Heat integration, simultaneous structure and parameter optimisation, and techno-economic evaluation of waste heat recovery systems for petrochemical industry

Y Ding, Y Liu, M Wang, W Du, F Qian - Energy, 2024 - Elsevier
Energy conservation in the petrochemical sector holds the key to its financial viability. The
pervasive application of Heat Exchanger Networks (HEN) exemplifies the industry's efforts in …

[HTML][HTML] Process modelling, optimisation and analysis of heat recovery energy system for petrochemical industry

Y Liu, M Yang, Y Ding, M Wang, F Qian - Journal of Cleaner Production, 2022 - Elsevier
The petrochemical industry is an energy-intensive process. Heat exchanger network (HEN)
is widely applied in existing petrochemical plants used to save energy. However, there is still …

Simultaneous heat integration and techno-economic optimization of Organic Rankine Cycle (ORC) for multiple waste heat stream recovery

H Yu, J Eason, LT Biegler, X Feng - Energy, 2017 - Elsevier
In the past decades, the Organic Rankine Cycle (ORC) has become a promising technology
for low and medium temperature energy utilization. In refineries, there are usually multiple …

A systematic method to customize an efficient organic Rankine cycle (ORC) to recover waste heat in refineries

H Yu, X Feng, Y Wang, LT Biegler, J Eason - Applied Energy, 2016 - Elsevier
Abstract Organic Rankine cycles (ORCs) convert low temperature waste heat into power.
When there are multiple waste heat sources in a refinery, operability and safety …

Integrated design and optimization of technologies for utilizing low grade heat in process industries

DH Kwak, M Binns, JK Kim - Applied energy, 2014 - Elsevier
The utilization of low grade heat in process industries has significant potential for improving
site-wide energy efficiency. This paper focuses on the techno-economic analysis of key …

Comparative evaluation of integrated waste heat utilization systems for coal-fired power plants based on in-depth boiler-turbine integration and organic rankine cycle

S Huang, C Li, T Tan, P Fu, L Wang, Y Yang - Entropy, 2018 - mdpi.com
To maximize the system-level heat integration, three retrofit concepts of waste heat recovery
via organic Rankine cycle (ORC), in-depth boiler-turbine integration, and coupling of both …

Heat-exchanger network synthesis involving organic rankine cycle for waste heat recovery

CL Chen, FY Chang, TH Chao… - Industrial & …, 2014 - ACS Publications
This article aims to present a mathematical model for the synthesis of a heat-exchanger
network (HEN) which can be integrated with an organic Rankine cycle (ORC) for the …

Evaluating the potential of process sites for waste heat recovery

G Oluleye, M Jobson, R Smith, SJ Perry - Applied Energy, 2016 - Elsevier
As a result of depleting reserves of fossil fuels, conventional energy sources are becoming
less available. In spite of this, energy is still being wasted, especially in the form of heat. The …

Optimal integration of organic Rankine cycles into process heat exchanger networks: A simultaneous approach

S Watanapanich, ST Li, JY Lee - Energy Conversion and Management, 2022 - Elsevier
Organic Rankine cycles can produce power from various low-to-medium temperature heat
sources efficiently, and may be integrated into industrial processes to recover low-grade …

Thermodynamic and exergoeconomic analyses and performance assessment of a new configuration of a combined cooling and power generation system based on …

A Mahmoudan, P Samadof, M Sadeghzadeh… - Journal of Thermal …, 2021 - Springer
Waste heat recovery systems are proposed to be an environmentally benign and a cost-
effective application for efficiency improvement of energy conversion systems. In this …