| 1. | Increasing oxygen output and refrigerating capacity produced by 14000m3 h air separation plant
空分设备的氧产量和制冷量 |
| 2. | Formula for refrigerating capacity of two - stage compression refrigeration cycle based on piston displacement of high pressure stage
基于高压级活塞排量的双级压缩制冷循环制冷量计算式 |
| 3. | Adsorbent bed is the core component of adsorption refrigeration system , its heat and mass transfer performance has a direct influence on the refrigerating capacity of the system
摘要吸附床是吸附式制冷系统的核心部件，其传热传质性能的好坏直接影响到系统的制冷量。 |
| 4. | The working performances of the refrigerator were presented . it was concluded that the performances of unit tube were excellent , average refrigerating capacity was 66 . 4w and coefficient of performance was 0 . 2
通过对单元管实际运行试验表明该单元管具有良好的制冷性能，平均制冷功率达66 . 4w ，性能系数达到0 . 2 。 |
| 5. | With the impact test of conditioner airport and anti - dust mesh settings on heat exchange gas flow , the paper illustrates that the improper design may reduce gas flow , influence the refrigerating capacity of the system , and increase energy consumption
摘要通过空调风口及防尘网设置对换热气流流量影响的测试，结果表明，若空调风口及防尘网设计不当，则可能造成气流量减少，并影响系统制冷量，增大能量消耗。 |
| 6. | 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。 |
| 7. | And the influence of the heat removal in the cold and hot sides and electric current and some other factors which affect the cooling performance of thermoelectric refrigerator was also discussed by numerical calculation . furthermore , the influence of thomson effect on the performance of thermoelectric refrigerator in different refrigerating capacity and electric current was analyzed . and the work parameter of thermoelectric refrigerator was pointed out under the conditions that whether or not considering the influence of thomson effect
通过数值计算详细讨论了稳态条件下冷、热端传热系数及电流等因素对热电制冷器制冷性能的影响,分析了在不同制冷量和不同工作电流下汤姆逊效应对温度场的影响,指出了设计中是否要考虑汤姆逊效应的工况条件。 |
| 8. | A ejector for is applied in this theory . it can not only regulate the evaporating temperature of each high - temperature refrigeratory but also reduce the back - pressure of the compressor when a system applies this theory . at the same time , the exhaust temperature of the compressor becomes low and the refrigerating capacity per unit of swept volume becomes high
鉴于目前这种现状，本文提出了以喷射器为基础的船舶高、低温冷库制冷新循环，不但可调节高温库的蒸发温度，而且也可使压缩机的回气压力得到提高，压缩机排气温度降低，单位容积制冷量上升，制冷系数提高，火用效率提高。 |
| 9. | The change of the revolution of compressor by using the frequency conversion technology while the outside burthen alters , enables that refrigerant discharge changes along with the alteration of head load , and therefore refrigerating capacity will change respectively so that refrigeration system can match the variety in heat load
在外界负荷变化的时候通过变频技术改变压缩机的转速，使制冷剂流量随着负荷的变化而变化，从而改变系统的制冷量，达到制冷系统与负荷变化的匹配。 |
| 10. | Respective simulation of the liquid cooling system and the circulatory system of cooling fluid , which mainly concerns the simulation model of the four major components in the refrigerating system and the water pumps and heat exchangers in the cooling circulatory system . experimental research of the assembled system of liquid cooling system , which yields the system perform parameters of refrigerating capacity and resistance loss in different working conditions . collection and comparison of the experimental data got from simulation and experimental research , which proves simulation and the experiment result are well tallying , hereby , testifies the emulational veracity of the cooling system
主要对制冷系统中四大部件和冷却液循环系统中的水泵、换热器进行了数学建模;利用组装的液冷源系统进行实验研究,得到不同的工况下系统的制冷量、阻力损失等系统性能参数;对仿真和实验研究中得到的大量实验数据进行汇总比较,发现仿真和实验结果吻合较好,验证了液冷源系统仿真的准确性。 |
