Supercritical CO₂ power cycle and ejector refrigeration cycle for marine dual fuel engine efficiency enhancement by utilizing exhaust gas and charge air heat

• Main Authors: Jiang, Yuemao., Wang, Zhe, Ma, Yue, Ji, Yulong, Cai, Wenjian, Han, Fenghui
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2023
• Subjects: Engineering::Electrical and electronic engineering; Dual Fuel Engine Waste Heat Recovery; Thermally Driven Ejector Refrigeration Cycle
• Online Access: https://hdl.handle.net/10356/165150
• Institution: Nanyang Technological University

Dual fuel engines with LNG as fuel have become a feasible solution for ship power units in the current situation, but their fuel efficiency needs to be further enhanced to meet the increasingly stringent emission requirements. This paper designs a dual-loop system, including a supercritical CO2 powe...