Heat pump device with de-icing function

The heat pump device (1) has a throttle (30) over spacers (100) and a vaporizer (11) connected with 4-way valve (51). A capacitor (20) is coupled between compressor (22) and 4-way valve, in return pipe (101). Another vaporizer (12) is arranged between the throttle and valve such that the throttle switches between the vaporizers.