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15.3 The appliance is installed in its position of normal use. The drain pan discharge pipe is
, a8 t7 ~; r5 j/ J$ K: @: D; h, Mblocked, and the pan carefully filled to the brim without splashing. The drain pan is then3 @- U* S3 y8 V" l- }. H
subjected to a continuous overflow, the rate of which is adjusted to approximately 17 cm³/s6 @! u" R& x2 {5 f- g' C
per 1 m³/s airflow, and the fan(s) switched on. The test is continued for a period of 30 min, or
% V9 Y- |" @ w H0 }until water drains from the appliance.
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, P4 B! Q+ j6 c, k问题有3:$ t6 ~5 J$ {+ P
1、溢流的速率17 cm³/s per 1 m³/s airflow 是一定的还是根据空调风量、换热面积进行换算得来的?如何换算?是线性关系吗?' z6 ^ R5 ]6 K. C. I4 k
2、试验连续进行30min或直到水从器具中排出。请问,是否需要考虑即便水已经从整机溢出了,但须达到一个进出平衡,即整机的溢水速度要等于灌水的速度,才能终止试验。6 G, r9 e9 f- S
3、大家的试验器材用的是什么样的?自己动手做的吗?通常调节的范围有多大?4 C; T. O# ~: O0 s5 W/ v
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谢谢! |
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