Vertical heat exchanger is mainly divided into single U-tube heat exchanger and double U-tube heat exchanger .

垂直 U型 管换热器主要分为两种：单 U型 管换热器和双U型管换热器。

Tests were carried out on U-tube heat transfer with and without water advection in the porous medium respectively .

分别进行了无渗流和有渗流的 U型 埋 管 换热实验。

This model can be used to analyze thermal-hydraulic transient behaviour of inverted U-tube steam generators in PWR power plants .

该模型可用于分析压水堆核电厂 U型 管自然循环式蒸汽发生器的热工水力瞬态过程。

Seeing the borehole wall as the boundary the heat transfer area of U-tube will be classified into inside part and outside part .

以钻孔壁为界，将 U型 埋 管的换热区域划分为内外两个部分。

Numerical Simulation and Analysis of U-tube Ground Heat Exchanger Used in Ground Source Heat Pump ; Numerical Simulation of Vertical U-tube Underground Heat Exchanger for GSHP

地源热泵U型 管地下换热器的数值模拟与分析土壤源热泵垂直 U型地埋管换热的数值模拟

Numerical Analysis of Unsteady Heat Conduction to U-tube Heat Exchangers and Surrounding Soil

U型 埋 管 换热器及其周围土壤非稳态传热的数值分析

Additionally modal tests have been carried out for horizontal tube bundle and U-tube bundle .

对 U型 管管束和卧式直管管束做了模态试验。

Based on analytic theory the temperature distributing analytic expression in the ground around the U-tube heat exchanger was obtained .

基于解析解理论，得出 垂直 埋 管周围土壤温度场分布解析表达式。

This paper analyzed the design methods of the vertical U-tube ground heat exchanger ( VGHE ) based on the line-source model ( LSM ) and cylindrical-source model ( CSM ) .

介绍了基于线热源理论和柱热源理论的竖直 U形地埋 管换热器的设计计算方法。

Simulation and Analysis of the Effect Factor on the Heat Transfer in the U-tube of Grund Source Heat Pump

地源热泵 U型 埋 管换热影响因素的数值模拟与分析

Research for Craft Equipment of Large-scale U-tube Heat Exchanger

大型 U 形 管热交换设备工艺装备研制

The U-tube method is recognized as a standard for industrial routine estimations .

U 形 管方法被公认为日常工业鉴定的标准方法。

Comparison of Vertical U-Tube Ground Heat Exchanger Thermal Resistance Calculation Methods

竖直 U 形 地埋 管换热器传热热阻计算方法比较

The heat transfer between the U-tube and the soil is affected by many factors .

型 管与土壤间的传热受诸多因素的影响。

Application of the Heat-pipe Heat Exchanger for Room Ventilation Numerical Analysis on Unsteady Heat Transfer of U-tube Under-ground Heat Exchangers of Ground Source Heat Pump

热管换热器在通风换气中的应用研究地源热泵 U型 埋 管 换热器动态传热特性的数值分析

A Study on the Thermal Performance of Vertical U-tube Ground Heat Exchangers

垂直 U型 埋 管 换热器的传热特性研究

Discussion on vertical U-tube heat exchanger design for ground-source heat pump systems

地源热泵系统竖直 U 形 管 换热器设计中的问题探讨

Experimental research and optimizing analysis for underground U-tube heat exchangers of ground source heat pump system

地源热泵系统 U型 埋地 换热器的实验研究与优化分析

Use of New-Type U-Tube Heat Exchanger in Crude Methanol System

新型 U 形 管 换热器在粗甲醇系统中的应用

Analysis on Leakage Reason of Stainless Steel U-tube Used as Heat Exchanger

热交换器用不锈钢 U型 管泄漏原因分析

The U-tube solar collector is widely used in our country for its high pressure-bearing and strong freezing tolerance .

U型 管 式 玻璃 真空 管集热器以其承压能力大，耐冻性强等优点在我国得到了广泛的应用。

The Study on the Long-Term Cooling of the Vertical U-Tube Ground Heat Exchanger

垂直 U型土壤换热器长期供冷问题的研究

The internal fluid temperature model and its dimensionless form of U-tube filled-type vacuum tube have been established .

建立了 U型真空集热管内部流体温度模型及其无量纲表达通式，实现了其解析求解。

Research on Mechanical Behavior of Self-Tight Seal Tubesheet for U-Tube Heat Exchanger

自紧密封 U型 管式换热器管板的力学行为研究

The design and research of the paper has certain reference value to shell-and-tube heat exchanger especially U-tube heat exchanger engineering design .

本文的设计与研究对于管壳式换热器尤其是 U 形 管 式 换热器的工程设计具有一定的参考价值。

It also represents the material selection fabrication installation and detection of U-tube heat exchanger .

对 U 形 管 式 换热器选材、制造、安装和检验等方面进行了阐述；

Research on Heat Transfer Characteristic of U-tube Ground Heat Exchangers Based on Seepage Heat Transfer Mechanism

基于渗流型传热机制的 地埋 管换热特性研究

Quality Control Points of U-tube Ground Heat Exchange Construction in Ground Source Heat Pump System

地源热泵地埋 管系统 U型 管施工质量控制要点 简述

Study on axialflow heat transfer model of U-tube ground heat exchangers based on multipole theory

基于多极理论的 U型 地埋 管轴向流动传热模型研究

The so-called thermal short circuit means the U-tube heat interference between the two tubes .

所谓热短路，就是指 U型 管两支管间的热干扰。