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 …
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 …
Since its resurgence as a refrigerant in the 1990s, Carbon Dioxide (CO 2) has grown in popularity and breadth of application. Its negligible global warming potential (GWP) …
Q Cui, E Gao, Z Zhang, X Zhang - Energy Conversion and Management, 2020 - Elsevier
The cold chain industry related to people's livelihood in China is developing rapidly today. The energy efficiency level and environmentally-friendly characteristics of cold chain …
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 …
Subcooling methods for transcritical CO 2 plants are being studied in order to improve their behavior. Among them, the Integrated Mechanical Subcooling system is one of the most …
Z Sun, J Li, Y Liang, H Sun, S Liu, L Yang… - Energy Conversion and …, 2020 - Elsevier
In this paper, a R744 Partial Cascaded Two-stage Compression Refrigeration System (R744- PC-TCS) was proposed and evaluated in terms of coefficient of performance (COP) and …
B Dai, Y Cao, S Liu, Y Ji, Z Sun, T Xu, P Zhang… - Journal of Cleaner …, 2022 - Elsevier
Supermarket is the main carbon producer due to the requirement of food refrigeration and freezing. In order to realize cleaner production, three configurations of carbon dioxide …