Refrigerator sterilizer with long service life

The invention discloses a refrigerator sterilizer with a long service life. The refrigerator sterilizer with the long service life includes a refrigerator side plate, wherein the refrigerator side plate comprises an air inlet wall with an air inlet probe, and an air outlet wall with an air outlet probe. The air inlet probe penetrates through the air inlet wall by a hose, and is successively connected with a first solenoid valve and a first fan. The first fan is connected with an air supply end of a tea bag. Similarly, the air outlet probe penetrates through the air outlet wall by the hose, andis successively connected with a second solenoid valve and a second fan. The second fan is connected with a dilution end of the tea bag. The number of the solenoid valves and the fans is both two. The two fans are symmetrically arranged on both sides of the tea bag, and both ends of the tea bag are connected with a liquid storage cavity by conveying pipes. The first solenoid valve 301 and the second solenoid valve 302 ar