CN104864080B - Megawatt fan transmission lubrication system - Google Patents
Megawatt fan transmission lubrication system Download PDFInfo
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- CN104864080B CN104864080B CN201510150869.9A CN201510150869A CN104864080B CN 104864080 B CN104864080 B CN 104864080B CN 201510150869 A CN201510150869 A CN 201510150869A CN 104864080 B CN104864080 B CN 104864080B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A kind of Megawatt fan transmission lubrication system, is related to technical field of wind power, and what is solved is the technical problem for extending wind-driven generator group wheel box service life.The system includes fuel tank, forced air cooler, fuel feeding motor-driven valve, oil supply loop, assignment of traffic loop, circulating pump, recursive filter；The oil supply loop includes accumulator, accumulation of energy check valve, power unit, and the power unit includes fuel feeding electric-motor pump, pumping hole check valve, secondary filter, temperature control reversal valve, and oil supply loop is used to provide pressure oil to assignment of traffic loop；The assignment of traffic loop includes six magnetic valves and three check valves, and pressure oil is distributed in assignment of traffic loop by the cooperation of each valve to main shaft bearing, dynamo bearing and gear-box.System provided by the invention, suitable for wind power generating set.
Description
Technical field
The present invention relates to wind power technology, more particularly to a kind of technology of Megawatt fan transmission lubrication system.
Background technology
When MW class wind turbine group is run, drive wind wheel to rotate using wind-force, gear-box main shaft is driven by wind wheel
Rotate, so that by kinetic energy input gear pair, by multi-change speed, gear pair changes into the high pulling torque of input, slow-speed of revolution kinetic energy
Low torque, high-revolving kinetic energy, generator is passed to by shaft coupling.The kinetic energy of input is eventually converted into electric energy simultaneously by generator
It is transported to power network.The weight of gear-box accounts for the 1/2 of nacelle weight, is one of part most expensive and most heavy in Wind turbine.
The lubrication of wind-driven generator group wheel box, it is the guarantee that gear-box is continually and steadily run, by such environmental effects,
When winter temperature is relatively low, lubricating oil product viscosity can increase, and easily cause gearbox lubrication position to obtain sufficient lubrication, for a long time
Operation will cause the field of conjugate action and bearing roller and seat ring that spot corrosion, gluing and wear phenomenon occurs；It is too high in summer temp
When, if gear-box radiating is bad, oil product temperature rises meeting comparatively fast in gear-box, according to thermal equilbrium state principle, in no external world
Under conditions of influence, a thermodynamic system will tend to thermal balance after long-time, because lubricating oil viscosity declines, to engagement
It is unfavorable that flank of tooth oil film is formed, and spot corrosion, glued phenomenon also easily occurs in the flank of tooth, and above-mentioned reason causes wind-driven generator group wheel box to hold
Easily damaged, service life is relatively short.
The content of the invention
For defect present in above-mentioned prior art, the technical problems to be solved by the invention, which are to provide one kind, can make wind
Power generator group gear-box keeps good lubrication, can effectively reduce its mechanical loss, extend the MW class wind of its service life
Machine transmission lubrication system.
In order to solve the above-mentioned technical problem, a kind of Megawatt fan transmission lubrication system provided by the present invention, is related to wind
Group of motors, the gear-box of the Wind turbines have for importing the first pressure hydraulic fluid port of lubricating oil, second pressure hydraulic fluid port, the 3rd
Pressure oil port, the 4th pressure oil port and the oil return opening for exporting lubricating oil, the main shaft bearing of gear-box, which has, to be used to import profit
The pressure oil port of lubricating oil and the oil return opening for exporting lubricating oil, the dynamo bearing of Wind turbines, which has, to be used to import lubricating oil
Pressure oil port and oil return opening for exporting lubricating oil；
It is characterized in that：The system include fuel tank, forced air cooler, fuel feeding motor-driven valve, oil supply loop, assignment of traffic loop,
Circulating pump, recursive filter；
The heater for being used for heating to lubricating oil in case is housed on the fuel tank；The inlet port access oil of the circulating pump
Case, the oil-out of circulating pump access fuel tank by a safety valve, and the oil inlet of recursive filter is connected to the oil-out of circulating pump, followed
The oil-out of ring filter is connected to fuel tank；
The oil supply loop includes accumulator, accumulation of energy check valve, and at least one power unit, each power unit wrap
Include fuel feeding electric-motor pump, pumping hole check valve, secondary filter, temperature control reversal valve, the inlet port access oil of fuel feeding electric-motor pump therein
Case, the oil inlet of pumping hole check valve are connected to the pump oil mouth of fuel feeding electric-motor pump, and the oil-out of pumping hole check valve is connected to secondary filter
Oil inlet, the oil-out of secondary filter is connected to the oil inlet of temperature control reversal valve, and the deep fat mouth of temperature control reversal valve is through air cooling
Device is connected to the oil inlet of fuel feeding motor-driven valve, and the oil inlet of fuel feeding motor-driven valve is connected to through a bypass motor-driven valve, temperature control reversal valve
Cold oil mouth is connected to the oil inlet of fuel feeding motor-driven valve and the oil inlet of accumulation of energy check valve, the oil-out of accumulation of energy check valve are connected to accumulator
Working hole；
The assignment of traffic loop includes the first magnetic valve, second solenoid valve, the 3rd magnetic valve, the 4th magnetic valve, the 5th
Magnetic valve, the 6th magnetic valve, the first check valve, the second check valve, the 3rd check valve, second throttle, the 3rd choke valve, the 4th
Choke valve, the 5th choke valve, the 6th choke valve, the 7th choke valve, the 8th choke valve；
The oil inlet of first check valve is connected to the working hole of accumulator through the first magnetic valve, the first check valve it is fuel-displaced
Mouth is connected to the pressure oil port of main shaft bearing；The oil inlet of second check valve is connected to the oil-out of fuel feeding motor-driven valve, and second is single
The pressure oil port of main shaft bearing, the cold oil mouth of the temperature control reversal valve of each power unit are connected to through second throttle to the oil-out of valve
The pressure oil port of main shaft bearing is connected to through the 3rd choke valve；
The oil-out of the fuel feeding motor-driven valve is connected to the first pressure hydraulic fluid port of gear-box, second solenoid valve through the 4th choke valve
Oil inlet and the 3rd magnetic valve oil inlet be connected to by the 5th choke valve each power unit temperature control reversal valve cold oil
Mouthful, the oil-out of second solenoid valve is connected to the first pressure hydraulic fluid port of gear-box, and the oil-out of the 3rd magnetic valve is connected to gear-box
Second pressure hydraulic fluid port；
The oil-out of the fuel feeding motor-driven valve is connected to the 3rd pressure oil port of gear-box, the 4th magnetic valve through the 6th choke valve
Oil inlet and the 5th magnetic valve oil inlet be connected to by the 7th choke valve each power unit temperature control reversal valve cold oil
Mouthful, the oil-out of the 4th magnetic valve is connected to the 3rd pressure oil port of gear-box, and the oil-out of the 5th magnetic valve is connected to gear-box
4th pressure oil port；
The oil inlet of 3rd check valve is connected to the oil-out of fuel feeding motor-driven valve, and the oil-out of the 3rd check valve is through the 8th
Choke valve, the 6th magnetic valve are connected to the pressure oil port of dynamo bearing；
The oil return opening of the main shaft bearing, dynamo bearing and gear-box is connected to fuel tank.
Further, the pressure oil port of the main shaft bearing, the first pressure hydraulic fluid port of gear-box, the 3rd pressure of gear-box
The pressure oil port of hydraulic fluid port and dynamo bearing is connected to pressure sensor.
Megawatt fan transmission lubrication system provided by the invention, can be filtered to lubricating oil, ensure the clear of lubricating oil
Cleanliness, and can be changed according to oil temperature and fluid is heated, ensure can normally start under low temperature, and pass through temperature control reversal valve control
The cooperation control of system and forced air cooler plays enough protections to gear and bearing into the temperature of the fluid in assignment of traffic loop
Effect, is provided surely by assignment of traffic loop for the pressure oil port of the main shaft bearing of Wind turbines, gear-box and dynamo bearing
The pressure oil of constant flow, wind-driven generator group wheel box can be made to keep good lubrication, can effectively reduce its mechanical loss, extended
Its service life, pressure sensor can also detect the pressure of each pressure oil port in real time, prevent oil pressure too high and gear is caused to damage.
Brief description of the drawings
Fig. 1 is the hydraulic diagram of the Megawatt fan transmission lubrication system of the embodiment of the present invention.
Embodiment
Embodiments of the invention are described in further detail below in conjunction with brief description of the drawings, but the present embodiment is not used to limit
The system present invention, every similar structure using the present invention and its similar change, all should be included in protection scope of the present invention, the present invention
In pause mark represent the relation of sum.
As shown in figure 1, a kind of Megawatt fan transmission lubrication system that the embodiment of the present invention is provided, is related to wind turbine
Group, the gear-box of the Wind turbines have for importing the first pressure hydraulic fluid port A2 of lubricating oil, second pressure hydraulic fluid port B2, the 3rd
Pressure oil port A3, the 4th pressure oil port B3 and the oil return opening for exporting lubricating oil, the main shaft bearing of gear-box, which has, to be used to lead
Enter the pressure oil port A1 of lubricating oil and the oil return opening for exporting lubricating oil, the dynamo bearing of Wind turbines, which has, to be used to import
The pressure oil port A4 of lubricating oil and the oil return opening for exporting lubricating oil；
It is characterized in that：The system includes fuel tank, forced air cooler X, fuel feeding motor-driven valve S1, oil supply loop, assignment of traffic and returned
Road；
The oil supply loop includes accumulator V, accumulation of energy check valve K2, and two power units, one of power list
Member includes fuel feeding electric-motor pump J1, pumping hole check valve H1, secondary filter O1, temperature control reversal valve R1, fuel feeding electric-motor pump J1 oil suction
Mouth access fuel tank, pumping hole check valve H1 oil inlet are connected to fuel feeding electric-motor pump J1 pump oil mouth, pumping hole check valve H1 oil-out
Secondary filter O1 oil inlet is connected to, secondary filter O1 oil-out is connected to temperature control reversal valve R1 oil inlet, another
Power unit includes fuel feeding electric-motor pump J2, pumping hole check valve H2, secondary filter O2, temperature control reversal valve R2, fuel feeding electric-motor pump J2
Inlet port access fuel tank, pumping hole check valve H2 oil inlet is connected to fuel feeding electric-motor pump J2 pump oil mouth, pumping hole check valve H2's
Oil-out is connected to secondary filter O2 oil inlet, and secondary filter O2 oil-out is connected to temperature control reversal valve R2 oil inlet；
Temperature control reversal valve R1, R2 deep fat mouth are connected to fuel feeding motor-driven valve S1 oil inlet through forced air cooler X, and through a bypass motor-driven valve S2
Fuel feeding motor-driven valve S1 oil inlet is connected to, temperature control reversal valve R1, R2 cold oil mouth are connected to fuel feeding motor-driven valve S1 oil inlet and storage
Energy check valve K2 oil inlet, accumulation of energy check valve K2 oil-out are connected to accumulator V working hole；
The assignment of traffic loop includes the first magnetic valve W1, second solenoid valve W2, the 3rd magnetic valve W3, the 4th magnetic valve
W4, the 5th magnetic valve W5, the 6th magnetic valve W6, the first check valve H4, the second check valve H3, the 3rd check valve H5, the second throttling
Valve M2, the 3rd choke valve M3, the 4th choke valve M4, the 5th choke valve M5, the 6th choke valve M6, the 7th choke valve M7, Section eight
Flow valve M8；
The oil inlet of the first check valve H4 is connected to accumulator V working hole, the first check valve through the first magnetic valve W1
H4 oil-out is connected to the pressure oil port A1 of main shaft bearing；The oil inlet of the second check valve H3 is connected to fuel feeding motor-driven valve S1's
Oil-out, the second check valve H3 oil-out are connected to the pressure oil port A1 of main shaft bearing, each temperature control commutation through second throttle M2
Valve R1, R2 cold oil mouth are connected to the pressure oil port A1 of main shaft bearing through the 3rd choke valve M3；
The oil-out of the fuel feeding motor-driven valve S1 is connected to the first pressure hydraulic fluid port A2 of gear-box through the 4th choke valve M4, and second
Magnetic valve W2 oil inlet and the 3rd magnetic valve W3 oil inlet are connected to each temperature control reversal valve R1, R2 by the 5th choke valve M5
Cold oil mouth, second solenoid valve W2 oil-out is connected to the first pressure hydraulic fluid port A2 of gear-box, the 3rd magnetic valve W3 oil-out
It is connected to the second pressure hydraulic fluid port B2 of gear-box；
The oil-out of the fuel feeding motor-driven valve S1 is connected to the 3rd pressure oil port A3 of gear-box through the 6th choke valve M6, and the 4th
Magnetic valve W4 oil inlet and the 5th magnetic valve W5 oil inlet are connected to each temperature control reversal valve R1, R2 by the 7th choke valve M7
Cold oil mouth, the 4th magnetic valve W4 oil-out is connected to the 3rd pressure oil port A3 of gear-box, the 5th magnetic valve W5 oil-out
It is connected to the 4th pressure oil port B3 of gear-box；
The oil inlet of the 3rd check valve H5 is connected to fuel feeding motor-driven valve S1 oil-out, the 3rd check valve H5 oil-out
The pressure oil port A4 of dynamo bearing is connected to through the 8th choke valve M8, the 6th magnetic valve W6；
The pressure oil port A1 of the main shaft bearing is connected to pressure sensor N3, and the first pressure hydraulic fluid port A2 of gear-box is connected to pressure
Force snesor N4, the 3rd pressure oil port A3 of gear-box are connected to pressure sensor N5, and the pressure oil port A4 of dynamo bearing is connected to
Pressure sensor N6；
The oil return opening of the main shaft bearing, dynamo bearing and gear-box is connected to fuel tank.
It is equipped with and is used for lubricating oil in case in the embodiment of the present invention, in addition to circulating pump J3, recursive filter O3, on fuel tank
The heater L of heating；
The inlet port access fuel tank of the circulating pump J3, circulating pump J3 oil-out access fuel tank by a safety valve K1,
Recursive filter O3 oil inlet is connected to circulating pump J3 oil-out, and recursive filter O3 oil-out is connected to fuel tank.
In the embodiment of the present invention, the fuel tank is provided with the liquid-level switch D1 for low liquid level warning, and for monitoring fluid
The liquid level gauge D2 of liquid level, for filtering the air cleaner C of cartonning air, for the oiling filter F of oiling filtering, for examining
Survey temperature sensor E1, E2 of lubricating oil temperature.
The operation principle of the embodiment of the present invention is as follows：
In oil supply loop, two level mistake is sent into by pumping hole check valve H1 after the lubricating oil in fuel feeding electric-motor pump J1 absorption fuel tanks
Filter O1, temperature control reversal valve R1 is sent into after secondary filter O1 filterings, after fuel feeding electric-motor pump J2 draws the lubricating oil in fuel tank
Secondary filter O2 is sent into by pumping hole check valve H2, temperature control reversal valve R2 is sent into through secondary filter O2, because pumping hole is unidirectional
Valve H1, H2 unidirectional through-flow effect so that two fuel feeding electric-motor pumps can work independently and can also work simultaneously；
When oil temperature is relatively low (such as less than 60 degree), fluid from temperature control reversal valve R1, R2 cold oil mouth fill to accumulator V
Can, and assignment of traffic loop is entered by fuel feeding motor-driven valve S1, it is main shaft bearing, gear-box and generating by assignment of traffic loop
The pressure oil port of machine bearing provides the pressure oil of regime flow；Accumulator V can be in case of emergency by assignment of traffic loop
The pressure oil port repairing of main shaft bearing, gear-box and dynamo bearing；Each pressure can be detected in real time by each pressure sensor
The pressure of hydraulic fluid port, prevent oil pressure too high and machinery is caused to damage；
When oil temperature is higher (such as higher than 60 degree), bypass motor-driven valve S2 is closed, and now fluid is from temperature control reversal valve R1, R2
Deep fat mouth flow into forced air cooler X, cool laggard inbound traffics dispensing loop through forced air cooler X, based on assignment of traffic loop
The pressure oil port of axle bearing, gear-box and dynamo bearing provides pressure oil；
When oily the temperature inside the box is relatively low (such as less than -15 DEG C), heater L can be started lubricating oil in fuel tank is heated, it is right
Lubricating oil is heated, and solves the big problem of initial lubrication oil viscosity under low temperature, when oil liquid temperature is higher than circulating pump J3 startup temperature
When spending, start circulating pump J3, realize the dynamic heat to fluid, the lubricating oil in fuel tank is uniformly heated, improve heating effect
Rate, the problem of avoiding oil deterioration under localized hyperthermia, on-line filtration can also be carried out to lubricating oil, fluid pass through circulating filtration in addition
Device O3 carries out circulating filtration, and when oil liquid temperature is relatively low, the pressure drop for flowing through recursive filter O3 is more than safety valve K1 unlatching pressure
During power, safety valve K1 is opened, and now fluid returns to fuel tank by safety valve K1.
Claims (2)
1. a kind of Megawatt fan transmission lubrication system, being related to Wind turbines, the gear-box of the Wind turbines, which has, to be used to lead
Enter the first pressure hydraulic fluid port of lubricating oil, second pressure hydraulic fluid port, the 3rd pressure oil port, the 4th pressure oil port and for exporting lubricating oil
Oil return opening, the main shaft bearing of gear-box, which has, is used for the pressure oil port for importing lubricating oil and the oil return for exporting lubricating oil
Mouthful, the dynamo bearing of Wind turbines, which has, is used for the pressure oil port for importing lubricating oil and the oil return opening for exporting lubricating oil；
It is characterized in that：The system includes fuel tank, forced air cooler, fuel feeding motor-driven valve, oil supply loop, assignment of traffic loop, circulation
Pump, recursive filter；
The heater for being used for heating to lubricating oil in case is housed on the fuel tank；The inlet port access fuel tank of the circulating pump, is followed
The oil-out of ring pump accesses fuel tank by a safety valve, and the oil inlet of recursive filter is connected to the oil-out of circulating pump, is circulated throughout
The oil-out of filter is connected to fuel tank；
The oil supply loop includes accumulator, accumulation of energy check valve, and at least one power unit, and each power unit includes supplying
Oily electric-motor pump, pumping hole check valve, secondary filter, temperature control reversal valve, the inlet port access fuel tank of fuel feeding electric-motor pump therein, pump
The oil inlet of mouth check valve is connected to the pump oil mouth of fuel feeding electric-motor pump, and the oil-out of pumping hole check valve is connected to the oil-feed of secondary filter
Mouthful, the oil-out of secondary filter is connected to the oil inlet of temperature control reversal valve, and the deep fat mouth of temperature control reversal valve is connected to through forced air cooler
The oil inlet of fuel feeding motor-driven valve, and it is connected to the oil inlet of fuel feeding motor-driven valve, the cold oil mouth of temperature control reversal valve through a bypass motor-driven valve
The oil inlet of fuel feeding motor-driven valve and the oil inlet of accumulation of energy check valve are connected to, the oil-out of accumulation of energy check valve is connected to the work of accumulator
Mouthful；
The assignment of traffic loop includes the first magnetic valve, second solenoid valve, the 3rd magnetic valve, the 4th magnetic valve, the 5th electromagnetism
Valve, the 6th magnetic valve, the first check valve, the second check valve, the 3rd check valve, second throttle, the 3rd choke valve, the 4th throttling
Valve, the 5th choke valve, the 6th choke valve, the 7th choke valve, the 8th choke valve；
The oil inlet of first check valve is connected to the working hole of accumulator through the first magnetic valve, and the oil-out of the first check valve connects
To the pressure oil port of main shaft bearing；The oil inlet of second check valve is connected to the oil-out of fuel feeding motor-driven valve, the second check valve
Oil-out the pressure oil port of main shaft bearing is connected to through second throttle, the cold oil mouth of the temperature control reversal valve of each power unit is through
Three choke valves are connected to the pressure oil port of main shaft bearing；
The oil-out of the fuel feeding motor-driven valve is connected to the first pressure hydraulic fluid port of gear-box through the 4th choke valve, and second solenoid valve is entered
The oil inlet of hydraulic fluid port and the 3rd magnetic valve is connected to the cold oil mouth of the temperature control reversal valve of each power unit by the 5th choke valve, the
The oil-out of two magnetic valves is connected to the first pressure hydraulic fluid port of gear-box, and the oil-out of the 3rd magnetic valve is connected to the second pressure of gear-box
Power hydraulic fluid port；
The oil-out of the fuel feeding motor-driven valve is connected to the 3rd pressure oil port of gear-box through the 6th choke valve, and the 4th magnetic valve enters
The oil inlet of hydraulic fluid port and the 5th magnetic valve is connected to the cold oil mouth of the temperature control reversal valve of each power unit by the 7th choke valve, the
The oil-out of four magnetic valves is connected to the 3rd pressure oil port of gear-box, and the oil-out of the 5th magnetic valve is connected to the 4th pressure of gear-box
Power hydraulic fluid port；
The oil inlet of 3rd check valve is connected to the oil-out of fuel feeding motor-driven valve, and the oil-out of the 3rd check valve is through the 8th throttling
Valve, the 6th magnetic valve are connected to the pressure oil port of dynamo bearing；
The oil return opening of the main shaft bearing, dynamo bearing and gear-box is connected to fuel tank.
2. Megawatt fan transmission lubrication system according to claim 1, it is characterised in that：The pressure of the main shaft bearing
Hydraulic fluid port, the first pressure hydraulic fluid port of gear-box, the pressure oil port of the 3rd pressure oil port of gear-box and dynamo bearing are connected to pressure
Force snesor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510150869.9A CN104864080B (en) | 2015-04-01 | 2015-04-01 | Megawatt fan transmission lubrication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150869.9A CN104864080B (en) | 2015-04-01 | 2015-04-01 | Megawatt fan transmission lubrication system |
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| CN104864080A CN104864080A (en) | 2015-08-26 |
| CN104864080B true CN104864080B (en) | 2018-01-19 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050583B (en) * | 2016-08-15 | 2018-10-09 | 盐城工业职业技术学院 | A kind of integrated heat spreading system for wind power generating set |
| 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 |
| CN108871774A (en) * | 2018-04-28 | 2018-11-23 | 太原科技大学 | A kind of oil feeding line for filmatic bearing testing stand |
| CN111379842B (en) * | 2018-12-27 | 2022-07-12 | 中国航发商用航空发动机有限责任公司 | Lubrication system and lubrication method |
| CN115045989A (en) * | 2022-07-19 | 2022-09-13 | 南京高速齿轮制造有限公司 | Transmission lubricating system and fan |
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| CN204573049U (en) * | 2015-04-01 | 2015-08-19 | 上海汇益控制系统股份有限公司 | Megawatt fan transmission lubrication system |
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| 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 |
| CN202531810U (en) * | 2012-04-25 | 2012-11-14 | 重庆齿轮箱有限责任公司 | Low-temperature lubricating system for offshore high-power wind power gearbox |
| WO2014019587A1 (en) * | 2012-08-01 | 2014-02-06 | Vestas Wind Systems A/S | Method and system of lubricating consumers to be montored via their lubricant |
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| CN104864080A (en) | 2015-08-26 |
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