排气扇

排气扇通风降温对比试验报告

Control test of exhaust fan for lowering temperature with ventilation

不知道是没有排气扇，还是怎么的。

Did not know that does not have the exhaust fan , how .

当然，排气扇是必不可少的。

Of course , exhaust fan is indispensable .

监察员要求餐馆更换排气扇的过滤网。

The inspector ask the restaurant to replace the filter on the air extractor .

排气扇在很多应用场所是有效的，可以减少减少维护费用。

Direct drive fans are available for many applications , and can reduce maintenance needs .

厨房的排气扇坏了，扇叶怎么都不转！

The ventilator in the kitchen is broken , the vanes do not turn freely .

本文利用互功率谱的方法对安装在混凝土地板上的小型排气扇工作时产生的结构声功率流进行了现场测量。

A measurement is made for the structure-borne power flow of a ventilation fan mounted on a concrete floor by using the cross spectrum method .

该设施是一个小屋，名为婴儿安全岛，安置了保温箱、排气扇，还涂有色彩鲜艳的漆。

The facility , called Babies ' Safe Island , is a small cabin equipped with an incubator and ventilation and painted with bright colors .

每个生活或活动区内，均设有卫生沐浴间并配套风扇、空调、暧炉、排气扇。

In each life or activity region , there are shower room of hygiene and related fan , air conditioner , dim stove , ventilation fan .

关于最靠近排气扇的一排树木，他们建议种植秋天落叶树或有着蜡质叶片的树木。

For the first row nearest the fans , they generally suggested trees that lose their leaves in the fall or trees with waxy leaf surfaces .

该设施是一个小屋，名为“婴儿安全岛”，安置了保温箱、排气扇，还涂有色彩鲜艳的漆。

The facility , called " Babies ' Safe Island , " is a small cabin equipped with an incubator and ventilation and painted with bright colors .

用排气扇与各种通风方式对高大平房仓进行降温对比试验，将试验仓与对比仓的降温情况、通风效率、表观风速和水分变化进行比较。

In large warehouse , a control test of lowering temperature with exhaust fan and other equipment in lowering temperature , ventilating efficiency , air flow rate and moisture content was carried out .

结果表明，用排气扇通风具有耗电低、降温均匀、水分损耗低和操作简便等优势，适用于冷空气资源充足的地区。

The results showed that exhaust fan has the advantages of low consumption of energy and moisture , simple operation and lowering temperature uniform . Ventilation with exhaust fan is fit for cool area .

本实用新型设计有排气扇，能将坐便器内的气体抽排到室外，大便时散发出来的气味也随气体排到室外，起到净化洗手间室内空气的作用。

The utility model can exhaust odor in the toilet seat outside through the exhaust fan , also can exhaust odor outside when in stool , thereby playing the role of purifying indoor air in the washroom .

为了使得室内空气新鲜，普通住宅房间通常采用排气扇来进行通风换气，但是，由于排气扇的吸程范围及换气时间的限制，换气效果并不理想。

In order to make indoor air fresh , general house of room is usually adopts exhaust fan to ventilation , however , owing to the suction range and ventilation time of exhaust fan , ventilation effect is not very well .

通过建立实验模型，寻求影响油烟控制的各种因素：排气扇的最佳安装高度、吹吸风量的最佳组合和最小控制风速等。

Through an experimental model , this paper pursued all kinds of factors of soot controlling : the best fix height of exhaust fan , the best making up of the putt suck air flow and the minimun governable velocity of the air .