发明名称 |
PROCEDIMENTO E DISPOSITIVO PER MIGLIORARE L'EFFICIENZA DI GENERATORI DI CALORE. |
摘要 |
<p>An apparatus for heating a first fluid such as water or the like by moving such fluid in counterflow heat exchange relationship with a heated second fluid such as air. A spiral wall is provided in a portion of the apparatus which defines a spiral passageway for the heated fluid and such wall includes at least one conduit for the fluid to be heated. A removable wall normally closes one end of the heated area and the spiral wall to provide access thereto when the wall is removed.</p> |
申请公布号 |
IT7822783(D0) |
申请公布日期 |
1978.04.27 |
申请号 |
IT19780022783 |
申请日期 |
1978.04.27 |
申请人 |
ASMAN ELOF VIKTOR |
发明人 |
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分类号 |
F22B21/28;F23C3/00;F24H1/43;F24H1/44;(IPC1-7):F28D/ |
主分类号 |
F22B21/28 |
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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