CN203054199U - Monitoring device of water resource measurement and control terminal - Google Patents
Monitoring device of water resource measurement and control terminal Download PDFInfo
- Publication number
- CN203054199U CN203054199U CN 201320028471 CN201320028471U CN203054199U CN 203054199 U CN203054199 U CN 203054199U CN 201320028471 CN201320028471 CN 201320028471 CN 201320028471 U CN201320028471 U CN 201320028471U CN 203054199 U CN203054199 U CN 203054199U
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- Prior art keywords
- water resource
- motor
- monitoring
- circuit
- control module
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- 238000005259 measurement Methods 0.000 title abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 57
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Control Of Electric Motors In General (AREA)
- Protection Of Generators And Motors (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a monitoring device of a water resource measurement and control terminal. The device is characterized in that the device comprises a motor monitoring module and a state output control module; the motor monitoring module is arranged in a circuit of a water pump motor and an output terminal is connected with an input terminal of a state output control module; the output terminal of the state output control module is connected with the water resource measurement and control terminal. The monitoring device can monitor that whether the water pump motor is disconnected with the water resource measurement and control terminal and is directly connected to a power grid to carry out illegal operation. Through carrying out effective monitoring and management on the water resource, generation of a phenomenon of water usage without metering is avoided and water resource consumption regardless of a water rate is reduced. And economic losses of a water resource management department are reduced and water resource management work is convenient to perform.
Description
Technical field
The utility model relates to a kind of monitoring device of water resource monitoring terminal, belongs to water resource monitoring and administrative skill field.
Background technology
The water resource monitoring terminal is a kind of user's water to be carried out the equipment of prepaid, and the user purchases water by subscriber card, and the back of swiping the card starts the power supply of water resource monitoring terminal water supply pump motor, and the user can begin water.Whether the apparatus preventing water robbing of existing water resource monitoring terminal can not monitor pump motor and be connected with the water resource monitoring terminal, whether can not monitor pump motor moves, if the user directly receives pump motor and the disconnection of water resource monitoring terminal on the electrical network, just can carry out water without metering, so just cause the water resources consumption of disregarding water rate, feedwater HR department has caused enormous economic loss.
The utility model content
At above-mentioned deficiency, the utility model provides a kind of monitoring device of water resource monitoring terminal, and it can effectively monitor and manage water resource.
The technical scheme in the invention for solving the technical problem is: a kind of monitoring device of water resource monitoring terminal, it is characterized in that, comprise motor monitoring modular and state output control module, described motor monitoring modular is arranged in the circuit of pump motor, its output terminal is connected with the input end of state output control module, and the output terminal of described state output control module is connected with the water resource monitoring terminal.
Further, described motor monitoring modular comprises first overcurrent sensing circuit, second overcurrent sensing circuit and power module, described first overcurrent sensing circuit and second overcurrent sensing circuit are separately positioned in the phase line circuit of pump motor circuit loop, and the input end of described power module and first overcurrent sensing circuit, second overcurrent sensing circuit, state output control module and pump motor coil are formed motor monitoring circuit circuit.
Further, described state output control module comprises photoelectrical coupler, and the diode exit of described photoelectrical coupler is connected with the motor monitoring modular, and the triode exit is connected with the water resource monitoring terminal.
Further, described state output control module comprises relay, and the coil two ends of described relay are connected with the motor monitoring modular, and the normally closed switch two ends are connected with the water resource monitoring terminal.
Further, described first overcurrent sensing circuit comprises first overcurrent relay, and described second overcurrent sensing circuit comprises second overcurrent relay.
The beneficial effects of the utility model are: after adopting said structure, whether the utility model can monitor pump motor and water resource monitoring terminal and disconnect and directly receive Hacking Run on the electrical network, by water resource is effectively monitored and is managed, not only avoided the generation without the water measurement phenomenon, reduced the water resources consumption of disregarding water rate, and reduced the economic loss of water resources management department, made things convenient for water resources management work.
Description of drawings
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Among the figure, 1 motor monitoring modular, 2 photoelectrical couplers, 3 water resource monitoring terminals, 4 pump motors, 5 first overcurrent relays, 6 second overcurrent relays, 7 batteries.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in Figure 1, the monitoring device of a kind of water resource monitoring terminal of the present utility model, it comprises motor monitoring modular and state output control module, described motor monitoring modular is arranged in the circuit of pump motor, its output terminal is connected with the input end of state output control module, and the output terminal of described state output control module is connected with the water resource monitoring terminal.
Wherein, described motor monitoring modular comprises first overcurrent sensing circuit, second overcurrent sensing circuit and power module, described first overcurrent sensing circuit and second overcurrent sensing circuit are separately positioned in the phase line circuit of pump motor circuit loop, and the input end of described power module and first overcurrent sensing circuit, second overcurrent sensing circuit, state output control module and pump motor coil are formed motor monitoring circuit circuit; Described first overcurrent sensing circuit comprises first overcurrent relay, and described second overcurrent sensing circuit comprises second overcurrent relay; Described state output control module comprises photoelectrical coupler or relay.
Fig. 2 is circuit theory diagrams of the present utility model, and state output control module described in this embodiment adopts photoelectrical coupler, and the power module of described motor monitoring modular adopts battery.As shown in Figure 2, being arranged on the break contact 2 of first overcurrent relay 5 of pump motor 4 any two-phases and the break contact 1 of second overcurrent relay 6 links to each other, the break contact 2 of second overcurrent relay 6 links to each other with the positive pole of diode D1, the negative pole of diode D1 links to each other with an end of resistance R 1, the other end of resistance R 1 links to each other with 1 pin of photoelectrical coupler 2,2 pin of photoelectrical coupler 2 link to each other with the negative pole of battery 7, the positive pole of battery 7 links to each other with coil one end of pump motor 4 one phases, the other end of coil links to each other with the break contact 1 of first overcurrent relay 5, has constituted motor monitoring circuit circuit.3 pin of described photoelectrical coupler 2 link to each other with water resource monitoring terminal 3 respectively with 4 pin, constitute state output loop circuit.
If the pump motor monitoring circuit is complete and pump motor does not start, then there is not electric current to flow through the pump motor coil, the break contact closure of first overcurrent relay 5 and second overcurrent relay 6, the motor monitoring circuit is in conducting state, photoelectrical coupler 2 is in running order, its 3 pin and 4 pin conductings.If the user directly receives pump motor 4 on the electrical network, the motor monitoring circuit is in open-circuit condition because of the coil that has lacked pump motor 4, photoelectrical coupler 2 is not worked, and its 3 pin and 4 pin disconnect, and water resource observing and controlling terminating machine 3 processed monitors motor and the water resource monitoring terminal disconnects; When pump motor 4 started, first overcurrent relay 5 and second overcurrent relay 6 detected electric current and flow through pump motor 4, and its break contact disconnects, and the motor monitoring circuit is in open circuit, and photoelectrical coupler 2 is not worked, and its 3 pin and 4 pin disconnect.Whether water resource monitoring terminal 3 is realized monitoring pump motor and is connected with the water resource monitoring terminal by the on off operating mode of monitoring photoelectrical coupler 2, and the purpose whether moved of pump motor 4.
Except structure described in the utility model, all the other are prior art.
The above is preferred implementation of the present utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also are regarded as protection domain of the present utility model.
Claims (5)
1. the monitoring device of a water resource monitoring terminal, it is characterized in that, comprise motor monitoring modular and state output control module, described motor monitoring modular is arranged in the circuit of pump motor, its output terminal is connected with the input end of state output control module, and the output terminal of described state output control module is connected with the water resource monitoring terminal.
2. the monitoring device of a kind of water resource monitoring terminal according to claim 1, it is characterized in that, described motor monitoring modular comprises first overcurrent sensing circuit, second overcurrent sensing circuit and power module, described first overcurrent sensing circuit and second overcurrent sensing circuit are separately positioned in the phase line circuit of pump motor circuit loop, and the input end of described power module and first overcurrent sensing circuit, second overcurrent sensing circuit, state output control module and pump motor coil are formed motor monitoring circuit circuit.
3. the monitoring device of a kind of water resource monitoring terminal according to claim 2, it is characterized in that, described state output control module comprises photoelectrical coupler, and the diode exit of described photoelectrical coupler is connected with the motor monitoring modular, and the triode exit is connected with the water resource monitoring terminal.
4. the monitoring device of a kind of water resource monitoring terminal according to claim 2, it is characterized in that, described state output control module comprises relay, and the coil two ends of described relay are connected with the motor monitoring modular, and the normally closed switch two ends are connected with the water resource monitoring terminal.
5. the monitoring device of a kind of water resource monitoring terminal according to claim 2 is characterized in that, described first overcurrent sensing circuit comprises first overcurrent relay, and described second overcurrent sensing circuit comprises second overcurrent relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028471 CN203054199U (en) | 2013-01-18 | 2013-01-18 | Monitoring device of water resource measurement and control terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028471 CN203054199U (en) | 2013-01-18 | 2013-01-18 | Monitoring device of water resource measurement and control terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203054199U true CN203054199U (en) | 2013-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320028471 Expired - Fee Related CN203054199U (en) | 2013-01-18 | 2013-01-18 | Monitoring device of water resource measurement and control terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203054199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135463A (en) * | 2013-01-18 | 2013-06-05 | 山东三龙智能技术有限公司 | Detecting device of water resource observing and controlling terminal |
-
2013
- 2013-01-18 CN CN 201320028471 patent/CN203054199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135463A (en) * | 2013-01-18 | 2013-06-05 | 山东三龙智能技术有限公司 | Detecting device of water resource observing and controlling terminal |
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