Numerical analysis of scroll compressor performance with pre-discharge valve for low-temperature heat pumps

W Shi, S Song, Y Zhao, Y Liu, G Liu, Q Yang… - Applied Thermal …, 2024 - Elsevier
Scroll compressors are a crucial component of automotive air conditioning systems. When
operating at off-designed working conditions, over-compression can occur in the scroll …

Predicting the energetic performance of an automobile heat pump utilising a fixed capacity compressor and R1234yf using ANN modelling

A Alkan, MA Koç - International Journal of Refrigeration, 2025 - Elsevier
This study used experimental data to illustrate the accuracy of artificial neural network
modelling for vehicle heat pump systems. The system had a four-way valve, thermostatic …

Experimental study on the impact of indoor unit airflow velocity on the performance of an automotive heat pump system with a suction line heat exchanger

A Alkan - Heliyon, 2024 - cell.com
This study aimed to investigate the effect of changing the indoor unit air flow rate on the
performance of an automobile heat pump with a suction line heat exchanger. Using a four …

[HTML][HTML] Study of Low-Temperature Energy Consumption Optimization of Battery Electric Vehicle Air Conditioning Systems Considering Blower Efficiency

D Zhang, J Ni, X Shi - Processes, 2024 - mdpi.com
Battery electric vehicle (BEV) air conditioning systems often use positive temperature
coefficient (PTC) heaters to heat the passenger compartment. The heating process …

Thermo-Economic Investigation and Multi Objective Optimization of Cascade High Temperature Heat Pump Using Low Global Warming Refrigerants

DK Hoang, TG Walmsley, DJ Cleland, Q Chen… - Available at SSRN … - papers.ssrn.com
High temperature heat pumping (HTHP) is a key technology for decarbonizing industrial
process heat. This paper describes an investigation into the thermodynamic and economic …