The invention discloses a marine diesel engine cooling system which comprises a fresh water generation tank, a first fresh water cooling tank and a second fresh water cooling tank. The fresh water generating tank is provided with a heating chamber and a condensing chamber, the heating chamber is communicated with a seawater pipe, a first heat exchange pipe is arranged in the heating chamber and is communicated with an exhaust pipe of the diesel engine, and the condensing chamber is communicated with the heating chamber; the first fresh water cooling tank is communicated with a seawater pipe, a second heat exchange pipe is arranged in the first fresh water cooling tank, a water inlet of the second heat exchange pipe is communicated with the condensation chamber, and a first water outlet of the second heat exchange pipe is communicated with a marine domestic water pipeline; a first water inlet of the second fresh water cooling tank is communicated with a second water outlet of the second heat exchange pipe, a water outlet of the second fresh water cooling tank is communicated with a water inlet of the diesel engine, a second water inlet of the second fresh water cooling tank is communicated with a water outlet of the diesel engine, and a third heat exchange pipe is arranged in the second fresh water cooling tank. Seawater is heated by waste gas heat to generate fresh water, so that fresh water supply on a ship is met.

    本发明公开了一种船用柴油机冷却系统,包括淡水产生箱、第一淡水冷却箱和第二淡水冷却箱;淡水产生箱设有加热室和冷凝室,加热室与海水管连通,加热室内设有第一换热管,第一换热管与柴油机的排气管连通,冷凝室与加热室通;第一淡水冷却箱与海水管连通,第一淡水冷却箱内设有第二换热管,第二换热管的进水口与冷凝室连通,第二换热管的第一个出水口与船用生活用水管路连通;第二淡水冷却箱的第一个进水口与第二换热管的第二个出水口连通,第二淡水冷却箱的出水口与柴油机的进水口连通,第二淡水冷却箱的第二个进水口与柴油机的出水口连通,第二淡水冷却箱内设有第三换热管。本申请利用废气热量加热海水产生淡水,以满足船上淡水供应。


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    Title :

    Marine diesel engine cooling system


    Additional title:

    船用柴油机冷却系统


    Contributors:

    Publication date :

    2024-09-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / 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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL



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