24-06-2021 дата публикации
Номер: US20210185955A1
Принадлежит:
The purpose of the present invention is to reduce location-related and time-related changes in a cultivation environment in a plant factory. This cultivation device A is used in an artificial light plant factory, and is provided with: a closed cultivation room A; a plurality of cultivation chambers A defined by dividing the cultivation room A in the vertical direction; an air circulation device which supplies air adjusted to a predetermined condition to each of the plurality of cultivation chambers A at a predetermined flow rate and collects the supplied air from the plurality of cultivation chambers A to circulate the air; and a nutrient solution circulation device which supplies a nutrient solution adjusted to a predetermined condition to each of the plurality of cultivation chambers A at a predetermined flow rate and collects the supplied nutrient solution from the plurality of cultivation chambers A to circulate the nutrient solution. 1. A cultivation device used in an artificial light plant factory , the device comprising:a cultivation room having a closable inside;a plurality of cultivation chambers defined by dividing the cultivation room in the vertical direction at predetermined intervals;an air circulation device that supplies air adjusted to a predetermined condition to each of the plurality of cultivation chambers at a predetermined flow velocity, and collects and circulates the supplied air from the plurality of cultivation chambers; anda nutrient solution circulation device that supplies nutrient solution adjusted to a predetermined condition to each of the plurality of cultivation chambers at a predetermined flow velocity, and collects and circulates the supplied nutrient solution from the plurality of cultivation chambers.2. The cultivation device according to claim 1 , wherein the air adjusted to the predetermined condition is supplied to each of the plurality of cultivation chambers at a flow velocity of a set value that is changeable.3. The ...
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