| 摘要 |
<p>PURPOSE:To rapidly inject the required quantity of oxygen into a storage house, by storing an oxygen-enriched gas produced in preparing a nitrogen-enriched gas fed into the storage house and blowing the oxygen-enriched gas before a person opens the storage house and enters there. CONSTITUTION:In an apparatus for storing articles in the interior of a storage house 1, sealing a nitrogen-enriched gas therein and blowing air or oxygen thereinto when an operator enters the storage house 1, an oxygen-enriched gas produced in preparing the nitrogen-enriched gas is stored in an oxygen- enriched gas storage device 8 and blown into the storage house before the operator enters the storage house 1.</p> |
