Currently accurate on-line leakage detection of pressure relief valves (PRVs) is still a challenge. This study presents an innovative method of detecting PRV leakage by generating sounds with a crest at a frequency of 32.7 kHz and a trough at a frequency of 25.0 kHz using specially designed cavity-shaped whistles. The accuracy of the leakage detection using the proposed method was superior to that of the commercial acoustic emission method. On the one hand, this is because the interference by the leakage jet noise could be alleviated by the discernable sound spectrum generated using cavity-shaped whistles. On the other hand, this is because the occurrence of the crest (32.7 kHz) and trough (25.0 kHz) of the generated sounds was independent of the leakage flow rate, leakage channel size, and sensor location. The integration of the cavity-shaped whistle with the PRV showed negligible effects on the PRV dynamic performance. The proposed method showed great potential for the leakage detection of the PRV given its advantages of low cost, high sensitivity and good accuracy. (C) 2021 Institution of Chemical Engineers. Published by Elsevier B.V. All rights reserved.
机构:
Department of Precision Manufacturing Engineering, Suzhou Vocational Institute Of Industrial Technology, Suzhou
Research Center of Fluid Machinery Engineering and Technology, Jiangsu University, ZhenjiangDepartment of Precision Manufacturing Engineering, Suzhou Vocational Institute Of Industrial Technology, Suzhou
Wang, Yong
Pi, Qin
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Research Center of Fluid Machinery Engineering and Technology, Jiangsu University, ZhenjiangDepartment of Precision Manufacturing Engineering, Suzhou Vocational Institute Of Industrial Technology, Suzhou
Pi, Qin
Chen, Jie
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Research Center of Fluid Machinery Engineering and Technology, Jiangsu University, ZhenjiangDepartment of Precision Manufacturing Engineering, Suzhou Vocational Institute Of Industrial Technology, Suzhou
Chen, Jie
Liu, Houlin
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Research Center of Fluid Machinery Engineering and Technology, Jiangsu University, ZhenjiangDepartment of Precision Manufacturing Engineering, Suzhou Vocational Institute Of Industrial Technology, Suzhou
机构:
Xi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R China
Zhao, Lei
He, Jia-Rong
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Xi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R China
He, Jia-Rong
Jiang, Wen-Jie
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Xi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R China
Jiang, Wen-Jie
Ru, Qiang
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SUFA Technol Ind Co LTD, Suzhou 215129, Jiangsu, Peoples R ChinaXi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R China
Ru, Qiang
Liu, Ping
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SUFA Technol Ind Co LTD, Suzhou 215129, Jiangsu, Peoples R ChinaXi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R China
Liu, Ping
Wu, Jun-Mei
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Xi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R China
Wu, Jun-Mei
Zhang, Hu
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Xi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R ChinaXi An Jiao Tong Univ, Sch Aerosp Engn, State Key Lab Strength & Vibrat Mech Struct, Xian 710049, Shaanxi, Peoples R China
机构:
School of Civil and Resource Engineering, University of Science and Technology Beijing, 30 Xueyuan Road, Haidian District, BeijingSchool of Civil and Resource Engineering, University of Science and Technology Beijing, 30 Xueyuan Road, Haidian District, Beijing
Ma W.
Pan T.
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Technical Center, BEI BEN TRUCKS GROUP CO.,LTD, 9 Binggong Road, Qingshan District, BaotouSchool of Civil and Resource Engineering, University of Science and Technology Beijing, 30 Xueyuan Road, Haidian District, Beijing
机构:
E China Univ Sci & Technol, Sch Mech & Power Engn, Key Lab Pressure Syst & Safety MOE, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Sch Mech & Power Engn, Key Lab Pressure Syst & Safety MOE, Shanghai 200237, Peoples R China
Ai, Li
Yu, Xinhai
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E China Univ Sci & Technol, Sch Mech & Power Engn, Key Lab Pressure Syst & Safety MOE, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Sch Mech & Power Engn, Key Lab Pressure Syst & Safety MOE, Shanghai 200237, Peoples R China
Yu, Xinhai
Jiang, Wenchun
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China Univ Petr, Coll Chem Engn, Qingdao 266555, Peoples R ChinaE China Univ Sci & Technol, Sch Mech & Power Engn, Key Lab Pressure Syst & Safety MOE, Shanghai 200237, Peoples R China
Jiang, Wenchun
Woo, Wanchuck
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Korea Atom Energy Res Inst, Div Neutron Sci, Taejon 305353, South KoreaE China Univ Sci & Technol, Sch Mech & Power Engn, Key Lab Pressure Syst & Safety MOE, Shanghai 200237, Peoples R China
Woo, Wanchuck
Ze, Xiaofeng
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Wujiang Dongwu Machinery Co Ltd, Suzhou 215213, Jiangsu, Peoples R ChinaE China Univ Sci & Technol, Sch Mech & Power Engn, Key Lab Pressure Syst & Safety MOE, Shanghai 200237, Peoples R China
Ze, Xiaofeng
Tu, Shan-Tung
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E China Univ Sci & Technol, Sch Mech & Power Engn, Key Lab Pressure Syst & Safety MOE, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Sch Mech & Power Engn, Key Lab Pressure Syst & Safety MOE, Shanghai 200237, Peoples R China
Tu, Shan-Tung
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机构:
Southwest Petr Univ, Sch Elect Engn & Informat, Chengdu 610500, Peoples R ChinaSouthwest Petr Univ, Sch Elect Engn & Informat, Chengdu 610500, Peoples R China
Qin, Liansheng
Li, Tianyuan
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Southwest Petr Univ, Sch Elect Engn & Informat, Chengdu 610500, Peoples R ChinaSouthwest Petr Univ, Sch Elect Engn & Informat, Chengdu 610500, Peoples R China
Li, Tianyuan
Shi, Mingjiang
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Southwest Petr Univ, Sch Mechatron Engn, Chengdu 610500, Peoples R ChinaSouthwest Petr Univ, Sch Elect Engn & Informat, Chengdu 610500, Peoples R China
Shi, Mingjiang
Cao, Zhirong
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Southwest Petr Univ, Sch Mechatron Engn, Chengdu 610500, Peoples R ChinaSouthwest Petr Univ, Sch Elect Engn & Informat, Chengdu 610500, Peoples R China
Cao, Zhirong
Gu, Li
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Pipechina Southwest Pipeline Co Ltd, Chengdu 610500, Peoples R ChinaSouthwest Petr Univ, Sch Elect Engn & Informat, Chengdu 610500, Peoples R China
机构:
Beihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R China
Shi, Yan
Chang, Jiaqi
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Beihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R China
Chang, Jiaqi
Wang, Yixuan
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Beihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R China
Wang, Yixuan
Zhao, Xuelin
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Peoples Liberat Army Gen Hosp, Phys Med Ctr 4, Dept Musculoskeletal Tumor, Beijing 100089, Peoples R China
PLA Med Coll, Med Ctr 4, Dept Orthoped, Beijing 100089, Peoples R ChinaBeihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R China
Zhao, Xuelin
Zhang, Qingzhen
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Beihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R China
Zhang, Qingzhen
Yang, Liman
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Beihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Automat Sci & Elect Engn, Beijing 100191, Peoples R China