Optimal Synthesis of Multipass Heat Exchanger without Resorting to Correction Factor
Main Authors: | Bharat B. Gulyani, Anuj Jain, Shalendra Kumar |
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Format: | Article Journal |
Bahasa: | eng |
Terbitan: |
, 2011
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Subjects: | |
Online Access: |
https://zenodo.org/record/1077064 |
Daftar Isi:
- Customarily, the LMTD correction factor, FT, is used to screen alternative designs for a heat exchanger. Designs with unacceptably low FT values are discarded. In this paper, authors have proposed a more fundamental criterion, based on feasibility of a multipass exchanger as the only criteria, followed by economic optimization. This criterion, coupled with asymptotic energy targets, provide the complete optimization space in a heat exchanger network (HEN), where cost-optimization of HEN can be performed with only Heat Recovery Approach temperature (HRAT) and number-of-shells as variables.