Experimental investigation on a capillary tube based transcritical CO2 heat pump system
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.10.033
Abstract: In this study, a transcritical CO2 heat pump system using a capillary tube as an expansion device was experimentally investigated. A prototype was developed for this purpose. Experimental study was conducted under different outdoor and… read more here.
Keywords: pump; co2 heat; heat pump; transcritical co2 ... See more keywords
Experimental investigation of a transcritical CO2 system for simultaneous heating and cooling performance
Sign Up to like & getrecommendations! Published in 2021 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2021.116592
Abstract: Abstract To analyze the refrigeration and heating performance of the transcritical CO2 system, an experimental study was carried out. The effect of the operating conditions on heating and cooling performance was investigated. The experimental results… read more here.
Keywords: system; co2 system; performance; heating cooling ... See more keywords
Thermodynamic analysis of transcritical CO2 refrigeration cycle integrated with thermoelectric subcooler and ejector
Sign Up to like & getrecommendations! Published in 2019 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2019.02.088
Abstract: Abstract In this paper, the new configuration of transcritical CO2 refrigeration cycle combined with a thermoelectric subcooler and an ejector (TES + EJE) is proposed. The thermoelectric subcooler is installed after the gas cooler in the transcritical… read more here.
Keywords: cycle; co2; co2 refrigeration; thermoelectric subcooler ... See more keywords
Energetic performance of transcritical CO2 refrigeration cycles with mechanical subcooling using zeotropic mixture as refrigerant
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2018.02.111
Abstract: Abstract Transcritical CO2 refrigeration cycle integrated with mechanical subcooling (MS) cycle operating with zeotropic mixture is proposed in this study, based on the concept of Lorenz cycle. An energetic model is developed and analyses are… read more here.
Keywords: cycle; temperature; co2 refrigeration; transcritical co2 ... See more keywords
The experimental investigation on a novel transcritical CO2 heat pump combined system for space heating
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Refrigeration"
DOI: 10.1016/j.ijrefrig.2019.05.004
Abstract: Abstract Performance improvement methods attending to sub-cool CO2 at the gas-cooler outlet to improve the system COP and reduce the optimum discharge pressure by combining another system have been popular recently. In this paper, a… read more here.
Keywords: system; combined system; co2 heat; heat pump ... See more keywords
Theoretical analysis of internal heat exchanger in transcritical CO2 heat pump systems and its experimental verification
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Refrigeration"
DOI: 10.1016/j.ijrefrig.2019.05.022
Abstract: Abstract Many studies have investigated the effect of internal heat exchanger (IHX) on the transcritical CO2 heat pump (TCHP) system. However, little information is available regarding the length of IHX under various water temperature conditions.… read more here.
Keywords: heat; heat exchanger; temperature; internal heat ... See more keywords
Transcritical CO2 extraction of electrolytes for lithium-ion batteries: optimization of the recycling process and quality–quantity variation
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c7nj00771j
Abstract: Electrolyte solutions have a vital function in lithium-ion batteries. In consideration of their toxic and harmful characteristics and widespread applications in the EVs, the treatment or recovery of the electrolyte is of concern and accurate… read more here.
Keywords: extraction; co2 extraction; ion batteries; transcritical co2 ... See more keywords
Investigation of the Impact Factors on the Optimal Intermediate Temperature in a Dual Transcritical CO2 System with a Dedicated Transcritical CO2 Subcooler
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en13020309
Abstract: As a natural fluid with superior environment advantages, CO 2 is used to constitute a dual transcritical system to reduce performance deterioration under high gas-cooler outlet temperature. Aiming at the system configuration, improvement potential, and… read more here.
Keywords: temperature; system; optimal intermediate; transcritical co2 ... See more keywords