CN206905830U - A kind of intellectual water meter with stand-by power supply - Google Patents
A kind of intellectual water meter with stand-by power supply Download PDFInfo
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- CN206905830U CN206905830U CN201720772976.XU CN201720772976U CN206905830U CN 206905830 U CN206905830 U CN 206905830U CN 201720772976 U CN201720772976 U CN 201720772976U CN 206905830 U CN206905830 U CN 206905830U
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- water meter
- power supply
- stand
- controller
- control circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
A kind of intellectual water meter with stand-by power supply, belongs to water meter technical field.Including water meter（4）And water inlet pipe and outlet pipe, it is characterised in that：It is provided with watermeter shell（5）, in watermeter shell（5）Inside it is provided with control circuit and two groups of power supplies being powered for control circuit, control circuit includes controller and voltage comparison module, the output end of conventional batteries group accesses the input of voltage comparison module simultaneously, the input of the output end connection controller of voltage comparison module, is respectively arranged with the output loop of conventional batteries group and battery backup and is switched by the switching of controller control.In this intellectual water meter with stand-by power supply, by setting conventional batteries group and battery backup, and conventional batteries group and battery backup timesharing is turned on and is powered for control circuit by switching switch by the controller in control circuit, avoid the situation generation that water can not be just commonly used caused by battery electric quantity deficiency.
Description
Technical field
A kind of intellectual water meter with stand-by power supply, belongs to water meter technical field.
Background technology
Water meter is the instrument of conventional measurement water-carrying capacity, and for recording the instrument of running water water consumption, water pump composite is in water
Guan Shang, when user discharges water, pointer or character wheel rotate the water for pointing out to pass through on table.With science and technology continuous progress, on the market
There is increasing intelligent water meter, such as wireless remote transmission type water meter, the read-only water meter of photoelectricity etc..
Intelligent water meter is typically built-in with control circuit, so needing power supply to be powered for control circuit.When water meter position
When more remote position, due to inconvenient wiring so being a kind of power supply mode generally used using battery powered, when
After dead battery capability water meter can not normal work, if professional does not change battery in time, user can be had a strong impact on
Just conventional water, also have impact on the popularization of battery powered type intellectual water meter to a certain extent.
The content of the invention
The technical problems to be solved in the utility model is：Overcome the deficiencies in the prior art, there is provided a kind of conventional by setting
Battery pack and battery backup, and conventional batteries group and reserve battery are made by switching switch by the controller in control circuit
Conducting is powered for control circuit during component, avoids the feelings that water can not be just commonly used caused by battery electric quantity deficiency
The intellectual water meter with stand-by power supply that condition occurs.
Technical scheme is used by the utility model solves its technical problem：This carries the intellectual water meter of stand-by power supply,
Including water meter and it is arranged on the water inlet pipe and outlet pipe of water meter arrival end and the port of export, it is characterised in that：Set
There is watermeter shell, control circuit and two groups of power supplies being powered for control circuit are provided with watermeter shell：Often
Rule battery pack and battery backup, control circuit include controller and voltage comparison module, and the output end of conventional batteries group is simultaneously
Access the input of voltage comparison module, the input of the output end connection controller of voltage comparison module, in conventional batteries group
Switched with being respectively arranged with the output loop of battery backup by the switching of controller control.
Preferably, battery case, described conventional batteries group and battery backup army are provided with described watermeter shell
Help in battery case.
Preferably, described battery case is sealing structure.
Preferably, described switching switch is the normally-closed contact and normally opened contact of relay, and normally-closed contact is connected on routine
In the output loop of battery pack, normally opened contact is connected in the output loop of battery backup, and described controller passes through relay
Device driving circuit connects the coil of relay.
Preferably, it is provided with above described watermeter shell and break-make is controlled and by described reserve battery by controller
The indicator lamp that group is powered.
Preferably, wireless communication module, the output end connection channel radio of controller are also included in described control circuit
Interrogate module.
Preferably, described water inlet pipe and outlet pipe form water inlet and water outlet after being drawn respectively from the both ends of watermeter shell
Mouthful, inlet valve and flowing water Valve are respectively arranged with water inlet pipe and outlet pipe, inlet valve and flowing water Valve are respectively positioned on water
The inside of watch case.
Preferably, described inlet valve and flowing water Valve are the normal-closed electromagnetic valve that break-make is controlled by controller.
Compared with prior art, beneficial effect possessed by the utility model is：
1st, in this intellectual water meter with stand-by power supply, by setting conventional batteries group and battery backup, and pass through
Controller in control circuit makes conventional batteries group and battery backup timesharing turn on and enter for control circuit by switching switch
Row power supply, avoid the situation generation that water can not be just commonly used caused by battery electric quantity deficiency.
2nd, battery case uses Seal Design, effectively avoids battery pack from making moist.
3rd, after the switching of power supply is completed, controller control indicator lamp work, user is prompted to need by indicator lamp
Battery altering is carried out, is advantageous to user and finds and ask for help in time, indicator lamp is arranged on the upper surface of watermeter shell, more
It is eye-catching.
4th, controller sends information warning by wireless communication module phase server simultaneously, is not found in time even in user
Indicator lamp can also make professional get the information for needing battery altering in time in the case of warning.
5th, inlet valve and flowing water Valve are the normal-closed electromagnetic valve that break-make is controlled by controller, therefore in control circuit
Can not normal work when, inlet valve and flowing water Valve are closed automatically, the occurrence of avoiding water steathily.
Brief description of the drawings
Fig. 1 is the intellectual water meter structural representation with stand-by power supply.
Fig. 2 is the intellectual water meter control circuit principle block diagram with stand-by power supply.
Fig. 3 is the intellectual water meter power supply switching principle block diagram with stand-by power supply.
Wherein：1st, water inlet 2, inlet valve 3, circuit board 4, water meter 5, watermeter shell 6, battery case
7th, flowing water Valve 8, delivery port.
Embodiment
Fig. 1 ~ 3 are most preferred embodiments of the present utility model, and 1 ~ 3 pair of the utility model is done furtherly below in conjunction with the accompanying drawings
It is bright.
Embodiment 1：
As shown in figure 1, a kind of intellectual water meter with stand-by power supply, including watermeter shell 5 and it is fixed on watermeter shell 5
In water meter 4, installed in the arrival end of water meter 4 and the water inlet pipe of the port of export and outlet pipe respectively from watermeter shell 5
Both ends draw after form water inlet 1 and delivery port 8, be provided with conventional connection screw thread at water inlet 1 and delivery port 8, entering
Inlet valve 2 and flowing water Valve 7 are respectively arranged with water pipe and outlet pipe, inlet valve 2 and flowing water Valve 7 are respectively positioned on outside water meter
The inside of shell 5.
The bottom of watermeter shell 5 is provided with circuit board 3, this intelligence for carrying stand-by power supply is provided with circuit board 3
The control circuit of water meter, inlet valve 2 and flowing water Valve 7 are using the magnetic valve being controlled by control circuit, inlet valve 2
With flowing water Valve 7 by the way that in wire Access Control circuit, inlet valve 2 and flowing water Valve 7 preferably use normal-closed electromagnetic valve.
Battery case 6 is provided with simultaneously in the bottom of watermeter shell 5, is provided with battery case 6 for being powered to control circuit
Battery pack.The battery pack of two groups of independence is provided with battery case 6：Conventional batteries group and battery backup, conventional batteries group and
Battery backup is alternately powered for control circuit.Battery case 6 uses Seal Design, effectively avoids battery pack from making moist.
As shown in Fig. 2 control circuit includes controller, voltage comparison module, relay, wireless communication module, indicator lamp
And magnetic valve, magnetic valve are above-mentioned inlet valve 2 and flowing water Valve 7.The output end and controller of voltage comparison module
Input be connected, the output end of the controller input with wireless communication module, relay, indicator lamp and magnetic valve respectively
It is connected.Voltage comparison module is realized using the conventional voltage comparator circuit being made up of integrated operational amplifier.
With reference to Fig. 3, controller is connected in the driving coil of relay by the relay drive circuit of routine, relay
One group（It is or multigroup）Normally-open normally-close contact is connected in series in the output loop of conventional batteries group and battery backup respectively, preferably
, the normally-closed contact of relay is connected in series in the output loop of conventional batteries group, and the normally opened contact of relay is connected in series to standby electricity
In the output loop of pond group.The output end of conventional batteries group is connected to the input of voltage comparison module simultaneously.
Specific work process and operation principle are as follows：
Under conventional sense, it is powered by the conventional batteries group in battery case 6 for the control circuit on circuit board 3, this
When inlet valve 2 and flowing water Valve 7 be in opening state under the driving of controller, water is derived from water inlet 1 and enters water meter and pass through
Cross water meter 4 to be flowed out by delivery port 8 afterwards, ensure the normal function of measuring of this intellectual water meter with stand-by power supply, simultaneously
Other functions of this intellectual water meter with stand-by power supply, such as data remote are realized by control circuit.
The output end of conventional batteries group is accessed in voltage comparison module simultaneously, by voltage comparison module to conventional batteries group
Output voltage is monitored.When the output voltage of conventional batteries group is less than certain setting value, voltage comparison module phase control device is defeated
Go out signal, now controller drives the actuating of relay by relay drive circuit first, now the normally opened contact in relay
Closure, normally-closed contact are disconnected, and the power supply of control circuit is switched into battery backup by conventional batteries group.In controller
Capacitor can be set in energization input, in the normal work for ensureing controller in a flash of the actuating of relay.
After the switching of power supply is completed, controller control indicator lamp work, user is prompted to need by indicator lamp
Battery altering is carried out, is advantageous to user and finds and ask for help in time, indicator lamp is arranged on the upper surface of watermeter shell 5, more
It is eye-catching.Controller sends information warning by wireless communication module phase server simultaneously, and instruction is not found in time even in user
Lamp can also make professional get the information for needing battery altering in time in the case of warning.When the electricity of battery backup
After exhausting, because the driving of no control signal is so return to closed mode, cut-out is used for inlet valve 2 and flowing water Valve 7
The water source at family.
Embodiment 2：
The present embodiment and the difference of embodiment 1 are：In the present embodiment, it is not used as switch element by relay to realize
Switching between conventional batteries group and battery backup, and realized by electronic switching circuit or electronic switch chip, electronic cutting
Powered-down road or electronic switch chip are independently controlled to realize break-make by controller.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change.But it is every without departing from the content of the technical scheme of the utility model, it is real according to technology of the present utility model
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model
Protect scope.
Claims (8)
1. a kind of intellectual water meter with stand-by power supply, including water meter（4）And it is arranged on water meter（4）Arrival end and
The water inlet pipe and outlet pipe of the port of export, it is characterised in that：It is provided with watermeter shell（5）, in watermeter shell（5）Inside it is provided with control
Circuit and two groups of power supplies being powered for control circuit：Conventional batteries group and battery backup, control circuit include
Controller and voltage comparison module, the output end of conventional batteries group access the input of voltage comparison module simultaneously, voltage ratio compared with
The input of the output end connection controller of module, is respectively arranged with the output loop of conventional batteries group and battery backup
Switched by the switching of controller control.
2. the intellectual water meter according to claim 1 with stand-by power supply, it is characterised in that：In described watermeter shell
（5）In be provided with battery case（6）, described conventional batteries group and battery backup are placed in battery case（6）In.
3. the intellectual water meter according to claim 2 with stand-by power supply, it is characterised in that：Described battery case（6）For
Sealing structure.
4. the intellectual water meter according to claim 1 with stand-by power supply, it is characterised in that：Described switching switch be after
The normally-closed contact and normally opened contact of electrical equipment, normally-closed contact are connected in the output loop of conventional batteries group, and normally opened contact is connected on
In the output loop of battery backup, described controller connects the coil of relay by relay driving loop.
5. the intellectual water meter according to claim 1 with stand-by power supply, it is characterised in that：In described watermeter shell
（5）Top be provided with break-make and the indicator lamp that is powered by described battery backup controlled by controller.
6. the intellectual water meter according to claim 1 with stand-by power supply, it is characterised in that：In described control circuit
Also include wireless communication module, the output end connection wireless communication module of controller.
7. the intellectual water meter according to claim 1 with stand-by power supply, it is characterised in that：Described water inlet pipe and water outlet
Pipe is respectively from watermeter shell（5）Both ends draw after form water inlet（1）And delivery port（8）, divide on water inlet pipe and outlet pipe
Inlet valve is not provided with it（2）And flowing water Valve（7）, inlet valve（2）And flowing water Valve（7）It is respectively positioned on watermeter shell（5）'s
It is internal.
8. the intellectual water meter according to claim 7 with stand-by power supply, it is characterised in that：Described inlet valve（2）
And flowing water Valve（7）It is the normal-closed electromagnetic valve that break-make is controlled by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772976.XU CN206905830U (en) | 2017-06-29 | 2017-06-29 | A kind of intellectual water meter with stand-by power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772976.XU CN206905830U (en) | 2017-06-29 | 2017-06-29 | A kind of intellectual water meter with stand-by power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905830U true CN206905830U (en) | 2018-01-19 |
Family
ID=61292434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720772976.XU Active CN206905830U (en) | 2017-06-29 | 2017-06-29 | A kind of intellectual water meter with stand-by power supply |
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| Country | Link |
|---|---|
| CN (1) | CN206905830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831038A (en) * | 2018-06-25 | 2018-11-16 | 临沂金海仪表制造有限公司 | A kind of prepayment intelligent water meter system |
| CN110345998A (en) * | 2019-07-06 | 2019-10-18 | 杭州乾博科技有限公司 | A kind of coil induction type water meter of detectable adverse current |
| CN115752604A (en) * | 2022-11-30 | 2023-03-07 | 广州市自来水有限公司 | Double-circuit power supply intelligent water meter based on Internet of things |
-
2017
- 2017-06-29 CN CN201720772976.XU patent/CN206905830U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831038A (en) * | 2018-06-25 | 2018-11-16 | 临沂金海仪表制造有限公司 | A kind of prepayment intelligent water meter system |
| CN110345998A (en) * | 2019-07-06 | 2019-10-18 | 杭州乾博科技有限公司 | A kind of coil induction type water meter of detectable adverse current |
| CN110345998B (en) * | 2019-07-06 | 2020-10-09 | 杭州乾博科技有限公司 | Coil induction type water meter capable of detecting countercurrent and method for detecting countercurrent |
| CN115752604A (en) * | 2022-11-30 | 2023-03-07 | 广州市自来水有限公司 | Double-circuit power supply intelligent water meter based on Internet of things |
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