HEAT-TRANSFER MODULE Russian patent published in 2002 - IPC

FIELD: thermal engineering; heating and hot-water supply installations. SUBSTANCE: heat-transfer module that may be used for heating of and hot water supply to dwelling houses and structures using low-potential natural heat sources, domestic wastes, and other hot wastes has tubular coils placed in coolant layer, flow splitter, and header; tubular coils are S- shaped and assembled of three tubes joined together by means of through unions and angle pieces for stepless variation of their position in cross-sectional area of module from vertical to horizontal and vice versa; coils are locked in desired position by means of standard locknuts. Number of coils is a multiple of two. EFFECT: enhanced effectiveness of low-potential coolant heat recovery. 2 dwg