CN2700842Y - Impulse type remote communication water meter sensing device - Google Patents

Impulse type remote communication water meter sensing device Download PDF

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Publication number
CN2700842Y
CN2700842Y CN 200420046069 CN200420046069U CN2700842Y CN 2700842 Y CN2700842 Y CN 2700842Y CN 200420046069 CN200420046069 CN 200420046069 CN 200420046069 U CN200420046069 U CN 200420046069U CN 2700842 Y CN2700842 Y CN 2700842Y
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CN
China
Prior art keywords
sensor
magnetic sensor
data
base table
water meter
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.)
Expired - Fee Related
Application number
CN 200420046069
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Chinese (zh)
Inventor
陈震
卞江华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China Agricultural University
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South China Agricultural University
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by South China Agricultural University filed Critical South China Agricultural University
Priority to CN 200420046069 priority Critical patent/CN2700842Y/en
Application granted granted Critical
Publication of CN2700842Y publication Critical patent/CN2700842Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an equipment for measuring water flow. On the basis of base meter of existing equipment, the utility model is provided with a durable magnet needle 2 installed at the pointer position of existing base meter, a magnetic sensor 1, a sensor fixing seat 12, a sensor fixing support 9. The sensor fixing seat 12 is installed on a seal glass 11 and provided with a sensor limiting slot 16. The magnetic sensor 1 is installed inside the sensor limiting slot 16. The sensor fixing support 9 is provided with a sliding groove 15, and the magnetic sensor 1 is fixed inside the sliding groove 15 via a tightening screw 13. The external conductor of the magnetic sensor 1 is connected with a data acquisition unit 17 which is then connected with a data processing system 18 via a data wire. The obvious advantages are that a double-core wire magnetic sensor is adopt, and the signal is put out in switching pulse; additional working power supply is unnecessary; manufacturing link of packaging screening can is reduced.

Description

Pulsed remote transmitting water meter sensing device
Technical field
The utility model relates to the measurement water flow devices.
Background technology
At present, more and more higher to the measurement requirement of discharge, normally used direct-reading water meter can not satisfy needs of society.The various digital water gauges that occur on the current market are improving original water meter structure in varying degrees, so that manufacturing cost increases, cost performance descends.As at water meter water impeller sensor installation, need to change existing shell based on cheap cast iron; Sensor installation on the numeration gear comprises some mechanical type signal output apparatus, when this performance, worker to water meter and the cost performance of water meter all can cause in various degree influence.This has limited promoting the use of of digital water gauge to a great extent.Yet any product all will be deacclimatized society just can present due value, and therefore the further improvement to water meter is necessary.
Summary of the invention
The utility model has solved the discharge data acquisition to water places such as flow path surface, process water and common resident family waters.By relevant treatment to this remote transmitting water meter pulse signal that sensing device sends, realize remote reading, increase work efficiency, reduce staff's labour intensity.
The utility model has kept the basic structure of rotor water gauge, has additionally increased permanent needle, magnetic sensor, sensor fixed support, several parts of sensor holder.Now be described further in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of this utility model.
Fig. 2 is the support bracket fastened stereographic map of sensor.
Fig. 3 is the sectional view of sensor holder.
Fig. 4 is this utility model work synoptic diagram.
Among the figure, 1-magnetic sensor, 2-permanent needle, 3-gland bonnet, 4-base table shell, 5-water delivering orifice, 6-water impeller, 7-water inlet, 8-centre tooth wheels, 9-sensor fixed support, 10-direct-reading data presentation device, 11-seal glass, 12-sensor holder, 13-screw screw, 14-lead, 15-sliding tray, 16-sensor stopper slot, 17-data acquisition unit, 18-data handling system.
The utility model has added permanent pointer 2, magnetic sensor 1, sensor holder 12, sensor fixed support 9 by gland bonnet 3 on the base table basis of compositions such as seal glass 11, base table shell 4, water impeller 6, centre tooth wheels 8.Permanent needle 2 is installed on the position of original one of them pointer of base table.Have sensor stopper slot 16 in the sensor holder 12, magnetic sensor 1 is installed in the sensor stopper slot 16.Sensor fixed support 9 is provided with sliding tray 15, and sensor holder 12 is installed between seal glass 11 and the fixing rack for sensor 9, and is fixed in the sliding tray 15 on the sensor fixed support 9 by screwing screw 13.The setting of sliding tray 15, sensor holder 12 can be moved forward and backward, and be the center with the fixed position, can in level 360 degree, rotate freely, by regulating the relative position of sensor holder 12 and permanent needle 2, make the permanent needle 2 can be in rotation process through the induction zone of magnetic sensor 1, output pulse signal.Adopt two heart yearn magnetic sensors at magnetic sensor 1, magnetic sensor 1 is connected with data acquisition unit 17 by lead 14.Data acquisition unit 17 and data handling system 18, as laptop computer, the utilization interfacing links together by data line.
When the utility model is in running order, current advance from water inlet 7, flow out from water delivering orifice 5, water impeller 6 rotates under the promotion of current, rotate by direct-reading data presentation device 10 on permanent needle 2 on the centre tooth wheels 8 drive dials and the base table, the reservation of direct-reading data presentation device 10 on the base table makes to the utlity model has long-range and the dual natures direct-reading data.When permanent needle 2 enters the induction zone of magnetic sensor 1, magnetic sensor 1 is started working, output switching pulse signal, by the lead teletransmission to the data acquisition unit 17 that is connected, signals collecting is finished in series data conversion such as the storage of process data, computing, conversion.The application interface technology, the data that the installation data line is gathered data acquisition unit 21 are sent to data handling system 18, and the utilization related software is realized the processing of advancing to image data, and the numeral of finishing discharge shows and measurement.
The utility model advantage:
1, sensor adopts two heart yearn magnetic sensors, and switching signal output is believed with three heart yearn switches Number remote transmitting water meter compare, need not additionally increase working power, make the energy consumption of whole system lower, Overcome the inconvenience that under abominable working environment, uses live components.
2, the magnetic sensor that adopts, antijamming capability is strong, avoids additionally increasing the radome device, Guarantee the degree of accuracy and the reliability of measurement data, improved certainty of measurement. Its distinctive can multi-facetedly peace Dress all can not affect the characteristic of its service behaviour, makes installation easier.
3, in the whole signal output apparatus, the band magnetic cell is few, under many dirt working environment, has reduced the absorption of the close to external world magnetic material of magnet, prolongs the serviceable life of magnetic sensor.
4, keep the metering of common water meter, the reading function.Broad quantum is suitable for the big occasion of fluctuations in discharge.
5, installation dimension and light water epiphase are same, and structural change is few, and negotiability is big, the pressure loss is little, low cost of manufacture, cost performance height.
6, can be equipped with various data acquisition units, realize the remote collection of data, long transmission distance.Can realize of the accurate numeration of a register to many water meters.
The utility model environment for use:
1, working pressure is not more than 1.0MPa.
2, the temperature of tested water gaging is not more than 30 ℃.Environment temperature is not more than 65 ℃.
3, can be used in the environment of various relative closures.

Claims (1)

1, pulsed remote transmitting water meter sensing device contains gland bonnet 3, seal glass 11, base table shell 4, water impeller 6, the base table that centre tooth wheels 8 grades are formed, it is characterized in that on the base table basis, having added permanent pointer 2, magnetic sensor 1, sensor holder 12, sensor fixed support 9, permanent needle 2 is installed on the position of original one of them pointer of base table, have sensor stopper slot 16 in the sensor holder 12, magnetic sensor 1 is installed in the sensor stopper slot 16, sensor fixed support 9 is provided with sliding tray 15, sensor holder 12 is installed between seal glass 11 and the fixing rack for sensor 9, and be fixed in the sliding tray 15 on the sensor fixed support 9 by screwing screw 13, magnetic sensor 1 is connected with data acquisition unit 17 by lead 14, data acquisition unit 17 and data handling system 18 link together by data line.
CN 200420046069 2004-05-25 2004-05-25 Impulse type remote communication water meter sensing device Expired - Fee Related CN2700842Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420046069 CN2700842Y (en) 2004-05-25 2004-05-25 Impulse type remote communication water meter sensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420046069 CN2700842Y (en) 2004-05-25 2004-05-25 Impulse type remote communication water meter sensing device

Publications (1)

Publication Number Publication Date
CN2700842Y true CN2700842Y (en) 2005-05-18

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ID=34775844

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420046069 Expired - Fee Related CN2700842Y (en) 2004-05-25 2004-05-25 Impulse type remote communication water meter sensing device

Country Status (1)

Country Link
CN (1) CN2700842Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112180780A (en) * 2020-09-09 2021-01-05 四川九门科技股份有限公司 Intelligent energy consumption monitoring and management system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112180780A (en) * 2020-09-09 2021-01-05 四川九门科技股份有限公司 Intelligent energy consumption monitoring and management system and method
CN112180780B (en) * 2020-09-09 2021-04-27 四川九门科技股份有限公司 Intelligent energy consumption monitoring and management system and method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050518