The design of directly buried heating pipeline with large diameter is summed up, and its operation result is better.
总结了大管径直埋供热管道的设计，运行效果良好。
Aims at the characteristic of heating pipeline, a position detecting instrument for the heating pipeline leakage is designed.
针对暖气管道的特点，设计了一种暖气管道泄漏检测与定位方案。
The circulation tank has a stainless steel tank, stream heating pipeline, filters, liquid level controller and pump for rinsing etc.
循环槽有一不锈钢槽、蒸汽加热管道、过滤器、液位控制器和喷淋用的泵等。
As the local gas pipeline is not functioning any longer, the villagers now rely on firewood, both for cooking and heating.
因为当地的天然气管道不再运作，村民都依靠柴禾煮饭取暖。
Franchising business is gas pipeline construction in the planning area to reach gas, urban heating gas reserves and to promote the development and application in gas vehicle refilling.
特许经营的业务为在规划区内燃气管道工程建设，达到燃气城市供暖。供气及燃气的储备。充装燃气汽车加气的开发与应用。
This article deduces in theory the influence of water flow changes on the temperature heating room and range of the permitted fluctuation of the hydraulic imbalance degree of pipeline.
为此从理论上导出了水流量变化对供暖房间温度的影响以及管路水力失调度允许波动的取值范围。
There are big differences between New and old pipeline in heating load calculations, equipment selection, heating water quality.
新、旧采暖方式在管道敷设、热负荷计算、设备选择、供暖水质等方面都有很大不同。
The paper introduces a method for calculating the heating load of initial station or heating station of hot oil pipeline, and gives proof to it.
为此，介绍了一种热油管道首站或加热站加热负荷的计算方法，以合理确定管道首站和中间站的热负荷。
Scale deposit takes place in well tube, pipeline and heating equipment of collection and transmission system in the Luliang oilfield, and damages to production system.
从井筒到地面集输系统的管线及加热设备结垢给陆梁油田的生产带来了极大危害。
This is an introduction of features of fuel fluid heater, calculation of heating quantity, and method of pipeline connection for buses and coaches.
介绍客车燃油液体加热器的特点、供暖量的计算及管路的连接方法。
The heat carrier heating, blow down and liquid recovery pipeline of the transfer pipe was changed.
改变了移液管的热载体加热、放空管线和回液管线。
Insulation friction in the pipe thermal expansion, well counteract thermal expansion forces can effectively restrict the pipeline along the axial elongation, improved safety Buried heating pipe.
保温层摩擦力在管道受热膨胀时，能很好的抵消热膨胀力，可以有效地限制管道沿轴向伸长，提高了供热直埋管道的安全性。
The oil heating way mainly relies on the existing heat-conducting and heat-tracing systems for maintaining oil temperature in pipeline.
管道输送的输油温度主要依靠原有导热油加热和伴热系统加热；
Widely used in dew prevention and heating of the refrigeratory and air-condition compressor crankcase heater, pipeline, oil tank, greenhouse and so on.
被广泛应用于冰箱空调防露加热、空调压缩机曲轴箱加热器、输送管、储油罐等应用场合当中。
The method presented in this paper was of certain actual engineering significance and could provide theoretical basis for design and computation of heating overhead pipeline.
本文的分析计算方法，具有一定的工程实际意义，可为热力架空管道的设计计算提供理论依据。
Anticorrosion of heating bend pipes is a problem all along in buried pipeline construction. It affects directly the service life of the pipeline.
热煨弯管的防腐一直是埋地管道防腐的薄弱环节，直接影响管道的使用寿命。
Low temperature hot water floor radiant heating system consists of heat source, and the collector, the heat insulation layer, heating pipe, pipeline, valve, filling layer and filter etc...
低温热水地面辐射供暖系统由热源，分、集水器，绝热层，加热管，填充层以及管路、阀门、过滤器等组成。
It can be seen through practice that to reduce leakage voltage and facilitate construction, heating pipes may be welded directly to the pipeline or oil tank that needs heating.
通过实验比较看出，为了减少漏电压及施工的方便，把加热管直接焊接在需加热的输液管线或油罐上。
The safe and economic operation temperature in hot oil pipeline is the lowest temperature at the inlet of heating station to satisfy the requirement of permissible shutdown time of pipeline.
热油管道安全经济输油温度是满足管道允许停输时间要求的最低进站油温；
The method with which the dynamic assessment plots were constructed was discussed, and the prediction and evaluation of heating economics for an actual pipeline was performed.
应用评价曲线可以动态地确定热经济性良好的输量范围，预测经济加热耗油指标。
Based on a thermal analysis, the definition and assessment parameters of heating economics for heat oil pipeline were brought forward in the paper.
提出了热油管输过程热经济性定义、评价参数、评价方法和建立动态评价曲线的方法，并进行了实例评价。
For overhead pipeline, welding with basic-compound coated electrodes and pre-welding heating of the joint will reduce the joint thermal -stress.
采用碱性药皮焊条和焊前接头预热的施焊方法，焊接的空间管道接头热应力小。
The influence of pre-heating temperature on organization and performance of X80 pipeline steel was investigated by weld thermal simulation technique and the instrumented Charpy impact toughness test.
文章分析了自保护药芯焊丝的主要成分及作用，介绍了天津市金桥焊材集团有限公司研制的X80管道钢用自保护药芯焊丝的力学性能试验结果。
The present invention relates to automatic water temperature controller, and is especially automatic water temperature controller with heating steam pipeline in fry nursing pool.
本发明涉及一种水温自动控制装置，特别是育苗池内利用蒸汽管道加温的水温控制装置。
The influence of pre-heating temperature on organization and performance of X80 pipeline steel was investigated by weld thermal simulation technique and the instrumented Charpy impact toughness test.
采用焊接热模拟技术和显微分析方法，研究了回火焊道热处理对X80级管线钢焊接热影响区韧性的影响规律。
When installed in horizontal pipes can be laid at 45 degrees lower in the pipeline, heating cable installation allows multiple overlapping, but to minimize distortions.
在水平管道安装时，可敷设在管道下部45度处，伴热电缆安装时允许多次交叉重叠，但尽可能减少扭曲。
The electric heating air bag is used to heat and solidify thermosetting resin of the lining material added in the pipeline.
使用该电热气囊而被加在管路中的衬里材料的热固性树脂被加热、固化。
In natural gas treatment plant, generally used is resistance heating method for heat treatment in welding lines of equipment and pipeline systems.
在天然气处理厂内对设备和管道系统焊缝的热处理一般采用电阻加热法。
The products are widely used on ordinary pipeline for steam, heating medium, oil, high temperature liquid, compressed air etc.
公司产品适用于多种介质：蒸汽、热媒介质、油、高温热水、压缩空气、溶剂等。
The products are widely used on ordinary pipeline for steam, heating medium, oil, high temperature liquid, compressed air etc.
公司产品适用于多种介质：蒸汽、热媒介质、油、高温热水、压缩空气、溶剂等。
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