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第五百三十八章 LNG进口大国需要自主LNG船的支撑(1 / 2)

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看到领导专家们,都听得很入神,沈欢就更加自信了。

“随着我们的LNG接收站建得越来越多,就需要更多的LNG船来匹配。根据目前的资料来预测,我相信到十年后,我国建成的LNG接收站,接收能力可能将超过三千万吨!”

“以一艘十七万方LNG船来计算,一年往返可以实现五十万到一百万吨的运力,这样计算下来,我们国家未来对LNG船的需求量将会达到四十艘甚至更多。”

“而目前全球有能力建造LNG船的造船厂,实际上只有不到十家手持订单,但是亚洲造船厂开始逐步占领这个市场。但是发展LNG船,离不开的是配套产业,特别是高端材料和机电设备的本土化配套,这需要我们集我们全国造船工业之力,才能打造出我们的LNG船产业集群。”

“就拿我们的邻居来说,棒子造船业有着非常完善的LNG船配套,比如聚氨酯泡沫板、不锈钢波纹板、玻璃棉、刚性绝缘、柔性绝缘等液舱围护系统组件,特种的低温阀件,低温管绝缘材料,双燃料发动机,低温气体压缩机,再液化装置等。”

“而我们呢,还刚刚起步,所以我们的LNG船肯定会比国外的同类产品,建造周期更长,比如我们需要的配套设备和低温材料,只能从国外进口,价格高、订货周期长不说,调试服务还可能受到掣肘,现场施工遇到材料、零部件增补问题,也许会陷入漫长的等待,这是我们的劣势,需要我们集中整个造船工业的力量打破这个壁垒。”

沈欢的一席话,让在场的领导和专家们,都陷入了深深的思索当中。

的确,第一艘LNG船不仅仅配套设备和材料大部分都是进口的,而且在设计和建造方面,也是和欧洲的大西洋船厂合作的,也就是建造标准,引入了几百项欧洲的标准,这集中体现在液货舱围护系统,装卸系统,透平系统等部分。

要知道,整个LNG船被划分为首尖舱,首部燃油舱,货舱区,机舱,以及尾尖舱这几个部分,再细分为二百多个分段,要把这些分段制造出来以后,进入船坞拼接成一艘巨大的船体。

这一艘14.7万立方米LNG船的货舱是核心部分,它有四个超大的超低温绝缘货舱组成。这些个货舱是怎么建造出来的呢?工艺太复杂了。

五万多只绝缘箱,组成内壁,再用0.7毫米厚的殷瓦钢薄膜覆盖,焊接而成。这种焊接难度相当大,因为一不小心就可能会焊穿,引燃后面的绝缘箱。因为这些绝缘箱,是从马来进口的特殊木材制成,里面充填的是珍珠岩粉末,易燃。

金汉林沉吟道:“沈欢同志看得很远呐,各位,咱们中国造船工业最顶尖的LNG船未来的发展,就要靠大家的共同努力了!”

赵永杰忙道:“董事长请放心,我们一定会按照上级指示,把我们的首艘LNG船建好,并且消化吸收相关技术,形成我们的自主知识产权。当然这其中的难度,我们也很清楚,还是请我们公司总工杨海峰同志来说一说吧!”

金汉林点了点头道:“嗯,那就请杨总工讲一讲吧!”

吴东中华造船有限责任公司的总工杨海峰,一个五十岁左右的人,他的脸上也充满了自信。

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