Experimental evaluation of a diesel-biogas dual fuel engine operated on micro-trigeneration system for power, drying and cooling
Autor: | Karen Cacua, Luis Olmos-Villalba, Bernardo Herrera, Anderson Gallego |
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Rok vydání: | 2016 |
Předmět: |
Engineering
Stirling engine business.industry 020209 energy External combustion engine Energy Engineering and Power Technology 02 engineering and technology Diesel cycle Industrial and Manufacturing Engineering Automotive engineering law.invention Diesel fuel 020401 chemical engineering Internal combustion engine Engine efficiency law 0202 electrical engineering electronic engineering information engineering Internal combustion engine cooling 0204 chemical engineering business Petrol engine |
Zdroj: | Applied Thermal Engineering. 100:762-767 |
ISSN: | 1359-4311 |
DOI: | 10.1016/j.applthermaleng.2016.02.067 |
Popis: | A micro-trigeneration system based on a diesel-biogas dual fuel engine was evaluated experimentally. In this system, waste heat from the engine exhaust was used for heating air using a heat pipe exchanger and for driving an absorption unit freezer. The air heated was used in a convective trays dryer designed to dry peppermint. The global energy efficiency of this system at the engine full load was 40% and 31% in diesel and dual mode, respectively, while the same efficiencies of the engine at the original single generation were 23% and 18%, respectively. On the other hand, a maximum diesel substitution level of 50% was achieved in dual mode. |
Databáze: | OpenAIRE |
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