[Retracted] Energy-Saving Benefits of Air-Source Heat Pump-Assisted Solar Water Heating Systems in Large Stadiums

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Mode</td><td class="align_center">Calorific value (kWh)</td><td class="align_center">Theoretical energy consumption (kWh)</td><td class="align_center">Type of energy</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Air source heat pumps</td><td class="align_center">4.39</td><td class="align_center">2.0</td><td class="align_center">Electricity</td></tr><tr><td class="align_left">Electricity</td><td class="align_center">3.4</td><td class="align_center">1.6</td><td class="align_center">Electricity</td></tr><tr><td class="align_left">Solar + air source heat pump (system in this paper)</td><td class="align_center">3.2</td><td class="align_center">3.21</td><td class="align_center">Solar + electricity</td></tr><tr><td class="align_left">Gas</td><td class="align_center">39.2</td><td class="align_center">1.2</td><td class="align_center">Natural gas</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calorific value under different hot water preparation methods.</div>

Advances in Materials Science and Engineering

tab1

Table 1

Table 1: [Retracted] Energy-Saving Benefits of Air-Source Heat Pump-Assisted Solar Water Heating Systems in Large Stadiums 