Heat transfer enhancement, intensification and optimisation in heat exchanger network retrofit and operation

JJ Klemeš, QW Wang, PS Varbanov, M Zeng… - … and Sustainable Energy …, 2020 - Elsevier
The improvement of heat recovery in the industry has traditionally been approached from
two different viewpoints–Process Intensification and Process Integration. Many of the …

Heat exchanger network retrofit with heat exchanger and material type selection: A review and a novel method

B Wang, JJ Klemeš, N Li, M Zeng, PS Varbanov… - … and Sustainable Energy …, 2021 - Elsevier
Heat Integration with heat exchanger network (HEN) is a widely used way to save energy
and improve efficiency. Varied types of heat exchangers and materials would influence the …

An advanced Grid Diagram for heat exchanger network retrofit with detailed plate heat exchanger design

B Wang, O Arsenyeva, M Zeng, JJ Klemeš… - Energy, 2022 - Elsevier
This paper presents a method for heat exchanger network (HEN) optimisation considering
plate heat exchangers (PHEs), incorporating detailed PHEs design. The developed method …

An improved design method for retrofitting industrial heat exchanger networks based on Pinch Analysis

BH Li, YEC Castillo, CT Chang - Chemical Engineering Research and …, 2019 - Elsevier
Energy integration relies on matching process hot streams with process cold streams, and
utilities are only introduced to balance the deficit in energy consumption. A systematic but …

A heuristic approach to design a cost-effective and low-CO2 emission synthesis in a heat exchanger network with crude oil distillation units

Y Xu, L Zhang, G Cui, Q Yang - Energy, 2023 - Elsevier
This paper presents a tradeoff grassroots design of cost-effective and low-CO 2 emissions
heat exchanger networks for crude oil distillation units (CDUs) to address high energy …

[HTML][HTML] Retrofit of heat exchanger networks by graphical Pinch Analysis–A case study of a crude oil refinery in Kuwait

IH Alhajri, MA Gadalla, OY Abdelaziz… - Case Studies in Thermal …, 2021 - Elsevier
Energy integration of the existing chemical and petrochemical facilities is regarded as a
keystone for sustainable energy systems. It is widely known that a considerable number of …

Linking pinch analysis and shifted temperature driving force plot for analysis and retrofit of heat exchanger network

D Fu, Z Yu, Y Lai - Journal of Cleaner Production, 2021 - Elsevier
The retrofit of heat exchanger network often needs topology changes to overcome the
network pinch to increase heat recovery. It is difficult to maximize energy recovery and …

Temperature driving force (TDF) curves for heat exchanger network retrofit–A case study and implications

DA Kamel, MA Gadalla, OY Abdelaziz, MA Labib… - Energy, 2017 - Elsevier
In the present contribution, concepts supporting a new analysis method to retrofit heat
exchanger networks (HENs) are presented. The new graphical representation appears to be …

Bottleneck-identification methodology and debottlenecking strategy for heat exchanger network with disturbance

L Zhao, G Liu - Chemical Engineering Science, 2023 - Elsevier
Abstract Changes in the source/sink of the Heat Exchanger Network (HEN) perform as a
disturbance. A novel method is proposed for targeting the bottleneck limiting energy …

Exceeding Pinch limits by process configuration of an existing modern crude oil distillation unit–A case study from refining industry

OS Bayomie, OY Abdelaziz, MA Gadalla - Journal of Cleaner Production, 2019 - Elsevier
Abstract Crude Distillation Unit (CDU) represents significant challenge for retrofitting and
energy optimisation as the most energy intensive consumer in a conventional crude oil …