Thermodynamic analysis of double-compression flash intercooling transcritical CO2 refrigeration cycle

Z Zhang, H Wang, L Tian, C Huang - The Journal of Supercritical Fluids, 2016 - Elsevier
The performance of double-compression flash intercooling (DCFI) transcritical CO 2
refrigeration cycle is evaluated by thermodynamic analysis in comparison with the double …

Effect of inter-stage pressure on the performance of a two stage refrigeration cycle using inter cooler

N Purohit, DK Gupta, MS Dasgupta - Energy Procedia, 2016 - Elsevier
Abstract Effect of inter-stage pressure on the performance of a two stage refrigeration cycle
using inter cooler is studied based on thermodynamic modelling. Six common refrigerants …

Performance analysis of a transcritical N2O refrigeration cycle with vortex tube

G Jain, A Arora, SN Gupta - International Journal of Ambient Energy, 2019 - Taylor & Francis
In the present study, vortex tube is used in transcritical vapour compression cycle as
expansion device to improve the coefficient of performance (COP). The thermodynamic …

Performance characteristics of a two-stage transcritical N2O refrigeration cycle with vortex tube

G Jain, A Arora, SN Gupta - International Journal of Ambient Energy, 2020 - Taylor & Francis
The thermodynamic analysis has been presented in this article using nitrous oxide as the
refrigerant in a two-stage transcritical cycle with the vortex tube (TSTCVT) instead of the …

Energetic and exergetic investigation of a N2O ejector expansion transcritical refrigeration cycle

KD Choudhary, MS Dasgupta - Energy Procedia, 2017 - Elsevier
Thermodynamic analysis of a transcritical N 2 O ejector expansion refrigeration cycle is
analysed. A two phase ejector, as an expansion device, is used in place of a conventional …

Exergy analysis of the transcritical N2O refrigeration cycle with a vortex tube

G Jain, A Arora, SN Gupta - International Journal of Green Energy, 2018 - Taylor & Francis
In this article, a comparative study is presented for the transcritical cycle with expansion
valve (TCEV) and transcritical cycle with vortex tube (TCVT) mainly based on the second law …

Analyses and optimization of a supercritical N2O Rankine cycle for low-grade heat conversion

J Sarkar - Energy, 2015 - Elsevier
Analyses and operating pressure optimization of the supercritical Rankine cycles with and
without regenerator and reheating for low-grade heat conversion have been conducted …

[HTML][HTML] Energetic and Exergetic Analysis of a Transcritical N2O Refrigeration Cycle with an Expander

Z Zhang, Y Hou, FA Kulacki - Entropy, 2018 - mdpi.com
Comparative energy and exergy investigations are reported for a transcritical N2O
refrigeration cycle with a throttling valve or with an expander when the gas cooler exit …

[PDF][PDF] Multi-Temperature Heat Pump with Cascade Compressor Connection

ML Shit, AV Starikov, AA Zhuravlev… - Problemy Regional'noi …, 2017 - journal.ie.asm.md
Object of the study is a multifunctional heat pump with several evaporators and condensers
designed for simultaneous provision of technological processes with heat and cold. The aim …

[HTML][HTML] Многотемпературный тепловой насос с каскадным включением компрессоров

МЛ Шит, АВ Стариков, АА Журавлев… - Проблемы …, 2017 - cyberleninka.ru
Объектом исследования является многофункциональный тепловой насос (ТН) с
несколькими испарителями и конденсаторами, предназначенный для одновременного …