Process for operating a plant for heating and subsequent cooling of a product, in particular milk

摘要

The invention relates to a process according to the generic part of the sole patent claim. To prevent the permitted bacterial count being exceeded, that is in the cooling apparatus provided directly prior to the outlet of the milk, according to the invention it is proposed that the heater impinged by the heating agent of the highest temperature is impinged by the cooling agent of the highest temperature, while the cooler impinged by the coolant of the lowest temperature is impinged by the heating agent of the lowest temperature.