To prevent a door from getting not to open when water accumulating at the base in a treatment tank by vacuum cooling is refrigerated in a subsequent cold air cooling.
A treatment tank 3 of this cooling apparatus 1 is provided with a substantially rectangular and hollow box-shape treatment tank body 12 opened to the front side, and a door 13 for opening/closing the opening part of the treatment tank body 12. A packing 14 is provided surrounding the opening part of the treatment tank 12. The door 13 has a heater 4 along the lower side of the opening part of the treatment tank body 12. When a cooler 6 is functioned to cool a cooling object 2 to a chilled range or a refrigerated range, a heater 4 is actuated. This constitution can prevent the refrigeration of the water accumulated at the base of the treatment tank 3.
| JPS6162774 | HEAT ACCUMULATION TYPE REFRIGERATOR |
HORIKAWA SHINJI
NISHIUCHI SHOHEI
MUTA JUNICHI
TANAKA YASUSHI
MIURA PROTEC KK
| JPH04198681A | 1992-07-20 | |||
| JP2006284147A | 2006-10-19 | |||
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| JP2005147476A | 2005-06-09 | |||
| JP2005180883A | 2005-07-07 | |||
| JPH08338679A | 1996-12-24 | |||
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| JP2007192459A | 2007-08-02 |
Koyama
Masayuki Mukai
Takayuki Mayuki