Risk of industrial heat recovery in district heating systems

Autor: Sven Werner, Kristina Lygnerud
Rok vydání: 2017
Předmět:
Zdroj: Energy Procedia. 116:152-157
ISSN: 1876-6102
DOI: 10.1016/j.egypro.2017.05.063
Popis: Industrial heat recovery can be used in district heating systems. It is a possibility to make use of heat that is otherwise lost. Increased usage of industrial heat recovery reduces the need for fuel combustion lowering green-house gas (GHG) emissions, such as CO2. Industrial companies can, however, move or close down industrial activities. This is apprehended as a risk and lowers the interest of district heating companies to invest in industrial heat recovery. In Swedish district heating systems, industrial heat recoveries have been undertaken since 1974. Today, the heat recovery is active in about seventy systems. This leads to the question of how risky it is, for district heating companies, to engage in industrial heat recovery. Over forty years of operation statistics have been collected and analyzed in order to estimate the risk of industrial heat recovery to district heating companies. Key results show that the risk is not linked to different industrial branches. Recommendations include suggestions to management on how to consider risk and consequence when assessing potential industrial heat recovery investments. © 2017 The Authors. Published by Elsevier Ltd.
Databáze: OpenAIRE