CN210718788U

CN210718788U - Flexible capillary core phase change heat conduction pipe

Info

Publication number: CN210718788U
Application number: CN201921869504.1U
Authority: CN
Inventors: 卿傲; 邱伟前
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-09
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a flexible capillary core phase transition heat pipe, including the heat pipe body, this internal opening of heat pipe has the passageway of gas flow, and heat pipe body inner chamber sets up the capillary core, and the capillary core adopts soft fabric or glass fiber to make, and the heat pipe body adopts the metal pipeline of any shape, and when a department of heat pipe is heated the back, the liquid of capillary core the inside is heated the evaporation to take the heat to the distal end and dispel the heat. The vaporized medium becomes liquid after cooling and then is absorbed by the capillary wick. The capillary force is uniformly distributed into the capillary core in the pipeline, and the circulation can improve the heat conduction efficiency; the utility model discloses structural design is novel, can reduce heat pipe length, reduces the preparation complexity, and then reduces the cost of manufacture, and heat-conduction efficiency is high moreover, and the heat conduction is effectual, long service life.

Description

Flexible capillary core phase change heat conduction pipe

Technical Field

The utility model relates to a heat pipe technical field specifically is a flexible capillary core phase transition heat pipe.

Background

The existing heat conduction pipes all adopt copper pipes, and copper powder is sintered into a capillary core inside the heat conduction pipes. Thus, although the heat conductivity is good, the material cost is high. And the sintering process of copper powder also imposes limitations on the length and shape of the heat pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible capillary core phase transition heat pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible capillary core phase transition heat pipe, includes the heat pipe body, it has the passageway of gas flow to open in the heat pipe body, heat pipe body inner chamber sets up the capillary core.

Preferably, the capillary wick is made of soft fabric or glass fiber.

Preferably, the cross section of the heat pipe body adopts a rectangular structure, a plurality of gas channels are formed in the heat pipe body, a plurality of capillary cores are arranged in the inner cavity of the heat pipe body, and the gas channels are arranged on two sides of the capillary cores.

Preferably, the heat pipe body is a flat metal pipe, a grooved metal pipe, a rectangular pipe or a common metal pipe.

Preferably, both ends of the heat pipe body are of closed structures.

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

(1) the utility model discloses structural design is novel, can reduce heat pipe length, reduces the preparation complexity, and then reduces the cost of manufacture, and heat-conduction efficiency is high moreover, and the heat conduction is effectual, long service life.

(2) The utility model discloses in, after a department of heat pipe is heated, the liquid of capillary core the inside is heated the evaporation to take the heat to the distal end and dispel the heat. The vaporized medium becomes liquid after cooling and then is absorbed by the capillary wick. Because the capillary action is evenly distributed to the inside of the capillary core in the pipeline, the circulation can improve the heat conduction efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a second embodiment of the present invention;

FIG. 3 is a schematic diagram of a third embodiment of the present invention;

fig. 4 is a schematic diagram of a fourth structure according to an embodiment of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, the present invention provides a technical solution: a flexible capillary core phase change heat conduction pipe comprises a heat pipe body 1, wherein a channel for gas to flow is formed in the heat pipe body 1, and a capillary core 2 is arranged in an inner cavity of the heat pipe body 1; two ends of the heat pipe body 1 are of closed structures; the capillary wick 2 is made of soft fabric or glass fiber.

In this embodiment, the cross section of the heat pipe body 1 adopts a rectangular structure, a plurality of gas channels 3 are formed in the heat pipe body 1, a plurality of capillary cores 2 are arranged in the inner cavity of the heat pipe body 1, and the gas channels 3 are arranged on two sides of the capillary cores 2.

Example two:

please refer to fig. 2: a flexible capillary core phase change heat conduction pipe comprises a heat pipe body 1, wherein a channel for gas to flow is formed in the heat pipe body 1, and a capillary core 2 is arranged in an inner cavity of the heat pipe body 1; two ends of the heat pipe body 1 are of closed structures; the capillary wick 2 is made of soft fabric or glass fiber.

In this embodiment, the heat pipe body 1 adopts the flat metal pipe, the flat metal pipe both sides are opened has gas channel 3, the flat metal pipe inner chamber is filled capillary core 2.

Example three:

please refer to fig. 3: a flexible capillary core phase change heat conduction pipe comprises a heat pipe body 1, wherein a channel for gas to flow is formed in the heat pipe body 1, and a capillary core 2 is arranged in an inner cavity of the heat pipe body 1; two ends of the heat pipe body 1 are of closed structures; the capillary wick 2 is made of soft fabric or glass fiber.

In this embodiment, the heat pipe body adopts the grooved metal tube, heat pipe body circumference equipartition has a plurality of gas channel 3, heat pipe body inner chamber fills capillary core 2.

Example four:

please refer to fig. 4: a flexible capillary core phase change heat conduction pipe comprises a heat pipe body 1, wherein a channel for gas to flow is formed in the heat pipe body 1, and a capillary core 2 is arranged in an inner cavity of the heat pipe body 1; two ends of the heat pipe body 1 are of closed structures; the capillary wick 2 is made of soft fabric or glass fiber.

In this embodiment, the heat pipe body is made of a common metal pipe, the center of the heat pipe body is provided with a channel for air to flow and a capillary core, and the channel for air to flow is arranged outside the capillary core.

The working principle is as follows: when one position of the heat pipe is heated, the liquid in the capillary core is heated and evaporated, and the heat is brought to the far end for heat dissipation. The vaporized medium becomes liquid after cooling and then is absorbed by the capillary wick. Because the capillary action is evenly distributed to the inside of the capillary core in the pipeline, the circulation can improve the heat conduction efficiency.

To sum up, the utility model discloses structural design is novel, can reduce heat pipe length, reduces the preparation complexity, and then reduces the cost of manufacture, and heat-conduction efficiency is high moreover, and heat conduction effect is good, long service life.

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. The utility model provides a flexible capillary core phase transition heat pipe, includes heat pipe body (1), its characterized in that: a channel for gas flowing is formed in the heat pipe body (1), and a capillary core (2) is arranged in an inner cavity of the heat pipe body (1).

2. The flexible capillary wick phase-change heat-conducting pipe according to claim 1, wherein: the capillary core (2) is made of soft fabric or glass fiber.

3. The flexible capillary wick phase-change heat-conducting pipe according to claim 1, wherein: the cross section of the heat pipe body (1) is of a rectangular structure, a plurality of gas channels (3) are formed in the heat pipe body (1), a plurality of capillary cores (2) are arranged in an inner cavity of the heat pipe body (1), and the gas channels (3) are arranged on two sides of the capillary cores (2).

4. The flexible capillary wick phase-change heat-conducting pipe according to claim 1, wherein: the heat pipe body (1) is a metal flat pipe, a grooved metal pipe, a rectangular pipe or a common metal pipe.

5. The flexible capillary wick phase-change heat-conducting pipe according to claim 1, wherein: the two ends of the heat pipe body (1) are of closed structures.