CN112179425A - Intelligent water meter based on Internet of things and convenient to control water quantity - Google Patents
Intelligent water meter based on Internet of things and convenient to control water quantity Download PDFInfo
- Publication number
- CN112179425A CN112179425A CN202011042916.5A CN202011042916A CN112179425A CN 112179425 A CN112179425 A CN 112179425A CN 202011042916 A CN202011042916 A CN 202011042916A CN 112179425 A CN112179425 A CN 112179425A
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- China
- Prior art keywords
- fixedly connected
- water
- shell
- things
- internet
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- 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.)
- Pending
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Classifications
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- 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
- G01F1/20—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 by detection of dynamic effects of the flow
- G01F1/28—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 by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- 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
-
- 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
- G01F15/18—Supports or connecting means for meters
-
- 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
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses an intelligent water meter convenient for controlling water quantity based on the Internet of things, which comprises a shell, wherein an adjusting motor is fixedly connected inside the shell, a through pipe is arranged below the adjusting motor and positioned in the middle of the shell, a water inlet is arranged at one end of the through pipe, a water outlet is arranged at the other end of the through pipe, fixing mechanisms are respectively arranged outside the water inlet and the water outlet, a pipeline is clamped in the middle of each fixing mechanism, a control ball is rotatably connected in the middle of the through pipe, and a driven bevel gear is fixedly connected in the central position of the top of the control ball through a; compared with the prior art, the water meter has the advantages that the flow of water supply can be controlled, the integrated structure occupies small space, the water meter can be installed and disassembled without special tools, the installation process is simple and convenient, time and labor are saved, the water meter and the pipeline can be locked, the sealing performance between the water meter and the pipeline can be enhanced, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of intelligent water meters, in particular to an intelligent water meter convenient for water quantity control based on the Internet of things.
Background
The intelligent water meter is a novel water meter which measures the water consumption by using the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and transmits and settles the water consumption data, compared with the traditional water meter which only has the functions of flow acquisition and mechanical pointer display of the water consumption, the intelligent water meter is a great progress, the intelligent water meter can record and electronically display the water consumption, can control the water consumption according to convention, automatically complete the water fee calculation of the stepped water price and simultaneously have the function of water consumption data storage.
In daily life, ordinary water gauge can not satisfy people's demand already, need one kind based on the intelligent water gauge of thing networking be convenient for control water yield, present intelligent water gauge makes up the use with water gauge and solenoid valve together usually, the flow of water supply is controlled through the degree of opening and shutting of adjustment solenoid valve, such mode not only occupation space is great, and the installation is loaded down with trivial details, adopt the bolt fastening mostly between water gauge and the pipeline, it just can realize to need specialized tool during the dismantlement, waste time and energy, can't carry out the locking between water gauge and the pipeline, the leakproofness is poor, and the practicality is poor.
Disclosure of Invention
The invention aims to provide an intelligent water meter convenient for water quantity control based on the Internet of things, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an intelligence water gauge convenient to control water yield based on thing networking, includes the casing, the inside fixedly connected with accommodate motor of casing, accommodate motor's below and the middle part that is located the casing have seted up the siphunculus, the one end of siphunculus is equipped with the water inlet, the other end of siphunculus is equipped with the delivery port, the water inlet all is equipped with fixed establishment with the outside of delivery port, fixed establishment's middle part joint has the pipeline, the middle part of siphunculus is rotated and is connected with the control spheroid, the central point at control spheroid top is put through axis of rotation fixedly connected with driven bevel gear, driven bevel gear's external toothing is connected with initiative bevel gear, initiative bevel.
Preferably, fixed establishment includes the shell, shell and water inlet and delivery port fixed connection, two slide bars of the inside fixedly connected with of shell, two the outside sliding connection of slide bar has fixed dop, the spout has been seted up to the inside of fixed dop, the inside sliding connection of spout has the slider, the top fixedly connected with unblock pole of slider, the outside of unblock pole just is located the cover between fixed dop and the shell and has fixed spring, unblock pole and shell threaded connection.
Preferably, the limbers has been seted up at spheroidal middle part of control, the inside rotation of limbers is connected with the impeller that tests the speed, two standing grooves, two have been seted up to the both sides of limbers and the inside symmetry that is located the control spheroid, two the inside of standing groove is equipped with the bearing, the outer lane of bearing and the inner wall fixed connection of standing groove, the inner circle of bearing passes through the dwang and the impeller fixed connection that tests the speed, the top fixedly connected with revolution speed sensor of dwang.
Preferably, the inside fixedly connected with controller of casing, the bottom fixedly connected with battery of controller, accommodate motor, speed sensor, battery all with controller electric connection.
Preferably, the outside of the pipeline is provided with a fixed clamping groove matched with the fixed clamping head for use.
Preferably, the pipeline is internally and symmetrically and fixedly connected with two compression blocks, compression grooves are formed in the two compression blocks, compression rods are slidably connected to the compression grooves, and compression springs are fixedly connected between the compression rods and the compression grooves.
Preferably, the outside of water inlet and delivery port all is equipped with the sealing washer No. one, the outside of axis of rotation is equipped with the sealing washer No. two, the outside of dwang is equipped with the sealing washer No. three.
Preferably, the sliding groove and the sliding block are both of a circular structure.
The invention has the following beneficial effects: through the control spheroid that sets up, adjust motor and speed measuring impeller, can realize controlling the flow of supplying water, integral type structure occupation space is little, through the fixed establishment and the fixed slot that set up, can realize not needing the specialized tool also can install and dismantle the water gauge, the installation is simple and convenient, time saving and labor saving, through unblock pole and the spout that sets up, can realize carrying out the locking between water gauge and the pipeline, through the pressure spring that sets up, compress tightly the pole, can realize strengthening the leakproofness between water gauge and the pipeline, therefore, the clothes hanger is strong in practicability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A;
FIG. 4 is an enlarged view of the invention at B;
FIG. 5 is a schematic cross-sectional view of a control sphere of the present invention;
FIG. 6 is a schematic structural diagram of a slider according to the present invention.
In the figure: 1. a housing; 2. adjusting the motor; 3. pipe passing; 4. a water inlet; 5. a water outlet; 6. a fixing mechanism; 7. a pipeline; 8. a control sphere; 9. a rotating shaft; 10. a driven bevel gear; 11. a drive bevel gear; 12. a housing; 13. a slide bar; 14. fixing the chuck; 15. a chute; 16. a slider; 17. an unlocking lever; 18. fixing the spring; 19. a water through hole; 20. a speed measuring impeller; 21. a placement groove; 22. a bearing; 23. rotating the rod; 24. a rotational speed sensor; 25. a controller; 26. a storage battery; 27. fixing the clamping groove; 28. a compression block; 29. a compaction groove; 30. a hold down bar; 31. a compression spring; 32. a first sealing ring; 33. a second sealing ring; 34. and a third sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
an intelligent water meter convenient for water quantity control based on the Internet of things comprises a shell 1, wherein an adjusting motor 2 is fixedly connected inside the shell 1, a through pipe 3 is arranged below the adjusting motor 2 and in the middle of the shell 1, a water inlet 4 is arranged at one end of the through pipe 3, a water outlet 5 is arranged at the other end of the through pipe 3, and fixing mechanisms 6 are arranged outside the water inlet 4 and the water outlet 5 so as to fix a pipeline 7 conveniently; the middle part of the fixing mechanism 6 is clamped with a pipeline 7, and the middle part of the through pipe 3 is rotatably connected with a control ball 8, so that the water quantity is conveniently controlled; the central position at the top of the control sphere 8 is fixedly connected with a driven bevel gear 10 through a rotating shaft 9, the external meshing of the driven bevel gear 10 is connected with a driving bevel gear 11, and the driving bevel gear 11 is fixedly connected with the output end of the adjusting motor 2, so that the control sphere 8 can be conveniently adjusted.
Wherein, fixing mechanism 6 includes shell 12, shell 12 and water inlet 4 and 5 fixed connection of delivery port, two slide bars 13 of the inside fixedly connected with of shell 12, the outside sliding connection of two slide bars 13 has fixed dop 14, spout 15 has been seted up to fixed dop 14's inside, the inside sliding connection of spout 15 has slider 16, the top fixedly connected with unblock pole 17 of slider 16, the outside of unblock pole 17 just is located the cover between fixed dop 14 and the shell 12 and has fixed spring 18, unblock pole 17 and shell 12 threaded connection, be convenient for fix pipeline 7.
Wherein, limbers 19 have been seted up at control spheroid 8's middle part, limbers 19's inside rotation is connected with speed impeller 20, two standing grooves 21 have been seted up to limbers 19's both sides and the inside symmetry that is located control spheroid 8, the inside of two standing grooves 21 is equipped with bearing 22, bearing 22's outer lane and standing groove 21's inner wall fixed connection, bearing 22's inner circle passes through dwang 23 and speed impeller 20 fixed connection, the top fixedly connected with speed sensor 24 of dwang 23, be convenient for detect the water yield.
Wherein, the inside fixedly connected with controller 25 of casing 1, the bottom fixedly connected with battery 26 of controller 25, accommodate motor 2, speed sensor 24, battery 26 all with controller 25 electric connection, be convenient for control consumer's normal operating.
The outside of the pipeline 7 is provided with a fixing clamping groove 27 matched with the fixing clamping head 14 for use, so that the pipeline 7 can be better fixed.
The two pressing blocks 28 are symmetrically and fixedly connected to the inside of the pipeline 7, the pressing grooves 29 are formed in the two pressing blocks 28, the pressing rods 30 are slidably connected to the inside of the pressing grooves 29, and the pressing springs 31 are fixedly connected between the pressing rods 30 and the pressing grooves 29, so that the sealing performance between the water meter and the pipeline 7 is enhanced.
Wherein, the outside of water inlet 4 and delivery port 5 all is equipped with No. one sealing washer 32, and the outside of axis of rotation 9 is equipped with No. two sealing washers 33, and the outside of dwang 23 is equipped with No. three sealing washers 34, is convenient for prevent rivers from leaking.
The sliding groove 15 and the sliding block 16 are both circular structures, so that the unlocking rod 17 can be conveniently screwed.
Specifically, when the invention is used, firstly, the casing 1 and the pipeline 7 are fixed through the fixing mechanism 6, when the pipeline 7 is combined with the fixing mechanism 6, the fixing chuck 14 in the fixing mechanism 6 is clamped into the fixing clamping groove 27 on the pipeline 7 under the elastic force of the fixing spring 18, the unlocking rod 17 is screwed until the slide block 16 props against the inner wall of the sliding groove 15, so as to complete the locking between the casing 1 and the pipeline 7, under the elastic force of the pressing spring 31, the pressing rod 30 props against the water inlet 4 and the water outlet 5, meanwhile, the water flow is prevented from leaking out under the coordination of the first sealing ring 32, the sealing performance is enhanced, when the water flow passes through the through pipe 3, the water flow drives the speed measuring impeller 20 in the control sphere 8 to rotate, the water flow is detected under the coordination of the rotating speed sensor 24, the controller 25 controls the adjusting motor 2 to start after receiving a signal from the rotating speed sensor 24, and drives the control sphere 8 to rotate under the coordination of the driving, the flow of the water flow is controlled, and the usability is strong.
In the description of the present invention, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the positional or orientational sense as indicated in the drawings and are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected through the inside of two elements or through the interaction of two elements, and unless otherwise specifically defined, the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an intelligence water gauge convenient to control water yield based on thing networking, includes casing (1), its characterized in that: an adjusting motor (2) is fixedly connected inside the shell (1), a through pipe (3) is arranged below the adjusting motor (2) and in the middle of the shell (1), one end of the through pipe (3) is provided with a water inlet (4), the other end of the through pipe (3) is provided with a water outlet (5), the outer parts of the water inlet (4) and the water outlet (5) are respectively provided with a fixing mechanism (6), a pipeline (7) is clamped in the middle of the fixing mechanism (6), a control ball body (8) is rotatably connected in the middle of the through pipe (3), the center of the top of the control sphere (8) is fixedly connected with a driven bevel gear (10) through a rotating shaft (9), the external part of the driven bevel gear (10) is engaged and connected with a driving bevel gear (11), the driving bevel gear (11) is fixedly connected with the output end of the adjusting motor (2).
2. The intelligent water meter convenient for controlling water quantity based on the Internet of things as claimed in claim 1, wherein: fixed establishment (6) includes shell (12), shell (12) and water inlet (4) and delivery port (5) fixed connection, two slide bar (13) of the inside fixedly connected with of shell (12), two the outside sliding connection of slide bar (13) has fixed dop (14), spout (15) have been seted up to the inside of fixed dop (14), the inside sliding connection of spout (15) has slider (16), the top fixedly connected with unblock lever (17) of slider (16), the outside of unblock lever (17) just is located and has fixed spring (18) between fixed dop (14) and shell (12), unblock lever (17) and shell (12) threaded connection.
3. The intelligent water meter convenient for controlling water quantity based on the Internet of things as claimed in claim 1, wherein: limbers (19) have been seted up at the middle part of control spheroid (8), the inside rotation of limbers (19) is connected with speed measuring impeller (20), two standing grooves (21), two have been seted up to the inside symmetry that just is located control spheroid (8) in both sides of limbers (19) the inside of standing groove (21) is equipped with bearing (22), the inner wall fixed connection of the outer lane of bearing (22) and standing groove (21), the inner circle of bearing (22) passes through dwang (23) and speed measuring impeller (20) fixed connection, the top fixedly connected with speed sensor (24) of dwang (23).
4. The intelligent water meter convenient for controlling water quantity based on the Internet of things as claimed in claim 3, wherein: the inside fixedly connected with controller (25) of casing (1), the bottom fixedly connected with battery (26) of controller (25), accommodate motor (2), speed sensor (24), battery (26) all with controller (25) electric connection.
5. The intelligent water meter convenient for controlling water quantity based on the Internet of things as claimed in claim 1, wherein: and a fixing clamping groove (27) matched with the fixing clamping head (14) for use is formed in the outer part of the pipeline (7).
6. The intelligent water meter convenient for controlling water quantity based on the Internet of things as claimed in claim 1, wherein: the pipeline sealing device is characterized in that two pressing blocks (28) are symmetrically and fixedly connected to the inside of the pipeline (7), a pressing groove (29) is formed in the two pressing blocks (28), a pressing rod (30) is slidably connected to the inside of the pressing groove (29), and a pressing spring (31) is fixedly connected between the pressing rod (30) and the pressing groove (29).
7. The intelligent water meter convenient for controlling water quantity based on the Internet of things as claimed in claim 1, wherein: the outside of water inlet (4) and delivery port (5) all is equipped with sealing washer (32) No. one, the outside of axis of rotation (9) is equipped with No. two sealing washers (33), the outside of dwang (23) is equipped with No. three sealing washers (34).
8. The intelligent water meter convenient for controlling water quantity based on the internet of things as claimed in claim 2, wherein: the sliding groove (15) and the sliding block (16) are both of a circular structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011042916.5A CN112179425A (en) | 2020-09-28 | 2020-09-28 | Intelligent water meter based on Internet of things and convenient to control water quantity |
Applications Claiming Priority (1)
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CN202011042916.5A CN112179425A (en) | 2020-09-28 | 2020-09-28 | Intelligent water meter based on Internet of things and convenient to control water quantity |
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CN112179425A true CN112179425A (en) | 2021-01-05 |
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CN202011042916.5A Pending CN112179425A (en) | 2020-09-28 | 2020-09-28 | Intelligent water meter based on Internet of things and convenient to control water quantity |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113294548A (en) * | 2021-06-16 | 2021-08-24 | 肖咸伟 | Fluid control valve with multistage monitoring function |
CN113514089A (en) * | 2021-04-15 | 2021-10-19 | 周杨 | Protection device for metering instrument of thermal power plant |
CN114321734A (en) * | 2021-12-29 | 2022-04-12 | 上海管康技术有限公司 | Portable under-pressure pipeline flow velocity measuring device |
CN114482992A (en) * | 2022-01-21 | 2022-05-13 | 东营职业学院 | Pressure flow monitoring device and method |
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CN2856652Y (en) * | 2004-08-05 | 2007-01-10 | 胡敏绍 | Metering control valve |
EP2636500A1 (en) * | 2012-03-05 | 2013-09-11 | Boguslaw Birnbach | Metering device for metering flowable materials |
CN206804069U (en) * | 2017-04-21 | 2017-12-26 | 成都中水云联科技有限公司 | A kind of multifunctional watermeter |
CN107957693A (en) * | 2016-10-17 | 2018-04-24 | 天津创展同成科技发展有限公司 | A kind of water-meter controller |
CN110672177A (en) * | 2019-10-14 | 2020-01-10 | 山东和同信息科技股份有限公司 | NB-IoT Internet of things intelligent water meter |
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2020
- 2020-09-28 CN CN202011042916.5A patent/CN112179425A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2856652Y (en) * | 2004-08-05 | 2007-01-10 | 胡敏绍 | Metering control valve |
EP2636500A1 (en) * | 2012-03-05 | 2013-09-11 | Boguslaw Birnbach | Metering device for metering flowable materials |
CN107957693A (en) * | 2016-10-17 | 2018-04-24 | 天津创展同成科技发展有限公司 | A kind of water-meter controller |
CN206804069U (en) * | 2017-04-21 | 2017-12-26 | 成都中水云联科技有限公司 | A kind of multifunctional watermeter |
CN110672177A (en) * | 2019-10-14 | 2020-01-10 | 山东和同信息科技股份有限公司 | NB-IoT Internet of things intelligent water meter |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113514089A (en) * | 2021-04-15 | 2021-10-19 | 周杨 | Protection device for metering instrument of thermal power plant |
CN113294548A (en) * | 2021-06-16 | 2021-08-24 | 肖咸伟 | Fluid control valve with multistage monitoring function |
CN114321734A (en) * | 2021-12-29 | 2022-04-12 | 上海管康技术有限公司 | Portable under-pressure pipeline flow velocity measuring device |
CN114321734B (en) * | 2021-12-29 | 2024-01-09 | 上海管康技术有限公司 | Portable pipeline velocity of flow measuring device under pressure |
CN114482992A (en) * | 2022-01-21 | 2022-05-13 | 东营职业学院 | Pressure flow monitoring device and method |
CN114482992B (en) * | 2022-01-21 | 2024-01-26 | 东营职业学院 | Pressure flow monitoring device and method |
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