低温工况下翅片管换热器的结霜是一个复杂的热质传递过程。
Frosting of finned tube heat exchangers is a complex process of heat and mass transfer under low temperature conditions.
微型蒸发器是一种体积小、重量轻、单位体积换热面积大的紧凑式换热器，在制冷低温技术领域中有着重要应用。
Miniature evaporator is a compact exchanger with small volume, light weight, and big heat transfer area per unit of volume. It is an important application in the field of cryogenics and refrigeration.
波纹板式换热器通常用于低温设备上。
Usually, the corrugated plate heat exchanger is used on the low temperature equipment.
本文论述了高效小温差换热器的研究对于开发低温能源、包括太阳能低温热发电的重要意义。
In this paper, the possibility of heat exchanger used in the development of low-temperature heat source, including the solar energy source, is discussed.
本文论述了高效小温差换热器的研究对于开发低温能源、包括太阳能低温热发电的重要意义。
In this paper, the possibility of high-efficient heat exchanger used in the development of low-temperature heat source, including the solar energy source, is discussed.
并且通过计算对比，指明换热器的传热性能对低温热发电装置工作完善性和经济性的影响深度。
It has been shown with numerical analysis that the thermal performance of heat exchanger effects the perfection and economical consideration of the power generating units.
由于结构原因固定管板式换热器所产生的温差应力对设备的安全构成很大威胁。介绍了温差应力产生的原因及降低温差应力的措施。
Equipment safely is threatened with the thermal stress created by fixed-tube sheet exchanger for its structure. Causes of thermal stress have been analyzed and the countermeasures proposed.
对热管换热器工业应用过程中热管存在的相容性、积灰结垢和低温腐蚀等几个主要问题进行了分析，提出了相应的解决办法。
Problems such as compatibility, ash deposit and corrosion which appear in industrial application of heat-pipe exchanger are analyzed, meanwhile, measures are brought forward.
本文通过现场试验来说明板式换热器用来回收低温余热的经济效果很好，热回收率可达80—90%。
The on-site tests show the plate heat exchangers give very good economical effects of waste heat recovery and the heat recovery ratio can reach to 80-90%.
这些结果对热管换热器的防止低温腐蚀设计有一定的参考价值。
The relative curve between heat tube constructive parameter and wall temperature is obtained.
探讨了低温管壳式换热器的管子与管板、管板与壳体的连接方式及焊接工艺。
Abstruct: The connection mode and welding technological process between tube and tube sheet, tube sheet and shell of low temperature tubular heat exchanger are discussed.
数值计算显示，当布雷顿循环的工质热容率为高、 低温侧换热器的热导率总量的1．5倍时，布雷顿循环的功率已为卡诺循环功率的99％以上。
Numerical calculation indicates that the power output for Brayton reaches higher than 99% of that for Carnot as the factor equals to 1. 5.
乙二醇间接制冷方式是通过低温盐水机组将乙二醇降到一定温度，通过循环泵将乙二醇溶液供到需要制冷的气调库内换热器中，再由换热器对库内环境进行制冷。
For the indirect cooling method, glycol liquid as the secondary coolant is cooled in the refrigerating unit, pumped to the cooler in the house to cool the air.
结果显示，烟气流经换热器内部，在管子弯头处较直管段处容易出现低温腐蚀。
The result shows that when flue gas flow through the heat exchanger, the elbow part of pipe is easier to suffer low temperature corrosion than the straight part.
这些研究和分析对热泵空调换热器优化设计及海水高低温热源的应用具有重要意义。
These research and analysis are useful in the optimization design of heat exchanger in a heat pump air-condition.
这些研究和分析对热泵空调换热器优化设计及海水高低温热源的应用具有重要意义。
These research and analysis are useful in the optimization design of heat exchanger in a heat pump air-condition.
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