CN203630866U - Water pipe plug-in card metering valve - Google Patents
Water pipe plug-in card metering valve Download PDFInfo
- Publication number
- CN203630866U CN203630866U CN201320743368.8U CN201320743368U CN203630866U CN 203630866 U CN203630866 U CN 203630866U CN 201320743368 U CN201320743368 U CN 201320743368U CN 203630866 U CN203630866 U CN 203630866U
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- China
- Prior art keywords
- card
- valve
- water
- water pipe
- circuit board
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a water pipe plug-in card metering valve which comprises a shell, a battery box cover plate, an LCD screen, an IC card slot, a control circuit board and a valve body. The valve body is composed of a main valve unit and a water in/out pipe, an electromagnetic valve, two hall sensors and a pressure sensor are mounted in the main valve unit, the two hall sensors are mounted on an inlet and an outlet of the main valve unit respectively, the electromagnetic valve, the two hall sensors and the pressure sensor are connected with the control circuit board through wires, consumed water metering data are sent to the control circuit board, and the data are displayed on the LCD screen on the shell. The electromagnetic valve in the main valve unit is used as a valve control element, and is mainly used for controlling the closing or opening of the valve when water is stopped or water flows out from the water pipe. The IC slot is arranged between the control circuit board and the electromagnetic valve, and the electromagnetic valve and the IC slot are separated by a transition board. The water pipe plug-in card metering valve has the functions of pulse signal collecting, integrating processing, IC card read and write, and LCD screen display, and metering is more accurate.
Description
Technical field
The utility model relates to a kind of water pipe water consumption control and management technology, particularly relates to a kind of water pipe plug-in card metering valve.
Technical background
For a long time, tap water user's water consumption management relies on manual metering, then goes to bank to pay dues by fee-collector to each charge or each user.Staff that this traditional way of collecting water rate needs is many, time-consuming, effort, efficiency are low, usually occurs that subscriber arrearage, late payment or leakage pay the problems such as water rate.
The utility model provides a kind of water pipe plug-in card metering valve, and it is to utilize modern microelectric technique, Modern Transducer Technology, intellective IC card technology water consumption to be measured and carried out the new water meter of the transmission of water data and settlement bargain.The feature such as it is simple in structure, super low-power consumption, cost are low, effectively raises the accurate measurement of discharge in water pipe, saves the trouble of a large amount of manual meterings.
Utility model content
The problem and the present situation that exist for prior art, the purpose of this utility model is to provide a kind of water pipe plug-in card metering valve.
The technical solution adopted in the utility model is: a kind of water pipe plug-in card metering valve is provided.It is characterized in that: comprise housing, battery case cover plate, LCD LCDs, IC-card slot, control circuit board and valve, valve is wherein made up of valve body and water inlet pipe and water outlet pipe, solenoid valve, dual-Hall sensor and pressure transducer are installed in this valve body, this dual-Hall sensor is arranged on respectively in the import and export of valve body, solenoid valve, dual-Hall sensor and pressure transducer are wherein connected with control circuit board by wire respectively, transmit the continuous data of water to control circuit board, and be presented in the LCD LCDs on this housing; Solenoid valve in this valve body is as valve control element, pass to solenoid valve when mainly completing water pipe and stopping/discharge water/open valve control; IC-card slot is wherein arranged between control circuit board and solenoid valve, and between solenoid valve and IC-card slot, adopts rebound isolation.
Described battery case cover plate adopts flip-shell, and battery is arranged on to be renovated under plate, forms an entirety with housing, and structural design is attractive in appearance, has also protected in addition LCD LCDs impaired.
Described control circuit board adopts 16 super low power consuming single chip processors as control core, and its feature possesses super low-power consumption, can realize the functions such as pulse signal acquisition, integrating processing, IC-card read-write, LCD liquid crystal display, the control of solenoid valve ON/OFF.
Described LCD LCDs adopts 128*64 dot matrix, band Chinese word library, and interface is simple, adopts SPI interface, can inquire about at any time accumulative total water total amount and available surplus water.
Described IC-card slot comprises 8 electric contacts that contact with card, detect a pair of status switch of " plug-in card puts in place ", fix the mechanical hook-up with ejecting card, the electric terminal being connected with input interface circuit and mounting base, the way of contact adopts land formula at the initial period of plug-in card, and card does not contact with reed contact, only in the time being inserted into certain position, contact is just synchronized with the movement and presses down gradually with card, and during to terminal, card contact contacts completely with reed contact; The plug/unplug form of card firmly pushes card while being plug-in card, and latch mechanism locking snaps into working position; While moving back card, gently carry or gently press locking device lever, being stuck under spring action and ejecting.
Described valve is made up of valve body and water inlet pipe and water outlet pipe, and the solenoid valve of installing in valve body is wherein as valve control element, pass to solenoid valve when mainly completing water pipe and stopping/discharge water/open valve control; The dual-Hall sensor of installing in the import and export of valve body wherein, detect two-way hall signal simultaneously, the judgement of timing sampling data is counting forward or counting in reverse, avoid single Hall element to affect accuracy and the measuring accuracy of water meter water consumption, also avoid the backwater phenomenon because existing in pipeline simultaneously.Its measuring accuracy is higher, stable performance; It is more accurate that this pressure transducer is characterized in that for coordinate in flow collection circuit dual-Hall sensor can reach measuring accuracy in detection signal process simultaneously.
The utility model is controlled by adopting super low power consuming single chip processor to carry out intellectuality, can realize the functions such as pulse signal acquisition, integrating processing, IC-card read-write, LCD liquid crystal display; In addition by selecting dual-Hall sensor to coordinate the accurate collection of pressure transducer to discharge, thereby it is more accurate to reach metering.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional view of the present utility model.
Description of reference numerals:
1 is that plumbing outlet pipe road, 2 is that battery case cover plate, 3 is that LCD LCDs, 4 is that housing, 5 is that IC-card slot, 6 is that water pipe inlet channel, 7 is that circuit board, 8 is that rebound, 9 is that solenoid valve, 10 is that pressure transducer, 11 is dual-Hall sensor.
Embodiment:
With reference to accompanying drawing 1: the utility model provides a kind of water pipe plug-in card metering valve, comprises housing 4, battery case cover plate 2, LCD LCDs 3, IC-card slot 5, control circuit board 7 and valve.Valve is wherein made up of valve body and water inlet pipe 6, rising pipe 1.
With reference to accompanying drawing 2: solenoid valve 9, dual-Hall sensor 11 and pressure transducer 10 are installed in this valve body, this dual-Hall sensor 11 is arranged on respectively in the import and export of valve body, solenoid valve 9, dual-Hall sensor 11 and pressure transducer 10 are wherein connected with control circuit board 7 by wire respectively, transmit the continuous data of water to control circuit board 7, and be presented in the LCD LCDs 3 on this housing 4; Solenoid valve 9 in this valve body is as valve control element, pass to solenoid valve when mainly completing water pipe and stopping/discharge water/open valve control; IC-card slot 5 is wherein arranged between control circuit board 7 and solenoid valve 9, and adopts rebound 8 to isolate between solenoid valve 9 and IC-card slot 5.
The utility model is controlled by adopting super low power consuming single chip processor to carry out intellectuality, can realize the functions such as pulse signal acquisition, integrating processing, IC-card read-write, LCD liquid crystal display; In addition by selecting dual-Hall sensor to coordinate the accurate collection of pressure transducer to discharge, thereby it is more accurate to reach metering.
Claims (6)
1. a water pipe plug-in card metering valve, it is characterized in that, comprise housing, battery case cover plate, LCD LCDs, IC-card slot, control circuit board and valve, valve is wherein made up of valve body and water inlet pipe and water outlet pipe, in this valve body, solenoid valve is installed, dual-Hall sensor and pressure transducer, this dual-Hall sensor is arranged on respectively in the import and export of valve body, solenoid valve wherein, dual-Hall sensor and pressure transducer are connected with control circuit board by wire respectively, transmit the continuous data of water to control circuit board, and be presented in the LCD LCDs on this housing, solenoid valve in this valve body is as valve control element, pass to solenoid valve when mainly completing water pipe and stopping/discharge water/open valve control, IC-card slot is wherein arranged between control circuit board and solenoid valve, and between solenoid valve and IC-card slot, adopts rebound isolation.
2. a kind of water pipe plug-in card metering valve as claimed in claim 1, is characterized in that, described battery case cover plate adopts flip-shell, and battery is arranged on to be renovated under plate, forms an entirety with housing.
3. a kind of water pipe plug-in card metering valve as claimed in claim 1, is characterized in that, described control circuit board adopts 16 super low power consuming single chip processors as control core.
4. a kind of water pipe plug-in card metering valve as claimed in claim 1, is characterized in that, described LCD LCDs adopts 128*64 dot matrix, and band Chinese word library, adopts SPI interface, can inquire about at any time accumulative total water total amount and available surplus water.
5. a kind of water pipe plug-in card metering valve as claimed in claim 1, it is characterized in that, described IC-card slot comprises 8 electric contacts that contact with card, detect a pair of status switch of " plug-in card puts in place ", fix the mechanical hook-up with ejecting card, the electric terminal being connected with input interface circuit and mounting base, the way of contact adopts land formulas at the initial period of plug-in card, card does not contact with reed contact, only in the time being inserted into certain position, contact is just synchronized with the movement and presses down gradually with card, and during to terminal, card contact contacts completely with reed contact; The plug/unplug form of card firmly pushes card while being plug-in card, and latch mechanism locking snaps into working position; While moving back card, gently carry or gently press locking device lever, being stuck under spring action and ejecting.
6. a kind of water pipe plug-in card metering valve as claimed in claim 1, it is characterized in that, described valve is made up of valve body and water inlet pipe and water outlet pipe, and the solenoid valve of installing in valve body is wherein as valve control element, pass to solenoid valve when mainly completing water pipe and stopping/discharge water/open valve control; The dual-Hall sensor of installing in the import and export of valve body wherein, detect two-way hall signal simultaneously, the judgement of timing sampling data is counting forward or counting in reverse, avoid single Hall element to affect accuracy and the measuring accuracy of water meter water consumption, also avoid the backwater phenomenon because existing in pipeline simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320743368.8U CN203630866U (en) | 2013-11-20 | 2013-11-20 | Water pipe plug-in card metering valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320743368.8U CN203630866U (en) | 2013-11-20 | 2013-11-20 | Water pipe plug-in card metering valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203630866U true CN203630866U (en) | 2014-06-04 |
Family
ID=50817323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320743368.8U Expired - Fee Related CN203630866U (en) | 2013-11-20 | 2013-11-20 | Water pipe plug-in card metering valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203630866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736820A (en) * | 2014-12-07 | 2016-07-06 | 南京化工职业技术学院 | Electronic digital display pressure-reducing valve |
-
2013
- 2013-11-20 CN CN201320743368.8U patent/CN203630866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736820A (en) * | 2014-12-07 | 2016-07-06 | 南京化工职业技术学院 | Electronic digital display pressure-reducing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141120 |
|
| EXPY | Termination of patent right or utility model |