国际航行的船舶有的设有专门的蓄电池间,对于船舶的蓄电瓶间,公约是如何要求的呢?
在公约中直接设计蓄电池间的内容较少,具体内容要参阅MSC.1 Cir.1434和MSC.Cir.1120:
一、MSC.1 Circ.1434中涉及蓄电池间的内容如下:
Regulation II-2/5.2.1.1- Closing appliances and stopping devices of ventilation
1. Battery room ventilators should be fitted with a means of closing whenever:
① the battery room does not open directly onto an exposed deck;
② the ventilation opening for the battery room is required to be fitted with a closing
device according to the Load Line Convention (i.e. the height of the opening does
not extend to more than 4.5 m (14.8 feet) above the deck for position 1 or to more
than 2.3 m (7.5 feet) above the deck in position 2;or
③ the battery room is fitted with a fixed gas fire-extinguishing system.
2. Where a battery room ventilator is fitted with a closing device, then a warning notice
stating, for example "This closing device is to be kept open and only closed in the
event of fire or other emergency - Explosive gas",should be provided at the closing
device to mitigate the possibility of inadvertent closing.
通常船上的蓄电池间在驾驶甲板这一层,并且开向露天甲板,此类布置一般在位置1和位置2范围以外,所以不必考虑第2点,如果没有布置固定式气体灭火系统,也不需要布置关闭装置。考虑到空气流通目的,布置有自然通风口。
思维缜密一点的船上,如根据英国船东互保协会的建议,还考虑在此处所附近布置洗眼装置,以及可能用于处置蓄电池的个人防护设备,如手套、胶鞋、眼罩等。
二、MSC.Circ.1120:
4 Spaces containing, for instance,the following battery sources should be regarded as control stations regardless of the battery capacity:
① emergency batteries in separate battery room for power supply from black-out till start of the emergency generator;
② emergency batteries in separate battery room as reserve source of energy to radio installation;
③ batteries for start of the emergency generator;and
④ in general,all emergency batteries required in pursuance of regulation II-1/42 or II-1/43.
由此可见蓄电池间如满足以上要求,则被认定为control station,那么相应的放火方面的要求是必须满足的,如报警点、手提式灭火器等。