To inhibit corrosion occurring on a heat transfer surface of a heater when exhaust gas recycling is performed to supercharged air to be supplied to an internal combustion engine and supercharged air containing exhaust gas is used as a heat source fluid of an organic rankine cycle power generation system.SOLUTION: A power generation system 1 is used in a ship including exhaust gas recycling means 80 which recycles part of exhaust gas E3 from an exhaust gas economizer 68 to the suction side of a supercharger 64 and includes: a circulation pump LC which circulates a working medium R; a circulation pump 22; a temperature riser 26 which pre-heats the working medium R with a heating fluid H generated in the ship; a first heater 10 which heats the working medium R with supercharged air A2 from the supercharger 64; an expander 16; a cooler 20; and a power generator 18.SELECTED DRAWING: Figure 1
【課題】内燃機関に供給する過給空気に対して排ガス再循環を行いつつ、排ガスを含む過給空気を有機ランキンサイクル発電システムの熱源流体として利用する場合に、加熱器の伝熱面に生じる腐食を抑制する。【解決手段】排ガスエコノマイザ68からの排ガスE3の一部を過給機64の吸入側に再循環させる排ガス再循環手段80を備える船舶に用いられる発電システム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、作動媒体Rを船内で生成した加熱用流体Hにより予備加熱する昇温器26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、膨張機16と、冷却器20と、発電機18と、を備える。【選択図】図1
MARINE POWER GENERATION SYSTEM
船舶用発電システム
2024-10-11
Patent
Electronic Resource
Japanese
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 |
MARINE POWER GENERATION SYSTEM AND POWER GENERATION METHOD FOR MARINE POWER GENERATION SYSTEM
European Patent Office | 2018
|