这项工作对指导回热系统运行及研究机组经济性具有重要意义。
This work is identified as being critical significance to direct operation of heat recovery system and research unit economic.
将CR-CPC型太阳能集热器应用在发电机组的回热系统上。
The CR-CPC type solar energy collectors were used in the regenerative system of the generating units.
锅炉给水温度是电厂锅炉设计和回热系统设计、优化的重要参数。
Boiler feed-water temperature is an important parameter of design and optimization of boiler and regenerative cycle in therme power plants.
无除氧器热力系统可使回热系统得到简化,并提高其可靠性及经济性。
Thermodynamic system without deaerator helps simplify the regenerative subsystem and improves its reliability and economics.
因此研究汽轮机回热系统加热器给水焓升最优分配问题具有重要意义。
Therefore studying the optimal distribution of feed-water enthalpy rise is of great significance.
在比较过程中,以计算精度较高的回热系统热平衡法的计算值为基准。
In this process, the value of the heat balance method of thermodynamic system is regarded as norm because of high precision in calculation.
回热系统是火电厂热力系统的重要组成部分,也是进行热力计算的重点。
Regenerating system is the main component of thermal dynamic system for the power plant and affects thermal calculation.
结合具体实例,针对国产200MW汽轮机回热系统给水焓升的分配进行了说明。
Based on an example, the feed-water enthalpy rise distribution for the domestic 200mw steam turbine regenerative system is discussed in this paper.
本文为太阳能在电厂回热系统中的应用提供了一定的借鉴,具有一定的工程实践意义。
This paper provided a reference for the research of the solar energy used in the regenerative system of the power plant, and had significance of engineering practice.
利用等效焓降理论,对回热系统主要监测参数的运行能损进行了在线数学模型的研究。
Based on the theory of equivalent enthalpy, the operating energy loss of the main monitor parameters of thermodynamic system has been studied.
同时利用基于MATLAB环境下的径向基函数网络,建立了回热系统故障诊断模型。
Meanwhile, by utilizing a radial base-function network based on a MATLAB environment established was a fault diagnostic model for the regenerative heating system.
文章在建立了热力系统加热器的通用性数学模型的基础上,用循环函数法对整个回热系统进行热力计算。
This article derives a general model of heater for thermal dynamic system. Based on the general model, the thermal parameters of regenerating system can be calculated by Circulating Function Method.
根据等效焓降法在热力系统计算时的特点,推导了循环函数法在回热系统中的局部定量计算方法,导出了回热系统局部定量计算的几个重要结论。
According to the features of equivalent enthalpy-drop method applied to thermodynamic system, the methods of local quantitative calculation for cycle function method in regenerative system is deduced.
以汽轮机功率方程和锅炉吸热量方程为基础,并将机组的整个回热系统视为一闭口热力系统,通过对其的热平衡分析,得到了高加切除对机组热经济性影响的计算模型。
By heat balance analysis of the whole regenerative system, which is regarded as a closed thermodynamic system, the calculation model on the influence of HPs removal on heat economy of unit is derived.
本文通过对计算数据和实验数据的分析,确定了回热过程及回热时间对系统性能的影响。
In this paper, by analyzing the experimental data and dynamic calculation data, the influences of heat recovery process and heat recovery time on system performance are analyzed.
采用会计模式和矩阵模式热经济学方法对回热循环微型燃气轮机系统进行了分析和研究。
The accounting model and matrix model of thermoeconomics are implemented to study the micro gas turbine with heat recuperator .
同时长时间回热也减慢了吸附床的升降温速率,影响了系统运行的制冷量和能效比。
The longer heat recovery time slows the speed of adsorber temperature-up and temperature-down so as to effect on refrigerating power and COP.
回热器是能源岛系统中微型燃气轮机的一个主要部件。
The recuperator is one of the main components of the micro turbine in energy island system.
它适用于在现有的简单循环燃气轮机基础上加装一新设计的回热器,可使该系统的性能达到最优。
It can be used properly by adding a new designed regenerator in an existing simple cycle gas turbine to make this gas turbine system reach an optimal performance.
结果表明,有无回热器时工作温度对系统性能的影响是不一致的。
Effects of operating temperatures as well as economizer heat exchanger on the performance of the system are illustrated graphically.
在热声发动机系统中,回热器的振荡换热是沿流体通道的轴向,而加热器振荡换热主要是沿流体通道径向。
In thermoacoustic system, the oscillating heat transfer in regenerator is along the axis direction of the stack and in heat exchanger it is along the radial direction of the tube.
搭建了一套双声源驱动热声热机实验系统,该系统包括双扬声器、谐振管、置于谐振管内的回热器和换热器等元件。
A thermoacoustic system with double acoustic drivers was constructed, which was composed of double speakers, a resonator, regenerator distributed in resonator and heat exchanger.
系统介绍了第一个多股换热器前高低压制冷剂之间不进行回热的典型混合制冷循环液化天然气流程的计算方法;
There is not heat exchange between the mix refrigerant entering the compressor and the mix refrigerant leaving the water cooler.
回热器是热机系统的热声源,从外热源吸收热能补偿热机系统的能量耗散,维持系统的热声振荡。
The stack is thermoacoustic source of thermoacoustic engine. It absorbs heat energy from outside heat source to compensate for heat loss of the thermoacoustic engine and keep the engine oscillate.
结合成都金沙遗址博物馆地源热泵地下水换热系统工程的施工实践,介绍了选择适宜的管井结构、合理布置抽水井和回灌井、对井口装置进行密闭、二次洗井等施工关键技术。
The advanced technologies such as water source heat pump and double well reinjection used in the geothermal water heating project in the Xiong County of Hebei Province were introduced.
结合成都金沙遗址博物馆地源热泵地下水换热系统工程的施工实践,介绍了选择适宜的管井结构、合理布置抽水井和回灌井、对井口装置进行密闭、二次洗井等施工关键技术。
The advanced technologies such as water source heat pump and double well reinjection used in the geothermal water heating project in the Xiong County of Hebei Province were introduced.
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