CN105784955A - Water quality online detection water gauge - Google Patents
Water quality online detection water gauge Download PDFInfo
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- CN105784955A CN105784955A CN201410815001.1A CN201410815001A CN105784955A CN 105784955 A CN105784955 A CN 105784955A CN 201410815001 A CN201410815001 A CN 201410815001A CN 105784955 A CN105784955 A CN 105784955A
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- water quality
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Abstract
The invention discloses a water quality online detection water gauge. The water quality online detection water gauge comprises a water gauge, a drive circuit, a flow detection circuit, a signal conversion circuit, an output circuit, a communication module, a power supply, a power supply control circuit, a current input interface and a voltage stabilizing device, wherein a high-sensitive water quality sensing detector is arranged in the water gauge. By adopting the water quality online detection water gauge, the technical problems of failure of real-time online detection of the water quality of drinking water, failure of reuse of a battery in the water gauge and short service life in the prior art can be solved.
Description
Technical field
The present invention relates to water service system, particularly to a kind of water quality on-line checking water meter.
Background technology
Along with living standard is more and more higher, people are also more and more higher to the water quality requirement of drinking water, particularly after the news of various water pollutions is reported in media, and the water safety problem of drinking water, become increasingly can not avoid, more and more urgently to be resolved hurrily.
The usual way of water quality detection is after sample is sampled, and carries out subsequent detection work in laboratory, as utilized scattering method etc. that the indices such as turbidity are detected in sample.It is exactly its hysteresis quality that such testing process exists an important defect, and the quality of water is substantially not up to standard often just detects, and now, the healthy of drinking person is caused infringement undoubtedly.If relying on manpower regularly timing detection, not only yet suffer from the shortcoming that can not grasp water quality condition in the very first time；But also substantial amounts of human and material resources can be consumed.On the other hand, in intellectual water meter, water meter is powered by many employing internal batteries, after running down of battery, changes difficulty, and maintenance procedure is loaded down with trivial details.
Summary of the invention
It is an object of the present invention to provide a kind of water quality on-line checking water meter, solve in prior art can not in real time drinking water quality be detected, battery in water meter can not reuse life-span low technical problem.
The technical solution used in the present invention is: a kind of water quality on-line checking water meter, including:
Water meter；
High quick water quality Sensitive Detector it is provided with in water meter；
Drive circuit, is connected with the quick water quality Sensitive Detector of height, is used for driving high quick water quality Sensitive Detector that water quality is detected；
Flow sensing circuit, flow sensing circuit is connected by signal with drive circuit, for detecting the flow of water in water meter, sending flow detecting signal when flow is less than setting value to drive circuit, drive circuit receives the high quick water quality Sensitive Detector of flow detecting signal rear drive and carries out water quality detection；
Signaling conversion circuit, forms loop with the quick water quality Sensitive Detector of height, after receiving the signal that high quick water quality Sensitive Detector sends, processes, then the measurement voltage signal after output processing；
Output circuit, is connected with signaling conversion circuit, for receiving the measurement voltage signal that signaling conversion circuit sends, and compares with standard voltage signal set in advance, finally exports measurement result；
Communication module, is connected with output circuit, for receiving the measurement result of output circuit output, and measurement result is sent out；
Power supply, is connected with drive circuit；
Power control circuit, is connected with power supply, when accessing portable power source or external power supply, controls power supply and receives input current；
Stable-pressure device, is arranged between power supply and drive circuit.
Further, the alarm being connected with output circuit is also included.
Further, also including server, the measurement result of output circuit output is transmitted in a wired or wireless manner to server, and server applied geography information system accurately finds leakage place.
Further, drive circuit is also associated with time-controlling arrangement, and when drive circuit receives flow detecting signal, time-controlling arrangement starts timing, when the time arrives predetermined value to drive circuit output time control signal, drive circuit drives high quick water quality Sensitive Detector to carry out water quality detection.
The present invention provides a kind of water quality on-line checking water meter, is possible not only to drinking water quality is detected in real time, when after water pollution, it is possible to notify user in time, moreover it is possible to the battery in water meter is charged, extends the service life of water meter.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of water quality on-line checking water meter in the present invention；
Fig. 2 is the operating diagram of a kind of water quality on-line checking water meter in the present invention.
Detailed description of the invention
Embodiment 1:
As shown in Figure 1, 2, a kind of water quality on-line checking water meter, including: water meter 1；High quick water quality Sensitive Detector 2 it is provided with in water meter 1；Drive circuit, is connected with the quick water quality Sensitive Detector 2 of height, is used for driving high quick water quality Sensitive Detector 2 that water quality is detected；Flow sensing circuit, flow sensing circuit is connected by signal with drive circuit, for detecting the flow of water in water meter 1, sending flow detecting signal when flow is less than setting value to drive circuit, drive circuit receives the high quick water quality Sensitive Detector 2 of flow detecting signal rear drive and carries out water quality detection；Signaling conversion circuit, forms loop with the quick water quality Sensitive Detector 2 of height, after receiving the signal that high quick water quality Sensitive Detector 2 sends, processes, then the measurement voltage signal after output processing；Output circuit, is connected with signaling conversion circuit, for receiving the measurement voltage signal that signaling conversion circuit sends, and compares with standard voltage signal set in advance, finally exports measurement result；Communication module, is connected with output circuit, for receiving the measurement result of output circuit output, and measurement result is sent out；Power supply, is connected with drive circuit；Power control circuit, is connected with power supply, when accessing portable power source or external power supply, controls power supply and receives input current；Stable-pressure device, is arranged between power supply and drive circuit.
Further, this water meter also includes the alarm that is connected with output circuit.Also including server, the measurement result of output circuit output is transmitted in a wired or wireless manner to server, and server applied geography information system accurately finds leakage place.Drive circuit is also associated with time-controlling arrangement, when drive circuit receives flow detecting signal, time-controlling arrangement starts timing, and when the time arrives predetermined value to drive circuit output time control signal, drive circuit drives high quick water quality Sensitive Detector 2 to carry out water quality detection.
The work process of the present invention is as follows:
Flow in water meter is detected by flow sensing circuit in real time, when the flow velocity in water meter is lower than presetting flow velocity, drive circuit drives high quick water quality sensor carry out water quality detection and send result to signaling conversion circuit, signaling conversion circuit forms measurement voltage signal after being processed by the signal received, then, it is contrasted by output circuit with preferred circuit signal, when comparing result beyond the difference of presetting scope and standard signal within 5% time, be considered as water quality qualified time, send measurement result by communication module to server.
When, after running down of battery, the battery in water meter can be charged by user by external power supplies such as portable power sources.After power control circuit detects that the current value of regulation accesses circuit, power-on charge switch, it is charged.After power supply charging complete being detected, circuit self-protection carried out by charge closing switch.
The present invention provides a kind of water quality on-line checking water meter, is possible not only to drinking water quality is detected in real time, when after water pollution, it is possible to notify user in time, moreover it is possible to the battery in water meter is charged, extends the service life of water meter.
Above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (4)
1. a water quality on-line checking water meter, it is characterised in that including:
Water meter (1)；
High quick water quality Sensitive Detector (2) it is provided with in described water meter (1)；
Drive circuit, is connected with the quick water quality Sensitive Detector (2) of described height, is used for driving high quick water quality Sensitive Detector (2) that water quality is detected；
Flow sensing circuit, described flow sensing circuit is connected by signal with described drive circuit, for detecting the flow of described water meter (1) interior water, sending flow detecting signal when flow is less than setting value to described drive circuit, described drive circuit receives high quick water quality Sensitive Detector (2) described in described flow detecting signal rear drive and carries out water quality detection；
Signaling conversion circuit, loop is formed with the quick water quality Sensitive Detector (2) of described height, after described signaling conversion circuit receives the signal that the quick water quality Sensitive Detector (2) of described height sends, process, then the measurement voltage signal after output processing；
Output circuit, is connected with described signaling conversion circuit, for receiving the described measurement voltage signal that described signaling conversion circuit sends, and compares with standard voltage signal set in advance, finally exports measurement result；
Communication module, is connected with described output circuit, for receiving the measurement result of described output circuit output, and described measurement result is sent out；
Power supply (3), is connected with described drive circuit；
Power control circuit, is connected with described power supply, when accessing portable power source, controls described power supply and receives input current；
Electric current input interface (4), is connected with described power control circuit；
Stable-pressure device, is arranged between described power supply and described drive circuit.
2. a kind of water quality on-line checking water meter according to claim 1, it is characterised in that: also include the alarm being connected with described output circuit.
3. a kind of water quality on-line checking water meter according to claim 1, it is characterized in that: also include server, the measurement result of described output circuit output is transmitted in a wired or wireless manner to described server, and described server applied geography information system accurately finds leakage place.
4. a kind of turbidity on-line real-time measuremen device according to claim 1,2 or 3, it is characterized in that: described drive circuit is also associated with time-controlling arrangement, when described drive circuit receives described flow detecting signal, described time-controlling arrangement starts timing, when the time arrives predetermined value to described drive circuit output time control signal, described drive circuit drives the quick water quality Sensitive Detector (2) of described height to carry out water quality detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815001.1A CN105784955A (en) | 2014-12-24 | 2014-12-24 | Water quality online detection water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815001.1A CN105784955A (en) | 2014-12-24 | 2014-12-24 | Water quality online detection water gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105784955A true CN105784955A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410815001.1A Pending CN105784955A (en) | 2014-12-24 | 2014-12-24 | Water quality online detection water gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105784955A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169079A (en) * | 2010-12-24 | 2011-08-31 | 宁波水表股份有限公司 | Device for detecting turbidity on line and in real time |
| CN202041457U (en) * | 2010-12-24 | 2011-11-16 | 宁波水表股份有限公司 | Online real-time detecting device for turbidity |
| CN204330742U (en) * | 2014-12-24 | 2015-05-13 | 西安北斗星数码信息股份有限公司 | A kind of water quality on-line checkingi water meter |
-
2014
- 2014-12-24 CN CN201410815001.1A patent/CN105784955A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169079A (en) * | 2010-12-24 | 2011-08-31 | 宁波水表股份有限公司 | Device for detecting turbidity on line and in real time |
| CN202041457U (en) * | 2010-12-24 | 2011-11-16 | 宁波水表股份有限公司 | Online real-time detecting device for turbidity |
| CN204330742U (en) * | 2014-12-24 | 2015-05-13 | 西安北斗星数码信息股份有限公司 | A kind of water quality on-line checkingi water meter |
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Application publication date: 20160720 |