JPS6322539U

JPS6322539U -

Info

Publication number: JPS6322539U
Application number: JP11548486U
Authority: JP
Priority date: 1986-07-28
Filing date: 1986-07-28
Publication date: 1988-02-15

Description

[Brief explanation of the drawing]

図は本考案の一実施例に係わる超音波加湿器の
加湿量制御回路を示すものであり、第１図は全体
の回路図、第２図は湿度センサの概略構成図、第
３図は同湿度センサの等価回路図、第４図は動作
を示す各電圧波形図、第５図は湿度―電圧特性図
である。１……フアンモータ、２……超音波振動子、３
……交流電源、９……ＬＣ発振回路、１９……方
形波発生回路、３３……湿度センサ、３６……温
度センサ、４６……湿度検出回路、５３……湿度
設定回路、５８……比較回路、６４……制御回路
、６５，６６……抵抗（駆動電圧回路）、１００
……強制加湿スイツチ。 The figures show a humidification amount control circuit of an ultrasonic humidifier according to an embodiment of the present invention. Fig. 1 is an overall circuit diagram, Fig. 2 is a schematic configuration diagram of a humidity sensor, and Fig. 3 is the same. FIG. 4 is an equivalent circuit diagram of the humidity sensor, FIG. 4 is a voltage waveform diagram showing the operation, and FIG. 5 is a humidity-voltage characteristic diagram. 1...Fan motor, 2...Ultrasonic vibrator, 3
... AC power supply, 9 ... LC oscillation circuit, 19 ... Square wave generation circuit, 33 ... Humidity sensor, 36 ... Temperature sensor, 46 ... Humidity detection circuit, 53 ... Humidity setting circuit, 58 ... Comparison Circuit, 64... Control circuit, 65, 66... Resistor (drive voltage circuit), 100
...Forced humidification switch.

Claims

[Scope of utility model registration request]

In the humidification amount control circuit of an ultrasonic humidifier that uses an ultrasonic vibrator to atomize water in a water tank and supply it indoors using a blower, the circuit is installed to detect the humidity in the room, and the electrical resistance is adjusted according to the humidity. A humidity sensor that changes a value; a temperature sensor that is installed to detect the temperature in the room and that changes electrical resistance according to the temperature; and a temperature sensor that corrects the electrical resistance value of the humidity sensor with the electrical resistance value of the temperature sensor. a humidity detection circuit that converts the desired humidity into a voltage; a humidity setting circuit that outputs the desired humidity as a voltage; a comparison circuit that compares the detected voltage from the humidity detection circuit with the set voltage from the humidity setting circuit; a control circuit that controls the vibration of the ultrasonic vibrator by sending a control voltage corresponding to the output voltage of the circuit to the oscillation circuit of the ultrasonic vibrator; and a control circuit that is inserted between the control circuit and the oscillation circuit. , a forced humidification switch that cuts off the control voltage from the control circuit when opened, and sends out a continuous drive voltage from the drive voltage circuit to the oscillation circuit to continuously vibrate the ultrasonic vibrator. A humidification amount control circuit for an ultrasonic humidifier.