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工程设计学报
Chinese Journal of Engineering Design  2008, Vol. 15 Issue (6): 431-434    DOI:
    
 ZHANG  Zeng-Meng1, GAO  Yuan-An2, ZHOU   Hua1
1. State Key Laboratory of Fluid Power Transmission and Control, Zhejiang University, Hangzhou 310027, China;
2. Jiujiang Branch of 707 Research Institute of China Shipbuiding Industry Corporation, Jiujiang 332007, China
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Published: 28 December 2008
CLC:  null  
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ZHANG Zeng-Meng
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ZHOU Hua
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ZHANG Zeng-Meng, GAO Yuan-An, ZHOU Hua. null. Chinese Journal of Engineering Design, 2008, 15(6): 431-434.

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https://www.zjujournals.com/gcsjxb/     OR     https://www.zjujournals.com/gcsjxb/Y2008/V15/I6/431


记忆合金驱动的感温自动闭门器的研制

为实现消防门在缺电状态下自动感应火场温度并关闭,达到隔烟阻燃的目的,研制了记忆合金驱动的感温自动闭门器,具有全机械传感和驱动的特点,无电耗，寿命长，灵活可靠.基于偏动式记忆合金驱动器原理,针对普通闭门器的连杆机构,通过几何解析和力学分析,提出了一种新型的自动锁闭、解锁装置.根据感应温度范围的要求和锁紧、解锁载荷的计算,选用窄滞环记忆合金并确定了偏动弹簧和记忆合金弹簧的设计参数.通过试验验证,所研制的闭门器达到了灵敏度高、可靠性好的要求.

关键词： 记忆合金,  感温,  自动闭门器 
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