Hydroponics for automatic fertilizer system of circulation system that does not include the nutrient solution tank

摘要

(57) Abstract (Modified) Objective In the hydroponics device, in the many bed, ourIt supplies the culture fluid dynamically, or returns and regular it wraps utilizes the culture fluid,It regards the automatic fertilization device. Constitution Many bed giving for 1 for hydroponics and liquid supplyIn liquid pipe arrangement 2 and aforementioned many bed 1 the one end jointre, at the same time in addition edge, strainer 16 of aforementioned liquid supply pipe arrangement 2Return liquid pipe arrangement 3 for the return liquid which is jointed to liquid supply side and aforementionedTo be jointed by liquid supply pipe arrangement 2, at the same time providing the aforementioned many bed 1It is liquid level indicator through 6 and control unit 15, the electromagnetic val which operatesThe multiple joint pipe arrangements which differ the inside diameter which has bu 7,9,11You joint to 8,10,12 and this joint pipe arrangement 8,10,12The hose for the tap water, and the hose and before for each fertilizer giving sending are doneThe aforementioned liquid level indicator 6 which is provided in description liquid supply pipe arrangement 2 and control unit 15Minding, the pump 13 which operates, strainer 16, and polyThe automatic change-over valve 18 which is supplied to the bed 1 of number, it consists,ru.