CO 2固定式灭火系统6 0MPa电动气瓶阀的设计

:100225855(2009)0120006203:(1945-),,,,CO2610MPa,,(,201402)CO2610MPa;;;:TH134:AThedesigningof610MPaelectricactuatorcylinderheadvalveforCO2fixedextinguishingsystemLINRui2yi,CHENSheng2tan,XIAFu2min(ShanghaiFudiValveCo.,Ltd,Shanghai201402,China)Abstract:Introducingthestructurefeatureworkingprincipledesignandtestingofthe6.0MPaelectricactuatorcylinderheadvalveforCO2fixedextinguishingsystem.Keywords:electricactuatorcylinderheadvalve;structurefeature;workingprinciple;designandtesting1CO2,,,2(1),,,,,,,,,,11171MPa,,,,,,,,1121314151617181911011111211620091©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=DN2(K0-1)+C(1)SB,mmDN,mmK0K0=[][]-3PP(P=1117)MPa[],MPa[]b2.7s1.8b,MPas,MPaC,C=1,1117MPa,5min,616MPa,5min,312=P2d4b(2),mmP2(P2=1612),MPad(,d=6),mmb,MPab=017b012mm5kLx,,6mm1612115MPa,10%(10),1,10%,1,313,4550HRC,2,EmEm=d1b2+4d12P3L2(3)Em,Nmmd1,mmP3,MPaL,mmEt=12kL02-12k(L0-L)2(4)Et,Nmmk,N/mmL0,mm,Et=nEmn(n=113),,,,,,,5,,314,,,DLH2,L0,(4)k720091©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.’H0=H2+L0(5)D2=D-dt(6)D2,mmdt,mm3dt=D2C(7)C(C=48),D2dt,,215n1=GD28C4k(8)n1,G,MPaH0=pn+2dt(9)H0,mmp,mm,,Fj=k(H0-Hj)(10)F2=k(H0-H2)(11)F1=k(H0-H1)(12)Fj,NF2,NF1,NHj,mmH1,mm4,CO2,,,,CO2,CO2,,,,1.CO2J.,2001,(1).2.CO2J.,2001,(5).3.M.:,1992.4GB567-1999,S.5GB16918-1997,S.6GA112-1995,S.7GB15382-1994,S.8.M.:,1998.(:2008112125)(5)7(1),,,,(2),,(3),,(4),,(5),(6)4,1,.M.:,2007.2,.Z.:.(:2008109119)820091©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.