制冷

He-H2混合工质与Er3NiHx填料强化脉管制冷性能

Enhancement of pulse tube refrigeration with he-h_2 mixture and er_3nih_x packing

CO2/R170混合物作为复叠式制冷系统低温环路制冷剂的性能

Performance of binary mixture of CO_2 / R170 as low temperature circuit refrigerant in cascade refrigeration system

多数家用冰柜能制冷到零下18摄氏度以下。

Most domestic freezers operate at below – 18 ˚ C.

我们不是在给整个街区制冷！

We are not cooling the whole neighborhood . 28 .

导热规律为qα△1/T的三热源制冷机的最优性能

Optimal Performance of Three-Heat-Source Refrigerator with the Heat Transfer Law of q α△ I / T

热传导规律为q∝△1/T的卡诺制冷机的最优化

Optimization of The Carnot Refrigerator On Which The Thermal Conductivity Law is q ∝Δ 1 / T

利用BP人工神经网络的非线性映射能力，研究建立了中央空调系统制冷机的能量消耗模型。

A model for refrigerator energy consumption of a central air-conditioning system was established with nonlinear mapping capability of BP ANN .

VM型氦气制冷机高温导向环材料的研究

An investigation on high-temperature materials for guide ring in VM type helium cryogenerator

磁Ericsson制冷机中热力学循环的优化研究

The Optimal Research of Thermodynamics Cycle on the Magnetic Ericsson Refrigerator

顺磁质Ericsson制冷循环不具有理想回热条件

No condition of perfect regeneration for a paramagnetic Ericsson Refrigeration Cycle

采用热力学方法对CO2跨临界两级制冷循环性能进行了分析，并与单级系统进行了对比。

This paper analyzed the performance of CO 2 transcritical two stage compression cycle , and contrasted it with one stage system .

STM式三维nm级轮廓仪的研究两级吸收式制冷机的优化分析

An STM-Based 3-D Profiler with a Resolution of Nanometer Level The optimum performance characteristics of a two-stage absorption refrigerator

20K温区GM型单级脉管制冷机初步实验

Preliminary experiment on a single-stage GM type pulse tube cooler near 20 K

得到了协调优化目标函数E最大时量子制冷机的制冷系数以及最佳制冷率和熵产率。

The corresponding performance coefficient , the optimal entropy production rate and the optimal rate of refrigeration at a maximum point of the objective function E are obtained .

当冷凝温度相同时，2种制冷剂的COP、单位体积制冷量随过冷度的增大而增大。

In addition , COP and volumetric refrigerating capacity increased with increasing subcooled temperature at the same condensation temperature .

建立热耦合二级Stirling型脉管制冷机实验装置。

An experimental apparatus of a thermally coupled two-stage Stirling-type pulse tube refrigerator has been established .

太阳能无泵LiBr吸收式制冷机中溶液提升管最低高度的确定

Determination of the Lowest Height of the Solution Elevation Tube in Solar Pumpless LiBr Absorption Chillers

制冷工质HFC-134a热物理性质参数计算

The Parameter Calculation of the Thermophysical Properties of HFC-134a

利用FrontPage和Flash软件制作《空气调节用制冷技术》课程的计算机辅助教学软件，通过基于WEB的技术，制作可以发布的网页。

A Manufactory on refrigeration technology using air conditioning computer-assisted instruction software of the course by frontpage and flash software , technology based on WEB , making the web page be issued .

燃气发动机驱动热泵型冷热水机（GHP）是以燃气为动力通过驱动压缩机作制冷和供热运转的冷热水机。

The gas engine driven heat pump ( GHP ) can supply heat or cold through gas energy .

土壤源热泵系统（GroundSourceHeatPumpSystem，GSHPS）因其使用可再生的浅层地热能，被称为是21世纪一项最具有发展前途的、具有节能和环保意义的制冷空调技术。

For utilizing the renewable ground thermal energy , the ground source heat pump system ( GSHP ) is taken as an air conditioning technique which has the greatest developmental future , energy saving and environmental protection advantages in the 21st century .

第三章的主要内容是：根据上一章的图像算法，完成非制冷红外成像系统的硬件设计，硬件系统包括：AD数据采集模块，图像处理模块和视频合成模块；

In the third part of the article , we designed the hardware of uncooled infrared imaging system to meet the goal of image algorithm , which include AD data acquire module , image processing module and video synthesize module .

将该模块用于常规G-M制冷机的热力计算，结果合理，达到了预期的要求。

By using this module in the thermodynamic calculation for G-M refrigerator , the results are reasonable and meet the expectative requirements .

热性能最优的CPC集热器在相同制冷量下，所需集热面积最小，为双层盖板集热器的58.6%，减少了安装空间。

To achieve the same amount of refrigeration , CPC vacuum-tube collector with optimum thermal performance requires the smallest collector area , only 58.6 % of the area the double-glazed collector requiring , and therefore reduces installation space significantly .

进一步分析了各种空调制冷用润滑油添加剂的作用机理，并对极化制冷润滑油添加剂PROA的作用效果进行了试验研究。

The mechanism of various additives is studied and experiments are carried out to test the function of polarized lubricant additive PROA .

KCR-27型窗式空调器制冷系统模拟与优化

Simulation and Optimization for the Refrigeration System of Air Conditioner KCR-27

其中，采用天然气CO2转化化学回热回收较高温度的燃气透平排气热量，采用氨吸收制冷循环回收较低温度的排气热量，并利用制冷循环产生冷量作CO2循环压气机进气冷却。

In which , the waste heat from the turbine exhaust is recovered to drive CO_2 / NG reformer , and the lower temperature heat is provided with the ammonia absorption refrigeration cycle to generate chilled media used for cooling the turbine inlet gas .

采用HFC-134A作为制冷工质，以两流体数值模型为基础，建立抛物线型守恒方程作为编程计算的基本方程。

The parabolic two-phase flow conservation equations are presented using HFC-134A as the refrigerant . Also described is the IPSA algorithm , important in modeling non-equilibrium effects .

利用aspenplus流程模拟软件作为软件平台，建立了前冷系统、乙烯制冷系统、丙烯制冷系统的稳态模拟模型，并把其模拟结果与S&W公司提供的原设计数据进行对比，对模型进行了验证。

A process simulation software-ASPEN PLUS was used to build the models of cold box section and refrigeration system . The simulation results were compared with design data provided by S & W , and the models proved to be good .

若改变原制冷设备使之与液化石油气相匹配，则以液化石油气为制冷剂时，制冷循环的性能要优于R22。

Change original refrigeration equipment make it with LPG phase match , while regarding LPG as the refrigerant , the performance of refrigeration circulation should be superior to R22 .