To provide a cold heat recovery system and a ship or a floating body with the cold heat recovery system capable of increasing turbine output in the cold heat recovery system as a whole.SOLUTION: A cold heat recovery system includes: a first cold heat recovery cycle including a first expansion turbine and circulating a first heat medium; a second cold heat recovery cycle including a second expansion turbine and circulating a second heat medium; a first heat exchanger provided on the downstream side of the first expansion turbine on the first cold heat recovery cycle and transferring cold heat energy from a first fuel to the first heat medium; a second heat exchanger transferring cold heat energy from a second fuel to the first fuel flowing on the downstream side of the first heat exchanger and re-liquefying the first fuel; and a third heat exchanger provided on the downstream side of the second expansion turbine on the second cold heat recovery cycle and transferring cold heat energy to the second heat medium from the first fuel flowing on the downstream side of the second heat exchanger.SELECTED DRAWING: Figure 1

    【課題】 冷熱回収システムにおけるタービンの出力を全体として増大させることができる冷熱回収システム、及び該冷熱回収システムを備える船舶又は浮体を提供する。【解決手段】 冷熱回収システムは、第1膨張タービンを含み、且つ第1熱媒体を循環させる第1冷熱回収サイクルと、第2膨張タービンを含み、且つ第2熱媒体を循環させる第2冷熱回収サイクルと、第1冷熱回収サイクル上の第1膨張タービンよりも下流側に設けられ、第1燃料から第1熱媒体に冷熱エネルギーを伝達する第1熱交換器と、第2燃料から第1熱交換器よりも下流側を流れる第1燃料に冷熱エネルギーを伝達して第1燃料を再液化させる第2熱交換器と、第2冷熱回収サイクル上の第2膨張タービンよりも下流側に設けられ、第2熱交換器よりも下流側を流れる第1燃料から第2熱媒体に冷熱エネルギーを伝達する第3熱交換器と、を備える。【選択図】 図1


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    Title :

    COLD HEAT RECOVERY SYSTEM AND SHIP OR FLOATING BODY


    Additional title:

    冷熱回収システムおよび船舶又は浮体


    Contributors:

    Publication date :

    2023-08-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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