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Patent Searching and Data


Title:
REBOILER
Document Type and Number:
WIPO Patent Application WO/2012/132113
Kind Code:
A1
Abstract:
Provided is a large reboiler whereby space can be conserved and plant costs can be reduced. More specifically, provided is a large reboiler comprising a vessel where a fluid is supplied from below and evaporated gas is expelled from above, and a heat transfer pipe group disposed within the vessel such that a void penetrating therethrough in the vertical direction is formed, the maximum length of the cross-sectional shape of a flow path for the fluid being greater than 2m, wherein 5-10% of the surface area of the cross-sectional shape of the flow path is occupied by the void.

Inventors:
KONDO YOSHIYUKI (JP)
NAGAYASU HIROMITSU (JP)
KAMIJO TAKASHI (JP)
MIYAMOTO OSAMU (JP)
Application Number:
PCT/JP2011/077491
Publication Date:
October 04, 2012
Filing Date:
November 29, 2011
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
KONDO YOSHIYUKI (JP)
NAGAYASU HIROMITSU (JP)
KAMIJO TAKASHI (JP)
MIYAMOTO OSAMU (JP)
International Classes:
F28D7/16; F25B39/02
Foreign References:
JPS5693601U1981-07-25
JP2005016819A2005-01-20
JP2005042957A2005-02-17
JP2011020090A2011-02-03
JP2002349999A2002-12-04
Other References:
See also references of EP 2693147A4
Attorney, Agent or Firm:
OKUYAMA, Shoichi et al. (JP)
Okuyama In addition, it is 1. (JP)
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Claims: