发明申请
US20050039897A1 Internal heat exchanger 审中-公开
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Internal heat exchanger
摘要:
In an internal heat exchanger, when a corresponding diameter of a high pressure passage 5a is ψh, a passage length Lh of the high pressure passage (5a) is so set as to satisfy the relation 9.16/{LN(4.5−ψh+1.03)}
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