| 1. | Influence of inlet temperature of cold media on ice - forming processes outside pipes 冷媒进口温度对管外结冰过程的影响 |
| 2. | Turbine intake temperature 涡轮进口温度 |
| 3. | Nominal cooling capacity conditions : chilled water in 12 , out7 , cooling water in 30 , out35 冷量是依据冰水入口温度12 ,出口温度7 ;冷却水进口温度30 ,出口温度35计算得出。 |
| 4. | The results showed that the material surface temperature in normal atmosphere was 100 during constant drying rate anyhow superheated steam temperature 结果表明,常压下无论进口温度如何,恒速干燥阶段物料表面的温度均为100 。 |
| 5. | Air systems are effective for space heating because a heat exchanger is not required and the collector inlet temperature is low throughout the day ( approximately room temperature ) 空气系统对于空间供热是有效的,因为热交换器是不必需的,且收集器的进口温度全天低(近似室内温度) 。 |
| 6. | The effects of the flow rate , the inlet temperature , the inlet concentration and the system pressure , the temperature of cooling wall and the radius on the features of condensation process with binary ( tfe / nmp ) vapor were gained 同时,也得出了进口流量、进口温度、进口浓度、体系压力、冷却壁温和管径等参数对垂直管内部分膜状冷凝过程参数分布的影响规律。 |
| 7. | Fresh inlet temperature range which satisfies given error limits is achieved , and the effect of instrumentation precision on accuracy of test results is analyzed by calculating and analyzing uncertainties of sensible effectiveness tests 通过对显热效率测试的不确定度的计算与分析,得出了满足给定误差限的新风进口温度范围,并分析了仪表精度对测试结果准确度的影响。 |
| 8. | Furthermore , the impacts of the geometric dimensions of the coils , the inlet temperature and the flow velocity of the secondary fluid on the charge / discharge modes were discussed . a comparison of the total freeze - up and the partial freeze - up has also been made 研究了载冷剂进口温度、流速和盘管材料的热导率对蓄冰盘管传热性能的影响,并对完全冻结方式和不完全冻结方式的结冰和融冰过程作了比较。 |
| 9. | At the same time , experimental study on boiling heat transfer by changing mass flow of refrigerant , mass flow of water , and inlet temperature of water was also finished . and then the performance of miniature evaporator was estimated 本文完成了液单相、两相热平衡实验和阻力特性实验,研究了制冷剂在管内流动的压降;同时进行了微型蒸发器流动沸腾实验,通过改变制冷剂质量流量、水的质量流量、水的进口温度等,实现了对微型蒸发器的性能评价。 |
| 10. | The experimental results showed that : in the summer operating mode , the refrigerating capacity and coefficient of performance of the system decreased with the increase of the temperature difference between supply and return ground - water and the water supply temperature ; in the winter operating mode , the refrigerating capacity and coefficient of performance of the system increased with the decrease of the temperature difference between supply and return ground - water and the increase of the water supply temperature . it also showed that , change the are of heat exchanger has great influence of refrigeration system 本课题通过实验测试井水进口温度、进出口温差以及在不同温差下换热器面积匹配对系统性能的影响。实验结果表明,夏季工况下,随着井水进口温度的升高,进出口温差的增大,系统制冷量减小,机组cop降低,系统运行性能恶化。冬季工况下,随着井水进口温度的升高,进出口温差的减小,系统的制热量增加,机组cop提高,系统运行性能优化。 |