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.
火电厂热力系统的经济性分析是论文研究的重点之一。
The economic analysis of the thermodynamic system is one of important studies in this thesis.
凝汽器运行的热力性能对汽轮机机组运行和核动力装置的安全性与经济性有很多影响。
Its thermodynamic characteristic has a heavy impaction on the security and economy of a running turbine and the nuclear power installation.
准确而快速地评价各级加热器端差的运行热经济性,对热力系统的设计、运行和检修具有十分重要的意义。
Evaluating exactly and fast heat economy of unit caused by heater terminal temperature difference is significant meaning for the design, operation and repair of thermodynamic system.
热力系统疏水回收利用方式对机组的热经济性有很大的影响。
Thermodynamic system drainage recycling mode has a great influence on heat economy of unit.
汽轮机热力系统各种局部变化对机组经济性有不同的影响。
Each part variety of steam turbine thermal system can cause different infections on unit's economic.
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.
热力系统疏水回收方式对机组的热经济性有很大的影响。
Thermal system drainage recycling mode has a great influence on heat economy of a power unit.
汽轮机热力系统中的加热器的运行情况,对机组经济性有较大的影响。
Heater operation of steam turbine thermal system will effect greatly on unit's economy.
火电厂的热力设备和系统发生变化,必将影响装置的热经济性。
The alteration of heating power equipment and system must have effect on their thermal economy property.
基于热力系统结构矩阵,通过严密的数学推导,给出了定流量条件下抽汽压损对机组热经济性影响的计算模型。
A mathematic model for the influence of extraction steam pressure loss on thermal economy of the unit was established based on the matrix thermal balance equation of the thermodynamic system.
然后基于实例进行制冷系统的设计计算和优化设计研究,并用热力学的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.
浊度是表征水的质量指标之一,热力发电厂化学水浊度的测量与发电机组运行的经济性和安全性直接相关。
Turbidity is one of the indicators of water quality, the measurement of turbidity about chemical water in thermal power plants is directly related with the economy and security of generator unit.
热力系统实时热经济性分析对火电厂的经济运行、节能降耗具有重要意义。
Real-time economic analysis for thermal system has a significant influence on economic operation and energy saving of steam power plant.
在对一实际楼宇冷热电联供系统热力学分析的基础上,对该系统作了热经济性分析。
A thermo-economic analysis of a gas turbine-based cooling, heating and power generation system for buildings was conducted in this paper, on the basis of a thermodynamic analysis of the system.
并且在加热器基本模型以及各辅助汽水的模型基础上,推导出适用于热力系统热经济性计算软件的通用加热器数学模型,并且建立了软件整体适用的通用计算模型。
Based on the primary heater model and the assistant model, the universal heater mathematics model of the software was deduced and the universal computing model of the whole software was founded.
此方法同时兼顾热力学和经济性的影响因素,并根据两个具体的石化企业的工程实例来说明此种确定温差贡献值方法在实际工程上的合理性。
This method gives attention to thermodynamic and economic influence factors, and we use two actual process examples to explain the rationality of the new method.
热力系统分析理论是热力系统性能监测和热经济性诊断的有效工具。
The analytic theory of thermodynamic system is effective for the performance monitoring of thermodynamic system and diagnosis of thermo-economics.
本文对压缩式热泵在醋酸丁酯酯化工艺中的应用进行的探讨,分别就系统的热力性能和经济性进行了分析。
The application of compressional heat pump in butyl acetate production was studied in this paper. The thermal and economical property of the system was analysed.
冷却塔运行性能直接关系到热力发电厂的安全性与经济性。
The thermal performance of cooling tower greatly affects the safety and economy of the thermal power plant.
冷却塔运行性能直接关系到热力发电厂的安全性与经济性。
The thermal performance of cooling tower greatly affects the safety and economy of the thermal power plant.
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