| 摘要 |
PURPOSE: An air circulation fan apparatus of a crop cultivation facility is provided to reduce the temperature deviation inside the cultivation facility, and to property control the humidity. CONSTITUTION: An air circulation fan apparatus of a crop cultivation facility comprises the following: a motor housing(16) including a motor(M) installed to be fitted to a structure(14) forming the crop cultivation facility; a shaft(20) rotated to the same direction of the motor driving direction, and combined to an axis(18) of the motor; a wing holder(22) fixed to the lower side of the shaft, including a space unit(22a); a printed circuit board(24) installed on the space unit of the wing holder; a rotary wing(26) rotating with the wing holder for generating wind; an LED module(28) including plural LEDs for emitting light to crops; a solar cell module(36) converting sunlight into electric energy; a battery charging and distributing the electric energy; an illuminance sensor(38) outputting electric signals by detecting the illuminance; a lighting switch(40) connected to the printed circuit board; and a controller controlling the lighting of the LEDs. |
