| abstract |
The utility model discloses a hand-held low-pressure dual-fluid water mist lithium battery fire extinguisher, which comprises a steel cylinder, a fire-extinguishing pipeline, a fire-extinguishing nozzle and a spray device. The inner space of the steel cylinder is divided into a large chamber and a small chamber, the large chamber is communicated with the ejection device, wherein the large chamber is filled with high-pressure nitrogen, the small chamber is filled with a combination of tap water and high-pressure nitrogen, and the small chamber is filled with high-pressure nitrogen. A siphon tube is inserted, one end of the siphon tube is connected with the spraying device, and the other end is inserted into the tap water. The hand-held low-pressure two-fluid water mist lithium battery fire extinguisher of the present invention uses tap water and nitrogen as working media, and has low cost and good economy. |