• CN:11-2187/TH
  • ISSN:0577-6686

机械工程学报 ›› 2019, Vol. 55 ›› Issue (16): 205-212.doi: 10.3901/JME.2019.16.205

• 交叉与前沿 • 上一篇    下一篇

基于TRIZ理论的深海水液压电磁阀

杨友胜1,2, 唐顺军1, 王晓东1, 冯辅周3   

  1. 1. 中国海洋大学工程学院 青岛 266100;
    2. 哈尔滨工程大学水下机器人技术重点实验室 哈尔滨 150001;
    3. 陆军装甲兵学院车辆工程系 北京 100072
  • 收稿日期:2018-10-25 修回日期:2019-04-01 出版日期:2019-08-20 发布日期:2019-08-20
  • 通讯作者: 杨友胜(通信作者),男,1976年出生,博士。主要研究方向为水液压及微型液压技术、海洋机电装备技术等。E-mail:ysyang@ouc.edu.cn
  • 作者简介:唐顺军,男,1994年出生,硕士研究生。主要研究方向为海洋机电装备技术。E-mail:1124580219@qq.com;王晓东,男,1991年出生,硕士研究生。主要研究方向为水液压及微型液压技术、海洋机电装备技术。E-mail:xdwangouc@163.com;冯辅周,男,1971年出生,教授,博士研究生导师。主要研究方向为机液系统状态检测与故障诊断。E-mail:fengfuzhou@tsinghua.org.cn
  • 基金资助:
    国家自然科学基金(51275495、51475197)、山东省重点研发计划(2017GGX30106)、山东省自然科学基金(ZR2018MEE023)、中央高校基本科研业务费专项(201562009)和水下机器人技术重点实验室研究基金(SXJQR2017KFJJ04)资助项目。

Deep-sea Water Hydraulic Solenoid Valves Based on TRIZ Theory

YANG Yousheng1,2, TANG Shunjun1, WANG Xiaodong1, FENG Fuzhou3   

  1. 1. College of Engineering, Ocean University of China, Qingdao 266100;
    2. Science and Technology on Underwater Vehicle Technology of Harbin Engineering University, Harbin 150001;
    3. Department of Vehicle Engineering, Army Academy of Armored Forces, Beijing 100072
  • Received:2018-10-25 Revised:2019-04-01 Online:2019-08-20 Published:2019-08-20

摘要: 水深压力直接影响着海洋机电装备的性能及可靠性。以深海水液压电磁阀为例,运用TRIZ理论的物质-场模型及冲突矩阵,阐述水深压力补偿方式,提出水深压力硬补偿的方法。建立硬补偿式深海水液压电磁阀的模型,研制初试样机及试验平台,对其性能及影响因素进行研究。结果表明:①硬补偿式深海水液压电磁阀性能良好:仿真及试验结果基本一致;电磁阀开启压力小,约为0.3 MPa;密封性能优异,关闭状态下,阀的泄漏量为零;阀口全开时压力损失小,额定流量(7 L/min)下的压力损失约为0.25 MPa;动态响应特性良好,开启时间t1 ≤ 30 ms,关闭时间t2 ≤ 63 ms。②硬补偿方法能有效补偿水深压力:水下(2 km以浅)工作时,电磁阀的相对启闭压力、响应时间等与系统工作压力有关,而与水深无关。可为海洋机电装备的水深压力补偿系统的设计提供新方法。

关键词: TRIZ理论, 水液压电磁阀, 物质-场模型, 压力补偿, 硬补偿

Abstract: The water depth pressure exerts great effects on performance and reliability of marine electromechanical equipment. Based on Material-field Model and Contradiction Matrix of TRIZ theory, a case study of deep-sea water hydraulic solenoid valve (DWSV) is chosen to discuss the water depth pressure compensation methods. A new method, which is called as "hard compensation" is presented. A model of the hard-compensated DWSV is developed. A pilot prototype and a test bench are designed and manufactured. Numerical and experimental studies are carried out to investigate the valve's performances and its influence factors. The results show the following:① The hard-compensated DWSV has good performances:the numerical results are consistent with the experimental ones; the opening pressure is small and about 0.3 MPa; the valve has good sealing performance and no leakage in off state; the pressure loss is small when the valve opening completely and it's about 0.25 MPa at the rated flow (7 L/min); the valve has good dynamic response characteristics, the opening time t1 ≤ 30 ms and closing time t2 ≤ 63 ms. ② The hard-compensation method can compensate the water depth pressure effectively. The water depth exerts no effects on the relative engaging pressure and the response time of the prototype, while the system working pressure has effects on them when it works undersea (≤ 2 km). A new method is provided for the design of the depth pressure compensation system of marine electromechanical equipment.

Key words: hard compensation, material-field model, pressure compensation, TRIZ theory, water hydraulic solenoid valve

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