CN109787386A - A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator - Google Patents

A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator Download PDF

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Publication number
CN109787386A
CN109787386A CN201910162402.4A CN201910162402A CN109787386A CN 109787386 A CN109787386 A CN 109787386A CN 201910162402 A CN201910162402 A CN 201910162402A CN 109787386 A CN109787386 A CN 109787386A
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CN
China
Prior art keywords
outer rotor
wind
driven generator
magnetic
liquid double
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Pending
Application number
CN201910162402.4A
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Chinese (zh)
Inventor
魏敏
施宁强
张志阳
杨涛
薛良豪
卢永鑫
张新旺
蒋明鸿
王玉忠
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Shihezi University
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Shihezi University
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Publication date
Application filed by Shihezi University filed Critical Shihezi University
Priority to CN201910162402.4A priority Critical patent/CN109787386A/en
Publication of CN109787386A publication Critical patent/CN109787386A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The present invention relates to a kind of wind and liquid double cooling formula permanent-magnetic wind driven generators, comprising: shaft, stator, outer rotor device and cooling device.The shaft is made of dead axle, moving axis, fore bearing, rear bearing, connecting chainring.The stator is made of iron core and winding.The outer rotor device is made of outer rotor, magnet steel, end cap for outer rotor, outer rotor floor.The cooling device is made of cooling tube and pod.By conveying coolant liquid into cooling tube and guiding cold wind to enter the high temperature that generator generation is taken away on outer rotor surface using pod in generator operation, realize that generator is run under suitable temperature environment.The present invention is used for the exploitation of wind energy, convert wind energy into electric energy, and the high temperature generated in permanent-magnetic wind driven generator operation is taken away using the principle of cold and hot exchange by cooling tube and pod, the high temperature damage and fallback for avoiding permanent-magnetic wind driven generator, have the advantages such as structure is simple, operation is reliable, practical.

Description

A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator
Technical field
The present invention relates to a kind of permanent-magnetic wind driven generators, more particularly, to a kind of wind and liquid double cooling formula permanent-magnetic wind driven generator.
Background technique
Wind-power electricity generation is the major way of wind energy development, and the utilization efficiency of clean energy resource is related to the fast of the rate of economic development Slowly.It during wind energy development, needs often because excessively high problem of temperature rise safeguards wind-driven generator, and makes compressor emergency shutdown. It in generator maintenance process, needs to cool down to generator, typically natural wind is cooling, when this can expend a large amount of Between, it is unfavorable for the exploitation of wind energy, in order to improve cooling efficiency, the present invention replaces the cooling permanent magnet wind generating of general natural wind Machine invents double cooling permanent-magnetic wind driven generators of a kind of air blast cooling and coolant liquid combination, avoids shutting down the time that cooling is safeguarded It expends, improves the efficiency and quality of wind energy development.
Summary of the invention
The object of the present invention is to provide a kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, which can provide a kind of utilization In wind energy development and the permanent-magnetic wind driven generator of included wind and liquid double cooling.
Above-mentioned technical problem of the invention is addressed by following proposal.
The present invention relates to a kind of wind and liquid double cooling formula permanent-magnetic wind driven generators, comprising: shaft, stator, outer rotor device and cold But device forms.The shaft is made of dead axle, moving axis, fore bearing, rear bearing, connecting chainring.The stator is by iron core It is formed with winding.The outer rotor device is made of outer rotor, magnet steel, end cap for outer rotor, outer rotor floor.The cooling Device is made of cooling tube and pod.It is led in permanent-magnetic wind driven generator operation by conveying coolant liquid into cooling tube and utilizing Stream cover guidance cold wind enters the high temperature that generator generation is taken away on outer rotor surface, realizes that generator is transported under suitable temperature environment Row avoids the time consumption for shutting down cooling maintenance.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the wind and liquid double cooling formula permanent magnetism wind Power generator is made of shaft, stator, outer rotor device and cooling device, the shaft by dead axle 9, moving axis 6, fore bearing 8, Rear bearing 13, connecting chainring 7 form, and the stator is made of iron core 11 and winding 10, and the outer rotor device by turning outside Son 1, magnet steel 12, end cap for outer rotor 4, outer rotor floor 5 form, and the cooling device is made of cooling tube 3 and pod 2, Dead axle 9 is mounted on base of wind turbine generator set, and fore bearing 8 and rear bearing 13 are fitted on dead axle 9, and iron core 11 is mounted on On dead axle 9, outer rotor floor 5 is mounted on moving axis 6, and cooling tube 3 is mounted on outer rotor 1, and pod 2 is mounted on outer rotor 1 On.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the moving axis 6 is mounted on fore bearing 8 and rear bearing 13 on.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the connecting chainring 7 is mounted on dynamic On axis 6.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the winding 10 is mounted on iron core On 11.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the arrangement of magnet steel 12 is mounted on In outer rotor 1.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the end cap for outer rotor 4 is mounted on On outer rotor 1.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention.
Fig. 2 removes pod schematic diagram for of the invention.
Fig. 3 is main view of the invention.
Fig. 4 is front sectional view of the invention.
Fig. 5 is shaft and stator structure figure of the invention.
Fig. 6 removes outer rotor schematic diagram for of the invention.
Fig. 7 is shaft schematic diagram of the invention.
Fig. 8 is cooling tube schematic diagram of the invention.
Figure label: outer rotor 1, pod 2, cooling tube 3, end cap for outer rotor 4, outer rotor floor 5, moving axis 6, tooth connection Disk 7, fore bearing 8, dead axle 9, winding 10, iron core 11, magnet steel 12, rear bearing 13.
Specific embodiment
, there are further understanding and understanding in the effect of to make to structure feature of the invention and being reached, to preferably real Example and attached drawing cooperation detailed description, are described as follows:
As shown in Fig.1 and Fig.2, a kind of wind and liquid double cooling formula permanent-magnetic wind driven generator of the present invention, the shaft by dead axle, Moving axis, fore bearing, rear bearing, connecting chainring composition.The stator is made of iron core and winding.The outer rotor device by Outer rotor, magnet steel, end cap for outer rotor, outer rotor floor composition.The cooling device is made of cooling tube and pod.Permanent magnetism By conveying coolant liquid into cooling tube and guiding cold wind to enter outer rotor surface band using pod in wind-driven generator operation The high temperature of generator generation is walked, realizes that generator is run under suitable temperature environment.
The wind and liquid double cooling formula permanent-magnetic wind driven generator is made of shaft, stator, outer rotor device and cooling device, institute The shaft stated is made of dead axle 9, moving axis 6, fore bearing 8, rear bearing 13, connecting chainring 7, and the stator is by iron core 11 and winding 10 compositions, the outer rotor device are made of outer rotor 1, magnet steel 12, end cap for outer rotor 4, outer rotor floor 5, and described is cold But device is made of cooling tube 3 and pod 2, and dead axle 9 is mounted on base of wind turbine generator set, fore bearing 8 and rear bearing 13 It is fitted on dead axle 9, iron core 11 is mounted on dead axle 9, and outer rotor floor 5 is mounted on moving axis 6, and cooling tube 3 is mounted on On outer rotor 1, pod 2 is mounted on outer rotor 1.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the moving axis (6) is mounted on front axle It holds in 8 and rear bearing 13.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the connecting chainring 7 is mounted on dynamic On axis 6.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the winding 10 is mounted on iron core On 11.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the arrangement of magnet steel 12 is mounted on In outer rotor 1.
A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the end cap for outer rotor 4 is mounted on On outer rotor 1.
The present invention by wind generator unit wheel hub rotate drive outer rotor device, outer rotor 1 and magnet steel 12 rotation with around Group 10, iron core 11 cooperate cutting magnetic induction line, generate electric current, and the used time is conveyed coolant liquid into cooling tube 3 and drawn using pod 2 Conduction cooling wind enters 1 surface of outer rotor and takes away the high temperature that the heat that generator generates takes away generator generation, realizes generator suitable It is run under suitable temperature environment, the conversion of lasting completion wind energy to electric energy.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its Equivalent defines.

Claims (6)

1. a kind of wind and liquid double cooling formula permanent-magnetic wind driven generator, it is characterised in that: the wind and liquid double cooling formula permanent-magnetic wind driven generator Be made of shaft, stator, outer rotor device and cooling device, the shaft by dead axle (9), moving axis (6), fore bearing (8), after Bearing (13), connecting chainring (7) composition, the stator are made of iron core (11) and winding (10), the outer rotor device It is made of outer rotor (1), magnet steel (12), end cap for outer rotor (4), outer rotor floor (5), the cooling device is by cooling tube (3) it is mounted on base of wind turbine generator set with pod (2) composition, dead axle (9), fore bearing (8) and rear bearing (13) cooperation It is mounted on dead axle (9), iron core (11) is mounted on dead axle (9), and outer rotor floor (5) is mounted on moving axis (6), cooling tube (3) it is mounted on outer rotor (1), pod (2) is mounted on outer rotor (1).
2. a kind of wind and liquid double cooling formula permanent-magnetic wind driven generator according to claim 1, it is characterised in that: the moving axis (6) it is mounted on fore bearing (8) and rear bearing (13).
3. a kind of wind and liquid double cooling formula permanent-magnetic wind driven generator according to claim 1, it is characterised in that: the tooth connection Disk (7) is mounted on moving axis (6).
4. a kind of wind and liquid double cooling formula permanent-magnetic wind driven generator according to claim 1, it is characterised in that: the winding (10) it is mounted on iron core (11).
5. a kind of wind and liquid double cooling formula permanent-magnetic wind driven generator according to claim 1, it is characterised in that: the magnet steel (12) arrangement is mounted in outer rotor (1).
6. a kind of wind and liquid double cooling formula permanent-magnetic wind driven generator according to claim 1, it is characterised in that: the outer rotor End cap (4) is mounted on outer rotor (1).
CN201910162402.4A 2019-03-05 2019-03-05 A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator Pending CN109787386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910162402.4A CN109787386A (en) 2019-03-05 2019-03-05 A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910162402.4A CN109787386A (en) 2019-03-05 2019-03-05 A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator

Publications (1)

Publication Number Publication Date
CN109787386A true CN109787386A (en) 2019-05-21

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ID=66486261

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CN201910162402.4A Pending CN109787386A (en) 2019-03-05 2019-03-05 A kind of wind and liquid double cooling formula permanent-magnetic wind driven generator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768446A (en) * 2019-11-19 2020-02-07 珠海格力电器股份有限公司 Wheel hub motor heat abstractor, wheel hub motor cooling system and vehicle
CN114542405A (en) * 2022-02-28 2022-05-27 哈电风能有限公司 Embedded main bearing liquid cooling structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768446A (en) * 2019-11-19 2020-02-07 珠海格力电器股份有限公司 Wheel hub motor heat abstractor, wheel hub motor cooling system and vehicle
CN114542405A (en) * 2022-02-28 2022-05-27 哈电风能有限公司 Embedded main bearing liquid cooling structure

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