传热

The theory of heat conduction in the presence of radiation inside a transparent body is developed, and a general equation of heat transfer has been obtained.

本文研究了在透明物质内部有辐射的热传导问题，得到了普遍的传热方程。

Introduce programmable calculation methods of heat exchanger by using graphic integration that has advantage of being simple and accuracy , obtain distribution data of temperature of fluid within the heat exchanger, and contribute to heat transfer mechanism analysis.

介绍用图解积分法进行换热器工艺的程序化计算方法，此法具有简捷、确的优点，且同时可获得换热器内流体的温度分布数据，有助于对传热机理的分析。

Based on the analysis of existing heat transfer models, design methods and experiences of the ground loop heat exchangers, a computer-aided design software is proposed.

对现有的地源热泵埋管换热器传热模型、设计方法进行对比分析。

The results of thermal balance calculation show that if the combustion air can be preheated to 600℃ by the self-preheating process and the gas can be preheated to 150℃ approximately by recovering waste heat of hot stoves flue gas, then the hot blast temperature of 1200℃ could be obtained. 4. The development of mathematical models on the heat transfer of chamber in hot blast stoves is briefly reviewed and the Hausen's mathematical model and its solution methods are mainly discussed.

对自身预热热风炉在一个工作周期内燃烧和传热过程的设计计算程序和应用公式进行了计算方法的研究，首次提出了一套新的热工计算方法，并以采用自身预热的大型高炉热风炉为例，进行了分析、比较和验证。

Heat pipe ; Absorber ; Heat and mass transfer

热管；吸收器；传热传质

A numerical study of the heat and mass transfer process of the solution absorption and the moving out of absorption heat through heat pipe in heat pipe-type falling film absorber are presented.

对第二类吸收热泵热管式降膜吸收器溶液降膜吸收传热传质并通过热管移出吸收热的过程进行了数值研究。

A single plate was adopt to study the effect of the parameters such as cooling water flow rate, inlet solution temperature, inlet solution flow rate on absorption heat and heat transfer coefficient of plate absorber.

实验采用单层光滑换热平板，研究系统冷却水流量，进口溶液的温度、流量等参数对平板式吸收器吸收热以及传热系数的影响。

Compared with the general single-tube model, this paper takes the horizontal bundle absorber as the research object, analyses the principal of dual-solution two-phase flow heat and mass transfer in absorber, introduces the wetting ratio to describe the incomplete wetting performance and view it as the changeable parameter to explain it's influence to total performance of absorber and cooling capability of evaporator.

与以往广泛采用的单管模型相比，本文采用了实际中应用较多的水平管束式吸收器作为研究的对象，对吸收器内二元溶液两相流动传热传质机理做了深入细致的分析，引入了润湿率 WR 这一参数来衡量实际运行中出现的管壁的不完全润湿特性，并将其作为可变参数分析它对吸收器总体性能以及蒸发器制冷能力的影响。

In passive solar heating room with greenhouse and heat storage, thermal insulation of solar heating room has significant effects on temperature distribution and airflow in the heating chamber of this solar system. Solar irradiation absorber, heat storage and insulation are the main effect factors of the passive solar heating room Heat transfer and gas flow in rock bed worked as solar absorber and storage layer have also been studied, including transport properties.

被动式太阳能温室-采暖房，分析采暖房北墙采用或不采用隔热保温措施时，温室-采暖房内的温度和气流分布情况，模拟具有蓄热层的太阳能温室-采暖房中的对流传热，表明集热、蓄热、隔热是太阳能温室蓄热型采暖房的三个重要方面。

A good base has been given for further research about heat and mass enhancement in absorption process in this thesis.

在吸收器的具体应用方面，对风冷吸收器的传热、传质性能进行了有益的探讨。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐