CN111633079B

CN111633079B - Method for treating heat conduction pipe

Info

Publication number: CN111633079B
Application number: CN202010488022.2A
Authority: CN
Inventors: 付博; 张龙彪; 周生国
Original assignee: Tanyuan Technology Co ltd
Current assignee: Tanyuan Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2022-11-29
Anticipated expiration: 2040-06-02
Also published as: CN111633079A

Abstract

The invention discloses a method for processing a heat conduction pipe, which is used for flattening or bending the heat conduction pipe with an opening at one end, and comprises the following steps: s1, placing the heat conduction pipe at a position to be processed; s2, connecting a gas pressurizing assembly to one end of the heat conduction pipe; s3, flattening or bending the heat conduction pipe, and inflating the heat conduction pipe in the flattening or bending process to avoid wrinkles of the heat conduction pipe in the flattening or bending process. The processing method of the heat conduction pipe is simple in process, gas is filled into the heat conduction pipe when the heat conduction pipe is flattened or bent, and the pressure in the heat conduction pipe has a supporting effect on the pipe wall, so that the poor appearance of the heat conduction pipe, such as pipe wall depression caused by flattening or pipe wall wrinkles caused by bending, can be prevented.

Description

Method for treating heat conduction pipe

Technical Field

The invention belongs to the technical field of heat conduction pipes, and particularly relates to a method for processing a heat conduction pipe.

Background

In the processing production process of the heat conduction pipe, the heat conduction pipe is often required to be flattened or bent, the use area of the heat conduction pipe is increased, and the occupied space volume of the heat conduction pipe is reduced. For example, as shown in fig. 1, a conventional heat pipe bending assembly 1 is composed of a bending round wheel 1a, a clamping block 1b and a baffle 1c, and the step of bending the heat pipe includes (1) positioning the heat pipe on the bending round wheel 1a through the clamping block 1b; (2) Then, the ultrathin heat transfer pipe is bent along the curved surface of the bending round wheel 1a by using the baffle 1c. However, in the existing bending process, due to the limitation of the bending angle and the bending radius, the pipe wall of the heat conducting pipe can generate a plurality of folds, and the appearance aesthetic degree is influenced.

In order to avoid the tube wall of the heat pipe from sinking during the machining process, various measures are usually taken to prevent the sinking, for example, the following measures are usually taken in the conventional flattening process of the heat pipe: firstly, placing a sealed vacuum copper pipe with internal liquid injection in advance on a preheating table for heating; then, after the internal gasification air pressure of the copper pipe is increased, the copper pipe is placed on the surface of a preheating press table to be flattened, the pipe wall is supported by utilizing the high pressure in the pipe, and the condition that the pipe wall of the copper pipe is not sunken after being flattened is ensured.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art.

In view of the above, the present invention provides a method for processing a heat pipe, in which gas is filled into the heat pipe when the heat pipe is flattened or bent, and the pressure inside the heat pipe supports the pipe wall, so that the adverse appearance of the heat pipe, such as pipe wall indentation caused by flattening or pipe wall wrinkle caused by bending, can be prevented.

According to the embodiment of the invention, the method for processing the heat conduction pipe is used for flattening or bending the heat conduction pipe with one open end, and comprises the following steps: s1, placing the heat conduction pipe at a position to be processed; s2, connecting a gas pressurizing assembly to one end of the heat conduction pipe; s3, flattening or bending the heat conduction pipe, and inflating the heat conduction pipe in the flattening or bending process to prevent the heat conduction pipe from generating wrinkles in the flattening or bending process.

According to the method for processing the heat conduction pipe, the gas pressurizing assembly is connected with one end of the heat conduction pipe in a mode of combining the steps S1, S2 and S3, and when the heat conduction pipe is flattened or bent, the heat conduction pipe is inflated to avoid the generation of depressions or wrinkles in the flattening or bending process. The treatment method has the advantages of convenient operation, simple process, high safety performance and the like.

The method for treating a heat conduction pipe according to the present invention may further have the following additional technical features:

according to an embodiment of the present invention, in step S1, the heat conductive pipe is placed on a carrying surface capable of carrying the heat conductive pipe, and in step S3, the squashing process is performed on the heat conductive pipe by a pressing surface.

According to one embodiment of the invention, the heat conduction pipe is a copper pipe, the wall thickness of the heat conduction pipe is 0.05mm-0.15mm, the diameter of the heat conduction pipe is greater than 2mm, and the gas pressure of the gas outlet of the gas pressurizing assembly is greater than 2kg.

According to an embodiment of the present invention, in step S1, the heat pipe is placed on a fixed die plate, an upper surface of the fixed die plate is formed as the carrying surface, and in step S3, the heat pipe is crushed by driving a movable die plate, the movable die plate is disposed to face the fixed die plate, and a side of the movable die plate facing the carrying surface is formed as the pressing surface.

According to one embodiment of the present invention, the fixed die plate and the movable die plate are respectively formed as metal plates.

According to an embodiment of the present invention, in step S1, the heat pipe is placed in a receiving groove capable of holding the heat pipe, one end of the heat pipe protrudes out of the receiving groove, and in step S3, the heat pipe is pressed by a movable plate to be bent.

According to one embodiment of the invention, the heat conduction pipe is a copper pipe, the wall thickness of the heat conduction pipe is 0.05mm-0.15mm, the diameter of the heat conduction pipe is larger than 2mm, the bending radius of the heat conduction pipe is larger than 8mm, and the gas pressure of the gas outlet of the gas pressurizing assembly is larger than 2kg.

According to an embodiment of the present invention, in step S1, the heat pipe is fixed to a fixing member through a clamping plate, the fixing member is provided with the receiving groove, the clamping plate is connected to the fixing member to fix at least a portion of the heat pipe in the receiving groove, one end of the receiving groove extends along a circumferential direction of the fixing member and is bent to form an arc surface, and in step S3, the movable plate moves along an extending direction of the arc surface to bend the heat pipe.

According to one embodiment of the invention, the fixing member comprises: the body part is formed into a rectangular block shape, one peripheral surface of the body part is provided with the accommodating groove extending along the length direction of the body part, and the clamping plate is arranged on the body part and at least partially covers the accommodating groove; the bending part is arranged on the other peripheral face, adjacent to the peripheral face provided with the containing groove, of the body part, the bending part is formed into a semicircular shape, the outer peripheral edge of the bending part and the containing groove are in smooth transition to form the arc surface, and an arc groove which is communicated with the containing groove and corresponds to the radial size of the heat conducting pipe is formed in the arc surface.

According to an embodiment of the present invention, a clamping groove corresponding to a radial dimension of the heat conducting pipe is disposed on a side of the movable plate facing the arc surface.

According to one embodiment of the invention, the gas pressurizing assembly comprises: the gas storage tank is filled with high-pressure gas, and the high-pressure gas is air or nitrogen; one end of the air pipe is communicated with the air storage tank, the other end of the air storage tank forms an air outlet of the gas pressurizing assembly, and the air pipe is a plastic hose; and the air pressure adjusting device is arranged between the air outlet of the air pressurizing assembly and the air storage tank so as to adjust the air pressure of the air outlet of the air pressurizing assembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

figure 1 is a schematic view of a heat pipe bending assembly in use according to the prior art;

FIG. 2 is a flow chart of a method for processing a heat conductive pipe according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an ultra-thin heat pipe bending apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a heat pipe flattening apparatus according to an embodiment of the present invention.

Reference numerals are as follows:

heat pipe flattening apparatus 100;

a fixed template 120; a carrying surface 121;

a movable die plate 130; a pressing surface 131;

a driving member 140;

ultrathin heat pipe bending apparatus 200;

a fixing member 210; a receiving groove 211; a body portion 212; a bent portion 213;

a clamping plate 220;

a movable plate 230;

a gas pressurization assembly 400; an air reservoir 410; an air pressure adjusting means 420; an air tube 430;

a heat conductive pipe 300;

the heat conduction pipe bending assembly 1; bending the round wheel 1a; a clamp block 1b; a baffle 1c.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First, a method for processing a heat conductive pipe according to an embodiment of the present invention will be described in detail with reference to the drawings.

As shown in fig. 2 to 4, the method of processing a heat conductive pipe according to an embodiment of the present invention includes step S1, step S2, and step S3.

Specifically, S1, placing the heat pipe 300 at a position to be processed; s2, connecting a gas pressurizing assembly to one end of the heat conduction pipe 300; and S3, flattening or bending the heat conduction pipe 300, and inflating the heat conduction pipe 300 in the flattening or bending process to avoid the heat conduction pipe 300 from generating wrinkles in the flattening or bending process.

In other words, the method for processing the heat pipe according to the embodiment of the present invention mainly comprises steps S1, S2 and S3, and first, the heat pipe 300 to be flattened or bent may be placed at a corresponding position to be processed; then, one end of the heat conductive pipe 300 may be communicated with the gas pressurizing assembly 400; subsequently, in the process of flattening or bending the heat pipe 300, the gas pressurizing assembly fills gas into one end of the heat pipe 300, and the gas pressure in the heat pipe 300 can support the pipe wall of the heat pipe 300, so that the heat pipe 300 can be prevented from generating depressions or wrinkles when being flattened or bent.

Compared with some prior art techniques of inflating the heat pipe 300 before flattening or bending, the method for processing the heat pipe according to the embodiment of the present invention employs a process of inflating while flattening/bending, which has at least the following advantages compared with the prior art: (1) Potential safety hazards caused by high-pressure gas in the extrusion pipe in the flattening/bending process due to pre-inflation are avoided; (2) The process steps are reduced, the flattening/bending efficiency is improved, and the processing time is saved; (3) Gas is filled in the flattening/bending process, so that the gas can be effectively saved, and the resources are saved; (4) The situations that excessive gas is generated and the flattening/bending is difficult when a pre-inflation process is adopted are avoided; (5) The gas flow can be adjusted in real time in the flattening/bending process, so that the gas flow can be conveniently controlled; (6) When the pre-inflation process is adopted, a gap is easily formed at the closed end of the heat pipe 300 again, and secondary treatment is required.

Therefore, the method for processing the heat pipe according to the embodiment of the present invention combines steps S1, S2, and S3, and connects the gas pressurizing assembly to one end of the heat pipe 300, so that when the heat pipe 300 is flattened or bent, gas is filled into the heat pipe 300 to prevent the heat pipe 300 from sinking or wrinkling during the flattening or bending process.

According to an embodiment of the present invention, in step S1, the heat conductive pipes 300 may be placed on the fixed mold plate 120 capable of carrying the heat conductive pipes 300, and in step S3, the heat conductive pipes 300 may be flattened by the movable mold plate 130, that is, the fixed mold plate 120 may be used to support the heat conductive pipes 300, and the movable mold plate 130 is used to cooperate with the fixed mold plate 120, so that the flattening operation can be rapidly and uniformly performed, and the flattening operation is simple and rapid.

Optionally, the heat conducting pipe 300 may be a copper pipe, the wall thickness of the heat conducting pipe 300 may be 0.05mm to 0.15mm, the diameter of the heat conducting pipe 300 may be greater than 2mm, and the air pressure at the air outlet of the gas pressurizing assembly 400 may be greater than 2kg, so as to facilitate the flattening treatment of the ultra-thin copper pipe. That is, when the heat conducting pipe 300 is an ultra-thin copper pipe, the ultra-thin copper pipe can be flattened by the processing method of the embodiment of the present invention, and the occurrence of poor appearance such as wrinkles generated in the flattening process can be avoided.

According to an embodiment of the invention, in step S1, the heat pipe 300 may be placed on the fixed mold plate 120, an upper surface of the fixed mold plate may be formed as a carrying surface 121 for carrying the heat pipe 300, in step S3, the movable mold plate 130 may be driven to move to flatten the heat pipe 300, the movable mold plate 130 may be disposed opposite to the fixed mold plate 120, and a side of the movable mold plate 130 facing the carrying surface 121 may be formed as an extrusion surface 131. That is, as shown in fig. 4, the movable platen 130 may be disposed above and opposite to the fixed platen 120, and a bearing surface 121 may be defined on an upper surface of the fixed platen 120. The heat pipe 300 can be placed on the supporting surface 121, and the supporting surface 121 can support the heat pipe 300. The lower end surface of the movable die plate 130 may define a pressing surface 131, the pressing surface 131 is disposed opposite to the bearing surface 121, and when the movable die plate 130 moves downward, the pressing surface 131 may move relative to the bearing surface 121 and may crush the heat pipe 300 between the pressing surface 131 and the bearing surface 121. The driving member 140 can be connected with the movable template 130 and can drive the movable template 130 to move, so that the automation degree of the equipment can be improved.

Preferably, the fixed die plate 120 and the movable die plate 130 are formed as metal plates, respectively, and have high strength and hardness, so that the effect of flattening the heat pipe 300, which is affected by deformation of the fixed die plate 120 or the movable die plate 130 during flattening, can be prevented.

According to an embodiment of the present invention, in step S1, the heat pipe 300 can be placed in the receiving groove 211 capable of holding the heat pipe 300, one end of the heat pipe 300 extends out of the receiving groove 211, and in step S3, the movable plate 230 presses the heat pipe 300 to bend the heat pipe 300, which is simple and easy to operate.

In some embodiments of the present invention, the heat pipe 300 may be a copper pipe, the wall thickness of the heat pipe 300 may be 0.05mm to 0.15mm, the diameter of the heat pipe 300 may be greater than 2mm, the bending radius of the heat pipe 300 may be greater than 8mm, and the gas pressure at the gas outlet of the gas pressurization assembly 400 is greater than 2kg, so as to facilitate the bending process of the ultra-thin copper pipe. The corresponding data of the diameter of the copper pipe, the minimum bending radius, the wall thickness of the thinnest pipe wall and the minimum inflation pressure are shown in the following table 1.

TABLE 1

Diameter of copper pipe	Minimum bend radius	Wall thickness of thinnest pipe wall	Lowest inflation pressure
				2	8mm	0.1mm	2kg
3	12mm	0.1mm	2kg
				4	16mm	0.1mm	3kg
5	20mm	0.1mm	3kg
				6	24mm	0.1mm	4kg
7	35mm	0.1mm	4kg
				8	40mm	0.1mm	5kg
9	45mm	0.1mm	5kg
				10	50mm	0.1mm	6kg
…	…	…	…

As can be seen from table 1, the method for processing a heat pipe according to the embodiment of the present invention can be applied to an ultra-thin copper pipe, and the required inflation pressure increases as the pipe diameter of the copper pipe and the minimum bending radius increase.

According to an embodiment of the present invention, in step S1, the heat pipe 300 may be fixed to the fixing element 210 through a clamping plate, the fixing element 210 may be provided with a receiving groove 211, so that the heat pipe 300 is mounted in the receiving groove 211, the clamping plate 220 may be connected to the fixing element 210 to fix at least a portion of the heat pipe 300 in the receiving groove 211, one end of the receiving groove 211 may extend along a circumferential direction of the fixing element 210 and be bent to form an arc surface, so that the heat pipe 300 is bent along the arc surface, and in step S3, the movable plate 230 may be movable along an extending direction of the arc surface to bend the heat pipe 300. That is, the accommodating groove 211 may be formed on the outer circumferential surface of the fixing element 210, one end of the accommodating groove 211 may extend along the circumferential direction of the fixing element 210 and may be bent to form an arc surface, and by providing the accommodating groove 211, not only the heat pipe 300 may be positioned, but also the support function of the bending process may be provided for the ultra-thin heat pipe 300. The clamp plate 220 is connected to the fixing member 210, at least a portion of the heat pipe 300 may be fixed in the receiving groove 211 by the clamp plate, one end of the heat pipe 300 may protrude from one end of the receiving groove 211, a movable plate 230 may be disposed on an outer circumferential surface of the fixing member 210, and the movable plate 230 may be driven to move in an extending direction of the arc surface, so that the heat pipe 300 may be bent. During the bending process, the gas is transported into the heat conducting pipe 300 through one end of the heat conducting pipe 300 via the gas outlet of the gas pressurizing assembly 400, and during the process of bending the heat conducting pipe 300 by the movable plate 230, the gas in the heat conducting pipe 300 can support the pipe wall.

According to an embodiment of the present invention, the fixing member 210 may include a main body portion 212 and a bent portion 213, the main body portion 212 is formed in a rectangular block shape, and an accommodating groove 211 extending along a length direction of the main body portion 212 is formed on an outer peripheral surface of the main body portion 212, so as to facilitate not only opening of the accommodating groove 211, but also installation of the heat conductive pipe 300 in the accommodating groove 211. The clamp plate 220 can be disposed on the body 212 and at least partially cover the accommodating cavity 211, so as to fix at least a portion of the heat pipe 300 in the accommodating cavity 211, improve the positioning effect on the heat pipe 300, and prevent the heat pipe 300 from moving during the bending process. The bending portion 213 may be disposed on another outer peripheral surface of the main body portion 212 adjacent to the outer peripheral surface having the accommodating groove 211, the bending portion 213 may be formed in a semicircular shape, and the outer peripheral edge of the bending portion 213 and the accommodating groove 211 may be smoothly transitioned to form an arc surface, so that the heat pipe 300 can be conveniently bent along the arc surface, thereby improving the bending effect, controlling the bending process, and preventing the generation of creases during the bending process. Be equipped with the arc wall that communicates with holding tank 211 and correspond with the radial dimension of heat pipe 300 on the arc surface, the heat pipe 300 of being convenient for is bent along the arc wall, improves the efficiency of bending, optimizes the effect of bending.

Optionally, a clamping groove corresponding to the radial dimension of the heat pipe 300 may be formed on one side of the movable plate 230 facing the arc surface, so that the movable plate 230 can move along the arc surface conveniently, and the bending track of the heat pipe 300 can be defined.

Preferably, both sides of the bending portion 213 may exceed the arc surface to form a rib, so as to prevent the movable plate 230 from sliding out from both sides when moving along the arc surface.

In some embodiments of the present invention, the gas pressurizing assembly 400 may include a gas tank 410, a gas pipe 430, and a pressure adjusting device 420, the gas tank 410 may be filled with high-pressure gas, the high-pressure gas may be air or nitrogen, which may save cost and improve safety, the high-pressure gas may also be other inert gas, one end of the gas pipe is communicated with the gas tank 410 or may be communicated with a gas storage pipe, the other end of the gas tank 410 is formed as a gas outlet of the gas pressurizing assembly 400, the gas pipe 430 is a plastic hose, which facilitates the gas to flow through the gas pipe 430, and the pressure adjusting device 420 may be disposed between the gas outlet of the gas pressurizing assembly 400 and the gas tank 410 to adjust the gas pressure at the gas outlet of the gas pressurizing assembly 400, which may prevent the pressure of the gas flowing into the heat pipe 300 from being too high or too low to cause the incomplete collapse of the heat pipe 300 or to cause the collapse of the pipe wall of the heat pipe 300.

Optionally, the high-pressure gas is air or nitrogen, the source is wide, the price is low, the cost can be saved, and the safety performance can be improved.

Preferably, the air tube 430 is a plastic hose, which facilitates the arrangement of the air tube 430.

In summary, the method for processing a heat pipe according to the embodiment of the present invention combines steps S1, S2, and S3, and connects the gas pressurizing assembly 400 to one end of the heat pipe 300, so that when the heat pipe 300 is flattened or bent, gas is filled into the heat pipe 300 to prevent the heat pipe 300 from sagging or wrinkling during the flattening or bending process.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A method for processing a heat transfer pipe, the method being used for flattening or bending a heat transfer pipe having an opening at one end, the method comprising the steps of:

s1, placing the heat conduction pipe at a position to be processed;

s2, connecting a gas pressurizing assembly to one end of the heat conduction pipe;

s3, flattening or bending the heat conduction pipe, and inflating the heat conduction pipe in the flattening or bending process, namely inflating the heat conduction pipe while flattening or bending the heat conduction pipe so as to avoid the heat conduction pipe from generating wrinkles in the flattening or bending process and avoid excessive gas which is difficult to flatten or bend when a pre-inflation process is adopted;

the heat conduction pipe is a copper pipe, the wall thickness of the heat conduction pipe is 0.05mm-0.15mm, the diameter of the heat conduction pipe is larger than 2mm, and the air pressure of an air outlet of the air pressurization assembly is larger than 2kg.

2. The method according to claim 1, wherein in step S1, the heat conductive pipes are placed on a carrying surface capable of carrying the heat conductive pipes, and in step S3, the heat conductive pipes are flattened by pressing surfaces.

3. The method according to claim 2, wherein in step S1, the heat conductive pipe is placed on a fixed die plate, an upper surface of the fixed die plate is formed as the bearing surface, and in step S3, the heat conductive pipe is flattened by driving a movable die plate, which is disposed opposite to the fixed die plate and a side of which facing the bearing surface is formed as the pressing surface, to move.

4. The method of claim 3, wherein the stationary platen and the movable platen are each formed as a metal plate.

5. The method according to claim 1, wherein in step S1, the heat conductive pipes are placed in a receiving groove capable of holding the heat conductive pipes, one ends of the heat conductive pipes protrude from the receiving groove, and in step S3, the heat conductive pipes are pressed by a movable plate to be bent.

6. A method according to claim 5, wherein the bending radius of the heat conducting pipes is larger than 8mm.

7. The method according to claim 6, wherein in step S1, the heat pipe is fixed to a fixing member through a clamping plate, the fixing member is provided with the receiving groove, the clamping plate is connected to the fixing member to fix at least a portion of the heat pipe in the receiving groove, one end of the receiving groove extends along a circumferential direction of the fixing member and is bent to form an arc surface, and in step S3, the movable plate is movable along an extending direction of the arc surface to bend the heat pipe.

8. The method of claim 7, wherein the fixture comprises:

the body part is formed into a rectangular block shape, one peripheral surface of the body part is provided with the accommodating groove extending along the length direction of the body part, and the clamping plate is arranged on the body part and at least partially covers the accommodating groove;

the bending part is arranged on the other outer peripheral face, adjacent to the outer peripheral face provided with the containing groove, of the body part, the bending part is formed into a semi-circle shape, the outer peripheral edge of the bending part and the containing groove are in smooth transition to form the arc surface, and an arc-shaped groove which is communicated with the containing groove and corresponds to the radial size of the heat conduction pipe is arranged on the arc surface.

9. The method as claimed in claim 8, wherein the side of the movable plate facing the arc surface is provided with a clamping groove corresponding to a radial dimension of the heat conductive pipe.

10. The method of any of claims 1-9, wherein the gas pressurization assembly comprises:

the gas storage tank is filled with high-pressure gas, and the high-pressure gas is air or nitrogen;

one end of the air pipe is communicated with the air storage tank, the other end of the air pipe forms an air outlet of the air pressurizing assembly, and the air pipe is a plastic hose;

and the air pressure adjusting device is arranged between the air outlet of the air pressurizing assembly and the air storage tank so as to adjust the air pressure of the air outlet of the air pressurizing assembly.