结合工程实例，分析了联合供热系统的经济性。
The economy of the combined heating system is also analyzed with engineering example.
供热系统的优化运行可以发挥整个系统的理想效能，提高系统的运行效率和经济性。
The optimal operation of heating system can promote system ideal efficiency, which improves the running economy and reduces costs.
合理的低真空循环水供热可以提高火电厂热经济性。
The rational low vacuum circulating water heating can improve the hot economy of thermal power plant .
充分利用峰谷电时段的电价结构，提高了供热系统的运行经济性。
Making good use of electric power cost between on-peak and off-peak, heating system economy of running is enhanced.
简介深水池3型(dpr - 3)供热堆的结构特点、安全性、经济性及辐照应用。
The characteristics of construction safety, economy and irradiation utilization of DPR-3heating reactor (Deep Pool reactor) are introduced.
结合工程实例，对采用比例压力控制的带混水回路的供热系统的技术经济性进行了分析。
The economic efficiency of heat-supply system with mixing water loop which adopts proportional pressure control is analyzed.
计算分析表明：采用组合运行除霜模式可以提高热泵运行的经济性、低温环境下热泵机组供热的稳定性和供热舒适度。
The calculations indicates that the new combined operation and defrosting model can improve economics of heat pumps and stability and comfort of heat pumps' heating in low temperature surroundings.
事实证明，仅用于采暖供热的热电联产不仅毫无经济性可言，而且增加了当地的环境污染。
The facts have proved that the cogeneration for only supplying heating hasn't any economic benefit and increases the local environmental pollution.
利用经济分析方法，结合实际供热工程，对区域供热热源方案的技术性、经济性进行了分析比较。
The technicality and economy of heat source scheme of district heat-supply are analyzed and compared with a practical heat-supply scheme by economical analysis methods.
一套热泵系统可以替换原有的供热锅炉、制冷空调和生活热水加热的三套装置或系统，从而也增加了经济性。
A heat pump system can replace the original heating boilers, refrigeration and air-conditioning and living hot water heating three sets of devices or systems, thereby also increasing the economy.
利用单位热成本的概念分析比较了几种供热方式的经济性，分析了散热器与水源热泵串联运行低温地热梯级利用供暖改造方案的优越性。
Analyses the advantages of using low temperature geothermal gradient utilization system with serial mode of radiator and water source heat pump for retrofitted projects.
主要是关于等效焓降法在大型机组抽汽供热的热经济性分析中的应用。
The paper is about application of equivalent enthalpy drop method for the analysis economical efficiency of steam extraction and heat supply for a large-sized power plant.
计算分析表明，供热蒸汽冷却系统存在最佳性，并且能使供热机组热经济性提高达1%。
The results show that the optimization of the cooling system of heat supply steam can be realized and the coal saving interest of heat supply unit can be increased by about 1% with this system.
计算分析表明，供热蒸汽冷却系统存在最佳性，并且能使供热机组热经济性提高达1%。
The results show that the optimization of the cooling system of heat supply steam can be realized and the coal saving interest of heat supply unit can be increased by about 1% with this system.
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