| 摘要 |
PROBLEM TO BE SOLVED: To provide a tank heating system of a marine engine room capable of supplementing a lack of heating source of a marine tank requiring heating, during heating operation within the tank installed at a marine even if an amount of steam generated at an exhaust gas economizer is lack due to reduction of an amount of exhaust gas of a main engine.SOLUTION: A tank heating system of a marine engine room comprises a primary side COrefrigerant cycle device including an air heat exchanger arranged in exhaust gas hot air of an engine room of a marine, expansion valve, compressor, water heat exchanger and a refrigerant pipe connecting these devices to circulate CO(carbon dioxide gas) as refrigerant, and a pump connected to a secondary side of the water heat exchanger, heat radiation pipe arranged in a tank requiring heating that is arranged in the marine and a hot water pipe connected among these devices to circulate hot water. |
