LUBRICATING OIL FOR REFRIGERATOR USING AMMONIA AS REFRIGERANTPROBLEM TO BE SOLVED: To provide a lubricating oil for a refrigerator using ammonia as a refrigerant having excellent compatibility with the ammonia and sludge dispersibility.OKAMOTO TAKESHI...
1. Understanding Refrigeration: Refrigeration is a process that removes heat from a designated area to lower its temperature. It typically involves the phase change of a refrigerant. 2. Role of Ammonia: Ammonia (NH3) is commonly used as a refrigerant in refrigeration systems. Its effectiveness is...
The invention relates to an absorption chiller using as refrigerant ammonia solution which is said to be heated in the "generator" (1) by water which is heated at 80o to 98oC by solar energy in a coil or double wall, by means of the vacuum pipes of the solar collectors. The invention...
An analysis of a low-temperature thermal storage system using an ammonia-water solution both as a refrigerant and as a low-temperature thermal storage mate... Rizza,J J. - 《Journal of Solar Energy Engineering》 被引量: 11发表: 1998年 Performance Evaluation of Solar Powered Adsorption Refrigera...
摘要: PROBLEM TO BE SOLVED: To attain a scroll compressor and a refrigeration unit capable of attaining high reliability and high efficiency in an atmosphere of an ammonia refrigerant.收藏 引用 批量引用 报错 分享 文库来源 求助全文 Scroll compressor and refrigerating system using a 优质文献 ...
The invention relates to an absorption water cooler which uses an ammonia/lithium nitrate mixture as a refrigerant-absorbent pair, in which the exchangers of the device are welded plate exchangers, forming a single-effect cycle. The invention is designed to incorporate solar energy into air-conditio...
Thermodynamic modeling and Second Law analysis of a small-scale cogeneration system consisting of a 5 refrigerant ton absorption chiller connected by a the... JA Rossa,B Edson - 《International Journal of Thermodynamics》 被引量: 39发表: 2009年 Assessment of an ammonia–water power/cooling cogener...
a stable operation at all times by mounting a small auxiliary cooler to prevent this, especially when the discharge side of the low-pressure compressor is a high temperature and high pressure drops sharply.;Natural refrigerant, cryogenic, binary refrigeration system, ammonia, ethane, environmental ...
In LPG refrigeration system, Conventional VCR (Vapour Compression Refrigeration System) uses LPG as refrigerant and produced the refrigerating effect produced by... M Venkatesh,S Kasat,M Sagar,... 被引量: 0发表: 2020年 Thermodynamic analysis of air-compression refrigerating machine based on the ex...
A method of applying liquid anhydrous ammonia to soil is disclosed as including the step of pressurizing anhydrous ammonia received from a source. The pressurized anhydrous ammonia is conducted to a p