CN104169695A - Water-meter counting unit - Google Patents
Water-meter counting unit Download PDFInfo
- Publication number
- CN104169695A CN104169695A CN201280071671.6A CN201280071671A CN104169695A CN 104169695 A CN104169695 A CN 104169695A CN 201280071671 A CN201280071671 A CN 201280071671A CN 104169695 A CN104169695 A CN 104169695A
- Authority
- CN
- China
- Prior art keywords
- coupling
- resistor
- water
- contact point
- table body
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/06—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
- G01F1/075—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with magnetic or electromagnetic coupling to the indicating device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/06—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
- G01F1/075—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with magnetic or electromagnetic coupling to the indicating device
- G01F1/0755—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with magnetic or electromagnetic coupling to the indicating device with magnetic coupling only in a mechanical transmission path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
Abstract
The invention relates to construction. The technical result consists in extending the range of means for taking water-meter readings, in the form of a water-meter counting unit which makes it possible to connect said water meter to a remote electronic record-keeping system and which maintains mechanical read-out means having a visual indication of water-consumption indices, providing generation of pulses synchronously to the operation of a mechanical digital read-out device, which makes it possible to simplify debugging and monitoring of the operation of a system for calculating consumption. The mechanical digital read-out device 2 is mounted in a housing and has kinematically connected wheels which are arranged on a single axis and have digits on the lateral surfaces for indicating the consumption value. A magnetic half-coupling 4 of the counting unit is mounted rotatably in the housing 1 and so as to be able to magnetically interact with a reciprocal magnetic half-coupling 5 of a supporting housing of the water meter, said half-coupling being kinematically connected to an impeller 6 which is arranged in a through passage in said housing for rotation in the stream of water flowing therethrough. The magnetic half-coupling 4 of the counting unit is kinematically connected by a step-down gearing 7 to a drive wheel 8 of the mechanical digital read-out device 2. A permanent magnet 9 is fixed eccentrically on the drive wheel 8. A normally open magnetically operated sealed switch 10 is mounted in the housing and is arranged so as to be able to periodically magnetically interact with the permanent magnet 9 during rotation of the drive wheel 8 in order to carry out a closing-opening cycle. The electric circuit comprises a load and break-off resistor, a closing load resistor and four outputs, the first of which is electrically connected to one of the contacts of the magnetically operated sealed switch 10, the second - to one of the contacts of the load and break-off resistor, the third - to a second contact of the load and break-off resistor and to one of the contacts of the closing load resistor, and the fourth - to a second contact of the magnetically operated sealed switch 10 and to a second contact of the closing load resistor.
Description
Technical field
The present invention relates to building field, relate in particular to a kind of different purposes that are used in, is mainly daily cold water or the watermeter flowing rate meter in hot water supply system.Described watermeter flowing rate meter is arranged on metal watch body, and the passage of its access piping system is energy waterproof, is provided with impeller, together with described impeller is in transmission connection with magnetic half-coupling in passage.The half-coupling of the pairing of described half-coupling and watermeter flowing rate meter responds, and described watermeter flowing rate meter can be calculated the flow of the water of the water meter passage of flowing through.
Background technology
Known a kind of water meter array part, comprises table body; The mechanical digital counting assembly that meter reading is visual; Flowmeter magnetic half-coupling, described magnetic half-coupling is arranged on that table can rotate in body and have magnetic response with the magnetic half-coupling matching, the magnetic half-coupling of described pairing be arranged on together with the impeller of showing in body passage is in transmission connection; The gear set of flowmeter magnetic half-coupling and mechanical digital counting assembly is in transmission connection; Bias is fixed on the permanent magnet on one of them gear of gear set; Be arranged in table body and can often drive anchor relay with permanent magnet produces cycle magnetic response; Two reeds are connected on to two wires on water meter circuit; Described two wires are connected to (CN 2331961Y, ICL G01F1/56,1999) in long-range water yield electronics statistical system.
In known watermeter flowing rate meter, by peripheral electronic system, can long-rangely read reading, in described electronic system, be connected with for adding up the water meter circuit lead of anchor relay pulse, described pulse is that this permanent magnet is fixed on gear set by closed generation the periodically of anchor relay contact point under the impact of the magnetic field of permanent magnet rotating on gear set gear.
The impulse meter being connected on the anchor relay of known water meter flow-meter receives signal by a simple relay circuit, and this can not monitor and open circuit or the state of the connecting line of short circuit itself.Other water meter circuit of reference standard NAMUR (DIN EN 50227, DIN 192234) can provide the monitoring of this connecting line.Sort circuit regulation accesses the parallel connection of short circuit load resistance on anchor relay, and will open circuit pull-up resistor series connection on anchor relay.When watermeter flowing rate meter adopts sort circuit, can not only calculate the number of times of anchor relay closure, can also monitor connecting line opening circuit and short circuit under different current values.Can connect the water meter with relay circuit, can connect again and there is the circuit that can measure the magnitude of current and meet object with the flowmeter electronics of the water meter of the state of monitoring connecting line, but not every peripheral electronic system can connect the water meter with the circuit that can measure the magnitude of current.
Summary of the invention
Technological achievement has been expanded the equipment scope of water-meter reading reading in the form of watermeter flowing rate, described watermeter flowing rate meter can be connected with electronic remote statistical system, can lay the machinery statistics equipment of the flow that with the naked eye reads water, the pulse of its generation is synchronizeed with the work of mechanical digital counting assembly, and this has simplified the work of debugging energy monitoring flow volume statistic system.
A watermeter flowing rate meter of realizing this technological achievement, comprises
Table body;
Be arranged on the mechanical digital counting assembly on table body, on same axis, be provided with the wheel that is in transmission connection, on the side surface of wheel, have for showing the numeral of flow number;
Flowmeter magnetic half-coupling, described half-coupling is arranged in table body, can rotate and have magnetic response with the pairing half-coupling of the support frame of water meter, described pairing half-coupling and impeller are in transmission connection, and it is interior to move in mobile current transfer that impeller is arranged on the passage of this table body;
The gear set that flowmeter magnetic half-coupling and mechanical digital counting assembly driving wheel are in transmission connection;
Bias is fixed on the permanent magnet on the driving wheel of mechanical digital counting assembly;
Often drive anchor relay, described anchor relay is arranged in table body, thereby can produce periodic magnetic with permanent magnet when the driving wheel of rotary machine digital counting device, react and carries out closure-disconnection and circulate;
Pull-up resistor opens circuit, short circuit load resistance and four water meter circuit leads, wherein one of them contact point electrical connection of two contact points of first wire and anchor relay, second wire is electrically connected with one of them contact point of two contact points of the pull-up resistor that opens circuit, second contact point of the 3rd wire and the pull-up resistor that opens circuit and one of them contact point electrical connection of two contact points of short circuit load resistance, second contact point of the 4th wire and anchor relay and second contact point of short circuit load resistance are electrically connected.
In a preferred embodiment of the invention, four water meter circuit leads are the insulated conductors of putting four different colours in a whole insulation sheath into of drawing from table body.
Accompanying drawing explanation
The specific embodiment of water meter flow-meter also confirms that the present invention realizes the possibility of above-mentioned technological achievement by reference to the accompanying drawings:
Fig. 1 is the wiring layout of watermeter flowing rate meter;
Fig. 2 is the mechanical driving device figure of water meter;
Fig. 3 is the circuit diagram of water meter;
Fig. 4 is the water meter circuit diagram that is communicated with the circuit of monitoring taps state;
Fig. 5 is the water meter circuit diagram that is communicated with simple relay circuit.
Embodiment
A kind of watermeter flowing rate meter comprises:
Be arranged on the mechanical digital counting assembly 2 on table body 1, on same axis, be provided with the wheel 3 that is in transmission connection, on the side surface of wheel, have for showing the numeral of flow number;
Flowmeter magnetic half-coupling 4, described half-coupling is arranged in table body 1, can rotate and have magnetic response with the pairing half-coupling 5 (Fig. 2) of the support frame (not shown) of water meter, described pairing half-coupling and impeller 6 are in transmission connection, and impeller is arranged in the passage of this support frame to move in mobile current transfer;
The gear set 7 that the driving wheel 8 of flowmeter magnetic half-coupling 4 and mechanical digital counting assembly 2 is in transmission connection;
Bias is fixed on the permanent magnet 9 on the driving wheel 8 of mechanical digital counting assembly 2;
Water meter circuit is connected to and often drives anchor relay 10 (G), and described anchor relay is arranged in table body 1, thereby react and carry out closure-disconnection and circulate when the driving wheel 8 of rotary machine digital counting device 2 can produce periodic magnetic with permanent magnet 9; Also be connected to resistance and be the pull-up resistor 11 (R1 that open circuit of 2.2 kilo-ohms, Fig. 3-Fig. 5), resistance is the short circuit load resistance 12 (R2) of 5.6 kilo-ohms, and four water meter circuit lead 13-16, be referred to as first wire, second wire, the 3rd wire and the 4th wire (Fig. 3-Fig. 5).In addition, the resistance value of the pull-up resistor 11 (R1) that opens circuit can be 5.6 kilo-ohms, and at this moment short circuit load resistance 12 (R2) is 10.2 kilo-ohms.
First wire 13 of water meter circuit and 17 electrical connections of the contact point of anchor relay 10.Second wire 14 is electrically connected with the contact point 18 of the pull-up resistor 11 that opens circuit.Second contact point 19 of the 3rd wire 15 and the pull-up resistor 11 that opens circuit and one of them contact point 20 electrical connection of short circuit load resistance 12.Second contact point 21 of the 4th wire 16 and anchor relay 10 and second contact point, 22 electrical connections of short circuit load resistance 12.
Four water meter circuit lead 13-16 are the cables 23 (Fig. 1) of drawing from table body 1, described cable is that (figure position 13-16 is corresponding is respectively grey for the insulated conductor of putting four different colours in a whole insulation sheath into, white, blue and red).
The resistance value of pull-up resistor and short circuit load resistance of opening circuit can be from described slightly different.
For watermeter flowing rate meter is accessed in peripheral electronic system, reference standard NAMUR (Fig. 4) links together first wire 13 and second wire 14, and the 3rd wire 15 and the 4th wire 16 are connected in the peripheral electronic system of statistics discharge.Because permanent magnet 9 is arranged on the driving wheel 8 of mechanical digital counting assembly 2, can guarantee that the pulse of generation is synchronizeed with the work of mechanical digital counting assembly 2, this has simplified the work of debugging energy monitoring flow volume statistic system.
For watermeter flowing rate meter being connected in the peripheral electronic system (Fig. 5) with simple relay circuit, first wire 13 and the 4th wire 16 can be connected in peripheral electronic system.If necessary, can retain second wire 14 and the 3rd wire 15 and insulate.
Above-mentioned listed embodiment is also non exhaustive.The present invention also comprises the embodiment that other are possible.All parts of watermeter flowing rate meter manufactured according to the present invention are all to use daily material, according to traditional already known processes, make.
Claims (2)
1. a watermeter flowing rate meter, comprising:
Table body;
Be arranged on the mechanical digital counting assembly on table body, on same axis, be provided with the wheel that is in transmission connection, on the side surface of wheel, have for showing the numeral of flow number;
Flowmeter magnetic half-coupling, described half-coupling is arranged in table body, can rotate and have magnetic response with the pairing half-coupling of the support frame of water meter, described pairing half-coupling and impeller are in transmission connection, and it is interior to move in mobile current transfer that impeller is arranged on the passage of this table body;
The gear set that flowmeter magnetic half-coupling and mechanical digital counting assembly driving wheel are in transmission connection;
Bias is fixed on the permanent magnet on the driving wheel of mechanical digital counting assembly;
Often drive anchor relay, described anchor relay is arranged in table body, thereby can produce periodic magnetic with permanent magnet when the driving wheel of rotary machine digital counting device, react and carries out closure-disconnection and circulate;
The pull-up resistor that opens circuit, short circuit load resistance and four water meter circuit leads,
Wherein one of them contact point electrical connection of two contact points of first wire and anchor relay,
Second wire is electrically connected with one of them contact point of two contact points of the pull-up resistor that opens circuit,
Second contact point of the 3rd wire and the pull-up resistor that opens circuit and one of them contact point electrical connection of two contact points of short circuit load resistance,
Second contact point of the 4th wire and anchor relay and second contact point electrical connection of short circuit load resistance.
2. flowmeter according to claim 1, is characterized in that, four water meter circuit leads are the insulated conductors of putting four different colours in a whole insulation sheath into of drawing from table body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012134264 | 2012-08-10 | ||
| RU2012134264/28A RU2504738C1 (en) | 2012-08-10 | 2012-08-10 | Water counter count unit |
| PCT/RU2012/001088 WO2014025285A1 (en) | 2012-08-10 | 2012-12-20 | Water-meter counting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104169695A true CN104169695A (en) | 2014-11-26 |
Family
ID=49948041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280071671.6A Pending CN104169695A (en) | 2012-08-10 | 2012-12-20 | Water-meter counting unit |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN104169695A (en) |
| EA (1) | EA024515B1 (en) |
| RU (1) | RU2504738C1 (en) |
| UA (1) | UA109828C2 (en) |
| WO (1) | WO2014025285A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041671A (en) * | 2015-08-06 | 2015-11-11 | 三禾电器(福建)有限公司 | Electric pump achieving intelligent flow regulation, observation and statistics |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520585B (en) * | 2018-12-24 | 2024-03-19 | 深圳市捷先数码科技股份有限公司 | Wet direct-reading water meter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102220A (en) * | 1986-05-02 | 1987-11-11 | 美国仪表公司 | Index for gas meters |
| CN2225664Y (en) * | 1994-07-11 | 1996-04-24 | 王光宇 | Vane wheel dry water meter |
| CN2331961Y (en) * | 1998-04-20 | 1999-08-04 | 苏州市自来水公司水表厂 | Electronic remote transmitting water meter |
| EP1039270A1 (en) * | 1999-03-24 | 2000-09-27 | Karl Adolf Zenner, Wasserzählerfabrik GmbH | Water meter |
| CN201993136U (en) * | 2011-03-14 | 2011-09-28 | 江阴市立信智能设备有限公司 | High-precision remote transmission water meter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2896067B1 (en) * | 2006-01-10 | 2009-12-11 | Lyonnaise Eaux France | RADIO WATER METER BI-DIRECTIONAL TELE-STREAM DEVICE FOR INVOICING ACCORDING TO CONSUMPTION SCHEDULES. |
| RU2337320C1 (en) * | 2007-02-28 | 2008-10-27 | Общество с ограниченной ответственностью "Росита ДМД" | Water meter |
| CN201993134U (en) * | 2011-03-14 | 2011-09-28 | 江阴市立信智能设备有限公司 | Remote transmission water meter with external electrical counting part |
-
2012
- 2012-08-10 RU RU2012134264/28A patent/RU2504738C1/en active
- 2012-12-20 WO PCT/RU2012/001088 patent/WO2014025285A1/en active Application Filing
- 2012-12-20 CN CN201280071671.6A patent/CN104169695A/en active Pending
- 2012-12-20 EA EA201400445A patent/EA024515B1/en not_active IP Right Cessation
- 2012-12-20 UA UAA201402629A patent/UA109828C2/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102220A (en) * | 1986-05-02 | 1987-11-11 | 美国仪表公司 | Index for gas meters |
| CN2225664Y (en) * | 1994-07-11 | 1996-04-24 | 王光宇 | Vane wheel dry water meter |
| CN2331961Y (en) * | 1998-04-20 | 1999-08-04 | 苏州市自来水公司水表厂 | Electronic remote transmitting water meter |
| EP1039270A1 (en) * | 1999-03-24 | 2000-09-27 | Karl Adolf Zenner, Wasserzählerfabrik GmbH | Water meter |
| CN201993136U (en) * | 2011-03-14 | 2011-09-28 | 江阴市立信智能设备有限公司 | High-precision remote transmission water meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041671A (en) * | 2015-08-06 | 2015-11-11 | 三禾电器(福建)有限公司 | Electric pump achieving intelligent flow regulation, observation and statistics |
Also Published As
| Publication number | Publication date |
|---|---|
| UA109828C2 (en) | 2015-10-12 |
| WO2014025285A1 (en) | 2014-02-13 |
| EA201400445A1 (en) | 2014-07-30 |
| EA024515B1 (en) | 2016-09-30 |
| RU2504738C1 (en) | 2014-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141126 |