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15.3 The appliance is installed in its position of normal use. The drain pan discharge pipe is) K0 U7 s* j/ |$ B* W
blocked, and the pan carefully filled to the brim without splashing. The drain pan is then
6 J& a4 v6 {6 ysubjected to a continuous overflow, the rate of which is adjusted to approximately 17 cm³/s" y( I# e! \8 R) _0 G: V
per 1 m³/s airflow, and the fan(s) switched on. The test is continued for a period of 30 min, or
c' i+ m: I. yuntil water drains from the appliance.
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3 d* `+ e4 D; Z; z问题有3:4 K ]8 j7 s( o/ 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?
" H% x: }) U2 n9 g7 q4 p2、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。0 ]6 P7 d: M9 g! w: a- z% M
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?- M; M1 M' V- p8 M
' D* K9 u1 J- T, `* e谢谢! |
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