Compost tea water-fertilizer integrated irrigation device for balcony gardening

The invention discloses a compost tea water-fertilizer integrated irrigation device for balcony gardening. The integrated irrigation device comprises: an irrigation bucket, a liquid filter screen, a compound chemical element package, a compost tea bag, a water inlet electromagnetic valve, a water level gauge, an upper water level probe, a lower water level probe, an oxygen supply machine, a first time control switch, a self-priming water pump, a backwater electromagnetic valve, a liquid fertilizer electromagnetic valve, a second time control switch, a third time control switch, and a balcony garden. The automatic water replenishing, oxygen adding, water return and irrigation device provided in the invention can realize automated water-fertilizer integrated management, and reaches the purposes of time-saving and labor-saving cultivation. With a simple structure, the device can realize secondary aerobic fermentation of the compost tea through the oxygen supply machine during product operation, and can blend a uniform water extract by a backwater instrument. In addition, the device provided in the invention is simple in structure, well solves the problem of realizing low carbon, environmental protection and automatic irrigation in use of compost tea in balcony gardening, is convenient to operate, and has good use value.