1) azeotropic mixture refrigerant
共沸混合制冷工质
3) Nonazeotropic mixture
非共沸混合工质
1.
Experimental studies are conducted on flow boiling heat transfer of nonazeotropic mixture R32/R134a in horizontal smooth and microfin tubes.
对纯工质R22和非共沸混合工质R32/R134a(25%/75%)在水平光管和微翅管内的流动沸腾特性进行了实验研究,分析了两种工质在环状流条件下水平管的周向壁温变化特性,为动力工程蒸发换热设备以周向壁温变化来判断两相流流型提供了理论基础。
2.
A theoretical approach to forced convective condensation heat transfer coefficient of nonazeotropic mixtures inside smooth tubes was developed.
对非共沸混合工质R32 /R134a的管内流动凝结局部换热系数进行了理论分析和计算 。
4) non-azeotropic mixture
非共沸混合工质
1.
The pool boiling heat transfer characteristics of R11, R113 and non-azeotropic mixture R11/R113 are studied experimentally on the smooth surface and three different mechanically fabricated porous surfaces (MFPS) in this paper.
对纯R11、R113及R11/R113非共沸混合工质在平壁面和机加工多孔壁面(MFPS)上的池沸腾换热特性进行了实验研究。
2.
The characteristic of flow boiling heat transfer for R11, R113 and non-azeotropic mixture R11 / R113 are investigated experimentally on the horizontal smooth surface and mechanically fabricated porous surface (MFPS) annular passage in this paper.
对纯工质及非共沸混合工质在水平环形光滑与机加工多孔表面(MFPS)通道上的流动沸腾换热特性进行实验研究。
3.
Analysis was made to the performance of heat and mass transfer for the forced convectiveevaporation in the horizontal microfin tubes with non-azeotropic mixture.
分析了非共沸混合物在水平微翅管内强制对流蒸发换热的传热传质的特点,考察了影响非共沸混合工质强制对流蒸发换热的主要影响因素,建立了考虑相界面传质阻力和微翅管二次流效应的换热系数的计算模型,利用本文模型的计算结果与实验数据进行了比较,吻合较好。
5) non-azeotropic refrigerant mixtures
非共沸混合工质
1.
Flow boiling heat transfer of non-azeotropic refrigerant mixtures in horizontal mini-scale tube;
水平细圆管内非共沸混合工质的流动沸腾
2.
Actual inevitable exergy loss in vapor-compression refrigeration cycle with non-azeotropic refrigerant mixtures;
非共沸混合工质压缩制冷循环的不可避免损失
3.
Experiments were conducted to investigate pressure drop characteristics during flow boiling of non-azeotropic refrigerant mixtures of R32/R134a(mass ratio 25%/75%) in micro-tube(0.
对水平微圆管内非共沸混合工质R32/R134a的流动沸腾压降进行了试验,同时可视化观察了微圆管出口处的气泡行为。
6) non-azeotropic mixture refrigerant
非共沸混合工质
1.
The new cycle,employing non-azeotropic mixture refrigerant,can provide different evaporation temperatures under an evaporation pressure.
新型自复叠制冷循环使用非共沸混合工质,可以在相同的蒸发压力下提供不同的蒸发温度。
补充资料:共沸混合物
分子式:
CAS号:
性质: 两种(或几种)液体形成的恒沸点混合物。有些混合物的共沸温度最低,因为总蒸气压最大,沸腾最易。例如乙醇的沸点是78.3℃,水的沸点是100℃,它们的混合物在78.13℃就沸腾。有些混合物的共沸温度最高,因为总蒸气压最小,沸腾最难。例如纯硝酸的沸点是86℃,水的沸点是100℃,它们的混合物在120.5℃才沸腾。
CAS号:
性质: 两种(或几种)液体形成的恒沸点混合物。有些混合物的共沸温度最低,因为总蒸气压最大,沸腾最易。例如乙醇的沸点是78.3℃,水的沸点是100℃,它们的混合物在78.13℃就沸腾。有些混合物的共沸温度最高,因为总蒸气压最小,沸腾最难。例如纯硝酸的沸点是86℃,水的沸点是100℃,它们的混合物在120.5℃才沸腾。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条