| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a refrigerator capable of detecting opening/closing and the like of doors of storage rooms accurately in a short time with a simple configuration.SOLUTION: A refrigerator includes: a housing having a plurality of storage rooms partitioned in a thermally insulated manner; a plurality of doors opening/closing a plurality of openings of the storage rooms respectively; cooling means for cooling air and generating cooling air; a cooling air passage for supplying the cooling air generated by the cooling means to each of the storage rooms; air conveyance means for conveying the cooling air in the cooling air passage to the storage rooms; air flow adjustment means provided in the cooling air passage and adjusting the supply amount of the cooling air to each of the storage rooms; differential pressure detection means for detecting differential pressure, which is difference between air pressure inside at least one of the storage rooms out of the plurality of storage rooms, and air pressure outside the housing; and door opening/closing detection means for detecting opening/closing of the door based on the differential pressure detected by the differential pressure detection means.</p> |
