低环境温度空气源热泵热风机性能试验分析

Experimental analysis on performance of low ambient temperature air source heat pump air heaters

在低环境温度工况下,分别对6 kW和9 kW名义制热量的低环境温度空气源热泵热风机的性能进行试验。结果表明:低环境温度空气源热泵热风机在-20℃环境温度下具有稳定的制热能力。

Under the condition of low ambient temperature, the performances of low ambient temperature air source heat pump air heaters of 6 kW and 9 kW are tested. The results show that under the ambient temperature of -20 ℃, the low ambient temperature air source heat pump air heaters has stable heating capacity.