船舶节能途径及发展趋势综述

前几年的油价攀升以及日趋严格的温室气体排放限制使船舶节能技术得到前所未有的重视与投入。文章从船体减阻、附体节能装置、设备节能以及运营节能等方面介绍船舶节能的途径与效果,并指出节能方法的适用性问题;同时介绍船舶节能技术的未来发展趋势。最新的实例也证明对节能技术的投入获得了良好收益。

Approaches and development of ship energy saving

Ship energy saving technology attracts the unprecedented attention and investment due to the rising fuel price and the increasingly strict limit of the green house gas emission during the past years. Ship energy saving approaches and effect are introduced through hull resistance reduction and energy saving technology of appendage devices, marine equipment and ship operation. It points out the applicability and development of different energy saving methods. The latest case shows that the energy saving technology can make good profit return.