In practice, the wasted heat energy may be recovered and utilized by certain equipment so that energy will be saved and environment be improved.
实践中，可以通过某种设备系统将其回收利用，既节约了宝贵的一次能源，又改善了环境质量。
There is much energy in furnace slag in molten state. Several foreign recovery methods of heat from the slag are presented and utilization methods of the energy recovered are analyzed.
熔融状态下的炉渣含有大量能量，介绍了国外几种从炉渣中回收热量的方法，对回收的能量如何利用进行了分析。
Low level heat energy is recovered from municipal wastewater using wastewater source heat pump.
利用污水水源热泵，可回收城市污水的低位能源。
The air conditioning energy consumption can be decreased by the waste heat of exhaust air recovered preheating or precooling the fresh air drawn in air conditioning system.
通过回收排气中的余热对引入空调系统的新风进行预热或者预冷，可以减少空调系统的能耗。
If the residual heat with different temperatures is recovered by different appropriate techniques, it will surely save much more energy thus to improve the total energy's utilization ratio.
对这部分不同温度的余热采用不同的技术进行回收，可以节省能源，提高能源总利用率。
The invention relates to a hybrid vehicle technology through which heat energy can be recovered for generating power and electromagnetic forces can be used for directly driving vehicle wheels.
一种热能回收发电、电磁直接驱动车轮的汽车复合动力技术。
The invention relates to a hybrid vehicle technology through which heat energy can be recovered for generating power and electromagnetic forces can be used for directly driving vehicle wheels.
一种热能回收发电、电磁直接驱动车轮的汽车复合动力技术。
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