发明名称 |
ENGINE EXHAUST GAS HEAT EXCHANGER AND ENERGY SUPPLYING DEVICE USING THE SAME |
摘要 |
Regarding an engine exhaust gas heat exchanger that allows exhaust gas to collide with a coolant passage through apertures, a configuration that can improve efficiency of heat exchange is provided. The engine exhaust gas heat exchanger 1 is provided with multiple stages of unit exhaust gas passages 3a, 3b, 3c that are configured with a first exhaust gas passage A in which a plane facing an inlet is blocked and that has a plurality of apertures 30 in a circumferential direction and in a flow direction, and a second exhaust gas passage B that has a dividing wall facing the apertures 30 and also serving as the coolant passage 20 and an outlet that also serves as an inlet of the first exhaust gas passage A of a next stage or an outlet 26 of the engine exhaust gas heat exchanger 1.
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申请公布号 |
US2013000286(A1) |
申请公布日期 |
2013.01.03 |
申请号 |
US201113583774 |
申请日期 |
2011.03.10 |
申请人 |
YANMAR CO., LTD.;AZUMA HIROSHI;MATSUURA KOSUKE |
发明人 |
AZUMA HIROSHI;MATSUURA KOSUKE |
分类号 |
F01N5/02;F01N3/00;F28D7/10 |
主分类号 |
F01N5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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