Extractor hood with absorption assisting device and method for pumping and absorbing oil fume
A technology of range hoods and air supply devices, which is applied in the direction of oil fume removal, heating methods, household appliances, etc., and can solve the problems of low air supply power, blowing away the air curtain, and weak wind, so as to ensure a clean environment, save energy and reduce energy consumption. consumption effect, effect enhancement effect
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[0028] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0029] Such as Figure 1 to Figure 7 As shown, the range hood with suction device includes:
[0030] The main body 2 of the range hood includes a box body 21 and a cover plate 22 installed on the box body 21. The cover plate 22 is provided with two groups of air supply ports 23, and the two groups of air supply ports are arranged symmetrically with the center line of the cover plate as the center, and, There are two air outlets 23 in each group, and they are arranged on the same circumferential line at intervals.
[0031] The air blowing device 1 , the driving device 3 and the detecting element 4 are all installed in the cavity between the box body 1 and the cover plate 2 .
[0032] Among them, there are two groups of air supply devices 1, which are arranged symmetrically with respect to the center line of the range hood main body 2. Each gr...
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