CN210153965U

CN210153965U - Radiating assembly and air conditioner

Info

Publication number: CN210153965U
Application number: CN201920827634.2U
Authority: CN
Inventors: 邓赛峰
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-03-17
Anticipated expiration: 2029-06-03

Abstract

The utility model provides a heat radiation assembly, include: a heat sink; the refrigeration pipe, set up in the radiator is on the surface for supply the refrigerant to flow, from this, the utility model discloses a set up the refrigeration pipe on the radiator surface, and refrigerant medium matter flows in the refrigeration pipe, returns to the compressor through the muffler again, can strengthen radiator unit's heat dissipation function, and refrigerant medium has evaporated completely when the compressor simultaneously, can prevent the liquid attack phenomenon, has guaranteed that the user is good to use and has felt.

Description

Radiating assembly and air conditioner

Technical Field

The utility model relates to an air conditioner heat dissipation field particularly, relates to a radiator unit and air conditioner.

Background

The heat dissipation of the driving chip of the existing variable frequency air conditioner is realized by conducting heat through an aluminum sheet radiator and then conducting the heat through an outdoor unit fan. At present, shutters are arranged at installation positions of a plurality of outdoor units of air conditioners for protection, so that hot air is easy to flow back, the defects of high ambient temperature and poor heat dissipation effect of the outdoor units are caused, the temperature of components of the outdoor units is easily overhigh, and the service lives of the components are influenced. In addition, the outside temperature rises, the operation effect of the air conditioner can be worsened, even the unit is protected to stop, and the comfort and the normal use of a user are seriously influenced.

Accordingly, it is desirable to provide a heat sink assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how to improve the radiating effect of the aluminum sheet radiator in the outer machine of air conditioner.

In order to solve the above problem, the utility model provides a heat radiation assembly, include: a heat sink; and the refrigerating pipe is arranged on the surface of the radiator and is used for the flowing of a refrigerant. The utility model discloses with the refrigerator setting on the radiator surface, and cold medium flows in the refrigeration pipe, after the refrigeration pipe heat absorption, returns to the compressor through the muffler again, can strengthen radiator unit's heat dissipation function, cold medium evaporates completely when the compressor has been passed through simultaneously, can prevent the liquid attack phenomenon, has guaranteed that the user is good to use and has felt.

Furthermore, the surface of the radiator is provided with a groove for placing the refrigeration pipe. The utility model discloses place the refrigeration pipe in the recess on radiator surface, more can strengthen the radiating effect of radiator.

Furthermore, the surface of the radiator is provided with outward convex clapboards, and an inward concave area is formed between every two clapboards. The utility model discloses a be provided with outside bellied baffle on the radiator surface, the recess indicates the inside sunken region that forms between per two baffles, can make the refrigeration pipe press close to the radiator more, and the cold medium matter in the refrigeration pipe can further strengthen the radiating effect of radiator when flowing.

Further, the groove is matched with the shape of the refrigerating pipe.

Furthermore, the refrigeration pipe is in a U-shaped tubular shape or a right-angle bent tubular shape.

Further, the refrigerant pipe includes at least one bend, an inlet and an outlet for the inflow and outflow of the refrigerant, and the bend is used to reduce the flow velocity of the refrigerant. The refrigeration pipe is preferably in a U-shaped tubular shape or a right-angle bent tubular shape, so that the flow speed of the refrigerant medium at the bent part can be reduced, the refrigerant medium is completely evaporated when passing through the compressor, the liquid impact phenomenon can be prevented, and the good use feeling of a user is ensured.

Further, the length of the refrigeration pipe in each groove is the same.

Further, the width of the refrigeration pipe in each groove is the same. Therefore, the refrigeration uniformity of the refrigeration pipe can be ensured, and the heat dissipation uniformity of the radiator is ensured.

Further, the material of the refrigeration pipe comprises copper. The copper has good thermal conductivity, and the heat of the radiator can be transferred to the radiator through the refrigerating pipe, so that the radiating uniformity of the radiator is enhanced.

An air conditioner comprises the heat dissipation assembly. The air conditioner has the advantages of the radiating assembly, and the details are not repeated.

Drawings

Fig. 1 is a schematic cross-sectional view of a heat dissipation assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a heat dissipation assembly according to an embodiment of the present invention;

fig. 3 is a schematic flow diagram of the refrigerant medium according to the embodiment of the present invention.

< legend >

1-a radiator; 2-a separator; 3-a refrigeration pipe; 31-bending; 32-an inlet; 33-an outlet; 34-pipeline.

Detailed Description

In the prior art, the variable frequency air conditioner has the defects of high ambient temperature of the outdoor unit and poor heat dissipation effect, easily causes overhigh temperature of components of the outdoor unit, further influences the service life of the components, and seriously influences the comfort and normal use of users. In view of this, the utility model provides a heat radiation component, set up the refrigeration pipe on the radiator surface, the refrigeration pipe absorbs the heat of radiator, makes the refrigerant medium absorb heat and evaporate, and the refrigerant medium returns to the compressor through the muffler again, can strengthen heat radiation component's heat dissipation function like this, and the refrigerant medium has evaporated completely before passing through the compressor simultaneously, can prevent the liquid hammer phenomenon that liquid refrigerant caused the compressor, has guaranteed that the user is good to use and feels.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Fig. 1 is the utility model discloses radiator unit's section schematic diagram, fig. 2 is the utility model discloses radiator unit's structural schematic diagram, as shown in fig. 1 and fig. 2, the utility model discloses first embodiment provides a radiator unit, include: a heat sink 1; and the refrigerating pipe 3 is arranged on the surface of the radiator 1 and is used for the flowing of a refrigerant. The utility model discloses with the refrigerator setting on 1 surface of radiator, and cold medium flows in refrigeration pipe 3, after refrigeration pipe 3 endotherms, returns to the compressor through the muffler again, can strengthen radiator unit's heat dissipation function, cold medium evaporates completely when the compressor has been passed through simultaneously, can prevent the liquid attack phenomenon, has guaranteed that the user is good to use and has felt.

In some embodiments of the present invention, a groove may be disposed on the surface of the heat sink 1 for placing the cooling pipe 3. Therefore, the refrigerating pipe 3 is tightly attached to the surface of the radiator 1, and the heat radiation effect of the radiator 1 can be further enhanced.

Further, the heat sink 1 may be provided with outwardly convex spacers 2 on the surface thereof, and an inwardly concave region is formed between each two spacers 2, thereby forming a groove. This enables the refrigerant pipe 3 to be stably fixed to the surface of the radiator 1, and the heat radiation effect of the radiator 1 can be further enhanced when the refrigerant medium in the refrigerant pipe 3 flows.

The separator 2 is made of various materials such as metal, plastic, etc. The separator 2 is preferably made of copper because copper has a high thermal conductivity, and can absorb heat from the heat sink 1, thereby enhancing the heat dissipation effect of the heat sink 1.

Preferably, the groove is adapted to the shape of the refrigeration tube 3, so that the refrigeration tube 3 can be in closer contact with the surface of the radiator 1, and the refrigeration tube 3 can absorb the heat energy of the radiator 1 in contact with the refrigeration tube 3, so that the radiator 1 has better heat dissipation effect.

The refrigeration pipe 3 may be a hollow straight pipe, a U-shaped pipe, or a right-angled bent pipe. Generally, the refrigeration tube 3 is preferably a U-shaped tube or a right-angled bent tube, and generally includes at least one bend 31, where the bend 31 can reduce the flow speed of the refrigerant medium, so as to make the flow time of the refrigerant medium in the refrigeration tube 3 longer, and achieve a better refrigeration effect, thereby enhancing the heat dissipation effect of the heat sink 1, and preventing components from being damaged or a unit from being shut down due to over-high temperature; meanwhile, the refrigerant medium can be completely evaporated when passing through the compressor, so that the liquid impact phenomenon can be prevented, and the good use feeling of a user is ensured.

In addition, the refrigerant pipe 3 further includes an inlet 32 and an outlet 33, and a pipe 34 connecting the inlet 32, the bend 31 and the outlet 33, the inlet 32 and the outlet 33 for the inflow and outflow of the refrigerant, and the pipe 34 for the flow of the refrigerant medium. The refrigerant tube 3 is preferably in the shape of a U-tube or a right-angled bent tube, so that the flow velocity of the refrigerant medium at the bend 31 can be slowed down.

The number of the bends 31 may be set according to actual conditions. The refrigerating pipe 3 can pass through each groove and also can pass through partial grooves, and the number of the grooves passed by the refrigerating pipe can be selected according to actual conditions.

The utility model discloses an in some embodiments, the length and the width of refrigeration pipe 3 in each recess are the same, have guaranteed the refrigeration homogeneity of refrigerant medium in refrigeration pipe 3, and then have ensured the heat dissipation homogeneity of radiator 1.

The length of the pipe 34 in the refrigerating pipe 3 can be selected according to actual conditions, and when the length of the partition plate 2 is smaller than that of the radiator 1, the length of the pipe 34 in the refrigerating pipe 3 can be smaller than, equal to or larger than that of the radiator 1; when the length of the partition 2 is equal to or greater than that of the radiator 1, the length of the tube 34 in the refrigerant tube 3 may be greater than that of the radiator 1. The radian of the bend 31 of the U-shaped tubular refrigeration pipe 3 can also be selected according to actual conditions, and the utility model discloses no longer describe herein.

Generally, the material of the refrigerant tube 3 may be copper. Since copper has good thermal conductivity, it is possible to transfer the heat of the radiator 1 to the low-temperature refrigerant pipe 3, thereby enhancing the heat radiation uniformity of the radiator 1.

Fig. 3 is a schematic flow diagram of the refrigerant medium according to the embodiment of the present invention, as shown in fig. 3, the flow process of the refrigerant medium during refrigeration is as follows: refrigerant medium flows into the throttling element from the first heat exchanger (condenser), then flows through the second heat exchanger (evaporator), and then flows out of the second heat exchanger (evaporator) until flowing into the heat dissipation assembly (a radiator and a refrigeration pipe positioned on the surface of the radiator), so that the refrigerant medium is completely evaporated under the heat of the radiator, the function of assisting the radiator in heat dissipation can be achieved, liquid impact can be prevented from being formed when liquid refrigerant medium subsequently enters the compressor, and the compressor is prevented from being damaged.

The flow direction of the cooling medium is similar to that of the cooling medium in the heating process, and the reversing adjustment is realized only through the four-way valve, so that the first heat exchanger is converted into the evaporator from the condenser, and the second heat exchanger is converted into the condenser from the evaporator. More specifically, referring to fig. 3, the flow process of the refrigerant medium during heating is as follows: the refrigerant medium flows from the first heat exchanger (evaporator) to the throttling element, then through the second heat exchanger (condenser), after which it flows out of the second heat exchanger (condenser) until it flows into the heat dissipating assembly (radiator and refrigerant tubes on the surface of the radiator). Therefore, the refrigerating pipe absorbs the heat of the radiator, and the refrigerant medium in the refrigerating pipe absorbs heat and evaporates, so that the heat dissipation function of the auxiliary radiator can be achieved, liquid impact can be prevented from being formed when the liquid refrigerant medium subsequently enters the compressor, and the risk of damaging the compressor is avoided.

Therefore, the utility model discloses the introduction of first embodiment finishes.

The utility model discloses a second embodiment discloses an air conditioner, including aforementioned radiator unit.

To sum up, the utility model discloses a radiator unit and air conditioner sets up the refrigerator on the radiator surface, and cold medium matter flows in the refrigeration pipe, after the refrigeration pipe heat absorption, returns to the compressor through the muffler again, can strengthen radiator unit's heat dissipation function, and the cold medium evaporates completely when the compressor has been passed through simultaneously, can prevent the liquid attack phenomenon, has guaranteed that the user is good to use and has felt.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. A heat sink assembly, comprising:

a heat sink (1);

the refrigerating pipe (3) is arranged on the surface of the radiator (1) and is used for flowing a refrigerant;

the surface of the radiator (1) is provided with a groove for placing the refrigerating pipe (3), the surface of the radiator (1) is provided with a partition plate (2) protruding outwards, and the groove refers to an inwards-recessed area formed between every two partition plates (2).

2. The heat dissipation assembly according to claim 1, characterized in that the groove is adapted to the shape of the refrigerant tube (3).

3. The heat dissipation assembly according to claim 1, characterized in that the refrigerant tube (3) is U-shaped tubular or right-angled (31) tubular.

4. The heat dissipating assembly of claim 3, wherein the refrigerant tube (3) comprises at least one bend (31), an inlet (32) and an outlet (33), the inlet (32) and the outlet (33) being for the inflow and outflow of refrigerant, the bend (31) being adapted to slow down the refrigerant flow rate.

5. The heat dissipation assembly according to claim 1, characterized in that the length of the refrigerant tubes (3) in each groove is the same.

6. The heat dissipation assembly according to claim 1, characterized in that the width of the refrigerant tubes (3) in each groove is the same.

7. The heat dissipation assembly according to claim 1, characterized in that the material of the refrigerant tube (3) comprises copper.

8. An air conditioner characterized by comprising the heat dissipating module as set forth in any one of claims 1 to 7.