The utility model relates to an anti -surge line heat sink for ice maker, including the anti -surge line of connecting compressor gas exports, be equipped with the anti -surge valve on the anti -surge line, the gas exports of the gaseous phase entry linkage entry knockout drum of compressor, its characterized in that the exit linkage cooler of anti -surge line, the cooler is in including jar body and setting the internal redistributor of jar, redistributor's entry linkage the anti -surge line, the bottom entry of the jar body is through the liquid phase pipe connection the bottom export of entry knockout drum, the top exit linkage of the jar body the gaseous phase entry pipeline of entry knockout drum, furthermore, jar position in the below of entry knockout drum. The utility model discloses compressor -running is stable and can avoid the liquid level acutely undulant, prevents compressor jump car, reduces economic loss.