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. 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。
Adopting the combustion method mainly with radiation heat transfer is the effective avenue of increasing the thermal efficiency of Chinese cooking gas appliance. 采用以辐射传热为主的燃烧方式,是提高中餐燃气炒菜灶热效率的有效途径。
Effective thermal efficiency character of internal combustion water power device 内燃式水动力装置有效热效率特性
The impacts of the effective energy fraction and the thermal efficiency of each subsystem are also analyzed. 同时,分析了各子系统热效率及有效能分数对总热效率的影响。
The information theory is effective in measurement technology, however, there is no application example in thermal efficiency test. 信息论应用于测量技术中是有效的,但没有热效率测试方面的应用实例。
Through lab experiments and field application, the technology is verified to be effective in paraffin removal with the advantage of high thermal efficiency, low cost, safe construction work, simple operation, high success ratio. 通过室内试验和现场应用,证明该技术具有热效率高、成本低、施工安全、操作简便、成功率高等优点。
The paper present a brief description of quantitative analysis methods for the effective heat consumption in drum type asphalt-concrete mixer and the calculation method of thermal efficiency. Exemplified verifications are given. 本文概述了滚筒式沥青混凝土拌和机有效热量消耗定量分析方法,热效率的计算方法,并给出了验证的示例。
The effective measures for improving the thermal efficiency of steam injection system are proposed. 提出了改进注汽系统热效率的行之有效的措施。
This paper describes several effective ways to improve thermal efficiency of cracking furnace from the following five aspects: to improve equipment construction, to improve cleanness of bundles, to reduce the heat losses in radiation section, to improve the combustion environment and to optimize the operation. 从完善设备结构、提高管束清洁度、减少辐射段热量损失、改善燃烧环境以及生产调优等五方面论述了提高裂解炉热效率的有效途径。
Under the load characteristic of operation, the brake specific fuel consumption and effective thermal efficiency is almost similar to that of gasoline engine. 在负荷特性工况运行时,混合燃料发动机的有效燃料消耗率和有效热效率与汽油机基本相当;
Cleaning Heat Exchange Tube of Boiler being an Effective Approach to Promoting Thermal Efficiency of Boiler 清洗锅炉换热管壁是提高热效率的有效途径
The author further pointed out several effective measures to improve the thermal efficiency of rotary kiln, including reducing heat dispersion, adding heat exchange fitting in the kiln and utilizing waste heat of fume and ceramisite. 介绍提高陶粒回转窑热效率的四项有效措施:降低回转窑体表皮散热、增设窑内热交换装置、利用窑尾烟气余热、出窑陶粒的余热利用;提出建议。
The result shows that under the speed characteristic of full load, the power output of blended fuel engine is slightly higher at high engine speed, the brake specific fuel consumption is lower, and the effective thermal efficiency is higher compared with gasoline engine. 实验结果表明:在外特性工况运行时,甲醇-汽油混合燃料发动机的输出功率在高转速时略高于汽油机,有效燃料消耗率比汽油机低,有效热效率比汽油机高;
Several effective ways to improve thermal efficiency of cracking furnace 提高裂解炉热效率的有效途径
The optimal effective thermal efficiency working zone and optimal effective thermal efficiency curve are defined and compared with traditional internal combustion engine driving plunger pump. 定义了系统最佳有效热效率区和最佳有效热效率特性曲线并与传统内燃机驱动柱塞泵系统进行了比较。
The experimental results show that the effective brake fuel consumption is increased while the gasoline equivalent fuel consumption is decreased and the engine thermal efficiency is improved compared with those of gasoline fuel. 研究结果表明:在相同平均有效压力下混合燃料的燃油消耗率有所增加,但折算成当量汽油的燃油消耗率下降,热效率提高。
Concurrently analyzed is that improvement of effective thermal efficiency after rise in compression ratio and water injection is resulted from thermal efficiency promotion of fuel-air ideal cycle. 同时分析了提高压缩比并掺水蒸气后有效热效率提高的主要来源是燃料&空气理想循环热效率的提高。
The effective thermal efficiency character of internal combustion water power device is studied through experiment. 通过试验研究了内燃式水动力装置的有效热效率特性。
For the control of heating furnace thermal efficiency, the key problem is to find the online reliable and effective estimation of thermal efficiency. 对于加热炉热效率的控制,其关键问题在于寻找到一种有效可靠的热效率在线软测量方法。
The simulation results demonstrated that many performance indexes of the former, such as effective thermal efficiency, fuel consumption, running unevenness, effective work, output pressure and so on have been improved obviously compared to the latter, but flow decreased slightly. 仿真结果显示,前者与后者相比,除流量较少降低外,其他工作性能指标,如有效热效率、燃油消耗率、运转不均匀度、有效功、输出压力等均有大幅度改善。
When the BED multi-component fuel were used, the engine power and brake specific fuel consumption reduced with the increase of fuel oxygen content, and the effective thermal efficiency was improved. 随着BED多组份燃料含氧量的增加,动力性和有效燃油消耗率降低,有效热效率提高。
As the main control system of unit plant, an effective thermal power plant unit coordinated control system is the key to raise the level of thermal automation and the economic efficiency of power plant. 作为单元机组的主控系统,有效的火电厂单元机组协调控制系统(CoordinatedControlSystem,CCS)是提升热工自动化水平、提高电厂经济效益的关键。