CN106151477A - Gearbox lubrication cooling system and method for work thereof - Google Patents
Gearbox lubrication cooling system and method for work thereof Download PDFInfo
- Publication number
- CN106151477A CN106151477A CN201610680229.3A CN201610680229A CN106151477A CN 106151477 A CN106151477 A CN 106151477A CN 201610680229 A CN201610680229 A CN 201610680229A CN 106151477 A CN106151477 A CN 106151477A
- Authority
- CN
- China
- Prior art keywords
- valve block
- outlet
- pressure
- gear
- box
- 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
- 238000005461 lubrication Methods 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000010992 reflux Methods 0.000 claims abstract description 18
- 239000010687 lubricating oil Substances 0.000 claims description 41
- 239000003921 oil Substances 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 230000003749 cleanliness Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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
- F16H57/04—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
-
- 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
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
Abstract
The invention discloses a kind of gearbox lubrication cooling system and method for work thereof.Described motor is connected with oil pump, and the oil-out of described oil pump is connected with inlet valve block；It is provided with inlet valve block at described filter inlet, is provided with outlet valve block at filter outlet, in described filter, is provided with filter element；Being provided with refluxing opening on described inlet valve block, refluxing opening is connected with gear-box by pipeline；Having test port on described inlet valve block, described test port connects pressure measuring tie-in；Being provided with two outlets on described outlet valve block, an outlet is connected with cooler inlet by pipeline, and another outlet is connected with gear-box by pipeline；Being provided with blower fan on described cooler, described cooler outlet is connected with gear-box by pipeline；It is provided with pressure valve on described inlet valve block internal reflux mouth pipeline, the outlet conduit being connected with gear-box in described outlet valve block is provided with temperature-sensing valve；Present configuration is simple, protects gear-box comprehensively.
Description
Technical field:
The invention belongs to gearbox lubrication cooling technology field, particularly to a kind of gearbox lubrication cooling system and work thereof
Make method.
Background technology:
Existing gear box lubricating oil, when filtering, does not detect for the pressure of lubricating oil in filter, works as lubricating oil
Pressure excessive time, easily the normal work to filter impacts.Lubricating oil temperature after filtration is the highest, enters
After gear-box, gear-box is caused damage.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not
When being considered to recognize or imply in any form this information structure prior art well known to persons skilled in the art.
Summary of the invention:
It is an object of the invention to provide a kind of gearbox lubrication cooling system and method for work thereof, thus overcome above-mentioned existing
There is the defect in technology.
For achieving the above object, the invention provides a kind of gearbox lubrication cooling system, including: motor, oil pump, filtration
Device, cooler, inlet valve block, outlet valve block, blower fan；Described motor is connected with oil pump, the oil-out of described oil pump and inlet valve
Block is connected；It is provided with inlet valve block at described filter inlet, is provided with outlet valve block at filter outlet, in described filter
It is provided with filter element；Being provided with refluxing opening on described inlet valve block, refluxing opening is connected with gear-box by pipeline；Described outlet valve block
On be provided with two outlets, an outlet is connected with cooler inlet by pipeline, another outlet by pipeline and gear-box
Connect；Being provided with blower fan on described cooler, described cooler outlet is connected with gear-box by pipeline；In described inlet valve block
It is provided with pressure valve on refluxing opening pipeline, the outlet conduit being connected with gear-box in described outlet valve block is provided with temperature-sensing valve；
Described pressure valve, for detecting the oil pressure at inlet valve block；Described temperature-sensing valve, for detecting the temperature letter of oil at outlet valve block
Breath.
Preferably, in technical scheme, inlet valve block having test port, described test port connects pressure measuring tie-in, for pressure
Or oil cleanliness detects in real time.
Preferably, in technical scheme, outlet conduit, cooler outlet pipeline that outlet valve block is connected with gear-box pass through three
Logical part interflow, described interflow pipeline is provided with pressure switch, Pressure gauge assembly, flows into gear-box in being used for detecting reasonable pipeline
Lubricating oil oil pressure.
Preferably, in technical scheme, cooler is provided with bypass valve, when in cooler, oil pressure is more than 6bar, bypass
Pressure release opened by valve.
Preferably, in technical scheme, blower fan is provided with protecting wire net, reduces windage.
The method of work of gearbox lubrication cooling system, the steps include:
(1) starting motor, the lubricating oil in gear-box is pumped into filter by inlet valve block by oil pump；
(2) lubricating oil oil pressure in the pressure valve detection inlet valve block at inlet valve block, when oil pressure is more than 12bar, pressure
Pressure release opened by valve, and lubricating oil returns gear-box by refluxing opening；
(3) lubricating oil flows out after in filter, through filtration core, successively coarse filtration, fine straining filter out impurity at outlet valve block；
(4) temperature of lubricating oil at the temperature-sensing valve detection outlet valve block at outlet valve block；When lubricating oil temperature is normal, profit
Lubricating oil can flow out in two outlets from outlet valve block, and a road enters cooler, and another road is back to gear-box；Work as lubricating oil temperature
When degree is more than 40 DEG C, temperature-sensing valve is opened, the flow of lubricating oil in reduction reflux pipe, when lubricating oil temperature is more than 55 DEG C, and temperature
Control valve fully opens, closing volume pipeline, and lubricating oil outlet from outlet valve block enters cooler, at cooler 4 after flowing out
In cool down by blower fan after enter collecting fitting road entrance gear-box.
Preferably, in technical scheme, also include the Pressure gauge component detection lubricating oil oil pressure on the pipeline of step (5) interflow,
According to oil pressure, engaging pressure switchs, and controls gear-box oil-in flow of lubrication.
Compared with prior art, there is advantages that
Can open pressure valve when oil pressure is excessive in filter in time and carry out pressure release, protection filter normally works；?
During high oil temperature, by temperature-sensing valve, oil is introduced cooler and cool down, it is ensured that the normal work of gear-box；Native system simple in construction,
Gear-box is protected comprehensively.
Accompanying drawing illustrates:
Fig. 1 is gearbox lubrication cooling system structure schematic diagram of the present invention；
Reference is: 1-motor, 2-oil pump, 3-filter, 4-cooler, 5-inlet valve block, 6-outlet valve block, 7-wind
Machine, 8-protecting wire net, 9-pressure switch, 10-Pressure gauge assembly.
Detailed description of the invention:
Below the detailed description of the invention of the present invention is described in detail, it is to be understood that protection scope of the present invention is not
Limited by detailed description of the invention.
Explicitly indicating that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or it becomes
Change and such as " comprising " or " including " etc. will be understood to comprise stated element or ingredient, and do not get rid of other yuan
Part or other ingredient.
As it is shown in figure 1, a kind of gearbox lubrication cooling system, including: motor 1, oil pump 2, filter 3, cooler 4, enter
Mouth valve block 5, outlet valve block 6, blower fan 7；Described motor 1 is connected with oil pump 2, the oil-out of described oil pump 2 and inlet valve block 5 phase
Even；Described filter 3 porch is provided with inlet valve block 5, and filter 3 exit is provided with outlet valve block 6, described filter 3
Inside it is provided with filter element；Being provided with refluxing opening on described inlet valve block 5, refluxing opening is connected with gear-box by pipeline；Inlet valve block 5
On have a test port, described test port connects pressure measuring tie-in, detects in real time for pressure or oil cleanliness；Described outlet valve block 6
On be provided with two outlets, an outlet is connected with cooler 4 import by pipeline, another outlet by pipeline and gear-box
Connect；Being provided with blower fan 7 on described cooler 4, described cooler 4 is exported and is connected with gear-box by pipeline；Described inlet valve
It is provided with pressure valve on block 5 internal reflux mouth pipeline, the outlet conduit being connected with gear-box in described outlet valve block 6 is provided with temperature
Control valve；Described pressure valve, for detecting the oil pressure at inlet valve block 5；Described temperature-sensing valve, for detecting oil at outlet valve block 6
Temperature information；Outlet conduit, cooler 4 outlet conduit that outlet valve block 6 is connected with gear-box are collaborated by three-way piece, described conjunction
It is provided with pressure switch 9, Pressure gauge assembly 10 on flow tube road, in detecting reasonable pipeline, flows into the Lubricating Oil of gear-box
Pressure.Being provided with bypass valve on cooler 4, when in cooler, oil pressure is more than 6bar, pressure release opened by bypass valve.Arrange on blower fan 7
Having protecting wire net, the mounting flange structure of described protecting wire net is close with driving motor, reduces windage.
The method of work of gearbox lubrication cooling system, the steps include:
(1) starting motor 1, the lubricating oil in gear-box is pumped into filter 3 by inlet valve block 5 by oil pump 2；
(2) lubricating oil oil pressure in the pressure valve detection inlet valve block 5 at inlet valve block 3, when oil pressure is more than 12bar, pressure
Pressure release opened by power valve, and lubricating oil returns gear-box by refluxing opening；
(3) lubricating oil flows after in filter 3, through filtration core, successively coarse filtration, fine straining filter out impurity at outlet valve block 6
Go out；
(4) temperature of lubricating oil at the temperature-sensing valve detection outlet valve block 6 at outlet valve block 6；When lubricating oil temperature is normal,
Lubricating oil can flow out in two outlets from outlet valve block 6, and a road enters cooler 4, and another road is back to gear-box；Work as lubrication
When oil temperature is more than 40 DEG C, temperature-sensing valve is opened, the flow of lubricating oil in reduction reflux pipe, when lubricating oil temperature is more than 55 DEG C
Time, temperature-sensing valve fully opens, closing volume pipeline, and lubricating oil outlet from outlet valve block 6 enters cooler 4 after flowing out,
Enter collecting fitting road after being cooled down by blower fan 7 in cooler 4 and enter gear-box；
(5) the Pressure gauge component detection lubricating oil oil pressure on the pipeline of interflow, according to oil pressure, engaging pressure switchs, and controls tooth
Roller box oil-in flow of lubrication.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much change
And change.The purpose selected exemplary embodiment and describe is to explain that the certain principles of the present invention and reality thereof should
With so that those skilled in the art be capable of and utilize the present invention various different exemplary and
Various different selections and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (7)
1. a gearbox lubrication cooling system, it is characterised in that: include, motor, oil pump, filter, cooler, inlet valve
Block, outlet valve block, blower fan；Described motor is connected with oil pump, and the oil-out of described oil pump is connected with inlet valve block；Described filter
Porch is provided with inlet valve block, is provided with outlet valve block, is provided with filter element in described filter at filter outlet；Described enter
Being provided with refluxing opening on mouth valve block, refluxing opening is connected with gear-box by pipeline；Two outlets it are provided with on described outlet valve block,
One outlet is connected with cooler inlet by pipeline, and another outlet is connected with gear-box by pipeline；On described cooler
Being provided with blower fan, described cooler outlet is connected with gear-box by pipeline；Arrange on described inlet valve block internal reflux mouth pipeline
There is pressure valve, the outlet conduit being connected with gear-box in described outlet valve block is provided with temperature-sensing valve；Described pressure valve, is used for examining
Survey the oil pressure at inlet valve block；Described temperature-sensing valve, for detecting the temperature information of oil at outlet valve block.
Gearbox lubrication cooling system the most according to claim 1, it is characterised in that: there is test on described inlet valve block
Mouthful, described test port connects pressure measuring tie-in, detects in real time for pressure or oil cleanliness.
Gearbox lubrication cooling system the most according to claim 1, it is characterised in that: described outlet valve block and gear-box phase
Outlet conduit even, cooler outlet pipeline are collaborated by three-way piece, and described interflow pipeline is provided with pressure switch, Pressure gauge
Assembly.
Gearbox lubrication cooling system the most according to claim 1, it is characterised in that: it is provided with bypass on described cooler
Valve.
Gearbox lubrication cooling system the most according to claim 1, it is characterised in that: it is provided with protecting wire net on described blower fan.
6. the method for work of gearbox lubrication cooling system, the steps include:
(1) starting motor, the lubricating oil in gear-box is pumped into filter by inlet valve block by oil pump；
(2) lubricating oil oil pressure in the pressure valve detection inlet valve block at inlet valve block, when oil pressure is more than 12bar, pressure valve is opened
Opening pressure release, lubricating oil returns gear-box by refluxing opening；
(3) lubricating oil flows out after in filter, through filtration core, successively coarse filtration, fine straining filter out impurity at outlet valve block；
(4) temperature of lubricating oil at the temperature-sensing valve detection outlet valve block at outlet valve block；When lubricating oil temperature is normal, lubricating oil
Can two outlets from outlet valve block flow out, a road enters cooler, and another road is back to gear-box；When lubricating oil temperature is big
In 40 DEG C time, temperature-sensing valve is opened, the flow of lubricating oil in reduction reflux pipe, when lubricating oil temperature is more than 55 DEG C, and temperature-sensing valve
Fully opening, closing volume pipeline, lubricating oil outlet from outlet valve block enters cooler after flowing out, logical in cooler 4
Enter collecting fitting road after crossing blower fan cooling and enter gear-box.
The method of work of gearbox lubrication cooling system the most according to claim 6, it is characterised in that: also include step
(5) the Pressure gauge component detection lubricating oil oil pressure on the pipeline of interflow, according to oil pressure, engaging pressure switchs, and controls gear-box oil-feed
Mouth flow of lubrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610680229.3A CN106151477A (en) | 2016-08-17 | 2016-08-17 | Gearbox lubrication cooling system and method for work thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610680229.3A CN106151477A (en) | 2016-08-17 | 2016-08-17 | Gearbox lubrication cooling system and method for work thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106151477A true CN106151477A (en) | 2016-11-23 |
Family
ID=57330846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610680229.3A Pending CN106151477A (en) | 2016-08-17 | 2016-08-17 | Gearbox lubrication cooling system and method for work thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151477A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344911A (en) * | 2019-08-08 | 2019-10-18 | 常熟瑞特电气股份有限公司 | A kind of intelligent monitor system and method for diesel-driven generator |
| CN111237440A (en) * | 2020-03-11 | 2020-06-05 | 中国华能集团清洁能源技术研究院有限公司 | Split type radiator for lubricating oil of gearbox of wind generating set and working method |
| CN114382873A (en) * | 2021-12-31 | 2022-04-22 | 内蒙古北方重型汽车股份有限公司 | Wheel-side reducer lubricating oil filtering and cooling device and method for electric wheel mine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19942543A1 (en) * | 1999-09-07 | 2001-03-22 | Fluidtech Gmbh | Fluid cooling device |
| US20030150783A1 (en) * | 2000-06-27 | 2003-08-14 | Filterwerk Mann & Hummel Gmbh | Liquid circuit |
| CN201739100U (en) * | 2010-07-08 | 2011-02-09 | 上海敏泰液压件有限公司 | Gear box lubricating device for wind driven generator |
| CN202381670U (en) * | 2011-12-20 | 2012-08-15 | 北京南口轨道交通机械有限责任公司 | Lubricating and cooling system for gear box of wind turbines |
| WO2013178299A1 (en) * | 2012-05-30 | 2013-12-05 | Robert Bosch Gmbh | Filter device, and method for producing a filter device |
| CN104279306A (en) * | 2014-10-11 | 2015-01-14 | 奇瑞汽车股份有限公司 | Hybrid power automobile gearbox unit cooling system and cooling method |
| CN105333115A (en) * | 2014-07-21 | 2016-02-17 | 沃德(天津)传动有限公司 | Pressure lubricating system for speed reducer |
-
2016
- 2016-08-17 CN CN201610680229.3A patent/CN106151477A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19942543A1 (en) * | 1999-09-07 | 2001-03-22 | Fluidtech Gmbh | Fluid cooling device |
| US20030150783A1 (en) * | 2000-06-27 | 2003-08-14 | Filterwerk Mann & Hummel Gmbh | Liquid circuit |
| CN201739100U (en) * | 2010-07-08 | 2011-02-09 | 上海敏泰液压件有限公司 | Gear box lubricating device for wind driven generator |
| CN202381670U (en) * | 2011-12-20 | 2012-08-15 | 北京南口轨道交通机械有限责任公司 | Lubricating and cooling system for gear box of wind turbines |
| WO2013178299A1 (en) * | 2012-05-30 | 2013-12-05 | Robert Bosch Gmbh | Filter device, and method for producing a filter device |
| CN105333115A (en) * | 2014-07-21 | 2016-02-17 | 沃德(天津)传动有限公司 | Pressure lubricating system for speed reducer |
| CN104279306A (en) * | 2014-10-11 | 2015-01-14 | 奇瑞汽车股份有限公司 | Hybrid power automobile gearbox unit cooling system and cooling method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344911A (en) * | 2019-08-08 | 2019-10-18 | 常熟瑞特电气股份有限公司 | A kind of intelligent monitor system and method for diesel-driven generator |
| CN110344911B (en) * | 2019-08-08 | 2024-04-05 | 常熟市国瑞科技股份有限公司 | Intelligent monitoring system and method for diesel generator |
| CN111237440A (en) * | 2020-03-11 | 2020-06-05 | 中国华能集团清洁能源技术研究院有限公司 | Split type radiator for lubricating oil of gearbox of wind generating set and working method |
| CN114382873A (en) * | 2021-12-31 | 2022-04-22 | 内蒙古北方重型汽车股份有限公司 | Wheel-side reducer lubricating oil filtering and cooling device and method for electric wheel mine |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Ma Shan Road 214000 Jiangsu province Xiaguang Binhu District of Wuxi City No. 1 Applicant after: WUXI XINSHENG HEAT EXCHANGER TECHNOLOGY CO.,LTD. Address before: Ma Shan Road 214000 Jiangsu province Xiaguang Binhu District of Wuxi City No. 1 Applicant before: WUXI XINSHENG HEAT EXCHANGER MANUFACTURE Co.,Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |