• 准确、快速、稳定地计算制冷热力性质计算机辅助设计工程计算要求。

    Fast calculation of the refrigerant thermodynamic properties is fundamental and important for engineering calculations, especially for the refrigeration system simulation.

    dict.cnki.net

  • 通过运动学动力学平衡分析提出菱形驱动斯特林制冷热力计算方法,该方法能够简化多级斯特林制冷计算

    Through its kinematics and dynamics balance analyzed in this paper, the method was presented that was a thermal calculation of a Stirling-cycle cooler based on rhombic-drive.

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  • 软件主要功能制冷热力参数进行查询软件制冷装置设计计算问题起到简化作用

    The main function of this software is inquiring about refrigerant thermodynamics parameter, it will work simplification function to the design and calculation of refrigeration equipment.

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  • 进而介绍了利用两个方程电子计算机上进行溴化锂吸收式制冷循环热力计算方法

    The method for using the two equations to calculate the thermodynamic characteristics of an LiBr absorption refrigeration cycle is introduced.

    dict.cnki.net

  • 通过喷射式J-T制冷热力分析推导出了制冷器预级与制冷流量理论最小值,可为此类制冷设计提供参考。

    Based on the analysis of the thermodynamic process of the spray J-T cooler, the theoretical minimum ratio of the cooler′s flowrate has been derived.

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  • 模块用于常规g - M制冷热力计算结果合理达到预期要求

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

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  • 利用PR方程计算制冷热力性质编写蒸气压缩制冷循环有效分析程序,分别对传统新提出冷藏冷冻箱制冷循环进行了计算

    Pr equation was adopted to calculate the thermodynamic properties of the refrigerants, and the available energy analysis for the vapor compression refrigeration cycle was programmed to calc...

    danci.911cha.com

  • 本文所做研究工作主要包括以下内容:首先分析制冷循环热力学原理基础上建立了基于状态空间描述制冷系统动态非线性数学模型

    This research contain such as: Firstly, establishing offshore platform cold storage nonlinear mathematical model described by state-space for control simulation of refrigeration system.

    www.fabiao.net

  • 方程组直接用于制冷装置热力性质计算编制计算机程序

    These equations can be directly used for thermodynamic calculating and computer programming in ammonia refrigerating equipment.

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  • 试验表明使用电子膨胀对比使用热力膨胀机组的制冷提高11.4%以上、COP提高9.6%以上。

    The experimental result shows that using electronic expansion valve instead of thermal expansion valve, the cooling capacity increases by 11.4%, COP increases 9.6%.

    http://dj.iciba.com

  • 建立吸附太阳能制冷装置吸附热力计算模型

    Thermodynamic calculating model of adsorption bed in the adsorption solar refrigeration equipment was established.

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  • 介绍了热力膨胀阀应用空调制冷系统几个问题过热调整不当、感常见故障容量匹配膨胀阀冻结故障等。

    Some problems as incorrect adjustment on the degree of superheat, general failure of the thermometer bulb, matching of the capacity and freezing of the TEV are presented.

    dict.youdao.com

  • 本文主要叙述船舶制冷系统变频控制热力循环参数计算

    The calculation of thermodynamic cycle parameters is mainly introduced in the paper when the frequency is converted.

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  • 论文对透平制冷装置分别进行了热力分析()分析从而得出如何获得最佳制冷效果

    Both thermodynamics analysis and exergy analysis of the refrigeration circle in turbine-compressor are accomplished in this paper, which leads to how to acquire the best effect of refrigeration.

    dict.cnki.net

  • 本文扩散——吸收式制冷系统工作机理热力计算进行探讨

    This paper discusses the working mechanism and thermal calculation of the diffusion absorption refrigeration system.

    danci.911cha.org

  • 本文考虑三源热力循环设备包括:吸收式制冷太阳能制冷三源化学

    The thermodynamic cycle equipments considered in this dissertation include absorption refrigerators, solar refrigerators, two classes of three-source chemical pumps and so on.

    dict.cnki.net

  • 本文严格热力方法推导了G-M机制冷

    The amount of refrigeration of G-M cryorefrigerator has been derived by using strict thermodynamic method.

    dict.cnki.net

  • 热力过程包括天然气液化制冷

    Thermodynamic processes, including gas liquefaction, refrigeration.

    www.94493.com

  • 本文基于热力性质建立了分置斯特林制冷物理模型,并人工神经网络引入模型

    Based on the characteristics of thermodynamics, the physical model of split-Stirling crycooler was set up and artificial neural networks were imported into the model.

    www.fabiao.net

  • 这种模型应用可以使得热能动力工程制冷工程设计中的状态参数热力过程计算软件重复使用问题得到简化

    With this kind of model, the software used in thermal power engineering and refrigeration engineering for computing thermodynamic parameters of state and processes can be easily reused and enhanced.

    dict.cnki.net

  • 本文提出利用(?)力学优化过程参数流程进行热力评价方法,并用于氨吸收制冷流程

    By using thermodynamic optimization, a method of thermodynamic evaluation on the process parameters and the plants, especially, on the ammonia absorption refrigeration (AAR), is presented.

    dict.cnki.net

  • 分析制冷系统流量控制特性传统热力膨胀阀流量控制特性相比较

    The refrigerant flow rate regulation characteristics of it is analysed and compared with that of the conventional TEV.

    dict.cnki.net

  • 热力膨胀受控蒸发器出口制冷热度通过调节,达到调节蒸发压力和控制制冷热度作用;

    The opening degree of the thermo-mechanic expanding valve is controlled by the over-heating degree of the refrigerant at the outlet of the evaporator.

    www.bogu6688.com

  • 根据制冷 500kW设计参数冷水机组进 行热力计算确定冷凝器负荷压缩机功率

    The thermodynamic calculation for the water chiller was Carried on basing on the design parameters such as 500kW cooling capacity to determine the condenser's heat loads and compressor power.

    www.docin.com

  • 建立热力膨胀模型,重点建立流量前后制冷进出口关系

    The model of thermal expand valve is built and the connection of flux, pressure difference between the front and behind of the valve and cryogen dryness of inlet and outlet.

    dict.cnki.net

  • 然后基于实例进行制冷系统设计计算优化设计研究,并用热力方法对系统进行经济性分析

    Then a real example is been studied and analyzed on the design and optimization of cooling set, with an added thermal economic analysis.

    dict.cnki.net

  • 分析热力膨胀蒸发器调节系统稳定性直接影响着制冷效率运行安全

    This paper describes the stability of control loop consisting of refrigeration evaporator and thermostatic expansion valve. It may directly influence refrigerating efficiency and operation safety.

    dict.cnki.net

  • r22制冷工质,根据质量守恒、动量守恒和能量守恒等热力基本定理建立空调冷凝器稳态分布参数模型

    From basic thermophysical laws, a steady distributed parameter model of an air-conditioning condenser was constructed, in which R22 was taken as working fluid.

    www.dictall.com

  • 根据热力理论流体力学等理论运用仿真技术冷藏集装箱制冷系统主要部件冷藏集装箱冷藏室内流场温度场建立数学模型和进行模拟仿真

    Then. based on the theory of thermodynamics and the theory of hydrodynamics, applying simulation technique to theorize mathematics model of the key component of refrigerated containers .

    dict.cnki.net

  • 根据热力理论流体力学等理论运用仿真技术冷藏集装箱制冷系统主要部件冷藏集装箱冷藏室内流场温度场建立数学模型和进行模拟仿真

    Then. based on the theory of thermodynamics and the theory of hydrodynamics, applying simulation technique to theorize mathematics model of the key component of refrigerated containers .

    dict.cnki.net

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