CIRCUIT ARRANGEMENT AND METHOD FOR OPERATING A PELTIER MODULE ON A HEAT PUMP IN A DOMESTIC APPLIANCE

摘要

The invention relates to a circuit arrangement for operating a Peltier module (1) on a heat pump in a domestic appliance, in particular designed for the treatment of laundry items, comprising a number of Peltier elements (2), the Peltier module (1) having at least two Peltier groups (1a, 1b, 1c, 1d) each of which has at least one Peltier element and a multi-phase voltage regulator (6, 7, 8, 9) in electrical connection to the Peltier groups (1a, 1b, 1c, 1d) designed for separate voltage regulation of the individual Peltier groups (1a, 1b, 1c, 1d). The invention further relates to a method for operating a Peltier module (1) on a heat pump of a domestic appliance.