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15.3 The appliance is installed in its position of normal use. The drain pan discharge pipe is" w3 y4 \& e7 t% ~( W
blocked, and the pan carefully filled to the brim without splashing. The drain pan is then) g/ y A, m# v4 z& x; ?2 R; K
subjected to a continuous overflow, the rate of which is adjusted to approximately 17 cm³/s k0 y2 \$ Y) J0 k2 `3 b; }8 `
per 1 m³/s airflow, and the fan(s) switched on. The test is continued for a period of 30 min, or" X: Q4 b" u& O5 y, Q) @ X& D) w
until water drains from the appliance.; g# A$ ^ A* j4 n( t
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问题有3:
2 c) L2 s) h" r# H+ Q' v6 _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?7 h! O9 S% R0 v" N
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。
! j% R0 L2 V. u) r; K3 ~' ~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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$ s+ I6 Y- @1 H( [* U+ \/ ^谢谢! |
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