|
|
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。+ P* H* ~- \* J$ \2 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?5 }% ^1 j! y+ X- Y( o$ ~
19.2 Addition:' Q/ j# p2 i& h4 \
Restricted heat dissipation is obtained as follows:1 R' x$ m Q) d
– motors are disconnected;
/ s+ W9 W$ x$ Z– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;0 j* `5 p/ F8 ]# B9 P0 U
– appliances intended to be filled with water are operated empty.
K( q- h6 W# w- W7 dHairdryers 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.
# O6 _$ k9 ^7 qHeaters 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) |
|