循环空气

铁路空调客车车厢内循环空气的紫外线消毒方案

The Ultraviolet Disinfection of Circulating Air in the Air Conditioned Railway Passenger Cars

控制循环空气的相对湿度和空气的温度可防止表面硬化的出现。

It is prevented by controlling the relative humidity of the circulating air and the temperature of the air .

小型透平逆布雷顿循环空气制冷机的研制

Development of Small Turbo Reverse-Brayton Cycle Air Refrigerator

使用箔片径向气体轴承的透平逆布雷顿循环空气制冷机闭式循环燃气轮机装置

A TURBO-REVERSE BRAYTON AIR REFRIGERATOR WITH FOIL GAS JOURNAL BEARINGS closed cycle gas turbine installation

带循环空气&水冷却器发电机通风冷却系统的设计及温升计算

Design of Ventilation System and Calculation of Temperature Rise for Generator With Circulating Air - Water Cooler

对逆布雷顿循环空气制冷机进行了性能分析，建立了空气制冷机各部件的数学模型。

The performance of the Reverse-Brayton cryocooler is analyzed , the mathematic model of the components of the cryocooler is established .

微型燃气轮机向心透平内部流动分析使用箔片径向气体轴承的透平逆布雷顿循环空气制冷机

Flow Characteristics of the Radial Inflow Turbine Rotor of a Micro Gas Turbine A TURBO-REVERSE BRAYTON AIR REFRIGERATOR WITH FOIL GAS JOURNAL BEARINGS

涡轮发电机轴向箔片气动轴承的建模与数值分析研究使用箔片径向气体轴承的透平逆布雷顿循环空气制冷机

Modeling and Numerical Analysis of Foil Hydrodynamic Thrust Bearing Used in Turbine Generator A TURBO-REVERSE BRAYTON AIR REFRIGERATOR WITH FOIL GAS JOURNAL BEARINGS

除湿剂由独立的热空气流再生，继续除去循环空气中的水份。

The desiccant is in turn regenerated by an independent hot air stream which enables it to continue removing moisture from the recycled air .

由于机舱内的循环空气让我们鼻道中的黏液变干，我们的嗅觉会随之变弱，对气味的辨识会因此遭到破坏。

As the recycled cabin air dries the mucus in our nasal passages , our sense of smell diminishes , wreaking havoc with our olfactory appreciation .

本文介绍了强制循环空气冷却器（简称冷风机）传热热阻大致估计值，并对影响其传热系数的各种因素进行了分析。

This article introduces the approximate estimate of heat transfer resistance of forced convection air coolers and analyzes the factors affecting overall coefficient of heat transfer .

介绍了开式回冷低压直接冷却吸热循环空气制冷机原理和关键部件蓄冷干燥器的基本工作过程。

Introduce the principles of open-mode , cold-quantity reclaim , low-press , direct-cooling air , absorbing-heat air cycle and key components of the cold-cumulating and dryness tin .

针对开式逆布雷顿循环空气制冷机的热力性能展开理论分析，建立压缩机、膨胀机和回热器3大部件的制冷机系统模型。

Theoretical analysis of the thermal performance of opening reverse-Brayton air refrigerator has been performed . A model of refrigerator system consisting of compressor , expander and exchanger has been set up .

介绍了一种酸洗车间废气控制和净化方法，说明利用吹吸罩和循环空气能有效地控制废气。

A method of controlling and purifying the waste gas in the acid pickling shop was introduced . Blow draw cover and cycle air are highly efficient in processing the waste gas .

随着高效紧凑换热器和低温透平膨胀机特别是高速气体轴承透平膨胀机的发展，逆布雷顿循环空气制冷机在普冷和深冷领域拥有更广阔的应用前景。

With the development of low temperature turbo-expander with high speed gas bearings and high efficiency compact heat exchanger , Reverse-Brayton air refrigerator has better foreground in the field of refrigeration and cryogenics .

视需要旋转并将真空引动器倾斜以放松循环空气门连杆末端上的勾销放松引动器连接末端上的孔。

Rotate and tilt the vacuum actuator as required to disengage the hole on the end of the actuator link from the hooked pin on the end of the recirculation air door lever .

设计了一台小型透平逆布雷顿循环空气制冷机，并将一种新型的箔片径向气体轴承应用在该制冷机系统的透平膨胀机上。

A small cold air refrigerator based on the reverse Brayton cycle is developed , and a new type of foil journal bearing is used in the turbo expander which is the key component of cold air refrigerator .

本文介绍了在结霜工况下强制循环空气冷却器总传热系数计算公式，并对影响其总传热系数的因素进行了分析.还讨论了在低温试验室检测时的几个问题。

This article introduces the calculating formula for overall coefficient of heat transfer about forced convection air coolers during frost condition , and analyses affected elements concerning overall coefficient of heat transfer , and deals with some problems during examining within laboratory of low temperature .

采用逆布雷顿循环的空气制冷机在普冷和深冷领域得到了越来越广泛地应用，而且随着国际上对CFCs工质的限制，对环境无污染的空气制冷机具有更加广阔的应用前景。

Reverse Brayton air refrigerator was efficiently used in the refrigeration and cryogenic field in recent years , and because of the restriction of CFCs , it will be used more widely .

结果，紫外线循环风空气消毒器和静电吸附式空气消毒器开机作用60min，对20m3气雾室空气中白色葡萄球菌的杀灭率分别为99.98%和99.96%。

Results : Operation of ultraviolet circulating-wind air disinfector and electrostatic adsorption-type air disinfector for 60 min killed 99.98 % and 99.96 % of Staphylococcus albus in air of 20 m ~ 3 aerosol chamber respectively .

空气消毒器启动120min，其周围空气中臭氧浓度平均值为0.02mg/m3。紫外线循环风空气消毒器开启120min，对空气中人工污染的白色葡萄球菌的平均杀灭率为99.93%，自然衰亡率平均为48.99%。

Operation of the Air Disinfector for 120 min produced ozone concentration 0.02 mg / m ~ 3 in air surrounding it and killed 99.93 % in average of Staphylococcus albus in artificially contaminated air , while the natural decay rate of the bacteria was 48.99 % in average .

本文提出双级压缩制冷循环用于空气源热泵热水器，以求解决空气源热泵热水器低温适应性问题。

Two-stage compression refrigeration cycle was put forward to use in air-source heat pump to solve the low temperature adaptability of ASHP in this paper .

利用带回冷循环的空气涡轮制冷系统，在低温条件下，将废旧橡胶进行冷冻、粉碎，制成60目以上的精细胶粉。

Waste tires and other rubber goods are turned to fine rubber powder through freezing and pulverizing at low temperature of refrigeration by an air turbine system .

目前国内常压循环流化床空气气化炉存在带出物含碳量较高的问题，本文采用返料反应器来解决该问题。

Aiming at the problem of domestic atmospheric CFB air / steam gasifier that the carbon content of flying ash is high , a measure that designing a ash-returned reactor is put forward to solve the problem in this paper .

其次，研究设计了常压循环流化床空气气化炉返料反应器，并搭建了冷态实验台架。

Secondly , on the basis of reference and combining with the actual needs of reactor , the author researched and designed the atmospheric CFB air gasifier ash-returned reactor , and constructed a cold experimental reactor bench of the ash-returned reactor .

柴油发动机工作时每个循环的空气进气量基本上都是恒定的，要改变输出功率，只有通过改变喷油量（即改变混合气的浓度）来调节各个工况。

The air inflow in each circle is basically constant , while the diesel engine is working . So each working condition is adjusted to change the output power , by means of changing the oil injection ( changing the density of the gas mixture ) .

最后介绍了双级压缩正升压循环实际流程空气制冷机的应用。

The application of two-stage compression forward bootstrap air refrigeration cycle is introduced .

循环加热式空气源热泵热水器运行性能的试验研究

Experimental study of operating performance on air source heat pump water heater with cylic heating

内设自循环系统和空气滤清系统，对环境要求大幅降低。

Equipped with circulatory system and air filtration system , the environmental requirements greatly reduced .

循环流化床内空气动力场的研究对于揭示床内气固两相流动机理有着十分重要的作用。

Research about the aerodynamic field in CFB is very important to reveal the principle of gas-solid two-phase flow .