Semi-cellar cultivation device for dendrobium officinale

The utility model discloses a semi-cellar cultivation device for dendrobium officinale, which comprises a ground, an underground shed arranged on the lower part of the ground and an overground shed arranged on the upper part of the ground, a foundation layer is arranged on the lower part between a front wall of the underground shed and a rear wall of the underground shed, a water storage layer isarranged on the upper part of the foundation layer, and a substrate layer is arranged on the upper part of the water storage layer. A water spray pump arranged on the water spray cooling device is installed on the side wall, a condenser is installed on the water spray pump, a mist-making heating device is arranged on the inner side of the ground shed, a mist-making water pump arranged on the mist-making heating device is installed on the inner wall, and a mist spray heater is installed on the mist-making water pump. A plurality of temperature and humidity sensors and illumination sensors whichare arranged on the colle