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 the inlet wind speed of the air supply outlet is determined, the air outlet shall be arranged along the direction of the exhaust hood, and the distance from the exhaust hood to the exhaust hood is better.
Before the installation of lampblack purification equipment for ventilation pipes in Shandong, it is necessary to calculate the actual operating parameters of the exhaust system, including the operation resistance and exhaust air volume.
If the new project design to fully consider the impact on the exhaust system for fume purifier; if installed fume purifier renovation project, need to re check the exhaust system, when necessary for collecting hood, exhaust pipe and air supply device of kitchen renovation and replacement of the exhaust fan。
The exhaust pipe of the horizontal section of the kitchen should not be too long, the level set the end of union, to facilitate the removal of grease。 The wind speed is too low to make the oil attached to the flue, if installed before the fume purifier has been installed to move under the condition of fan, recommended to choose the end, lampblack purifier installed in the fan but the premise: the end of oil smoke purifier must be installed 90 degrees bend downward or upward, 90 degrees bend with the rain hat, because the oil fume purifier which can not be afraid of water, the high voltage electric field inside the UMC cause unnecessary trouble。
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