Fuente: WIPO "dairy products" The utility model discloses a dairy products are heat exchanger device for sterilization machine, mainly design point is, including pronotum and postnotum, pronotum and postnotum parallel arrangementaccompany a plurality of hot ion exchange assembly between pronotum and the postnotum, and a plurality of hot ion exchange assembly are parallel to be overlapped together, hot ion exchange assembly includes emulsion board and power board, has seted up first holding chamber in the one side of emulsion board, has seted up second holding chamber in the one side of power board, power board and emulsion board overlap together and first holding back lining to second holding chamber, the left and right sides of emulsion board is provided with first takeover, the first holding chamber of first takeover intercommunication, the upper and lower both sides of power board are provided with the second and take over, and intercommunication second holding chamber is taken over to the second. The utility model discloses can heat the emulsion fast, improve the sterilizing rate to dairy products in the limited time.