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棚室 棚室放风的方式有四种,即:底角式、后窗式、烟囱式、脊部最高点扒缝式。底角式和后窗式在秋、冬季和早春不提倡使用。烟囱式和脊部扒缝式这两种放风方式特点是把棚室内空气往外吸,而不是往里吹外面的冷空气,其弱点是排风速度较慢,应开大通风口或在揭帘子前放风。早晨温度低,空气饱和低,湿度大,此时排温效果最好。
There are four ways to shed the air in the shed shed, namely: the bottom angle type, the rear window type, the chimney type and the highest point of the ridge. Bottom and rear windows are not recommended for use in autumn, winter and early spring. Smoke chimney and chisel chisel seams these two kinds of ventilation is characterized by the shed indoor air suction, rather than blowing in the outside cold air, the weakness is the exhaust speed is slow, should open a large vents or in front of exposing the curtain Breeze Morning temperature is low, low air saturation, humidity, heat best at this time.