发明名称 |
IN-GROUND HEAT EXCHANGER AND AIR CONDITIONING SYSTEM EQUIPPED WITH SAME |
摘要 |
A heat-transfer pipe (12) is formed so as to extend from a top portion of an outer pipe (11) and to be bent at a bottom portion of the outer pipe (11) to return to the top portion, and is arranged such that at least a portion thereof contacts an inner circumferential surface of the outer pipe (11). The heat-transfer pipe (12) is configured to allow fluid to be heat-exchanged to flow thereinside in opposite directions in heating operation and cooling operation.
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申请公布号 |
EP2372271(A1) |
申请公布日期 |
2011.10.05 |
申请号 |
EP20090833167 |
申请日期 |
2009.12.11 |
申请人 |
DAIKIN INDUSTRIES, LTD. |
发明人 |
ASAI, HIDEAKI;KAWABATA, KATSUHIRO;TANIMOTO, KEISUKE |
分类号 |
F24J3/08;F24F3/00;F28D21/00 |
主分类号 |
F24J3/08 |
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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