Leak-proof heat exchanger

The utility model discloses a leakproof heat exchanger which comprises a collecting pipe and a flat pipe, bending areas are arranged on the two end sides of the flat pipe, the side walls of the bending areas are separated along the edges of the inner walls and bent outwards, the collecting pipe is p...

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Bibliographic Details
Main Authors DONG CHANGSHENG, GAO YINFU, GAO DUNLONG, DONG XIANGJIAO
Format Patent
LanguageChinese
English
Published 09.05.2023
Subjects
BLASTING
DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION
HEAT EXCHANGE IN GENERAL
HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model discloses a leakproof heat exchanger which comprises a collecting pipe and a flat pipe, bending areas are arranged on the two end sides of the flat pipe, the side walls of the bending areas are separated along the edges of the inner walls and bent outwards, the collecting pipe is provided with a connecting area, the connecting area is provided with an open groove, a connecting plate is arranged corresponding to the open groove, the connecting plate is clamped with the open groove, and the flat pipe is connected with the connecting area. The flat pipes are arranged on the connecting plate, welding is carried out at the connecting positions, inserting grooves corresponding to the flat pipes in thickness are formed in the connecting plate, the bending areas of the flat pipes are inserted into the inserting grooves, the side walls of the bending areas are bent outwards by 90 degrees to be attached to the inner side of the connecting plate, and the attaching positions of the side walls of the ben
Bibliography:Application Number: CN202223428818U