CN215113394U

CN215113394U - Refrigeration heating net and refrigerator

Info

Publication number: CN215113394U
Application number: CN202120626712.XU
Authority: CN
Inventors: 陈鹏; 梁永诒; 吴子康; 吴业和
Original assignee: Foshan Shunde Dapan Electrical Appliance Industry Co ltd
Current assignee: Foshan Shunde Dapan Electrical Appliance Industry Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-10
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a refrigeration heat supply network and refrigerator, a refrigeration heat supply network, including heat exchange assembly, welding and base, heat exchange assembly has first link and second link, first link and second link periphery all around being equipped with the welding, the welding with hot melt welding mode rigid coupling in on the base to make first link and second link be fixed in the base. A refrigerator comprises the refrigerating and heating network. The utility model discloses a heat exchange assembly is big with base welding area, and welded structure is stable, and is sealed effectual.

Description

Refrigeration heating net and refrigerator

Technical Field

The utility model relates to an electrical apparatus technical field especially relates to a refrigeration heat net and refrigerator.

Background

At present, the refrigerator is mainly used for refrigerating food and is convenient for transferring a small amount of food materials. The refrigeration and heat supply network in the refrigerator mainly uses refrigerant flowing as working medium to carry out heat dissipation and refrigeration, when the refrigeration and heat supply network is assembled, the heat exchange assembly is connected with a base in the refrigerator in a welding mode, and a semiconductor refrigeration chip is arranged on the base to carry out heat transfer.

However, the easy pine of common welding mode takes off, mainly is with the electric welding mode, passes through the welding strip electric welding at the tip of refrigeration and heat supply network, forms welded connection structure around, and the connection structure who so forms is unstable inadequately, and sealed effect is relatively poor. The welding material consumption is large and the cost is high by adopting an electric welding mode.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a refrigerating and heating network, the heat exchange assembly of the refrigerating and heating network is large in welding area with a base, the welding structure is stable, and the sealing effect is good.

The second objective of the present invention is to provide a refrigerator with a good sealing effect for the cooling and heating network.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the heat exchange assembly is provided with a first connecting end and a second connecting end, the welding pieces are wound on the peripheries of the first connecting end and the second connecting end, and the welding pieces are fixedly connected to the base in a hot melting welding mode so that the first connecting end and the second connecting end are fixed in the base.

Further, the welding piece is a welding ring which is wound on the periphery of the first connecting end and the second connecting end.

Furthermore, two insertion holes are formed in the base, and the first connecting end and the second connecting end are respectively inserted into the two insertion holes; the welding ring is arranged around the periphery of the insertion hole.

Further, the heat exchange assembly comprises a first heat exchange tube, a first U-shaped tube, a second heat exchange tube and a second U-shaped tube, and the first heat exchange tube and the second heat exchange tube are arranged in a bent mode; one end of the first heat exchange pipe is connected to one end of the first U-shaped pipe, and the other end of the first heat exchange pipe is connected to one end of the second U-shaped pipe; one end of the second heat exchange pipe is connected to the other end of the first U-shaped pipe, and the other end of the second heat exchange pipe is connected to the other end of the second U-shaped pipe; the first U-shaped pipe and the second U-shaped pipe are respectively connected with the base through a first connecting pipe and a second connecting pipe; the first connection pipe and the second connection pipe are respectively formed as the first connection end and the second connection end.

Further, the first heat exchange tube and the second heat exchange tube are stacked one on top of the other.

Furthermore, a plurality of fins are arranged on the first heat exchange tube and the second heat exchange tube.

Furthermore, the first heat exchange pipe and the second heat exchange pipe are both provided with connecting sheets, and the connecting sheets are provided with connecting holes.

The second purpose of the utility model is realized by adopting the following technical scheme:

a refrigerator comprises the refrigerating and heating network.

Compared with the prior art, the beneficial effects of the utility model reside in that: the first connecting end and the second connecting end of the heat exchange assembly are connected with the base through the welding pieces, the welding pieces are arranged on the peripheries of the first connecting end and the second connecting end in a winding mode, the welding pieces are hot-melted during welding, welding is formed in the circumferential direction of the first connecting end and the second connecting end, the welding area is large, the welding efficiency is high, and the formed sealing effect is good. In addition, the welding structure is firm due to the large welding area, and the components are not easy to loosen when the welding structure is applied to a mobile refrigerator or a household refrigerator; the welding effectiveness is improved, and welding materials are reduced.

Drawings

Fig. 1 is a schematic structural view of a cooling and heating network of the present invention;

fig. 2 is an exploded schematic view of the cooling and heating network of the present invention.

In the figure: 10. a heat exchange assembly; 11. a first heat exchange tube; 12. a second heat exchange tube; 13. a first U-shaped pipe; 14. a second U-shaped tube; 15. a first connecting pipe; 16. a second connecting pipe; 17. a fin; 20. a base; 21. inserting holes; 30. and (7) welding parts.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 and 2, the cooling and heating network includes a heat exchange assembly 10, a welding member 30 and a base 20, in which the heat exchange assembly 10 has a first connection end and a second connection end, and the welding member 30 is wound around the peripheries of the first connection end and the second connection end, that is, the welding member 30 is wound around the peripheries of the first connection end and the second connection end, and the welding member 30 is fixedly connected to the base 20 by hot melting, so that the first connection end and the second connection end are fixed in the base 20.

On the basis of the structure, use the utility model discloses a during refrigeration heat supply network, during the assembly, heat exchange assembly 10's first link and second link all are connected with base 20 through a welding 30, and a welding 30 is around establishing in first link and second link periphery, and when the welding, a welding 30 hot melt forms the welding at first link and second link circumference, and welding area is big, and welding efficiency is high, and the sealed effectual that forms.

It should be noted that, a cavity is formed in the base 20, when assembling, the base 20 can be assembled in a refrigerator and connected with a semiconductor refrigeration chip, the semiconductor refrigeration chip is powered on for refrigeration, and the generated refrigerant working medium is guided to the heat exchange assembly 10 through the first connection end and the second connection end for heat exchange transmission.

Specifically, the welding member 30 in this embodiment is a welding ring, and the welding ring is wound around the peripheries of the first connection end and the second connection end, that is, the welding ring can perform thermal fusion welding in the circumferential direction, and the welding efficiency is high. Of course, the welding member 30 may be formed in other shapes such as a square shape or an arc shape as long as it can surround the outer peripheries of the first connection end and the second connection end.

Further, two insertion holes 21 may be formed in the base 20, the first connection end and the second connection end may be respectively inserted into the two insertion holes 21, and the welding ring may be disposed around the insertion holes 21. Therefore, after the welding rings are subjected to hot melting welding, formed welding points are distributed outside the insertion holes 21, sealing is formed on the peripheries of the holes, and the sealing effect is better.

Further, the heat exchange assembly 10 includes a first heat exchange tube 11, a first U-shaped tube 13, a second heat exchange tube 12 and a second U-shaped tube 14, and the first heat exchange tube 11 and the second heat exchange tube 12 are both bent. In addition, one end of the first heat exchange tube 11 is connected to one end of a first U-shaped tube 13, and the other end of the first heat exchange tube 11 is connected to one end of a second U-shaped tube 14; one end of the second heat exchange tube 12 is connected to the other end of the first U-shaped tube 13, and the other end of the second heat exchange tube 12 is connected to the other end of the second U-shaped tube 14; the first U-shaped tube 13 and the second U-shaped tube 14 are connected to the base 20 through a first connecting tube 15 and a second connecting tube 16, respectively. On the basis of this structure, the first connection pipe 15 and the second connection pipe 16 are formed as a first connection end and a second connection end, respectively.

Therefore, the semiconductor refrigeration chip on the base is electrified to generate a refrigerant which can be guided to the first heat exchange tube 11 and the second heat exchange tube 12 through the first connecting end and the second connecting end, the refrigerant bends and moves through the first heat exchange tube 11 and the second heat exchange tube 12 which are arranged in a bending mode, the formed exchange area is larger, the first U-shaped tube 13 and the second U-shaped tube 14 can fuse the refrigerant of the first heat exchange tube 11 and the refrigerant of the second heat exchange tube 12 and guide the refrigerant into the base 20 to form annular flow, and the heat exchange area is large.

Further, the first heat exchange tubes 11 and the second heat exchange tubes 12 are stacked up and down, which does not affect the heat exchange area and can reduce the assembly space.

Further, the first heat exchange tube 11 and the second heat exchange tube 12 are both provided with a plurality of fins 17, and the plurality of fins 17 can increase the exchange area between the first heat exchange tube 11 and the second heat exchange tube 12 and the outside, so that the heat exchange efficiency is improved.

It should be noted that the fins 17 and the base 20 can be made of heat-dissipating metal, which facilitates better heat dissipation. In this embodiment, the material can be made of aluminum.

Furthermore, the first heat exchange tube 11 and the second heat exchange tube 12 are both provided with connecting sheets, and the connecting sheets are provided with connecting holes. The refrigerator is integrally assembled and connected through the connecting holes in the connecting sheets, and the refrigerator is convenient to disassemble and assemble.

The embodiment also provides a refrigerator, which comprises the refrigeration and heat supply network, when the refrigerator is assembled, the base 20 can be connected with a semiconductor refrigeration chip in the refrigerator, the first connecting end and the second connecting end of the heat exchange assembly 10 are both connected with the base 20 through the welding part 30, the welding part 30 is wound on the peripheries of the first connecting end and the second connecting end, when the refrigerator is welded, the welding part 30 is hot-melted, welding is formed in the circumferential direction of the first connecting end and the second connecting end, the welding area is large, the welding efficiency is high, and the formed sealing effect is good. In addition, the welding structure is firm due to the large welding area, and the components are not easy to loosen when the welding structure is applied to a mobile refrigerator or a household refrigerator; the welding effectiveness is improved, and welding materials are reduced.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The refrigerating and heating network is characterized by comprising a heat exchange assembly, a welding piece and a base, wherein the heat exchange assembly is provided with a first connecting end and a second connecting end, the welding piece is wound on the peripheries of the first connecting end and the second connecting end, and the welding piece is fixedly connected to the base in a hot melting welding mode so that the first connecting end and the second connecting end are fixed in the base.

2. The system of claim 1, wherein the weld is a weld ring disposed around the first and second connection ends.

3. The cooling and heating network as claimed in claim 2, wherein the base has two insertion holes, and the first connection end and the second connection end are respectively inserted into the two insertion holes; the welding ring is arranged around the periphery of the insertion hole.

4. A cooling and heating network as recited in any one of claims 1-3, wherein said heat exchange assembly comprises a first heat exchange tube, a first U-shaped tube, a second heat exchange tube, and a second U-shaped tube, said first heat exchange tube and said second heat exchange tube are arranged in a bent manner; one end of the first heat exchange pipe is connected to one end of the first U-shaped pipe, and the other end of the first heat exchange pipe is connected to one end of the second U-shaped pipe; one end of the second heat exchange pipe is connected to the other end of the first U-shaped pipe, and the other end of the second heat exchange pipe is connected to the other end of the second U-shaped pipe; the first U-shaped pipe and the second U-shaped pipe are respectively connected with the base through a first connecting pipe and a second connecting pipe; the first connection pipe and the second connection pipe are respectively formed as the first connection end and the second connection end.

5. A refrigeration and heat exchange network as recited in claim 4 wherein said first heat exchange tubes and said second heat exchange tubes are stacked one on top of the other.

6. The refrigerant heat supply network as set forth in claim 4 wherein each of said first heat exchange tubes and said second heat exchange tubes has a plurality of fins.

7. The cooling and heating network as claimed in claim 4, wherein the first heat exchange tube and the second heat exchange tube are provided with connecting pieces, and the connecting pieces are provided with connecting holes.

8. A refrigerator comprising the refrigerating and heating network according to any one of claims 1 to 7.