CN204286504U - A kind of water meter without Magnetic testi electronic measurement - Google Patents

A kind of water meter without Magnetic testi electronic measurement Download PDF

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Publication number
CN204286504U
CN204286504U CN201420810471.4U CN201420810471U CN204286504U CN 204286504 U CN204286504 U CN 204286504U CN 201420810471 U CN201420810471 U CN 201420810471U CN 204286504 U CN204286504 U CN 204286504U
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China
Prior art keywords
water meter
magnetic
impeller
plc
rotation axis
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CN201420810471.4U
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Chinese (zh)
Inventor
沈安邦
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MEIZHOU ZHENSHENG MODERN AGRICULTURAL EQUIPMENT CO., LTD.
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NINGBO JINGCHENG TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of water meter without Magnetic testi electronic measurement, comprise water meter body, impeller, watermeter shell on water meter body, the two panels that is provided with the edge of the rotation axis of impeller differ in size without magnetic inductive film, arrange without the axisymmetrical of magnetic inductive film along the rotation axis of impeller, coupling shaft and PLC is provided with in water meter body, coupling shaft is provided with the non-magnetic sensor comprising a sensing element, non-magnetic sensor is close to the rotation axis of impeller, sensing element is for gathering the position signalling without magnetic inductive film, and this position signalling is sent to PLC, PLC is for being converted into the traffic transport of fluid to the display screen be arranged on watermeter shell by above-mentioned position signalling.This water meter without Magnetic testi electronic measurement of the utility model does not have magnetic interference problem; Make base table have better initial-flow and range ratio simultaneously; Only just can identify the direction of current by a detection probe and reduce detection power consumption.

Description

A kind of water meter without Magnetic testi electronic measurement
Technical field
The utility model relates to measurement instrument technical field, specifically a kind of water meter without Magnetic testi electronic measurement.
Background technology
Water meter, as a kind of measurement instrument, is that the integrated flow of water is measured mostly.Generally be divided into volumetric water meter and velocity type water meter two class, adopt the direct mechanical motion process of removable wall volumetric measurement room or flow rate of water flow to the work of wing wheel in order to calculate the flowmeter flowing through the current volume of water supply pipe.Traditional water meter is mostly the metering of Magnetic drive machinery or Magnetic testi electronic measurement: the mode of present employing is on the pointer of original old-fashioned water meter, add small magnet, and add a magneto-dependent sensor and outside collecting circuit board in water meter inside, sensor and outside collecting circuit board are connected by wire, it reaches the object of water measurement amount by the number of turns detecting indicators turn.But its signal transmission is by magnetic field, so just there is situation about may be disturbed by external magnetic field, sensor at this moment all can detect constant magnetic signal, and sensor just cannot count.Also there is shortcoming: 1, there is the missing pulse that de-magnetic conductance causes simultaneously; 2, magnetic material has demagnetization phenomenon, should ensure that magnetic can not be too strong, and the de-magnetic phenomenon caused after having prevented demagnetization again of long duration, has certain difficulty; 3, extraneous magnetic interference is easily subject to; 4, magnet impeller installed, the foreign material easily in absorption tap water, impact metering.
At present, in existing water meter, semicircle tinsel is positioned at the side of impeller, affect the stability of its center of gravity and metering, also have impact on the performance of initial-flow, when vane rotary only has a pulse signal for one week, Meter resolution is not high, a detection probe cannot be used to carry out the differentiation of water (flow) direction simultaneously, need two detection probe and single-chip microcomputer integrated detection circuit, so just need multiple detection probe to add power consumption and need specific single-chip microcomputer to work in coordination with sensing detection.
Summary of the invention
The utility model is not enough for prior art, provides a kind of water meter without Magnetic testi electronic measurement, and this water meter without Magnetic testi electronic measurement realizes the relatively independent of segment count and base table part; For electronic installation provides reliable waterproof guarantee; There is no magnetic interference problem; Make base table have better initial-flow and range ratio simultaneously; Two sensing elements make its gravity on impeller branch evenly, improve the stability of metering, also improve the performance of initial-flow; Vane rotary has two pulse signals for one week, improves Meter resolution 50%; Can only just can identify the direction of current by a detection probe and reduce detection power consumption, work in coordination with sensing detection without the need to single-chip microcomputer, directly export with level pulse signal.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of water meter without Magnetic testi electronic measurement, comprise water meter body, impeller, watermeter shell on described water meter body, the water inlet of described water meter body side and the water delivering orifice of described water meter body opposite side, the two panels that is provided with the edge of the rotation axis of described impeller differ in size without magnetic inductive film, describedly to arrange without the axisymmetrical of magnetic inductive film along the rotation axis of described impeller, coupling shaft and PLC is provided with in described water meter body, described coupling shaft is provided with the non-magnetic sensor comprising a sensing element, described non-magnetic sensor is close to the rotation axis of described impeller, the axial line of the rotation axis of described non-magnetic sensor and described impeller on the same line, and the induction region of described sensing element described in synchronization, can only be positioned at without magnetic inductive film, described sensing element is for gathering the described position signalling without magnetic inductive film, and this position signalling is sent to described PLC, described PLC is for being converted into the traffic transport of fluid to the display screen be arranged on described watermeter shell by above-mentioned position signalling.Beneficial effect: water meter realizes the relatively independent of segment count and base table part; For electronic installation provides reliable waterproof guarantee; There is no magnetic interference problem; Make base table have better initial-flow and range ratio simultaneously; Two sensing elements make its gravity on impeller branch evenly, improve the stability of metering, also improve the performance of initial-flow; Vane rotary has two pulse signals for one week, improves Meter resolution 50%; Can only just can identify the direction of current by a detection probe and reduce detection power consumption, work in coordination with sensing detection without the need to single-chip microcomputer, directly export with level pulse signal.
In technique scheme, preferably, wireless communication module is provided with in described watermeter shell, described wireless communication module is used for, by wireless network, the flow of fluid is sent to remote server, described water inlet is provided with water intaking valve, the upper end of described water intaking valve is provided with solenoid valve, and described PLC controls the switch of described solenoid valve, and described wireless communication module signal connects described PLC.Beneficial effect: by being provided with solenoid valve, this valve can be remotely controlled, and makes the management of water meter convenient, improves Consumer's Experience.
In technique scheme, preferably, described water intaking valve lower end is provided with battery tray, and in described battery tray, buckle connects lithium battery.
The utility model compared with prior art, has following beneficial effect: this water meter without Magnetic testi electronic measurement of the utility model realizes the relatively independent of segment count and base table part; For electronic installation provides reliable waterproof guarantee; There is no magnetic interference problem; Make base table have better initial-flow and range ratio simultaneously; Only just can identify the direction of current by a detection probe and reduce detection power consumption, working in coordination with sensing detection without the need to single-chip microcomputer, directly export with level pulse signal.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the utility model embodiment.
Fig. 2 is the structural representation in the water meter body of the utility model embodiment.
Fig. 3 is the plan structure schematic diagram of the watermeter shell of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail: see Fig. 1-Fig. 3, a kind of water meter without Magnetic testi electronic measurement, comprise water meter body 1, impeller 2, watermeter shell 3 on described water meter body 1, the water inlet of described water meter body 1 side and the water delivering orifice of described water meter body 1 opposite side, the two panels that is provided with the edge of the rotation axis of described impeller 2 differ in size without magnetic inductive film 4, describedly to arrange without the axisymmetrical of magnetic inductive film 4 along the rotation axis of described impeller, coupling shaft 5 and PLC 6 is provided with in described water meter body 1, described coupling shaft 5 is provided with the non-magnetic sensor 7 comprising a sensing element, described non-magnetic sensor 7 is close to the rotation axis of described impeller 2, the axial line of the rotation axis of described non-magnetic sensor 7 and described impeller 2 on the same line, and the induction region of described sensing element described in synchronization, can only be positioned at without magnetic inductive film 4, described sensing element is for gathering the described position signalling without magnetic inductive film 4, and this position signalling is sent to described PLC 6, described PLC 6 is for being converted into the traffic transport of fluid to the display screen be arranged on described watermeter shell 3 by above-mentioned position signalling.
Wireless communication module 10 is provided with in described watermeter shell 3, described wireless communication module 10 is for sending to remote server by wireless network by the flow of fluid, described water inlet is provided with water intaking valve 8, the upper end of described water intaking valve 8 is provided with solenoid valve 9, described PLC 6 controls the switch of described solenoid valve 9, and described wireless communication module 10 signal connects described PLC 6.
Described water intaking valve 8 lower end is provided with battery tray 11, and in described battery tray 11, buckle connects lithium battery.
During use, when there being fluid to flow through table body, fluid can impeller 2 rotate, also can thereupon rotate without magnetic inductive film 4 on impeller 2 rotation axis edge, at a time, middle sensing element in non-magnetic sensor 7 collects larger without magnetic inductive film 4 position signalling this moment, at subsequent time, sensing element collects again the less next position signalling without magnetic inductive film 4, former and later two position signallings all will be sent to PLC 6, after the calculating of PLC 6, position signalling is converted to the number of turns that impeller 2 rotates, and then be converted to the flow of fluid, then the flow of this above-mentioned fluid is sent to display screen for user and consults by PLC 6 one aspect, also the flow of this fluid is sent to the wireless communication module 10 in mainboard on the other hand, by wireless communication module 7 by the traffic transport of this fluid to remote server, when wireless communication module 10 receives the order of the control water meter valve that remote server sends, PLC 6 also will be controlled the closedown of water intaking valve 8 and open by solenoid valve 9.
The utility model compared with prior art, has following beneficial effect: this water meter without Magnetic testi electronic measurement of the utility model realizes the relatively independent of segment count and base table part; For electronic installation provides reliable waterproof guarantee; There is no magnetic interference problem; Make base table have better initial-flow and range ratio simultaneously; Only just can identify the direction of current by a detection probe and reduce detection power consumption, working in coordination with sensing detection without the need to single-chip microcomputer, directly export with level pulse signal.

Claims (3)

1. the water meter without Magnetic testi electronic measurement, comprise water meter body (1), impeller (2), watermeter shell (3) on described water meter body (1), the water inlet of described water meter body (1) side and the water delivering orifice of described water meter body (1) opposite side, it is characterized in that: the edge of the rotation axis of described impeller (2) be provided with that two panels differs in size without magnetic inductive film (4), describedly to arrange without the axisymmetrical of magnetic inductive film (4) along the rotation axis of described impeller, coupling shaft (5) and PLC (6) is provided with in described water meter body (1), described coupling shaft (5) is provided with the non-magnetic sensor (7) comprising a sensing element, described non-magnetic sensor (7) is close to the rotation axis of described impeller (2), the axial line of the rotation axis of described non-magnetic sensor (7) and described impeller (2) on the same line, and the induction region of described sensing element described in synchronization, can only be positioned at without magnetic inductive film (4), described sensing element is for gathering the described position signalling without magnetic inductive film (4), and this position signalling is sent to described PLC (6), described PLC (6) is for being converted into the traffic transport of fluid to the display screen be arranged on described watermeter shell (3) by above-mentioned position signalling.
2. a kind of water meter without Magnetic testi electronic measurement as claimed in claim 1, it is characterized in that: in described watermeter shell (3), be provided with wireless communication module (10), described wireless communication module (10) is for sending to remote server by wireless network by the flow of fluid, described water inlet is provided with water intaking valve (8), the upper end of described water intaking valve (8) is provided with solenoid valve (9), described PLC (6) controls the switch of described solenoid valve (9), and described wireless communication module (10) signal connects described PLC (6).
3. a kind of water meter without Magnetic testi electronic measurement as claimed in claim 2, is characterized in that: described water intaking valve (8) lower end is provided with battery tray (11), and the interior buckle of described battery tray (11) connects lithium battery.
CN201420810471.4U 2014-12-21 2014-12-21 A kind of water meter without Magnetic testi electronic measurement Active CN204286504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420810471.4U CN204286504U (en) 2014-12-21 2014-12-21 A kind of water meter without Magnetic testi electronic measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420810471.4U CN204286504U (en) 2014-12-21 2014-12-21 A kind of water meter without Magnetic testi electronic measurement

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CN204286504U true CN204286504U (en) 2015-04-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106286326A (en) * 2016-08-31 2017-01-04 君禾泵业股份有限公司 A kind of immersible pump automatically controlled
CN110320938A (en) * 2019-06-12 2019-10-11 张会 A kind of solenoid valve controlling flow
CN110597305A (en) * 2019-06-12 2019-12-20 张会 Electromagnetic valve for detecting flow

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106286326A (en) * 2016-08-31 2017-01-04 君禾泵业股份有限公司 A kind of immersible pump automatically controlled
CN110320938A (en) * 2019-06-12 2019-10-11 张会 A kind of solenoid valve controlling flow
CN110597305A (en) * 2019-06-12 2019-12-20 张会 Electromagnetic valve for detecting flow

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CP03 Change of name, title or address

Address after: Jiangbei District in Zhejiang province 315032 Ningbo city forest Mulu No. 168

Patentee after: MEIZHOU ZHENSHENG MODERN AGRICULTURAL EQUIPMENT CO., LTD.

Address before: 315032 No. 188, Lane 65, Beihai Road, Jiangbei District, Zhejiang, Ningbo

Patentee before: NINGBO JINGCHENG TECHNOLOGY CO., LTD.