Water-cooled water pump body
By setting a heat exchange panel in the water pump body to connect it with the outer wall of the drive motor, and using flowing water for active heat dissipation, the shutdown problem caused by passive heat dissipation of the drive motor is solved, and more efficient heat dissipation effect and continuous working ability are achieved.
Patent Information
- Application Number
- CN202422134111.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The drive motor of existing water pumps adopts passive heat dissipation, which causes the machine to shut down and cool down after long-term work, affecting the water flow transmission, and there is a risk of the drive motor burning.
A heat exchange enclosure is arranged in the water pump body to connect it to the outer wall of the drive motor, and actively dissipate heat through flowing water, and combined with the heat dissipation hole on the end cover to realize active heat dissipation of the drive motor.
It improves the heat dissipation performance of the drive motor, reduces the frequency of shutdown and cooling, extends the continuous working time of the water pump, and avoids the burning of the drive motor.
Smart Images

Figure CN223156887U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water pumps, and particularly relates to a water-cooled water pump body. Background Art
[0002] A water-cooled water pump is a device that combines a water pump and a radiator, and reduces the temperature of the device through a water-cooling cycle. The water-cooled water pump mainly consists of a water tank, a water pump, a radiator, a cooling water pipeline and other parts.
[0003] The existing water pump usually consists of a pump body, a driving motor, a pump impeller and an inlet and outlet pipe. The driving motor drives the pump impeller to rotate, so that water can enter through the inlet pipe and be discharged through the outlet pipe. When the driving motor is working, the heat dissipation is usually completed by a heat dissipation mesh plate opened on one side of the driving motor at the top of the pump body. Since the driving motor uses passive heat dissipation, the working time of the water pump should not be too long. After working for a long time, it is necessary to stop the machine to cool the driving motor to avoid the driving motor being burned due to excessive heat generation. However, stopping the machine will affect the water flow transportation and cause it to be unusable. Therefore, there are still certain deficiencies in the specific use of the existing water pump.
[0004] In summary, it is very necessary to invent a water-cooled water pump body. Summary of the Invention
[0005] Therefore, the utility model provides a water-cooled water pump body to solve the problem that when the driving motor is working, the heat dissipation is usually completed by a heat dissipation mesh plate opened on one side of the driving motor at the top of the pump body. Since the driving motor uses passive heat dissipation, the working time of the water pump should not be too long. After working for a long time, it is necessary to stop the machine to cool the driving motor to avoid the driving motor being burned due to excessive heat generation.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a water-cooled water pump body, including a pump body, a pump base is arranged at the bottom end of the outer wall of the pump body, a water absorption component is arranged inside the pump body, and the pump body is also provided with a cooling component for cooling the water absorption component.
[0007] Preferably, a water inlet is opened between the bottom end of the inner wall of the pump body and the pump base, a water inlet pipe is fixedly communicated with one side of the outer wall of the water inlet, and an end cover is fixed at the top end of the outer wall of the pump body.
[0008] Preferably, the water absorption component includes a mounting plate, the outer wall of the mounting plate is fixedly connected with the upper part of the inner wall of the pump body, and a driving motor is fixed at the center of the top end of the outer wall of the mounting plate.
[0009] Preferably, water passing ports are formed at the upper and lower ends of the outer wall of the mounting plate and on the outer sides of the driving motors, and the plurality of water passing ports are uniformly arranged in an annular array.
[0010] Preferably, an output shaft is provided at the bottom output end of the driving motor. The bottom end of the output shaft passes through the center of the bottom end of the outer wall of the mounting plate and is fixed with pump impellers, and the plurality of pump impellers are uniformly arranged in a strip array.
[0011] Preferably, a water outlet pipe is fixedly communicated with the side end of the inner wall of the pump body and above the mounting plate. An outer cover is fixed on one side of the outer wall of the pump body and below the water outlet pipe. The cooling component includes a heat exchange enclosure, and the heat exchange enclosure is fixed on the outer wall of the driving motor.
[0012] Preferably, a sealing baffle is fixed on the side end of the outer wall of the driving motor and above the water outlet pipe. The sealing baffle is fixed to the upper part of the inner wall of the pump body, and the upper end of the heat exchange enclosure abuts against the bottom end of the outer wall of the sealing baffle.
[0013] Preferably, heat exchange grooves are formed on the outer wall of the heat exchange enclosure, and the plurality of heat exchange grooves are arranged in an annular array. A heat conducting layer is fixed at the connection between the inner wall of the heat exchange enclosure and the outer wall of the driving motor.
[0014] Preferably, a hollow groove is formed on the inner wall of the outer cover. The bottom end of the inner wall of the water outlet pipe is communicated with the top end of the inner wall of the hollow groove through a thin pipe, and the bottom end of the inner wall of the hollow groove is communicated with the top end of the inner wall of the water outlet pipe through a return pipe.
[0015] The beneficial effects of the present utility model are as follows:
[0016] In the present utility model, by delivering water flow to the heat exchange enclosure in the pump body, the driving motor can exchange heat with the flowing water through the heat exchange enclosure, so that the heat dissipation of the driving motor can be completed by means of the flowing water in cooperation with the heat dissipation holes on the end cover. It can be seen from the above method that the present utility model can improve the heat dissipation performance of the driving motor during the water delivery process, reduce the frequency of the driving motor stopping for cooling, and thus is more convenient for personnel to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is an external structural schematic diagram of the present utility model in the front view direction;
[0018] Figure 2 is a sectional structural schematic diagram of the present utility model in the front view direction;
[0019] Figure 3 is the present utility model Figure 2 the enlarged structural schematic diagram at A;
[0020] Figure 4 This is a three-dimensional structural schematic diagram of the heat exchange baffle in the present utility model;
[0021] Figure 5 This is a three-dimensional structural schematic diagram of the mounting plate in the present utility model.
[0022] In the figure: 100, pump body; 110, pump base; 120, water inlet pipe; 121, water inlet; 130, end cover; 140, water outlet pipe; 200, drive motor; 210, mounting plate; 211, water passing port; 220, pump impeller; 230, heat exchange baffle; 231, heat exchange groove; 232, heat conduction layer; 300, outer cover; 310, thin pipe; 320, hollow groove. Specific embodiments
[0023] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.
[0024] Referring to the attached Figures 1-5 , a water-cooled water pump pump body provided by the present utility model includes a pump body 100. The material of the pump body 100 is iron, and it is cylindrical as a whole. A pump base 110 is provided at the bottom end of the outer wall of the pump body 100. The pump base 110 serves to support the pump body 100, and the diameter size of the pump base 110 is larger than the diameter size of the pump body 100, so as to provide a better support effect for the pump body 100. An inlet 121 is opened between the bottom end of the inner wall of the pump body 100 and the pump base 110. One side of the outer wall of the inlet 121 is fixedly communicated with a water inlet pipe 120. The inlet 121 is provided to enable the pump impeller 220 to transport water towards the top of the pump body 100. An end cover 130 is fixedly provided at the top end of the outer wall of the pump body 100. A heat dissipation mesh hole is opened at the top end of the end cover 130, and the top end of the drive motor 200 can dissipate heat through the heat dissipation mesh hole. At the same time, the end cover 130 also serves to protect the drive motor 200. The end cover 130 is fixedly connected to the top end of the pump body 100 by bolts;
[0025] Inside the pump body 100, a water suction component is provided. The water suction component includes a mounting plate 210. The provided mounting plate 210 serves to support the drive motor 200. The shape of the provided mounting plate 210 is cylindrical. The outer wall of the mounting plate 210 is fixedly connected to the upper part of the inner wall of the pump body 100. At the center of the top end of the outer wall of the mounting plate 210, a drive motor 200 is fixedly installed. Water passing ports 211 are formed at the upper and lower ends of the outer wall of the mounting plate 210 and on the outer side of the drive motor 200. The multiple water passing ports 211 are evenly arranged in an annular array. The multiple formed water passing ports 211 are to prevent the mounting plate 210 from obstructing the flow of water, so that the water flow can fill the outer wall of the drive motor 200. Preferably, the shape of the formed water passing ports 211 is circular, trapezoidal or square. Its material is iron, and the outer wall needs to be subjected to anti-corrosion treatment. The bottom output end of the drive motor 200 is provided with an output shaft. The bottom end of the output shaft passes through the center of the bottom end of the outer wall of the mounting plate 210 and is fixedly connected to a pump impeller 220. The multiple pump impellers 220 are evenly arranged in a strip array. When the provided drive motor 200 is powered on, it can drive the pump impeller 220 to rotate through the output shaft. When the pump impeller 220 rotates, it can suck water from the water inlet 121 and discharge it from the water outlet pipe 140.
[0026] The pump body 100 is also provided with a cooling component for cooling the water absorption component. The outer wall side end of the pump body 100 and above the mounting plate 210 is fixedly communicated with a water outlet pipe 140. One side of the outer wall of the pump body 100 and below the water outlet pipe 140 is fixed with an outer cover 300. The provided outer cover 300 is for placing the controller for controlling the entire water pump. The cooling component includes a heat exchange enclosure 230. The heat exchange enclosure 230 is fixed to the outer wall of the drive motor 200. The provided heat exchange enclosure 230 is for protecting the outer wall of the drive motor 200 to prevent the water flow from contacting the outer wall of the drive motor 200 and causing damage to the drive motor 200. At the same time, it can also exchange heat between the heat dissipated by the drive motor 200 and the water flow, so as to achieve the effect of cooling and temperature reduction. The outer wall side end of the drive motor 200 and above the water outlet pipe 140 is fixed with a sealing baffle. The sealing baffle is fixed to the upper part of the inner wall of the pump body 100. The provided sealing baffle is for preventing the water flow from discharging from the end cover 130. The thickness of the provided sealing baffle is 3 mm, which will not affect the heat dissipation of the drive motor 200. At the same time, the material of the sealing baffle is preferably stainless steel plate, and the bottom end of the outer wall of the sealing baffle can be sprayed with wear-resistant paint to reduce the impact of the water flow on the sealing baffle. The upper end of the heat exchange enclosure 230 abuts against the bottom end of the outer wall of the sealing baffle. The outer wall of the heat exchange enclosure 230 is provided with heat exchange grooves 231. Multiple heat exchange grooves 231 are arranged in a circular array. The provided heat exchange enclosure 230 is for increasing the contact area between the water flow and the outer wall of the heat exchange enclosure 230, so as to improve the heat exchange and temperature reduction effect on the drive motor 200. The shape of the opened heat exchange grooves 231 is rectangular or arc-shaped, with rectangular being preferred. The inner wall of the heat exchange enclosure 230 is fixed with a heat conduction layer 232 at the connection with the outer wall of the drive motor 200. The material of the provided heat conduction layer 232 is graphene, which can protect the inner wall of the heat exchange enclosure 230 while not affecting the heat conduction of the drive motor 200. The material of the provided heat exchange enclosure 230 is aluminum metal or copper metal. The inner wall of the outer cover 300 is provided with a hollow groove 320. The bottom end of the inner wall of the water outlet pipe 140 is communicated with the top end of the inner wall of the hollow groove 320 through a thin pipe 310. The bottom end of the inner wall of the hollow groove 320 is communicated with the top end of the inner wall of the water outlet pipe 140 through a return pipe. The provided hollow groove 320 is for enabling the water flow to flow in the outer cover 300, so as to cool the temperature of the controller during operation through the outer cover 300, and the water flow will enter through the thin pipe 310 and flow back through the return pipe.
[0027] The usage process of the present utility model is as follows: First, when a person starts the driving motor 200, the provided driving motor 200 drives the pump impeller 220 to rotate through the output shaft. When the pump impeller 220 rotates, it can suck water flow from the water inlet pipe 120 and enter the heat exchange baffle 230 through the water passing port 211. The provided driving motor 200 can exchange heat with the water flow through the heat exchange baffle 230, so as to be able to cool the driving motor 200 by using the flowing water. Then the water flow is discharged through the water outlet pipe 140, and a part of the water enters the hollow groove 320 through the thin pipe 310, so that the water flow can cool the controller through the hollow groove 320.
[0028] The above are only the preferred embodiments of the present utility model. Any person skilled in the art may modify the present utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present utility model falls within the scope of protection required by the present utility model.
Claims
1. A water-cooled water pump pump body, comprising a pump body (100), wherein a pump base (110) is arranged at the bottom end of the outer wall of the pump body (100), and the characteristics are as follows: Inside the pump body (100), a water absorption component is provided, and the pump body (100) is also provided with a cooling component for cooling the water absorption component.
2. The water-cooled water pump pump body according to claim 1, characterized in that: At the bottom end of the inner wall of the pump body (100), a water inlet (121) is opened between the pump body (100) and the pump base (110). On one side of the outer wall of the water inlet (121), a water inlet pipe (120) is fixedly communicated. At the top end of the outer wall of the pump body (100), an end cover (130) is fixed.
3. The water-cooled water pump pump body according to claim 1, characterized in that: The water absorption component includes a mounting plate (210). The outer wall of the mounting plate (210) is fixedly connected to the upper part of the inner wall of the pump body (100). At the center of the top end of the outer wall of the mounting plate (210), a driving motor (200) is fixed.
4. The water-cooled water pump pump body according to claim 3, characterized in that: At the upper and lower ends of the outer wall of the mounting plate (210) and on the outside of the driving motor (200), water passing ports (211) are opened. A plurality of the water passing ports (211) are evenly arranged in a circular array.
5. The water-cooled water pump pump body according to claim 3, wherein: At the bottom output end of the driving motor (200), an output shaft is provided. The bottom end of the output shaft passes through the center of the bottom end of the outer wall of the mounting plate (210) and is fixed with a pump impeller (220). A plurality of the pump impellers (220) are evenly arranged in a strip array.
6. The water-cooled water pump pump body according to claim 3, wherein: On the side end of the inner wall of the pump body (100) and above the mounting plate (210), a water outlet pipe (140) is fixedly communicated. On one side of the outer wall of the pump body (100) and below the water outlet pipe (140), a housing (300) is fixed. The cooling component includes a heat exchange enclosure (230), and the heat exchange enclosure (230) is fixed to the outer wall of the driving motor (200).
7. The water-cooled water pump pump body according to claim 6, characterized in that: On the side end of the outer wall of the driving motor (200) and above the water outlet pipe (140), a sealing baffle is fixed. The sealing baffle is fixed to the upper part of the inner wall of the pump body (100). The upper end of the heat exchange enclosure (230) abuts against the bottom end of the outer wall of the sealing baffle.
8. The water-cooled water pump pump body according to claim 6, characterized in that: On the outer wall of the heat exchange enclosure (230), heat exchange grooves (231) are opened. A plurality of the heat exchange grooves (231) are arranged in a circular array. At the connection between the inner wall of the heat exchange enclosure (230) and the outer wall of the driving motor (200), a heat conducting layer (232) is fixed.
9. The water-cooled water pump pump body according to claim 6, wherein: Inside the housing (300), a hollow groove (320) is opened. The bottom end of the inner wall of the water outlet pipe (140) is communicated with the top end of the inner wall of the hollow groove (320) through a thin pipe (310). The bottom end of the inner wall of the hollow groove (320) is communicated with the top end of the inner wall of the water outlet pipe (140) through a return pipe.