An automatic control device for indoor temperature, temperature sensor Rt and R1 series resistor, an adjustable resistor RA and the resistor R2 series, adjustable resistor RB and the resistor R3 series are respectively connected with a DC power supply WY, draw a line between the temperature sensor Rt and resistor R1 are respectively connected with the input end to voltage the comparator B1 and B2, draw a line from between the adjustable resistor RA and the resistor R2 is connected to the input terminal of the voltage comparator B2, draw a line between the adjustable resistor RB and the resistor R3 is connected to the input terminal of the voltage comparator B1, a voltage comparison circuit, voltage comparator, B1 B2 received 6 volts, and gate circuit voltage comparator B1, B2 output to two diodes D1 and D2 components, the gate circuit output control transistor T1 The switch consists of a triode T1 drives a relay J, the relay J two normally closed contacts J1, J4 and two normally open contacts J2, J3, J3 contact for the delay, the normally closed contact connection J1 control voltage comparator B1 and D1 diode, which is characterized in that the voltage comparison of the loop voltage comparator B1, the input end of the B2 series a AA1 commutation commutation button button, connect the AA1 input voltage comparator B1, B2 conversion and voltage comparison circuit leads in-phase or antiphase, in order to realize the automatic control for heating in winter or summer cooling.
【技术实现步骤摘要】
专利说明 一、
本技术涉及一种利用弱电自动控制装置对室内不同房间温度进行自动控制的装置，并能自主提供热水或冷水的循环控制。二
技术介绍
中国专利在2002年3月13日，专利号为01237144.0，公开了一种住户室内供热温度自动控制装置，温度传感器Rt与电阻R1串联、可调电阻RA与电阻R2串联、可调电阻RB与电阻R3串联后分别接在直流稳压电源上，从温度传感器Rt与电阻R1之间引一条线，分别接于电压比较器B1、B2的同相输入端，从可调电阻RA与电阻R2之间引一条线，接于电压比较器B2的反相输入端，从可调电阻RB与电阻R3之间引一条线，接于电压比较器B1的反相输入端，构成对电压比较回路，并通过两个二极管D1、D2组成的与门电路输出控制三极管T1的通断，由三极管T1驱动一个继电器J，由继电器J的常闭、常开接点控制取暖管道中的电磁阀门DC的开启与闭合，控制直流稳压电源正极与公共线等。它有效、安全和方便的实现了室内的供热温度的自动控制，较好地解决了能源的节约和降低消耗问题。但是该装置仅限于对室内的供热温度的自动控制，而对于在夏季中需要降温和消暑的室内温度无法自动控制和实现...
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【技术特征摘要】
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