换热网络是能量回收利用中的一个重要系统。
Heat exchanger network is an important subsystem of energy recovery process.
节约燃料气的措施为：优化常减压换热网络；
The measures for optimizing the use of fuel gas are:improving the atmospheric and vacuum heat exchange network;
将蒙特卡罗法与热网络法相结合来求解航天器的温度场。
The Monte Carlo method is combined with the thermal network method to solve the temperature field of a spacecraft.
换热网络的优化设计一直是化工系统工程最活跃的研究领域。
The optimal design of the Heat Exchanger Network (HEN) is the most active field in the chemical systematic Engineering.
因此，优化换热网络结构，最大限度的回收热量，意义重大。
So, optimizing the heat exchanger network and maximizing the energy-saved are of great importance.
发动机空气系统可分别建立流体网络与热网络进行耦合计算。
The flow-thermal coupling calculation of aero engine air system includes fluid network and thermal network.
指出了目前中央冷却系统在换热网络布置和设备选型方面的优缺点。
It also points out the advantages of the two kinds of Central Cooling System in disposition of heat conversion network and in choice of equipment.
本文给出解析法求换热网络中最大热回收量的数学模型及计算方法。
The Paper gives the mathematic models and method of calculation of the maximum heat recovery in the synthesis of heat exchanger networks.
本文阐述了夹点理论的基本原理，及其在换热网络优化综合中的应用。
The basic principle of pinch technology and its application in the heat exchanger network synthesis are illustrated.
实践证明，应用夹点理论指导换热网络的综合会取得很好的经济效益。
The industrial practice prove that the pinch technology is highly efficient for the heat exchanger network design.
本文建立了由换热器、分流器和混合器构成的换热网络流程模拟系统。
This paper sets up a simulator of heat exchanger networks that consists of heat exchangers, mixers and splitters.
并利用一工业实例说明如何应用夹点技术进行现有换热网络的分析和改造设计。
An industrial example is presented to show how to use pinch technology to analysis the existing heat exchanger network and to retrofit it.
在换热网络中考虑经济因素和工程质量因素，建立换热网络多级综合模糊评价模型。
In heat exchanger networks, the fuzzy appraisal model of heat exchanger networks is set up considering quality and economic factors.
利用夹点技术对全低变换热网络进行优化设计，得到的新网络流程不需要外供蒸汽。
By the use of the pinch point technique the all LTS heat exchange network is optimized in design, and the new network process obtained does not need external supply of steam.
以某直升机齿轮传动系统为研究对象，用热网络法建立了该传动系统的热平衡方程组；
Several groups of thermal balance equations for a helicopter gear transmission system are built up by thermal network method.
本文采用热网络法计算了水-氢-氢汽轮发电机稳态运行冷却水路堵塞时的定子温度场。
This paper USES the equivalent thermal network method to calculate the stator temperature field of the water-hydrogen-hydrogen-cooled turbo-generators when the water cooling system.
一些早期建成的化工企业，由于当时技术的落后，换热网络设计不合理，造成能源的浪费。
In some chemical industry enterprises, for the low technology level at the time they were built, the heat exchanger network is poorly designed which leads to the waste of energy.
夹点法作为一种简便的、实用换热网络合成方法已在实际工程中运用广泛并取得了良好的效果。
Pinch method is a simple heat exchanger network synthesis method, it has been widely used in practical projects and achieved good results.
提出柔性换热网络在初始设计阶段，考虑网络投入运行后，实施清洗维护时序安排的理论框架。
A theory framework is presented for flexible heat exchanger network (HEN) synthesis considering the scheduling of cleaning maintenance at initial design stage.
同时指出，针对增设初馏塔以后的情况，应调整装置换热网络及调整分馏塔中、下段的开孔率。
Meanwhile, the author points out that, with the prefractionator, the heat exchanger network of the unit should be rearranged and some holes of the middle and lower trays of the prefract…
该法适用于大型复杂换热网络，满足生产控制要求，并能保证整个换热网络具有较高的可控性。
This method was adaptable to complex HEN, and could guarantee a more controllable HEN for production.
电器稳定发热计算的等效热网络法，为结构复杂及场路混合的电器热设计提供了一种高效准确的有效途径。
The method of equivalent network for calculating steady heat of electric apparatus is used to provide an efficient and exact way for heat design of complex electric apparatus.
用过程能量组合方法对某炼油厂的换热网络进行改造，新方案比原系统节能57%，并减少了两台换热器。
Heat exchanger network for one oil refinery has been improved by process energy integration technology. Energy savings of new scheme is 57%against original design and number of units decrease by 2.
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。
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.
运用夹点技术分析了某化工厂中型合成氨装置的换热网络，发现现有换热网络中有较多能量利用不合理的地方。
The heat exchanger network of a medium ammonia plant has been analyzed by means of pinch technology, and some waste of energy use in the present heat exchanger network has been found.
因此，对天然气凝液回收流程节能新工艺进行研究以及对换热网络进行分析和优化具有重要的理论和现实意义。
Therefore, it is necessary to analysis new NGL recovery process and heat exchanger networks, which has important theoretical and practical significance.
在此基础上，对新优化设计的航煤加氢装置流程进行了模拟，以此检验夹点技术方法对优化航煤加氢装置换热网络的准确性。
On these bases, the processes of the optimal design unit were simulated and calculated with PRO-II. Pinch Technology in this test method optimize the accuracy of heat exchanger network.
本照片故事记载了世卫组织及其全球疫情警报和反应网络伙伴为监测、调查和控制乌干达的马尔堡热疫情做出的共同努力。
This photo story documents the combined efforts of WHO and its partners in the Global outbreak Alert and Response Network to monitor, investigate and control the outbreak of Marburg fever in Uganda.
如果你已经在参与了网络，XML或者其它目前比较“热”的技术，那么想想它对你的职业会带来什么。
Think about what it might have meant to your career if you had gotten a jump-start on the Internet, XML, or other technologies that are "hot" today.
如果你已经在参与了网络，XML或者其它目前比较“热”的技术，那么想想它对你的职业会带来什么。
Think about what it might have meant to your career if you had gotten a jump-start on the Internet, XML, or other technologies that are "hot" today.
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