查询词典 retrofitting

The factors to affect the derating rate are carefully discussed and the technologies to reduce boiler derating are introduced. the retrofitting considerations of four typical oil-fired boilers are researched in detail.

本文针对水煤浆燃烧的特点，在与燃油、燃煤粉燃烧过程的比较研究的基础上，根据水煤浆燃烧机理提出了一个水煤浆雾炬燃烧过程的综合模型，并结合具体的燃烧器和燃烧室进行了数值试验。

All of these provide scientific basis for development of the novel cyclone. At last, according to the thorough study of gas-solid process, The cyclone shape and size are improved, and the cyclone performances are taken better. The technique of cyclone with down-flow is updated, and applied in CFB boilers, retrofitting old boilers, CFB pulverized-coal gasifier, flue gas cleaner, and so on. The successful operation of 75T/h CFB boiler indicts that the novel technique tends to ripe.

最后，根据对气固分离过程的深入研究，对下排气旋风分离器进行了结构改进与性能完善，实现了下排气旋风分离技术的升级换代，并将技术成果成功应用于下排气循环床锅炉、旧锅炉改造、流化床煤粉气化炉及烟气除尘净化等方面。75T/h下排气循环床锅炉的成功运行表明下排气旋风分离技术已趋成熟，发展前景广阔。

Whether you are commodity driven or have specialized flow control requirements, HOKE's team of power generation professionals can assist with you retrofitting an existing process, or to design or build a new one.

无论您是商品有专门的驱动或流量控制的要求，霍克的发电专业团队可以帮助您翻新现有的进程，或设计或建造一个新的。

With the further improvement of the electronic technology, it is of great significance in the improvement of automation and management level of power plant by using DCS system to accomplish the control of 300MW thermal power unit .Based on the fully research above, this paper introduces the major measures adopted for uprating and retrofitting and discribes the distribute control system design scheme in detail.

说明了新一代DCS系统以较高的性能、低廉的价格赢得了工业界的青睐，用DCS系统实现对300MW火电机组的控制，对提高电厂自动水平和管理水平具有重要的意义。

Based on the 300MW unit of Zouxian power plant, combined with this project s fact, this paper researches the uprating and retrofitting capacity of QFS-300-2 type 300MW turbogenerator unit and its DCS reconstruction .

本文以华电国际邹县发电厂300MW发电机组为研究对象，紧密结合工程实践对发电机增容及其DCS系统改造进行了设计研究。

Metallurgy of the producer well tubing, casing, safety valves and topsides is not consistently sour safe and retrofitting would have rendered the waterflood project economics unviable.

产油井井管、套管、安全阀及顶部结构等的金属特性并不全具有防酸性能，而对这些设备进行更新改造，将使该注水驱油工程在经济上变得不可行。

In retrofitting the burners, primary air was concentrated, the distance between primary air and secondary air was enlarged, oil gun was raised, tertiary air was changed to self-induced way which is advantageous for combustion and the furnace was covered with adiabatic materials. The purposes of taking these measures are to raise the furnace temperature and improve the ignition and combustion of anthracite.

对燃烧器的改造，采取了一次风进一步集中，将一二次风之间的距离拉开、油枪位置上提、三次风改为更利于燃烧的自引式、炉膛中增敷了卫燃带等技术措施，提高了炉膛的温度水平，更利于无烟煤的着火、燃烧。

Results show that the convergence is improved evidently.(3). The hybrid model which combines three-dimensional simulation in turbine and zero-dimensional simulation in the other engine components is built in the present paper after learning the zooming technique from NASA. The matching between components in a single-shaft turbojet engine after the turbine retrofitting is studied.

在对以上三种不同层次的数学模型及其解法进行了研究的基础上，鉴于NASA的部件一维仿真与总体零维仿真相结合的ZOOMING技术，本文采用将涡轮的全三维仿真与发动机总体的零维仿真相结合的方案，对某单轴涡喷发动机在涡轮改型后的匹配问题进行了研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。