CN220682095U

CN220682095U - Vehicle-mounted heat exchange device

Info

Publication number: CN220682095U
Application number: CN202322321283.7U
Authority: CN
Inventors: 张雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-29
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a vehicle-mounted heat exchange device which comprises a bottom plate, wherein the front surface of the bottom plate is fixedly connected with an outer cover, the front surface of the outer cover is fixedly connected with a cover plate, the bottom plate, the outer cover and the cover plate are jointly closed to form an installation cavity, an evaporator core body is fixedly installed in the installation cavity, two sides of the outer surface of the evaporator core body are symmetrically and fixedly communicated with drain pipes, and one ends of the two drain pipes penetrate through and extend to the outer part of the outer cover. According to the utility model, the drain pipes are obliquely arranged at two sides of the evaporator core body, so that water can be easily discharged through the drain pipes, the water-saving type evaporator has a better drain effect and higher drain efficiency, the water-saving type evaporator is more suitable for a vehicle-mounted heat exchange device, and a cavity is formed between the first outer wall and the second outer wall and between the first outer wall and the inner wall through the outer cover, and compared with a simple single-layer structure in the prior art, the water-saving type evaporator has better heat preservation performance, so that the whole heat exchange device has higher heat transfer efficiency.

Description

Vehicle-mounted heat exchange device

Technical Field

The utility model relates to the technical field of vehicle-mounted air conditioners, in particular to a vehicle-mounted heat exchange device.

Background

The vehicle-mounted air conditioner is an air conditioning system which is composed of a compressor, a condenser, a throttling element, an evaporator, a fan and necessary control components and is used for adjusting the temperature and the humidity in the vehicle and providing comfortable environment for passengers. When the compressor works, the low-temperature low-pressure gaseous refrigerant from the evaporator is sucked by the compressor, and flows in the system continuously and circularly through compression, condensation, throttling and evaporation processes, wherein in the evaporator (namely the heat exchange equipment of the vehicle-mounted air conditioner), the refrigerant exchanges heat with the air in the vehicle, and the low-pressure low-temperature liquid refrigerant absorbs the heat of the air in the vehicle flowing through the evaporator due to the fact that the temperature of the refrigerant is lower than that of the air in the vehicle, and is evaporated to be changed into the low-pressure low-temperature gaseous refrigerant.

In the prior art, the drain pipe of the vehicle-mounted air conditioner evaporator is generally and directly selected in a transverse mode, the outflow speed of water discharged by the drain pipe of the evaporator is low, the drainage efficiency is low, and the outer cover shell of the whole evaporator is generally of a single-layer simple structure, so that the heat preservation effect is generally low, the heat transfer efficiency is low, the refrigeration effect of the whole vehicle-mounted air conditioner unit is adversely affected, and the running cost of the unit is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a vehicle-mounted heat exchange device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a vehicle-mounted heat transfer device, includes the bottom plate, the positive fixedly connected with dustcoat of bottom plate, the positive fixedly connected with apron of dustcoat, just bottom plate, dustcoat and apron are closed jointly and are formed the installation cavity, the inside fixed mounting in installation cavity has the evaporimeter core, just the surface both sides symmetry fixed intercommunication of evaporimeter core has the drain pipe, two the one end of drain pipe is all run through and is extended to the outside of dustcoat.

Further, the outer cover comprises first outer wall, inner wall and second outer wall, just first outer wall fixed connection is in the bottom of second outer wall, first outer wall and second outer wall overlap jointly and establish the surface at the inner wall, just all form the cavity between first outer wall and second outer wall and the inner wall.

Furthermore, the first outer wall, the second outer wall and the inner wall form a cavity, and the inside of the cavity is fixedly connected with a connecting plate.

Further, through holes matched with the drain pipes are formed in the side walls of the inner wall and the second outer wall.

Further, an evaporation fan matched with the evaporator core body is fixedly arranged at the bottom of the installation cavity.

Further, the bottom plate fixedly connected with a plurality of strengthening ribs, a plurality of the strengthening ribs's one end all with the surface fixed connection of dustcoat.

Further, the lower surface of dustcoat fixedly connected with a plurality of extension boards, a plurality of the upper surface of extension board all runs through and has seted up the mounting hole.

The utility model has the following beneficial effects:

1. when the vehicle-mounted heat exchange device is used, the drainage pipes are obliquely arranged on the two sides of the evaporator core body, so that water can be easily drained through the drainage pipes, the vehicle-mounted heat exchange device has a better drainage effect and higher drainage efficiency, is more suitable for the vehicle-mounted heat exchange device, and has stronger practicability.

2. When the vehicle-mounted heat exchange device is used, the first outer wall, the second outer wall and the inner wall form the cavity through the outer cover, the second outer wall has larger volume relative to the cavity formed by the first outer wall, and the vehicle-mounted heat exchange device has better heat preservation performance compared with a simple single-layer structure in the prior art, so that the whole heat exchange device has higher heat transfer efficiency, the possibility of forming thin ice or frost on the surface of the device can be reduced, and the service life of a unit is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model with the cover plate removed;

FIG. 3 is a schematic view of the mounting structure of the housing and evaporator core of the present utility model;

FIG. 4 is a schematic view of the attachment of the housing of the present utility model;

fig. 5 is a perspective view of the present utility model.

Legend description:

1. a bottom plate; 2. an outer cover; 3. a cover plate; 4. a drain pipe; 5. a first outer wall; 6. an inner wall; 7. a second outer wall; 8. a cavity; 9. reinforcing ribs; 10. an evaporation fan; 11. an evaporator core; 12. an extension plate.

Detailed Description

Fig. 1 to 5 show, relate to a vehicle-mounted heat exchange device, including bottom plate 1, the positive fixedly connected with dustcoat 2 of bottom plate 1, the positive fixedly connected with apron 3 of dustcoat 2, and bottom plate 1, dustcoat 2 and apron 3 are closed jointly and are formed the installation cavity, the inside fixed mounting in installation cavity has evaporimeter core 11, and the bottom fixed mounting in installation cavity has with evaporimeter core 11 matched with evaporation fan 10, wherein, the air exit and the air intake with evaporation fan 10 matched with have been seted up to the lateral wall of bottom plate 1, and the surface bilateral symmetry fixed intercommunication of evaporimeter core 11 has drain pipe 4, the outside that extends to dustcoat 2 is run through to the one end of two drain pipes 4.

The dustcoat 2 comprises first outer wall 5, inner wall 6 and second outer wall 7, and first outer wall 5 fixed connection is in the bottom of second outer wall 7, first outer wall 5 and second outer wall 7 overlap jointly and establish the surface at inner wall 6, and all form cavity 8 between first outer wall 5 and second outer wall 7 and the inner wall 6, and the inside of cavity 8 that first outer wall 5 and second outer wall 7 and inner wall 6 formed is all fixedly connected with the connecting plate, wherein, cavity 8 that first outer wall 5 and inner wall 6 formed is less than cavity 8 that second outer wall 7 and inner wall 6 formed, the purpose is to carry out further heat preservation to the position that evaporator core 11 is located, when making whole dustcoat 2 have more excellent heat preservation performance, also comparatively save the required raw materials cost of production.

The side walls of the inner wall 6 and the second outer wall 7 are provided with through holes matched with the drain pipe 4, so that the drain pipe 4 can conveniently penetrate out from the side walls of the inner wall 6 and the second outer wall 7 (i.e. the outer cover 2).

The bottom plate 1 fixedly connected with a plurality of strengthening ribs 9, the one end of a plurality of strengthening ribs 9 all is connected with the surface mounting of dustcoat 2 to strengthen the connection steadiness of whole dustcoat 2 and bottom plate 1, overall structure is more stable.

The lower surface fixedly connected with a plurality of extension boards 12 of dustcoat 2, the mounting hole has all been run through to the upper surface of a plurality of extension boards 12, through boring into bolt or screw in the mounting hole, can be relaxed realization with the dustcoat 2 with the bottom plate 1 between connect fixedly.

When the vehicle-mounted heat exchange device is used, the drain pipes 4 are obliquely arranged at two sides of the evaporator core 11, so that water can be easily discharged through the drain pipes 4, the vehicle-mounted heat exchange device has better drainage effect and higher drainage efficiency, the vehicle-mounted heat exchange device is more suitable for being used, and has stronger practicability, after the heat exchange device is started, the evaporation fan 10 can be started to suck external air into the installation cavity through the air inlet and discharge the air through the air outlet after passing through the surface of the evaporator core 11, the first outer wall 5 and the second outer wall 7 form a cavity 8 with the inner wall 6, and the second outer wall 7 has a larger volume relative to the cavity 8 formed by the first outer wall 5, has better heat preservation performance compared with the simple single-layer structure in the prior art, so that the whole heat exchange device has higher heat transfer efficiency, the possibility of forming thin ice or frost on the surface of the device can be reduced, and the service life of a unit is prolonged.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a on-vehicle heat transfer device, includes bottom plate (1), its characterized in that: the front of the bottom plate (1) is fixedly connected with the outer cover (2), the front of the outer cover (2) is fixedly connected with the cover plate (3), the bottom plate (1), the outer cover (2) and the cover plate (3) are jointly closed to form an installation cavity, an evaporator core body (11) is fixedly installed in the installation cavity, drain pipes (4) are symmetrically and fixedly communicated with the two sides of the outer surface of the evaporator core body (11), and the two drain pipes (4) are symmetrically and fixedly connected with each other

One end of the cover (2) extends to the outside of the outer cover;

the outer cover (2) is composed of a first outer wall (5), an inner wall (6) and a second outer wall (7), the first outer wall (5) is fixedly connected to the bottom of the second outer wall (7), the first outer wall (5) and the second outer wall (7) are sleeved on the outer surface of the inner wall (6) together, and a cavity (8) is formed between the first outer wall (5), the second outer wall (7) and the inner wall (6).

2. The vehicle heat exchange device according to claim 1, wherein: the first outer wall (5) and the first outer wall

The two outer walls (7) and the inner wall (6) form a cavity (8) inside which a connecting plate is fixedly connected.

3. A vehicle heat exchange device according to claim 2, wherein: said inner wall (6) and a second outer

The side walls of the wall (7) are provided with through holes matched with the drain pipe (4).

4. A vehicle heat exchange device according to claim 3, wherein: the bottom of the installation cavity is fixed

An evaporation fan (10) matched with the evaporator core body (11) is arranged.

5. The vehicle heat exchange device according to claim 1, wherein: the bottom plate (1) is fixedly connected

The outer cover is provided with a plurality of reinforcing ribs (9), and one ends of the reinforcing ribs (9) are fixedly connected with the outer surface of the outer cover (2).

6. The vehicle heat exchange device according to claim 1, wherein: the lower surface of the outer cover (2)

A plurality of extension plates (12) are fixedly connected, and mounting holes are formed in the upper surfaces of the extension plates (12) in a penetrating mode.