CN108799842B - Intelligent leak detection alarm device for underground water pipeline network - Google Patents
Intelligent leak detection alarm device for underground water pipeline network Download PDFInfo
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- CN108799842B CN108799842B CN201810577396.4A CN201810577396A CN108799842B CN 108799842 B CN108799842 B CN 108799842B CN 201810577396 A CN201810577396 A CN 201810577396A CN 108799842 B CN108799842 B CN 108799842B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 230000008859 change Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 61
- 238000007726 management method Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000008399 tap water Substances 0.000 abstract description 3
- 235000020679 tap water Nutrition 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000010295 mobile communication Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 206010019233 Headaches Diseases 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
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- 239000002699 waste material Substances 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/18—Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Abstract
An intelligent leakage detection alarm device for an underground water pipeline network is characterized in that an automatic recording flowmeter is additionally arranged on the underground water pipeline, flow information of each automatic recording flowmeter is uploaded to a PLC in a pump station control cabinet, and the PLC collects, analyzes, calculates and stores the flow information of each automatic recording flowmeter and monitors the change of the flow information at any time, so that the defects that the leakage loss of water resources of secondary water supply underground pipelines in towns can not be found in time and leakage points are extremely difficult to find are overcome. If the underground pipeline is found to be leaked, alarm information can be sent to mobile equipment such as responsibility units, a network management platform of a tap water company, mobile phones of specific management staff and the like through an information transmission system such as the Internet and mobile communication, so that a town secondary water supply system manager can master the use state of the underground water supply pipeline at any time, timely organize power to repair the leakage of the underground water supply pipeline, reduce the leakage rate of the town secondary water supply system to the maximum extent, and enable maintenance staff to accurately find the leakage point of the underground water supply pipeline.
Description
Technical Field
The invention relates to a secondary water supply device for towns, in particular to an intelligent leakage detection alarm device for an underground water pipeline network.
Background
At present, leakage loss of water resources of underground pipelines for secondary water supply in domestic towns cannot be found in time, leakage points are extremely difficult to find, and an embarrassing situation that leakage points are not found in a plurality of digging positions due to interference of leakage detection equipment is formed. The underground water transmission lines are different in materials, different in depth and different in upper covering materials, for example, leakage detection equipment is inaccurate or undetected under the conditions of the lower part of a road, the lower part of thick concrete and the like, the blind excavation economic loss is large, and finally the problem cannot be solved. It results in a constantly high leakage rate of secondary water supply systems in towns. Due to leakage of secondary water supply, huge waste of water resources and electric power resources is caused nationwide each year. Moreover, the underground pipe network is flushed by water leakage throughout the year, and potential damage is caused to facilities such as buildings, roads and the like. Reducing the leakage rate of secondary water supply systems in towns has been an unprecedented problem for headache in various water supply sites. In 2017, the leakage rate of the secondary water supply system of the town is reduced, and the energy saving and consumption reduction of the country are improved.
Disclosure of Invention
Aiming at the defects that the leakage loss of water resources of secondary water supply underground pipelines in domestic towns can not be found in time and leakage points are extremely difficult to find at present, the invention provides an intelligent leakage detection alarm device for an underground water pipe network.
An intelligent leak detection alarm device for an underground water delivery pipeline network is characterized in that: the secondary water supply system water outlet pipeline 2 is communicated with the secondary water supply system 1, the A automatic recording flowmeter J1 is communicated with the secondary water supply system water outlet pipeline 2, and the A underground water conveying pipeline Y1 is communicated with the A automatic recording flowmeter J1 and is used for detecting the flow of the A underground water conveying pipeline Y1; the automatic recording flowmeter J2 is communicated with the underground water conveying pipeline A, and the underground water conveying pipeline B2 is communicated with the automatic recording flowmeter J2 and is used for detecting the flow of the underground water conveying pipeline B Y2; the automatic recording flowmeter J3 is communicated with the underground water conveying pipeline Y2, and the automatic recording flowmeter J3 is communicated with the underground water conveying pipeline Y3 and used for detecting the flow of the underground water conveying pipeline Y3; the D automatic recording flowmeter J4 is communicated with the C underground water conveying pipeline Y3, and the D underground water conveying pipeline Y4 is communicated with the D automatic recording flowmeter J4 and is used for detecting the flow of the D underground water conveying pipeline Y4; the E automatic recording flowmeter J5 is communicated with the D underground water conveying pipeline Y4, and the E underground water conveying pipeline Y5 is communicated with the E automatic recording flowmeter J5 and is used for detecting the flow of the E underground water conveying pipeline Y5; f, automatically recording the communication of the flowmeter J6 and the underground water delivery pipeline Y5, and the communication of the residential building water inlet pipeline Y6 and the F automatically recording the communication of the flowmeter J6, so as to detect the flow of the residential building water inlet pipeline Y6; a touch screen 3, a PLC (programmable logic controller) 5 and a router 6 are arranged in a control cabinet 4, and an automatic recording flowmeter J1 is connected with the control cabinet 4 through an A flow information cable X1 and used for A automatic recording flowmeter J1 flow information communication; the automatic recording flowmeter J2 is connected with the control cabinet 4 through a flow information cable X2B and is used for the flow information communication of the automatic recording flowmeter J2; the automatic recording flowmeter J3 is connected with the control cabinet 4 through a C flow information cable X3 and is used for the communication of the flow information of the automatic recording flowmeter J3; the automatic recording flowmeter J4 is connected with the control cabinet 4 through a D flow information cable X4 and is used for the automatic recording flowmeter J4 flow information communication; the E automatic recording flowmeter J5 is connected with the control cabinet 4 through an E flow information cable X5 and is used for E automatic recording flowmeter J5 flow information communication; the F automatic recording flowmeter J6 is connected with the control cabinet 4 through an F flow information cable X6 and is used for F automatic recording flowmeter J6 flow information communication; the control cabinet 4 constitute by circuit breaker, switching power supply, PLC controller, touch-sensitive screen, router, wherein: the power supply is connected to a switching power supply through a breaker QF, the switching power supply outputs DC24V direct current to be supplied to a PLC controller 5, a touch screen 3 and a router 6, and the connection relation of input terminals of the PLC controller 5 is as follows: the terminal RS485A ' on the A automatic recording flowmeter J1 is connected to the terminal RS485A of the PLC controller 5, the terminal RS485B ' on the A automatic recording flowmeter J1 is connected to the terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for A automatic recording flowmeter J1 flow information communication; the terminal RS485A 'on the B automatic recording flowmeter J2 is connected to the terminal RS485A of the PLC controller 5, and the terminal RS 485B' on the B automatic recording flowmeter J2 is connected to the terminal RS485B of the PLC controller 5 for B automatic recording flowmeter J2 flow information communication; the terminal RS485A ' on the C automatic recording flowmeter J3 is connected to the terminal RS485A of the PLC controller 5, the terminal RS485B ' on the C automatic recording flowmeter J3 is connected to the terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for the communication of the flow information of the C automatic recording flowmeter J3; the terminal RS485A ' on the D automatic recording flowmeter J4 is connected to the terminal RS485A of the PLC controller 5, the terminal RS485B ' on the D automatic recording flowmeter J4 is connected to the terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for the communication of the flow information of the D automatic recording flowmeter J4; terminal RS485A ' on the E automatic recording flowmeter J5 is connected to terminal RS485A of the PLC controller 5, terminal RS485B ' on the E automatic recording flowmeter J5 is connected to terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for E automatic recording flowmeter J5 flow information communication; the terminal RS485A ' on the F automatic recording flowmeter J6 is connected to the terminal RS485A of the PLC controller 5, the terminal RS485B ' on the F automatic recording flowmeter J6 is connected to the terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for F automatic recording flowmeter J6 flow information communication; the communication port B of the router 6 is connected to the communication port B of the PLC controller 5 through a communication line, and is used for the internet to transmit the collected flow information of each automatic record flowmeter, monitor the change flow information at the moment, the running state of the equipment and the leakage alarm parameter information to be sent to mobile equipment such as a responsibility unit, a network management platform of a tap water company, a mobile phone of a specific manager and the like through the PLC controller 5; the communication port A of the touch screen 3 is connected to the communication port A of the PLC controller 5 through a communication line and is used for displaying the running state of the equipment and controlling the running parameters of the equipment; when the flow rate of the automatic recording flowmeter J1 arranged on the water outlet pipeline 2 of the secondary water supply system is larger than the set flow rate of the automatic recording flowmeter J2, the router 6 sends an alarm for leakage of the underground water conveying pipeline Y1, when the flow rate of the automatic recording flowmeter J2 is larger than the set flow rate of the automatic recording flowmeter J3, the router 6 sends an alarm for leakage of the underground water conveying pipeline Y2, when the flow rate of the automatic recording flowmeter J3 is larger than the set flow rate of the automatic recording flowmeter J4, the router 6 sends an alarm for leakage of the underground water conveying pipeline Y3, when the flow rate of the automatic recording flowmeter J4 is larger than the set flow rate of the automatic recording flowmeter J5, the router 6 sends an alarm for leakage of the underground water conveying pipeline Y4, when the flow rate of the automatic recording flowmeter J5 is larger than the set flow rate of the automatic recording flowmeter J6, the router 6 sends an alarm for leakage of the residential water inlet pipeline Y6.
The invention has the positive effects that: 1. the system can enable a manager to discover leakage of underground water delivery lines of the town secondary water supply system, occurrence time, size and development trend of leakage and the like in time at present when the leakage rate of the town secondary water supply system is high and under the requirement of energy conservation and environmental protection for greatly reducing the leakage rate of the town secondary water supply system. The management system is helpful for the urban secondary water supply system manager to master the use state of the underground water delivery pipeline at any time, and timely organize the force to repair the leakage of the underground water delivery pipeline, so that the leakage rate of the urban secondary water supply system is reduced to the maximum extent; 2. by additionally arranging the automatic recording flowmeter between the initial end and the final end of the underground water conveying pipeline of the secondary water supply system in towns, maintenance personnel can accurately find the leakage point of the underground water conveying pipeline, the efficiency of timely and accurately finding the leakage point can be increased along with the increase of the density of the automatic recording flowmeter arranged in the initial and final sections, the cost of finding the leakage point can be greatly reduced, and the system also provides support for cloud management platforms built by governments and operation enterprises; 3. each layer of management personnel of the secondary water supply system can inquire the operation data of the managed underground water delivery pipe network at any time through mobile equipment such as a mobile phone and the like; 4. intelligently identifying whether the flow of each time period is normal or not through the alarm leakage quantity of the preset time period; 5. the embarrassing situation that leakage points are not found at a plurality of excavated positions due to interference of leakage detection equipment can be avoided; 6. the problems that the leakage loss of water resources cannot be found in time and the leakage points are extremely difficult to find are solved, so that the leakage rate of the secondary water supply system in towns is always high and huge water resource and electric power resource waste can be caused in the national range each year due to the leakage of secondary water supply. Moreover, the underground pipe network is flushed by water leakage throughout the year, and potential damage is caused to facilities such as buildings, roads and the like; 7. reducing the leakage rate of secondary water supply systems in towns has been an unprecedented problem for headache in various water supply sites. In 2017, the leakage rate of the secondary water supply system of the town is reduced, the energy saving and consumption reduction of the country are improved, and the secondary water supply system of the town is used as water departments of all levels below the province level under the hard index. 8. Because the underground water transmission lines are different in materials, different in depth and different in upper covering materials, leakage detection equipment is inaccurate or undetected under the conditions of a road, a thick concrete and the like, the blind excavation economic loss is large, and finally the problem cannot be solved. The invention solves the large problems of blindness, large area, guessability searching and abandoning searching because no leakage point is found when a plurality of places are opened.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an electrical schematic diagram of a PLC control cabinet of the present invention;
FIG. 3 is a program flow chart of the PLC of the present invention;
FIG. 4 is a flow chart of a touch screen process of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
An intelligent leak detection alarm device for an underground water pipeline network is shown in fig. 1: the secondary water supply system water outlet pipeline 2 is communicated with the secondary water supply system 1, the A automatic recording flowmeter J1 is communicated with the secondary water supply system water outlet pipeline 2, and the A underground water conveying pipeline Y1 is communicated with the A automatic recording flowmeter J1 and is used for detecting the flow of the A underground water conveying pipeline Y1; the automatic recording flowmeter J2 is communicated with the underground water conveying pipeline A, and the underground water conveying pipeline B2 is communicated with the automatic recording flowmeter J2 and is used for detecting the flow of the underground water conveying pipeline B Y2; the automatic recording flowmeter J3 is communicated with the underground water conveying pipeline Y2, and the automatic recording flowmeter J3 is communicated with the underground water conveying pipeline Y3 and used for detecting the flow of the underground water conveying pipeline Y3; the D automatic recording flowmeter J4 is communicated with the C underground water conveying pipeline Y3, and the D underground water conveying pipeline Y4 is communicated with the D automatic recording flowmeter J4 and is used for detecting the flow of the D underground water conveying pipeline Y4; the E automatic recording flowmeter J5 is communicated with the D underground water conveying pipeline Y4, and the E underground water conveying pipeline Y5 is communicated with the E automatic recording flowmeter J5 and is used for detecting the flow of the E underground water conveying pipeline Y5; f, automatically recording the communication of the flowmeter J6 and the underground water delivery pipeline Y5, and the communication of the residential building water inlet pipeline Y6 and the F automatically recording the communication of the flowmeter J6, so as to detect the flow of the residential building water inlet pipeline Y6; a touch screen 3, a PLC (programmable logic controller) 5 and a router 6 are arranged in a control cabinet 4, and an automatic recording flowmeter J1 is connected with the control cabinet 4 through an A flow information cable X1 and used for A automatic recording flowmeter J1 flow information communication; the automatic recording flowmeter J2 is connected with the control cabinet 4 through a flow information cable X2B and is used for the flow information communication of the automatic recording flowmeter J2; the automatic recording flowmeter J3 is connected with the control cabinet 4 through a C flow information cable X3 and is used for the communication of the flow information of the automatic recording flowmeter J3; the automatic recording flowmeter J4 is connected with the control cabinet 4 through a D flow information cable X4 and is used for the automatic recording flowmeter J4 flow information communication; the E automatic recording flowmeter J5 is connected with the control cabinet 4 through an E flow information cable X5 and is used for E automatic recording flowmeter J5 flow information communication; f, automatically recording that the flowmeter J6 is connected with the control cabinet 4 through an F flow information cable X6; and the device is used for F automatically recording the flow information communication of the flowmeter J6.
Fig. 2 is an electrical schematic diagram of the PLC control cabinet of the present invention. The switch board 4 comprises circuit breaker, switching power supply, PLC controller, touch-sensitive screen, router, wherein: the power supply is connected to a switching power supply through a breaker QF, the switching power supply outputs DC24V direct current to be supplied to a PLC controller 5, a touch screen 3 and a router 6, and the connection relation of input terminals of the PLC controller 5 is as follows: the terminal RS485A ' on the A automatic recording flowmeter J1 is connected to the terminal RS485A of the PLC controller 5, the terminal RS485B ' on the A automatic recording flowmeter J1 is connected to the terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for A automatic recording flowmeter J1 flow information communication; the terminal RS485A 'on the B automatic recording flowmeter J2 is connected to the terminal RS485A of the PLC controller 5, and the terminal RS 485B' on the B automatic recording flowmeter J2 is connected to the terminal RS485B of the PLC controller 5 for B automatic recording flowmeter J2 flow information communication; the terminal RS485A ' on the C automatic recording flowmeter J3 is connected to the terminal RS485A of the PLC controller 5, the terminal RS485B ' on the C automatic recording flowmeter J3 is connected to the terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for the communication of the flow information of the C automatic recording flowmeter J3; the terminal RS485A ' on the D automatic recording flowmeter J4 is connected to the terminal RS485A of the PLC controller 5, the terminal RS485B ' on the D automatic recording flowmeter J4 is connected to the terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for the communication of the flow information of the D automatic recording flowmeter J4; terminal RS485A ' on the E automatic recording flowmeter J5 is connected to terminal RS485A of the PLC controller 5, terminal RS485B ' on the E automatic recording flowmeter J5 is connected to terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for E automatic recording flowmeter J5 flow information communication; the terminal RS485A ' on the F automatic recording flowmeter J6 is connected to the terminal RS485A of the PLC controller 5, the terminal RS485B ' on the F automatic recording flowmeter J6 is connected to the terminal RS485B of the PLC controller 5, and the terminal RS485A ' is used for F automatic recording flowmeter J6 flow information communication; the communication port B of the router 6 is connected to the communication port B of the PLC controller 5 through a communication line, and is used for the internet to transmit the collected flow information of each automatic record flowmeter, monitor the change flow information at the moment, the running state of the equipment and the leakage alarm parameter information to be sent to mobile equipment such as a responsibility unit, a network management platform of a tap water company, a mobile phone of a specific manager and the like through the PLC controller 5; the communication port A of the touch screen 3 is connected to the communication port A of the PLC controller 5 through a communication line and is used for displaying the running state of the equipment and controlling the running parameters of the equipment.
Fig. 3 is a flowchart showing a program of the PLC controller according to the present invention. The specific procedures are as follows: after the program of the PLC control cabinet is initialized, entering a set percentage judgment of automatically recording the flow of the flowmeter J1 > B and automatically recording the flow of the flowmeter J2, if the condition judgment is met, sending an underground water pipeline Y1 leakage alarm by the router 6, returning to an initial step, and if the condition judgment is not met, entering the next step; entering a set percentage judgment of automatically recording the flow of the flowmeter J2 > C and automatically recording the flow of the flowmeter J3, if the condition judgment is met, sending a leakage alarm of the underground water conveying line Y2B by the router 6, returning to an initial step, and if the condition judgment is not met, entering a next step; entering a set percentage judgment of automatically recording the flow of the flowmeter J3 > D and automatically recording the flow of the flowmeter J4, if the condition judgment is met, sending a leakage alarm of the underground water conveying line Y3 of the C by the router 6, returning to an initial step, and if the condition judgment is not met, entering a next step; entering a step D of automatically recording the flow rate of the flowmeter J4 > E of automatically recording the set percentage judgment of the flow rate of the flowmeter J5, if the condition judgment is met, sending a step D of giving an alarm about leakage of the underground water conveying line Y4 by the router 6, returning to an initial step, and if the condition judgment is not met, entering a next step; entering E, automatically recording the flow rate of the flowmeter J5 > F, automatically recording the set percentage judgment of the flow rate of the flowmeter J6, if the condition judgment is met, sending an E underground water conveying line Y5 leakage alarm by the router 6, returning to an initial step, and if the condition judgment is not met, entering the next step; f, automatically recording the judgment that the flow of the flowmeter J6 is greater than the alarm leakage quantity in a preset period, if the condition judgment is met, sending the alarm for leakage of the residential building water access pipeline Y6 by the router 6, returning to the initial step, and if the condition judgment is not met, returning to the initial step.
FIG. 4 is a flowchart of a touch screen procedure according to the present invention. The specific procedures are as follows: after the program of the touch screen is initialized, each program is circularly executed, fault display is carried out on the screen when faults exist, then fault information is stored, the program enters a working record inquiring subprogram, or the program directly enters the working record inquiring subprogram when no faults exist, when a user inquires the working record, related information is displayed on the touch screen, the user enters a parameter modifying subprogram after quitting the inquiry, and if no inquiring operation exists, the user directly enters the parameter modifying subprogram. When the user enters the parameter modification operation, the program pops up a password window for verifying the user, if the password verification is correct, the user can modify the parameters at the moment, the parameter modification authority is recovered after the parameter modification is completed, otherwise, the parameter modification cannot be performed, the program enters the next subprogram, the working data is stored according to the set time, the time is stored until the data is automatically stored, the next subprogram is entered, the related information is displayed on the touch screen, and then the initial step is returned.
Claims (1)
1. An intelligent leak detection alarm device for an underground water delivery pipeline network is characterized in that: the secondary water supply system water outlet pipeline (2) is communicated with the secondary water supply system (1), the A automatic recording flowmeter (J1) is communicated with the secondary water supply system water outlet pipeline (2), and the A underground water conveying pipeline (Y1) is communicated with the A automatic recording flowmeter (J1) and is used for detecting the flow of the A underground water conveying pipeline (Y1); the automatic recording flowmeter (J2) is communicated with the underground water conveying pipeline A (Y1), and the underground water conveying pipeline B (Y2) is communicated with the automatic recording flowmeter (J2) and is used for detecting the flow of the underground water conveying pipeline B (Y2); the automatic recording flowmeter (J3) is communicated with the underground water conveying pipeline B (Y2), and the underground water conveying pipeline C (Y3) is communicated with the automatic recording flowmeter (J3) and is used for detecting the flow of the underground water conveying pipeline C (Y3); the D automatic recording flowmeter (J4) is communicated with the C underground water conveying pipeline (Y3), and the D underground water conveying pipeline (Y4) is communicated with the D automatic recording flowmeter (J4) and is used for detecting the flow of the D underground water conveying pipeline (Y4); the automatic E recording flowmeter (J5) is communicated with the underground water conveying pipeline (Y4), the underground water conveying pipeline (Y5) is communicated with the automatic E recording flowmeter (J5), and the automatic F recording flowmeter (J6) is communicated with the underground water conveying pipeline (Y5) and is used for detecting the flow of the underground water conveying pipeline (Y5); the residential building water inlet pipeline (Y6) is communicated with the F automatic recording flowmeter (J6) and is used for detecting the flow of the residential building water inlet pipeline (Y6); a touch screen (3), a PLC (programmable logic controller) 5 and a router (6) are arranged in a control cabinet (4), and an automatic recording flowmeter (J1) is connected with the control cabinet (4) through an A flow information cable (X1) and used for the A automatic recording flowmeter (J1) flow information communication; the automatic recording flowmeter (J2) is connected with the control cabinet (4) through a flow information cable (X2) and is used for the flow information communication of the automatic recording flowmeter (J2); the automatic recording flowmeter (J3) is connected with the control cabinet (4) through a C flow information cable (X3) and is used for the communication of the flow information of the automatic recording flowmeter (J3); the automatic recording flowmeter (J4) is connected with the control cabinet (4) through a D flow information cable (X4) and is used for the communication of the flow information of the automatic recording flowmeter (J4); the E automatic recording flowmeter (J5) is connected with the control cabinet (4) through an E flow information cable (X5) and is used for E automatic recording flowmeter (J5) flow information communication; the F automatic recording flowmeter (J6) is connected with the control cabinet (4) through an F flow information cable (X6) and is used for F automatic recording flowmeter (J6) flow information communication; the control cabinet (4) comprises a breaker, a switching power supply, a PLC controller, a touch screen and a router, wherein: the power supply is connected to the switching power supply through the breaker QF, the switching power supply outputs DC24V direct current to be supplied to the PLC controller (5), the touch screen (3) and the router (6), and the connection relation of the input terminals of the PLC controller (5) is as follows: the terminal RS485A 'on the A automatic recording flowmeter (J1) is connected to the terminal RS485A of the PLC controller (5), and the terminal RS 485B' on the A automatic recording flowmeter (J1) is connected to the terminal RS485B of the PLC controller (5) for A automatic recording flowmeter (J1) flow information communication; the terminal RS485A 'on the B automatic recording flowmeter (J2) is connected to the terminal RS485A of the PLC controller (5), and the terminal RS 485B' on the B automatic recording flowmeter (J2) is connected to the terminal RS485B of the PLC controller (5) for B automatic recording flowmeter (J2) flow information communication; the terminal RS485A 'on the automatic recording flowmeter (J3) is connected to the terminal RS485A of the PLC controller (5), and the terminal RS 485B' on the automatic recording flowmeter (J3) is connected to the terminal RS485B of the PLC controller (5) for the communication of the flow information of the automatic recording flowmeter (J3); the terminal RS485A 'on the D automatic recording flowmeter (J4) is connected to the terminal RS485A of the PLC controller (5), and the terminal RS 485B' on the D automatic recording flowmeter (J4) is connected to the terminal RS485B of the PLC controller (5) for the communication of the flow information of the D automatic recording flowmeter (J4); the terminal RS485A 'on the E automatic recording flowmeter (J5) is connected to the terminal RS485A of the PLC controller (5), and the terminal RS 485B' on the E automatic recording flowmeter (J5) is connected to the terminal RS485B of the PLC controller (5) for E automatic recording flowmeter (J5) flow information communication; the terminal RS485A 'on the F automatic recording flowmeter (J6) is connected to the terminal RS485A of the PLC controller (5), and the terminal RS 485B' on the F automatic recording flowmeter (J6) is connected to the terminal RS485B of the PLC controller (5) for F automatic recording flowmeter (J6) flow information communication; the communication port B of the router (6) is connected to the communication port B of the PLC (5) through a communication line, and is used for the internet to transmit the collected flow information of each automatic record flowmeter, the time monitoring change flow information, the running state of equipment and leakage alarm parameter information to mobile equipment such as a responsibility unit, a running water company network management platform, a mobile phone of a specific manager and the like, wherein the communication port B is used for the internet to transmit the collected flow information of the PLC (5) to collect, store and calculate; the communication port A of the touch screen (3) is connected to the communication port A of the PLC (5) through a communication line and is used for displaying the running state of the equipment and controlling the running parameters of the equipment; when the flow rate of an automatic recording flowmeter (J1) arranged on a water outlet pipeline (2) of a secondary water supply system is larger than the set percentage of the flow rate of the automatic recording flowmeter (J2), the router (6) sends a leakage alarm of the underground water conveying pipeline (Y1), when the flow rate of the automatic recording flowmeter (J2) is larger than the set percentage of the flow rate of the automatic recording flowmeter (J3), the router (6) sends a leakage alarm of the underground water conveying pipeline (Y2), when the flow rate of the automatic recording flowmeter (J3) is larger than the set percentage of the flow rate of the automatic recording flowmeter (J4), the router (6) sends a leakage alarm of the underground water conveying pipeline (Y3), when the flow rate of the automatic recording flowmeter (J5) is larger than the set percentage of the flow rate of the automatic recording flowmeter (J6), the router (6) sends a leakage alarm of the underground water conveying pipeline (Y4), and when the flow rate of the automatic recording flowmeter (J5) is larger than the set percentage of the flow rate of the automatic recording flowmeter (J6), and when the water conveying pipeline (Y6) is connected with a residential building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810577396.4A CN108799842B (en) | 2018-06-07 | 2018-06-07 | Intelligent leak detection alarm device for underground water pipeline network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810577396.4A CN108799842B (en) | 2018-06-07 | 2018-06-07 | Intelligent leak detection alarm device for underground water pipeline network |
Publications (2)
| Publication Number | Publication Date |
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| CN108799842A CN108799842A (en) | 2018-11-13 |
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| CN110985888A (en) * | 2019-12-12 | 2020-04-10 | 上海邦芯物联网科技有限公司 | Intelligent management system and method for water supply pipe network |
| CN113883423B (en) * | 2021-10-19 | 2023-02-07 | 山东腾威石油装备有限公司 | Novel pipe network repair reinforcing method |
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