无论一个系统是用于供热、制冷或给排水，都必须进行恰当地调节和平衡，达到最优的设计性能。
Whether a system is designed for heating, cooling or water distribution, it must be properly adjusted and balanced for optimum design performance.
在分析供热系统变流量运行调节的基础上，提出了变温差控制并给出了控制方案。
Based on an analysis on the variable flow operation regulation of heating systems, puts forward variable temperature difference control and control scheme.
介绍了热水供热系统调节的意义及分类，原始情况介绍，改造的方法依据及收益情况。
The meaning and assort of adjusting the heating system of hot water, the original conditions, retrofit methods and the profit are introduced.
随着人们对现代建筑室内环境质量和能源消耗要求的不断提高，供热、通风和空气调节系统变得越来越复杂。
With the increasing demands on indoor environment quality and energy consumption in modern buildings, heating, ventilation, air-conditioning systems become more and more complex.
这时，发动机已无法通过转速来调节系统的供热量。
At this time, the engine speed has been unable to adjust for the heat system.
研究了供热系统水力失调导致的热力失调，以及集中质调节导致的热力失调现象。
The thermodynamic imbalance phenomenon caused by hydraulic imbalance as well as caused by heating quality regulating is studied.
探讨了采用板式换热器作为热力站换热设备的变流量供热系统的调节方式。
The regulation mode of variable flow heat-supply system where the plate heat exchanger is used as heat exchange device in substation is discussed.
本蝶阀用于冶金、矿山、水泥、石化、电力，城市供热等行业的高温流体管路上作为截断和调节流量的最佳设备。
For use with the high temperature pipeline in metallurgy, mine, cement, petrochemical industry and power plant etc. as shutting off and regulating equipment.
热水供热管网采用分阶段改变流量质调节可以减少循环水泵耗电量。
Changing the flow mass at different stages may decrease the power consumption of water pump in hot water heat supply network.
通过建立直接连接区域供热系统非线性动态数学模型，模拟和分析供热系统特征及七种集中调节模式系统动态响应。
The characteristics and the dynamic responses of seven types of central regulation model were simulated and analyzed based on a developed non-linear dynamic model in a direct district heating system.
阐述了在余热利用区域的供热系统中，蒸汽负荷平衡调节的措施、特点及方案选择。
This Paper discusses measures, characteristics and scheme selection of steam-load balance adjustment in the heat supply system with residual heat utilization.
并且针对计量供热的具体特点，得出该方法优于以往的其他的调节方法，具有快速简便的特点。
Aiming at measure the specific characteristic of heating meter system, I reach this method. It is better than other adjustment methods and have fast, simple and convenient characteristic.
并应根据供热系统选择有效的调节阀。
And according to the system make a choice for effective regulating valves.
扩大供热抽汽压力调节范围及采用热网回冰的两级加热，可进一步提高该型机组的节能效益。
The energy-saving results of these units can be further improved by widening the regulating range of the extraction pressure and by using tow-stage heating of district-heating return water.
中国的供热系统运行调节中普遍存在由于系统本身的热惯性等因素导致供热量不能实时跟随需求量调整的问题。
The energy provided by heating plants in China does not match the energy needed for the residents due to reasons such as the thermal inertia of the heating system.
利用集中供热空调系统水力工况计算机模拟分析软件，确定了系统水力工况调节控制值的新方法。
With the dynamic simulation analysis software of hydraulic cases for central heating and air-conditioning system, a new method is presented to determine regulation value of the hydraulic cases.
同时，由于热用户具有一定的自主调节手段，传统的供热系统调节方式不再适应计量供热系统的调节。
At the same time, because users use autonomic regulation method, the traditional adjusting means of heating system is no longer suitable for the adjustment of metered heating system.
分析了一、二级管网在节热供热及升温供热过程中的运行调节方式。
The operation regulation mode of primary and secondary circuits in the course of heat-saving heating and warm-up heating is analyzed.
每一个有效节能的供热系统都配有相应的调节控制设备，如自力式流量控制阀、压差控制阀等。
An effective and energy saving heating system needs many control devices, such as flow controllers and differential pressure controllers.
通过计算机模拟分析了计量供热系统的调节工况，给出了适用于单管跨越式供热系统的热力入口控制方式。
Regulating regimes of metered heating system are analyzed by means of computer simulation. This paper gives the control mode of consumer heat inlet that applies to one-pipe cross-over heating system.
基于双自由度pid调节和模式优化方式，提出了分布式供热(电)动力系统的联动控制方案。
Based on the two degrees of freedom PID control and model-based optimization, a new coordinated control system for distributed utility plants is proposed.
系统在满足供热变流量系统运行调节的同时，极大的提高了供热系统运行的热效率；
The system not only meets heating variable flow system for operating regulation, but also improves the heating system efficiency of heating system operation greatly.
探讨了采用板式换热器作为热力站换热设备的变流量供热系统的调节方式。
The DPC is a proportional control device and can realize dynamic balance of variable flow heat-supply system.
探讨了采用板式换热器作为热力站换热设备的变流量供热系统的调节方式。
The DPC is a proportional control device and can realize dynamic balance of variable flow heat-supply system.
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