Heat-pipe preheater with split-ranging partitions

• Main Authors: XIA HONGMIN, YU LANFENG
• Format: Patent
• Language: Chinese; English
• Published: 24.09.2014
• 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

A heat-pipe preheater with split-ranging partitions is characterized in that two split-ranging partitions are arranged in each fluid passage, each split-ranging partition is composed of three sections connected, the intermediate section of each split-ranging partition is a porous plate parallel to an intermediate pipe plate, heat pipes and through holes for fins to penetrate are arranged on the intermediate sections, and two opposite end edges of one of the intermediate sections are respectively connected with side pipe box plates, the other two opposite end edges are respectively connected with one end edges of trapezoidal plate type split-range partition in medium inlet and outlet pipes, the end edges opposite to the end edges of the trapezoidal plate type split-range partitions are free end edges and arranged at openings of the medium inlet and outlet pipes, and the other two end edges of the split-ranging partitions in the medium inlet and outlet pipes are respectively connected with the walls of the medi