发明名称 |
HEAT TRANSFER TUBE FOR HEAT EXCHANGER, HEAT EXCHANGER, REFRIGERATING CYCLE APPARATUS, AND AIR CONDITIONING APPARATUS |
摘要 |
<p>To obtain a heat transfer tube for a heat exchanger or the like which can obtain predetermined heat transfer performance without increasing in-tube pressure loss. High ridges 22A having 10 to 20 rows with a predetermined height and low ridges 22B with a height lower than the high ridges 22A having 2 to 6 rows between the high ridges 22A and the high ridges 22A are provided on an inner face helically with respect to a tube axial direction.</p> |
申请公布号 |
EP2317269(A1) |
申请公布日期 |
2011.05.04 |
申请号 |
EP20090804999 |
申请日期 |
2009.08.05 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION |
发明人 |
LEE, SANGMU;ISHIBASHI, AKIRA;MATSUDA, TAKUYA |
分类号 |
F28F1/40;F25B1/00;F25B13/00;F25B39/00;F25B39/02;F25B39/04;F28D1/047;F28D21/00;F28F1/32;F28F1/42;F28F13/18 |
主分类号 |
F28F1/40 |
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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