[HTML][HTML] Advanced development and application of transcritical CO2 refrigeration and heat pump technology—A review

Y Song, C Cui, X Yin, F Cao - Energy Reports, 2022 - Elsevier
As a highly efficient thermodynamic cycle formed by pure natural fluid and using
aerothermal energy, transcritical CO 2 technology has huge advantages in terms of energy …

Energy-efficient and-economic technologies for air conditioning with vapor compression refrigeration: A comprehensive review

X She, L Cong, B Nie, G Leng, H Peng, Y Chen… - Applied energy, 2018 - Elsevier
Abstract Vapor Compression Refrigeration Systems (VCRS) are widely used to provide
cooling or freezing for domestic/office buildings, supermarkets, data centres, etc., which …

Transcritical R744 refrigeration systems for supermarket applications: Current status and future perspectives

P Gullo, A Hafner, K Banasiak - International Journal of Refrigeration, 2018 - Elsevier
Visible signs of climate change call for urgent actions on food retail industry, since such a
sector is characterized by an abundant carbon footprint. Being CO 2 (or R744) recognized …

An updated review of recent advances on modified technologies in transcritical CO2 refrigeration cycle

B Yu, J Yang, D Wang, J Shi, J Chen - Energy, 2019 - Elsevier
With carbon emission levels on the rise, rapid and far-reaching action is needed to
counteract global warming. Among many available strategies, CO 2 is nowadays more and …

State-of-the-art integrated CO2 refrigeration system for supermarkets: A comparative analysis

M Karampour, S Sawalha - International journal of refrigeration, 2018 - Elsevier
This paper investigates the integrated and state-of-the art features of CO 2 trans-critical
booster systems. The main objective is to identify the most promising solutions in terms of …

Subcooling methods for CO2 refrigeration cycles: A review

R Llopis, L Nebot-Andrés, D Sánchez… - International Journal of …, 2018 - Elsevier
CO 2 subcooling has resulted a method to upgrade the performance of CO 2 refrigeration
plants in the recent years, with overall improvements up to 12% with internal heat …

Energetic, economic and environmental analysis of air source transcritical CO2 heat pump system for residential heating in China

S Liu, Z Li, B Dai, Z Zhong, H Li, M Song… - Applied Thermal …, 2019 - Elsevier
Using air source heat pump system for residential heating is a practical way to replace coal-
fired boiler in China to alleviate the haze problem, and CO 2 is a promising candidate to …

[HTML][HTML] Experimental assessment of dedicated and integrated mechanical subcooling systems vs parallel compression in transcritical CO2 refrigeration plants

L Nebot-Andres, D Calleja-Anta, D Sánchez… - Energy Conversion and …, 2022 - Elsevier
Mechanical subcooling systems, both dedicated and integrated, have attracted lot of
attention in the recent years due to their great potential to improve transcritical CO 2 …

Multi-objective optimization analysis of combined heating and cooling transcritical CO2 system integrated with mechanical subcooling utilizing hydrocarbon mixture …

B Dai, Q Wang, S Liu, J Zhang, Y Wang, Z Kong… - Energy Conversion and …, 2024 - Elsevier
To meet the simultaneous needs of high temperature disinfection and freezing in the field of
food processing, a new concept of combined heating and cooling transcritical CO 2 system …

Evaluation of transcritical CO2 heat pump system integrated with mechanical subcooling by utilizing energy, exergy and economic methodologies for residential …

B Dai, H Qi, S Liu, M Ma, Z Zhong, H Li, M Song… - Energy conversion and …, 2019 - Elsevier
A transcritical CO 2 heat pump (HP) system for residential space heating integrated with
direct dedicated mechanical subcooling (DMS) is proposed, and mathematical models are …