Exhaustor for kitchen

[0019] The kitchen range hood of the present invention is described in detail below with reference to the accompanying drawings:

[0020] Such as Figure 4 As shown, it includes a vertical exhaust duct 100 arranged on the ceiling to discharge indoor air upwards, and a horizontal exhaust duct 110 formed at the bottom of the vertical exhaust duct 100, which is connected as a whole and enlarged, is arranged on the vertical exhaust duct 100 Inside, the exhaust fan 200 that sucks in indoor air and discharges it upwards is formed on the inside of the horizontal exhaust duct 110, and the air supply path 140 that sucks the air in the kitchen to the bottom of the exhaust fan 200 is formed on the discharge side of the air supply path 140. The nozzle part 141 and the curved surface part 142 through which the room air passes through the nozzle part 141 suck the polluted air from the air supply path 140 and supply air to the air supply device 400 . When the polluted air passes through the cu