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15.3 The appliance is installed in its position of normal use. The drain pan discharge pipe is G. V/ \6 R( i, d+ v- i% ^- U
blocked, and the pan carefully filled to the brim without splashing. The drain pan is then: k" U( M9 M9 g2 K
subjected to a continuous overflow, the rate of which is adjusted to approximately 17 cm³/s2 E1 e8 y% m3 l8 p" k+ I7 y: ?
per 1 m³/s airflow, and the fan(s) switched on. The test is continued for a period of 30 min, or, H: e3 O: ~; C8 [: x
until water drains from the appliance.; Z R6 a. |; Q+ m/ e
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问题有3:$ D: H& b- P( _+ x4 {3 s9 U
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?: |- p) x, ?+ F# 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。
5 d- y1 f7 J9 ~2 p( A/ ^* s3、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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- N% k" U7 u% U1 R# z4 e4 w! e谢谢! |
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