Review on heat pump (HP) coupled with phase change material (PCM) for thermal energy storage

H Gu, Y Chen, X Yao, L Huang, D Zou - Chemical Engineering Journal, 2023 - Elsevier
In the context of carbon peaking as well as carbon neutral, energy storage, as well as
energy saving technology, have become a research hot spot. The combination of energy …

4E analysis and parameter study of a solar-thermochemical energy storage CCHP system

D Zhang, X Yang, H Li, Z Jia, S Zhang, S Tang… - Energy Conversion and …, 2024 - Elsevier
The combination of calcium loo** and concentrating solar power (CSP) is a promising
energy conversion technology that can greatly increase the share of solar energy used in …

4E analyses of a novel solar-assisted vapor injection autocascade high-temperature heat pump based on genetic algorithm

J Chen, D Wang, G Zhang, X Peng, X Qin… - Energy Conversion and …, 2024 - Elsevier
Insufficient heating performance is one of the main obstacles that inhibit the widespread
application of autocascade heat pump. Therefore, a novel solar-assisted vapor injection …

Progress and Prospects for Research and Technology Development of Supercritical CO2 Thermal Conversion Systems for Power, Energy Storage, and Waste Heat …

L Cheng, G **a - Heat Transfer Engineering, 2024 - Taylor & Francis
CO2 is an environmentally friendly heat transfer fluid and has many advantages in thermal
energy and power systems due to its peculiar thermal transport and physical properties …

Comprehensive evaluation of the transcritical CO2 ejector-expansion heat pump water heater

Y Wang, Y Yin, F Cao - International Journal of Refrigeration, 2023 - Elsevier
Nowadays, the transcritical CO 2 heat pump water heater is widely used for hot water
production. However, the larger pressure difference of the basic system leads to the huge …

Energy saving and peak load shifting performance of tail water source heat pump integrated with large-scale thermal storage pool space heating system in technology …

C Huang, W Wei, Y Sun, W Wang, Z Li, S Wang… - Energy Conversion and …, 2023 - Elsevier
In cities, there are thousands of wastewater treatment plants. The treated tail water drained
from them is clean relatively, and has a stable flow rate. Extracting heat from it through tail …

Dynamic characteristics and energy efficiency evaluation of a novel solar seasonal thermal storage-heating system

B Xu, T Zhang, S Wang, Z Chen - Applied Thermal Engineering, 2023 - Elsevier
This paper proposes solar seasonal thermal energy storage system compounded with long-
term and short-term energy storage tanks for a single-family dwelling, which using assisted …

4E analysis and multi-objective optimization of compression/ejection transcritical CO2 heat pump with latent thermal heat storage

D Zhang, C Fang, C Shen, S Chen, H Li, X Qin… - Journal of Energy …, 2023 - Elsevier
To promote the goal of peak carbon dioxide emissions and carbon neutrality, low-energy
consumption buildings require innovative technologies and efficient energy management. In …

Experimental study on performance of the trans-critical CO2 heat pump with flash tank vapor injection at variable revolution ratio conditions

ZB Liu, L Ma, Z Qian, YL He - Journal of Cleaner Production, 2023 - Elsevier
The trans-critical CO 2 heat pump has a wider application prospect since its advantages of
more friendly environment, higher heating temperature and more compact equipment …

Experimental verification of the novel transcritical CO2 heat pump system and model evaluation method

X Qin, A Shen, H Duan, G Wang, J Chen, S Tang… - Renewable Energy, 2024 - Elsevier
This work proposes a novel method for verifying the accuracy of the numerical simulation
model of the compression/ejector transcritical CO 2 heat pump system using convolutional …