CN214500918U

CN214500918U - Intelligent leakage-proof control device for water pipe

Info

Publication number: CN214500918U
Application number: CN202120711932.2U
Authority: CN
Inventors: 段东升
Original assignee: Guizhou Qianlong Tushi Technology Co ltd
Current assignee: Guizhou Qianlong Tushi Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-10-26
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an intelligent leakage-proof control device for a water pipe, which comprises a water supply monitoring module, wherein the water supply monitoring module comprises a transmission control module, a key circuit, an audible and visual alarm circuit, a liquid crystal display, a lithium battery, an electromagnetic flowmeter, a hydraulic generator and a solenoid valve which are arranged on the water pipe, the water flow in the water pipe drives the hydraulic generator to generate electricity and then stores the electricity in the lithium battery so as to provide sufficient working power supply for the water supply monitoring module, so that the water supply monitoring module does not need to additionally lay a power line and frequently replace an energy storage battery, when the water leakage occurs, the water leakage can be detected by the electromagnetic flowmeter, the transmission control module drives the electromagnetic valve to close the water tap, and meanwhile, sound and light alarm is carried out, alarm information is wirelessly sent, the master valve control module receives the alarm information and then controls the master valve to be closed, and the master valve control module and the water supply monitoring module run cooperatively to realize double leakage prevention of the water pipe.

Description

Intelligent leakage-proof control device for water pipe

Technical Field

The utility model relates to a water pipe detection device, especially a water pipe intelligence leak protection controlling means.

Background

In current family, the water pipe water clock leaks, the leakage condition can lead to the waste of water resource, also cause the loss to family's economy, if tap trouble or forget close then can arouse the house, articles such as wall body or furniture are impaired, and some families are installation leak protection device on current water pipe, and this type of leak protection device generally adopts the external power supply mode in order to obtain working power supply, but need carry out extra wiring, the installation is very inconvenient, and the mode that adopts battery powered then can lead to leak protection device's time of endurance short, need often pay close attention to leak protection device's working capacity and power supply battery's change, and can't realize remote control and monitoring to leak protection device.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an intelligent leakage-proof control device for water pipes.

The utility model provides a technical scheme that its technical problem adopted is:

an intelligent leakage-proof control device for a water pipe comprises a water supply monitoring module, wherein the water supply monitoring module comprises a transmission control module, a key circuit, an audible and visual alarm circuit, a liquid crystal display, a lithium battery, an electromagnetic flowmeter, a hydraulic generator and an electromagnetic valve, wherein the electromagnetic flowmeter, the hydraulic generator and the electromagnetic valve are arranged on the water pipe; the hydraulic generator passes through the lithium cell with the transmission control module electricity is connected, keying circuit and electromagnetic flowmeter all with the transmission control module electricity is connected, transmission control module's output with respectively with acousto-optic warning circuit, LCD and solenoid valve electricity are connected.

An intelligent leakage-proof control device for a water pipe comprises a main valve control module, wherein the main valve control module comprises a power supply battery, a communication module capable of being wirelessly connected with a transmission control module and a driving steering engine arranged on a main water valve; and the power supply battery and the driving steering engine are electrically connected with the communication module.

The transmission control module comprises a main control chip U1, an antenna connecting circuit, a power supply input circuit and a solenoid valve driving circuit, wherein the antenna connecting circuit, the power supply input circuit and the solenoid valve driving circuit are electrically connected with the main control chip U1, and the model of the main control chip U1 is ESP32-D0 WD-V3.

The electromagnetic valve driving circuit comprises a triode U5, a triode U6, a diode D2, a resistor R10, a resistor R11 and an electromagnetic valve interface J5; the B pole of the triode U5 is connected with the 34 pin of the main control chip U1, the C pole is connected with 3.3V voltage, the E pole is connected with the B pole of the triode U6 through the resistor R11, the E pole of the triode U6 is grounded, the C pole is divided into two paths, one path is connected with 3.3V voltage through the diode D2, and the second path is connected with 3.3V voltage through the solenoid valve interface J5.

The acousto-optic alarm circuit comprises an MOS tube Q1, an indicating lamp tube D1, a resistor R12, a resistor R3, a loudspeaker LS1, a triode U4, a resistor R5 and a resistor R6; the G pole of the MOS tube Q1 is connected with the 42 pins of the main control chip U1 through the resistor R12, the S pole is grounded, and the S pole is connected with 3.3V voltage through D1 resistors R3 in sequence; the B pole of the triode U4 is connected with the 39 pins of the main control chip U1 through the resistor R5, the E pole is grounded through the loudspeaker LS1, and the C pole is connected with 3.3V voltage through the resistor R6.

The antenna connection circuit comprises an inductor L1, a capacitor C5, a capacitor C6 and an antenna interface ANT1 for mounting a transmission antenna; one end of the inductor L1 is divided into two paths, one path is connected to the 2 pins of the main control chip U1, the other path is grounded through the capacitor C6, the other end of the inductor L1 is divided into two paths, one path is grounded through the capacitor C5, and the other path is grounded through the antenna interface ANT 1.

The power supply input circuit comprises a water turbine interface J6, a battery cabin J2 and a diode D3; the anode of the diode D3 is grounded through the water turbine interface J6, the cathode of the diode D3 is divided into two paths, one path is connected with 3.3V voltage, and the other path is grounded through the battery bin J2.

The utility model has the advantages that: the utility model discloses a hydraulic generator can pass through the storage behind the rivers electricity generation in the lithium cell, for the monitoring module that supplies water provides sufficient working power supply, make the monitoring module that supplies water need not additionally to carry out the power cord and lay, also need not to change energy storage battery frequently, can be detected by electromagnetic flowmeter when taking place the dribbling, transmission control module drive solenoid valve closes tap, carry out acousto-optic warning simultaneously, and the wireless transmission information of reporting an emergency and asking for help or increased vigilance, master valve control module receives behind the information of reporting an emergency and then control the master valve and closes, with the monitoring module that supplies water operation in coordination, realize the dual leak protection of water pipe.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is a first portion of a schematic circuit diagram of a water supply monitoring module;

FIG. 3 is a second portion of the electrical schematic of the water supply monitoring module;

fig. 4 is a circuit schematic of the master valve control module.

Detailed Description

Referring to fig. 1, the intelligent leakage-proof control device for the water pipe comprises a water supply monitoring module, wherein the water supply monitoring module comprises a transmission control module, a key circuit, an audible and visual alarm circuit, a liquid crystal display, a lithium battery, an electromagnetic flowmeter, a hydraulic generator and an electromagnetic valve, wherein the electromagnetic flowmeter, the hydraulic generator and the electromagnetic valve are installed on the water pipe; the hydraulic generator is electrically connected with the transmission control module through the lithium battery, the key circuit and the electromagnetic flowmeter are both electrically connected with the transmission control module, the output end of the transmission control module is respectively and electrically connected with the acousto-optic alarm circuit, the liquid crystal display and the electromagnetic valve, when in normal use, the water flow in the water pipe is used for impacting the water wheel generator to generate electricity and then is stored in the lithium battery to provide sufficient working power supply for the water supply monitoring module, so that the water supply monitoring module does not need to additionally lay a power line and frequently replace an energy storage battery, when the water drops and leaks, the electromagnetic flowmeter can continuously monitor the micro water flow, and the transmission control module drives the electromagnetic valve to close the water faucet when judging that the water dropping and leaking time is too long, and triggers the sound-light alarm circuit to carry out sound-light alarm and wirelessly sends alarm information; the key circuit is used for setting the dripping time (SW 1-SW2 in fig. 3), and the transmission control module can also carry out wireless communication with devices such as a smart phone and the like, so that remote control and data monitoring are realized.

Referring to fig. 1 and 4, the intelligent water pipe leakage control device comprises a main valve control module, wherein the main valve control module comprises a power supply battery (JS 2 in fig. 4 is a battery bin JS2 for placing the power supply battery), a communication module (No. US1 in fig. 4, model No. ESP32-D0 WD-V3) capable of being in wireless connection with the transmission control module, and a driving steering engine (JS 8 in fig. 4 is a steering engine interface for connecting the driving steering engine) installed on the main water valve; supply battery and drive steering wheel all with the communication module electricity is connected, and total valve control module mainly installs on the total water valve of domestic water pipe, is driven by the drive steering wheel and carries out the switch, and communication module is used for receiving the leakage information that transmission control module sent, and then control total water valve and close, with the water supply monitoring module operation in coordination, realizes the dual leak protection of water pipe.

Referring to fig. 2 and 3, the transmission control module includes a main control chip U1, and an antenna connection circuit, a power supply input circuit, and a solenoid valve driving circuit electrically connected to the main control chip U1, where the main control chip U1 is of a type ESP32-D0WD-V3 (fig. 2 to 3 together are a complete circuit schematic diagram of the transmission control module, and for convenience of observation, the complete circuit diagram is divided into two parts, i.e., fig. 2 to 3, and terminals with the same reference number in the diagram represent electrical connections).

The electromagnetic valve driving circuit comprises a triode U5, a triode U6, a diode D2, a resistor R10, a resistor R11 and an electromagnetic valve interface J5; the B pole of the triode U5 is connected with the 34 pin of the main control chip U1, the C pole is connected with 3.3V voltage, the E pole is connected with the B pole of the triode U6 through the resistor R11, the E pole of the triode U6 is grounded, the C pole is divided into two paths, one path is connected with 3.3V voltage through the diode D2, the second path is connected with 3.3V voltage through the electromagnetic valve interface J5, the electromagnetic valve driving circuit is used for being connected with an electromagnetic valve, and the electromagnetic valve driving circuit can stably drive and control the electromagnetic valve under the current limiting condition through the synergistic effect of the triode U5 and the triode U6.

The antenna connection circuit comprises an inductor L1, a capacitor C5, a capacitor C6 and an antenna interface ANT1 for mounting a transmission antenna; one end of the inductor L1 is divided into two paths, one path is connected to the 2 pin of the main control chip U1, the other path is grounded through the capacitor C6, the other end of the inductor L1 is divided into two paths, one path is grounded through the capacitor C5, the other path is grounded through the antenna interface ANT1, the inductor L1, the capacitor C5 and the capacitor C6 form a pi-shaped filter circuit, pulsating direct current is filtered through the capacitor C5 and then filtered through the inductor and the capacitor C6, so that the filter effect is better, the direct current waveform is smoother, and the antenna interface ANT1 can stably perform data communication after being provided with a transmission antenna, thereby reducing interference.

The power supply input circuit comprises a water turbine interface J6, a battery bin J2 (used for installing a lithium battery) and a diode D3; the anode of the diode D3 is grounded through the water turbine interface J6, the cathode of the diode D3 is divided into two paths, one path is connected with 3.3V voltage, and the other path is grounded through the battery bin J2.

The above embodiments are not intended to limit the scope of the present invention, and those skilled in the art can make modifications and variations equivalent without departing from the overall concept of the present invention.

Claims

1. An intelligent leakage-proof control device for a water pipe is characterized by comprising a water supply monitoring module, wherein the water supply monitoring module comprises a transmission control module, a key circuit, an audible and visual alarm circuit, a liquid crystal display, a lithium battery, an electromagnetic flowmeter, a hydraulic generator and an electromagnetic valve, wherein the electromagnetic flowmeter, the hydraulic generator and the electromagnetic valve are arranged on the water pipe; the hydraulic generator passes through the lithium cell with the transmission control module electricity is connected, keying circuit and electromagnetic flowmeter all with the transmission control module electricity is connected, transmission control module's output with respectively with acousto-optic warning circuit, LCD and solenoid valve electricity are connected.

2. The intelligent water pipe leakage-proof control device of claim 1, further comprising a main valve control module, wherein the main valve control module comprises a power supply battery, a communication module capable of being wirelessly connected with the transmission control module, and a driving steering engine mounted on a main water valve; and the power supply battery and the driving steering engine are electrically connected with the communication module.

3. The intelligent leakage-proof control device for the water pipe as claimed in claim 1, wherein the transmission control module comprises a main control chip U1, and an antenna connection circuit, a power supply input circuit and a solenoid valve driving circuit electrically connected with the main control chip U1, and the main control chip U1 is of model number ESP32-D0 WD-V3.

4. The intelligent leakage-proof control device for water pipes of claim 3, wherein the solenoid valve driving circuit comprises a transistor U5, a transistor U6, a diode D2, a resistor R10, a resistor R11 and a solenoid valve interface J5; the B pole of the triode U5 is connected with the 34 pin of the main control chip U1, the C pole is connected with 3.3V voltage, the E pole is connected with the B pole of the triode U6 through the resistor R11, the E pole of the triode U6 is grounded, the C pole is divided into two paths, one path is connected with 3.3V voltage through the diode D2, and the second path is connected with 3.3V voltage through the solenoid valve interface J5.

5. The intelligent leakage-proof control device for the water pipe of claim 3, wherein the acousto-optic alarm circuit comprises a MOS tube Q1, an indicating lamp tube D1, a resistor R12, a resistor R3, a loudspeaker LS1, a triode U4, a resistor R5 and a resistor R6; the G pole of the MOS tube Q1 is connected with the 42 pins of the main control chip U1 through the resistor R12, the S pole is grounded, and the S pole is connected with 3.3V voltage through D1 resistors R3 in sequence; the B pole of the triode U4 is connected with the 39 pins of the main control chip U1 through the resistor R5, the E pole is grounded through the loudspeaker LS1, and the C pole is connected with 3.3V voltage through the resistor R6.

6. The intelligent leakage-proof control device for water pipe of claim 3, wherein said antenna connection circuit comprises an inductor L1, a capacitor C5, a capacitor C6 and an antenna interface ANT1 for installing a transmission antenna; one end of the inductor L1 is divided into two paths, one path is connected to the 2 pins of the main control chip U1, the other path is grounded through the capacitor C6, the other end of the inductor L1 is divided into two paths, one path is grounded through the capacitor C5, and the other path is grounded through the antenna interface ANT 1.

7. The intelligent leakage-proof control device for water pipes of claim 3, wherein the power input circuit comprises a water turbine interface J6, a battery compartment J2 and a diode D3; the anode of the diode D3 is grounded through the water turbine interface J6, the cathode of the diode D3 is divided into two paths, one path is connected with 3.3V voltage, and the other path is grounded through the battery bin J2.