CN202117859U - Complete cooling system for wind generator set - Google Patents
Complete cooling system for wind generator set Download PDFInfo
- Publication number
- CN202117859U CN202117859U CN2011201879037U CN201120187903U CN202117859U CN 202117859 U CN202117859 U CN 202117859U CN 2011201879037 U CN2011201879037 U CN 2011201879037U CN 201120187903 U CN201120187903 U CN 201120187903U CN 202117859 U CN202117859 U CN 202117859U
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- Prior art keywords
- cooling system
- heat exchanger
- air conducting
- air
- conducting passage
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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
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a complete cooling system with an air-air heat exchanger, fans and air guide passages. The cooling system is used for cooling of generators, gearboxes and a cabin of a wind generator set at wind farms, and comprises the air-air heat exchanger, a fan and guide passage, an air guide passage for cooling air, and air guide passages completely isolated from one another, wherein cooling air is extracted from at least one inlet hole of the cabin, and is sent out from at least one outlet hole of the cabin after passing through the heat exchanger, the air guide passages completely isolated from one another are used for air to be cooled. The complete cooling system with the air-air heat exchanger is high in performance, light in weight, low in expenditure and the like. The cooling system with the standardly designed air guide passages differently configured according to the actual situation can meet different actual application requirements, and design cycle is effectively designed. The cooling system further has the advantage of simplicity in mounting and demounting.
Description
Technical field
The utility model relates to a kind of a whole set of cooling system of wind power generating set, particularly relates to a whole set of cooling system with absolutely empty heat exchanger and air conducting passage.
Background technique
Wind power generating set generally comprises impeller, cabin, and pylon, and impeller comprises wheel hub and two or more blade, and generator is connected with the cabin, and the cabin is installed in the top of pylon.Impeller is connected with generator, and between is equipped with gear-box alternatively.The impeller rotation drives generator for electricity generation, and this moment, generator produced more heat, needed cooling system to cool off; Traditional cooling system adopts liquid air formula heat exchanger to cool off usually; Its weight is big, and maintenance cost is high, and must be provided with the relevant device of treatment fluid.
The model utility content
The purpose of the utility model provides a kind of a whole set of cooling system that is used for wind-driven generator; This cooling system has adopted absolutely empty heat exchanger; Have performance height, in light weight, the few advantage of cost, this cooling system has adopted the air conducting passage of standardized designs, adopts different configurations according to actual conditions; Can satisfy different practical application request, effectively shorten the design cycle.
For solving the problems of the technologies described above, the utility model is taked following technological scheme: a kind of a whole set of cooling system that is used for wind-driven generator comprises absolutely empty heat exchanger; One blower fan is used for the dispatch cooling air, and at least one inlet opening in its air slave cabin is extracted, and behind heat exchanger, is seen off from least one exit orifice in cabin; One blower fan is used for home loop, wherein wants cooled air to extract from packed generator and/or gear-box, behind heat exchanger, gets back in generator and/or the gear-box; The air conducting passage of air is used for being cooled; It comprises: the air conducting passage is between heat exchanger and blower fan; The air conducting passage is between heat exchanger and flexible pipe, and flexible pipe is connected between the inlet opening/exit orifice of generator and/or gear-box of encapsulation; Be used for the air conducting passage of cooling air, it comprises: the air conducting passage is between heat exchanger and blower fan, and the air conducting passage is between heat exchanger and flexible pipe, and flexible pipe is connected between the inlet opening/exit orifice in air conducting passage and cabin.
Each parts of this cooling system are connected by staking nut or bolt.
This cooling system system is installed in the wind energy turbine set, is used for the heat radiation of generator, gear-box etc.
The a whole set of cooling system of the utility model has following characteristics:
1. should the whole series cooling system cooled electric generator and/or during gear-box, the cabin and the generator set of different structure had stronger adaptability.
2. can adopt standardization or modular air conducting passage, form a whole set of air cooling system.
3. the mounting type that adds nut with normally used bolt is compared, and the installation of native system or dismounting mode are simple, and each parts of this whole series cooling system or the installation in system and cabin can be adopted the mounting type of the utility model.
4. solved the problem of spatial adaptation of the air flow duct of common existence, usually, metallic conduit is used for the air flowing access in cabin.
Description of drawings
Fig. 1 is the wind power generating set schematic representation.
Fig. 2 is that a whole set of cooling system with air conducting passage a kind of of the utility model selects the schematic representation that disposes.
Fig. 3 is that a whole set of cooling system with air conducting passage a kind of of the utility model selects the exploded view that disposes.
Fig. 4 is absolutely empty heat exchanger perspective view.
Fig. 5 is a rectangle air conducting passage perspective view.
Fig. 6 is the perspective view with rectangle air conducting passage of conical surface.
Fig. 7 is the another kind of profile instance schematic representation of a whole set of cooling system of the utility model.
Fig. 8 is the another kind of profile instance schematic representation of a whole set of cooling system of the utility model.
Embodiment
Be elaborated below in conjunction with the technological scheme of accompanying drawing to the utility model.A whole set of cooling system has different configuration modes, for the sake of simplicity, sets forth in conjunction with the profile instance of accompanying drawing 2-3.
Fig. 1 is the schematic representation of wind power generating set, comprises cabin 101, rotatable wheel hub 102, at least 2 or plural blade 103, pylon 104.Cabin 101 is installed in the top of pylon 104.Wheel hub 102 rotatably is connected with the cabin, and blade 103 is installed on the wheel hub 102.Wind power generating set comprises that also generator 105 is connected with gear-box 106.Wind power generating set also can not possess gear-box, and this moment, generator 105 directly was connected with wheel hub 102.
Fig. 2 is the schematic representation of a whole set of cooling system, comprises absolutely empty heat exchanger 201, rectangle air conducting passage 202, blower fan 203 and the rectangle air conducting passage 204 with conical surface.
Fig. 3 is the exploded view of a whole set of cooling system of Fig. 2, and absolutely empty heat exchanger is as the central module of system, and many parts are mounted thereon.The critical piece of a whole set of cooling system is absolutely empty heat exchanger 201; Design is during heat exchanger, can adopt fork-like flow or reverse-flow, heat exchanger the heat exchange zone adopt the aluminium sheet manufacturing; Can not have or have coating (as having epoxy coating); The magnitude range of plate is from 200 * 200mm to 1000 * 1000mm, and the spacing between different plates is applicable to the requirement of different cooling performances, and the width of crossflow heat exchanger is 50mm to 1000mmm; Above-mentioned size is that several heat exchangers also can be combined the bigger heat exchanger of common formation to the measurement result of single heat exchanger.
Fig. 4 has shown all parts of absolutely empty heat exchanger; Absolutely empty heat exchanger comprises heat conduction board 401; Support section bar 402 and end plate 403, in order air conducting passage 202,204 to be installed to absolutely empty heat exchanger 201; With supporting on the section bar 402 the staking nut is installed at end plate 403, the convenient installation and dismounting.
At least one blower fan 203 is used for that periphery is wanted cooled air, and 101 inlet opening advances from the cabin, makes air be cooled through cooling system, and at least one exit orifice of 101 is pushed out from the cabin then.Cooling air depends on the position of blower fan 203 through heat exchanger with being urged into or being inhaled into, and the blower fan 203 that is used for cooling air is used as outside blower fan 203 usually, and the blower fan that is used for cooled air is used as inner blower fan 203 usually.
The a whole set of cooling system of the utility model can have different configurations.Absolutely empty heat exchanger is as the center, rectangle air conducting passage 202 can be installed or the rectangle air conducting passage 204 of conical surface is installed at its all lateral openings, and this depends on selection of fan and mounting point thereof.The air conducting passage is standardization or modular, and the lead time of system that makes therefore shortens, because can when being assembled to absolutely empty heat exchanger, adjust.
Fig. 5 has shown the perspective view of rectangle air conducting passage 202; Passage is processed by two-part sheetmetal; Wherein every part metals thin plate bending forms a L type mounting portion 501,502, every part metals thin plate 503; Two thin plates in 504 assemble air conducting passage 202, and L type mounting portion 501 can be installed to absolutely empty heat exchanger side or blower fan side.L type mounting portion 501,502 employing hole Installation Modes, with the end plate of absolutely empty heat exchanger, support section bar and blower fan the hole corresponding.
Rectangle air conducting passage 204 with conical surface as shown in Figure 6; Passage is processed by two-part sheetmetal; Wherein every part metals thin plate bending forms a L type mounting portion 601,602, every part metals thin plate 603; Two thin plates in 604 assemble air conducting passage 204, and L type mounting portion 602 can be installed to absolutely empty heat exchanger side or blower fan side.L type mounting portion 602 employing hole Installation Modes, with the end plate of absolutely empty heat exchanger, support section bar and blower fan the hole corresponding.
The utility model can adopt axially or radial fan, and as shown in Figures 2 and 3, the axial blower fan with housing and motor is installed on the outside of air stream.Can on all blower fans and Blower Housing, mounting hole be set, corresponding, be provided with mounting hole at heat exchanger, air conducting passage 202,204.
The utility model can carry out simply and effectively adjustment according to wind energy turbine set designer's needs.The utility model be the adjustment that can suit a big advantage according to the confined space of wind-powered electricity generation unit.For example, as shown in Figure 7, this whole series cooling system comprises an absolutely empty heat exchanger 201; A rectangle air conducting passage 202; It is installed on the said heat exchanger, a blower fan, and it is installed on the said rectangle air conducting passage 202; Three rectangle air conducting passages with conical surface, it is installed on the absolutely empty heat exchanger.As shown in Figure 8; This whole series cooling system comprises two absolutely empty heat exchangers 201, is clamped together a rectangle air conducting passage 202 mutually; It is installed on the said heat exchanger; In connection with rectangle air conducting passage 202 are rectangle air conducting passages 204 that 203, one of blower fans have conical surface, and it is installed on the another side of absolutely empty heat exchanger.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (9)
1. a whole set of cooling system that is used for wind power generating set is characterized in that comprising like lower component:
Absolutely empty heat exchanger;
Blower fan, it is used for the dispatch cooling air, and wherein cooling air extracts from least one inlet opening in cabin, behind heat exchanger, is seen off from least one exit orifice in cabin;
Rectangle air conducting passage;
Rectangle air conducting passage with conical surface.
2. cooling system as claimed in claim 1 is characterized in that each parts is provided with mounting hole, is connected by the staking nuts and bolt.
3. cooling system as claimed in claim 1 is characterized in that said system is installed in the wind energy turbine set.
4. cooling system as claimed in claim 1 is characterized in that said absolutely empty heat exchanger comprises heat conduction board, supports section bar and end plate, on support section bar and end plate, the staking nut is installed.
5. cooling system as claimed in claim 1 is characterized in that said air conducting passage processed by two-part sheetmetal, and wherein every part metals thin plate bending forms a L type mounting portion.
6. cooling system as claimed in claim 1 is characterized in that said blower fan is axial or radial fan.
7. cooling system as claimed in claim 1 is characterized in that said a whole set of cooling system comprises an absolutely empty heat exchanger; Two rectangle air conducting passages with conical surface, it is installed on one of them side of said heat exchanger separately; Two rectangle air conducting passages, it is installed on another side wherein of said heat exchanger separately; Two blower fans are separately with said rectangle air conducting channels abut.
8. cooling system as claimed in claim 1 is characterized in that said a whole set of cooling system comprises an absolutely empty heat exchanger; A rectangle air conducting passage, it is installed on the said heat exchanger; A blower fan, it is installed on the said rectangle air conducting passage; Three rectangle air conducting passages with conical surface, it is installed on the absolutely empty heat exchanger.
9. cooling system as claimed in claim 1 is characterized in that said a whole set of cooling system comprises two absolutely empty heat exchangers, is clamped together mutually; A rectangle air conducting passage, it is installed on the said heat exchanger; In connection with rectangle air conducting passage is a blower fan; Rectangle air conducting passage with conical surface, it is installed on the another side of absolutely empty heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201879037U CN202117859U (en) | 2011-06-03 | 2011-06-03 | Complete cooling system for wind generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201879037U CN202117859U (en) | 2011-06-03 | 2011-06-03 | Complete cooling system for wind generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117859U true CN202117859U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201879037U Expired - Fee Related CN202117859U (en) | 2011-06-03 | 2011-06-03 | Complete cooling system for wind generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117859U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619704A (en) * | 2012-04-18 | 2012-08-01 | 中船重工(重庆)海装风电设备有限公司 | Nacelle-cooling system |
| CN102619706A (en) * | 2012-04-27 | 2012-08-01 | 东方电气集团东方汽轮机有限公司 | Offshore wind power generation unit |
| CN103726997A (en) * | 2014-01-17 | 2014-04-16 | 广东明阳风电产业集团有限公司 | Engine room cooling device of offshore wind generating set |
| CN104712503A (en) * | 2013-12-16 | 2015-06-17 | 上海电气风电设备有限公司 | Cabin cooling system of offshore wind generator set |
| CN106640556A (en) * | 2017-02-07 | 2017-05-10 | 华北电力大学 | Engine room of passive air-cooling wind generator |
| CN110925150A (en) * | 2019-11-13 | 2020-03-27 | 吴天宋 | Cabin heat dissipation device for offshore wind power generation |
| CN111271232A (en) * | 2020-03-12 | 2020-06-12 | 陈常军 | Noise-reduction wind driven generator |
| CN113027710A (en) * | 2021-04-30 | 2021-06-25 | 常州大学 | Double-row arrangement structure of external heat exchanger of wind driven generator |
-
2011
- 2011-06-03 CN CN2011201879037U patent/CN202117859U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619704A (en) * | 2012-04-18 | 2012-08-01 | 中船重工(重庆)海装风电设备有限公司 | Nacelle-cooling system |
| CN102619706A (en) * | 2012-04-27 | 2012-08-01 | 东方电气集团东方汽轮机有限公司 | Offshore wind power generation unit |
| CN104712503A (en) * | 2013-12-16 | 2015-06-17 | 上海电气风电设备有限公司 | Cabin cooling system of offshore wind generator set |
| CN103726997A (en) * | 2014-01-17 | 2014-04-16 | 广东明阳风电产业集团有限公司 | Engine room cooling device of offshore wind generating set |
| CN106640556A (en) * | 2017-02-07 | 2017-05-10 | 华北电力大学 | Engine room of passive air-cooling wind generator |
| CN110925150A (en) * | 2019-11-13 | 2020-03-27 | 吴天宋 | Cabin heat dissipation device for offshore wind power generation |
| CN110925150B (en) * | 2019-11-13 | 2021-07-23 | 江苏携之创科技有限公司 | Cabin heat dissipation device for offshore wind power generation |
| CN111271232A (en) * | 2020-03-12 | 2020-06-12 | 陈常军 | Noise-reduction wind driven generator |
| CN111271232B (en) * | 2020-03-12 | 2021-12-24 | 贵州汇杰兴邦物联科技有限公司 | Noise-reduction wind driven generator |
| CN113027710A (en) * | 2021-04-30 | 2021-06-25 | 常州大学 | Double-row arrangement structure of external heat exchanger of wind driven generator |
| CN113027710B (en) * | 2021-04-30 | 2024-02-13 | 常州大学 | Double-row arrangement structure of external heat exchanger of wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20190603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |