refrigeration system

When a large refrigeration system with air-cooled condenser runs in winter, since the ambient temperature is low, the condensing pressure of the system will be unusual low, affects the system feeding and operation.

采用风冷冷凝器的大型制冷系统在冬季运行时，由于冷凝器所处的环境温度较低，会导致冷凝压力过低，从而影响到正常供液和系统的正常工作。

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Prediction of medium pressure in two-stage absorption refrigeration system driven by low-temperature hot source

低温热驱动两级吸收式制冷系统中间压力的确定球墨铸铁低温热镀锌工艺

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The New Supermarket Refrigeration System of Environmental Protecting

新型环保超市制冷系统

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The Study of a New Type Absorption Refrigeration System

新型吸收式制冷系统研究

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A combined cycle refrigeration system ( CCRS) is a new energy saving cycle consisting of the refrigeration cycle using mechanical compressor ( RAC/ MC) and the ejector cooling system using ejector ( EJC).

CCRS是使用机械压缩机的制冷循环（RAC/MC）和使用喷射器的冷却循环（EJC）复合的一种新型节能循环系统。

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A method of improving CCD SNR is introduced. CCD refrigeration system based on semiconductor refrigeration device and temperature survey control system are introduced.

介绍了一种改善CCD信噪比的方法，设计了基于半导体制冷器的CCD制冷及温度测量控制系统。

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In this paper, the numerical simulation and analysis are made specially for the unsteady temperature distribution of thermoelectric couple of thermoelectric refrigeration system under both the electric field and temperature field.

针对热电制冷系统中电偶极在电场与温度场的耦合作用下非稳态温度变化特性，重新推导和分析了热电制冷过程的微分方程式，进行了数值模拟和计算；

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Refrigeration system is a typical multi-input multi-output ( MIMO ) system with strong cross-coupling.

制冷系统是典型的参数耦合性强的多输入多输出 复杂系统.

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The experimental study results of LiBr absorption refrigeration and heating dual-usage system working in refrigeration cycle and type ⅱ heat pump cycle are presented. The power of the system is supplied by 65-75 ℃ hot water from a simulated solar energy collector system.

报道了溴化锂吸收式制冷和供热两用装置在由模拟太阳能集热器提供的65&75℃热水驱动下，实施制冷循环及Ⅱ型热泵循环的试验研究结果。

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Presents emphatically the design of the building envelopes, refrigeration system, fresh air dehumidification system and snowmaking system. Summarizes the design experience.

重点介绍了滑雪馆围护结构、制冷系统、新风除湿系统和造雪系统的设计，并总结了设计体会。

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An experimental system is developed to investigate the dynamic characteristics of the mixture composition variations in the closed throttling refrigeration cycle.

建立了专门实验系统来研究多元混合工质闭式循环节流制冷机内工质组元浓度动态变化特征。

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Analysis on Some Faults of Thermal Expansion Valve ( TEV) in Refrigeration System

制冷系统中热力膨胀阀的故障分析

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With the shortage of electrical energy 、 the rising demand of green buildings and the improvement of ejector refrigeration system, solar ejector system has a great future.

通过分析认为，随着电力紧缺以及绿色建筑的兴起，喷射制冷系统COP的提高，太阳能喷射制冷系统有着广阔的应用前景。

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This paper discusses the characteristics of isobutane-refrigerant, the safety regulations and technological requirements when it is used in ship refrigeration system.

论述了异丁烷制冷剂的特性及其在船舶制冷系统中使用时的安全规则和工艺特性。

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Based on close-loop feedback, the system controls temperature successfully by using thermoelectric refrigeration.

本设计采用了闭环反馈的控制方式，使用热电制冷的方法控制红外探测器工作温度。

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Design of Refrigeration System for Vacuum Freezing and Drying Plant

真空冷冻干燥装置制冷系统的设计

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Design on the thermosyphon oil cooling system of the screw refrigeration compressor

螺杆式制冷压缩机热虹吸油冷却系统的设计

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Every boiloff refrigeration system of convertor is designed and completed by user.

每一套转炉汽化冷却系统都是在用户和工艺的特殊要求下设计完成。

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Failure Analysis of Connecting Pipe for Vacuum Refrigeration System

真空冷却系统连通管路失效分析

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A propane refrigeration cycle process, combined with the existing gas field high-pressure throttling refrigeration treatment process, the transformation process of the low pressure gas propane refrigeration cycle, which provided technical support for the future design of the propane refrigeration system.

研究了丙烷制冷循环工艺，结合现有的气田天然气高压节流制冷处理工艺流程，提出了低压气丙烷制冷循环的改造工艺，为今后丙烷制冷系统的设计提供了技术支撑。

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According to the analysis about current problem of refrigeration system, the concept and application of BCNS basing on it technology is proposed.

通过对空调制冷系统存在问题的分析，提出了基于rr技术的网络中央空调概念和实施方案。

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Then, carried out a temperature test after design, and the result testify that the temperature control error was less than 0.8 ℃. The test result shows that this controlling system can realize precise bidirectional thermostatic control of semiconductor refrigeration.

系统设计完成后对其进行了温度试验测试，测试结果证实温度控制误差小于±0.8℃，测试结果表明，该控制系统完全可实现对半导体制冷器的双向精确恒温控制。

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Introduces three methods that can adjust refrigerating output according to the variation of load aimed at the varying duty condition during the practical operation process of refrigeration system, frequency inverter technique, parallel unit with several compressors and liquid refrigerant storing method.

针对制冷系统实际运行过程中存在的变负荷工况，介绍三种根据负荷变化调节制冷量的方法：变频技术、多机并联压缩机组以及液体制冷剂储存方法。

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Considered of its simplicity and reliability, the single throttling refrigeration system can take the place of the classical cascade refrigeration system in many cases.

综合表明：考虑到混合工质节流制冷系统的简单性与可靠性，混合物工质一次节流制冷有可能部分替代经典复叠式制冷方式。

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Theoretical Research on Rotary Vane Expander for Energy Recovery in Vapor Compression Refrigeration System

蒸气压缩式制冷系统中能量回收旋叶膨胀机的几何理论研究

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The Model Optimization of Heat Exchanger and Refrigeration System in Air-Conditioner Digital Design

空调器数字化设计中换热器与系统模型的优化

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In the article, a simple and high efficient, once-through ammonia refrigeration system with flooded evaporator, is presented to explore the possibility of replacement of CFCs and HCFCs, ammonia.

本文在分析氨的热力性质的基础上，讨论一种简明、高效的氨制冷系统&带满液式蒸发器的直接膨胀供液制冷系统，来替代CFCs和HCFCs制冷剂的可能性。

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Sunshine Environment Experimental Case for Plant Growing the Analysis and Study of Work Stablity of Refrigeration System

日光型植物生长环境试验箱制冷系统工作稳定性分析研究

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In order to apply simulation techinque to optimization of refrigeration and air-conditioning system better, artificaial intelligence is introduced to construct model-based intelligent simulation for refrigeration and air-conditioning system.

为了能够使仿真技术更好地应用于制冷空调系统的优化设计，将人工智能引入到制冷系统仿真研究中，构建基于数学模型与人工智能技术相结合的制冷系统智能仿真理论。

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The new energy-saving cycle combined with the refrigeration cycle using mechanical compressor ( RAC/ MC) and the ejector-cooling system using ejector ( EJC) is called CCRS. The COP of the CCRS is visibly higher than the single-stage refrigeration system.

使用机械压缩机的制冷循环（RAC/MC）和使用喷射器的冷却循环（EJC）进行复合，得到的新型节能循环系统即CCRS，COP值比单独压缩制冷循环系统的COP有明显提高。

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