酒店使用水平对能耗的影响规律分析
2017-10-09茅柳豪
高 兴,茅柳豪
( 大连海洋大学,辽宁 116023 )
酒店使用水平对能耗的影响规律分析
高 兴,茅柳豪
( 大连海洋大学,辽宁 116023 )
以酒店入客率作为反映使用水平的客观参数,根据大连某酒店9年的实际经营状况,针对不同季节,统计出入客率对各种能耗的影响规律;提出了与入客率密切相关的“单位使用房间酒店日均能耗量”来反映单位使用水平的能耗指标概念,用于分析比较不同季节、不同入客率条件下酒店各种能源日均消耗量的差异和日均总能量消耗的差异;分析结果表明:(1)任何季节单位使用房间酒店各种能源日均消耗量和日均总能量消耗都随入客率提高呈现线性下降趋势,说明酒店使用水平越高能源利用效率越高;(2)相同入客率条件下北方酒店冬季单位使用房间日均总耗能量平均为夏季的1.5倍左右,为春秋季节的1.64倍左右,冬季节能潜力很大。
酒店入客率;酒店使用水平;单位使用房间酒店能耗;能源控制
Abstract:According to actual management conditions about a hotel of Dalian during 9 year,the hotel enters-rate be used as the objective parameter to reflect using-level,and statistics various energy consumption influence rule which is influenced by different enters-rate in different season;Definite a concept—“the unit using-room hotel daily average energy consumption quantity”as the energy consumption target which has closely relation with enters-rate to reflect the unit using-level,and this concept is used to analysis the hotel′s various daily average energy consumption′s difference and the daily average total energy consumption′s difference under conditions of the different season and different enters-rate;The analysis result indicate that:(1)the hotel′s various energy daily average consumption and the daily average total energy consumption of the unit using-room in any season present the linear drop tendency along with enters-rate′s enhancement, which indicate that energy using-efficiency will be higher with a higher hotel using-level;(2)under condition of same enters-rate,the north hotel′s daily average total energy consumption of unit using-room in winter is about 1.5 times that of in summer,for about Spring and Autumn 1.64 times,so the energy conservation potential is very huge in winter.
Keywords:Hotel enters-rate;Hotel using-level;Hotel energy consumption of the unit using-room;Energy control
能源预算与控制是酒店工程管理中的一项重要工作,目前酒店工程管理者仅仅根据本酒店历年各个月份的经验数据来作能源预算及控制,预算准确程度较低,经常使用“能源费/建筑面积”、“能耗量/建筑面积”和“能耗量/房间数”这三个指标来衡量比较能耗水平,由于建筑面积和房间数都不能反映使用水平,所以这三个指标反映的结果会失真。酒店入客率是反映酒店使用水平最直接的客观参数[1-3],将入客率的概念引入能耗分析指标中,才能反映不同使用水平条件下的能耗水平。……
