[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 …

Cold climate air source heat pumps: Industry progress and thermodynamic analysis of market-available residential units

ME Konrad, BD MacDonald - Renewable and Sustainable Energy Reviews, 2023 - Elsevier
Air source heat pumps are an excellent electric alternative to fossil fuel based heating
systems for reducing residential greenhouse gas emissions, but common mild climate …

Environmental and economical analyses of transcritical CO2 heat pump combined with direct dedicated mechanical subcooling (DMS) for space heating in China

B Dai, H Qi, S Liu, Z Zhong, H Li, M Song, M Ma… - Energy conversion and …, 2019 - Elsevier
An environmental and economical assessment model is developed, in order to evaluate the
performances of transcritical CO 2 heat pump system with dedicated mechanical subcooling …

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 …

Life cycle energy, emissions and cost evaluation of CO2 air source heat pump system to replace traditional heating methods for residential heating in China: System …

B Dai, H Qi, W Dou, S Liu, D Zhong, H Yang… - Energy Conversion and …, 2020 - Elsevier
Heat pump is an efficient method to substitute traditional boilers for cleaner space heating. A
new configuration of CO 2 heat pump system integrated with vapor injection and dedicated …

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 …

Review of carbon dioxide (CO2) based heating and cooling technologies: Past, present, and future outlook

S Dilshad, AR Kalair, N Khan - International Journal of Energy …, 2020 - Wiley Online Library
Refrigerants bearing high global warming potential (GWP) and ozone depletion potential
(ODP) were outlawed or facing time‐beared permission under the Montreal (1987), Kyoto …

Experimental investigations on the performance of a single-stage compound air-source heat pump using CO2/R600a in cold regions

J Luo, K Yang, Z Zhao, G Chen, Q Wang - Applied Thermal Engineering, 2022 - Elsevier
Despite the wider applications of heat pump, conventional heat pumps face limitations in
cold-region operations. To improve heating performance at low ambient temperatures, a …

Energetic, exergetic and exergoeconomic assessment of transcritical CO2 reversible system combined with dedicated mechanical subcooling (DMS) for residential …

B Dai, X Zhao, S Liu, Q Yang, D Zhong, Y Hao… - Energy Conversion and …, 2020 - Elsevier
A transcritical CO 2 reversible heat pump-air conditioning system combined with dedicated
mechanical subcooling (DMS) is proposed as an annual heating and cooling solution. A …