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刚看了一下,电热器具的第2部分基本上都有说明限制热散发的方法,caballo3157的说法应该是正确的。+ x/ Y# w4 _2 V( g
不过我在做卷发棒的时候,发现19.2里面有说明一些产品的限制热散发方法,但是没提到卷发棒。请问这时候应该怎么做19.2?
1 c! f6 S0 ~6 z- b/ X8 a1 @# v19.2 Addition:1 b _6 {6 J+ J( n$ \
Restricted heat dissipation is obtained as follows:. G+ E$ j) [2 S, M% Y. w
– motors are disconnected;6 i; P3 R r/ W8 C4 j
– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;
4 Q5 }7 n" M2 B– appliances intended to be filled with water are operated empty.5 u: A& y) e# W- g$ \* I9 t
Hairdryers having a flexible hood attachment are also tested with the motor operating, the airflow through the hose being restricted to give the most unfavourable result.
/ V5 }5 l' s$ k+ o) X# y7 S! FHeaters for detachable curlers are placed on a piece of low-density glass-fibre insulation having a coefficient of thermal insulation of approximately 2,5 m2K/W. (我做的产品不属于detachable curlers) |
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