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Title:
PERFORMANCE EXPERIMENT SYSTEM FOR CLOSED BRAYTON CYCLE
Document Type and Number:
WIPO Patent Application WO/2023/240859
Kind Code:
A1
Abstract:
A performance experiment system for a closed Brayton cycle, comprising a main cycle system (2), a gas source system, a heat source system (1) and a power system (7). The main cycle system (2) comprises a turbine (201), a gas compressor (202) and a cooling unit. The inlet of the gas compressor (202) is connected to the gas source system so as to feed an experimental gas and compress same, and the outlet of the gas compressor (202) is connected to the heat source system (1) so as to heat the compressed experimental gas. The inlet of the turbine (201) is connected to the heat source system (1) so as to do work on the heated experimental gas. The cooling unit is separately connected to the turbine (201) and the gas compressor (202) and used for cooling exhaust gas after work and returning same to the gas compressor (202). The power system (7) comprises an integrated starter generator (203), the integrated starter generator (203) being connected to the gas compressor (202) and used for driving the gas compressor (202) to operate so as to perform compression and generating power when the output work of the turbine (201) is greater than the consumed work of the gas compressor (202). The experiment system can carry out various system-level experiments for verifying loop flow characteristics, heat transfer characteristics, mechanical characteristics, transmission characteristics, etc.

Inventors:
YU PEI (CN)
YAO HONGSHUAI (CN)
LIU YAGUANG (CN)
DU SHUHONG (CN)
HUANG CHEN (CN)
LI YAFEI (CN)
LI JIE (CN)
WANG JUN (CN)
Application Number:
PCT/CN2022/125578
Publication Date:
December 21, 2023
Filing Date:
October 17, 2022
Export Citation:
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Assignee:
CHINA NUCLEAR POWER ENG CO LTD (CN)
International Classes:
G01M15/05; G01M15/00; G01M15/02
Foreign References:
CN115014784A2022-09-06
CN109677639A2019-04-26
CN109752611A2019-05-14
CN112362351A2021-02-12
CN112502836A2021-03-16
Other References:
ZHU, YUBO; HUANG, WEIGUANG; CUI, XIAOKANG; ZHANG, JINGXUAN: "Experimental Study and Simulation Analysis of a Closed Brayton Cycle Under Variable Working Conditions", JOURNAL OF CHINESE SOCIETY OF POWER ENGINEERING, CN, vol. 39, no. 12, 31 December 2019 (2019-12-31), CN, pages 1027 - 1034, XP009551732, ISSN: 1674-7607
XUE, XIANG; DU, LEI; WANG, HAOMING; ZHANG, YINYONG; LIN, QINGGUO: "Simulation Analysis of Adjustment and Control Process for Core Machine in Closed Brayton Cycle", HUOJIAN TUIJIN - JOURNAL OF ROCKET PROPULSION, HANGTIAN TUIJIN JISHU YANJIUYUAN, CN, vol. 47, no. 5, 31 October 2021 (2021-10-31), CN , pages 49 - 55, XP009551733, ISSN: 1672-9374
LIU HAIQING, CHI ZHONGRAN, ZANG SHUSHENG: "Optimization of a closed Brayton cycle for space power systems", APPLIED THERMAL ENGINEERING, PERGAMON, OXFORD, GB, vol. 179, 1 October 2020 (2020-10-01), GB , pages 115611, XP093118706, ISSN: 1359-4311, DOI: 10.1016/j.applthermaleng.2020.115611
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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