Investigating the Suitability of a Heat Pump Water-Heater as a Method to Reduce Agricultural Emissions in Dairy Farms
نویسندگان
چکیده
The performance of an air-source heat pump water-heater (ASHPWH) system manufactured by Kronoterm was benchmarked in this study for the application dairy farming Ireland. COP calculated to be 2.27 under normal operating conditions. device able supply water at 80 °C, however a full tank temperature not achieved or deemed necessary application. Litres per kWh used as metric and usable unit energy found 397 L when using both electric heaters 220 just top heater conjunction with pump. terms its cost run efficiency also compared five other heaters. is seen very efficient, due carbon intensity Irish grid electricity high temperatures required, solar gas backup best performing emissions litre water. In conclusion, although best-performing these metrics, complexity solar-gas may deterrent farmers reason, considered cost-effective, efficient viable option trying reduce their footprint bills.
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ژورنال
عنوان ژورنال: Sustainability
سال: 2021
ISSN: ['2071-1050']
DOI: https://doi.org/10.3390/su13105736