该厨房排油烟装置,是由吹吸式排气罩(罗宾罩)及其吹吸式风机组成的,它由美国Vent—cark公司发明并已获得美国专利。罗宾罩与一般的排气罩不同,它具有两大显著优点。第一个优点就是节能,由于它所排走的风量不全是由室内空气补充的,而是大部分靠送风来补充,所以当厨房装有空调装置时,就大大减少了排风带走的冷(热) The kitchen exhaust smoke device is composed of a blow-suction exhaust hood (Robin hood) and its blow-suction fan. It was invented by the Vent-cark company in the United States and has obtained a US patent. The Robin hood is different from the general exhaust hood in that it has two significant advantages. The first advantage is energy saving, because the air volume it removes is not supplemented by indoor air, but is mostly supplemented by air supply. Therefore, when the kitchen is equipped with air conditioning devices, the exhaust air is greatly reduced. Cold (hot)