CN207300330U - Photoelectric direct-reading water meter - Google Patents
Photoelectric direct-reading water meter Download PDFInfo
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- CN207300330U CN207300330U CN201721335034.1U CN201721335034U CN207300330U CN 207300330 U CN207300330 U CN 207300330U CN 201721335034 U CN201721335034 U CN 201721335034U CN 207300330 U CN207300330 U CN 207300330U
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- loophole
- photoelectron
- character wheel
- water meter
- reading
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Abstract
It the utility model is related to water meter, disclose photoelectric direct-reading water meter, it includes character wheel (2) and photoelectron (3), the first loophole (5) and the second loophole (6) of fan annular are additionally provided with character wheel (2), photoelectron (3) has five pairs and around print wheel shaft (4) circle distribution, 45 ° are mutually divided between adjacent photoelectron (3), digital display (7), controller (8) and database (9) are further included, controller (8) receives the photooptical data that photoelectron (3) is sent and correspondence database (9) shows numerical value.The utility model is the design structure of electronic remote transmission water meter (photo-electronic directly reading) Counter character wheel, two rationally distributed loopholes are used in character wheel, five electric sub-code datas are obtained as five pairs of photoelectron transmissions, the reading on character wheel face is resolved to by data, the character wheel printing opacity hole site of design and angle comply fully with design requirement, and electric sub-code data does not duplicate.
Description
Technical field
It the utility model is related to water meter, more particularly to photoelectric direct-reading water meter.
Background technology
Photoelectric direct-reading water meter employs photo-electronic directly reading technology and reads print wheel data, and compared with traditional pulse table, it will can read
Number error is reduced to zero, is the electronic remote transmission water meter of data-collection zero error in Automatic meter reading system, and uses low power dissipation design,
Usually it need not power, only just need to power to it in meter reading or valve.Photoelectric direct-reading water meter coordinates intelligent meter data recording system equipment,
The water, electricity, gas table data of intelligent copy reading cell are completed, and realizes and is shared with settlement center networked data.But in the prior art
It is complicated, be also easy to produce the shortcomings of display error.
The content of the invention
The utility model for it is complicated in the prior art, be also easy to produce the shortcomings of display error, there is provided photo-electronic directly reading
Water meter.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
Photoelectric direct-reading water meter, including meter body, including character wheel and the photoelectron being fixed in meter body, further include peace
Print wheel shaft in meter body, character wheel are installed on print wheel shaft and are rotated around print wheel shaft, and character wheel is equipped with digital calibration, word
The first loophole and the second loophole of fan annular are additionally provided with wheel, the first loophole and the second loophole are of same size, light
Electronics has five pairs, and each pair photoelectron includes transmitting photoelectron and receives photoelectron, launches photoelectron and receives photoelectron phase interworking
Closing and photoinduction is carried out to character wheel, five pairs of photoelectrons are mutually divided into 45 ° between print wheel shaft circle distribution, adjacent each pair photoelectron,
When character wheel often turns over 36 °, the first loophole and the second loophole coordinate the photooptical data produced to differ with five pairs of photoelectrons,
Further include the digital display, controller and database of interconnection, the photoelectricity that photoelectron is connected and is produced with controller
For data sending to controller, controller receives the photooptical data that photoelectron is sent and the default data control numeral of correspondence database
Display shows numerical value.This patent is the design structure of electronic remote transmission water meter (photo-electronic directly reading) Counter character wheel, is adopted in character wheel
With two rationally distributed loopholes, five electric sub-code datas are obtained as five pairs of photoelectron transmissions, word is resolved to by data
Reading on wheel face, for character wheel angle at interval of 36 ° of one group of parameters since 0 °, the character wheel printing opacity hole site of design and angle are complete
Meet design requirement, electric sub-code data does not duplicate.
Preferably, the central angle of the first loophole is 88 °, the central angle of the second loophole is 139 °, the first loophole
And the second gap between loophole is 26 °.
Preferably, being provided with cleaning device on character wheel, cleaning device includes air pump and the cleaning being embedded in character wheel is inhaled
Groove, the one end for cleaning bothrium are connected with air pump, and the other end for cleaning bothrium is connected with the first loophole and the second loophole.
Preferably, further including the impeller being fixed on print wheel shaft, impeller includes blade and axle sleeve, and blade is fixed in axle sleeve
On, axle sleeve upper and lower ends are respectively and fixedly provided with spring, and spring is set in outside print wheel shaft.
The utility model has significant technique effect as a result of above technical scheme：This patent is electronic long-distance transmission
The design structure of water meter (photo-electronic directly reading) Counter character wheel, uses two rationally distributed loopholes in character wheel, as five pairs
Photoelectron transmission obtains five electric sub-code datas, resolves to the reading on character wheel face by data, character wheel angle is every since 0 °
36 ° of one group of parameters are spaced, the character wheel printing opacity hole site of design and angle comply fully with design requirement, and electric sub-code data does not occur
Repeat.
Brief description of the drawings
Fig. 1 is the structure diagram of the character wheel of the utility model.
Fig. 2 is the photoelectron of Fig. 1 and the structure diagram of meter body
Fig. 3 is the structure diagram of the cleaning device of Fig. 1.
Fig. 4 is the structure diagram of the impeller of Fig. 1.
Fig. 5 is the functional block diagram of the utility model.
Fig. 6-Figure 15 is the data code display figure of the utility model.
The toponym that each number designation is referred in attached drawing is as follows：1-meter body, 2-character wheel, 3-photoelectron,
4-print wheel shaft, the 5-the first loophole, the 6-the second loophole, 7-digital display, 8-controller, 9-database, 10-
Cleaning device, 11-impeller, 101-air pump, 102-cleaning bothrium, 111-blade, 112-axle sleeve, 113-spring.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Photoelectric direct-reading water meter, as shown in the figure, including meter body 1, including character wheel 2 and the light that is fixed in meter body 1
Electronics 3, further includes the print wheel shaft 4 in meter body 1, and character wheel 2 is installed on print wheel shaft 4 and is rotated around print wheel shaft 4, word
Wheel 2 is equipped with digital calibration, and the first loophole 5 and the second loophole 6 of fan annular, 5 He of the first loophole are additionally provided with character wheel 2
Second loophole 6 is of same size, and photoelectron 3 has five pairs, and each pair photoelectron 3 includes transmitting photoelectron and receives photoelectron, hair
Penetrate photoelectron and receive photoelectron and cooperate to the progress photoinduction of character wheel 2, five pairs of photoelectrons 3 are around 4 circle distribution of print wheel shaft, phase
45 ° are mutually divided between adjacent each pair photoelectron 3, when character wheel 2 often turns over 36 °, the first loophole 5 and the second loophole 6 and five pairs
Photoelectron 3 coordinates the photooptical data produced to differ, and further includes the digital display 7, controller 8 and database of interconnection
9, database 9 is mechanical dynamic data base, and the photooptical data that photoelectron 3 is connected and is produced with controller 8 is sent to control
Device 8 processed, controller 8 receive the photooptical data that photoelectron 3 is sent and 9 default data of correspondence database control digital display 7
Show numerical value.
The central angle of first loophole 5 is 88 °, and the central angle of the second loophole 6 is 139 °, the first loophole 5 and second
Gap between loophole 6 is 26 °.
Due to the setting of the first loophole 5 and the central angle and their clearance angle of the second loophole 6, five pairs of photoelectricity
Son 3 obtains different five two when character wheel 2 rotates 36 °, 72 °, 108 °, 144 °, 180 °, 216 °, 252 °, 288 ° and 360 °
Binary data, controller 8 is by comparing the data and pre-stored values in database 9, it is possible to draw the number of degrees that character wheel 2 rotates, from
And draw the numerical value of corresponding 1-9 and shown on digital display 7.This patent is fallen into a trap for electronic remote transmission water meter (photo-electronic directly reading)
The design structure of device character wheel is counted, two rationally distributed loopholes are used in character wheel 2, five are obtained as five pairs of transmissions of photoelectrons 3
A electricity sub-code data, resolves to the reading on character wheel face by data, counter is upgraded to mechanical dynamic data base, without
Power supply supports, as long as can read electric subcode information to the pulse power when needing to read data, resolves to the reading in character wheel face.
Character wheel angle complies fully with design requirement since 0 ° at interval of 36 ° of one group of parameters, the character wheel printing opacity hole site of design and angle,
Electric sub-code data does not duplicate.Parse 2 reading of character wheel to separate clearly, no blurred transition, composition data storehouse, character wheel 2 is eternal
Make positive direction circle rotation, no matter data are read in any position can obtain one group of electricity sub-code data, and normal solution can obtain character wheel
The numeral of mark, allows at a distance or the invisible water meter usage amount in underground reads data by database and is uploaded directly into kilowatt meter reading-out system.
Photoelectric direct-reading water meter is that current Chinese Running-water Company selects more product, which is non-transformer, reduces power supply
The source of trouble, product do not change the shape of original tradition machinery water meter, remains the former state of mechanical digital reading.Pass through bus
Link composition Internet of Things water meter, realizes teletransmission meter reading.It can provide and not invaded not for manufacture electronic long-distance transmission (photo-electronic directly reading) water meter
One reliable deisgn product of people's technical patent.
The data code of photoelectron and character wheel composition
Cleaning device 10 is installed, cleaning device 10 includes air pump 101 and the cleaning being embedded in character wheel 2 is inhaled on character wheel 2
Groove 102, one end of cleaning bothrium 102 are connected with air pump 101, and the other end and the first loophole 5 and second for cleaning bothrium 102 are saturating
Unthreaded hole 6 connects.By cleaning the setting of bothrium 102 and air pump 101, the first loophole 5 and the second loophole 6 can be carried out clearly
It is clean, ensure the light transmittance of the first loophole 5 and the second loophole 6, ensure that the data that draw are accurate, prevent from being located at the first loophole
5 and second the dirt of loophole 6 dirty influence direct-reading data.
The impeller 11 being fixed on print wheel shaft 4 is further included, impeller 11 includes blade 111 and axle sleeve 112, and blade 111 is affixed
On axle sleeve 112,112 upper and lower ends of axle sleeve are respectively and fixedly provided with spring 113, and spring 113 is set in outside print wheel shaft 4.Pass through axle sleeve 112
Spring 113 setting up and down can effectively prevent impeller 11 and be slided up and down during rotation, avoid the generation of idle work, at the same time
Also avoid the displacement between impeller 11 and meter body 1 from producing whirlpool and influence to detect data.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the claims institute
The equivalent changes and modifications of work, should all belong to the covering scope of the utility model patent.
Claims (4)
1. photoelectric direct-reading water meter, including meter body (1), it is characterised in that：Including character wheel (2) and it is fixed on meter body (1)
Interior photoelectron (3), further includes the print wheel shaft (4) in meter body (1), and character wheel (2) is installed on print wheel shaft (4) simultaneously
Rotated around print wheel shaft (4), character wheel (2) is equipped with digital calibration, be additionally provided with character wheel (2) annular the first loophole (5) of fan and
Second loophole (6), the first loophole (5) and the second loophole (6) are of same size, and photoelectron (3) has five pairs, each pair photoelectricity
Sub (3) include launching photoelectron and receive photoelectron, and transmitting photoelectron and reception photoelectron cooperate and carry out light to character wheel (2)
Sensing, five pairs of photoelectrons (3) are mutually divided into 45 ° between print wheel shaft (4) circle distribution, adjacent each pair photoelectron (3), work as character wheel
(2) 36 ° are often turned over, the first loophole (5) and the second loophole (6) coordinate the photooptical data produced equal with five pairs of photoelectrons (3)
Differ, further include the digital display (7), controller (8) and database (9) of interconnection, photoelectron (3) and controller
(8) photooptical data for connecting and being produced is sent to controller (8), and controller (8) receives the photoelectricity number that photoelectron (3) is sent
Numerical value is shown according to the default data control digital display (7) of simultaneously correspondence database (9).
2. photoelectric direct-reading water meter according to claim 1, it is characterised in that：The central angle of first loophole (5) is 88 °,
The central angle of second loophole (6) is 139 °, and the clearance angle between the first loophole (5) and the second loophole (6) is 26 °.
3. photoelectric direct-reading water meter according to claim 1, it is characterised in that：Cleaning device (10) is installed on character wheel (2),
Cleaning device (10) includes air pump (101) and the cleaning bothrium (102) being embedded in character wheel (2), one end of cleaning bothrium (102)
It is connected with air pump (101), the other end of cleaning bothrium (102) is connected with the first loophole (5) and the second loophole (6).
4. photoelectric direct-reading water meter according to claim 1, it is characterised in that：Further include the leaf being fixed on print wheel shaft (4)
Take turns (11), impeller (11) includes blade (111) and axle sleeve (112), and blade (111) is fixed on axle sleeve (112), axle sleeve (112)
Upper and lower ends are respectively and fixedly provided with spring (113), and spring (113) is set in print wheel shaft (4) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335034.1U CN207300330U (en) | 2017-10-17 | 2017-10-17 | Photoelectric direct-reading water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335034.1U CN207300330U (en) | 2017-10-17 | 2017-10-17 | Photoelectric direct-reading water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300330U true CN207300330U (en) | 2018-05-01 |
Family
ID=62272093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721335034.1U Active CN207300330U (en) | 2017-10-17 | 2017-10-17 | Photoelectric direct-reading water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310553A (en) * | 2021-05-22 | 2021-08-27 | 深圳市兴源智能仪表股份有限公司 | Instrument coded disc rotation testing device |
-
2017
- 2017-10-17 CN CN201721335034.1U patent/CN207300330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310553A (en) * | 2021-05-22 | 2021-08-27 | 深圳市兴源智能仪表股份有限公司 | Instrument coded disc rotation testing device |
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