Plate heat exchanger with self-cleaning function

• Main Authors: HU XIQIN, ZHANG ZHIFENG, ZHANG LINGXIA
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• 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 self-cleaning plate heat exchanger comprises a movable plate body and a fixed plate body which are arranged in parallel, a plurality of heat exchange plates are clamped between the movable plate body and the fixed plate body in an overlapped mode, telescopic cylinders are arranged at the four corners of the movable plate body and the four corners of the fixed plate body, and heat exchange pipe sets are inserted into the movable plate body and the fixed plate body; limiting rods are arranged between the movable plate body and the fixed plate body, and the end of each heat exchange plate is provided with a notch matched with the corresponding limiting rod. The heat exchanger further comprises a cleaning mechanism and a plate separating mechanism, the cleaning mechanism is arranged between the two sides of the movable plate body and the two sides of the fixed plate body, and the plate separating mechanism is arranged between the two ends of the movable plate body and the two ends of the fixed plate body and