长沙某购物中心“热泵+锅炉”空调热源系统研究
Research on “heat pump plus boiler” air conditioning heat source system of a shopping center in Changsha
摘要:
基于“双碳”政策及当地能源价格政策,为充分利用空气源热泵低碳排放的优势,对长沙某购物中心的“热泵+锅炉”空调热源系统进行了详细的技术经济性分析,以全寿命周期经济性最佳为目标,确定了空气源热泵和锅炉的最佳配比。针对系统中空气源热泵和锅炉的连接形式,分别介绍了热源设备串联和并联形式的控制策略及控制要求,并结合空气源热泵和锅炉的配比给出了建议。
Abstract:
Based on the “dual carbon” policy and the local energy price policy, in order to make full use of the advantage of low carbon emissions of air-source heat pumps, a detailed technical economy analysis of the “heat pump plus boiler” air conditioning heat source system of a shopping center in Changsha is carried out. The optimal ratio of air-source heat pump and boiler is determined with the goal of the best economy in the whole life cycle. According to the connection form of the air-source heat pump and the boiler in the system, the control strategies and control requirements of series and parallel connection forms of the heat source equipment are presented, and the suggestions are given in combination with the ratio of the air-source heat pump and the boiler.
Keywords:heat pump plus boiler; carbon emission; technical economy; control strategy; multi-source air conditioning heat source; ratio