Heat exchanger convenient to descale

• Main Authors: LIANG LIHUA, ZHAO JIAHUAN
• Format: Patent
• Language: Chinese; English
• Published: 11.08.2023
• Subjects: BLASTING; CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS; 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

The utility model discloses a heat exchanger convenient to descale, which comprises a pipe body and relates to the field of heat exchanger design, the outer side of the pipe body is provided with a first water inlet and a first water outlet, a plurality of hollow heat conduction pipes which are arranged at intervals are fixedly arranged in the pipe body, and cover plates are fixedly arranged at the left end and the right end of the pipe body. Two ends of the hollow heat conduction pipe respectively penetrate through the cover plate; threaded holes are formed in the middles of the two cover plates, a descaling pushing rod is arranged in the middle in the pipe body, external threads are formed on the outer sides of the left end and the right end of the descaling pushing rod, the external threads are installed in the threaded holes in a one-to-one correspondence and spiral fit mode, a plurality of draining discs are installed on the descaling pushing rod in a rotating fit mode, and a plurality of descaling holes