- the heat transfer and flow resistance performance of corrugated tube heat exchanger were examined by oil, water, and steam. - 采用油、水、水蒸气对波纹管换热器的传热和流动阻力性能进行了试验研究。 
- a feasibility study on applying self-excited oscillate chamber to shell and tube heat exchanger for heat transfer enhancement is ana… - 分析了将自激振蕩腔用于管壳式换热器强化传热可行性。 
- taking the hybrid ground source heat pump with cooling tower as research object, a simplified calculation model of buried tube heat exchanger is established. - 以配置冷却塔的复合式土壤源热泵为研究对象,建立了地埋管换热器简化计算模型。 
- after repair as per the detailed repair scheme, the high-pressure spiral tube heat exchanger is recovered to normal run. - 制定了详尽的返修方案,具体实施后高压绕管式换热器恢复正常运行。 
- the influence of non-condensable gas on heat transfer performance of the single-row tube heat exchanger is analyzed. - 另外,还分析了不凝结气体对单排管换热器传热性能的影响。 
- slot-helix finned tube heat exchanger is a new type heat exchanger, which heat transfer is greatly enhanced and is abroad used in many fields. - 开槽螺旋翅片管换热器是一种新的翅片型式的换热器,具有较高的强化传热性能,其应用领域日趋广泛。 
- a study is made on the shell side two phase flow characteristic of a tema e shell and tube heat exchanger without bypass and leakage at the ordinary pressure and temperature. - 对常温常压下无旁路及泄漏的tema—e型管壳式换热器壳侧气水两相流动特性进行了研究。 
- the calculation method for optimum design of the bellows tube heat exchanger and its application base are provided. - 阐述了波节管换热器优化设计的计算方法,为波节管换热器的应用提供了理论依据。 
- characteristics of heat transfer and resistance of the spiral flat tube heat exchanger were introduced and compared with the smooth-tube heat exchangers. - 介绍了螺旋扁管换热器的传热和阻力性能,并与光管换热器作了比较。 
- the cracking causes of a u shaped tube heat exchanger were analysed in material compositions, microstructure, properties with the help of optional microscope and sem. - 借助光学和扫描电子显微镜,从材料成分、微观组织和性能角度,分析了u形管换热器开裂原因。 
- a triple tube heat exchanger is applicable to the food, chemistry industry to heat up or cool off the work medium combining transporting fluid. - 三重套管换热器适用于食品、化学等行业冷却(加热)工作介质,并兼作输送管路。 
- an optimum model for shell and tube heat exchanger with an objective function of the minimum fee per year was established, and the factors influencing the model were analyzed. - 建立了以年总费用最小为目标函数的优化设计模型,分析了影响年总费用的因素。