| 摘要 |
PURPOSE: An energy-saving ventilation system is provided to enable to save energy in comparison with an existing system by using a ratio control technology according to a BLDC(Brushless DC) motor control. CONSTITUTION: An energy-saving ventilation system(110) comprises an air supply device(110), an integrated control unit(150), a room control unit, and an exhaust device(130). The air supply device comprises a blowing device. The integrated control unit controls an air volume of the blowing device, opens/closes electric diffusers(200) arranged in each room, and controls the exhaust device. The room control units receive/transmit contrail signals from/to the integrated control unit, comprise the electric diffusers, and are installed in the each room. The exhaust device exhausts indoor hot air or cold air according to a command from the integrated control unit. [Reference numerals] (AA,BB) External air |
