为了提高换热效率采用直接接触换热。
To improve the efficiency of heat transfer, the system adopts direct contact heat exchange.
通过实验证明该方法可进一步缩小了两侧流体的热容比，提高换热效率。
The experimentation proved that this method could reduce the heat capacity ratio of the fluid on both sides further and improved the heat transfer efficiency.
本发明集地暖、空调、制取热水于一体，能源利用率高，提高换热效率。
The invention integrates ground heating, air-conditioning and producing hot water with high energy utilization rate and improves heat changing efficiency.
容克式空气预热器是热力发电厂、钢铁和化工行业回收余热，提高换热效率的重要设备。
Ljungstrom air preheater is important equipment to recover waste heat and improve heat exchange efficiency for thermal power plant, steel industry and chemical industry.
换热器的结构型式不同，其换热效率差别很大。对管壳式换热器结构做出局部改动，可以提高换热效率。
Heat exchange efficiency varies greatly with different structures of heat exchangers. Partial modification of the tubular heat exchanger can raise its heat exchange efficiency.
提出了一种新型的可控小型蒸汽产生系统。利用低谷电能加热蓄热室的蓄热体，需要时利用蓄热体的热能加热水来产生蒸汽。为了提高换热效率采用直接接触换热。
A new controllable diminutive steam raising system is developed which USES heat storage to absorb the off-peak electric energy and to heat water into vapor when needed.
在对现有环形硝化器内部流场的分析模拟结果的基础上，提出改进的方案，以求提高环形硝化器的换热效率。
An improved scheme is presented to raise the heat exchange effect of annular nitrating pot, based on the simulation values of the fluid field in the current annular nitrating pot.
指出了网格形结构对于提高内罩的换热效率，增加罩式炉的生产能力是有利的。
It was proved that the grid inner cover could improve the heat transfer efficiency and throughput of the bell-type annealing furnace.
用简单的化学清洗方法彻底除去换热器工作表面的积垢，提高其在使用过程中的换热效率。
Use to simple chemistry cleanout means to get rid of the begrime in the work-surface of heating exchanger, in order to improve its thermal efficiency of using process.
既提高了换热效率，又为节水减排创造了良好的水体环境。
It not only improves exchange thermal efficiency, but also creates a good water condition for water conservation and emission reduction.
本发明通过上述结构，可以使气流在冲刷时呈不断扰动状态，有效地提高了换热量和换热效率。
It is characterized in that: the wings have grooves. The invention can make the airflow in disturbed state when in brushing, to effectively improve the heat exchange efficiency.
为了提高直接蒸发冷却器的换热效率，寻求一种新型填料——冷却塔用多孔陶瓷填料，并对其进行实验研究。
In order to improve the heat exchange efficiency on direct evaporative cooler, finds a new filler, called porous ceramic filler which is used in cooling towers, and does experimental study.
铝材料的引进改变了传统铜管热交换器在重量和体积等方面的不足，使换热器的换热效率得到急剧提高。
Introduction of Aluminum material replaced the traditional heavy and spacious copper and makes the current heat exchanger more efficient.
铝材料的引进改变了传统铜管热交换器在重量和体积等方面的不足，使换热器的换热效率得到急剧提高。
Introduction of Aluminum material replaced the traditional heavy and spacious copper and makes the current heat exchanger more efficient.
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