26 | 南京高速齿轮制造有限公司 | Lubrication and filtration integrated structure in wind power gear box |
| CN110553027A (en) * | 2018-06-01 | 2019-12-10 | 中国船舶重工集团海装风电股份有限公司 | Gear box cooling and lubricating system and wind generating set with same |
| CN108548081A (en) * | 2018-06-29 | 2018-09-18 | 徐州徐工筑路机械有限公司 | A kind of centralized lubrication automatic control system and its lubricating method |
| CN109404518A (en) * | 2018-08-24 | 2019-03-01 | 南京高速齿轮制造有限公司 | MW class wind turbine group main-gear box lubricating system |
| CN110762198A (en) * | 2019-10-29 | 2020-02-07 | 南京讯联智能科技有限公司 | Wind-powered electricity generation gear box is lubricated to be purified and temperature control system |
| CN110762198B (en) * | 2019-10-29 | 2023-03-03 | 南京讯联智能科技有限公司 | Wind-powered electricity generation gear box is lubricated to be purified and temperature control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101196176B (en) | 2010-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101196176B (en) | Low temperature wind-driven generator speed increasing engine oil lubrication system | |
| CN105972194B (en) | A kind of lubricating and cooling system for vehicle gear box | |
| JPS6032013B2 (en) | Fuel delivery and control equipment | |
| CN107035501A (en) | A kind of adaptive cooling system with temperature control | |
| CN105003645A (en) | Hydraulic control circuit for transmission system of hybrid electric vehicle | |
| EP4112890A1 (en) | Oil circulation system for preheating, lubrication, and cooling used in internal combustion engine or industrial facility | |
| CN106884974B (en) | Wind turbine generator gearbox lubrication system and control method thereof | |
| CN106401834B (en) | A kind of diesel engine low-temperature heating system | |
| CN201155337Y (en) | Lubricant oil system of supercritical turbine generator | |
| CN102072062A (en) | Low-temperature preheating device used for motor vehicle | |
| CN110573729A (en) | Lubrication system for a drive train of a wind turbine, wind turbine and lubrication method | |
| CN110985653B (en) | Hydraulic oil supply system of automatic transmission | |
| CN109515164B (en) | Hydraulic control device of hybrid vehicle | |
| CN201150805Y (en) | Centrifugal type oil purifying apparatus | |
| CN104864080A (en) | Megawatt-level fan transmission lubricating system | |
| CN110067789A (en) | A kind of coiled tubing unit hydraulic system automatic temperature control | |
| CN103993928B (en) | A kind of engine start pre-lubrication device | |
| CN112796899A (en) | Fuel filter control device | |
| CN107218724A (en) | A kind of heat-conducting oil boiler protection device and guard method | |
| CN208010705U (en) | Squeeze sump cold filtration system | |
| CN102910067A (en) | Hydraulic cooling control method of hydraulic torque converter for tunnel construction internal combustion traction locomotive | |
| CN104989488A (en) | Outer auxiliary system for engine used in extremely cold environment | |
| CN211174606U (en) | Double-screw pump with bearing gear lubricating and cooling functions | |
| CN104487696B (en) | Fuel injection pump | |
| CN217736231U (en) | Full-working-condition wind power gear box lubricating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180321 Address after: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee after: Double (Deyang) heavy equipment Co., Ltd. Address before: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee before: Erzhong Group (Deyang) Heavy Equipment Co., Ltd. |