燃气吸收式空气源热泵运行性能与经济性分析——以石家庄某小区为例

Operational Performance and Economy of a Gas-fired Absorption Air Source Heat Pump:A Community in the Shijiazhuang as an Example

随着城镇化规模不断发展,居民供暖需求增加,我国城镇供暖能耗逐年升高,对于清洁供暖的探索发展和供暖性能效率的提升尤其重要。针对某燃气吸收式空气源热泵在北方地区供暖适用性及经济性问题,介绍了该燃气吸收式空气源热泵原理及主要技术特点,以河北省石家庄市某新建小区的供暖运行实测数据为例,通过采集供暖期的热泵机组的运行数据,计算并分析系统运行能效及技术经济性,得出结论:此燃气空气源吸收式热泵设备可在北方新建小区的高层建筑中单独使用或配合其他热源形式保证稳定供暖,平均能效比1.42,且具有清洁环保、高效节能、运行费用低等优点,因此作为一种新型供暖系统,在北方地区有一定的应用和推广价值。

With the continuous development of urbanization scale and the expansion of residential heating demand,China’s urban heating energy consumption is increasing year by year,which is especially important for the exploration and development of clean heating and the improvement of heating performance efficiency.In view of the applicability and economics of a gas absorption air source heat pump for heating in northern areas,the principle and main technical characteristics of this gas absorption air source heat pump are introduced,and the actual measured data of heating operation in a new district in Shijiazhuang City,Hebei Province are used as an example to calculate and analyze the energy efficiency and technical economics of system operation by collecting the operational data of the heat pump unit during the heating period,and conclude that this gas air source absorption.The average energy efficiency ratio is 1.42,and it has the advantages of clean and environmental protection,high efficiency and energy saving,and low operation cost,etc.Therefore,as a new type of heating system,it has certain application and promotion value in northern areas.