CN100380085C

CN100380085C - Heat pipe manufacturing process

Info

Publication number: CN100380085C
Application number: CNB2004100871846A
Authority: CN
Inventors: 李嘉豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-04
Filing date: 2004-11-04
Publication date: 2008-04-09
Anticipated expiration: 2024-11-04
Also published as: CN1769828A

Abstract

The present invention relates to a heat pipe manufacturing and producing process which comprises the steps that (a), an unprocessed pipe material of a heat pipe is preprocessed; (b), annealing processing is carried out to the pipe material of the heat pipe; (c), working fluid is filled into the pipe material of the heat pipe; (d), non-condensability gas is degassed (e), a pipe hole of the pipe material of the heat pipe is sealed, wherein a laminar flow box device is added between at least one of the steps of (a) and (b) or (b) and (c) or (c) and (d). When the steps are carried out to the pipe material of the heat pipe, the pipe material of the heat pipe is stored in the laminar flow box at any time, which is beneficial for machine halt operation.

Description

Heat pipe manufacturing process

Technical field

The present invention relates to a kind of heat pipe manufacturing process; relate in particular to a kind of heat pipe that is applied in and manufacture, can satisfy the heat pipe manufacturing line and temporarily shut down or under situations such as needs spend the night, proceed again the heat pipe manufacturing process that is interrupted processed at needs.

Background technology

General heat pipe is in making the process of producing; must pass through cleaning, annealing, filling operation fluid, remove process such as not concretive gas and tube sealing; so mostly conventional heat pipe is to process in dust free room, causes the infringement of heat pipe quality because of temporary derangement causes the heat pipe semi-finished product of shutting down or spending the night because of being exposed to suffer erosion in the general air to avoid production line.Otherwise, just must guarantee that the production of heat pipe can once be finished in a series of manufacturing process, any mistake that manufacturing process carries out continuously that influences must not take place in process of production.

Yet the operation of production line is to guarantee unexpected factors such as it does not break down fully, adopts dust free room mostly so make the factory building of heat pipe at present.But, the factory building of building dust free room must spend quite high cost, and also quite strict in the control of personnel's turnover, spent like this fund also certainly will be reflected in the heat pipe cost, thereby cause the heat pipe unit price sold higher, be difficult to satisfy the price demand on the present market.

Given this, the design artificially improves and solves the defective that exists in the above-mentioned prior art, through concentrating on studies and cooperating the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the present invention of above-mentioned defective finally.

Summary of the invention

Main purpose of the present invention is to provide a kind of heat pipe manufacturing process that is interrupted; it is the flow process of the comparatively cheap processing heat pipe of a kind of cost of design; and do not need to use dust free room workshop building; can so that heat pipe when stopped status; still can infect by outside air; guaranteeing its quality, and can make the heat pipe production line can satisfy the heat pipe manufacturing line temporarily to shut down or under situations such as needs spend the night, proceed again the requirement of processing at needs.

To achieve these goals, the invention provides a kind of heat pipe manufacturing process that is interrupted, its step comprises:

A) unprocessed heat pipe tubing is carried out preposition processing;

B) described heat pipe tubing is carried out annealing in process;

C) working fluid is inserted in the described heat pipe tubing;

D) carry out the degasification operation of not concretive gas; And

E) mouth of pipe of the described heat pipe tubing of sealing.

It is characterized in that: in step a) to b), b) to c), c) to d) process at least one process comprise the step of the equipment that adds the laminar flow case; carry out above-mentioned a) to d at opposite heat tube tubing) during step; at any time heat pipe tubing can be left in this laminar flow case, be beneficial to the shutdown operation.

Technical scheme of the present invention can satisfy the heat pipe manufacturing line and temporarily shut down or proceed again the requirement of processing at needs under situations such as needs spend the night, and need not expend the factory building that huge fund is built the dustless operating room of equipment simultaneously.

Description of drawings

Fig. 1 produces the manufacturing flow chart of heat pipe for the present invention;

Fig. 2 is the user mode schematic diagram of laminar flow case of the present invention.

In the accompanying drawing, the list of parts of each label representative is as follows:

1,1 ', 1 "-the laminar flow case

10-casing 100-preserves room

101-puts platform 102-door-plate

11-feeder 110-pipeline

12-part flow arrangement 13-first rectifier

14-dividing plate 140-through hole

15-second rectifier

The 2-heat pipe

The specific embodiment

In order to make those skilled in the art further understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, accompanying drawing only provide with reference to and usefulness is described, be not to be used for limiting the present invention.

Fig. 1 and Fig. 2 are respectively the present invention and produce the manufacturing flow chart of heat pipe and the user mode schematic diagram of laminar flow case.The invention provides a kind of heat pipe manufacturing process discontinuously, as shown in Figures 1 and 2, it mainly is in the production procedure of making heat pipe, add laminar flow case (laminar box) 1,1 ', 1 in good time "; make heat pipe 2 in each procedure of processing; can make after production line occurs temporarily shutting down or situations such as the undressed heat pipe that finishes 2 need spend the night are arranged, proceed processing again; Described step comprises:

A) preposition processing: at first the tubing to unprocessed heat pipe 2 carries out preposition processing.Described preposition processing comprises whether qualities such as the tubing of checking heat pipe 2, capillary structure meet the requirements, and capillary structure is placed in the tubing of heat pipe 2, and is convenient to clean after the tubing of heat pipe 2 cut into required machinings such as length; Or can clean earlier and carry out machining again.

B) annealing: after the tubing of heat pipe 2 is finished above-mentioned preposition processing, can with the internal stress of elimination heat pipe 2 tubing, and make heat pipe 2 not oxidations of tubing, and processing procedure be more clean through one annealing operation.

C) filling: an amount of working fluid is inserted in the tubing of heat pipe 2, with the heat-conduction medium that changes as liquid, gas phase.

D) degasification: carry out the degasification operation of not concretive gas.

E) seal: the mouth of pipe of sealing heat pipe 2 tubing.

The present invention is characterized in: in the production procedure of above-mentioned manufacturing heat pipe: step a)～b), b)～c) or c)～d) at least between any one, add laminar

flow case equipment

1,1 ', 1 at any time ".

As shown in Figure 2, laminar flow case 1 has a casing 10, and its inner hollow that forms is preserved room 100, preserves and is provided with a storing platform 101 in the room 100, can be used for depositing the semi-finished product of heat pipe 2, a corresponding side place that preserves room 100 is provided with a door-plate 102 on casing 10.Casing 10 tops are provided with a feeder 11, and feeder 11 is used to the protective gas that provides clean, and can protective gas be delivered to the part flow arrangement 12 that is positioned at casing 10 tops by pipeline 110.Protective gas is by behind the part flow arrangement 12; can be dispersedly through one first rectifier 13; gas is guided to vertically downward preserves room 100 places, with as leaving the cleaned air of preserving the heat pipe 2 in the room 100 in, thereby avoids heat pipe 2 to be infected and reduces its quality.Then, gas can be by the through hole 140 on the dividing plate 14 of putting platform 101 belows, and leads to second rectifier 15 that is positioned at casing 10 bottoms, and the gas that will have impurity is discharged outside it by casing 10 bottoms.

When heat pipe 2 above steps a)～b), b)～c) or c)～d) process in; in case have irresistible or emergency situations and must shut down the time; heat pipe 2 can be left in the

laminar flow case

1,1 ', 1 between each step " in; by

laminar flow case

1,1 ', 1 " preserve heat pipe 2, it is not infected by outside air.Therefore; steps flow chart of the present invention can make heat pipe 2 in each production and processing step, proceeds the feasibility of processing after temporarily shutting down, maybe needing to spend the night appears in production line again; need not expend simultaneously huge fund and build the factory building of equipment dust free room, can reduce the percent defective that heat pipe 2 is made.

By the above-mentioned steps flow process, can obtain heat pipe manufacturing process discontinuously of the present invention.

In sum, heat pipe manufacturing process discontinuously of the present invention is real to be rare novel creation product, it can reach the application target of expection really, solve the defective that exists in the prior art, have novelty and creativeness, meet the requirement of novel patent application fully, file an application according to Patent Law, would like to ask detailed survey and authorize this case patent, to ensure designer's right.

The above only is the preferred embodiments of the present invention, be not so promptly limit claim of the present invention, the equivalent structure transformation that every utilization specification of the present invention and accompanying drawing content are done, or directly or indirectly be used in other relevant technical field, all in like manner be included in the claim of the present invention.

Claims

1. heat pipe manufacturing process, its step comprises:

A) unprocessed heat pipe tubing is carried out preposition processing;

B) described heat pipe tubing is carried out annealing in process;

C) working fluid is inserted in the described heat pipe tubing;

D) carry out the degasification operation of not concretive gas; And

E) mouth of pipe of the described heat pipe tubing of sealing;

It is characterized in that: in step a) to b), b) to c), c) to d) process at least one process comprise the step that adds laminar flow case equipment; described heat pipe tubing is being carried out step a) to d) time; can at any time described heat pipe tubing be left in the described laminar flow case, be beneficial to the shutdown operation.

2. heat pipe manufacturing process as claimed in claim 1, it is characterized in that: the preposition processing of described a) step comprises whether qualities such as check heat pipe tubing, capillary structure meet the requirements, and capillary structure is placed in the described heat pipe tubing, and after cutting into machinings such as Len req, so that clean, or clean earlier, carry out machining again.