APPARATUS AND METHOD FOR INFLUENCING THE TEMPERATURE IN A BUILDING

摘要

The present invention relates to an apparatus for influencing the temperature in a building, comprising: a central heat pump unit (2) with a warm liquid outlet (12) to a warm liquid piping (38), a cold liquid outlet (14) to a cold liquid piping (40) and a liquid inlet (16) connected with a return liquid piping (42), a condenser (4), an evaporator (6) and a compressor (8), a heat exchanger (10), a refrigerant piping (18) being connected with the condenser (4), the evaporator (6), the compressor (8) and the heat exchanger (10), which distributes the refrigerant in the central heat pump unit (2), and at least one indoor unit (36) being connected with the warm liquid outlet (12), the cold liquid outlet (14) and the liquid inlet (16). The invention also refers to a method for operating an apparatus for influencing the temperature in a building.