SOLAR HOT WATER SUPPLY AND ROOM HEATING SYSTEM

摘要

PURPOSE:To facilitate repair work or inspection of joints so as to prevent liquid leakage troubles by connecting collectors for liquid with an extendable joint in a gap between collectors for air. CONSTITUTION:Liquid circulation pipes 19 of collectors for liquid which are opposed with each other and project from the side of a collector 4 for air is connected by a joint 8 in a gap 7 between the collectors 4 for air, said joint being in the form of an extendable and flexible bellows and fastened to the liquid circulation pipes 19 by a hose band 34. Further, a hose for sleeve 35 covers between the end of the sleeve 33 and liquid circulation pipe 19 to prevent the air leak from the opening at the end of the sleeve 33.