KR100937453B1 - The manufacturing apparatus for air conditioner pipe - Google Patents

Abstract

The present invention relates to an apparatus for manufacturing an air conditioner piping, which is formed by inserting the high pressure tube, the low pressure tube and the electric wire into the insulation material at the same time as the foaming of the heat insulating material, the high pressure pipe and the low pressure pipe wound in the form of a roll mutually Copper pipe supply unit to maintain the spaced apart and parallel to supply, wires wound in the form of one or more rolls are supplied in parallel while maintaining the state spaced apart from the high-pressure tube and low-pressure tube, the copper pipe supply and the wire A foam molding portion disposed on the rear side of the supply portion and foaming the heat insulating material on the outside of the high pressure pipe, the low pressure pipe and the wires integrally passed, and disposed on the rear side of the foam molding portion, and the outer surface of the heat insulating material wrapped It is configured to include an outer skin adhesive portion to be fixed.

Accordingly, the manufacturing time of the air conditioner pipe is further shortened, the manufacturing apparatus is further simplified and the efficiency is increased, and the amount of waste generated in the manufacturing process of the air conditioner pipe is minimized.

Air Conditioner, Piping, Refrigerant, Insulation, Foaming

Description

The manufacturing apparatus for air conditioner pipes

The present invention relates to an apparatus for manufacturing an air conditioner pipe in which the high pressure pipe, the low pressure pipe, and the electric wire formed of copper pipe are integrally inserted into the heat insulating material, and more specifically, the high pressure pipe, the low pressure pipe, and the electric wire at the same time as the foaming of the heat insulating material. The manufacturing apparatus of the piping for air conditioners inserted in the inside of this heat insulating material, and it shape | molded integrally.

In general, the air conditioner is composed of the indoor unit and the outdoor unit, the pipe is used to connect between them, such piping is connected to the indoor unit and the outdoor unit, the high-pressure tube and low-pressure tube to circulate the refrigerant, the power of the indoor unit and outdoor unit And a power line and signal line for transmitting the operation signal.

In order to connect the indoor unit and the outdoor unit with the above-described configuration, the high-pressure tube and the low-pressure tube, which are separately provided in the related art, are connected to the power line and the signal line, and the high-pressure tube and the low-pressure tube in order to prevent breakage and beautifully installed appearance A method of winding a separate tape on the outside by using a power line and a signal line together.

However, in the above method, not only heat loss occurred due to the contact between the high pressure pipe and the low pressure pipe, but also the installation was troublesome, and the appearance of the pipe also had a problem that adversely affected the appearance of the entire building. After a long time of use, the tape is damaged and the high-pressure tube and the low-pressure tube, the power line and the signal line are exposed to the outside, and thus there is a problem in that breakage and performance decrease.

In order to solve this problem, the Korean Patent Application No. 2004-0011713, filed February 21, 2004 by the applicant of the present application, the high-pressure pipe 11 inside the heat insulating material 1 formed of a synthetic resin foam as shown in FIG. The low pressure pipe 12 and the electric wire 21 are integrally inserted and the outside of the air conditioner with a jacket 41 to maximize the heat insulating performance of the heat insulating material (1) to make the appearance more beautiful and manufactured. We have proposed a device to

The apparatus for manufacturing an air conditioner pipe is formed of a cylindrical wire rod as shown in FIG. 4 while the foamed heat insulating material 1 continuously supplied passes through the groove forming portion 100 and the high pressure pipe 11 and the low pressure pipe 12. ) And a groove into which the wires 21 such as the power line and the signal line are inserted, and then the high voltage pipe and the low pressure pipe and the wires such as the power line and the signal line are continuously inserted into the grooves, respectively, and inserted into the outer shell. It has been proposed an apparatus for manufacturing an air conditioner piping composed of an outer skin adhesive portion 40 to allow both ends of the outer skin 41 to be fusion-fixed with each other while allowing the 41 to be wrapped.

In addition, the groove forming part 100 described above is formed with a through hole 102 through which the above-described heat insulating material 1 passes through a central portion of the body 101, as shown in FIG. 5, and the inner side of the through hole 102. The grooves 110 are smoothly formed on the outer surface of the heat insulator 1 by having a plurality of cutting rings 103 which form the grooves 110 by cutting the heat insulator 1 while the temperature is increased by the supply of power. I am trying to.

However, the conventional air conditioner pipe manufacturing apparatus as described above, the first step is to make a separate groove, and then to form a separate groove and insert a high, low-pressure tube, power line, signal line inside the process is not only complicated, but also in manufacturing There was a problem that takes a lot of time, there was a problem that a large amount of the insulation waste cut by the jig is generated when creating a groove on the outside of the insulation.

Accordingly, the present invention has been made to solve the above-mentioned conventional problems, the object is to allow the internal insulation to be integrally foamed and filled to the outside of the high-pressure tube, low-pressure tube, power line and signal line to be continuously supplied. .

In addition, an object of the present invention is to provide a piping device for the air conditioner is formed in a simple configuration so that the pipe is continuously manufactured.

In addition, an object of the present invention is to allow the high-pressure tube and the low-pressure tube and the electric wire to move smoothly to the inner side of the foam molding, and to achieve the foam molding.

In addition, an object of the present invention is to make the outer shape of the heat insulating material uniformly molded.

In order to achieve the above object, the present invention is a high-pressure tube and a low-pressure tube and an electric wire connecting the indoor unit and the outdoor unit of the air conditioner is inserted into the inner side of the cylindrical heat insulating material, the outer skin layer is formed on the outside of the heat insulating material, continuous An apparatus for manufacturing an air conditioner pipe in which the heat insulating material is foamed and molded integrally on the outside of the supplied high pressure pipe and the low pressure pipe, and the high pressure pipe and the low pressure pipe wound in a roll shape are kept spaced apart from each other. Copper pipe supply unit for supplying in parallel, the wire wound in the form of one or more rolls are kept in a state spaced apart from the high-pressure pipe and the low-pressure pipe, the wire supply is supplied in parallel, the copper pipe supply and the wire supply to the rear side It is disposed and the high pressure tube, the low pressure tube and the electric wire are integrally passed and at the same time the foam of the heat insulating material on the outside, the raw material of the heat insulating material A die having a nozzle formed to be supplied and discharged and foamed at the same time, at least one conveying hole spaced apart from the outside of the nozzle and formed through the die, and having the high pressure pipe, the low pressure pipe, and the wire separated from each other; A foam molding portion which is formed on the inside of the die and has a foam molding space having an area larger than an arrangement position of the conveying hole, disposed on the rear side of the foam molding portion, and the outer shell of the insulation is wrapped and fixed to the outer surface of the heat insulating material. It includes an outer skin adhesive portion, characterized in that the foam cooler for lowering the temperature of the heat insulating material is provided on the rear side of the foam molding.

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Thus, the present invention by the internal insulation to be filled integrally molded outside the high-pressure tube, low-pressure tube, power line and signal line to be continuously supplied, the manufacturing time of the air conditioner pipe is further shortened, the manufacturing apparatus is further simplified At the same time, the efficiency is increased and the amount of waste generated during the manufacturing of the air conditioner piping is minimized.

In addition, the present invention is that the air conditioner piping manufacturing apparatus is composed of a copper pipe supply unit, electric wire supply unit, foam molding unit and the outer skin adhesive portion so that the air conditioner piping device is formed in a simple configuration so that the piping is continuously manufactured, piping for the air conditioner The production and maintenance of the manufacturing apparatus is made simple.

In addition, the present invention by allowing the high pressure pipe and the low pressure pipe and the electric wire to move smoothly to the inside of the foam molding portion and to achieve the foam molding, the air conditioning in which the heat insulating material is integrally molded on the outside of the high pressure pipe and the low pressure pipe and the wire in a short time. It will have the effect of manufacturing a plumbing pipe.

In addition, the present invention is provided with a foam cooler to ensure that the outer shape of the heat insulating material is uniformly molded to prevent deformation such as pressing or crushing the shape of the heat insulating material during the manufacturing process of the air conditioner pipe to maximize the heat insulating performance and at the same time It will have the effect of maximizing the commerciality.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 is a schematic configuration diagram showing an embodiment of the present invention, as shown in the present invention is a high-pressure pipe 11 and a low-pressure pipe connecting the indoor unit and the outdoor unit of the air conditioner inside the cylindrical heat insulating material (1) 12 and the wire 21 are integrally inserted, the outer surface of the outer layer (41) is formed to connect the piping and the wire 21 in the process of installing the indoor unit and the outdoor unit, and at the same time beautiful appearance The present invention relates to a pipe manufacturing apparatus for an air conditioner that has an increased heat insulating effect, and is integrally formed while the heat insulating material (1) is foamed and molded on the outside of the high pressure pipe (11), the low pressure pipe (12), and the electric wire (21) which are continuously supplied. It is to be formed as.

The air conditioner piping manufacturing apparatus includes a high pressure tube 11, a low pressure tube 12, and an electric wire 21 for connecting a refrigerant, a power source, and a signal between an indoor unit and an outdoor unit of the air conditioner to the inside of the heat insulating material 1. The copper pipe supply unit 10 and the wire supply unit 20 and the foam molding unit 30 and the outer skin adhesive unit 40 are sequentially arranged to be inserted into the foam molding.

The copper pipe supply unit 10 is to allow the high pressure pipe 11 and the low pressure pipe 12 through which the refrigerant circulates between the indoor unit and the outdoor unit of the air conditioner to be supplied to the air conditioner piping manufacturing apparatus, which is wound in a roll form. The high pressure pipe (11) and the low pressure pipe (12) while maintaining a state spaced apart from each other to be supplied in parallel at the same speed, the metal roller of the high pressure pipe (11) and the low pressure pipe (12) in order to form a straight line It is preferable to make smooth foam molding by passing through (13) and the like.

Like the copper pipe supply unit 10 described above, the wire supply unit 20 maintains a state in which at least one wire 21 wound in a roll form is spaced in parallel with the high pressure tube 11 and the low pressure tube 12 described above. While being supplied and transported at the same speed, the wire 21 and the high pressure pipe 11 and the low pressure pipe 12 is to maintain a state of being separated from the inside of the heat insulating material 1 to achieve a smooth foam molding.

The foamed molding part 30 is a high-pressure pipe by integrally foam molding a cylindrical synthetic resin heat insulating material (1) having a heat insulating effect on the outside of the high pressure pipe 11, the low pressure pipe 12 and the electric wire 21 which are continuously supplied. 11) and the low pressure pipe 12 and the wire 21 to be fixed to the inside of the heat insulating material 1 while maintaining a spaced apart state, and at the same time, the heat exchange between the high pressure pipe 11 and the low pressure pipe 12 is blocked. As such, it is disposed at the rear side of the copper pipe supply unit 10 and the wire supply unit 20 described above, and the high pressure pipe 11, the low pressure pipe 12, and the electric wire 21 pass through the foam molding part 30. Simultaneously with the foam molding on the outside, it is possible to achieve a continuous molding.

The outer skin adhesive portion 40 of the synthetic resin material on the outside of the heat insulating material 1 in a state in which the foam molding is completed and the high pressure pipe 11, the low pressure pipe 12 and the wire 21 is inserted and fixed inside the heat insulating material (1) As the outer shell 41 is wrapped and fixed, as well as increasing durability of the air conditioner piping, moisture is prevented from entering the inside of the heat insulating material 1, and the heat insulating effect is maximized. Similar to the existing pipe manufacturing apparatus for the belt-like outer envelope 41 to surround the outer surface of the heat insulating material (1) so that both side edges of the outer shell 41 is fused and fixed to each other.

Accordingly, the high pressure pipe 11 and the low pressure pipe 12 and the high pressure pipe 11 and the low pressure pipe 12 and the wire 21 are inserted into the prefabricated heat insulating material 1 without the cumbersome process of forming a groove. By foaming the heat insulating material 1 directly to the outside of the electric wire 21, not only the manufacturing process of the air conditioner piping is further simplified, but also the constitution of the air conditioner piping manufacturing apparatus becomes simpler, and the waste generated in the manufacturing process. This is to be minimized.

In addition, a foam cooler 31 is provided on the rear side of the foam molding part 30 so as to rapidly cool the thermally insulated material 1 heated to a high temperature by foaming, and thus, due to insufficient cooling and hardening in the process of transferring the insulating material 1, It is desirable to prevent the shape from crushing and at the same time to allow a faster subsequent process.

In addition, it is also provided with a jacket cooler 42 to quickly cool the heat generated during the heat fusion process of the jacket 41 also on the rear side of the outer skin adhesive portion 40 described above so that the air conditioner can be manufactured more quickly. desirable.

FIG. 2 is an enlarged cross-sectional view of the foam molding part of FIG. 1, wherein the foam molding part 30 described above has a die 31 having a nozzle 311 formed therein such that the raw material of the heat insulating material 1 is supplied and discharged and foam molded at the same time. And at least one conveying hole spaced apart from the outside of the nozzle 311, wherein the die 31 is formed therethrough, and the high pressure pipe 11, the low pressure pipe 12, and the wire 21 are separated and passed through, respectively. 313 and a foam molding space 314 formed inside the die 31 to the rear side of the nozzle 311 and having a larger area than the arrangement position of the transfer hole 313.

The die 31 has a nozzle 311 formed inside, so that the passage 312 to which the raw material of the heat insulating material 1 is supplied is connected to the nozzle 311, and opened to the opposite side of the nozzle 311. , And sprayed from the nozzle 311 so that the heat insulating material 1 foamed from the inside of the die 31 is smoothly discharged to the outside of the die 31.

The conveying hole 313 is a low pressure tube 12, a high pressure tube 11 and the wire 21 is to be passed in a straight direction through the die 31, while being formed to pass through one side of the die 31 The low pressure pipe 12 and the high pressure pipe 11 and the electric wire 21 are transferred along the transfer hole 313, but are formed to be spaced apart from the outside of the nozzle 311, thereby foaming the foamed material in the nozzle 311. The low pressure tube 12 and the high pressure tube 11 and the electric wire 21 are recessed inwardly so as to be formed integrally so as to achieve a smooth continuous processing.

The foam molding space 314 is to maintain a constant shape of the outer surface of the heat insulating material 1, is formed to have a diameter larger than the position of the transfer hole 313 inside the die 31, By being formed open to one side of the die 31, the low-pressure tube 12 and the high-pressure tube 11 and the electric wire 21 is smoothly inserted into the heat insulating material 1 to be integrally formed.

Accordingly, when the high pressure pipe 11, the low pressure pipe 12, and the wire 21 are moved through the transfer hole 313, the heat insulating material 1 is foamed through the nozzle 311. While forming the area corresponding to the diameter of the foam molding space 314, the high pressure tube 11, the low pressure tube 12 and the electric wire 21 are recessed inside the heat insulator 1 to be molded integrally, as well as such processing This is to be made in a continuous it is possible to quickly and smooth manufacturing of the air conditioning pipe.

1 is a schematic configuration diagram showing an embodiment of the present invention.

2 is an enlarged cross-sectional view of the foamed molding of FIG.

3 is a perspective view showing an example of an air conditioner piping.

Figure 4 is a schematic configuration diagram showing an example of a pipe manufacturing apparatus for a conventional air conditioner.

5 is an enlarged perspective view of the groove forming part of FIG. 4;

※ Explanation of codes for main parts of drawing

1: Insulation

10: copper pipe supply unit

   11 high pressure pipe 12 low pressure pipe

   13: roller

20: wire supply unit

   21: wires

30: foam molding

   31: die 311: nozzle

   313: transfer hole 314: foam molding space

   32: foam cooler

40: outer skin adhesive part

   41: jacket 42: jacket cooler

Claims (4)

delete delete delete Inside the cylindrical heat insulator 1, a high pressure tube 11, a low pressure tube 12, and an electric wire 21 are inserted to connect the indoor unit and the outdoor unit of the air conditioner, and the outer shell 41 is outside the heat insulator 1. Layer is formed, and the apparatus for manufacturing a pipe for the air conditioner is formed integrally by foaming the heat insulating material (1) on the outside of the high-pressure pipe 11, low-pressure pipe 12 and the wire 21 to be continuously supplied to In Copper pipe supply unit 10 for supplying parallel to the high pressure pipe 11 and the low pressure pipe 12 wound in a roll shape while being spaced apart from each other, Wire supply unit 20 is supplied in parallel to the wire 21 wound in the form of one or more rolls while maintaining a state spaced apart from the high pressure pipe 11 and the low pressure pipe 12, Arranged at the rear side of the copper pipe supply unit 10 and the wire supply unit 20 and the high pressure pipe 11 and the low pressure pipe 12 and the wire 21 are integrally passed and the heat insulating material 1 on the outside thereof. The die 31 is formed with a nozzle 31 formed with a nozzle 311 so as to be foam-molded, and at the same time the raw material of the heat insulating material 1 is supplied and discharged, and is spaced apart from the outside of the nozzle 311 but the die 31 is penetrated. And at least one conveying hole 313 through which the high pressure pipe 11, the low pressure pipe 12, and the electric wire 21 are separated and passed, and formed inside the die 31 toward the rear side of the nozzle 311. And a foam molding part 30 including a foam molding space 314 having an area larger than an arrangement position of the transfer hole 313, It is disposed on the rear side of the foamed molded part 30 and includes an outer skin adhesive portion 40 to be wrapped and fixed to the outer surface 41 of the heat insulating material (1), An air conditioner piping manufacturing apparatus, characterized in that the foam cooler 31 for lowering the temperature of the heat insulating material (1) is provided on the rear side of the foam molding portion (30).

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