CN220855820U - Waterproof detection device for large underground tunnel group hydropower station - Google Patents
Waterproof detection device for large underground tunnel group hydropower station Download PDFInfo
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- CN220855820U CN220855820U CN202322607080.4U CN202322607080U CN220855820U CN 220855820 U CN220855820 U CN 220855820U CN 202322607080 U CN202322607080 U CN 202322607080U CN 220855820 U CN220855820 U CN 220855820U
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- alarm
- power supply
- hydropower station
- controller
- scale underground
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000002265 prevention Effects 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 3
- 238000006424 Flood reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The application discloses a water logging prevention detection device for a large-scale underground tunnel group hydropower station, which comprises: the system comprises a control box, a controller in the control box, a power supply, a display, a camera electrically connected with the display, a plurality of sensors and a first alarm electrically connected with the controller, an alarm circuit electrically connected with the plurality of sensors, a monitoring circuit connected with two ends of the power supply, and a wired communication module connected with the controller and electrically connected with the display.
Description
Technical Field
The utility model relates to the technical field of waterproof flooding detection of hydropower stations, in particular to an intelligent battery monitoring and early warning system based on a plurality of types and a plurality of sensors.
Background
In hydroelectric power plants, protection of equipment and facilities in hydroelectric power plants is required, including fire protection, water protection, etc. In the protection detection of the waterproof flooding of the large-scale underground tunnel group hydropower station, because the underground tunnel group hydropower station has a large number of holes, large occupied area and complex structure, the manual inspection is not practical, and the waterproof flooding of facilities in the large-scale underground tunnel group hydropower station is required to be monitored by adopting a remote monitoring detection mode. In the current waterproof flooding detection device of a large hydropower station, the original alarm system can play a role in waterproof flooding detection, but lacks an alarm device to remind the whole hydropower station and remind related personnel at a specific flooded place, so that when the waterproof flooding occurs, the related personnel cannot know in time, and the delay time can lead personal safety and property safety to be in a more urgent situation; meanwhile, due to the particularity of the hydroelectric power station, namely if flooding exists, the monitoring and detecting circuit can be submerged in the first step directly, so that the circuit is broken, and the purpose of preventing flooding cannot be achieved. Therefore, when the waterproof item is detected, the fault tolerance of a waterproof detection system is improved, and the circuit safety of the waterproof detection circuit is ensured.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the utility model aims to provide a water flooding prevention detection device for a large-scale underground tunnel group hydropower station. When a hydropower station is flooded, the control terminal can send out an alarm in time, and can also send out an independent alarm at the place where flooding occurs; meanwhile, the fault tolerance of the waterproof flooding detection circuit is improved, the working condition of the waterproof flooding detection circuit can be effectively detected, and an alarm is given when the power supply of the waterproof flooding detection circuit fails.
In order to achieve the above-mentioned purpose, the embodiment of the present utility model provides a device for detecting flooding prevention of a large-scale underground tunnel group hydropower station, comprising:
The control box, the controller in the control box, power supply, the display, with display electrical signal connection's camera, with a plurality of sensors and the first siren of controller electrical signal connection, with a plurality of sensor electrical signal connection's alarm circuit, at the monitoring circuit that power supply both ends are connected, with the controller connection, and with display electrical signal connection's wired communication module.
According to the waterproof detection device for the large underground tunnel group hydropower station, disclosed by the embodiment of the utility model, the control end of the waterproof detection is provided with the warning lamp, the buzzer and the emergency broadcast to prompt hydropower station staff, and meanwhile, the sensor for waterproof detection is provided with the second alarm to prompt nearby staff, so that the waterproof detection device plays a role in warning at the control end and the detection end of the waterproof detection, the treatment flow when the hydropower station is flooded can be quickened, and the treatment time is saved; meanwhile, an independent detection circuit is arranged at the control end of the water flooding prevention, so that whether the power supply of the control end of the water flooding prevention is normal or not is detected, and the whole device cannot play a role in detecting the water flooding after the control end of the water flooding prevention is firstly broken by the water flooding.
In addition, the waterproof flooding detection device for the large underground tunnel group hydropower station according to the embodiment of the utility model can also have the following additional technical characteristics:
further, in one embodiment of the present utility model, the controller is a programmable logic controller.
Further, in one embodiment of the present utility model, the power supply is powered in parallel by two independent sets of 24V ac/dc power supplies.
Further, in one embodiment of the present utility model, the plurality of sensors includes a capacitive level gauge, a float gauge, a water immersion sensor.
Further, in one embodiment of the present utility model, the alarm circuit includes a second power source and a second alarm, the second power source, the second alarm, and the plurality of sensors are connected in series, and any two sensors between the inside of the plurality of sensors are connected in parallel.
Further, in one embodiment of the utility model, the monitoring circuit comprises a relay, a third power supply and a third alarm, the relay, the third power supply and the third alarm being connected in series.
Further, in one embodiment of the present utility model, the wired communication module employs an RS-485 communication module.
Further, in one embodiment of the present utility model, the first alarm includes a warning light, a buzzer, and an emergency broadcast, the second alarm includes a warning light and a buzzer, and the third alarm includes a warning light and a buzzer.
Further, in one embodiment of the present utility model, the second power source and the third power source are both 12V dc waterproof storage batteries.
Further, in one embodiment of the present utility model, the control box, the controller, the power supply, the display, the first alarm, the wired communication module and the monitoring circuit are disposed in the monitoring room, and the camera, the sensor and the alarm circuit are disposed in a place where it is required to detect whether there is flooding.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
Fig. 1 is a schematic structural diagram of a water flooding prevention detection device for a large-scale underground tunnel group hydropower station according to an embodiment of the utility model.
FIG. 2 is an exemplary diagram of a large-scale underground cavern group hydropower station flood prevention detection device according to one embodiment of the utility model.
Fig. 3 is an exemplary diagram of a monitoring circuit according to an embodiment of the present utility model.
Fig. 4 is an exemplary diagram of an alarm circuit according to one embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The utility model provides a large-scale underground tunnel group hydropower station water logging prevention detection device, which is described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a water flooding prevention detection device for a large-scale underground tunnel group hydropower station according to an embodiment of the utility model.
As shown in fig. 1, the detection device includes: the control box, the controller in the control box, power supply, the display, with display electrical signal connection's camera, with a plurality of sensors and the first siren of controller electrical signal connection, with a plurality of sensor electrical signal connection's alarm circuit, at the monitoring circuit that power supply both ends are connected, with the controller connection, and with display electrical signal connection's wired communication module.
In this embodiment, considering the problem that the control end of the flooding prevention in the prior art is first flooded and broken, so that the whole device cannot perform the function of detecting the flooding, a device for detecting the flooding of a large-scale underground tunnel group hydropower station is provided, specifically, fig. 2 is an exemplary diagram of the device for detecting the flooding of the large-scale underground tunnel group hydropower station, fig. 3 is an exemplary diagram of a monitoring circuit in this embodiment, and fig. 4 is an exemplary diagram of an alarm circuit in this embodiment; as shown in fig. 2, 3 and 4, 1 is a control box, 11 is a controller, 12 is a power supply, 13 is a display, 2 is a sensor, 21 is a capacitive liquid level meter, 22 is a floating ball type liquid level meter, 23 is a water immersion sensor, 24 is a camera, 3 is a first alarm, 31 is a warning lamp, 32 is a buzzer, 33 is an emergency broadcast, 4 is an alarm circuit, 41 is a signal processor, 42 is a second power supply, 43 is a second alarm, 431 is a warning lamp, 432 is a buzzer, 5 is a monitoring circuit, 51 is a relay, 52 is a third power supply, 53 is a third alarm, 531 is a warning lamp, 532 is a buzzer, 6 is a wired communication module, wherein the controller 11 adopts a programmable logic controller, the power supply 12 adopts two independent 24V alternating current and direct current power supplies in parallel, the wired communication module 6 adopts an RS-485 communication module, and both the second power supply 42 and the third power supply 52 are 12V direct current waterproof storage batteries.
In actual use, the control box 1, the controller 11, the power supply 12, the display 13, the first alarm 3, the communication module 6 and the monitoring circuit 5 are arranged at one place, such as a monitoring room; the camera 24, the sensor 2 and the alarm circuit 4 are arranged at one place, can be in a plurality of groups, and are respectively arranged at places where whether flooding exists or not needs to be detected. The coil terminals 85 and 86 pins of the relay 51 in the monitoring circuit 5 are connected with the positive and negative poles of the power supply 12, the common pin 30 of the relay 51 is connected after the third power supply 52 and the third alarm 53 are connected in series, and the normally closed pin 87A of the relay 51; when the power supply 12 supplies power normally, the common pin 30 and the normally closed pin 87A are disconnected, and after the power supply 12 is powered off, the circuits of the third power supply 52 and the third alarm 53 are conducted to prompt that the power supply 12 has a problem; the signal processor 41 in the alarm circuit 4 adopts an NMOS tube; wherein, the output signal of the sensor 2 is set in a mode that the output level is positively correlated with the liquid level, and when the liquid level is higher than a certain value, the high level is output; the output signal of the sensor 2 is not only connected with the controller 11, but also connected with the grid of an NMOS tube in parallel, the source electrode and the drain electrode of the NMOS tube are connected with the second power supply 42 and the second alarm 43, and when the signal obtained by the sensor 2 is at a high level, the source electrode and the drain electrode of the NMOS are conducted, and the second alarm 43 gives an alarm.
According to the waterproof detection device for the large underground tunnel group hydropower station, disclosed by the embodiment of the utility model, the control end of the waterproof detection is provided with the warning lamp, the buzzer and the emergency broadcast to prompt hydropower station staff, and meanwhile, the sensor for waterproof detection is provided with the second alarm to prompt nearby staff, so that the waterproof detection device plays a role in warning at the control end and the detection end of the waterproof detection, the treatment flow when the hydropower station is flooded can be quickened, and the treatment time is saved; meanwhile, an independent detection circuit is arranged at the control end of the water flooding prevention, so that whether the power supply of the control end of the water flooding prevention is normal or not is detected, and the whole device cannot play a role in detecting the water flooding after the control end of the water flooding prevention is firstly broken by the water flooding.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. Waterproof detection device that floods of large-scale underground hole crowd power station, its characterized in that includes: the control box, the controller in the control box, power supply, the display, with display electrical signal connection's camera, with a plurality of sensors and the first siren of controller electrical signal connection, with a plurality of sensor electrical signal connection's alarm circuit the monitoring circuit that power supply both ends are connected, with the controller is connected, and with display electrical signal connection's wired communication module.
2. The device for detecting the flooding prevention of the large-scale underground tunnel group hydropower station according to claim 1, wherein the controller is a programmable logic controller.
3. The device for detecting the flooding prevention of the large-scale underground tunnel group hydropower station according to claim 1, wherein the power supply adopts two independent 24V alternating current and direct current power supplies to supply power in parallel.
4. The large scale underground cavern group hydropower station waterproof detection device according to claim 1, wherein the plurality of sensors comprises a capacitance type liquid level meter, a floating ball type liquid level meter and a water immersion sensor.
5. A large scale underground cavern group hydropower station flood prevention detection device according to claim 1, wherein the alarm circuit comprises a second power supply and a second alarm, the second power supply, the second alarm and the plurality of sensors are connected in series, and any two sensors between the inside of the plurality of sensors are connected in parallel.
6. The apparatus of claim 1, wherein the monitoring circuit comprises a relay, a third power source and a third alarm, the relay, the third power source and the third alarm being connected in series.
7. The device for detecting the flooding prevention of the large-scale underground tunnel group hydropower station according to claim 1, wherein the wired communication module is an RS-485 communication module.
8. The apparatus of any one of claims 5 or 6, wherein the first alarm comprises a warning light, a buzzer, and an emergency broadcast, the second alarm comprises a warning light and a buzzer, and the third alarm comprises a warning light and a buzzer.
9. The apparatus for detecting the flooding prevention of a large-scale underground tunnel group hydropower station according to any one of claims 5 and 6, wherein the second power supply and the third power supply are both 12V dc waterproof storage batteries.
10. The device for detecting the flooding prevention of the large-scale underground tunnel group hydropower station according to claim 1, wherein the control box, the controller, the power supply, the display, the first alarm, the wired communication module and the monitoring circuit are arranged in the monitoring room, and the camera, the sensor and the alarm circuit are arranged in places where the flooding detection is required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607080.4U CN220855820U (en) | 2023-09-25 | 2023-09-25 | Waterproof detection device for large underground tunnel group hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607080.4U CN220855820U (en) | 2023-09-25 | 2023-09-25 | Waterproof detection device for large underground tunnel group hydropower station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220855820U true CN220855820U (en) | 2024-04-26 |
Family
ID=90785903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322607080.4U Active CN220855820U (en) | 2023-09-25 | 2023-09-25 | Waterproof detection device for large underground tunnel group hydropower station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220855820U (en) |
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2023
- 2023-09-25 CN CN202322607080.4U patent/CN220855820U/en active Active
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