r600a

Study of the application of r134a / r600a mixture in refrigerator

混合制冷剂R134a/R600a应用于冰箱的研究

Experimental Study on Miscibility of R134a / R600a Refrigerant and Mineral Oil Mixture

混合制冷剂R134a/R600a与矿物油互溶性的实验研究

Performance Study on R600a / CO_2 Auto-Cascade Refrigerating Cycle with One-Step Dephlegmation and Two-Step Dephlegmation

R600a/CO2一级分凝和二级分凝自复叠制冷循环的性能研究

Taking the auto-cascade cryogenic compartment using non-azeotropic refrigerant R600a / CO2 for example , the leakage characteristics of different leakage point and ratio were studied .

以采用非共沸混合工质R600a/CO2的自复叠低温冷冻箱为例，研究了不同泄漏点不同泄漏率的泄漏特性。

Establishes the leakage model of R290 / R600a system , analyzes the variation of proportion of working-fluid with different leakage condition , and studies the corresponding performance of system .

建立混合工质R290/R600a在系统中发生泄漏的模型，对系统存在泄漏点时系统内工质组分配比随不同泄漏情况发生时的变化进行分析，其后对相应的系统性能的变化进行了研究。

The results show the mixture of R290 / R152a / R600a has bigger refrigerating capacity per unit quality and COP . It is an ideal refrigerating medium .

结果表明，由R290R152aR600a组成的混合物具有较大的单位质量制冷量和COP，是较理想的制冷工质。

Two-stage auto-cascade refrigeration system is developed with R600a / R23 , the characteristics of temperature change in the course of temperature decreasing process have been analyzed in different proportion of refrigerant mixture .

以R600a/R23两级自动复叠制冷系统为例，研究了不同配比条件下，制冷系统中的特征点温度在降温过程中变化特性。

As dynamic simulation of household refrigerator with isobutane ( R600a ) is an effective tool to develop such environment benign refrigerators , developing a software for the simulation is beneficial to environment protection .

异丁烷冰箱已成为国际上环保冰箱的主流，研究该类冰箱的动态仿真对于开发优质异丁烷冰箱，保护环境有重要作用。

The refrigerator , employing self-cascade refrigeration system and non-azeotropic mixture refrigerant R600a / R23 , can provide two stages of evapo - rating temperatures and can reduce the temperature difference during heat transfer in fridge compartment .

该冰箱采用自复叠制冷循环和非共沸混合工质R600a/R23，可以同时提供-40℃和-10℃两级蒸发温度，减小了冷藏室的传热温差。

And the experiment system is built . With the reverse-Brayton cycle , the comparing tests are conducted for the mixture of R290 / R152a / R600a and the mixture of R744 / R600a .

搭建了实验台，对由R290R152aR600a组成的混合物和由R744R600a组成的混合物，应用于逆向布莱顿循环，进行了对比实验。