| 摘要 |
PURPOSE:To keep optimum humidity for the preservation of flowers by performing humidification so that a hater to be used for humidifying can be used also for a dehumidifying heater, when humidify in a shed is lower than set humidity, and by performing dehumidifying for preventing over humidifying, when the humidity is higher than the set value. CONSTITUTION:A temperature regulator 25 to be connected to a temperature sensor 24, for ON/OFF-controlling a heater 18 according to shed interior humidify lower or higher than set humidify is set, and when it comes to humidify higher than the set humidify, then timer working is performed, and a specified time later, a water feeding solenoid valve 20 is closed, and a water discharging solenoid valve 22 is opened, and a delay timer 30 for electrifying the heater 18 via an auxiliary relay 32 is set. |
