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2010版，cl22.107对受保护制冷系统，有下述描述：
2 f) i( H+ I1 U+ j% E& y$ C– where any part of the cooling system which is located inside a food storage compartment is constructed so that" q4 Q2 {7 \* h4 T7 r
the refrigerant is contained within an enclosure with at least two layers of metallic materials separating the
5 A7 W* O4 } c1 D, I4 Trefrigerant from the food storage compartment. Each layer shall have a thickness of at least 0,1 mm. The
& ^/ ]% C0 U9 l. {enclosure has no joints other than the bonded seams of the evaporator where the bonded seam has a width of
+ w" Q2 a7 }& }2 q) fat least 6 mm;
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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。, E" u' V/ J% ^% \6 g8 m" K/ y
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。7 S9 j- n9 C9 N4 z8 s: y
3 K5 @0 m6 }2 H& P; M
对此，大家有什么好的建议？上述双层结构市场上能买到么？8 p3 r& S2 ^, Y. E( V+ P; l, U
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发表于 2012-2-9 14:53
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