CN105698773A - Hydrological information monitoring equipment, hydrological information monitoring system and hydropower station - Google Patents
Hydrological information monitoring equipment, hydrological information monitoring system and hydropower station Download PDFInfo
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- CN105698773A CN105698773A CN201610200290.3A CN201610200290A CN105698773A CN 105698773 A CN105698773 A CN 105698773A CN 201610200290 A CN201610200290 A CN 201610200290A CN 105698773 A CN105698773 A CN 105698773A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 69
- 238000012545 processing Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000012806 monitoring device Methods 0.000 claims description 36
- 238000010248 power generation Methods 0.000 claims description 26
- 238000012937 correction Methods 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
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- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses hydrological information monitoring equipment, a hydrological information monitoring system and a hydropower station. The hydrological information monitoring equipment comprises a buoyancy device, a fixing device, a detection device, a processing device, a communication device and a power supply device, wherein the hydrological information monitoring equipment can acquire first hydrological information of the cross section of the drainage basin, where the hydrological information monitoring equipment is arranged, by the detection device, then the processing device is used for processing the first hydrological information to acquire second hydrological information, and finally, the second hydrological information is sent through the communication device and is received by the hydropower station, so that the hydropower station can timely acquire the hydrological information of the needed drainage basin and make a corresponding treatment, the high water level running mode or the low water level running mode, which has low economic benefit, is avoided, and the economic benefit of the hydropower station is increased.
Description
Technical Field
The application relates to the technical field of hydrologic information monitoring, in particular to hydrologic information monitoring equipment, a hydrologic information monitoring system and a hydropower station.
Background
The hydrological information generally comprises water level information, flow rate information and the like of different cross-section positions of the drainage basin. The monitoring of the hydrological information has important practical significance for the hydroelectric power station, such as adjusting the number of generator sets put into operation through the hydrological information of an upstream basin, predicting risks in time through the hydrological information of the upstream basin, and the like. In the cascade water conservancy development, hydrologic information has more important effect on all levels of hydropower stations, because the application of a higher hydropower station to the water power of a drainage basin has great influence on a lower hydropower station, the lower hydropower station is likely to have to operate in a high-water-level operation mode or a low-water-level operation mode with lower economic benefit, and the economic benefit of the lower hydropower station is greatly reduced, so that the acquisition of the hydrologic information is very important.
However, most hydroelectric power plants in the prior art do not have the equipment and capability to monitor upstream hydrological information. And the economic benefit of the hydropower station can be reduced if the hydrological information of the hydropower station is not acquired in time.
Disclosure of Invention
In order to solve the technical problems, the invention provides hydrologic information monitoring equipment, a hydrologic information monitoring system and a hydropower station, and aims to provide hydrologic information for the hydropower station.
In order to achieve the technical purpose, the embodiment of the invention provides the following technical scheme:
the utility model provides a hydrology information monitoring facilities, hydrology information monitoring facilities sets up in the basin surface that awaits measuring, includes:
a buoyancy device for providing buoyancy to the hydrological monitoring apparatus;
the fixing device is connected with the buoyancy device and is used for fixing the buoyancy device;
the detection device is arranged on the surface of the buoyancy device and used for acquiring first hydrological information of the cross section of the basin where the hydrological information monitoring equipment is located;
the processing device is connected with the detection device and used for acquiring and processing the first hydrological information to acquire second hydrological information;
the communication device is connected with the processing device and is used for sending hydrological information to the outside, and the hydrological information comprises first hydrological information and second hydrological information;
and the power supply device is connected with the detection device, the processing device and the communication device and is used for generating power by utilizing solar energy and/or water energy and providing working power supply for the detection device, the processing device and the communication device.
Preferably, the communication device is further configured to acquire location information of the hydrologic information monitoring device and transmit the location information to the processing device;
after receiving the position information, the processing device queries a preset database to obtain a correction parameter, corrects the second hydrological information by using the correction parameter and then sends the hydrological information to the outside through the communication device, wherein the hydrological information comprises first hydrological information and corrected second hydrological information;
the preset database stores the corresponding relation between the position information and the correction parameters.
Preferably, the detection device comprises a distance meter and a plurality of speed meters;
a distance measuring probe of the distance measuring instrument is downward vertical to the surface of the basin to be measured and is used for detecting water level information and sludge depth information of the cross section of the basin where the hydrological information monitoring equipment is located;
the velocimeters are distributed at different positions of the cross section of the basin where the hydrological monitoring equipment is located and used for acquiring flow velocity information of the positions where the hydrological monitoring equipment is located;
and each speed measuring instrument is provided with a balance weight respectively and is used for keeping a probe of each distance measuring instrument to be vertical to the surface of the basin to be measured and downwards.
Preferably, the distance measuring instrument is an ultrasonic distance measuring instrument;
the velocimeter is a rotary cup type velocimeter.
Preferably, the hydrological information monitoring equipment further comprises a protection device arranged around the buoyancy device and used for protecting the hydrological information monitoring equipment from being damaged by ships passing through the drainage basin.
Preferably, the power supply device includes an electricity storage module and a power generation module; wherein,
the power generation module comprises a solar panel and/or a hydroelectric generator, and the solar panel is used for providing a working power supply for the detection device, the processing device and the communication device by utilizing solar power generation; the hydroelectric generator is used for providing a working power supply for the detection device, the processing device and the communication device by utilizing hydroelectric power generation;
the electric power storage module is used for storing part of electric energy acquired by the power generation module and providing working power supply for the detection device, the processing device and the communication device when the electric energy acquired by the power generation module is not enough to meet the power supply requirements of the detection device, the processing device and the communication device.
Preferably, the power generation module comprises a solar panel and a hydroelectric generator.
A hydrologic information monitoring system is applied to power station, includes:
the hydrologic information monitoring devices are arranged at different cross section positions on the surface of the drainage basin to be detected and are used for acquiring hydrologic information at the cross section position of the drainage basin where each hydrologic information monitoring device is located and sending the hydrologic information to the outside, and the hydrologic information monitoring devices are the hydrologic information monitoring devices in any embodiment;
and the monitoring equipment is used for acquiring the hydrological information acquired by each hydrological information monitoring equipment and analyzing the hydrological information to acquire the hydrological state of the basin.
A hydroelectric power station comprising:
a plurality of generator sets;
the hydrological information monitoring system is arranged on the generator set upstream basin and is used for acquiring the hydrological state of the water turbine generator set upstream basin, and the hydrological information monitoring system is the hydrological information monitoring system in the embodiment.
Preferably, the hydroelectric power station further comprises:
and the regulating and controlling module is used for regulating the number of the working water-turbine generator sets according to the hydrologic state.
According to the technical scheme, the embodiment of the invention provides hydrologic information monitoring equipment, a monitoring system and a hydropower station, wherein the hydrologic information monitoring equipment acquires first hydrologic information of a cross section of a basin where the hydrologic information monitoring equipment is located through a detection device; and then the first hydrological information is processed by the processing device to obtain second hydrological information, and finally the second hydrological information is sent to a communication device for receiving and using by a power station, so that the hydropower station can obtain the hydrological information of a required basin in time and carry out related processing, the operation in a high water level operation mode or a low water level operation mode with low economic benefit is avoided, and the economic benefit of the hydropower station is improved.
Furthermore, the hydrological information monitoring equipment can enable the hydropower station to obtain the required hydrological information by self, and the hydrological information of a certain basin does not need to be purchased from other structures, so that the economic burden of the hydropower station is reduced; and for the hydrological information of a certain basin fixed position department of purchasing to other mechanisms, the power station can realize independently setting up hydrological information monitoring point through setting up hydrological information monitoring equipment position, acquires the hydrological information that more is close to self needs.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hydrologic information monitoring device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a power supply device according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a hydrologic information monitoring system according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the application provides a hydrologic information monitoring facilities, as shown in fig. 1, hydrologic information monitoring facilities sets up in the basin surface that awaits measuring, includes:
a buoyancy device 100 for providing buoyancy to the hydrological monitoring apparatus;
a fixing device 600 connected to the buoyancy device 100 for fixing the buoyancy device 100;
the detection device 200 is arranged on the surface of the buoyancy device 100 and is used for acquiring first hydrological information of the cross section of the basin where the hydrological information monitoring equipment is located;
the processing device 300 is connected with the detection device 200 and is used for acquiring and processing the first hydrologic information to acquire second hydrologic information;
the communication device 400 is connected with the processing device 300 and is used for sending the hydrologic information outwards, wherein the hydrologic information comprises first hydrologic information and second hydrologic information;
and the power supply device 500 is connected with the detection device 200, the processing device 300 and the communication device 400 and is used for generating power by utilizing solar energy and/or water energy and providing working power supply for the detection device 200, the processing device 300 and the communication device 400.
It should be noted that, in the present embodiment, the first hydrologic information includes, but is not limited to, water level information, sludge depth information, and flow rate information. The second hydrologic information includes, but is not limited to, water flow information and water pressure information. The processing device 300 calculates the water flow information and the water pressure information by using the water level information and the flow rate information and combining the area of the cross section of the basin where the hydrologic information monitoring equipment is located.
In this embodiment, the communication device 400 sends the hydrologic information to the outside through a mobile communication network. However, in other embodiments of the present application, the communication device 400 may also send the hydrological information to the outside through radio waves. The specific manner of sending the hydrological information by the communication device 400 is not limited in the present application, and is determined according to the actual situation.
It should be noted that, in an embodiment of the present application, the power supply device 500 generates power by using solar energy; in another embodiment of the present application, the power supply device 500 generates electricity using water energy; however, in a preferred embodiment of the present application, the power supply device 500 generates power by using both solar energy and water energy, which is not limited in this application, as the case may be.
On the basis of the above embodiments, in a specific embodiment of the present application, the processing device 300 sends the hydrological information out in real time through the communication device 400. However, in other embodiments of the present application, the processing device 300 sends the hydrological information out through the communication device 400 at preset intervals. In one embodiment of the present application, the preset time is 15 minutes. In other embodiments of the present application, the preset time may also be 30 minutes or 10 minutes. The specific value of the preset time is not limited, and is determined according to the actual situation.
On the basis of the above embodiments, in a preferred embodiment of the present application, the communication device 400 is further configured to obtain location information of the hydrologic information monitoring equipment, and transmit the location information to the processing device 300;
after receiving the position information, the processing device 300 queries a preset database to obtain a correction parameter, corrects the second hydrological information by using the correction parameter, and sends the hydrological information to the outside through the communication device 400, wherein the hydrological information comprises first hydrological information and corrected second hydrological information;
the preset database stores the corresponding relation between the position information and the correction parameters.
It should be noted that the fixing device 600 can only fix the buoyancy device 100 within a certain range on the surface of the drainage basin to be measured, and when the position of the buoyancy position on the surface of the drainage basin to be measured changes, the position information of the hydrological information monitoring device also changes correspondingly. Corresponding to the position information, the area of the cross section of the basin where the hydrological information monitoring device is located also changes, so that certain errors can be generated by combining the first hydrological information with the second hydrological information calculated by combining the cross section area of the basin where the hydrological information monitoring device is located, for example, certain errors can be generated by combining water level information and flow rate information with the water pressure information and water flow information calculated by combining the cross section area, and therefore, the water flow errors can be eliminated after the water flow information and the water pressure information are corrected through the area information of the cross section of the basin where the hydrological information monitoring device is located after the position is changed, which is included in the correction parameters, so that accurate water flow information and water pressure information can be obtained. The above description only takes the water flow information and the water pressure information as examples to describe the process of correcting the second hydrological information by using the correction parameter. The present application does not limit this, which is determined by the actual situation.
On the basis of the above embodiments, in an embodiment of the present application, the detection apparatus 200 includes a distance meter and a plurality of speed meters;
a distance measuring probe of the distance measuring instrument is downward vertical to the surface of the basin to be measured and is used for detecting water level information and sludge depth information of the cross section of the basin where the hydrological information monitoring equipment is located;
the flow velocity meters are distributed at different positions of the cross section of the basin where the hydrological monitoring equipment is located and used for acquiring flow velocity information of the positions where the flow velocity meters are located;
and each speed measuring instrument is provided with a balance weight respectively and is used for keeping a probe of each distance measuring instrument to be vertical to the surface of the basin to be measured and downwards.
It should be noted that, in this embodiment, a plurality of velocimeters are provided to obtain multipoint flow velocity information of the cross section where the hydrologic information monitoring device is located, and the processing device 300 performs averaging or weighting calculation on the multipoint flow velocity information to obtain more accurate flow velocity information of the cross section where the hydrologic information monitoring device is located. In one embodiment of the application, the number of said tachymeters ranges from 2 to 15, inclusive. However, the specific values and value ranges of the number of the velocimeters are not limited, and are determined according to actual conditions.
On the basis of the above embodiment, in another embodiment of the present application, the range finder is an ultrasonic range finder;
the velocimeter is a rotary cup type velocimeter.
However, the specific types of the distance meter and the speed meter are not limited in the present application, and are determined according to the actual situation.
On the basis of the above embodiment, in another preferred embodiment of the present application, the hydrologic information monitoring device further comprises a protection device disposed around the buoyancy device 100 for protecting the hydrologic information monitoring device from being damaged by the passing ships in the river basin.
It should be noted that, in one embodiment of the present application, the material of the protection device is rigid foam. However, in other embodiments of the present application, the material of the protection device is hard plastic. The specific material of the protection device is not limited in the application, and is determined according to the actual situation.
In addition to the above-described embodiments, another embodiment of the present application provides a specific structure of a power feeding device 500, as shown in fig. 2, including a power storage module 520 and a power generation module 510; wherein,
the power generation module 510 comprises a solar panel and/or a hydroelectric generator, wherein the solar panel is used for providing working power for the detection device 200, the processing device 300 and the communication device 400 by utilizing solar power generation; the hydroelectric generator is used for providing working power for the detection device 200, the processing device 300 and the communication device 400 by utilizing hydroelectric power generation;
the power storage module 520 is configured to store a part of the electric energy obtained by the power generation module 510, and provide working power for the detection device 200, the processing device 300, and the communication device 400 when the electric energy obtained by the power generation module 510 is insufficient to meet the power supply requirements of the detection device 200, the processing device 300, and the communication device 400.
It should be noted that, in an embodiment of the present application, the power generation module 510 is a solar panel; in another embodiment of the present application, the power generation module 510 is a hydro-generator; in a preferred embodiment of the present application, the power generation module 510 is a solar panel and a hydro generator. The specific composition structure of the power generation module 510 is not limited in this application, and is determined according to the actual situation.
In one embodiment of the present application, the power storage module 520 is a battery. However, in other embodiments of the present application, the power storage module 520 may also be a battery. The present application does not limit the types of the specific devices of the power storage module 520, and the specific types are determined according to actual situations.
Correspondingly, the embodiment of the present application further provides a hydrologic information monitoring system, as shown in fig. 3, applied to a hydropower station, including:
the hydrologic information monitoring devices A10 arranged at different cross-section positions on the surface of the drainage basin to be detected are used for acquiring hydrologic information at the cross-section position of the drainage basin where each hydrologic information monitoring device A10 is located and sending the hydrologic information to the outside, and the hydrologic information monitoring device A10 is the hydrologic information monitoring device A10 in any one of the embodiments;
and the monitoring device (not shown in fig. 3) is used for acquiring the hydrological information acquired by each hydrological information monitoring device a10 and analyzing the hydrological information to acquire the hydrological state of the basin.
It should be noted that, in this embodiment, the hydropower station applied to the hydrologic information monitoring system may adjust the number of generator sets put into operation according to the obtained hydrologic state, so as to achieve the purpose of improving the power generation efficiency, and further improve the economic benefit of the hydropower station.
It should be further noted that the number and the distribution mode of the hydrologic information monitoring devices a10 arranged at different cross-section positions on the surface of the watershed to be measured depend on the size of the watershed area and the specific requirements of the hydropower station, and the number and the distribution mode are not limited in the present application.
Correspondingly, this application embodiment has still provided a power station, includes:
a plurality of generator sets;
the hydrological information monitoring system is arranged on the upstream basin of the generator set and used for acquiring the hydrological state of the upstream basin of the water-turbine generator set, and the hydrological information monitoring system is the hydrological information monitoring system in the embodiment.
It should be noted that, in this embodiment, the staff of the hydropower station may adjust the number of the generator sets put into operation according to the hydrologic state acquired by the hydrologic information monitoring system, so as to achieve the purpose of improving the power generation efficiency, and further improve the economic benefit of the hydropower station.
Further, when a flood peak comes, the staff of the hydropower station can make emergency preparation in advance, and the dangerous situation is avoided.
On the basis of the above embodiment, in a preferred embodiment of the present application, the hydropower station further includes:
and the adjusting module is used for adjusting the number of the working water-turbine generator sets according to the hydrological state.
It should be noted that, in this embodiment, the adjusting module may adjust the number of the operating hydroelectric generating sets according to the hydrologic state, so as to reduce the labor intensity of the hydropower station staff.
In summary, the embodiment of the present application provides a hydrologic information monitoring device a10, a monitoring system and a hydropower station, where the hydrologic information monitoring device a10 obtains first hydrologic information of a cross section of a drainage basin where the hydrologic information monitoring device a10 is located through a detection device 200; and then the first hydrological information is processed by the processing device 300 to obtain second hydrological information, and finally the hydrological information including the first hydrological information and the second hydrological information is sent out by the passing device to be received and used by the power station, so that the hydropower station can obtain the hydrological information of a required basin in time and perform relevant processing, the operation in a high water level operation mode or a low water level operation mode with lower economic benefit is avoided, and the economic benefit of the hydropower station is improved.
Furthermore, the hydrological information monitoring equipment A10 can enable the hydropower station to obtain the required hydrological information by self, the hydrological information of a certain basin does not need to be purchased from other structures, and the economic burden of the hydropower station is reduced; and for the hydrologic information of a certain basin fixed position department of purchasing to other mechanisms, the power station can realize independently setting up hydrologic information monitoring point through setting up hydrologic information monitoring equipment A10 position, acquires the hydrologic information that more is close to self needs.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a hydrology information monitoring facilities, its characterized in that, hydrology information monitoring facilities sets up in the basin surface that awaits measuring, includes:
a buoyancy device for providing buoyancy to the hydrological monitoring apparatus;
the fixing device is connected with the buoyancy device and is used for fixing the buoyancy device;
the detection device is arranged on the surface of the buoyancy device and used for acquiring first hydrological information of the cross section of the basin where the hydrological information monitoring equipment is located;
the processing device is connected with the detection device and used for acquiring and processing the first hydrological information to acquire second hydrological information;
the communication device is connected with the processing device and is used for sending hydrological information to the outside, and the hydrological information comprises first hydrological information and second hydrological information;
and the power supply device is connected with the detection device, the processing device and the communication device and is used for generating power by utilizing solar energy and/or water energy and providing working power supply for the detection device, the processing device and the communication device.
2. The hydrologic information monitoring device of claim 1 wherein said communication means is further configured to obtain location information of said hydrologic information monitoring device and transmit to said processing means;
after receiving the position information, the processing device queries a preset database to obtain a correction parameter, corrects the second hydrological information by using the correction parameter and then sends the hydrological information to the outside through the communication device, wherein the hydrological information comprises first hydrological information and corrected second hydrological information;
the preset database stores the corresponding relation between the position information and the correction parameters.
3. The hydrological information monitoring device according to claim 1 or 2, wherein the detection means comprises a range finder and a plurality of velocimeters;
a distance measuring probe of the distance measuring instrument is downward vertical to the surface of the basin to be measured and is used for detecting water level information and sludge depth information of the cross section of the basin where the hydrological information monitoring equipment is located;
the velocimeters are distributed at different positions of the cross section of the basin where the hydrological monitoring equipment is located and used for acquiring flow velocity information of the positions where the hydrological monitoring equipment is located;
and each speed measuring instrument is provided with a balance weight respectively and is used for keeping a probe of each distance measuring instrument to be vertical to the surface of the basin to be measured and downwards.
4. The hydrological information monitoring device of claim 3, wherein the rangefinder is an ultrasonic rangefinder;
the velocimeter is a rotary cup type velocimeter.
5. The hydrologic information monitoring device of claim 1 further comprising a protection means disposed around said buoyancy means for protecting said hydrologic information monitoring device from damage by passing vessels through the basin.
6. The hydrologic information monitoring device of claim 1 wherein said power supply means comprises an electrical storage module and a power generation module; wherein,
the power generation module comprises a solar panel and/or a hydroelectric generator, and the solar panel is used for providing a working power supply for the detection device, the processing device and the communication device by utilizing solar power generation; the hydroelectric generator is used for providing a working power supply for the detection device, the processing device and the communication device by utilizing hydroelectric power generation;
the electric power storage module is used for storing part of electric energy acquired by the power generation module and providing working power supply for the detection device, the processing device and the communication device when the electric energy acquired by the power generation module is not enough to meet the power supply requirements of the detection device, the processing device and the communication device.
7. The hydrologic information monitoring device of claim 6 wherein said power generation module comprises a solar panel and a hydro-generator.
8. A hydrologic information monitoring system, characterized in that, is applied to power station, includes:
the hydrologic information monitoring devices are arranged at different cross section positions on the surface of the drainage basin to be detected and are used for acquiring hydrologic information at the cross section position of the drainage basin where each hydrologic information monitoring device is located and sending the hydrologic information to the outside, and the hydrologic information monitoring devices are the hydrologic information monitoring devices as claimed in any one of claims 1 to 7;
and the monitoring equipment is used for acquiring the hydrological information acquired by each hydrological information monitoring equipment and analyzing the hydrological information to acquire the hydrological state of the basin.
9. A hydroelectric power station, comprising:
a plurality of generator sets;
the hydrologic information monitoring system is arranged on the generator set upstream basin and is used for acquiring the hydrologic state of the water turbine generator set upstream basin, and the hydrologic information monitoring system is the hydrologic information monitoring system according to claim 8.
10. The hydroelectric power plant of claim 9, further comprising:
and the regulating and controlling module is used for regulating the number of the working water-turbine generator sets according to the hydrologic state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200290.3A CN105698773B (en) | 2016-03-31 | 2016-03-31 | A kind of hydrographic information monitoring device, monitoring system and power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200290.3A CN105698773B (en) | 2016-03-31 | 2016-03-31 | A kind of hydrographic information monitoring device, monitoring system and power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105698773A true CN105698773A (en) | 2016-06-22 |
| CN105698773B CN105698773B (en) | 2019-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610200290.3A Active CN105698773B (en) | 2016-03-31 | 2016-03-31 | A kind of hydrographic information monitoring device, monitoring system and power station |
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| CN105698773B (en) | 2019-04-26 |
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