Study on the performance of Double-pipe phase heat exchangers in waste heat recovery with heat storage and discharge

Autor: Yuan Guo, Chao Ma, Quanying Yan
Rok vydání: 2021
Předmět:
Zdroj: Journal of Physics: Conference Series. 2076:012002
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/2076/1/012002
Popis: The heat transfer performance of the double-pipe phase change heat storage and exothermic device and its cycle system for waste heat recovery was studied experimentally. 10 different experimental conditions were set by adjusting the inlet temperature, inlet flow rate and heat storage time of the phase change heat storage and exothermic device to study the changes of the outlet temperature, heat exchange and the inlet and outlet temperature of the heat sink of the heat-using device. The experimental results show that the higher the inlet temperature, the higher the flow rate and the longer the heat storage time, the higher the average heat exchange and the longer the heat release time of the heat exchanging device. The phase heat exchanger designed and used in this experimental research provides a certain experimental basis and data reference, which can be used for waste heat recovery in industrial and other fields.
Databáze: OpenAIRE