查询词典 refrigerating engine

They don't employ chlorofluorocarbons as refrigerating agents, and they can be driven by lower grade energy such as solar energy and industrial waste heat.

吸附制冷采用无CFCs的制冷剂，可以直接由太阳能、工业余热等低品位能源驱动，是节能、开发利用太阳能等新能源的有效工具。

By using the simplified calculation formula of refrigerant of Cleland,draw the coefficient of quick calculation equation of thermodynamic properties,and study the characteristics of the new refrigerant from various angles such as operating efficiency, economy and security.result in the commonly used temperature range of refrigerating air-conditioning, the calculation accu...

借鉴Cleland制冷剂热力性质简化计算公式，拟合出热力性质快速计算方程的系数，并从运行效率、经济性和安全性等角度来研究新型制冷剂的特性。

Using the method of optimal efficiency and maximal quantity of refrigerating output, a thermoelectricity refrigeration system commix with compress refrigeration is designed.

本文对塑料片低温对折机功率热电制冷系统的设计方案进行了探讨。

Using the method of optimal efficiency and maximal quantity of refrigerating output , a thermoelectricity refrigeration system commix with compress refrigeration is designed .

为满足塑料低温对折机快速降温和低温操作要求，采用热电制冷的最佳效率和最大冷量两种工况设计计算，研制了机械压缩式和热电制冷相结合的混合制冷系统，并提供了试验数据。

The control interface implements the simulation of refrigerating,defrosting,cryogen recovery and parameter displaying.

国内院校和培训机构的教学设施相对落后，尤其是没有成熟的制冷装置模拟器。

Finally the combine refrigerating method was proved to be the optimum process to recover hydrocarbon in oil field gas with low pressure, including cryogen and expander.

最后提出了低压油田气轻烃回收工艺的优选方案，即冷剂+膨胀机联合制冷。

The running of WSACS shows that the dew will occur on ground in refrigerating state, which is absolutely...

在临界结露曲线的约束条件下，设计了基于水源热泵空调系统的预测控制模型。

Quality of the two curves has been compared by performance, the refrigerating capacity of compressor using simple harmonic curve drops little results show if controlling radial clearance strictly, however shaft power and discharge temperature will decrease.

本文分析了两种型线的特点并进行了性能比较，对于简谐曲线构成的缸体型线，压缩机径向间隙的有效控制是保证旋叶式压缩机制冷量、轴功率和排气温度等性能参数的关键。

A Lithium-Bromide absorption refrigerating machine is designed using inclined fin tubes as heat transfer elements for absorber and using other corresponding heat transfer enhancement elements for the other heat exchangers. Comparing with the machine of using bare tubes, this unit can save bronze by 19%, steel by 28%, space by 36%. And a lot of operating expenditure can be reduced at the same time.

用斜槽管作为吸收器中的传热管，并在其它传热部件中采用相应的强化传热元件，设计了一台溴化锂吸收式制冷机，与全部采用光管的机组相比，节省了19%的铜材、28%的钢材，整体体积减小了36%，同时还节省了其它费用，显示出较好的经济效益。

A backpropagation neural network model with the input matrix composed of the characteristic indexes of pressure is proposed to classify the running state of refrigerating units in order to diagnose and forecast the leakage fault.

研究了冷库制冷机组制冷剂泄漏的特征，分析了泄漏引发的流量和压力参数变化情况，并提取了反映泄漏故障的特征指标，建立了能对制冷机组运行状态进行分类的神经网络模型，以诊断和预报泄漏故障的发生。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？