Bühring A., Voss K., Schmitz G.
Bibliographic info:
HLH 2/2003, pp 43-50, 4 Fig., 17 Ref., in German

Compact ventilation appliances appeared on the market for solar passive houses. They include a heat pump to transfer heat from ventilation exhaust air to fresh air and/or domestic hot water. This article describes such systems and gives information about a model for simulating the operation and performance of such appliances which was developped to be used in the TRNSYS software environment.