CN208285155U - A kind of motor overheating Cooling protector - Google Patents
A kind of motor overheating Cooling protector Download PDFInfo
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- CN208285155U CN208285155U CN201820431289.6U CN201820431289U CN208285155U CN 208285155 U CN208285155 U CN 208285155U CN 201820431289 U CN201820431289 U CN 201820431289U CN 208285155 U CN208285155 U CN 208285155U
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Abstract
The utility model relates to a kind of motor overheating Cooling protectors, belong to electric motor temperature reduction technical field.The device includes cooling body and circulation mechanism；Cooling body includes being equipped with into and out of the heat exchange chamber of air port and the first entery and delivery port, drenching installation and water proof strainer, exhaust fan, pressure fan and air-introduced machine；Loop structure includes cooling water tank, return water spray tube, intake pump and the back water pump that cooling water tank inner upper is arranged in.The device can largely reduce air themperature, and raising cooling efficiency, heat transfer effect are strong, realize the automatic running of cooling device.
Description
Technical field
The utility model relates to a kind of motor overheating Cooling protectors, belong to electric motor temperature reduction technical field.
Background technique
Currently, the patented technology cooling for the motor feels hot is more, by retrieval, it is most of be by coolant, it is cold
But liquid, the cooling mediums such as air are absorbed heat, thermally conductive, to reduce by the temperature of device for cooling, since cooling medium is inherently deposited
In the problem that temperature is excessively high, this reduces cooling effects, such as by refrigerating plant or must install refrigerating fluid, freon etc. additional
Refrigerant, cost is too high, is unfavorable for implementing.
It is highly desirable to invent a kind of cooling device for alleviating motor overheating, reduces motor temperature.Change simultaneously execution machine
Structure control model reduces executing agency's operating frequency, to achieve the purpose that protect motor.Fully ensure that production stable operation.
Utility model content
The technical problems to be solved in the utility model is protected in view of the shortcomings of the prior art, proposing that a kind of motor overheating is cooling
Protection unit, the device can be effectively reduced motor temperature, reduce executing agency's operating frequency.
To achieve the goals above, the technical solution adopted in the utility model are as follows: a kind of motor overheating Cooling protector,
Including cooling body and circulation mechanism；The cooling body includes equipped with the heat exchanging chamber into and out of air port and the first entery and delivery port
Room, drenching installation and water proof strainer, exhaust fan, pressure fan and air-introduced machine；The drenching installation is arranged in the heat exchange chamber,
The chamber is separated as air inlet chamber and outlet air chamber；The exhaust fan is arranged in the air-inlet cavity room, the water proof filter
Net is arranged in the air-out chamber room, and the pressure fan is connected to the exhaust fan by the air inlet, and the air-introduced machine passes through
The air outlet is connected to the outlet air chamber, and the air-introduced machine other end covers the motor overheating position by cooling dome；Institute
The first entery and delivery port is stated to be separately positioned on above and below the drenching installation；The loop structure includes cooling water tank, setting
In return water spray tube, intake pump and the back water pump of the cooling water tank inner upper；The water tank is equipped with the second entery and delivery port,
Second water outlet is arranged below water tank, and the second water inlet connection is on the return water spray tube, the intake pump
It is connected to second water outlet and the first water inlet, the back water pump is connected to first water outlet and the second water inlet.
The further improvement of above-mentioned technical proposal is: described device further includes DCS control system, the DCS control system
Including temperature sensor and liquidometer, the temperature sensor is arranged in the motor, and the liquidometer is arranged in the water
On case, the temperature sensor send temperature signal to the DCS control system, and the liquidometer send water level signal to described
DCS control system；When motor temperature is greater than set temperature value, the DCS control system starts cooling device, when high water tank is small
When setting value, the DCS control system control tank intake valve of water water inlet.
The further improvement of above-mentioned technical proposal is: the drenching installation is by installing fixed copper tube and fin additional in metal shell
Composition, the copper tube and fin are arranged in metal shell in honeycomb, add injection spray pipe, the spray above the copper tube and fin
Several sprayers are installed on mist pipe；Under the action of the intake pump, the injection spray pipe accepts the water of first water inlet,
Water is sprayed on the copper tube and fin by the sprayer.
The further improvement of above-mentioned technical proposal is: the sprayer is rotarytype injector.
The further improvement of above-mentioned technical proposal is: adding cooling fan at the top of the cooling water tank.
The utility model, which has the benefit that, proposes a kind of cooling outside air of honeycomb copper tube and fin water curtain conduct
Device, can largely reduce air themperature, improve cooling efficiency；Cooling water is throttled and forms atomized water work by sprayer
Used in copper tube and fin surface, a kind of good honeycomb water curtain of heat transfer effect is formed；Since water curtain is fine particle atomized water group
At atomized water can take away most heat in air, heat transfer effect enhancing；Temperature detecting element, when motor temperature is more than
Setting value realizes the automatic running of cooling device；Tank top installs cooling fan additional, reduces return water temperature；It is returned simultaneously in water tank
The mouth of a river installs spray equipment additional, expands backwater area, is conducive to return water cooling.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of motor overheating Cooling protector of the utility model.
Fig. 2 is the structural schematic diagram of the drenching installation of the utility model.
Fig. 3 is the flow chart of the DCS control system of the utility model.
Example in figure: cooling fan 1, return water spray tube 2, cooling fan 3, liquidometer 4, intake pump 5, exhaust fan 6, water curtain
Device 7, heat exchange chamber 8, water proof strainer 9, air-introduced machine 10, cooling dome 11, motor 12, DCS control system 13, water outlet 14 return
Water pump 15, pressure fan 16, water tank 17, inlet valve 18.
Specific embodiment
Below against attached drawing, by the description of the embodiment, such as related to specific embodiment of the present utility model
The effect of mutual alignment and connection relationship, each section between each section and working principle, operate with method etc. are made further
Detailed description, to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical solution
Solution.
As shown in Figure 1 to Figure 2, a kind of motor 12 overheats Cooling protector, including cooling body and circulation mechanism；
Cooling body includes being equipped with into and out of air port and the first water inlet, the heat exchange chamber 8 of water outlet 14,7 and of drenching installation
Water proof strainer 9, exhaust fan 6, pressure fan 16 and air-introduced machine 10；Drenching installation 7 be arranged in heat exchange chamber 8, by chamber separate for
Enter the wind chamber and outlet air chamber；
Exhaust fan 6 is arranged in air-inlet cavity room, and water proof strainer 9 is arranged in air-out chamber room, and pressure fan 16 passes through air inlet
It is connected to exhaust fan 6, air-introduced machine 10 is connected to outlet air chamber by air outlet, and 10 other end of air-introduced machine covers motor by cooling dome 11
12 overheat positions；First water inlet, water outlet 14 are separately positioned on above and below drenching installation 7；Loop structure includes cooling
Water tank 17, the return water spray tube 2 that 17 inner upper of cooling water tank is set, intake pump 5 and back water pump 15；Water tank 17 is equipped with second
Entery and delivery port, the second water outlet are arranged below water tank 17, and the second water inlet is connected on return water spray tube 2, and intake pump 5 connects
Logical second water outlet and the first water inlet, back water pump 15 are connected to the first water outlet 14 and the second water inlet.
Drenching installation 7 is formed by installing fixed copper tube and fin in metal shell additional, and copper tube and fin is arranged in gold in honeycomb
Belong in shell, adds injection spray pipe above copper tube and fin, several sprayers are installed on injection spray pipe；Under the action of intake pump 5,
Injection spray pipe accepts the water of the first water inlet, and water is sprayed on copper tube and fin by sprayer.
Sprayer is rotarytype injector.Cooling fan 31 is added at the top of cooling water tank 17.
As shown in figure 3, device further includes DCS control system 13, DCS control system 13 includes temperature sensor and liquidometer
4, temperature sensor is arranged in motor 12, and liquidometer 4 is arranged on water tank 17, and temperature sensor send temperature signal to DCS
Control system 13, liquidometer 4 send water level signal to DCS control system 13；When 12 temperature of motor is greater than set temperature value, DCS
Control system 13 starts cooling device, and when 17 liquid level of water tank is less than setting value, DCS control system 13 controls water tank 17 and intakes
Valve 18 is intake.
A kind of motor 12 of the utility model overheats Cooling protector use state totally 6 steps, in which: 1, when motor 12
Temperature is greater than preset temperature, cooling device starting.
2, inlet valve 18 opens water inlet, and when 17 liquid level of water tank is greater than default liquid level, cooling intake pump 5 starts work, by water
Water in case 17 is sent to the injection spray pipe in heat exchange chamber 8, and due to the effect of sprayer, cooling water is atomized forms fine particle rapidly
Shape, the steam after atomization covers the copper tube and fin surface of entire honeycomb arrangement at once, at this time on honeycomb copper tube and fin surface
Form water curtain.
3, pressure fan 16 starts, and outside air is sent to the honeycomb water curtain in heat exchange chamber 8, due to pressure fan 16
The effect of pressure, air penetration water curtain simultaneously blend rapidly heat exchange with the steam after atomization, and air-introduced machine 10 is again by the cooling after heat exchange
Wind is led in 12 cooling dome 11 of motor by water barrier device and carries out cooling effect.
4, back water pump 15 starts work, and water to the cooling water tank 17 turned in heat exchange chamber 8 is recycled.
5, the cooling fan 31 that installs additional at the top of cooling water tank 17 starts work, by the return water temperature in cooling water tank 17 into one
Step reduces, while the effect of return water spray tube 2, expands the area of return water, also further decreases return water temperature, guarantees cooling water
Cooling temperature.
6, repeat 2 to 5 steps until 12 temperature of motor is less than preset temperature degree, cooling device stops working.
The utility model is not limited to the above embodiment, and all technical solutions formed using equivalent replacement all fall within this reality
With the protection scope of novel requirement.
Claims (5)
1. a kind of motor overheating Cooling protector, it is characterised in that: including cooling body and circulation mechanism；
The cooling body includes being equipped with into and out of the heat exchange chamber of air port and the first entery and delivery port, drenching installation and water proof to filter
Net, exhaust fan, pressure fan and air-introduced machine；The drenching installation is arranged in the heat exchange chamber, by the chamber separate for into
Wind chamber and outlet air chamber；The exhaust fan is arranged in the air-inlet cavity room, and the water proof strainer is arranged in the air-out chamber
Interior, the pressure fan are connected to the exhaust fan by the air inlet, and the air-introduced machine passes through described in air outlet connection
Outlet air chamber, the air-introduced machine other end cover the motor overheating position by cooling dome；The first entery and delivery port difference
It is arranged above and below the drenching installation；The loop structure includes cooling water tank, is arranged inside the cooling water tank
Return water spray tube, intake pump and the back water pump of top；The water tank is equipped with the second entery and delivery port, the second water outlet setting
Below water tank, on the return water spray tube, the intake pump is connected to second water outlet for the second water inlet connection
With the first water inlet, the back water pump is connected to first water outlet and the second water inlet.
2. a kind of motor overheating Cooling protector according to claim 1, it is characterised in that: described device further includes
DCS control system, the DCS control system include temperature sensor and liquidometer, and the temperature sensor is arranged in the electricity
In machine, the liquidometer is arranged on the water tank, and the temperature sensor send temperature signal to the DCS control system,
The liquidometer send water level signal to the DCS control system；When motor temperature is greater than set temperature value, the DCS control
System starts cooling device, when high water tank is less than setting value, the DCS control system control tank intake valve of water water inlet.
3. a kind of motor overheating Cooling protector according to claim 1, it is characterised in that: the drenching installation is by gold
Belong to and install fixed copper tube and fin composition in shell additional, the copper tube and fin is arranged in metal shell in honeycomb, the copper pipe
Injection spray pipe is added above fin, several sprayers are installed on the injection spray pipe；Under the action of the intake pump, the spray
Mist pipe accepts the water of first water inlet, and water is sprayed on the copper tube and fin by the sprayer.
4. a kind of motor overheating Cooling protector according to claim 3, it is characterised in that: the sprayer be from
Core type nozzle.
5. a kind of motor overheating Cooling protector according to claim 1, it is characterised in that: at the top of the cooling water tank
Add cooling fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431289.6U CN208285155U (en) | 2018-03-29 | 2018-03-29 | A kind of motor overheating Cooling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431289.6U CN208285155U (en) | 2018-03-29 | 2018-03-29 | A kind of motor overheating Cooling protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285155U true CN208285155U (en) | 2018-12-25 |
Family
ID=64750069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820431289.6U Active CN208285155U (en) | 2018-03-29 | 2018-03-29 | A kind of motor overheating Cooling protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208285155U (en) |
-
2018
- 2018-03-29 CN CN201820431289.6U patent/CN208285155U/en active Active
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