ELECTRICAL REFRIGERATOR WITH VACUUM PRESERVING SYSTEM AND CORRESPONDING CONTROL METHOD

摘要

An electric refrigerator includes a vacuum preservation system. The electric refrigerator includes a refrigerator body with a refrigeration compartment, and a vacuum preservation system inside the refrigerator body. The vacuum preservation system includes a vacuum preservation container inside the refrigeration compartment, a vacuum generation device for building up a vacuum in the vacuum preservation container, a control device for controlling a buildup in the vacuum, and a measuring and monitoring device for measuring and monitoring an operating state of the vacuum preservation system.