模块化光伏空调机组研发及性能实测分析
Development and performance measurement analysis of modular photovoltaic air conditioning units
摘要:
针对岛礁等孤立区域远离内陆、设备系统维修不便、安全可靠性要求高的问题,本文设计出直流型、交流型蓄电模块化新型光伏空调机组,对蓄电、逆变、制冷等机组部件进行了集成设计,对集成热堆积造成的机组性能衰减进行了理论分析。搭建了性能实验平台,实测了晴天、多云和雨天等不同天气工况下模块化空调机组的运行性能,得到2类机组的COP范围为2.80~3.35。模块化光伏空调机组可满足太阳能丰富的孤立区域的空调需求,具有更换灵活方便的特点。
Abstract:
In view of the problems of isolated areas such as islands and reefs far away from the inland, inconvenient maintenance of equipment systems, and high requirements for safety and reliability, this paper designs the new DC-type and AC-type power storage modular photovoltaic air conditioning units. The integrated design of power storage, inverter and cooling unit components is carried out, and the performance degradation caused by integrated heat accumulation is analysed theoretically. A performance experiment platform is built, and the operational performance of the modular air conditioning units under different weather conditions such as sunny, cloudy and rainy days is measured. The COP range of the two types of units is 2.80 to 3.35. The modular photovoltaic air conditioning units can meet the demand for air conditioning in isolated areas with abundant solar energy and have the characteristics of flexible and convenient replacement.
Keywords:solar energy; photovoltaic air conditioning; modular unit; isolated area; experimental testing; unit performance