The underground two dimension symmetry temperature field of a vertical double spiral coil heat exchanger designed by the authors for the ground source heat pumps is calculated by using the volume control method. The calculation results are consistent with the experimental results obtained. 用控制容积法计算了自行设计、研制的土壤热泵用立式双螺旋盘管热交换器的地下温度场,模拟结果与实测结果吻合较好。
Then, the dynamic heat exchange of a coil heat exchanger was simulated and some conclusions were drawn in terms of its regular laws of heat exchange. 以此为基础,对风机盘管换热器的换热进行了动态仿真模拟,得到了风机盘管换热器换热量随各进口参数扰动而发生变化的一般性规律。
The mathematical model and test of double spiral coil heat exchanger 双层绕管换热器的数学模型与检验
In this paper, an optimum design model of coil heat exchanger is established and calculating methods are discussed under three kinds of conditions. 本文建立了蛇管换热器的优化设计模型,并分三种控制传热过程讨论了计算方法。
In this paper, a new-type coil heat exchanger is designed and the exit temperature is guaranteed high enough by full forced convection both inside and outside of the coiler. 本文设计了不带搅拌的新型蛇管换热器,并通过保证蛇管内外充分的强制对流来保证油剂达到足够的出口温度。
Numeric simulation of heat transfer enhancement with four-tube model at shell-side of coil-strip-baffle heat exchanger 螺旋折流片强化壳侧传热的四管模型数值模拟
Floating Coil Heat Exchanger DRILLING WITH COILED TUBING 浅析浮动盘管型换热器
The mathematical model and algorithm of designing and checking a coil heat exchanger in a stirred tank are given, and the relevant software is worked out. 介绍了蛇管换热器设计与校核计算的数学模型、算法及开发的相应软件。
Flow Distribution Studies for Coil Assemblies of Thermal Barrier/ Heat Exchanger 热屏换热器盘管的流量分配实验
This paper is based on a failure analysis about an elbow of one coil heat exchanger, by the conventional failure analysis, the failure reasons that are related to the stress corrosion cracking and erosion-corrosion are obtained finally. 本课题是以一个蛇管换热器换热盘管破裂的失效分析为基础展开的,通过常规的失效分析方法初步确定设备的失效与应力腐蚀及冲刷有关。
Double helix coil heat exchanger can be a good fit for smear-style cloth in water, while the bearing capacity and good heat transfer performance. 双螺旋盘管换热器能够很好的适应涂抹式布水,同时具有较好的承压能力和换热性能。