CN101339059B - Multifunctional water meter for household - Google Patents
Multifunctional water meter for household Download PDFInfo
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- CN101339059B CN101339059B CN2007101229520A CN200710122952A CN101339059B CN 101339059 B CN101339059 B CN 101339059B CN 2007101229520 A CN2007101229520 A CN 2007101229520A CN 200710122952 A CN200710122952 A CN 200710122952A CN 101339059 B CN101339059 B CN 101339059B
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- electromagnetic valve
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Abstract
The invention relates to a multifunctional household water meter, consisting of a base meter 1, an electromagnetic valve 2, a hydraulic pressure sensing device 3, a metering sensing device 4, a microprocessor 5, a charging device 6, a display screen 7, an indicator, a button 8 and power supply 9; the multifunctional household water meter is characterized in that the base meter, the electromagnetic valve, the microprocessor, the hydraulic pressure sensing device form the core of the water meter; wherein, the hydraulic pressure sensing device is arranged on the water outlet end of the electromagnetic valve; the electromagnetic valve, the hydraulic pressure sensing device and the base meter are connected with a pipeline in serials; the metering sensing device is arranged inside the base meter or on the surface of the base meter. The microprocessor and the charging device can be integrated into a whole to be organically connected with the base meter; the program matched by the base meter, the hydraulic pressure sensing unit, the metering sensing device, the electromagnetic valve is intelligent, which can differentiate normal water consumption state and abnormal water consumption state. Under the normal state, the electromagnetic valve automatically starts to supply water and stops water consumption after the tap is opened and automatically shut down after the tap is shut down. Under the abnormal water running circumstances such as opened tap and long following stream caused by the loose close of the tap owing to the damage or sudden metal breakout of the pipeline, the tap or the sanitary appliances, or automatic malfunction of the automatically-controlled water appliances, or the misoperation of the user, the water meter can automatically shut down the electromagnetic valve to stop water supply and the indicator is light. When the tap slightly opens and drips, the electromagnetic valve immediately opens to replenish water and realizes dripping metering.
Description
Technical field:
The present invention relates to a kind of multifunctional water meter for household.
Background technology:
At present the water meter for household improvement project is a lot of, mainly aspect two.One combines electronic technology and modern communication technology and solves water charge and problem of management with base table, core is made up of base table, solenoid valve, microprocessor, charging device; Its two improvement base table physical construction reduces the initiating flow, solves the water clock waste or steals water problems.The former is successful, and the latter is then satisfactory inadequately, and the product after the combination still can not satisfy actual requirement.The technology of renewal is appealed in market.
Summary of the invention:
The objective of the invention is to ward off the thinking improvement and improve water meter for household from other.Not only can solve not measurement problem of the existing big water clock of water meter initiating flow, and can solve conduit failure in the lump and metal run out suddenly, tap, sanitary equipment damage or user's misoperation such as tap are forgotten to close after opening or close and sternly do not cause the multiple problem of wasting water such as do little by little without a break.Technical scheme of the present invention is a kind of multifunctional water meter for household, it is called for short base table 1 by the basic element of character of speed mode mechanical water meter, solenoid valve 2, hydraulic pressure sensor spare 3, measurement sensory device 4, microprocessor 5, the charging device 6 of cassette charge or information remote transmitting charge, display screen 7, pilot lamp and button 8, power supply 9 is formed.It is characterized in that: base table, solenoid valve, microprocessor, measurement sensory device, hydraulic pressure sensor spare are formed the core of water meter, and hydraulic pressure sensor spare is contained in the solenoid valve water side; Solenoid valve, hydraulic pressure sensor spare and base table are serially connected on the pipeline, the measurement sensory device be contained in the base table or base table surperficial on.Microprocessor, charging device, power supply can be made into an integral body and link to each other with base table is organic, and liquid crystal display, pilot lamp and button are contained on the shell card.Base table, hydraulic pressure sensor spare, measurement sensory device, the solenoid valve existing intelligence of its program list that matches with microprocessor can be distinguished normal with water state and the improper water state of using.Solenoid valve was opened water supply automatically when tap was opened under the normal condition, stopped water cutout cock rear electromagnetic valve and also closed automatically thereupon; Tap this passs occur and do not close or pass and can close solenoid valve automatically when improper flowing water such as sternly not doing little by little without a break and stop water supply and have pilot lamp bright when pipeline, tap, sanitary equipment damage to metal run out suddenly or control the malfunctioning or user's misoperation of water appliance automatic control automatically.Open moisturizing as tap is crack when water clock occurring solenoid valve moment, realize dripping metering, and can declare after moisturizing several times and know and be water clock, electromagnetic valve of instruction is no longer opened moisturizing, thereby reaches the not only safe but also multinomial function of anti-waste antidrip.The present invention also has advantage: 1, solve the water clock problem and needn't base table be transformed, keep that base table is simple in structure, have enough accuracy, technology maturation reliably with low cost during metering; 2, to compare control program different with existing various intellectual water meters, the only many hydraulic pressure sensor spares simple in structure of hardware, thereby cost is with to have all kinds of intellectual water meters now close.
Accompanying drawing:
Fig. 1 is the structured flowchart of multifunctional water meter for household of the present invention, among the figure 1, be base table, and 2, be solenoid valve, 3, be hydraulic pressure sensor spare, 4, be the measurement sensory device, 5, be microprocessor, 6, for the charging device, 7, be display screen, 8, be that pilot lamp and button, 9 are power supply.
Fig. 2 is that the core component of multifunctional water meter for household of the present invention is installed graph of a relation.
Fig. 3 is the process flow diagram of case study on implementation.
Embodiment:
In conjunction with the accompanying drawings its embodiment is described as follows:
As shown in drawings, this multifunctional water meter for household is by base table 1, solenoid valve 2, and hydraulic pressure sensor spare 3, measurement sensory device 4, microprocessor 5, charging device 6, display screen 7, pilot lamp and button 8, power supply 9 is formed.Base table 1, solenoid valve 2 are serially connected on the pipeline with hydraulic pressure sensor spare 3.Hydraulic pressure sensor spare 3 is contained in the solenoid valve water side, and base table all can before and after being contained in solenoid valve; Measurement sensory device 4 can be contained in the base table 1 or be attached on the base table watch face; Microprocessor 5, charging device 6, power supply 9 can be made into an integral body, are contained in above the base table or the one side; Display screen 7, button and pilot lamp 8 are contained on the shell card.Hydraulic pressure sensor spare 3 detects the variations of the outer hydraulic pressure of solenoid valve water delivering orifices, and so as to perception water information and offer microprocessor 5, electromagnetic valve of instruction 2 is opened and supplied water; Measurement sensory device 4 detects the rotation of base table impellers, and acquired information is passed to microprocessor 5, also is discharge in order to statistics water wheels revolution, and single water time, water consumption; Prestore in the microprocessor 5 various normally with maximum water time of different situations under the water state and water consumption as limit value, in order to compare with the actual used water state, realize monitoring, all persons of not transfiniting belong to the normal water state of using, allow it to continue operation, in case occur transfiniting or water clock belong to the improper water state of using, then the immediate instruction solenoid valve turn-offs, and avoids the water waste.Pipeline, water appliance, tap damage metal run out, the initiating flow is forgotten to close with interior water clock, tap or close and improper flowing water such as not tight all can be prevented immediately.Display screen (7) explicit user accumulative total water consumption and water rate are paid situation; Charging device (6) can be the IC-card formula of prepaid, the components and parts of also wired or wireless long-range charge, online charge; Button and pilot lamp (8) participate in control; Power supply (9) provides electricity consumption for solenoid valve, senser element, microprocessor, charging device, display screen.
Case study on implementation:
Doing exemplifying embodiment with a common class user is described as follows:
Designing requirement:
Water is divided into two classes.Bathing, washing machine water are classified as water when long, and water is classified as water in short-term between all the other Kitchen hygienes.Button was given temporarily when the time of water can be with long on the dial plate when long, and as given 50 minutes, the interior tap of limit can open and close repeatedly at this moment, and the water yield is not limit.Water is opened leading water consumption and limited time definite value at every turn in short-term, as is decided to be 20 kilograms and 5 minutes.Water is considered as normally using water state in above-mentioned given limited range, exceeds given limited range and is considered as the state of transfiniting.Arbitrary tap is opened slightly, is in the water clock state when causing water flow velocity less than water meter initiating flow (10 liters/hour); Transfinite state or water clock state is abnomal condition and must stops automatically supplying water, and the abnomal condition pilot lamp is bright on the dial plate.Pipeline and each tap are checked and will can be reverted to original state by recovering button after the issue handling.Satisfying above-mentioned requirements can realize safe water and avoid waste and accurate metering and billing.The water meter measurement precision is equal to the precision of base table.Need not overcome and improve its initiating flow.
Hardware description:
Base table 1, measurement sensory device 4, microprocessor 5, charging device 6, display screen 7, associated working are realized water metering and are shown and charge.
Solenoid valve (2) is subjected to microprocessor (4) control, and water does not close often.Must be accompanied by the rotation of base table impeller during opening of valves, otherwise in some seconds, as be decided to be 4 seconds, and detect and close immediately less than flow, realize will not supplying water when water flow velocity does not reach the initiating flow.
Procedure statement and explanation: accompanying drawing 3 is the process flow diagram of the implementation case.
1, not during water solenoid valve normally closed, water swivel is closed.Abnormal pilot lamp does not work under the normal condition, is called original state.
2, as shown in Figure 3, water swivel is opened during water in short-term, behind the solenoid valve water delivering orifice in the pipeline hydraulic pressure descend, hydraulic pressure is 0 attitude, hydraulic pressure sensor spare send microprocessor with information, the microprocessor instruction solenoid valve is opened, water supply start, the rotation of base table water wheels, the measurement sensory device is delivered to microprocessor with information, instruction record accumulative total water consumption shows and charges on the one hand, writes down this water consumption and water time on the other hand, the supervision of transfiniting.For example limit the single water time and be 5 minutes, the water yield is 20 kilograms, cutout cock when not reaching limit value, current stop, one time water utilizing process is finished, and continues some seconds, as gets 4 seconds, closes less than the flow information electromagnetic valve of instruction just measurement sensory detects.Single water consumption that sets and time restriction should contain that all are short with water state and have suitably more than needed.Microprocessor is ordered closed electromagnetic valve in case transfinite, and abnormal pilot lamp is bright.To after transfinite reason or the fault handling by recovery button, revert to original state.
Water given water time of button when long earlier during water when 3, long, for example be given as 50 minutes, open leading water again, tap can open and close repeatedly in preset time, be not subjected to the restriction of the maximum water time of the single of water in short-term stipulated and the water yield, reach preset time microprocessor instruction solenoid valve and close automatically and stop to supply water, given lamp goes out when long, and system changes original state over to; As this moment tap do not close then closed electromagnetic valve as yet and cut off and supply water, abnormal pilot lamp is bright; Can revert to original state by recovery button.The time that the water button is given when long is when effectively inferior.
4, the crack water clock state of making that is in of tap, the accumulation of dripping makes in the pipeline of table back hydraulic pressure reduce to 0, hydraulic pressure sensor spare is delivered a letter and is opened to the microprocessor instruction solenoid valve, the moment moisturizing is full of pipeline, table back pipeline hydraulic pressure raises to non-0, water wheels do not change the detection of measurement sensory device less than information after moment, continue 4 seconds microprocessor instruction closed electromagnetic valves, because of the high water clock of hydraulic pressure continues, the some hydraulic pressure that make of water clock reduce to 0 once more, and solenoid valve is opened moisturizing once more, and the several times microprocessor that so circulates can be declared and know unusually, electromagnetic valve of instruction is no longer opened, and abnormal pilot lamp is bright.Even this moment, leading standard-sized sheet did not supply water yet, wait to deal with the back and can revert to original state by recovery button.
Above-mentioned is one of the program example, and user's watering equipment or water are accustomed to the variant corresponding program that designs, and programing change is easy.
Claims (1)
1. multifunctional water meter for household, it is by base table (1), solenoid valve (2), hydraulic pressure sensor spare (3), measurement sensory device (4), microprocessor (5), charging device (6), display screen (7), pilot lamp and button (8), power supply (9) are formed, and it is characterized in that: base table, solenoid valve, microprocessor, measurement sensory device, hydraulic pressure sensor spare are formed the core of water meter; Hydraulic pressure sensor spare is contained in the solenoid valve water side, is 0 or non-0 in order to perception water meter hydraulic pressure to the pipe network between each tap with respect to atmosphere, when closed electromagnetic valve and water swivel when opening hydraulic pressure be 0, the closed electromagnetic valve water swivel close and tight water droplet to leak back hydraulic pressure also be 0; Solenoid valve, hydraulic pressure sensor spare and base table are serially connected on the pipeline; Base table, hydraulic pressure sensor spare, measurement sensory device, the solenoid valve existing intelligence of its program list that matches with microprocessor, prestore in the microprocessor various normally with maximum water time of different situations under the water state and water consumption as limit value, in order to compare with the actual used water state, distinguish normal with water state and the improper water state of using, solenoid valve is opened water supply automatically when opening tap under the normal condition, stops water cutout cock rear electromagnetic valve and also closes automatically thereupon; Tap this passs occur and do not close or pass and can close solenoid valve automatically when sternly not doing improper flowing water little by little without a break and stop water supply and have pilot lamp bright when pipeline, tap, sanitary equipment damage to metal run out suddenly or control the malfunctioning or user's misoperation of water appliance automatic control automatically; Open moisturizing as tap is crack when water clock occurring solenoid valve moment, realize dripping metering, and can declare after moisturizing several times and know and be water clock, electromagnetic valve of instruction is no longer opened moisturizing, thereby reaches the not only safe but also multinomial function of anti-waste antidrip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101229520A CN101339059B (en) | 2007-07-06 | 2007-07-06 | Multifunctional water meter for household |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101229520A CN101339059B (en) | 2007-07-06 | 2007-07-06 | Multifunctional water meter for household |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101339059A CN101339059A (en) | 2009-01-07 |
| CN101339059B true CN101339059B (en) | 2010-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101229520A Expired - Fee Related CN101339059B (en) | 2007-07-06 | 2007-07-06 | Multifunctional water meter for household |
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| Country | Link |
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| CN (1) | CN101339059B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937220B (en) * | 2010-08-13 | 2013-05-01 | 深圳市建恒测控股份有限公司 | Building water supply intelligent management system and method thereof |
| CN104298135A (en) * | 2013-07-18 | 2015-01-21 | 张文 | Intelligent water meter with function of releasing, spraying and leaking prevention |
| CN110057420B (en) * | 2019-06-04 | 2024-04-26 | 廊坊润暖科技有限公司 | Intelligent leakage-proof water meter and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2475998Y (en) * | 2001-05-11 | 2002-02-06 | 庄革 | Drip-proof intelligence device |
| CN2490556Y (en) * | 2001-07-12 | 2002-05-08 | 刘贤斌 | Intelligence remote-control watermeter using radio-frequency card as information carrier |
| CN1573300A (en) * | 2003-06-18 | 2005-02-02 | 欧阳梦云 | Pressure difference isolation type metering water meter for dropwise running water |
-
2007
- 2007-07-06 CN CN2007101229520A patent/CN101339059B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2475998Y (en) * | 2001-05-11 | 2002-02-06 | 庄革 | Drip-proof intelligence device |
| CN2490556Y (en) * | 2001-07-12 | 2002-05-08 | 刘贤斌 | Intelligence remote-control watermeter using radio-frequency card as information carrier |
| CN1573300A (en) * | 2003-06-18 | 2005-02-02 | 欧阳梦云 | Pressure difference isolation type metering water meter for dropwise running water |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000-258201A 2000.09.22 |
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| CN101339059A (en) | 2009-01-07 |
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Granted publication date: 20100623 Termination date: 20120706 |