Continuous tunnel spraying sterilizer and cooler adopts recycling warm water to perform pre-heating,hot water to sterilize, warm water to cool and spraying cold water to cool down,which takes 4 procedures; the temperature and holding time can be regulated and auto controlled; This tunnel type cooking and cooler is widely used to second sterilize on the bottle, can, type acidic milk, juice, beverage, beer, and flavor etc.