The heating efficiency of heat exchange system with solar energy under ground in vinyl-house was evaluated.

利用半被动式太阳能地下热交换贮能增温系统为塑料大棚加温。

youdao

The result proves that the short time step model can be used to predict heat exchange performance of the underground heat exchanger and to design and optimize a ground source heat pump system.

结果表明，短时间步温度反应系数模型可以较好地预测埋地换热器的换热性能，为地源热泵系统的设计与优化提供了依据。

youdao

Objective To research and evaluate the ventilation and heat exchange character of the sealed-cabin temperature and humidity control system in manned space flight on the ground.

目的在地面条件下研究、评估载人航天飞行中密闭舱内温湿度控制系统的通风和换热特性。

youdao