CN109141544A - A kind of electric light reading formula intellectual water meter of accurate measurement - Google Patents
A kind of electric light reading formula intellectual water meter of accurate measurement Download PDFInfo
- Publication number
- CN109141544A CN109141544A CN201810914781.3A CN201810914781A CN109141544A CN 109141544 A CN109141544 A CN 109141544A CN 201810914781 A CN201810914781 A CN 201810914781A CN 109141544 A CN109141544 A CN 109141544A
- Authority
- CN
- China
- Prior art keywords
- water
- water meter
- accurate measurement
- impeller
- electric light
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 238000005259 measurement Methods 0.000 title claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000372132 Hydrometridae Species 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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
- 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
-
- 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
- G01F15/06—Indicating or recording devices
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of electric light of accurate measurement to read formula intellectual water meter, including light bar, electric power storage lithium battery and the water flow microgenerator around the gear partition above shell, transparent outer cover, filtering mesh screen, water meter sleeve, the impeller that water meter barrel bore is arranged in, impeller, the gear group on gear partition, indicating value bidding quotation, indicating value bidding quotation, the upper and lower of water meter sleeve opens up apopore and inlet opening with partition circle respectively, and water meter sleeve is vertically arranged.The present invention can reduce certain flow rate, it reduces because of the deviation that the rotator inertia bring water of impeller calculates, it ensure that the accuracy that water calculates, it additionally is able to produce electricl energy by water flow microgenerator collection water flow and shine for the light bar on indicating value bidding quotation, facilitate people's reading numerical values in the dark, and entire internal structure is simple, water consumption measurement is accurate, it is cheap economize on resources, reading data it is convenient.
Description
Technical field
The present invention relates to the electric light of instrumentation field more particularly to a kind of accurate measurement to read formula intellectual water meter.
Background technique
Water meter is the instrument for measuring water flow, and either domestic water or industrial water all needs in nowadays society
Water meter is wanted to carry out metering and billing.As also there is intellectual water meter and IC water meter etc. first in the continuous development water meter field of scientific and technological level
Into product, but these research and development of products finished products are higher, and use is also more and more extensive, but this kind of water meter there are a meterings can not
Very accurate problem, the reason is that the flow rate of water flow in water meter is beaten, velocity variations are very big, and when water velocity is very fast
When, so that the rotary inertia of the impeller in metrological service is very big, it can thus make impeller make extra water flow rotation dynamic
Make, so that the water deviation that the mechanism that water calculates calculates is larger.
In addition, the use of water meter traditional in life is very extensive, since water meter is not common device of living, these water meters
Equipment is generally according in basement or underground garage, and the general light in these places are weaker, need when reading instrumented data
Torch is carried, inconvenience is brought.
So the electric light for how designing a kind of accurate measurement reads formula intellectual water meter, mechanical structure is simple, cheap section
About resource, reading data are convenient.It is industry urgent problem to be solved.
Summary of the invention
For the present invention in order to solve the above-mentioned deficiency of the prior art, the electric light for proposing a kind of accurate measurement reads formula intelligent water
Table, it is characterised in that: including shell, upper part of the housing is equipped with transparent outer cover, which is water inlet, and the other end is that setting exists
The water outlet of water inlet relative direction, this has the mounting post of a tubular, which is separated into housing cavity and goes out
The upper ring casing that the mouth of a river is connected with and the lower ring casing that is connected of water inlet, the inside of the mounting post there is upper ring shoulder and lower ring
Shoulder is equipped with water meter sleeve on the lower ring shoulder, and the both ends of the water meter sleeve are all closed end, and the water meter sleeve includes cylinder
Ring and outside the cylinder ring with and the partition that is mounted on lower ring shoulder, offered respectively using partition as boundary on the stack shell of the cylinder ring
Multiple inlet openings and multiple apopores, the inlet opening is placed in lower ring casing, and apopore is connected to the water outlet, the peace
It fills column and is set to the notch for corresponding to apopore water outlet, the upper ring shoulder is equipped with the water meter measurement machine being placed in water meter sleeve
Structure, the inlet opening and apopore are intake or are discharged along the cylinder ring tangential direction；The pipe shaft of the water inlet is equipped with hair
Motor installing hole is equipped with generator frame on the generator mounting hole, and the inside of the generator frame is equipped with motor
Bearing is equipped with water flow microgenerator on the motor bearings, is equipped in the power generation central spindle of the water flow microgenerator
The electricity generation impeller being placed in water inlet, the water meter measurement mechanism are equipped with a circle light bar, and the water flow micro generation is electromechanical
It is connected to the light bar.
Preferably, the water meter measurement mechanism includes the circle for being sheathed on the upper part of water meter sleeve and being coated on apopore
The filtering mesh screen of shape, be fixed on ring shoulder and the gear partition that is covered on water meter sleeve, be mounted on gear partition and
It is placed to the impeller of water meter sleeve inner and the gear group that is arranged in above gear partition and is correspondingly connected to gear group
On indicating value bidding quotation, the impeller includes the impeller wing of axis, the lantern ring being arranged on axis and mounting collar periphery, institute
It states impeller to be nested in inside the cylinder ring, the axis upper end is connect with the gear group, and lower end is connect with the lantern ring.
Blade wheel structure, gear group and indicating value bidding quotation are the metrological service of traditional water meter, and the axis of impeller is arranged in centre,
Gear group includes the shaft gear and a series of driving intermediate gear of the pointer of corresponding indicating value bidding quotation, and specific design is according to right
Depending on the project for answering indicating value bidding quotation to be indicated, the corresponding designation number project of a root pointer.
Preferably, the outside of the shell connects the transparent outer cover by articulated connection plate.
Preferably, the light bar is arranged on the inner ring of indicating value bidding quotation, and the top of the generator frame is additionally provided with electric power storage
Lithium battery, the electric power storage lithium battery connect the light bar, shell wall open interior cabling of the conducting wire from shell by conducting wire.
Preferably, the inlet and outlet periphery is equipped with screw thread.
Preferably, the articulated connection plate is articulated and connected by pivot pin and the transparent outer cover.
Preferably, the transparent outer cover is transparent plastics material.
Preferably, the filtering mesh screen is equipped with intensive filtered water bore.
Preferably, the partition periphery uses adhesive tape environmental sealing.
Preferably, the water inlet is equipped with the up small-bore lug boss of protuberance contracting, and lug boss can be past with concentrated flow
It is concentrated at the electricity generation impeller of top, guarantees the rotation generating efficiency of electricity generation impeller.
Designing points of the invention are that a mounting post is arranged inside housings, and mounting post is vertical direction setting,
Be when water inlet from the straight water inlet of water inlet, and enter be in mounting post first from the inlet opening of water meter sleeve enter, inlet opening is set
It is placed in the tangential direction of water meter sleeve, then is transferred in the cylinder ring of vertical direction, is then discharged again, when water outlet goes out from apopore
Water, and it is converted into transversely straight water outlet, the flowing water route of a vertical fold line shape is thus formed, the purpose designed in this way is to allow
The water flow flowed out that supplies water can reduce certain speed, reduce water velocity amplitude of variation, when driving the impeller in cylinder ring
The frequency that can reduce the rotation generation of the extra rotation of impeller and delay, substantially increases the accuracy of water calculating.
It is reasonably equipped with water flow microgenerator inside the water inlet of shell, by the energy production electric energy of water flow, collects
The light bar being supplied on indicating value bidding quotation into electric power storage lithium battery shines, and facilitates people's reading numerical values in the dark, internal filtering
Mesh screen may filter that the impurity in water, it is ensured that the stability of mechanical part, under the action of sleeve, impeller and gear group accurately
Water consumption is calculated, and is shown on indicating value bidding quotation.Mechanical structure is simple, it is cheap economize on resources, reading data it is convenient.
Compared with prior art, the present invention can reduce certain flow rate, reduce the rotator inertia band because of impeller
The deviation that the water come calculates ensure that the accuracy that water calculates, and additionally be able to collect water flow by water flow microgenerator
It produces electricl energy and shines for the light bar on indicating value bidding quotation, facilitate people's reading numerical values in the dark, and entire internal structure is simple, water
Measure accurate measurement, it is cheap economize on resources, reading data it is convenient.
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention.
Fig. 2 is integral outer structural schematic diagram of the invention.
Fig. 3 is indicating value bidding quotation structural schematic diagram of the invention.
Specific embodiment
Invention is described in detail with reference to the accompanying drawings and examples.
As shown in Figures 1 to 3, the electric light of accurate measurement proposed by the present invention reads formula intellectual water meter, a kind of accurate measurement
Electric light reads formula intellectual water meter, including shell 1, and 1 top of shell is equipped with transparent outer cover 2, which is water inlet 101, separately
One end is the water outlet 102 that 101 relative direction of water inlet is arranged in, this has the mounting post 106 of a tubular, the mounting post
Housing cavity is separated into the upper ring casing 103 that is connected with water outlet with and the lower ring casing 104 that is connected of water inlet, mounting post
106 inside has upper ring shoulder 107 and lower ring shoulder 108, and water meter sleeve 4 is equipped on lower ring shoulder 108, and water meter sleeve 4 includes cylinder
Ring 401 and outside the cylinder ring with and the partition 402 that is mounted on lower ring shoulder 108, using partition as boundary point on the stack shell of cylinder ring 401
Multiple inlet openings 403 and multiple apopores 404 are not offered, and inlet opening 403 is placed in lower ring casing 104, and apopore 404 is connected to
In water outlet 102, mounting post 106, which is set to, corresponds to the notch that apopore 404 is discharged, and upper ring shoulder is equipped with and is placed in water meter sleeve
Water meter measurement mechanism in 4, inlet opening 403 and apopore 404 are intake or are discharged along 401 tangential direction of cylinder ring.
The pipe shaft of water inlet 101 is equipped with generator mounting hole 109, is equipped with generator machine on generator mounting hole 109
Frame 1010, the inside of generator frame 1010 are equipped with motor bearings 1011, and the miniature hair of water flow is equipped on motor bearings 1011
Motor 11 is equipped with the electricity generation impeller 1101 being placed in water inlet 101, water meter in the power generation central spindle of water flow microgenerator 11
Metrological service is equipped with a circle light bar 9, and water flow microgenerator 11 is electrically connected to light bar 9.
Water meter measurement mechanism includes the circular filtering for being sheathed on the upper part of water meter sleeve 4 and being coated on apopore 404
Mesh screen 3, be fixed on ring shoulder 107 and the gear partition 6 that is covered on water meter sleeve 4, be mounted on gear partition 6 and set
Enter to the impeller 5 inside water meter sleeve 4 and be arranged in the gear group 7 of 6 top of gear partition and is correspondingly connected to gear
Indicating value bidding quotation 8 on group 7, impeller 5 include outside axis 501, the lantern ring 502 being arranged on axis 501 and mounting collar 502
The impeller wing 503 enclosed, impeller 5 are nested in inside a ring 401, and the both ends of water meter sleeve 4 are all that closed end cannot be discharged, impeller 5
It rotates inside it, drives central axis.Filtering mesh screen 3 also may be mounted at water inlet 103, effect and be coated on water outlet
As hole 404.
501 upper end of axis is connect with gear group 7, and lower end is connect with lantern ring 502.The outside of shell 1 passes through articulated connection plate
105 connection transparent outer covers 2.Light bar 9 is arranged on the inner ring of indicating value bidding quotation 8, and the top of generator frame 1010 is additionally provided with electric power storage
Lithium battery 10, electric power storage lithium battery 10 pass through conducting wire connecting lamp strip, shell wall open interior cabling of the conducting wire from shell.101 He of water inlet
102 periphery of water outlet is equipped with screw thread.The plate 105 that is articulated and connected is articulated and connected by pivot pin and transparent outer cover 2.Transparent outer cover 2 is
Transparent plastics material.It filters mesh screen 3 and is equipped with intensive filtered water bore.402 periphery of partition uses adhesive tape environmental sealing.
Shell 1 is cast using the pig iron, is not allowed more to get rusty, is increased the durability used.101 He of water inlet on shell 1
102 periphery of water outlet is equipped with screw thread, convenient closely to connect with water supplying pipe and with water pipe, is not likely to produce leak.Be articulated and connected plate
105 are articulated and connected by pivot pin and transparent outer cover 2, facilitate the opening and closing of transparent outer cover 2, and wherein transparent outer cover 2 is transparent
Plastic material can also be with reading numerical values under conditions of without opening, and it is more convenient while electric energy to save.Mistake inside shell 1
Filter mesh sieve 3 is equipped with intensive filtered water bore, and facilitate water flow passes through energy impurity screening again, guarantees the stability of mechanical part.Sleeve 4
On the periphery of partition 402 use adhesive tape environmental sealing, prevent the water crossfire in ring casing 103 and lower ring casing 104, influence water consumption
Accuracy.Energy production electric energy when water flow passes through water flow microgenerator 11, is collected into electric power storage lithium battery 10, electric power storage
Lithium battery 10 is that rechargeable lithium battery storage energy is stronger and stability is more preferable.Wherein conducting wire one end connects electric power storage lithium battery 10,
Other end connecting lamp strip 9, when opening transparent outer cover 2, light bar 9 can then shine, convenient to read on indicating value bidding quotation 8 in the dark
Numerical value.
When starting with water, water flow passes through water inlet 101, drives electricity generation impeller rotation, drives hair in electricity generation impeller rotation
The water flow microgenerator 11 of electric rear end produces electricl energy, and is collected into electric power storage lithium battery 10 and stores, due to lower ring casing 104 and water inlet
Mouth 101 is connected, so water flow enters in lower ring casing 104, if filtering mesh screen 3 is arranged on inlet opening in the process,
So filtering mesh screen has successfully filtered the impurity in water, then enters cylinder along a tangential direction by the inlet opening 403 on sleeve 4
It is contacted in ring 401 with the impeller wing 503, the gear group 7 for being connected to 501 other end of axis is pushed to operate, so that indicating value bidding quotation 8 be made to produce
Raw numerical value.And water flow is flowed into upper ring casing 103 from 404 tangential direction of apopore on sleeve 4, upper ring casing 103 and water outlet
102 are connected, and final water flow is flowed out from water outlet 102.When dark needs reading numerical values, 2 light bar 9 of transparent outer cover is opened
It can then shine, the numerical value on convenient reading indicating value bidding quotation 8.
When specifically used, water flow is produced electricl energy by the water flow microgenerator of water inlet rear end, is collected into electric power storage lithium electricity
It is stored in pond, water flow generates numerical value by the component in shell and is shown on indicating value bidding quotation, when dark needs reading numerical values
It waits, opening transparent outer cover light bar can then shine, the numerical value on convenient reading indicating value bidding quotation.Mechanical structure is simple, cheap section
About resource, reading data are convenient.
Only several embodiments of the present invention are expressed for above-described embodiment, and the description thereof is more specific and detailed, but can not
Therefore understands that being limitations on the scope of the patent of the present invention.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the invention patent and protection scope should be subject to the appended claims.
Claims (10)
1. a kind of electric light of accurate measurement reads formula intellectual water meter, it is characterised in that: including shell (1), shell (1) top is equipped with
Transparent outer cover (2), shell (1) one end are water inlet (101), and the other end is setting going out in water inlet (101) relative direction
The mouth of a river (102), this has the mounting post (106) of a tubular, and being separated into housing cavity of the mounting post is connected with water outlet
Logical upper ring casing (103) with and the lower ring casing (104) that is connected of water inlet, the inside of the mounting post (106) there is upper ring
Shoulder (107) and lower ring shoulder (108) are equipped with water meter sleeve (4) on the lower ring shoulder (108), and the both ends of the water meter sleeve are all
For closed end, the water meter sleeve (4) include cylinder ring (401) and outside cylinder ring with and be mounted on lower ring shoulder (108) every
Plate (402) offers multiple inlet openings (403) and multiple apopores using partition as boundary on the stack shell of the cylinder ring (401) respectively
(404), the inlet opening (403) is placed in lower ring casing (104), and apopore (404) is connected to the water outlet (102), institute
It states mounting post (106) and is set to the notch for corresponding to apopore (404) water outlet, the inlet opening (403) and apopore (404) equal edge
Cylinder ring (401) the tangential direction water inlet or water outlet, the upper ring shoulder are equipped with the water meter measurement being placed in water meter sleeve (4)
Mechanism；The pipe shaft of the water inlet (101) is equipped with generator mounting hole (109), installs on the generator mounting hole (109)
Have generator frame (1010), the inside of the generator frame (1010) is equipped with motor bearings (1011), the motor shaft
It holds and is equipped on (1011) water flow microgenerator (11), be equipped with and set in the power generation central spindle of the water flow microgenerator (11)
Enter to the electricity generation impeller (1101) in water inlet (101), the water meter measurement mechanism is equipped with circle light bar (9), the water flow
Microgenerator (11) is electrically connected to the light bar (9).
2. the electric light of accurate measurement according to claim 1 reads formula intellectual water meter, it is characterised in that: the water meter
Measuring mechanism includes being sheathed on the upper part of water meter sleeve (4) and being coated on the circular filtering mesh screen (3) of apopore (404), consolidate
It is scheduled on gear partition (6) that is on ring shoulder (107) and being covered on water meter sleeve (4), is mounted on gear partition (6) and sets
Enter to the internal impeller (5) of water meter sleeve (4) and the gear group (7) being arranged above gear partition (6) and corresponding company
The indicating value bidding quotation (8) being connected on gear group (7), the impeller (5) include the lantern ring of axis (501), setting on axis (501)
(502) and the impeller wing (503) of mounting collar (502) periphery, the impeller (5) are nested in cylinder ring (401) inside,
Axis (501) upper end is connect with the gear group (7), and lower end is connect with the lantern ring (502).
3. the electric light of accurate measurement according to claim 1 reads formula intellectual water meter, it is characterised in that: the shell (1)
Outside the transparent outer cover (2) is connected by articulated connection plate (105).
4. the electric light of accurate measurement according to claim 1 reads formula intellectual water meter, it is characterised in that: the light bar (9)
It is arranged on the inner ring of indicating value bidding quotation (8), the top of the generator frame (1010) is additionally provided with electric power storage lithium battery (10), described
Electric power storage lithium battery (10) connects the light bar, shell wall open interior cabling of the conducting wire from shell by conducting wire.
5. the electric light of accurate measurement as described in claim 1 reads formula intellectual water meter, it is characterised in that: the water inlet
(101) and water outlet (102) periphery is equipped with screw thread.
6. the electric light of accurate measurement as described in claim 1 reads formula intellectual water meter, it is characterised in that: the articulated connection
Plate (105) is articulated and connected by pivot pin and the transparent outer cover (2).
7. the electric light of accurate measurement as described in claim 1 reads formula intellectual water meter, it is characterised in that: the transparent outer cover
It (2) is transparent plastics material.
8. the electric light of accurate measurement as described in claim 1 reads formula intellectual water meter, it is characterised in that: the filtering mesh screen
(3) it is equipped with intensive filtered water bore.
9. the electric light of accurate measurement as described in claim 1 reads formula intellectual water meter, it is characterised in that: the partition
(402) periphery uses adhesive tape environmental sealing.
10. the electric light of accurate measurement as described in claim 1 reads formula intellectual water meter, it is characterised in that: the water inlet
Equipped with the up small-bore lug boss of protuberance contracting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914781.3A CN109141544A (en) | 2018-08-13 | 2018-08-13 | A kind of electric light reading formula intellectual water meter of accurate measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914781.3A CN109141544A (en) | 2018-08-13 | 2018-08-13 | A kind of electric light reading formula intellectual water meter of accurate measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109141544A true CN109141544A (en) | 2019-01-04 |
Family
ID=64792548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810914781.3A Pending CN109141544A (en) | 2018-08-13 | 2018-08-13 | A kind of electric light reading formula intellectual water meter of accurate measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141544A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212930A (en) * | 2020-09-28 | 2021-01-12 | 湖南常德牌水表制造有限公司 | An intelligent water meter structure with vibration and anti-interference structure |
| CN113280872A (en) * | 2021-06-18 | 2021-08-20 | 厦门群创科技有限公司 | Electromagnetic type water meter flow sensor with scale prevention protection function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212930A (en) * | 2020-09-28 | 2021-01-12 | 湖南常德牌水表制造有限公司 | An intelligent water meter structure with vibration and anti-interference structure |
| CN112212930B (en) * | 2020-09-28 | 2024-02-06 | 湖南常德牌水表制造有限公司 | An intelligent water meter structure with a vibration-absorbing and anti-interference structure |
| CN113280872A (en) * | 2021-06-18 | 2021-08-20 | 厦门群创科技有限公司 | Electromagnetic type water meter flow sensor with scale prevention protection function |
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Application publication date: 20190104 |