Results 21 to 30 of about 6,253 (68)

Construction and Research on a Refrigeration System Based on Liquor Desiccant Potential Discharging

open access: yesZhileng xuebao, 2006
A new type of chiller system relying on desiccant potential discharging was constructed based on the energy storage mode using liquor desiccant potential,which was able to provide cooling resource for air conditioning system and especially for radiant ...
殷勇高, 张小松, 蒋毅
doaj  

Solidification Properties of Polyalcohols Aqueous Solution Studied by DSC

open access: yesZhileng xuebao, 2005
In order to examine possible relations between freezing properties and the number of hydroxyl groups in solute molecules, a differential scanning calorimeter (Pyris- Diamond DSC) was employed to study the thermal behaviors of polyalcohols aqueous, such ...
胡桐记   +4 more
doaj  

Experiment Investigation on Distribution of Ice Crystal During Initial Period of Frost Growth

open access: yesZhileng xuebao, 2006
With the picture magnifying and collecting system,ice crystal shape was observed and the picture of ice crystal at different circumstance was obtained.Then the digital image processing method was used to convert the initial picture into binary image.On ...
侯普秀, 蔡亮, 虞维平
doaj  

Design and Performance Study of Plate Falling Film Absorber with a Film- inverting Configuration

open access: yesZhileng xuebao, 2005
Plate falling film absorber with a film - inverting configuration is a new kind of absorber that combines the plate falling film absorption technique and the film - inverting technique.
崔晓钰, 唐聪, 李美玲
doaj  

Study on Heat Transfer of Phase -Change Cool- Storage Slab in Solidification

open access: yesZhileng xuebao, 2005
Accurate solution and approximate integral methods were applied to study the heat transfer properties of a kind of phase-change material developed in this study which contained in a slab enclosure during solidification.
杜雁霞   +3 more
doaj  

Experiment Study of Pool Boiling Heat Transfer of Multicomponent Mixed-refrigerants

open access: yesZhileng xuebao, 2006
Heat transfer coefficients in nucleate boiling on a smooth flat surface were measured for pure fluids of R-134a,propane,isobutene,and their binary and ternary mixtures at different pressures from 0.1 to 0.6 MPa.
孙兆虎   +3 more
doaj  

Developmental Trend of China Refrigeration Science & Technology in New Century

open access: yesZhileng xuebao, 2003
The present situation of Chinese refrigeration industry is described. Several existing problems in the refrigeration field are analyzed. The development orientation of Chinese refrigeration industry is indicated.
潘秋生
doaj  

Development of Study on Heat Transfer and Friction Characteristics of Fin-and-Tube Heat Exchanger-Experimental Study

open access: yesZhileng xuebao, 2003
This paper reviews the recent development of the study on heat transfer and friction characteristics of fin-and-tube exchangers with different fin surfaces. The fin surface types involve in plain fin surface, corrugated fin surface, silt fin surface, and
刘建, 魏文建, 丁国良, 张春路
doaj  

Practical stability performance of polyvinylether(PVE)with HFC refrigerarits

open access: yesZhileng xuebao, 2003
Deterioration degree of PVE Lubricants was investigared by analyzing used oils after various compressor and system tests with HFC refrigerants. As a result,deterioration of PVE itself was not observed and long term reliability was confirmed. Furthermore,
富永正一, 高木实
doaj  

Analysis on the matching performance of thermal expansion valve with plate evaporator

open access: yesZhileng xuebao, 2003
The capacity matching and system's stability are two important aspect for the matching of thermal expansion valve with plate evaporator.The optimizing matching of TEV and PE can enlarge the refrigerating capacity,lower down the system noise,and benefit ...
谷波, 景步云, 黎远光
doaj  

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