CN213335750U

CN213335750U - Internal thread high heat conduction pipe

Info

Publication number: CN213335750U
Application number: CN202022075959.5U
Authority: CN
Inventors: 周骏
Original assignee: Dongguan Tonglin Electronic Technology Co ltd
Current assignee: Dongguan Tonglin Electronic Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-01
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an internal thread high heat conduction pipe, which comprises a heat conduction pipe main body, wherein the heat conduction pipe main body comprises a first heat conduction pipe, a second heat conduction pipe and a high temperature resistant layer, the second heat conduction pipe is arranged outside the first heat conduction pipe, the high temperature resistant layer is arranged between the first heat conduction pipe and the second heat conduction pipe, the first heat conducting pipe is provided with a plurality of convex teeth which are distributed spirally along the axial direction, tooth grooves are arranged among the convex teeth, the convex teeth and the tooth grooves are arranged on the inner side wall of the second heat conduction pipe, so that the heat exchange surface area is increased, the pipe body rigidity is improved, the spiral flowing of a medium in the pipe can be increased, set up high temperature resistant layer and can effectively increase high temperature resistance between first heat pipe and second heat pipe, the utility model discloses a setting up of high temperature resistant mechanism can remain stable, and application scope enlarges, and the difficult corruption just has and accelerates the heat conduction, and then strengthens the cooling effect.

Description

Internal thread high heat conduction pipe

Technical Field

The utility model relates to a heat pipe correlation goods field specifically is a high heat pipe of internal thread.

Background

The internal thread heat conduction pipe is a cooling rod suitable for narrow positions such as a slender core and an area which can not be reached by common cooling water, has good heat transfer performance, can quickly transfer heat from one end to the other end, and is communicated with the cooling water at a proper position to realize an optimal heat conversion process.

Most of the existing internal thread heat conduction pipes are metal heat conduction pipes or composite metal heat conduction pipes, the high temperature resistance is poor, and when the temperature of fluid is too high, the pipeline can reach a melting point and be damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high heat pipe of internal thread to it is the metal heat pipe or the composite metal heat pipe mostly to propose current internal thread heat pipe in solving above-mentioned background art, and high temperature resistance can be relatively poor, when the fluid temperature is too high, can lead to the pipeline to reach the melting point and impaired problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high heat pipe of internal thread, includes heat pipe main part, heat pipe main part includes first heat pipe, second heat pipe and high temperature resistant layer, the outside of first heat pipe is located to the second heat pipe, high temperature resistant layer is located between first heat pipe and the second heat pipe, first heat pipe is equipped with a plurality of dogtooths that are spiral distribution along its axial, and is a plurality of be equipped with the tooth's socket between the dogtooth.

Preferably, the two ends of the heat conduction pipe main body are fixedly sleeved with connecting flanges.

Preferably, the thickness of the first heat conduction pipe is 0.7-1.2 cm.

Preferably, the thickness of the second heat conduction pipe is 0.4-0.7 cm.

Preferably, the high temperature resistant layer is a polytetrafluoroethylene heat resistant layer.

Preferably, a cross section of the plurality of teeth along the radial direction of the first heat conduction pipe is triangular.

Compared with the prior art, the beneficial effects of the utility model are that:

this internal thread high heat pipe through set up dogtooth and tooth's socket on the inside wall of second heat pipe, increases heat transfer surface area, improves body rigidity, and can increase the medium and flow at intraductal heliciform, sets up high temperature resistant layer and can effectively increase high temperature resistance between first heat pipe and second heat pipe, the utility model discloses a setting up of high temperature resistant mechanism can remain stable, and application scope enlarges, and the difficult corruption just has and accelerates the heat conduction, and then strengthens the cooling effect.

Drawings

Fig. 1 is a schematic structural view of an internal thread high heat conduction pipe of the present invention;

fig. 2 is the external structural schematic diagram of the internal thread high heat conduction pipe of the present invention.

In the figure: 1-a heat pipe body, 2-a connecting flange, 101-a first heat pipe, 102-a second heat pipe, 103-a high temperature resistant layer 104-a gullet, 105-a spur.

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.

Referring to fig. 1-2, the present invention provides an embodiment: a high heat pipe with internal threads comprises a heat pipe main body 1, wherein the heat pipe main body 1 comprises a first heat pipe 101, a second heat pipe 102 and a high temperature resistant layer 103, the second heat pipe 102 is arranged outside the first heat pipe 101, and the high temperature resistant layer 103 is arranged between the first heat pipe 101 and the second heat pipe 102, in particular, the high temperature resistant layer 103 is arranged between the first heat pipe 101 and the second heat pipe 102, so that the high temperature resistance can be effectively improved; a plurality of convex teeth 105 which are distributed spirally are arranged along the axial direction of the first heat conduction pipe 101, and a tooth groove 104 is arranged between the convex teeth 105; specifically, the inner side wall of the second heat pipe 102 is provided with the convex teeth 105 and the tooth grooves 104, so that the heat exchange surface area is increased, the pipe body rigidity is improved, and the medium can flow spirally in the pipe.

Further, connecting flanges 2 are fixedly sleeved at two ends of the heat conduction pipe body 1, and the external supporting strength of the heat conduction pipe body 1 is increased.

Further, the thickness of the first heat conductive pipe 101 is 0.7 to 1.2 cm.

Further, the thickness of the second heat conductive pipe 102 is 0.4 to 0.7 cm.

Further, the high temperature resistant layer 103 is a polytetrafluoroethylene heat resistant layer, and is stable at normal temperature and normal pressure, and avoids moisture, heat and high temperature.

Further, the plurality of teeth 105 have a triangular cross section along the radial direction of the first heat transfer pipe 101.

In this embodiment: the convex teeth 105 and the tooth grooves 104 are arranged on the inner side wall of the second heat conduction pipe 102, so that the heat exchange surface area is increased, the pipe body rigidity is improved, the medium can flow spirally in the pipe, and the high temperature resistance can be effectively improved by arranging the high temperature resistant layer 103 between the first heat conduction pipe 101 and the second heat conduction pipe 102.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An internal thread high heat pipe, comprising a heat pipe body (1), characterized in that: the heat pipe main body (1) comprises a first heat pipe (101), a second heat pipe (102) and a high temperature resistant layer (103), the second heat pipe (102) is arranged on the outer side of the first heat pipe (101), the high temperature resistant layer (103) is arranged between the first heat pipe (101) and the second heat pipe (102), the first heat pipe (101) is provided with a plurality of convex teeth (105) which are distributed spirally along the axial direction of the first heat pipe, and a plurality of tooth grooves (104) are formed between the convex teeth (105).

2. An internally threaded high heat pipe as claimed in claim 1, wherein: and connecting flanges (2) are fixedly sleeved at two ends of the heat pipe main body (1).

3. An internally threaded high heat pipe as claimed in claim 1, wherein: the thickness of the first heat conduction pipe (101) is 0.7-1.2 cm.

4. An internally threaded high heat pipe as claimed in claim 1, wherein: the thickness of the second heat conduction pipe (102) is 0.4-0.7 cm.

5. An internally threaded high heat pipe as claimed in claim 1, wherein: the high temperature resistant layer (103) is a polytetrafluoroethylene heat-resistant layer.

6. An internally threaded high heat pipe as claimed in claim 1, wherein: the plurality of teeth (105) have a triangular cross section along the radial direction of the first heat transfer pipe (101).