[HTML][HTML] High-temperature and transcritical heat pump cycles and advancements: A review

KM Adamson, TG Walmsley, JK Carson, Q Chen… - … and Sustainable Energy …, 2022‏ - Elsevier
Industrial and large-scale heat pumps are a well-established, clean and low-emission
technology for processing temperatures below 100° C, especially when powered by …

[HTML][HTML] High-temperature heat pumps: Fundamentals, modelling approaches and applications

H Jouhara, A Żabnieńska-Góra, B Delpech, V Olabi… - Energy, 2024‏ - Elsevier
Abstract In March 2023, the European Parliament and Council reached a consensus to
increase the binding renewable energy target (RES) to a minimum of 42.5% by 2030 …

Review of vapour compression heat pumps for high temperature heating using natural working fluids

O Bamigbetan, TM Eikevik, P Nekså… - International journal of …, 2017‏ - Elsevier
The use of high temperature heat pumps (HTHPs) operating with natural fluids has been
shown to be a potential environmentally friendly solution to increase energy efficiency in …

Second law analysis of supercritical CO2 recompression Brayton cycle

J Sarkar - Energy, 2009‏ - Elsevier
In the present study, exergetic analyses and optimization of S-CO2 recompression cycle
have been performed to study the effect of operating parameters on the optimum pressure …

Transcritical carbon dioxide heat pump systems: A review

BT Austin, K Sumathy - Renewable and Sustainable Energy Reviews, 2011‏ - Elsevier
Carbon dioxide is a safe, economic and environmentally sustainable refrigerant which can
be used in heat pump and refrigeration systems. Research into the performance and …

[HTML][HTML] The thermodynamic potential of high-temperature transcritical heat pump cycles for industrial processes with large temperature glides

E Vieren, T Demeester, W Beyne, A Arteconi… - Applied Thermal …, 2023‏ - Elsevier
Industrial heat pumps up to 200° C are an emerging technology with the potential to reshape
the industrial heating supply. For large heat sink temperature glides, transcritical cycles are …

[HTML][HTML] High-glide refrigerant blends in high-temperature heat pumps: Part 1–coefficient of performance

LPM Brendel, SN Bernal, P Widmaier… - International Journal of …, 2024‏ - Elsevier
Climate change necessitates the reduction of primary energy consumption. Industrial heat
pumps can contribute by replacing oil and gas fired boilers in various applications. To cater …

Transcritical-transcritical cascade CO2 heat pump cycles for high-temperature heating: A numerical evaluation

L Kong, TG Walmsley, DK Hoang, F Schlosser… - Applied Thermal …, 2024‏ - Elsevier
Industrial heat pumps are becoming increasingly popular as a low-emissions technology
due to the ability to leverage renewable electricity at high efficiencies. While heat pumps are …

Selection of pure and binary working fluids for high-temperature heat pumps: A financial approach

E Vieren, T Demeester, W Beyne, MP Andersen… - Applied Thermal …, 2024‏ - Elsevier
High-temperature heat pumps are increasingly being recognized for decarbonizing
industrial heat supply up to 200° C. In the open literature, the operating conditions, working …

Assessment of blends of CO2 with butane and isobutane as working fluids for heat pump applications

J Sarkar, S Bhattacharyya - International Journal of Thermal Sciences, 2009‏ - Elsevier
In the present study, blends R744/R600 and R744/R600a are being proposed as working
fluids in heat pumps for medium and high temperature heating applications. COP based …