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15.3 The appliance is installed in its position of normal use. The drain pan discharge pipe is
, Y, u5 q3 C9 u% Nblocked, and the pan carefully filled to the brim without splashing. The drain pan is then, e% f+ z) H$ F: q8 G- Z
subjected to a continuous overflow, the rate of which is adjusted to approximately 17 cm³/s0 P h' `5 x/ m+ \* i+ N
per 1 m³/s airflow, and the fan(s) switched on. The test is continued for a period of 30 min, or6 K& F' c1 \5 E$ U3 A& f, C; T( x
until water drains from the appliance.
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* ]$ C# E: Q! N9 c$ A/ l9 o问题有3:
" a: G$ K! d# G3 Z7 {8 l, q0 |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?
3 u1 o4 s9 @+ n# q: T# b2、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。2 z2 H+ g- D& W
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?, \/ o/ O2 S* y- T9 _& C
( ~& x1 G( ?% y. T谢谢! |
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