CN213517991U

CN213517991U - Intelligence humidifier timing circuit for house

Info

Publication number: CN213517991U
Application number: CN202022942277.XU
Authority: CN
Inventors: 徐庆兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-22
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses an intelligence humidifier timing circuit for house, including switching power supply AC-220V, chip U1 and fan, switching power supply AC-220V's output with the input electrical connection of fan, switching power supply AC-220V's one end electrical connection has the oscillator, the one end of oscillator has indicator LED through electric capacity C1 electrical connection, the one end of oscillator pass through resistance R16 with 2 feet electrical connection of chip U1, the one end of indicator LED has resistance R8 through electric connection of resistance R7, the one end of resistance R8 with 1 foot electrical connection of chip U1, the one end electrical connection of oscillator has the magnetism float, the utility model discloses a magnetism float is monitored the water yield in the humidifier for can carry out regularly closing switching power supply AC-220V according to the water yield in the humidifier, avoid producing the phenomenon that the humidifier burns futilely, protect the humidifier, cooperate pilot lamp LED through the magnetism float simultaneously, be convenient for to indicate the inside water yield of humidifier, do benefit to the use of humidifier.

Description

Intelligence humidifier timing circuit for house

Technical Field

The utility model relates to a humidifier technical field specifically is a humidifier timing circuit for intelligence house.

Background

The intelligent home is characterized in that a home is used as a platform, facilities related to home life are integrated by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, an efficient management system of home facilities and family schedule affairs is constructed, home safety, convenience, comfortableness and artistry are improved, an environment-friendly and energy-saving living environment is realized, and the intelligent home is embodied in an internet manner. The intelligent home connects various devices (such as audio and video devices, lighting systems, curtain control, air conditioner control, security systems, digital cinema systems, audio and video servers, video cabinet systems, network home appliances and the like) in the home together through the Internet of things technology, and provides multiple functions and means such as home appliance control, lighting control, telephone remote control, indoor and outdoor remote control, anti-theft alarm, environment monitoring, heating and ventilation control, infrared forwarding, programmable timing control and the like. Compared with the common home, the intelligent home has the traditional living function, integrates the functions of building, network communication, information household appliance and equipment automation, provides an all-around information interaction function, and even saves funds for various energy expenses.

The conventional timing circuit of the humidifier for the smart home cannot timely turn off a power supply according to the water amount in the humidifier in the using process, the time punctuality of time cannot be guaranteed due to manual turning-off, the humidifier is easily burnt, the humidifier is damaged, the water amount in the humidifier is not convenient to prompt, and the use of the humidifier is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a humidifier timing circuit for intelligence house to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligence humidifier timing circuit for house, includes switching power supply AC-220V, chip U1 and fan, switching power supply AC-220V's output with the input electrical connection of fan, switching power supply AC-220V's one end electrical connection has the oscillator, the one end of oscillator is through electric capacity C1 electrical connection has the pilot lamp LED, the one end of oscillator through resistance R16 with 2 feet electrical connection of chip U1, the one end of pilot lamp LED is through resistance R8 electrical connection has resistance R7, the one end of resistance R7 with 1 foot electrical connection of chip U1, the one end electrical connection of oscillator has the magnetic float.

As further preferable in the present technical solution: the oscillator is composed of a resistor R1, a resistor R12, a resistor R13, a resistor R14, a capacitor C3, a capacitor C4, a switch Q2, a diode D2 and an electric ceramic transducer CR1, wherein one end of the oscillator is electrically connected with the resistor R1, one end of the resistor R13 is electrically connected with the switch Q2 through the resistor R14, one end of the switch Q2 is electrically connected with the capacitor C4 through the diode D2, one end of the diode D2 is electrically connected with the electric ceramic transducer CR1, and one end of the electric ceramic transducer CR1 is electrically connected with the capacitor C3.

As further preferable in the present technical solution: the indicator light LED is composed of a resistor R2, a resistor R3, a resistor R4, a resistor R5 and a switch Q1, one end of the indicator light LED is electrically connected with the resistor R2, one end of the resistor R2 is electrically connected with the resistor R3, one end of the resistor R3 is electrically connected with the resistor R5 through the resistor R4, and one end of the resistor R5 is electrically connected with the pin 7 of the chip U1.

As further preferable in the present technical solution: the magnetic float is composed of a resistor R9, a resistor R10, a resistor R11 and a capacitor C2, one end of the magnetic float is electrically connected with the resistor R9, and the resistor R9 is electrically connected with the resistor R11 through a resistor R10.

As further preferable in the present technical solution: one end of the resistor R16 is electrically connected with a diode D1 through a resistor R6, one end of the diode D1 is electrically connected with a capacitor C5, and one end of the capacitor C5 is electrically connected with a capacitor C6.

As further preferable in the present technical solution: one end of the resistor R12 is electrically connected with a resistor R15, and one end of the resistor R15 is electrically connected with a potentiometer VR 1.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a magnetism float is monitored the water yield in the humidifier for can regularly close switching power supply AC-220V according to the water yield in the humidifier, avoid producing the phenomenon that the humidifier burns futilely and causes the damage, and then carry out effectual protection to the humidifier, simultaneously the utility model discloses a magnetism float cooperation pilot lamp LED is convenient for indicate the water yield of humidifier inside, does benefit to the use of humidifier.

Drawings

Fig. 1 is a schematic circuit diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1, the present invention provides a technical solution: a humidifier timing circuit for smart home comprises a switching power supply AC-220V, a chip U1 and a fan, wherein the output end of the switching power supply AC-220V is electrically connected with the input end of the fan, one end of the switching power supply AC-220V is electrically connected with an oscillator, one end of the oscillator is electrically connected with an indicator light LED through a capacitor C1, one end of the oscillator is electrically connected with a pin 2 of the chip U1 through a resistor R16, one end of the indicator light LED is electrically connected with a resistor R7 through a resistor R8, one end of the resistor R7 is electrically connected with a pin 1 of the chip U1, one end of the oscillator is electrically connected with a magnetic float, the water quantity of the humidifier is detected through the magnetic float, the service time of the switching power supply AC-220V is timed, when the humidifier has water, the magnetic float rises, and the contact of a switch Q2 is opened.

In this embodiment, specifically: the oscillator is composed of a resistor R1, a resistor R12, a resistor R13, a resistor R14, a capacitor C3, a capacitor C4, a switch Q2, a diode D2 and an electric ceramic transducer CR1, one end of the oscillator is electrically connected with a resistor R1, one end of the resistor R13 is electrically connected with a switch Q2 through the resistor R14, one end of the switch Q2 is electrically connected with the capacitor C4 through the diode D2, one end of the diode D2 is electrically connected with the electric ceramic transducer CR1, and one end of the electric ceramic transducer CR1 is electrically connected with the capacitor C3; when the humidifier has water, the base electrode of the oscillator has bias voltage, the circuit starts oscillation to generate water mist, and when the humidifier has no water, the base electrode of the oscillator has no bias voltage, the circuit stops oscillation, and the water mist is not generated.

In this embodiment, specifically: the indicator light LED consists of a resistor R2, a resistor R3, a resistor R4, a resistor R5 and a switch Q1, one end of the indicator light LED is electrically connected with the resistor R2, one end of the resistor R2 is electrically connected with the resistor R3, one end of the resistor R3 is electrically connected with the resistor R5 through a resistor R4, and one end of the resistor R5 is electrically connected with a pin 7 of the chip U1; when the water amount of the humidifier is less, the switch Q1 generates bias voltage to close the humidifier, so that the humidifier is prevented from being burnt.

In this embodiment, specifically: the magnetic float consists of a resistor R9, a resistor R10, a resistor R11 and a capacitor C2, one end of the magnetic float is electrically connected with the resistor R9, and the resistor R9 is electrically connected with the resistor R11 through a resistor R10; the contact of the switch Q2 is opened and closed by the lifting of the magnetic float, so that the starting and the closing of the oscillator are controlled.

In this embodiment, specifically: one end of the resistor R16 is electrically connected with a diode D1 through a resistor R6, one end of the diode D1 is electrically connected with a capacitor C5, and one end of the capacitor C5 is electrically connected with a capacitor C6; the diode D1 has the effect of stabilizing the voltage of the circuit and processing the signal of the circuit.

In this embodiment, specifically: one end of the resistor R12 is electrically connected with a resistor R15, and one end of the resistor R15 is electrically connected with a potentiometer VR 1; the fog quantity of the humidifier is adjusted by a potentiometer VR1, a voltage dividing resistor R12 and a resistor R15, the base bias current of a switch Q2 is changed by adjusting the potentiometer VR1, the amplification quantity of an input signal of a switch Q2 oscillation tube is changed, and therefore the oscillation amplitude output by a piezoelectric ceramic transducer CR1 can be changed between a weak oscillation state and a strong oscillation state, and the fog quantity of the humidifier is adjusted.

When the humidifier is used, the water quantity of the humidifier is detected through the magnetic floater, so that the service time of the switching power supply AC-220V is timed, when the humidifier has water, the magnetic floater rises, the contact of the switch Q2 is opened, the base of the oscillator has bias voltage, the circuit starts oscillation to generate water mist, the bias current of the base of the switch Q2 is changed through VR1, the amplification amount of the input signal of the Q2 oscillation tube is changed, the oscillation amplitude output by the piezoelectric ceramic transducer CR1 can change between a weak oscillation state and a strong oscillation state, the mist quantity of the humidifier is adjusted through the change of the oscillation amplitude output by the piezoelectric ceramic transducer CR1, when the water quantity of the humidifier is low, the switch Q1 generates bias voltage, the humidifier is closed, the humidifier is prevented from being burnt, the diode D1 has the effect of stabilizing the voltage on the circuit, and the signal of the circuit is processed at the same time, protect the humidifier, cooperate pilot lamp LED through the magnetism float, be convenient for to the inside water yield of humidifier point out, do benefit to the use of humidifier.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence humidifier timing circuit for house, includes switching power supply AC-220V, chip U1 and fan, its characterized in that: the output end of the switching power supply AC-220V is electrically connected with the input end of the fan, one end of the switching power supply AC-220V is electrically connected with an oscillator, one end of the oscillator is electrically connected with an indicator light LED through a capacitor C1, one end of the oscillator is electrically connected with the pin 2 of the chip U1 through a resistor R16, one end of the indicator light LED is electrically connected with a resistor R7 through a resistor R8, one end of the resistor R7 is electrically connected with the pin 1 of the chip U1, and one end of the oscillator is electrically connected with a magnetic float.

2. The intelligent household humidifier timing circuit according to claim 1, characterized in that: the oscillator is composed of a resistor R1, a resistor R12, a resistor R13, a resistor R14, a capacitor C3, a capacitor C4, a switch Q2, a diode D2 and an electric ceramic transducer CR1, wherein one end of the oscillator is electrically connected with the resistor R1, one end of the resistor R13 is electrically connected with the switch Q2 through the resistor R14, one end of the switch Q2 is electrically connected with the capacitor C4 through the diode D2, one end of the diode D2 is electrically connected with the electric ceramic transducer CR1, and one end of the electric ceramic transducer CR1 is electrically connected with the capacitor C3.

3. The intelligent household humidifier timing circuit according to claim 1, characterized in that: the indicator light LED is composed of a resistor R2, a resistor R3, a resistor R4, a resistor R5 and a switch Q1, one end of the indicator light LED is electrically connected with the resistor R2, one end of the resistor R2 is electrically connected with the resistor R3, one end of the resistor R3 is electrically connected with the resistor R5 through the resistor R4, and one end of the resistor R5 is electrically connected with the pin 7 of the chip U1.

4. The intelligent household humidifier timing circuit according to claim 1, characterized in that: the magnetic float is composed of a resistor R9, a resistor R10, a resistor R11 and a capacitor C2, one end of the magnetic float is electrically connected with the resistor R9, and the resistor R9 is electrically connected with the resistor R11 through a resistor R10.

5. The intelligent household humidifier timing circuit according to claim 1, characterized in that: one end of the resistor R16 is electrically connected with a diode D1 through a resistor R6, one end of the diode D1 is electrically connected with a capacitor C5, and one end of the capacitor C5 is electrically connected with a capacitor C6.

6. The intelligent household humidifier timing circuit according to claim 2, characterized in that: one end of the resistor R12 is electrically connected with a resistor R15, and one end of the resistor R15 is electrically connected with a potentiometer VR 1.