The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Feb. 13, 2024
Xi'an Thermal Power Research Institute Co., Ltd, Xi′an, CN;
Northwestern Polytechnical University, Xi′an, CN;
Xiaolei Jing, Xi′an, CN;
Cunliang Liu, Xi′an, CN;
Yuwen Lin, Xi′an, CN;
Dangqi Xu, Xi′an, CN;
Liang Zhao, Xi′an, CN;
Shuting Liang, Xi′an, CN;
Xi'an Thermal Power Research Institute Co., Ltd, Xi'an, CN;
Northwestern Polytechnical University, Xi'an, CN;
Abstract
An air energy storage system for deep level cascade utilization of energy includes a compressor unit, an air storage chamber, a molten salt heat exchanger and a water source heat exchanger. All stages of compressors in the compressor unit are connected in series, a compressed air outlet of the last stage of compressor is connected with an air inlet of the air storage chamber, a pipeline at a compressed air outlet of each stage of compressor in the compressor unit is sequentially provided with the molten salt heat exchanger and the water source heat exchanger along a flow direction of a compressed air, and a hot end of the molten salt heat exchanger and a hot end of the water source heat exchanger are connected to the pipeline at the compressed air outlet of the compressor.