1) large steam turbine for cogeneration
大型供热机组
1.
The article introduces the detailed design idea of main control and protection functions of DEH for the large steam turbine for cogeneration,aiming at the features of the large steam turbine for cogeneration as 1000 MW etc.
针对1000MW等大型供热机组特点及数字电液控制系统(DEH)控制、保护设计的基本要求,较详细地阐述了大型供热机组DEH的主要控制和保护功能的设计思想。
2) heat-supply unit
供热机组
1.
Analysis on frequent burnout of the 480 t/h heat-supply unit's burners
某480t/h供热机组燃烧器频繁烧损原因分析
2.
Connecting with actual example of the heat-supply transformation of 4X210 MW unit in a certain power plant of Shanxi Province, this paper introduces the key technical points of the transformation of 200 MW straight condensing unit into heat-supply unit, providing the reference for similar transformation.
结合山西某电厂4×210MW机组供热改造实例,介绍了200MW纯凝机组改供热机组的技术要点,为同类改造提供了借鉴。
3.
Ｔｈｒｏｕｇｈ ｄｅｆｉｎｉｎｇ ｔｈｅ ｃｏｎｃｅｐｔｉｏｎｓ ｏｆ ｍｕｌｔｉｐｌｅ ｃｙｃｌｅ ａｎｄ ｃｏｕｐｌｉｎｇ ｆａｃｔｏｒｓ， ｔｈｅ ａｐｐｌｉｃａｔｉｏｎ ｐｒｏｂｌｅｍ ｏｆ ｅｑｕｉｖａｌｅｎｔ ｈｅａｔ ｄｒｏｐ ｍｅｔｈｏｄ ｉｎ ｔｈｅ ｔｈｅｒｍａｌ ｅｃｏｎｏｍｉｃｓ ａｎａｌｙｓｉｓ ｏｆ ｈｅａｔ-ｓｕｐｐｌｙ ｕｎｉｔ ｉｓ ｓｏｌｖｅｄ， ａｎｄ ｔｈｅ ｆｏｕｎｄａｔｉｏｎ ｆｏｒ ｔｈｅｒｍａｌ ｅｃｏｎｏｍｉｃｓ ａｎａｌｙｓｉｓ ｍｅｔｈｏｄ ｏｆ ｈｅａｔ-ｓｕｐｐｌｙ ｕｎｉｔ ｂａｓｅｄ ｕｐｏｎ ｅｑｕｉｖａｌｅｎｔ ｈｅａｔ ｄｒｏｐ ｉｓ ｌａｉｄ
通过定义多重循环和耦合系数的概念，解决了等效热降方法在供热机组热经济性分析中的应用问题，奠定了基于等效热降的供热机组热经济性分析方法的基础。
3) cogeneration unit
供热机组
1.
The discussion of the alteration from condensing power plant to cogeneration unit;
N600MW纯凝汽机组改造为供热机组的可行性研究
2.
This paper analyzed heat economy of cogeneration unit according to some important indexes comparison betweem 2×200 MW cogeneration units in condensing and heat-supplying conditions in Qinhuangdao Power Generation Co.
根据秦皇岛发电有限责任公司一期2台200 MW供热机组在凝汽工况和供热工况下一些重要指标的对比,详细分析了热电厂的经济性,并对热电联产的热经济性及优点进行了阐述。
3.
This paper analyzes the problems of supplying water system for 142MW cogeneration unit,and gives the corresponding technical measures.
分析了142MW供热机组补充水系统在运行中出现的问题,提出了相应的技术完善措施,并在运行实践中收到了非常好的效果。
4) heat supply unit
供热机组
1.
Aiming at the features that mathematical models of heating unit are of the non-linear type and have multi variables and restrictions,the cycle function method is used to build up a new mathematical model to optimize load distribution among various heat supply units.
针对供热机组数学模型中变量和约束条件多、非线性的特点,运用循环函数法建立了供热机组间负荷优化分配的数学模型,并采用遗传算法中的实数编码对每一变量进行编码,最后以实例验证了这一方法的优化效果,计算过程具有较好的稳定性和快速收敛性。
2.
According to the thermal experiment data and correction curve of heat supply units,the mathematical analysis formula of thermodynamic characteristic has been given accurately in this paper.
以供热机组热力试验数据及修正曲线为依据,较准确地建立了表达供热式汽轮机机组热力特性的数学解析式。
3.
It has been employed for the analysis of heat supply unit operating characteristics.
介绍了蒸汽动力循环的局部定量分析方法——电厂蒸汽循环的函数与方程（以下简称循环函数法），并将之用于供热机组运行特性的分析，编制了通用的分析软件包。
5) heating unit
供热机组
1.
The mathematic model and method of economic diagnosis on exhaust pressure for heating unit are submitted based on equivalent heat-drop theory.
应用等效热降的基本理论,提出了供热机组真空变化(或排汽压力变化)经济性诊断数学模型,同时给出了带汽动给水泵的供热机组真空变化的诊断方法。
2.
Aimed at the status of idling a lot of condensing units in northeast China, two 200 MW condensing units are transformed into heating units through slotting and extracting steam in Haerbin No.
针对东北地区电力生产过剩、一大批凝汽式汽轮发电机组闲置的问题 ,结合哈尔滨第三发电厂 2台2 0 0 MW凝汽式汽轮发电机组通过打孔抽汽的方式改为采暖供热机组的改造方案 ,通过对系统的拟定、设备选择、可靠性分析以及故障运行方式等方面的分析 ,论证了凝汽机组改为供热机组方案的经济性、合理性及实用性。
3.
At present in centralized heating system,the heating units composed of tube heating exchanger cannot meet the modern industry s demand,because of low work efficiency.
目前的集中供热系统中,完全由管式换热器组成的供热机组,由于其工作效率低,无法满足现代工业的要求。
6) heating units
供热机组
1.
Owing to the complexity of the structure and the system of the new direct air-cooled heating units,a new question is arised about how to heating economically under operating condition.
新型直冷供热机组由于结构和系统的复杂性,其如何在供热工况下经济运行成为新的课题。
2.
In order to meet the growing needs of the heat load in Qingdao City, Huadian Qingdao Power Corporation has dismantled the older power plant and constructed the 2×600MW-class heating units, it has the nature of "big pressure on the small" and a expansion project.
为满足青岛市不断增长的热负荷需要,华电青岛发电有限公司在拆除电厂老厂供热发电机组工程的场地上建设了2×600MW级供热机组,具有“上大压小”和扩建工程的性质。
补充资料：大型
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