CN209963861U

CN209963861U - Efficient cooling device for internal heat exchange of large motor

Info

Publication number: CN209963861U
Application number: CN201921050472.2U
Authority: CN
Inventors: 蒋民伟
Original assignee: Wuxi Mcveigh Equipment Technology Co Ltd
Current assignee: Wuxi Mcveigh Equipment Technology Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-01-17
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a cooling device technical field just discloses a high-efficient cooling device for inside heat exchange of large-scale motor, including supporting the base. This a high-efficient cooling device for inside heat exchange of large-scale motor, through water circle device and inlet tube, the outlet pipe, mutually supporting of motor housing II, make water circle device carry the inside of motor housing II with the cooling water from the inlet tube department, and flow back the inside of water circle device through the outlet pipe, the cooling water flows in the inside helix type hole of motor housing II, thereby most heat on motor housing II has been taken away, take in the outside air from motor housing III through the fan, and circulate in the rectangular hole of II sides of motor inside and motor housing, discharge from I departments of motor housing at last, be convenient for dispel the heat to the motor inside, also can cool down the cooling water after absorbing the heat simultaneously, the recycling of the cooling water of being convenient for.

Description

Efficient cooling device for internal heat exchange of large motor

Technical Field

The utility model relates to a cooling device technical field specifically is a high-efficient cooling device for inside heat exchange of large-scale motor.

Background

The large-scale motor is in the work, because it consumes electric energy great, the heat energy of release also can corresponding improvement a lot, therefore the inside temperature of motor is higher, if can not be timely dispel the heat to motor inside, will influence the life and the security performance of motor, current motor cooling mode is most likely for the forced air cooling heat dissipation or directly utilize the nature heat dissipation, these two kinds of heat dissipation modes can play a bit effect to some small-size motors, but can't be applicable to the heat dissipation of large-scale motor, and motor heat dissipation needs to set up a lot of gas vents, but the gas vent gets into the dust easily, the dust is piled up and also can seriously influence the normal heat dissipation of motor, consequently, need more efficient cooling device to carry out the thermal treatment to the inside of motor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high-efficient cooling device for large-scale motor inside heat exchange has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: an efficient cooling device for heat exchange in a large motor comprises a supporting base, a motor shell I is fixedly arranged at the top of the supporting base, one side of the motor shell I is fixedly connected with a motor shell II, one side of the motor shell II, which is far away from the motor shell I, is fixedly connected with a motor shell III, a dustproof device is movably sleeved on one side of the motor shell III, a bearing is fixedly sleeved in the motor shell I, a rotating shaft is fixedly sleeved inside the bearing, a rotor is fixedly sleeved outside the rotating shaft, a stator is fixedly sleeved on the inner wall of the motor shell II, one end of the rotating shaft, which is positioned in the motor shell III, is fixedly connected with a fan, the bottom of the inner cavity of the supporting base is fixedly provided with a water circulating device, the top of the water circulation device is fixedly sleeved with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are communicated with the inside of the motor shell II.

Preferably, dust keeper includes the flabellum, the outer edge of flabellum is provided with the snap ring, the side fixed mounting of flabellum has the regulation post, the side activity of regulation post and motor housing III cup joints, the outside threaded connection of regulation post has the nut that is located motor housing III one side.

Preferably, the side surface of the motor shell III is provided with fan-shaped holes with the same size as the fan blades, and the number of the fan-shaped holes is the same as that of the fan blades.

Preferably, the end of the adjusting column is provided with a knob, and the outer surface of the knob is provided with anti-skid stripes.

Preferably, a spiral line type hole is formed in the motor shell II, two ends of the spiral line type hole are communicated with the water inlet pipe and the water outlet pipe respectively, and a plurality of uniformly distributed rectangular holes are formed in the side face of the motor shell II.

Preferably, ten evenly distributed through holes are formed in the side face of the motor shell I, and a filter screen is fixedly mounted inside each through hole.

Preferably, the water circulation device comprises a booster pump and a water storage tank.

The utility model discloses possess following beneficial effect:

1. this a high-efficient cooling device for inside heat exchange of large-scale motor, through water circle device and inlet tube, the outlet pipe, mutually supporting of motor housing II, make water circle device carry the inside of motor housing II with the cooling water from the inlet tube department, and flow back the inside of water circle device through the outlet pipe, the cooling water flows in the inside helix type hole of motor housing II, thereby most heat on motor housing II has been taken away, take in the outside air from motor housing III through the fan, and circulate in the rectangular hole of II sides of motor inside and motor housing, discharge from I departments of motor housing at last, be convenient for dispel the heat to the motor inside, also can cool down the cooling water after absorbing the heat simultaneously, the recycling of the cooling water of being convenient for.

2. This a high-efficient cooling device for inside heat exchange of large-scale motor through mutually supporting of motor housing III and dust keeper, motor housing I for the motor is when the stop work, makes the flabellum plug up the fan-shaped hole of motor housing III side through rotating the flabellum, prevents that the dust from entering into motor housing III's inside, has improved the dustproof effect and the radiating effect of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic side view of the motor housing iii of the present invention;

FIG. 4 is a schematic view of the structure of the dustproof device of the present invention;

fig. 5 is a schematic structural diagram of the motor housing ii of the present invention.

In the figure: 1. a support base; 2. a motor shell I; 3. a motor shell II; 4. a motor housing III; 5. a dust-proof device; 51. a fan blade; 52. a snap ring; 53. an adjustment column; 54. a nut; 6. a rotating shaft; 7. a rotor; 8. a stator; 9. a fan; 10. a water circulation device; 11. a water inlet pipe; 12. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a high-efficiency cooling device for internal heat exchange of a large-scale motor comprises a supporting base 1, a motor housing i 2 is fixedly installed on the top of the supporting base 1, a motor housing ii 3 is fixedly connected to one side of the motor housing i 2, a motor housing iii 4 is fixedly connected to one side of the motor housing ii 3 away from the motor housing i 2, a dustproof device 5 is movably sleeved on one side of the motor housing iii 4, a bearing is fixedly sleeved inside the motor housing i 2, a rotating shaft 6 is fixedly sleeved inside the bearing, a rotor 7 is fixedly sleeved outside the rotating shaft 6, a stator 8 is fixedly sleeved on the inner wall of the motor housing ii 3, a fan 9 is fixedly connected to one end of the rotating shaft 6 inside the motor housing iii 4, a water circulation device 10 is fixedly installed on the bottom of an inner cavity of the supporting base 1, a water inlet pipe 11 and a water outlet pipe 12 are fixedly sleeved, the water inlet pipe 11 and the water outlet pipe 12 are both communicated with the inside of the motor shell II 3.

The dustproof device 5 comprises a fan blade 51, a clamping ring 52 is arranged on the outer edge of the fan blade 51, an adjusting column 53 is fixedly mounted on the side surface of the fan blade 51, the adjusting column 53 is movably sleeved with the side surface of the motor shell III 4, and a nut 54 positioned on one side of the motor shell III 4 is connected to the outer portion of the adjusting column 53 in a threaded mode;

the side surface of the motor shell III 4 is provided with fan-shaped holes with the same size as the fan blades 51, and the number of the fan-shaped holes is the same as that of the fan blades 51;

wherein, the end of the adjusting column 53 is provided with a knob, and the outer surface of the knob is provided with anti-skid stripes;

wherein, a spiral line type hole is formed in the motor shell II 3, two ends of the spiral line type hole are respectively communicated with the water inlet pipe 11 and the water outlet pipe 12, and a plurality of rectangular holes which are uniformly distributed are formed in the side surface of the motor shell II 3;

the side surface of the motor shell I2 is provided with ten through holes which are uniformly distributed, a filter screen is fixedly arranged in each through hole, the sum of the areas of the through holes in the side surface of the motor shell I2 is smaller than the sum of the areas of the fan-shaped holes in the side surface of the motor shell III 4, so that the air inflow is larger than the air outflow, the air which enters the motor shell can be fully distributed in the whole motor, and the comprehensive heat dissipation is facilitated;

wherein, the water circulation device 10 comprises a booster pump and a water storage tank.

According to the working principle, cooling water is conveyed from a water inlet pipe 11 to the inside of the motor shell II 3 through the water circulation device 10 and flows back to the inside of the water circulation device 10 through a water outlet pipe 12, the cooling water flows in a spiral line-shaped hole in the inside of the motor shell II 3, so that most of heat on the motor shell II 3 is taken away, outside air is sucked from the motor shell I2 through the fan 9 and flows in rectangular holes in the motor and the side face of the motor shell II 3, and finally the cooling water is discharged from the motor shell III 4, so that heat dissipation is convenient for the inside of the motor, meanwhile, the cooling water after heat absorption can be cooled, and the cooling water can be recycled; when the motor is not used, the nut 54 is firstly loosened, and then the adjusting column 53 is rotated to enable the fan blades 51 to be overlapped with the fan-shaped holes on the side surface of the motor shell III 4, so that the fan-shaped holes are blocked, and dust is prevented from entering the motor shell III 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-efficient cooling device for heat exchange in large-scale motor, includes support base (1), its characterized in that: the top fixed mounting that supports base (1) has motor housing I (2), one side fixedly connected with motor housing II (3) of motor housing I (2), one side fixedly connected with motor housing III (4) of motor housing I (2) are kept away from in motor housing II (3), dust keeper (5) have been cup jointed in one side activity of motor housing III (4), the inside fixed cup joint of motor housing I (2) has the bearing, and the inside fixed cup joint of bearing has pivot (6), the external fixation of pivot (6) has cup jointed rotor (7), the inner wall fixed cup joint of motor housing II (3) has stator (8), the one end fixedly connected with fan (9) that pivot (6) are located motor housing III (4) inside, the bottom fixed mounting that supports base (1) inner chamber has water circle device (10), the top of the water circulation device (10) is fixedly sleeved with a water inlet pipe (11) and a water outlet pipe (12), and the water inlet pipe (11) and the water outlet pipe (12) are communicated with the inside of the motor shell II (3).

2. The efficient cooling device for heat exchange inside a large-sized motor according to claim 1, wherein: dustproof device (5) include flabellum (51), the outer edge of flabellum (51) is provided with snap ring (52), the side fixed mounting of flabellum (51) has regulation post (53), adjust the side activity of post (53) and motor housing III (4) and cup joint, the outside threaded connection of adjusting post (53) has nut (54) that are located motor housing III (4) one side.

3. The efficient cooling device for heat exchange inside a large-sized motor according to claim 1, wherein: the side surface of the motor shell III (4) is provided with fan-shaped holes with the same size as the fan blades (51), and the number of the fan-shaped holes is the same as that of the fan blades (51).

4. The efficient cooling device for heat exchange inside a large-sized motor according to claim 2, wherein: the end of the adjusting column (53) is provided with a knob, and the outer surface of the knob is provided with anti-skid stripes.

5. The efficient cooling device for heat exchange inside a large-sized motor according to claim 1, wherein: spiral line type hole has been seted up to motor housing II (3) inside, and the both ends in spiral line type hole communicate with inlet tube (11) and outlet pipe (12) respectively, a plurality of evenly distributed's rectangular hole has been seted up to the side of motor housing II (3).

6. The efficient cooling device for heat exchange inside a large-sized motor according to claim 1, wherein: ten evenly distributed's through-hole has been seted up to the side of motor housing I (2), and the inside fixed mounting of through-hole has the filter screen.

7. The efficient cooling device for heat exchange inside a large-sized motor according to claim 1, wherein: the water circulation device (10) comprises a booster pump and a water storage tank.