Ice-making water purifier

Provided is an ice-making water purifier, the ice-making water purifier comprising: a water tank part for storing purified water; the instantaneous heating device is used for heating the purified water flowing in from the water inlet and flowing to the water outlet; the water taking component is used for taking the hot water discharged from the instantaneous heating device; the ice making part is used for receiving the purified water from the water tank and generating ice blocks; a supply pump which is operated to pressurize purified water from the water tank part and supply the purified water to the instantaneous heating device and the ice-making part; an ice-making unit water inlet passage branched from a passage connecting the supply pump and the instantaneous heating device, the ice-making unit water inlet passage being connected to the ice-making unit; an ice-making water supply valve which is located in the ice-making part water inlet passage and is opened in order to supply purified water from the wate