标题: 关于空调的堵风试验 [打印本页] 作者: 谦谦婉兮 时间: 2011-9-17 14:31 标题: 关于空调的堵风试验 请教各位：19.8中“如果温升大约为1K(1℃)/min，则该实验就完成了。”请问，其中的温升指的是谁的温升？其中的试验指的是什么试验？ ; a5 b" {2 U: ^; P J8 ]7 s8 f, R6 f W19.8 All appliances provided with supplementary heaters are subjected to the following test1 M; L0 E$ ~: Z8 e, m# A
under the conditions specified in Clause 11:' [# p9 ]4 `7 G, T- D9 l! U
8 H! b1 ]! e. `$ N1 m
After the airflow conditions specified are established, the indoor airflow is restricted to such ' U% Y4 q4 ^- `% han extent that the temperature of the air in the outlet, measured by means of the7 ^( j/ w6 S( B- L: p
thermocouple grid (see 11.3), is 3 K below the temperature obtained after a temperature6 r# X8 r' n ^* l' f
limiting control, a motor protective device, a pressure switch or similar device operates for! ^0 ^$ [) ~# A5 J
the first time as a result of slowly restricting the free area of the inlet.9 }+ @ d( ^8 ^; y$ ?
3 X% G u5 G8 D3 Z4 ^! X0 kThis is achieved if the temperature rise is approximately 1 K per min.8 N9 {. [5 u2 g A' Z8 k
2 s6 t7 U6 ?. N" T9 O, DIt is necessary to restrict the free area of the inlet until the first of the protective devices; e/ L1 n6 q, o* H3 c7 h
operates and then operation is resumed with sufficient restriction so that the temperature of . {3 ]* W9 k v3 ?% Hthe discharge air is 3 K below the temperature at the moment of cut-off.( r5 d* }3 c+ L% _% ~7 Z0 Z, n _/ h
: }$ c& U8 ~8 E2 r2 `
Appliances are operated at rated voltage or at the upper limit of the rated voltage range.7 {! Q0 y% p3 c& x9 D
NOTE 101 To facilitate this test, the protective device which has operated may be short-circuited once the temperature at which it operates has been determined.作者: 谦谦婉兮 时间: 2011-9-17 14:37
谁能把整个试验过程大致描述一下？作者: jiayou 时间: 2011-9-17 14:41
没搞过空调，顶起先！顺便也学习学习！作者: 山炮 时间: 2011-9-17 23:40
19.8中这句雷人的话“温升大约为1K(1℃)/min，则该实验就完成了。”指的应该是试验时封堵进气口的速度不要太快也不要太慢，让出风口的温度以大约1K(1℃)/min的速度上升直至比........(此处略去N个字)低3K(℃)，这样，试验就完成了。
