CN219890671U - Multi-line parallel water leakage detection line and controller - Google Patents
Multi-line parallel water leakage detection line and controller Download PDFInfo
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- CN219890671U CN219890671U CN202320448540.0U CN202320448540U CN219890671U CN 219890671 U CN219890671 U CN 219890671U CN 202320448540 U CN202320448540 U CN 202320448540U CN 219890671 U CN219890671 U CN 219890671U
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- Prior art keywords
- water leakage
- wires
- line
- leakage detection
- controller
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000001514 detection method Methods 0.000 title claims abstract description 65
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000011889 copper foil Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical compound ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a multi-line parallel water leakage detection line and a controller, comprising: the water leakage controller comprises a PCB circuit board, wherein a power supply module, an MCU control unit and a detection and alarm circuit are respectively arranged on the surface of the PCB circuit board, the water leakage detection line comprises a support carrier, a plurality of conductive wires are arranged on the surface of the support carrier, each conductive wire comprises a plurality of copper sheet wires, copper sheet connecting wires are arranged between the copper sheet wires, and an outer connecting pad is arranged at the end part of each copper sheet wire. According to the multi-line parallel water leakage detection line and the controller, provided by the utility model, the risk that the conductive wires are broken and the water leakage condition of the whole section of position cannot be completely detected due to the fact that the conductive wires are connected in parallel is reduced in a construction environment, so that the water leakage detection reliability is improved to a certain extent, and the service life is prolonged.
Description
Technical Field
The utility model relates to the field of building safety detection, in particular to a multi-line parallel water leakage detection line and a controller.
Background
The water leakage detection device in a building is generally provided with a special water leakage detection line. Currently there are mainly two types: one is a twisted pair formed by mutually insulating and winding a pair of conductive wires and a pair of metal wires with insulating covers, wherein the metal wires are not easy to deform; the other is to use a flexible flat PCB board as a carrier, and use a pair of parallel copper foil wires on the PCB for detection, after the detection line is contacted with water leakage, the water has a certain resistance value, and forms an electrified loop with the conductive wire of the detection line, and the electrified loop is detected by the water leakage controller to give an alarm.
The water leakage detection line consists of two conductive wires, and because of the complex environment of some construction sites, the breakage of the conductive wires of the detection line caused by folding or corrosion is unavoidable, so that the line segment behind the broken part of any conductive wire can not perform the function of water leakage detection.
Therefore, it is necessary to provide a multi-line parallel water leakage detection line and a controller to solve the above technical problems.
Disclosure of Invention
The utility model provides a multi-line parallel water leakage detection line and a controller, which solve the problem that the water leakage detection line consists of two conductive lines, and the problem that the line segment behind the broken part of any conductive line cannot be subjected to water leakage detection because the conductive line of the detection line is broken due to the fact that some construction site environments are complex.
In order to solve the technical problems, the utility model provides a multi-line parallel water leakage detection line and a controller, comprising:
the water leakage controller comprises a PCB (printed circuit board), and a power supply module, an MCU (micro control unit) and a detection and alarm circuit are respectively arranged on the surface of the PCB.
Preferably, the water leakage detection line comprises a support carrier, and a plurality of conductive wires are arranged on the surface of the support carrier.
Preferably, the conductive wire comprises a plurality of copper sheet wires, a plurality of copper sheet connecting wires are arranged between the copper sheet wires, and an external connecting pad is arranged at the end part of the copper sheet wires.
Preferably, the support carrier acts on the insulation of the conductive wire.
Preferably, the power supply module, the MCU control unit and the detection and alarm circuit are connected through connecting wires.
Preferably, the MCU control unit is used for calculating the resistance value of the conducting wire loop to judge whether water leakage and alarm occur.
Compared with the related art, the multi-line parallel water leakage detection line and the controller provided by the utility model have the following beneficial effects:
the utility model provides a multi-line parallel water leakage detection line and a controller, which reduce the risk that the conductive wires are broken and the water leakage condition of the whole section of position cannot be completely detected due to the construction environment in a parallel connection mode of a plurality of conductive wires, improve the reliability of water leakage detection to a certain extent and prolong the service life.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a multi-line parallel water leakage detection line and controller according to the present utility model;
FIG. 2 is an illustration of an embodiment of a multi-line parallel water leakage detection line.
Reference numerals in the drawings: 1. the water leakage detection line, 11, a conductive wire, 111, a copper sheet wire, 112, a copper sheet connecting wire, 113, an external connecting pad, 12, a support carrier, 2, a water leakage controller, 21, a PCB (printed circuit board), 22, a power supply module, 23, an MCU (micro control unit) and 24, and a detection and alarm circuit.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a multi-line parallel water leakage detection line and a controller according to the present utility model; FIG. 2 is an illustration of an embodiment of a multi-line parallel water leakage detection line. A multi-line parallel water leakage detection line and controller, comprising:
the water leakage controller 2, one side of the water leakage controller 2 is provided with a water leakage detection line 1, the water leakage controller 2 comprises a PCB (printed circuit board) 21, and the surface of the PCB 21 is respectively provided with a power supply module 22, an MCU (micro control unit) 23 and a detection and alarm circuit 24.
The water leakage detection line 1 includes a support carrier 12, and a surface of the support carrier 12 is provided with a plurality of conductive wires 11.
The conductive wire 11 includes a plurality of copper wires 111, a plurality of copper connecting wires 112 are disposed between the copper wires 111, and an outer connecting pad 113 is disposed at an end of the copper wires 111.
The support carrier 12 acts on the insulation of the conductive wire 11.
The power supply module 22, the MCU control unit 23 and the detection and alarm circuit 24 are connected through connecting wires.
The MCU control unit 23 is used for calculating the loop resistance value of the conducting wire 11 to judge whether water leakage and alarm occur.
Referring to fig. 1, the water leakage detection line 1 and the water leakage controller 2 are shown, wherein the water leakage detection line 1 is composed of two groups of conductive wires 11 and a supporting carrier 12, the water leakage controller 2 is composed of a PCB (printed circuit board) 21, a power supply module 22, an MCU (micro control unit) control unit 23 and a detection and alarm circuit 24, the two groups of conductive wires 11 can be wires with a certain resistance value or copper foil wires on the PCB, but the surfaces of the conductive wires are exposed to contact water leakage to form an electrified loop, the supporting carrier 12 can be a metal wire with an insulating cover and the conductive wires 11 are mutually wound to support and insulate, and can also be a flexible flat PCB to play a role in supporting and insulating the two groups of conductive wires 11.
Fig. 2 is an illustration of a multi-line parallel water leakage detection line, in this embodiment, the support carrier 12 is a flexible flat PCB board, two groups of conductive wires 11 are copper wires on the PCB board, and keep a suitable distance to easily contact water leakage, 2 groups of conductive wires 11 are composed of a plurality of copper wires 111, a copper wire connecting wire 112 connecting the copper wires, and an external connection pad 113 of each group of conductive wires, the copper wires 111 and the connection pads are exposed by copper foil, so that water leakage can be contacted to form an energizing circuit, at least two or more copper wires 111 can be formed by exposing copper foil, the support carrier 12 can be a single-sided or double-sided PCB board, when the support carrier is a double-sided PCB board, the copper wires 111 can be distributed on the upper and lower sides of the PCB board, so as to realize more conductive wires on the same volume PCB board, and the copper wire connecting wire 112 contains vias connecting the upper and lower layers of the double-sided PCB board, so that the upper and lower layers of copper wires are communicated.
After any small section on the water leakage detection line 1 is contacted with water, the conducting wire 11 and the water form an electrified loop, the MCU control unit 23 calculates the loop resistance value of the conducting wire 11 to judge whether water leakage and alarm, because each copper sheet conducting wire 111 of each group of conducting wires 11 is shorted by the copper sheet connecting wire 112 when each interval is a distance, when the water leakage detection line is broken due to folding or corrosion at a plurality of parts, the parallel copper sheet conducting wires on each interval still have unbroken conducting wires because of multi-line multi-section parallel connection, thereby reducing the risk of breakage of the whole group of conducting wires, maintaining the effectiveness of water leakage detection in the detection range, forming an electrified loop among the conducting wires 11, the water leakage controllers if water leakage contacts with 2 groups of conducting wires, and performing water leakage alarm when the detection loop resistance value reaches a preset range.
The utility model provides a multi-line parallel water leakage detection line and a controller, which have the following working principles:
in use, after the water leakage detection line 1 is arranged on the detection site, the external connection pad 113 is connected to the detection and alarm circuit 24, the PCB 21 is connected with the power supply module 22, the MCU control unit 23 and the detection and alarm circuit 24 in an onboard manner, the power supply module 22 supplies power to the MCU control unit 23 and the detection and alarm circuit 24, and the detection and alarm circuit 24 transmits voltage and current signals of the loop of the conductive line 11 to the MCU control unit 23.
Compared with the related art, the multi-line parallel water leakage detection line and the controller provided by the utility model have the following beneficial effects:
the utility model provides a multi-line parallel water leakage detection line and a controller, which reduce the risk that the conductive wires 11 are broken and the water leakage condition of the whole section of position cannot be completely detected due to the construction environment in a parallel connection mode of a plurality of conductive wires 11, improve the reliability of water leakage detection to a certain extent and prolong the service life.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (3)
1. A multi-line parallel water leakage detection line and controller, comprising:
the water leakage controller comprises a PCB (printed circuit board), wherein the surface of the PCB is respectively provided with a power supply module, an MCU (micro control unit) and a detection and alarm circuit;
the water leakage detection line comprises a support carrier, and a plurality of conductive wires are arranged on the surface of the support carrier;
the conductive wires comprise a plurality of copper sheet wires, copper sheet connecting wires are arranged among the copper sheet wires, and outer connecting pads are arranged at the end parts of the copper sheet wires;
the support carrier acts on the insulation of the conductive wire.
2. The multi-line parallel water leakage detection line and controller according to claim 1, wherein the power supply module, the MCU control unit and the detection and alarm circuit are connected by a connection line.
3. The multi-line parallel water leakage detection line and controller according to claim 1, wherein the MCU control unit is configured to calculate a resistance value of the conductive line loop to determine whether water leakage and alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320448540.0U CN219890671U (en) | 2023-03-10 | 2023-03-10 | Multi-line parallel water leakage detection line and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320448540.0U CN219890671U (en) | 2023-03-10 | 2023-03-10 | Multi-line parallel water leakage detection line and controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890671U true CN219890671U (en) | 2023-10-24 |
Family
ID=88395226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320448540.0U Active CN219890671U (en) | 2023-03-10 | 2023-03-10 | Multi-line parallel water leakage detection line and controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890671U (en) |
-
2023
- 2023-03-10 CN CN202320448540.0U patent/CN219890671U/en active Active
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