均苯四甲酸二酐；重力热管换热器；应用；
Pyromellitic Dinahydride Anhydride; Gravity Heat Pipe Heat Exchanger; Application;
试验表明所研制的重力热管经济和技术性能优越。
The experiments show the economic and technological performances of the gravity heat pipe are superior.
两相半开式重力热管和两相半开式热动力热管可提高安全性与经济性。
The safety and economy have been improved by using semi-open thermosyphons and semi-open thermal dynamic heat pipes.
介绍了所研制的重力热管的性能，以及在研制中遇到的几个关键技术问题。
This paper introduces the performances of the gravity heat pipe manufactured by the institute, and several key technological problems met in the course of manufacture.
本文将三相流强化传热技术应用于重力热管，构建了三相流闭式重力热管系统。
In this paper, the three-phase flow heat transfer enhancement technique is applied to closed gravity heat pipe and a set of three-phase flow gravity heat pipe system is set up.
对于无内置管的三相流重力热管，随着加热功率的增加，等效对流传热系数增大。
For the three-phase flow gravity heat pipe without built-in pipe, the equivalent convective heat transfer coefficient increases as the heating power increases.
分析了在重力热管内加内螺纹的方法，研究了重力热管的冷凝段的传热及流动状况。
The heat transfer and flow pass condensation segment in the gravity heat pipe with inner screw thread were investigated.
闭式重力热管具有广阔的应用前景，对于其强化传热的研究目前已经得到了广泛的关注。
Closed gravity heat pipe has a good application prospect, and the research on heat transfer enhancement for it has received wide concerns at present.
本文针对换热过程中需要实现高温高压保护和热汇温度控制的问题，提出了一种自保护控温回路重力热管。
A new kind of gravity loop heat pipe which is self-protected and can realize the function of temperature control is presented and studied in this work.
介绍了重力热管换热器的工作原理、结构和传热特性，以及重力热管换热器在均苯四甲酸二酐生产中的应用情况。
The working principles, structure, and heat transfer characteristics of the gravity heat pipe heat exchangers, and their application in production of pyromellitic dianhydride anhydride were presented.
随着环路热管应用领域不断扩展，其可能在各种姿态下运行，包括重力辅助姿态。
With the extension of application field, the loop heat pipes (LHPs) may operate under various attitudes, including gravity-assisted attitude.
对环路热管在重力辅助姿态下的稳态运行规律和特性进行了实验研究，并同平放及反重力条件下的运行特性进行了比较。
The steady-state operating characteristics of LHPs under gravity-assisted attitude are experimentally studied and compared with those under horizontal and adverse elevation attitudes.
对环路热管在重力辅助姿态下的稳态运行规律和特性进行了实验研究，并同平放及反重力条件下的运行特性进行了比较。
The steady-state operating characteristics of LHPs under gravity-assisted attitude are experimentally studied and compared with those under horizontal and adverse elevation attitudes.
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