Energy-saving water supply device for tissue culture seedling culture

The energy-saving water supply device comprises a water tank and a solar cell panel, a water inlet pipe is fixedly installed on one side of the water tank, a tissue culture seedling frame is fixedly installed on one side of the water tank, a plurality of round holes are formed in the bottom of the inner wall of the tissue culture seedling frame, and a partition plate is fixedly installed in the tissue culture seedling frame. A first sliding groove is formed in the water tank, a collecting disc is slidably mounted in the first sliding groove, and a water pump is fixedly mounted at the bottom of the inner wall of the water tank. The angle of the solar cell panel can be adjusted in a small range according to the direction of the sun through the arranged hinge seat and the telescopic support, the solar cell panel can absorb solar energy more conveniently, the efficiency of the solar cell panel is improved, water and a nutrient solution can directly permeate into the roots of plants through the arranged round hole