1, smoke exhaust pipe of the middle building。 The kitchen in the middle building is the same pipe。 So the oil inside the kitchen will be transported through the pipeline to the outside, Ji'nan smoke hood for those from the main pipe near the floor, the home kitchen smoke effect is better。 Because there is no other effect, and for those away from the main channel of the kitchen, smoke will be worse。
2。 Smoke exhaust pipes in low rise buildings。 This type of kitchen, you can choose between the two wall design smoke vent, smoke can be completely smooth。
3. Smoke exhaust pipe of high-rise building. High rise kitchen exhaust pipe requirements will be higher, the kitchen smoke exhaust height is good at two meters above four, and for the kitchen smoke design exports, good is designed as a circular hole, and the diameter is generally between 170 - 200MM can be. This will ensure that your kitchen grease is smooth and clean out of your kitchen.
The arrangement of the air supply and exhaust outlets in the kitchen should be considered according to the specific location of the cooker, so that the ventilation of the cooker can not be disturbed by the air jet. When determining the outlet wind speed of the air supply outlet, the area wind speed <0.25m/s is ideal when the distance from the ground is about 2m. The outlet should be arranged in the direction along the hood cover, left in front of a small 0.7m, and the air outlet from the exhaust hood as far as possible.
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