CN206496792U - A kind of water supply network operational parameter detection site device - Google Patents
A kind of water supply network operational parameter detection site device Download PDFInfo
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- CN206496792U CN206496792U CN201720224803.4U CN201720224803U CN206496792U CN 206496792 U CN206496792 U CN 206496792U CN 201720224803 U CN201720224803 U CN 201720224803U CN 206496792 U CN206496792 U CN 206496792U
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- pressure
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- water supply
- acquisition cabinet
- pipe
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Abstract
The utility model discloses a kind of water supply network operational parameter detection site device, including water pipe, flow pressure detection means and data acquisition cabinet, the flow pressure detection means includes the inserted electromagnet flow meter and remote transmission sensor being arranged on water pipe, the inserted electromagnet flow meter includes the terminal box being sequentially connected, insertion rod and measurement head, terminal box is connected with the electromagnetic flux converter in data acquisition cabinet through signal-transmitting cable, the insertion rod is marked and hollow fastener provided with position, hollow fastener side is provided with pressure tappings, pressure tappings are connected through remote transmission sensor with data acquisition cabinet.The utility model can not only simplify construction, reduce installation cost, and being capable of flow and pressure parameter in detection pipe simultaneously；It can also increase the service life.
Description
Technical field
The utility model is related to a kind of conduit running parameter detecting field, particularly a kind of water supply network operational parameter detection
Site device.
Background technology
With developing rapidly for economic construction, the scale of city supply and discharge grid also expands year by year, and supply and discharge grid is city
The important component of city's infrastructure, production and life for city provide basic guarantee, to the science pipe of supply and discharge grid
Reason and scheduling are extremely important.
Because current public supply mains are present, corrosive pipeline is serious, pipe network water leakage point is more, pipe explosion accident frequent, supply water clothes
The problems such as business pressure is difficult to ensure that, causes water supply leak rate to increase year by year, accordingly, it would be desirable to the existing water supply network pipeline of rational modification
And its detection means system of operational factor, the degree of accuracy of operational parameter detection can be not only improved, for water processed and water delivery charging
Management, and basic data support can also be provided for Water supply network system, and real-time dynamic data is provided for system DMA point
Area's metering, water distribution hydraulic model etc. are precisely run.
At present, existing water supply network operational parameter detection technology is to set pressure-detecting device to be used for respectively in fixed station
Pressure of supply water in detection pipe, sets flowmeter to be used for water supply flow in detection pipe, and passed by GPRS or gsm wireless transmission technology
Defeated pressure and data on flows are to data processing terminal.
Actually such pipe material mostly uses cast steel, cast iron or plastic material, using duct type electromagnetic flowmeter, takes
With single pressure sensor or remote transmission sensor, however, duct type electromagnetic flowmeter is limited due to its structure, work as pipeline
When safeguarding or upgrading, construction cost is higher, and its measurement accuracy is limited, when water volume flow rate is relatively low in nocturnal tube, it is impossible to accurate
Real-time traffic data are measured, hydraulic model can be caused larger with actual deviation, especially the night minimum discharge in leakage loss data
Data can have larger error.
Inserted electromagnet flow meter has simple in construction, firm, no-movable part, and service life is long；Measurement is reliable, resists dry
Disturb ability strong；Small volume, lightweight, easy for installation, maintenance are small；Measurement range is big, and measurement is not by temperature, density, pressure, viscous
The influence of the changes such as degree, conductance；The pressure loss is zero；It can be installed, be dismantled in the case where not stopping, be easy to user
The manufacturing cost and mounting cost of maintenance and more general electromagnetic flowmeter are low, are adapted to big central diameter pipeline flow measurement.Available for managing
Footpath is in 100~3000mm water supply pipe net system, and measurement range can be 0.02m/s~5m/s, in the flat of 0.02m/s~3m/s
Precision in equal flow rates is +/- the 2% of +/- 2mm/s or reading.
Pressure-detecting device can be put into inside pipeline using single pressure sensor and be contacted with current, measure liquid pressure
Power.Telemetering type pressure sensor can also be used, pressure detecting is transferred to other positions by pressure guiding pipe inside pipeline and set
The pressure transmitter put, measures hydraulic pressure data.However, individually pressure sensor is immersed in the water and can corroded or micro- by chlorine residue in water
Biological attachment, causes pressure measuring value inaccurate, and replacement frequency is too fast to increase input and maintenance cost.Telemetering type pressure sensing
Device is avoided that the environment of the influence electronic device work such as humidity in inspection-pit, extension fixture service life.
The flow and pressure-detecting device used in above-mentioned existing water supply network operational parameter detection site device needs to divide
Pressure and flow detector are not installed on water supply line, pipeline construction difficulty is on the one hand improved, on the other hand increase peace
Dress and device maintenance cost.In addition, substantial amounts of electronic device is placed in inspection-pit in the prior art, service life can be by well
The influence of wet environment and reduce.
Utility model content
In order to solve above-mentioned flow and pressure-detecting device need that pressure and flow detection are installed on water supply line respectively
Device makes installation steps relatively complicated, and electronic device is placed in inspection-pit, and service life can be influenceed by wet environment in well
The problem of, the utility model provide it is a kind of only need to it is same detection website pipeline on open up a perforate can be while detecting
Flow and pressure parameter in pipe, and the water supply network operational parameter detection station that required some electronic devices are placed in outside inspection-pit
Point device.
The technical solution of the utility model：A kind of water supply network operational parameter detection site device, including water pipe, flow pressure
Force checking device and data acquisition cabinet；The flow pressure detection means includes the inserted electromagnet flow meter being arranged on water pipe
And remote transmission sensor, the inserted electromagnet flow meter includes the terminal box, insertion rod and the measurement head that are sequentially connected, wiring
Box is connected with the electromagnetic flux converter in data acquisition cabinet through signal-transmitting cable, and the insertion rod is provided with position
Mark and hollow fastener, hollow fastener side are provided with pressure tappings；
The remote transmission sensor includes pressure sensing contact, pressure guiding pipe and pressure transmitter, and pressure sensing contact is set
Put on pressure tappings, pressure sensing contact connects pressure transmitter through pressure guiding pipe, pressure transmitter is arranged in data acquisition cabinet；
Electric supply installation, data transmission device, pressure transmitter and electromagnetic flux converter inside the data acquisition cabinet
In be equipped with arrester；
The water pipe is provided with short tube, short tube and is connected by ball valve with inserted electromagnet flow meter；
The water pipe and inserted electromagnet flow meter are installed in inspection-pit, and the data acquisition cabinet is arranged on by inspection-pit
Ground or fixed column on.
In foregoing water supply network operational parameter detection site device, the pressure guiding pipe length of pipe section is 1~5m, too far then
Pressure transmission can be caused inaccurate.
In foregoing water supply network operational parameter detection site device, the data acquisition cabinet include electric supply installation and with confession
The data transmission device of electric installation connection, data transmission device is connected with pressure transmitter, electromagnetic flux converter.
In foregoing water supply network operational parameter detection site device, the electric supply installation is UPS electric power system devices, is adopted
Powered with municipal administration is unified, save apparatus system internal electric source exchonge step.
In foregoing water supply network operational parameter detection site device, GPRS or GSM is additionally provided with institute's data transmission device
Wireless communication module, for being wirelessly transferred detection data to site parameter receiving terminal.
In foregoing water supply network operational parameter detection site device, rain-proof coating is provided with outside the data acquisition cabinet
Layer, and the cage connection of data acquisition cabinet has earthing or grounding means.
In foregoing water supply network operational parameter detection site device, it is provided between described inspection-pit and data acquisition cabinet
Pressure guiding pipe and signal-transmitting cable are set in penetration pipe, penetration pipe.
In foregoing water supply network operational parameter detection site device, electric supply installation, number inside the data acquisition cabinet
According to arrester is equipped with inside transmitting device, pressure transmitter and electromagnetic flux converter, prevent thunderstorm weather to electronic equipment
And service data measurement is impacted with transmission.
Compared with prior art, the utility model integrates flow and pressure on water supply line, a side
Face reduces pipeline construction difficulty, on the other hand reduces installation and device maintenance cost.In addition, the utility model is most
Electronic device is placed in outside inspection-pit, from the influence of wet environment in well, so as to increase the service life.
The utility model tool also has following beneficial effect：
1st, using opening up pressure tappings on inserted electromagnet flow meter, and remote transmission sensor is accessed on pressure tappings,
So that only on water pipe one at position opening can be detected simultaneously by pressure and flow, save the device set-up time, save people
Power, material resources；
2nd, the utility model inserts the electronic device that moisture-sensitive wet environment influences by signal-transmitting cable and pressure guiding pipe
Have in rain-proof, the ground of the inspection-pit outer vicinity of lightning protection measures or fixed column, making for whole site device system can be extended
Use the life-span；
3rd, especially for needing to detect the extremely slow situation of water velocity in the pipeline such as night minimum discharge, plug-in type electromagnetism
Flowmeter is more accurate relative to the metering of conventional pipelines formula electromagnetic flowmeter, can substantially reduce minimum discharge data and dynamic waterpower
The error of model data.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Mark in accompanying drawing for：1- inspection-pits, 2- water pipes, 21- short tubes, 3- data acquisition cabinets, 31- electric supply installations, 32- numbers
According to transmitting device, 4- inserted electromagnet flow meters, 41- terminal boxes, 42- insertion rods, 43- positions are marked, 44- hollow fasteners,
441- pressure tappings, 45- measurement heads, 46- signal-transmitting cables, 47- electromagnetic flux converters, 5- remote transmission sensors, 51- pressures
Power sensor contact, 52- pressure guiding pipes, 53- pressure transmitters, 6- penetration pipes, 7- ball valves.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.A kind of water supply network operational parameter detection site device, is constituted as shown in figure 1, including cast steel
Water pipe 2, flow pressure detection means and data acquisition cabinet 3, wherein, interface internal thread short tube 21 is welded with the water pipe 2, should
Short tube 21 is connected by the externally threaded ball valve 7 in one end internal thread one end with the hollow fastener 44 of inserted electromagnet flow meter 4,
Wherein, flow pressure detection means includes inserted electromagnet flow meter 4 and remote transmission sensor 5, the insertion
Formula electromagnetic flowmeter 4 is included for the terminal box 41 for collecting Electromagnetic Flow detection signal, insertion rod 42 and for launching electromagnetic wave
The measurement head 45 of electric signal is produced with detection, the terminal box 41 is transferred to Electromagnetic Flow signal by signal-transmitting cable 46
In electromagnetic flux converter 47 in data acquisition cabinet 3, the insertion rod 42 is provided with the position mark for being used to fix insert the distance
43 and the hollow fastener 44 for inserted electromagnet flow meter 4 being fixed on water pipe 2, the side of hollow fastener 44, which is opened up, to be taken
Press the pressure sensing contact 51 at mouth 441, pressure tappings 441 that pressure is passed through the teletransmission of pressure guiding pipe 52 to the pressure in data acquisition cabinet 3
In power transmitter 53,
Wherein, provided with electric supply installation 31 and the data transmission device 32 being connected with electric supply installation 31, pressure in data acquisition cabinet 3
Power transmitter 53, electromagnetic flux converter 47, wherein pressure transmitter 53 and electromagnetic flux converter 47 and data transmission device
32 be connected, the pressure and data on flows that detection is obtained by being wirelessly transmitted to data receiving terminal,
Wherein, water pipe 2 and flow pressure detection means part are located in inspection-pit 1, and the data acquisition cabinet 3 is arranged on inspection
On ground near well workover 1, setting height(from bottom) is more than ground 20cm, and data acquisition cabinet 3 shows coating rain-proof coating, and shell connects
Ground.It is provided between described inspection-pit 1 and data acquisition cabinet 3 in penetration pipe 6, penetration pipe 6 and pressure guiding pipe 52 and signal transmission is set
Cable 46.
Electric supply installation 31, data transmission device 32, pressure transmitter 53 and Electromagnetic Flow inside above-mentioned data acquisition cabinet 3
Arrester is provided with converter 47, prevents thunderstorm weather from being impacted to electronic equipment and service data measurement with transmission；Impulse
The length of pipe section of pipe 52 is 1~5m；Above-mentioned electric supply installation 31 is the UPS electric power system devices using municipal administration power supply；Above-mentioned data are passed
Defeated device 32 includes GPRS wireless communication modules.
During installation, close upstream flow control valve door or supplied water using low pressure, the weld nipple 21 on water pipe 2, and connect
Good shot valve 7, keeps ball valve 7 to be closed, and with reference to the connection height of short tube 21 and ball valve 7, setting good position mark 43 is opened
Ball valve 7, is simultaneously inserted into inserted electromagnet flow meter 4 together with telemetering type pressure sensor 5 specified location in water pipe 2（Such as
At 1/2 caliber）, measurement head 45 and current correspondence direction are adjusted, and pass through the locking of hollow fastener 44 and sealed plug-in electricity
The main body of magnetic flowmeter 4.Signal-transmitting cable 46 and pressure guiding pipe 52 are connected respectively to installed in data acquisition cabinet 3 by penetration pipe 6
In electromagnetic flux converter 47 and pressure transmitter 53, connect electric supply installation 31 in data acquisition cabinet 3, data transfer dress
Put 32, pressure transmitter 53 and electromagnetic flux converter 47.The reasonable installing position of adjustment data acquisition cabinet 3 and connect ground wire,
The safety measure such as lock.
During work, UPS electric power system devices are used to be powered for whole system, inserted electromagnet flow meter 4 is according to default bar
Part measures flow signal, is handled by terminal box 41 and electromagnetic flux converter 47, and data are passed through data transmission device 32
It is transferred to data receiving terminal；
Current flow into pressure tappings 441 by the gap between short tube 21, ball valve 7 and hollow fastener 44 and insertion rod 42,
Pressure is sent to pressure transmitter 53 by the pressure sensing contact first 51 at pressure tappings 441 by hydraulic pressure, and by pressure guiding pipe 52
Place, handles, output pressure data through pressure transmitter 53, pressure data is sent to data receiver by data transmission device 32
Terminal.
The data transmission device can store operating flux and pressure data in water supply network, and with it is default fixed when
Between be spaced, siphon pressure and data on flows are uploaded to data receiving terminal and further handled.
Claims (7)
1. a kind of water supply network operational parameter detection site device, including water pipe（2）, flow pressure detection means and data acquisition
Cabinet（3）；It is characterized in that：The flow pressure detection means includes being arranged on water pipe（2）On inserted electromagnet flow meter（4）
And remote transmission sensor（5）, the inserted electromagnet flow meter（4）Including the terminal box being sequentially connected（41）, insertion rod
（42）And measurement head（45）, terminal box（41）Through signal-transmitting cable（46）It is connected with installed in data acquisition cabinet（3）Interior electricity
Magnetic current energy converter（47）, the insertion rod（42）Provided with position mark（43）And hollow fastener（44）, hollow fastener
（44）Side is provided with pressure tappings（441）；
The remote transmission sensor（5）Including pressure sensing contact（51）, pressure guiding pipe（52）And pressure transmitter（53）, pressure
Sensor contact（51）With pressure tappings（441）Connection, pressure sensing contact（51）Through pressure guiding pipe（52）Connect pressure transmitter（53）,
Pressure transmitter（53）It is arranged on data acquisition cabinet（3）It is interior；
The data acquisition cabinet（3）Including electric supply installation（31）With with electric supply installation（31）The data transmission device of connection（32）；
The data transmission device（32）With pressure transmitter（53）, electromagnetic flux converter（47）Connection；
The water pipe（2）It is provided with short tube（21）, short tube（21）It is upper to pass through ball valve（7）With inserted electromagnet flow meter（4）Connection；
The water pipe（2）And inserted electromagnet flow meter（4）It is installed on inspection-pit（1）It is interior, the data acquisition cabinet（3）It is arranged on
Inspection-pit（1）On other ground or fixed column.
2. water supply network operational parameter detection site device according to claim 1, it is characterised in that：The pressure guiding pipe
（52）Length of pipe section is 1~5m.
3. water supply network operational parameter detection site device according to claim 1, it is characterised in that：The electric supply installation
（31）For UPS electric power system devices.
4. water supply network operational parameter detection site device according to claim 1, it is characterised in that：The data transfer
Device（32）In be additionally provided with GPRS or gsm wireless communication module.
5. water supply network operational parameter detection site device according to claim 1, it is characterised in that：The data acquisition
Cabinet（3）Internal electric supply installation（31）, data transmission device（32）, pressure transmitter（53）And electromagnetic flux converter（47）In
It is equipped with arrester.
6. water supply network operational parameter detection site device according to claim 1, it is characterised in that：The data acquisition
Cabinet（3）Outside is provided with rain-proof dope layer, and data acquisition cabinet（3）Cage connection have earthing or grounding means.
7. the water supply network operational parameter detection site device according to claim any one of 1-6, it is characterised in that：It is described
Inspection-pit（1）With data acquisition cabinet（3）Between be provided with penetration pipe（6）, penetration pipe（6）Interior setting pressure guiding pipe（52）Passed with signal
Transmission cable（46）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720224803.4U CN206496792U (en) | 2017-03-09 | 2017-03-09 | A kind of water supply network operational parameter detection site device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720224803.4U CN206496792U (en) | 2017-03-09 | 2017-03-09 | A kind of water supply network operational parameter detection site device |
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| Publication Number | Publication Date |
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| CN206496792U true CN206496792U (en) | 2017-09-15 |
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ID=59807157
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| CN201720224803.4U Active CN206496792U (en) | 2017-03-09 | 2017-03-09 | A kind of water supply network operational parameter detection site device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186715A (en) * | 2018-10-25 | 2019-01-11 | 南通德高环境监测技术有限公司 | A kind of inserted electromagnet flow meter |
| CN109296944A (en) * | 2018-10-09 | 2019-02-01 | 大连智识科技发展有限公司 | A kind of multipoint mode pipeline leakage detection system |
| CN109544891A (en) * | 2018-11-30 | 2019-03-29 | 黄维 | A kind of waterpower on-site data gathering device |
| CN110513601A (en) * | 2019-08-07 | 2019-11-29 | 陕西恒瑞测控系统有限公司 | A kind of tap water pipe network pressure flow monitoring terminal |
-
2017
- 2017-03-09 CN CN201720224803.4U patent/CN206496792U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296944A (en) * | 2018-10-09 | 2019-02-01 | 大连智识科技发展有限公司 | A kind of multipoint mode pipeline leakage detection system |
| CN109186715A (en) * | 2018-10-25 | 2019-01-11 | 南通德高环境监测技术有限公司 | A kind of inserted electromagnet flow meter |
| CN109544891A (en) * | 2018-11-30 | 2019-03-29 | 黄维 | A kind of waterpower on-site data gathering device |
| CN110513601A (en) * | 2019-08-07 | 2019-11-29 | 陕西恒瑞测控系统有限公司 | A kind of tap water pipe network pressure flow monitoring terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191225 Address after: 310000 room 1001, building 2, No. 88, Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG TAIHE ENGINEERING TECHNOLOGY CO., LTD. Address before: 310000, room 7, building 1, building 99, 717 Cheung Road, Hangzhou, Zhejiang, Gongshu District Patentee before: Zhejiang Tihe Instrument Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220620 Address after: 310000 room 717, floor 7, building 1, No. 99, Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG TIHE INSTRUMENT Co.,Ltd. Address before: 310000 room 1001, building 2, No. 88, Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG TAIHE ENGINEERING TECHNOLOGY Co.,Ltd. |