换热机组

本文研究的目的是建立换热机组工作过程的数学模型，在此基础上，运用广义预测控制理论来研究换热机组的广义预测控制（GPC）系统的原理、特点和规律。

The chief aim of the this paper is to establish the mathematical model of the working process of the heat-exchanger unit and to apply generalized predictive control theory to studying the principle ? characteristics and law of GPC system of the heat-exchange unit .

分户计量式集中供暖换热机组控制方案研究

Research on Control Schemes of Heat Exchange Unit for Household Metering Centralized Heating System

为优化换热机组的运行，开拓提高集中供热系统的供热质量和节能降耗的新途径提供了理论上的参考依据。

The simulation results presented in this paper is of some reference basis for optimizing the heat-exchanger unit operation and developing new route of raising heating quality , energy saving and consumption reducing .

由于采用高效换热器，机组结构更加紧凑、重量更轻。

With great efficiency heat-exchanger , the structure of the unit is more compact and the weight is more lighter .

吸收器是吸收式制冷系统中最大的部件，换热面积占机组总换热面积的40%左右，其性能直接制约制冷机组的整体结构和性能，是吸收式制冷系统中最重要的部件之一。

Absorber is one of the most important components in lithium-bromide absorption refrigerator , whose heat transfer area is about 40 percents of all the components .

本文就溴化锂吸收式制冷机的三·二·一泵制系统、光滑管和强化管换热器、机组控制水平等技术问题进行介绍和分析。

Introduction and studies are made upon some technical issues of three-two-one pump system of lithium bromide absorption type refrigerator , glossy and reinforced tube heat exchanger and control level of the package .

运行温度和换热特性对水冷机组能效影响的分析

Effect of the Temperature and Heat Exchange Characteristics on Energy Efficiency of Water-Chiller

确定埋管换热器、热泵机组和建筑负荷三者之间合理的匹配方案，对热泵系统达到更高的节能性和经济性来说至关重要。

The reasonable coupling among the ground heat exchanger , heat pump unit and building load is extremely important for energy conservation and economic efficiency .

某醋酸厂乙醛反应器换热管的失稳分析一种采用模糊控制的小区换热机组

Analysis on destablizing of heat - exchanging pipes A Fuzzy control heat - exchanging device