The present invention relates to a treatment system of a liquefied gas comprising: a liquefied gas supply line connected from a storage tank of liquefied gas to a demander; a liquefied gas vaporizer arranged on top of the liquefied gas supply line, and heating liquefied gas discharged from the storage tank of liquefied gas; and a cooling device to condense steam discharged from the demander using cold energy of liquefied nitrogen. The cooling device comprises: a storage tank of liquefied nitrogen; and a steam condenser connected to the storage tank of liquefied nitrogen through a liquefied nitrogen supply line, and condensing the steam discharged from the demander. According to the present invention, the treatment system of liquefied gas easily condenses steam and improves a recycling level of steam as the cooling device capable of cooling steam discharged from a steam turbine in the steam condenser using cold energy of liquefied nitrogen is installed.

    본 발명은 액화가스 처리 시스템에 관한 것으로서, 상기 액화가스 저장탱크로부터 수요처까지 연결된 액화가스 공급라인; 상기 액화가스 공급라인 상에 마련되며 상기 액화가스 저장탱크로부터 배출된 액화가스를 가열하는 액화가스 기화기; 및 상기 수요처에서 배출된 스팀을 액화질소의 냉열을 이용하여 응축시키는 냉각장치를 포함하되, 상기 냉각장치는, 액화질소 저장탱크; 및 액화질소 공급라인을 통해 상기 액화질소 저장탱크에 연결되며, 상기 수요처에서 배출된 스팀을 응축시키는 스팀 응축기를 포함하는 것을 특징으로 한다. 본 발명에 따른 액화가스 처리 시스템은, 스팀 터빈으로부터 배출되는 스팀을 액화질소의 냉열을 이용하여 스팀 응축기에서 냉각시킬 수 있는 냉각장치를 설치함으로써, 용이하게 스팀을 응축시킬 수 있고, 스팀의 재활용도를 향상시킬 수 있다.


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    Title :

    A TREATMENT SYSTEM OF LIQUEFIED GAS


    Additional title:

    액화가스 처리 시스템


    Contributors:
    KWAK JEONG MIN (author) / CHANG KWANG PIL (author) / KIM KI HONG (author) / KIM JOO IL (author) / LEE JIN KWANG (author) / LIM WON SUB (author)

    Publication date :

    2015-10-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / F01B Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein oder mit Verdrängerwirkung, z.B. Dampfkraftmaschinen , MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung / F02G HOT-GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS , mit Heißgas oder Verbrennungsgasen betriebene Kraftmaschinenanlagen, wobei die Kraftmaschinen mit Verdrängerwirkung arbeiten / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES / F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT , Verflüssigen, Verfestigen oder Trennen von Gasen oder Gasgemischen durch Druck- und Kältebehandlung



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