The present invention relates to a manufacturing method for a heather tank formed in two tubes of a heat exchanger, comprising: a pipe manufacturing step of manufacturing a pipe; a pipe cutting step of cutting the pipe at the central part in the longitudinal direction, after excluding a part as a connecting part; and a pipe bending step of folding the pipe about the connecting part such that the pipe is formed in two tubes in parallel. Therefore, in a manufacturing method for a heather tank of a heat exchanger, and a heat exchanger including the heather tank manufactured thereby, a heather tank in two tubes is formed by using a single pipe. Consequently, the number of assembled components is minimized, thereby facilitating ease of manufacture and reducing errors in assembly.
본 발명은 열교환기의 2열로 형성된 헤더탱크를 제조하는 방법에 있어서, 하나의 파이프를 제조하는 파이프 제조 단계; 상기 파이프의 길이방향 중앙부를 절단하되 일부분인 연결부를 남기고 파이프를 절단하는 파이프 절단 단계; 및 상기 연결부를 기준으로 상기 파이프를 접어서 2열로 파이프가 나란하게 형성되도록 하는 파이프 절곡 단계; 를 포함하여 이루어져, 하나의 파이프를 이용해 2열의 헤더탱크가 형성되므로 조립되는 부품의 수를 최소화 할 수 있어 제조가 용이하며 조립 불량을 줄일 수 있는 열교환기 헤더탱크 제조 방법 및 이에 의해 제조된 헤더탱크를 포함한 열교환기에 관한 것이다.
Manufacturing method for header tank of heat exchanger and heat exchanger
열교환기 헤더탱크 제조 방법 및 열교환기
2019-03-06
Patent
Electronic Resource
Korean
IPC: | B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION |
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