CN1808088A - Water leakage detection method for pipe - Google Patents

Water leakage detection method for pipe Download PDF

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Publication number
CN1808088A
CN1808088A CN 200610008125 CN200610008125A CN1808088A CN 1808088 A CN1808088 A CN 1808088A CN 200610008125 CN200610008125 CN 200610008125 CN 200610008125 A CN200610008125 A CN 200610008125A CN 1808088 A CN1808088 A CN 1808088A
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China
Prior art keywords
stage
detection
leaking
detection mode
water leakage
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CN 200610008125
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Chinese (zh)
Inventor
庄司憲生
村上哲司
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JAPAN WATER ENGINEERING CONSULTING Co Ltd
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JAPAN WATER ENGINEERING CONSULTING Co Ltd
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Priority to CN 200610008125 priority Critical patent/CN1808088A/en
Publication of CN1808088A publication Critical patent/CN1808088A/en
Pending legal-status Critical Current

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Abstract

Disclosed is a method for checking leakage of pipe line, which comprises: judging step: judging whether taking the checking mode with memory function or taking the checking mode with single function; checking step: entering the checking mode with memory function or entering the checking mode with single function; displaying leakage step; resetting step; the checking mode with memory function enters following steps after two times circle: checking step, judging the checking results, storing leaking results, checking all time phase without water leaking, judging and storing steps; the checking mode with single function circulates following steps two times: checking step, judging checking results, storing the stage with water leaking sounds.

Description

Water leakage detection method for pipe
Technical field
The present invention relates to a kind of water leakage detection method for pipe.Particularly relate to a kind of vebrato that transmits according to sensor, judge automatically to have or not the water leakage detection method for pipe that leaks and store the information of leaking.
Background technology
Tap water is to offer the user by the tap water supply pipeline.The water supply pipe in a city is through for many years construction, development and use, enter into certain maturity stage after, its water facilities is because use for many years will be worn out the situation that can occur leaking particularly gradually.If can not find in time that water supply pipe leaks, will cause the more and more great waste of precious water resource.So, water supply pipe is monitored the problem of in time finding and solve the pipeline appearance is very necessary and very important thing.
Usually, to the inspection of leaking pipe, all be directly to remove to accept the rattle that water supply pipe transmits by the people.Because when checking, from pipeline, transmit just do not leak the time current vebrato, also include the vebrato of the stream of people and wagon flow, and the water flow vibration sound when normally making water, so, inspection must night the people the amount of flow and the amount of flow of car few, and few time period of urbanite water consumption amount carry out.And, also need to search water supply pipe by map, if be embedded in undergroundly, need special technician use stethoscope to listen the vebrato whether current are arranged on the surface of water pipe on the ground or directly.But this inspection method must be carried out at night, was subjected to certain restriction at first in time, secondly, can only check among a small circle, was not suitable for and carried out on a large scale water supply pipe being carried out water leakage monitoring and follow-up investigations.
Summary of the invention
Technical matters to be solved by this invention is, a kind of vebrato that can transmit according to sensor is provided, and judges automatically to have or not the water leakage detection method for pipe that leaks and store the information of leaking.
The technical solution adopted in the present invention is: a kind of water leakage detection method for pipe, include: judgement is to adopt the detection mode with memory function, still adopt the detection mode with simple function the judgement stage, enter detection mode with memory function or enter a kind of detection mode in the detection mode of simple function stage, show the stage, the reseting stage that leak; Wherein, the detection mode with memory function includes twice circulation and carries out following each stage: the stage that detection-phase, stage that testing result is judged and will having result of leaking stores, the stage that all time periods of not leaking are detected, judge and store; The detection mode of simple function includes twice circulation and carries out following each stage: detection-phase, the stage of judging testing result, the stage of preserving the sound that leaks.
Detection-phase in the described detection mode with memory function comprises: had or not the detection of leaking by time and the number of times set in 24 hours.
The time of described setting and number of times are that detection in per 3 minutes once detects 480 times altogether in 24 hours.
In the stage that testing result is judged in having the detection mode of memory function, when signal is leaked in judgement, enter memory phase, enter the stage that all time periods of not leaking are detected when not leaking signal when judging.
All time periods to not leaking in the described detection mode with memory function are detected and are: to the time detecting of the sound that respectively do not leak once detected altogether 20 times in per 3 minutes.
Detection-phase in the detection mode of described simple function comprises: night the urbanite water consumption amount have or not the detection of leaking by time and the number of times set in minimum time period.
The time of described setting and number of times are that detection in per 3 minutes once detects 60 times altogether in 3 hours.
In the stage of the judgement testing result in the detection mode of simple function, be that all testing results are judged, and will have the sound that leaks to store.
Water leakage detection method for pipe of the present invention, by being arranged on the vibration transducer on the water supply pipe, and control judgment means, can be as a certain area in a big way, the continuation of carrying out discharge etc. detects, when abnormal conditions take place, can determine to take place the position of abnormal conditions with the fastest speed, in time abnormal conditions are handled.So this method has effectively been controlled the appearance of the situation of leaking, avoided the waste of water resource.
Description of drawings
Fig. 1 is a detection method process flow diagram of the present invention.
Embodiment
Below, describe water leakage detection method for pipe of the present invention in detail with specific embodiment in conjunction with the accompanying drawings.
This water leakage detection method for pipe is used for the water supply pipe leakage inspector.The water supply pipe leakage inspector includes vibration transducer and vebrato importation, control store part and display part, when detection is leaked in startup, at first the control section by leakage inspector judges that what start is the detection of leaking of the detection mode of simple function, still the detection mode that has the memory function detection of leaking, the S2 step.Judge it is when adopting detection mode to leak detection, to start the test section in the leakage inspector in step at S2 with memory function with memory function; When judgement in S2 goes on foot is when adopting the detection mode of simple function to leak detection, then start the test section of the simple function in the leakage inspector.
Enter detection mode and need carry out two days detection continuously with memory function.First day, at first detect by detection time that sets and number of times, it is 24 hours that embodiments of the invention are set detection time, detects number of times and is per 3 minutes and detect once, detects S6, the S7 step altogether 480 times.
Enter the S8 step then, judged whether to leak according to testing result.Promptly, judge whether to pass the rattle of the flowing water come, when the rattle of flowing water, be judged to be pipe leakage by vibration transducer, then enter the S9 step, have the testing result of the rattle of flowing water to store in the storage unit of leakage inspector detected; When judging the sound of the vibration of not leaking, enter the S10 step, promptly there is not the time period of flowing water rattle to make form all in the step at S10.
Second day, repeat first day testing process, that is, at first detect by detection time that sets and number of times, it is 24 hours that embodiments of the invention are set detection time, detects number of times and is per 3 minutes and detect once, detects S11, the S12 step altogether 480 times.
Enter the S13 step then, judged whether to leak according to testing result.Promptly, judge whether to pass the rattle of the flowing water come, when the rattle of flowing water, be judged to be leaking pipe by vibration transducer, then enter the S14 step, have the testing result of the rattle of flowing water to store in the storage unit of leakage inspector detected; When judgement does not have the flowing water rattle, enter the S10 step, promptly there is not the time period of flowing water rattle to make form all in the step at S10.
When in S14 step, the detected testing result that the rattle of flowing water arranged being stored in the storage unit of leakage inspector, also to enter the S3 step, the demonstration of leaking in the display part of leakage inspector, enter then after S4 step resets, enter into S5 step again, promptly turning back to the S1 step restarts to detect.
At described S10 in the step, do not have the time period of flowing water rattle to make form all after, again it is had or not the detection and the judgement of leaking again, equally also be to detect judgement in continuous two days.First day, not having the time period of flowing water rattle to carry out several to each under the number of times of time of setting and setting detects, embodiments of the invention are not have detect once per 3 minutes of the time period of flowing water rattle to each, detect the S15 step altogether 20 times; Enter the S16 step then, testing result is judged, judge whether it has the phenomenon of leaking; Enter the S17 step at S16 when sound is leaked in judgement in the step, testing result is preserved; In going on foot, S16 judges when not leaking sound that being defined as does not leak enters the S18 step, goes into the S5 step from the S18 stepping, just turns back to the S1 step, restarts to detect.
Second day, repeat first day testing process, again there is not the time period of flowing water rattle to detect to all that make form, at first, not having the time period of flowing water rattle to carry out several to each under the number of times of time of setting and setting detects, embodiments of the invention are not have detect once per 3 minutes of the time period of flowing water rattle to each, detect the S19 step altogether 20 times; Enter the S20 step then, testing result is judged, judge whether it has the phenomenon of leaking; Enter the S21 step at S20 when sound is leaked in judgement in the step, testing result is preserved; In going on foot, S20 judges when not leaking sound that being defined as does not leak enters the S22 step, goes into the S5 step from the S22 stepping, just turns back to the S1 step, restarts to detect.
When in S21 step, the detected testing result that the rattle of flowing water arranged being stored in the storage unit of leakage inspector, also to enter the S3 step, the demonstration of leaking in the display part of leakage inspector, enter then after S4 step resets, enter into S5 step again, promptly turning back to the S1 step restarts to detect.
The detection mode that enters simple function also needs to carry out continuously two days detection.First day, at first detect by detection time that sets and number of times.Detection time in the detection mode of simple function preferably night the urbanite water consumption amount detect in minimum time period, the time that embodiments of the invention set is in the time period of 2:00~5:00 at night, detection in per 3 minutes once detects 60 times altogether, S23, the S24 step.
Enter S25 step then, testing result is judged, at S25 judged result sound that leaks in the step, then in 60 times are detected, having the result of leaking all to preserve, i.e. S26 step; The judged result sound that do not leak then entered for the 27th step in S25 step, went on foot for the 5th step from the 27th and turned back to the S1 step again, restarted to detect.
Second day, repeat first day testing process, at first detect by detection time that sets and number of times, the time that embodiments of the invention set is in the time period of 2:00~5:00 at night, detection in per 3 minutes once detects 60 times altogether, S28, the S29 step.
Enter S30 step then, testing result is judged, at S30 judged result sound that leaks in the step, then in 60 times are detected, having the result of leaking all to preserve, i.e. S31 step; The judged result sound that do not leak then entered for the 32nd step in S30 step, went on foot for the 5th step from the 32nd and turned back to the S1 step again, restarted to detect.
When handle has the result of leaking all to preserve in 60 times are detected in S31, also to enter S3 step, demonstrations of leaking in the display part of leakage inspector, enter then S4 go on foot reset after, enter into S5 step again, promptly turning back to the S1 step restarts to detect.

Claims (8)

1. water leakage detection method for pipe, it is characterized in that, include: judgement is to adopt the detection mode with memory function, still adopt the detection mode with simple function the judgement stage, enter detection mode with memory function or enter a kind of detection mode in the detection mode of simple function stage, show the stage, the reseting stage that leak; Wherein, the detection mode with memory function includes twice circulation and carries out following each stage: the stage that detection-phase, stage that testing result is judged and will having result of leaking stores, the stage that all time periods of not leaking are detected, judge and store; The detection mode of simple function includes twice circulation and carries out following each stage: detection-phase, judge testing result stage, preserve the stage that all have the sound that leaks.
2. water leakage detection method for pipe according to claim 1 is characterized in that, the detection-phase in the described detection mode with memory function comprises: had or not the detection of leaking by time and the number of times set in 24 hours.
3. water leakage detection method for pipe according to claim 1 and 2 is characterized in that, the time of described setting and number of times are that detection in per 3 minutes once detects 480 times altogether in 24 hours.
4. water leakage detection method for pipe according to claim 1, it is characterized in that, in the stage that testing result is judged in having the detection mode of memory function, when signal is leaked in judgement, enter storage stage, when signal is not leaked in judgement, enter the stage that all time periods of not leaking are detected.
5. water leakage detection method for pipe according to claim 1, it is characterized in that, all time periods to not leaking in the described detection mode with memory function are detected and are: to the time detecting of the sound that respectively do not leak once detected altogether 20 times in per 3 minutes.
6. water leakage detection method for pipe according to claim 1 is characterized in that, the detection-phase in the detection mode of described simple function comprises: night the urbanite water consumption amount have or not the detection of leaking by time and the number of times set in minimum time period.
7. according to claim 1 or 6 described water leakage detection method for pipe, it is characterized in that the time of described setting and number of times are that detection in per 3 minutes once detects 60 times altogether in 3 hours.
8. water leakage detection method for pipe according to claim 1 is characterized in that, in the stage of the judgement testing result in the detection mode of simple function, is that all testing results are judged, and will has the sound that leaks to store.
CN 200610008125 2006-02-21 2006-02-21 Water leakage detection method for pipe Pending CN1808088A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610008125 CN1808088A (en) 2006-02-21 2006-02-21 Water leakage detection method for pipe

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Application Number Priority Date Filing Date Title
CN 200610008125 CN1808088A (en) 2006-02-21 2006-02-21 Water leakage detection method for pipe

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CN1808088A true CN1808088A (en) 2006-07-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963537B (en) * 2009-07-23 2012-02-29 厦门建霖工业有限公司 Water leakage detector
CN103090192A (en) * 2012-12-31 2013-05-08 上海乌迪电子科技有限公司 Remote automatic leak detection method for underground water supplying pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963537B (en) * 2009-07-23 2012-02-29 厦门建霖工业有限公司 Water leakage detector
CN103090192A (en) * 2012-12-31 2013-05-08 上海乌迪电子科技有限公司 Remote automatic leak detection method for underground water supplying pipeline

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