1、

The direct contact heat transfer process was studied in a vertical pipe of a looper with coolant pentane and hot water system.

在一气升式外循环实验设备中研究了冷剂正戊烷与热流体水在垂直管内直接接触汽化传热过程。

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2、

The U-tube vertical pipe loop was inserted into the two 120m deep boreholes, and other four 100m deep drilled wells are auxiliary well for temperature testing. The cooling capacity of R22 scroll compressor is 21.8 kW at the ARI standard rating condition.

建起了具有两眼120m深埋管井和四眼100m测温辅井的垂直U型埋管土壤源热泵实验系统,热泵机组采用R22全封闭涡旋压缩机,ARI标定工况制冷量为21.8KW。

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3、

From the air units, air through the main along the vertical pipe to each layer.

从新风机组送出的新风通过主管道,沿立管送到各层.

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4、

HDPE pipe is used in this project, constructed in sequence of roofing rainwater head, branch pipe, horizontal pipe and vertical pipe. Moreover, water charge test is made in accordance with the code requirement, and practice shows a good effect.

本工程采用HDPE管材,按屋面雨水斗→支管→水平管→立管的顺序施工,并按规范要求进行灌水试验和通水试验,实践证明效果很好。

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5、

A combination of a hot/ cold wire technique was used for the simultaneous measurements of instantaneous velocity and temperature in a vertical pipe.

用热线和冷线相结合的技术测量垂直圆管内逆混合对流流体的平均速度、温度以及它们的脉动。

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6、

A woodwind with a vertical pipe and 8 finger holes and a whistle mouthpiece.

带有垂直管和八个孔和一个风琴管口哨的木管乐器。

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7、

research on the filling of dry sand for vertical pipe with bottom blind hole for eps pattern

干砂对EPS模样垂直向下盲孔充填性的研究

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8、

For vertical pipe structure such as chimney and wire pole, the wind-induced disaster and economic loss were studied.

本文研究了直立管式结构如烟囱、电线杆等的抗风防灾分析和经济损失估算。

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9、

Concise algorithm for buried vertical pipe system design of ground-source heat pump systems

地源热泵竖直地埋管系统设计的简明算法模型研究

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10、

not require inlet or outlet straight plumbing, or require vertical pipe mounting.

不要求进口或出口直管道, 或要求垂直管道安装.

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11、

For vertical upward pipe, usually need to bend down;

②如有垂直向上的管道,通常必须拆弯管;

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12、

Research on Backward-flowing Vertical Single-pipe Heating System in Tall Buildings

高层建筑采暖采用倒流垂直单管系统的探讨

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13、
15、

The Problem of Vertical Disorder of Single-pipe Series-loop Hot Water Heating System

单管顺流式热水采暖系统的垂直失调问题

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16、

The new type pipe belt conveyer with locked edges is different from any other colsed pipe belt and can transport bulk materials in a vertical way.

新型锁边圆管带式输送机不同于其它任何封闭管状带式输送机,锁边器固定在输送带边缘上,可以用于垂直提升。

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17、

By making the simulation of cooling and heating mode, the change rules of the soil temperature with the radial direction, the change rules of the exit water temperature of the buried pipe and the thermal influencing radius in the vertical multi-pipe were obtained.

通过对制冷和制热工况的模拟,得到土壤温度沿径向的变化规律、埋管出水温度的变化规律及埋管的热作用半径的变化规律。

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18、
19、

Design and Implement of Underground Integrate Pipe Vertical and Horizontal Section Plane Map

地下综合管线纵横剖面图的设计与实现

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20、

This paper analyses the advantages of down feed two pipe horizontal cascade system in all aspects and influencing degree by natural circulation pressure. The calculation results illustrate that there is almost no vertical heat maladjustment in down feed two pipe horizontal cascade system.

分析了下供下回水平双管系统的优点以及自然循环作用压力的影响程度,计算数据证明下供下回水平双管系统的垂直热力失调基本不存在;

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