CN219037300U

CN219037300U - Bottom heat exchange mechanism of refrigerating unit

Info

Publication number: CN219037300U
Application number: CN202223459802.8U
Authority: CN
Inventors: 赵振春
Original assignee: Shenyang Ice Snow Refrigeration Equipment Co ltd
Current assignee: Shenyang Ice Snow Refrigeration Equipment Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-05-16
Anticipated expiration: 2032-12-24

Abstract

The utility model discloses a bottom heat exchange mechanism of a refrigerating unit, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a compressor, one side of the compressor is fixedly connected with a condenser through a connecting pipe, and one side of the condenser is fixedly connected with a gas-liquid separator; the utility model designs a heat dissipation mechanism to place a condenser inside a water tank, and a water pump is matched with a cooling component to keep water in the water tank in a low-temperature state all the time, so that the condenser is fully cooled to promote the refrigerating effect of the whole refrigerating unit; meanwhile, the inside of the connecting pipe is provided with the spoilers which are uniformly distributed, so that the flow velocity of heat exchange fluid in the pipeline is slowed down, the heat exchange effect is better, the refrigerating effect of the refrigerating unit is improved, and the plurality of pulleys enable the device to be carried and moved more conveniently.

Description

Bottom heat exchange mechanism of refrigerating unit

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a bottom heat exchange mechanism of a refrigeration unit.

Background

The refrigerating principle of a general refrigerating machine is that the compressor compresses vapor with lower pressure into vapor with higher pressure, so that the volume of the vapor is reduced, the pressure is increased, the compressor sucks the working medium vapor with lower pressure from the evaporator, the working medium vapor with higher pressure is sent into the condenser after being increased, the working medium vapor is condensed into liquid with higher pressure in the condenser, and then absorbs heat in the evaporator and is evaporated into vapor with lower pressure, and then the vapor is sent into an inlet of the compressor, thereby completing the refrigerating cycle; the refrigerant continuously circulates in the refrigerant circulation system, changes in state and exchanges heat with the outside.

The utility model patent number CN 207006613U, a bottom heat exchange mechanism of a refrigerating unit with reduced height, which comprises a bottom plate, wherein a cold green device and a compressor are fixed on the bottom plate, an air outlet pipe of the compressor is communicated with an air inlet of a condenser, a liquid outlet pipe of the condenser is communicated with a dry filter, the dry filter is communicated with a connecting pipe, the condenser is a rectangular body and is arranged on the top surface of the bottom plate in a lying way, the bottom surface and the top surface of six surfaces of the condenser are the largest area, and the bottom surface of the condenser faces to a lower heat exchange through hole arranged on the bottom plate; the condenser is arranged in a lying way, so that the height of the whole refrigerating unit is greatly reduced, meanwhile, the bottom plate of the condenser is a large-area wall surface and is communicated with the lower heat exchange through hole, the contact area between the condenser and the outside is increased, and the heat exchange effect is further improved; the device radiates heat to the condenser by increasing the contact area between the condenser and the outside air, and when the whole device operates, the surrounding air temperature is higher, and the method is used for passively radiating heat by contacting with the air, so that the radiating effect is poor, and the refrigerating effect of the refrigerating unit is affected; meanwhile, the flow rate of heat exchange fluid in the pipeline of the device is high, and the heat exchange effect is insufficient.

It is therefore desirable to provide a bottom heat exchange mechanism for a refrigeration unit that addresses the above-described issues.

Disclosure of Invention

The utility model aims to solve the technical problems that the prior device dissipates heat of a condenser by increasing the contact area of the condenser and the outside air, and when the whole device operates, the surrounding air has higher temperature, and the method is used for passively dissipating heat by contacting with the air, so that the heat dissipation effect is poor, thereby influencing the refrigeration effect of a refrigerating unit; meanwhile, the flow rate of heat exchange fluid in the pipeline of the traditional device is high, and the heat exchange effect is insufficient.

In order to solve the technical problems, the utility model adopts a technical scheme that: the bottom heat exchange mechanism of the refrigerating unit comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a compressor, one side of the compressor is fixedly connected with a condenser through a connecting pipe, and one side of the condenser is fixedly connected with a gas-liquid separator;

the rear end of the gas-liquid separator is fixedly connected with a drying filter through a connecting pipe, the rear end of the drying filter is fixedly connected with an evaporator through a connecting pipe, and the top of the bottom plate is provided with a heat dissipation mechanism corresponding to the condenser;

the bottom of the bottom plate is fixedly connected with a plurality of pulleys.

The utility model is further provided with: and a plurality of spoilers are fixedly connected to the inner wall of the connecting pipe.

Through the technical scheme, the flow velocity of heat exchange fluid in the connecting pipe can be slowed down, so that the heat exchange effect is better, and the refrigerating effect of the refrigerating unit is improved.

The utility model is further provided with: an expansion valve is fixedly connected between the drying filter and the evaporator.

Through the technical scheme, the functions of throttling, reducing pressure and adjusting flow are achieved, and refrigeration work is more flexible and efficient.

The utility model is further provided with: and a connecting pipe is fixedly connected between the evaporator and the compressor.

Through the technical scheme, the circulation of the whole refrigerating unit is ensured, and the refrigerating heat exchange effect is achieved through the state transformation of the refrigerant.

The utility model is further provided with: the heat dissipation mechanism comprises a water pump, the first water pipe of water pump rear end fixedly connected with, first water pipe rear end fixedly connected with water tank, water tank rear end fixedly connected with second water pipe, second water pipe rear end fixedly connected with cooling module, cooling module top fixedly connected with and the corresponding third water pipe of water pump.

Through above-mentioned technical scheme, open the water pump, water pump and cooling module cooperation make the water in the water tank keep low temperature state always to fully dispel the heat to the condenser, promote the refrigeration effect of whole refrigerating unit.

The utility model is further provided with: the condenser penetrates through the water tank, and the tail end of the third water pipe is fixedly connected with the top of the water pump.

Through above-mentioned technical scheme, guarantee better radiating effect to the condenser.

The utility model is further provided with: the pulleys are all universal self-locking wheels.

Through above-mentioned technical scheme, make things convenient for the transport and the removal of whole device, can fix a position firmly simultaneously.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the condenser is arranged in the water tank by designing the heat dissipation mechanism, the water pump is matched with the cooling assembly, so that the water in the water tank is always kept in a low-temperature state, and the heat dissipation is fully carried out on the condenser, so that the refrigerating effect of the whole refrigerating unit is improved;

2. according to the utility model, the flow velocity of heat exchange fluid in the pipeline is slowed down by designing the spoilers which are uniformly distributed, so that the heat exchange effect is better, the refrigeration effect of the refrigerating unit is improved, and the device is more convenient to carry and move due to the plurality of pulleys.

Drawings

FIG. 1 is a first view angle block diagram of the present utility model;

FIG. 2 is a second view angle block diagram of the present utility model;

FIG. 3 is a third view angle block diagram of the present utility model;

FIG. 4 is an internal construction view of a connection pipe according to the present utility model;

fig. 5 is a schematic structural diagram of a heat dissipation mechanism according to the present utility model.

In the figure: 1. a bottom plate; 2. a compressor; 3. a connecting pipe; 4. a condenser; 5. a gas-liquid separator; 6. drying the filter; 7. an evaporator; 8. a heat dissipation mechanism; 801. a water pump; 802. a first water pipe; 803. a water tank; 804. a second water pipe; 805. a cooling assembly; 806. a third water pipe; 9. and (3) a pulley.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-4, a bottom heat exchange mechanism of a refrigerating unit comprises a bottom plate 1, wherein a compressor 2 is fixedly connected to the top of the bottom plate 1, a condenser 4 is fixedly connected to one side of the compressor 2 through a connecting pipe 3, a plurality of spoilers are fixedly connected to the inner wall of the connecting pipe 3, the flow rate of heat exchange fluid in the connecting pipe 3 can be slowed down, the heat exchange effect is better, the refrigerating effect of the refrigerating unit is improved, and a gas-liquid separator 5 is fixedly connected to one side of the condenser 4; the rear end of the gas-liquid separator 5 is fixedly connected with a drying filter 6 through a connecting pipe 3, the rear end of the drying filter 6 is fixedly connected with an evaporator 7 through the connecting pipe 3, an expansion valve is fixedly connected between the drying filter 6 and the evaporator 7, and the functions of throttling, reducing pressure and adjusting flow are achieved, so that the refrigeration work is more flexible and efficient, the connecting pipe 3 is fixedly connected between the evaporator 7 and the compressor 2, the circulation of the whole refrigeration unit is ensured, the refrigeration heat exchange effect is achieved through the state transformation of the refrigerant, and a heat dissipation mechanism 8 corresponding to the condenser 4 is arranged at the top of the bottom plate 1; the bottom of the bottom plate 1 is fixedly connected with a plurality of pulleys 9, and the pulleys 9 are universal self-locking wheels, so that the whole device is convenient to carry and move and can be stably positioned;

as shown in fig. 5, the heat dissipation mechanism 8 includes a water pump 801, a first water pipe 802 is fixedly connected to the rear end of the water pump 801, a water tank 803 is fixedly connected to the rear end of the first water pipe 802, a second water pipe 804 is fixedly connected to the rear end of the water tank 803, a cooling assembly 805 is fixedly connected to the rear end of the second water pipe 804, a third water pipe 806 corresponding to the water pump 801 is fixedly connected to the top of the cooling assembly 805, the condenser 4 penetrates through the water tank 803, the tail end of the third water pipe 806 is fixedly connected to the top of the water pump 801, the heat dissipation effect on the condenser 4 is better, the water pump 801 is turned on, the water pump 801 is matched with the cooling assembly 805, water in the water tank 803 is always kept in a low-temperature state, and therefore the condenser 4 is fully cooled, and the refrigerating effect of the whole refrigerating unit is improved.

When the utility model is used, the compressor 2 compresses the refrigerant, discharges high-temperature and high-pressure gas, and the high-temperature and high-pressure gas reaches the condenser 4 through the connecting pipe 3 to dissipate heat, the refrigerant coming out of the condenser 4 reaches the gas-liquid separator 5, the gas-liquid separator 5 only allows liquid to flow out, then the water and impurities in the refrigerant are filtered through the drying filter 6, and then the refrigerant reaches the evaporator 7, and the evaporator 7 gasifies the refrigerant and absorbs a large amount of heat, so that the effect of heat exchange and refrigeration is achieved; the inner wall fixedly connected with a plurality of spoilers of connecting pipe 3 can slow down the velocity of flow of heat transfer fluid in the connecting pipe 3, makes its heat transfer effect better, promotes refrigerating effect of refrigerating unit, opens water pump 801 simultaneously, and water pump 801 cooperates with cooling module 805, makes the water in the water tank 803 keep low temperature state always to fully dispel the heat to condenser 4, promote the refrigerating effect of whole refrigerating unit.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The bottom heat exchange mechanism of the refrigerating unit comprises a bottom plate (1), and is characterized in that: the top of the bottom plate (1) is fixedly connected with a compressor (2), one side of the compressor (2) is fixedly connected with a condenser (4) through a connecting pipe (3), and one side of the condenser (4) is fixedly connected with a gas-liquid separator (5);

the rear end of the gas-liquid separator (5) is fixedly connected with a drying filter (6) through a connecting pipe (3), the rear end of the drying filter (6) is fixedly connected with an evaporator (7) through the connecting pipe (3), and the top of the bottom plate (1) is provided with a heat dissipation mechanism (8) corresponding to the condenser (4);

the bottom of the bottom plate (1) is fixedly connected with a plurality of pulleys (9).

2. The bottom heat exchange mechanism of a refrigeration unit as set forth in claim 1 wherein: the inner wall of the connecting pipe (3) is fixedly connected with a plurality of spoilers.

3. The bottom heat exchange mechanism of a refrigeration unit as set forth in claim 1 wherein: an expansion valve is fixedly connected between the drying filter (6) and the evaporator (7).

4. The bottom heat exchange mechanism of a refrigeration unit as set forth in claim 1 wherein: a connecting pipe (3) is fixedly connected between the evaporator (7) and the compressor (2).

5. The bottom heat exchange mechanism of a refrigeration unit as set forth in claim 1 wherein: the heat dissipation mechanism (8) comprises a water pump (801), a first water pipe (802) is fixedly connected to the rear end of the water pump (801), a water tank (803) is fixedly connected to the rear end of the first water pipe (802), a second water pipe (804) is fixedly connected to the rear end of the water tank (803), a cooling assembly (805) is fixedly connected to the rear end of the second water pipe (804), and a third water pipe (806) corresponding to the water pump (801) is fixedly connected to the top of the cooling assembly (805).

6. The bottom heat exchange mechanism of a refrigeration unit as set forth in claim 5 wherein: the condenser (4) penetrates through the water tank (803), and the tail end of the third water pipe (806) is fixedly connected with the top of the water pump (801).

7. The bottom heat exchange mechanism of a refrigeration unit as set forth in claim 1 wherein: the pulleys (9) are all universal self-locking wheels.