CN104578594B - The fluid-cooled electrical machine used ON TRAINS - Google Patents

The fluid-cooled electrical machine used ON TRAINS Download PDF

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Publication number
CN104578594B
CN104578594B CN201410852881.XA CN201410852881A CN104578594B CN 104578594 B CN104578594 B CN 104578594B CN 201410852881 A CN201410852881 A CN 201410852881A CN 104578594 B CN104578594 B CN 104578594B
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China
Prior art keywords
cooling system
air
cooled
fluid
liquid
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CN201410852881.XA
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Chinese (zh)
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CN104578594A (en
Inventor
张世珞
张世运
唐亚平
刘羽
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WUHAN WEITE SPECIAL MOTOR CO Ltd
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WUHAN WEITE SPECIAL MOTOR CO Ltd
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Priority to CN201410852881.XA priority Critical patent/CN104578594B/en
Publication of CN104578594A publication Critical patent/CN104578594A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • H02K9/18—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The present invention relates to the fluid-cooled electrical machines used ON TRAINS, it includes the liquid cooling system of motor and its inside, air cooling system, the inlet of the liquid cooling system, liquid outlet respectively with the liquid outlet of air cooling system, inlet connection, form circulation loop, the air cooling system includes air-cooled type heat exchanger, and air-cooled type heat exchanger is arranged outside compartment.Fluid-cooled electrical machine of the present invention includes motor, liquid cooling system, air cooling system, liquid cooling system and air cooling system form circulation loop, air-cooled type heat exchanger in the air cooling system is arranged outside compartment, the wind that train generates when advancing can cool down for coolant liquid, therefore, fluid-cooled electrical machine of the present invention can use on no water source or biggish water tank train.

Description

The fluid-cooled electrical machine used ON TRAINS
Technical field
The present invention relates to motors, and in particular to fluid-cooled electrical machine, the fluid-cooled electrical machine especially used ON TRAINS.
Background technique
Motor has application, either AC and DC motor or three-phase motor in many technical fields, in the process of operating In, waste heat all can be more or less generated, the generation of waste heat influences the performance of motor, but can more importantly make motor Reduced service life.Therefore, people have invented fluid-cooled electrical machine, such as water-cooled machine, and water-cooled machine passes through the water cooling system inside motor System, takes the heat inside motor out of motor by cooling water.
Current water-cooling motor structure is relatively simple, and the cooling mode of the cooling water general nature to outside motor, this is needed Water source or biggish water tank are wanted, but this is the condition being unable to satisfy on train, therefore, at present without using liquid cooling electricity on train Machine.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of fluid-cooled electrical machine used ON TRAINS.
The present invention is set forth above using solution by solving the problems, such as are as follows:
The fluid-cooled electrical machine used ON TRAINS, it includes the liquid cooling system of motor and its inside, and the fluid-cooled electrical machine also wraps Air cooling system is included, inlet, the liquid outlet of the liquid cooling system with the liquid outlet of air cooling system, inlet connection, are formed respectively Circulation loop；The air cooling system includes air-cooled type heat exchanger, and air-cooled type heat exchanger is arranged outside compartment.
In above scheme, the air cooling system further includes water pump, and water pump is arranged on the circulation loop.
In above scheme, the air cooling system further includes water tank, and water tank, water pump are arranged on the circulation loop, water tank It is equipped with liquid injection port.
In above scheme, the circulation loop is equipped with exhaust outlet, and exhaust outlet is equipped with exhaust valve.
In above scheme, the air-cooled type heat exchanger includes multiple fins and multiple heat-dissipating pipes, parallel between each fin Arrangement, fin is horizontal and is parallel to train direction of travel；Arranged in parallel between each heat-dissipating pipe, heat-dissipating pipe is perpendicular to fin；Fin It covers on heat-dissipating pipe.
In above scheme, the outside of the air-cooled type heat exchanger is equipped with row's wind deflector and is used to support the branch of wind deflector Frame, the axis and wind-guiding board mount of each wind deflector are hinged, link between each wind deflector, and the two sides of wind deflector are equipped with gear；It is described to lead Aerofoil is perpendicular to horizontal plane.
The invention has the characteristics that:
1, fluid-cooled electrical machine of the present invention includes motor, liquid cooling system, air cooling system, and liquid cooling system and air cooling system, which are formed, to be recycled Circuit, the air-cooled type heat exchanger in the air cooling system are arranged outside compartment, and the wind that train generates when advancing can be Coolant liquid cooling, therefore, fluid-cooled electrical machine of the present invention can use on no water source or biggish water tank train.
2, the air cooling system further includes water pump, provides power for the circulation of coolant liquid.
3, the air cooling system further includes water tank, and water consumption can be improved, and it is cooling to be conducive to coolant liquid.
4, fin is horizontal and is parallel to train direction of travel, and heat-dissipating pipe is perpendicular to fin；Be conducive to radiator heat-dissipation and not Increase the windage of train.Meanwhile the wind generated when train driving can be conducive to air-cooled heat and be handed over inswept all fin surfaces It changes.
5, the outside of air-cooled type heat exchanger is equipped with row's wind deflector, advances in train low speed or wind hour, wind deflector exist Wind action is swung between gear, and wind is oriented to air-cooled type heat exchanger direction, and the area in widened wind face is conducive to wind Cold and hot exchange.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of air-cooled type heat exchanger.
Fig. 3 is the structural schematic diagram of air-cooled type heat exchanger and wind deflector.
Fig. 4 is the operation principle schematic diagram of wind deflector.
In figure: 1- motor, 2- air-cooled type heat exchanger, 3- water pump, 4- water tank, 5- liquid injection port, 6- exhaust outlet, 7- exhaust Valve, 8- fin, 9- heat-dissipating pipe, 10- wind deflector, 11- bracket, the axis of 12- wind deflector, 13- contact bar, 14- gear.
Specific embodiment
It is further described the present invention below by embodiment, but embodiment will not be construed as limiting the invention.
As shown in Figure 1, the fluid-cooled electrical machine used ON TRAINS, it includes the liquid cooling system of air cooling system, motor 1 and its inside System, the air cooling system includes air-cooled type heat exchanger 2, water pump 3 and water tank 4.
Water tank 4 is arranged in compartment, and water tank 4 is equipped with liquid injection port 5.Air-cooled type heat exchanger 2 is arranged in train vehicle Outside compartment.
Inlet, the liquid outlet of the liquid cooling system with the liquid outlet of air cooling system, inlet connection, form circulation respectively Circuit, water tank, air-cooled type heat exchanger, water pump are arranged on the circulation loop.In the present embodiment, coolant liquid is water, water from Air-cooled type heat exchanger 2, water tank 4, water pump 3 are passed sequentially through after liquid cooling system outflow inside motor, flows back to the liquid inside motor Cooling system.
The circulation loop is equipped with exhaust outlet 6, and exhaust outlet 6 is equipped with exhaust valve 7, and in the present embodiment, exhaust outlet 6 is arranged On circuit between water pump 3 and liquid cooling system, water pump 3 is magnetic water pump.
As shown in Fig. 2, the air-cooled type heat exchanger includes multiple fins 8 and multiple heat-dissipating pipes 9, it is parallel between each fin Arrangement, fin is horizontal and is parallel to train direction of travel；Arranged in parallel between each heat-dissipating pipe, heat-dissipating pipe is perpendicular to fin；Fin It covers on heat-dissipating pipe.
As shown in Figure 3,4, the outside of the air-cooled type heat exchanger is equipped with row's wind deflector 10 and is used to support wind deflector Bracket 11, the axis and wind-guiding board mount of each wind deflector are hinged, between each wind deflector by connection bar 13 link, the two of wind deflector Side is equipped with gear 14, and gear 14 is arranged on the bracket 11；The wind deflector 10 is perpendicular to horizontal plane.

Claims (4)

1. the fluid-cooled electrical machine used ON TRAINS, it includes the liquid cooling system of motor and its inside, it is characterised in that: the liquid cooling Motor further includes air cooling system, and inlet, the liquid outlet of the liquid cooling system join with the liquid outlet of air cooling system, inlet respectively It is logical, circulation loop is formed, the air cooling system includes air-cooled type heat exchanger, and air-cooled type heat exchanger is arranged outside compartment Portion；
The air-cooled type heat exchanger includes multiple fins and multiple heat-dissipating pipes, arranged in parallel between each fin, fin it is horizontal and It is parallel to train direction of travel；Arranged in parallel between each heat-dissipating pipe, heat-dissipating pipe is perpendicular to fin；Fin covers on heat-dissipating pipe；
The outside of the air-cooled type heat exchanger is equipped with row's wind deflector and is used to support the bracket of wind deflector, the axis of each wind deflector It is hinged with wind-guiding board mount, it links between each wind deflector, the two sides of wind deflector are equipped with gear；The wind deflector is perpendicular to level Face.
2. fluid-cooled electrical machine as described in claim 1, it is characterised in that: the air cooling system further includes water pump, and water pump setting exists On the circulation loop.
3. fluid-cooled electrical machine as claimed in claim 2, it is characterised in that: the air cooling system further includes water tank, and water tank, water pump are set It sets on the circulation loop, water tank is equipped with liquid injection port.
4. fluid-cooled electrical machine as claimed in claim 3, it is characterised in that: the circulation loop is equipped with exhaust outlet, on exhaust outlet Equipped with exhaust valve.
CN201410852881.XA 2014-12-30 2014-12-30 The fluid-cooled electrical machine used ON TRAINS Active CN104578594B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410852881.XA CN104578594B (en) 2014-12-30 2014-12-30 The fluid-cooled electrical machine used ON TRAINS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410852881.XA CN104578594B (en) 2014-12-30 2014-12-30 The fluid-cooled electrical machine used ON TRAINS

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CN104578594A CN104578594A (en) 2015-04-29
CN104578594B true CN104578594B (en) 2018-12-18

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106712392A (en) * 2017-02-22 2017-05-24 常州大学 Large-scale motor cooling device and heat transfer system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1893799A (en) * 2005-07-08 2007-01-10 富准精密工业(深圳)有限公司 Loop-type radiating module group
CN204030931U (en) * 2014-08-26 2014-12-17 南车株洲电力机车研究所有限公司 The air-cooled water-cooling system of a kind of track traffic traction convertor traveling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2894051Y (en) * 2006-05-12 2007-04-25 深圳市五洲龙汽车有限公司 Mixed power electric vehicle motor cooling device
CN102374007B (en) * 2011-09-22 2012-12-19 中国北车集团大连机车车辆有限公司 Energy-saving cooling system of internal combustion locomotive
CN103953429B (en) * 2014-04-30 2016-05-04 马宗会 A kind of car combustion engine Separated radiating device
CN204391984U (en) * 2014-12-30 2015-06-10 武汉唯特特种电机有限公司 The fluid-cooled electrical machine used ON TRAINS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1893799A (en) * 2005-07-08 2007-01-10 富准精密工业(深圳)有限公司 Loop-type radiating module group
CN204030931U (en) * 2014-08-26 2014-12-17 南车株洲电力机车研究所有限公司 The air-cooled water-cooling system of a kind of track traffic traction convertor traveling

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