CN201059247Y - Main cooling system of wind-driven generator - Google Patents
Main cooling system of wind-driven generator Download PDFInfo
- Publication number
- CN201059247Y CN201059247Y CNU200720071638XU CN200720071638U CN201059247Y CN 201059247 Y CN201059247 Y CN 201059247Y CN U200720071638X U CNU200720071638X U CN U200720071638XU CN 200720071638 U CN200720071638 U CN 200720071638U CN 201059247 Y CN201059247 Y CN 201059247Y
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- primary cooler
- cooling system
- generator
- gear
- 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
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- 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 relates to wind power generating equipment, in particular to a main cooling system of a wind power generator, comprising a hydraulic station heat exchanger, a generator heat exchanger, a gear box heat exchanger, a gear box temperature control valve, a generator temperature control valve, a main cooler and a cooling pump, wherein, the size of a heating panel of the main cooler is 1 to 2 percent longer than that of the prior heating panel; the thickness of the heating panel is 2 to 3 percent larger than that of the prior heating panel; the width of the heating panel is the same with that of the prior heating panel. Due to adopting the technical solution proposal, the utility model has the advantages of improvement of heat-sinking capacity, capability of being adaptive to low temperature environment work, and cost reduction.
Description
Technical field
The utility model relates to wind power plant, particularly wind-driven generator (abbreviation blower fan) main cooling system.
Background technique
At present, there is following problem in the blower fan main cooling system: the primary cooler heat dissipation potential is not high, and promptly coefficient of heat transfer is big inadequately, specifically be because: primary cooler Heat sink size is little, and Heat sink is of a size of 1238 * 1070 * 90; Cooling fan motor power is little, and rotating speed is low, is specially: 2.2KW, 750r/min; The inapplicable low temperature environment of pumping plant, operating temperature range only are-20 ℃ to+40 ℃; The cooler fan electromotor, inapplicable low temperature environment, operating temperature range only is-20 ℃ to+40 ℃.
Summary of the invention
The purpose of this utility model is to provide a kind of suitable low temperature environment work that can overcome above-mentioned blower fan main cooling system defective, the blower fan main cooling system that the primary cooler heat dissipation potential is high.
Realize that the utility model purpose technological scheme is: a kind of wind power generator main cooling system, comprise the hydraulic station heat exchanger, the generator heat exchanger, the gear-box heat exchanger, the gear-box thermostat valve, the generator thermostat valve, primary cooler and coolant pump, the generator heat exchanger, gear-box heat exchanger water outlet is connected with gear-box thermostat valve the corresponding interface with the generator thermostat valve respectively, hydraulic station heat exchanger water outlet is connected with primary cooler, the primary cooler water intake is connected with hot-water line, the primary cooler water outlet is connected with the coolant pump import, coolant pump water outlet and hydraulic station heat exchanger, the generator heat exchanger, gear-box heat exchanger water intake connects respectively, wherein, the Heat sink dimensions length of described primary cooler is than the big 1%-2% of length of original Heat sink, thickness is than the big 2%-3% of thickness of original Heat sink, and width is constant.
The described coolant pump of described wind power generator main cooling system adopts the cryopump of the medium temperature that can bear-40 ℃ to 120 ℃.Described primary cooler fan electromotor increases the heating tape to adapt to low temperature environment.The Heat sink boundary dimension of described primary cooler is 1256 * 1070 * 113 millimeters.Described primary cooler fan motor rotational speed is more than or equal to 1000r/min.
Owing to adopted above-mentioned technical solution, blower fan main cooling system of the present utility model has improved heat dissipation potential, makes the blower fan main cooling system can adapt to low temperature environment work, has reduced cost simultaneously.
Description of drawings
Fig. 1 is the utility model wind power generator main cooling system schematic representation.
Embodiment
The utility model is described in further detail below in conjunction with drawings and embodiments:
A kind of wind power generator main cooling system, comprise the hydraulic station heat exchanger 4 that links to each other with hydraulic station 1, with generator 2 generator coupled heat exchangers 5, the gear-box heat exchanger 6 that links to each other with gear-box 3, gear-box thermostat valve 7, generator thermostat valve 8, primary cooler 9 and coolant pump 10, generator heat exchanger 5, gear-box heat exchanger 6 water outlets are connected with gear-box thermostat valve 7 the corresponding interface with generator thermostat valve 8 respectively, hydraulic station heat exchanger 4 water outlets are connected with primary cooler 9, primary cooler 9 water intakes are connected with hot-water line, primary cooler 9 water outlets are connected with coolant pump 10 imports, coolant pump 10 water outlets and hydraulic station heat exchanger 4, generator heat exchanger 5, gear-box heat exchanger 6 water intakes connect respectively, wherein, the Heat sink dimensions length of described primary cooler 9 is than the big 1%-2% of length of original Heat sink, thickness is than the big 2%-3% of thickness of original Heat sink, and width is constant.
The described coolant pump 10 of described wind power generator main cooling system adopts the cryopump of the medium temperature that can bear-40 ℃ to 120 ℃.Described primary cooler 9 fan electromotors increase the heating tape to adapt to low temperature environment.The Heat sink boundary dimension of described primary cooler 9 is 1256 * 1070 * 113 millimeters.Described primary cooler 9 fan motor rotational speeds are more than or equal to 1000r/min.
A kind of method of work of wind power generator main cooling system:
When the liquid temperature in gear-box, the generator was lower than 25 ℃, the cooling liquid in gear-box, the generator directly was back to coolant circulation pump through its corresponding thermostat valve by-pass port, is pumped back gear-box, generator through coolant circulation pump again;
When the liquid temperature in gear-box, the generator is higher than 25 ℃, gear-box thermostat valve and generator thermostat valve are opened, and the cooling liquid in gear-box, the generator is sent to cooler through corresponding thermostat valve major loop mouth, after cooling, by cool cycles pumped back gear-box, generator;
Cooling liquid in the hydraulic station all is sent to the cooler cooling from start to finish, then by cool cycles pumped back hydraulic station.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technological schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.
Claims (5)
1. wind power generator main cooling system, comprise the hydraulic station heat exchanger, the generator heat exchanger, the gear-box heat exchanger, the gear-box thermostat valve, the generator thermostat valve, primary cooler and coolant pump, the generator heat exchanger, gear-box heat exchanger water outlet is connected with gear-box thermostat valve the corresponding interface with the generator thermostat valve respectively, hydraulic station heat exchanger water outlet is connected with primary cooler, the primary cooler water intake is connected with hot-water line, the primary cooler water outlet is connected with the coolant pump import, coolant pump water outlet and hydraulic station heat exchanger, the generator heat exchanger, gear-box heat exchanger water intake connects respectively, it is characterized in that, the Heat sink dimensions length of described primary cooler is than the big 1%-2% of length of original Heat sink, thickness is than the big 2%-3% of thickness of original Heat sink, and width is constant.
2. wind power generator main cooling system according to claim 1 is characterized in that, described coolant pump adopts the cryopump of the medium temperature that can bear-40 ℃ to+120 ℃.
3. wind power generator main cooling system according to claim 1 is characterized in that, described primary cooler fan electromotor increases the heating tape to adapt to low temperature environment.
4. according to each described wind power generator main cooling system of claim 1 to 3, it is characterized in that the Heat sink boundary dimension of described primary cooler is 1256 * 1070 * 113 millimeters.
5. according to each described wind power generator main cooling system of claim 1 to 3, it is characterized in that described primary cooler fan motor rotational speed is more than or equal to 1000r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720071638XU CN201059247Y (en) | 2007-06-26 | 2007-06-26 | Main cooling system of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720071638XU CN201059247Y (en) | 2007-06-26 | 2007-06-26 | Main cooling system of wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201059247Y true CN201059247Y (en) | 2008-05-14 |
Family
ID=39407716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720071638XU Expired - Fee Related CN201059247Y (en) | 2007-06-26 | 2007-06-26 | Main cooling system of wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201059247Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761453A (en) * | 2008-11-18 | 2010-06-30 | 维斯塔斯风力系统集团公司 | Wind turbine with a refrigeration system and a method of providing cooling of a heat generating component in a nacelle for a wind turbine |
| CN104088759A (en) * | 2014-07-02 | 2014-10-08 | 天津金海河科技有限公司 | Wind power generation mechanism with evaporative cooling device |
-
2007
- 2007-06-26 CN CNU200720071638XU patent/CN201059247Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761453A (en) * | 2008-11-18 | 2010-06-30 | 维斯塔斯风力系统集团公司 | Wind turbine with a refrigeration system and a method of providing cooling of a heat generating component in a nacelle for a wind turbine |
| CN101761453B (en) * | 2008-11-18 | 2014-08-13 | 维斯塔斯风力系统集团公司 | Wind turbine with a refrigeration system and a method of providing cooling of a heat generating component in a nacelle for a wind turbine |
| CN104088759A (en) * | 2014-07-02 | 2014-10-08 | 天津金海河科技有限公司 | Wind power generation mechanism with evaporative cooling device |
| CN104088759B (en) * | 2014-07-02 | 2016-08-31 | 天津金海河科技有限公司 | A kind of wind generator set with evaporation-cooled device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20100626 |