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发明名称
燃气热水器全功能自动安全装置
摘要
本实用新型公开了一种燃气热水器全功能自动安全装置,当煤气泄漏或煤气不完全燃烧时,该装置便自动报警,并立即自动关断煤气和起动抽风机排气,使室内保持空气清新。
申请公布号
CN2309530Y
申请公布日期
1999.03.03
申请号
CN97208913.6
申请日期
1997.04.01
申请人
岑兴国
发明人
岑兴国
分类号
F24H9/20
主分类号
F24H9/20
代理机构
代理人
主权项
1.一种燃气热水器全功能自动安全装置,它包括电源电路、自动脉冲点火开关电路、自动监控开关电路、充电电路,其特征在于:水控开关K1与继电器JB的常闭触点B1-2相连;继电器的常开触点A1-2与抽风机相连,晶体管Q14、Q15组成直流放大电路,其中晶体管Q14的基极通过电阻器R41与集成电路IC4的第7脚连接;晶体管Q15的发射极与继电器JB连接;气体传感器DET的A端与稳压集成电路IC3的输出端连接,气体传感器的B端与集成电路IC4的第3脚连接;稳压集成电路IC3的输入端与桥式整流电路的输出端连接;集成电路IC4的第8脚通过电阻器R43与晶体管Q16的基极相连接,晶体管Q16的集成极与蜂鸣器RL、发光二极管DE2相连接。
地址
526040广东省肇庆市豪居路36号
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