济南地区商业建筑节能改造及光伏应用潜力研究Energy Efficiency Retrofitting and Photovoltaic Potential Study of a Commercial Building in Jinan
朱丽;张吉强;孙勇;霍玉佼;邵泽彪;
ZHU Li;ZHANG Ji-qiang;SUN Yong;HUO Yu-jiao;SHAO Ze-biao;School of Architecture,Tianjin University;
摘要(Abstract):
通过对济南某商业建筑照明、空调、电梯等设备的能耗调研,提出了针对性的节能改造措施。改造后商业建筑全年用电量节约2 293 MW·h,其中照明年节电率达24.6%,空调年节电率达7.2%,电梯年节电率达62.1%。同时,利用PVSYST软件对商业建筑屋顶的光伏利用潜力进行了分析。结果表明水平和最佳倾斜角度两种铺设方式下屋顶光伏阵列的年发电量分别为742.7 MW·h和487.6 MW·h,水平铺设的光伏阵列年发电量比最佳倾斜角铺设阵列年发电量多255.1 MW·h,但需多安装光伏组件976块,对应的安装功率多283 k W。
The targeted energy saving measures are proposed through energy consumption survey on the lighting, air conditioning, elevators and other equipment for an existing commercial building in Jinan.Annual electricity consumption of the commercial building saves 2 293 MW·h after retrofitting, where the electricity saving rate of lighting is 24.6%, that of air conditioning is 7.2%, that of elevator is 62.1%.Meanwhile, the potential of photovoltaic(PV) on the commercial building roof was analyzed by PVSYST software. The results show that the annual generating capacity of the PV array under the horizontal angel and the best angle is 742.7 MW·h and 487.6 MW·h respectively; The annual power generation of the horizontal PV array is 255.1 MW·h more than that of the best angel, but additional 976 pieces of PV modules are needed, which means the installation power of PV array with the horizontal angle is 283 k W more than PV array with the best angle.
关键词(KeyWords):
商业建筑;能耗调研;节能改造;光伏潜力
commercial building;energy consumption survey;energy efficiency retrofitting;photovoltaic potential
基金项目(Foundation): 国家自然科学基金项目(51478297);; 国家教育部与国家外国专家局高等学校学科创新引智计划——低碳城市与建筑创新引智基地(B13011);; 天津市应用基础与前沿技术研究计划青年项目(15JCQNJC43600)
作者(Authors):
朱丽;张吉强;孙勇;霍玉佼;邵泽彪;
ZHU Li;ZHANG Ji-qiang;SUN Yong;HUO Yu-jiao;SHAO Ze-biao;School of Architecture,Tianjin University;
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- 商业建筑
- 能耗调研
- 节能改造
- 光伏潜力
commercial building - energy consumption survey
- energy efficiency retrofitting
- photovoltaic potential
- 朱丽
- 张吉强
- 孙勇
- 霍玉佼
- 邵泽彪
ZHU Li- ZHANG Ji-qiang
- SUN Yong
- HUO Yu-jiao
- SHAO Ze-biao
- School of Architecture
- Tianjin University
- 朱丽
- 张吉强
- 孙勇
- 霍玉佼
- 邵泽彪
ZHU Li- ZHANG Ji-qiang
- SUN Yong
- HUO Yu-jiao
- SHAO Ze-biao
- School of Architecture
- Tianjin University