CN210290946U

CN210290946U - Automatic water-break device for water leakage alarm based on internet of things ESP8266 chip

Info

Publication number: CN210290946U
Application number: CN201920280049.5U
Authority: CN
Inventors: 尹睿涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2020-04-10
Anticipated expiration: 2029-03-06

Abstract

An automatic water cut-off device for water leakage alarm based on an internet of things ESP8266 chip belongs to the field of water cut-off alarm devices, a hydroelectric generator is installed on a water inlet pipe, an internal pipeline of the hydroelectric generator is narrower than a pipeline of the water inlet pipe, an electromagnetic valve is installed on a water outlet pipe, and a water flow sensor is respectively installed between the hydroelectric generator and the electromagnetic valve through pipelines; the hydroelectric generator is connected with the rechargeable battery through the charge-discharge module; the water flow sensor is respectively connected with the rechargeable battery and the Arduino module; the first relay is respectively connected with the rechargeable battery and the Arduino module, and the second relay is respectively connected with the electromagnetic valve and the Arduino module; the ESP8266 chip is connected with the Arduino module, and the server end is respectively in wireless connection with the ESP8266 chip and the user end. The structure design is reasonable, the power supply is uninterrupted, the water can be automatically cut off, and the application range is wide.

Description

Automatic water-break device for water leakage alarm based on internet of things ESP8266 chip

Technical Field

The utility model relates to a water cut-off alarm device field especially relates to automatic water cut-off device of leak water warning based on thing networking ESP8266 chip.

Background

In many public places, a water leakage condition occurs in a washing faucet or a closestool, 14 liters to 2.6 tons of water can be leaked in one day, and 13.6 tons of water can be leaked in one day if a time delay flushing valve of a public toilet leaks, so that the waste is remarkable. The existing water leakage alarm device has the following defects: 1. the power supply cannot be provided through hydroelectric power generation; 2. the water can not be automatically cut off; 3. and cannot be remotely monitored through the mobile terminal.

Disclosure of Invention

An object of the utility model is to solve the above-mentioned problem among the prior art, provide the automatic device of cutting off the water supply of leak hunting based on thing networking ESP8266 chip, structural design is reasonable, and the power is incessant, can cut off the water supply automatically, and application scope is wide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the automatic water cut-off device for water leakage alarm based on the Internet of things ESP8266 chip comprises a water inlet pipe, a water outlet pipe, a hydroelectric generator, a water flow sensor, a solenoid valve, a charge-discharge module, a rechargeable battery, a first relay, a second relay, an Arduino module, the ESP8266 chip, a server end and a user end; the hydraulic generator is arranged on the water inlet pipe, the inner pipeline of the hydraulic generator is narrower than the pipeline of the water inlet pipe, the electromagnetic valve is arranged on the water outlet pipe, and the water flow sensor is respectively arranged between the hydraulic generator and the electromagnetic valve through the pipeline; the hydroelectric generator is connected with the rechargeable battery through the charge-discharge module; the water flow sensor is respectively connected with the rechargeable battery and the Arduino module; the first relay is respectively connected with the rechargeable battery and the Arduino module, and the second relay is respectively connected with the electromagnetic valve and the Arduino module; the ESP8266 chip is connected with the Arduino module, and the server end is respectively in wireless connection with the ESP8266 chip and the user end.

The utility model also comprises a reset switch, a test switch, a charging and discharging port and a buzzer; the reset switch is connected with the Arduino module; the test switch is respectively connected with the rechargeable battery and the Arduino module; the charging and discharging port is connected with the charging and discharging module; the buzzer is connected with an ESP8266 chip.

The utility model also comprises a box body, a clapboard is arranged in the box body, and a reset switch, a test switch, a charging and discharging port and a buzzer are arranged on the box cover of the box body; the hydroelectric generator and the water flow sensor are arranged on the lower layer of the partition plate, and the charging and discharging module, the rechargeable battery, the first relay, the second relay, the Arduino module and the ESP8266 chip are arranged on the upper layer of the partition plate.

The utility model is suitable for an equipment that supplies water in the settling time, like the general 1min of toilet tank moisturizing, the general 30 seconds of public lavatory time delay flushing valve bath time, exceed the settling time and continue to wash by water and just judge and leak, in addition, agricultural automatic irrigation is also settling time, and the time of exceeding also can judge and leak, consequently the utility model discloses also can be used for the automatic judgement of leaking of irrigating of agricultural. Meanwhile, the user side can set the alarm time length independently so as to be convenient for use in more places.

Compared with the prior art, the utility model discloses technical scheme obtains beneficial effect is:

1. the utility model does not need an external power supply, ensures the safety of electricity utilization, and the water flow generates water pressure through the hydroelectric generator to generate electricity, thereby driving the whole circuit, driving components and a solenoid valve to operate, and having the functions of alarming and automatic water cut-off; the utility model discloses a three-way alternator of water and electricity separation, unique pipeline pressure boost, water and electricity separation technique, low water pressure start, and sensitivity is high, can drive Arduino module, Esp8266 chip and solenoid valve work smoothly.

2. The utility model discloses utilize rivers sensor auxiliary drive circuit, consider that the water pressure of leaking under the condition of leaking a bit is less, unable normal drive hydroelectric generator, therefore carry out auxiliary drive through rivers sensor, rivers sensor originally is also rivers switch, just can starting circuit when for example discharge reaches 1min/L water.

3. In order to improve the water saving degree, the electromagnetic valve is utilized to cut off the water, thereby achieving the purpose of water saving: when the water flow sensor runs for more than the specified time, the Arduino module controls the electromagnetic valve to be closed through the second relay so as to cut off the water source.

4. The utility model is suitable for an equipment that supplies water in the settlement time, like closestool, public lavatory time delay flushing valve, the automatic irrigation of agricultural etc. the overtime judges promptly to leak and has automatic function of cutting off the water supply, and structural design is reasonable, the simple installation, and the installation does not receive the restriction of environment, and the transformation of specially adapted closestool, time delay flushing valve is used, consequently is favorable to promoting.

5. The hydroelectric generator, the water flow sensor and the electromagnetic valve are connected into a whole through the pipeline, the space is small, and all the parts are integrated together through the box body, so that the space is effectively saved.

6. The baffle is arranged in the box body, the motor, the water flow sensor and the control components can be separated, circuit safety is guaranteed, the lower layer of the baffle is smaller, the motor and the water flow sensor are placed, the upper layer of the baffle is provided with a series of control components, the upper part and the lower part are connected through a connecting wire, and the purpose that the components are separated but the circuits are communicated is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the connection structure of the present invention;

FIG. 3 is a schematic structural view of an upper layer of a partition plate in the box body;

fig. 4 is a schematic view of the overall appearance structure of the present invention.

Reference numerals: the system comprises a buzzer 1, a reset switch 2, a test switch 3, a first relay 41, a second relay 42, an electromagnetic valve 5, a water outlet pipe 6, a water flow sensor 7, a charging and discharging module 8, a rechargeable battery 9, an Arduino module 10, an ESP8266 chip 11, a charging and discharging port 12, a hydroelectric generator 13, a water inlet pipe 14, a box body 15, a server end 16 and a client end 17.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention clearer and more obvious, the following description is made in detail with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, the utility model discloses a water inlet pipe 14, outlet pipe 6, hydroelectric generator 13, rivers sensor 7, solenoid valve 5, charge-discharge module 8, rechargeable battery 9, first relay 41, second relay 42, Arduino module 10, ESP8266 chip 11, server end 16, user side 17, reset switch 2, test switch 3, charge-discharge mouth 12, bee calling organ 1 and box body 15.

The hydroelectric generator 13 is connected with the water inlet pipe 14 through a threaded joint of an inner pipeline of the hydroelectric generator, the hydroelectric generator is a three-wire alternating-current hydroelectric generator with water and electricity separated, the pipeline inside the hydroelectric generator 13 is narrower than the pipeline of the water inlet pipe 14, and water flow generates water pressure through the hydroelectric generator 13 to generate electricity, so that the whole circuit is driven.

The electromagnetic valve 5 is arranged on the water outlet pipe 6, and the water outlet pipe 6 is connected with water using equipment such as a toilet water tank and the like.

The water flow sensor 7 is respectively arranged between the hydroelectric generator 13 and the electromagnetic valve 5 through pipelines, the water flow sensor 7 is also a water flow switch, when water exists, the circuit is automatically opened, particularly, under the condition of small water leakage pressure, the hydroelectric generator 13 cannot be started, and at the moment, the water flow sensor 7 can be closed and electrified.

As shown in fig. 2, the hydroelectric generator 13 is connected with the charge-discharge module 8, and the charge-discharge module 8 is connected with the rechargeable battery 9, so as to jointly complete the hydraulic power supply, the electric quantity storage of the rechargeable battery 9 and the operation of the driving device; the charge-discharge module 8 is connected with the rechargeable battery 9 and can control the charge and discharge of the rechargeable battery 9; the charging and discharging port 12 is connected with the charging and discharging module 8, and the electric quantity of the rechargeable battery 9 can be supplemented through the charging and discharging port 12 in an emergency.

The water flow sensor 7 is respectively connected with a rechargeable battery 9 and an Arduino module 10; the first relay 41 is respectively connected with the rechargeable battery 9 and the Arduino module 10, and the second relay 42 is respectively connected with the solenoid valve 5 and the Arduino module 10;

the ESP8266 chip 11 is connected with the Arduino module 10, and the server end 16 is respectively in wireless connection with the ESP8266 chip 11 and the user end 17; the ESP8266 chip 11 receives the water flow sensor 7 signal through the Arduino module 10 and is responsible for transmitting water leakage information to the server 16, the server 16 receives and records the water leakage information, and when the water leakage time exceeds the time specified by the user, the ESP chip sends an instruction, and the Arduino module 10 closes the solenoid valve 5 through the second relay 42.

The reset switch 2 is connected with the Arduino module 10; the steerable second relay 42 of Arduino module 10, second relay 42 connect solenoid valve 5, and when solenoid valve 5 was in the closure state, after pressing reset switch 2, solenoid valve 5 reset and opened.

The test switch 3 is respectively connected with a rechargeable battery 9 and an Arduino module 10; when the test switch 3 is pressed down, the circuit is closed to form a loop, the whole circuit is in a power-on state, and the flowing state of water flow can be simulated for detecting whether the device can normally operate.

The buzzer 1 is connected with an ESP8266 chip 11.

As shown in fig. 1 and 3, a partition board is arranged in the box body 15, and the reset switch 2, the test switch 3, the charging and discharging port 12 and the buzzer 1 are arranged on a box cover of the box body 15; the hydroelectric generator 13 and the water flow sensor 7 are arranged on the lower layer of the partition plate, and the charge-discharge module 8, the rechargeable battery 9, the first relay 41, the second relay 42, the Arduino module 10 and the ESP8266 chip 11 are arranged on the upper layer of the partition plate. The utility model discloses a box body 15 is integrated integrative with each part, only need when the actual installation with inlet tube 14 and outlet pipe 6 respectively with the water supply line be connected can, simple to operate.

The working principle of the utility model is as follows:

1. the principle of the hydroelectric generator 13 for supplying and cutting off the water supply is as follows: the internal pipeline of the hydroelectric generator 13 is narrower than the pipeline of the water inlet pipe 14, the water flow pressure is increased after tap water enters, the hydroelectric generator 13 is impacted to generate alternating current, the alternating current is converted into direct current through rectification, the charging battery 9 is charged, the first relay 41 is driven to be started, the Arduino module 10 is supplied with power by the charging battery 9, the charging battery 9 is charged by redundant power of the hydroelectric generator 13, meanwhile, the Arduino module 10 outputs 3.3v voltage to start the ESP8266 chip 11, after the ESP8266 chip 11 is started, the wireless connection is carried out to communicate with the server end 16, the ESP8266 chip 11 receives a water flow sensor 7 signal through the Arduino module 10, water leakage is judged after the operation exceeds a certain time (the time length can be set through the user end 17 according to actual conditions), and alarm information is sent through APP or short messages of the buzzer 1 and; if the user does not deal with the water leakage problem in time, the buzzer 1 gives an alarm and continues to send a short message, and sends an instruction to the Arduino module 10, and the Arduino module 10 controls the electromagnetic valve 5 to be closed through the second relay 42 to cut off the water source.

2. Water flow sensor 7 driving principle: if when the rivers that leak are less, hydroelectric generator 13's blade can not rotate, and unable electricity generation, rivers sensor 7 and Arduino module 10 are connected, and rivers pass through rivers sensor 7 for the closed circular telegram of rivers sensor 7, the circular telegram operation of Arduino module 10 circular telegram, in order to realize the purpose that the device starts when rivers are less.

3. The power supply principle of the rechargeable battery 9 to the Arduino module 10 under the condition of water cut-off is as follows: when the solenoid valve 5 is closed and water is cut off, water flow does not flow, the hydroelectric generator 13 does not generate electricity, the first relay 41 connected between the rechargeable battery 9 and the Arduino module 10 works, the electric quantity stored in the rechargeable battery 9 supplies power to the Arduino module 10 through the first relay 41, and the closing of the solenoid valve 5 is continuously maintained.

Claims

1. Automatic water cut-off device of leak water warning based on thing networking ESP8266 chip, its characterized in that: the system comprises a water inlet pipe, a water outlet pipe, a hydroelectric generator, a water flow sensor, an electromagnetic valve, a charge-discharge module, a rechargeable battery, a first relay, a second relay, an Arduino module, an ESP8266 chip, a server end and a user end; the hydraulic generator is arranged on the water inlet pipe, the inner pipeline of the hydraulic generator is narrower than the pipeline of the water inlet pipe, the electromagnetic valve is arranged on the water outlet pipe, and the water flow sensor is respectively arranged between the hydraulic generator and the electromagnetic valve through the pipeline; the hydroelectric generator is connected with the rechargeable battery through the charge-discharge module; the water flow sensor is respectively connected with the rechargeable battery and the Arduino module; the first relay is respectively connected with the rechargeable battery and the Arduino module, and the second relay is respectively connected with the electromagnetic valve and the Arduino module; the ESP8266 chip is connected with the Arduino module, and the server end is respectively in wireless connection with the ESP8266 chip and the user end.

2. The automatic water cut-off device for water leakage alarm based on the internet of things ESP8266 chip as claimed in claim 1, wherein: still include reset switch, reset switch is connected with Arduino module.

3. The automatic water cut-off device for water leakage alarm based on the internet of things ESP8266 chip as claimed in claim 1, wherein: still include test switch, test switch is connected with rechargeable battery and Arduino module respectively.

4. The automatic water cut-off device for water leakage alarm based on the internet of things ESP8266 chip as claimed in claim 1, wherein: the charging and discharging module is connected with the charging and discharging module.

5. The automatic water cut-off device for water leakage alarm based on the internet of things ESP8266 chip as claimed in claim 1, wherein: the electronic ballast further comprises a buzzer, and the buzzer is connected with the ESP8266 chip.

6. The automatic water cut-off device for water leakage alarm based on the internet of things ESP8266 chip as claimed in claim 1, wherein: still include the box body, hydroelectric generator, rivers sensor, charge-discharge module, rechargeable battery, first relay, second relay, Arduino module, ESP8266 chip locate in the box body.

7. The automatic water cut-off device for water leakage alarm based on the Internet of things ESP8266 chip of claim 6, wherein: still be equipped with the baffle in the box body, hydroelectric generator and rivers sensor locate the lower floor of baffle, and the upper strata of baffle is located to charge-discharge module, rechargeable battery, first relay, second relay, Arduino module and ESP8266 chip.

8. The automatic water cut-off device for water leakage alarm based on the Internet of things ESP8266 chip of claim 6, wherein: the reset switch, the test switch, the charging and discharging port and the buzzer are arranged on the box cover of the box body.