KR970047739A - Heat exchanger of air conditioner - Google Patents

Heat exchanger of air conditioner Download PDF

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Publication number
KR970047739A
KR970047739A KR1019950046870A KR19950046870A KR970047739A KR 970047739 A KR970047739 A KR 970047739A KR 1019950046870 A KR1019950046870 A KR 1019950046870A KR 19950046870 A KR19950046870 A KR 19950046870A KR 970047739 A KR970047739 A KR 970047739A
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KR
South Korea
Prior art keywords
refrigerant
flow
opposite
heat transfer
pipes
Prior art date
Application number
KR1019950046870A
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Korean (ko)
Inventor
박현연
Original Assignee
김광호
삼성전자 주식회사
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.)
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Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950046870A priority Critical patent/KR970047739A/en
Publication of KR970047739A publication Critical patent/KR970047739A/en

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  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

본 발명에 의한 공기조화기의 열교환기는, 좌측 및 우측단판 사이에 일정 간격으로 평행하게 배열되는 복수개의 전열핀과, 상기 복수개의 전열핀에 대하여 기류반대방향과 기류방향에 지그재그로 배열되는 복수개의 냉매관과, 상기 복수개의 전열핀에 대하여 기류반대방향의 상부에 배열되는 냉매유입관과, 상기 복수개의 전열핀에 대하여 기류방향의 하부에 배열되는 냉매유출관과, 상기 복수개의 냉매관과 냉매유입 및 냉매유출관을 연결하는 복수개의 리턴밴드관으로 구성되어 R407c냉매를 사용하는 공기조화기의 열교환기에 있어서, 상기 냉매유입관으로 유입되어 중력방향으로 흐르는 냉매가 기류반대방향측의 복수개의 냉매관과 기류방향측의 복수개의 냉매관으로 각각 흐르도록 흐름을 전환시키는 복수개의 제1리턴밴드관과, 상기 복수개의 냉매관을 따라 냉매가 기류반대방향측에서 기류방향측의 중력역방향으로 흐르거나 또는 기류방향측에서 기류반대방향측의 중력방향으로 흐르도록 흐름을 전환시키는 복수개의 제2리턴밴드관을 구비한 것을 특징으로 되어 있으므로, 종래의 냉매회로에서 R407c냉매의 유동조성비의 변화로 인해 발생되는 효율저하를 개선할 수 있고, 냉매순환장애의 요인을 감소시켜 전열성능을 높힐 수 있는 것이다.The heat exchanger of the air conditioner according to the present invention includes a plurality of heat transfer fins arranged in parallel at regular intervals between the left and right end plates, and a plurality of heat transfer fins arranged in a zigzag direction in the opposite airflow direction and the airflow direction with respect to the plurality of heat transfer fins. A coolant pipe, a coolant inlet pipe arranged in an upper direction opposite to the plurality of heat transfer fins, a coolant outlet pipe arranged in a lower direction in the airflow direction with respect to the plurality of heat transfer fins, and the plurality of coolant pipes and the coolant In a heat exchanger of an air conditioner using an R407c refrigerant, comprising a plurality of return band pipes connecting inlet and refrigerant outlet pipes, the refrigerant flowing into the refrigerant inlet pipe and flowing in the gravity direction is a plurality of refrigerants on the opposite side of the airflow. A plurality of first return band tubes for switching flows to flow through the tubes and the plurality of refrigerant tubes on the airflow direction side; A plurality of second return band pipes for switching the flow of the refrigerant to flow in the direction of gravity reverse from the opposite side of the air flow direction to the direction of the air flow direction or from the direction of the air flow direction toward the gravity direction of the opposite side of the air flow direction along the pipe; Therefore, in the conventional refrigerant circuit, the efficiency decrease caused by the change in the flow composition ratio of the R407c refrigerant can be improved, and the heat transfer performance can be improved by reducing the factor of the refrigerant circulation failure.

Description

공기조화기의 열교환기Heat exchanger of air conditioner

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명의 R407c냉매를 사용하는 열교환기를 도시한 정면도.3 is a front view showing a heat exchanger using the R407c refrigerant of the present invention.

제4도는 제3도의 좌측면도.4 is a left side view of FIG.

제5도는 제3도의 우측도이다.5 is a right side view of FIG.

Claims (3)

좌측 및 우측단판 사이에 일정 간격으로 평행하게 배열되는 복수개의 가열핀과, 상기 복수개의 전열핀에 대하여 기류반대방향과 기류방향에 지그재그로 배열되는 복수개의 냉매관과, 상기 복수개의 전열핀에 대하여 기류반대방향의 상부에 배열되는 냉매유입관과, 상기 복수개의 전열핀에 대하여 기류방향의 하부에 배열되는 냉매유출관과, 상기 복수개의 냉매관의 냉매유입 및 냉매유출관을 연결하는 목수개의 리턴밴드관으로 구성되어 R407c냉매를 사용하는 공기조화기의 열교환기에 있어서, 상기 냉매유입관으로 유입되어 중력방향으로 흐르는 냉매가 기류반대방향측의 복수개의 냉매관과 기류방향측의 복수개의 냉매관으로 각각 흐르도록 흐름을 전환시키는 복수개의 제1리턴밴드과, 상기 복수개의 냉매관을 따라 냉매가 기류반대방향측에서 기류방향측의 중력 역방향으로 흐르거나 또는 기류방향측에서 기류반대방향측의 중력방향으로 흐르도록 흐름을 전환시키는 복수개의 제2리턴밴드관을 구비한 것을 특징으로 하는 공기조화기의 열교환기.A plurality of heating fins arranged in parallel at a predetermined interval between the left and right end plate, a plurality of refrigerant pipes arranged in a zigzag in the opposite air flow direction and the air flow direction with respect to the plurality of heat transfer fins, and with respect to the plurality of heat transfer fins A coolant inlet pipe arranged at an upper portion in the opposite air flow direction, a refrigerant outlet pipe arranged at a lower portion in the air flow direction with respect to the plurality of heat transfer fins, and a carpenter return connecting the refrigerant inlet and refrigerant outlet pipes in the plurality of refrigerant tubes; In a heat exchanger of an air conditioner using an R407c refrigerant composed of a band tube, refrigerant flowing into the refrigerant inlet pipe and flowing in the gravity direction is divided into a plurality of refrigerant tubes on the opposite side of the airflow and a plurality of refrigerant tubes on the side of the airflow direction. A plurality of first return bands for switching the flow so as to flow respectively, and refrigerant along the plurality of refrigerant pipes on the opposite side of the air flow A heat exchanger of an air conditioner which is characterized in that it includes a plurality of second band return pipe to flow or switch the flow to flow in the gravity direction of the air flow in the opposite direction side in the flow direction side in the direction opposite to the gravity direction side group. 제1항에 있어서, 상기 복수개의 제1리턴밴드관은 상기 좌측단판의 외부로 돌출된 기류반대방향측과 기류 방향측 복수개의 냉매관, 냉매유입 및 냉매유출관을 상하방향으로 각각 연결하는 것을 특징으로 하는 공기조화기의 열교환기.The method of claim 1, wherein the plurality of first return band pipes are configured to connect the plurality of coolant tubes, the coolant inlet and the coolant outlet tubes, respectively, in the opposite direction to the airflow direction and the airflow direction, which protrude out of the left end plate. Heat exchanger of the air conditioner characterized in that. 제1항에 있어서, 상기 복수개의 제2리턴밴드관은 상기 우측단판의 외부로 돌출된 기류반대방향측과 기류 방향측 복수개의 냉매관을 사선방향으로 각각 연결하는 것을 특징으로 하는 공기조화기의 열교환기.The air conditioner of claim 1, wherein the plurality of second return band pipes connect the plurality of refrigerant pipes opposite to the airflow direction and the airflow direction side in a diagonal direction, respectively. heat transmitter. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950046870A 1995-12-05 1995-12-05 Heat exchanger of air conditioner KR970047739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950046870A KR970047739A (en) 1995-12-05 1995-12-05 Heat exchanger of air conditioner

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KR1019950046870A KR970047739A (en) 1995-12-05 1995-12-05 Heat exchanger of air conditioner

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KR970047739A true KR970047739A (en) 1997-07-26

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KR1019950046870A KR970047739A (en) 1995-12-05 1995-12-05 Heat exchanger of air conditioner

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100259809B1 (en) * 1997-10-17 2001-01-15 구자홍 Apparatus for blunting freezing-velocity of outdoor heat exchanger in airconditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100259809B1 (en) * 1997-10-17 2001-01-15 구자홍 Apparatus for blunting freezing-velocity of outdoor heat exchanger in airconditioner

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