CN201584859U - High-efficiency wind generator unit cooler - Google Patents

High-efficiency wind generator unit cooler Download PDF

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Publication number
CN201584859U
CN201584859U CN2009202017393U CN200920201739U CN201584859U CN 201584859 U CN201584859 U CN 201584859U CN 2009202017393 U CN2009202017393 U CN 2009202017393U CN 200920201739 U CN200920201739 U CN 200920201739U CN 201584859 U CN201584859 U CN 201584859U
Authority
CN
China
Prior art keywords
heat pipe
tube bank
pipe tube
wind driven
efficiency wind
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 - Lifetime
Application number
CN2009202017393U
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Chinese (zh)
Inventor
陆国栋
石海民
周健伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU YINLUN SCIENCE AND TECHNOLOGY Co Ltd
Zhejiang Yinlun Machinery Co Ltd
Original Assignee
HANGZHOU YINLUN SCIENCE AND TECHNOLOGY Co Ltd
Zhejiang Yinlun Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HANGZHOU YINLUN SCIENCE AND TECHNOLOGY Co Ltd, Zhejiang Yinlun Machinery Co Ltd filed Critical HANGZHOU YINLUN SCIENCE AND TECHNOLOGY Co Ltd
Priority to CN2009202017393U priority Critical patent/CN201584859U/en
Application granted granted Critical
Publication of CN201584859U publication Critical patent/CN201584859U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a high-efficiency wind generator unit cooler which is deployed in an inclined way, which comprises a heat tube bundle which forms an included angle of 10 to 30 degrees with the vertical direction, a cold side fan, a hot side circulating fan and a wind guide cover; the heat tube bundle is arranged on the top plate of a generator cabin, and is divided into two parts; and the circulating fan is arranged in the generator cabin. The high-efficiency wind generator unit cooler has the advantages that: (1) the heat tube bundle which is deployed in the inclined way can further improve the heat exchange capability of a heat tube; (2) the air in the cabin forms a main circulating air passage and an auxiliary circular air passage, so that the heat produced by a generator unit is conveniently transmitted to the heat tube bundle immediately; (3) the overall structure is compact, the size is small and the weight is light; and (4) the cold side fan is arranged on the leeward side of the heat tube bundle, and the cooling method makes the cooling air more uniform when passing through the heat tube bundle and has better cooling effect.

Description

A kind of high-efficiency wind driven generator group cooler
Technical field
The present invention relates to a kind of heat-pipe type cooling apparatus, specifically a kind of high-efficiency wind driven generator group cooler that is in tilted layout.
Background technology
Wind turbine generator produces a large amount of heats in the course of the work, and these heats must lose as early as possible, to ensure that generating set is not overheated, also to run well.
Wind turbine generator cooler commonly used now has the light pipe Pipe bundle structure, the heat transferred tube bank that generating set produces, and the cooling air by the outside cools off again.This heat exchanger structure is simple relatively, though reliability is fine, the heat exchange effect is undesirable, and the big and heavy of volume is brought very big inconvenience to installation and removal.
Some wind turbine generator cooler also, the heat transferred that generating set is produced is arranged in water radiator or the oil radiator in the generator casing earlier, and then dispels the heat by the heat exchanger of generator case outside.This structure is relatively complicated, and heat exchange efficiency has bigger decline through several transmission, and volume is big, heavy, also the risk that existence is leaked or leakage of oil brings.
Summary of the invention
To be solved in the utility model is the above-mentioned defective that prior art exists, and aims to provide a kind of cooler of generating set efficiently that is in tilted layout.
The technical scheme that addresses the above problem employing is: a kind of high-efficiency wind driven generator group cooler, comprise heat pipe tube bank, cold side blower fan and hot side circulating fan, it is characterized in that the tube bank of described heat pipe is arranged on the top board on the generator bay, and being divided into upper and lower two parts by top board, the heat pipe tube bank is 10 degree-30 degree angles with vertical direction and is in tilted layout; Described hot side circulating fan is arranged on generator bay and restrains a side near the bottom heat pipe; The cold side blower fan is positioned at the downwind side of top heat pipe tube bank, and working method is the air draught cooling, and wind direction is vertical with the heat pipe tube bank.
High-efficiency wind driven generator group cooler of the present utility model, with the generator bay upper plate is that dividing plate is divided into two parts with the heat pipe tube bank, the latter half is installed in the generator casing, the evaporation section of the heat transferred heat pipe tube bank of generating set being sent by hot side circulating fan.Heat upwards is delivered to condensation segment by the evaporation section of heat pipe again, and the cooling blower outside generator bay cools off, and heat is taken away.The utility model compact overall structure, volume is little, and is in light weight.The cold side blower fan is positioned at heat pipe tube bank downwind side, and this type of cooling makes when cooling air is flowed through the heat pipe tube bank more even, and cooling effect is preferably arranged.And, because being the inclination mode, the heat pipe tube bank arranges, help the lifting of heat pipe heat exchanging ability.
As further improvement of the utility model, the hot side circulation in the generator bay is that two centrifugal fans drive its electric machine external; One of centrifugal blower is left-handed, a dextrorotation is symmetric arrangement, and fan outlet is close together.
Further improve as of the present utility model, copper water-bound, low, the stable performance of cost, no corrosiveness are adopted in the heat pipe tube bank again.After adding an amount of 60~80 order water smoke copper powders, go back the low ambient temperature of ability-40 degree.
Further improve as of the present utility model, circulating fan in the generator bay is positioned at generator bay one side, promote hot-air and form main, attached two circulations, the heat that the electric machine external mode helps the generating set generation is immediately passed to the heat pipe tube bank, ensures the long-term operate as normal of blower fan.
Further improve as of the present utility model, the heat pipe of heat pipe tube bank is the composite pipe structure of the outer aluminium of interior copper, and outside aluminum pipe forms continuous helical fin through cold-rolling process, has effectively increased the Heat Transfer of Heat Pipe on Heat Pipe area.
Further improve as of the present utility model, the heat pipe tube bank is totally 4 rows, 15 of every rows, and stagger arrangement is arranged.
Further improve as of the present utility model, described heat pipe tube bank cooling air air inlet is provided with protection network.
Further improve as of the present utility model, heat pipe tube bank bottom also is equipped with the liquid collecting pallet, can guarantee the heat pipe accidental release after water can not flow on the generator, cause short circuit accident.
Further improve as of the present utility model, the liquid collecting pallet has liquid level alarm device, can in time find and remove a hidden danger when guaranteeing alarm signal is arranged.
Further improve as of the present utility model, generator bay also is provided with drier, to guarantee the cabin inner drying, ensures that generator runs well.
Further improve as of the present utility model, described heat pipe tube bank is 15 degree angles with vertical direction and is in tilted layout.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the utility model heat pipe wind generating unit cooler.
Fig. 2 is hot quencher moiety schematic diagram.
Embodiment
With reference to accompanying drawing, the high-efficiency wind driven generator group cooler that is in tilted layout of the present utility model, mainly comprise heat pipe tube bank 1, cold side blower fan 2, hot side circulating fan 3 and cold side wind scooper 15, described heat pipe tube bank 1 is arranged on the top board 11 of generator bay, and be divided into up and down two parts by it, top board upper section 13 is a cold side, and below part 12 is hot side.Because heat pipe is restrained the latter half of 1 in generator bay 6, generator bay 6 good seals.
Heat pipe tube bank and vertical direction are 15 degree angles arranges.
According to generator bay 6 radiating requirements, air circulation in the cabin is divided into major cycle and attached circulation.Two hot side circulating fans 3 are positioned at generator bay and restrain a side near heat pipe, are centrifugal blower, the right symmetric arrangement of a first from left, and air outlet is in opposite directions, is the major impetus of hot side circulation.Major cycle circulates through the outlet 8 of generator unit stator top, and the attached circulating air passage 7 of flowing through guarantees that generator shaft is not overheated.Outside cooling blower 2 is positioned at heat pipe and restrains 1 downwind side, is axial flow blower, and cooling air is restrained a side draught by heat pipe and come in, and discharges through cooling blower 2 then, and wind direction is restrained perpendicular with heat pipe.
The heat pipe of heat pipe tube bank 1 is the composite pipe structure of the outer aluminium of interior copper, and outside aluminum pipe forms continuous helical fin through cold-rolling process.
The bottom of heat pipe tube bank is supported and the location with carriage 14, guarantees that every heat pipe can not rock.Carriage 14 is fixed on the liquid collecting pallet 4, and described liquid collecting pallet 4 has collecting tank and liquid level alarm device 5.
Be provided with drier 10 at generator bay 6, be convenient to regularly change, guarantee generator bay 6 dryings.
What should be understood that is: the foregoing description is just to explanation of the present utility model, rather than to restriction of the present utility model, any utility model that does not exceed in the utility model connotation scope is created, and all falls within the protection range of the present utility model.

Claims (10)

1. high-efficiency wind driven generator group cooler, comprise heat pipe tube bank (1), cold side blower fan (2) and hot side circulating fan (3), it is characterized in that described heat pipe tube bank (1) is arranged on the top board (11) of generator bay (6), and being divided into upper and lower two parts (13,12) by top board (11), the heat pipe tube bank is 10 degree-30 degree angles with vertical direction and is in tilted layout; Described hot side circulating fan (3) is arranged on generator bay (6) near bottom heat pipe tube bank (12) one sides; Described cold side blower fan (2) is positioned at the downwind side of top heat pipe tube bank (13), is the air draught type of cooling, and wind direction is vertical with the heat pipe tube bank.
2. a kind of high-efficiency wind driven generator group cooler as claimed in claim 1 is characterized in that the hot side circulation in the generator bay (6) is that two centrifugal fans (3) drive its electric machine external; One of centrifugal blower is left-handed, a dextrorotation is symmetric arrangement, and fan outlet is close together.
3. a kind of high-efficiency wind driven generator group cooler as claimed in claim 2, it is characterized in that hot side circulation is divided into major cycle and attached circulation in generator bay (6), through outlet (8) circulation of stator top, attached circulating air circulates through the passage (7) of generator bay away from hot side circulating fan (3) one sides through the generator unit stator gap in major cycle.
4. a kind of high-efficiency wind driven generator group cooler as claimed in claim 1, the heat pipe that it is characterized in that heat pipe tube bank (1) are the composite pipe structure of the outer aluminium of interior copper, and outside aluminum pipe forms continuous helical fin through cold-rolling process.
5. a kind of high-efficiency wind driven generator group cooler that is in tilted layout as claimed in claim 4 is characterized in that heat pipe tube bank (1) totally 4 rows, 15 of every rows, and stagger arrangement is arranged.
6. a kind of high-efficiency wind driven generator group cooler described as claim 1-5 is characterized in that described heat pipe tube bank (1) cooling air air inlet is provided with protection network (9).
7. as the described a kind of high-efficiency wind driven generator group cooler of claim 1-5, a carriage (14) is arranged at the bottom that it is characterized in that the heat pipe tube bank, top board (11) on it and the generator bay (6) is fixedly heat pipe tube bank (1) jointly, described carriage (14) is fixed on the liquid collecting pallet (4), and described liquid collecting pallet (4) has collecting tank and liquid level alarm device (5).
8. as any one described a kind of high-efficiency wind driven generator group cooler of claim 1-5, it is characterized in that generator bay (7) is provided with drier (10).
9. as any one described a kind of high-efficiency wind driven generator group cooler of claim 1-5, it is characterized in that top heat pipe tube bank (13) is provided with cold side wind scooper (15).
10. as any one described a kind of high-efficiency wind driven generator group cooler of claim 1-5, it is characterized in that described heat pipe tube bank and vertical direction are 15 degree angles and are in tilted layout.
CN2009202017393U 2009-12-02 2009-12-02 High-efficiency wind generator unit cooler Expired - Lifetime CN201584859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202017393U CN201584859U (en) 2009-12-02 2009-12-02 High-efficiency wind generator unit cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202017393U CN201584859U (en) 2009-12-02 2009-12-02 High-efficiency wind generator unit cooler

Publications (1)

Publication Number Publication Date
CN201584859U true CN201584859U (en) 2010-09-15

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Application Number Title Priority Date Filing Date
CN2009202017393U Expired - Lifetime CN201584859U (en) 2009-12-02 2009-12-02 High-efficiency wind generator unit cooler

Country Status (1)

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CN (1) CN201584859U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102072113A (en) * 2011-01-24 2011-05-25 珠海佳一电子技术有限公司 Heat exchanger for wind power generating equipment
CN102412662A (en) * 2011-12-05 2012-04-11 国电联合动力技术有限公司 Cooling device for direct-drive permanent magnet wind power generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102072113A (en) * 2011-01-24 2011-05-25 珠海佳一电子技术有限公司 Heat exchanger for wind power generating equipment
CN102412662A (en) * 2011-12-05 2012-04-11 国电联合动力技术有限公司 Cooling device for direct-drive permanent magnet wind power generator
CN102412662B (en) * 2011-12-05 2013-07-03 国电联合动力技术有限公司 Cooling device for direct-drive permanent magnet wind power generator

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Granted publication date: 20100915