CN206847699U - A kind of ultrasonic water meter - Google Patents
A kind of ultrasonic water meter Download PDFInfo
- Publication number
- CN206847699U CN206847699U CN201720839496.0U CN201720839496U CN206847699U CN 206847699 U CN206847699 U CN 206847699U CN 201720839496 U CN201720839496 U CN 201720839496U CN 206847699 U CN206847699 U CN 206847699U
- Authority
- CN
- China
- Prior art keywords
- ultrasonic
- base table
- water meter
- wave base
- ultrasonic wave
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000005259 measurement Methods 0.000 claims abstract description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 230000005619 thermoelectricity Effects 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
A kind of ultrasonic water meter,It is related to a kind of water meter,To solve existing machinery water meter serious wear,Service life is short frequently to be changed and existing ultrasonic water meter uses correlation ultrasound detection mode,The problem of Measurement reliability and stability difference,It includes circuit board,Ultrasonic transducer,Temperature sensor,Battery and housing,It also includes ultrasonic wave base table and button,Two reflection pillars are provided with ultrasonic wave base table,The lower end of reflection pillar is cylinder,Upper end has the inclined-plane that inclination angle is 45 °,Two inclined-plane faces are set,Ultrasonic wave base table side wall is provided with two through holes,Two measurement ends of ultrasonic transducer are each passed through two through holes and are located in ultrasonic wave base table,And the through hole at place is sealed,The center line of through hole is corresponding with the axis of reflection pillar,The side wall of ultrasonic wave base table is also provided with an inclined hole,Temperature sensor is located in ultrasonic wave base table through the inclined hole,And the inclined hole at place is sealed,Circuit board connects button,It is mainly used in water measurement.
Description
Technical field
It the utility model is related to a kind of water meter, and in particular to a kind of ultrasonic water meter.
Background technology
At present, every family still generally uses mechanical water meter, but many insoluble problems has occurred.Such as because of machine
Tool water meter causes heat energy meter accuracy using serious wear all the year round, can not finally use, and causes user repeatedly to provide funds to tie up
Shield, causes insoluble dispute between user and Running-water Company (group)；Standard machinery formula water meter is because of itself material problem
Cause to have filtered treated user's drinking water that mineral matter is exceeded again, the body envelope to user has buried healthy hidden danger.
Under the promotion of intelligent equipment social demand, realize that intelligent flow detection technique turns into the focus studied at present.And supersonic flow
Amount detection technique flow measurement precision hardly influenceed by parameters such as detected fluid temperature, pressure, viscosity, density, it with
Ultrasonic flowmeter accurately measures user's water, using ultrasonic wave time difference principle, is manufactured using technical grade electronic component
The all-electronin water meter formed.Notification number is CN205506140U stainless steel ultrasonic water meter, discloses a kind of correlation ultrasound
Structure is detected, is proven, Measurement reliability and stability are poor, it is impossible to meet the needs of actual water field.
Utility model content
To solve existing machinery water meter serious wear, service life is short need to frequently to be changed and existing ultrasound the utility model
Ripple water meter uses the problem of correlation ultrasound detection mode, Measurement reliability and stability difference, there is provided a kind of ultrasonic water meter.
The utility model is to solve the technical scheme that above-mentioned technical problem uses to be：A kind of ultrasonic water meter includes circuit
Plate, ultrasonic transducer, temperature sensor, battery and housing, housing is built with circuit board and battery, battery and circuit board phase
Even, battery is powered for circuit board, and ultrasonic transducer and temperature sensor are connected with circuit board, and it also includes ultrasonic wave base
Table and button, ultrasonic wave base table is interior to be provided with two reflection pillars, and the lower end of reflection pillar is cylinder, and it is 45 ° that upper end, which has inclination angle,
Inclined-plane, two inclined-plane faces are set, and ultrasonic wave base table side wall is provided with two through holes, two measurement ends difference of ultrasonic transducer
It is located at through two through holes in ultrasonic wave base table, and the through hole at place is sealed, the center line of through hole and the axis pair of reflection pillar
Should, the side wall of ultrasonic wave base table is also provided with an inclined hole, and temperature sensor is located in ultrasonic wave base table through the inclined hole, and by institute
Inclined hole sealing, circuit board connection button, by bond energy control ultrasonic water meter switch.
The beneficial effects of the utility model are：Ultrasonic water meter measures with ultrasonic wave time difference principle, not by detected fluid
The influence of the parameters such as temperature, pressure, viscosity, density, range ratio are wide；It is oblique by 45 ° of reflection pillar immediately below ultrasonic wave transmitting terminal
Face reflectance ultrasound ripple, makes ultrasonic wave be accurately measured along water pipe horizontal direction, compared to directly by ultrasonic transducer transmitting terminal
Portion of ultrasonic sound wave direction is deviateed during transmitting, and Measurement reliability and stability are good, and measurement accuracy is high；Ultrasonic water meter measuring mechanism without
Moving component, never wornout, service life length；Ultrasonic water meter can determine whether that fluid flows to, and can be distributed the positive and negative flow number of metering
Value, measurable flow velocity, instantaneous delivery, integrated flux, the parameter such as writing task time and fault time.
Brief description of the drawings
Fig. 1 is explosive view of the present utility model；Fig. 2 is subjective schematic diagram of the present utility model；Fig. 3 is of the present utility model
Front view；Fig. 4 is Fig. 3 top view；Fig. 5 is Fig. 3 left view；Fig. 6 is the subjective signal of the utility model ultrasonic wave base table
Figure；Fig. 7 is Fig. 6 top view；Fig. 8 is the sectional view of the line A-A along Fig. 7；Fig. 9 is the sectional view of the line C-C along Fig. 7.
Embodiment
Embodiment one：Illustrate with reference to Fig. 1 to Fig. 9, a kind of ultrasonic water meter of present embodiment include circuit board 1,
Ultrasonic transducer 2, temperature sensor 3, battery 4 and housing 6, housing 6 is built with circuit board 1 and battery 4, battery 4 and circuit
Plate 1 is connected, and battery 4 is that circuit board 1 is powered, and ultrasonic transducer 2 and temperature sensor 3 are connected with circuit board 1, and it is also wrapped
Include ultrasonic wave base table 7 and button 8, be provided with two reflection pillar 7-1 in ultrasonic wave base table 7, reflection pillar 7-1 lower ends are cylinder, upper end
With the inclined-plane that inclination angle is 45 °, two inclined-plane faces are set, and the side wall of ultrasonic wave base table 7 is provided with two through holes, ultrasonic wave transducer
Two measurement ends of device 2 are each passed through two through holes and are located in ultrasonic wave base table 7, and the through hole at place is sealed, in through hole
Heart line is corresponding with reflection pillar 7-1 axis, and the side wall of ultrasonic wave base table 7 is also provided with an inclined hole, and temperature sensor 3 is oblique through this
Hole position seals in ultrasonic wave base table 7, and by the inclined hole at place, and circuit board 1 connects button 8.Button 8 can control ultrasonic water meter
Switch.
Embodiment two：Illustrate with reference to Fig. 1, two measurement ends of ultrasonic transducer 2 described in present embodiment are led to
O-ring seals 5 are crossed to seal the through hole at place.It is arranged such, prevents water from being penetrated into from ultrasonic wave base table in housing.Other with it is specific
Embodiment one is identical.
Embodiment three：Illustrate with reference to Fig. 1, battery 4 described in present embodiment is ER18505H lithium batteries.So set
Small volume is put, capacitance is big, voltage stabilization, service life length.Other are identical with embodiment one or two.
Embodiment four：Illustrate with reference to Fig. 1, temperature sensor 3 described in present embodiment passes for platinum resistance thermometer sensor, temperature
Sensor.The model PT1000 of platinum resistance sensor.It is arranged such, measurement temperature scope is wide, and precision is high, tests fluid
Temperature is to calibrate sonication times value, and then accurate measurement flow.Other are identical with embodiment three.
Embodiment five：Illustrate with reference to Fig. 1, inclined hole described in present embodiment is arranged in neighbouring ultrasonic wave base table 7
At the reflection pillar 7-1 that delivery port is set.It is arranged such, occupies little space, the resistance of current is small.Other and embodiment
First, two or four is identical.
Circuit board master chip ensures that ultrasonic water meter for a long time can using serial 4481 chips of low-power scm MSP430
By work；By the particular design to software, make arbitrary temp point, range of flow of the product in different pressures, temperature range
Measuring accuracy value can be ensured under interior any flow point, measuring accuracy grade is 2 grades；Signal sampling electricity by particular design
Road, it ensure that signal is all without being distorted at different conditions, so as to ensure measurement parameter accurately and reliably；Existed by computer
Line calibrating mode, ensure calibration process accurately and reliably；Circuit board is handled by strict processing technology, ensures circuit for a long time
Reliability of operation；With pin-saving chip E2PROM, parameter preserves, flow calibration parameter, temperature calibration parameter, table
Location, bore etc. are stored in independent region；Real time data is preserved, and the data such as integrated flux, flow velocity will be preserved regularly；18 months
Storage of history data P, in every month 0 when 0 divide 0 second integrated flux for preserving upper one month, the data such as maximum stream flow.
Under wireless mode of operation, table end is by wireless 470MHz and building or unit wireless collector both-way communication
Power consumption consideration, table end wireless module, which opens wireless module per 5s and once continues 20ms, intercepts whether wireless collection device has under instruction
Hair；And wireless collection device can forward the meter reading instruction of Managing system of above position machine at any time.
A kind of main performance index of ultrasonic water meter such as following table of the utility model.
The utility model ultrasonic water meter is compared with existing machinery water meter：
(1), structure compares
Mechanical water meter uses wheel rotation metered flow, and choked flow device causes the low negotiability of mechanical water meter in pipeline, non-
Chang Rongyi is blocked, and abrasion is more serious, and service life is not grown, and is changed frequent.Ultrasonic water meter measuring mechanism movement-less part,
It is never wornout.
(2), initial-flow compares
Ultrasonic water meter initial-flow is low, reduces the leakage meter phenomenon of mechanical water meter low discharge, reduces to water rate metering loss
It is minimum.
(3), the pressure loss compares
Ultrasonic water meter low pressure loss, greatly reduces power consumption penalty, reduces water supply consumption.
(4), measurement function compares
Ultrasonic water meter can determine whether that fluid flows to, and can be distributed the positive and negative flow number of metering, and measurable flow velocity, instantaneous stream
Amount, integrated flux, many kinds of parameters such as writing task time and fault time.Mechanical water meter can not then judge reversely to install, and cause
Metering loss, to illegally chance is provided with water, and integrated flux can only be measured.
(6), meter reading and communication are compared
Most of mechanical water meters using theory of mechanics count, though unpowered require, also bring simultaneously can not configure it is defeated
Go out, the New technical uses such as data acquisition computer management, radio meter register can not be realized.Ultrasonic water meter can use battery powered, even
Continuous to be operated in 6 years or so, and configurable a variety of outputs are such as, M-BUS, pulse, 470MHz is wireless, GPRS kilowatt meter reading-out systems and wireless hand
Copy device.
(7), measuring accuracy compares
Ultrasonic water meter is because wearing terrain is not present in structure, as long as caliber is constant, its precision would not change.Machinery
Due to easy-abrasion part be present in structure, its degree of wear can gradually increase water meter with usage time, cause precision with when
Between growth and reduce, increase the error of metering.
Claims (5)
1. a kind of ultrasonic water meter, it include circuit board (1), ultrasonic transducer (2), temperature sensor (3), battery (4) and
Housing (6), housing (6) are connected built with circuit board (1) and battery (4), battery (4) with circuit board (1), and battery (4) is circuit
Plate (1) is powered, and ultrasonic transducer (2) and temperature sensor (3) are connected with circuit board (1), it is characterised in that：
It also includes ultrasonic wave base table (7) and button (8), and two reflection pillars (7-1), reflection pillar are provided with ultrasonic wave base table (7)
The lower end of (7-1) is cylinder, and upper end has the inclined-plane that inclination angle is 45 °, and two inclined-plane faces are set, ultrasonic wave base table (7) side
Wall is provided with two through holes, and two measurement ends of ultrasonic transducer (2) are each passed through two through holes and are located at ultrasonic wave base table (7)
It is interior, and the through hole at place is sealed, the center line of through hole is corresponding with the axis of reflection pillar (7-1), the side wall of ultrasonic wave base table (7)
An inclined hole is also provided with, temperature sensor (3) is located in ultrasonic wave base table (7) through the inclined hole, and the inclined hole at place is sealed,
Circuit board (1) connection button (8).
A kind of 2. ultrasonic water meter according to claim 1, it is characterised in that：Two of the ultrasonic transducer (2)
Measurement end is sealed the through hole at place by O-ring seals (5).
A kind of 3. ultrasonic water meter according to claim 1 or 2, it is characterised in that：The battery (4) is ER18505H lithiums
Battery.
A kind of 4. ultrasonic water meter according to claim 3, it is characterised in that：The temperature sensor (3) is platinum thermoelectricity
Hinder temperature sensor.
5. according to a kind of ultrasonic water meter described in claim 1,2 or 4, it is characterised in that：The inclined hole is arranged in neighbouring super
Reflection pillar (7-1) place that the delivery port of sound wave base table (7) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839496.0U CN206847699U (en) | 2017-07-11 | 2017-07-11 | A kind of ultrasonic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839496.0U CN206847699U (en) | 2017-07-11 | 2017-07-11 | A kind of ultrasonic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847699U true CN206847699U (en) | 2018-01-05 |
Family
ID=60803965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839496.0U Active CN206847699U (en) | 2017-07-11 | 2017-07-11 | A kind of ultrasonic water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206847699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928915A (en) * | 2020-07-20 | 2020-11-13 | 安徽翼迈科技股份有限公司 | Direct reading method for passive photoelectric direct-reading electromechanical separation meter module |
| CN113532571A (en) * | 2021-07-21 | 2021-10-22 | 山东潍微科技股份有限公司 | Ultrasonic counting device for water meter |
-
2017
- 2017-07-11 CN CN201720839496.0U patent/CN206847699U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928915A (en) * | 2020-07-20 | 2020-11-13 | 安徽翼迈科技股份有限公司 | Direct reading method for passive photoelectric direct-reading electromechanical separation meter module |
| CN111928915B (en) * | 2020-07-20 | 2022-05-03 | 安徽翼迈科技股份有限公司 | Direct reading method for passive photoelectric direct-reading electromechanical separation meter module |
| CN113532571A (en) * | 2021-07-21 | 2021-10-22 | 山东潍微科技股份有限公司 | Ultrasonic counting device for water meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105758478A (en) | Stainless-steel ultrasonic water meter | |
| CN108168630B (en) | A kind of ultrasonic water meter detection device and measuring method | |
| CN104132710B (en) | Stage-discharge sensor, stage-discharge monitoring system and stage-discharge monitoring method | |
| CN206847699U (en) | A kind of ultrasonic water meter | |
| CN105758477A (en) | Wireless valve control ultrasonic water meter | |
| CN202596620U (en) | Novel floating ball type slurry outlet flow detection meter | |
| CN204944552U (en) | A kind of multi-functional flow sensor | |
| CN103278218B (en) | A kind of flow monitoring device for mechanical water meter | |
| CN202614292U (en) | Intelligent fluid flow meter | |
| CN101236098A (en) | Rotating gas flowmeter | |
| CN203224283U (en) | Liquid flow field calibration device | |
| CN201672996U (en) | Ultrasonic heat meter | |
| CN206708478U (en) | A kind of integrated form flow equilibrium measuring unit | |
| CN206847826U (en) | A kind of wireless valve control ultrasonic heat meter | |
| CN101424564A (en) | High parameter closed vessel liquid level continuous measurement method | |
| CN209014066U (en) | One kind being based on TDC-GP30 double-channel gas ultrasonic flowmeter | |
| CN101608941B (en) | Intelligent magnetic eddy flow detection and control system | |
| CN202420620U (en) | Intelligent level gage of horizontal liquid storage tank | |
| CN209589149U (en) | A kind of pulp conveying metering device | |
| CN202177634U (en) | Flow velocity and direction instrument | |
| CN206990132U (en) | A kind of base table is the ultrasonic calorimeter of column | |
| CN201837408U (en) | Digital full function water nozzle testing system | |
| CN200975907Y (en) | Water coal slurry level laser measuring apparatus | |
| CN202013213U (en) | Intelligent type antifreezing orifice plate flowmeter | |
| CN205337088U (en) | Water supply control system is irritated to smart minim of matrimony vine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |