CN212109702U

CN212109702U - Improved heat exchange structure for improving heat exchange efficiency of refrigerator air conditioner

Info

Publication number: CN212109702U
Application number: CN202020725373.6U
Authority: CN
Inventors: 李羿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-08
Anticipated expiration: 2030-05-07

Abstract

The utility model provides an improve improved generation heat transfer structure of refrigerator air conditioner heat exchange efficiency, include: the heat exchanger comprises an inner heat exchange tube, an outer heat exchange sleeve, fins and a body; the body is of a multi-group arched structure and is formed by connecting inner heat exchange tubes with each other through U-shaped tubes; the inner heat exchange tube is a hollow tubular object, the outer wall of the inner heat exchange tube is connected with an outer heat exchange sleeve in an electric heating melting welding mode, and the inner heat exchange tube and the outer heat exchange sleeve are in an integrated structure in the electric heating melting welding mode; through the improvement to refrigerator air conditioner heat exchange efficiency's improved generation heat transfer structure, it is reasonable to have a structural design, and the installation of being convenient for makes inside and outside pipe wall fully contact, does not have the space, can not make the space increase because of the live time is long, has improved coefficient of heat transfer's advantage greatly to effectual solution the utility model provides a problem and not enough.

Description

Improved heat exchange structure for improving heat exchange efficiency of refrigerator air conditioner

Technical Field

The utility model relates to a heat exchanger technical field, more specifically the theory that says so especially relates to an improve improved generation heat transfer structure of refrigerator air conditioner heat exchange efficiency.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

Air conditioner, refrigerator etc. need heat exchanger and air to carry out the heat transfer, and the outer finned tube of current heat exchanger leans on relatively closely knit nestification together with interior heat exchange tube, and there is the space in the centre, influences heat transfer effect, and along with the live time longer, the space also can be big more, and the radiating effect is also more and more poor, and equipment drops into great.

In view of this, research and improvement are carried out to the existing problem, and an improved heat exchange structure for improving the heat exchange efficiency of the refrigerator air conditioner is provided, aiming at achieving the purposes of solving the problem and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve improved generation heat transfer structure of refrigerator air conditioner heat exchange efficiency to air conditioner, refrigerator etc. that provide need the heat exchanger to carry out the heat transfer with the air in solving above-mentioned background art, the outer finned tube of current heat exchanger leans on relatively closely knit nestification with interior heat exchange tube together, and the centre has the space, influences the heat transfer effect, and along with live time is longer, the space also can be big more, and the radiating effect is also more and more poor, and equipment drops into great problem and not enough.

In order to achieve the above object, the utility model provides an improve improved generation heat transfer structure of refrigerator air conditioner heat exchange efficiency is reached by following specific technological means:

an improved heat exchange structure for improving heat exchange efficiency of a refrigerator air conditioner comprises: the heat exchanger comprises an inner heat exchange tube, an outer heat exchange sleeve, fins and a body; the body is of a multi-group arched structure and is formed by connecting inner heat exchange tubes with each other through U-shaped tubes; the inner heat exchange tube is a hollow tubular object, the outer wall of the inner heat exchange tube is connected with an outer heat exchange sleeve in an electric heating melting welding mode, and the inner heat exchange tube and the outer heat exchange sleeve are in an integrated structure in the electric heating melting welding mode; the inner tube of the outer heat exchange sleeve is hollow, and the outer circle of the inner tube of the outer heat exchange sleeve is provided with a fin wound spirally; the outer heat exchange sleeve and the fins are in an integral structure in a heating casting mode.

As this technical scheme's further optimization, the utility model relates to an improve improved generation heat transfer structure of refrigerator air conditioner heat exchange efficiency interior heat exchange tube is seamless connection structure through electric heating fusion welding mode with outer heat exchange sleeve, and outer heat exchange sleeve's inner wall is the form that combines closely with the outer wall of interior heat exchange tube.

As this technical scheme's further optimization, the utility model relates to an improve improved generation heat transfer structure of refrigerator air conditioner heat exchange efficiency the both ends of fin are spiral awl shape at outer heat transfer sheathed tube both ends.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses after interior heat exchange tube becomes a whole with electric heating melting welding mode between the outer heat exchange tube, outer heat exchange sheathed tube inner wall and interior heat exchange tube closely laminate, do not have the space between two faces, make inside and outside pipe wall fully contact, can not make the space increase because of the live time is long, improved coefficient of heat transfer greatly.

3. The utility model discloses an improvement to refrigerator air conditioner heat exchange efficiency's improved generation heat transfer mechanism has structural design rationally, and the installation of being convenient for makes inside and outside pipe wall fully contact, does not have the space, can not make the space increase because of the live time is long, has improved coefficient of heat transfer's advantage greatly to effectual solution the utility model provides a problem and not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention.

In the figure: the heat exchanger comprises an inner heat exchange tube 1, an outer heat exchange sleeve 2, fins 3 and a body 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to 2, the utility model provides a specific technical implementation scheme of an improved generation heat exchange structure for improving heat exchange efficiency of a refrigerator air conditioner:

an improved heat exchange structure for improving heat exchange efficiency of a refrigerator air conditioner comprises: the heat exchanger comprises an inner heat exchange tube 1, an outer heat exchange sleeve 2, fins 3 and a body 4; the body 4 is in a multi-group bow-shaped structure, and the body 4 is formed by mutually connecting inner heat exchange tubes 1 through U-shaped bent tubes; the inner heat exchange tube 1 is a hollow tubular object, the outer wall of the inner heat exchange tube 1 is connected with an outer heat exchange sleeve 2 in an electric heating melting welding mode, and the inner heat exchange tube 1 and the outer heat exchange sleeve 2 are in an integrated structure in the electric heating melting welding mode; the inner tube of the outer heat exchange sleeve 2 is hollow, and the outer circle of the inner tube of the outer heat exchange sleeve 2 is provided with a fin 3 wound spirally; the outer heat exchange sleeve 2 and the fins 3 are in an integral structure in a heating casting mode.

Specifically, the inner heat exchange tube 1 and the outer heat exchange sleeve 2 are in a seamless connection structure through an electric heating fusion welding mode, and the inner wall of the outer heat exchange sleeve 2 is tightly combined with the outer wall of the inner heat exchange tube 1.

Specifically, two ends of the fin 3 are in a spiral cone shape at two ends of the outer heat exchange sleeve 2.

The method comprises the following specific implementation steps:

an inner heat exchange tube 1 penetrates into an inner tube of an outer heat exchange sleeve 2, then the inner heat exchange tube 1 and the outer heat exchange sleeve 2 which are combined together are connected in an electric heating melting welding mode, at the moment, the inner heat exchange tube 1 and the outer heat exchange sleeve 2 are tightly combined and are in a seamless connection state, a single heat exchange structure formed in an electric heating melting welding mode is connected together through a U-shaped bent tube to form a plurality of groups of bow-shaped structures, and the heat exchange structure is used in subsequent processing work.

In summary, the following steps: according to the improved heat exchange structure for improving the heat exchange efficiency of the refrigerator air conditioner, after the inner heat exchange pipe and the outer heat exchange sleeve are integrated in an electric heating melting welding mode, the inner wall of the outer heat exchange sleeve is tightly attached to the inner heat exchange pipe, no gap exists between the inner heat exchange pipe and the outer heat exchange sleeve, the pipe walls of the inner pipe and the outer pipe are in full contact, the gap cannot be increased due to long service time, and the heat transfer coefficient is greatly improved; the utility model discloses an improvement to refrigerator air conditioner heat exchange efficiency's improved generation heat transfer mechanism has structural design rationally, and the installation of being convenient for makes inside and outside pipe wall fully contact, does not have the space, can not make the space increase because of the live time is long, has improved coefficient of heat transfer's advantage greatly to effectual solution the utility model provides a problem and not enough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved heat exchange structure for improving heat exchange efficiency of a refrigerator air conditioner comprises: the heat exchanger comprises an inner heat exchange tube (1), an outer heat exchange sleeve (2), fins (3) and a body (4); the method is characterized in that: the body (4) is of a multi-group bow-shaped structure, and the body (4) is formed by mutually connecting inner heat exchange tubes (1) through U-shaped tubes; the inner heat exchange tube (1) is a hollow tubular object, the outer wall of the inner heat exchange tube (1) is connected with an outer heat exchange sleeve (2) in an electric heating melting welding mode, and the inner heat exchange tube (1) and the outer heat exchange sleeve (2) are in an integrated structure in the electric heating melting welding mode; the inner tube of the outer heat exchange sleeve (2) is hollow, and the outer circle of the inner tube of the outer heat exchange sleeve (2) is provided with a fin (3) wound spirally; the outer heat exchange sleeve (2) and the fins (3) are of an integral structure in a heating casting mode.

2. The improved heat exchange structure for improving the heat exchange efficiency of the air conditioner of the refrigerator as claimed in claim 1, wherein: the inner heat exchange tube (1) and the outer heat exchange sleeve (2) are in a seamless connection structure in an electric heating fusion welding mode, and the inner wall of the outer heat exchange sleeve (2) is tightly combined with the outer wall of the inner heat exchange tube (1).

3. The improved heat exchange structure for improving the heat exchange efficiency of the air conditioner of the refrigerator as claimed in claim 1, wherein: and the two ends of the fin (3) are in a spiral cone shape at the two ends of the outer heat exchange sleeve (2).