KR20100096974A - Device for connecting pipe of air conditioner - Google Patents

Device for connecting pipe of air conditioner Download PDF

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Publication number
KR20100096974A
KR20100096974A KR1020090053177A KR20090053177A KR20100096974A KR 20100096974 A KR20100096974 A KR 20100096974A KR 1020090053177 A KR1020090053177 A KR 1020090053177A KR 20090053177 A KR20090053177 A KR 20090053177A KR 20100096974 A KR20100096974 A KR 20100096974A
Authority
KR
South Korea
Prior art keywords
pipe
sealing member
socket
pressing
air conditioner
Prior art date
Application number
KR1020090053177A
Other languages
Korean (ko)
Inventor
구성회
Original Assignee
구성회
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 구성회 filed Critical 구성회
Priority to PCT/KR2010/003747 priority Critical patent/WO2010147337A2/en
Publication of KR20100096974A publication Critical patent/KR20100096974A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
    • F16L19/0225—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means without sealing rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/10—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part
    • F16L37/105—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part the rotating sleeve having on its inner surface several axially spaced and circumferentially discontinuous threads which engage with the threads on the male part which are also spaced axially and circumferentially discontinuous

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

The present invention is a connecting device for connecting a pipe and a pipe,

A socket for accommodating an end of the pipe to be caught on a step;

A sealing member coupled to the pipe so as to be in close contact with the stepped portion of the socket, the sealing member being in close contact with the pipe outer circumferential surface and the socket inner circumferential surface by a deformation that is compressed and expanded by the pressing force of the fastening member;

It relates to a pipe connecting device of the air conditioner, characterized in that it comprises a fastening member which is fastened to the fastening portion of the socket to press the sealing member by pressing the pressure member.

According to the pipe connecting device of the air conditioner of the present invention, as the sealing member is compressed and expanded by the pressing force of the fastening member fastened to the socket in which the pipe is mounted, the pipe outer circumferential surface and the socket inner circumferential surface are effectively sealed to prevent leakage of refrigerant gas to maintain maintenance. Not only can it be facilitated, but also the user fee can improve the reliability of the product.

Description

Device for connecting pipe of air conditioner

The present invention relates to a device for connecting a pipe of an air conditioner, and more particularly, the sealing member is pressed and expanded at the same time as the fastening member is fastened to the socket to which the pipe is coupled, and effectively seals the piping outer peripheral surface and the inner peripheral surface of the socket refrigerant It relates to a pipe connecting device of the air conditioner to prevent the leakage of gas.

In general, the piping of the air conditioner is composed of a hwadong is configured to connect the indoor unit equipped with the evaporator, the condenser, the compressor and the outdoor unit installed with the expansion device, which is installed to connect at least one indoor unit and the outdoor unit according to the installation interval.

The conventional method of connecting the pipes has been fixed by welding in the state where the end of the pipe and the end of the pipe are in surface contact, but the welding is not uniform and there is a problem that the refrigerant gas leaks due to damage of the welding site.

In addition, in order to solve the above problems, as shown in FIG. 1, an expansion pipe part is coupled to a fastening nut 30 to a pipe 10 having an end cut and expanded to an end of the pipe 10. After the connection pipe 20 connected to the outdoor unit was brought into close contact with the expansion pipe 11 in the state in which the 11 was formed, the pipe 10 was connected by fastening the fastening nut 30 to the connection pipe 20. .

However, the work process for forming the expansion pipe in the pipe is complicated and the working efficiency is not shortened the construction period as well as the fastening nut is coupled to the expansion pipe as the coupling nut is fastened to the expansion pipe due to the pressure of the fastening nut. Cracks occurred and there was a problem that the refrigerant gas leaked to the cracked portion.

In addition, there was a problem that the fastening force is weakened by loosening the fastening nut from the connecting pipe by a constant vibration transmitted while the fan of the outdoor unit is running, the gap between the connecting pipe and the pipe occurs as the fastening nut is loosened in the connecting pipe, There was a problem that maintenance is difficult due to leakage of refrigerant gas into this gap.

In view of the above-mentioned conventional defects, the object of the present invention is to efficiently seal the outer peripheral surface of the pipe and the inner peripheral surface of the socket while the sealing member is compressed and expanded by the pressing force of the fastening member fastened to the socket on which the pipe is mounted. It is to provide a pipe connecting device of the air conditioner to block the leakage of the refrigerant gas.

In addition, another object of the present invention is to provide a pipe connection device for an air conditioner that can shorten the construction period according to the improvement of work efficiency because the connection process of the pipe and the socket is shortened by not modifying the pipe is possible. Is in.

Piping connection device of the present invention air conditioner,

As a connecting device for connecting pipes and pipes,

A socket for accommodating an end of the pipe to be caught on a step;

A sealing member coupled to the pipe so as to be in close contact with the stepped portion of the socket, the sealing member being in close contact with the pipe outer circumferential surface and the socket inner circumferential surface by a deformation that is compressed and expanded by the pressing force of the fastening member;

It characterized in that it comprises a fastening member fastened to the fastening portion of the socket to press the sealing member by pressing the pressing member.

According to the pipe connecting device of the air conditioner of the present invention, as the sealing member is compressed and expanded by the pressing force of the fastening member fastened to the socket in which the pipe is mounted, the pipe outer circumferential surface and the socket inner circumferential surface are effectively sealed to prevent leakage of refrigerant gas to maintain maintenance. Not only can it be facilitated, but the user can have the advantage of improving the reliability of the product.

In addition, according to the pipe connection device of the air conditioner of the present invention, it is possible to shorten the construction period due to the improvement of the work efficiency because the connection process of the socket is shortened by not deforming the pipe can be connected more quickly. .

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings. 2 is a perspective view of the present invention, Figure 3 is an exploded perspective view of the present invention.

The pipe connecting device of the air conditioner of the present invention is a connecting device 100 for connecting the pipe 10 and the pipe 10 ′, and the socket 110 accommodating the end of the pipe 10 to be caught by the step 112. This configuration is coupled to the pipe 10 so as to be in close contact with the step 112 of the socket 110 is compressed and expanded by the pressing force of the fastening member 130 in the pipe 10 outer peripheral surface and the socket 110 inner peripheral surface The sealing member 120 is configured to be in close contact with the sealing member, the fastening member 130 is fastened to the fastening portion 113 of the socket 110 to press the sealing member 120 by pressing the pressure member 140. It is configured to include, it will be described in more detail as follows.

The socket 110 is provided with a body 111 through which the inside penetrates to accommodate the pipe 10 on both sides, and the stepped portion 112 protrudes to take an end of the pipe 10 inside the body 111. Is provided, it is provided including a fastening portion 113 formed on the outer peripheral surface of the body (111).

The step 112 has a first step 112a in which the pipe 10 is in close contact with the second step 112b in which the sealing member 120 is in close contact with the second step 112b. It is preferable to prevent the deformation of the end of the pipe 10 due to the pressing force of the sealing member 120 is formed to be stepped so as not to be located in the same line with the end of the pipe 10 in close contact with the first step (112a).

The sealing member 120 is provided in a cylindrical shape penetrating the interior to accommodate the pipe 10, the material is preferably formed of a soft synthetic resin that can be easily deformed by the pressure of the pressing member (140). It may be formed of silicon or rubber and soft copper.

Here, the sealing member 120 ′, as shown in FIG. 4, may be formed in a corrugated pipe shape having excellent crimping force.

In addition, it is preferable that the pressing member 140 and the fastening member 130 for pressing the sealing member 120 are integrally formed.

The pressing protrusion 141 may be formed on one side of the pressing member 140 to increase the deformation force for pressing and expanding the sealing member 120.

The following describes the combining process of the present invention configured as described above.

First, the sealing members 120 are coupled to both sides of the body 111 of the socket 110, and the sealing members 120 are coupled to be in close contact with the second step 112b of the step 112. By connecting the fastening member 130 to the fastening part 113 of the socket 110 to prevent the pressing member 140 from being separated in the state in which the pressing member 140 is in close contact with the line 120, the pipe connecting device. Complete 100.

The pipe connecting device 100 is coupled to facilitate the loss prevention and transfer of each component, but may be coupled to the pipe 10 in this state.

To couple the pipe 10 to the pipe connecting device 100, the fastening member 130, the pressurizing member 140, and the sealing member 120 are sequentially separated from the body 111 of the socket 110. 10, the fastening member 130 and the pressing member 140 are mounted on an outer circumferential surface of one end of the pipe 10, and the sealing member 120 is attached to the pressing member 140 so as to be in close contact with the pipe 10. As shown in FIG. 5, the pipe 10 equipped with the sealing member 120 is coupled to the body 111 of the socket 110.

At this time, the sealing member 120 is coupled to the inside of the body 111 through which the inside is in close contact with the second step 112b of the step 112 and at the same time the sealing member 120 on the second step 112b. In the state in close contact with the pipe 10 is coupled to the inside of the body 111 by the external force is in close contact with the first step (112a) is stopped coupling.

When the fastening member 130 is fastened to the fastening part 113 of the socket 110 in this state, as shown in FIG. 6, the fastening member 130 fastened to the fastening part 113 is pressurized member ( At the same time pressing the 140, the pressing member 140 presses the sealing member 120.

Here, since the sealing member 120 is formed in a soft synthetic resin and a corrugated pipe shape, the sealing member 120 is deformed to be compressed and expanded by the pressure of the pressing member 140, and the sealing member 120 deformed to be compressed and expanded is a pipe 10. The outer circumferential surface of the) and the socket 110, the body 111 is tightly adhered to be able to prevent the leakage of the refrigerant gas while maintaining the airtight.

In addition, as shown in FIG. 7, the pressing protrusion 141 formed on the pressing member 140 presses the sealing member 120 and at the same time the sealing member 120 has a shape of the pressing protrusion 141. As it is easily extended outwardly deformed, the sealing member 120 is expanded outwardly and deformed and moved inside the body 111 of the socket 110 along the pipe 10 by the pressure of the pressing member 140. By tightly contacting the outer circumferential surface of the pipe 10 and the inner circumferential surface of the body 110 of the socket 110 to maintain the airtight.

When the pipe 10 'is mounted on the body 111 of the socket 110 by repeating the above process, the pipe connecting device 100 connects the pipe 10 and 10' while the pipe 10 is connected. Refrigerant gas that is moved along the (10) is not leaked by the sealing member 120 that is tightly adhered to the outer peripheral surface of the pipe (10) (10 ') and the inner peripheral surface of the body 111 of the socket 110. I can guide you.

Refrigerant gas to be moved to the pipe (10, 10 ') is only one of the moving medium, it will be found that the type can be very diverse depending on the field to which the pipe connection device 100 is applied.

As described above, the present invention, although described by the limited embodiments and drawings, terms or words used in the present specification and claims are not limited to the ordinary or dictionary meanings and should not be interpreted, the technical spirit of the present invention It must be interpreted to mean meanings and concepts. Therefore, the configuration shown in the embodiments and drawings described herein are only one embodiment of the present invention, and do not represent all of the technical spirit of the present invention, various changes within the scope of the claims of the present invention It should be understood that there may be equivalents and variations.

1 is a cross-sectional view of a conventional pipe connecting device

2 is a perspective view of the present invention

3 is an exploded perspective view of the present invention

4 is a perspective view of another embodiment of the present invention sealing member

5 to 6 is a combined state diagram of the present invention

Figure 7 is a cross-sectional view of another embodiment of the pressure member of the present invention

<Explanation of symbols for the main parts of the drawings>

100: pipe connection 110: socket

111: body 112: step

113: fastening portion 120: sealing member

130: fastening member 140: pressing member

141: pressing projection

Claims (7)

As a connecting device for connecting pipes and pipes, A socket for accommodating an end of the pipe to be caught on a step; A sealing member coupled to the pipe so as to be in close contact with the stepped portion of the socket, the sealing member being in close contact with the pipe outer circumferential surface and the socket inner circumferential surface by a deformation that is compressed and expanded by the pressing force of the fastening member; And a fastening member fastened to the fastening portion of the socket to press the sealing member by pressing the pressure member. The method according to claim 1, wherein the socket, A body through which the pipe is received to accommodate the pipe at both sides; A stepped protrusion projecting to have an end portion of the pipe inside the body; Piping connection device of the air conditioner comprising a fastening portion formed on the outer peripheral surface of the body. The method according to claim 1 or 2, wherein the step is, A first step of contacting the pipe, It is provided including a second step that the sealing member is in close contact, The second step is formed so that the step is not located on the same line as the pipe end in close contact with the first step, the pipe connecting device of the air conditioner, characterized in that to prevent deformation of the pipe end by the pressing force of the sealing member. The method according to claim 1, The sealing member, It is provided with a cylindrical through the interior to accommodate the pipe, The material is a pipe connecting device of the air conditioner, characterized in that formed of a soft synthetic resin that can be easily deformed by the pressure of the pressing member. The method according to claim 1 or 4, The sealing member is a pipe connecting device of the air conditioner, characterized in that formed in a crimp tube shape with excellent compressive force. The method according to claim 1, The connecting member of the air conditioner, characterized in that the pressing member for pressing the sealing member and the fastening member is formed integrally. The method according to claim 1 or 6, Piping connection device of the air conditioner, characterized in that the pressing projection is formed on one side of the pressing member to increase the deformation force against the pressing and expansion of the sealing member.
KR1020090053177A 2009-02-24 2009-06-16 Device for connecting pipe of air conditioner KR20100096974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2010/003747 WO2010147337A2 (en) 2009-06-16 2010-06-10 Air conditioner pipe connecting apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090015095 2009-02-24
KR20090015095 2009-02-24

Publications (1)

Publication Number Publication Date
KR20100096974A true KR20100096974A (en) 2010-09-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090053177A KR20100096974A (en) 2009-02-24 2009-06-16 Device for connecting pipe of air conditioner

Country Status (1)

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KR (1) KR20100096974A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101224365B1 (en) * 2011-06-30 2013-01-21 김정화 wing socket for air conditioner
KR102121837B1 (en) * 2019-03-28 2020-06-12 동의대학교 산학협력단 Polyethylene pipe coupling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101224365B1 (en) * 2011-06-30 2013-01-21 김정화 wing socket for air conditioner
KR102121837B1 (en) * 2019-03-28 2020-06-12 동의대학교 산학협력단 Polyethylene pipe coupling device

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