CN203298950U - Water pipe leak detector - Google Patents
Water pipe leak detector Download PDFInfo
- Publication number
- CN203298950U CN203298950U CN2013203456727U CN201320345672U CN203298950U CN 203298950 U CN203298950 U CN 203298950U CN 2013203456727 U CN2013203456727 U CN 2013203456727U CN 201320345672 U CN201320345672 U CN 201320345672U CN 203298950 U CN203298950 U CN 203298950U
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- circuit
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- water pipe
- leak detector
- signal treatment
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Abstract
The utility model discloses a water pipe leak detector, comprising a first sensor and a second sensor which are arranged on a water pipe, wherein the first sensor and the second sensor are separately arranged. The water pipe leak detector is further provided with an acquisition circuit, a processor, an alarm indication circuit and a storage circuit, wherein the acquisition circuit is connected with the first sensor and the second sensor, the processor is connected with the acquisition circuit, and the alarm indication circuit and the storage circuit are connected with the processor. The water pipe leak detector disclosed by the utility model is simple in structure. Compared with the prior art, the water pipe leak detector is low in manufacturing cost and convenient and efficient in use, can effectively complete accurate detection and positioning of leak points of the water pipe, and has good practicability.
Description
Technical field
The utility model belongs to underground running water leak source detection field, is specifically related to a kind of water pipe leak detector.
Background technology
the underground water pipe seepy question, so far be that many water-supplying unit and water rich and influential family feel the problem of having a headache always, much by the acoustical signal Correlation Analysis Technique, detect leakage point in pipeline abroad, it is mainly according to generation and the propagation law of voice signal in pipeline, the leak source acoustical signal is detected and does correlation analysis, thereby the position of leak source in the judgement pipeline, the water pipe leak detector of prior art is mainly used DSP as master controller, yet the water pipe leak detector cost of manufacture of the DSP master controller of prior art is higher, also complicated operation, limitation is also larger simultaneously, use inconvenient quick, practicality is poor.
Summary of the invention
The purpose of this utility model is to provide the water pipe leak detector that a kind of cost of manufacture is low, convenient to use and practicality is good.
The technical scheme that realizes the utility model purpose is: a kind of water pipe leak detector, comprise the first sensor and the second sensor that are arranged on water pipe, described first sensor and the second sensor divide and are arranged, and also comprise the Acquisition Circuit that all is connected with described first sensor and the second sensor, the processor that is connected with described Acquisition Circuit, the warning indicating circuit and the memory circuit that are connected with described processor.
described Acquisition Circuit comprises the first signal input circuit, the secondary signal input circuit, the first signal treatment circuit, secondary signal treatment circuit and comparator circuit, described first signal input circuit is connected with described first sensor, described secondary signal input circuit is connected with described the second sensor, described first signal input circuit is connected with described first signal treatment circuit, described secondary signal input circuit is connected with described secondary signal treatment circuit, described first signal treatment circuit all is connected with described comparator circuit with the secondary signal treatment circuit, the output terminal of described comparator circuit is connected with described processor.
Described comparator circuit comprises frequency comparison circuit and phase-comparison circuit, described frequency comparison circuit is connected with the secondary signal treatment circuit with the first signal treatment circuit respectively, described phase-comparison circuit is connected with the secondary signal treatment circuit with the first signal treatment circuit respectively, and described frequency comparison circuit is connected with processor respectively with phase-comparison circuit.
Also comprise the communication circuit that is connected with described processor.
The utlity model has positive effect: of the present utility model simple in structure, than present technology, its cost of manufacture is lower, and is convenient to use, can effectively complete accurate detection and the location of water pipe leakage point, and practicality is good.
Description of drawings
For content of the present utility model is more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structured flowchart of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is structured flowchart of the present utility model.
See Fig. 1, a kind of water pipe leak detector, comprise the first sensor 1 and the second sensor 2 that are arranged on water pipe, described first sensor 1 and the second sensor were arranged in 2 minutes, also comprised the Acquisition Circuit 3 that all is connected with described first sensor 1 and the second sensor 2, the processor 4 that is connected with described Acquisition Circuit 3, the warning indicating circuit 5 and the memory circuit 6 that are connected with described processor 4.
described Acquisition Circuit 3 comprises first signal input circuit 31, secondary signal input circuit 32, first signal treatment circuit 33, secondary signal treatment circuit 34 and comparator circuit 35, described first signal input circuit 31 is connected with described first sensor 1, described secondary signal input circuit 32 is connected with described the second sensor 2, described first signal input circuit 31 is connected with described first signal treatment circuit 33, described secondary signal input circuit 32 is connected with described secondary signal treatment circuit 34, described first signal treatment circuit 33 all is connected with described comparator circuit 35 with secondary signal treatment circuit 34, the output terminal of described comparator circuit 35 is connected with described processor 4.
Described comparator circuit 35 comprises frequency comparison circuit 351 and phase-comparison circuit 352, described frequency comparison circuit 351 is connected with secondary signal treatment circuit 34 with first signal treatment circuit 33 respectively, described phase-comparison circuit 352 is connected with secondary signal treatment circuit 34 with first signal treatment circuit 33 respectively, and described frequency comparison circuit 351 is connected with processor 4 respectively with phase-comparison circuit 352.
Also comprise the communication circuit 7 that is connected with described processor 4.
Of the present utility model simple in structure, than present technology, its cost of manufacture is lower, and is convenient to use, can effectively complete accurate detection and the location of water pipe leakage point, and practicality is good.
Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.
Claims (4)
1. water pipe leak detector, comprise the first sensor and the second sensor that are arranged on water pipe, described first sensor and the second sensor divide and are arranged, and it is characterized in that: also comprise the Acquisition Circuit that all is connected with described first sensor and the second sensor, the processor that is connected with described Acquisition Circuit, the warning indicating circuit and the memory circuit that are connected with described processor.
2. water pipe leak detector according to claim 1, it is characterized in that: described Acquisition Circuit comprises the first signal input circuit, the secondary signal input circuit, the first signal treatment circuit, secondary signal treatment circuit and comparator circuit, described first signal input circuit is connected with described first sensor, described secondary signal input circuit is connected with described the second sensor, described first signal input circuit is connected with described first signal treatment circuit, described secondary signal input circuit is connected with described secondary signal treatment circuit, described first signal treatment circuit all is connected with described comparator circuit with the secondary signal treatment circuit, the output terminal of described comparator circuit is connected with described processor.
3. water pipe leak detector according to claim 2, it is characterized in that: described comparator circuit comprises frequency comparison circuit and phase-comparison circuit, described frequency comparison circuit is connected with the secondary signal treatment circuit with the first signal treatment circuit respectively, described phase-comparison circuit is connected with the secondary signal treatment circuit with the first signal treatment circuit respectively, and described frequency comparison circuit is connected with processor respectively with phase-comparison circuit.
4. water pipe leak detector according to claim 3, is characterized in that: also comprise the communication circuit that is connected with described processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203456727U CN203298950U (en) | 2013-06-17 | 2013-06-17 | Water pipe leak detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203456727U CN203298950U (en) | 2013-06-17 | 2013-06-17 | Water pipe leak detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298950U true CN203298950U (en) | 2013-11-20 |
Family
ID=49574955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203456727U Expired - Fee Related CN203298950U (en) | 2013-06-17 | 2013-06-17 | Water pipe leak detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203298950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955318A (en) * | 2015-07-07 | 2015-09-30 | 国网上海市电力公司 | Water tank system for inner cooling water storage |
| CN108802109A (en) * | 2018-08-14 | 2018-11-13 | 中国南方电网有限责任公司超高压输电公司大理局 | A kind of leak water detdction and positioning system |
-
2013
- 2013-06-17 CN CN2013203456727U patent/CN203298950U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955318A (en) * | 2015-07-07 | 2015-09-30 | 国网上海市电力公司 | Water tank system for inner cooling water storage |
| CN108802109A (en) * | 2018-08-14 | 2018-11-13 | 中国南方电网有限责任公司超高压输电公司大理局 | A kind of leak water detdction and positioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20160617 |