Title:
HYDROPONICS DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/045055
Kind Code:
A1
Abstract:
This hydroponics device (100) is provided with: an above-ground space (102) where an above-ground part (12, 14) of a plant (10) is present; a first underground space (104a) where a vegetative body (11) of the plant (10) grows; and a second underground space (104b) where a root (13) of the plant (10) is present and a nutrient solution (50) to be supplied to the root (13) flows. The hydroponics device (100) is further provided with a temperature control unit (130) for controlling the temperature of at least one of the above-ground space (102), the first underground space (104a) and the second underground space (104b) independently of the other spaces. The temperature control unit (130) is provided with: a liquid storage tank (131) for storing a liquid (60); a temperature adjustment unit (133) for adjusting the temperature of the liquid (60) stored in the liquid storage tank (131); and a circulation path (134) through which the liquid (60) under temperature control of the temperature adjustment unit (133) flows.
Inventors:
TAOMOTO AKIRA
OGATA SATOSHI
INABA YUICHI
ISHIWATA MASAKI
OGATA SATOSHI
INABA YUICHI
ISHIWATA MASAKI
Application Number:
PCT/JP2019/031610
Publication Date:
March 05, 2020
Filing Date:
August 09, 2019
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
A01G31/00
Domestic Patent References:
| WO2015155915A1 | 2015-10-15 |
Foreign References:
| JP2016052264A | 2016-04-14 | |||
| JP2016154473A | 2016-09-01 | |||
| JP2004065190A | 2004-03-04 |
Attorney, Agent or Firm:
ITO Masakazu et al. (JP)
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