Method for controlling the compressor of heat pump
CN103238035A
Heat exchanger arrangement and heat pump system
WO2008130306A1
A solar assisted heat pump system
WO2007043952A1
Heat exchanger device
CN101258364A
Control device and method, heat pump and heating system comprising the control device
SE0601044L
Heat exchanger arrangement is for use with heat pump, oil or wood combustion unit or similar and comprises water tank with inlet for water to be heated and outlet for heated water
SE0601043L
Heat exchanger for e.g. heat pump or boiler, comprises water tank, pipe circuit for transporting hot water through tank and double mantle for storing water used for defrosting