CN207298395U - A kind of pipeline leakage detection device - Google Patents
A kind of pipeline leakage detection device Download PDFInfo
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- CN207298395U CN207298395U CN201721147530.4U CN201721147530U CN207298395U CN 207298395 U CN207298395 U CN 207298395U CN 201721147530 U CN201721147530 U CN 201721147530U CN 207298395 U CN207298395 U CN 207298395U
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Abstract
The utility model discloses a kind of pipeline leakage detection device, including：Blowout detection module, is installed on aqueduct, is electrically connected with the first input end of control module, and fluid state information is sent for detecting the fluid state information in aqueduct, and to control module；Seep water detection module, and input terminal is connected to aqueduct junction, and output terminal is electrically connected with the second input terminal of control module, and when infiltration phenomenon for detecting aqueduct junction produces infiltration signal, and sends the signal that seeps water to control module；Control module, the first output terminal are connected with execution module, and generation is cut off the water supply signal during for determining that blowout phenomenon occurs for aqueduct according to fluid state information, or is cut off the water supply signal according to infiltration signal generation, and the signal that will cut off the water supply is sent to execution module；Execution module, for receiving signal of cutting off the water supply, and completes to stop water supplying operation.The utility model can be realized to be found drainage and is automatically performed cut-out water supplying operation in time.
Description
Technical field
The utility model embodiment is related to leak water detdction technology, more particularly to a kind of pipeline leakage detection device.
Background technology
At present, the water consumption device connected in pipe gallery due to external force destruction, water pipe aging, or pipeline is damaged so that
Water pipe water leakage situation is serious, be easy to cause water resource waste.In addition, water leakage situation once occurs, if handling not in time, can make
It can not work on, or even can cause casualties and property loss into factory.
Existing pipeline leakage detection device is more single, only possesses detection, warning function, is only capable of realizing post-event alarm,
After leak occurs, if scene nobody, can not accomplish timely processing, thus, cannot still avoid damage to the generation with damaed cordition.
Utility model content
The utility model provides a kind of pipeline leakage detection device, and to realize timely processing water leakage situation, it is unnecessary to reduce
Waste and loss.
The utility model embodiment provides a kind of pipeline leakage detection device, which includes blowout detection module, oozes
Water detection module, control module and execution module, wherein：
The blowout detection module is installed on aqueduct, is electrically connected with the first input end of the control module, is used
Fluid state information in detection aqueduct, and send the fluid state information to the control module；
The input terminal of the infiltration detection module is connected to aqueduct junction, and the of output terminal and the control module
Two input terminals are electrically connected, and when infiltration phenomenon for detecting the aqueduct junction produces infiltration signal, and to described
Control module sends the infiltration signal；
First output terminal of the control module is connected with the execution module, for true according to the fluid state information
Generation is cut off the water supply signal when blowout phenomenon occurs for the fixed aqueduct, or is cut off the water supply signal according to the infiltration signal generation, and
The signal of cutting off the water supply is sent to the execution module；
The execution module is used to receive the signal of cutting off the water supply, and completes to stop water supplying operation.
Further, the blowout detection module includes pressure switch and/or encoder；The first input end includes
Blowout signal input part and/or flow input；
The pressure switch is installed on the aqueduct, and is electrically connected with the blowout signal input part, is used for
The pressure of the aqueduct is detected, when the pressure is less than the preset value of the pressure switch, the pressure switch
Disconnect and send blowout signal to the control module；
The encoder is installed on the aqueduct, and is electrically connected with the flow input, described for detecting
Fluid flow in aqueduct, and it is sent to the control module；
The control module is specifically used for according to the blowout signal and/or the fluid flow, determines the water-supply-pipe
Whether road occurs blowout phenomenon.
Further, the infiltration detection module includes the first wire connection terminal, the second wire connection terminal, signal generator and letter
Number receiver, wherein：
First wire connection terminal is drawn from the first input end of the signal generator, is connected to the aqueduct and is connected
Meet place；
Second wire connection terminal is drawn from the second input terminal of the signal generator, is connected apart from the aqueduct
It is in the range of pre-determined distance, and does not contact the aqueduct junction, for infiltration to occur now when aqueduct junction
As when, be electrically connected to the aqueduct junction；
The signal generator, is configured at the aqueduct junction, for being connected to when second wire connection terminal
During the aqueduct junction, the infiltration signal is produced, and sends the infiltration signal；
The output terminal of the signal receiver is connected with the second input terminal of the control module, for receiving the infiltration
Signal simultaneously sends the infiltration signal to the control module.
Further, the control module includes miniature central processing unit, and the miniature central processing unit is used for according to institute
Fluid state information or the infiltration signal are stated, exports signal of cutting off the water supply.
Further, described device further includes reminding module, is connected with the second output terminal of the control module, for root
The prompting of blowout phenomenon or the phenomenon that seeps water is carried out according to the control of the control module.
Wherein, the reminding module includes at least one of voice prompting device, display screen and buzzer, and described second is defeated
Outlet includes speech output end, display output end, alarm signal output ends；
The voice prompting device is connected with the speech output end, for carrying out blowout according to the control of the control module
The voice prompt of phenomenon or the phenomenon that seeps water；
The display screen is connected with the display output end, for showing that the control module is true according to the infiltration signal
Fixed leakage point；
The buzzer is connected with the alarm signal output ends, for carrying out blowout according to the control of the control module
The alarm of phenomenon or the phenomenon that seeps water.
Further, described device further includes memory module, and the memory module is used to store the leakage point.
Further, described device further includes key-press module, and the key-press module is used to leaf through different leaks for user
Point.
Further, the execution module includes the reversal valve being arranged in water pump, cuts off the water supply described in the reversal valve reception
Signal, and close water supply.
The fluid state information and pass through infiltration that the utility model is obtained by control module according to blowout detection module
The infiltration signal that detection module obtains, is converted generation and cuts off the water supply signal, and sends to execution module, and it is disconnected that execution module receives this
Water signal, completes to stop water supplying operation, solves in the prior art that leakage inspector can not be automatically performed cut-out water supplying operation,
The problem of timely processing water leakage situation, can find drainage in time and be automatically performed cut-out water supplying operation, while reduce not
Necessary waste and loss.
Brief description of the drawings
Fig. 1 a are a kind of structure diagrams of pipeline leakage detection device in the utility model embodiment one；
Fig. 1 b are the structural representations of execution module in a kind of pipeline leakage detection device in the utility model embodiment one
Figure；
Fig. 1 c are the structures of blowout detection module in a kind of pipeline leakage detection device in the utility model embodiment one
Schematic diagram；
Fig. 1 d are the structures of infiltration detection module in a kind of pipeline leakage detection device in the utility model embodiment one
Schematic diagram；
Fig. 1 e are the structure diagrams of another pipeline leakage detection device in the utility model embodiment one；
Fig. 1 f are the structural representations of reminding module in a kind of pipeline leakage detection device in the utility model embodiment one
Figure；
Fig. 2 a are a kind of structure diagrams of pipeline leakage detection device in the utility model embodiment two；
Fig. 2 b are that the structure in a kind of pipeline leakage detection device in the utility model embodiment two inside controller is shown
It is intended to；
Fig. 2 c are the positive side signals of controller in a kind of pipeline leakage detection device in the utility model embodiment two
Figure.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.Further need exist for
It is bright, for the ease of description, part relevant with the utility model rather than entire infrastructure are illustrate only in attached drawing.
Embodiment one
A kind of structure diagram for pipeline leakage detection device that Fig. 1 a provide for the utility model embodiment one, this implementation
Example is applicable to situation about being detected to pipe leakage in pipe gallery, and as shown in Figure 1a, which can specifically wrap
Include：Blowout detection module 110, infiltration detection module 120, control module 130 and execution module 140, below to its structure and work(
It can illustrate.
Blowout detection module 110 is installed on aqueduct, is electrically connected, is used for the first input end of control module 130
The fluid state information in aqueduct is detected, and the fluid state information is sent to control module 130；
The input terminal of infiltration detection module 120 is connected to aqueduct junction, and the of output terminal and control module 130
Two input terminals are electrically connected, and when infiltration phenomenon for detecting the aqueduct junction produces infiltration signal, and to control
Module 130 sends the infiltration signal；
First output terminal of control module 130 is connected with execution module 140, for being determined according to the fluid state information
Generation is cut off the water supply signal when blowout phenomenon occurs for the aqueduct, or is cut off the water supply signal according to infiltration signal generation, and will be cut off the water supply
Signal is sent to execution module 140；
Execution module 140 is used to receive the signal of cutting off the water supply, and completes to stop water supplying operation.
Wherein, control module 130 may determine that whether aqueduct occurs according to the fluid state information in aqueduct
Situations such as explosion, and then determine whether blowout phenomenon occurs.It is exemplary, the fluid state information include flow, flow velocity or
Pressure value of aqueduct etc., wherein, flow, the flow velocity of fluid can be obtained by instrument such as flowmeter or encoders, water delivery
The pressure value of pipeline can be obtained by pressure sensor.Usually, under normal circumstances, the flow velocity of fluid is basic in aqueduct
Remain unchanged, correspondingly, the pressure value of aqueduct also keeps being basically unchanged.When blowout phenomenon occurs for aqueduct, pipeline
The flow velocity of the middle fluid and flow of fluid can instantaneously become larger in the unit interval, correspondingly, the pressure of aqueduct can be drastically
Reduce.Therefore, when detecting that at least one of above-mentioned fluid state is changed, can judge the aqueduct there occurs
Water leakage situation, and then control module 130 generates corresponding signal of cutting off the water supply and sends to execution module 140.
Wherein, due to easily having water leakage in the junction of aqueduct, thus by seep water detection module 120 it is defeated
Enter the junction position that end is arranged in aqueduct, easy to find infiltration phenomenon in time and take treatment measures.
Preferably, in order to avoid susceptible to electromagnetic interferences in data transmission procedure, the validity of data transfer is ensured.
Wire cable is used between blowout detection module 110 and control module 130 and infiltration detection module 120 and control module 130
Mode communicate.
Control module 130 includes miniature central processing unit, such as miniature central processor core of STM32 series etc., micro-
Type central processing unit is used to, according to fluid state information or infiltration signal, handle by analysis, export signal of cutting off the water supply.
As shown in Figure 1 b, execution module 140 includes the reversal valve 14011 being arranged in water pump 1401, and reversal valve 14011 exists
Play commutation (changing flow direction) and switch (switching on or off fluid) in hydraulic system, in the present embodiment mainly
Utilize the on-off action of reversal valve.Reversal valve 14011 can be electromagnetic type reversal valve, and electromagnetic type reversal valve refers to control by outside
Signal drive electromagnet processed promotes spool action to realize, with the purpose realized commutation, switch on or off fluid.Exemplary,
Illustrated so that reversal valve 14011 is electromagnetic type reversal valve as an example, electromagnetic type reversal valve generally comprises armature, electromagnetic coil, valve
The parts such as body, spool, electromagnetic core, mandril, fluid outlet and fluid inlet, when electromagnetic type reversal valve receives control module
After 130 signals of cutting off the water supply sent, wherein, signal of cutting off the water supply is electric signal, and the electromagnetic coil in electromagnetic type reversal valve obtains the telecommunications
Number, produce electromagnetic force and promote armature motion, close fluid outlet, complete stopping water supplying operation.
The signal of cutting off the water supply of the transmission of control module 130 is received by execution module 140, and completes to stop water supplying operation, is realized
Timely processing water leakage situation, avoids unnecessary waste and loss.
In addition, above-mentioned aqueduct is metal tube, it is electrically conductive.
The technical solution of the present embodiment, there is provided a kind of pipeline leakage detection device, is examined by control module according to blowout
The fluid state information that module obtains and the infiltration signal obtained by the detection module that seeps water are surveyed, generation is converted and cuts off the water supply letter
Number, and send to execution module, execution module receives the signal of cutting off the water supply, and completes to stop water supplying operation, solves in the prior art
The problem of leakage inspector can not be automatically performed cut-out water supplying operation, timely processing water leakage situation, can find leak in time
Phenomenon is simultaneously automatically performed cut-out water supplying operation, while reduces unnecessary waste and loss.
Further, based on the above technical solutions, as illustrated in figure 1 c, blowout detection module 110 include pressure after
Electric appliance 1101 and/or encoder 1102, correspondingly, first input end includes blowout signal input part and/or flow input；
Pressure switch 1101 is installed on the aqueduct, and is electrically connected with the blowout signal input part, is used for
The pressure of the aqueduct is detected, when the pressure is less than the preset value of pressure switch 1101, pressure switch 1101
Disconnect and send blowout signal to control module 130；
Encoder 1102 is installed on the aqueduct, and is electrically connected with the flow input, described for detecting
Fluid flow in aqueduct, and it is sent to control module 130；
Control module 130 is specifically used for according to the blowout signal and/or the fluid flow, determines the aqueduct
Whether blowout phenomenon is occurred.
Wherein, pressure switch 1101 is to establish OFF signal conversion member by cable using Fluid pressure to open and close the liquid of electrical contact
Part, it is understood that it is a kind of liquid electrical switch that the pressure signal of fluid is converted into electric signal to be.When system pressure reaches
To relay setting pressure when, that is, send electric signal to control the electrical equipments such as electromagnet, electromagnetic clutch, relay to move
Make, make flow path commutation release.Its operation principle is：By Fluid pressure and the balance of spring force, plunger or lever is set to produce one
Fixed displacement, electric switch is switched on or switched off.
Above-mentioned specific implementation process is：When larger breach occurs in aqueduct, correspondingly, there is blowout phenomenon, water delivery
Pressure in pipeline can decline, electric in pressure switch 1101 when pressure is less than the preset value of pressure switch 1101
Contact will be closed, and send blowout signal to control module 130.
Wherein, encoder 1102 is by signal (such as bit stream) or data organization, is converted to and can be used to communicate, transmit and deposit
The equipment of storage form.Encoder 1102 can be divided into analog encoder and digital encoder, wherein, digital encoder is according to work
Principle can be divided into incremental encoder and absolute type encoder again.It is exemplary, using encoder 1102 for incremental encoder as
Example illustrates, and incremental encoder is generally made of main shaft, light-emitting component, photoelectric code disk, slit and receiving element etc., its work
It is as principle：Centrally disposed photoelectric code disk, has annular to lead to, dark groove thereon, each corresponding resolution ratio section, can be defeated
Go out a delta pulse, counter carries out accumulated counts relative to benchmark (zero-bit) to output pulse, rotates forward then plus reversion then subtracts.
When photoelectric code disk rotates, the output signal of encoder is two pulse signals and zero reference signal that phase difference is 90 °.
Based on above-mentioned operation principle, fluid flow is obtained using encoder 1102 in the present embodiment.
Under normal circumstances, encoder 1102 at the uniform velocity operates, and within the unit interval, the fluid flow of acquisition remains unchanged.When
When larger breach occurs in aqueduct, correspondingly, when there is blowout phenomenon, 1102 running speed of encoder can occur mutually to strain
Change, respective change can also occur for the fluid flow of acquisition, when encoder 1102 detects that the fluid flow of aqueduct becomes
During change, just fluid flow is sent to control module 130.
Above-mentioned pressure switch 1101 and encoder 1102 can work independently, can also both coordinate work together,
To realize the detection of blowout phenomenon.Preferably, cooperative detection mode is coordinated using both, so can be to avoid ought be wherein
When a kind of detection device breaks down, the detection of blowout phenomenon can not be realized, while also improve the accuracy of detection.
Further, based on the above technical solutions, as shown in Figure 1 d, infiltration detection module 120 connects including first
Line terminals 1201, the second wire connection terminal 1202, signal generator 1203 and signal receiver 1204, wherein：
First wire connection terminal 1201 is drawn from the first input end of signal generator 1203, is connected to aqueduct junction
1205；
Second wire connection terminal 1202 is drawn from the second input terminal of signal generator 1203, apart from aqueduct junction
1205 in the range of pre-determined distance, and does not contact aqueduct junction 1205, for occurring when aqueduct junction 1205
During the phenomenon that seeps water, aqueduct junction 1205 is electrically connected to；
Signal generator 1203, is configured at aqueduct junction 1205, for being connected to when the second wire connection terminal 1202
During aqueduct junction 1205, the infiltration signal is produced, and sends the infiltration signal；
The output terminal of signal receiver 1204 is connected with the second input terminal of control module 130, for receiving the infiltration
Signal simultaneously sends the infiltration signal to control module 130.
Wherein, 1202 numbers of the second wire connection terminal are at least one, correspondingly, when having water leakage, at least one
A second wire connection terminal 1202 closes, other to be used as spare use.Wherein, the second wire connection terminal 1202 closure refers to second
Wire connection terminal 1202 is formed back by the water of exudation with aqueduct, the first wire connection terminal 1201 and signal generator 1203
Road.
Wherein, signal generator 1203 is not contacted with aqueduct junction 1205, and the first of signal generator 1203
Input terminal and the second input terminal are connected with the first wire connection terminal 1201 and the second wire connection terminal 1202 by conducting wire respectively.
Wherein, signal receiver 1204 can be wireless signal receiver, with specific reference to the connection relation between module and
Depending on application environment, it is not especially limited herein.
Preferably, above-mentioned signal generator 1203 and signal receiver 1204 carry out signal by wireless communication mode
Transmission, so that signal generator 1203 is arranged near control module 130, being arranged in each aqueduct easy to unified reception connects
Connect the infiltration signal of the signal generator 1203 at place.Exemplary, wireless network uses such as bluetooth, Wi-Fi modes.
Above-mentioned specific implementation process is：When aqueduct occurs compared with small gap, correspondingly, there is infiltration phenomenon, due to
The electric action of water, makes at least one closure in the second wire connection terminal 1202, so that the signal in signal generator 1203
Generation circuit is connected, and signal generator 1203 is started to work, and sends infiltration signal, and signal receiver 1204 receives the infiltration letter
Number, and send it to control module 130.
Further, based on the above technical solutions, as shown in fig. le, the detection device further includes reminding module
150, it is connected with the second output terminal of control module 130, for carrying out blowout phenomenon or infiltration according to the control of control module 130
The prompting of phenomenon.
Further, based on the above technical solutions, as shown in Figure 1 f, reminding module 150 includes voice prompting device
1501st, at least one of display screen 1502 and buzzer 1503, correspondingly, second output terminal include speech output end,
Display output end, warning output end；
Voice prompting device 1501 is connected with the speech output end, for carrying out blowout according to the control of control module 130
The voice prompt of phenomenon or the phenomenon that seeps water；
Display screen 1502 is connected with the display output end, true according to the infiltration signal for display control module 130
Fixed leakage point；
Buzzer 1503 is connected with the alarm signal output ends, for carrying out blowout according to the control of control module 130
The alarm of phenomenon or the phenomenon that seeps water.
Above-mentioned voice prompting device 1501, display screen 1502 and buzzer 1503 can work independently, can also mutually it
Between coordinate work together, with realize to blowout phenomenon or seep water phenomenon prompting.Preferably, coordinated using three cooperative
Prompting mode, be able to can not so realize existing to blowout phenomenon or infiltration to avoid when one of which prompting equipment breaks down
The prompting of elephant, while also improve the accuracy of prompting.
The infiltration signal that the signal generator 1203 of each leakage point, that is, aqueduct junction 1205 is sent includes leakage
Water spot identifies, so that the leak point identification in the identification infiltration signal of control module 130 determines corresponding leakage point, and passes through display
Screen 1502 is shown.Since the phenomenon that seeps water in aqueduct is not easy to observe, and leakage point position is not easy accurately to determine, uses
The mode of display screen can intuitively, be clearly seen that accurate location residing for leakage point, in addition, being carried using voice prompt and alarm
The mode shown can inform that breach occurs in staff's aqueduct in time, and above-mentioned cooperation, carries out accordingly in time easy to follow-up
Maintenance process.
Further, based on the above technical solutions, the detection device further includes memory module and/or button
Module.
The memory module is used for the leakage point that storage control module 130 is determined according to the infiltration signal.
The key-press module is connected with the 3rd input terminal of control module 130, for leafing through different leakage points for user.
Wherein, key-press module includes switch key, upturning key and downturning key, and the switch key is used for control display screen
1502 open or close, the upturning key and downturning key for control display screen 1502 turn over or under turn over display control module
130 leakage points determined according to the infiltration signal.
Above-mentioned key-press module facilitates user to check the display information on display screen, easy to subsequently carry out emphasis to aqueduct
The maintenance of position.
Embodiment two
A kind of structure diagram for pipeline leakage detection device that Fig. 2 a provide for the utility model embodiment two, this implementation
Example is applicable to situation about being detected to pipe leakage in pipe gallery, and as shown in Figure 2 a, which can specifically wrap
Include：The reversal valve 2301 that is set in wireless signal receiver 200, buzzer 210, controller 220, water pump 230 and water pump, pressure
Power relay 240, water meter 250, encoder 260, the first wire connection terminal 270, the second wire connection terminal 280, signal generator 290,
Conducting wire 201, aqueduct 202 and aqueduct junction 203.Its 26S Proteasome Structure and Function is illustrated below.
Wireless signal receiver 200, buzzer 210 and controller 220 are connected by conducting wire 201；Controller 220 and water pump
230 are connected by conducting wire 201；First wire connection terminal 270 draws from the first input end of signal generator 290 and is connected to water-supply-pipe
Road junction 203, the second wire connection terminal 280 are drawn from the second input terminal of signal generator 290, are connected apart from aqueduct
Place 203 does not contact aqueduct junction 203 in the range of pre-determined distance, the first wire connection terminal 270, the second wire connection terminal
280 are connected with the first input end of signal generator 290 and the second input terminal by conducting wire 201 respectively；Pressure switch 240 is pacified
Loaded on aqueduct 202；Encoder 260 is installed on aqueduct 202, can installation corresponding with water meter 250.Wherein, it is defeated
Waterpipe 202 is metal tube, electrically conductive.
Controller 220 is rectangular configuration, including left surface, right flank, positive side, trailing flank, upper side and downside.Such as
Shown in Fig. 2 b, the inside of controller 220 and be close to trailing flank include miniature central processing unit 2201,2202 and of voice prompting device
Storage card 2203；As shown in Figure 2 c, the positive side face of controller 220 include display screen 2205, LED light 2206, on ＆ off switch 2207, on
Turn over key 2208, downturning key 2209, amplify hole 2210；Wherein, voice prompting device 2202 is opposite with the hole 2210 that amplifies；On ＆ off switch
2207th, the shape of upturning key 2208 and downturning key 2209 is rectangular, according to linear distribution.As shown in Fig. 2 b and Fig. 2 c, controller
220 positive side surrounding is uniformly distributed through hole 2204, and the downside of controller 220 includes handle 2211.Wherein, miniature centre
Device 2201 is managed equivalent to the control module 130 in embodiment one, the storage card 2203 is equivalent to depositing described in embodiment one
Store up module.
Miniature central processing unit 2201 controls voice prompting device 2202, storage card 2203, display screen 2205, LED light
2206 and buzzer 210；Pressure switch 240 is used for the pressure for detecting aqueduct 202；Encoder 260 is used to detect water delivery
Fluid flow in pipeline 202；Water pump 230 is used to supply water to aqueduct 202；Through hole 2204 is used for the installation of controller 220
And fixation, LED light 2206 determine the position of controller 220 easy to user at night；Handle 2211 is carried for user.
The water leakage situation of aqueduct 202 is detected using above-mentioned detection device, and is specifically divided into water leakage situation
Blowout phenomenon and infiltration phenomenon, introduce specific work process separately below：
Situation one：Blowout phenomenon
Scheme one：When larger breach occurs in aqueduct 202, correspondingly, there is blowout phenomenon, in aqueduct 202
Pressure can decline, when pressure is less than the preset value of pressure switch 240, the electrical contact in pressure switch 240 will
Close, and blowout signal is sent to controller 220, controller 220 receives the blowout signal, and handles by analysis, output
Cut off the water supply the reversal valve 2301 set in signal feed pump 230, reversal valve 2301 closes, completes to stop water supplying operation.
Scheme two：When larger breach occurs in aqueduct, correspondingly, when there is blowout phenomenon, encoder 260 operates
Respective change can occur for speed, and respective change can also occur for the fluid flow of acquisition, when encoder 260 detects aqueduct
Fluid flow when changing, just send fluid flow to controller 220, controller 220 receives the fluid flow, and passes through
Analyzing and processing is crossed, exports the reversal valve 2301 set in signal feed pump 230 of cutting off the water supply, reversal valve 2301 is closed, and completes to stop supplying
Water operates.
Scheme three：Above two scheme, which coordinates, to work together.
Preferably, using the detection mode of scheme three, so can to avoid when one of which detection device breaks down,
It can not realize the detection of blowout phenomenon, while also improve the accuracy of detection.
Situation two：Seep water phenomenon
When aqueduct occurs compared with small gap, correspondingly, there is infiltration phenomenon, due to the electric action of water, make second
At least one closure in wire connection terminal 280, so that the signal generating circuit in signal generator 290 is connected, signal occurs
Device 290 is started to work, and sends infiltration signal, wireless signal receiver 200 receives the infiltration signal, and sends it to control
Device 220, controller 220 receives the infiltration signal, and handles by analysis, exports what is set in signal feed pump 230 of cutting off the water supply
Reversal valve 2301, reversal valve 2301 are closed, and complete to stop water supplying operation.Storage card 2203 can record leakage point at the same time, pass through
Display screen 2205 is shown, can also pass through voice prompting device 2202 and the 2210 real-time broadcasting voice prompt of hole that amplifies.
The technical solution of the present embodiment, there is provided a kind of pipeline leakage detection device, the blowout obtained by controller are believed
Number and/or fluid flow and infiltration signal, be converted generation and cut off the water supply signal, and send to the reversal valve in water pump, commutation
Valve receives the signal of cutting off the water supply, and completes to stop water supplying operation, solves leakage inspector in the prior art and can not be automatically performed and cuts
The problem of disconnected water supplying operation, timely processing water leakage situation, drainage can be found in time and is automatically performed cut-out water supplying operation,
Reduce unnecessary waste and loss at the same time.
Note that it above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (9)
1. a kind of pipeline leakage detection device, it is characterised in that including blowout detection module, infiltration detection module, control module
And execution module, wherein：
The blowout detection module is installed on aqueduct, is electrically connected with the first input end of the control module, for examining
The fluid state information in aqueduct is surveyed, and the fluid state information is sent to the control module；
The input terminal of the infiltration detection module is connected to aqueduct junction, and the second of output terminal and the control module is defeated
Entering end to be electrically connected, when infiltration phenomenon for detecting the aqueduct junction produces infiltration signal, and to the control
Module sends the infiltration signal；
First output terminal of the control module is connected with the execution module, for determining institute according to the fluid state information
State generation when blowout phenomenon occurs for aqueduct to cut off the water supply signal, or cut off the water supply signal according to the infiltration signal generation, and by institute
State signal of cutting off the water supply and be sent to the execution module；
The execution module is used to receive the signal of cutting off the water supply, and completes to stop water supplying operation.
2. device according to claim 1, it is characterised in that the blowout detection module include pressure switch and/or
Encoder；The first input end includes blowout signal input part and/or flow input；
The pressure switch is installed on the aqueduct, and is electrically connected with the blowout signal input part, for detecting
The pressure of the aqueduct, when the pressure is less than the preset value of the pressure switch, the pressure switch disconnects
And send blowout signal to the control module；
The encoder is installed on the aqueduct, and is electrically connected with the flow input, for detecting the water delivery
Fluid flow in pipeline, and it is sent to the control module；
The control module is specifically used for according to the blowout signal and/or the fluid flow, determines that the aqueduct is
No generation blowout phenomenon.
3. device according to claim 1, it is characterised in that the infiltration detection module includes the first wire connection terminal, the
Two wire connection terminals, signal generator and signal receiver, wherein：
First wire connection terminal is drawn from the first input end of the signal generator, is connected to the aqueduct connection
Place；
Second wire connection terminal is drawn from the second input terminal of the signal generator, is existed apart from the aqueduct junction
In the range of pre-determined distance, and the aqueduct junction is not contacted, for when aqueduct junction has water leakage,
It is electrically connected to the aqueduct junction；
The signal generator, is configured at the aqueduct junction, described in being connected to when second wire connection terminal
During aqueduct junction, the infiltration signal is produced, and sends the infiltration signal；
The output terminal of the signal receiver is connected with the second input terminal of the control module, for receiving the infiltration signal
And send the infiltration signal to the control module.
4. device according to claim 1, it is characterised in that the control module includes miniature central processing unit, described
Miniature central processing unit is used to, according to the fluid state information or the infiltration signal, export signal of cutting off the water supply.
5. device according to claim 1, it is characterised in that further include：
Reminding module, is connected with the second output terminal of the control module, for carrying out well according to the control of the control module
Spray the prompting of phenomenon or the phenomenon that seeps water.
6. device according to claim 5, it is characterised in that the reminding module include voice prompting device, display screen and
At least one of buzzer, second output terminal include speech output end, display output end, alarm signal output ends；
The voice prompting device is connected with the speech output end, for carrying out blowout phenomenon according to the control of the control module
Or the voice prompt of infiltration phenomenon；
The display screen is connected with the display output end, for showing that the control module seeps water what signal determined according to described
Leakage point；
The buzzer is connected with the alarm signal output ends, for carrying out blowout phenomenon according to the control of the control module
Or the alarm of infiltration phenomenon.
7. device according to claim 6, it is characterised in that further include memory module, the memory module is used to store
The leakage point.
8. device according to claim 6, it is characterised in that further include key-press module, the key-press module be used for for
Family is leafed through different leakage points.
9. device according to claim 1, it is characterised in that the execution module includes the commutation being arranged in water pump
Valve, the reversal valve receive described in cut off the water supply signal, and close water supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721147530.4U CN207298395U (en) | 2017-09-08 | 2017-09-08 | A kind of pipeline leakage detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721147530.4U CN207298395U (en) | 2017-09-08 | 2017-09-08 | A kind of pipeline leakage detection device |
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| CN207298395U true CN207298395U (en) | 2018-05-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536366A (en) * | 2020-05-20 | 2020-08-14 | 中国石油集团渤海钻探工程有限公司 | Remote-controllable intelligent drift diameter robot |
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2017
- 2017-09-08 CN CN201721147530.4U patent/CN207298395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536366A (en) * | 2020-05-20 | 2020-08-14 | 中国石油集团渤海钻探工程有限公司 | Remote-controllable intelligent drift diameter robot |
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