0 引 言
1 多功能集成微加热器及其标定流程
图 1 多功能集成微加热器基板结构示意图Fig.1 Schematic diagram of the substrate structure of the multi-functional integrated micro-heater |
图 2 加热基板上表面气泡激发器与局部测温点分布图Fig.2 Distribution of bubble triggers and local temperature sensors on the substrate's top surface |
2 在轨标定结果
图 6 若干典型在轨标定实验中局部温度测点8#电阻随液池温度的变化Fig.6 The variation in resistance of the local measurement senor 8# with bulk liquid temperature during several typical on-orbit calibrations |
图 7 局部温度测点8#电阻相对偏差的历史变化Fig.7 The historical relative deviation of the resistance local temperature senor 8# |
图 9 在轨标定实验中主加热器电阻随液体温度的变化Fig.9 The variation in the main heater resistance with bulk liquid temperature during several typical on-orbit calibrations |
图 10 主加热器电阻相对偏差的历史变化Fig.10 The historical relative deviation of the resistance of the main heater |
3 单相自然对流传热性能
表 1 常用单相自然对流传热经验关联式Table 1 Common-used empirical correlations for single-phase natural convection |