CN207246804U - Intelligent water leakage protective device - Google Patents
Intelligent water leakage protective device Download PDFInfo
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- CN207246804U CN207246804U CN201721257904.8U CN201721257904U CN207246804U CN 207246804 U CN207246804 U CN 207246804U CN 201721257904 U CN201721257904 U CN 201721257904U CN 207246804 U CN207246804 U CN 207246804U
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- water leakage
- leakage protective
- detection pipe
- intelligent water
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Abstract
The utility model proposes a kind of intelligent water leakage protective device; the detection pipe of connecting portion is respectively provided with including both ends; along the direction of current; it is equipped with filter, electric performance device and pressure sensor successively in the detection pipe; flow sensor is additionally provided with the detection pipe after the filter, the electric performance device includes the motor for being arranged at the Electric Actuator inside detection pipe and driving the Electric Actuator to act；The motor, pressure sensor, flow sensor are connected with control device.Intelligent water leakage protective device involved by the utility model is simple in structure, easy to use, multiple functional, accuracy of detection is high; can realize the functions such as leak protection, pipeline pressure measurement, the antifreeze, remote control of low temperature, can prevent water resource waste and prevent because leak and caused by damage.
Description
Technical field
It the utility model is related to safe water field, more particularly to a kind of intelligent water leakage protective device.
Background technology
In living in house, kitchen, bathroom are essential.In kitchen, bathroom, water supply pipe is intricate, and
And since finishing and furniture such as put at many reasons, user can not easily be detected water supply pipe, therefore work as pipeline
When generation leak, user can be caused to find in time, and then be possible to that the finishing in user family is caused to damage.Again
Person, as present life stress is increasing, the situation for forgetting to turn off the tap also occurs in people, this will result in the wave of water resource
Take.Therefore need to design a kind of intelligent water leakage protective device, to solve problem above.
Utility model content
In order to solve the problems in the existing technology, the utility model proposes a kind of intelligent water leakage protective device, with
Just can timely close inlet pipeline when something goes wrong, prevent water resource waste and prevent because leak and caused by damage
It is bad.
To achieve these goals, the utility model proposes a kind of intelligent water leakage protective device, including both ends to be respectively provided with
The detection pipe of connecting portion, along the direction of current, is equipped with filter, electric performance device and pressure successively in the detection pipe
Force snesor, is additionally provided with flow sensor in the detection pipe after the filter, and the electric performance device includes setting
Electric Actuator inside detection pipe and the motor for driving the Electric Actuator to act；The motor, pressure sensor, stream
Quantity sensor is connected with control device.
Preferably, it is additionally provided with check valve in the detection pipe.
Preferably, the intelligent water leakage protective device further includes flow conversion valve, and the flow conversion valve was arranged at
Inside detection pipe after filter；Bypass pipe is also associated with the detection pipe around the flow conversion valve, the flow passes
Sensor is arranged on the pipeline of the bypass pipe.
Preferably, the flow conversion valve includes two groups of supporting ribs being arranged inside detection pipe, and pressure pin is via support
Muscle is fixed, and the baffle perpendicular with pressure pin is equipped with the pressure pin, be additionally provided with inside detection pipe makes with baffle fit
Valve seat, spring is connected between the baffle and supporting rib after valve seat.
Preferably, the control device includes control unit, described control unit respectively with power supply unit, keyboard list
Member, temperature measuring unit, airflow measurement unit, pressure acquisition unit, driving output unit, display unit and alarm unit are connected
Connect；Wherein described airflow measurement unit includes the flow sensor, and the pressure acquisition unit includes the pressure sensor,
The driving output unit is used to drive the motor.
Preferably, the control device further includes the wireless remote control decoding unit being connected with described control unit.
Preferably, the control device further includes the wireless communication unit being connected with described control unit.
Preferably, the intelligent water leakage protective device further includes stream generating device, the stream generating device installation
In detection pipe or in water pipe line, the stream generating device is connected with the power supply unit.
The beneficial effect of the program of the utility model is that above-mentioned intelligent water leakage protective device is simple in structure, user
Just it is, multiple functional, accuracy of detection is high, by corresponding control method can realize leak protection, pipeline pressure measurement, low temperature it is antifreeze,
The functions such as remote control, can prevent water resource waste and prevent because leak and caused by damage.
Brief description of the drawings
Fig. 1 shows the structural representation of the first embodiment of the intelligent water leakage protective device involved by the utility model
Figure.
Fig. 2 shows the structural representation of second of embodiment of the intelligent water leakage protective device involved by the utility model
Figure.
Fig. 3 shows the structural representation of the third embodiment of the intelligent water leakage protective device involved by the utility model
Figure.
Fig. 4 shows the structure diagram of the flow conversion valve involved by the utility model.
Fig. 5 shows the control principle schematic diagram involved by the utility model.
Fig. 6 show control unit involved by the utility model and temperature measuring unit, keyboard unit, airflow measurement unit with
And the annexation figure of display unit.
Fig. 7 shows the circuit diagram of the power supply unit involved by the utility model.
Fig. 8 shows the circuit diagram of the pressure acquisition unit involved by the utility model.
Fig. 9 shows the circuit diagram of the driving output unit involved by the utility model.
Figure 10 shows the circuit diagram of the alarm unit involved by the utility model.
Figure 11 shows the circuit diagram of the wireless remote control decoding unit involved by the utility model.
Figure 12 shows the circuit diagram of the wireless communication unit involved by the utility model.
The flow chart that Figure 13,14 show control method involved by the utility model.
Reference numeral：1- detection pipes, 2- filters, 3- electric performance devices, 4- pressure sensors, 5- flow sensors,
51- ultrasonic flowmeters, 52- propeller flowmeters, 6- check valves, 7- flow conversion valves, 71- supporting ribs, 72- pressure pins, 73- gears
Plate, 74- valve seats, 75- springs, 8- control devices, 9- bypass pipes, 10- stream generating devices, A- control units, B- power supply units,
C- keyboard units, D- temperature measuring units, E- airflow measurement units, F- pressure acquisition units, G- driving output units, H- displays are single
Member, I- alarm units, J- wireless remote control decoding units, K- wireless communication units.
Embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
As shown in Figs. 1-2, the intelligent water leakage protective device involved by the utility model is respectively provided with connecting portion including both ends
Detection pipe 1, in the present embodiment, connecting portion can use engagement thread；Along the direction of current, in the detection pipe 1 successively
Equipped with filter 2, electric performance device 3 and pressure sensor 4, stream is additionally provided with the detection pipe 1 after the filter 2
Quantity sensor 5, the flow sensor 5 can use the ultrasonic flowmeter 51 being arranged in detection pipe 1, as shown in Figure 1, described
Flow sensor 5 can also use the propeller flowmeter 52 being arranged inside detection pipe 1, as shown in Figure 2.In the detection pipe 1
On be also provided with check valve 6；The electric performance device 3 includes being arranged at Electric Actuator and the drive inside detection pipe 1
The motor of Electric Actuator action is moved, in the present embodiment, the Electric Actuator can use electrical ball valve or solenoid valve
Deng；The motor, pressure sensor 4, flow sensor 5 are connected with control device 8.
As shown in figure 3, in order to improve accuracy of detection, the intelligent water leakage protective device further includes flow conversion valve 7, described
Flow conversion valve 7 is arranged inside the detection pipe 1 after filter 2；In the detection pipe 1 around the flow conversion valve 7 also
Bypass pipe 9 is connected with, the flow sensor 5 is arranged on the pipeline of the bypass pipe 9, and the flow conversion valve 7 is placed in institute
State inside the detection pipe 1 that bypass pipe 9 is surrounded.It is described unidirectional when the intelligent water leakage protective device includes flow conversion valve 7
Valve 6 is arranged on the pipeline outside the detection pipe 1 that the bypass pipe 9 is surrounded.
As shown in figure 4, in the present embodiment, the flow conversion valve 7 includes two groups of supports being arranged inside detection pipe 1
Muscle 71, pressure pin 72 are fixed via supporting rib 71, and the baffle 73 perpendicular with pressure pin 72 is equipped with the pressure pin 72, described
Pressure pin 72 and baffle 73 are integrated structures, the valve seat 74 being used cooperatively with baffle 73 are additionally provided with inside detection pipe 1, in valve
Spring 75 is connected between baffle 73 and supporting rib 71 after seat 74.When under no flow or water clock state, the flow turns
Change valve 7 and be in the state closed, when user's just common water, since the pressure difference at 7 both ends of flow conversion valve is more than pushing away for spring 75
Power, therefore main current can pass through flow conversion valve 7.
As shown in figure 5, the control device 8 involved by the utility model includes control unit A, described control unit A difference
With power supply unit B, keyboard unit C, temperature measuring unit D, airflow measurement unit E, pressure acquisition unit F, driving output unit G, aobvious
Show that unit H and alarm unit I are connected.As illustrated in figures 6-10, in the present embodiment, described control unit A includes model
The control chip U1 of STC89C52；The power supply unit B utilizes the lithium battery Charge Management controller U3 of model MCP73831
External power supply Vin is changed, so that device 8 is powered in order to control, while the lithium battery Charge Management controller U3 is also right
Storage battery B1 charges, when external power supply Vin to be powered off, control device 8 to be continued as by storage battery B1 and is powered；It is described
Keyboard unit C includes three buttons being connected with the control chip U1, so as to the relevant parameter threshold of user setting；It is described
Temperature measuring unit D includes the temperature sensor U2 of model DS18B02, to detect environment temperature；The airflow measurement unit E bags
Include flow sensor 5；The pressure acquisition unit F is using the AD conversion chip U4 of model HX711 by the letter of pressure sensor 4
Number digital signal is converted into, and then be transmitted in control unit A, in the present embodiment, the pressure sensor 4 uses 0-1MPA
Ceramic Piezoresistive Pressure Transducer；The driving output unit G includes the motor drive ic U5 of model L9110, passes through
The control instruction of control chip U1 is received, the motor drive ic U5 drives the motor M actions in electric performance device 3, into
And make it that the motor M drives Electric Actuator action, realize the on and off of pipeline；The display unit H includes
LCD1602 display screens；The alarm unit I controls the second triode by the way of audible alarm by control chip U1
The on or off of Q2 controls the action of buzzer.
The control device 8 can also include the wireless remote control decoding unit J that is connected with described control unit A and wirelessly
Communication unit K, as depicted in figs. 11-12, the wireless remote control decoding unit J receive the control letter of remote controler using RF receiver boards N
Number, and then the radio remote control switch decoding chip U6 for transmitting a signal to model RFE273 is decoded, it is described afterwards wireless
Decoding chip for remote control switch U6 is transmitted a signal in control chip U1, and the control chip U1 is controlled according to the signal received
The motor drive ic U5, and then realize the on and off of pipeline.The wireless communication unit K includes model
Information is transmitted by the wireless communication module U7, the control chip U1 of ESP8266 by the wireless communication module U7, tool
Body can transmit information to the terminals such as mobile phone, computer.
In order to realize automatically supplying for power supply, the intelligent water leakage protective device involved by the utility model further includes generating power by water current
Device 10, the stream generating device 10 are installed in detection pipe 1 or in water pipe line, in the present embodiment, the current
For power generator 10 using the stream generating device of model F50-5V, it can provide direct current 5V voltage stabilizings output, the generating power by water current
Device 10 is connected with the power supply unit B, specifically by the cathode of the stream generating device 10 and power supply unit B
Vin connecting pins are connected.
The control method of intelligent water leakage protective device involved by the utility model comprises the following steps, such as Figure 13-14 institutes
Show,
Step 1, judge whether Electric Actuator is in normal working status.
Step 2, if it is not, then shown by display unit H, and alarmed by alarm unit I.
Step 3, if it is, judging whether the temperature that temperature measuring unit D detects is higher than 0 DEG C.
Step 4, if it is not, then close Electric Actuator, to blind off a line, and shown by display unit H, lead to
Cross alarm unit I alarms.
Step 5, if it is, judging whether the flow that airflow measurement unit E is detected is zero.
Step 6, if it is not, then comprising the following steps：Step 61, judge whether is flow that airflow measurement unit E detects
Range of flow under water clock state is arranged on per hour by the range of flow under water clock state, in the present embodiment, user
0.5 ~ 10 liter.Step 62, if not, judge the flow that detects whether be user preset flow gear, specifically using
During, user can be that the big equipment of some water consumptions individually sets flow gear, such as the flow gear of solar energy is every
650 liters of hour, for the independent setting time threshold value of each flow gear and the threshold value of water consumption；For detection flow not
Belong to the situation of default flow gear, then set the threshold value of unified time threshold and water consumption.Step 63, when detecting
Flow when not being the flow gear of user preset, during by three timers, record water consumption；In timing course, when
When the flow of detection maintains unchanged in the t1 periods, which is denoted as first reference value；When the flow of detection floats
When dynamic, when the flow after change maintains unchanged in the t2 periods, which is denoted as the second a reference value；Judge that flow floats
Whether amount is more than user preset value, and the flow value and first reference value detected within the t3 periods after the second a reference value
The absolute value of difference be persistently more than user preset value.Step 64, when meeting the Rule of judgment of step 63, by the 3rd timer
And water consumption is reset, return to step 62 afterwards.When being unsatisfactory for the Rule of judgment of step 63, step 610 is gone to.Step 65,
When the flow detected is the flow gear of user preset, during by three timers, water consumption is recorded；In timing course
In, the flow of the gear is denoted as first reference value；Judge whether the flow of detection floats.Step 66, the stream when detection
When amount is without floating, step 610 is gone to；When the flow of detection has floating, flow after change maintains nothing in the t2 periods
During change, which is denoted as the second a reference value；Judge whether flow amount of floating is more than user preset value, and in the second benchmark
The absolute value of the difference of the flow value of detection and first reference value is persistently more than user preset value in the t3 periods after value；When
When meeting above Rule of judgment, return to step 64；When being unsatisfactory for above Rule of judgment, step 610 is gone to.Step 67, work as inspection
When the flow measured is in the range of flow under water clock state, during by the second timer, and in timing course, the moment is sentenced
Whether the disconnected flow detected is in the range of flow under water clock state.Step 68, if so, when timing time be more than user it is pre-
If second threshold when, close Electric Actuator, and shown by display unit H, alarm unit I alarms.Step 69, such as
Fruit is no, when flow is higher than the flow under water clock state, return to step 62, while the second timer is not reset.Step 610, sentence
Whether the timing time of disconnected second timer is more than second threshold, judges whether the timing time of the 3rd timer is pre- more than user
If respective threshold, judge water consumption whether be more than user preset respective threshold.Step 611, when meeting any comparison condition
When, Electric Actuator is closed, and shown by display unit H, alarm unit I alarms.
Step 7, when the flow detected is zero, then by the first timer when, and the moment is sentenced in timing course
Whether the flow of disconnected detection is zero.
Step 8, if so, when timing time is more than the first threshold of user preset, close Electric Actuator, and pass through
Display unit H is shown, is alarmed by alarm unit I.
Step 9, if not, the first timer is reset, and return to step 6.
Intelligent water leakage protective device involved by the utility model can also clean Electric Actuator, while pass through pipe
The microtubule leakage that the mode flow sensor of road pressure measurement is not measured is detected, and specific detection method includes following
Step：
Step 1, when the cleaning time for reaching user's setting, while when the flows that detect of airflow measurement unit E are zero, close
Electric Actuator is closed, and is shown by display unit H.
Step 2, the pressure value by 4 acquisition testing pipe 1 of pressure sensor, and the pressure value is equipped with preset value.
Step 3, continue pressure measurement to detection pipe 1, and in preset time, it is pre- in step 2 to judge whether real-time pressure is less than
If value.
Step 4, if it is not, then judging that pipeline does not have a minor leakage, open Electric Actuator.
Step 5, if it is, judging pipeline there are minor leakage, remain off the action of Electric Actuator, and by aobvious
Show that unit H is shown.
Intelligent water leakage protective device involved by the utility model is simple in structure, easy to use, multiple functional, accuracy of detection
Height, can realize the functions such as leak protection, pipeline pressure measurement, the antifreeze, remote control of low temperature, can prevent water resource waste and prevent
Only because leak and caused by damage.
Claims (8)
- A kind of 1. intelligent water leakage protective device, it is characterised in that：The detection pipe of connecting portion is respectively provided with including both ends, along current Direction, is equipped with filter, electric performance device and pressure sensor, after the filter successively in the detection pipe Detection pipe on be additionally provided with flow sensor, the electric performance device include being arranged at Electric Actuator inside detection pipe with And the motor for driving the Electric Actuator to act；The motor, pressure sensor, flow sensor are connected with control device Connect.
- 2. intelligent water leakage protective device according to claim 1, it is characterised in that：It is additionally provided with the detection pipe unidirectional Valve.
- 3. intelligent water leakage protective device according to claim 1, it is characterised in that：The intelligent water leakage protective device is also wrapped Include flow conversion valve, the flow conversion valve is arranged inside the detection pipe after filter；Around the flow conversion valve Detection pipe on be also associated with bypass pipe, the flow sensor is arranged on the pipeline of the bypass pipe.
- 4. intelligent water leakage protective device according to claim 3, it is characterised in that：The flow conversion valve is set including two groups The supporting rib being placed in inside detection pipe, pressure pin are fixed via supporting rib, are equipped with the pressure pin perpendicular with pressure pin Baffle, is additionally provided with the valve seat used with baffle fit inside detection pipe, is connected between the baffle and supporting rib after valve seat There is spring.
- 5. intelligent water leakage protective device according to claim 1, it is characterised in that：It is single that the control device includes control Member, described control unit respectively with power supply unit, keyboard unit, temperature measuring unit, airflow measurement unit, pressure acquisition unit, drive Dynamic output unit, display unit and alarm unit are connected；Wherein described airflow measurement unit includes the flow sensor, The pressure acquisition unit includes the pressure sensor, and the driving output unit is used to drive the motor.
- 6. intelligent water leakage protective device according to claim 5, it is characterised in that：The control device further include with it is described The wireless remote control decoding unit that control unit is connected.
- 7. intelligent water leakage protective device according to claim 5, it is characterised in that：The control device further include with it is described The wireless communication unit that control unit is connected.
- 8. intelligent water leakage protective device according to claim 5, it is characterised in that：The intelligent water leakage protective device is also wrapped Stream generating device is included, the stream generating device is installed in detection pipe or in water pipe line, the stream generating device It is connected with the power supply unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257904.8U CN207246804U (en) | 2017-09-28 | 2017-09-28 | Intelligent water leakage protective device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721257904.8U CN207246804U (en) | 2017-09-28 | 2017-09-28 | Intelligent water leakage protective device |
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| Publication Number | Publication Date |
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| CN207246804U true CN207246804U (en) | 2018-04-17 |
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| CN201721257904.8U Active CN207246804U (en) | 2017-09-28 | 2017-09-28 | Intelligent water leakage protective device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411678A (en) * | 2020-11-04 | 2021-02-26 | 湖南力乐利环保科技有限公司 | Sensing module for detecting leakage of tap water pipeline |
-
2017
- 2017-09-28 CN CN201721257904.8U patent/CN207246804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411678A (en) * | 2020-11-04 | 2021-02-26 | 湖南力乐利环保科技有限公司 | Sensing module for detecting leakage of tap water pipeline |
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