公开(公告)号：WO2016082004A1

公开(公告)日：2016-06-02

申请号：PCT/AU2015/050750

申请日：2015-11-27

Applicant: OFB FIRE SOLUTIONS PTY LTD

Inventor： HARVEY, Michael Bruce

IPC: A62C5/02 ,  A62C13/66 ,  A62C31/12 ,  B01F5/04

CPC classification number: A62C5/02 ,  A62C13/66 ,  A62C31/12 ,  A62C35/023 ,  B01F3/04446 ,  B01F5/0451 ,  B01F5/0463 ,  B01F5/061 ,  B01F5/0615 ,  B01F5/0655 ,  B01F5/0693 ,  B01F2005/0097 ,  B01F2005/0636 ,  B05B7/0031

Abstract: A fire-fighting system including: a pressurized gas supply; a vessel for storing a solution of water and a foaming agent, the vessel being connected to the pressurized gas supply for pressurizing the vessel in use; and a mixer for mixing gas from the pressurized gas supply with the solution to generate foam, wherein the mixer includes: a solution inlet for receiving the solution from the vessel; a foam outlet; one or more injection ports connected to the pressurized gas supply for injecting gas bubbles into the solution to form a mixture of the solution and the gas bubbles; and a foaming chamber extending between the solution inlet and the foam outlet, the mixture flowing through the foaming chamber to generate foam at the foam outlet, at least one internal surface of the foaming chamber including a shearing structure for shearing the gas bubbles as the mixture flows through the foaming chamber.

Abstract translation: 一种消防系统，包括：加压气体供应; 用于储存水和发泡剂的溶液的容器，所述容器连接到加压气体供应装置，以在使用中加压容器; 以及混合器，用于将来自加压气体源的气体与溶液混合以产生泡沫，其中混合器包括：用于从容器接收溶液的溶液入口; 泡沫出口; 连接到加压气体供应源的一个或多个注入口，用于将气泡注入溶液中以形成溶液和气泡的混合物; 以及在所述溶液入口和所述泡沫出口之间延伸的发泡室，所述混合物流过所述发泡室以在所述泡沫出口处产生泡沫，所述发泡室的至少一个内表面包括用于剪切所述气泡作为混合物的剪切结构 流过发泡室。