北京农村地区燃煤供暖替代技术方案实效对比
Effectiveness comparison and analysis of alternative solutions to coal-fired heating in rural Beijing
摘要:
基于农村生活能源消费调研和测试数据,设计并实施了10种燃煤供暖替代技术方案,并测试了其实际示范工程的运行效果。针对其中9种全天供暖方案以及2种既有供暖方案进行了对比分析。通过建立北京农村典型农宅能耗模型,获得农宅冬季供暖的基准能耗需求,采用设备寿命周期内投资和运行费用综合计算的方法评估各种技术的适用性和可靠性,综合分析得出低环境温度空气源热泵供暖是北京农村地区实现燃煤替换的一条出路。
Abstract:
Based on surveys and test data of household energy consumption in rural Beijing, proposes ten alternative solutions to coal-fired heating and tests the operation effectiveness of practical projects based on the solutions. Analyses nine of the ten solutions that can satisfy the whole day heating and two existing heating schemes. Obtains the rural household baseline energy needs for heating through computer simulation of energy consumption of a typical house in rural Beijing, and assesses the applicability and reliability of all the technologies using an integrated method of life cycle investment and running costs. Proposes that the low ambient temperature air-source heat pump heating is the preferred alternative solution to coal-fired heating in rural Beijing.
Keywords:coal substitution, clean energy heating, economy, emission reduce, annual cost, air-source heat pump