Ozone generation and injection device of ozone low temperature sterilizer

The utility model provides an ozone generation and injection device of an ozone low temperature sterilizer, which belongs to the technical field of disinfection and sterilization equipment. The ozone generation and injection device comprises an ozone generation device, an ozone storage device, an ozone injection device, an ozone emission device as well as a connecting pipeline and a solenoid valve, wherein the ozone generation device is connected with the ozone storage device, and the ozone storage device is respectively connected with the ozone injection device and the ozone emission device to form a circulating system capable of intelligently controlling ozone generation, storage, injection and automatic exhaust emission via control software. High concentration ozone is injected stage by stage, so as to ensure high ozone concentration in a sterilizing chamber, and eventually achieve sterilization of all bacterial spores.