CN107701709A - Direct-cooling type reducer gear case - Google Patents
Direct-cooling type reducer gear case Download PDFInfo
- Publication number
- CN107701709A CN107701709A CN201711147659.XA CN201711147659A CN107701709A CN 107701709 A CN107701709 A CN 107701709A CN 201711147659 A CN201711147659 A CN 201711147659A CN 107701709 A CN107701709 A CN 107701709A
- Authority
- CN
- China
- Prior art keywords
- gear
- oil pipe
- bearing
- oil
- cooling
- 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.)
- Pending
Links
Classifications
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- 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
Abstract
The invention discloses direct-cooling type reducer gear case, including cooling oil pump, valve, oil pipe and shower nozzle, bearing oil pipe is connected on cooling oil pump by bearing valve, and bearing oil pipe is fixed on the outside of bearing, bearing oil pipe is telescopic tube, some outages are equipped with outer oil pipe and inner oil tube, outer oil pipe is stretched with respect to inner oil tube；Gear oil pipe is extended by gear valve to gear-box inside；Gear oil pipe end connects shower nozzle, and shower nozzle is directed at the circumferential spray cooling oil of one of gear.The reducer gear case of the present invention, the passage for being cooled to oil have been set directly on the casing of gear-box, while cooling gear case and gear are carried out.In addition it uses telescopic bearing oil pipe to cool down bearing, is easy to the control to bearing cooling, reduces its cooling cost.Wind turbines be ensure that in higher temperature environment in use, remaining able to ensure longer service life, and reduce operation maintenance, reduce its use cost.
Description
Technical field
The present invention relates to reducer gear box technology field, more particularly to direct-cooling type reducer gear case.
Background technology
Gearbox of wind turbine lubricates realizes following three functions with oil cooling system emphasis：
（1）Make gear-box internal gear and bearing sufficient lubrication, extend gearbox life；
（2）Uninterrupted monitoring gear-box oil temperature is simultaneously cooled down or heated, it is ensured that gear-box oil temperature is maintained at best effort scope；
（3）Impurity in filtering lubricant oil.
But it is in use, particularly during Wind turbines environment temperature height, load height, make unit report often
Haveing gear-box cooling water overtemperature failure causes compressor emergency shutdown problem, it is necessary to there is special messenger to carry out regular maintenance and dimension to it
Shield.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides direct-cooling type reducer gear case, it is proposed that to tooth
The modification scheme of roller box cooling system, system run all right after transformation, avoiding, which influences Wind turbines because temperature is high, contributes or stops
Machine causes damage, and improves equipment availability and power supply reliability.
The technical solution adopted in the present invention is：Direct-cooling type reducer gear case, including be connected to cold on the outside of gear-box
But oil pump, and valve, oil pipe and the shower nozzle being connected in turn on cooling oil pump, wherein oil pipe include bearing oil pipe and gear oil
Pipe, valve include bearing valve and gear valve, and bearing oil pipe is connected on cooling oil pump by bearing valve, and bearing oil
Pipe is fixed on the outside of bearing, and bearing oil pipe is telescopic tube, and it includes outer oil pipe and inner oil tube, in outer oil pipe and inner oil tube
Some outages are equipped with, outer oil pipe is stretched with respect to inner oil tube, and then adjusts the cooling oil output of outage；Gear oil pipe passes through
Gear valve extends to gear-box inside；Gear oil pipe end connects shower nozzle, and shower nozzle is directed at the circumferential injection of one of gear
Cooling oil.The reducer gear case of the present invention, first, the passage for being cooled to oil have been set directly on the casing of gear-box,
The structure design is that it is not only able to cool down gear in advantage, while gear-box can also be cooled down, and should
It is simple in construction, it is easily manufactured.In addition the invention is cooled down using telescopic bearing oil pipe to bearing, is easy to bearing cooling
Control, reduces its cooling cost.After the said equipment transformation and upgrade, the lower noise of reductor, and gear-box cooling effect
Fruit is also preferable, ensure that Wind turbines in higher temperature environment in use, remaining able to ensure longer service life, and
And reduce operation maintenance, reduce its use cost.
Further, gear-box is provided with the air intake device of intermittent work, is additionally provided with and is sequentially provided with the outside of air intake device
Filter and raffinate collection structure, facilitate later maintenance, subtract reduced-maintenance workload.
Further, air intake device is turbofan, has preferable cooling effect.
Further, outer oil pipe connection motor or cylinder driving.
Further, bearing valve and gear valve are connected on cooling oil pump side by side, convenient individually control.
Further, outage is U-shaped hole or elliptical aperture, for adjusting the position relationship of outer oil pipe and inner oil tube in time,
And then adjust the oil mass size of bearing cooling oil.
Compared with prior art, the beneficial effects of the invention are as follows：The reducer gear case of the present invention, first, is cooled to
Oil passage be set directly on the casing of gear-box, the structure design advantage be its be not only able to gear carry out it is cold
But, while gear-box can also be cooled down, and this is simple in construction, it is easily manufactured.In addition the invention uses telescopic bearing
Oil pipe cools down to bearing, is easy to the control to bearing cooling, reduces its cooling cost.After the said equipment transformation and upgrade,
The lower noise of reductor, and gear-box cooling effect is also preferable, ensure that Wind turbines in higher temperature environment
In use, remaining able to ensure longer service life, and reduce operation maintenance, reduce its use cost.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of direct-cooling type reducer gear case；
Wherein：1- gear-boxes, 2- cooling oil pumps, 3- valves, 4- oil pipes, 5- shower nozzles, 6- bearing oil pipes, 61- outer oil pipes, in 62-
Oil pipe, 63- outages；7- gear oil pipes, 8- bearings, 9- motors or cylinder, 10- bearing valves, 11- gear valves, 12- inhale
Wind apparatus, 13- filters, 14- raffinate collection structures, 15- gears.
Embodiment
In order to deepen the understanding of the present invention, the present invention is further described with reference to the accompanying drawings and examples, the implementation
Example is only used for explaining the present invention, and protection scope of the present invention is not formed and limited.
Direct-cooling type reducer gear case, including the cooling oil pump 2 in the outside of gear-box 1 is connected to, and be connected in turn cold
But the valve 3 on oil pump 2, oil pipe 4 and shower nozzle 5, wherein oil pipe 4 include bearing oil pipe 6 and gear oil pipe 7, and valve 3 includes bearing
Valve 10 and gear valve 11, bearing oil pipe 6 are connected on cooling oil pump 2 by bearing valve 10, and bearing oil pipe 6 is fixed
In the outside of bearing 8, bearing oil pipe 6 is telescopic tube, and it includes outer oil pipe 61 and inner oil tube 62, outer oil pipe 61 and inner oil tube
Some outages 63 are equipped with 62, outer oil pipe 61 is flexible with respect to inner oil tube 62, and then adjusts the cooling oil output of outage 63；
Gear oil pipe 7 is extended by gear valve 11 to gear-box inside；The end of gear oil pipe 7 connects shower nozzle 5, and shower nozzle 5 is aligned wherein
The circumferential spray cooling oil of one gear 15.The reducer gear case of the present invention, first, the passage for being cooled to oil are directly set
On the casing of gear-box, the structure design is that it is not only able to cool down gear in advantage, while can also be to tooth
Roller box is cooled down, and this is simple in construction, easily manufactured.In addition the invention is carried out cold using telescopic bearing oil pipe to bearing
But, it is easy to the control to bearing cooling, reduces its cooling cost.After the said equipment transformation and upgrade, the lower noise of reductor
, and gear-box cooling effect is also preferable, ensure that Wind turbines in higher temperature environment in use, remaining able to protect
The longer service life of card, and reduce operation maintenance, reduce its use cost.
In the above-described embodiments, gear-box 1 is provided with the air intake device 12 of intermittent work, and the outside of air intake device 12 is also set
Filter 13 and raffinate collection structure 14 are sequentially provided with, facilitates later maintenance, subtracts reduced-maintenance workload.Air intake device 12
For turbofan, there is preferable cooling effect.
In the above-described embodiments, outer oil pipe 61 connects motor or cylinder 9 drives.Bearing valve 10 and gear valve 11 are simultaneously
It is connected on cooling oil pump 2, convenient individually control row.
In the above-described embodiments, outage 63 is U-shaped hole or elliptical aperture, for adjusting the position of outer oil pipe and inner oil tube in time
Relation is put, and then adjusts the oil mass size of bearing cooling oil.
The reducer gear case of the present invention, it is proposed that to the modification scheme of cooling system for gear box, system operation after transformation
Stable, avoiding influences Wind turbines output because temperature is high or shuts down to cause damage, and improves equipment availability and power supply reliably
Property.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understand the spirit of the present invention, and make different amplification and change, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (5)
1. direct-cooling type reducer gear case, it is characterised in that：Including the cooling oil pump being connected on the outside of gear-box (1)（2）, and
It is connected to cooling oil pump in turn（2）On valve（3）, oil pipe（4）And shower nozzle（5）, wherein the oil pipe（4）Including bearing oil pipe
（6）With gear oil pipe（7）, the valve（3）Including bearing valve（10）With gear valve（11）, the bearing oil pipe（6）It is logical
Cross bearing valve（10）It is connected to cooling oil pump（2）On, and bearing oil pipe（6）It is fixed on bearing（8）Outside, the bearing
Oil pipe（6）For telescopic tube, it includes outer oil pipe（61）And inner oil tube（62）, the outer oil pipe（61）And inner oil tube（62）On
It is equipped with some outages（63）, the outer oil pipe（61）With respect to inner oil tube（62）It is flexible, and then adjust outage（63）It is cold
Oily output；The gear oil pipe（7）Pass through gear valve（11）Extend to gear-box inside；The gear oil pipe（7）End
Connect shower nozzle（5）, the shower nozzle（5）It is directed at one of gear（15）Circumferential spray cooling oil；The outer oil pipe（61）Even
Connect motor or cylinder（9）Driving.
2. direct-cooling type reducer gear case according to claim 1, it is characterised in that：The gear-box（1）Between being provided with
Have a rest the air intake device of sex work（12）, the air intake device（12）Outside, which is additionally provided with, is sequentially provided with filter（13）Received with raffinate
Structure set（14）.
3. direct-cooling type reducer gear case according to claim 2, it is characterised in that：The air intake device（12）For turbine
Fan.
4. direct-cooling type reducer gear case according to claim 1, it is characterised in that：The bearing valve（10）And gear
Valve（11）Cooling oil pump is connected to side by side（2）On.
5. direct-cooling type reducer gear case according to claim 1, it is characterised in that：The outage（63）For U-shaped hole
Or elliptical aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147659.XA CN107701709A (en) | 2017-11-17 | 2017-11-17 | Direct-cooling type reducer gear case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147659.XA CN107701709A (en) | 2017-11-17 | 2017-11-17 | Direct-cooling type reducer gear case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701709A true CN107701709A (en) | 2018-02-16 |
Family
ID=61180254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711147659.XA Pending CN107701709A (en) | 2017-11-17 | 2017-11-17 | Direct-cooling type reducer gear case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701709A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990078A (en) * | 2019-04-09 | 2019-07-09 | 江苏泰隆减速机股份有限公司 | Large power overloading gear-box |
-
2017
- 2017-11-17 CN CN201711147659.XA patent/CN107701709A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990078A (en) * | 2019-04-09 | 2019-07-09 | 江苏泰隆减速机股份有限公司 | Large power overloading gear-box |
| CN109990078B (en) * | 2019-04-09 | 2024-04-05 | 江苏泰隆减速机股份有限公司 | High-power heavy-duty gearbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180216 |