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Title:
A HEAT EXCHANGER FOR EXCHANGING HEAT OF FLUIDS HAVING DIFFERENT TEMPERATURES
Document Type and Number:
WIPO Patent Application WO/2018/124980
Kind Code:
A3
Abstract:
A heat exchanger for exchanging heat of fluids having different temperatures, comprising: at least one smooth heat exchanging plate; at least one high temperature heat exchanging plate; and at least one low temperature heat exchanging plate stacked in an alternating sequence, wherein an inlet of high temperature fluid and an outlet of high temperature fluid are disposed in order to pass a high temperature fluid through each said high temperature heat exchanging plate, and an inlet of low temperature fluid and an outlet of low temperature fluid are disposed in order to pass a low temperature fluid through each said low temperature heat exchanging plate, wherein said high temperature heat exchanging plate and said low temperature the heat exchanging plate comprising a high temperature channel and a low temperature channel, wherein said channels have a length extending in a flow direction of said fluids and a side wall of each said channel has a symmetric wavy pattern with the center line of said channel.

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Inventors:
TARAPOOM NATTAPONG (TH)
VACHARANUKRAUH TREERAT (TH)
SOMPECH KAWISRA (TH)
SRITHAMMARAT WANNAWIJIT (TH)
KLANNARK SUPAWISH (TH)
SIRIMUNGKALAKUL NICHAPORN (TH)
SORNCHAMNI THANA (TH)
CHUVAREE RUNGROJ (TH)
Application Number:
PCT/TH2017/000089
Publication Date:
October 25, 2018
Filing Date:
December 21, 2017
Export Citation:
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Assignee:
PTT GLOBAL CHEMICAL PUBLIC CO LTD (TH)
PTT PUBLIC COMPANY LTD (TH)
International Classes:
F28F13/12; F28D9/00; F28D9/02; F28F3/00; F28F3/02; F28F3/08; F28F3/12
Foreign References:
US20140027094A12014-01-30
US4815534A1989-03-28
US20040011514A12004-01-22
Other References:
See also references of EP 3542118A4
Attorney, Agent or Firm:
SUWANPRATEEP, Dhiraphol (TH)
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