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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。% T4 z3 i: v/ c: C
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?% {2 w& [! x$ o7 Y0 c3 [ C; I) p+ H# g5 [4 \
19.2 Addition:/ i0 z& M, ~" i/ ~$ T( u0 m
Restricted heat dissipation is obtained as follows:3 `2 p' m; S/ t
– motors are disconnected;4 [; {' u3 V$ `
– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;) A# v+ y8 {0 w. T4 p) [& Q
– appliances intended to be filled with water are operated empty.1 a" W" U$ X5 `' [
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.
: j/ P( z- z- u# O0 Z8 VHeaters 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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