CN109799045A - Pressure pipeline leak source positioning device, system and localization method - Google Patents
Pressure pipeline leak source positioning device, system and localization method Download PDFInfo
- Publication number
- CN109799045A CN109799045A CN201910143705.1A CN201910143705A CN109799045A CN 109799045 A CN109799045 A CN 109799045A CN 201910143705 A CN201910143705 A CN 201910143705A CN 109799045 A CN109799045 A CN 109799045A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- pressure
- pump
- measured
- controller
- 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- Withdrawn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 discloses a kind of pressure pipeline leak source positioning device, system and method, wherein, pressure pipeline leak source positioning device includes: the first pipeline, one end of first pipeline is arrival end, the other end and pipeline connection to be measured, first pipeline, which is equipped with first pressure controller, the first pump and the first pump controller, the first piping connection, the first discharge line；Second pipeline, one end of the second pipeline are arrival end, the other end and pipeline connection to be measured, and the second pipeline, which is equipped with second pressure controller, the second pump and the second pump controller, the second piping connection, the second discharge line；The first pressure relief element of first discharge pipe road setting, the second pressure relief element of the second discharge pipe road setting；First pressure controller and the second pump connect, and second pressure controller and the first pump connect.Technical solution proposed by the present invention aims to solve the problem that the problem of pressure pipeline leak source position inaccurate in the prior art.
Description
Technical field
The present invention relates to pipe technology fields, and in particular to a kind of pressure pipeline leak source positioning device, using the pressure
The pressure pipeline Leakage Point Location System and pressure pipeline leak source localization method of pipeline leakage point positioning device.
Background technique
Built-in pressure pipeline (such as water supply pipe or floor heating pipeline) belongs to concealment engineering, due to installation question or pipeline
Quality problems, the case where being easy to cause built-in pressure pipeline to reveal, for pipeline leakage point when the leakage of built-in pressure pipeline
Detection positioning is more troublesome.
Currently, relying primarily on artificial observation to judge pipeline leakage point, there are inefficiency and False Rate height etc. for this mode
Problem can not usually solve the problems, such as pipeline leakage in time.Also occur some leak-checking apparatus on the market, but these leak-checking apparatus are big
Exist more leak location it is not accurate enough and find the slow problem of leak source.
Summary of the invention
The main object of the present invention is to provide a kind of pressure pipeline leak source positioning device, it is intended to solve pressure in the prior art
The problem of pipeline leakage point position inaccurate.
To achieve the above object, pressure pipeline leak source positioning device proposed by the present invention includes:
First pipeline, wherein one end of first pipeline are arrival end, and the other end is used for wherein one with pipeline to be measured
End is connected to, and first pressure controller and the first pump interconnected and the first pump controller are provided on first pipeline,
One end for connecting the pipeline to be measured of first pipeline is connected with the first discharge line；
Second pipeline, wherein one end of second pipeline are arrival end, and the other end is for another with the pipeline to be measured
One end is connected to, and second pressure controller and the second pump interconnected and the second pump control are provided on second pipeline
One end for connecting the pipeline to be measured of device, second pipeline is connected with the second discharge line；
The first pressure relief element of the first discharge pipe road setting, the second discharge pipe road setting the second pressure release member
Part；The first pressure controller and second pump connect, and the second pressure controller and first pump connect；It is described
First pressure controller is used to detect the pressure data of first pipeline and is controlled according to the pressure data of first pipeline
The second pump start and stop, the second pressure controller is for detecting the pressure data of second pipeline and according to described second
The pressure data control of pipeline the first pump start and stop, so that into the locator in the pipeline to be measured in the pipeline to be measured
The leak source of the pipeline to be measured is moved and co-located in conjunction with detector under interior pressure adjustment effect；The first pressure control
Device accesses first pipeline by triple valve.
Preferably, the both ends of first pipeline are respectively arranged with the first quick coupling, the both ends point of second pipeline
It is not provided with the second quick coupling.
Preferably, the pressure pipeline leak source positioning device further includes export pipeline, and first discharge line deviates from
One end of first pipeline and one end away from second pipeline of second discharge line pass through respectively triple valve with
The export pipeline connection.
Preferably, first pressure relief element is the first valve, and second pressure relief element is the second valve；The pressure
Pipeline leakage point positioning device further includes control unit, the first pressure controller, the second pressure controller, described first
Pump, second pump, first pump controller, second pump controller, first valve and second valve point
It is not connect with described control unit.
Preferably, the pressure pipeline leak source positioning device further includes host shell, first pipeline, first pressure
Force controller, first pump, first pump controller, second pipeline, the second pressure controller, described second
Pump and second pump controller, first discharge line, the second discharge line, first pressure relief element and described second
Pressure relief element is respectively accommodated in the host shell.
Preferably, the first control area is provided on the host shell, first control area is described for adjusting
The upper and lower bound of first pressure controller, and the upper and lower bound for adjusting the second pressure controller.
Preferably, the output power and second pump for adjusting first pump are additionally provided on the host shell
Output power the second control area.
To achieve the above object, the present invention also provides a kind of pressure pipeline Leakage Point Location Systems, including any of the above-described institute
The pressure pipeline leak source positioning device stated, further includes:
Locator, the locator are equipped with positioning chip, and the locator is for the pressure tune in the pipeline to be measured
The lower mobile leak source to block the pipeline to be measured of section effect；
Detector, the detector are described to be measured for being determined outside the pipeline to be measured according to the position signal detected
The leak source position of pipeline.
Preferably, the locator includes spherical body, the spherical body can along pipeline to be measured radial compression with
Into the channel interior to be measured, and can be moved under the pressure adjustment effect in the pipeline to be measured described to test tube to block
The leak source on road；The positioning chip is packaged in the spherical body, with by the spherical body by the positioning chip with
External environment isolation.
Above-mentioned purpose is not implemented, the present invention also provides a kind of pressure pipeline leak source localization methods, using such as any of the above-described
The leak source that the pressure pipeline Leakage Point Location System treats test tube road is positioned, the pressure pipeline leak source localization method packet
Include following steps:
First pipeline and second pipeline are connected to the both ends of the pipeline to be measured；
It closes first pressure relief element, opens second pressure relief element, pass through first pump controller control the
One pump startup, so that first pump fills fluid to first pipeline and the pipeline to be measured；Pass through the second pump control
Device processed controls the second pump startup, so that second pump fills fluid to second pipeline, closes first pump, described the
Two pumps and second pressure relief element；
The locator is filled in into the pipeline to be measured, passes through the pressure data of the first pressure controller and described
The pressure data of two pressure controllers controls first pump and second pump startup, so that fluid injection is described to test tube
Road simultaneously pushes the locator mobile to the leak source of the pipeline to be measured, when the pressure controller and the pressure detector
When pressure data is equal, the leak source position of the pipeline to be measured is detected using the detector.
In technical solution of the present invention, first pipeline and second pipeline are respectively used to connect the pipeline to be measured
Both ends；The arrival end of the arrival end of first pipeline and the second pipeline is used separately as the entrance of fluid (for example, water or gas).It carries out
When pressure pipeline leak source positions, first pressure relief element is closed, opens second pressure relief element, and pump by described first
Controller controls the first pump startup, so that first pump fills fluid to first pipeline and the pipeline to be measured；Pass through
Second pump controller controls the second pump startup, so that second pump fills fluid to second pipeline；It is then shut off
First pump, the second pump and the second pressure relief element；The pipeline to be measured will be filled in after locator lubrication, is pressed by described first
The pressure data of the pressure data of force controller and the second pressure controller, controls first pump and second pump opens
It is dynamic, so that fluid injects the pipeline to be measured and pushes the locator mobile to the leak source of the pipeline to be measured.The positioning
Device is provided with positioning chip, and with the pressure adjustment process in the pipeline to be measured, the locator is in the pipeline to be measured
Mobile, when the pressure data of the first pressure controller and the second pressure controller is equal, the locator is blocked
In the leak source position of the pipeline to be measured, at this point, the use of the detector being the leak source position that can determine the pipeline to be measured, have
It conducive to the precise positioning for realizing pressure pipeline leak source, and is acted on by the pressure release of pressure relief element, is conducive to improve locator
Movement speed, to realize the quick positioning of leak source position.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of pressure pipeline leak source positioning device of the present invention；
Fig. 2 is the structural schematic diagram of one embodiment of pressure pipeline Leakage Point Location System of the present invention；
Fig. 3 is the structural schematic diagram of one embodiment of locator in the Leakage Point Location System in the present invention；
Fig. 4 is the structural schematic diagram after the spherical body cutting in locator shown in Fig. 3.
Drawing reference numeral explanation:
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of pressure pipeline leak source positioning device.
Referring to Fig.1 and 2, to achieve the above object, pressure pipeline leak source positioning device proposed by the present invention includes:
First pipeline 10, wherein one end of first pipeline 10 are arrival end, and the other end is used for and pipeline 100 to be measured
Wherein one end is connected to, and first pressure controller 11 and the first pump 12 interconnected and the are provided on first pipeline 10
One end for connecting the pipeline to be measured 100 of one pump controller 13, first pipeline 10 is connected with the first discharge line
14；
Second pipeline 20, wherein one end of second pipeline 20 are arrival end, and the other end is used for and the pipeline to be measured
100 other end is connected to, and second pressure controller 21 and the second pump 22 interconnected are provided on second pipeline 20
The second discharge is connected with one end for connecting the pipeline to be measured 100 of the second pump controller 23, second pipeline 20
Pipeline 24；
First pressure relief element 15 is set on first discharge line 14, and setting second is let out on second discharge line 24
Press element 25；The first pressure controller 11 22 connect with second pump, the second pressure controller 21 and described the
One pump, 12 connection；The first pressure controller 11 is for detecting the pressure data of first pipeline 10 and according to described first
Pressure data control second pump, 12 start and stop of pipeline 10, the second pressure controller 21 is for detecting second pipeline
20 pressure data simultaneously according to the pressure data of second pipeline 20 control first pump, 12 start and stop so that enter it is described to
Locator 30 in test tube road 100 moves under the pressure adjustment effect in the pipeline 100 to be measured and combines detector 40 total
With the leak source 110 for positioning the pipeline 100 to be measured.
The first pressure controller 11 accesses first pipeline 10 by triple valve.In technical solution of the present invention,
First pipeline 10 and second pipeline 20 are respectively used to connect the both ends of the pipeline to be measured 100；First pipeline 10
The arrival end of arrival end and the second pipeline 20 is used separately as the entrance of fluid (for example, water or gas).It is fixed to carry out pressure pipeline leak source
When position, first pressure relief element 15 is closed, opens second pressure relief element 25, and control by first pump controller 13
12 starting of the first pump of system, so that first 12 pairs of first pipelines 10 of pump and the pipeline to be measured 100 fill fluid；Pass through
Second pump of the control of second pump controller 23,22 starting, so that second pump, 22 pairs of second pipelines 20 fill fluid；
It is then shut off the first pump 12, second pump 22 and the second pressure relief element 25.It is described to test tube by being filled in after the locator 30 lubrication
Road 100 passes through the pressure data of the first pressure controller 11 and the pressure data of the second pressure controller 21, control
First pump 12 and 22 starting of the second pump, so that fluid injects the pipeline 100 to be measured and pushes the locator 30
It is mobile to the leak source 110 of the pipeline 100 to be measured.The locator 30 is provided with positioning chip 33, with the pipeline to be measured
Pressure adjustment process in 100, the locator 30 moves in the pipeline 100 to be measured, when the first pressure controller
11 it is equal with the pressure data of the second pressure controller 21 when, the locator 30 is blocked in the pipeline 100 to be measured
110 position of leak source is conducive at this point, the use of the detector 40 being 110 position of leak source that can determine the pipeline to be measured 100
It realizes the precise positioning of pressure pipeline leak source 110, and is acted on by the pressure release of pressure relief element, be conducive to improve locator 30
Movement speed, to realize the quick positioning of 110 position of leak source.
In the present embodiment, which can be the host of pressure pipeline Leakage Point Location System.
The first pressure controller 11 is used to detect the pressure data of first pipeline 10, and controls the output pressure of the second pump 22
Power, first pump controller 13 are used to control the pressure size that the first pump 12 provides, and the second pressure controller 21 is used for
The pressure data of second pipeline 20 is detected, and controls the output pressure of the first pump 12, second pump controller 23 is used for
The pressure size that the second pump of control 22 provides.In use, first pressure controller 11 and second pressure are arranged as the case may be
Identical bound is arranged in the upper and lower bound of controller 21, further, two pressure controllers.When in the first pipeline 10
When pressure reaches (or being more than) upper limit, the second pump 22 is closed, when the pressure in the first pipeline 10 reaches (or being lower than) lower limit, is opened
Dynamic second pump 22；When the pressure in the second pipeline 20 reaches (or being more than) upper limit, the first pump 12 is closed, when in the second pipeline 20
Pressure when reaching (or being lower than) lower limit, the first pump 12 of starting.According to 110 size of leak source or pipe of pipeline 100 to be measured
The upper and lower bound of the first pressure controller 11 and the second pressure controller 21 is arranged in road pressure release speed, specifically,
When 110 size of leak source is larger, the upper and lower bound setting data are smaller, conversely, when 110 size of leak source is smaller, it is described
It is larger that data are arranged in upper and lower bound.
In the present embodiment, first pressure controller 11 and the band pressure digital display screen of second pressure controller 21, institute
Stating pipeline 100 to be measured is floor heating pipe, when carrying out the detection of leak source 110, which is filled in pipeline 100 to be measured, pipe is worked as
When interior pressure shifts locator 30 onto leak source 110, using detector 40 in ground location locator 30, leak source 110 can be realized
It is accurately positioned.Certainly, the pipeline to be measured 100 can also be running water pipe or other pressure pipelines.To the first pipeline 10, second
Can be for injecting in pipeline 20 and pipeline to be measured 100 is adjustable pipeline inner pressure and realizes the mobile various streams of locator 30
Body, for example, liquid or gas.It will be hereinafter introduced for injecting water and carrying out pressure adjusting.
Preferably, the both ends of first pipeline 10 are respectively arranged with the first quick coupling 16, second pipeline 20
Both ends are respectively arranged with the second quick coupling 26.First quick coupling 16 and the second quick coupling 26 improve pressure pipeline leak source
The connection speed of positioning device and other pipelines.Connection first is soft in one of them first quick coupling 16 of the first pipeline 10
Pipe 1, and the second hose 2, the first hose 1 and the second hose are connected in one of them second quick coupling 26 of the second pipeline 20
2 free end is protruded into the fluid container 4 for containing water (or other liquid or gas) in order to the pipe each communicated with
(or other liquid or gas) is filled the water in road.It can be successively in another first quick coupling 16 of the first pipeline 10
Connect third pipeline 18 and third quick coupling 17；Can successively it connect in another second quick coupling 26 of the second pipeline 20
The 4th pipeline 28 and the 4th quick coupling 27 are connect, by third quick coupling 17 and the 4th quick coupling 27 by the pipeline to be measured
100 both ends are connect with pressure pipeline leak source positioning device.Selection suitable 18 length of third pipeline and 28 length of the 4th pipeline,
Pressure pipeline leak source positioning device and pipeline to be measured 100 can be made to keep suitable operating distance.
Preferably, the pressure pipeline leak source positioning device further includes export pipeline 19, first discharge line 14
Lead to respectively away from one end of first pipeline 10 and one end away from second pipeline 20 of second discharge line 24
Triple valve 29 is crossed to be connected to the export pipeline 19.First discharge line 14 and the second discharge line 24 can share a pressure release
Element, or it is separately connected a pressure relief element.When the two shares a pressure relief element, which is mounted on out
On mouth pipeline 19；When the two is separately connected a pressure relief element, first pressure relief element is set on first discharge line 14
15, the second pressure relief element 25 is set on second discharge line 24.When the two is separately connected a pressure relief element, two are let out
Pressure element is conducive to individually control 20 pressure release of 10 pressure release of the first pipeline and the second pipeline.Can be set on export pipeline 19
Five quick couplings 5, the 5th quick coupling 5 connect third hose 3, and the liquid that will be flowed back imports the fluid container 4.
Preferably, first pressure relief element 15 is the first valve, and second pressure relief element 25 is the second valve；It is described
Pressure pipeline leak source positioning device further includes control unit, the first pressure controller 11, the second pressure controller 21,
First pump 12, second pump 22, first pump controller 13, second pump controller 23, first valve
It is connect respectively with described control unit with second valve.First valve and the second valve can be solenoid valve or hand-operated valve.
When the first valve and the second valve are respectively solenoid valve, control unit is connect with the first valve and the second valve, to realize
The automatic control of valve.
It is detected according to the upper pressure limit of the first pressure controller 11 setting and low pressure limit, first pressure controller 11
The upper pressure limit and low pressure limit that the pressure data of the first pipeline 10 arrived, the second pressure controller 21 are arranged, Yi Ji
The pressure data for the second pipeline 20 that two pressure controllers 21 detect controls first pump 12 and 22 alternating of the second pump
Starting starts or is simultaneously stopped simultaneously.Specifically, the pressure in the first pipeline 10 reaches (or being more than) described first pressure control
When the upper pressure limit that device 11 processed is arranged, the second pump 22 is closed, conversely, when the pressure in the first pipeline 10 reached described in (or being lower than)
When the low pressure limit that first pressure controller 11 is arranged, the second pump 22 of starting；When that the pressure in the second pipeline 20 reaches is (or super
Cross) the second pressure controller 21 be arranged upper pressure limit when, the first pump 12 is closed, conversely, when the pressure in the second pipeline 20
When power reaches the low pressure limit that (or being lower than) described second pressure controller 21 is arranged, the first pump 12 of starting.To pass through first
Pump 12 and the second pump 22 start and stop, and so that the locator 30 in pipeline 100 to be measured is kept suitable movement speed, prevent from moving
Dynamic excessive velocities or excessively slow.
It is that pipeline 100 to be measured is divided to by separation with locator 30 is two sections, wherein locator 30 to 100 end of pipeline to be measured
One section between portion there is no leak source 110 is normal reach, and there are one section of leak source 110 for locator 30 to 100 end of pipeline to be measured
To reveal section.The same bound of two pressure controllers setting, it is assumed that locator 30 is from the latter linked third of the first pipeline 10
It is filled at quick coupling 17, is line of demarcation with locator 30, if locator 30 is not up to leak source 110, normal reach pressure value is high
In leakage section pressure value (leakage section is since there are pressure release effect, pressure value can be lower than normal reach), so first pressure controller
11 show value is higher than the show value of second pressure controller 21, and the pressure value that second pressure controller 21 detects can be first
Lower than lower limit.When the pressure value of second pressure controller 21 is lower than lower limit, shows that locator 30 is mobile slow, start the first pump at this time
12, increase normal reach pressure value, to promote locator 30 mobile to leak source 110.On the contrary, when locator 30 was moved to leakage
After point 110, since the pressure release of leak source 110 acts on, the pressure value for showing second pressure controller 21 is controlled higher than first pressure
The pressure value that device 11 is shown, when the pressure value of first pressure controller 11 is lower than lower limit, the second pump 22 of starting, to promote to position
Device 30 is moved to round about again close to leak source 110.Then the first pump 12 takes turns starting with the second pump 22, first pressure control
Device 11 and second pressure control 21 are alternately present high level or low value, then prove locator 30 just near leak source 110.It is real one
It applies in example, locator 30 is no more than 10 centimeters to the error that leak source 110 positions.
It is preferred that keeping identical by the first pump controller 13 and the second pump controller 23 control the first pump 12 and the second pump 22
Output pressure, with ensure leak source 110 pressure release effect under, reveal section loine pressure be less than normal reach loine pressure,
To keep locator 30 mobile to reach leak source 110 to the lower side of pressure.
When 110 size of pipeline leakage point is too small, the pressure drop rate for revealing section is very slow, then 30 movement speed of locator is also very
Slowly, leak source locating speed is slow.In order to accelerate leak source locating speed, can be controlled according to first pressure controller 11 and second pressure
The pressure data that device 21 is shown alternately opens and closes the first pressure relief element 15 and the second pressure relief element 25, in letting out for pressure relief element
Under pressure effect, it is obviously improved leak source locating speed.Specifically, the pressure data when first pressure controller 11 is greater than second pressure
When the pressure data of controller 21, the second pressure relief element 25 is opened, and close the first pressure relief element 15；When first pressure controller
When 11 pressure data is less than the pressure data of second pressure controller 21, the first pressure relief element 15 is opened, and closes second and lets out
Press element 25.
Preferably, the pressure pipeline leak source positioning device further includes host shell, first pipeline 10, described first
Pressure controller 11, first pump 12, first pump controller 13, second pipeline 20, second pressure control
It is device 21, second pump 22 and second pump controller 23, first discharge line 14, the second discharge line 24, described
First pressure relief element 15 and second pressure relief element 25 are respectively accommodated in the host shell (as illustrated with the dotted box).
Further, first window and the second window are provided on the host shell, the first window is for observing
The pressure data of the first pressure controller 11, second window are used to observe the pressure of the second pressure controller 21
Data.
Preferably, the first control area is provided on the host shell, first control area is described for adjusting
The upper and lower bound of first pressure controller 11, and the upper and lower bound for adjusting the second pressure controller 21.It is described
The of the output power of the output power and second pump 22 for adjusting first pump 12 is additionally provided on host shell
Two control areas.The lid with host shell rotation connection, lid can also be arranged in the pressure pipeline leak source positioning device
Body is conducive to protect each display window and control area.
Fig. 3 and Fig. 4 are please referred to, the present invention also provides a kind of pressure pipeline Leakage Point Location Systems, including such as any of the above-described
The pressure pipeline leak source positioning device, further includes:
Locator 30, the locator 30 are equipped with positioning chip 33, and the locator 30 is used in the pipeline 100 to be measured
It is moved under interior pressure adjustment effect to block the leak source 110 of the pipeline to be measured 100；
Detector 40, the detector 40 are used for outer determining according to the position signal detected in the pipeline 100 to be measured
110 position of leak source of the pipeline to be measured 100.
Since this Leakage Point Location System uses whole technical solutions of above-mentioned all embodiments, at least have above-mentioned
All beneficial effects brought by the technical solution of embodiment, this is no longer going to repeat them.In addition to this, the number of positioning chip 33
Amount can be one or more, can be in spherical body 31 between each positioning chip 33 when positioning chip 33 is multiple
It is connected with each other, to enhance positioning signal strength, improves detection range.Further, can intersect between each positioning chip 33
Connection, the angle of interconnection is herein with no restrictions.
In addition, in order to avoid detector 40 in probe positioners 30 by other signal interferences, can be to positioning chip 33
It is encrypted to be formed and encrypt positioning chip 33, therefore, detector 40 can only read the encryption positioning chip 33.
Preferably, the locator 30 includes spherical body 31, and the spherical body 31 can be along the diameter of pipeline 100 to be measured
To compression with enter the pipeline 100 to be measured inside, and can be moved under the pressure adjustment effect in the pipeline 100 to be measured with
Block the leak source 110 of the pipeline to be measured 100；The positioning chip 33 is packaged in the spherical body 31, by described
Spherical body 31 is isolated by the positioning chip 33 with external environment.
The spherical body 31 is conducive to reduce the frictional resistance of locator 30 and 100 inner wall of pipeline to be measured, so that described
Locator 30 is in the 100 smooth movement in inside of pipeline to be measured, and 31 profile shape of the spherical body is round and smooth, can be avoided
Clamping stagnation at channel bend.
Preferably, the spherical body 31 is the solid sphere being coated on outside the positioning chip 33, the solid sphere
Inside forms accommodation space, and the positioning chip 33 is contained in the accommodation space.Solid sphere structure is simple and good airproof performance,
For spherical shell, solid sphere has the good elasticity of compression, and stable support can be formed to positioning chip 33, solid
Sphere is after the radial direction compression of pipeline 100 to be measured to enter pipeline 100 to be measured.In the present embodiment, solid sphere is interior
Portion is formed with accommodation space, and therefore, positioning chip 33 is coated on inside spherical body 31 to be isolated with external environment, spherical body
31 pairs of positioning chips 33 form sealing function.As another embodiment of the present invention, accommodation space can also be by spherical body 31
Outer surface depressions formed, positioning chip 33 is fixed in the accommodation space formed by 31 outer surface depressions of spherical body, then is adopted
With the recess of sealing structure closing spherical body 31, positioning chip 33 can be encapsulated in spherical body 31.
Preferably, the spherical body 31 is integrally formed, and integrally formed structure can improve sealing performance, will preferably determine
Position chip 33 is isolated with environment (for example, water or gas) in pipeline 100 to be measured, improves the service life of positioning chip 33.Meanwhile ball
Shape main body 31, which is an integral molding structure, also helps saving processing cost.
Preferably, installation gap is offered in the spherical body 31, the positioning chip 33 passes through the installation gap
It is installed in the spherical body 31, the adhesive layer for closing the installation gap is additionally provided in the spherical body 31.
The size in the installation gap is set as needed, and positioning chip 33 is able to enter in spherical body 31 by the installation gap,
Positioning chip 33 is sealed in spherical body 31 by adhesive layer for closing the installation gap.The specific material of adhesive layer can
To be set as needed, for example, adhesive layer can be silicon rubber or other materials with adhesive property.Due to spherical body 31
It is in compressive state after into pipeline 100 to be measured, therefore, which is also at squeezed state, to guarantee spherical body
31 have good sealing performance.
Preferably, the spherical body 31 is the solid sphere being coated on outside the positioning chip 33, the solid sphere
Inside forms accommodation space, and the positioning chip 33 is contained in the accommodation space.Preferably, the diameter of the spherical body 31
It is 1.05 times to 1.3 times of 100 internal diameter of pipeline to be measured.The diameter of spherical body 31 is slightly larger than 100 internal diameter of pipeline to be measured,
In the present embodiment, the diameter of the spherical body 31 is 1.1 times to 1.2 times of 100 internal diameter of pipeline to be measured.
Preferably, installation gap is offered in the spherical body 31, the positioning chip 33 passes through the installation gap
It is installed in the spherical body 31, the adhesive layer for closing the installation gap is additionally provided in the spherical body 31.
The size in the installation gap is set as needed, and positioning chip 33 is able to enter in spherical body 31 by the installation gap,
Positioning chip 33 is sealed in spherical body 31 by adhesive layer for closing the installation gap.The specific material of adhesive layer can
To be set as needed, for example, adhesive layer can be silicon rubber or other materials with adhesive property.Due to spherical body 31
It is in compressive state after into pipeline 100 to be measured, therefore, which is also at squeezed state, to guarantee spherical body
31 have good sealing performance.
Further, the spherical body 31 is glueballs.Glueballs has good sealing performance, compressibility energy, and makes
Make simply, solid glueballs is coated on outside positioning chip 33, can play good support effect.
Preferably, the positioning chip 33 is RFID chip.The positioning chip 33 preferably uses RFID chip, cooperates RFID
Detector 40 can be precisely located the position of pipeline leakage point 110, and energy consumption is small and high reliablity.
The present invention also introduces a kind of pressure pipeline leak source localization method, leaks using pressure pipeline as described in any one of the above embodiments
The leak source 110 that point positioning system treats test tube road 100 is positioned, and the pressure pipeline leak source localization method includes following step
It is rapid:
First pipeline 10 and second pipeline 20 are connected to the both ends of the pipeline to be measured 100 by S10；
S20 closes first pressure relief element 15, opens second pressure relief element 25, and pass through the first pump control
First pump of the control of device 13,12 starting processed, so that first 12 pairs of first pipelines 10 of pump and pipeline to be measured 100 fill fluid；
By 22 starting of the second pump of second pump controller 23 control, so that second pump, 22 pairs of second pipelines 20 fill stream
Body；Close first the 12, second pump 22 of pump and the second pressure relief element 25；
The locator 30 is filled in the pipeline to be measured 100, passes through the pressure of the first pressure controller 11 by S30
The pressure data of data and the second pressure controller 21 controls first pump 12 and 22 starting of the second pump, so that
Fluid injects the pipeline to be measured 100 and pushes the locator 30 mobile to the leak source 110 of the pipeline 100 to be measured, works as institute
State first pressure controller 11 it is equal with the pressure data of the second pressure controller 21 when, use the detector 40 detect
110 position of leak source of the pipeline to be measured 100.
It in one embodiment, can when carrying out detection positioning using the leak source 110 that Leakage Point Location System treats test tube road 100
With water-filling or inflation into pipeline 100 to be measured；By taking water-filling as an example, detecting positioning, specific step is as follows:
1, each pipeline is connected at each quick coupling, and connects instrument power source.
2, the first pressure relief element 15 is closed, the second pressure relief element 25 is opened, sets first pressure controller 11 and second
The bound of pressure controller 21；Adjusting the first pump controller 13 makes the first pump 12 work, while adjusting the second pump controller 23
Value be 0, so that the second pump 22 is stopped working, the first pipeline 10 and pipeline to be measured 100 filled into water, with 3 bubble-free of third hose
Subject to；The second pump controller 23 is adjusted simultaneously and opens the second pump 22, and the second pipeline 20 is made also to fill water；Close the first pump 12 and the
Two pumps 22, close the second pressure relief element 25.
3, the first pump 12 is opened, certain pressure is beaten, the first pump 12 is closed, observes first pressure controller 11 and second pressure
The change in pressure drop of controller 21, determining pipeline, there are leak sources 110.
4, lubricant is spread into the painting of locator 30, after sufficient lubrication, pipeline 100 to be measured is filled in from third quick coupling 17
It is interior.It is packaged with positioning chip 33 in locator 30, positioning chip 33 has small in size, and low energy consumption, high reliablity, accurate positioning etc.
Advantage.The first pump 12 and the second pump 22 are opened simultaneously, locator 30 moves forward in the presence of hydraulic pressure at this time, automatic running one
The section time then proves to position when first pressure controller 11 is alternately present high level or low value with second pressure controller 21
Device 30 has automatically achieved at leak source 110.
When there are leak hole too small leakage scenarios, first pressure controller 11 and second pressure control are watched according to step 4
The pressure data of device 21 processed changes, if being put into locator 30 from third quick coupling 17, is put into 30 initial stage of locator, and first
The value of pressure controller 11 is higher than the value of second pressure controller 21.Since leak hole is too small, 30 movement speed of locator is too slow, is
Realization locator 30 quickly finds leak source 110, needs to observe first pressure controller 11 with the number of second pressure controller 21
Aobvious value, when the value of first pressure controller 11 is greater than in the value of second pressure controller 21, then proof is not up to leak source 110, this
When, the second pressure relief element of either on or off 25 is primary, continues to observe first pressure controller 11 with the value of second pressure controller 21.
Such the second pressure relief element of either on or off 25 for several times, until the value of first pressure controller 11 is less than second pressure control
The value of device 21 processed then proves that leak source 110 is already expired in locator 30, closes the first pump 12 at this time, and opens the second pump 22, allows locator
30 inverted runnings, since locator 30 is not up to leak source 110 to inverted running at this time, the value of first pressure controller 11 is less than second
The value of pressure controller 21, the first pressure relief element of either on or off 15 is primary, continues to observe first pressure controller 11 with the second pressure
The value of force controller 21, such the first pressure relief element of either on or off 15 for several times, until the value of first pressure controller 11 is greater than the
The value of two pressure controllers 21 then proves that locator 30 crosses leak source 110 again.Then, the first pump 12 and the second pump are opened simultaneously
22 allow instrument automatic running, until the value of first pressure controller 11 is equal to the value of second pressure controller 21, then prove to position
Device 30 just reaches leak source 110.The position of locator 30 i.e. the position of leak source 110 at this time.Then it is found with detector 40
The position of locator 30, that is, the position of positioning chip 33 are positioned, when detector 40 detects positioning chip in locator 30
After 33 signal, using Precision Orientation Algorithm, 33 position of chip is accurately positioned.It has determined the position of leak source 110, has opened first and let out
Pressure element 15 lays down hydraulic pressure with the second pressure relief element 25, releases locator 30, finally closes two pumps.By this positioning device with to
Test tube road 100 disconnects, and entire implementation process is completed.
Water filling process in above-mentioned localization method can also equally be substituted for gas replenishment process.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Design under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in other phases indirectly
The technical field of pass is included in scope of patent protection of the invention.
Claims (10)
1. a kind of pressure pipeline leak source positioning device characterized by comprising
First pipeline, wherein one end of first pipeline are arrival end, and the other end is used to connect with wherein one end of pipeline to be measured
It is logical, first pressure controller and the first pump interconnected and the first pump controller are provided on first pipeline, it is described
One end for connecting the pipeline to be measured of first pipeline is connected with the first discharge line；
Second pipeline, wherein one end of second pipeline are arrival end, and the other end is for the other end with the pipeline to be measured
It is connected to, second pressure controller and the second pump interconnected and the second pump controller, institute is provided on second pipeline
The one end for connecting the pipeline to be measured for stating the second pipeline is connected with the second discharge line；
The first pressure relief element of the first discharge pipe road setting, the second pressure relief element of the second discharge pipe road setting；Institute
It states first pressure controller and second pump connects, the second pressure controller and first pump connect；Described first
Pressure controller is used to detect the pressure data of first pipeline and according to the control of the pressure data of first pipeline
Second pump start and stop, the second pressure controller is for detecting the pressure data of second pipeline and according to second pipeline
Pressure data control it is described first pump start and stop so that into the locator in the pipeline to be measured in the pipeline to be measured
The leak source of the pipeline to be measured is moved and co-located in conjunction with detector under pressure adjustment effect.
2. pressure pipeline leak source positioning device according to claim 1, which is characterized in that the both ends of first pipeline point
It is not provided with the first quick coupling, the both ends of second pipeline are respectively arranged with the second quick coupling.
3. pressure pipeline leak source positioning device according to claim 1, which is characterized in that the pressure pipeline leak source positioning
Device further includes export pipeline, one end away from first pipeline of first discharge line and second discharge line
One end away from second pipeline pass through triple valve respectively and be connected to the export pipeline.
4. pressure pipeline leak source positioning device according to claim 1, which is characterized in that first pressure relief element is the
One valve, second pressure relief element are the second valve；The pressure pipeline leak source positioning device further includes control unit, described
It is first pressure controller, the second pressure controller, first pump, second pump, first pump controller, described
Second pump controller, first valve and second valve are connect with described control unit respectively.
5. pressure pipeline leak source positioning device described in any one of -4 according to claim 1, which is characterized in that the pressure pipe
Road leak source positioning device further includes host shell, and first pipeline, the first pressure controller, described first pump, are described
First pump controller, second pipeline, the second pressure controller, second pump and second pump controller, institute
State the first discharge line, the second discharge line, first pressure relief element and second pressure relief element be respectively accommodated in it is described
In host shell.
6. pressure pipeline leak source positioning device according to claim 5, which is characterized in that be provided on the host shell
First control area, first control area are used to adjust the upper and lower bound of the first pressure controller, and for adjusting
Save the upper and lower bound of the second pressure controller.
7. pressure pipeline leak source positioning device according to claim 5, which is characterized in that also set up on the host shell
There is the second control area of the output power of the output power and second pump for adjusting first pump.
8. a kind of pressure pipeline Leakage Point Location System, which is characterized in that including pressure such as of any of claims 1-7
Pipeline leakage point positioning device, further includes:
Locator, the locator are equipped with positioning chip, and the locator is adjusted for the pressure in the pipeline to be measured to be made
The leak source of the pipeline to be measured is blocked with lower movement；
Detector, the detector is for determining the pipeline to be measured according to the position signal detected outside the pipeline to be measured
Leak source position.
9. pressure pipeline Leakage Point Location System according to claim 8, which is characterized in that the locator includes spherical master
Body, the spherical body can along pipeline to be measured radial compression to enter the channel interior to be measured, and can be described to be measured
It is moved under pressure adjustment effect in pipeline to block the leak source of the pipeline to be measured；The positioning chip is packaged in described spherical
In main body, the positioning chip to be isolated with external environment by the spherical body.
10. a kind of pressure pipeline leak source localization method, which is characterized in that application pressure pipeline as claimed in claim 8 or 9 leaks
The leak source that point positioning system treats test tube road is positioned, and the pressure pipeline leak source localization method includes the following steps:
First pipeline and second pipeline are connected to the both ends of the pipeline to be measured；
First pressure relief element is closed, second pressure relief element is opened, passes through the first pump of first pump controller control
Starting, so that first pump fills fluid to first pipeline and the pipeline to be measured；Pass through second pump controller
The second pump startup is controlled, so that second pump fills fluid to second pipeline, closes first pump, second pump
And second pressure relief element；
The locator is filled in into the pipeline to be measured, pressure data and second pressure by the first pressure controller
The pressure data of force controller controls first pump and second pump startup, so that fluid injects the pipeline to be measured simultaneously
Push the locator mobile to the leak source of the pipeline to be measured, when the pressure of the pressure controller and the pressure detector
When data are equal, the leak source position of the pipeline to be measured is detected using the detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143705.1A CN109799045A (en) | 2019-02-25 | 2019-02-25 | Pressure pipeline leak source positioning device, system and localization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143705.1A CN109799045A (en) | 2019-02-25 | 2019-02-25 | Pressure pipeline leak source positioning device, system and localization method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109799045A true CN109799045A (en) | 2019-05-24 |
Family
ID=66561408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910143705.1A Withdrawn CN109799045A (en) | 2019-02-25 | 2019-02-25 | Pressure pipeline leak source positioning device, system and localization method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109799045A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179585A (en) * | 2020-09-24 | 2021-01-05 | 厦门日村环保科技有限公司 | Method for detecting pipeline tightness |
| CN113588168A (en) * | 2021-07-31 | 2021-11-02 | 广东科迪隆科技有限公司 | Method for preventing air duct of air monitoring station from being damaged by using RFID technology |
-
2019
- 2019-02-25 CN CN201910143705.1A patent/CN109799045A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179585A (en) * | 2020-09-24 | 2021-01-05 | 厦门日村环保科技有限公司 | Method for detecting pipeline tightness |
| CN113588168A (en) * | 2021-07-31 | 2021-11-02 | 广东科迪隆科技有限公司 | Method for preventing air duct of air monitoring station from being damaged by using RFID technology |
| CN113588168B (en) * | 2021-07-31 | 2023-06-20 | 广东科迪隆科技有限公司 | Method for preventing air duct of air monitoring station from being damaged by using RFID technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109799045A (en) | Pressure pipeline leak source positioning device, system and localization method | |
| CN103837214A (en) | Combined container type gas flow detection device by pVTt method | |
| CN109813505A (en) | Pressure pipeline leak source positioning device, system and method | |
| CN103644459A (en) | Monitoring and alarming system and method for buried gas pipeline leakage | |
| CN209689852U (en) | Pressure pipeline leak source positioning device and system | |
| WO2004027351A3 (en) | Device and method for refrigerant leak sealant additive detection | |
| CN109737313A (en) | Pressure pipeline leak source positioning device | |
| CN209689851U (en) | Pressure pipeline leak source positioning device and system | |
| CN110207975A (en) | A kind of adjusting of safety valve pressure and package seal checker and method | |
| CN209688533U (en) | Pressure pipeline leak source positioning device | |
| CN209672075U (en) | Pressure pipeline leak source positioning device | |
| CN209672074U (en) | Pressure pipeline leak source positioning device | |
| CN109654381A (en) | Pressure pipeline leak source positioning device | |
| CN209014222U (en) | A kind of anhydrous work seal detection device of gate valve | |
| CN109654382A (en) | Pressure pipeline leak source positioning device | |
| CN109751517A (en) | Pressure pipeline leak source positioning device | |
| CN209311027U (en) | Pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System | |
| CN209673312U (en) | Pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System | |
| CN109855815A (en) | Pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System | |
| CN204062497U (en) | A kind of high-purity gas gravimetric method gas distribution device | |
| CN209819235U (en) | Pressure pipeline leakage point positioning device | |
| CN209820711U (en) | Pressure pipeline leak source locator, leak source positioner and leak source positioning system | |
| CN204241051U (en) | Table gauge valve integrated ultrasonic flow sensor and corresponding IC-card flowmeter | |
| CN207570533U (en) | Combined type multiple spot horizontal measuring instrument | |
| CN109142675A (en) | A kind of micron capillary column gas-liquid dynamic phase interface test device |
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 |
Application publication date: 20190524 |
|
| WW01 | Invention patent application withdrawn after publication |