CN215672620U

CN215672620U - Water cooling air conditioner compressor

Info

Publication number: CN215672620U
Application number: CN202121333602.0U
Authority: CN
Inventors: 钱建忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-28
Anticipated expiration: 2031-06-15

Abstract

The utility model provides a water-cooling air-conditioning compressor, which comprises a compressor body and a water jacket, wherein the water jacket is fixedly arranged on the outer wall of the compressor body to form a closed hollow cavity together with the outer wall of the compressor body, cooling liquid is filled in the hollow cavity, and the cooling liquid directly contacts the outer wall of the compressor body in the hollow cavity; the heat exchanger is provided with a heat exchange cavity, the first end of the output pipe and the first end of the return pipe are communicated with the hollow cavity, the second end of the output pipe and the second end of the return pipe are communicated with the heat exchange cavity, so that a circulation loop is formed, and the water pump is arranged on the circulation loop. The heat dissipation cooling mode of this compressor is high efficiency.

Description

Water cooling air conditioner compressor

Technical Field

The utility model relates to the field of compressors, in particular to a water-cooled air-conditioning compressor.

Background

The compressor is a device for compressing low-pressure gas into high-pressure gas, and is characterized by that it can suck low-temperature low-pressure refrigerant gas from air suction pipe, and after the low-temperature low-pressure refrigerant gas is driven by motor operation to compress it, the high-temperature high-pressure refrigerant gas can be discharged into exhaust pipe to provide power for refrigeration cycle so as to implement the refrigeration cycle of compression, condensation (heat release), expansion and evaporation (heat absorption).

When the compressor works, a large amount of heat is generated by compressing gas, so that the temperature of the compressor and refrigerant gas is increased, the working efficiency of the compressor and the refrigerating efficiency of a refrigerating system are reduced by high temperature, and finally the working life of the compressor is even influenced, so that the compressor needs to be cooled when working.

The heat conduction capability of the prior art compressor heat dissipation and cooling mode is poor, the compressor cannot be cooled quickly and efficiently, and the cooling efficiency is not enough to meet the requirements of some compressors with large heat dissipation requirements; in view of the above problems, it is desirable to provide a compressor that employs a fast and efficient heat dissipation and cooling method.

Disclosure of Invention

In order to solve the problems, the utility model provides a water-cooled air-conditioning compressor, and the heat dissipation and cooling modes of the compressor are rapid and efficient.

In order to achieve the purpose, the utility model adopts the technical scheme that: a water-cooled air conditioner compressor comprises a compressor body; the innovation lies in that: the water jacket is fixedly arranged on the outer wall of the compressor body to form a closed hollow cavity together with the outer wall of the compressor body, cooling liquid is filled in the hollow cavity, and the cooling liquid directly contacts the outer wall of the compressor body in the hollow cavity; the heat exchanger is provided with a heat exchange cavity, the first end of the output pipe and the first end of the return pipe are communicated with the hollow cavity, the second end of the output pipe and the second end of the return pipe are communicated with the heat exchange cavity, so that a circulation loop is formed, and the water pump is arranged on the circulation loop.

Preferably, the first end of the output pipe is connected to the bottom of the water jacket, and the first end of the return pipe is connected to the top of the water jacket. Furthermore, the water pump is arranged on the output pipe, and the conveying direction of the water pump is from the first end of the output pipe to the second end of the output pipe.

Preferably, the cooling liquid is water.

Preferably, the compressor body is cylindrical, and the water jacket is sleeve-shaped and is arranged around the outer wall of the side face of the compressor body. Furthermore, the compressor body is provided with a pipeline communicated with the outside on the side surface, and a notch avoiding the pipeline is formed on the water jacket.

Preferably, the heat exchanger is a finned radiator.

Preferably, a heat exchange fan is arranged for the heat exchanger, and the heat exchange fan dissipates heat of the heat exchanger.

Preferably, a rib is formed on an outer wall of the compressor body.

The utility model has the beneficial effects that: when the water-cooled air-conditioning compressor works, the compressor body directly conducts heat generated by the work to cooling liquid in the hollow cavity, and the cooling liquid carrying the heat is conveyed to the heat exchanger to be cooled under the driving of the water pump and then returns to the hollow cavity to form a water-cooling circulation; in the scheme, the outer wall of the compressor body is in direct contact with the cooling liquid, so that heat is not indirectly transferred through other substances, materials are saved, the heat conduction efficiency is greatly improved, and the compressor can be quickly and efficiently cooled; therefore, the exhaust temperature of the compressor can be reduced, the pressure in the compressor cavity is reduced, the power of the compressor is finally reduced, the effects of saving energy and prolonging the service life of the compressor are realized, and the working noise can be reduced; meanwhile, when the exhaust temperature of the compressor is reduced, the exhaust density is increased, so that the content of the refrigerant in unit volume in the exhaust gas is increased, the output quantity of the refrigerant can be increased, and the refrigeration effect of the refrigeration system can be improved finally.

Drawings

FIG. 1 is a schematic diagram of the operation of one embodiment of the present invention;

figure 2 is a top view of the compressor body and water jacket of the embodiment shown in figure 1.

In the above drawings: 1. a compressor body; 11. a pipeline; 12. a rib is protruded; 2. a water jacket; 21. a notch; 3. a hollow cavity; 4. cooling liquid; 51. an output pipe; 52. a return pipe; 6. a heat exchanger; 7. a water pump; 8. a heat exchange fan.

Detailed Description

The utility model is further described with reference to the following figures and examples:

as shown in fig. 1 and 2, in the embodiment, a water-cooled air-conditioning compressor is provided, which includes a compressor body 1 and a water jacket 2, wherein the water jacket 2 is fixedly mounted on an outer wall of the compressor body 1, and the water jacket 2 and the outer wall of the compressor body 1 form a closed hollow cavity 3.

The compressor body 1 is cylindrical, and the water jacket 2 is sleeve-shaped and arranged around the outer wall of the side face of the compressor body 1; the water jacket 2 is a semi-surrounding structure for the hollow cavity body 3, an opening is formed on the surface of the outer wall of the compressor body 1 in a fitting mode, the water jacket 2 is fixedly installed on the outer wall of the compressor body 1 in a welding mode, and the water jacket 2 and the outer wall of the compressor body 1 are matched with each other to form the closed hollow cavity body 3.

The hollow cavity 3 is filled with cooling liquid 4, and the cooling liquid 4 is in direct contact with the outer wall of the compressor body 1 in the hollow cavity 3; the heat exchanger comprises an output pipe 51, a return pipe 52, a heat exchanger 6 and a water pump 7, wherein a heat exchange cavity is formed in the heat exchanger 6, the first end of the output pipe 51 and the first end of the return pipe 52 are communicated with the hollow cavity 3, the second end of the output pipe 51 and the second end of the return pipe 52 are communicated with the heat exchange cavity, so that a circulation loop is formed, and the water pump 7 is arranged on the circulation loop.

In this embodiment, a first end of the output pipe 51 is connected to the bottom of the water jacket 2, a first end of the return pipe 52 is connected to the top of the water jacket 2, the water pump 7 is disposed on the output pipe 51, and a conveying direction of the water pump 7 is directed from the first end of the output pipe 51 to a second end of the output pipe 51; the output pipe 51 is connected to the bottom of the water jacket 2, so that the gravity of the cooling liquid 4 can be utilized when the cooling liquid 4 is extracted, the cooling liquid 4 can be conveniently extracted, and meanwhile, the cooling liquid 4 can be smoothly extracted under the condition that the hollow cavity 3 is not filled with the cooling liquid 4.

The cooling liquid 4 thus constitutes a cooling circuit from the hollow chamber 3 to the first end of the outlet pipe 51, to the second end of the outlet pipe 51, to the heat exchange chamber, to the second end of the return pipe 52, to the first end of the return pipe 52 and finally back to the hollow chamber 3.

When the water-cooled air-conditioning compressor works, the compressor body 1 directly conducts heat generated by work to the cooling liquid 4 in the hollow cavity 3, and the cooling liquid 4 carrying the heat is conveyed to the heat exchanger 6 to be radiated and then returns to the hollow cavity 3 under the driving of the water pump 7 to form a water-cooling circulation; in this scheme, because the outer wall of

compressor body

1 and 4 direct contact of coolant liquid, compare in prior art and need not come indirect heat transfer through other materials (like the body of cooling tube in the water cooling system), practiced thrift the material to greatly improve heat conduction efficiency, thereby can realize carrying out high efficiency's heat dissipation cooling to the compressor.

The compressor is cooled through rapid and efficient heat dissipation, so that the exhaust temperature of the compressor can be reduced, the pressure in a compressor cavity is reduced, the power of the compressor is finally reduced, the effects of saving energy and prolonging the service life of the compressor are realized, and the working noise can be reduced; meanwhile, when the exhaust temperature of the compressor is reduced, the exhaust density is increased, so that the content of the refrigerant in unit volume in the exhaust gas is increased, the output quantity of the refrigerant can be increased, and the refrigeration effect of the refrigeration system can be improved finally.

Because the noise of the mobile air conditioner mainly comes from the compressor and the fan, the embodiment can reduce the noise of the vibration of the compressor or reduce the rotating speed of the fan on the premise of not improving the refrigeration effect or reducing the pressure of the compressor, thereby reducing the noise of the rotation of the fan.

In this embodiment, the cooling liquid 4 is water, which has a large specific heat capacity, is cheap and easily available, has no chemical hazard, and is suitable for cooling.

In this embodiment, the compressor body 1 is provided with a pipeline 11 communicating with the outside, for example, a pipeline 11 leading to an indoor unit of an air conditioner, on a side surface thereof, and the water jacket 2 is formed with a notch 21 avoiding the pipeline 11.

In this embodiment, the heat exchanger 6 is a finned radiator, which has high heat dissipation efficiency; the heat exchanger 6 is provided with a heat exchange fan 8, and the heat exchange fan 8 dissipates heat of the heat exchanger 6, so that the heat dissipation efficiency of the heat exchanger 6 can be further improved.

In this embodiment, the outer wall of the compressor body 1 is provided with the convex rib 12, so that the contact surface between the outer wall and the cooling liquid 4 is increased, the heat exchange area is increased, and the heat exchange efficiency is improved.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A water-cooled air conditioning compressor, comprising a compressor body (1); the method is characterized in that: the water jacket (2) is fixedly arranged on the outer wall of the compressor body (1) to form a closed hollow cavity (3) together with the outer wall of the compressor body (1), cooling liquid (4) is filled in the hollow cavity (3), and the cooling liquid (4) is in direct contact with the outer wall of the compressor body (1) in the hollow cavity (3);

still include output tube (51), return pipe (52), heat exchanger (6) and water pump (7), be formed with the heat transfer cavity in heat exchanger (6), the first end of output tube (51) and the first end of return pipe (52) all with cavity (3) are linked together, the second end of output tube (51) and the second end of return pipe (52) all with the heat transfer cavity is linked together to constitute circulation circuit, water pump (7) are established on the circulation circuit.

2. The water-cooled air conditioner compressor as recited in claim 1, wherein: the first end of the output pipe (51) is connected to the bottom of the water jacket (2), and the first end of the return pipe (52) is connected to the top of the water jacket (2).

3. A water-cooled air-conditioning compressor as claimed in claim 2, characterised in that: the water pump (7) is arranged on the output pipe (51), and the conveying direction of the water pump (7) is from the first end of the output pipe (51) to the second end of the output pipe (51).

4. The water-cooled air conditioner compressor as recited in claim 1, wherein: the cooling liquid (4) is water.

5. The water-cooled air conditioner compressor as recited in claim 1, wherein: the compressor body (1) is cylindrical, and the water jacket (2) is sleeve-shaped and surrounds the outer wall of the side face of the compressor body (1).

6. The water-cooled air conditioner compressor as recited in claim 5, wherein: the compressor body (1) is provided with a pipeline (11) communicated with the outside on the side surface, and a notch (21) avoiding the pipeline (11) is formed on the water jacket (2).

7. The water-cooled air conditioner compressor as recited in claim 1, wherein: the heat exchanger (6) is a finned radiator.

8. A water-cooled air-conditioning compressor as claimed in claim 1 or 7, characterized in that: a heat exchange fan (8) is arranged aiming at the heat exchanger (6), and the heat exchange fan (8) dissipates heat of the heat exchanger (6).

9. The water-cooled air conditioner compressor as recited in claim 1, wherein: and a convex rib (12) is formed on the outer wall of the compressor body (1).