CN220472418U

CN220472418U - Efficient heat exchange copper pipe

Info

Publication number: CN220472418U
Application number: CN202321806513.2U
Authority: CN
Inventors: 曹后福
Original assignee: Anhui Jindi Metal Products Co ltd
Current assignee: Anhui Jindi Metal Products Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-02-09
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a high-efficiency heat exchange copper pipe, which comprises a pipe body, arc-shaped heat conducting strips and conical strips, wherein the radial section of the pipe body is in a waist-round shape, the radial structure of the pipe body is provided with a wide end face and an arc-shaped face, the arc-shaped face connects the wide end face to form a cavity, the arc-shaped face is a windward face, the outer surface of the wide end face is provided with a plurality of equidistant conical strips, the arc-shaped heat conducting strips are symmetrically arranged in the cavity at equal intervals, and the arc-shaped heat conducting strips connect the wide end faces at the bottom of the top; by adopting the heat exchange copper pipe body with the waist round design, more heat exchange copper pipes can be arranged under the condition that the gaps of the heat exchange copper pipes and the radiating fins are unchanged, so that the overall heat exchange efficiency is increased; through setting up embedding radiating fin toper strip outside the body, set up the arc heat conduction strip with cavity center heat transfer to wide terminal surface in the body for the copper pipe is higher when carrying out the heat exchange efficiency.

Description

Efficient heat exchange copper pipe

Technical Field

The utility model relates to the technical field of heat exchange, in particular to a high-efficiency heat exchange copper pipe.

Background

Among the air-conditioning heat exchangers, the fin type heat exchanger is most common, and the fin type heat exchanger conducts heat to air through a heat exchange copper pipe, so that a plurality of radiating fins are generally stacked on the heat exchange copper pipe to increase the heat conduction area of the heat exchange copper pipe and the air; at present, most of heat exchange copper pipes are formed by round thin-wall copper pipes with smooth inner and outer walls, the contact area of the copper pipes with the smooth inner walls and a refrigerant is small, so that the heat transfer efficiency of the copper pipes with the smooth inner walls is low, the smooth outer walls cannot be better contacted with radiating fins, meanwhile, when the heat exchange copper pipes with the round cross sections are stacked and fixed in size, gaps between the heat exchange copper pipes and the heat exchange copper pipes need to be controlled, if the gaps are too small, the passing flow of air from the radiating fins can be reduced, the heat exchange efficiency is reduced, and if the gaps are too large, the radiating fins cannot be fully utilized, so that the efficient heat exchange copper pipes are designed for solving the problems.

Disclosure of Invention

Aiming at the defects of the existing heat exchange technology, the utility model aims to provide the efficient heat exchange copper pipe, which has the advantages that the heat exchange copper pipe has high heat transfer efficiency, the small clearance is provided with the heat exchange copper pipe, the passing flow of air from the radiating fins is not reduced, and the like.

In order to achieve the above purpose, the utility model adopts a technical scheme that: the utility model provides a high-efficient heat exchange copper pipe, includes body, arc heat conduction strip and toper strip, body radial cross-section is the waist circle shape, body radial structure has wide terminal surface and arcwall face, the arcwall face is the face that faces the wind with wide terminal surface connection formation cavity, wide terminal surface is equipped with a plurality of equidistant toper strips, a plurality of arc heat conduction strip equidistant symmetry sets up in the cavity inside, arc heat conduction strip is with the wide terminal surface connection in top bottom;

preferably, the length of the wide end face is L, and the distance between the wide end face and the opposite wide end face is H, where 3h=l;

preferably, the conical strips are embedded into the radiating fins to increase the contact area between the radiating fins and the copper tubes, so that the heat conduction efficiency is increased;

preferably, two ends of the arc-shaped heat conducting strip are connected with the wide end face, and the arc-shaped heat conducting strip transfers heat in the center of the cavity in the pipe body to the wide end face, so that the heat exchange efficiency of the pipe body is higher when heat exchange is carried out;

the beneficial effects of the utility model are as follows: 1. by adopting the heat exchange copper pipe body with the waist round design, more heat exchange copper pipes can be arranged under the condition that the gaps of the heat exchange copper pipes and the radiating fins are unchanged, so that the overall heat exchange efficiency is increased; 2. through setting up embedding radiating fin toper strip outside the body, set up the arc heat conduction strip with cavity center heat transfer to wide terminal surface in the body for the copper pipe is higher when carrying out the heat exchange efficiency.

Drawings

FIG. 1 is a view of a broken structure of the present utility model;

FIG. 2 is a view showing a cross-sectional structure in the direction A-A in FIG. 1 according to the present utility model;

FIG. 3 is a view showing a sectional structure in the direction B-B in FIG. 2 according to the present utility model;

fig. 4 is a sectional view showing a state of mounting a heat radiating fin according to the present utility model.

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.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "provided," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

Referring to fig. 1 to 4, an embodiment of the present utility model includes:

the utility model provides a high-efficient heat exchange copper pipe, includes body 1, arc heat conduction strip 2 and toper strip 3, body 1 radial cross-section is the waist circle shape, body 1 radial structure has wide terminal surface 11 and arcwall face 12, arcwall face 12 connects wide terminal surface 11 and forms the cavity, arcwall face 12 is the windward face, wide terminal surface 11 surface is equipped with a plurality of equidistant toper strips 3, a plurality of arc heat conduction strip 2 equidistant symmetry sets up in the cavity inside, arc heat conduction strip 2 connects top bottom wide terminal surface 11;

the length of the wide end face 11 is L, and the distance between the wide end face 11 and the opposite wide end face 11 is H, wherein 3h=l;

the conical strips 3 are embedded into the radiating fins to increase the contact area between the radiating fins and the copper tubes, so that the heat conduction efficiency is increased;

the two ends of the arc-shaped heat conducting strip 2 are connected with the wide end face 11, and the arc-shaped heat conducting strip 2 transfers heat in the center of the cavity inside the pipe body 1 to the wide end face 11, so that the heat exchange efficiency of the pipe body 1 can be higher when heat exchange is carried out;

through the arrangement, in the actual working process, the specific working principle is as follows:

when the copper pipe is provided with the radiating fins, the internal heat conducting medium flows along the copper pipe, the heat of the heat conducting medium on the surface of the pipe body 1 is conducted to the radiating fins, the heat in the center of the pipe body 1 is conducted outwards to the radiating fins through the arc-shaped heat conducting strips 2, and the radiating fins radiate through flowing gas;

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 utility model provides a high-efficient heat exchange copper pipe, its characterized in that, includes body, arc heat conduction strip and toper strip, body radial cross-section is the waist circle shape, body radial structure has wide terminal surface and arcwall face, the arcwall face is with wide terminal surface connection formation cavity, the arcwall face is the windward side, wide terminal surface is equipped with a plurality of equidistant toper strips, and a plurality of arc heat conduction strips equidistant symmetry set up inside the cavity, the arc heat conduction strip is with the wide terminal surface connection in top bottom.

2. A high efficiency heat exchange copper tube according to claim 1, wherein the wide end face has a length L and the wide end face is spaced from the opposing wide end face by a distance H, wherein 3h=l.

3. A high efficiency heat exchange copper tube according to claim 1, wherein the tapered strips are embedded in the fin for increasing the fin to copper tube contact area.

4. A high efficiency heat exchange copper tube according to claim 1, wherein the arcuate heat conducting strips are connected at both ends to the wide end surfaces, and the arcuate heat conducting strips transfer heat from the center of the interior cavity of the tube to the wide end surfaces.