分析建筑低品位能源的回收利用，对热回收型空调器的实例做了节能分析与经济分析。
The recovery and reuse of low qualified building energy is analyzed and the energy-saving analysis with economic analysis to the heat recovery air-conditioner case are made.
介绍了热回收型焦炉的产生背景和改进过程，并分析了过程中各阶段炉型特点、发现的问题及相应改进措施。
This paper introduces the present situation, existing problems and solving ideas of the environmental protection of the heat recovery tamping and cleaning type coke oven.
实验结果表明，所提出的控制策略切实可行，效果良好，适用于单冷、热泵以及热回收型MVRV空调系统。
The experimental results indicate that the control strategy of SRI is practical and can be applied to different MVRV air conditioning systems, i…
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