CN106052768A - Flow meter for metering flow of water purifier - Google Patents
Flow meter for metering flow of water purifier Download PDFInfo
- Publication number
- CN106052768A CN106052768A CN201610640543.9A CN201610640543A CN106052768A CN 106052768 A CN106052768 A CN 106052768A CN 201610640543 A CN201610640543 A CN 201610640543A CN 106052768 A CN106052768 A CN 106052768A
- Authority
- CN
- China
- Prior art keywords
- flow
- water
- water pipe
- water purifier
- turbine
- 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
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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
- G01F1/06—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 using rotating vanes with tangential admission
- G01F1/075—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 using rotating vanes with tangential admission with magnetic or electromagnetic coupling to the indicating device
Abstract
The invention discloses a flow meter for metering the flow of a water purifier. The flow meter comprises a water pipe, a turbine drum is arranged in the pipe center of the water pipe, and a magnet is arranged at the upper end of the turbine drum in a penetrating mode and sealed and fixed by a separating soft rubber plug; a sensor used for transmitting induced pulsant electric potential signals to display equipment is arranged outside the water pipe, a gap for allowing raw water to pass is formed between the turbine drum and the inner side wall of the water pipe, when the raw water passes through the gap, the turbine drum rotates, the magnet also rotates together with the turbine drum, and the turbine drum rotates to periodically cut magnetic force lines generated by the magnet to change the magnetic flux. According to the flow meter, blades are pushed by force generated by the differential pressure in front of and at the back of the blades when the water passes through the gap between the turbine blades and the pipe to enable a turbine to rotate, and the blades periodically cut the magnetic force lines generated by the electromagnet to change the magnetic flux while the turbine rotates; the pulsant electric potential signals are induced in a coil according to the electromagnetic induction principle; the signals are transmitted to the meter after being amplified.
Description
Technical field
The present invention relates to water purifier flow measurement, particularly to a kind of flow gauge measuring water purifier flow.
Background technology
Along with society and expanding economy, the level of the life of people improves day by day, and quality of water is required also by people
Gradually stepping up, water purifier has progressed into production and the life of people.Filter element of water purifier is typically the main part of water purifier, past
The past water quality determining water outlet, and filter element usually has certain service life, exceedes the service life of filter element and continues to make
With affecting the water quality of water purifier discharge water, and then the drinking-water health of people is constituted a threat to.But, on market, existing many is clean
Hydrophone, people calculate usually in accordance with the time bought voluntarily when calculating the service life of its filter element, and time one length is held very much
Easily forgetting about, and also use with it the service life of filter element of water purifier frequency to have much relations, using the most frequent, its life-span is the shortest,
The most above-mentioned time method of calculating voluntarily is the most accurate.It is therefore desirable to propose a kind of metering measuring water purifier flow
Device, with the life-span of metering filtering element, thus is convenient for people to change timely filter element, it is ensured that the water quality of water purification water outlet.
Summary of the invention
It is an object of the invention to the drawbacks described above for prior art, it is provided that a kind of flow measurement measuring water purifier flow
Device.The power that when this flow gauge is the space utilizing water to pass through turbo blade and pipeline, differential pressure before and after blade produces, promotes
Blade makes turbine rotate, and while turbine rotates, the magnetic line of force that cutting electric magnet in blade cyclic ground produces changes magnetic flux
Amount.According to the principle of electromagnetic induction, the electric potential signal of pulsation will be induced in coil.After this signal amplifies, deliver to display instrument
Table (not shown).The frequency of streaming potential signal is proportional to the revolution of turbine, and the rotating speed of turbine is proportional to the flow of water, institute
The flow of water it is proportional to the frequency of streaming potential signal.
For solving the drawbacks described above of prior art, present invention provide the technical scheme that a kind of water purifier flow of measuring
Flow gauge, including water pipe, is provided with turbine cylinder in the die of described water pipe, the upper end of described turbine cylinder has penetrated a magnetic
Ferrum, described Magnet is sealed fixing by an isolation soft rubber stopper, is provided with and will induce the electric potential signal transmission of pulsation outside described water pipe
To the sensor of display device, there is between described turbine cylinder and the medial wall of described water pipe the gap passed through to former water, former
When water is by described gap, described turbine cylinder rotates, and described Magnet the most together rotates with described turbine cylinder, described turbine cylinder
The magnetic line of force that body rotational periodicity septum magnet produces changes magnetic flux.
Measure a kind of improvement of the flow gauge of water purifier flow as the present invention, described turbine cylinder is provided with by former
Effect of water pressure the turbo blade rotated, the direction of rotation of described turbo blade is for rotating counterclockwise or turning clockwise.
Measure a kind of improvement of the flow gauge of water purifier flow as the present invention, the lower end of described turbine cylinder is by one
Wheel shaft is fixed, and described wheel shaft is fixed on wheel shaft and fixes on seat.
A kind of improvement of the flow gauge of water purifier flow, described turbo blade and described wheel shaft is measured as the present invention
There is certain angle.
Measure a kind of improvement of the flow gauge of water purifier flow as the present invention, the upper end of described water pipe is provided with into water
Unit, the lower end of described water pipe is provided with water unit.
Measure a kind of improvement of the flow gauge of water purifier flow as the present invention, the installation site of described sensor with
The position of described Magnet is horizontal arrangement.
A kind of improvement of the flow gauge of water purifier flow, sidewall bottom the die of described water pipe is measured as the present invention
It is provided with wheel shaft and fixes seat draw-in groove.
Measure a kind of improvement of the flow gauge of water purifier flow as the present invention, the upper end, lateral wall of described water pipe sets
There is annular slot.
Measure a kind of improvement of the flow gauge of water purifier flow as the present invention, described water pipe uses food grade plastic
Structure manufacture forms, and food grade plastic component includes the combination of one or more components such as PP, PE, POM, PC, PET and PPO.
Measure a kind of improvement of the flow gauge of water purifier flow as the present invention, the water inlet of described inlet unit and
The outlet size of water unit caliber with described water pipe respectively adapts.
Compared with prior art, the invention have the advantage that
(1) quantifier of the present invention is by measuring the speed that turbine rotates, and measures the discharge by turbine, exactly
Characterizing the life-span of filter element, the service life extending filter element in turn ensure that the health of drinking-water.
(2) the quantifier accuracy of measurement of the present invention is high, and its limits of error are ± 0.2%～± 0.5%.Linearly
In range of flow, even if changes in flow rate also will not reduce flow accuracy.
(3) gage structure of the present invention is simple, and moving component is few, and the pressure loss is smaller, and has high pressure resistant and easy
The features such as installation.
Accompanying drawing explanation
With detailed description of the invention, the present invention and useful technique effect thereof are made further details of the most with reference to the accompanying drawings
Describe, wherein:
Fig. 1 is present configuration schematic diagram.
Reference title: 1, water pipe 2, turbine cylinder 3, Magnet 4, isolation soft rubber stopper 5, sensor 6, gap 7,
Turbo blade 8, wheel shaft 9, wheel shaft fix seat 10, wheel shaft fixes seat draw-in groove 11, annular slot 12, inlet unit 13, go out
Water unit.
Detailed description of the invention
The invention will be further described with specific embodiment the most with reference to the accompanying drawings, but embodiments of the present invention not office
It is limited to this.
As it is shown in figure 1, a kind of flow gauge measuring water purifier flow, including water pipe 1, it is provided with in the die of water pipe 1
Turbine cylinder 2, the upper end of turbine cylinder 2 has penetrated a Magnet 3, and Magnet 3 is sealed fixing, outside water pipe 1 by an isolation soft rubber stopper 4
Be provided with the sensor 5 that the electric potential signal inducing pulsation is sent to display device, the medial wall of turbine cylinder 2 and water pipe 1 it
Between there is the gap 6 passed through to former water, former water by gap 6 time, turbine cylinder 2 rotates, Magnet 3 the most together with turbine cylinder 2
Rotating, the magnetic line of force that turbine cylinder 2 rotational periodicity septum magnet 3 produces changes magnetic flux.
The size of isolation soft rubber stopper 4 and the space size placing Magnet 3 adapt, for preventing the corrosion of Magnet 3, its material
Material is food grade silicone.
Preferably, turbine cylinder 2 is provided with by former effect of water pressure the turbo blade 7 that rotates, the rotation of turbo blade 7
Turn direction for rotating counterclockwise or turning clockwise.
Preferably, the lower end of turbine cylinder 2 is fixed by a wheel shaft 8, and wheel shaft 8 is fixed on wheel shaft and fixes on seat 9.
Preferably, turbo blade 7 and wheel shaft 8 have certain angle.
Preferably, the upper end of water pipe 1 is provided with inlet unit 12, and the lower end of water pipe 1 is provided with water unit 13.
Preferably, the installation site of sensor 5 is horizontal arrangement with the position of Magnet 3.Sensor 5 is for induced flux
Change and convert it into the signal of telecommunication and be sent to display device.
Preferably, bottom the die of water pipe 1, sidewall is provided with wheel shaft and fixes seat draw-in groove 10.
Preferably, the upper end, lateral wall of water pipe 1 is provided with annular slot 11.Annular slot 11 is used for being connected to water purifier,
Easy disassembly.
Preferably, water pipe 1 uses food grade plastic structure manufacture to form, food grade plastic component include PP, PE, POM,
The combination of one or more components such as PC, PET and PPO.
Preferably, the water inlet of inlet unit 12 is fitted with the caliber of water pipe respectively mutually with the outlet size of water unit 13
Should.The water inlet size of inlet unit and the outlet size of water unit can be adjusted as required.
Measuring principle principle: water enters from by water inlet, under the effect of hydraulic pressure, water enter water pipe and turbine cylinder 2 it
Between space, flow through turbo blade 7 and produce pressure reduction, drive turbine cylinder 2 to rotate, turbine cylinder 2 inner magnet 3 also and then rotation
Turning, the magnetic line of force that turbine cylinder 2 rotational periodicity cutting electric magnet produces changes magnetic flux.According to the principle of electromagnetic induction,
The electric potential signal of pulsation will be induced in coil.It is amplified that sensor 5 senses this signal, delivers to show that instrument (is not schemed
Show).The frequency of streaming potential signal is proportional to the revolution of turbine, and the rotating speed of turbine is proportional to the flow of water, it is possible to
Measure the discharge by turbine.
The present invention has the advantage that
(1) quantifier of the present invention is by measuring the speed that turbine rotates, and measures the discharge by turbine, exactly
Characterizing the life-span of filter element, the service life extending filter element in turn ensure that the health of drinking-water.
(2) the quantifier accuracy of measurement of the present invention is high, and its limits of error are ± 0.2%～± 0.5%.Linearly
In range of flow, even if changes in flow rate also will not reduce flow accuracy.
(3) gage structure of the present invention is simple, and moving component is few, and the pressure loss is smaller, and has high pressure resistant and easy
The features such as installation.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and in the case of without departing from the principle of the present invention and structure, these embodiments can be carried out multiple change, revise, replace
And modification, the scope of the present invention is limited by claims and equivalency range thereof.
Claims (10)
1. measure a flow gauge for water purifier flow, including water pipe, it is characterised in that be provided with in the die of described water pipe
Turbine cylinder, the upper end of described turbine cylinder has penetrated a Magnet, and described Magnet is sealed fixing by an isolation soft rubber stopper, described water
The sensor that the electric potential signal inducing pulsation is sent to display device, described turbine cylinder and described water pipe it is provided with outside pipe
Medial wall between there is the gap passed through to former water, former water by described gap time, described turbine cylinder rotate, described Magnet
The most together rotating with described turbine cylinder, the magnetic line of force that described turbine cylinder rotational periodicity septum magnet produces changes magnetic flux
Amount.
The flow gauge of metering water purifier flow the most according to claim 1, it is characterised in that on described turbine cylinder
Being provided with by former effect of water pressure the turbo blade that rotates, the direction of rotation of described turbo blade is to rotate counterclockwise or up time
Pin rotates.
The flow gauge of metering water purifier flow the most according to claim 2, it is characterised in that described turbine cylinder
Lower end is fixed by a wheel shaft, and described wheel shaft is fixed on wheel shaft and fixes on seat.
The flow gauge of metering water purifier flow the most according to claim 3, it is characterised in that described turbo blade with
Described wheel shaft has certain angle.
The flow gauge of metering water purifier flow the most according to claim 4, it is characterised in that the upper end of described water pipe
Being provided with inlet unit, the lower end of described water pipe is provided with water unit.
The flow gauge of metering water purifier flow the most according to claim 1, it is characterised in that the peace of described sensor
Holding position is horizontal arrangement with the position of described Magnet.
The flow gauge of metering water purifier flow the most according to claim 5, it is characterised in that the die of described water pipe
Bottom sidewall is provided with wheel shaft and fixes seat draw-in groove.
The flow gauge of metering water purifier flow the most according to claim 1, it is characterised in that the outside of described water pipe
Wall upper end is provided with annular slot.
The flow gauge of metering water purifier flow the most according to claim 1, it is characterised in that described water pipe uses food
Grade plastic member is made, and food grade plastic component includes one or more components such as PP, PE, POM, PC, PET and PPO
Combination.
The flow gauge of metering water purifier flow the most according to claim 5, it is characterised in that described inlet unit
Water inlet and the outlet size caliber with described water pipe respectively of water unit adapt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640543.9A CN106052768A (en) | 2016-08-04 | 2016-08-04 | Flow meter for metering flow of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640543.9A CN106052768A (en) | 2016-08-04 | 2016-08-04 | Flow meter for metering flow of water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106052768A true CN106052768A (en) | 2016-10-26 |
Family
ID=57480164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610640543.9A Pending CN106052768A (en) | 2016-08-04 | 2016-08-04 | Flow meter for metering flow of water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106052768A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631966A (en) * | 2018-12-27 | 2019-04-16 | 中山市汉功电器科技有限公司 | A kind of electromagnetic induction water flow sensing unit |
| CN116146156A (en) * | 2023-04-04 | 2023-05-23 | 大庆信海越石油科技开发有限公司 | Flow control equipment and control method for water injection well |
| CN116713142A (en) * | 2023-08-09 | 2023-09-08 | 山东北方创信防水科技集团股份有限公司 | Waterproof coating spraying amount measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2557923Y (en) * | 2002-08-19 | 2003-06-25 | 栗宏刚 | Generating type flow measurer |
| CN101126650A (en) * | 2007-08-08 | 2008-02-20 | 徐伟平 | Water flowmeter for water clarifier |
| CN201382792Y (en) * | 2009-01-19 | 2010-01-13 | 湛江中信电磁阀有限公司 | Water flow sensor impeller assembly and water flow sensor employing same |
| CN201589628U (en) * | 2009-12-30 | 2010-09-22 | 湛江中信电磁阀有限公司 | Axial rotor type water flow sensing unit |
| CN202720004U (en) * | 2012-05-28 | 2013-02-06 | 北京佳康尔水处理技术有限公司 | Flow detection device applied to water purifier |
| CN104089661A (en) * | 2014-07-14 | 2014-10-08 | 重庆邮电大学 | Air flow meter |
-
2016
- 2016-08-04 CN CN201610640543.9A patent/CN106052768A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2557923Y (en) * | 2002-08-19 | 2003-06-25 | 栗宏刚 | Generating type flow measurer |
| CN101126650A (en) * | 2007-08-08 | 2008-02-20 | 徐伟平 | Water flowmeter for water clarifier |
| CN201382792Y (en) * | 2009-01-19 | 2010-01-13 | 湛江中信电磁阀有限公司 | Water flow sensor impeller assembly and water flow sensor employing same |
| CN201589628U (en) * | 2009-12-30 | 2010-09-22 | 湛江中信电磁阀有限公司 | Axial rotor type water flow sensing unit |
| CN202720004U (en) * | 2012-05-28 | 2013-02-06 | 北京佳康尔水处理技术有限公司 | Flow detection device applied to water purifier |
| CN104089661A (en) * | 2014-07-14 | 2014-10-08 | 重庆邮电大学 | Air flow meter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631966A (en) * | 2018-12-27 | 2019-04-16 | 中山市汉功电器科技有限公司 | A kind of electromagnetic induction water flow sensing unit |
| CN116146156A (en) * | 2023-04-04 | 2023-05-23 | 大庆信海越石油科技开发有限公司 | Flow control equipment and control method for water injection well |
| CN116713142A (en) * | 2023-08-09 | 2023-09-08 | 山东北方创信防水科技集团股份有限公司 | Waterproof coating spraying amount measuring device |
| CN116713142B (en) * | 2023-08-09 | 2023-11-14 | 山东北方创信防水科技集团股份有限公司 | Waterproof coating spraying amount measuring device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |