Composite condensation type heat exchanger

• Main Authors: ZHANG HEYE, YOU XIANG, LU YUSHENG
• Format: Patent
• Language: Chinese; English
• Published: 26.08.2022
• Subjects: BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; FLUES; 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; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; WEAPONS

The utility model relates to the technical field of condensation type heat exchangers, in particular to a composite condensation type heat exchanger which comprises an exchanger body, a rectangular groove is formed in the side wall of the exchanger body, a door plate is rotatably installed in the inner wall of the rectangular groove, a pull handle is fixedly installed on the side wall of the door plate, and a spiral water pipe is fixedly installed in the exchanger body. The absorbing structure comprises an absorbing plate, inserting strips are symmetrically and fixedly installed at the lower end of the absorbing plate, the two inserting strips are movably arranged in the two inserting grooves respectively, threaded holes are symmetrically formed in the side wall of the inserting strip located at the rear end, the two threaded holes directly face and are matched with the two bolts respectively, and a fixing rod is fixedly installed at the upper end of the absorbing plate. An inner groove is formed in the fixin