Heat dissipation type submersible pump

Abstract

The utility model discloses a heat dissipation type submersible pump which comprises an end cover with an impeller, a pump body is arranged below the end cover, and a heat dissipation assembly is arranged in the pump body. The heat dissipation assembly comprises a snake-shaped cooling pipe, the snake-shaped cooling pipe is located in the pump body, heat dissipation fins are arranged on the outer wall of the snake-shaped cooling pipe, and the heat dissipation fins penetrate through the pump body and extend out of the pump body; two groups of radiating fins are arranged on the S-shaped cooling pipe, the number of each group of radiating fins is three, the included angle between the two groups of radiating fins is 30 degrees, and efficient heat dissipation is achieved through the arranged S-shaped cooling pipe, radiating fins and heat conduction gel. The heat dissipation performance of the pump body is remarkably improved through the reasonable layout (the included angle is 30 degrees) of the two sets of heat dissipation fins and the heat conduction gel filled in the two sets of heat dissipation fins.

Description

TECHNICAL FIELD

[0001] The utility model relates to submersible pump structure technology, concretely relates to heat dissipation type submersible pump. BACKGROUND

[0002] Traditional submersible pump design:

[0003] Traditional submersible pump is mainly composed of pump body, impeller and driving mechanism (such as motor or electric motor), and its core function is to pump and transport water to a certain depth.

[0004] However, due to the lack of effective heat dissipation design inside the pump body, long-term use will cause the pump body to heat up seriously, affecting its service life and performance.

[0005] Defects of prior art:

[0006] The heat dissipation system of traditional submersible pump is simple or unreasonable in structure, and cannot effectively dissipate heat.

[0007] Lack of efficient heat-conducting materials and fin design, resulting in poor heat dissipation effect.

[0008] The cooling requirement inside the electric motor is not considered, which may cause the motor to overheat.

[0009] The demand for improvement direction:

[0010] In view of the heat dissipation problem of traditional submersible pump, a more scientific and reasonable heat dissipation system is needed to be designed to optimize the fin structure and heat-conducting material, improve the heat dissipation efficiency and prolong the service life of the pump body. Utility model content

[0011] The utility model aims at providing heat dissipation type submersible pump to solve the above-mentioned defects in prior art.

[0012] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0013] Heat dissipation type submersible pump, including the end cover with impeller, the lower portion of the end cover is provided with pump body, the inside of the pump body is provided with heat dissipation assembly;

[0014] The heat dissipation assembly includes serpentine cooling pipe, the serpentine cooling pipe is located inside the pump body, the outer wall of the serpentine cooling pipe is provided with heat dissipation fin, the heat dissipation fin penetrates the pump body and extends to the outside of the pump body;

[0015] The heat dissipation fin of the serpentine cooling pipe includes two groups, and the number of heat dissipation fins in each group is three, and the included angle of two groups of heat dissipation fins is 30 DEG;

[0016] The inside of the heat dissipation fin is provided with heat-conducting gel.

[0017] Preferably, one side of the end cover is provided with a water outlet, and the top of the end cover is provided with a filter screen.

[0018] Preferably, one side of the pump body is provided with a wire.

[0019] Preferably, the inside of the pump body is provided with a stator, and the inside of the stator is provided with a rotor.

[0020] Preferably, the stator and the rotor are filled with cooling liquid, and the two ends of the serpentine cooling pipe are in communication with the cooling liquid.

[0021] Preferably, the bottom of the pump body is provided with a bottom cover, and one side of the bottom cover is provided with a heat sink.

[0022] Preferably, the outside of the bottom cover is provided with a barrier screen, and the barrier screen is located outside the heat sink.

[0023] Preferably, the number of heat sinks is several and is uniformly distributed on the inner wall of one side of the bottom cover, and the heat sinks are in direct contact with water.

[0024] In the above technical solution, the heat dissipation type submersible pump provided by the utility model has the advantages that (1) the serpentine cooling pipe, the heat dissipation fin and the heat conductive gel are arranged, efficient heat dissipation is realized, the heat dissipation performance of the pump body is significantly improved through the reasonable layout (included angle 30°) of the two groups of heat dissipation fins and the internal filling of the heat conductive gel, (2) the filter screen is arranged on the end cover, impurities or particulate matters in water are effectively filtered, and the water quality and operation efficiency in the pump body are guaranteed, and (3) the cooling liquid is filled between the stator and the rotor in the pump body, and is in communication with the inside of the pump body through the serpentine cooling pipe, and the heat dissipation of the motor and other key components is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0026] Figure 1 The utility model heat dissipation type submersible pump embodiment provides a cross section structure schematic view.

[0027] Figure 2 The utility model heat dissipation type submersible pump embodiment provides a heat dissipation fin structure schematic view.

[0028] Figure 3 The utility model heat dissipation type submersible pump embodiment provides a front view schematic view.

[0029] Figure 4The utility model discloses a heat dissipation type submersible pump embodiment provides the heat dissipation fin cross section structure schematic diagram.

[0030] Figure 5 The utility model discloses a heat dissipation type submersible pump embodiment provides the overhead schematic diagram.

[0031] Mark explanation:

[0032] 1 end cover, 2 wire, 3 water outlet, 5 filter screen, 6 pump body, 7 stator, 8 rotor, 9 coolant, 10 serpentine cooling pipe, 11 bottom cover, 12 heat dissipation fin, 13 barrier net, 14 heat dissipation fin, 15 heat conduction gel. Specific implementation

[0033] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the drawings.

[0034] As Figures 1-5 The utility model discloses a heat dissipation type submersible pump embodiment provides the heat dissipation fin cross section structure schematic diagram.

[0035] The heat dissipation assembly includes a serpentine cooling pipe 10, the serpentine cooling pipe is located in the inside of the pump body 6, the outer wall of the serpentine cooling pipe 10 is provided with a heat dissipation fin 14, the heat dissipation fin penetrates the pump body 6 and extends to the outside of the pump body 6.

[0036] The heat dissipation fin 14 of the serpentine cooling pipe 10 includes two groups, and the number of heat dissipation fins 14 of each group is three, and the included angle of the two groups of heat dissipation fins is 30 °.

[0037] The inside of the heat dissipation fin 14 is provided with heat conduction gel 15.

[0038] Specifically, the utility model discloses a heat dissipation type submersible pump embodiment provides the heat dissipation fin cross section structure schematic diagram.

[0039] Preferably, one side of the end cover 1 is provided with a water outlet 3, and the top of the end cover 1 is provided with a filter screen 5. The filter screen 5 is added on the end cover, which effectively filters impurities or particulate matters in water, and guarantees the water quality and operation efficiency in the pump body.

[0040] Preferably, the pump body 6 is provided with a lead wire 2 on one side.

[0041] Preferably, the pump body 6 is provided with a stator 7 inside, and the stator 7 is provided with a rotor 8 inside.

[0042] Preferably, the stator 7 and the rotor 8 are filled with cooling liquid 9, and the two ends of the serpentine cooling pipe 10 are in communication with the cooling liquid 9; the cooling liquid is filled between the stator and the rotor, and is in communication with the inside of the pump body through the serpentine cooling pipe, ensuring the heat dissipation of key components such as motors.

[0043] Preferably, the bottom of the pump body 6 is provided with a bottom cover 11, and the bottom cover 11 is provided with a fin 12 on one side.

[0044] The fins are evenly distributed on the inner wall of one side of the bottom cover, increasing the heat dissipation area and efficiency, and further prolonging the service life of the pump body.

[0045] Preferably, the bottom cover 11 is provided with a blocking net 13 outside, and the blocking net 13 is located outside the fin 12.

[0046] Preferably, the number of fins 12 is several, which are evenly distributed on the inner wall of one side of the bottom cover, and the fins 12 are in direct contact with water; the bottom cover 11 and the fins 12 are added at the bottom of the pump body, and the blocking net 13 is arranged to protect the fins, ensuring that they are in direct contact with water while avoiding external interference.

[0047] Example 1

[0048] The heat dissipation type submersible pump is provided with a pump body 6 below an end cover 1, and the pump body 6 is provided with a heat dissipation assembly inside; the heat dissipation assembly includes a serpentine cooling pipe 10, which is located inside the pump body 6, and the outer wall of the serpentine cooling pipe 10 is provided with a heat dissipation fin 14, which penetrates the pump body 6 and extends to the outside of the pump body 6; the heat dissipation fin 14 of the serpentine cooling pipe 10 includes two groups, and the number of heat dissipation fins 14 in each group is three, and the included angle of the two groups of heat dissipation fins is 30°; through the reasonable layout(included angle 30°) of the two groups of heat dissipation fins and the internal filling of heat-conducting gel, the heat dissipation performance of the pump body is significantly improved; the heat dissipation fin 14 is provided with heat-conducting gel 15 inside.

[0049] Example 2

[0050] The embodiment is further limited on the basis of the embodiment 1, one side of the end cover 1 is provided with a water outlet 3, and the top of the end cover 1 is provided with a filter screen 5; the filter screen 5 is added on the end cover, impurities or particulate matters in water are effectively filtered, and the water quality and operation efficiency in the pump body are guaranteed; one side of the pump body 6 is provided with a wire 2; the inside of the pump body 6 is provided with a stator 7, and the inside of the stator 7 is provided with a rotor 8; the stator 7 and the rotor 8 are filled with cooling liquid 9, and both ends of the serpentine cooling pipe 10 are in communication with the cooling liquid 9; the cooling liquid is filled between the stator and the rotor, and is in communication with the inside of the pump body through the serpentine cooling pipe, so that heat dissipation of key components such as the motor is ensured; the bottom of the pump body 6 is provided with a bottom cover 11, one side of the bottom cover 11 is provided with a cooling fin 12;

[0051] The cooling fins are uniformly distributed on the inner wall of one side of the bottom cover, the heat dissipation area and efficiency are increased, and the working life of the pump body is further prolonged; the outside of the bottom cover 11 is provided with a blocking net 13, and the blocking net 13 is located outside the cooling fin 12; the number of the cooling fins 12 is several, and the cooling fins 12 are uniformly distributed on the inner wall of one side of the bottom cover; the cooling fins 12 are directly contacted with water; the bottom cover 11 and the cooling fins 12 are added at the bottom of the pump body, and the blocking net 13 is arranged to protect the cooling fins, so that the cooling fins are directly contacted with water while external interference is avoided.

[0052] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as the limitation of the protection scope of the utility model claims.

Claims

1. A heat-dissipating submersible pump, characterized in that, It includes an end cover (1) with an impeller, a pump body (6) is disposed below the end cover (1), and a heat dissipation component is disposed inside the pump body (6); The heat dissipation assembly includes a serpentine cooling pipe (10) located inside the pump body (6). The outer wall of the serpentine cooling pipe (10) is provided with heat dissipation fins (14), which penetrate the pump body (6) and extend to the outside of the pump body (6). The serpentine cooling pipe (10) has two sets of heat dissipation fins (14), each set having three heat dissipation fins (14), and the angle between the two sets of heat dissipation fins is 30°. The heat dissipation fins (14) are provided with thermally conductive gel (15).

2. The heat-dissipating submersible pump according to claim 1, characterized in that, A water outlet (3) is provided on one side of the end cap (1), and a filter screen (5) is provided on the top of the end cap (1).

3. The heat-dissipating submersible pump according to claim 2, characterized in that, A wire (2) is provided on one side of the pump body (6).

4. The heat-dissipating submersible pump according to claim 3, characterized in that, The pump body (6) is provided with a stator (7) inside, and the stator (7) is provided with a rotor (8) inside.

5. The heat-dissipating submersible pump according to claim 4, characterized in that, The space between the stator (7) and the rotor (8) is filled with coolant (9), and both ends of the serpentine cooling pipe (10) are connected to the coolant (9).

6. The heat-dissipating submersible pump according to claim 5, characterized in that, The bottom of the pump body (6) is provided with a bottom cover (11), and a heat sink (12) is provided on one side of the bottom cover (11).

7. The heat-dissipating submersible pump according to claim 6, characterized in that, A barrier mesh (13) is provided on the outside of the bottom cover (11), and the barrier mesh (13) is located outside the heat sink (12).

8. The heat-dissipating submersible pump according to claim 7, characterized in that, The number of heat sinks (12) is several, evenly distributed on one side of the inner wall of the bottom cover, and the heat sinks (12) are in direct contact with water.

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