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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。
: e+ g; X1 m/ [( s# E5 x, l% ~/ Y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?: r- o4 y) G1 @9 {" t/ X
19.2 Addition:
2 ^, J3 Q/ w2 O( v' _; QRestricted heat dissipation is obtained as follows:( L, ] T, N A3 g! i1 J4 z
– motors are disconnected; S( l6 o; j/ Z, N
– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;5 L7 c: T" d, [" T* ~; _2 t
– appliances intended to be filled with water are operated empty. M9 |$ x* T3 Y; P5 }1 b( S F9 c4 d9 d
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.
, q/ Y7 _$ r6 g/ i$ H4 K% bHeaters 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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