热效率

CO锅炉热效率的计算

The calculation of heat efficiency for CO BOILER

翅片的热效率由CFD计算得出。

The thermal efficiency of fins is obtained by CFD .

该芯片在PCR扩增过程中具有良好的制热效率和热传递均匀性。

The PCR microchip has high heat generation efficiency and heat transfer uniformity in the deoxyribonucleic acid ( DNA ) amplification .

某35t/hCFB锅炉出力不足、热效率低的原因分析与对策

Analyzing and Improving of Insufficient Output and Low Efficiency of a 35t / h CFB Boiler

本文以奥托内燃机为例，讨论了热机的输出功与热效率的关系及在循环中吸热Q1可变的情况下与热机最大输出功和对应的效率。

This paper , giving an example of otto internal combustion engine , discusses the relation between the work output and thermal efficiency ;

分析了不同LPG质量掺混比对发动机热效率、排放特性和燃烧特性的影响。

It analyzes the effects of LPG blended ratio on the effective heat efficiency , emission performances and combustion characteristics .

禁止工业锅炉原煤直接燃烧，改烧经洗选、加工、成型、转化后的洁净煤制品，锅炉热效率可明显提高，烟尘和SO2污染也会得到控制，实现经济效益和环境效益双赢。

Prohibiting direct burn of raw coal and burning clean processed products can achieve a good benefit in economy and environment .

在pαy为2.2时双层炉排秸秆成型燃料锅炉炉膛气体的浓度分布较合理，实现了锅炉安全、稳定、经济运行，锅炉的燃烧效率可达98.20%，热效率可达74.39%；

The gas concentration distribution is more rational on this condition . ( Secure ), stabile and economical operation of the boiler was realized . Combustion efficiency of the boiler reached 98.20 % , thermal efficiency reached 74.39 % .

参数f、燃气侧气膜冷却效率ηf和层板内部换热效率η（？）是层板优化设计的重要依据。

The parameter f , adiabatic effectiveness of film , cooling at gas side and the internal heat transfer efficiency of the configuration were important parameters in optimization of the design .

结果表明，在柴油中添加DMC，燃料十六烷值降低，发动机热效率提高，烟度减小。

The results show that the fuel cetane number and engine exhaust smoke decrease and engine thermal efficiency improves with adding DMC in diesel fuel .

在对家用天然气燃烧炉改造的基础上，通过实验研究了不同燃&空比条件下NOx的排放情况以及系统燃烧的热效率特性。

Based on the experiments in the modified gas combustor used at home , the NO x emission and the thermal efficiency in the conditions of different fuel-air ratio are studied .

当DMC添加比例为10%时，发动机功率基本维持不变，热效率提高3%，排气烟度降低40%；

The engine power output keeps constant and the thermal efficiency increases 3 points in percentage and smoke reduces 40 % with 10 % DMC in diesel fuel .

安钢40t／h锅炉由于设备老化、原煤颗粒度不均等原因，造成该炉燃烧不好、锅炉热效率低。

40t / h boiler of Anyang Iron Steel Plant has unsatisfactory combus - tion and low heat efficiency due to old equipment and uneven particle Sizes of raw coal .

结果表明，在发动机燃油和燃烧系统不作变动的条件下，随着DMC在柴油中添加比例的增加，排气烟度逐步下降，热效率提高。

Experimental results show that smoke emission decreases , thermal efficiency increases with increasing in DMC proportion in diesel fuel without modifications on fuel injection and combustion system of the engine .

Al-CaO复合发热剂的热效率及辅助效果

The Heating Efficiency and Subsidiary Functions of Al-CaO as Compound Heating Agent

改造后高压加氢反应炉的热效率比原来提高3%，预热器的重量减少约10t。

The heat efficiency of high-pressure hydrogenation reactor after the modification was increased by3 % , and the mass of the preheater was decreased about 10t .

结果表明，柴油机采用EGR后，由于废气的引入，使柴油机的平均有效压力、输出功率和有效热效率随着EGR率的增加而降低。

The results showed that when EGR ratio was increased , an associated consequence of it was the reduction in the mean effective pressure , power output and thermal efficiency of the engine .

另一方面利用PNA可编程调节器强大的计算控制能力，完成加热炉在线热效率计算寻优，从而使加热炉在较高的效率下工作。

On the other hand , the calculation of calorific efficiency on line can be done with the help of powerful calculation and control abilities , thereby the furnace works in high efficiency .

本文计算了CH3OH的理论燃烧温度，喷火圈燃烧器的最大可用能、热效率和热负荷。

Theoretical burning temperature of methanol , maximum available energy , heat effeciency and heat load of flame rings burner are calculated .

通过对燃用褐煤的35t／h煤粉锅炉运行中存在的热效率低、粉尘大的原因分析，提出了把煤粉锅炉改造成流化床锅炉的改造方案。

He plan , which a pulverized fuel boiler is transformed in-to fluidized bed boiler , is presented based on analysis of low heating efficiency and large dust emission existed in operation of lignite coal-fired of a 35 / h pulverized fuel boiler .

应用实验结果表明，SnO2·X膜热效率高，功率密度达到42W·cm-2。

Results of the application experiments in thermos instrument indicate that the electric heating performance of SnO 2 · X films were highly efficient , which power density could reach about 42W / cm 2 .

文中对火电厂热力系统的各种热效率计算法进行比较，选用变热量等效焓降法计算海勃湾发电厂200MW凝汽式机组热力系统的热效率。

This paper provides the analyses and study of the calculation methods for thermal efficiency and selects equivalent enthalpy drop of varied heat to calculate thermal efficiency of Hai Bo Wan power plant .

SCW制氢-联产活性炭方案冷煤气效率为54.1%，热效率达74.7%，实现了产品多元化，也是提高过程经济性的选择之一。

In this system , cold gas efficiency and thermal efficiency are 54.1 % and 74 . 7 % , respectively . This process might also be an economically viable option in conversion of coal to hydrogen in SCW .

为了提高河北省邯郸电厂200MW煤粉锅炉的热效率，了解各种运行方式对锅炉热效率的影响，进行了一次比较全面的燃烧调整试验。

To improve the efficiency of the 200 MW coal fired boiler in Handan Power Plant and understand the influence of different operation pattern on boiler 's efficiency , an overall combustion experiment is carried out .

其结果表明：铁素体－马氏体9%～12%铬钢可以用于蒸汽参数为300bar、610℃/625℃的火电机组，其热效率可达到48%左右。

Its results are showing : the ferritic-martensitic 9 % to 12 % Cr steels permit for the use of the units with steam parameter of 300bar 、 610 ℃ / 625 ℃ . The thermal efficiency of these units will reach around 48 % .

工业炉炉管外表面采用干冰清洗技术，经实际测试提高工业炉热效率2.3%，年节约燃料980t以上，创经济效益100多万元。

By use of carbon dioxide ice cleaning technology on the external surface of furnace tube by means of actual testing the furnace efficiency was raised 2.3 % , the fuel was saved more than 980t per yea more than one million RMB economic benefit was created .

固体电蓄热装置热效率的试验研究

Experimental research on thermal efficiency for a solid electric heat-storage device

循环流化床锅炉热效率提高探讨

Probe into the Thermal Efficiency Promotion of Circulating Fluidized Bed Boiler

以煤热解为基础的多联产系统的热效率分析

Thermal Efficiency Analysis of Poly-generation System Based on Coal Thermal Decomposition

实际运行结果表明，该方法可有效提高注汽锅炉的热效率。

The practical result shows that the thermal efficiency is raised .