CN107830900A - A kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter - Google Patents
A kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter Download PDFInfo
- Publication number
- CN107830900A CN107830900A CN201711165389.5A CN201711165389A CN107830900A CN 107830900 A CN107830900 A CN 107830900A CN 201711165389 A CN201711165389 A CN 201711165389A CN 107830900 A CN107830900 A CN 107830900A
- Authority
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- China
- Prior art keywords
- impeller
- foreign matter
- water
- intelligent wireless
- water meter
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
- G01F15/125—Filters
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter, including watchcase, watch core part and meter unit.The meter unit includes MCU process circuits, the watchcase includes watchcase body, water inlet pipe and outlet pipe, the watch core part includes screen pack, impeller box, water-stop sheet, impeller body and plural pieces impeller, the screen pack is arranged at the bottom of the watchcase body, the impeller box is arranged at the top of the screen pack, the impeller body is rotationally installed in the impeller box, the impeller is fixedly connected with the impeller body, the tail end of every impeller is provided with silica gel blade, and the water-stop sheet is installed in the upper end of the impeller box.The present invention is provided with the silica gel blade of soft material in the tail end of every impeller, so as to can also pass through the silica gel blade of soft material by the sand in the water that can not be stopped after filter screen filtration, can solve the problems, such as card sand.
Description
Technical field
The present invention relates to a kind of water meter, specifically for a kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter.
Background technology
It is rotary vane meter now to install and use exhausted major part on the market, comprising wet type and dry construction, this leaf formula water meter
Reliable operation, easy to use, precision is also higher to meet measuring requirement, be to be rotated according to current by pipeline, impeller, lead to
Cross gear drive and drive display counting mechanism, metered flow, Chinese width source is broad, and various regions each water quality of water supply differs, although closely
Water supply quality increases over year, but unavoidably containing little particles such as sand foreign matters, card impeller, causes impeller not rotate often, nothing
Method is measured, and loss is brought to the originally system of appointing national minority hereditary headmen in the Yuan, Ming and Qing Dynasties and country, also results in the industry problem of maintenance cost increase.
The content of the invention
It is an object of the invention to：A kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter is provided, to solve existing skill
Often card sand in impeller present in art, the problem of can not rotating.
The present invention is achieved through the following technical solutions：A kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter, including table
Shell, watch core part and meter unit, the watch core part are installed in inside the watchcase, and the meter unit is installed in the table
Above core components, the meter unit includes MCU process circuits, and the watchcase includes watchcase body, water inlet pipe and outlet pipe, institute
The bottom that water inlet pipe is arranged at the watchcase body is stated, the outlet pipe is arranged at the middle part of the watchcase body, the watch core
Part includes screen pack, impeller box, water-stop sheet, impeller body and plural pieces impeller, and the screen pack is arranged at the watchcase sheet
The bottom of body, the impeller box are arranged at the top of the screen pack, and the impeller body is rotationally installed in the impeller
In box, the impeller is fixedly connected with the impeller body, and the tail end of every impeller is provided with silica gel blade, the water-stop sheet installing
In the upper end of the impeller box.
Preferably, the impeller body includes impeller bodies, lower axle, lower bearing, Lower shaft sleeve, upper axle, upper bearing (metal), upper axle
Set, magnet steel, the lower axle are fixed at the bottom of the impeller box, and the Lower shaft sleeve is rotationally sheathed on outside the lower axle
Portion, the Lower shaft sleeve are fixedly connected on the impeller bodies, are provided with lower bearing between the Lower shaft sleeve and the lower axle, it is described on
Axle is fixed at the top of the impeller bodies, and the magnet steel is installed in the outside of the upper axle, and the Upper shaft sleeve fixes dress
In the water-stop sheet, the upper axle is rotationally installed in the Upper shaft sleeve by upper bearing (metal), the impeller bodies
Top is rotationally installed in water-stop sheet.
Preferably, the watch core part also includes current survey piece, spring wire, magnetic pole, the magnetic potential sense for sensing magnetic pole
Know part, one end of the spring wire is connected in magnetic pole, and the other end and the current of the spring wire are surveyed piece and are connected, the impeller
Box is provided with locating dowel, and the middle part of the spring wire is rotationally installed in the locating dowel, the magnetic potential awareness tool
The top of the water-stop sheet is installed in, the magnetic potential awareness tool is connected with the MCU process circuits.
Preferably, the magnetic potential awareness tool is the first Hall sensor or tongue tube.
Preferably, the meter unit includes stepper motor sensor, the second Hall sensor, the stepper motor sensing
Device, the second Hall sensor are installed in the magnet steel both sides respectively, the stepper motor sensor include magnetic conduction stator piece, with
The iron core of magnetic conduction stator piece connection, the line bag wiring board member for changing for induced field and producing voltage signal, described second
Hall sensor includes metering Hall part, and the line bag wiring board member, metering Hall part are electric with MCU processing respectively
Road connects.
Preferably, the line bag wiring board member is also associated with ultracapacitor.
Preferably, the top of the meter unit is provided with protection cap, the stepper motor sensor, the second Hall sensor
Top be provided with Antimagnetic hood.
Preferably, communication component is additionally provided with by the meter unit, the communication component includes antenna pedestal, antenna, antenna
Protective case and communication battery, the antenna are arranged on the antenna pedestal, and the antenna protection set is coated on the outside of the antenna,
Below the antenna pedestal, the antenna is connected the communication mounting batteries with the communication module group of the MCU process circuits.
Preferably, the tail end of the impeller is provided with slot, and the head of the silica gel blade is provided with and the slot shape phase
The inserted block of adaptation, the inserted block insert the slot and with its tight fit connection.
Preferably, the tail end of the silica gel blade is arranged to facilitate the skewed of water conservancy diversion.
Than before for technology, beneficial effects of the present invention are：
1. the present invention is provided with the silica gel blade of soft material in the tail end of every impeller, so as to by nothing after filter screen filtration
Sand in the water that method stops can also pass through the silica gel blade of soft material, can solve the problems, such as card sand.
2. the present invention is provided with current and surveys piece, spring wire, magnetic pole, magnetic potential awareness tool, magnetic pole is driven so as to which current survey piece
Motion, magnetic potential awareness tool sense the changes of magnetic field of magnetic pole, and changes of magnetic field is converted into electric pulse by magnetic potential awareness tool to be believed
Number and be conveyed to MCU process circuits, so as to learn streamflow regime, and water meter state is sent to cloud platform.Thread when having, strip is different
Thing enter and wind impeller it is motionless when, alarmed to cloud platform and send water meter fault message, intelligent cloud platform reminds work people in time
Member's maintenance maintenance.
3. the present invention is arranged on stepper motor sensor, the Hall sensor of magnet steel both sides, the synchronous impeller that obtains synchronously turns
Dynamic state and signal, are transferred to iron core through magnetic conduction stator piece, magnetic all the way, cause changes of magnetic field to produce cutting magnetic because magnet steel rotates
The line of force, in online bag wiring board member sensing produce voltage signal, input MCU process circuits through wire；Another way is being measured suddenly
Electric impulse signal is produced on your part, and is synchronously inputted to MCU process circuits through wire.MCU internal processes are believed lock-out pulse
Number judged and calculated, and exported to LCDs and communication module group radio transmitter, account number is matched through NB- with user
IOT modules wirelessly report transmission to cloud server, operation platform extraction to report water meter reading data, carried out by business revenue system
Payment settlement, while big data analysis operation is carried out, phase is sent according to data analysis and various alert notice operator departments
Notice should be handled.
4. the present invention, using high low speed, two-way sensor automatic switchover work, is passed at a high speed to improve precision by stepper motor
Sensor carries out signal transacting, and low speed is handled by the second Hall sensor, while during stepper motor sensor high speed and generates electricity
Effect, charging is entered to ultracapacitor, to extend the water meter life-span.To improve measuring accuracy, water meter carries out multistage mistake using program
Poor compensation method.NB-IOT intelligent telemetering Internet of Things water meter uses encryption stage both-way communication.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of the water meter of the present invention.
Fig. 2 is along the cross section structure diagram in AA directions in Fig. 1.
Fig. 3 is the side structure schematic view of the water meter of the present invention,
Fig. 4 is along the cross section structure diagram in BB directions in Fig. 3.
Fig. 5 is the cross section structure diagram of watch core part.
Fig. 6 is that current survey the modular construction schematic diagrames such as piece, spring wire, magnetic pole, magnetic potential awareness tool, impeller box, impeller.
Fig. 7 is that current survey piece is in structural representation when on another location in Fig. 6.
Label declaration：1. watchcase, 2. watch core parts, 3. meter units, 4. watchcase bodies, 6. water inlet pipes, 7. outlet pipes, 8.
Under screen pack, 9. impeller box, 10. water-stop sheets, 11. impeller bodies, 12. impellers, 13. silica gel blades, 14. impeller bodies, 15.
Axle, 16. lower bearings, 17. Lower shaft sleeves, axle, 19. upper bearing (metal)s, 20. Upper shaft sleeves, 21. magnet steel, 22. current survey piece, 23. bullets on 18.
Spring silk, 24. magnetic poles, 25. magnetic potential awareness tools, 26. stepper motor sensors, 27. second Hall sensors, 28. locating dowels,
32. ultracapacitor, 33. protection caps, 34. Antimagnetic hoods, 35. communication components, 36. antenna pedestals, 37. antennas, 38. antenna protections
Set, 39. communication batteries, 40. slots, 41. inserted blocks.
Embodiment
Illustrate to elaborate to the present invention below in conjunction with the accompanying drawings.
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter,
Including watchcase 1, watch core part 2 and meter unit 3.The watch core part 2 is installed in inside the watchcase 1.The meter unit 3
It is installed in the top of watch core part 2.The meter unit 3 includes MCU process circuit (not shown)s.The watchcase 1 wraps
Include watchcase body 4, water inlet pipe 6 and outlet pipe 7.The water inlet pipe 6 is arranged at the bottom of the watchcase body 4.The water inlet pipe 6
It is interior to be provided with rectifier 5.The outlet pipe 7 is arranged at the middle part of the watchcase body 4.The watch core part 2 include screen pack 8,
Impeller box 9, water-stop sheet 10, impeller body 11 and plural pieces impeller 12.The screen pack 8 is arranged under the watchcase body 4
Portion.The impeller box 9 is arranged at the top of the screen pack 8.The impeller body 11 is rotationally installed in the impeller box 9
It is interior.The impeller 12 is fixedly connected with the impeller body 11.The tail end of every impeller 12 is provided with silica gel blade 13.The water proof
Plate 10 is installed in the upper end of the impeller box 9.
With reference to figure 2, Fig. 4 and Fig. 5, the impeller body 11 includes impeller bodies 14, lower axle 15, lower bearing 16, Lower shaft sleeve
17th, upper axle 18, upper bearing (metal) 19, Upper shaft sleeve 20, magnet steel 21.The lower axle 15 is fixed at the bottom of the impeller box 9.It is described
Lower shaft sleeve 16 is rotationally sheathed on outside the lower axle 15.The Lower shaft sleeve 17 is fixedly connected on the impeller bodies 14.Institute
State and lower bearing 16 is provided between Lower shaft sleeve 17 and the lower axle 15.The upper axle 18 is fixed at the upper of the impeller bodies 14
Portion.The magnet steel 21 is installed in the outside of the upper axle 18.The Upper shaft sleeve 20 is fixed in the water-stop sheet 10.It is described
Upper axle 18 is rotationally installed in the Upper shaft sleeve 20 by upper bearing (metal) 19.The top of the impeller bodies 14 rotationally fills
In water-stop sheet 10.
With reference to figure 5, Fig. 6 and Fig. 7, the watch core part also include current survey piece 22, spring wire 23, magnetic pole 24, for feeling
Answer the magnetic potential awareness tool 25 of magnetic pole 24.One end of the spring wire 23 is connected in magnetic pole 24.The spring wire 23 it is another
One end is surveyed piece 26 with current and is connected.The impeller box 9 is provided with locating dowel 28.Rotationally install at the middle part of the spring wire 23
In in the locating dowel 28.The magnetic potential awareness tool 25 is installed in the top of the water-stop sheet 10, and the magnetic potential perceives
Part 25 is connected with the MCU process circuits.
With reference to figure 5, Fig. 6 and Fig. 7, the magnetic potential awareness tool 25 is the first Hall sensor or tongue tube.
With reference to figure 5, Fig. 6 and Fig. 7, the meter unit 3 includes stepper motor sensor 26, the second Hall sensor 27.
The stepper motor sensor 26, the second Hall sensor 27 are installed in the both sides of magnet steel 21 respectively.The stepper motor
Sensor 26 include magnetic conduction stator piece, be connected with magnetic conduction stator piece iron core, change for induced field and produce voltage signal
Line bag wiring board member.Second Hall sensor 27 includes metering Hall part, the line bag wiring board member, metering
Hall part is connected with the MCU process circuits respectively.
With reference to figure 5, Fig. 6 and Fig. 7, the line bag wiring board member is also associated with ultracapacitor 32.
With reference to figure 5, Fig. 6 and Fig. 7, the top of the meter unit 3 is provided with protection cap 33, the stepper motor sensor
26th, the top of the second Hall sensor 27 is provided with Antimagnetic hood 34.
With reference to figure 2, Fig. 4, communication component 35 is additionally provided with by the meter unit 3.The communication component 35 includes antenna pedestal
36th, antenna 37, antenna protection set 38 and communication battery 39.The antenna 37 is arranged on the antenna pedestal 36.The antenna is protected
Sheath 38 is coated on the outside of antenna 37.The communication battery 39 is installed in the lower section of antenna pedestal 36.The antenna 37 with
The communication module group connection of the MCU process circuits.
With reference to figure 5, Fig. 6 and Fig. 7, the tail end of the impeller 12 is provided with slot 40.The head of the silica gel blade 13 is provided with
The inserted block 41 being adapted with the shape of slot 40.The inserted block 41 insert the slot 40 and with its tight fit connection.
With reference to figure 5, Fig. 6 and Fig. 7, the tail end of the silica gel blade 13 is arranged to facilitate the skewed of water conservancy diversion.
With reference to figure 2, Fig. 5, Fig. 6 and Fig. 7, the present invention is provided with the silica gel blade 13 of soft material in the tail end of every impeller 12,
Sand in the water that can not be stopped after being filtered so as to water by screen pack 8 can also pass through the silica gel blade 13 of soft material,
So as to which by being transported to outlet pipe 7 in impeller box 9, water can be solved the problems, such as into card sand.The present invention is provided with current and surveys piece 22, spring wire
23rd, magnetic pole 24, the magnetic potential awareness tool 25 for sensing magnetic pole 24, so as to overcome the elastic force of spring wire 23 to drive after water flowing
Current are surveyed piece 22 and rotated, and current survey piece 22 and drive magnetic pole 24 to move, and magnetic potential awareness tool 24 senses the changes of magnetic field of magnetic pole 24,
Changes of magnetic field is converted into electric impulse signal and is conveyed to MCU process circuits by magnetic potential awareness tool 24, so as to learn current shape
State, and send water meter state to cloud platform.When there is thread, strip foreign matter to enter and wind impeller it is motionless when, to cloud platform alarm
Water meter fault message is sent, intelligent cloud platform reminds staff's maintenance maintenance in time.The present invention is arranged on the both sides of magnet steel 21
Stepper motor sensor 26, the second Hall sensor 27, it is synchronous to obtain impeller synchronous axial system state and signal, determine all the way through magnetic conduction
Sub-pieces, magnetic are transferred to iron core, cause changes of magnetic field to produce cutting magnetic line because magnet steel rotates, feel in online bag wiring board member
Voltage signal should be produced, MCU process circuits are inputted through wire；Another way produces electric impulse signal on metering Hall part, and
Synchronously inputted to MCU process circuits through wire.MCU internal processes are judged and calculated to synchronization pulse, and are exported extremely
LCDs and communication module group radio transmitter, account number is matched with user and wirelessly reports transmission to high in the clouds through NB-IOT modules
Server, operation platform extraction report water meter reading data, carry out payment settlement by business revenue system, while carry out big data point
Analysis operation, respective handling notice is sent according to data analysis and various alert notice operator departments.The present invention is smart to improve
Degree, using high low speed, two-way sensor automatic switchover work, signal transacting is carried out by stepper motor sensor at a high speed, low speed by
Second Hall sensor is handled, at the same during stepper motor sensor high speed and generating effect, ultracapacitor 32 is entered to fill
Electricity, to extend the water meter life-span.To improve measuring accuracy, water meter carries out multistage error compensating method using program.NB-IOT intelligence
Teletransmission Internet of Things water meter uses encryption stage both-way communication.
Although the present invention is illustrated and illustrated to the present invention using specific embodiment and its alternative, but it should reason
Solution, it can implement without departing from the variations and modifications in the scope of the present invention.It is therefore understood that except by with
Outside the limitation of attached claim and its condition of equivalent, the present invention is not limited by all senses.
Claims (10)
1. a kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter, including watchcase (1), watch core part (2) and meter unit
(3), the watch core part (2) is installed in the watchcase (1) inside, and the meter unit (3) is installed in the watch core part (2)
Top, it is characterised in that：The meter unit (3) includes MCU process circuits, and the watchcase (1) includes watchcase body (4), entered
Water pipe (6) and outlet pipe (7), the water inlet pipe (6) are arranged at the bottom of the watchcase body (4), and the outlet pipe (7) is set
In the middle part of the watchcase body (4), the watch core part (2) includes screen pack (8), impeller box (9), water-stop sheet (10), leaf
Wheel body (11) and plural pieces impeller (12), the screen pack (8) are arranged at the bottom of the watchcase body (4), the impeller
Box (9) is arranged at the top of the screen pack (8), and the impeller body (11) is rotationally installed in the impeller box (9),
The impeller (12) is fixedly connected with the impeller body (11), and the tail end of every impeller (12) is provided with silica gel blade (13), institute
State the upper end that water-stop sheet (10) is installed in the impeller box (9).
A kind of 2. anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter according to claim 1, it is characterised in that：The leaf
Taking turns body (11) includes impeller bodies (14), lower axle (15), lower bearing (16), Lower shaft sleeve (17), upper axle (18), upper bearing (metal)
(19), Upper shaft sleeve (20), magnet steel (21), the lower axle (15) are fixed at the bottom of the impeller box (9), the Lower shaft sleeve
(16) it is outside to be rotationally sheathed on the lower axle (15), the Lower shaft sleeve (17) is fixedly connected on the impeller bodies (14),
Lower bearing (16) is provided between the Lower shaft sleeve (17) and the lower axle (15), the upper axle (18) is fixed at the impeller
The top of main body (14), the magnet steel (21) are installed in the outside of the upper axle (18), and the Upper shaft sleeve (20) is fixed at
In the water-stop sheet (10), the upper axle (18) is rotationally installed in the Upper shaft sleeve (20) by upper bearing (metal) (19), institute
The top for stating impeller bodies (14) is rotationally installed in water-stop sheet (10).
A kind of 3. anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter according to claim 1, it is characterised in that：The table
Core components also include current and survey piece (22), spring wire (23), magnetic pole (24), the magnetic potential awareness tool for sensing magnetic pole (24)
(25), one end of the spring wire (23) is connected in magnetic pole (24), and the other end and the current of the spring wire (23) survey piece
(26) connect, the impeller box (9) is provided with locating dowel (28), described in the middle part of the spring wire (23) is rotationally installed in
In locating dowel (28), the magnetic potential awareness tool (25) is installed in the top of the water-stop sheet (10), and the magnetic potential perceives
Part (25) is connected with the MCU process circuits.
4. according to a kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter described in claim 3, it is characterised in that：The magnetic potential
It is the first Hall sensor or tongue tube to put awareness tool (25).
A kind of 5. anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter according to claim 2, it is characterised in that：The table
Head part (3) includes stepper motor sensor (26), the second Hall sensor (27), the stepper motor sensor (26), the
Two Hall sensors (27) are installed in the magnet steel (21) both sides respectively, and the stepper motor sensor (26) is determined including magnetic conduction
Sub-pieces, the iron core being connected with magnetic conduction stator piece, the line bag wiring board member for changing for induced field and producing voltage signal, institute
Stating the second Hall sensor (27) includes metering Hall part, the line bag wiring board member, metering Hall part respectively with institute
State the connection of MCU process circuits.
A kind of 6. anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter according to claim 5, it is characterised in that：The line
Bag wiring board member is also associated with ultracapacitor (32).
A kind of 7. anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter according to claim 5, it is characterised in that：The table
The top of head part (3) is provided with protection cap (33), the stepper motor sensor (26), the top of the second Hall sensor (27)
Provided with Antimagnetic hood (34).
A kind of 8. anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter according to claim 1, it is characterised in that：The table
Communication component (35) is additionally provided with by head part (3), the communication component (35) includes antenna pedestal (36), antenna (37), antenna and protected
Sheath (38) and communication battery (39), the antenna (37) are arranged on the antenna pedestal (36), the antenna protection set (38)
It is coated on the outside of the antenna (37), the communication battery (39) is installed in below the antenna pedestal (36), the antenna (37)
It is connected with the communication module group of the MCU process circuits.
A kind of 9. anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter according to claim 1, it is characterised in that：The leaf
The tail end of wheel (12) is provided with slot (40), and the head of the silica gel blade (13) is provided with to be adapted with the slot (40) shape
Inserted block (41), the inserted block (41) insert the slot (40) and with its tight fit connection.
A kind of 10. anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter according to claim 1, it is characterised in that：It is described
The tail end of silica gel blade (13) is arranged to facilitate the skewed of water conservancy diversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165389.5A CN107830900A (en) | 2017-11-21 | 2017-11-21 | A kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165389.5A CN107830900A (en) | 2017-11-21 | 2017-11-21 | A kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107830900A true CN107830900A (en) | 2018-03-23 |
Family
ID=61652154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711165389.5A Pending CN107830900A (en) | 2017-11-21 | 2017-11-21 | A kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830900A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801381A (en) * | 2018-08-08 | 2018-11-13 | 合肥利都自动化仪表有限公司 | A kind of petroleum pipeline flowmeter |
| CN110186520A (en) * | 2019-06-12 | 2019-08-30 | 成都市穆尔西仪表科技有限公司 | A kind of low-power consumption wisdom Intelligent water meter of Internet of things |
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| US5456585A (en) * | 1991-12-02 | 1995-10-10 | Stenild; Eddie L. | Positive displacement fluid motor with flexible blades |
| CN2618147Y (en) * | 2003-06-02 | 2004-05-26 | 姚平壤 | Intelligent water-saving telemetering watermeter |
| CN103218873A (en) * | 2013-03-28 | 2013-07-24 | 桂林市利通电子科技有限责任公司 | Wireless remote-transmission intelligent water meter |
| CN105758472A (en) * | 2016-04-07 | 2016-07-13 | 福建国仪上润投资有限公司 | Magnetic induction pulse flow metering device with function of flow direction judgment |
| CN107167192A (en) * | 2017-07-06 | 2017-09-15 | 福州金泽科技有限公司 | The more accurate water meter of metering |
| CN207730264U (en) * | 2017-11-21 | 2018-08-14 | 福州金泽科技有限公司 | A kind of anti-sticking foreign matter intelligent wireless teletransmission Internet of Things water meter |
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2017
- 2017-11-21 CN CN201711165389.5A patent/CN107830900A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5456585A (en) * | 1991-12-02 | 1995-10-10 | Stenild; Eddie L. | Positive displacement fluid motor with flexible blades |
| CN2618147Y (en) * | 2003-06-02 | 2004-05-26 | 姚平壤 | Intelligent water-saving telemetering watermeter |
| CN103218873A (en) * | 2013-03-28 | 2013-07-24 | 桂林市利通电子科技有限责任公司 | Wireless remote-transmission intelligent water meter |
| CN105758472A (en) * | 2016-04-07 | 2016-07-13 | 福建国仪上润投资有限公司 | Magnetic induction pulse flow metering device with function of flow direction judgment |
| CN107167192A (en) * | 2017-07-06 | 2017-09-15 | 福州金泽科技有限公司 | The more accurate water meter of metering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801381A (en) * | 2018-08-08 | 2018-11-13 | 合肥利都自动化仪表有限公司 | A kind of petroleum pipeline flowmeter |
| CN110186520A (en) * | 2019-06-12 | 2019-08-30 | 成都市穆尔西仪表科技有限公司 | A kind of low-power consumption wisdom Intelligent water meter of Internet of things |
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