发明名称 |
HEAT EXCHANGER AND AIR CONDITIONER HAVING THE HEAT EXCHANGER |
摘要 |
A heat exchanger provided with a plurality of plate-like fins 2 arranged in parallel with a predetermined interval and a plurality of flat-shaped heat transfer pipes 3 inserted in a direction orthogonal to said plate-like fins 2 and through which a refrigerant flows, in which said heat transfer pipe 3 has an outside shape with a flat outer face arranged along an air flow direction and a section substantially in an oval shape and first and second refrigerant flow passages 31a, 31b made of two symmetric and substantially D-shaped through holes having a bulkhead 32 between the two passages inside, which is bonded to said plate-like fin 2 by expanding diameters of said first and second refrigerant flow passages 31a, 31b by a pipe-expanding burette ball. |
申请公布号 |
EP2312254(A4) |
申请公布日期 |
2014.04.02 |
申请号 |
EP20090766495 |
申请日期 |
2009.05.08 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION |
发明人 |
LEE, SANGMU;ISHIBASHI, AKIRA;MATSUDA, TAKUYA |
分类号 |
F28F1/32;F25B1/00;F25B39/00;F28D1/047;F28F1/02;F28F1/40 |
主分类号 |
F28F1/32 |
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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