CN213750708U

CN213750708U - Control system of electric drainer

Info

Publication number: CN213750708U
Application number: CN202023068798.3U
Authority: CN
Inventors: 欧阳天东
Original assignee: Zhongshan Oushunnuo Sanitary Ware Co ltd
Current assignee: Guangdong oushunnuo kitchen and Sanitary Ware Co.,Ltd.
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-07-20
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a control system of electronic hydrophone down, overflow detection module, sound prompt module, valve detection module, wireless receiving module and motor drive module including main control chip IC1, power module, motor. The power supply module is respectively supplied with power with the main control chip IC1, the wireless receiving module, the valve detection module and the motor driving module, the main control chip receives signals of the wireless receiving module to decode and then controls the valve to be opened or closed, the main control chip monitors the motor current in real time, and the motor current exceeds the internal set current to carry out reversal control protection. The main control chip generates audio frequency to push the buzzer to sound, and prompts a user that the system receives a signal or outputs a control signal to control the valve. The main control chip controls the motor driving module to open and close the valve. The user can wirelessly control the drainer by controlling the wireless transmitting module, so that the drainer is more convenient and faster when used by the client. The main control chip can better control the motor through the valve position detection module, and the situation that the drainer is damaged due to insufficient close acquisition can be avoided.

Description

Control system of electric drainer

Technical Field

The utility model relates to a hydrophone field under, in particular to control system of electronic hydrophone under.

Background

The existing drainer is mostly switched on and off in a manual mode, the design is not friendly to household use, and if the drainer can be controlled to be switched on and off through remote control, users can not dirty the drainer when switching on and off conveniently, the drainer can be switched on and off conveniently at a distance conveniently, and therefore the requirements of customers can be met.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a switch is inseparable, can pass through remote control and have prompt facility's electronic hydrophone's control system down.

The utility model provides a control system of an electric drainer, which comprises a main control chip, a power supply module, a valve detection module, a wireless receiving module and a motor driving module; the power module respectively with main control chip wireless receiving module valve detection module and the motor drive module power supply, main control chip respectively with wireless receiving module motor drive module and the valve detection module electricity links, the main control chip accessible wireless receiving module receives outside wireless transmitting module signal of pairing, controls motor drive module driving motor rotates to drive the valve and open and close, and pass through valve detection module detects the valve and opens and whether accomplish.

Preferably, the model of the main control chip is HC89F301-SOP 16.

Preferably, the valve detection module includes two photoelectric sensing switches U1 and U2, two photoelectric sensing switches U1 and U2 are respectively used for detecting two states of a valve being completely opened and a valve being completely closed, two output terminals of the photoelectric sensing switches U1 and U2 are respectively connected to the first input pin and the second input pin of the main control chip, and two power supply terminals of the photoelectric sensing switches U1 and U2 are controlled by the third pin of the main control chip.

Preferably, the motor driving module includes two PMOS transistors, sources of the two PMOS transistors are connected to the power module, gates are connected to a fourth input/output pin or a fifth input/output pin of the main control chip, and drains are respectively connected to positive and negative electrodes of the motor, so that the forward rotation or the reverse rotation of the motor is controlled by the fourth input/output pin and the fifth input/output pin.

Preferably, the motor overcurrent detection module is further included, the motor driving module further includes two NMOS tubes, wherein a source electrode of the NMOS tube is connected with the motor overcurrent detection module, a gate electrode of the NMOS tube is connected with the power circuit, a fourth input/output pin or a fifth input/output pin of the NMOS tube is connected with a drain electrode of an adjacent PMOS tube, and the other end of the motor overcurrent detection module is connected with a sixth input/output pin of the main control chip.

Preferably, the intelligent alarm device further comprises a voice prompt module, and the voice prompt module is connected with the main control chip.

The utility model discloses a control system of electronic hydrophone down's beneficial effect does:

1. the closing state of the valve can be known by arranging the two photoelectric sensing switches U1 and U2, so that the motor can be better controlled, and the situation that the sewer is damaged due to the fact that the valve is not closed tightly can be avoided.

2. By arranging the buzzer, the result can be timely notified to the user, so that the user knows that the switch-on and the switch-off are performed, and the next operation is performed. More feedback can be given to the client, and the client does not need to judge the result by himself.

3. Through control there is wireless emission module, uses this hydrophone down of user's wireless control to it is more convenient when making the customer use.

4. The motor overcurrent detection module is arranged, and current can be cut off in time when the motor is in overcurrent, so that the motor is protected, and the service life of the whole circuit can be effectively prolonged.

Drawings

FIG. 1 is a block flow diagram of a control system for an electric water drainer according to the present invention;

fig. 2 is a circuit diagram of a main control chip of the control system of the electric drainer of the invention;

FIG. 3 is a circuit diagram of a power module of the control system of the electric water drainer of the present invention;

FIG. 4 is a circuit diagram of a motor drive module of the control system of the electric drainer of the present invention;

FIG. 5 is a circuit diagram of the motor over-current detection of the control system of the electric drainer of the present invention;

FIG. 6 is a circuit diagram of the voice prompt module of the control system of the electric water drainer of the present invention;

FIG. 7 is a circuit diagram of a valve detection module of the control system of the electric water drainer of the present invention;

fig. 8 is a circuit diagram of a wireless receiving module of the control system of the electric drainer of the present invention;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 8, an embodiment of a control system of an electric drainer of the present invention is provided:

a control system of an electric drainer comprises a main control chip IC1, a power supply module, a motor overcurrent detection module, a sound prompt module, a valve detection module, a wireless receiving module and a motor drive module.

The power module is respectively and electrically connected with the main control chip IC1, the wireless receiving module, the valve detection module and the motor drive module, and the main control chip is respectively connected with the wireless receiving module, the motor overcurrent detection module, the voice prompt module, the motor drive module and the valve detection module through electric holes.

The model of the main control chip IC1 is HC89F301-SOP 16.

The valve detection module comprises two photoelectric sensing switches U1 and U2, a third input/output pin P1.5 of the main control chip IC1 and a power supply module are connected with the input ends of the two photoelectric sensing switches U1 and U2, and the output ends of the two photoelectric sensing sound switches are respectively connected with a first output pin P1.7 and a second output pin P1.6 of the main control chip. The two photoelectric sensing switches U1 and U2 are used for detecting two states of the valve being fully opened and fully closed respectively. And feeds back these two states to the main control chip IC1 through the first output pin P1.7 and the second output pin P1.6.

The sound prompt module comprises a buzzer BUZ, one end of the buzzer BUZ is connected with one input/output pin P2.4 of the main control chip IC1 through a protective resistor R8, and the other end of the buzzer BUZ is connected with one input/output pin P0.2 of the main control chip IC 1.

The wireless receiving module comprises a wireless receiving device SP1, and three

output pins

1, 2 and 3 of the wireless receiving device SP1 are respectively connected with input and output pins P2.0, P2.1 and P2.2 of the main control chip IC 1.

The motor driving module comprises two MOS tubes MOS1 and MOS2, and the models of the two MOS tubes are 4606/N + P. A PMOS tube and an NMOS tube are respectively arranged in the MOS1 and the MOS 2. The source electrodes of the two PMOS tubes are connected with the power supply module, the grid electrodes are connected with a fourth input/output pin P3.4 or a fifth input/output pin P3.5 of the main control chip IC1, and the drain electrodes are respectively connected with the positive electrode and the negative electrode of the motor, so that the forward rotation or the reverse rotation of the motor is controlled through the fourth input/output pin P3.4 and the fifth input/output pin P3.5. The source electrode of the NMOS tube is connected with the motor overcurrent detection module, the grid electrode of the NMOS tube is connected with the power circuit and the fourth input/output pin P3.4 or the fifth input/output pin P3, 5, and the drain electrode of the NMOS tube is connected with the drain electrode of the adjacent PMOS tube.

The motor overcurrent detection module comprises a capacitor C5, a resistor R15 and a resistor R16, wherein a sixth input/output pin P2.3 and a C5 of the main control chip IC1 are connected and then grounded, and one end of the sixth input/output pin P2.3 is connected with a R15 and then R16 is connected and then grounded, and the other end of the sixth input/output pin is respectively connected with the sources of the two NMOS tubes. And detecting whether the load of the motor is overlarge through a motor overcurrent detection module, and feeding back a result to the main control chip IC1 through a sixth input/output pin P2.3.

When the intelligent remote control switch is used, a user can send a control signal through the remote controller, the wireless receiving module receives the control signal and then sends the control signal to the main control chip IC1, the main control chip IC1 controls the motor to rotate to open or close the valve, and the state of the switch and whether the switch is in place or not are monitored through the two photoelectric inductive switches U1 and U2. And after the switch is in place, the motor stops working, and the result is informed to a user through the buzzer.

3. Through being provided with wireless receiving module, use this hydrophone down of user's wireless control to it is more convenient when making the customer use.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A control system of an electric drainer is characterized by comprising a main control chip, a power supply module, a valve detection module, a wireless receiving module and a motor driving module; the power module respectively with main control chip wireless receiving module valve detection module and the motor drive module power supply, main control chip respectively with wireless receiving module motor drive module and the valve detection module electricity links, the main control chip accessible wireless receiving module receives outside wireless transmitting module signal of pairing, controls motor drive module driving motor rotates to drive the valve and open and close, and pass through valve detection module detects the valve and opens and whether accomplish.

2. The control system of the electric water heater as claimed in claim 1, wherein the model of the main control chip is HC89F301-SOP 16.

3. The control system of the electric water drainer as claimed in claim 1, wherein the valve detection module comprises two photoelectric sensing switches U1 and U2, the two photoelectric sensing switches U1 and U2 are respectively used for detecting two states of a valve being fully opened and a valve being fully closed, output terminals of the two photoelectric sensing switches U1 and U2 are respectively connected with a first input pin and a second input pin of the main control chip, and whether the two photoelectric sensing switches U1 and U2 are activated or not is controlled by a high potential and a low potential of a third pin of the main control chip.

4. The control system of the electric water heater according to claim 1, wherein the motor driving module comprises two PMOS tubes, sources of the two PMOS tubes are connected with the power supply module, gates of the two PMOS tubes are connected with the fourth input/output pin or the fifth input/output pin of the main control chip, and drains of the two PMOS tubes are respectively connected with positive and negative electrodes of the motor, so that the forward rotation or the reverse rotation of the motor is controlled through the fourth output pin and the fifth output pin of the main control chip.

5. The control system of an electric water heater according to claim 4, further comprising a motor overcurrent detection module, wherein the motor driving module further comprises two NMOS tubes, wherein the source electrode of the NMOS tube is connected with the motor overcurrent detection module, the gate electrode of the NMOS tube is connected with the power circuit and the fourth output pin or the fifth output pin, the drain electrode of the NMOS tube is connected with the drain electrode of the adjacent PMOS tube, the other end of the motor overcurrent detection module is connected with the sixth input pin of the main control chip, the motor overcurrent detection module feeds back a voltage battery, and the main control chip determines whether the motor load is too large after AD conversion.

6. The control system of an electric water drainer as claimed in claim 1, further comprising a voice prompt module, wherein the voice prompt module is connected to the main control chip.