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heating oil相关的网络例句

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This thesis developed physics model of radiant panel heating and cooling room based on previous studies. Computational fluid dynamics software FLUENT was applied to study the thermal environment of radiant panel heating and cooling room. The distributions of temperature and velocity of rooms of radiant floor heating and cooling, radiant ceiling heatingand cooling and radiant wall heating and cooling are gained.

本文在总结前人经验的基础上,分别建立了辐射板采暖和辐射板供冷房间的物理模型,利用商业软件Fluent对采用辐射板采暖系统和辐射板供冷系统房间内的热环境进行了模拟研究,分别得到了辐射板布置在地板、墙面和顶板三种不同方式下的采暖和供冷房间内的温度和速度分布情况。

Distortion discipline of line heating for automatic processing is researchedThe main influence factors of shell plate forming by line heating are analyzed. Based on the analysis of measured data processed by the experiment machine of line heating, thickness of plate, length of heating line, processing speed and shrinkage are regarded as 4 dimensions, and the methods of vectors mapping, plane projection and conversion of coordinates are used to build mathematical models for local surface shrinkage of different thickness and processing parameters.

1研究了自动化加工水火弯板变形规律分析了水火弯板加工成型的主要影响参数,在对水火弯板实验机加工测量数据分析的基础上,以板厚、加热线长度、加工速度和收缩量作为4个维度,应用向量映射,平面投影、坐标转换方法建立了不同钢板厚度的局部表面收缩量和加工参数的数学模型。

The furnace makes rail heating wire as its heating component, and the structure is open type. Make there is no flammability and corrosion gas, electric dust or collision around the furnace when the heating wire is rubefaction. Do not prolong or circle the heating wire when repair it.

电子调温电炉采用铁路电热丝作为发热元件,结构形式为开启式,炉盘内电热丝当发红状态,在使用时其周围环境空气中应无易燃性,腐蚀性气体或导电尘埃存在,不宜剧烈震动,修理电热丝时,也不宜拉长或复绕。

During the mixture of floor heating and heating, heating thermostatic valve apply to regulate the heating system temperature.

在地暖与暖气的混用的时候,暖气恒温阀适用于暖气系统的温度调节。

Introduced the principles of hydrodynamics in the household hot water heating system,Analyzed characteristics of hydrodynamics in the household hot water heating system,using unequal temperature reduction hydraulic balance method,established hydraulic analysis mathematics model for household hot water heating system.Using the model analyzed the upfeed system of household hot water heating in engineering.

介绍了分户式热水供暖系统的水力工况原理,通过分析分户供暖系统的水力特点,应用不等温降的管网水力平差的计算方法,建立了分户供暖管网系统水力分析的数学模型,并应用该模型对工程中习惯采用的下供下回式分户热水供暖系统进行了分析,编制了水力分析软件。

It is determined as a result of heating facilities, regular and high-temperature heating. It operated hot water pipes so that in the 15 ℃---- 90 ℃ from time to time between the operation, resulting in accelerated aging boiler and pipe rust and scale in the United States on heating and heating from time to time out after a period of time. The purpose is to accelerate the pipeline of the scale and rust solid precipitation knot a few years later so easy to plug.

由于供热设施所决定,定时和高温供热,使热水管在15℃----90℃之间不定时运行,产生热胀冷缩加速老化,锅炉和管道中的铁锈和水垢在美日定时供热和取暖期过后停用时间,加速管道的水垢与铁锈的沉淀结固,几年后,使管理易产生堵塞。

To warm that geothermal heating is not higher than 60℃ temperature of hot water or heating cables, Buried in the floor under the geothermal system, heating coil of the ground, even to a kind of indoor heat radiation heating methods.

地暖即地热辐射采暖,是将温度不高于60℃的热水或发热电缆,暗埋在地热地板下的盘管系统内加热整个地面,均匀地向室内辐射散热的一种采暖方式。

Using the method of current heating in the course of creep, there are many excellences as following: Complexity of creep test device can be minished. Labor intension is weakening, speed of heating is easy to control. Period of test is reduced. Current heating method is economic than traditional heating method about 59%.

蠕变试验过程中采用电流加热的方式,不仅降低了试验设备的结构复杂性和劳动强度,而且加热速度容易控制,热能利用率高,大大缩短试验周期,较电炉加热方式节省能量消耗约为59%,具有很高的经济价值。

For the condition where both outlet states of cold plate are at superheated states, the mass flowrate for the fixed heating load is marginally higher than that of the smaller heating load, and the difference is insensitive to the rise of heating load. For this situation, the effect of accelerational pressure is negligible, and it is mainly attributed to two-phase/single-phase distribution pertaining to the effect of heating load.

若两冷板的出口均为过热状态下,固定热负载一端的流量会略多於施加瓦数较高的一端,且其差异量会随热负载不同而缓慢增加,在此一状况下,则加速度压降可以忽略不计,其原因在於单相/两相流在热负载下单相区与两相区所占的比重不同所致。

With the extension of heating tine, the radical scavenging rate of Shiitake water extract was increased gradually in five heating groups and was much higher than that in not-heating group when the heating time exceeded 5 h.

随加热时间的延长,香菇水提液的自由基清除率逐渐提高,加热时间超过5h后,香菇水提液的自由基清除率显著高于不加热组,但加热处理对香菇粗多糖的自由基清除率无明显影响。

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