[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 …

A comprehensive review of predictive control strategies in heating, ventilation, and air-conditioning (HVAC): Model-free VS model

X Xin, Z Zhang, Y Zhou, Y Liu, D Wang… - Journal of Building …, 2024 - Elsevier
Predictive control offers significant advantages in nonlinear control, high thermal inertia, and
dynamic control. This article uses a Systematic Reviews and Meta-Analyses methodology to …

Data-driven model predictive control of transcritical CO2 systems for cabin thermal management in cooling mode

H Wang, W Wang, Y Song, X Yang, P Valdiserri… - Applied Thermal …, 2023 - Elsevier
The transcritical CO 2 cabin thermal management system has gained significant attention in
the field of electric vehicles due to its outstanding heating performance and environmental …

Optimal design of combined cooling, heating and power multi-energy system based on load tracking performance evaluation of adjustable equipment

Y Li, J Zhang, X Wu, J Shen, KY Lee - Applied Thermal Engineering, 2022 - Elsevier
The load tracking performance of combined cooling, heating and power multi-energy system
(CCHP-MES) is greatly dependent on the system design, including system structure …

A data-driven evaluating method on the defrosting effect of the air source heat pump system in Beijing

Y Guo, S Shao, X Geng, H Li, Z Wang… - Applied Thermal …, 2023 - Elsevier
The current demand-based defrosting initiation strategies of air source heat pumps (ASHPs)
faces difficulty in achieving a balance between cost and robustness. Therefore, an efficient …

Optimum design of bivariate operation strategy for a supercritical/transcritical CO2 hybrid waste heat recovery system driven by gas turbine exhaust

Y Cao, J Zhan, B Jia, R Chen, F Si - Energy, 2023 - Elsevier
Gas turbines are always operated under part-load conditions to participate in the frequency
regulation of power grids; therefore, the exhaust gas has fluctuating temperature and mass …

Heat pump water heater enhanced with phase change materials thermal energy storage: Modeling study

J Sun, K Nawaz, J Rendall, A Elatar, J Brechtl - … Communications in Heat …, 2023 - Elsevier
A promising solution to improve the first hour rating (FHR) of a heat pump water heater
(HPWH) involves employing a secondary tank which contains phase change material (PCM) …

A review on hybrid physics and data-driven modeling methods applied in air source heat pump systems for energy efficiency improvement

Y Guo, N Wang, S Shao, C Huang, Z Zhang, X Li… - … and Sustainable Energy …, 2024 - Elsevier
Purely data-driven modeling methods exhibit inherent “black box” characteristics when
applied to the air source heat pump (ASHP) systems for energy efficiency improvement …

Applicability evaluation of internal heat exchanger in CO2 transcritical cycle considering compressor operation boundaries

YJ He, YD Tai, N Fakrouche, CL Zhang - Applied Energy, 2023 - Elsevier
CO 2 transcritical cycle has been widely promoted as a green energy utilization technology.
Internal heat exchanger (IHX) is under consideration for cycle efficiency improvement …

Theoretical and experimental studies for a transcritical CO2 heat pump with spirally fluted tube gas cooler

W Wang, Z Ye, X Yin, Y Song, C Cui, F Cao - Applied Thermal Engineering, 2024 - Elsevier
Transcritical CO 2 system has been widely used in many fields to provide heating and
cooling capabilities, and optimizing the structure of the gas cooler is an effective way to …