The off-design performance of open cycle absorption heat transformer performance of theoretical recycling of water/ deg absorption heat pump 水/二甘醇吸收式热变换器理论循环的性能分析
In the text thermodynamics and heat transfer calculation of the no-pump LiBr absorption refrigeration were performed, and carried out the values of various state point, the heat load and the areas of each apparatus. 文中对无泵溴化锂吸收式空调器进行了传热与热力计算,给出了各个状态点的参数和换热面积。
Based on the study of the characteristics of heat and mass transfer of absorption, a numerical model to simulate the process of absorption of LiBr solution is established. 通过对溴化锂溶液在降膜吸收过程中传热、传质特性的分析,建立了垂直降膜吸收过程的数学模型。
Research on heat transfer performance of solution heat exchanger of lithium bromide absorption refrigeration system 溴化锂吸收式制冷系统溶液热交换器的传热性能研究
A thermal and heat transfer model of LiBr/ H_2O double-effect absorption chiller ( LDAC) is founded. 本文建立了LiBr/H2O双效吸收式制冷机的热力计算与传热计算的数理模型。
The experiment results show that when other initial parameters are kept constant, the heat and mass transfer of falling film absorption under the condition of normal vacillation of fishing vessels is better than that in static status; 实验结果表明,当其他初始参数一定时,在渔船常见的摇摆振动条件下,降膜吸收器的热、质传递优于静态下的情形;
The Heat and Mass Transfer Mathematical Model of the Solid Rotary Absorption Refrigeration Cycle by Solar Energy 太阳能驱动的固体转轮吸附式制冷循环的传热传质数学模型
The effect of finite heat reservoir and heat transfer law on performance of an absorption refrigeration cycle 有限热源和热传递规律对吸收式致冷循环性能的影响
Optimization of heat transfer areas of a class of absorption refrigerator 一类吸收式制冷机传热面积的优化
According to the characteristics of the falling film absorption in the absorbers employed on boats, a physical and mathematical model of momentum, heat and mass transfer of falling film absorption in a swaying tube with TFE/ NMP solution was established. 根据船用条件下吸收器内溶液降膜吸收的特点,建立了摇摆状态下垂直管TFENMP降膜吸收过程中动量、热量和质量传递的物理和数学模型。
Absorption refrigeration and power generation by recovery of low temperature waste heat are two principle ways of upgrading-utilization of low temperature waste heat. The advantages of absorption refrigeration technique are widely known, but some key problems still remained to be solved for its broad application. 吸收制冷和低温发电是低温热能升级利用的两种主要方式.吸收制冷的优越性已经得到承认,但要抓紧解决某些技术关键问题,以利更为广泛的应用。
Based on the research of the interaction between the incident heat radiation wave and materials, the mechanism of selective absorption of materials is revealed. 基于对投射热辐射与材料间相互作用微观机理的研究,探讨了热辐射传输过程的强化机制,揭示了材料强化吸收热辐射的机理。
The article reports a study on the principle of the change of the aggregate-state Structure of the bave with different cocoon properties, by means of differential heat analysis, X-ray diffraction and the measurement of infrared absorption spectrum. 本文用差热分析、X射线衍射、红外吸收光谱的测试方法,对不同性能蚕茧的茧丝聚集态结构变化规律进行了探讨。
Analysis and correlation for heat and mass transfer of falling-film absorbers in absorption heat pumps 吸收式热泵降膜吸收过程传热传质理论分析及实验关联
Research on Momentum 、 Heat and Mass Transfer of Falling Film Absorption in a Vacillating Tube 摇摆状态下降膜吸收过程中动量、热量和质量传递规律研究
The thermodynamics and SO 2 equation consistency of reaction of sulfur fixation was analysed. It shows that the reaction impetus is big, and that the heat output of fixation sulfur is bigger than the absorption of heat when limestone is decomposed. 从化学热力学的角度,分析了燃煤掺烧固硫时的吸放热情况和反应的SO2平衡体积分数规律,表明固硫反应的放热量较石灰石分解吸热量高,并且其热力学推动力很大。
In conclusion, it was feasible to use plastic tube as the heat transfer area of lithium bromide absorption cooler, and great change caused by the successful development of this sort of absorption cooler on the future development and application of the lithium bromide absorption refrigeration would promise. 本文的结论是:塑料管作为溴化锂吸收式制冷机的换热面是可行的;塑料管溴化锂吸收式制冷机的研制成功将会对溴化锂吸收式制冷的发展、应用带来重大变革。
An experimental apparatus of falling film absorption in a vacillating is set up to check the reliability of theoretical model and to have a deep understanding of heat and mass transfer of practical falling film absorption. 为验证理论模型的可靠性并进一步深入了解实际摇摆降膜吸收过程中热、质传递情况,自建了摇摆振动单管吸收试验台;
Moreover, the effect of heat transfer law on the performance of absorption heat pumps is analyzed and the performance is compared with the optimal distribution of the overall heat transfer surface area or not by numerical example. 通过数值算例分析了传热规律对循环性能的影响规律,比较了传热面积最优分配前后循环的最优性能。
Recovery of Waste Heat in Brewage by Use of Absorption Heat Pump 利用吸收式热泵系统回收啤酒生产中的废热
By recovering the heat of the rich liquid at the bottom of the absorption tower and using it at the middle stage of the desorption tower, the separation efficiency of the desorption tower is increased and the energy of the system is used soundly. 通过回收吸收塔底部富液的热量,并将其应用于再生塔中部,提高了再生塔的分离效率,实现了能量的合理利用。
An analysis of heat and mass transfer of absorption process in a lithium bromide absorption refrigerator 溴化锂吸收式制冷机中吸收过程的传热和传质分析
Care for the Environment When Formulating Pesticides Recovery of Waste Heat in Brewage by Use of Absorption Heat Pump 农药生产中的环境问题利用吸收式热泵系统回收啤酒生产中的废热
Firstly, it describes the working principle of absorption heat pump, analysis the feasibility of application of absorption heat pump for central heating in power plant, and then designs the heating program. 首先介绍了吸收式热泵的工作原理,对电厂应用吸收式热泵集中供热进行了可行性分析,并设计了供热方案。
This paper also analysis the specific way of heat recovery of compression type heat pump and absorption heat pump. 然后分别对压缩式热泵和吸收式热泵回收余热低位能的具体方式做了分析。
In industrial fields, there is usually a lot of low-temperature waste heat. In the recovery of industrial waste heat, absorption heat pump units have the advantage in environmental protection and low power consumption. 工业领域通常存在着大量的低温余热,在回收工业余热方面,吸收式热泵机组有着环保和电耗低等诸多优点。
Passive acoustic absorption is that using the acoustic impedance characteristics of materials and the acoustic resonance which can transfer the sound energy into heat to achieve the goal of sound absorption and noise reduction. 被动吸声是指利用材料的声阻抗特性及声学共振等将声能转化成热能而耗损来达到吸声降噪的目的。
Based on the theory of the separation and respective aggrandizement on the heat and mass transfer, uses an absorber of adiabatic absorption with packing inside and circular cooling in the cycle. 基于传热传质分离强化的理论在循环中使用了绝热吸收、循环冷却的填料吸收器。
At the same time, the heat and mass balance of the small-scale solar absorption system which uses the dual chamber vortex generator is analyzed. A new generator model which has a tangential inlet is set up. 同时分析了采用本文所提出的双室涡旋发生器的小型太阳能吸收式制冷系统的热质平衡特性。
Scheme two: distribute part of the steam used for power generation to do heating, and recycle the waste heat of recycling cooling water by absorption heat pump. 方案二为利用溴化锂吸收式热泵回收冷却循环水余热量供热的方案,将原来用作发电的蒸汽分配一部分用于供热,并利用吸收式热泵回收循环冷却水余热,计算此方案的节能潜力。