Smoke ventilator economizer

The utility model discloses a smoke ventilator economizer, including the lampblack absorber body, install the economizer main part on the lampblack absorber body, surface mounting has the control box before the economizer main part, install display screen, function button and bee calling organ on the control box, inside of controlling box is provided with AVR central processing unit, smoke transducer is installed to lampblack absorber body inboard, smoke transducer output and AVR central processing unit input electric connection, function button output and AVR central processing unit input electric connection, AVR central processing unit output and display screen input electric connection, AVR central processing unit output and bee calling organ input electric connection. The utility model discloses, can realize that smoke ventilator is at the automatic alarm who does not need the during operation to reminding the user to close the lampblack absorber, avoiding extravagant electric energy, through setting up t