THERMOELECTRIC CONVERSION DEVICE

To provide a thermoelectric conversion device capable of achieving high efficiency of thermoelectric conversion by devising the internal structure of a cylinder through which a fluid flowing in from one end and flowing out from the other end passes.SOLUTION: A thermoelectric conversion device 10 acc...

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Hauptverfasser: GUO JUNQING, OBINATA KOJI, TSUCHIDA TOMONORI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a thermoelectric conversion device capable of achieving high efficiency of thermoelectric conversion by devising the internal structure of a cylinder through which a fluid flowing in from one end and flowing out from the other end passes.SOLUTION: A thermoelectric conversion device 10 according to the present invention includes a cylinder 100 through which a fluid that flows in from one end and flows out from the other end passes, a thermoelectric conversion unit 20 located outside the cylinder body 100, and a heat collection unit 710 including a tubular base 720 that is placed inside the cylinder body 100 and is in contact with the inner peripheral surface of the cylinder body 100, and a plurality of fins 730 extending from the base 720 toward the axis O side of the cylinder body 100 and arranged in the circumferential direction of the base 720 with a gap from each other.SELECTED DRAWING: Figure 1 【課題】本発明は、一端から流入して他端から流出する流体が通過する筒体の内部の構造を工夫することで、熱電変換の高効率化を実現することができる熱電変換装置の提供を目的とする。【解決手段】本発明の熱電変換装置10は、一端から流入して他端から流出する流体が通過する筒体100と、筒体100の外部に配置されている熱電変換部20と、筒体100の内部に配置され、筒体100の内周面に接触している筒状の基部720、及び、基部720から筒体100の軸O側に向かって延在し互いに隙間を空けて基部720の周方向に並べられている複数のフィン730を有する集熱部710と、を備える。【選択図】図1