CN213451014U

CN213451014U - Liquid-cooled water pump

Info

Publication number: CN213451014U
Application number: CN202022135347.0U
Authority: CN
Inventors: 李建
Original assignee: Zhejiang Dongliu Pump Industry Co ltd
Current assignee: Zhejiang Dongliu Pump Industry Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-15
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a liquid cooling type water pump, including the pump body and set up the motor in pump body top, the pump body has a water inlet and delivery port, and the one end that the motor is close to the pump body is equipped with solid fixed ring, is equipped with outer casing at the motor overcoat, and the both ends of outer casing all are equipped with fixed limit, are formed with the installation cavity between outer casing and the electromechanical shell, are equipped with water supply connector in the upper end of outer casing, and the lower extreme is equipped with water connectors, the inside of outer casing is equipped with the cooling tube of connecting water supply connector and water connectors, and the cooling tube is located the installation cavity, and the cooling tube is the spiral and encircles on the electromechanical shell, is connected with the inlet tube on the water supply connector, is equipped with the first joint with the water inlet intercommunication at the tip of inlet tube, is connected with the wet return on the water connectors, is equipped. The utility model discloses a water pump can carry out real-time cooling to the motor at the in-process of operation, avoids the motor to lead to damaging owing to overheated.

Description

Liquid-cooled water pump

Technical Field

The utility model relates to a water pump, more specifically say, it relates to a liquid-cooled water pump.

Background

The water pump is the machinery of transport liquid, its main structure is at the pumping chamber interior installation impeller of the pump body, then drive the impeller through the motor and rotate, the kinetic energy transmission of impeller converts the liquid into, be equipped with the water inlet and the delivery port that set up along the liquid flow direction on the pump body, liquid is driven by the impeller and is got into the pumping chamber by the water inlet, then realize the transport of liquid in getting into the pipeline along the delivery port, the pump shaft and the motor shaft of water pump are connected, the motor supplies water the pump and provides power, can generate heat at the motor operation in-process, long-time use can cause the motor overheated, damage even.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a liquid-cooled water pump plays the effect of cooling to the motor, improves the life of water pump.

In order to achieve the above purpose, the utility model provides a following technical scheme: a liquid-cooled water pump comprises a pump body and a motor arranged above the pump body, wherein the pump body is provided with a water inlet and a water outlet, one end of the motor close to the pump body is provided with a fixing ring, an outer casing is sleeved outside the motor, both ends of the outer casing are provided with fixing edges, a mounting cavity is formed between the outer casing and an electromechanical shell, the upper end of the outer casing is provided with a water inlet connector, the lower end of the outer casing is provided with a water outlet connector, a cooling pipe for connecting the water inlet connector and the water outlet connector is arranged inside the outer casing, the cooling pipe is positioned in the mounting cavity and spirally surrounds the electromechanical shell, the water inlet connector is connected with a water inlet pipe, the end of the water inlet pipe extends to the position above the water inlet of the pump body, a first connector communicated with the water inlet is arranged at the end of the water inlet pipe, and a water, the end part of the water return pipe extends to the upper part of the water outlet of the pump body, and a second joint communicated with the water inlet and the water outlet is arranged at the end part of the water return pipe.

The utility model discloses further set up to: the circumference of the lower side of a fixing ring of the motor is provided with a first fixing bolt in threaded fit, the end of the first fixing bolt is fixed in threaded fit with the fixing edge of the lower end of the outer casing, the circumference of the fixing edge of the upper end of the outer casing is provided with a clamping ring matched with the motor shell, the circumference of the clamping ring is provided with a second fixing bolt in threaded fit, and the end of the second fixing bolt is fixed in threaded fit with the motor shell.

The utility model discloses further set up to: the inner wall of the outer shell is also provided with radiating fins which are spirally arranged along the cooling pipe, and the radiating fins limit the cooling pipe.

The utility model discloses further set up to: and a water level detector is also arranged in the outer casing and is positioned at one end close to the pump body.

Through adopting above-mentioned technical scheme, this practical water pump can carry out real-time cooling to the motor at the in-process of operation, avoids the motor because overheated to lead to damaging, and need not just can realize the cooling with the help of other energy at refrigerated in-process, energy saving and cost that can be great.

Drawings

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

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a sectional view of the outer housing.

1. A pump body; 10. a water inlet; 11. a water outlet; 2. a motor; 20. a fixing ring; 3. an outer housing; 30. fixing the edge; 31. a mounting cavity; 32. a water inlet joint; 33. a water outlet joint; 34. a first fixing bolt; 35. clamping a ring; 36. a second fixing bolt; 37. a heat sink; 4. a cooling tube; 5. a water inlet pipe; 50. a first joint; 6. a water return pipe; 60. a second joint; 7. a water level detector.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 3.

The utility model discloses a liquid-cooled water pump, which comprises a pump body 1 and a motor 2 arranged above the pump body 1, wherein the pump body 1 is provided with a water inlet 10 and a water outlet 11, one end of the motor 2 close to the pump body 1 is provided with a fixing ring 20, an outer casing 3 is sleeved outside the motor 2, both ends of the outer casing 3 are provided with fixing edges 30, an installation cavity 31 is formed between the outer casing 3 and an electromechanical shell, the upper end of the outer casing 3 is provided with a water inlet joint 32, the lower end is provided with a water outlet joint 33, a cooling pipe 4 for connecting the water inlet joint 32 with the water outlet joint 33 is arranged inside the outer casing 3, the cooling pipe 4 is positioned in the installation cavity 31, the cooling pipe 4 is spirally and annularly wound on the electromechanical shell, the water inlet joint 32 is connected with a water inlet pipe 5, the end part of the water inlet pipe 5 extends to the position above the water inlet 10 of the, the end of the water inlet pipe 5 is provided with a first joint 50 communicated with the water inlet 10, the water outlet joint 33 is connected with a water return pipe 6, the end of the water return pipe 6 extends to the position above the water outlet 11 of the pump body 1, and the end of the water return pipe 6 is provided with a second joint 60 communicated with the water inlet 11 and the water outlet 11. Fixed ring 20 below circumference of motor 2 is equipped with first fixing bolt 34 of screw-thread fit, the tip of first fixing bolt 34 forms screw-thread fit with the fixed limit 30 of outer casing 3 lower extreme fixed, the fixed limit 30 circumference of outer casing 3 upper end is equipped with the card of establishing ring 35 with motor 2 shell looks adaptation, the card is established the circumference that ring 35 was equipped with screw-thread fit's

second fixing bolt

36, 36 tip of second fixing bolt forms screw-thread fit with motor 2 shell and fixes. The inner wall of the outer casing 3 is also provided with a radiating fin 37 spirally arranged along the cooling pipe 4, and the radiating fin 37 limits the cooling pipe 4. A water level detector 7 is further arranged in the outer casing 3, and the water level detector 7 is located at one end close to the pump body 1.

The working principle is as follows: when starting this water pump, the water inlet 10 of the pump body 1 can receive the effect of impeller and form the negative pressure, water in the water inlet 10 can enter into inlet tube 5 by first joint 50 this moment, water in the inlet tube 5 just can enter into cooling tube 4 by water supply connector 32, just can cool down for motor 2 around establishing the cooling tube 4 in the motor 2 outside this moment, then get into wet return 6 through water supply connector 33, water in the wet return 6 just can enter into delivery port 11 through second joint 60, so water in the cooling tube 4 just can form effectual circulation, can carry out real-time cooling for motor 2, the life of motor 2 has been increased, and need not just can realize the cooling with the help of other energy at the refrigerated in-process, energy saving and cost that can be great. Through fixing outer casing 3 on motor 2 by first fixing bolt 34 and second fixing bolt 36, make when cooling pipe 4 leaks, can carry out quick change, it is concrete, dismantle first fixing bolt 34 and second fixing bolt 36 when changing, then dismantle inlet tube 5 and wet return 6 of connecting on water supply connector 32 and the water outlet connector 33, then alright draw outer casing 3 with upwards lifting, make outer casing 3 can break away from motor 2, this moment alright change or repair with convenient cooling pipe 4. Still be equipped with along the fin 37 of 4 spiral settings of cooling tube on the inner wall of outer casing 3 for motor 2 can be better dispels the heat, and fin 37 can also fix spacingly to cooling tube 4 simultaneously, can avoid receiving vibrations at motor 2 moving in-process and damage. Through still being equipped with water level detector 7 in outer casing 3 for cooling tube 4 can detect fast and send out the police dispatch newspaper and remind when leaking water level detector 7, structural more stability.

The utility model discloses a water pump can carry out real-time cooling to motor 2 at the in-process of operation, avoids motor 2 because overheated to lead to damaging, and need not just in refrigerated in-process with the help of other energy alright in order to realize the cooling, energy saving and cost that can be great.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a liquid-cooled water pump, includes the pump body and sets up the motor in pump body top, the pump body has a water inlet and delivery port, its characterized in that: a fixing ring is arranged at one end of the motor close to the pump body, an outer casing is sleeved outside the motor, fixing edges are arranged at two ends of the outer casing, an installation cavity is formed between the outer casing and the electromechanical casing, the upper end of the outer casing is provided with a water inlet joint, the lower end of the outer casing is provided with a water outlet joint, the inner part of the outer casing is provided with a cooling pipe connected with the water inlet joint and the water outlet joint, the cooling pipe is positioned in the mounting cavity, the cooling pipe is spirally wound on the electromechanical shell, the water inlet joint is connected with a water inlet pipe, the end part of the water inlet pipe extends to the upper part of the water inlet of the pump body, and the end part of the water inlet pipe is provided with a first joint communicated with the water inlet, the water outlet joint is connected with a water return pipe, the end part of the water return pipe extends to the upper part of the water outlet of the pump body, and a second joint communicated with the water inlet and the water outlet is arranged at the end part of the water return pipe.

2. The liquid-cooled water pump as claimed in claim 1, wherein: the circumference of the lower side of a fixing ring of the motor is provided with a first fixing bolt in threaded fit, the end of the first fixing bolt is fixed in threaded fit with the fixing edge of the lower end of the outer casing, the circumference of the fixing edge of the upper end of the outer casing is provided with a clamping ring matched with the motor shell, the circumference of the clamping ring is provided with a second fixing bolt in threaded fit, and the end of the second fixing bolt is fixed in threaded fit with the motor shell.

3. A liquid-cooled water pump as claimed in claim 2, wherein: the inner wall of the outer shell is also provided with radiating fins which are spirally arranged along the cooling pipe, and the radiating fins limit the cooling pipe.

4. A liquid-cooled water pump as claimed in claim 3, wherein: and a water level detector is also arranged in the outer casing and is positioned at one end close to the pump body.