舰载导弹的发射装置

2025-04-06 10:07:12
推荐回答(1个)
回答1:

目前国外装舰的战术导弹垂直发射系统主要有三种结构形式,即集中配置的模块式结构、独立布置的分离式结构和旋转式结构,还有一种大倾角准垂直发射装置。集中配置的模块式结构美国的MK41垂直发射系统采用典型的集中模块式结构,每个标准模块可装8个导弹发射箱,是一个独立的发射单元,共用一个燃气流排导系统。这种结构需要防止导弹发射时产生的燃气进入邻近发射箱,因而MK41每个发射箱的后盖均设计成只能单向开启的花瓣状结构的自动开闭门,每个发射箱的燃气只可向下排导,其它隔舱导弹发射时产生的燃气不能进入。可装载各种作战用途导弹的集中配置的模块式发射装置虽然在设计、制造、装配上比较复杂,而且结构庞大、维护不便、造价昂贵,但是能够满足多种作战任务需求,贮弹量大,发射率高,从性能和满足任务需求来讲最为先进。 独立布置的分离式结构分离式结构多以1~2个贮运发射箱构成弹库的最小结构单元,燃气排导通常设计有两种形式,一种是像发射“海麻雀”导弹的MK48垂直发射装置那样单独设置排导通道,一种是像“海狼”导弹发射装置那样,发射箱与燃气通道采用同心排导原理的一体化设计。分离式结构发射装置通常用于尺寸较小的点防御舰空导弹,英国的“海狼”和北约的“海麻雀”均采用这种结构形式。分离式结构的优点是结构简单、设计相对容易、便于维护保养、造价低、发射装置尺寸较小、安装灵活,适合布置在吨位较小的舰船上。组成一个战术单元的发射箱可以独立处于舰舷旁、机库旁,或者安装在甲板下面。这种发射装置的缺点是贮弹密度低,不适用于大型导弹,通用性受到限制。旋转式结构苏联研制的SA-N-6、SA-N-9舰空导弹垂直发射装置采用模块式旋转结构。这种结构的驱动机构较复杂,使发射装置的可靠性有所降低。另外,旋转式结构每发射一枚导弹需转动一个弹位,影响发射率。SA-N-6、SA-N-9系统间隔3秒发射一枚导弹,而MK41可每秒发射一枚导弹。为提高发射率,缩短反应时间,俄罗斯在装备了一艘巡洋舰后将这种发射装置改进为每个发射筒都有一个发射筒盖,不用旋转就可直接发射。大倾角准垂直发射装置俄罗斯的SS-N-19反舰导弹是目前唯一采用甲板下大倾角准垂直发射装置发射的导弹。这种发射装置与90°垂直发射装置相比具有以下优点:导弹以一定角度发射,相比90°垂直发射,同等条件下所需推力较小,有利于导弹的发射;因发射装置倾斜布置,有利于解决大型反舰导弹舱下布置的难题;因导弹以一定角度发射离舰,因而降低了导弹因哑弹或意外点火可能回落砸舰而对发射平台构成的威胁。
舰载导弹垂直发射系统
舰船如果装备的是仅能跟踪或探测一个目标的单通道防空导弹系统,即使命中率是100%,也不可能对抗成批次导弹的攻击。而多通道防空导弹系统由于采用相控阵雷达,因而可以同时探测和跟踪数个空中目标。但是,如果多通道防空系统采用的发射装置每次发射后要重新装填导弹和重新瞄准目标,也同样不能对抗饱和攻击。因此,多通道相控阵雷达系统只有与反应速度快、贮弹量大的垂直发射装置相结合,才能最大限度地发挥武器系统的作战效能。 目前,世界上已经装备和正在研制的垂直发射系统有十多种,美国的MK41和MK48、俄罗斯的SA-N-6和SA-N-9、以色列的“巴拉克”-1、英国的“海狼”、法国的“席尔瓦”(Sylver)等多型舰载导弹垂直发射系统已经装舰服役,许多国家还在改进现有垂直发射系统或者研制新型垂直发射系统。林林总总的舰载导弹垂直发射系统可谓各具特色,从中可以看出它们有许多相同之处,也有许多独到的技术特点,可谓“千姿百态”,各有所长。

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