火电厂烟气脱硝(scr)装置运行技术规范

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1、编号鄂创新---10---XXX—XXX（由大赛组委会办公室填写）2010年湖北省高校大学生机械创新设计大赛暨第四届全国大学生机械创新设计大赛湖北分区预赛基于记忆合金的智能逃生窗设计说明书参赛学生：傅国栋王斌齐彪林建鹯黄思指导教师：郑相周华中农业大学工学院二0一0年四月2010年湖北省高校大学生机械创新设计大赛暨第四届全国大学生机械创新设计大赛湖北分区预赛作品报名表参赛作品名称基于记忆合金的智能逃生窗作品类别救援、破障类□、逃生、避难类√是否属慧鱼组：是□/否√所在学校华中农业大学邮政编码430070参赛学校领队老师王树才通讯地址领

2、队电话手机Email参赛学生序号姓名性别专业班级联系方式（联系电话、通讯地址及邮编、邮箱，留一个同学的即可）1傅国栋男机电0701155270668652王斌男机电07013齐彪男机电07014林建鹯男机电07015黄思女机电0701指导教师序号姓名性别职称联系方式（联系电话、通讯地址及邮编、邮箱，留一位老师的即可）1郑相周男副教授136186459842作品内容简介（限200字以内）基于镍钛记忆合金对温度的记忆功能，利用平移四杆机构的自锁特性及其平行移动的特点，控制车窗玻璃在发生火灾等特殊情况下的自动开启，实现车内人员在不需破坏车

3、窗玻璃的前提下就能方便自救逃生。该作品整体机构分为两大主要部分，主要功能作用如下:一，由镍钛记忆合金感受车体内温度的变化（51℃左右），产生所需的形态改变，对处于自锁状态下的平移四杆机构在特定的位置施加一定的力，使其发生一定位移；二，当“智能锁”在感知温度变化打开之后（见上面一），固定在车体与玻璃间的弹簧将玻璃推出，然后就在玻璃自身重力，气弹簧的牵引以及平移四杆机构的导向作用下玻璃按照既定的轨迹打开，最后车内人员便可自行逃生。目录1.智能逃生窗目的和意义········································

4、····12.工作原理及产品结构图············································13.四杆平移机构····················································23.1四杆机构结构图·············································23.2工作原理···················································33.3四连杆的布置······················

5、·························33.3.1主动曲杆的位置········································33.3.2从动直杆的位置········································33.3.3气弹簧的位置··········································33.4运动校核····················································33.4.1主动曲杆和从动直杆的运动校核····

6、······················33.4.2气弹簧的运动校核······································43.4.3自锁力矩校核··········································44.记忆锁···························································44.1镍钛记忆合金弹簧············································44.2记忆锁工作原理·········

7、·····································44.3建模及力学分析··············································55.与相近产品的比较及主要创新点·····································56.市场前景·························································67.存在的问题和改进建议············································

8、·68.产品附图·························································6参考文献···············································