空间发电系统热能储存容器的二维模型
A Two-Dimensional Model of Thermal Energy Storage(TES) Canister for Space Power System
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摘要: 高温熔盐相变储热是空间太阳能热动力发电系统的关键技术之一。基于微重力状态下的传热控制微分方程, 采用焓法对相变材料容器进行了二维数值分析。建立了一种新的空穴模型, 改进了以往的模拟计算, 对计算结果给予了讨论。Abstract: High temperature phase change heat storage using molten fluoride salts is one of the key techniques for space solar thermal dynamic power system.On the basis of heat conduction governing differential equation under micro gravity(microg),a two dimensional numerical analysis of PCM container has been completed using the enthalpy method.A novel void model has been developed and the previous simulation has been improved.
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Key words:
- solar electrical energy generation /
- models /
- numerical analysis
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