CN218526647U

CN218526647U - Heat pump set

Info

Publication number: CN218526647U
Application number: CN202222352432.1U
Authority: CN
Inventors: 王伟; 赵雷; 孙辉; 苗书东
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-24
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a heat pump technology field specifically provides a heat pump set, aims at solving current heat pump set and comes to carry out the not good and problem that leads to automatically controlled board to be burnt out easily of radiating effect of radiating the mode to automatically controlled board through setting up the louvre on the electric cabinet. For this reason, the utility model discloses a heat pump set includes automatically controlled board, pump unit and cooling tube way, and the both ends of cooling tube way link to each other in order to form the cooling circulation return circuit with cooling water supply respectively, and the pump unit sets up on the cooling circulation return circuit, and the pump unit sets to can drive the circulation flow of cooling water in the cooling tube way, and at least some settings of cooling tube way are near automatically controlled board, and are formed with the clearance between cooling tube way and the automatically controlled board. The utility model discloses a cooling water of circulation absorbs the heat that automatically controlled board during operation produced in the cooling tube way, and then reduces automatically controlled board temperature, promotes the radiating effect of automatically controlled board in order to reach the cooling purpose, prevents through forming the clearance between cooling tube way and the automatically controlled board that automatically controlled board meets the water short circuit.

Description

Heat pump set

Technical Field

The utility model relates to a heat pump technical field specifically provides a heat pump set.

Background

The electric control board of the air source heat pump unit is used for controlling the work of the heat pump unit, the electric control board can generate large heat during work, and if the heat dissipation and cooling are not carried out timely, the temperature is too high, and elements on the electric control board are damaged.

The electric cabinet the inside is installed to current heat pump set's automatically controlled board, opens louvre and fly net and dispel the heat on automatically controlled box, because it is fixed to be the panel around the automatically controlled box, can't dispel the heat through the louvre through external environment wind, and then leads to the louvre can not go out the heat complete heat dissipation of automatically controlled board, after long-time high load operation, the problem that automatically controlled board can have the burnout.

In summary, the heat dissipating effect of the conventional heat pump unit is poor by providing the heat dissipating holes on the electric control box to dissipate heat from the electric control board, and elements on the electric control board are easily damaged, so that the electric control board is burned out.

Accordingly, there is a need in the art for a new heat pump unit that addresses the above-identified problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem, promptly, solve current heat pump set and come to carry out the radiating effect of radiating mode and not good and lead to the problem that automatically controlled board is burnt out easily to automatically controlled board through setting up the louvre on the electric cabinet.

The utility model provides a heat pump unit, which comprises an electric control plate, a pump device and a cooling pipeline; the two ends of the cooling pipeline are respectively connected with a cooling water supply source to form a cooling circulation loop, the pump device is arranged on the cooling circulation loop, and the pump device is arranged to be capable of driving cooling water to circularly flow in the cooling pipeline; at least a portion of the cooling duct is disposed adjacent to the electronic control board with a gap formed therebetween.

In the above heat pump unit, preferably, the electric control board is connected to a plurality of fixing members, the cooling pipeline is connected to the electric control board through the plurality of fixing members, and the fixing members are arranged to keep a predetermined distance between the cooling pipeline and the electric control board to form a gap.

In the preferred technical scheme of the heat pump unit, the fixing component is a fixing block arranged on the electric control plate, a pipeline channel penetrates through the fixing block, and the cooling pipeline is arranged to penetrate through the pipeline channel.

In the preferable technical scheme of the heat pump unit, the pipeline channel is a groove-shaped structure arranged on the fixed block, and the groove-shaped structure is arranged on one side, far away from the electric control plate, of the fixed block.

In the preferable technical scheme of the heat pump unit, the cooling water supply source is connected with a shell-and-tube heat exchanger of the heat pump unit to prepare cooling water.

In the preferred technical scheme of the heat pump unit, the heat pump unit further comprises a totally enclosed electric cabinet, the electric control board is arranged in the electric cabinet, and a pipe inlet through hole and a pipe outlet through hole are formed in the wall of the electric cabinet body and used for the cooling pipeline to penetrate through.

In the above heat pump set, preferably, the inner sides of the inlet tube through hole and the outlet tube through hole are both provided with sealing members.

In a preferred technical scheme of the heat pump unit, a guide structure is arranged on the sealing component.

In a preferred embodiment of the heat pump unit, the sealing member is further provided with a stopper member, and the stopper member is configured to limit movement of the sealing member when the sealing member is mounted in place.

In a preferred technical solution of the heat pump unit, a portion of the cooling pipeline, which is disposed near the electric control board, is distributed in a curved shape.

Under the condition of adopting the technical scheme, the utility model discloses a cooling pipeline's at least partly setting is near automatically controlled board, and cooling pipeline and cooling water supply source link to each other and form the cooling circulation return circuit, can utilize the cooling water, through the drive of pump unit, circulate and dispel the heat to the automatically controlled board and cool down, absorb the heat that the automatically controlled board produced through the cooling water, and then reduce the temperature of automatically controlled board, promoted the heat dissipation cooling effect of automatically controlled board; through forming the clearance between cooling tube and the automatically controlled board, can prevent to cross at cooling tube temperature and hang down and lead to the fact the vapor in the air to meet cold and become the comdenstion water, and then prevent that automatically controlled board from meeting water short circuit.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

FIG. 1 is a first view of a partial structure of a heat pump unit according to the present invention;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 3 is a second perspective view of a partial structure of the heat pump unit of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;

fig. 5 is a schematic structural view of the cooling circulation circuit of the present invention;

fig. 6 is a sectional structural view of the sealing member of the present invention;

reference numerals:

1. an electric control board; 11. a fixing member; 2. a cooling pipeline; 21. a water inlet pipeline; 22. a water outlet pipeline; 23. a cooling section; 3. a shell-and-tube heat exchanger; 31. a water inlet; 32. a water outlet; 4. an indoor unit; 5. a pump device; 6. an electric cabinet; 7. a sealing member; 71. a stop member; 72. and a guide structure.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

It should be noted that in the description of the present invention, the terms "left", "right", "upper", "lower", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection or a detachable connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring first to fig. 1 to 5, as shown in fig. 1 to 5, the heat pump unit of the present invention includes an electric control board 1, a pump device 5 and a cooling pipeline 2; both ends of the cooling pipeline 2 are respectively connected with a cooling water supply source to form a cooling circulation loop, a pump device 5 is arranged on the cooling circulation loop, and the pump device 5 is arranged to be capable of driving the cooling water to circularly flow in the cooling pipeline 2; at least a part of the cooling duct 2 is disposed near the electronic control board 1, and a gap is formed between the cooling duct 2 and the electronic control board 1.

Cooling circuit 2 is including the inlet channel 21, cooling portion 23 and the outlet pipe way 22 that are linked together in proper order, and cooling portion 23 sets up near automatically controlled board 1, and is formed with the clearance between cooling portion 23 and the automatically controlled board 1, and cooling circuit 2's inlet channel 21 and outlet pipe way 22 all are linked together with the cooling water supply, and the flow of cooling water passes through in proper order: the cooling water supply source, the water inlet pipe 21, the cooling unit 23, and the water outlet pipe 22 are connected to each other.

Based on the above structure, the pump device 5 can drive the cooling water of the cooling water supply source to pass through the cooling part 23 near the electric control board 1, and the cooling part 23 absorbs the heat generated by the electric control board 1, so as to achieve the purposes of heat dissipation and temperature reduction; when cooling pipeline 2's temperature was crossed lowly, the vapor in near the air in automatically controlled board 1 can meet the cold and become the comdenstion water, falls to automatically controlled board 1 and causes automatically controlled board 1 short circuit, the utility model provides a be formed with the clearance between cooling pipeline 2 and the automatically controlled board 1, can avoid the emergence of this kind of problem.

Referring next to fig. 3 and 4, as shown in fig. 3 and 4, a plurality of fixing members 11 are connected to the electronic control board 1, and the cooling duct 2 is connected to the electronic control board 1 through the plurality of fixing members 11, the fixing members 11 being provided to maintain a predetermined distance between the cooling duct 2 and the electronic control board 1 to form a gap.

It can be understood by those skilled in the art that, although the fixing member 11 is used to keep the preset distance between the cooling pipeline 2 and the electric control board 1 in the preferred embodiment, this is not limiting, and those skilled in the art can make adjustments according to actual use conditions, for example, the fixing member 11 is not provided, the cooling pipeline 2 is made of a hard tube material, and the bottom of the cooling pipeline 2 is connected to the bottom of the heat pump unit or the bottom of the electric control box 6 of the heat pump unit through a support rod, or in the case of the electric control box 6, because the cooling pipeline 2 is made of a hard tube material, the water inlet pipeline 21 and the water outlet pipeline 22 penetrate through the side wall of the electric control box 6, and at this time, the fixing of the cooling portion 23 can be realized without the fixing member 11, and the preset distance between the cooling portion and the electric control board 1 can be kept, and those skilled in the art can set the preset distance according to actual conditions. The fixing member 11 is provided to improve the stability of the cooling part 23.

It should be noted that the utility model discloses do not do any restriction to the concrete value of default distance, as long as can play the effect of heat dissipation cooling to automatically controlled board 1 can, the skilled person in the art can set for by oneself according to actual conditions.

Further, in this preferred example, the fixing member 11 is a fixing block disposed on the electronic control board 1, a pipeline channel is disposed through the fixing block, the cooling pipeline 2 is disposed to be capable of passing through the pipeline channel, the pipeline channel is a groove-shaped structure disposed on the fixing block, the groove-shaped structure is disposed on one side of the fixing block away from the electronic control board 1, and the cooling pipeline 2 can be clamped in the groove-shaped structure, so that the cooling portion 23 in the cooling pipeline 2 is fixed.

It should be noted that the present invention does not limit the specific structure of the fixing member 11, for example, the fixing member 11 includes a first fixing housing (not shown in the figure) and a second fixing housing (not shown in the figure) that are connected to each other, a first pipeline groove is provided on the first fixing housing, a second pipeline groove that is matched to the second fixing housing is provided on the second fixing housing, one of the first fixing housing and the second fixing housing is connected to the electric control board 1, under the condition that the first fixing housing and the second fixing housing are locked in place, the first pipeline groove and the second pipeline groove form a pipeline channel together, the cooling pipeline 2 can pass through the pipeline channel, and the skilled person can set the fixing member according to the actual situation.

Further, in the present preferred embodiment, the cooling water supply source is connected to the shell-and-tube heat exchanger 3 of the heat pump unit to produce cooling water. Specifically, referring to fig. 2, 4 and 5, an indoor unit 4, a pump device 5 and a shell-and-tube heat exchanger 3 of the heat pump unit are sequentially connected and form a closed loop, a water inlet pipeline 21 of a cooling pipeline 2 is communicated with a water inlet 31 of the shell-and-tube heat exchanger 3, a water outlet pipeline 22 of the cooling pipeline 2 is communicated with the shell-and-tube heat exchanger 3 and a water outlet 32, and based on the above structural arrangement, a first part of cooling water with lower temperature at the indoor unit 4 enters the shell-and-tube heat exchanger 3 to exchange heat under the driving of the pump device 5, and then flows back to the indoor unit 4; the second part passes through the cooling part 23 from the water inlet pipeline 21 of the cooling pipeline 2, and then flows back to the indoor unit 4 after being merged with the first part of water through the water outlet pipeline 22, so that the circulation is continuously performed, and the cooling part 23 realizes the heat dissipation and temperature reduction of the electric control board 1.

It can be understood by those skilled in the art that, although the cooling water is obtained by the cooling water supply source and the shell-and-tube heat exchanger 3 in the preferred embodiment, this is not restrictive, and those skilled in the art can make corresponding adjustments according to actual situations, for example, the cooling water supply source is a separate cooling water supply device, the cooling water supply device is communicated with the cooling pipeline 2 and forms a closed loop, the pump device 5 drives water in the cooling water supply device to circulate in the closed loop, and the pump device 5 may be a pump device of the heat pump unit or a pump device provided separately. The change of the cooling water supply source does not deviate from the basic principle of the utility model, and therefore, the change also falls into the protection scope of the utility model.

Further, the heat pump unit further comprises a totally enclosed electric cabinet 6, the electric control board 1 is arranged in the electric cabinet 6, and an inlet pipe through hole (not shown in the figure) and an outlet pipe through hole (not shown in the figure) are arranged on the wall of the electric cabinet 6 so as to allow the cooling pipeline 2 to penetrate through. Specifically, the direction shown in fig. 2 is taken as a reference direction, the outlet pipe through hole and the inlet pipe through hole are arranged on the electric cabinet 6 in a vertically corresponding manner, the water inlet pipeline 21 passes through the inlet pipe through hole, and the water outlet pipeline 22 passes through the outlet pipe through hole.

Based on above-mentioned structure setting, the totally closed setting of electric cabinet 6 can prevent that the insect from getting into in the electric cabinet 6, and then prevents that the insect from leading to 1 short circuit of automatically controlled board, and the corresponding setting about simultaneously exit tube through-hole and advancing tube through-hole, when promoting the stability of cooling portion 23, if after the pipeline surface at cooling portion 23 produced the comdenstion water, the comdenstion water can fall by oneself through the effect of gravity.

Further, in the present preferred example, the sealing members 7 are provided on the inner sides of the inlet and outlet pipe through holes. The material of sealing member 7 is the rubber material, can promote the leakproofness after advancing tub through-hole and water intake pipe 21 and connecting, promotes the leakproofness after exit tube through-hole and outlet pipe way 22 are connected, prevents that the insect from climbing to electric cabinet 6 in, can also further promote the stability of cooling portion 23, prevents simultaneously that cooling pipeline 2 from leading to the fact the fracture of cooling pipeline 2 because of the collision behind the vibration.

Referring next to fig. 6, as shown in fig. 6, a stopper member 71 is provided on the sealing member 7, and the stopper member 71 is provided to be able to restrict the movement of the sealing member 7 in a state where the sealing member 7 is mounted in place. Specifically, the sealing member 7 is an annular sealing structure, the limiting member 71 is an annular groove arranged on the sealing member 7, the annular groove is arranged around the circumference of the sealing member 7, and the annular groove is clamped with the side wall of the electric cabinet 6 to realize fixation.

It should be noted that the utility model discloses do not make any restriction to stop member 71's concrete structure, for example, stop member 71 is the annular bulge structure, is provided with assorted groove structure on advancing the inner wall of tub through-hole and exit tube through-hole, still can realize the joint, and the skilled person can set for by oneself according to actual conditions.

Further, with the direction shown in fig. 6 as a reference direction, a guide structure 72 is provided on the right side of the seal member 7. The guide structure 72 is a chamfered structure to facilitate the installation of the sealing member 7.

It should be noted that the present invention does not limit the specific number of the guiding structures 72, for example, the guiding structures are disposed on both the left and right sides of the sealing member 7, and those skilled in the art can set the guiding structures according to actual situations.

Specifically, as a preferable arrangement, the portion of the cooling pipeline 2 disposed near the electric control board 1 is distributed in a curved shape. That is, the cooling portion 23 is distributed in a curved shape, and those skilled in the art can understand that, although the cooling portion 23 is distributed in a curved shape in the preferred embodiment, this is not restrictive, and those skilled in the art can make corresponding adjustments according to actual situations, for example, the cooling portion 23 is distributed in an irregular shape, and such changes regarding the distribution mode of the cooling portion 23 do not deviate from the basic principle of the present invention, and therefore, will also fall within the protection scope of the present invention.

To sum up, the utility model cools the electric control board 1 through cooling water circulation in the driving cooling pipeline 2 of the pump device 5, absorbs heat generated by the electric control board 1 through cooling water, further reduces the temperature of the electric control board 1, and improves the cooling effect of the electric control board 1; through forming the clearance between cooling tube 2 and the automatically controlled board 1, can prevent to cross at cooling tube 2 temperature and hang down and cause the vapor in the air to meet the cold condensation water that becomes, and then prevent that automatically controlled board 1 from meeting the water short circuit, prolonged automatically controlled board 1's life, and then prolonged heat pump set's life.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A heat pump unit is characterized in that the heat pump unit comprises an electric control plate, a pump device and a cooling pipeline;

the two ends of the cooling pipeline are respectively connected with a cooling water supply source to form a cooling circulation loop, the pump device is arranged on the cooling circulation loop, and the pump device is arranged to be capable of driving cooling water to circularly flow in the cooling pipeline;

at least a portion of the cooling duct is disposed adjacent to the electronic control board with a gap formed therebetween.

2. A heat pump unit according to claim 1, wherein a plurality of fixing members are connected to the electronic control panel, the cooling line is connected to the electronic control panel via the plurality of fixing members, and the fixing members are arranged to maintain a predetermined distance between the cooling line and the electronic control panel to form a gap.

3. A heat pump unit according to claim 2, wherein the fixing member is a fixing block disposed on the electric control plate, a pipeline passage is disposed through the fixing block, and the cooling pipeline is disposed to pass through the pipeline passage.

4. A heat pump unit according to claim 3, characterised in that the conduit passage is a trough-like structure provided on the fixed block, and the trough-like structure is provided on a side of the fixed block remote from the electrical control board.

5. A heat pump unit according to any one of claims 1 to 4 wherein the cooling water supply is connected to a shell and tube heat exchanger of the heat pump unit to produce cooling water.

6. The heat pump unit of claim 5, further comprising a totally enclosed electric cabinet, wherein the electric control board is disposed in the electric cabinet, and a pipe inlet through hole and a pipe outlet through hole are disposed on a wall of the electric cabinet for the cooling pipeline to pass through.

7. A heat pump unit according to claim 6, wherein sealing members are provided on the inner sides of the inlet and outlet tube through holes.

8. A heat pump unit according to claim 7, characterized in that the sealing member is provided with a guide structure.

9. A heat pump unit according to claim 7 wherein the sealing member is further provided with a stop member arranged to limit movement of the sealing member when the sealing member is in place.

10. A heat pump unit according to any one of claims 1 to 4 wherein the portion of the cooling circuit disposed adjacent the electrical control panel is curved.