Heat exchangers and thermal energy storage concepts for the off-gas heat of steelmaking devices
Autor: | Mansoor A Haider, A Fleischanderl, Thomas Steinparzer, F. Zauner, Gerhard Enickl, A Hampel |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 395:012158 |
ISSN: | 1742-6596 1742-6588 |
DOI: | 10.1088/1742-6596/395/1/012158 |
Popis: | The fluctuating thermal emissions of electric arc furnaces require energy storage systems to provide downstream consumers with a continuous amount of thermal energy or electricity. Heat recovery systems based on thermal energy storage are presented. A comparison of different thermal energy storage systems has been performed. For the purpose, suitable heat exchangers for the off-gas heat have been developed. Dynamic process simulations of the heat recovery plants were necessary to check the feasibility of the systems and consider the non-steady-state off-gas emissions of the steelmaking devices. The implementation of a pilot plant into an existing off-gas duct of an electric arc furnace was required to check the real behavior of the heat exchanger and determine suitable materials in view of corrosion issues. The pilot plant is presented in this paper. |
Databáze: | OpenAIRE |
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