CN219827501U - High-voltage motor bearing cooling device - Google Patents
High-voltage motor bearing cooling device Download PDFInfo
- Publication number
- CN219827501U CN219827501U CN202320790475.XU CN202320790475U CN219827501U CN 219827501 U CN219827501 U CN 219827501U CN 202320790475 U CN202320790475 U CN 202320790475U CN 219827501 U CN219827501 U CN 219827501U
- Authority
- CN
- China
- Prior art keywords
- cooling water
- water pipe
- cooling
- bearing
- cooling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 239000000498 cooling water Substances 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of motor cooling, in particular to a high-voltage motor bearing cooling device, which comprises a cooling water pipe, wherein the cooling water pipe is fixedly attached to the surface of a bearing oil cover through a fastener; the water inlet end and the water outlet end of the cooling water pipe are positioned on the same side, and the cooling water pipe is communicated with a cooling water system. The utility model transfers heat to the cooling device through heat transfer, and the low-temperature water flow flowing in the cooling device can generate heat to cool the bearing, so that the bearing cooling device has the advantages of simple structure, economy, applicability and good cooling effect.
Description
Technical Field
The utility model relates to the technical field of motor cooling, in particular to a high-voltage motor bearing cooling device.
Background
The motor is connected with the compressor through a gear, the temperature of a front bearing of the motor can reach 95 ℃ in summer in the running process of the equipment, the temperature of the equipment is uncontrollable in the regular oiling process, the temperature rapidly rises to 105 ℃ after oiling, the trip temperature is reached, and the reliable running of the equipment is seriously affected. At present, a fan is used for cooling a motor, but the driving end of a high-voltage motor is tightly connected with a machine head part and is connected with the machine head part through bolts to form a whole, a cavity is formed between the motor and the machine head of the high-voltage motor, heat generated in the motion of a motor bearing and heat generated by the machine head of the high-voltage motor are accumulated in the cavity of an oil cover at the driving end of the motor, the heat cannot be dissipated, the cooling rate is low, and the cooling effect is not ideal. Even some motors are installed in small space, and cannot be cooled by external equipment.
Therefore, in order to reduce the temperature of the bearing, the high-voltage motor bearing cooling device is designed to cool the motor bearing, so that the normal operation of the motor is ensured.
Disclosure of Invention
The utility model aims to provide a high-voltage motor bearing cooling device, which is characterized in that the cooling device is improved at the position of a bearing oil cover at the driving end of a motor, and cooling water is cooled by the high-voltage motor; during the running of the equipment, the heat generated by the bearing is transferred into the cooling water through the heat conduction effect of the copper pipe, and the cooling water is used for carrying the heat away, so that the motor bearing is cooled.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high-voltage motor bearing cooling device which comprises a cooling water pipe, wherein the cooling water pipe is fixedly attached to the surface of a bearing oil cover through a fastening piece; the water inlet end and the water outlet end of the cooling water pipe are positioned on the same side, and the cooling water pipe is communicated with a cooling water system.
Specifically, screw holes are formed in two ends of the fastening piece, and the fastening piece is connected to the surface of the bearing oil cover through bolts.
Specifically, a flexible gasket is arranged between the contact surface of the fastener and the cooling water pipe.
Specifically, the cooling water pipe is a heat conduction copper pipe.
Specifically, the whole cooling water pipe is spiral.
Specifically, a plurality of fixing pieces are welded on the surface of the cooling water pipe, and the fixing pieces are used for connecting the surfaces of adjacent cooling water pipes and fixing the overall shape of the cooling water pipes.
Based on the technical scheme, the embodiment of the utility model at least has the following technical effects:
the high-voltage motor bearing cooling device provided by the utility model is used for comparing the equipment temperature of the cooling device with the equipment temperature of the cooling device without aiming at the problem of high temperature of the high-voltage motor bearing, and can effectively cool 5-8 ℃ when the equipment temperature is 65 ℃ in winter and can effectively reduce 13-20 ℃ when the equipment temperature is 85-95 ℃ in summer. The reliability and the safety of the high-voltage motor are improved, and the economic benefit of enterprises is improved; the utility model transfers heat to the cooling device through heat transfer, and the low-temperature water flow flowing in the cooling device can generate heat to cool the bearing, so that the bearing cooling device has the advantages of simple structure, economy, applicability and good cooling effect.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a cooling water pipe according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of a fastener according to an embodiment of the present utility model;
in the figure: 1. a cooling water pipe; 2. a fixing member; 3. a fastener; 4. and a cooling water system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. The described embodiments are only some, but not all, embodiments of the utility model, and the utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the cooling device for the high-voltage motor bearing provided by the embodiment of the utility model comprises a cooling water pipe 1, wherein the cooling water pipe 1 is a heat conduction copper pipe, and the cooling water pipe 1 is fixedly attached to the surface of a bearing oil cover through a fastener 3, so that the problems of abrasion, leakage and the like caused by uncontrollable factors such as vibration and the like in the running process of equipment are prevented;
in this embodiment, the water inlet end and the water outlet end of the cooling water pipe 1 are located at the same side and are communicated with the water inlet pipe and the water outlet pipe of the cooling water system 4 with the free motor, so that the cooling water system 4 is subjected to multiple utilization without independently supplying cooling medium to the cooling device, and the use cost is saved.
In this embodiment, as shown in fig. 3, the fastener 3 is U-shaped as a whole, two elongated ends of the fastener 3 are provided with threaded holes, and the fastener 3 is connected to the surface of the bearing oil cover by bolts.
In this embodiment, a flexible gasket is arranged between the contact surface of the fastening piece 3 and the cooling water pipe 1, so that damage to the cooling water pipe 1 caused by too strong fastening force is avoided when the cooling water pipe 1 is fastened on the surface of the bearing oil cover.
As shown in fig. 2, in this embodiment, the cooling water pipe 1 is in a spiral shape, and is matched with the shape of the surface of the motor bearing oil cover; the surface welding of condenser tube 1 has a plurality of mounting 2, and the surface of adjacent condenser tube 1 is connected for fixed condenser tube 1 overall shape. When the shape of the oil cover is changed, the overall shape of the corresponding cooling water pipe 1 is also changed to increase the heat exchange contact area with the oil cover surface.
In order to facilitate understanding of the structure of the present utility model, the following description will explain the working process of the present utility model:
according to the high-voltage motor bearing cooling device provided by the utility model, the cooling water pipe 1 is made of the whole copper pipe, the shape of the cooling water pipe 1 is determined by the shape of equipment to be cooled, the cooling water pipe 1 is tightly attached to the bearing end cover, the cooling water pipe 1 is fixed at the positions of the motor oil cover and the front end cover by utilizing the fixing bolts and the fasteners 3 between all parts of the motor, after the device is installed, heat generated by a bearing flows into the water inlet pipe through the cooling water system 4 of the high-voltage motor, and the heat generated by the bearing is transferred into the cooling water through the heat conduction effect of the copper pipe during the operation of the equipment, so that the cooling effect of the motor bearing is achieved.
According to the utility model, the whole copper pipe is manufactured into a certain shape and is closely attached to the heating part of the equipment, heat is transferred to the cooling device through heat transfer, the low-temperature water flow flowing in the cooling device can generate heat to play a role in cooling the bearing, and the device can reduce the heating of the equipment by 10-20 ℃; the utility model does not need to separately arrange a cooling device outside the motor, is suitable for motor equipment with narrow space and cannot adopt external cooling; the high-voltage motor bearing temperature is high, the equipment temperature with and without a cooling device is compared, the temperature of the equipment can be effectively reduced by 5-8 ℃ when the equipment temperature is 65 ℃ in winter, and the temperature of the equipment can be effectively reduced by 13-20 ℃ when the equipment temperature is 85-95 ℃ in summer; the utility model transfers heat to the cooling device through heat transfer, and the low-temperature water flow flowing in the cooling device can generate heat to cool the bearing, so that the bearing cooling device has the advantages of simple structure, economy, applicability and good cooling effect.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (2)
1. The high-voltage motor bearing cooling device is characterized by comprising a cooling water pipe (1), wherein the cooling water pipe (1) is fixedly attached to the surface of a bearing oil cover through a fastener (3); the water inlet end and the water outlet end of the cooling water pipe (1) are positioned on the same side, and the cooling water pipe (1) is communicated with a cooling water system (4); screw holes are formed in two ends of the fastening piece (3), and the fastening piece (3) is connected to the surface of the bearing oil cover through bolts; a flexible gasket is arranged between the contact surface of the fastener (3) and the cooling water pipe (1); the cooling water pipe (1) is wholly spiral, a plurality of fixing pieces (2) are welded on the surface of the cooling water pipe (1), the fixing pieces (2) are used for connecting the surfaces of adjacent cooling water pipes (1) and fixing the overall shape of the cooling water pipe (1).
2. A high-voltage motor bearing cooling device according to claim 1, characterized in that the cooling water pipe (1) is a heat conducting copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320790475.XU CN219827501U (en) | 2023-04-11 | 2023-04-11 | High-voltage motor bearing cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320790475.XU CN219827501U (en) | 2023-04-11 | 2023-04-11 | High-voltage motor bearing cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827501U true CN219827501U (en) | 2023-10-13 |
Family
ID=88247910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320790475.XU Active CN219827501U (en) | 2023-04-11 | 2023-04-11 | High-voltage motor bearing cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827501U (en) |
-
2023
- 2023-04-11 CN CN202320790475.XU patent/CN219827501U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108223100B (en) | Overhead type internal combustion power assembly cooling system | |
| CN219827501U (en) | High-voltage motor bearing cooling device | |
| CN105449986A (en) | Walking air-cooled water cooling system for rail transit traction converter | |
| CN110785048B (en) | Evaporative cooling system of rail transit traction equipment and rail transit traction equipment | |
| CN201225783Y (en) | System for regulating oil temperature of automatic speed variator semiconductor | |
| CN213511493U (en) | Hydraulic equipment heat sink | |
| CN204030931U (en) | The air-cooled water-cooling system of a kind of track traffic traction convertor traveling | |
| CN111800994A (en) | High-voltage frequency converter with water cooling structure and working method thereof | |
| CN105934140A (en) | Working medium contact type cooling system for high-power electric power device | |
| CN201251324Y (en) | Air-conditioner outdoor unit heat exchanger | |
| CN110350411A (en) | High-low voltage electric power distribution cabinet built-in temperature regulation heat dissipation socket and its method | |
| CN212786442U (en) | Unit formula converter evaporative cooling device | |
| CN211351962U (en) | Alternating current motor with excellent heat dissipation performance | |
| CN210669786U (en) | Promote combination wind path structure of motor body and motor sliding ring cooling effect | |
| CN110364651B (en) | Heat management system for power battery with motor waste heat recovery dual-mode cooling | |
| CN202304486U (en) | Anti-corrosion cooling tower coil pipe type heat radiator | |
| CN215672391U (en) | High-efficient double-core parallel type automobile oil cooler | |
| CN209840467U (en) | New energy automobile haversian tuba condenser | |
| CN219220843U (en) | Semiconductor cooling device for copper loss heating circulating oil of ventilator | |
| CN219281988U (en) | High-temperature molten salt pump capable of cooling | |
| CN212753009U (en) | Air-water cooling heat dissipation protection device of high-voltage inverter | |
| CN221074684U (en) | Energy-saving fan with automatic heat dissipation function | |
| CN217716044U (en) | High-efficiency low-resistance serial-plate type oil cooler | |
| CN218825447U (en) | Water-cooling heat dissipation system for computer chip | |
| CN211550157U (en) | Hydraulic oil cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |