真空冷却是用真空泵抽真空室内的水果和蔬菜放入保温真空室。当相应的水蒸汽，水果和植物纤维间隙表面的水的饱和压力的水果和蔬菜的室内温度真空开始蒸发，蒸发将汽化的远潜热，使水果和蔬菜的温度降低，并进一步向下，直到蔬菜冷却到所需的温度。水在大气压力，100℃沸腾。但压力下降，沸点也减小，这可以减少对现象可以得水的沸点，但为了以蒸发水，有必要以吸收热量。
食品真空冷却装置是一种冷却速度快，冷却效果均匀、卫生的新型熟制食品生产设备。
Food vacuum cooling equipment is a new type boiled food production equipment which has quick cooling rate, even cooling effect and health.
真空冷却是在真空下水分快速蒸发的预冷技术，可用于食品尤其适于叶类蔬菜的冷却。
Vacuum cooling is a rapid evaporative cooling technique under vacuum, which can be applied to specific foods and in leafy vegetables.
真空冷却是一种快速冷却技术，它被广泛应用在花卉、水果、蔬菜和食品的冷却降温。
Vacuum cooling has been widely used as a rapid cooling method for vegetables, fruits cut flowers, and foods to improve their keeping quality.
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