CAJ | 학술논문

总结了常见的池沸腾换热关联式。通过对池沸腾换热过程分析得出CO2在小热流密度和大热流密度范围下的一种分段的换热关联式。将新的拟合公式值和预测关联式值进行比较，得出CO2的拟合公式值与理论关联式及实验拟合关联式的预测值的偏差在±16％之内，具有一定的通用性。通过对CO2池沸腾换热过程的分析，得出池沸腾换热的影响因素及其变化规律，并总结了常用的强化池沸腾换热方法。
총결료상견적지비등환열관련식。통과대지비등환열과정분석득출CO2재소열류밀도화대열류밀도범위하적일충분단적환열관련식。장신적의합공식치화예측관련식치진행비교，득출CO2적의합공식치여이론관련식급실험의합관련식적예측치적편차재±16％지내，구유일정적통용성。통과대CO2지비등환열과정적분석，득출지비등환열적영향인소급기변화규률，병총결료상용적강화지비등환열방법。
The common heat transfer correlations of pool boiling is summarized,and a correlation of CO2 heat transfer is at-tained after analyzing heat transfer performance.The deviation within 16% of CO2 fitting formula value compared to prediction values of theoretical pool boiling correlation of conventional refrigerants and experimental fitting correlation of CO2 is obtained, which shows that it is of universal.The effects on pool boiling heat transfer and the variation law are pointed out by analyzing the process of CO2 pool boiling heat transfer,and the common methods,using to enhance pool boiling heat transfer,are summarized in the paper.