PROBLEM TO BE SOLVED: To provide a heat exchanger, a boiler, and a vessel which are improved in heat efficiency.SOLUTION: A heat exchanger 40 comprises a cylindrical casing 41 where working fluid flows inside from the upstream side to the downstream side, a plurality of heating tube blocks 43 which are respectively formed by laminating, along the flow direction, a plurality of heating tube layers 46 which is provided in the casing 41, the heating tube layers having respectively a plurality of heating tubes 47 arranged at an equivalent pitch P along the radial direction in the face perpendicular to the flow direction of the working fluid, the heating tube blocks being arranged at an interval along the flow direction, and downstream side guide parts 50 which are respectively provided in the downstream of the heating tube block 43, respectively protrude from an inner face S of the casing 41, and have respectively a first guide face 51 oriented to the upstream side.SELECTED DRAWING: Figure 3

    【課題】熱効率が向上した熱交換器、ボイラ、及び船舶を提供する。【解決手段】熱交換器40は、内部を作動流体が上流側から下流側に向かって流れる筒状のケーシング41と、ケーシング41の内部に設けられ、作動流体の流れ方向に直交する面内で径方向に等ピッチPで配列された複数の伝熱管47を有する伝熱管層46を流れ方向に複数積層させることで形成されるとともに、流れ方向に間隔をあけて配置された複数の伝熱管ブロック43と、伝熱管ブロック43の下流側に設けられ、ケーシング41の内面Sから突出するとともに、上流側を向く第一案内面51を有する下流側案内部50と、を備える。【選択図】図3


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    Title :

    HEAT EXCHANGER AND VESSEL


    Additional title:

    熱交換器及び船舶


    Contributors:

    Publication date :

    2018-07-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F28D Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen , HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION



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