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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。
7 M" X$ T$ P- p7 J) ?- f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?0 l4 D( w, K* x* e( |: H9 J+ B9 A
19.2 Addition:; r8 T. V1 w7 H; x. V$ d
Restricted heat dissipation is obtained as follows:4 Q* W7 i2 ~; E8 V2 ]: U: o$ i ^
– motors are disconnected;
7 t4 {6 k4 K9 S2 b– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;; E. H( T! ~3 Z9 F. F# ^
– appliances intended to be filled with water are operated empty.
5 V2 F! {; j+ u+ oHairdryers 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.( i2 K8 A) q$ d
Heaters 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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