期刊名称:Journal of Sustainable Development of Energy, Water and Environment Systems
电子版ISSN:1848-9257
出版年度:2020
卷号:8
期号:4
页码:754-765
DOI:10.13044/j.sdewes.d7.0299
出版社:International Centre for Sustainable Developmen of Energy, Water and Environment Systems
摘要:Total Site Centralised Water Integration is an innovative system of reusing water among industries at an industrial site through the use of a Centralised Water Reuse Header. This allows industries along the Centralised Water Reuse Header to exchange water while the systems are managed and operated by a third-party. However, the suitable number of Centralised Water Reuse Header and the optimum range concentration are key factors yet to be considered. This paper presents a methodology to determine the optimum number as well as the optimum range of Centralised Water Reuse Header concentration. The approach is illustrated using a case study to demonstrate how different numbers of Centralised Water Reuse Header affects both the total savings enjoyed by consumers and the payback period for the operator’s investment for the system. Results of the study show that two units of Centralised Water Reuse Header offer operator of the system a payback period of 3.5 years with consumer benefitting a 50.9% of total cost savings on freshwater (76.8% reduction) and wastewater (89.6% reduction).
关键词:Process integration;Pinch analysis;Water minimisation;Total site centralised water integration;Interplant water integration;Centralised...