Plasma low-pressure high-temperature steam food fresh-keeping equipment

The plasma low-pressure high-temperature steam food fresh-keeping equipment comprises a machine body, the machine body is provided with an air inlet chamber, a steam generation chamber, a heat exchange chamber and a fresh-keeping chamber, the air inlet chamber is arranged on the inner side of the steam generation chamber, an air inducing device is arranged in the air inlet chamber, and a steam generation device is arranged in the steam generation chamber; the steam generation chamber is provided with an automatic steam exhaust device communicated with the air inlet chamber, a plasma generation device is arranged between the air inlet chamber and the heat exchange chamber and used for generating plasmas, and the plasmas enter the fresh-keeping chamber through the heat exchange chamber under the guiding effect of the air inducing device. The method can lock water and preserve freshness, so that water and nutrition of food are prevented from losing to the greatest extent, and the preservation period is greatly p