The utility model discloses a commercial gas cooker cooking energy saving device providing a monitoring signal by a pyroelectric circuit, belonging to the technical field of single chip microcomputer application. The utility model comprises a pyroelectric induction device and a valve control structure. Its characteristic is the input and the hot chip I / O pyroelectric output terminal receiving device is connected, and the output end of the gas valve switch control pulse motor to switch the execution structure is connected with MCU I / O, the switch actuator comprises two groups of switch tubes, the output respectively with both ends of the pulse motor is connected. The utility model receives the human body induction signal of the cooking utensil and the operator through the single chip microcomputer, and outputs the positive and negative pulses through the single chip microcomputer to change the direction and time of the power supply of the pulse motor. The beneficial effect is capable of automatically closing small gas in cooking when the hollowware leaves the kitchen range, when the return to the stove surface to restore gas supply, and has the function of time delay closing, to overcome the drawbacks of cooking when the switch is opened in the waste gas.
【技术实现步骤摘要】
本专利技术创造涉及一种商用燃气灶烹饪节能装置,特别涉及一种热释电提供监测信号的商用燃气灶烹饪节能装置,属于单片机技术应用领域。
技术介绍
本专利技术创造申请日前,商用燃气灶烹饪作业时燃气灶一直处于点燃状态,不论工作过程中锅子是否离开灶面,均无法自动控制,造成燃气的不间断浪费。
技术实现思路
本专利技术创造的目的是提供一种热释电提供监测信号的商用燃气灶烹饪节能装置。本专利技术创造解决其技术问题所采用的技术方案是包括热释电感应装置与阀门控制结构;单片机I/O的输入端与热释电接收装置输出端相连接,单片机I/O的输出端与控制燃气阀门脉冲电机开闭的开关执行结构相连接。热释电传感器菲涅耳透境、低频带通放大器、电压比较器连接组成。脉冲电机的连接方式是单片机I/O的输出端与控制燃气阀门脉冲电机开闭的开关执行结构相连接,开关执行机构包括两组开关管,其输出分别与脉冲电机线圈的两端相连接。本专利技术创造解决其有益效果是在烹饪作业时当锅离开灶面时能自动关小燃气,当锅回到灶面时重新恢复供气,并具有延时关闭的功能,克服了烹饪作业时非关即开的浪费燃气的弊端。以下结合附图对本专利技术创造作进一步说明。附图说明图1为本专利技术创造的电原理图。具体实施方式参阅图1。本实施例单片机为PIC16C54。热释电接收装置B选用SD02型热释电红外传感器。菲涅耳透境用7801型,VT1用9014,A1、A2选用一片运放LM358N。其输出端与单片机输入端I/O(1)相连接,脉冲电机的连接方式是单片机I/O的输出端与控制燃气阀门脉冲电机开闭的开关执行结构相连接,开关执行机构包括两组开关管,其输出分别与脉冲 ...
【技术保护点】
一种热释电提供监测信号的商用燃气灶烹饪节能装置,包括热释电感应装置与阀门控制结构;其特征是单片机I/O的输入端与热释电接收装置输出端相连接,单片机I/O的输出端与控制燃气阀门脉冲电机开闭的开关执行结构相连接。
【技术特征摘要】
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