The letdown heat exchanger reduces letdown fluid temperature to a value that is compatible with the ion exchanger resin.
下泄热交换器将流体的温度降到合适的定值，这个温度下，净化床工作允许。
Exchanger (heat exchanger) : it is applicable to cool the treatment fluid used to feed pump, it has to be used in the duty-cycle operation of treatment fluid.
换热器(热交换器)：用于冷却供给泵的工作液，在工作液循环使用的过程中，必须具备。
For heat exchanger tube fluid shunt uneven problems, the some design improvements of theheat exchanger has been made in the paper. But there is still huge shortage.
针对换热器管程流体分流不均匀的问题，还提出了对换热器的一些改进措施，但这些措施还有很大的不足。
The heat pipe and heat exchanger have the advantages of high heat transmission efficiency, simple structure, safety and reliability, small fluid resistance, needing no repairing and additional power.
热管及热管换热器具有传热效率高、结构简单、安全可靠、安装方便、流体阻力小、不需维修和外加动力等优点，已经获得了广泛的工业应用。
The irreversibility of heat transfer and fluid flow in regenerative he at exchanger was analyzed, and the number of entropy generation units was introduced.
分析了蓄热式热交换器传热和流动过程的不可逆性，提出了熵产数的概念。
A general steady distributed parameters model of fin-and-tube heat exchanger with complex refrigerant circuits was developed based on two-phase fluid network.
基于两相流体网络，建立了针对具有复杂流路布置的翅片管换热器稳态通用分布参数仿真模型。
In the design and operation of shell-tube heat exchanger, it must pay attention to the vibration inducing by fluid.
在管壳式换热器设计与运转中，必须重视流体诱导振动的问题。
The fluidized-bed heat exchanger within which the solid particles are kept in a fluidized condition by the fluid medium, so as to achieve a good heat transfer has a broad prospect for its application.
在流化床换热器中，固体颗粒在流化介质作用下保持流化状态，因此有着良好的传热性能，应用前景广阔。
A triple tube heat exchanger is applicable to the food, chemistry industry to heat up or cool off the work medium combining transporting fluid.
三重套管换热器适用于食品、化学等行业冷却(加热)工作介质，并兼作输送管路。
A three dimensional thermal-hydraulic model is developed for the analysis of fluid flow and heat transfer in shell-and-tube heat exchanger.
提出了一种管壳式换热器壳程单相流动和传热的三维模拟方法。
However due to the complexity in the structure of the heat exchanger, the detailed information of the fluid flow and heat transfer in the shell side can scarcely be described.
但限于换热器结构的复杂性，其壳程流体的流动和换热细节信息还不甚清楚。
The heat exchanger is thermally coupled to the first fluid in the space between the compressor vanes and to a second fluid substantially outside the enclosure.
所述热交换器与所述压缩机叶片之间的所述空间中的所述第一流体热耦合，并与基本位于所述外壳外部的第二流体热耦合。
The characteristic of heat transfer enhancement and the fluid flow of the fiat tube bank fin exchanger which has vortex generators on both sides of the fin were investigated by using numerical method.
采用数值模拟的方法，研究了流道内上下两肋片均布置有涡产生器的扁管管片式散热板芯的传热与阻力特性，并与流道单面布置涡产生器的换热板芯进行了对比。
During the operation of heat exchanger networks (HEN) with varying operating conditions, bypass optimal control is considered an effective method to adjust outlet fluid temperature and save energy.
在换热网络的运行过程中其操作条件时常发生变化，旁路优化控制是调节物流出口温度、节能降耗的有效途径。
The enclosure is substantially filled with a first fluid and includes a plurality of compressor vanes, a heat exchanger, and a control module.
所述外壳基本填充有第一流体，并包括多个压缩机叶片、热交换器及控制模块。
Although velocity varies among different plate, plate heat exchanger in the change of heat and fluid resistance calculation, is still at an average velocity to calculate.
虽然板式换热器各板间流速不等，但在换热和流体阻力计算时，仍以平均流速进行计算。
The heat exchanger is provided with a core and a first box connected with the core in a fluid manner.
热交换器具有芯体和与芯体流体相连的第一箱体。
The exergy gains unit area is proposed for an optimized design of heat exchanger , and its formulae are provided when cold and heat fluid are under the various basic conditions.
利用单位面积（火用）收益-E_F作为换热器优化设计的目标函数，导出了冷、热流体处在各种基本状态下E_F的表达式。
A heat exchanger has a first thermally conductive tube for conducting a fluid and a second thermal conductive tube for conducting a fluid.
一种热交换器，具有用于传输流体的第一热导管和用于传输流体的第二热导管。
A heat exchanger has a first thermally conductive tube for conducting a fluid and a second thermal conductive tube for conducting a fluid.
一种热交换器，具有用于传输流体的第一热导管和用于传输流体的第二热导管。
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