CN205642479U - Magnetic induction pulse water gauge - Google Patents
Magnetic induction pulse water gauge Download PDFInfo
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- CN205642479U CN205642479U CN201620284495.XU CN201620284495U CN205642479U CN 205642479 U CN205642479 U CN 205642479U CN 201620284495 U CN201620284495 U CN 201620284495U CN 205642479 U CN205642479 U CN 205642479U
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- impeller
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- water meter
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Abstract
The utility model relates to a magnetic induction pulse water gauge, which comprises a main body of the water meter, the cavity, be equipped with the inner shell base in the cavity, the inner shell base is divided into cavity and lower cavity with the cavity, lower cavity upper portion is equipped with the water inlet and the lower part is equipped with the delivery port, the internal impeller base that is equipped with of cavity of resorption, it is connected with the impeller to rotate on the impeller base, the impeller shaft has set firmly on the impeller, it dodges the hole to be equipped with on the inner shell base, impeller shaft upper end is passed and is dodged kong houlu to place the epicoele in internal, the impeller shaft upper end is equipped with the magnet steel, this water gauge includes still that the height leads the magnetic stator piece, line frame iron core and circuit board, the height is led and is equipped with the magnetic pole chamber on the magnetic stator piece, the magnet steel is located the magnetic pole intracavity, the winding of line frame iron core has the coil, the circuit board is connected with the coil. This water gauge passes through the impeller shaft and drives the magnet steel and rotate to make and produce pulse signal on the coil to convert this pulse signal into water flow information, it is accurate to make the measurement accuracy height just measure when rivers are less, and the leakage loss is little, and this water gauge still has advantages such as low in manufacturing cost, precision height, simple to operate in addition.
Description
Technical field
This utility model relates to a kind of water meter, particularly to a kind of magnetic induction pulses water meter.
Background technology
The water meter more than 90% used in life now is stem-winder, and traditional water meter exists following defect: 1.
Measuring accuracy is limited, and when current are less, leakage loss is big, it is difficult to accurate measurement；2. certainty of measurement is low, manufactures
Cost is high；3. use manual metering, increase management cost, monitoring difficulty during fault.
Utility model content
The purpose of this utility model is to overcome disadvantage mentioned above, it is provided that a kind of magnetic induction pulses water meter, this water meter
Drive magnet steel to rotate by impeller axle and make to produce on coil pulse signal, and this pulse signal is converted to current
Flow information so that certainty of measurement is high and measures accurately when current are less, and leakage loss is little, and this water meter is also in addition
There is the advantages such as low cost of manufacture, precision be high, easy for installation.
This utility model is achieved in that a kind of magnetic induction pulses water meter, and including water meter body, water meter is originally
Internal it is provided with cavity, it is characterised in that: being provided with inner shell base in the middle part of described cavity, described inner shell base will
Cavity is divided into the upper cavity being positioned above and the lower chamber being disposed below, and described lower chamber bottom sets
There are water inlet, described lower chamber top to be provided with outlet, in described lower chamber, are provided with impeller base, described
Being rotatably connected to impeller on impeller base, described impeller is installed with impeller axle, described inner shell base is provided with
For dodging the hole of dodging of impeller axle, described impeller axle upper end is placed in upper cavity after dodging hole, institute
Stating impeller axle upper end and be coaxially installed with magnet steel, described magnetic induction pulses water meter also includes being positioned at upper cavity and consolidating
High magnetic conduction stator piece, coil holder iron core and the circuit board being located on inner shell base, described high magnetic conduction stator piece sets
Have magnetic pole chamber, described magnet steel to be positioned at magnetic pole intracavity, described magnet steel be provided with decile even number magnetic regions and
The magnetic pole of adjacent two magnetic regions is contrary, and described coil holder iron core is wound with coil, described circuit board and line
Enclose the pulse signal being connected to obtain on coil and pulse signal is converted to fluid flow information.
In order to the service life making water meter is longer, described magnet steel periphery is arranged with for preventing water from entering from lower chamber
Entering the bucker of upper cavity, described bucker is provided with under shed and opening periphery, and formation seals even with dodging hole
Connect.
In order to make measurement result more accurate, described high magnetic conduction stator piece, coil holder iron core and coil are covered with use
In the Antimagnetic hood preventing external magnetic field from disturbing.
For the reading of preferably display water-meter, described circuit board is also associated with for showing flow values
Display screen, described circuit board is additionally provided with the battery for powering to circuit board and display screen.
In order to enable to be attached with remote terminal, meter reading is conveyed directly to remote terminal, simultaneously to magnetic
Inductive impulse water meter is monitored in real time, and described circuit board is additionally provided with wireless communication module.
For prior art, this utility model has the advantage that
(1) the magnetic induction pulses water meter that this utility model provides, this water meter drives magnet steel to rotate by impeller axle
Make to produce on coil pulse signal, and this pulse signal is converted to water flow information so that certainty of measurement
High and measure accurately when current are less, leakage loss is little, in addition this water meter also have low cost of manufacture, precision high,
The advantage such as easy for installation；
(2) the magnetic induction pulses water meter that this utility model provides, is provided with and prevents water from entering upper cavity from lower chamber
Bucker so that the service life of water meter is longer；
(3) the magnetic induction pulses water meter that this utility model provides, high magnetic conduction stator piece, coil holder iron core and coil
On be covered with the Antimagnetic hood for preventing external magnetic field from disturbing so that measurement result is more accurate, simultaneously can in case
Only take Magnet that water meter is disturbed, the phenomenon of water steathily；
(4) the magnetic induction pulses water meter that this utility model provides, is provided with wireless communication module, can be with the most whole
End is attached, and meter reading is conveyed directly to remote terminal, it is not necessary to manual metering, reduces cost of labor,
Magnetic induction pulses water meter can be monitored in real time simultaneously；
(5) the magnetic induction pulses water meter that this utility model provides, simple in construction, dependable performance, non-maintaining,
Service life is long.
Accompanying drawing explanation
The utility model is described in further detail the most in conjunction with the embodiments:
Fig. 1 is the structural representation of this utility model magnetic induction pulses water meter；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is this utility model impeller, impeller axle, magnet steel, high magnetic conduction stator piece, coil holder iron core and coil
Structural representation；
Fig. 4 is the structural representation of magnet steel in Fig. 3；
The oscillogram of pulse signal when Fig. 5 is low discharge；
The oscillogram of pulse signal when Fig. 6 is big flow.
Symbol description in figure: 1, water meter body, 2, inner shell base, 2-1, dodges hole, 3, upper cavity, 4,
Lower chamber, 5, water inlet, 6, outlet, 7, impeller base, 8, impeller, 9, impeller axle, 10, magnetic
Steel, 10-1, magnetic regions, 11, high magnetic conduction stator piece, 11-1, magnetic pole chamber, 12, coil holder iron core, 13,
Circuit board, 14, coil, 15, bucker, 16, Antimagnetic hood, 17, display screen, 18, battery.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, this utility model content is described in detail:
As shown in figs 1 to 6, a kind of magnetic induction pulses water meter provided for this utility model, including water meter originally
Body 1, is provided with cavity in water meter body 1, it is characterised in that: it is provided with inner shell base 2 in the middle part of described cavity,
Described inner shell base 2 separates the cavity into the upper cavity 3 being positioned above and the lower chamber being disposed below
4, described lower chamber 4 bottom is provided with water inlet 5, and described lower chamber 4 top is provided with outlet 6, described under
It is provided with impeller base 7 in cavity 4, described impeller base 7 is rotatably connected to impeller 8, described impeller 8
On be installed with impeller axle 9, described inner shell base 2 is provided with and dodges hole 2-1, institute for dodge impeller axle 9
Stating impeller axle 9 upper end to be placed in upper cavity 3 after dodging hole 2-1, described impeller axle 9 upper end is coaxial
Being installed with magnet steel 10, described magnetic induction pulses water meter also includes being positioned at upper cavity 3 and being fixedly arranged on inner shell base
High magnetic conduction stator piece 11, coil holder iron core 12 and circuit board 13 on 2, as shown in Figure 2,3, described height is led
Magnetic stator piece 11 is provided with magnetic pole chamber 11-1, and described magnet steel 10 is positioned at magnetic pole chamber 11-1, as shown in Figure 4,
The magnetic pole that described magnet steel 10 is provided with two magnetic regions 10-1 of decile and two magnetic regions 10-1 is contrary,
As it is shown on figure 3, be wound with coil 14 on described coil holder iron core 12, described circuit board 13 is connected with coil 14
Connect obtain the pulse signal on coil 14 and pulse signal is converted to fluid flow information.
The magnetic induction pulses water meter that this utility model provides, the meeting when current enter lower chamber 4 from water inlet 5
Impeller 8 rotates, and when impeller 8 rotates, the magnet steel 10 of impeller axle 9 upper end rotates, and magnet steel 10 will
Magnetic pole passes to coil holder iron core 12 by high magnetic conduction stator piece 11, owing to magnet steel 10 is provided with different magnetic poles,
So the magnetic pole on coil holder iron core 12 is in constantly change when rotating so that coil 14 produces quantity and current
Measuring corresponding induced voltage pulse signal, circuit board 13 receives the pulse signal of induced voltage, and by pulse
Signal is converted to fluid flow information and exports.As it is shown in figure 5, the waveform of pulse signal when being low discharge
Figure, as shown in Figure 6, for the oscillogram of pulse signal during big flow.According to the demand of precision, can be at magnet steel
10 even number magnetic regions 10-1 being provided with decile, magnetic regions 10-1 is the most, and certainty of measurement is the highest.
As in figure 2 it is shown, in order to the service life making water meter is longer, described magnet steel 10 is arranged with for preventing
Water enters the bucker 15 of upper cavity 3 from lower chamber 4, and described bucker 15 is provided with under shed and opening is solid
It is located at and dodges on the 2-1 of hole.
As in figure 2 it is shown, in order to make measurement result more accurate, described high magnetic conduction stator piece 11, coil holder iron core 12
With the Antimagnetic hood 16 being covered with on coil 14 for preventing external magnetic field from disturbing.
As in figure 2 it is shown, for the reading of preferably display water-meter, described circuit board 13 is also associated with for showing
Show the display screen 17 of flow values, described circuit board 13 is additionally provided with for circuit board 13 and display
The battery 18 of screen 17 power supply.
In order to enable to be attached with remote terminal, meter reading is conveyed directly to remote terminal, simultaneously to magnetic
Inductive impulse water meter is monitored in real time, and described circuit board 13 is additionally provided with wireless communication module.
The technical solution of the utility model is simply explained in detail by above-mentioned detailed description of the invention, and this practicality is new
Type is not only limited only to above-described embodiment, every any improvement according to this utility model principle or replacement,
All should be within protection domain of the present utility model.
Claims (5)
1. a magnetic induction pulses water meter, including water meter body (1), water meter body is provided with cavity in (1),
It is characterized in that: be provided with inner shell base (2) in the middle part of described cavity, cavity is divided by described inner shell base (2)
It is divided into the upper cavity (3) being positioned above and the lower chamber (4) being disposed below, described lower chamber (4)
Bottom is provided with water inlet (5), and described lower chamber (4) top is provided with outlet (6), described lower chamber (4)
Inside it is provided with impeller base (7), described impeller base (7) is rotatably connected to impeller (8), described impeller
(8) being installed with impeller axle (9) on, described inner shell base (2) is provided with for dodging impeller axle (9)
Dodging hole (2-1), described impeller axle (9) upper end is placed on upper cavity (3) after dodging hole (2-1)
In, described impeller axle (9) upper end is coaxially installed with magnet steel (10), and described magnetic induction pulses water meter also includes
It is positioned at upper cavity (3) and the high magnetic conduction stator piece (11) being fixedly arranged on inner shell base (2), coil holder iron core
(12) and circuit board (13), described high magnetic conduction stator piece (11) is provided with magnetic pole chamber (11-1), described
Magnet steel (10) is positioned at magnetic pole chamber (11-1), and described magnet steel (10) is provided with the even number magnetic of decile
The magnetic pole of region (10-1) and adjacent two magnetic regions (10-1) is contrary, described coil holder iron core (12)
On be wound with coil (14), described circuit board (13) is connected to obtain coil (14) with coil (14)
On pulse signal and pulse signal is converted to fluid flow information.
Magnetic induction pulses water meter the most according to claim 1, it is characterised in that: described magnet steel (10)
Periphery is arranged with for preventing water from entering the bucker (15) of upper cavity (3) from lower chamber (4), described anti-
Water cover (15) is provided with under shed and opening periphery, and formation is tightly connected with dodging hole (2-1).
Magnetic induction pulses water meter the most according to claim 1, it is characterised in that: described high magnetic conduction stator
It is covered with antimagnetic for prevent external magnetic field from disturbing on sheet (11), coil holder iron core (12) and coil (14)
Cover (16).
4. according to the magnetic induction pulses water meter according to any one of claim 1-3, it is characterised in that: described
Circuit board (13) is also associated with the display screen (17) for showing flow values, described circuit board (13)
On be additionally provided with the battery (18) for powering to circuit board (13) and display screen (17).
5. according to the magnetic induction pulses water meter according to any one of claim 1-3, it is characterised in that: described
Circuit board is additionally provided with wireless communication module on (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284495.XU CN205642479U (en) | 2016-04-07 | 2016-04-07 | Magnetic induction pulse water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620284495.XU CN205642479U (en) | 2016-04-07 | 2016-04-07 | Magnetic induction pulse water gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642479U true CN205642479U (en) | 2016-10-12 |
Family
ID=57067488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620284495.XU Active CN205642479U (en) | 2016-04-07 | 2016-04-07 | Magnetic induction pulse water gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205642479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716673A (en) * | 2016-04-07 | 2016-06-29 | 福建国仪上润投资有限公司 | Magnetic induction pulse water meter |
| CN107389141A (en) * | 2017-08-17 | 2017-11-24 | 浙江师范大学 | A kind of wireless tap water meter |
-
2016
- 2016-04-07 CN CN201620284495.XU patent/CN205642479U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716673A (en) * | 2016-04-07 | 2016-06-29 | 福建国仪上润投资有限公司 | Magnetic induction pulse water meter |
| CN107389141A (en) * | 2017-08-17 | 2017-11-24 | 浙江师范大学 | A kind of wireless tap water meter |
| CN107389141B (en) * | 2017-08-17 | 2023-07-21 | 浙江师范大学 | Wireless running water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170315 Address after: 350015 floor, building No. 1, No. 1, tea hill road, Fuzhou, Fujian, China (FTA test area) Patentee after: Chi run Technology Co., Ltd. Address before: 350015 Fuzhou Province, Mawei District, tea hill road, No. 1, building No. 2, east of the ground floor (FTA test area) (), No. 1 Patentee before: FUJIAN GUOYI SHANGRUN INVESTMENT CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180116 Address after: 350015 the 1 floor of No. 1 building, No. 1, tea mountain road, Mawei District, Fujian province (self trade test area) Patentee after: Fu Shui Zhi Lian Technology Co., Ltd. Address before: 350015 floor, building No. 1, No. 1, tea hill road, Fuzhou, Fujian, China (FTA test area) Patentee before: Chi run Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |