| 摘要 |
The ejecting device for supplying cooling air respectively to two-separated inner spaces of the showcase using an evaporator, comprises upper/lower air-circulating passages (110)(120) formed in the showcase; an evaporator (131) and a blowing fan (132) mounted in the common air circulating passage (130); primary/third air passage shut-off plates (114,124) for opening/closing upper/lower air inlets (112,122); secondary/forth air passage shut-off plates (116,126) for opening/closing upper/lower air circulating passages (110,120); primary/secondary/ third/forth solenoid valves (113,115,123,125) for operating the air passage shut-off plates (114,116,124,126).
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