To provide a cold recovery system capable of suppressing clogging of a heat exchanger at start of the cold recovery system, and a starting method for the cold recovery system.SOLUTION: A cold recovery system 1 includes: a first heat exchanger 11 transferring cold energy from liquefied gas to a cold heating medium; a cold recovery cycle 3 including a cold pump 31 provided downstream of the first heat exchanger; a second heat exchanger 14 transferring thermal energy from a heating medium to the cold heating medium flowing between the cold pump and the first heat exchanger; a gas liquid separator 5 provided between the first heat exchanger and the cold pump and separating the cold heating medium into a gas phase and a liquid phase; a liquid return line 6 for returning the liquid phase cold heating medium from between the cold pump and the second heat exchanger to the gas liquid separator; and a third heat exchanger 7 transferring cold energy of the liquefied gas to the liquid cold heating medium to be returned to the gas liquid separator via the liquid return line or the cold heating medium present in the gas liquid separator.SELECTED DRAWING: Figure 1

    【課題】冷熱回収システムの起動時における熱交換器の閉塞を抑制できる冷熱回収システム、および該冷熱回収システムの起動方法を提供する。【解決手段】冷熱回収システム1は、液化ガスから冷熱用熱媒体に冷熱エネルギーを伝達する第1の熱交換器11と、第1の熱交換器よりも下流側に設けられた冷熱用ポンプ31を含む冷熱回収サイクル3と、冷熱用ポンプと第1の熱交換器との間を流れる冷熱用熱媒体に、熱媒から熱エネルギーを伝達する第2の熱交換器14と、第1の熱交換器と冷熱用ポンプとの間に設けられ、冷熱用熱媒体を気相と液相とに分離する気液分離器5と、冷熱用ポンプと第2の熱交換器の間から気液分離器に液相の冷熱用熱媒体を戻すための液戻りライン6と、液戻りラインを介して気液分離器に戻される液相の冷熱用熱媒体、又は気液分離器の内部に存在する冷熱用熱媒体に、液化ガスの冷熱エネルギーを伝達する第3の熱交換器7と、を備える。【選択図】図1


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    COLD RECOVERY SYSTEM AND STARTING METHOD FOR COLD RECOVERY SYSTEM


    Weitere Titelangaben:

    冷熱回収システムおよび冷熱回収システムの起動方法


    Beteiligte:
    HIRATO TAKUMA (Autor:in) / TAKADA AKIRA (Autor:in) / SAITO EIJI (Autor:in) / KAWANAMI AKIRA (Autor:in)

    Erscheinungsdatum :

    2023-02-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION



    COLD RECOVERY SYSTEM AND STARTING METHOD FOR COLD RECOVERY SYSTEM

    TAKADA AKIRA / HIRATO TAKUMA / SAITO EIJI et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    COLD RECOVERY SYSTEM, SHIP INCLUDING COLD RECOVERY SYSTEM, AND COLD RECOVERY METHOD

    TAKATA RYO / KAWANAMI AKIRA / SAITO EIJI | Europäisches Patentamt | 2022

    Freier Zugriff

    COLD RECOVERY SYSTEM, VESSEL INCLUDING COLD RECOVERY SYSTEM AND COLD RECOVERY METHOD

    TAKADA AKIRA / KAWANAMI AKIRA / SAITO EIJI | Europäisches Patentamt | 2021

    Freier Zugriff

    COLD RECOVERY SYSTEM, SHIP INCLUDING COLD RECOVERY SYSTEM, AND COLD RECOVERY METHOD

    TAKATA RYO / KAWANAMI AKIRA / SAITO EIJI | Europäisches Patentamt | 2021

    Freier Zugriff

    COLD RECOVERY SYSTEM AND STARTUP METHOD FOR COLD RECOVERY SYSTEM

    HIRADO TAKUMA / TAKATA RYO / SAITOH EIJI et al. | Europäisches Patentamt | 2023

    Freier Zugriff