CN206290681U - Gearbox lubrication oil system and wind-driven generator - Google Patents
Gearbox lubrication oil system and wind-driven generator Download PDFInfo
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- CN206290681U CN206290681U CN201621425557.0U CN201621425557U CN206290681U CN 206290681 U CN206290681 U CN 206290681U CN 201621425557 U CN201621425557 U CN 201621425557U CN 206290681 U CN206290681 U CN 206290681U
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- 238000005461 lubrication Methods 0.000 title claims abstract description 69
- 238000010438 heat treatment Methods 0.000 claims abstract description 142
- 239000003921 oil Substances 0.000 claims abstract description 101
- 239000010687 lubricating oil Substances 0.000 claims abstract description 61
- 239000000314 lubricant Substances 0.000 claims abstract description 18
- 239000004519 grease Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000013461 design Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
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Abstract
A kind of gearbox lubrication oil system of the utility model offer and wind-driven generator, gearbox lubrication oil system therein, including：Gear-box, lubrication oil circulation pipeline and Lubricating oil heating device, are provided with oil trap and one or more lubricant housings in the gear-box；The lubrication oil circulation pipeline, for the grease pump in the oil trap to be delivered into the lubricant housings, at least part of lubrication oil circulation pipeline is placed in the outside of the gear-box；The Lubricating oil heating device, is serially connected on the lubrication oil circulation pipeline outside the gear-box, including heating pipe and heater block.The beneficial effects of the utility model are, by carrying out external heat during lubrication oil circulation, the lubricating oil efficiency of heating surface is high, and the heating to gear-box is more uniformly distributed, and the wind power generating set heating stand-by period is shorter；Heater is arranged on the lubricating oil pipeline outside gear-box, is easy to maintenance test and replacing.
Description
Technical field
The utility model belongs to technical field of wind power generation, more particularly to a kind of gearbox lubrication oil system and wind-power electricity generation
Machine.
Background technology
At present, the gear-box heating of wind-driven generator is by way of installing electric heater in the oil groove of gear-box bottom
To carry out the heating to gear-box and lubricating oil.This heater efficiency is low and the heat time is long, especially under cryogenic
It is especially apparent and this local heating mode is heated and uneven easilys lead to that local temperature is too high to cause oil ageing to become
Matter even chemical breakdown.This heater is arranged at the oil groove of gear-box bottom, and the efficiency of heating surface is subject to the flowing speed of lubricating oil
Degree influence is larger；Usually, flowing velocity of the lubricating oil in oil groove will be much smaller than the flowing velocity on outer loop pipeline, institute
To result in a part, near the lubricating oil of heater, because flowing velocity is slow, temperature is too high, and if heater is once damaged
Bad, changing heater and need to take whole gear-box apart can just be carried out, and cause to change difficult.Meanwhile, oil groove indoor design heater,
Because the oil temperature in oil groove is uneven because the distance apart from heater is different, so also being difficult to be controlled temperature.
Utility model content
The utility model embodiment provides a kind of gearbox lubrication oil system and wind-driven generator, solves prior art
The wind-driven generator wheel-box lubricating oil efficiency of heating surface is low, the uppity problem of temperature, and heater is arranged on outside gear-box
Lubricating oil pipeline on, be easy to maintenance test and replacing.
A kind of first aspect, there is provided gearbox lubrication oil system, including：
Gear-box, is provided with oil trap and one or more lubricant housings in the gear-box；
Lubrication oil circulation pipeline, arrival end and the oil sump, the port of export and one or more described lubrications
Position connects, for the grease pump in the oil trap to be delivered into one or more lubricant housings, at least partly
The lubrication oil circulation pipeline is placed in the outside of the gear-box；
Lubricating oil heating device, is serially connected on the lubrication oil circulation pipeline outside the gear-box, including heating tube
Road and heater block, the heater block are arranged at the heating pipe, and the two ends of the heating pipe are respectively by the company of sealing
Fitting is tightly connected with the lubrication oil circulation pipeline.
Alternatively, the sealed connecting component is flange.
Alternatively, the heater block is heating tube or heat exchanger, and is added along described inside the heating pipe
The axially extending preset distance of hot channel is set or subsection setup.
Alternatively, the heater block is induction coil, and is set in the outside of the heating pipe along the heating
The axially extending preset distance of pipeline is set or subsection setup.
Alternatively, the Lubricating oil heating device also include first thermal insulation layer, be arranged on the induction coil and it is described plus
Between hot channel.
Alternatively, the heater block is heating wire or heating film, and the heating wire or the heating film are arranged on described
Outside heating pipe, a zone of heating is formed, continuously set or subsection setup in the axially extending preset distance of the heating pipe.
Alternatively, the Lubricating oil heating device also includes second thermal insulation layer or heat-reflecting layer, is set in the zone of heating
Outside.
Alternatively, the gearbox lubrication oil system, also including radiating ribs, sets along the axial direction of the heating pipe
Inside the heating pipe, and radiating ribs arrangement corresponding with inside and outside the heater block.
Alternatively, the gearbox lubrication oil system, also including temperature sensor, is arranged on the tube wall of the heating pipe
On outer surface or inner surface of tube wall, the temperature for detecting the heating pipe.
Alternatively, the gearbox lubrication oil system, also includes：
Oil pump, the oil pump is serially connected on the lubrication oil circulation pipeline；
And/or, filter, the filter is serially connected on the lubrication oil circulation pipeline；
And/or, distributor, the distributor is serially connected on the lubrication oil circulation pipeline, and the distributor goes out
Mouth is connected to one or more described lubricant housings of the gear-box；
And/or, temperature-sensing valve, radiator and radiator fan are serially connected in described after the temperature-sensing valve and radiator parallel connection
On lubrication oil circulation pipeline.
Second aspect, also provides a kind of wind-driven generator, and it includes above-described gearbox lubrication oil system.
The beneficial effects of the utility model are, by carrying out external heat, lubricating oil heating effect during lubrication oil circulation
Rate is high, and the heating to gear-box is more uniformly distributed；Lubricating oil heating device is arranged on the lubricating oil pipeline outside gear-box, is easy to dimension
Shield is checked and changed；Mounting temperature sensor on heater, can directly monitor the heating state to lubricating oil, and by wind
The program of group of motors carries out real-time assessment, it is to avoid the too high injury to lubricating oil of local temperature.There is provided using the utility model
Gearbox lubrication oil system, the efficiency of heating surface of lubricating oil is high, and the heating to gear-box and lubricating oil is more uniformly distributed.This practicality is new
When the gearbox lubrication oil system that type is provided is used for wind-driven generator, the heating of the gear-box and lubricating oil of wind-driven generator is waited
Time is shorter, and temperature rise faster, is easy to the cold-starting of wind-driven generator.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be in the utility model embodiment
The required accompanying drawing for using is briefly described, it should be apparent that, drawings described below is only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the schematic appearance of the Lubricating oil heating device that the utility model embodiment 4 is provided.
Fig. 2 is the internal structure schematic diagram of the Lubricating oil heating device that the utility model embodiment 4 is provided.
Fig. 3 is the schematic appearance of the Lubricating oil heating device that the utility model embodiment 5 is provided.
Fig. 4 is the internal structure schematic diagram of the Lubricating oil heating device that the utility model embodiment 5 is provided.
Fig. 5 is the schematic appearance of the Lubricating oil heating device that the utility model embodiment 6 is provided.
Fig. 6 is the internal structure schematic diagram of the Lubricating oil heating device that the utility model embodiment 6 is provided.
Fig. 7 is the structural representation of the gearbox lubrication oil system that the utility model embodiment 1 and 2 is provided.
In figure：
10th, heater；11st, heating pipe；111st, entrance；112nd, export；113rd, the first end sealing connector；114、
Second end sealing connector；12nd, heater block；121st, heating tube；122nd, induction coil；123rd, heating film；131st, first every
Thermosphere；132nd, second thermal insulation layer；14th, radiating ribs；15th, temperature sensor；
20th, lubrication oil circulation pipeline；21st, gear-box；22nd, oil pump；23rd, filter；24th, distributor；25th, temperature-sensing valve；26、
Radiator；27th, radiator fan；28th, oil trap；29th, lubricant housings.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
The feature and exemplary embodiment of various aspects of the present utility model is described more fully below.Retouched in detail in following
In stating, it is proposed that many details, to provide to comprehensive understanding of the present utility model.But, for people in the art
It will be apparent that the utility model can be implemented in the case of some details in not needing these details for member.
Description to embodiment below is used for the purpose of being provided by showing example of the present utility model to of the present utility model more preferable
Understanding.The utility model is never limited to any concrete configuration and algorithm set forth below, but new this practicality is not departed from
Any modification, replacement and the improvement of element, part and algorithm are covered on the premise of the spirit of type.In accompanying drawing and following description
In, known structure and technology is not shown, to avoid that unnecessary obscuring is caused to the utility model.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment 1
As shown in fig. 7, the present embodiment provides a kind of gearbox lubrication oil system, including：
Oil trap 28 and one or more lubricant housings 29 are provided with gear-box 21, the gear-box 21, usually, collection
Oil groove 28 is located at the bottom of gear-box 21, for collecting the lubricating oil flowed down from each lubricant housings 29；
Lubrication oil circulation pipeline 20, arrival end is connected with oil trap 28, the port of export and one or more lubricant housings
29 connections, for the grease pump in oil trap 28 to be delivered into lubricant housings 29, when needing to be pumped to multiple lubricant housings 29,
Need by corresponding distributor, at least part of lubrication oil circulation pipeline 20 is placed in the outside of gear-box 21, specifically, lubricating oil
Circulation line 20 can be integrally placed at the outside of gear-box 21, and (such as the bottom with oil trap 28 connects, and is not arranged in gear
In case), it is also possible to (for example the arrival end of lubrication oil circulation pipeline 20 can connect entrance to be partially disposed in the outside of gear-box 21
Inside gear-box 21, so as to the grease pump in oil trap be seen off)；
As shown in figures 1 to 6, Lubricating oil heating device 10, are serially connected on the lubrication oil circulation pipeline 20 outside gear-box 21,
Including heating pipe 11 and heater block 12, heater block 12 is arranged at heating pipe 11, and the two ends of heating pipe 11 lead to respectively
Sealed connecting component is crossed to be tightly connected with lubrication oil circulation pipeline 20.
The beneficial effects of the utility model are, by carrying out external heat, lubricating oil heating effect during lubrication oil circulation
Rate is high, and the heating to gear-box is more uniformly distributed；Lubricating oil heating device is arranged on the lubricating oil pipeline outside gear-box, is easy to dimension
Shield is checked and changed.The gearbox lubrication oil system provided using the utility model, the efficiency of heating surface of lubricating oil is high, to gear-box
And the heating of lubricating oil is more uniformly distributed.When the gearbox lubrication oil system that the utility model is provided is used for wind-driven generator, wind
The gear-box of power generator and the heating stand-by period of lubricating oil are shorter, and temperature rise faster, is easy to the cold-starting of wind-driven generator.
Embodiment 2
As shown in fig. 7, the present embodiment 2 optimizes design on the basis of embodiment 1, specifically：
Gearbox lubrication oil system also includes：Oil pump 22, filter 23, distributor 24, temperature-sensing valve 25 and radiator 26, its
In：
Oil pump 22 is serially connected on lubrication oil circulation pipeline 20, and oil pump is used to pump out the lubricating oil in gear-box, is whole
The power set of lubricating oil system, for lubricating oil system provides power；
Filter 23 is serially connected on lubrication oil circulation pipeline 20, and filter is used to filter lubricating oil, by lubricating oil
In contaminant filter fall, prevent impurity to be transported to the lubricant housings of gear-box, improve the service life of gear-box, reduce gear
The repair rate of case；
Distributor 24 is serially connected on lubrication oil circulation pipeline 20, and each outlet of distributor 24 is connected to gear-box 21
One or more lubricant housings, distributor 24 can simultaneously to multiple different lubricant housings feed lubricating oil, it is ensured that
The lubricating oil system of gear-box runs well；
It is serially connected on lubrication oil circulation pipeline 20 after temperature-sensing valve 25 and the parallel connection of radiator 26, temperature-sensing valve 25 is flowed through for detection
Lubricating Oil Temperature on lubrication oil circulation pipeline 20, when high oil temperature, temperature-sensing valve reduces aperture so that more lubricating oil from
Branch road where radiator 26 flows through, and the lubricating oil for flowing through radiator 26 is sent on distributor 24 again, so as to reach cooling
Effect, it is ensured that gearbox lubrication oil system runs well.
Further, the system also includes radiator fan 27, is arranged near radiator 26, is dissipated for additional cooler 26
Heat.
Embodiment 3
As shown in figures 1 to 6, the present embodiment provides a kind of gearbox lubrication oil system, and one is entered on the basis of embodiment 1 and 2
Step optimization design：
Alternatively, heating pipe 11 can select steel pipe；
Sealed connecting component includes being arranged on the first end sealing connector 113 at the entrance 111 of heating pipe 11, sets
The second end sealing connector 114 at the outlet 112 of heating pipe 11；
Two sealed connecting components, for example, can use flange；Heating pipe 11, lubricating oil is arranged on by the flange at two ends
On circulation line, the connection of flange makes whole heating pipe easy to disassemble, and flange good sealing effect, heating pipe two ends
The design of flange is easily installed, overhauls and dismantles；
Correspondingly, two sealed connecting components, or other connection members, for example, can be the pipe with threaded connection
End attachment structure etc..
Heater block 12, is arranged at heating pipe 11, and longitudinally along heating pipe 11 extends, with to flowing through plus
Lubricating oil inside hot channel 11 is heated.
Embodiment 4
As shown in Figure 1-2, the utility model embodiment 4 provides a kind of gearbox lubrication oil system, its base in embodiment 3
Optimization design is carried out on plinth, specifically：
Heater block 12 is heating tube 121, and heating tube is processed to spiral-shaped or other shapes, and in heating pipe
Axially extending preset distance inside 11 along heating pipe 11 is set or subsection setup.
On the outer surface of tube wall or inner surface of tube wall of heating pipe 11, temperature sensor 15 is additionally provided with, for examining
Survey the temperature of heating pipe 11.Prevent from causing oil ageing to go bad because heter temperature is too high.If heating pipe 11
Temperature is too high, and such as temperature is more than 60 DEG C, then stop the power supply heating work of heater block 12.
In the present embodiment, heating tube 121 can also be replaced using heat exchanger.
Embodiment 5
As shown in Figure 3-4, the utility model embodiment 5 provides a kind of gearbox lubrication oil system, its base in embodiment 3
Optimization design is carried out on plinth, specifically：
Heater block 12 is induction coil 122, and induction coil is wrapped on the outer surface of heating pipe 11, and is being added
The axially extending preset distance of hot channel 11 is continuously set or subsection setup, the heated pipeline of convection current by way of sensing heating
Lubricating oil inside 11 is heated.
When the magnetic line of force in high-frequency alternating magnetic field passes through heating pipe 11, countless small whirlpools will be produced in steel tube surface
Stream, because the resistance very little of steel pipe, relatively low induced electromotive force just can produce stronger vortex flow, such that it is able in steel pipe
It is interior to produce substantial amounts of Joule heat, steel pipe is voluntarily generated heat at a high speed in itself, the heat distributed by steel pipe when lubricating oil flows through heater
Amount heating.
Alternatively, first thermal insulation layer 131 is installed between induction coil 122 and heating pipe, first thermal insulation layer 131 can be with
Prevent the thermal loss of the inside of heating pipe 11, it is ensured that whole heater is efficient, rapidly inside the heated pipeline 11 of convection current
Lubricating oil heated.
Alternatively, the axial direction inside heating pipe 11 is provided with radiating ribs 14, and radiating ribs 14 are provided with multiple, and edge
The longitudinally arrangement inside heating pipe 11, makes radiating ribs 14 identical with flowing to for lubricating oil, reduce the resistance to lubricating oil
Power is acted on, and increasing heat radiation area, improves the efficiency of heating surface.
On the outer surface of tube wall or inner surface of tube wall of heating pipe 11, temperature sensor 15 is additionally provided with, for detecting
The temperature of heating pipe 11.Temperature sensor 15 is used to detect temperature of steel pipe, prevents from causing steel because induction coil power is too high
Pipe temperature is too high to cause oil ageing to go bad.If temperature is too high, such as temperature data is more than 60 DEG C, then stop heater
Power supply stops heating work.
Embodiment 6
As seen in figs. 5-6, the utility model embodiment 6 provides a kind of gearbox lubrication oil system, its base in embodiment 3
Optimization design is carried out on plinth, specifically：
Heater block 12 is heating wire or heating film 123, and heating wire or heating film 123 are wrapped in outside heating pipe 11,
A zone of heating is formed, is continuously set or subsection setup in the axially extending preset distance of heating pipe 11.When to heating wire or add
When hotting mask 123 is powered, heating wire or heating film 123 produce heat, heating pipe 11 are heated, so that heating pipe 11
Heated to flowing through its internal lubricating oil.
Alternatively, radiating ribs 14 are axially provided with inside heating pipe 11, radiating ribs 14 are provided with multiple, and
Arranged along the longitudinally inside heating pipe 11, make radiating ribs 14 identical with flowing to for lubricating oil, reduced to lubricating oil
Drag effect, and increasing heat radiation area, improve the efficiency of heating surface.
On the outer surface of tube wall or inner surface of tube wall of heating pipe 11, temperature sensor 15 is additionally provided with, for detecting
The temperature of heating pipe 11.Temperature sensor 15 is used to detect temperature of steel pipe, prevents due to heating wire or the power of heating film 123
It is too high cause temperature of steel pipe too it is high cause oil ageing go bad.If steel pipe temperature is too high, such as temperature disconnects and adding more than 60 DEG C
The power supply of hot device, stops heating work.
Optionally, the outside of the zone of heating for being formed in heating wire or heating film 123 is also arranged with second thermal insulation layer 132, the
Two thermal insulation layers can effectively prevent the heat-energy losses of heating wire or heating film 123, and then improve the heating effect of whole heater
Rate.
In implementation process, second thermal insulation layer 132, it would however also be possible to employ heat-reflecting layer replaces, using heat-reflecting layer, Ke Yigeng
The heat energy of heating wire or heating film 123 is reflected to the direction of heating pipe 11 well, the thermal efficiency can be improved.
Embodiment 7
The present embodiment provides a kind of wind-driven generator, and it uses any of the above embodiment gearbox lubrication oil system, is used for
The gear-box of the wind-driven generator.The wind-driven generator that the present embodiment is provided, the gear-box of wind-driven generator and adding for lubricating oil
The hot standby time is shorter, and temperature rise faster, is easy to the cold-starting of wind-driven generator.
More than, specific embodiment only of the present utility model, but protection domain of the present utility model is not limited thereto,
Any one skilled in the art can readily occur in various equivalent in the technical scope that the utility model is disclosed
Modification is replaced, and these modifications or replacement should all be covered within protection domain of the present utility model.Therefore, it is of the present utility model
Protection domain should be defined by scope of the claims.
Claims (10)
1. gearbox lubrication oil system, it is characterised in that including：
Oil trap (28) and one or more lubricant housings (29) are provided with gear-box (21), the gear-box (21)；
Lubrication oil circulation pipeline (20), arrival end is connected with the oil trap (28), the port of export with one or more described in
Lubricant housings (29) is connected, for the grease pump in the oil trap (28) to be delivered into one or more lubricant housings
(29), at least partly the lubrication oil circulation pipeline (20) is placed in the outside of the gear-box (21)；
Lubricating oil heating device (10), is serially connected on the outside lubrication oil circulation pipeline (20) of the gear-box (21), bag
Heating pipe (11) and heater block (12) are included, the heater block (12) is arranged at the heating pipe (11), the heating
The two ends of pipeline (11) are tightly connected by sealed connecting component with the lubrication oil circulation pipeline (20) respectively.
2. gearbox lubrication oil system as claimed in claim 1, it is characterised in that
The sealed connecting component is flange.
3. gearbox lubrication oil system as claimed in claim 1, it is characterised in that
The heater block (12) is heating tube (121) or heat exchanger, and in the heating pipe (11) inside along described
The axially extending preset distance of heating pipe (11) is set or subsection setup.
4. gearbox lubrication oil system as claimed in claim 1, it is characterised in that
The heater block (12) is induction coil (122), and is set in the outside of the heating pipe (11) and in institute
The axially extending preset distance for stating heating pipe (11) is continuously set or subsection setup.
5. gearbox lubrication oil system as claimed in claim 4, it is characterised in that the Lubricating oil heating device (10) is also wrapped
Include：
First thermal insulation layer (131), is arranged between the induction coil (122) and the heating pipe (11).
6. gearbox lubrication oil system as claimed in claim 1, it is characterised in that
The heater block (12) is heating wire or heating film (123), and the heating wire or the heating film (123) are arranged on institute
State heating pipe (11) outside, form a zone of heating, continuously set in the axially extending preset distance of the heating pipe (11)
Or subsection setup.
7. gearbox lubrication oil system as claimed in claim 6, it is characterised in that the Lubricating oil heating device (10) is also wrapped
Include：
Second thermal insulation layer (132) or heat-reflecting layer, are set in the outside of the zone of heating.
8. the gearbox lubrication oil system as described in one of claim 1-7, it is characterised in that the Lubricating oil heating device
(10) also include：
Radiating ribs (14), the heating pipe (11) inside, and institute are located at along the axial direction of the heating pipe (11)
State radiating ribs (14) arrangement corresponding with inside and outside the heater block (12)；
And/or, temperature sensor (15) is arranged on the outer surface of tube wall of the heating pipe (11) or inner surface of tube wall,
Temperature for detecting the heating pipe (11).
9. the gearbox lubrication oil system as described in one of claim 1-7, it is characterised in that also include：
Oil pump (22), the oil pump (22) is serially connected on the lubrication oil circulation pipeline (20)；
And/or, filter (23), the filter (23) is serially connected on the lubrication oil circulation pipeline (20)；
And/or, distributor (24), the distributor (24) is serially connected on the lubrication oil circulation pipeline (20), and described point
The outlet of orchestration (24) is connected to one or more described lubricant housings (29) of the gear-box (21)；
And/or, temperature-sensing valve (25), radiator (26) and radiator fan (27), the temperature-sensing valve (25) and the radiator (26)
It is serially connected in after parallel connection on the lubrication oil circulation pipeline (20)；It is attached that the radiator fan (27) is arranged on the radiator (26)
Closely, for aiding in the radiator (26) to radiate.
10. a kind of wind-driven generator, it is characterised in that including the described gearbox lubrication oil systems of one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425557.0U CN206290681U (en) | 2016-12-23 | 2016-12-23 | Gearbox lubrication oil system and wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425557.0U CN206290681U (en) | 2016-12-23 | 2016-12-23 | Gearbox lubrication oil system and wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290681U true CN206290681U (en) | 2017-06-30 |
Family
ID=59154281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621425557.0U Active CN206290681U (en) | 2016-12-23 | 2016-12-23 | Gearbox lubrication oil system and wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154241A (en) * | 2021-04-28 | 2021-07-23 | 三一重机有限公司 | Storage container and heating system |
-
2016
- 2016-12-23 CN CN201621425557.0U patent/CN206290681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154241A (en) * | 2021-04-28 | 2021-07-23 | 三一重机有限公司 | Storage container and heating system |
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