CN207753561U - A kind of exchange 380V low voltage motor radiators - Google Patents

A kind of exchange 380V low voltage motor radiators Download PDF

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Publication number
CN207753561U
CN207753561U CN201721420567.XU CN201721420567U CN207753561U CN 207753561 U CN207753561 U CN 207753561U CN 201721420567 U CN201721420567 U CN 201721420567U CN 207753561 U CN207753561 U CN 207753561U
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China
Prior art keywords
low voltage
motor
wind turbine
voltage motor
controller
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CN201721420567.XU
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Chinese (zh)
Inventor
蹇寅
吴慧基
张卓
李明
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Shenzhen Union Power (heyuan) Co Ltd
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Shenzhen Union Power (heyuan) Co Ltd
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Abstract

The utility model is related to electric appliance subsidiary engine field more particularly to a kind of exchange 380V low voltage motor radiators, including enlarged heat dissipating housing, wind turbine and controller;The enlarged heat dissipating housing is arranged in the original heat dissipating housing position of low voltage motor, and the wind turbine includes flabellum and motor, and the shaft of the motor rotary shaft and low voltage motor is arranged in the same direction, and two shaft extended lines are straight line;The wind turbine is 380V wind turbines, and the wind turbine is connected in parallel with 380V low voltage motors, and the wind turbine is connected with controller;The utility model has the advantage of:It copes with high-power, Low speed electric motor heat dissipation and formulates, the running temperature of motor can be substantially reduced, it is easy for installation, it is simple and practical.

Description

A kind of exchange 380V low voltage motor radiators
Technical field
The utility model is related to electric appliance subsidiary engine field more particularly to a kind of exchange 380V low voltage motor radiators.
Background technology
The exchange 380V low voltage motor types of cooling are mostly " from cooling " at present, i.e., by the radiator fan of motor tail portion into Row heat dissipation.The radiator fan of motor is mounted in the shaft of motor, and the rotation of motor is followed to blow to the " natural of motor to generate Wind ", to achieve the purpose that cooling motor.But in practical applications, ideal effect is not achieved in such type of cooling, Especially high-power, the slow-speed of revolution the motor, stator current is very big, and it is more serious that the motor feels hot, in addition motor speed is too low, radiation air Deficiency in draught caused by fan, causes to cannot get enough coolings, Wen Sheng higher when motor operation.If motor is for a long time in high temperature Lower operation, can accelerate the insulation ag(e)ing of stator winding, shorten the service life of motor.The utility model exactly cope with it is high-power, The heat dissipation of Low speed electric motor and formulate, the running temperature of motor can be substantially reduced, it is easy for installation, it is simple and practical.
Utility model content
To solve the above problems, we have proposed a kind of exchange 380V low voltage motor radiators, high-power, low turn is coped with The heat dissipation of speed motor and formulate, the running temperature of motor can be substantially reduced, it is easy for installation, it is simple and practical.
To realize that the demand, the utility model are achieved through the following technical solutions above-mentioned purpose:A kind of exchange 380V Low voltage motor radiator, including enlarged heat dissipating housing, wind turbine and controller;The enlarged heat dissipating housing is arranged in low voltage motor Original heat dissipating housing position, the wind turbine include flabellum and motor, and the shaft of the motor rotary shaft and low voltage motor is set in the same direction It sets, two shaft extended lines are straight line;The wind turbine is 380V wind turbines, and the wind turbine is in parallel with 380V low voltage motors to be connected It connects, the wind turbine is connected with controller;
The controller is connected with temperature sensor, and the temperature sensor is arranged on 380V voltage motor housings.
Further, a kind of exchange 380V low voltage motor radiators, frequency conversion is provided between the wind turbine and controller Device.
Further, a kind of exchange 380V low voltage motor radiators, the controller are PLC programmable controller.
Further, a kind of exchange 380V low voltage motor radiators, the temperature sensor are electroheat pair sensor.
Further, a kind of exchange 380V low voltage motor radiators are provided with heat emission hole on the enlarged heat dissipating housing, The heat emission hole is strip louvre, and there are six the heat emission hole settings.
A kind of exchange 380V low voltage motor radiators provided by the utility model first remove motor in use The original fan guard in tail portion and fan leaf.Then 380V cooling fans are installed in motor tail portion, model, power of wind turbine etc. regard existing Actual conditions are selected;The electric power incoming line of the electric power incoming line of cooling fan and motor is connected in parallel, it is electric when starting When machine, tail portion cooling fan also starts therewith;Different from the radiating mode of conventional motors, the rotating speed of cooling fan is not by electricity The air quantity of the influence of machine rotating speed, generation increased, so as to reach comparatively ideal heat dissipation effect.Device has used PLC that can compile Range controller monitors motor temperature situation in real time, according to temperature feedback and the change being connected on wind turbine by temperature sensor Frequency device carries out the adjustment of rotation speed of fan, realizes the controllable auxiliary temperature-reducing of frequency conversion.
The beneficial effects of the utility model are:It copes with high-power, Low speed electric motor heat dissipation and formulates, can substantially reduce The running temperature of motor, it is easy for installation, it is simple and practical.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described.It is clear that the accompanying drawings in the following description is this reality Without creative efforts, may be used also for those of ordinary skill in the art with some novel embodiments With obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the heat emission hole structural schematic diagram of the present embodiment;
Fig. 3 is the connecting structure for electrical equipment schematic diagram of the present embodiment.
In Fig. 1, Fig. 2, enlarged heat dissipating housing 1, wind turbine 2, controller 3, low voltage motor 4, temperature sensor 5, frequency converter 6, Heat emission hole 7, flabellum 21, motor 22;
Fig. 3 mesolow motors M1, wind turbine M2.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.
Embodiment 1:
A kind of exchange 380V low voltage motor radiators, including enlarged heat dissipating housing 1, wind turbine 2 and controller 3;It is described to add For the setting of large-scale heat dissipating housing 1 in 4 original heat dissipating housing position of low voltage motor, the wind turbine 2 includes flabellum 21 and motor 22, the electricity The shaft of motivation 22 and the shaft of low voltage motor are arranged in the same direction, and two shaft extended lines are straight line;The wind turbine 2 is 380V Wind turbine, the wind turbine 2 and 380V low voltage motors 4 are connected in parallel, and the wind turbine 2 is connected with controller 3;
The controller 3 is connected with temperature sensor 5, and the temperature sensor 5 is arranged in 4 shell of 380V voltages motor On.
Frequency converter 6 is provided between the wind turbine 2 and controller 3.
The controller 3 is PLC programmable controller.
The temperature sensor 5 is electroheat pair sensor.
Heat emission hole 7 is provided on the enlarged heat dissipating housing 1, the heat emission hole 7 is strip louvre, the heat emission hole There are six 7 settings.
A kind of exchange 380V low voltage motor radiators provided in this embodiment first remove motor tail in use The original fan guard in portion and fan leaf.Then 380V cooling fans are installed in motor tail portion, model, power of wind turbine etc. regard scene Actual conditions are selected;The electric power incoming line of the electric power incoming line of cooling fan and motor is connected in parallel, when startup motor When, tail portion cooling fan also starts therewith;Different from the radiating mode of conventional motors, the rotating speed of cooling fan is not by motor The air quantity of the influence of rotating speed, generation increased, so as to reach comparatively ideal heat dissipation effect.Device has used PLC programmable Controller monitors motor temperature situation in real time, according to temperature feedback and the frequency conversion being connected on wind turbine by temperature sensor Device carries out the adjustment of rotation speed of fan, realizes the controllable auxiliary temperature-reducing of frequency conversion.
The advantageous effect of the present embodiment is:It copes with high-power, Low speed electric motor heat dissipation and formulates, electricity can be substantially reduced The running temperature of machine, it is easy for installation, it is simple and practical.

Claims (5)

1. a kind of exchange 380V low voltage motor radiators, it is characterised in that:Including enlarged heat dissipating housing, wind turbine and controller; The enlarged heat dissipating housing is arranged in the original heat dissipating housing position of low voltage motor, and the wind turbine includes flabellum and motor, the electricity The shaft of motivation and the shaft of low voltage motor are arranged in the same direction, and two shaft extended lines are straight line;The wind turbine is 380V wind Machine, the wind turbine are connected in parallel with 380V low voltage motors, and the wind turbine is connected with controller;
The controller is connected with temperature sensor, and the temperature sensor is arranged on 380V voltage motor housings.
2. exchange 380V low voltage motor radiators as described in claim 1, it is characterised in that:The wind turbine and controller it Between be provided with frequency converter.
3. exchange 380V low voltage motor radiators as described in claim 1, it is characterised in that:The controller is that PLC can Programmable controller.
4. exchange 380V low voltage motor radiators as described in claim 1, it is characterised in that:The temperature sensor is electricity Thermocouple sensor.
5. exchange 380V low voltage motor radiators as described in claim 1, it is characterised in that:On the enlarged heat dissipating housing It is provided with heat emission hole, the heat emission hole is strip louvre, and there are six the heat emission hole settings.
CN201721420567.XU 2017-10-25 2017-10-25 A kind of exchange 380V low voltage motor radiators Active CN207753561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721420567.XU CN207753561U (en) 2017-10-25 2017-10-25 A kind of exchange 380V low voltage motor radiators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721420567.XU CN207753561U (en) 2017-10-25 2017-10-25 A kind of exchange 380V low voltage motor radiators

Publications (1)

Publication Number Publication Date
CN207753561U true CN207753561U (en) 2018-08-21

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Application Number Title Priority Date Filing Date
CN201721420567.XU Active CN207753561U (en) 2017-10-25 2017-10-25 A kind of exchange 380V low voltage motor radiators

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CN (1) CN207753561U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112134412A (en) * 2020-10-12 2020-12-25 湖北华电江陵发电有限公司 An electric motor and its guide cooling cover
CN112758073A (en) * 2021-02-03 2021-05-07 保定国奥新能源工程材料科技有限责任公司 Marine long-endurance power supply system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112134412A (en) * 2020-10-12 2020-12-25 湖北华电江陵发电有限公司 An electric motor and its guide cooling cover
CN112758073A (en) * 2021-02-03 2021-05-07 保定国奥新能源工程材料科技有限责任公司 Marine long-endurance power supply system

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