船舶与海洋工程
船舶與海洋工程
선박여해양공정
Shanghai Shipbuilding
2015年
4期
48-55
,共8页
NBC防护%洗消%超压%压力梯度
NBC防護%洗消%超壓%壓力梯度
NBC방호%세소%초압%압력제도
NBC protection%decontamination%overpressure%pressure gradient
NBC(核辐射、生物和化学)防护系统可确保舰船在核生化条件下的作战区域、续航能力和自持力,建立稳定的NBC防护系统是舰船应对核生化武器的必要手段.NBC防护系统的稳定性主要体现在其防护区超压的稳定控制,而NBC防护区超压控制主要是针对防护区进出通道上的压力梯度及防护区正压的建立.通过介绍美国海军CPS (集体防护系统)的防护等级和防护形式,分析了目前大多数舰船 NBC 防护区的防护等级、洗消站和气闸室的设置情况及防护区进出的控制形式;然后针对防护区进出通道的压力梯度和正压要求,分析了超压控制的基本工作原理,并对超压控制器和压力泄放阀的关键技术和选型进行了研究,得出了防护区超压控制设计原理;通过对单个NBC防护区及其超压控制的研究,总结了一定的设计经验,为多区或全船式防护系统的超压设计提供参考.
NBC(覈輻射、生物和化學)防護繫統可確保艦船在覈生化條件下的作戰區域、續航能力和自持力,建立穩定的NBC防護繫統是艦船應對覈生化武器的必要手段.NBC防護繫統的穩定性主要體現在其防護區超壓的穩定控製,而NBC防護區超壓控製主要是針對防護區進齣通道上的壓力梯度及防護區正壓的建立.通過介紹美國海軍CPS (集體防護繫統)的防護等級和防護形式,分析瞭目前大多數艦船 NBC 防護區的防護等級、洗消站和氣閘室的設置情況及防護區進齣的控製形式;然後針對防護區進齣通道的壓力梯度和正壓要求,分析瞭超壓控製的基本工作原理,併對超壓控製器和壓力洩放閥的關鍵技術和選型進行瞭研究,得齣瞭防護區超壓控製設計原理;通過對單箇NBC防護區及其超壓控製的研究,總結瞭一定的設計經驗,為多區或全船式防護繫統的超壓設計提供參攷.
NBC(핵복사、생물화화학)방호계통가학보함선재핵생화조건하적작전구역、속항능력화자지력,건립은정적NBC방호계통시함선응대핵생화무기적필요수단.NBC방호계통적은정성주요체현재기방호구초압적은정공제,이NBC방호구초압공제주요시침대방호구진출통도상적압력제도급방호구정압적건립.통과개소미국해군CPS (집체방호계통)적방호등급화방호형식,분석료목전대다수함선 NBC 방호구적방호등급、세소참화기갑실적설치정황급방호구진출적공제형식;연후침대방호구진출통도적압력제도화정압요구,분석료초압공제적기본공작원리,병대초압공제기화압력설방벌적관건기술화선형진행료연구,득출료방호구초압공제설계원리;통과대단개NBC방호구급기초압공제적연구,총결료일정적설계경험,위다구혹전선식방호계통적초압설계제공삼고.
NBC (nuclear, biological and chemical) protection system will ensure endurance and self sustainability of naval ships under the nuclear, biological and chemical conditions in combat zones. Therefore to establish stable NBC protection systems is a necessary means for naval ships to deal with nuclear, biological and chemical weapons.The stability of NBC protection system is mainly reflected in the stability control ofthe overpressure in protection zone. The overpressure control in the NBC protection zone is mainly for the pressure gradient in the inlet and outlet of the protection zone and the establishment of the positive pressure in the zone. Through introduction of the protection levels and forms of CPS (collective protection system) of the US Navy, this paper analyzes the NBC protection grade, the decontamination station and airlocks settings on most contemporary naval ships, and the control form of protection zone entry and exit. In accordance with the pressure gradient and positive pressure requirements on the inlet and outlet of the protection zone, the basic working principles of overpressure control are analyzed, and the key technology and selection of overpressure controller and pressure relief valve are studied, to obtain the design principles of overpressure control in the protection area. This paper summarizes the design experience of a single NBC protection zone and its overpressure control, which could provide reference for the overpressure design of the multi - zone or the whole ship protection system.