CN-121982867-A - Water conservancy flood prevention early warning device and early warning method

CN121982867ACN 121982867 ACN121982867 ACN 121982867ACN-121982867-A

Abstract

The application relates to the technical field of water conservancy flood prevention early warning devices and early warning methods, and relates to the technical field of water conservancy monitoring and disaster early warning, which comprises a stand column, a first energy supply mechanism, a second energy supply mechanism, a detection assembly and a control assembly, wherein the first energy supply mechanism comprises a solar cell panel and a storage battery which are arranged at the upper end of the stand column, the second energy supply mechanism is arranged on the stand column and is configured to utilize water flow kinetic energy to generate electricity to charge the storage battery under the condition of insufficient illumination or no illumination, the detection assembly is arranged on the stand column and is used for detecting hydrologic conditions, and the control assembly is arranged on the stand column and is electrically connected with the first energy supply mechanism, the second energy supply mechanism and the detection assembly and is used for managing charging and discharging of energy sources and sending early warning information. The application has the effect of providing energy which can not be influenced by illumination conditions and can be stably and constantly output during flood, thereby ensuring the reliable operation of the device at the most critical moment.

Inventors

LV ZHENFENG
WANG XUFENG
CHEN WEIHUA
YANG QINGHUI
CAO JIE
WANG GUANGWEI
BI HUAWEI
WANG TENGFEI
WANG SHENGLI
JIA WENPENG
LIU RUIXUE

Assignees

山东润泰水利工程有限公司

Dates

Publication Date: 20260505
Application Date: 20260209

Claims (8)

1. Water conservancy flood prevention early warning device, its characterized in that includes: A column (1); the first energy supply mechanism (2) comprises a solar panel (21) and a storage battery (22) which are arranged at the upper end of the upright post (1); a second energy supply mechanism (3) mounted on the upright (1), the second energy supply mechanism (3) being configured to generate electricity by utilizing the kinetic energy of water flow to charge the storage battery (22) under the condition of insufficient illumination or no illumination; The detection assembly (4) is arranged on the upright post (1), and the detection assembly (4) is used for detecting hydrologic conditions; The control assembly (5) is installed on the upright post (1), the control assembly (5) is electrically connected with the first energy supply mechanism (2), the second energy supply mechanism (3) and the detection assembly (4), and the control assembly (5) is used for managing the charging and discharging of energy sources and sending early warning information.
2. The water conservancy flood prevention early warning device according to claim 1, characterized in that the second energy supply mechanism (3) comprises a vortex tank (31), the vortex tank (31) is installed on the stand (1), the lower extreme of the vortex tank (31) is arranged to be in a frustum shape, a water inlet (311) is formed in the peripheral wall of the vortex tank (31), the arrangement direction of the water inlet (311) and the vortex tank (31) are in a tangent state, two ends of the vortex tank (31) are both open, a stator coil (32) is arranged in the tank wall of the vortex tank (31), an impeller (33) is rotatably arranged on the stand (1), a rotor (34) is coaxially arranged in the inner wall of the impeller (33), the rotor (34) is electrically connected with the storage battery (22), the impeller (33) is coaxially arranged in the vortex tank (31), and the water inlet (311) of the vortex tank (31) is located below the water source.
3. The water conservancy flood prevention early warning device according to claim 2, wherein the control assembly (5) comprises a first ammeter (51), the first ammeter (51) is used for detecting the current quantity between the second energy supply mechanism (3) and the storage battery (22), and the control assembly (5) can judge whether solid floaters exist in water flow according to the change waveform of the current quantity.
4. The water conservancy flood prevention early warning device according to claim 2, wherein the second energy supply mechanism (3) further comprises a water inlet pipe (35), one end of the water inlet pipe (35) is communicated with the water inlet (311), the water inlet pipe (35) and the water inlet (311) are coaxially arranged, and one end of the water inlet pipe (35) far away from the water inlet (311) is in a horn shape.
5. The water conservancy flood prevention early warning device according to claim 2, wherein the second energy supply mechanism (3) further comprises a plurality of piezoelectric ceramic plates (36), the piezoelectric ceramic plates (36) are arranged on the inner wall of the vortex tank (31), and the piezoelectric ceramic plates (36) are electrically connected with the storage battery (22).
6. The water conservancy flood prevention warning device according to claim 5, wherein the control assembly (5) further comprises a second ammeter (52), the second ammeter (52) is used for detecting the current flow between the piezoelectric ceramic plates (36) and the storage battery (22), and the control assembly (5) can judge whether chemical pollution exists in water flow according to the data fluctuation of the current flow detected by the second ammeter (52).
7. The water conservancy flood prevention early warning device according to claim 2, wherein the detection assembly (4) further comprises a water level detection piece (41) and a water quality detection piece (42), the water level detection piece (41) is used for detecting water level height information of water flow, and the water quality detection piece (42) is used for detecting water quality.
8. A water conservancy flood prevention early warning method based on the water conservancy flood prevention early warning device of any one of claims 1-7, comprising the following steps: s1, supplying power and charging the device when the illumination is sufficient through the first energy supply mechanism (2); S2, when the illumination is insufficient, starting the second energy supply mechanism (3) to convert the kinetic energy of water flow into electric energy so as to supply power and charge the device; S3, analyzing signal characteristics generated by the second energy supply mechanism (3) in the working process to acquire other hydrologic early warning information except the water level while realizing energy management through the control mechanism.

Description

Water conservancy flood prevention early warning device and early warning method Technical Field The application relates to the technical field of water conservancy monitoring and disaster early warning, in particular to a water conservancy flood prevention early warning device and a water conservancy flood prevention early warning method. Background The water conservancy flood prevention early warning device is widely deployed in field environments such as rivers, lakes and reservoirs and is used for realizing unmanned and automatic monitoring and reporting of hydrologic dangerous situations. In order to ensure long-term stable operation, such devices generally employ a power supply scheme of a solar panel in combination with a storage battery. Under normal weather conditions, this solution can meet the basic operating requirements of the plant. However, the core application scenario of flood control works is just a continuous heavy rainfall process accompanied by extreme weather such as typhoons, plum rains and the like. In the key moment that the early warning device is required to be kept on line and the data is reported at high frequency, the energy system is subjected to the most serious test that the photoelectric conversion efficiency of the solar cell panel is reduced to the minimum due to continuous overcast and rainy weather, the energy input of the device is almost zero, the energy storage of the storage battery is consumed rapidly due to high-frequency data acquisition and communication, the contradiction between the sharp reduction of energy income and the sharp increase of energy expenditure is caused, and the device is extremely easy to be in offline disconnection due to electric quantity exhaustion in the most critical flood prevention window period, so that the monitoring data is interrupted, and even the final moment of issuing a deadly flood alarm is missed. In the prior art, the common improvement thinking is to simply increase the solar energy plate area and the storage battery capacity, but the method greatly increases the volume, the weight and the cost of the device, not only brings difficulty to installation and transportation, but also makes the device more easily damaged by severe weather such as strong wind and the like. Disclosure of Invention The application aims to provide a water conservancy flood prevention early warning device and a water conservancy flood prevention early warning method, which can not be influenced by illumination conditions and can stably output supplied energy during flood, so that the reliable operation of the device at the most critical moment is ensured. In a first aspect, the water conservancy flood prevention early warning device provided by the application adopts the following technical scheme: A column; the first energy supply mechanism comprises a solar panel and a storage battery which are arranged at the upper end of the upright post; the second energy supply mechanism is arranged on the upright post and is configured to utilize the kinetic energy of water flow to generate electricity to charge the storage battery under the condition of insufficient illumination or no illumination; the detection component is arranged on the upright post and is used for detecting hydrologic conditions; The control assembly is arranged on the upright post, is electrically connected with the first energy supply mechanism, the second energy supply mechanism and the detection assembly, and is used for managing the charge and discharge of energy sources and sending early warning information. Optionally, the second energy supply mechanism includes the vortex tank, the vortex tank install in on the stand, the lower extreme of vortex tank sets up to the frustum form, be provided with the water inlet on the perisporium of vortex tank, the direction of laying of water inlet with the vortex tank is in tangent state, the both ends of vortex tank are the opening, be provided with stator coil in the tank wall of vortex tank, it is provided with the impeller to rotate on the stand, coaxial being provided with the rotor in the impeller inner wall, the rotor with battery electric connection, the impeller coaxial cloth in inside the vortex tank, the water inlet of vortex tank is located under the plane of water source. Optionally, the control assembly comprises a first ammeter, the first ammeter is used for detecting the current quantity between the second energy supply mechanism and the storage battery, and the control assembly can judge whether solid floaters exist in the water flow according to the change waveform of the current quantity. Optionally, the second energy supply mechanism further comprises a water inlet pipe, one end of the water inlet pipe is communicated with the water inlet, the water inlet pipe is coaxially arranged with the water inlet, and one end of the water inlet pipe far away from the water inlet is arranged in a horn shape. Optionally, the second energ