Thermodynamic system drainage recycling mode has a great influence on heat economy of unit.
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。
Thermal system drainage recycling mode has a great influence on heat economy of a power unit.
热力系统疏水回收方式对机组的热经济性有很大的影响。
By giving the concept of heater regeneration rate, and combining with equivalent enthalpy reduction method, the influence on heat economy with HPs off-line is calculated.
定义加热器回热率的概念，结合等效焓降法，计算高压加热器切除对机组热经济性的影响。
Here an example is: heating the feedwater of condensing turbine by exhaust steam of a back pressure turbine (through tubular steam cooler) to raise the set's heat economy.
介绍一例：利用管式蒸汽冷却器将背压机排汽加热凝汽机给水，从而提高机组热经济性。
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.
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。
The analysis accurately finds out the weaknesses that influence the system performance and indicates the path for the system's improvement and the optimal design of the heat economy.
该分析准确找出了影响系统性能的薄弱环节，也为系统的改进和热经济优化设计及操作指明了方向。
In this paper the effect of using direct heater on heat economy of sugar factories is discussed, also the quantity analysis method and calculation equations for vapor consumption are introduced.
本文讨论了直接加热器在糖厂使用对糖厂热力经济的影响，介绍了直接加热过程蒸汽消耗的数量分析方法和计算公式。
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.
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。
Some experts say there are still good reasons to believe cheap oil should heat up the world economy.
一些专家说，我们仍然有充分的理由相信，廉价石油会使世界经济升温。
Luckily, the economy of heat is diverse.
幸运地是，这个火热的经济体同时也是多样化的。
Still, chief executives from some the country's leading companies remain optimistic the U. S. economy is just starting to heat up.
不过，另一方面，美国一些最大规模的公司和企业的主管却很乐观的认为，美国经济的复苏才刚刚开始。
Finally, the influence on the economy of the heat source temperature is presented.
最终本文提出了热源温度的经济性影响的问题。
Heat pump unit has been widely used both at home and abroad for its characteristics of economy and energy saving.
热泵机组以其明显的节能意义和经济价值在国内得到了广泛的应用。
Although this kind of heat preservation material used at low temperature performance is not affected, but not the economy.
虽然这种保温材料在低温部位使用，性能不受影响，但并不经济。
Heat rate of steam turbine is an important factor to influence the economy of the power plant.
汽轮机的热耗率是关系到发电厂运行经济性的重要因素。
Using condensation heat from centralized air-conditioning system for preparing domestic hot water has a remarkable economy, and can save energy and reduce thermal pollution to environment.
利用集中式空调系统冷凝热制备生活热水不仅具有明显的经济性，而且在节能的同时降低了对环境的热污染。
If a freezing chamber and a drying chamber is separated from the drying chamber, without insulation, there are not a lot of heat loss, so the utilization of heat energy economy.
如果冷冻室和干燥室分开时，干燥室不需绝热，不会有很多的热损失，故热能的利用很经济。
Boiler is one kind of motivity equipment of heat energy and it has extensive use in the field of country economy.
锅炉作为一种热能动力设备，在国民经济领域具有广泛的用途。
The feasibility of application of heat pump type air conditioner sets on air conditioned passenger cars is analyzed from the interests of technology and economy.
从技术与经济意义上对热泵式空调机组应用于空调客车上的可行性进行了分析。
After presenting the initial design of a heat pipe oil cooler which is used to renew the shell-and-tube oil cooler the paper describes its reasonableness and economy.
并且就电厂换热设备之一的管壳式冷油器更新为热管式冷油器的初步设计论述了其合理性和经济性。
The comparative analysis of economy for 3 kinds of heat sources (electric boiler with thermal storage, coal-fired boiler and oil-fired boiler) by similar application and technology conditions is made.
对蓄热电锅炉、燃煤锅炉、燃油锅炉这3种适用条件、技术条件近似的热源的经济性进行了对比分析。
The safety and economy have been improved by using semi-open thermosyphons and semi-open thermal dynamic heat pipes.
两相半开式重力热管和两相半开式热动力热管可提高安全性与经济性。
The influence of composite relationship between cold storage ratio and energy price on the economy of combined cooling, heat and power system is studied with examples.
通过实例，研究了蓄冷比例与能源价格的复合关系对热电冷联供系统经济性的影响。
The application of heat pipe in heat recovery of sintering process is introduced and the calculating method in the saving-energy and the economy are suggested by calculating and analyzing.
本文对热管技术在冶金烧结机上的节能应用进行了介绍，提出了其节能性和经济性的计算方法，通过计算和分析，得出了热管蒸发器在冶金烧结机上应用是节能经济可行的结论。
Electric heat tracing and steam jacket heat tracing in sulfur recovery unit have been compared in the light of economy and unit features.
从经济及装置特点两方面对硫磺回收装置电伴热和蒸汽夹套伴热进行了比较。
According to the characteristics of technology and economy of city untreated sewage source heat pump system, the mathematical models of annual cost object function are established.
根据现有城市原生污水源热泵的技术经济特点，以系统的费用年值为目标函数，建立了系统综合优化的数学模型。
The characteristics of sewage parameters is a important basis of design for sewage source heat pump system. Its application methods will influence the operating reliability and economy.
城市污水的水参数特性是污水源热泵系统的重要设计依据，应用方法的选择关系到系统运行的可靠性与经济性。
This paper presents the principle of MDV system and explains its advantages in architecture energy saving through comparing with air-cooled heat pump unit in operation economy.
本文阐述了MDV系统的原理，通过与风冷热泵机组在运行经济性方面的比较，充分说明了MDV系统在建筑空调中的优势。
This paper presents the principle of MDV system and explains its advantages in architecture energy saving through comparing with air-cooled heat pump unit in operation economy.
本文阐述了MDV系统的原理，通过与风冷热泵机组在运行经济性方面的比较，充分说明了MDV系统在建筑空调中的优势。
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