KR930008647Y1 - Connecting valve for pipe laying of airconditioner - Google Patents
Connecting valve for pipe laying of airconditioner Download PDFInfo
- Publication number
- KR930008647Y1 KR930008647Y1 KR2019910019212U KR910019212U KR930008647Y1 KR 930008647 Y1 KR930008647 Y1 KR 930008647Y1 KR 2019910019212 U KR2019910019212 U KR 2019910019212U KR 910019212 U KR910019212 U KR 910019212U KR 930008647 Y1 KR930008647 Y1 KR 930008647Y1
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- South Korea
- Prior art keywords
- pipe
- inner tube
- tube
- outer tube
- air conditioner
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
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- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/223—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L33/224—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts a clamping ring being arranged between the threaded member and the connecting member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
내용 없음.No content.
Description
제 1 도는 에어콘의 전체구성도.1 is an overall configuration diagram of the air conditioner.
제 2 도는 연결밸브의 설치상태를 나타낸 사시도.2 is a perspective view showing the installation of the connecting valve.
제 3 도는 종래 연결밸브의 측단면도.3 is a side cross-sectional view of a conventional connecting valve.
제 4 도는 본 고안의 측단면도.4 is a side cross-sectional view of the present invention.
제 5 도는 본 고안의 요부 분해사시도.5 is an exploded perspective view of the main part of the present invention.
제 6 도는 본 고안의 작동상태를 나타낸 평면도.6 is a plan view showing an operating state of the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
100 : 내부관 110 : 공간부100: inner tube 110: space part
111 : 나사부 120 : 환턱부111: screw portion 120: round jaw portion
130 : 구멍 140 : 안내홈130: hole 140: guide groove
300 : 외부관 310 : 배출관부300: outer tube 310: discharge pipe
320 : 공간부 321 : 환턱부320: space portion 321: round jaw portion
400, 410 : 패킹 401 : 요홈400, 410: Packing 401: Groove
500 : 조임나사 510 : 안내돌기500: Tightening screw 510: Guide protrusion
600 : 캡 610 : 경사돌기600: cap 610: inclined protrusion
본 고안은 에어콘의 실내기와 실외기를 연결하여주는 배관파이프의 연결작업을 보다 간편하게 할수있도록 안출한 에어콘의 배관 파이프를 연결밸브에 관한것이다.The present invention relates to a connecting valve connecting the air pipes of the air conditioner to facilitate the connection work of the pipes connecting the indoor unit and the outdoor unit of the air conditioner.
일반적으로, 용량이 크게 요구되는 공냉식 에어콘은 제 1 도에서와 같이 실내기(1)와 실외기(2)를 별도로 제작하여 실내기(1)는 실내에 설치하고, 실외기(2)는 외부에 설치한후, 그 실내기(1)와 실외기(2)를 배관파이프(3)로써 연결하였으며, 상기 배관파이프(3)의 연결작업은 제 2 도에서와 같이 실내기(1)에 연결된 각 배관파이프(3)를 실외기(2)의 일측면에 고정설치한 연결밸브(4)에 연결하여서 사용하였다.In general, the air-cooled air conditioner that requires a large capacity is manufactured by using the indoor unit 1 and the outdoor unit 2 separately as shown in FIG. 1, and the indoor unit 1 is installed indoors, and the outdoor unit 2 is installed outside. The indoor unit (1) and the outdoor unit (2) were connected by a pipe pipe (3), and the connection work of the pipe pipe (3) connected each pipe pipe (3) connected to the indoor unit (1) as shown in FIG. It was used by connecting to the connecting valve (4) fixed to one side of the outdoor unit (2).
그러나, 종래의 연결밸브는 제 3 도에서와 같이 실외기(2)의 내부의 배출파이프(5)와 연결되는 연결관부(41)와 실내기(1)의 배관파이프(3)와 연결되는 배출관부(42) 및 상부에 캡(6)이 연결되며 그 내부공간부(43)에서 변봉(7)이 상하로 유동되는 공기배출관부(44)로 구성되는 연결밸브를 일체형으로 제작한후 그 연결밸브를 실외기(2)의 일측하단에 고정하였다. 따라서, 종래의 연결밸브는 배관파이프(3)가 연결되는 배출관부(42)가 일방향으로 고정되는 관계로 배관파이프(3)의 연결작업시 다음과 같은 문제점이 발생되었다.However, the conventional connecting valve has a connection pipe part 41 connected to the discharge pipe 5 inside the outdoor unit 2 and a discharge pipe part connected to the pipe pipe 3 of the indoor unit 1 as shown in FIG. 42) and the cap (6) is connected to the upper portion of the inner space portion 43, the connecting rod consisting of the air discharge pipe portion (44) in which the rim bar (7) flows up and down in one piece, and then the connecting valve It was fixed to one lower end of the outdoor unit (2). Therefore, the conventional connection valve has the following problems during the connection of the pipe pipe 3 because the discharge pipe portion 42 to which the pipe pipe 3 is connected is fixed in one direction.
첫째, 상기 연결배관이 일방향으로 고정되어있기 때문에 배관파이프와 연결배관의 배출관부의 위치가 다를 경우에는 배관파이프를 벤딩한후 연결하여야 하기때문에 작업시간이 많이 소요되었고, 둘째, 상기 배관파이프의 벤딩작업시 배관파이프가 굵으면 배관파이프의 꺾임으로 인한 불량이 발생되었고, 셋째, 실외기의 설치공간이 작은경우에는 배관파이프의 벤딩작업이 어려운 문제점이 있었다.First, since the connection pipe is fixed in one direction, when the position of the pipe pipe and the discharge pipe portion of the connection pipe is different, it takes a long time because the pipe pipe must be connected after bending, and second, the bending of the pipe pipe When the pipe is thick during the operation, the pipe pipe is broken due to the bending. Third, when the installation space of the outdoor unit is small, the bending work of the pipe pipe was difficult.
본 고안의 목적은 상기에서와 같은 종래의 결점을 해소하기위해 연결배관이 회동하도록 하여 어느 방향에서나 배관파이프를 벤딩하지 아니하고 편리하게 연결할수있는 연결밸브를 제공하는데 있다.An object of the present invention is to provide a connecting valve that can be connected conveniently without bending the pipe pipe in any direction by rotating the connecting pipe to solve the conventional drawbacks as described above.
이하 첨부된 도면에 따라서 본 고안을 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
본 고안은 제 4 도 내지 제 6 도에서와 같이 내부공간부(110)의 상부내주연에 변봉(200)이 유동하도록 나사부(111)가 형성되며, 그 외주연의 하부에는 환턱부(120)가 일체로 형성됨과 동시에 중앙부에는 다수개의 구멍(130)들이 형성되는 내부관(100), 상기 내부관(100)의 외주연에 끼워지며, 그 중앙부 일측에는 배출관부(310)가 일체로 돌출형성됨과 동시에 내부공간부(320)의 하부에는 환턱부(321)가 형성되는 외부관(300), 상기 내부관(100)의 상부와 환턱부(120)에 각각 서되는 패킹(400)(410)들 및 상기 내부관(100)의 하부를 관통하여 외부관(300)의 하단부에 체결되는 조임나사(500)와 상기 외부관(300)의 상부에 체결되는 캡(600)으로 구성됨을 그 기술적 구성상의 특징으로 한다.According to the present invention, as shown in FIGS. 4 to 6, the threaded portion 111 is formed to flow the rim bar 200 in the upper inner circumference of the inner space 110, and the lower jaw portion 120 is formed in the lower portion of the outer circumference. Is formed integrally and at the same time the inner tube 100, a plurality of holes 130 are formed in the central portion is fitted to the outer periphery of the inner tube 100, the discharge pipe portion 310 is integrally formed on one side of the central portion. At the same time, the outer tube 300 having the rounded portion 321 formed at the lower portion of the inner space 320, the packings 400 and 410 respectively standing at the upper portion and the rounded portion 120 of the inner tube 100. And a captive screw 500 fastened to the lower end of the outer tube 300 and fastened to the upper end of the outer tube 300 by passing through the lower portion of the inner tube 100. Features of the jacket.
내부관(100)의 하부외주연에는 안내홈(140)을 형성하고, 조임나사(500)의 내주연에는 상기 안내홈(140)에 끼워지는 안내돌기(510)를 일체로 돌출형성하여 조임나사(500)가 내부관(100)에 고정된 상태에서 회동하되 상,하로는 유동하지 못하호록 고정한다.Guide grooves 140 are formed on the lower outer periphery of the inner tube 100, and the guide screws 510 fitted into the guide grooves 140 are integrally formed on the inner periphery of the tightening screw 500 to tighten the screws. (500) is rotated in a fixed state on the inner tube 100, but fixed so as not to flow up and down.
내부관(lO0)의 공간부(110)에 형성된 나사부(111)는 중앙부에 형성된 다수개의 구멍(130)들보다 하부로 일정길이만큼 연장되도록 형성하여 변봉(200)이 상기 구멍(130)들을 차단하도록 한다. 그리고, 상기 변봉(200)의 상부에는 렌치공(210)을 형성하여 조절되도록 하며, 상부외주연에는 오링(220)을 설치하여 기밀을 유지한다. 또, 상기 내부관(100)의 공간부(110)상부에는 스톱링(112)을 설치하여 변봉(200)이 빠지지 않도록 한다.The threaded portion 111 formed in the space 110 of the inner tube 100 is formed to extend downward by a predetermined length from the plurality of holes 130 formed in the center portion, so that the rim 200 blocks the holes 130. Do it. And, by forming a wrench hole 210 in the upper portion of the side bar 200 to be adjusted, the O-ring 220 is installed on the upper outer periphery to maintain the airtight. In addition, the stopper 112 is installed on the upper portion of the space 110 of the inner tube 100 so that the rim bar 200 does not fall out.
내부관(100)의 상단부에는 그 상부가 하부보다 폭이 큰 결합돌기(150)가 수직상부로 돌출되도록 일체로 형성하고, 상기 패킹(400)의 저면에는 상기 결합돌기(150)와 대응하는 요홈(401)을 형성하여 패킹(400)이 이탈되는 것을 방지한다. 그리고, 상기 외부관(300)의 상단부 내주연에는 걸림턱부(300)를 일체로 형성하여 상기 패킹(400)과 밀착되어 기밀을 유지하도록 한다.The upper end of the inner tube 100 is integrally formed so that the upper portion of the coupling protrusion 150 is larger than the lower portion to protrude vertically, the bottom surface of the packing 400, the groove corresponding to the coupling protrusion 150 A 401 is formed to prevent the packing 400 from being separated. In addition, the upper end of the outer tube 300, the inner periphery of the engaging jaw portion 300 is formed integrally to keep in close contact with the packing 400 to maintain the airtight.
또한, 내부관(100)의 하단부에는 제 5 도에서와 같이 보울트에 의해서 실외기(2)의 측벽에 고정되도록 고정판(160)을 일체로 형성하여 한다.In addition, a fixing plate 160 is integrally formed at the lower end of the inner tube 100 to be fixed to the side wall of the outdoor unit 2 by the bolt as shown in FIG. 5.
캡(600)의 저면 중앙부에는 그 상부가 하부보다 지름이 큰 경사돌기부(610)를 형성하여 상기 외부관(300)의 기밀을 유지하도록 한다.In the center of the bottom surface of the cap 600, an inclined protrusion 610 whose diameter is larger than that of the lower portion thereof is formed to maintain the airtightness of the outer tube 300.
이와같이 구성된 본 고안의 작용효과를 상세히 설명하면 다음과 같다.Referring to the effects of the present invention configured in this way in detail as follows.
먼저 연결배관의 조립과정을 설명하면, 내부관(100)의 공간부(110)의 하단에 실외기(2)의 내부와 연결된 배출파이프(5)를 끼우고 용접하여 상호 연결한후 내부관(100)의 고정판(180)을 실외기(2)의 측벽에 보울트로 고정한다. 그리고 변봉(200)을 돌려서 제 4 도의 가상선과 같은위치로 이동시키면 변봉(200)이 내부관(100)의 구멍(130)들을 차단하여 냉매의 유출이 방지되며, 이 상태에서 조임나사(500)를 풀고 이와 체결된 외부관(300)을 실내기(1)와 연결된 배관파이프(3)과 같은 방향으로 회저시켜서, 즉 배관파이프(3)와 연결하기 용이한 위치로 외부관(300)의 배출관부(310)를 회전시킨후 그 배출관부(310)에 배관파이프(3)를 체결고정한다. 그뒤, 풀린 조임나사(500)를 외부관(300)에 체결하고, 변봉(200)을 처음상태인 제 4 도의 실선위치로 이동시킨후 캡(600)을 체결하면 연결밸브의 연결작업이 완료되는 것이다.First, the assembling process of the connecting pipe will be described. The exhaust pipe 5 connected to the inside of the outdoor unit 2 is inserted into the lower end of the space 110 of the inner pipe 100 and welded to each other. The fixing plate 180 of) is fixed to the side wall of the outdoor unit 2 with a bolt. Then, if the rod 200 is moved to the same position as the virtual line of FIG. 4, the rod 200 blocks the holes 130 of the inner tube 100 to prevent the leakage of the refrigerant, and in this state, the tightening screw 500 Loosen the outer pipe 300 and the fastened in the same direction as the pipe pipe 3 connected to the indoor unit 1, that is, the discharge pipe portion of the outer pipe 300 to a position that is easy to connect with the pipe pipe (3) After rotating 310, the pipe pipe 3 is fastened and fixed to the discharge pipe 310. Then, loosen the tightening screw 500 to the outer tube 300, and moves the rim bar 200 to the solid state position of Figure 4 in the initial state and then tighten the cap 600 to complete the connection work of the connecting valve will be.
한편, 상기에서 외부관(300)과 체결된 조임나사(500)를 풀면 조임나사(500)는 그 내주연으로 돌출된 안내돌기(510)가 상기 내부관(100)의 안내홈(140)에 끼워져있기 때문에 조임나사(500)는 회동만하면서 상,하로는 유동하지 않는다. 그리고, 상기 조임나사(500)를 풀면 외부관(300)은 제 6 도에서와 같이 자유롭게 회동가능한 상태가되기 때문에 배관파이프(3)의 위치와 일치시킨후 연결하면 되므로 배관파이프(3)의 벤딩작업이 필요없게 된다. 상기와 같이 설치된 연결배관은 실외기(2)의 배출파이프(5)를 통해 유출되는 냉매가 내부관(100)의 구멍(130)들을 통해서 외부관(300)의 배출관(310)으로 배출되고 이때, 내부관(100)의 환턱부(120)와 외부관(300)의 환턱부(321)사이에 설치되는 패킹(410), 변봉(200)의 상부에 설치된 오링(220), 내부관(100)의 상부와 외부관(300)의 걸림턱부(330)사이에 설치되는 패킹(4OO) 및 캠(600)의 경사돌기(610)가 외부관(300)의 걸림턱부(330) 내주연에 선접촉하여 끼워지기 때문에 연결 밸브의 기밀을 보다 더 완벽하게 유지한다. 또, 내부관(100)의 상부에 설치되는 패킹(400)은 내부관(100)의 결합돌기(150)에 패킹(400)의 요홈(401)이 끼워져 있기때문에 패킹(400)이 이탈되지 않는다.On the other hand, when the loosening the tightening screw 500 is fastened to the outer tube 300 in the tightening screw 500, the guide protrusion 510 protruding into the inner circumference of the guide groove 140 of the inner tube 100 Since the tightening screw 500 is only rotated, it does not flow up and down. Then, when the tightening screw 500 is loosened, the outer pipe 300 is freely rotatable as shown in FIG. 6, so that the outer pipe 300 can be connected after matching the position of the pipe pipe 3 so that the bending of the pipe pipe 3 can be performed. No work is required. In the connection pipe installed as described above, the refrigerant flowing out through the discharge pipe 5 of the outdoor unit 2 is discharged to the discharge pipe 310 of the external pipe 300 through the holes 130 of the internal pipe 100, The packing 410 is installed between the round part 120 of the inner tube 100 and the round part 321 of the outer tube 300, an O-ring 220 installed on the top of the rim bar 200, and the inner tube 100. The packing 400 and the inclined protrusion 610 of the cam 600 are installed between the upper portion of the outer tube 300 and the engaging jaw portion 330 of the outer tube 300. In order to maintain the tightness of the connecting valve. In addition, the packing 400 is installed on the upper portion of the inner tube 100, the groove 400 of the packing 400 is fitted into the coupling protrusion 150 of the inner tube 100, so that the packing 400 is not detached. .
이상에서 설명한바와 같이 본 고안은 벤딩작업을 하지않고 간편하게 에어콘의 배관작업을 할수있어 작업시간 및 배관파이프의 불량을 방지하며, 또한 좁은 공간에서도 쉽게 배관작업을 할수있는 이점이 있는 것이다.As described above, the present invention can easily perform the air conditioning plumbing without bending, thereby preventing the failure of the working time and piping pipes, and also has the advantage of easy plumbing in a narrow space.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910019212U KR930008647Y1 (en) | 1991-11-12 | 1991-11-12 | Connecting valve for pipe laying of airconditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR2019910019212U KR930008647Y1 (en) | 1991-11-12 | 1991-11-12 | Connecting valve for pipe laying of airconditioner |
Publications (2)
Publication Number | Publication Date |
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KR930011355U KR930011355U (en) | 1993-06-24 |
KR930008647Y1 true KR930008647Y1 (en) | 1993-12-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR2019910019212U KR930008647Y1 (en) | 1991-11-12 | 1991-11-12 | Connecting valve for pipe laying of airconditioner |
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KR (1) | KR930008647Y1 (en) |
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1991
- 1991-11-12 KR KR2019910019212U patent/KR930008647Y1/en not_active IP Right Cessation
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