基于电动汽车新型热泵空调系统的设计与试验研究.pdf

学兔兔 汽 车 工 程 2015年(第37卷)第12期 Automotive Engineering 2015246 电动汽车新型热泵空调系统的设计与试验研究冰 彭庆丰 ，赵 韩 ，陈祥吉。，方运舟 ，赵家威。 (1．合肥工业大学机械与汽车工程学院，合肥 230009；2．奇瑞新能源汽车技术有限公司，芜湖 241002； 3．南京奥特佳冷机有限公司，南京 210022) [摘萎] 空调系统的性能对纯电动汽车续航里程具有重要影响，在对采用不同制冷剂和压缩机的电动汽车热 泵空调系统进行分析比较的基础上，设计和研制了一种采用二级压缩喷射热泵的电动汽车热泵空调系统，并与PTC 采暖方式进行了实车对比试验。结果表明，与PTC采暖系统相比，新型热泵空调系统能够节能15％以上，整车续航 里程延长15kin以上。 关键词：电动汽车；热泵空调；二级压缩；实车试验 Design and Experimental Study of Novel Heat Pump Air Conditioning System f0r Electric Vehicles Peng Q~ngfeng }Zhao Han ，Chen Xiangji ，Fang Yunzhou Zhao Jiawei 1．School Machinery and Automobile Engineering，Hefei University of Technology，胁 230009； 2．Chery New Energy A~tomotive Technology Co．，Ltd．，Wuhu 241002；3．Nanjing Aotecar Refrigerating Co．，Ltd．，Nanjing 210022 [Abstract] The performance of air conditioning system has an important effect on the driving range of elec- tric vehicle(EV)．Based on a comparative analysis on the heat pump air conditioner(HPAC)with different refrig— erants and compressors for EV，a novel HPAC system with two—stage compression injection heat pump for EV is de— signed，manufactured and tested on real vehicle with comparison to its counterpart with PTC heating mode．The re- sults show that compared with PTC heating system，the novel HPAC system consumes over 1 5％ less energy with a vehicle driving range extends by more than 15km． Keywords：electric vehicle；heat pump air conditioner；two-stage compression；real vehicle test (3)太阳能热泵空调系统 J。根据换热器的数 日lj舌 目，这些系统又可分为单换热器和双换热器两种； 根据压缩机的