标题: IEC 60335-2-24 cl22.107 关于受保护制冷系统 [打印本页] 作者: gobelieve 时间: 2012-2-9 14:53 标题: IEC 60335-2-24 cl22.107 关于受保护制冷系统 2010版，cl22.107对受保护制冷系统，有下述描述： l) i/ ]/ ~$ H; h6 q– where any part of the cooling system which is located inside a food storage compartment is constructed so that% e7 u9 C+ w5 V% {! v5 g
the refrigerant is contained within an enclosure with at least two layers of metallic materials separating the& g% H6 E# Y- n
refrigerant from the food storage compartment. Each layer shall have a thickness of at least 0,1 mm. The5 p7 N8 @( H0 Z3 B+ U6 H, o
enclosure has no joints other than the bonded seams of the evaporator where the bonded seam has a width of ' p# K* r3 R- iat least 6 mm; 5 D: J3 O! a+ p& L; w, b/ p4 E+ v$ j& j9 f4 u
目前我们产品用板式蒸发器外置于冷藏室内，认证公司说要不用双层结构；要不冷藏室内电器部件全部防爆。 % @2 g4 I& C D: _! R7 K' v但我们产品冷藏室内用电子温控器，220V荧光灯和轴流风扇很难找到有防爆认证的。 0 e) B6 X% C: Z9 V4 N# ? 0 A: [' H5 D7 s, T# q: x对此，大家有什么好的建议？上述双层结构市场上能买到么？1 v3 e* q; }$ r
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