JPH0450381U

JPH0450381U -

Info

Publication number: JPH0450381U
Application number: JP9290390U
Authority: JP
Priority date: 1990-09-03
Filing date: 1990-09-03
Publication date: 1992-04-28

Description

[Brief explanation of drawings]

第１図は、この考案に従う新鮮貯蔵庫の一実施
例を示す断面図である。第２Ａ図および第２Ｂ図
は、第１図に示す選択機能膜ユニツトの着脱を示
す断面図である。第３図は、第１図に示す新鮮貯
蔵庫において、扉を開く状態を示す要部断面図で
ある。第４図は、第１図に示す新鮮貯蔵庫におい
て、扉を開く状態を示す断面図である。第５図は
、この考案に従う新鮮貯蔵庫において、減圧運転
の経過を示す図である。第６図は、第５図に示す
減圧運転において、収納ケースの酸素濃度の経過
を示す図である。図において、１は収納ケース、２は仕切壁、３
は選択機能膜ユニツト、４はジヨイント、１０は
扉、１１は真空ポンプ、２３は吸引パイプ、２４
ａおよび２４ｂは冷気通路、３１は貯蔵室を示す
。 FIG. 1 is a sectional view showing an embodiment of the fresh storage according to this invention. FIGS. 2A and 2B are cross-sectional views showing how the selective function membrane unit shown in FIG. 1 is attached and removed. FIG. 3 is a sectional view of a main part of the fresh storage shown in FIG. 1, showing a state in which the door is opened. FIG. 4 is a sectional view of the fresh storage shown in FIG. 1 with the door opened. FIG. 5 is a diagram showing the progress of depressurization operation in the fresh storage according to this invention. FIG. 6 is a diagram showing the progress of the oxygen concentration in the storage case during the decompression operation shown in FIG. 5. In the figure, 1 is a storage case, 2 is a partition wall, and 3 is a storage case.
is a selective function membrane unit, 4 is a joint, 10 is a door, 11 is a vacuum pump, 23 is a suction pipe, 24
a and 24b are cold air passages, and 31 is a storage chamber.

Claims

[Claims for Utility Model Registration] A storage room capable of refrigerating articles; A storage case provided in the storage room for storing the articles; A storage case provided in the storage room for storing the articles in and out of the storage case. In order to perform this, the following components are provided: a door that opens and closes the storage chamber; an exhaust device that is attached to the storage chamber and exhausts gas from inside the storage case; and an exhaust device that is attached to the exhaust device and exhausts gas from inside the storage case. A selective function membrane is provided in the storage chamber, and when the door is closed, only the gas in the storage case is removed from the storage case. A fresh storage unit comprising a sealing means for sealing the storage case so that the air flows into an exhaust device, and releasing the sealed state of the storage case when the door is opened.