To maintain a power generation amount according to a heat recovery amount in a marine organic rankine cycle power generation system which recovers heat from two or more types of heat source fluids having different temperatures.SOLUTION: A marine power generation system 1 includes: a circulation circuit LC for circulating a working medium R; a circulation pump 22; a first heater 10 which heats the working medium R with supercharged air A2 from a supercharger 64; a second heater 12 which heats the working medium R with exhaust gas E2 from an exhaust gas economizer 68; an expander 16; a cooler 20; a power generator 18; first flow rate adjusting means 40 which adjusts a flow rate of the working medium R; second flow rate adjusting means 46 which adjusts a flow rate of a coolant W2 circulating to the cooler 20; and control means 30. The control means 30 controls the first flow rate adjusting means 40 on the basis of a saturated steam temperature of the working medium R measured immediately after the working medium R flows out from the first heater 10 and controls the second flow rate adjusting means 46 on the basis of a saturated liquid temperature of the working medium R measured immediately after the working medium R flows out from the cooler 20.SELECTED DRAWING: Figure 1

    【課題】温度の異なる2種類以上の熱源流体から熱回収を行う船舶用の有機ランキンサイクル発電システムにおいて、熱回収量に応じた発電量を維持する。【解決手段】船舶用発電システム1であって、作動媒体Rを循環させる循環回路LCと、循環ポンプ22と、過給機64からの過給空気A2で作動媒体Rを加熱する第1加熱器10と、排ガスエコノマイザ68からの排ガスE2で作動媒体Rを加熱する第2加熱器12と、膨張機16と、冷却器20と、発電機18と、作動媒体Rの流量を調節する第1流量調節手段40と、冷却器20に流通させる冷却水W2の流量を調節する第2流量調節手段46と、制御手段30と、を備え、制御手段30は、第1加熱器10から流出直後の作動媒体Rの飽和蒸気温度に基づいて第1流量調節手段40を制御すると共に、冷却器20から流出直後の作動媒体Rの飽和液温度に基づいて第2流量調節手段46を制御する。【選択図】図1


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    Title :

    MARINE POWER GENERATION SYSTEM


    Additional title:

    船舶用発電システム


    Contributors:

    Publication date :

    2024-10-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / F01K STEAM ENGINE PLANTS , Dampfkraftanlagen



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