CN209325010U - A kind of wind-driven generator wheel-box cooling system - Google Patents
A kind of wind-driven generator wheel-box cooling system Download PDFInfo
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- CN209325010U CN209325010U CN201822157743.6U CN201822157743U CN209325010U CN 209325010 U CN209325010 U CN 209325010U CN 201822157743 U CN201822157743 U CN 201822157743U CN 209325010 U CN209325010 U CN 209325010U
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- driven generator
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- 238000001816 cooling Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000002826 coolant Substances 0.000 claims abstract description 22
- 238000005461 lubrication Methods 0.000 claims abstract description 12
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 239000004519 grease Substances 0.000 claims abstract description 7
- 239000000110 cooling liquid Substances 0.000 claims description 12
- 239000003921 oil Substances 0.000 abstract description 52
- 239000010687 lubricating oil Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 description 6
- 241000264877 Hippospongia communis Species 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a kind of wind-driven generator wheel-box cooling systems, the wind-driven generator wheel-box cooling system includes lubrication oil circulation module and coolant liquid loop module, the lubrication oil circulation module includes oil outlet, oil pump, filter core and the oil-water heat exchanger for the gear-box being sequentially communicated, the coolant liquid loop module includes cooling water pump and radiator, and the oil-water heat exchanger, the cooling water pump and the radiator are successively by pipeline diconnected.Lubricating oil is cooling through oil-water heat exchanger, and than air-cooled mode good heat dissipation effect, and the cooling of coolant liquid relies on the mode of active heat removal, and cooling effect is excellent.The wind-driven generator wheel-box cooling system of the utility model enhances the cooling effect to lubricating oil, while also substantially increasing heat dissipation effect to the cooling processing mode of coolant liquid by the mode that grease is air-cooled.
Description
Technical field
The utility model relates to wind-driven generator fields, and in particular to a kind of wind-driven generator wheel-box cooling system.
Background technique
More wind power generating sets cause unit from power is limited, cannot reach volume under effective wind speed since oil temperature is higher
Determine the situation of power generation.According to site inspection, gear-box be cooled to oil it is air-cooled, gear case oil liquid cooling is insufficient, into tooth
Roller box each point oil liquid temperature is excessively high, eventually leads to gear-box oil sump overtemperature.The blocking of part of generating units oil pump filter core also leads to gear-box
Oil sump overtemperature.
Utility model content
The utility model provides a kind of wind-driven generator wheel-box cooling system, mentioned above in the background art to solve
Problem.
Technical solution used by the utility model is as follows:
A kind of wind-driven generator wheel-box cooling system, comprising:
Lubrication oil circulation module, the lubrication oil circulation module includes gear-box, the gear-box be provided with oil outlet and
Oil inlet, the oil outlet, oil pump, filter core and oil-water heat exchanger are sequentially communicated, and the oil-water heat exchanger also with it is described
Oil inlet connection.
Coolant liquid loop module, the coolant liquid loop module include cooling water pump and radiator, the grease heat exchange
Device is provided with cooling liquid inlet and cooling liquid outlet, the cooling liquid outlet, the cooling water pump and the radiator successively by
Pipeline connection, and the radiator is also connected to the cooling liquid inlet.
Through the above technical solutions, the type of cooling is air-cooled by oil, it is improved to the air-cooled mode of grease, heat dissipation effect is significantly
It improves.
Preferably, the lubrication oil circulation module further includes thermostat valve, the thermostat valve by pipeline respectively with it is described cold
But water pump, oil inlet connection.
Through the above technical solutions, the setting of thermostat valve is not so that when Lubricating Oil Temperature has superelevation, direct pipeline enters
After oil-water heat exchanger end is cooling, tooth is entered when the temperature of lubricating oil is more than the temperature of thermostat valve setting to gear-box
Roller box has reasonably carried out the distribution of the energy.
Preferably, the radiator is air cooling heat radiator, and the air cooling heat radiator includes fan and is fixedly connected with fan
Radiator structure.
Through the above technical solutions, the coolant liquid after being cooled down to oil-water heat exchanger can heat up, then extracted out through water pump
Acceleration cooling is carried out to it into the radiator structure channel of air cooling heat radiator, and using fan, the coolant liquid after finally making cooling
It is pumped by water pump at oil-water heat exchanger and is cooled down to by the lubricating oil of oil-water heat exchanger again, realize coolant liquid
Constantly recycle, and increase the cooling rate of coolant liquid by air cooling heat radiator, also eliminate the setting of large water tank, it is scattered
Thermal effect is more preferable.
Preferably, the filter core includes concatenated first filter core and the second filter core.
Through the above technical solutions, the double-deck filter core is more preferable to the filter effect of lubricating oil, prevent asphalt channel from blocking.
Preferably, it first filter core and is connected with and is equipped with check valve.
Through the above technical solutions, controlling check valve when the blocking of the first filter core, the lubrication in asphalt channel can be made
Oil crosses the first filter core, only passes through the second filter element filtering, it is therefore prevented that high oil temperature caused by blocking because of a filter core, while also side
Just the first filter core is replaced.
Preferably, the oil inlet of the gear-box and oil outlet are respectively arranged with valve.
Through the above technical solutions, valve is used to control the oil inlet of gear-box and fuel-displaced, and then control entire lubricating oil system
The cooling cycle of system.
A kind of wind power generating set, including above-mentioned wind-driven generator wheel-box cooling system.
Through the above technical solutions, the wind-driven generator group wheel box good heat dissipation effect, is less prone to by oil temperature ultra-high conducting
The exception of cause.
The technical solution of the utility model, compared with prior art, generated to have the beneficial effect that:
1, the wind-driven generator wheel-box cooling system of the utility model is air-cooled by oil by the type of cooling, is improved to grease sky
Cold mode, radiating efficiency are original 1.5-2 times or more.
2, compared to other similar water cooling mode, the wind-driven generator wheel-box cooling system of the utility model to water into
It has gone active heat removal processing, radiator heat-dissipation has been used to the cooling of coolant liquid, required coolant liquid is seldom, does not need large capacity water
Case, radiating efficiency are more efficient.
Detailed description of the invention
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the wind-driven generator wheel-box cooling system of the utility model；
Fig. 2 is the front view of the radiator of the wind-driven generator wheel-box cooling system of the utility model；
In attached drawing 1 and Fig. 2, the representative structure list of each label is as follows:
1, oil pump, 2, check valve, 3, filter core, 4, thermostat valve, 5, oil-water heat exchanger, 6, water pump, 7, radiator, 71, enter
Liquid mouth, 72, liquid outlet, 8, valve, 9, gear-box.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Figure 1, the wind-driven generator wheel-box cooling system of present embodiment, comprising:
Lubrication oil circulation module, lubrication oil circulation module include gear-box 9, and gear-box 9 is provided with oil outlet and oil inlet,
Oil outlet and oil pump 1, filter core 3 and oil-water heat exchanger 5, and oil-water heat exchanger 5 is also connected to the oil inlet of gear-box 9.
Coolant liquid loop module, coolant liquid loop module include cooling water pump 6 and radiator 7, and oil-water heat exchanger 5 is arranged
There are cooling liquid inlet and cooling liquid outlet, cooling liquid outlet, oil-water heat exchanger 5, cooling water pump 6 and radiator 7 are successively by pipe
Road connection, radiator 7 are also connected to cooling liquid inlet.
The circulation of the lubricating oil of normal oil temperature is to extract out through oil pump 1, then filter through filter core 3, is eventually passed back in gear-box 9,
The circulation of the lubricating oil of high temperature is to extract out through oil pump 1, then filter through filter core 3, through oil-water heat exchanger 5 by coolant liquid to oil temperature
Cooling, then returns gear-box 9, so realizes the heat dissipation of lubricating oil.It is cooling compared to air, because the specific heat capacity of water is about
The 2 times or more of oil liquid specific heat capacity, radiating efficiency are higher.
In some embodiments, by be arranged thermostat valve 4, by the outlet of thermostat valve 4 by pipeline respectively with cooling water
Pump is connected with oil inlet, and the shunting to superhigh temperature lubricating oil and subzero oil can be realized, resource is rationally utilized.Lubricating oil
Extracted out through gear-box 9, when oil temperature is less than 60 degree, thermostat valve 4 open, lubricating oil without oil-water heat exchanger 5, directly into
Enter into gear-box 9；When oil temperature is more than 60 degree, thermostat valve is closed, and need to be cooled down to oil liquid, lubricating oil is through grease heat exchange
Device 5 then flows into gear-box after cooling.
Meanwhile coolant liquid loop module carries out cooling processing to the coolant liquid through oil-water heat exchanger 5, water pump 6 is run, cold
But liquid recycles in a cooling system, after crossing oil-water heat exchanger and oil liquid heat exchange, returns at radiator 7 and radiates, with sky
Gas carries out heat exchange, so that coolant liquid cools down, coolant liquid recycles again, reaches oil-water heat exchanger through water pump and carries out to lubricating oil
Heat dissipation.Here radiator 7 is air cooling heat radiator, and air cooling heat radiator includes fan and the radiator structure that is fixedly connected with fan,
In some embodiments, heat radiation structure design is honeycomb, as shown in Fig. 2, air cooling heat radiator is a square structure, water is from entering
Night mouthful 71 enters, and by many cellular structures in the process of circulation, water is successively passed through these honeycombs by inner passage after entering
Structure is finally flowed out from liquid outlet 72.Honeycomb structure greatly increases cooling fin in the contact area of air.Radiator top is set
Fan and forced air the circulation honeycomb assembling structure outer wall set.To reach heat dissipation purpose.
In some embodiments, filter core 3 includes concatenated first filter core 31 and the second filter core 32.First filter core 31 and
Two filter cores 32 are simultaneously filtered the lubricating fluid in pipeline, and filter effect is good, it is therefore prevented that the blocking of oil line pipe.It can also be
It at one filter core 31 and is connected with and sets check valve 2, when the blocking of the first filter core 31, control check valve 2, can make in asphalt channel
Lubricating oil crosses the first filter core 31, is only filtered by the second filter core 32, it is therefore prevented that high oil temperature caused by being blocked because of a filter core,
It is also convenient for changing the first filter core simultaneously.
Further, the oil inlet of gear-box 9 and oil outlet are provided with valve 8.Valve 8 be used for control gear-box into
It is oily and fuel-displaced, and then control the cooling cycle of entire lubricating oil system
A kind of wind-driven generator is provided with lubrication oil circulation mould including above-mentioned wind-driven generator wheel-box cooling system
Block and coolant liquid loop module, then the good heat dissipation effect of the wind-driven generator, can reach rated power power generation under effective wind speed.
Although oneself is through the embodiments of the present invention have shown and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (7)
1. a kind of wind-driven generator wheel-box cooling system characterized by comprising
Lubrication oil circulation module, the lubrication oil circulation module include gear-box (9), and the gear-box (9) is provided with oil outlet
And oil inlet, the oil outlet, oil pump (1), filter core (3) and oil-water heat exchanger (5) are sequentially communicated, and the grease heat exchange
Device (5) is also connected to the oil inlet；
Coolant liquid loop module, the coolant liquid loop module include cooling water pump (6) and radiator (7), and the grease heat is handed over
Parallel operation (5) is provided with cooling liquid inlet and cooling liquid outlet, the cooling liquid outlet, the cooling water pump (6) and the heat dissipation
Device (7) is successively by pipeline connection, and the radiator (7) is also connected to the cooling liquid inlet.
2. wind-driven generator wheel-box cooling system according to claim 1, it is characterised in that: the lubrication oil circulation mould
Block further includes thermostat valve (4), and the thermostat valve (4) is connect with the cooling water pump (6) and the oil inlet respectively by pipeline.
3. wind-driven generator wheel-box cooling system according to claim 1, it is characterised in that: the radiator (7) is
Air cooling heat radiator, the air cooling heat radiator include fan and the radiator structure that is fixedly connected with fan.
4. wind-driven generator wheel-box cooling system according to claim 1, it is characterised in that: the filter core (3) includes
Concatenated first filter core (31) and the second filter core (32).
5. wind-driven generator wheel-box cooling system according to claim 4, it is characterised in that: first filter core (31)
And it is connected with and is equipped with check valve (2).
6. wind-driven generator wheel-box cooling system according to claim 1, it is characterised in that: the gear-box (9)
Oil inlet and oil outlet are respectively arranged with valve (8).
7. a kind of wind power generating set, it is characterised in that: including any wind-driven generator wheel-box of claim 1 to 6
Cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157743.6U CN209325010U (en) | 2018-12-21 | 2018-12-21 | A kind of wind-driven generator wheel-box cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157743.6U CN209325010U (en) | 2018-12-21 | 2018-12-21 | A kind of wind-driven generator wheel-box cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209325010U true CN209325010U (en) | 2019-08-30 |
Family
ID=67727874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822157743.6U Active CN209325010U (en) | 2018-12-21 | 2018-12-21 | A kind of wind-driven generator wheel-box cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209325010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114033847A (en) * | 2021-11-04 | 2022-02-11 | 华能中电威海风力发电有限公司 | Oil temperature control device for gear box |
-
2018
- 2018-12-21 CN CN201822157743.6U patent/CN209325010U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114033847A (en) * | 2021-11-04 | 2022-02-11 | 华能中电威海风力发电有限公司 | Oil temperature control device for gear box |
| CN114033847B (en) * | 2021-11-04 | 2024-08-30 | 华能中电威海风力发电有限公司 | Gear box oil temperature control device |
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