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Title:
TOTAL ENTHALPY HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2639303
Kind Code:
B2
Abstract:

PURPOSE: To obtain a total enthalpy heat exchanger in which no deformation occurs even in an environment in which dew condensation is repeated and performance is not reduced by using for a long term.
CONSTITUTION: The overall heat exchanger feeds two types of gas via a partition plate 2 to heat exchange sensible heats and latent heats of the two gases via the plate 2. The plate 2 is formed of a composite moisture permeable film 6 formed with a nonaqueous soluble hydrophilic polymer thin film 5 capable of permeating steam on one side surface of a porous sheet 4. Accordingly, since the film 5 is nonaqueous soluble, it does not flow, and aging decrease of performance does not occur.


Inventors:
TAKAHASHI KENZO
YOKOIE NAOSHI
ARAI HIDEMOTO
Application Number:
JP10900593A
Publication Date:
August 13, 1997
Filing Date:
May 11, 1993
Export Citation:
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Assignee:
MITSUBISHI DENKI KK
International Classes:
F24F3/147; F28D9/00; F28D21/00; F28F3/08; F28F21/06; (IPC1-7): F28F21/06; F28F3/08
Domestic Patent References:
JP484096A
JP57207795A
JP55121394A
Attorney, Agent or Firm:
Kaneo Miyata (3 outside)