LOW PRESSURE STORAGE UNIT AND REFRIGERATION APPLIANCE HAVING THE LOW PRESSURE STORAGE UNIT

摘要

A low-pressure storage unit (7), comprising: a storage chamber (15) capable of maintaining a low-pressure state; a first portion (26) having a through hole (19) for communicating the storage chamber (15) with an external fluid; and a second portion (32) provided with a closure member (25) for selectively opening or closing the through hole (19), characterized in that, the closure member (25) is adjustably connected to the second portion (32) at a position relative to the second portion (32).