| 摘要 |
FIELD: heating.SUBSTANCE: vacuum storage system of domestic appliance, refrigerator includes container with exhaust system and ventilation device, and exhaust pipeline. One end of exhaust pipeline is connected to vacuum pump, and the other end is connected by means of detachable connection element to exhaust device of the container. The system includes vacuum measuring device and control device of vacuum storage system, as well as contains the switching device connected to the exhaust pipeline. When air is pumped out of the container through exhaust pipeline by means of a vacuum pump, the switching device is in closed position, and when the air pumping by means of vacuum pump is completed, it is set to open position to direct the air to the already pumped exhaust pipeline.EFFECT: providing automatic vacuum sealing of container.10 cl, 4 dwg |
