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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。
' c% o/ }, \5 x2 W- h5 A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?. f7 M" `' P% {
19.2 Addition:! j( V* R' l, @' Y4 G: P# z7 u
Restricted heat dissipation is obtained as follows:9 h7 t9 N9 B$ \, Z+ l, ?) |$ V
– motors are disconnected;) J3 L# p; {% j: }4 _5 F
– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;
; L! X6 |/ f0 F5 n) p0 t– appliances intended to be filled with water are operated empty.
/ U. p2 `7 i' ~/ 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.
' k ?6 o# V% [0 M7 F/ A: H3 x6 p5 e4 EHeaters 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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