First, the meaning is different

1, freezing refers to the process of freezing liquid water in fish, meat and other foods into solid by low temperature.

2. Refrigeration is a kind of preservation method to preserve the cooled food at refrigeration temperature (often above freezing point), especially for fruits and vegetables, which is mainly to delay their life metabolism process as much as possible and keep their freshness.

Second, the length of preservation is different.

1, and the time of freezing preservation is long.

2. The time of cold storage is short.

Third, they keep different temperatures.

1, the freezing temperature is kept below zero, which can reach MINUS 18 degrees Celsius.

2. The temperature of refrigeration is basically above zero, ranging from-1℃ ~ 8℃.

Fourth, the types of foods suitable for preservation are different

1, freezing is suitable for keeping meat food such as chicken, duck and fish fresh for a long time, but not for fruits and vegetables.

2. Refrigeration is suitable for the preservation of vegetables and fruits.

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