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15.3 The appliance is installed in its position of normal use. The drain pan discharge pipe is# y& y: D8 Y7 k- B: H9 p
blocked, and the pan carefully filled to the brim without splashing. The drain pan is then; M+ V& @) v! X3 G( F9 K
subjected to a continuous overflow, the rate of which is adjusted to approximately 17 cm³/s
& S4 W# t I4 q. o2 Z8 G, p& _per 1 m³/s airflow, and the fan(s) switched on. The test is continued for a period of 30 min, or
# K3 S! K4 l# d- ?7 puntil water drains from the appliance.
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+ H2 L o' P2 T- K问题有3:! T5 B" v0 ?9 h3 |9 J6 C! q* R7 n
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?+ j; X& d1 h# P. V! _- q
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。8 n/ |1 S, `: c
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?
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- e0 m- ]) U( ~谢谢! |
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