초록 ▼

A thermoelectric conversion module and a thermoelectric conversion apparatus in which a thermoelectric conversion element can be flexibly attached to heat sources having various shapes in high density are provided. The thermoelectric conversion module includes a first thermoelectric conversion eleme

A thermoelectric conversion module and a thermoelectric conversion apparatus in which a thermoelectric conversion element can be flexibly attached to heat sources having various shapes in high density are provided. The thermoelectric conversion module includes a first thermoelectric conversion element configured of a cylindrical thermoelectric conversion material having a hollow portion and a second thermoelectric conversion element configured of a thermoelectric conversion material having a different conductive type from that of the first thermoelectric conversion element and fixed in the hollow portion.

대표청구항 ▼

1. A thermoelectric conversion apparatus comprising: a plurality of thermoelectric conversion modules, each of the thermoelectric conversion modules including:a first thermoelectric conversion element configured of a cylindrical thermoelectric conversion material having a hollow portion in an axial

1. A thermoelectric conversion apparatus comprising: a plurality of thermoelectric conversion modules, each of the thermoelectric conversion modules including:a first thermoelectric conversion element configured of a cylindrical thermoelectric conversion material having a hollow portion in an axial direction thereof; anda second thermoelectric conversion element configured of a thermoelectric conversion material having a different conductive type from that of the first thermoelectric conversion element and fixed in the hollow portion;wherein one end and another end of the second thermoelectric conversion element in the axial direction protrude from respective corresponding ends of the first thermoelectric conversion element;the second thermoelectric conversion element is configured with a tapered thermoelectric conversion material;the second thermoelectric conversion element extends along a length greater than the first thermoelectric conversion element; andwherein the plurality of thermoelectric conversion modules are aligned end-to-end in the axial direction in at least two rows on a flexible belt body. 2. The thermoelectric conversion apparatus according to claim 1, wherein: the second thermoelectric conversion element is hollow cylindrical. 3. The thermoelectric conversion apparatus according to claim 2, wherein: one of or both the first thermoelectric conversion element and the second thermoelectric conversion element is or are tapered hollow cylindrical. 4. The thermoelectric conversion apparatus according to claim 1, further comprising: at least a pair of electrodes provided in the first thermoelectric conversion element; andat least a pair of electrodes provided in the second thermoelectric conversion element,wherein at least one of the electrodes provided in the first thermoelectric conversion element and at least one of the electrodes provided in the second thermoelectric conversion element are electrically connected. 5. The thermoelectric conversion apparatus according to claim 1, further comprising a cylindrical heat-resistant insulator, wherein the thermoelectric conversion material of the first thermoelectric conversion element is formed on an inner wall surface of the heat-resistant insulator in a film shape. 6. The thermoelectric conversion apparatus according to claim 1, wherein the flexible belt body substrate is configured to be wrapped around a rod-like heat source. 7. The thermoelectric conversion apparatus according to claim 1, wherein the plurality of thermoelectric conversion modules in each row are electrically connected to each other in series by a conductive material.