| 摘要 |
PROBLEM TO BE SOLVED: To prevent an explosion accident caused by firing of a leaked refrigerant on a heater and a glass tube surface. SOLUTION: This refrigerator is provided with a refrigerating cycle using an inflammable refrigerant as the refrigerant, and is constituted to make vacuum an inside of a glass tube 21 of the defrosting glass tube heater 19 for defrosting an evaporator 11 constituting the refrigerating cycle, and to make the glass tube multi-structured. COPYRIGHT: (C)2005,JPO&NCIPI
|
