ELECTRIC REFRIGERATOR WITH VACUUM FRESHNESS PRESERVING SYSTEM

摘要

FIELD: personal demand items.;SUBSTANCE: electric refrigerator with vacuum freshness preserving system which has at least two vacuum freshness preserving chambers which have air supply device and air discharge device. Vacuum freshness preserving system has at least two discharge pipelines connected to vacuum chambers, as well as vacuum pump connected to discharge pipelines and electric motor to bring the above vacuum pump into action. Vacuum freshness preserving system has control device which controls the opening and closing of the above discharge pipeline.;EFFECT: possibility of selective opening and closing of the system.;12 cl, 9 dwg