CN101294646B - Pipe connection sleeve and air conditioner with the same - Google Patents

Pipe connection sleeve and air conditioner with the same Download PDF

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Publication number
CN101294646B
CN101294646B CN2008100015711A CN200810001571A CN101294646B CN 101294646 B CN101294646 B CN 101294646B CN 2008100015711 A CN2008100015711 A CN 2008100015711A CN 200810001571 A CN200810001571 A CN 200810001571A CN 101294646 B CN101294646 B CN 101294646B
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CN
China
Prior art keywords
conduit
expansion tube
tube department
air conditioner
connecting sleeve
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Legal status (The legal status 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 status listed.)
Active
Application number
CN2008100015711A
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Chinese (zh)
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CN101294646A (en
Inventor
郭志镐
牟珍勇
李在权
宋定桓
黄准
金志海
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication date
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Publication of CN101294646A publication Critical patent/CN101294646A/en
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Publication of CN101294646B publication Critical patent/CN101294646B/en
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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
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/02—Welded joints
    • 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
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/007—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints specially adapted for joining pipes of dissimilar materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/10—Pipe-lines

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Joints Allowing Movement (AREA)

Abstract

The invention relates to a guide tube joint for connecting a first guide tube and a second guide tube, and an air conditioner with the joint. The provided guide tube joint is in a tube form for connecting the first guide tube and the second guide tube, and the two end of the joint respectively form a first expanding tube portion and a second expanding tube portion of an expanded tube for the connection of the first guide tube and the second guide tube by inserting the one ends of the first guide tube and the second guide tube into the expanding portions. Therefore, the connection structure on the second guide tube is not necessary, and thereby the length of the second guide tube can be controlled at will by cutting.

Description

Conduit connecting sleeve and have the air conditioner of this connecting sleeve
Technical field
The present invention relates to a kind of conduit connecting sleeve (socket) and have the air conditioner of this connecting sleeve, relate in particular to conduit connecting sleeve that is used to connect two conduits and air conditioner with this connecting sleeve with various outer diameter.
Background technique
Usually, the air conditioner of application catheter connecting sleeve is to comprise the refrigeration cycle constituting component and device that the interior space is freezed and heated, a kind of split type air conditioner is arranged in this air conditioner, it comprises and is located at indoor indoor set and be located at outdoor outdoor unit, and is connected to each other so that refrigeration agent can the side from indoor set and outdoor unit be transported to the opposing party by a plurality of conduits.
The conduit that is used for refrigerant conveying comprises respectively that first conduit that extends from indoor set and outdoor unit and its two ends are connected to first conduit that extends out from indoor set and first conduit that extends out from outdoor unit and make refrigeration agent can be transported to a certain side's of indoor set and outdoor unit second conduit.
In order to connect this first conduit and second conduit, used as the Japanese disclosed mode that discloses clear 60-154868 number of speciallyying permit in the past, promptly be formed for holding the expansion tube department of first conduit, one end, thereby after first conduit, one end is inserted in the expansion tube department, fix by welding at second conduit, one end.
But, when needing to shorten second catheter length because of the close together between indoor set and the outdoor unit in the process of the machine of installing an air-conditioner, cut off second conduit its length is reduced, and after cutting off second conduit, must form expansion tube department again to be used to connect first conduit at second catheter tip.
Yet, the equipment that uses in order to form expansion tube department on conduit is equivalent to a set of equipment, it can't be carried one by one and be transported to the place that air conditioner is set, therefore have the problem that to regulate second catheter length of formation one end expansion tube department in the place that air conditioner is set arbitrarily.
Summary of the invention
The present invention proposes in order to solve the above-mentioned problems in the prior art, and its purpose is to provide a kind of conduit connecting sleeve of the length that is used for easily regulating interconnected first conduit of needs and second conduit and has the air conditioner of this conduit connecting sleeve.
To achieve these goals, conduit connecting sleeve provided by the present invention in order to connect first conduit and second conduit in a tubular form, its two ends form respectively by first expansion tube department of expander and second expansion tube department, are connected with described second conduit, one end to be used for inserting described first conduit, one end respectively.
And, form respectively the main joint that has same inner diameter with described first conduit and described second conduit between described first expansion tube department and described second expansion tube department.
And, described first conduit is formed by copper pipe, described second conduit form greater than the aluminum pipe of described first conduit relatively by thickness and its external diameter relatively greater than described first conduit, the internal diameter of described first expansion tube department is corresponding with the external diameter of described first conduit, and the internal diameter of described second expansion tube department is relatively greater than described first expansion tube department, with the external diameter corresponding to described second conduit.
And described conduit connecting sleeve is formed by aluminium, and described first conduit, one end is fixed by welding in described first expansion tube department, and described first conduit, one end and described first expansion tube department are by being used to prevent that the corrosionproof pipes that corrodes from covering.
And described corrosionproof pipes is formed by the thermal shrinkage material that is subjected to thermal shrinkage.
And described first expansion tube department and second expansion tube department have the guide portion that increases internal diameter gradually outward and form respectively.
And air conditioner provided by the present invention comprises: be located at indoor indoor set; Be located at outdoor outdoor unit; First conduit that extends out from described indoor set and described outdoor unit respectively is to be used for circulating refrigerant; Second conduit, its two ends are connected to described first conduit that extends out from described indoor set and first conduit that extends out from described outdoor unit, thereby make the side of refrigeration agent from described indoor set and described outdoor unit be transported to the opposing party; Conduit connecting sleeve in a tubular form, its two ends form respectively and insert first expansion tube department and second expansion tube department that connects described first conduit, one end and described second conduit, one end.
Description of drawings
Fig. 1 is the skeleton diagram of the air conditioner of application conduit connecting sleeve provided by the present invention;
Fig. 2 illustrates the exploded perspective view that conduit connecting sleeve provided by the present invention is provided with state;
Fig. 3 illustrates the sectional view that conduit connecting sleeve provided by the present invention is provided with state.
Main symbol description: 1 is indoor set, and 2 is outdoor unit, and 3 is first conduit, and 4 is second conduit, and 5 is the conduit connecting sleeve, and 5a is main joint, and 5b is first expansion tube department, and 5c is second expansion tube department, and 5d is a guide portion, and 6 is corrosionproof pipes.
Embodiment
Describe conduit connecting sleeve provided by the present invention with reference to the accompanying drawings in detail and have a preferred embodiment of the air conditioner of this connecting sleeve.
As shown in Figure 1, the air conditioner of application catheter connecting sleeve provided by the present invention comprises and is located at indoor indoor set 1 and is located at outdoor outdoor unit 2, and outdoor unit 2 and indoor set 1 are connected to each other by a plurality of conduits 3,4 of refrigerant conveying.
Conduit 3,4 comprises respectively that first conduit 3 that extends from indoor set 1 and outdoor unit 2 and its two ends are connected to first conduit 3 that extends out from indoor set 1 and first conduit 3 that extends out from outdoor unit 2 and make refrigeration agent can be transported to the opposing party's second conduit 4 from the side indoor set 1 and the outdoor unit 2.At this moment, the inner diameter d 1 of first conduit 3 is identical with the inner diameter d 2 of second conduit 4, so that refrigeration agent can flow smoothly.
And for this first conduit 3 and second conduit 4 shown in can connection diagram 2,3, the present invention has conduit connecting sleeve 5.Conduit connecting sleeve 5 connects first conduit 3 and second conduit 4 respectively in a tubular form at its two ends, to be used to connect first conduit 3 and second conduit 4.This conduit connecting sleeve 5 comprises: main joint 5a, this main joint 5a have respectively the inner diameter d 3 identical with the inner diameter d 2 of the inner diameter d 1 of first conduit 3 and second conduit 4; The first expansion tube department 5b and the second expansion tube department 5c, this first expansion tube department 5b and the second expansion tube department 5c are formed by expander at the two ends of main joint 5a to have and compare relatively large internal diameter with main joint 5a inner diameter d 3, thereby first conduit, 3 one ends and second conduit, 4 one ends are inserted into the first expansion tube department 5b and the second expansion tube department 5c respectively and are connected.The first expansion tube department 5b and the second expansion tube department 5c have the guide portion 5d that increases internal diameter gradually outward and form respectively, so that first conduit 3 and second conduit 4 can easily enter in the first expansion tube department 5b and the second expansion tube department 5c.At this moment, the inner diameter d 4 of the first expansion tube department 5b is corresponding with the outer diameter D 1 of first conduit 3, and the inner diameter d 5 of the second expansion tube department 5c is corresponding with the outer diameter D 2 of second conduit 4.
First conduit 3 is inserted into after the first expansion tube department 5b, by welding first conduit 3 is fixed on the first expansion tube department 5b, and second conduit 4 is inserted into after the second expansion tube department 5c, by welding second conduit 4 is fixed on the second expansion tube department 5c, first conduit 3 and second conduit 4 are connected to each other thus, thereby need not on first conduit 3 and second conduit 4 to form and make its interconnected structure, the worker that air conditioner is set thereupon can cut off first conduit 3 as required or second conduit 4 comes its length of regulated at will.
And first conduit 3 is made of copper pipe in the present embodiment, and second conduit 4 is made of aluminum pipe.Aluminum pipe is compared with the copper pipe of same thickness, and intensity is relatively low.Therefore, second conduit, 4 its thickness that constitute by aluminum pipe greater than first conduit 3 that constitutes by copper pipe to gain in strength.At this moment, as mentioned above, because the inner diameter d 2 of the inner diameter d 1 of first conduit and second conduit 4 is identical, so thickness is greater than the outer diameter D 2 relative outer diameter D 1 greater than first conduit 3 of second conduit 4 of first conduit 3.
Conduit connecting sleeve 5 makes the inner diameter d 5 relative inner diameter d 4 greater than the first expansion tube department 5b of the second expansion tube department 5c for second conduit 4 that makes first conduit 3 and have a relative external diameter greater than first conduit 3 can be connected to each other.Thus, can be connected to each other first conduit 3 that constitutes by copper pipe and constitute by aluminum pipe and have the internal diameter identical and use greater than second conduit 4 of the external diameter of first conduit relatively by conduit connecting sleeve 5 provided by the present invention with first conduit 3.
And, conduit connecting sleeve 5 is formed by aluminium material in the present embodiment, if at the first expansion tube department 5b of this conduit connecting sleeve 5 that forms by aluminium by welding fixing first conduit 3 that constitutes by copper pipe, then by welding that electrolytic corrosion (Galvanic corrosion) phenomenon that takes place when two kinds of materials are welded mutually may take place at connected position and impaired.Therefore, an end of the first expansion tube department 5b and first conduit 3 covers by the corrosionproof pipes 6 that is made of resin, to be used to prevent corrosion.In the present embodiment, corrosionproof pipes 6 is formed by the thermal shrinkage material of thermal shrinkage by polyolefin series or polyethylene series etc.
In sum, conduit connecting sleeve provided by the present invention and the air conditioner with this connecting sleeve form at conduit connecting sleeve two ends by first expansion tube department of expander and second expansion tube department, be connected with second conduit, one end to be used for inserting first conduit, one end respectively, thereby need not the structure that is formed for connecting at second conduit, thereby have and to cut off second conduit and the effect of its length of free adjustment.
And, conduit connecting sleeve provided by the present invention and have the air conditioner of this connecting sleeve, because the second expansion tube department internal diameter is relatively greater than the first expansion tube department internal diameter, therefore has first conduit that can will constitute by copper pipe by the conduit connecting sleeve and be connected to each other the additional effect of using with second conduit (the second conduit reason aluminum pipe constitute and must have relatively large thickness) that first conduit has a same inner diameter.

Claims (6)

1. an air conditioner is characterized in that comprising: be located at indoor indoor set; Be located at outdoor outdoor unit; First conduit that extends out from described indoor set and described outdoor unit respectively is to be used for circulating refrigerant; Second conduit, its two ends are connected to described first conduit that extends out from described indoor set and first conduit that extends out from described outdoor unit, thereby make the side of refrigeration agent from described indoor set and described outdoor unit be transported to the opposing party; Conduit connecting sleeve in a tubular form, its two ends form first expansion tube department and second expansion tube department that insert to connect described first conduit, one end and described second conduit, one end respectively, and form respectively the main joint that has same inner diameter with described first conduit and described second conduit between described first expansion tube department and described second expansion tube department.
2. air conditioner according to claim 1 is characterized in that described first conduit is formed by copper pipe, described second conduit form greater than the aluminum pipe of described first conduit relatively by thickness and its external diameter relatively greater than described first conduit.
3. air conditioner according to claim 2 it is characterized in that the internal diameter of described first expansion tube department is corresponding with the external diameter of described first conduit, and the internal diameter of described second expansion tube department is relatively greater than described first expansion tube department, with the external diameter corresponding to described second conduit.
4. air conditioner according to claim 2, it is characterized in that described conduit connecting sleeve is formed by aluminium, described first conduit, one end is fixed by welding in described first expansion tube department, and described first conduit, one end and described first expansion tube department are by being used to prevent that the corrosionproof pipes that corrodes from covering.
5. air conditioner according to claim 4 is characterized in that described corrosionproof pipes is formed by the thermal shrinkage material that is subjected to thermal shrinkage.
6. air conditioner according to claim 1 is characterized in that described first expansion tube department and second expansion tube department have the guide portion that increases internal diameter gradually outward and form respectively.
CN2008100015711A 2007-04-24 2008-01-14 Pipe connection sleeve and air conditioner with the same Active CN101294646B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070040065A KR101185556B1 (en) 2007-04-24 2007-04-24 Pipe connecting socket and air conditioner having the same
KR10-2007-0040065 2007-04-24

Publications (2)

Publication Number Publication Date
CN101294646A CN101294646A (en) 2008-10-29
CN101294646B true CN101294646B (en) 2010-07-28

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KR (1) KR101185556B1 (en)
CN (1) CN101294646B (en)

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CN102374337B (en) * 2010-08-19 2013-09-04 周俊 On-site random length installation and construction method and pipe assembly for pipe network
KR101860714B1 (en) 2011-04-28 2018-05-25 삼성전자주식회사 Steam cooking apparatus
KR101827577B1 (en) 2011-11-18 2018-02-08 엘지전자 주식회사 An air conditioner
CN104075387A (en) * 2013-03-26 2014-10-01 海信（山东）空调有限公司 Connecting structure of linking pipes of air conditioning indoor and outdoor units and connecting method thereof
KR200478353Y1 (en) 2013-10-14 2015-09-22 이진형 Pipe interface device
KR101537035B1 (en) * 2014-01-03 2015-07-16 황혜자 Household Slab Concrete Partial Built in Type Connecting Structure of Wastewater and drainwater Vertical Pipes including Pipe and parts with Noiseproof Layer and Slide Waterproof Connecting Part and Constructing Method thereby
CN105765308B (en) * 2014-09-12 2019-05-28 松下知识产权经营株式会社 Outdoor unit and the refrigerating circulatory device for using it
CN105371455B (en) * 2015-11-13 2019-08-13 格力电器（郑州）有限公司 Pipeline assembly and air conditioner with same
KR101846391B1 (en) * 2018-01-12 2018-04-06 주식회사 지엔씨 Floating structure
KR20190115568A (en) 2018-04-03 2019-10-14 그린테크주식회사 connecting apparatus of refrigerant pipe for heat exchanger
KR102575777B1 (en) * 2018-08-13 2023-09-08 삼성전자주식회사 Air conditioner
CN109882670A (en) * 2019-03-27 2019-06-14 浙江华格供应链服务有限公司永康分公司 A kind of pipe fitting joint structure on automobile refrigeration system
JP7507994B1 (en) 2024-03-12 2024-06-28 日立ジョンソンコントロールズ空調株式会社 Air Conditioning Equipment

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JPS60154868A (en) * 1984-01-23 1985-08-14 Toshiba Corp Method for connecting copper pipe and aluminum pipe
JPS62220793A (en) * 1986-03-19 1987-09-28 大同特殊鋼株式会社 Pipe body joint
JPH10132162A (en) * 1996-11-01 1998-05-22 Benkan Corp Low-pressure piping pipe joint
JPH10311493A (en) * 1997-05-07 1998-11-24 Nkk Corp Corrosion protective covering method of corrosion protective covering steel pipe joint part
JP2000220947A (en) * 1999-01-29 2000-08-08 Matsushita Refrig Co Ltd Cooler
JP2001065756A (en) * 1999-08-24 2001-03-16 Kubota Corp Separation preventive multi-joints

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JP2008267785A (en) 2008-11-06
KR101185556B1 (en) 2012-09-25
KR20080095505A (en) 2008-10-29
CN101294646A (en) 2008-10-29

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