According to energy saving and environmental protection requirements , the shipbuilding industry should use new technology to achieve low consumption ,low pollution ,low emission ,as well as to promote China′s economic and social sustainable development .Through deep research ,the paper discusses new technology to reduce carbon emissions from four areas which are w aste heat recovery , energy‐saving pump , energy‐saving air conditioning and new energy application .%根据船舶节能环保要求，通过采用新技术实现船舶工业低消耗、低污染、低排放，促进我国经济和社会的持续发展。通过深入调研研究，本文从余热回收技术、节能泵技术、节能空调技术、新能源应用技术4个领域出发，探讨其对于船舶低碳环保的指导意义。
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