Hot water storage tank with different temperature water layers has water feed connection enclosed by half sleeve open at its top and bottom end defining dwell zone with inside face of tank wall

摘要

The tank (1) is provided at the top with a hot water extraction connection (11), a water feed connection (13) at its centre and a cold water extraction connection (12) at its bottom, which is also used for water feedback. The water feed connection is enclosed by a half sleeve (14) attached to the inside wall of the tank mantle, which is open at the top and bottom and which tapers in the direction of its top end positioned adjacent the hot water extraction connection.