Core Viewpoint - The successful completion of the world's first offshore 3 MW high-temperature flue gas waste heat recovery Organic Rankine Cycle (ORC) power generation unit marks a significant technological breakthrough in the utilization of waste heat in offshore oil and gas fields, transforming waste heat into clean electricity and establishing a new low-carbon operational model of "waste heat-driven + clean energy supply" [1][2] Group 1 - The ORC power generation unit has achieved a cumulative power generation of 1 million kilowatt-hours during a 96-hour full-load operation test [1] - This technology is the first of its kind to be applied in offshore settings, with China National Offshore Oil Corporation (CNOOC) collaborating with China Shipbuilding to create a domestically controllable equipment system [1] - The unit utilizes organic working fluid closed-loop cycle technology, converting low-grade thermal energy from high-temperature flue gas into high-grade electrical energy through a three-step process: heat extraction, power generation, and cooling [1] Group 2 - During the commissioning phase, the project team overcame multiple engineering challenges, including vacuum system management, safe working fluid charging, multi-system coordination control, and grid stability control [2] - The unit is expected to generate over 24 million kilowatt-hours annually, equivalent to the annual electricity consumption of 10,000 households, and will reduce carbon dioxide emissions by approximately 480,000 tons, comparable to planting about 4.5 million trees [2] - The project represents a pioneering application of high-temperature flue gas waste heat recovery, ORC waste heat power generation, and lithium bromide air conditioning waste heat cooling in offshore platforms, providing a replicable green low-carbon development solution for the industry [2]