复叠式压缩制冷循环系统,cascade compression refrigeration cycle
1)cascade compression refrigeration cycle复叠式压缩制冷循环系统
2)Cascaded refrigeration cycle复叠式制冷循环
1.The R290 water-cooling condenser is designed taking into account the performance characteristic of R290 used in R290/CO2 cascaded refrigeration cycle and the characteristics of condensation heat transfer of R290 two-phase flow.针对R290的性能特点和管内两相流的冷凝换热特性,设计并制造了R290/CO2复叠式制冷循环中的R290水冷式冷凝器,为自然工质R290/CO2复叠式制冷循环系统的研究和实际应用奠定基础。
2.The R290/CO2 condenser-evaporator is designed taking into account the heat exchange characteristic of CO2 condensation and R290 evaporation in R290/CO2 cascaded refrigeration cycle.针对R290/CO2复叠式制冷循环系统中R290与CO2的冷凝蒸发换热特点,设计了R290/CO2冷凝蒸发器,对R290/CO2冷凝蒸发器进行了安全性分析,制造出的U型换热管式R290/CO2冷凝蒸发器,为自然工质R290/CO2复叠式制冷循环系统走向实际应用打下了基础。
3.Experiment of vapor compression cascaded refrigeration cycle with R290 and CO_2 as the refrigerants was carried out by setting up R290/CO_2 cascaded refrigeration system.通过建立R290/CO2复叠式制冷系统实验台,对R290/CO2蒸气压缩复叠式制冷循环进行了实验研究,结果表明,CO2循环在较低温度下运行,黏性对CO2经过压缩机的性能影响较大,对流过管路的影响较小,CO2压缩机的压力比高于R290压缩机的压力比,但由于CO2压缩机由吸入的较低温度的工质冷却,CO2压缩机的排气温度低于R290压缩机的排气温度;CO2循环的能量损失较大,使得CO2循环的性能系数低于R290循环的性能系数。
英文短句/例句
1.An Experimental Study of Cascade Refrigerating Cycle with Natural Working Fluids R290 and CO_2;自然工质R290/CO_2复叠式制冷循环的实验研究
2.Study on Replacing of Nature Refrigerants Cascaded Refrigeration Cycle with CO_2 Working in Low Temperature Stage;CO_2为低温级的自然工质复叠式制冷循环替代研究
3.Theoretical Analysis and Experimental Research on R290/CO_2 Natural Refrigerants Cascaded Refrigeration System;R290/CO_2自然工质复叠式制冷循环系统的理论分析与实验研究
4.A Theoretical and Experimental Study on an Auto-Cascade Refrigeration System with a Rectification Device;精馏型自动复叠制冷循环的理论与实验研究
5.System Simulation and Experimental Study of Auto-Cascade Refrigeration with R23/R134a;R23/R134a自然复叠制冷循环系统模拟与实验研究
6.An Experimental Study on Auto-Cascade Refrigeration System with a Rectification Column;具有精馏装置的自动复叠制冷循环试验研究
7.Study on A New Absorption Refrigeration Cycle Used in Low Temperatures;自行复叠吸收制冷循环理论及实验研究
8.Experimental study on R744/R290 in low-temperature circuit of cascade refrigeration system复叠式制冷系统低温环路制冷剂R744(CO_2)/R290的实验研究
9.forced-feed water circulation system强制循环式化冷系统
10.regenerative air cycle回热式空气制冷循环
11.multi-stage compression refrigeration cycle多级压缩式制冷循环
12.open-cycle throttling refrigerator开式循环节流制冷器
13.PERFORMANCE COMPARSION OF TWO DIFFERENCTCOMBINED REFRIGERATION SYSTEMS OF NH_3/CO_2NH_3/CO_2两种不同形式复合制冷循环性能比较
14.Performance Evaluation of Combined Power and Refrigerating Cycle for Power Plant Air Cooling System压缩和吸收式制冷复合循环电站空冷系统性能评价
15.Thermodynamic calculation and analysis on auto-cascade heat pump system自然复叠式热泵循环系统热力计算与分析
16.Thermodynamic anslysis of combined power and refrigerating cycle for power plant air cooling system复合制冷循环电站空冷系统的热力学分析
17.oil-immersed forced oil circulation with natural cooling自然冷却油浸式强制油循环
18.water cooled forced-oil transformer水冷强制油循环式变压器
相关短句/例句
Cascaded refrigeration cycle复叠式制冷循环
1.The R290 water-cooling condenser is designed taking into account the performance characteristic of R290 used in R290/CO2 cascaded refrigeration cycle and the characteristics of condensation heat transfer of R290 two-phase flow.针对R290的性能特点和管内两相流的冷凝换热特性,设计并制造了R290/CO2复叠式制冷循环中的R290水冷式冷凝器,为自然工质R290/CO2复叠式制冷循环系统的研究和实际应用奠定基础。
2.The R290/CO2 condenser-evaporator is designed taking into account the heat exchange characteristic of CO2 condensation and R290 evaporation in R290/CO2 cascaded refrigeration cycle.针对R290/CO2复叠式制冷循环系统中R290与CO2的冷凝蒸发换热特点,设计了R290/CO2冷凝蒸发器,对R290/CO2冷凝蒸发器进行了安全性分析,制造出的U型换热管式R290/CO2冷凝蒸发器,为自然工质R290/CO2复叠式制冷循环系统走向实际应用打下了基础。
3.Experiment of vapor compression cascaded refrigeration cycle with R290 and CO_2 as the refrigerants was carried out by setting up R290/CO_2 cascaded refrigeration system.通过建立R290/CO2复叠式制冷系统实验台,对R290/CO2蒸气压缩复叠式制冷循环进行了实验研究,结果表明,CO2循环在较低温度下运行,黏性对CO2经过压缩机的性能影响较大,对流过管路的影响较小,CO2压缩机的压力比高于R290压缩机的压力比,但由于CO2压缩机由吸入的较低温度的工质冷却,CO2压缩机的排气温度低于R290压缩机的排气温度;CO2循环的能量损失较大,使得CO2循环的性能系数低于R290循环的性能系数。
3)cascade refrigeration cycle复叠式制冷循环
1.Analysis of thermodynamic performance in CO_2cascade refrigeration cycle;二氧化碳复叠式制冷循环的热力性能分析
2.The COP variation trends and its maximum COP of thecascade refrigeration cycle adopted hydrocarbon mixtures under different evaporation temperature from-80℃ to-60℃ are obtained through theoretical thermodynamic calculation.通过热力学理论计算,得到了-80~-60℃蒸发温度下采用这些碳氢化合物组合的复叠式制冷循环的最大COP值,以及COP的变化规律,并与R22/R23作为制冷剂的复叠式制冷循环进行了对比;发现了其中R290/R170和R1270/R170与R22/R23性能接近;可以作为复叠式制冷循环的替代制冷剂。
3.Focuses on the effect of heat exchangers on the performance of CO_2/R290、CO_2/NH_3cascade refrigeration cycle.以CO2/R290、CO2/NH3复叠式制冷循环为例分析了回热器对系统性能的影响,在考虑回热器对系统质量流量影响的基础上,比较分析了系统制冷量、COP的变化和对最佳中间温度的影响,指出了利用回热器提高复叠制冷系统性能的原则,并建立了高低温回热器效率之间的联系。
4)compression-type refrigeration cycle压缩式制冷循环
5)cascade refrigeration system复叠式制冷系统
1.Performance of binary mixture of CO_2/R170 as low temperature circuit refrigerant incascade refrigeration system;CO_2/R170混合物作为复叠式制冷系统低温环路制冷剂的性能
2.Laboratory design with acascade refrigeration system;使用R13/R22复叠式制冷系统的试验室设计
3.Experimental study on R744/R290 in low-temperature circuit ofcascade refrigeration system复叠式制冷系统低温环路制冷剂R744(CO_2)/R290的实验研究
6)cascade refrigerating system复叠式制冷系统
1.Acascade refrigerating system was put forward,and the performance calculation of the system was carried out.对应用在流化床冷冻干燥装置上的空气制冷循环进行分析,提出了一种复叠式制冷系统,并对系统的性能进行计算,得出适合流化床冷冻干燥的工况。
延伸阅读
复叠1.见"复迭"。
