酒店多能互補空調系統運行分析
Operating analysis of multi-energy complementary air conditioning system of a hotel
摘要:
結合應用場所的實際冷熱負荷和熱水需求情況,采用復合蒸發冷凝熱泵機組、低溫強熱空氣源熱泵機組和熱回收空氣源熱泵機組,進行“精準適配”的制冷、制熱和制熱水設計。以鄭州某四星級酒店為例,介紹了這3種空調的原理、計算模型、節能率和運行費用。相比常規的空氣源熱泵機組和燃氣鍋爐的制冷、制熱、制熱水方式,該方案整體節能24.5%。并利用機組實際運行數據驗證了該計算模型的準確性。
Abstract:
Combined with the actual cooling and heating load and hot water demand of the application site, the compound evaporative condensation air-source heat pump units, low temperature strong hot air-source heat pump units and heat recover air-source heat pump units are adopted for the accurate adaptation design for refrigeration, heating and hot water. Taking a four-star hotel in Zhengzhou as an example, this paper presents the principle, calculation model, energy saving rate and operation cost of these three kinds of air conditioning units. Compared with conventional air-source heat pumps and gas boilers, the energy saving rate of this case can rise by 24.5%. The accuracy of the calculation model is verified by using the actual operation data of the units.
Keywords:hotel;multi-energycomplementary;evaporativecondensation;heatrecovery;calculationmodel