Cooling circulating water tank for motor

By designing a motor cooling circulating water tank, using the spray pipe to increase the heat dissipation contact area between the coolant and the air, the problem of low cooling efficiency in the existing technology is solved, and a more efficient motor cooling effect is achieved.

CN222509038UActive Publication Date: 2025-02-18HEBEI NEWSTAR ELECTRIC MOTOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420303697.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-02-18
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

In the existing motor cooling water tank, the cooling efficiency of the coolant is low, which affects the normal heat dissipation of the coolant to the motor.

Method used

A motor cooling circulating water tank is designed, including a box, drainage pipe, water supply pump, return pipe, radiator and spray pipe. The coolant is output through the water supply pump, and after being heat exchanged by the motor, it flows back to the radiator for cooling, and then sprays it into the inside of the box through the spray pipe to increase the heat dissipation area with the air.

Benefits of technology

By increasing the heat dissipation contact area between the coolant and the air, the cooling efficiency of the coolant is significantly improved, ensuring that the coolant is fully dissipated before it flows back into the water tank, thereby improving the overall heat dissipation effect of the motor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222509038U_ABST
    Figure CN222509038U_ABST
Patent Text Reader

Abstract

The utility model provides a motor cooling circulation water tank. The motor cooling circulation water tank comprises a tank body, a drain pipe, a water delivery pump, a water return pipe, a radiator and a spray pipe. According to the motor cooling circulating water tank provided by the utility model, the water delivery pump is arranged, and the water inlet end of the water delivery pump is communicated with the bottom of the tank body, so that cooling liquid in the tank body can be conveyed to the motor to exchange heat with the motor and then conveyed to the interior of the spraying pipe through the water return pipe. When the cooling device is used, cooling liquid is output from the interior of the box body through the water delivery pump, circulates into the water return pipe after heat exchange, is conveyed into the spraying pipe after being cooled through the radiator, and is sprayed into the box body again through the nozzles on the spraying pipe. After the cooling liquid is sprayed through the nozzles, the heat dissipation effect of the cooling liquid and external air can be accelerated, and sufficient heat dissipation is achieved before the cooling liquid flows back into the box body. And the overall heat dissipation effect of the cooling liquid is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of motor cooling equipment, and in particular relates to a motor cooling circulating water tank. Background Art

[0002] The motor itself generates heat during use. Small motors are usually equipped with cooling fans to assist in the heat dissipation of the motor. However, large motors cannot meet the normal heat dissipation requirements of the motor because they only use air cooling. Usually, liquid cooling is used to assist in the heat dissipation of the motor during operation. Usually, a water tank for containing coolant is added to the motor operation site. The coolant is circulated between the motor and the water tank through a circulating pump, and a radiator is used to further cool the coolant before it is transported to the inside of the water tank. However, in this way, the cooling method of the coolant only relies on the radiator, and the cooling efficiency is low, which is easy to affect the normal heat dissipation of the motor by the coolant. Utility Model Content

[0003] The embodiment of the utility model provides a motor cooling circulating water tank, aiming to solve the problem of low cooling efficiency of the coolant in the motor cooling water tank during use in the prior art.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is: to provide a motor cooling circulating water tank, including:

[0005] A box body, wherein the top of the box body is an open structure;

[0006] A drain pipe is installed at the bottom of the box and is connected to the inside of the box;

[0007] A water delivery pump, the water inlet end of which is connected to the drain pipe, and the output end of the water delivery pump is used to deliver cooling liquid to the outside;

[0008] A water return pipe, installed on the box body, for recovering the coolant after heat exchange to the inside of the box body;

[0009] A radiator, installed in the middle of the water return pipe, for cooling the coolant inside the water return pipe;

[0010] A spray pipe is installed on the top of the box body, a plurality of nozzles are arranged at the bottom of the spray pipe, and the spray pipe is connected with the output end of the return pipe to transport the coolant to the inside of the box body.

[0011] In a possible implementation, there are multiple spray pipes, which are arranged at intervals on the top of the box, and the liquid inlet pipes of the multiple spray pipes are all connected to a shunt pipe, which is connected to the output end of the return pipe.

[0012] In a possible implementation, a support rod is installed on the top of the water tank, the support rod is arranged at an angle with the spray pipe, and the spray pipe is fixedly mounted on the support rod.

[0013] In a possible implementation, the support rod is provided with a fixing assembly for fixing the spray pipe to the support rod, and the fixing assembly includes:

[0014] Two fixing plates are provided, and the two fixing plates are spaced apart to form an installation gap for accommodating the spray pipe;

[0015] The limiting rod is detachably installed between the two fixing plates and is used to limit the spray pipe inside the installation gap.

[0016] In a possible implementation, the limit rod passes through the two fixed plates, and one end of the limit rod is provided with a limit portion for limiting the limit rod from sliding out of the fixed plate, and the other end of the limit rod is threadedly connected with a fixing member for fixing the limit rod to the fixed plate.

[0017] In a possible implementation, a fan for accelerating the heat dissipation effect of the radiator is disposed on one side of the radiator, an air outlet end of the fan is disposed toward the radiator, and the spray pipe is disposed on both sides of the radiator opposite to the fan.

[0018] In a possible implementation, a mounting plate for mounting the radiator is installed on the top of the box, a mounting bin for mounting a delivery pump is provided below the mounting plate, and a bin door for facilitating opening of the mounting bin is provided on one side of the mounting bin.

[0019] In a possible implementation, a support assembly for reinforcing the strength of the box is disposed inside the box, and the support assembly includes:

[0020] There are two reinforcing rods, which are arranged crosswise with each other, and one end of the reinforcing rod is fixedly installed on the bottom of the box body, and the other end of the reinforcing rod is fixedly installed on the inner wall of the box body.

[0021] Compared with the prior art, the scheme shown in the embodiment of the present application is provided with a box body, the interior of the box body is used to contain the coolant, the top of the box body is an open structure, a spray pipe is installed on the top of the box body, and a plurality of nozzles are installed below the spray pipe. By installing a water pump, the water inlet end of the water pump is connected to the bottom of the box body, and the coolant inside the box body can be transported to the motor for heat exchange with the motor, and then transported to the inside of the spray pipe through the return pipe. When the present application is in use, the coolant is output from the inside of the box body through the water pump, circulates to the inside of the return pipe after heat exchange, and is transported to the inside of the spray pipe after cooling through the radiator, and is sprayed again into the inside of the box body through the nozzle on the spray pipe. After the coolant is sprayed through the nozzle, it can accelerate the heat dissipation effect with the external air, so that the coolant can be fully cooled before flowing back to the inside of the box body. Improve the overall heat dissipation effect of the coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a motor cooling circulating water tank provided in an embodiment of the utility model;

[0023] Figure 2 A schematic diagram of the installation structure of the spray pipe provided in an embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. Box body; 11. Mounting plate; 12. Door; 2. Drain pipe; 3. Water pump; 4. Return pipe; 5. Radiator; 6. Spray pipe; 61. Nozzle; 62. Diverter pipe; 7. Support rod; 8. Fixing assembly; 81. Fixing plate; 82. Limiting rod; 821. Limiting part; 83. Fixing piece; 9. Reinforcing rod. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] Please also read Figure 1 and Figure 2, the motor cooling circulating water tank provided by the utility model is now described. The motor cooling circulating water tank includes a box body 1, a drain pipe 2, a water pump 3, a return pipe 4, a radiator 5 and a spray pipe 6. The top of the box body 1 is an open structure; the drain pipe 2 is installed at the bottom of the box body 1, and is connected to the inside of the box body 1; the water inlet end of the water pump 3 is connected to the drain pipe 2, and the output end of the water pump 3 is used to transport the coolant to the outside; the return pipe 4 is installed on the box body 1, and is used to recover the coolant after heat exchange to the inside of the box body 1; the radiator 5 is installed in the middle of the return pipe 4, and is used to cool the coolant inside the return pipe 4; the spray pipe 6 is installed at the top of the box body 1, and a plurality of nozzles 61 are arranged at the bottom of the spray pipe 6, and the spray pipe 6 is connected to the output end of the return pipe 4, and is used to transport the coolant to the inside of the box body 1.

[0028] Compared with the prior art, the motor cooling circulating water tank provided in this embodiment is provided with a box body 1, the inside of the box body 1 is used to contain the coolant, the top of the box body 1 is an open structure, a spray pipe 6 is installed on the top of the box body 1, and a plurality of nozzles 61 are installed below the spray pipe 6. By installing a water delivery pump 3, the water inlet end of the water delivery pump 3 is connected to the bottom of the box body 1, and the coolant inside the box body 1 can be delivered to the motor to exchange heat with the motor and then delivered to the inside of the spray pipe 6 through the return pipe 4. When the present application is in use, the coolant is output from the inside of the box body 1 through the water delivery pump 3, circulated to the inside of the return pipe 4 after heat exchange, and delivered to the inside of the spray pipe 6 after cooling through the radiator 5, and sprayed again to the inside of the box body 1 through the nozzle 61 on the spray pipe 6. After the coolant is sprayed through the nozzle 61, the heat dissipation effect with the external air can be accelerated, so that the coolant can be fully cooled before returning to the inside of the box body 1. Improve the overall heat dissipation effect of the coolant.

[0029] Preferably, in this embodiment, the output end of the water delivery pump 3 is connected with a water distribution pipe, and a plurality of water outlet pipes are connected to the water distribution pipe, and a control valve for controlling the flow state of the water outlet pipes is installed on each of the plurality of water outlet pipes. The number of water inlet pipes corresponding to the number of water outlet pipes is installed at the liquid inlet end of the return water pipe 4, and a control valve for controlling the flow state of the water inlet pipes is installed on the water inlet pipe, so that coolant can be delivered to a plurality of motors at the same time.

[0030] Preferably, in this embodiment, filters for filtering impurities are installed on both the drain pipe 2 and the return pipe 4.

[0031] In some embodiments, the spray pipe 6 can be used as follows: Figure 1 See the structure shown. Figure 1The number of the spray pipes 6 is multiple, and the multiple spray pipes 6 are arranged at intervals on the top of the box body 1, and the liquid inlet pipes of the multiple spray pipes 6 are all connected with a shunt pipe 62, and the shunt pipe 62 is connected to the output end of the return pipe 4. The multiple spray pipes 6 are arranged at intervals and in parallel on the top of the box body 1. The shunt pipe 62 and the spray pipe 6 are arranged perpendicular to each other, and the shunt pipe 62 is located at the end of the multiple spray pipes 6 in the same direction, and the output end of the return pipe 4 is connected to the shunt pipe 62. The coolant is branched to the inside of the multiple spray pipes 6 through the shunt pipe 62, increasing the spraying area and further improving the cooling effect of the coolant.

[0032] In some embodiments, the water tank may be Figure 1 See the structure shown. Figure 1 A support rod 7 is installed on the top of the water tank. The support rod 7 is arranged at an angle with the spray pipe 6, and the spray pipe 6 is fixedly installed on the support rod 7. Preferably, the support rod 7 and the spray pipe 6 are arranged perpendicular to each other, and the spray pipe 6 is overlapped on the top of the support rod 7, so that the spray rod can be stably supported. The two ends of the support rod 7 are fixedly installed on two opposite inner walls of the box body 1 by welding. A connecting pipe that is connected to the spray pipe 6 is fixedly installed on the spray pipe 6 by welding, and the nozzle 61 is threadedly connected to the connecting pipe, so as to facilitate the disassembly and assembly of the nozzle 61 and facilitate subsequent maintenance.

[0033] In some embodiments, the fixing assembly 8 may be configured as follows: Figure 1 , Figure 2 See also Figure 1 , Figure 2 , a fixing assembly 8 for fixing the spray pipe 6 to the support rod 7 is provided on the support rod 7, and the fixing assembly 8 includes a fixing plate 81 and a limiting rod 82. There are two fixing plates 81, and the two fixing plates 81 are arranged at intervals to form an installation gap for accommodating the spray pipe 6; the limiting rod 82 is detachably installed between the two fixing plates 81, and is used to limit the spray pipe 6 inside the installation gap. Two fixing plates 81 arranged at intervals along the length direction of the support rod 7 are fixedly installed on the support rod 7 by welding, and the top end of the fixing plate 81 extends out of the support rod 7. The spray pipe 6 is located between the two fixing plates 81. The spray pipe 6 is limited inside the installation gap by the limiting rod 82.

[0034] Preferably, in this embodiment, the length direction of the fixing plate 81 is arranged at an angle to the horizontal direction, and is arranged to be inclined from bottom to top along the length direction of the spray pipe 6. This can increase the contact area with the spray pipe 6 and improve the stability of the installation of the spray pipe 6.

[0035] In some embodiments, the limiting rod 82 may be Figure 1 , Figure 2 See also Figure 1 , Figure 2, the limiting rod 82 is arranged through the two fixing plates 81, and one end of the limiting rod 82 is provided with a limiting portion 821 which limits the limiting rod 82 to slide out of the fixing plate 81, and the other end of the limiting rod 82 is threadedly connected with a fixing member 83 for fixing the limiting rod 82 to the fixing plate 81. The limiting rod 82 is a screw rod, and a mounting hole for installing the limiting rod 82 is provided on the fixing plate 81, and the limiting rod 82 is penetrated inside the mounting hole. The fixing member 83 is a nut threadedly connected with the limiting rod 82. When the spray pipe 6 is placed between the two fixing plates 81, the limiting rod 82 can be penetrated inside the mounting hole, and the limiting rod 82 can be fixed between the two fixing plates 81 by the fixing member 83, so as to realize the installation of the limiting rod 82 and limit the spray pipe 6 between the two fixing plates 81. The structure is simple and easy to operate.

[0036] Preferably, in this embodiment, the fixing hole is an oblong through hole, and the length direction of the fixing hole is arranged along the length direction of the fixing plate 81. The position of the limiting rod 82 can be easily adjusted so that the spray pipe 6 is pressed between the limiting rod 82 and the support rod 7.

[0037] In some embodiments, the heat sink 5 may be Figure 1 See the structure shown. Figure 1 A fan for accelerating the heat dissipation effect of the radiator 5 is arranged on one side of the radiator 5, the air outlet of the fan is arranged toward the radiator 5, and the spray pipe 6 is arranged on both sides of the radiator 5 opposite to the fan. The fan is installed on the radiator 5 and blows air toward the radiator 5 to accelerate the heat dissipation efficiency of the radiator 5. At the same time, the flowing air generated by the fan will flow to the spray pipe 6 at the rear after passing through the radiator 5, accelerate the air flow at the nozzle 61, and further dissipate heat and cool the coolant output by the spray pipe 6, further processing the cooling effect of the coolant.

[0038] In some embodiments, the box 1 can be made of Figure 1 See the structure shown. Figure 1 A mounting plate 11 for mounting the radiator 5 is installed on the top of the box 1, and a mounting chamber for mounting the delivery pump is provided below the mounting plate 11. A chamber door 12 is provided on one side of the chamber for facilitating the opening of the chamber. A mounting plate 11 is installed on the top of the box 1. The mounting plate 11 is located at one end of the box 1. The fan and the radiator 5 are installed on the top of the mounting plate 11. A mounting chamber is provided below the mounting plate 11. The delivery pump is installed inside the mounting chamber, and a chamber door 12 is provided to facilitate the maintenance and inspection of the delivery pump in the later stage.

[0039] In some embodiments, the support assembly may be configured as follows: Figure 1 See the structure shown. Figure 1A support assembly for strengthening the strength of the box 1 is arranged inside the box 1, and the support assembly includes a reinforcing rod 9. There are two reinforcing rods 9, and the two reinforcing rods 9 are arranged crosswise, and one end of the reinforcing rod 9 is fixedly installed on the bottom of the box 1, and the other end of the reinforcing rod 9 is fixedly installed on the inner wall of the box 1. The two reinforcing rods 9 are arranged crosswise, and the middle parts of the two reinforcing rods 9 are fixedly connected by welding. The arrangement of the support assembly can strengthen the strength of the box 1 and ensure the stability of the box 1. Avoid deformation of the box 1 and leakage.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor cooling circulating water tank, characterized in that: include: A box body (1), wherein the top of the box body (1) is an open structure; A drainage pipe (2) is installed at the bottom of the box (1) and is connected to the interior of the box (1); A water delivery pump (3), the water inlet end of which is in communication with the drain pipe (2), and the output end of the water delivery pump (3) is used to deliver cooling liquid to the outside; A water return pipe (4) is installed on the box (1) and is used to recover the cooling liquid after heat exchange into the box (1); A radiator (5) is installed in the middle of the water return pipe (4) and is used to cool the coolant inside the water return pipe (4); A spray pipe (6) is installed on the top of the box (1), a plurality of nozzles (61) are arranged at the bottom of the spray pipe (6), and the spray pipe (6) is connected to the output end of the return pipe (4) to transport the coolant to the inside of the box (1).

2. The motor cooling circulating water tank according to claim 1, characterized in that: There are a plurality of spray pipes (6), which are arranged at intervals on the top of the box (1), and the liquid inlet pipes of the plurality of spray pipes (6) are all connected to a shunt pipe (62), and the shunt pipe (62) is connected to the output end of the return pipe (4).

3. The motor cooling circulating water tank according to claim 1 or 2, characterized in that: A support rod (7) is installed on the top of the water tank. The support rod (7) and the spray pipe (6) are arranged at an angle. The spray pipe (6) is fixedly installed on the support rod (7).

4. The motor cooling circulating water tank according to claim 3, characterized in that: The support rod (7) is provided with a fixing assembly (8) for fixing the spray pipe (6) to the support rod (7), and the fixing assembly (8) comprises: Two fixing plates (81) are provided at intervals to form a mounting gap for accommodating the spray pipe (6); A limiting rod (82) is detachably mounted between the two fixing plates (81) and is used to limit the spray pipe (6) within the installation gap.

5. The motor cooling circulating water tank according to claim 4, characterized in that: The limiting rod (82) is arranged to pass through the two fixing plates (81), and one end of the limiting rod (82) is provided with a limiting portion (821) for limiting the limiting rod (82) from sliding out of the fixing plate (81), and the other end of the limiting rod (82) is threadedly connected with a fixing member (83) for fixing the limiting rod (82) to the fixing plate (81).

6. The motor cooling circulating water tank according to claim 1, characterized in that: A fan for accelerating the heat dissipation effect of the radiator (5) is arranged on one side of the radiator (5); an air outlet end of the fan is arranged toward the radiator (5); and the spray pipe (6) is arranged on both sides of the radiator (5) opposite to the fan.

7. The motor cooling circulating water tank according to claim 1, characterized in that: A mounting plate (11) for mounting the radiator (5) is installed on the top of the box body (1), a mounting chamber for mounting a delivery pump is provided below the mounting plate (11), and a chamber door (12) for facilitating opening of the mounting chamber is provided on one side of the mounting chamber.

8. The motor cooling circulating water tank according to claim 1, characterized in that: A support assembly for strengthening the strength of the box body (1) is arranged inside the box body (1), and the support assembly comprises: There are two reinforcing rods (9), which are arranged crosswise with each other, and one end of the reinforcing rod (9) is fixedly mounted on the bottom of the box body (1), and the other end of the reinforcing rod (9) is fixedly mounted on the inner wall of the box body (1).