KR0159241B1 - Capiliary attaching structure having not pinch-off in airconditioner - Google Patents

Capiliary attaching structure having not pinch-off in airconditioner Download PDF

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Publication number
KR0159241B1
KR0159241B1 KR1019960008876A KR19960008876A KR0159241B1 KR 0159241 B1 KR0159241 B1 KR 0159241B1 KR 1019960008876 A KR1019960008876 A KR 1019960008876A KR 19960008876 A KR19960008876 A KR 19960008876A KR 0159241 B1 KR0159241 B1 KR 0159241B1
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South Korea
Prior art keywords
pinch
capillary
condenser
tube
refrigerant
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KR1019960008876A
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Korean (ko)
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KR970066326A (en
Inventor
주창회
노정호
강동준
김영표
조현욱
장우성
박일현
지송우
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구자홍
엘지전자주식회사
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Priority to KR1019960008876A priority Critical patent/KR0159241B1/en
Publication of KR970066326A publication Critical patent/KR970066326A/en
Application granted granted Critical
Publication of KR0159241B1 publication Critical patent/KR0159241B1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/37Capillary tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26Refrigerant piping

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

본 발명은 에어컨 실외기에 있어서의 핀치오프가 없는 캐필러리 취부구조에 관한 것으로, 특히 응축기(10) 일측면에 냉매 주입과정시 관로 내에 들어있는 공기를 배출하기 위한 핀치오프(PINCH-OFF)역할을 겸하도록 튜브(20)를 설치하고, 상기 튜브(20) 중간에 상기 응축기(10)로부터 액체상태로 상변화되어 이송된 냉매를 저온의 액체 및 기체 상태로 감압하는 캐필러리(30)를 연통하게 설치하므로서, 작업이 용이할 뿐만 아니라 불필요한 부품수를 줄일 수 있도록 한 에어컨 실외기에 있어서의 핀치오프가 없는 캐필러리 취부구조.The present invention relates to a capillary mounting structure without pinch-off in an outdoor unit of an air conditioner, and in particular, serves as a pinch-off for discharging air contained in a conduit during the refrigerant injection process on one side of the condenser 10. The tube 20 is installed so as to serve, and the capillary 30 for depressurizing the refrigerant transferred by being phase-changed from the condenser 10 into a liquid state in the middle of the tube 20 to a low-temperature liquid and gaseous state is provided. The capillary mounting structure without pinch-off in the outdoor unit of the air conditioner, which allows easy installation and reduces the number of unnecessary parts by being installed in communication.

Description

에어컨 실외기에 있어서의 핀치오프가 없는 캐필러리 취부구조Capillary mounting structure without pinch-off in air conditioner outdoor unit

제1도는 종래 응축기에 설치되는 캐필러리의 설치 상태를 개략적으로 나타낸 도.1 is a view schematically showing an installation state of a capillary installed in a conventional condenser.

제2도는 본 발명 응축기에 설치되는 캐필러리의 설치 상태를 개략적으로 나타낸 도.2 is a view schematically showing the installation state of the capillary installed in the condenser of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 응축기 20 : 튜브10 condenser 20 tube

30 : 캐필러리30: capillary

본 발명은 에어컨 실외기에 있어서의 핀치오프가 없는 캐필러리 취부구조에 관한 것으로, 특히 응축기 일측면에 냉매 주입과정시 관로 내에 들어있는 공기를 배출하기 위한 핀치오프(PINCH-OFF)역할을 겸하도록 튜브를 설치하고, 상기 튜브 중간에 상기 응축기로부터 액체상태로 상변화되어 이송된 냉매를 저온의 액체 및 기체 상태로 감압하는 캐필러리를 연통하게 설치하므로서, 작업이 용이할 뿐만 아니라 불필요한 부품수를 줄일 수 있도록 한 에어컨 실외기에 있어서의 핀치오프가 없는 캐필러리의 취부구조에 관한 것이다.The present invention relates to a capillary mounting structure without pinch-off in an outdoor unit of an air conditioner, and in particular, to serve as a pinch-off for discharging air contained in a conduit during a refrigerant injection process on one side of the condenser. By installing a tube, and in the middle of the tube to install a capillary for reducing the phase change of the refrigerant transferred from the condenser to the liquid state in a low temperature liquid and gas state in communication, not only easy work but also unnecessary number of parts The present invention relates to a capillary mounting structure without pinch-off in an outdoor unit of an air conditioner that can be reduced.

일반적으로 분리형 에어컨은 냉매(프레온 R22)가스를 고온, 고압으로 압축시키는 압축기와, 압축기에서 이송된 고온, 고압의 냉매가스를 방열시켜 점차적으로 액체상태로 상변화시키는 응축기와, 응축기에서 액체상태로 상변화되어 이송된 냉매를 저온의 액체 및 기체상태로 감압하는 캐필러리로 구성되는 실외기와; 상기 캐필러리에서 이송된 저온의 액체 및 기체상태의 냉매를 통과시키면서 증발되어 실내의 주변열을 빼앗아 실내온도를 낮은 온도로 유지시키는 동시에 증발된 냉매가스를 다시 압축기로 이송토록 하는 증발기로 구성되는 실내기와; 실내기와 실외기를 연결하는 연결배관부로 구성되어 있다.In general, a separate air conditioner includes a compressor for compressing a refrigerant (freon R22) gas at a high temperature and a high pressure, a condenser that gradually dissipates the high temperature and high pressure refrigerant gas transferred from the compressor into a liquid state and gradually converts the refrigerant into a liquid state. An outdoor unit comprising a capillary for reducing the phase-transferred and transferred refrigerant to a low temperature liquid and gas state; It is composed of an evaporator which evaporates while passing through the low-temperature liquid and gaseous refrigerant transferred from the capillary to take the ambient heat of the room to maintain the room temperature at a low temperature and to transfer the evaporated refrigerant gas back to the compressor. Indoor unit; It is composed of connecting pipe part connecting indoor unit and outdoor unit.

그러나, 상기 응축기(10)의 하단에 설치된 캐필러리(30) 및 핀치오프(40) 삽입구조는 제1도에 나타낸 바와 같이, 캐필러리(30)와 연장되며 확관된 튜브(20)를 일체로 형성한 후, 핀치오프(40)를 통하여 진공 및 냉매를 차징한다.However, the capillary 30 and the pinch-off 40 insertion structure installed at the lower end of the condenser 10 have a tube 20 extending and expanded with the capillary 30 as shown in FIG. After being formed integrally, the vacuum and the refrigerant are charged through the pinch-off 40.

따라서, 핀치오프(40)를 튜브(20)에 부착시키는 작업시 지그를 이용해야 할 뿐만 아니라 공정의 불균형이 발생한다는 문제점이 있었다.Therefore, when the pinch-off 40 is attached to the tube 20, not only the jig should be used but also there is a problem that a process imbalance occurs.

본 발명은 이러한 종래의 문제점을 해결하고자 하는 것으로, 응축기 일측면에 냉매 주입과정시 관로 내에 들어있는 공기를 배출하기 위한 핀치오프 역할을 겸하도록 튜브를 설치하고, 상기 튜브 중간에 응축기로부터 액체상태로 상변화되어 이송된 냉매를 저온의 액체 및 기체상태로 감압하는 캐필러리를 연통하게 설치하므로서, 작업이 용이할 뿐만 아니라 불필요한 부품수를 줄일 수 있도록 한 에어컨 실외기에 있어서의 핀치오프가 없는 캐필러리를 제공함에 있다.The present invention is to solve this conventional problem, a tube is installed on one side of the condenser to serve as a pinch-off role for discharging the air contained in the conduit during the refrigerant injection process, in the middle of the tube from the condenser to the liquid state Capillary without pinch-off in an outdoor unit of air conditioner that not only reduces the number of unnecessary parts but also facilitates work by installing a capillary that reduces the phase-transferred refrigerant to low temperature liquid and gas. In providing it.

본 발명은 이러한 목적을 달성하기 이하여, 에어컨 실외기의 응축기 일측면에 냉매 주입과정시 관로 내에 들어있는 공기를 배출하기 위한 핀치오프 역할을 겸하도록 튜브를 설치하고, 상기 튜브 중간에 상기 응축기로부터 액체상태로 상변화되어 이송된 냉매를 저온의 액체 및 기체상태로 감압하는 캐필러리를 연통하게 설치한 것을 특징을 한다.In order to achieve the above object, the present invention installs a tube on the side of the condenser of the air conditioner outdoor unit to serve as a pinch-off role for discharging the air contained in the conduit during the refrigerant injection process, and the liquid from the condenser in the middle of the tube. Characterized in that the capillary for reducing the pressure of the refrigerant transferred to the phase change in the state to a low-temperature liquid and gas state in communication.

이하 본 발명을 첨부도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도면 제2도는 본 발명의 실시예로서, 에어컨 실외기의 응축기(10)의 일측면에 냉매 주입과정시 관로 내에 들어있는 공기를 배출하기 위한 핀치오프 역할을 겸하도록 튜브(20)를 설치하고, 상기 튜브(20) 중간에 상기 응축기(10)로부터 액체상태로 상변화되어 이송된 냉매를 저온의 액체 및 기체상태로 감압하는 캐필러리(30)를 연통하게 설치할 것을 본 발명의 기술적 구성으로 한다.2 is an embodiment of the present invention, the tube 20 is installed on one side of the condenser 10 of the air conditioner outdoor unit to serve as a pinch-off function for discharging air contained in the conduit during the refrigerant injection process. The technical configuration of the present invention is to install a capillary 30 in the middle of the tube 20 to reduce the refrigerant transferred by the phase change from the condenser 10 to the liquid state in a low temperature liquid and gaseous state.

이와 같이 구성된 본 발명 에어컨 실외기에 있어서의 핀치오프가 없는 캐필러리 취부구조의 작용 및 효과는 다음과 같다.The action and effect of the pinch-off capillary mounting structure in the outdoor air conditioner of the present invention configured as described above are as follows.

제2도에 나타낸 바와 같이, 에어컨 실외기의 응축기(10) 일측면 하단에 냉매 주입과정시 관로 내에 들어있는 공기를 배출하기 위한 핀치오프 역할을 겸하도록 튜브(20)를 설치하되, 상기 튜브(20) 중간 위치에 상기 응축기(10)로부터 액체상태로 상변화되어 이송된 냉매를 저온의 액체 및 기체상태로 감압하는 캐필러리(30)를 기밀하게 연통되도록 설치함으로써, 작업이 용이할 뿐만 아니라 불필요한 부품수를 줄일 수 있도록 하여 제품의 질적 상승 및 제조단가의 저감을 도모할 수가 있다.As shown in FIG. 2, a tube 20 is installed at a lower side of one side of the condenser 10 of the air conditioner outdoor unit to serve as a pinch-off function for discharging air contained in the conduit during the refrigerant injection process. By installing the capillary 30 for decompressing the refrigerant transferred from the condenser 10 into the liquid state in the intermediate position to a low temperature liquid and gaseous state in a gastight manner, the operation is easy and unnecessary. By reducing the number of parts, it is possible to increase the quality of the product and to reduce the manufacturing cost.

Claims (1)

에어컨 실외기의 응축기 일측면에 냉매 주입과정시 관로 내에 들어 있는 공기를 배출하기 위한 핀칭프 역할을 겸하도록 튜브를 설치하고, 상기 튜브 중간에 응축기로부터 액체상태로 상변화되어 이송된 냉매를 저온의 액체 및 기체상태로 감압하는 캐필러리를 연통하게 설치한 것을 특징으로 하는 에어컨 실외기에 있어서의 핀치오프가 없는 캐필러리 취부구조.A tube is installed on one side of the condenser of the air conditioner to serve as a pinching function for discharging the air contained in the pipeline during the refrigerant injection process, and the refrigerant transferred from the condenser to the liquid state in the middle of the tube is transferred to a low temperature liquid. And a capillary mounting structure without pinch-off in an outdoor unit of an air conditioner, wherein a capillary for reducing the pressure in a gas state is provided in communication.
KR1019960008876A 1996-03-28 1996-03-28 Capiliary attaching structure having not pinch-off in airconditioner KR0159241B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960008876A KR0159241B1 (en) 1996-03-28 1996-03-28 Capiliary attaching structure having not pinch-off in airconditioner

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Application Number Priority Date Filing Date Title
KR1019960008876A KR0159241B1 (en) 1996-03-28 1996-03-28 Capiliary attaching structure having not pinch-off in airconditioner

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KR970066326A KR970066326A (en) 1997-10-13
KR0159241B1 true KR0159241B1 (en) 1999-01-15

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