CN106199430A - Large-scale permanent-magnetic wind driven generator heat dispersion laboratory table - Google Patents

Large-scale permanent-magnetic wind driven generator heat dispersion laboratory table Download PDF

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Publication number
CN106199430A
CN106199430A CN201610589580.1A CN201610589580A CN106199430A CN 106199430 A CN106199430 A CN 106199430A CN 201610589580 A CN201610589580 A CN 201610589580A CN 106199430 A CN106199430 A CN 106199430A
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China
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motor
experiment
motor cover
locking
cylinder
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Application number
CN201610589580.1A
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Chinese (zh)
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CN106199430B (en
Inventor
黄中华
谢雅
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Hunan Institute of Engineering
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Hunan Institute of Engineering
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines

Abstract

The invention provides a kind of large-scale permanent-magnetic wind driven generator heat dispersion laboratory table, including blower motor, blower fan, kuppe, accompany examination motor, shaft coupling, experiment motor and motor cover;The outfan of blower motor is connected with the input of blower fan, the outfan of blower fan is connected with the input of kuppe, the air outlet of kuppe faces accompanies examination motor, and described accompany examination motor and experiment motor are arranged on ground, accompany examination motor and experiment motor to be connected by shaft coupling;Described motor cover covers on accompanies outside examination motor, shaft coupling and experiment motor.Present configuration is simple, it is achieved that the experiment to the large-scale permanent-magnetic wind driven generator heat dispersion of Multiple Type of laboratory table, reduces the input cost of laboratory table.

Description

Large-scale permanent-magnetic wind driven generator heat dispersion laboratory table
Technical field
The invention belongs to wind-driven generator experimental apparatus for capability technical field, be specifically related to a kind of large-scale permanent-magnet wind power and send out Motor radiating performance experiment table.
Background technology
Existing large-scale permanent-magnetic wind driven generator does not carry out heat dispersion experiment before dispatching from the factory, and causes in working order Apparatus for lower wind electromotor can not be cooled down under work wind speed well, and causes its temperature rise too high, service life serious curtailment, Therefore, before wind-driven generator dispatches from the factory, need it is carried out heat dispersion experiment, and there is no now the research of this aspect.And, Large-scale permanent-magnetic wind driven generator physical dimension is relatively big, owing to large-scale permanent-magnetic wind driven generator performance experiment table construction cost is high, for Improve utilization rate of equipment and installations, reduce experimental cost, need to design a kind of permanent-magnetic wind driven generator heat radiation that disclosure satisfy that different model The laboratory table of performance.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of simple in construction, low cost, and can be to the wind of different model Power generator carries out the large-scale permanent-magnetic wind driven generator heat dispersion laboratory table of heat dispersion experiment.
The technical solution used in the present invention is: include blower motor, blower fan, kuppe, accompanies examination motor, shaft coupling, experiment Motor and motor cover;The outfan of blower motor is connected with the input of blower fan, the outfan of blower fan and the input of kuppe Connecting, the air outlet of kuppe faces accompanies examination motor, and described accompany examination motor and experiment motor are arranged on ground, accompany examination electricity Machine and experiment motor are connected by shaft coupling;Described motor cover covers on accompanies outside examination motor, shaft coupling and experiment motor.
In above-mentioned large-scale permanent-magnetic wind driven generator heat dispersion laboratory table, described motor cover include accompanying examination motor cover, Coupling guard and experiment motor cover, accompany examination motor cover, coupling guard and experiment motor cover to be separately positioned on and accompany examination motor, shaft coupling With the outside of experiment motor cover, described one end accompanying examination motor cover is connected with one end of coupling guard, another of coupling guard Hold and be connected with experiment motor cover.
In above-mentioned large-scale permanent-magnetic wind driven generator heat dispersion laboratory table, described examination motor cover of accompanying includes cylinder, method Orchid and locking device;Cylinder is formed by locking device locking after being rolled by metallic plate, and cylinder is solid towards one end of coupling guard It is connected to flange.
In above-mentioned large-scale permanent-magnetic wind driven generator heat dispersion laboratory table, described coupling guard includes cylinder, two methods Orchid and locking device;Cylinder is formed by locking device locking after being rolled by metallic plate;The two ends of cylinder have been respectively and fixedly connected with flange.
In above-mentioned large-scale permanent-magnetic wind driven generator heat dispersion laboratory table, described experiment motor cover includes cylinder, method Orchid and locking device;Cylinder is formed by locking device locking after being rolled by metallic plate, and cylinder is solid towards one end of coupling guard It is connected to flange.
In above-mentioned large-scale permanent-magnetic wind driven generator heat dispersion laboratory table, described locking device includes locking frame, work Dynamic baffle plate bearing, fixed dam, sideboard and locking teeth, locking teeth is fixed on the side of the metallic plate rolling cylinder, locking Frame is arranged on the opposite side of the metallic plate rolling cylinder, is provided with fixed dam and sideboard in locking frame, and sideboard passes through Sideboard bearing is hinged with locking frame.
The work process of the present invention is as follows: blower motor produces compressed air after driving blower fan, and compressed air is through water conservancy diversion Form equally distributed wind field after cover to blow to accompany examination motor and experiment motor.Accompany examination motor to drag experiment motor as load, change Become accompany examination motor output can be with the change of simulation experiment motor operating mode.The motor cover of the present invention will accompany examination motor, shaft coupling Device and experiment motor cover so that the air-flow that blower fan of the present invention produces blows out from kuppe, at the circumferential outer surface of experiment motor Form stable wind field, and then carry out the heat dispersion experiment of experiment motor.
Compared with prior art, the invention has the beneficial effects as follows:
1) present configuration is simple, it is possible to form stable wind field and wind-driven generator is carried out heat dispersion experiment, and can Simulation various working apparatus for lower wind electromotor carries out heat dispersion;Can effectively solve the cooling wind speed apparatus for lower wind electromotor at scene Temperature rise is too high and the problem that causes electromotor to damage.
2) motor cover is divided into and accompanies examination motor cover by the present invention, coupling guard, tests motor cover, will accompany and try motor cover and shaft coupling The junction of device cover is located at and accompanies the longitudinal cross-section of examination electric machine support, the junction of coupling guard with experiment motor is located at experiment electricity The longitudinal cross-section of machine support, contributes to reducing motor cover and is accompanying the leakage space formed at examination electric machine support, experiment electric machine support; The distance between motor cover and experiment motor circumferential outer surface can be regulated by changing the height of motor cover support;By locking Device can regulate accompanies examination motor cover, coupling guard, the circumferential lengths of experiment motor cover, in order to carry out different model experiment electricity The heat dispersion experiment of machine, saves the cost of laboratory table.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the motor cover front view of the present invention.
Fig. 3 is that accompanying of embodiments of the invention tries motor cover front view.
Fig. 4 is that accompanying of embodiments of the invention tries motor cover left view.
Fig. 5 is that accompanying of embodiments of the invention tries motor cover locking device structure schematic diagram.
1, blower motor;2, blower fan;3, kuppe;4, examination electric machine support is accompanied;5, examination motor is accompanied;6, shaft coupling;7, experiment Motor;8, experiment electric machine support;9, motor cover;10, ground;11, motor cover support;91, examination motor cover is accompanied;92, coupling guard; 93, experiment motor cover;20, locking frame;21, sideboard bearing;22, fixed dam;23, sideboard;24, locking teeth;25、 Annulus movable end;911, flange;912, cylinder;913, locking device.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Fig. 1~5, the present invention includes blower motor 1, blower fan 2, kuppe 3, accompanies examination electric machine support 4, accompanies examination motor 5, shaft coupling 6, test motor 7, experiment electric machine support 8 and motor cover, the outfan of blower motor 1 connects with the input of blower fan 2 Connecing, the input of the outfan kuppe 3 of blower fan 2 connects, and accompanies examination motor 5 and experiment motor 7 to be connected by shaft coupling 6, accompanies examination Motor 5 is identical with the overall dimensions of experiment motor 7.Accompany examination motor 5 by accompanying examination electric machine support 4 to be arranged on ground 10, test Motor 7 is arranged on ground 10 by experiment electric machine support 8, and the air outlet of kuppe 3 faces accompanies examination motor 5, kuppe 3 Air outlet diameter is more than the diameter accompanying examination motor 5.The axle center of kuppe 3, accompany the axle center of examination motor 5, the position, axle center of experiment motor 7 On same straight line, the diameter of the experiment motor 7 of different model is different.Motor cover 9 is supported on by motor cover support 11 and accompanies examination On motor 5 and experiment motor 7, motor cover 9 covers on accompanies examination motor 5, outside shaft coupling 6 and experiment motor 7, and both ends open.
The work process of large-scale permanent-magnetic wind driven generator heat dispersion laboratory table is as follows: blower motor 1 produces after driving blower fan 2 Raw compressed air, compressed air forms equally distributed wind field after kuppe 3, blows to accompany examination motor 5 and experiment motor 7. Accompany examination motor 5 as load drag experiment motor 7, change accompany examination motor 5 output can be with simulation experiment motor 7 operating mode Change.The motor cover of the present invention will accompany examination motor 5, shaft coupling 6 and experiment motor 7 to wrap up, and the air-flow from kuppe 3 blowout will be Kuppe 9 is internally formed an axial equally distributed wind field, and the circumferential outer surface of experiment motor 7 is by uniform for formation thickness, stream The wind field that speed is of substantially equal, thus be conducive to experiment motor 7 to carry out heat dispersion experiment.
As in figure 2 it is shown, motor cover 9 includes accompanying examination motor cover 91, coupling guard 92 and experiment motor cover 93, accompany examination motor cover 91, coupling guard 92, experiment motor cover 93 correspond respectively to accompany examination motor 5, shaft coupling 6 and experiment motor 7 to arrange.Accompany examination motor Flange joint is passed through with one end of coupling guard 92 in one end of cover 91;The other end of coupling guard 92 passes through with experiment motor cover 93 Flange joint.The having the beneficial effect that of this design can be reduced motor cover 9 and accompanied examination electric machine support 4, experiment electric machine support 8 The leakage at place, it is simple to the installation of motor cover 9 and maintenance.Accompany examination motor cover 91 and accompany and a motor cover is installed props up between examination motor 5 Frame 11, is provided with a motor cover support 11, having the beneficial effect that of this design between experiment motor cover 93 and experiment motor 7 The distance between motor cover 9 and experiment motor 7 circumferential surface can be regulated by changing the height of motor cover support 11.Motor cover The tensile load when gravitational load born of 9 and adjustment circumferential lengths can pass to accompany examination motor by motor cover support 11 5 and experiment motor 7.
As shown in figs. 2 to 4, described cylinder 912, flange 911 and the lock of accompanying examination motor cover 91 to include being rolled by metallic plate Tight device 913;Described flange 911 is fixedly mounted on accompanies examination motor cover 91 one end towards coupling guard 92;Described metal Plate is locked by locking device 913.As it is shown in figure 5, described locking device 913 include lock frame 20, sideboard bearing 21, Fixed dam 22, sideboard 23 and locking teeth 24, locking teeth 24 is fixed on the side of the metallic plate 25 rolling cylinder, locks frame 20 opposite sides being arranged on the metallic plate 25 rolling cylinder, are provided with fixed dam 22 and sideboard 23 in locking frame 20, movable Baffle plate 23 is hinged with locking frame 20 by sideboard bearing 21.Its operation principle is as follows: the installation locking teeth 24 of metallic plate 25 Side the most from right to left through locking frame 20 time, locking teeth 24 can by locking frame 20, external force remove after, On metallic plate, the locking teeth 24 of 25 will be fixed by sideboard 23, it is achieved thereby that the adjustment of annulus 912 circumferential lengths.Shaft coupling Cover 92 is identical with the structure accompanying examination motor cover 91, and experiment motor cover 93 is similar to the structure accompanying examination motor cover 91, differs only in The cylinder that rolls of metallic plate of experiment motor cover 93 be respectively arranged at two ends with a flange.Having the beneficial effect that of this design Circumferential lengths by locking device regulation motor cover 9 so that the present invention is applicable to experiment motor 7 heat dispersion of different-diameter Carrying out of experiment, only needs a laboratory table just can realize the heat dispersion experiment testing motor 7 of Multiple Type, reduces reality Test the input cost of platform.
Examples detailed above the most all should be considered to be illustrative rather than restrictive.Without departing from master of the present invention On the premise of wanting scope and the design philosophy of feature, multiple change, variations and alternatives can be made.Dimension, claims etc. Any change in the implication of the same sex and scope all should be included in the present invention.

Claims (6)

1. a large-scale permanent-magnetic wind driven generator heat dispersion laboratory table, is characterized in that: include blower motor, blower fan, kuppe, Accompany examination motor, shaft coupling, experiment motor and motor cover;The outfan of blower motor is connected with the input of blower fan, blower fan defeated Going out end to be connected with the input of kuppe, the air outlet of kuppe faces accompanies examination motor, and described accompanies examination motor and experiment electricity Machine is arranged on ground, accompanies examination motor and experiment motor to be connected by shaft coupling;Described motor cover covers on accompanies examination motor, shaft coupling Outside device and experiment motor.
Large-scale permanent-magnetic wind driven generator heat dispersion laboratory table the most according to claim 1, is characterized in that: described motor Cover includes accompanying examination motor cover, coupling guard and experiment motor cover, accompanies examination motor cover, coupling guard and experiment motor cover to be respectively provided with Accompanying examination motor, shaft coupling and the outside of experiment motor cover, described one end of examination motor cover of accompanying connects with one end of coupling guard Connecing, the other end of coupling guard is connected with experiment motor cover.
Large-scale permanent-magnetic wind driven generator heat dispersion laboratory table the most according to claim 2, is characterized in that: described accompanies examination Motor cover includes cylinder, flange and locking device;Cylinder rolled by metallic plate after by locking device locking form, cylinder towards One end of coupling guard is connected with flange.
Large-scale permanent-magnetic wind driven generator heat dispersion laboratory table the most according to claim 2, is characterized in that: described shaft coupling Device cover includes cylinder, two flanges and locking device;Cylinder is formed by locking device locking after being rolled by metallic plate;The two of cylinder End has been respectively and fixedly connected with flange.
Large-scale permanent-magnetic wind driven generator heat dispersion laboratory table the most according to claim 2, is characterized in that: described experiment Motor cover includes cylinder, flange and locking device;Cylinder rolled by metallic plate after by locking device locking form, cylinder towards One end of coupling guard is connected with flange.
6., according to the large-scale permanent-magnetic wind driven generator heat dispersion laboratory table described in claim 3,4 or 5, it is characterized in that: described Locking device include locking frame, sideboard bearing, fixed dam, sideboard and locking teeth, locking teeth is fixed on and rolls The side of the metallic plate of cylinder, locking frame is arranged on the opposite side of the metallic plate rolling cylinder, is provided with fixed dam in locking frame And sideboard, sideboard is hinged with locking frame by sideboard bearing.
CN201610589580.1A 2016-07-26 2016-07-26 Large-scale permanent-magnetic wind driven generator heat dissipation performance experimental bench Active CN106199430B (en)

Priority Applications (1)

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CN201610589580.1A CN106199430B (en) 2016-07-26 2016-07-26 Large-scale permanent-magnetic wind driven generator heat dissipation performance experimental bench

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CN106199430B CN106199430B (en) 2019-01-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114323517A (en) * 2021-12-13 2022-04-12 陕西航空电气有限责任公司 Generator environment test system dragged by rigid shaft

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000060080A (en) * 1998-06-01 2000-02-25 Sumitomo Metal Mining Co Ltd Permanent-magnet motor and other device applied thereon
CN201531404U (en) * 2009-09-22 2010-07-21 中国航天科技集团公司第四研究院四○一所 Fan efficiency testing device
CN202133760U (en) * 2011-07-18 2012-02-01 湘潭电机股份有限公司 Heat radiation air-cooled device used in wind driven generator butting test
CN103886791A (en) * 2012-12-19 2014-06-25 沈阳工业大学 Dynamic-simulation bidirectional wind power energy conversion experiment table based on doubly-fed generator and experiment method
CN204290625U (en) * 2014-12-17 2015-04-22 国电联合动力技术(宜兴)有限公司 Double-fed wind power generator windy line structure collector ring ventilation cooling device
CN205277588U (en) * 2015-11-17 2016-06-01 徐州徐工挖掘机械有限公司 Split type wind scooper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000060080A (en) * 1998-06-01 2000-02-25 Sumitomo Metal Mining Co Ltd Permanent-magnet motor and other device applied thereon
CN201531404U (en) * 2009-09-22 2010-07-21 中国航天科技集团公司第四研究院四○一所 Fan efficiency testing device
CN202133760U (en) * 2011-07-18 2012-02-01 湘潭电机股份有限公司 Heat radiation air-cooled device used in wind driven generator butting test
CN103886791A (en) * 2012-12-19 2014-06-25 沈阳工业大学 Dynamic-simulation bidirectional wind power energy conversion experiment table based on doubly-fed generator and experiment method
CN204290625U (en) * 2014-12-17 2015-04-22 国电联合动力技术(宜兴)有限公司 Double-fed wind power generator windy line structure collector ring ventilation cooling device
CN205277588U (en) * 2015-11-17 2016-06-01 徐州徐工挖掘机械有限公司 Split type wind scooper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114323517A (en) * 2021-12-13 2022-04-12 陕西航空电气有限责任公司 Generator environment test system dragged by rigid shaft

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Application publication date: 20161207

Assignee: HUNAN HUGONG ELECTRIC CO.,LTD.

Assignor: HUNAN INSTITUTE OF ENGINEERING

Contract record no.: X2022430000009

Denomination of invention: Large-scale permanent magnet wind turbine heat dissipation performance test bench

Granted publication date: 20190108

License type: Common License

Record date: 20220811

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20161207

Assignee: Yiyang Chuangxing Technology Co.,Ltd.

Assignor: HUNAN INSTITUTE OF ENGINEERING

Contract record no.: X2023980052753

Denomination of invention: Large scale permanent magnet wind turbine heat dissipation performance experimental platform

Granted publication date: 20190108

License type: Common License

Record date: 20231219