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Patent Searching and Data


Title:
SPIRAL TYPE HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2714904
Kind Code:
B2
Abstract:

PURPOSE: To simplify a shape of an inner part of a connecting pipe, reduce a pressure loss of fluid and make a uniform dispersion of pressure to a heat transfer part.
CONSTITUTION: A plurality of plates are wound in a spiral form and a spiral flow passage (a) and a spiral axial flow passage (b) are alternatively arranged to form a main body 2 of a heat exchanger. An outer cylinder 23 is fitted into the main body 2 of the heat exchanger 2 and then an annular flow passage (c) is formed between the inner cylinder 24 inserted and fitted into the outer cylinder 23 and the outer cylinder 23. The annular flow passage (c) is communicated with the central part of the spiral flow passage (a) and then both ends of the inner cylinder are opened into partition chambers R formed at both upper and lower ends of the main body of the heat exchanger.


Inventors:
Ancient and ancient
Application Number:
JP33783691A
Publication Date:
February 16, 1998
Filing Date:
November 26, 1991
Export Citation:
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Assignee:
Kurose Co., Ltd.
International Classes:
F28D9/04; (IPC1-7): F28D9/04
Attorney, Agent or Firm:
Osamu Mori (1 outside)