Showing 21 - 30 of 355
The performance of a solar driven CH4O-H2O combined ejector– absorption unit, operating in conjunction with …
Persistent link: https://www.econbiz.de/10011044329
refrigeration systems. In this paper three thermally driven chillers consisting of absorption refrigeration and ejector … that combing the double-effect parallel absorption refrigeration system with ejector-expansion system gives the highest … with ejector-expansion cycle may be preferred due to its less complexity and reasonable exergy efficiency. Results also …
Persistent link: https://www.econbiz.de/10011044361
This paper describes the performance of an ejector cooling system driven by solar energy and R134a as working fluid …. It was fount that the COP of ejector cooling system varied from 0.035 to 0.199 when the operation conditions were …
Persistent link: https://www.econbiz.de/10011044642
ejector refrigeration cycle, which could produce cooling output, heating output and power output simultaneously. The effects …
Persistent link: https://www.econbiz.de/10011045159
unit cells of which the effective area is about 10,000 cm2. Especially, MBOP is mainly composed of an ejector and a …
Persistent link: https://www.econbiz.de/10011045284
Integration of the heat pipe with an ejector will result in a compact and high performance system. The concept of the … heat pipe/ejector refrigeration cycle is discussed, in this paper. The needed driving capillary forces are firmly … ejector. In this study, water is used as the working fluid. Whenever the mixed flow is supersonic, a normal shockwave is …
Persistent link: https://www.econbiz.de/10011053123
-effect distillation (MED) desalination system, which could be used for seawater or concentrated brine such as frac flowback water produced …A new combined power and desalination system is proposed. This system is driven by low grade heat sources such as solar … energy, geothermal or waste heat. This system combines a supercritical organic Rankine cycle (SORC), an ejector and a multi …
Persistent link: https://www.econbiz.de/10011053839
, with a steam ejector refrigeration system and Heat recovery Steam Generator (HRSG) are studied. A micro-gas turbine cycle … HRSG is used through a steam ejector refrigeration system to produce cooling in summer. In winter, this part of saturated …
Persistent link: https://www.econbiz.de/10011053868
This paper presents a comprehensive study on a controllable two-phase flow ejector component efficiencies and ejector … performances in transcritical CO2 refrigeration cycles. A two-phase flow ejector expansion model was developed and experimentally … validated. A method of determining the efficiencies of ejector motive nozzle, suction nozzle, and mixing section based on the …
Persistent link: https://www.econbiz.de/10011054538
In this paper, the Computational Fluid Dynamics (CFD) technique is used to investigate the influences of varying … cooling loads on the ejector pressure recovery performance in an ejector-based multi-evaporator refrigeration system (EMERS … compression energy saving. The developed CFD model is first validated by actual experimental data from the EMERS. Turbulence model …
Persistent link: https://www.econbiz.de/10011055158