CN107606492A - Intelligent water leakage protection device and its control method - Google Patents
Intelligent water leakage protection device and its control method Download PDFInfo
- Publication number
- CN107606492A CN107606492A CN201710896560.3A CN201710896560A CN107606492A CN 107606492 A CN107606492 A CN 107606492A CN 201710896560 A CN201710896560 A CN 201710896560A CN 107606492 A CN107606492 A CN 107606492A
- Authority
- CN
- China
- Prior art keywords
- flow
- unit
- protection device
- leakage protection
- water leakage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention proposes a kind of intelligent water leakage protection device; the detection pipe of connecting portion is respectively provided with including both ends; along the direction of current; filter, electric performance device and pressure sensor are sequentially provided with 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 YE inside detection pipe and driving the YE to act；The motor, pressure sensor, flow sensor are connected with control device.Intelligent water leakage protection device involved in the present invention is simple in construction, easy to use, multiple functional, accuracy of detection is high; the functions such as leak protection, pipeline pressure measurement, the antifreeze, remote control of low temperature can be realized, can prevent water resource waste and prevent because leak and caused by damage.
Description
Technical field
The present invention relates to safe water field, more particularly to a kind of intelligent water leakage protection device and its control method.
Background technology
In being lived in house, kitchen, bathroom are essential.In kitchen, bathroom, supply channel is intricate, and
And because finishing and furniture such as put at many reasons, user can not easily detect to supply channel, 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, and this will result in the wave of water resource
Take.Therefore need to design a kind of intelligent water leakage protection device, to solve problem above.
The content of the invention
In order to solve problems of the prior art, the present invention proposes a kind of intelligent water leakage protection device and its control
Method, can timely to close inlet pipeline when going wrong, prevent water resource waste and prevent from making because of leak
Into damage.
To achieve these goals, an aspect of of the present present invention proposes a kind of intelligent water leakage protection device, including both ends are equal
Detection pipe with connecting portion, along the direction of current, be sequentially provided with the detection pipe filter, electric performance device with
And pressure sensor, flow sensor is additionally provided with the detection pipe after the filter, the electric performance device includes
The YE being arranged inside detection pipe and the motor for driving the YE to act；The motor, pressure sensing
Device, flow sensor are connected with control device.
Preferably, it is additionally provided with check valve in the detection pipe.
Preferably, the intelligent water leakage protection device also 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 brace rods being arranged inside detection pipe, and pressure pin is via support
Muscle is fixed, and the baffle plate perpendicular with pressure pin is provided with the pressure pin, be additionally provided with inside detection pipe makes with baffle fit
Valve seat, spring is connected between the baffle plate and brace rod after valve seat.
Preferably, the control device includes control unit, described control unit respectively with power subsystem, 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 also includes the wireless remote control decoding unit being connected with described control unit.
Preferably, the control device also includes the wireless communication unit being connected with described control unit.
Preferably, the intelligent water leakage protection device also 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 subsystem.
Another aspect of the present invention also proposed a kind of control method based on above-mentioned intelligent water leakage protection device, the side
Method comprises the following steps：
Step 1, judge whether YE is in normal working condition；
Step 2, if it is not, then shown by display unit, and alarmed by alarm unit；
Step 3, if it is, judging whether the temperature that temperature measuring unit detects is higher than 0 DEG C；
Step 4, if it is not, then closing YE, and shown by display unit, alarmed by alarm unit；
Step 5, if it is, judging whether the flow that airflow measurement unit detects is zero；
Step 6, if it is not, then comprising the following steps：Step 61, judge whether the flow that airflow measurement unit detects is in drop
Range of flow under leakage state；Step 62, if not, judge the flow that detects whether be user preset flow gear；Step
Rapid 63, when the flow detected is not the flow gear of user preset, during by three timers, water consumption is recorded；
In timing course, when the flow of detection maintains it is unchanged in the t1 periods when, the flow is denoted as first reference value；Work as detection
Flow when floating, when the flow after change maintains unchanged in the t2 periods, the flow is denoted as the second a reference value；
Judge whether flow amount of floating is more than user preset value, and the flow value detected within the t3 periods after the second a reference value
Persistently it is more than user preset value with the absolute value of the difference of first reference value；Step 64, when meeting the Rule of judgment of step 63,
3rd timer and water consumption are reset, afterwards return to step 62；When being unsatisfactory for the Rule of judgment of step 63, step is gone to
610；Step 65, when the flow detected is the flow gear of user preset, during by three timers, record water
Amount；In timing course, the flow of the gear is denoted as first reference value；Judge whether the flow of detection floats；Step
66th, when the flow of detection is without floating, step 610 is gone to；When the flow of detection has floating, flow after change maintains
When unchanged in the t2 periods, the flow is denoted as the second a reference value；Judge whether flow amount of floating is more than user preset value, and
And the flow value and the absolute value of the difference of first reference value detected within the t3 periods after the second a reference value is persistently more than
User preset value；When meeting above Rule of judgment, return to step 64；When being unsatisfactory for above Rule of judgment, step is gone to
610；Step 67, when the flow detected is in the range of flow under water clock state, during by the second timer, and counting
When during, the moment judge the flow that detects whether the range of flow being under water clock state；Step 68, if it is, when meter
When time when being more than the Second Threshold of user preset, close YE, and shown by display unit, alarm unit
Alarm；Step 69, if not, when flow is higher than the flow under water clock state, return to step 62, while the second timer is unclear
Zero；Step 610, judge whether the timing time of the second timer is more than Second Threshold, judge the timing time of the 3rd timer
Whether it is more than the respective threshold of user preset, judges whether water consumption is more than the respective threshold of user preset；Step 611, when full
During any comparison condition of foot, YE is closed, and is shown by display unit, alarm unit alarm；
Step 7, when the flow detected is zero, then by the first timer when, and in timing course the moment judge inspection
Whether the flow of survey is zero；
Step 8, if it is, when timing time is more than the first threshold of user preset, close YE, and pass through display
Unit is shown, is alarmed by alarm unit；
Step 9, if not, the first timer is reset, and return to step 6.
The invention also provides a kind of control method based on above-mentioned intelligent water leakage protection device, methods described includes passing through
The mode of pipeline pressure measurement comprises the following steps to the detection method of pipe leakage：
Step 1, when the cleaning time for reaching user's setting, while when the flow that detects of airflow measurement unit is zero, close electricity
Dynamic actuator, and shown by display unit；
Step 2, the pressure value by pressure sensor acquisition testing pipe, and the pressure value is provided with preset value；
Step 3, pressure measurement is continued to detection pipe, in preset time, judge the preset value whether real-time pressure is less than in step 2；
Step 4, if it is not, then judging that pipeline does not have a seepage, open YE；
Step 5, if it is, judge pipeline seepage be present, remain off the action of YE, and enter by display unit
Row display.
The beneficial effect of the program of the present invention is that above-mentioned intelligent water leakage protection device is simple in construction, easy to use, work(
Can it is complete, accuracy of detection is high, can realize that leak protection, pipeline pressure measurement, low temperature be antifreeze, long-range control by corresponding control method
System etc. function, 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 intelligent water leakage protection device involved in the present invention.
Fig. 2 shows the structural representation of second of embodiment of intelligent water leakage protection device involved in the present invention.
Fig. 3 shows the structural representation of the third embodiment of intelligent water leakage protection device involved in the present invention.
Fig. 4 shows the structural representation of flow conversion valve involved in the present invention.
Fig. 5 shows control principle schematic diagram involved in the present invention.
Fig. 6 shows control unit involved in the present invention and temperature measuring unit, keyboard unit, airflow measurement unit and aobvious
Show the annexation figure of unit.
Fig. 7 shows the circuit diagram of power subsystem involved in the present invention.
Fig. 8 shows the circuit diagram of pressure acquisition unit involved in the present invention.
Fig. 9 shows the circuit diagram of driving output unit involved in the present invention.
Figure 10 shows the circuit diagram of alarm unit involved in the present invention.
Figure 11 shows the circuit diagram of wireless remote control decoding unit involved in the present invention.
Figure 12 shows the circuit diagram of wireless communication unit involved in the present invention.
The flow chart that Figure 13,14 show control method involved in the present invention.
Reference：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- brace rods, 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 subsystems,
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
The embodiment of the present invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1-2, intelligent water leakage protection device involved in the present invention includes the detection that both ends are respectively provided with connecting portion
Pipe 1, in the present embodiment, connecting portion can use engagement thread；Along the direction of current, it is sequentially provided with the detection pipe 1
Filter 2, electric performance device 3 and pressure sensor 4, flow biography is additionally provided with the detection pipe 1 after the filter 2
Sensor 5, the flow sensor 5 can use the ultrasonic flowmeter 51 being arranged in detection pipe 1, as shown in figure 1, the 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 also
Check valve 6 can be provided with；The electric performance device 3, which includes being arranged at the YE inside detection pipe 1 and driven, to be somebody's turn to do
The motor of YE action, in the present embodiment, the YE can use electrical ball valve or magnetic valve etc.；Institute
Motor, pressure sensor 4, flow sensor 5 is stated with control device 8 to be connected.
As shown in figure 3, in order to improve accuracy of detection, the intelligent water leakage protection device also 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 protection 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 brace rod 71, and the baffle plate 73 perpendicular with pressure pin 72 is provided with the pressure pin 72, described
Pressure pin 72 is integrated structure with baffle plate 73, the valve seat 74 being used cooperatively with baffle plate 73 is additionally provided with inside detection pipe 1, in valve
Spring 75 is connected between baffle plate 73 and brace rod 71 after seat 74.Under without flow or water clock state, the flow turns
Change valve 7 and be in the state closed, when user's just conventional water, because the pressure difference at the both ends of flow conversion valve 7 is more than pushing away for spring 75
Power, therefore main current can pass through flow conversion valve 7.
As shown in figure 5, control device 8 involved in the present invention includes control unit A, described control unit A respectively with electricity
Source unit B, keyboard unit C, temperature measuring unit D, airflow measurement unit E, pressure acquisition unit F, driving output unit G, display are single
First H and alarm unit I is connected.As illustrated in figures 6-10, in the present embodiment, described control unit A includes model
STC89C52 control chip U1；The power subsystem B utilizes model MCP73831 lithium cell charging Management Controller U3
External power supply Vin is changed, to be powered for control device 8, while the lithium cell charging Management Controller U3 is also right
Battery B1 charges, when external power supply Vin to be powered off, control device 8 to be continued as by battery B1 and is powered；It is described
Keyboard unit C includes three buttons being connected with the control chip U1, so that user sets related parameter threshold；It is described
Temperature measuring unit D includes model DS18B02 temperature sensor U2, to detect environment temperature；The airflow measurement unit E bags
Include flow sensor 5；The pressure acquisition unit F is using model HX711 AD conversion chip U4 by the letter of pressure sensor 4
Number data signal is converted into, and then transmitted into control unit A, in the present embodiment, the pressure sensor 4 uses 0-1MPA
Ceramic Piezoresistive Pressure Transducer；The driving output unit G includes model L9110 motor drive ic U5, passes through
Control chip U1 control instruction is received, the motor drive ic U5 drives the motor M actions in electric performance device 3, entered
And cause the motor M driving electrics 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
Q2 on or off 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 control 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 controls 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 ESP8266 wireless communication module U7, the control chip U1 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, intelligent water leakage protection device involved in the present invention also includes stream generating device
10, the stream generating device 10 is arranged in detection pipe 1 or in water pipe line, in the present embodiment, the generating power by water current
For device 10 using model F50-5V stream generating device, it can provide direct current 5V voltage stabilizings output, the stream generating device
10 are connected with the power subsystem B, specifically connect the Vin in the positive pole of the stream generating device 10 and power subsystem B
End is connect to be connected.
The control method of intelligent water leakage protection device involved in the present invention comprises the following steps, as illustrated in figs. 13-14,
Step 1, judge whether YE is in normal working condition.
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 YE, 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, the flow 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, the flow 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, the flow 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
The disconnected flow detected whether the range of flow being under water clock state.Step 68, if it is, when timing time be more than user it is pre-
If Second Threshold when, close YE, 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, YE 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 in timing course the moment judge inspection
Whether the flow of survey is zero.
Step 8, if it is, when timing time is more than the first threshold of user preset, close YE, 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 protection device involved in the present invention can also clean to YE, while be surveyed by pipeline
The microtubule seepage that the mode flow sensor of pressure is not measured is detected, and specific detection method includes following step
Suddenly：
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 electricity
Dynamic actuator, and shown by display unit H.
Step 2, the pressure value by the acquisition testing pipe 1 of pressure sensor 4, and the pressure value is provided with preset value.
Step 3, pressure measurement is continued to detection pipe 1, 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 YE.
Step 5, if it is, judging that pipeline has minor leakage, remain off the action of YE, and by aobvious
Show that unit H is shown.
Intelligent water leakage protection device involved in the present invention is simple in construction, easy to use, multiple functional, accuracy of detection is high,
The functions such as leak protection, pipeline pressure measurement, the antifreeze, remote control of low temperature can be realized, water resource waste can be prevented and prevented
Because leak and caused by damage.
Claims (10)
- A kind of 1. intelligent water leakage protection device, it is characterised in that：The detection pipe of connecting portion is respectively provided with including both ends, along current Direction, filter, electric performance device and pressure sensor are sequentially provided with the detection pipe, after the filter Detection pipe on be additionally provided with flow sensor, the electric performance device include being arranged at YE inside detection pipe with And the motor for driving the YE to act；The motor, pressure sensor, flow sensor are connected with control device Connect.
- 2. intelligent water leakage protection device according to claim 1, it is characterised in that：It is additionally provided with the detection pipe unidirectional Valve.
- 3. intelligent water leakage protection device according to claim 1, it is characterised in that：The intelligent water leakage protection 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 protection device according to claim 3, it is characterised in that：The flow conversion valve is set including two groups The brace rod being placed in inside detection pipe, pressure pin are fixed via brace rod, are provided with the pressure pin perpendicular with pressure pin Baffle plate, the valve seat used with baffle fit is additionally provided with inside detection pipe, is connected between the baffle plate and brace rod after valve seat There is spring.
- 5. intelligent water leakage protection 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 subsystem, 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 protection device according to claim 5, it is characterised in that：The control device also include with it is described The wireless remote control decoding unit that control unit is connected.
- 7. intelligent water leakage protection device according to claim 5, it is characterised in that：The control device also include with it is described The wireless communication unit that control unit is connected.
- 8. intelligent water leakage protection device according to claim 5, it is characterised in that：The intelligent water leakage protection device is also wrapped Stream generating device is included, the stream generating device is arranged in detection pipe or in water pipe line, the stream generating device It is connected with the power subsystem.
- A kind of 9. control method of the intelligent water leakage protection device based on described in claim 5, it is characterised in that：Methods described bag Include following steps：Step 1, judge whether YE is in normal working condition；Step 2, if it is not, then shown by display unit, and alarmed by alarm unit；Step 3, if it is, judging whether the temperature that temperature measuring unit detects is higher than 0 DEG C；Step 4, if it is not, then closing YE, and shown by display unit, alarmed by alarm unit；Step 5, if it is, judging whether the flow that airflow measurement unit detects is zero；Step 6, if it is not, then comprising the following steps：Step 61, judge whether the flow that airflow measurement unit detects is in drop Range of flow under leakage state；Step 62, if not, judge the flow that detects whether be user preset flow gear；Step Rapid 63, when the flow detected is not the flow gear of user preset, during by three timers, water consumption is recorded； In timing course, when the flow of detection maintains it is unchanged in the t1 periods when, the flow is denoted as first reference value；Work as detection Flow when floating, when the flow after change maintains unchanged in the t2 periods, the flow is denoted as the second a reference value； Judge whether flow amount of floating is more than user preset value, and the flow value detected within the t3 periods after the second a reference value Persistently it is more than user preset value with the absolute value of the difference of first reference value；Step 64, when meeting the Rule of judgment of step 63, 3rd timer and water consumption are reset, afterwards return to step 62；When being unsatisfactory for the Rule of judgment of step 63, step is gone to 610；Step 65, when the flow detected is the flow gear of user preset, during by three timers, record water Amount；In timing course, the flow of the gear is denoted as first reference value；Judge whether the flow of detection floats；Step 66th, when the flow of detection is without floating, step 610 is gone to；When the flow of detection has floating, flow after change maintains When unchanged in the t2 periods, the flow is denoted as the second a reference value；Judge whether flow amount of floating is more than user preset value, and And the flow value and the absolute value of the difference of first reference value detected within the t3 periods after the second a reference value is persistently more than User preset value；When meeting above Rule of judgment, return to step 64；When being unsatisfactory for above Rule of judgment, step is gone to 610；Step 67, when the flow detected is in the range of flow under water clock state, during by the second timer, and counting When during, the moment judge the flow that detects whether the range of flow being under water clock state；Step 68, if it is, when meter When time when being more than the Second Threshold of user preset, close YE, and shown by display unit, alarm unit Alarm；Step 69, if not, when flow is higher than the flow under water clock state, return to step 62, while the second timer is unclear Zero；Step 610, judge whether the timing time of the second timer is more than Second Threshold, judge the timing time of the 3rd timer Whether it is more than the respective threshold of user preset, judges whether water consumption is more than the respective threshold of user preset；Step 611, when full During any comparison condition of foot, YE is closed, and is shown by display unit, alarm unit alarm；Step 7, when the flow detected is zero, then by the first timer when, and in timing course the moment judge inspection Whether the flow of survey is zero；Step 8, if it is, when timing time is more than the first threshold of user preset, close YE, and pass through display Unit is shown, is alarmed by alarm unit；Step 9, if not, the first timer is reset, and return to step 6.
- A kind of 10. control method of the intelligent water leakage protection device based on described in claim 5, it is characterised in that：Methods described Including, to the detection method of pipe leakage, being comprised the following steps by way of pipeline pressure measurement：Step 1, when the cleaning time for reaching user's setting, while when the flow that detects of airflow measurement unit is zero, close electricity Dynamic actuator, and shown by display unit；Step 2, the pressure value by pressure sensor acquisition testing pipe, and the pressure value is provided with preset value；Step 3, pressure measurement is continued to detection pipe, in preset time, judge the preset value whether real-time pressure is less than in step 2；Step 4, if it is not, then judging that pipeline does not have a seepage, open YE；Step 5, if it is, judge pipeline seepage be present, remain off the action of YE, and enter by display unit Row display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896560.3A CN107606492A (en) | 2017-09-28 | 2017-09-28 | Intelligent water leakage protection device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896560.3A CN107606492A (en) | 2017-09-28 | 2017-09-28 | Intelligent water leakage protection device and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107606492A true CN107606492A (en) | 2018-01-19 |
Family
ID=61058234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710896560.3A Withdrawn CN107606492A (en) | 2017-09-28 | 2017-09-28 | Intelligent water leakage protection device and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107606492A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879121A (en) * | 2019-10-09 | 2020-03-13 | 浙江倍世环境科技有限公司 | Pipeline water leakage monitoring device based on flow velocity and water leakage judging method |
| CN113157007A (en) * | 2021-03-18 | 2021-07-23 | 国网冀北电力有限公司技能培训中心 | Intelligent shutoff method for abnormal flow of liquid pipeline |
| CN114370899A (en) * | 2022-01-18 | 2022-04-19 | 上海交通大学 | LNG tank wagon unloads liquid measurement system with position monitoring function |
| CN114738680A (en) * | 2022-04-26 | 2022-07-12 | 国机传感科技有限公司 | Data processing system and data storage and recovery method |
-
2017
- 2017-09-28 CN CN201710896560.3A patent/CN107606492A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879121A (en) * | 2019-10-09 | 2020-03-13 | 浙江倍世环境科技有限公司 | Pipeline water leakage monitoring device based on flow velocity and water leakage judging method |
| CN113157007A (en) * | 2021-03-18 | 2021-07-23 | 国网冀北电力有限公司技能培训中心 | Intelligent shutoff method for abnormal flow of liquid pipeline |
| CN114370899A (en) * | 2022-01-18 | 2022-04-19 | 上海交通大学 | LNG tank wagon unloads liquid measurement system with position monitoring function |
| CN114738680A (en) * | 2022-04-26 | 2022-07-12 | 国机传感科技有限公司 | Data processing system and data storage and recovery method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107606492A (en) | Intelligent water leakage protection device and its control method | |
| CN104700506B (en) | Safety cut-off type remote-control intelligent mass flow gas meter, flow meter and its management system | |
| WO2016029837A1 (en) | Ultra-low power consumption magnetic induction type floater water level sensor and signal processing method | |
| CN209154978U (en) | A kind of fire hydrant intelligent monitoring device | |
| CN107340021B (en) | Intelligent remote water meter system based on Zigbee network | |
| CN109696637A (en) | Lithium disposable battery capacity monitoring method | |
| CN101706249A (en) | Remote monitoring device for mountain cracks | |
| CN106959143A (en) | A kind of self adaptation high-precision pressure formula water level monitoring warning device and method | |
| CN203930031U (en) | A kind of electric wire sniffer detecting based on weak magnetic | |
| CN207246804U (en) | Intelligent water leakage protective device | |
| CN208900822U (en) | A kind of control of water supply and drainage device | |
| CN101206789A (en) | Wireless intelligent meter reading system | |
| CN103808434B (en) | User can be from the thermal gauge of main regulation heating load | |
| CN105976568B (en) | A kind of early warning monitoring device waterborne | |
| CN106813732A (en) | A kind of super low-power consumption high reliability water meter, power supply switching and its metering method | |
| CN208367529U (en) | A kind of public lavatory internet cloud platform management system | |
| CN102564681A (en) | Method for determining flowing state of medium in pipeline for ultrasonic gas meter | |
| CN204596016U (en) | Safety cut-off type remote-control intelligent mass rate gas meter, flow meter | |
| CN201600163U (en) | Hydrological telemetering device | |
| CN204610322U (en) | Small-sized solar fan | |
| CN205317432U (en) | Short range self -power pipeline fluid flow watch -dog | |
| CN209245731U (en) | A kind of energy saving and environment friendly pipeline leakage monitoring system | |
| CN206292961U (en) | Multifunctional all intelligent acquisition device | |
| CN203606042U (en) | Heat metering device with heat supply amount adjustable by user | |
| CN202677516U (en) | Prepaid ultrasonic wave heat meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |