CN218493888U - Shielding pump with good heat dissipation effect - Google Patents

Abstract

The utility model relates to the technical field of shielded pumps, and discloses a shielded pump with good heat dissipation effect, which comprises a shielded pump body, a cooling assembly and a vibration damping assembly. The cooling assembly includes a heat conducting pipe, a connecting pipe, a first support plate, a water tank, a second Two support plates and heat dissipation fins, the inner side of the heat pipe is sleeved on the outside of the shielded pump body, the inside of the heat pipe is provided with a flow groove, and one end of the two connecting pipes is connected to the inner side wall of the flow groove. The tube is in contact with the outer side of the canned pump, and the coolant flows through the flow groove inside the heat transfer tube. The coolant brings the heat generated by the canned pump into the inner cavity of the water tank, and the cooling liquid is cooled through the cooling fins, and the water pump will complete the cooling. The cooling liquid is transported to the inside of the heat pipe again to realize circulating heat dissipation, which can dissipate heat and cool down the canned pump in time, and avoid the high temperature generated by the motor from tripping or burning the coil inside the canned pump.

Description

A shielded pump with good cooling effect

technical field

The utility model relates to the technical field of shielded pumps, in particular to a shielded pump with good heat dissipation effect.

Background technique

Ordinary centrifugal pumps are driven by connecting the impeller shaft of the pump with the electric shaft through a coupling, so that the impeller and the motor rotate together to work, while the canned pump is a sealless pump, the pump and the drive motor are sealed in a sealed In the pressure vessel filled with the pumped medium, the pressure vessel has only static seals, and a set of wires provides a rotating magnetic field and drives the rotor.

During the operation of the shielded pump, the motor will generate a lot of heat, which needs to be cooled down. If the heat is not cooled in time, the high temperature generated by the motor will easily cause the internal coil to trip or burn out, which will affect the shielding. The use of the pump, for this reason, a shielded pump with good heat dissipation effect is proposed.

Utility model content

The purpose of this utility model is to provide a canned pump with good heat dissipation effect to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a shielded pump with good heat dissipation effect, including a shielded pump body, a cooling assembly and a vibration damping assembly, the cooling assembly is located outside the shielded pump body, and the vibration damping assembly Located at the bottom of the canned pump body;

The cooling assembly includes a heat pipe, a connecting pipe, a first support plate, a water tank, a second support plate and cooling fins, the inside of the heat pipe is sleeved on the outside of the shielded pump body, and the inside of the heat pipe is provided with One end of the two connecting tubes is connected to the inner wall of the flow tank, the tops of the two first support plates are fixedly connected to the bottom of the canned pump body, and the other ends of the two connecting tubes are It is connected to one side of the water tank, the top of the second support plate is fixedly connected to the bottom of the water tank, and the outer side of the water tank is fixedly penetrated through the inside of the cooling fins.

As a further preferred aspect of this technical solution: the cooling assembly further includes a water pump, one side of the water pump is connected to one side of the first support plate through bolts, and one end of the two connecting pipes is connected to the water inlet of the water pump end and outlet end.

As a further preferred solution of this technical solution: the damping assembly includes a plate body and a rod body, a chute is opened inside the plate body, and the bottom ends of the two first support plates are fixedly connected to the top of the plate body, The bottom end of the second support plate is fixedly connected to the top of the plate body, and the outer side of the rod body is slidably connected to the inner side wall of the chute.

As a further preferred solution of this technical solution: the damping assembly further includes a spring and a limiting block, one end of the spring is fixedly connected to the bottom of the plate body, and the bottom of the limiting block is fixedly connected to the top end of the rod body.

As a further preferred solution of this technical solution: the damping assembly also includes a collision block and a damping rod, the other end of the spring is fixedly connected to the top of the collision block, and the bottom of the rod body is fixedly connected to the top of the collision block, so The inner side of the spring is sleeved on the outer side of the rod body, the bottom of the damping rod is fixedly connected to the top side of the collision block, and the top of the damping rod is in contact with the bottom of the plate body.

As a further preferred solution of this technical solution: the cooling assembly further includes a fan, and the bottom of the fan is fixedly connected to the top of the board.

Compared with the prior art, the beneficial effect of the utility model is that the utility model contacts the outside of the shielded pump through the heat conduction tube, and the cooling liquid flows in the flow groove inside the heat conduction tube, and the cooling liquid carries the heat generated by the shielded pump Into the inner cavity of the water tank, the cooling liquid is cooled through the heat dissipation fins, and the water pump transports the cooled cooling liquid to the inside of the heat pipe again to realize circulating heat dissipation. The high temperature causes the coil inside the canned pump to trip or burn out, which ensures the service life of the canned pump.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is a schematic diagram of the main view appearance structure of the utility model;

Fig. 3 is the schematic diagram of enlarged structure of A district in Fig. 1 of the present utility model;

Fig. 4 is a schematic diagram of the three-dimensional structure of the water tank of the present invention.

In the figure: 11. shielded pump body; 2. cooling component; 21. heat pipe; 22. flow tank; 23. connecting pipe; 24. first support plate; 25. water tank; 26. cooling fin; 27. fan; 28. Water pump; 29. Second support plate; 3. Damping assembly; 31. Plate body; 32. Chute; 33. Rod body; 34. Spring; 35. Limiting block; 36. Interference block; 37. Damping rod .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the conditions that this application can implement , so it has no technical substantive meaning, and any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the disclosure disclosed in this application without affecting the effect and purpose of this application. The technical content must be within the scope covered.

Example

Please refer to Figures 1-4, the utility model provides a technical solution: a shielded pump with good heat dissipation effect, including a shielded pump body 11, a cooling assembly 2 and a vibration damping assembly 3, and the cooling assembly 2 is located outside the shielded pump body 11 , the vibration damping assembly 3 is located at the bottom of the shielded pump body 11, the cooling assembly 2 includes a heat pipe 21, a connecting pipe 23, a first support plate 24, a water tank 25, a second support plate 29 and cooling fins 26, the inner side of the heat pipe 21 Sleeved on the outer side of the canned pump body 11, the heat conduction tube 21 is used for heat exchange on the canned pump body 11. The inside of the heat conduction tube 21 is provided with a flow groove 22, and the cooling liquid flows in the inner cavity of the flow groove 22, thereby protecting the heat conduction The tubes 21 perform heat exchange, and one end of the two connecting tubes 23 is connected to the inner side wall of the flow tank 22, and the tops of the two first support plates 24 are fixedly connected to the bottom of the canned pump body 11, and the other ends of the two connecting tubes 23 One end is connected to one side of the water tank 25, the water tank 25 is used to store the coolant, the top of the second support plate 29 is fixedly connected to the bottom of the water tank 25, the second support plate 29 is used to support and fix the water tank 25, and the outside of the water tank 25 is fixed Run through the inside of the cooling fins 26. The cooling fins 26 are used to conduct heat conduction and cool down the coolant in the water tank 25. The model of the shielded pump body 11 is PBG40-100, which is a prior art, so its working principle will not be discussed here. Do repeat.

In this embodiment, specifically: the cooling assembly 2 also includes a water pump 28, one side of the water pump 28 is connected to one side of the first support plate 24 by bolts, the first support plate 24 is used to support and fix the canned pump body 11, two One end of the connecting pipe 23 is connected to the water inlet and outlet of the water pump 28, and the water pump 28 draws the cooling liquid to make the cooling liquid flow, so that the cooling liquid can perform heat exchange.

In this embodiment, specifically: the damping assembly 3 includes a plate body 31 and a rod body 33, the inside of the plate body 31 is provided with a chute 32, the bottom ends of the two first support plates 24 are fixedly connected to the top of the plate body 31, The plate body 31 is used to carry the canned pump body 11 and the water pump 28, the bottom end of the second support plate 29 is fixedly connected to the top of the plate body 31, the outer side of the rod body 33 is slidably connected to the inner side wall of the chute 32, and the rod body 33 is used for limiting Bit spring 34.

In this embodiment, specifically: the damping assembly 3 also includes a spring 34 and a limit block 35, one end of the spring 34 is fixedly connected to the bottom of the plate body 31, and the limit block 35 is used to limit the rod body 33 to prevent the rod body 33 from detaching Inside the plate body 31 , the bottom of the limiting block 35 is fixedly connected to the top of the rod body 33 , and the spring 34 is used for buffering and damping the canned pump body 11 to improve the service life of the canned pump body 11 .

In this embodiment, specifically: the damping assembly 3 also includes a collision block 36 and a damping rod 37, the other end of the spring 34 is fixedly connected to the top of the collision block 36, the bottom of the rod body 33 is fixedly connected to the top of the collision block 36, and the spring 34 is sleeved on the outside of the rod body 33, the resistance block 36 is used to support and fix the canned pump body 11, the bottom of the damping rod 37 is fixedly connected to the top side of the resistance block 36, and the top of the damping rod 37 is in contact with the bottom of the plate body 31. At the bottom, the damping rod 37 cooperates with the spring 34 to play a damping effect.

In this embodiment, specifically: the cooling assembly 2 also includes a fan 27, the bottom of the fan 27 is fixedly connected to the top of the plate body 31, the fan 27 is fixed on one side of the heat dissipation fin 26, and the fan 27 blows air to the heat dissipation fin 26 Heat dissipation and cooling.

Working principle or structural principle, start shield pump body 11 when in use, supply power to water pump 28 through wires, turn on water pump 28, water pump 28 pumps the coolant inside water tank 25 to make it flow, heat pipe 21 is provided with flow groove 22 inside, cooling The liquid flows inside the flow tank 22, the heat conduction tube 21 exchanges heat with the canned pump body 11, and the cooling liquid flows into the inner cavity of the water tank 25 after the heat exchange, and the fan 27 blows and cools the heat dissipation fins 26, and the heat dissipation fins 26 Cool the cooling liquid in the inner cavity of the water tank 25. After the cooling liquid is cooled, the cooling liquid is pumped by the water pump 28 and flows into the inner cavity of the flow tank 22 for heat exchange again to realize circulating heat dissipation, which can avoid the high temperature generated by the motor from causing shielding The internal coil of the pump body 11 trips or burns out, and the spring 34 damps and buffers the vibration generated by the canned pump body 11 when it is working, thereby improving the service life of the canned pump body 11 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a canned motor pump that radiating effect is good, includes canned motor pump body (11), cooling subassembly (2) and damping subassembly (3), its characterized in that: the cooling assembly (2) is positioned on the outer side of the shielding pump body (11), and the vibration reduction assembly (3) is positioned at the bottom of the shielding pump body (11);

cooling subassembly (2) include heat pipe (21), connecting pipe (23), first backup pad (24), water tank (25), second backup pad (29) and heat radiation fins (26), the outside in canned motor pump body (11) is cup jointed to the inboard of heat pipe (21), mobile slot (22), two have been seted up to the inside of heat pipe (21) the one end of connecting pipe (23) all communicates in the inside wall of mobile slot (22), two the equal fixed connection in the bottom of canned motor pump body (11) in top of first backup pad (24), two the other end of connecting pipe (23) all communicates in one side of water tank (25), the top fixed connection in the bottom of water tank (25) of second backup pad (29), the outside of water tank (25) is fixed to be run through in the inside of heat radiation fins (26).

2. The shielding pump with good heat dissipation effect as claimed in claim 1, wherein: cooling component (2) still include water pump (28), bolted connection is passed through in one side of first backup pad (24) in one side of water pump (28), two the one end of connecting pipe (23) all communicates in the end of intaking and the play water end of water pump (28).

3. The shielding pump with good heat dissipation effect as claimed in claim 2, wherein: damping subassembly (3) package rubbing board body (31) and the body of rod (33), spout (32), two have been seted up to the inside of body of plate (31 the bottom fixed connection of first backup pad (24) is in the top of body of plate (31), the bottom fixed connection of second backup pad (29) is in the top of body of plate (31), the outside sliding connection of the body of rod (33) is in the inside wall of spout (32).

4. The shielding pump with good heat dissipation effect as defined in claim 3, wherein: damping subassembly (3) still include spring (34) and stopper (35), the one end fixed connection in the bottom of plate body (31) of spring (34), the bottom fixed connection in the top of the body of rod (33) of stopper (35).

5. The shielding pump with good heat dissipation effect as defined in claim 4, wherein: damping subassembly (3) still include and touch multitouch (36) and damping rod (37), the other end fixed connection of spring (34) is in the top of touch multitouch (36), the bottom fixed connection of the body of rod (33) is in the top of touch multitouch (36), the outside in the body of rod (33) is cup jointed to the inboard of spring (34), the bottom fixed connection of damping rod (37) is in top one side of touch multitouch (36), the top of damping rod (37) is contradicted in the bottom of plate body (31).

6. The shielding pump with good heat dissipation effect as defined in claim 3, wherein: the cooling assembly (2) further comprises a fan (27), and the bottom of the fan (27) is fixedly connected to the top of the plate body (31).

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