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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。
: V. Q5 x4 r- x. _4 U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?
! y a1 ^. W$ H& R; V19.2 Addition:9 M- Y2 c; j5 K$ \! o3 d, V
Restricted heat dissipation is obtained as follows:
p7 k. A" m( b, ]– motors are disconnected;
. ` r' ]; W8 n4 f7 g– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;
1 [) E* B1 i3 Q) o/ k6 t& S– appliances intended to be filled with water are operated empty.
* q- C6 R; Z/ R8 g, l9 \0 CHairdryers 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.
7 ?' u0 m3 A5 f8 f4 o9 HHeaters 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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