CN202867111U - Water and air cooling system for gear box - Google Patents
Water and air cooling system for gear box Download PDFInfo
- Publication number
- CN202867111U CN202867111U CN2012200673883U CN201220067388U CN202867111U CN 202867111 U CN202867111 U CN 202867111U CN 2012200673883 U CN2012200673883 U CN 2012200673883U CN 201220067388 U CN201220067388 U CN 201220067388U CN 202867111 U CN202867111 U CN 202867111U
- Authority
- CN
- China
- Prior art keywords
- water
- oil
- gear
- box
- heat exchanger
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses a water and air cooling system for a gear box. The water and air cooling system is characterized by including a gear box oil-return opening, a gear box oil outlet, an oil temperature sensor, an oil pump, oil circuit cooling fan, a water-oil heat exchanger, a heat exchange oil inlet, a heat exchange oil outlet, a heat exchange water outlet, a heat exchange water inlet, a liquidometer, a water temperature sensor, a water storage tank, a water pump, a water circuit cooling fan, a speed sensor. Lubricating oil in the gear box passes through the gear box oil-return opening, the gear box outlet, the oil pump and the oil-water heat exchanger to form a sealed oil cycle; cooling water in the water storage tank passes through the heat exchange water outlet, the heat exchange water inlet, the water storage tank and the water pump to form a sealed water cycle; the water circuit cooling fan is arranged on the water cycle; and the oil circuit cooling fan is arranged on the oil cycle.
Description
Affiliated technical field
The utility model relates to the water sky of gear box of megawatt-grade wind generating set and deposits cooling system.
Background technique
The cooling of wind power generating set middle gear case mainly is the lubricant oil of cooling gear-box, avoids gear-box move under the condition of high temperature and causes damaging, reduction working life.At present, water-cooling pattern or air cooling mode are mainly adopted in the cooling of gear-box.Water-cooling pattern is by oil circulation, waterway circulating and heat exchanger realization, and in heat exchanger, the heat transferred waterway circulating in the oil circulation is realized the cooling of gear box lubricating oil.The air cooling mode is comprised of oil circulation and radiation fan, and radiation fan dispels the heat in the oil circulation in the atmosphere, realizes the cooling of gear box lubricating oil.But these two kinds of independent types of cooling in unit running process, all have the generation of cooling deficiency or wasting phenomena, can not control flexibly cooling according to the actual state of unit operation, cause the bad operation of gear-box.
The model utility content
The deficiency that can't control flexibly in order to overcome this independent type of cooling, the utility model has adopted the type of cooling that water is empty and deposit, and integrated water-cooling pattern and air cooling mode realize multilevel control, the temperature of control gear case lubricant oil makes in its temperature range that is controlled at requirement flexibly.
The technological scheme that the utility model technical solution problem adopts is as follows:
A kind of water of gear-box is empty and deposit cooling system, comprising: gear-box return opening 1, gear-box oil outlet 2, oil temperature sensor 3, oil pump 4, oil circuit cooling fan 5, oil-water heat exchanger 6, heat exchanger filler opening 7, heat exchanger oil outlet 8, heat exchanger water outlet 9, heat exchanger water intake 10, level meter 11, cooling-water temperature sensor 12, water storage box 13, water pump 14, water route cooling fan 15, speed probe 16;
Lubricant oil in the gear-box forms the oil circulation of sealing by gear-box return opening 1, gear-box oil outlet 2, oil pump 4 and oil-water heat exchanger 6, cooling water in the water storage box forms the waterway circulating of sealing by heat exchanger water outlet 9, heat exchanger water intake 10, water storage box 13, water pump 14, the water route cooling fan is arranged on the waterway circulating; The oil circuit cooling fan is arranged on the oil circulation.
Rotating speed to gear-box arranges speed probe, with the actual speed of monitoring gear-box.
Gear box lubricating oil is arranged oil temperature sensor, to monitor its actual temperature value T1.
Cooling-water temperature sensor and level meter are set, with monitor actual water temperature value and actual water level in the water storage box of waterway circulating.
Adopt gear-box oil outlet, oil strainer, oil pump, oil circuit cooling fan, oil-water heat exchanger, gear-box return opening and lubricating oil pipeline system to form the closing oil path circulation.Adopt the waterway circulating of water storage box, water storage box water outlet, water filter, water pump, oil-water heat exchanger, water route cooling fan, water storage box water inlet and the sealing of cooling water pipeline System forming.
Control system can be carried out cooling system by feedback information and be controlled flexibly.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified:
Fig. 1 is cool cycles figure of the present utility model.
Embodiment
Among Fig. 1: 1. gear-box return opening, 2. gear-box oil outlet, 3. oil temperature sensor (provides the T1 value and feeds back to control system, 4. oil pump, 5. oil circuit cooling fan, 6. oil-water heat exchanger, 7. heat exchanger filler opening, 8. heat exchanger oil outlet, 9. heat exchanger water outlet, 10. heat exchanger water intake, 11. level meters, 12. cooling-water temperature sensors (provide the T2 value and feed back to control system, 13. water storage box, 14. water pump, 15. water route cooling fans, 16. speed probes (provide the V value and feed back to control system).
Lubricant oil in the gear-box forms the oil circulation of sealing by gear-box oil outlet 2, oil pump 4, oil-water heat exchanger 6, gear-box return opening 1, cooling water in the water storage box forms the waterway circulating of sealing by water pump 14, heat exchanger water intake 10, heat exchanger water outlet 9, water storage box 13, oil circulation and waterway circulating relative adverse current in oil-water heat exchanger are carried out the profit exchange heat.The water route cooling fan is arranged on the waterway circulating, directly carries out the exchange heat of water sky.The oil circuit cooling fan is arranged on the oil circulation.
Wherein, a kind of water of gear-box is empty and deposit and include simultaneously air cooling mode and water-cooling pattern in the cooling system, and two kinds of types of cooling both can be distinguished isolated operation, can move simultaneously again, realized the multilevel control under the different temperatures.
Wherein, the water of gear-box is empty and deposit oil circulation and the waterway circulating that cooling system has separately independent sealing, and two-way cycles through oil-water heat exchanger and intersects, and realizes exchange heat.
Wherein, the water of gear-box is empty and deposit on the oil circulation of cooling system and be provided with the oil circuit cooling fan.
In the control system of unit, speed probe is arranged two-stage controlling value V1 and V2, and V1＜V2; Oil temperature sensor is arranged multilevel control value T3, T4, T5 and T6, and T3＜T4＜T5＜T6; Cooling-water temperature sensor is arranged controlling value T7.
When V1≤V＜V2 and T1＜T3, control system starts oil pump also makes its low-speed running, the oil circulation low cruise, and the heat in the oil circuit is distributed in the atmosphere by the circulation of oil circuit self, realizes the one-level cooling control of gear box lubricating oil;
When V 〉=V2 and T1＜T3, control system starts oil pump and runs up, and oil circulation high speed operation, the heat in the oil circuit circulation rapid dispersion by oil circuit self is realized the secondary cooling control of gear box lubricating oil in atmosphere;
When V 〉=V2 and T3≤T1＜T4, control system further starts the oil circuit cooling fan, the heat in the oil circuit by oil circuit self circulation and oil circuit cooling fan rapid dispersion in atmosphere, realize three grades of cooling controls of gear box lubricating oil;
When V 〉=V2 and T4≤T1＜T5, control system further starts water pump, heat in the oil circuit can be simultaneously circulation, oil circuit cooling fan, oil-water heat exchanger and waterway circulating by oil circuit self be distributed to atmosphere, realize the level Four cooling control of gear box lubricating oil;
As V 〉=V2 and T5≤T1＜T6, during T2 〉=T7, control system can be closed the oil circuit cooling fan, start simultaneously the water route cooling fan, heat in the oil circuit can be simultaneously circulation, oil-water heat exchanger and waterway circulating, water route cooling fan by oil circuit self be distributed to atmosphere, realize the Pyatyi cooling control of gear box lubricating oil;
As V 〉=V2 and T1 〉=T6, during T2 〉=T7, control system starts the oil circuit cooling fan again, heat in the oil circuit is distributed to atmosphere by circulation, oil circuit cooling fan, oil-water heat exchanger and waterway circulating, the water route cooling fan of oil circuit self simultaneously, realizes six grades of cooling controls of gear box lubricating oil;
In the control system of unit, when water level switch provided the signal of regulation, control system can start acoustooptic alarm system, sent the signal that adds cooling water.
Claims (4)
1. the water of a gear-box is empty and deposit cooling system, it is characterized in that, this cooling system comprises: gear-box return opening (1), gear-box oil outlet (2), oil temperature sensor (3), oil pump (4), oil circuit cooling fan (5), oil-water heat exchanger (6), heat exchanger filler opening (7), heat exchanger oil outlet (8), heat exchanger water outlet (9), heat exchanger water intake (10), level meter (11), cooling-water temperature sensor (12), water storage box (13), water pump (14), water route cooling fan (15) and speed probe (16);
Lubricant oil in the gear-box forms the oil circulation of sealing by gear-box return opening (1), gear-box oil outlet (2), oil pump (4) and oil-water heat exchanger (6); Cooling water in the water storage box forms the waterway circulating of sealing by heat exchanger water outlet (9), heat exchanger water intake (10), water storage box (13), water pump (14), the water route cooling fan is arranged on the waterway circulating; The oil circuit cooling fan is arranged on the oil circulation.
2. the water of gear-box according to claim 1 is empty and deposit cooling system, it is characterized in that, at gear-box speed probe is set, with the actual speed of monitoring gear-box.
3. the water of gear-box according to claim 1 is empty and deposit cooling system, it is characterized in that, at gear-box oil temperature sensor is set, with monitoring lubricant oil actual temperature value.
4. the water of gear-box according to claim 1 is empty and deposit cooling system, it is characterized in that, cooling-water temperature sensor and level meter is set, with monitor actual water temperature value and actual water level in the water storage box of waterway circulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200673883U CN202867111U (en) | 2012-02-28 | 2012-02-28 | Water and air cooling system for gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200673883U CN202867111U (en) | 2012-02-28 | 2012-02-28 | Water and air cooling system for gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867111U true CN202867111U (en) | 2013-04-10 |
Family
ID=48033834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200673883U Expired - Fee Related CN202867111U (en) | 2012-02-28 | 2012-02-28 | Water and air cooling system for gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867111U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912376A (en) * | 2014-04-25 | 2014-07-09 | 广东康菱动力科技有限公司 | Generator unit with far-arranged radiator |
| CN104806743A (en) * | 2015-03-27 | 2015-07-29 | 龙源内蒙古风力发电有限公司 | Wind driven generator and method for controlling gear box lubricating and cooling system thereof |
| CN107559408A (en) * | 2017-09-26 | 2018-01-09 | 广东万联精工科技有限公司 | Transverse cutting unit cooling system |
| CN113639030A (en) * | 2021-08-16 | 2021-11-12 | 西安铭道科技有限公司 | Wind power gear oil maintenance system and maintenance method |
-
2012
- 2012-02-28 CN CN2012200673883U patent/CN202867111U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912376A (en) * | 2014-04-25 | 2014-07-09 | 广东康菱动力科技有限公司 | Generator unit with far-arranged radiator |
| CN104806743A (en) * | 2015-03-27 | 2015-07-29 | 龙源内蒙古风力发电有限公司 | Wind driven generator and method for controlling gear box lubricating and cooling system thereof |
| CN107559408A (en) * | 2017-09-26 | 2018-01-09 | 广东万联精工科技有限公司 | Transverse cutting unit cooling system |
| CN113639030A (en) * | 2021-08-16 | 2021-11-12 | 西安铭道科技有限公司 | Wind power gear oil maintenance system and maintenance method |
| CN113639030B (en) * | 2021-08-16 | 2024-03-26 | 西安铭道科技有限公司 | Wind power gear oil maintenance system and maintenance method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202867111U (en) | Water and air cooling system for gear box | |
| CN108302188A (en) | A kind of gearbox lubrication system and its flow of lubrication control method | |
| CN105156169B (en) | A kind of engine cool lubricates integration module | |
| CN103835919B (en) | Residual neat recovering system | |
| CN202325800U (en) | Cooling system for engine, and engineering machinery | |
| CN104500508A (en) | Cooling circulation system of liquid cooling equipment and cooling method | |
| CN108183280B (en) | Electric automobile power battery cooling device and cooling system thereof | |
| CN206724551U (en) | Intelligent control integrates cold station | |
| CN208281477U (en) | A kind of gearbox lubrication system | |
| CN104613703A (en) | Cooling water circulation system and control method | |
| CN100538929C (en) | The cooling device of power transformer | |
| CN103196237B (en) | Solar system | |
| CN102086803A (en) | Engine and engine oil cooling circulation system thereof | |
| CN208795025U (en) | Cooling system and development machine with the cooling system | |
| CN206221953U (en) | Bearing oil intelligent temperature control system | |
| CN206889647U (en) | A kind of wind turbine generator system gear box lubricating system | |
| CN106080214B (en) | The cooling system of braking resistor | |
| CN204388457U (en) | Cooling water recirculation system | |
| CN204301590U (en) | A kind of liquid-circulating control system | |
| CN210688884U (en) | Circulating water control system | |
| CN114811006A (en) | Intelligent lubricating system and method for industrial gear box | |
| CN203197675U (en) | Cooling system for cutting machine | |
| CN103357687B (en) | A kind of method of production of copper bar and copper bar wire drawing machine thereof | |
| CN204478613U (en) | For the cooling-cycle device of mine power equipment | |
| CN206673064U (en) | A kind of New energy automobile motor coolant heat reclaiming system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Tian Yan Document name: Notification of Passing Examination on Formalities |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20170228 |