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201 results about "Hydro generator" patented technology
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Power distribution method, device and equipment of hydroelectric generating set, medium and product
The invention relates to the technical field of hydroelectric generation, and discloses a power distribution method, device and equipment of a hydroelectric generating set, a medium and a product, the power distribution method of the hydroelectric generating set comprises the following steps: determining a plurality of preliminary power distribution schemes according to the power grid demand power and the rated power of the hydroelectric generating set; determining a target damage index and a target efficiency index corresponding to each preliminary power distribution scheme according to the working condition data of the plurality of hydroelectric generating sets in each preliminary power distribution scheme; fusing the target damage index and the target efficiency index to obtain a health degree corresponding to each preliminary power distribution scheme; according to the health degree, a target power distribution scheme is selected from the multiple preliminary power distribution schemes, and power is distributed according to the target power distribution scheme, the health degree is obtained by fusing the target damage index and the target efficiency index, the target power distribution scheme is selected according to the health degree, and the accuracy of the target power distribution scheme is improved.
Owner:CHINA THREE GORGES CORPORATION
Overhead digital display wash basin faucet
The utility model provides an overhead digital display wash basin faucet which comprises a main body, a water outlet support arm is arranged at the upper end of the main body, a water outlet nozzle is arranged at the tail end of the water outlet support arm, a concave containing cavity is formed in the upper end of the main body, and a water outlet channel is formed in the center of the bottom of the containing cavity. The water outlet support arm is formed by stamping and welding a thin-wall pipe or a metal plate and is welded and fixed with the main body, an opening is formed in the upper end face of the water outlet support arm, and a mounting cylinder extending towards the accommodating cavity is arranged in the opening; the hydroelectric generator and the temperature adjusting device are mounted in the mounting cylinder. The utility model has the advantages of simple structure, light weight, low production cost and attractive integral appearance.
Owner:WENZHOU YISHENG SANITARY WARE CO LTD
Method, apparatus and system for monitoring ultra-high frequency partial discharge of hydro-generator
The present disclosure provides a method, apparatus and system for monitoring ultra-high frequency partial discharge of a hydro-generator, and belongs to the technical field of hydro-generator partial discharge monitoring. The method includes: cleaning a partial discharge pulse sequence using a cleaning threshold to obtain a valid pulse sequence; performing redundant data filtering on each data unit divided from the valid pulse sequence to obtain a first target pulse sequence for short-period partial discharge monitoring; determining sub-sequences that are partial discharge events from the valid pulse sequence, forming a second target pulse sequence after associating an amplitude statistical feature of the sub-sequences, and storing the second target pulse sequence. The aforementioned method combines data cleaning, redundant data filtering, and partial discharge event identification, which enhances the real-time performance of partial discharge monitoring and records the long-period partial discharge change trend. The corresponding system adopts a multi-buffer zone and multi-processor architecture, thus further improving the real-time performance of partial discharge monitoring.
Owner:GUODIAN SCI & TECH RES INST
Green and low-carbon constructed wetland heat preservation system capable of realizing intelligent control
PendingCN120208427AWater treatment parameter controlBiological treatment apparatusConstructed wetlandHeat conservation
The invention discloses a green and low-carbon constructed wetland thermal insulation system capable of realizing intelligent control. The system comprises a modular wetland unit, a hydroelectric generation module, a thermal insulation heating module, an intelligent control module and an energy storage and standby power supply module, the modularized wetland unit comprises a modularized shell as well as a plant covering layer, a water inlet layer, a wetland bed layer and a water outlet layer which are positioned in the shell and are sequentially arranged from top to bottom; the hydroelectric generation module is mounted on one side of the modularized wetland unit and comprises a water power module shell and a turbine pipeline type hydroelectric generator; electric energy output by the turbine pipeline type hydroelectric generator is supplied to the heat preservation heating module or stored in the energy storage and standby power supply module for standby application; the heat preservation heating module comprises a heat conduction layer arranged at the bottom of the modular shell and located below the water outlet layer, and an electric heating plate located below the heat conduction layer. The intelligent control module is used for analyzing the running state of the wetland in real time and dynamically optimizing the power generation and heating modes. The energy consumption can be reduced, and efficient and stable operation can be achieved.
Owner:POWERCHINA HUADONG ENG CORP LTD
Axial-flow type constant-rotating-speed power output device for river channel and hydroelectric generating set
The invention discloses an axial-flow type constant-rotating-speed power output device for a river channel and a hydroelectric generating set, and belongs to the technical field of hydroelectric generation. An axial-flow type constant-rotating-speed power output device for a river channel comprises a constant-speed adjusting assembly and an axial-flow driving assembly which are connected with each other. And a first output shaft of the axial flow driving assembly is connected with the constant-speed adjusting assembly. And the end part of a second output shaft of the constant-speed adjusting assembly is arranged outside the speed adjusting box body in a penetrating manner and is connected with a third connecting flange. A hydroelectric generating set comprises a generator, and the power input end of the generator is connected with a third connecting flange. The self-adaptive constant-speed power output device can be self-adaptive to river water flow changes to achieve constant-speed power output, meanwhile, the problems of impurity blockage and mechanical loss are solved, and finally stable and efficient operation of a generator set is guaranteed.
Owner:SHANDONG LIANHUI STEEL STRUCTURE CO LTD
Water turbine blade structure with bionic inner and outer ridges
The invention relates to a bionic water turbine blade and a three-dimensional structure thereof, which are suitable for an efficient hydroelectric generating set. According to the blade, the hydrodynamic performance is optimized through the outer ridges and the inner ridges which are evenly distributed on the outer contour and the inner contour respectively, the five outer ridges refer to geometric arrangement of fish scales, the stability of a boundary layer is improved, and fluid separation is reduced; the three inner ridges imitate a wing middle shaft framework, and the fluid guiding efficiency is enhanced. The overall shape of the blade simulates the curved surface of a fin, and microstructure bionic optimization is carried out on the surface to reduce water flow resistance and enhance self-cleaning capacity. The blade is made of a high-strength corrosion-resistant alloy material, and a waterproof coating is added on the surface of the blade to adapt to a complex underwater environment. According to the bionic design, the energy capture efficiency, the structural strength and the environmental adaptability of the water turbine are remarkably improved. And by adjusting geometric parameters of the blade and the distribution density of the ridges, different hydroelectric generation working conditions are adapted, and the wide and practical application value is achieved.
Owner:SOUTHWEST JIAOTONG UNIV
Hollow waterway type digital display basin faucet
The utility model provides a hollow waterway type digital display wash basin faucet which comprises a main body, a water outlet support arm is arranged at the upper end of the main body, a water outlet nozzle is arranged at the tail end of the water outlet support arm, the main body is formed by cutting a thin-wall pipe, and the water outlet support arm is formed by stamping and welding a thin-wall pipe or a metal plate and is fixedly welded with the main body; the upper end of the main body is also provided with an isolation cylinder positioned in the water outlet support arm; the outer wall of the isolation cylinder and the inner cavity of the water outlet support arm form a water outlet cavity communicated with the water outlet nozzle; the water outlet pipe penetrates through the main body from bottom to top to reach the isolation cylinder, is fixedly welded with the inner wall of the isolation cylinder and is communicated with the water outlet cavity; the top of the isolation cylinder extends to the top of the water outlet support arm and is provided with an opening, and a display screen is arranged in the opening; a hydroelectric generator and a temperature measuring head connected with the hydroelectric generator are arranged below the main body, and a water outlet of the hydroelectric generator is connected with a water outlet pipe; the device further comprises a temperature adjusting device. The utility model has the advantages of simple structure, light weight, low production cost and attractive integral appearance.
Owner:WENZHOU YISHENG SANITARY WARE CO LTD
Oil tank cooling system of hydroelectric generator
PendingCN121140347ALighting and heating apparatusDomestic cooling apparatusPlate heat exchangerElectric machine
The invention solves the problem that when a filter in an oil tank cooling system is replaced, oil flowing needs to be suspended, and relates to the field of oil tank cooling, in particular to a hydroelectric generator oil tank cooling system which comprises a cooling oil tank motor installed on an oil tank tank and used for circularly feeding oil into a generator, and a plate heat exchanger is installed at the top of the oil tank tank. An oil return pipe connected with the generator is arranged above the plate heat exchanger, a filter used for filtering oil liquid in the stage that the oil liquid in the oil return pipe is conveyed into the plate heat exchanger is installed on the oil tank, the filter comprises a support plate installed on the oil tank, and a flow dividing box in butt joint with the oil return pipe is installed on the support plate. Two filtering assemblies are installed at the bottom of the flow dividing box, and a plugging assembly used for guiding backflow oil liquid to flow into one filtering assembly is installed in the flow dividing box. The two filter assemblies are alternately used, replacement and cleaning are facilitated, and meanwhile the system can work uninterruptedly.
Owner:安徽众鑫科技股份有限公司
Multi-energy complementary energy system
ActiveCN223680752UBatteries circuit arrangementsLoad balancing in dc networkElectric capacityPhotovoltaic arrays
The utility model relates to a multi-energy complementary energy system, which comprises a multi-energy power generation part, a multi-energy complementary converter, an energy storage system and a power grid, the multi-energy power generation part comprises a wind driven generator, a photovoltaic array and a hydroelectric generator; the multi-energy complementary converter comprises two AC / DC rectifiers, a photovoltaic MPPT controller, a bidirectional DC / AC inverter and a DC bus, the two AC / DC rectifiers are electrically connected with the wind driven generator and the hydroelectric generator respectively, the photovoltaic MPPT controller is electrically connected with the photovoltaic array, the energy storage system comprises a bidirectional DC / DC module and a super capacitor, and the super capacitor is connected with the DC bus through the bidirectional DC / DC module; the power grid is connected with the direct current bus through the bidirectional DC / AC inverter; when the system is used for supplying power to the electric equipment, energy conservation and emission reduction can be realized, meanwhile, the power operation cost is greatly reduced, and great economic benefits are brought.
Owner:WUHAN FENGHUO FUHUA ELECTRIC CO LTD
Water meter power supply device based on hydraulic pressure difference
The invention relates to the technical field of water meters, in particular to a water meter power supply device based on hydraulic pressure difference, which comprises a high-pressure water supply pipeline, a normal-pressure water supply pipeline and an electric cabinet, a connecting pipe is fixedly connected between the high-pressure water supply pipeline and the normal-pressure water supply pipeline, and a hydroelectric generator and an electromagnetic valve are arranged on the connecting pipe; compared with the prior art, the water meter power supply device can depend on a water supply pipeline system where the remote water meter is located, water flow is generated through the water pressure difference between the high-pressure water supply pipeline and the normal-pressure water supply pipeline, stable and reliable electric power is provided under the action of the micro hydroelectric generator to drive a remote water meter reading system, and electric power supply is stable and reliable. Compared with the prior art that an electricity meter is installed by a power supply company, the limited area is small, the cost is low, the provided power is direct current 12V power, and compared with the mode that 220V alternating current is converted into direct current 24 / 12V power, the safety coefficient is higher, and the problem that part of meter reading stations have no power can be solved.
Owner:ANHUI GUANLONG INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
Electric speed regulation system and speed regulation control method for water wheel power generation and pumped storage unit
The invention relates to the technical field of hydroelectric generating sets, and discloses an electric speed regulation system and a speed regulation control method for a water wheel power generation and pumped storage unit. The electric speed regulation system comprises a power supply mechanism, a driving mechanism, a transmission mechanism, a stroke detection mechanism and a control mechanism. The transmission mechanism comprises a rotary motion body, a limiting body and a linear motion body, the driving mechanism is connected with one end of the rotary motion body, the linear motion body is slidably arranged in the limiting body, one end of the linear motion body is connected with the rotary motion body, the other end of the linear motion body is connected with a water turbine movable guide vane control ring, and the limiting body is used for limiting rotary motion of the linear motion body. The linear motion body linearly moves in the limiting body; the stroke detection mechanism is suitable for detecting the stroke of the linear motion body; the control mechanism is connected with the power supply mechanism, the driving mechanism and the stroke detection mechanism. The electric speed regulation system is driven by electric power, the unit can be controlled more quickly and more accurately, and the electric speed regulation system is simple in structure, few in fault point and low in maintenance cost.
Owner:CHINA THREE GORGES CORPORATION
Sustainable water utilization and disaster mitigation system
The present invention is a water collection and storage station system. The system comprises one or more water tanks embedded in terrain such as natural mountains for water containment, storage, and directed outflow without requiring energy-intensive pumping, while also producing electricity. A high-altitude catchment area collects water, which is filtered through zeolite beds before storage. The system includes multiple exits for water distribution, overflow management, and debris removal. Each exit is integrated with hydroelectric generators for electricity production. The system features a heliport for firefighting support, equipped with rapid-fill mechanisms for flexible water buckets, thermal cameras for fire detection, and water cannons for fire suppression. The multifunctional system provides sustainable solutions for water conservation, energy generation, and disaster management.
Owner:SMITH GREGORY KENT
Large hydroelectric generating set sensor position positioning device and use method thereof
Owner:CHINA YANGTZE POWER +1
Self-power-generating digital pressure reducing valve and pressure regulation method
PCT designated stageWO2026081310A1Operating means/releasing devices for valvesEqualizing valvesControl roomElectric devices
Disclosed is a self-power-generating digital pressure reducing valve, comprising a main valve (1), and further comprising an electric pressure reducing pilot valve (2). A water inlet port of the electric pressure reducing pilot valve (2) is connected to a water inlet end of the main valve (1) by means of a first pipe (3); a water outlet end of the main valve (1) is connected to a water outlet port of the electric pressure reducing pilot valve (2) by means of a second pipe (4); the water outlet port of the electric pressure reducing pilot valve (2) is connected to an upper diaphragm cavity of a main valve control chamber by means of a third pipe (5); a lower diaphragm cavity is connected to the outside by means of a fourth pipe (15); a fifth pipe (6) is further connected between the water inlet end and the water outlet end of the main valve (1); and a hydroelectric generator (7) is provided on the fifth pipe (6). The digital pressure reducing valve further comprises pressure detection devices (8) arranged before and after the main valve, and a controller for receiving detection signals of the pressure detection devices (8) so as to control the opening and closing of the electric pressure reducing pilot valve (2); and the hydroelectric generator (7) is connected to the pressure detection devices (8) and the electric pressure reducing pilot valve (2). The digital pressure reducing valve can achieve self-power generation to meet power utilization requirements of electric devices, and can be remotely regulated and controlled.
Owner:ZHUZHOU SOUTHERN VALVE +1
A control method for primary frequency modulation in a power dead zone range of a hydroelectric generating set
ActiveCN119765500BHydro energy generationAc network circuit arrangementsFrequency modulationTime constant
The application discloses a control method for primary frequency modulation in a power dead zone range of a hydroelectric generating set, and belongs to the technical field of hydroelectric generating set regulation. The method comprises the following steps: S1, calculating H1 and H2 of a water diversion system according to the water flow inertia time constant of the water diversion system and the mechanical inertia time constant of the generating set; S2, calculating a dynamic analytical expression of the generating set power when a frequency unit step disturbance occurs; S3, calculating a first-order differential link coefficient decomposed by a second-order correction link based on the dynamic analytical expression of the generating set power; and S4, calculating the output of a PID speed regulator in a current sampling period. The scheme calculates the oscillation link transfer function parameters in a dynamic process, and a second-order system correction transfer function of a frequency given value is designed on the basis, so that the oscillation phenomenon of the generating set power does not occur when the frequency given value of the generating set changes, the problem that the power exceeds the power dead zone in the dynamic process is prevented, and a limiting link is arranged at the frequency deviation value to ensure that the power steady-state value exceeds the power dead zone range.
Owner:GUIZHOU WUJIANG HYDROPOWER DEV
Induction sanitary appliance hydroelectric generation device
The utility model discloses an induction sanitary appliance hydroelectric generation device, which comprises a box body assembly, a power supply assembly, a power supply assembly, a power supply assembly, a power supply assembly, a power supply assembly and a power supply assembly, and is characterized in that the box body assembly comprises a front shell, a rear shell and a water delivery pipe, the front shell and the rear shell are mounted together to form a containing space; the hydroelectric generator assembly is arranged in the containing space and comprises an impeller, the impeller is arranged in the water conveying pipe, and when water flow of the water conveying pipe passes through the impeller, electricity is generated; the energy supply assembly is arranged in the containing space and comprises a standby battery and an energy storage capacitor, and the energy storage capacitor is electrically connected with the hydroelectric generator assembly; the electromagnetic valve is arranged in the accommodating space, the functional assembly is in power supply connection with the electromagnetic valve, and the electromagnetic valve is in power supply connection with the energy storage capacitor; and the photoelectric controller is electrically connected with the electromagnetic valve, and the energy supply assembly is in power supply connection with the photoelectric controller. The maintenance frequency can be reduced, and the production and installation cost can be reduced.
Owner:JIANGMEN ORUI INTELLIGENT TECH CO LTD
High-precision rotating speed detection simulation system and method for hydroelectric generating set
The invention discloses a high-precision rotating speed detection simulation system and method for a hydroelectric generating set, and belongs to the technical field of hydroelectric generation. A hydroelectric generating set load model is constructed, and a flow function and a torque function of the hydroelectric generating set are imported into the hydroelectric generating set load model to calculate the output torque and the load torque of the hydroelectric generating set; importing a hydroelectric generating set rotation equation into the rotation speed evaluation model to evaluate the set rotation speed, constructing a similarity calculation model, importing a rotation speed deviation vector into the similarity model to calculate the rotation speed deviation similarity, and constructing a fault identification model. The historical rotating speed and the predicted rotating speed are imported into the fault recognition model for fault recognition, rotating speed prediction and alarm are conducted through operation simulation of the hydroelectric generating set, potential faults are recognized, and the safety and reliability of set operation are improved.
Owner:NANJING VOCATIONAL UNIV OF IND TECH
A method and system for online calculation of water leakage of turbine guide vanes
The present invention discloses a method and system for online calculation of turbine guide vane leakage, relating to the technical field of operation optimization and maintenance of hydroelectric generator sets. The method comprises collecting historical data of the unit's shutdown process; establishing a relationship between the unit's angular velocity change rate and hydraulic torque to output the unit's guide vane leakage; constructing a database of relationships between head, leakage, and deceleration duration based on the leakage effect; and outputting the unit's leakage using the head value. The method for online calculation of turbine guide vane leakage provided by the present invention outputs the unit's guide vane leakage by establishing a relationship between the unit's angular velocity change rate and hydraulic torque, thereby improving the accuracy of turbine performance analysis and the ease of operation, enhancing the monitoring and diagnosis capabilities of the unit's operating status, and increasing the unit's operating efficiency and reliability. The present invention achieves improved results in terms of the accuracy, reliability, and monitoring efficiency of leakage monitoring and prediction.
Owner:SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
A Health Trend Prediction Method for Hydropower Units Based on TCN-BiLSTM-Attention Model
PendingCN122088763AReduce noise interferencereduce error levelForecastingBiological modelsAttention modelFeature vector
This invention provides a method for predicting the health trend of hydropower units based on the TCN-BiLSTM-Attention model, relating to the field of hydropower generator sets. The method involves: S1: acquiring the original vibration signal of the hydropower generator set and denoising the original vibration signal using a TTAO-VMD-EWT joint denoising model; S2: obtaining multiple operating state parameters of the hydropower generator set and calculating the Pearson correlation coefficient, Spearman correlation coefficient, maximum information coefficient, and distance correlation coefficient between these parameters and the vibration signal; S3: calculating the fusion evaluation index of each operating state parameter and the vibration signal, selecting key features, and constructing a multi-dimensional feature vector together with the reconstructed vibration signal; S4: constructing a TCN-BiLSTM-Attention prediction model to predict and output the predicted trend of the hydropower generator set's vibration signal. This method improves prediction accuracy, increases prediction efficiency, and enhances the accuracy, stability, and timeliness of hydropower generator set vibration trend prediction.
Owner:CHINA YANGTZE POWER
Control module applied to water outlet device, waterway switching device, water outlet device and shower head
ActiveCN119289135BOperating means/releasing devices for valvesDomestic plumbingInformation controlWater turbine
The application discloses a control module applied to a water outlet device, a waterway switching device, the water outlet device and a shower. The water outlet device comprises a switching valve, a control module and a water turbine. The switching valve comprises a valve body, a valve rod and at least two electromagnetic valves. The valve rod is arranged to control the opening and closing of a first water outlet. Each electromagnetic valve is arranged to control the opening and closing of a second water outlet. When all the second water outlets are in the closed state, the valve rod is moved to a position to open the first water outlet. When at least one second water outlet is opened, the valve rod is moved to a position to close the first water outlet. The control module is configured to receive operation information of a user. The operation information is used to control the opening and closing of one of the at least two electromagnetic valves. In response to the operation information, the control module controls one electromagnetic valve corresponding to the operation information to be opened, so that the second water outlet corresponding to the electromagnetic valve is opened. The application can solve the problem that the water outlet device cannot switch the water outlet mode when the water outlet device is just connected to water.
Owner:FUJIAN DOMOO SANITARY WARE TECHNOLOGY CO LTD
Method for stably adjusting rotating speed of hydroelectric generator and impeller of oil field water injection well pipeline
According to the hydroelectric generator of the oil field water injection well pipeline and the impeller rotating speed stable adjusting method, on the basis of an existing hydroelectric generator structure, an adjustable nozzle structure is arranged to adjust the opening degree of a nozzle of a water inlet of the generator, and therefore the high-pressure water in the oil field water injection well pipeline with the unstable high-pressure water flow and the flow changing at any time can be stably adjusted. The power generation efficiency of the generator is always in the optimal state to charge the storage battery, and the structural strength and the anti-pressure capability of the generator are designed in order to meet the high-voltage working condition. High-pressure water flow in the water injection well is used for self-generating electricity, the electricity demand of equipment on a water injection well pipeline is met, the use cost and maintenance cost of a battery are saved, a manual cut-off valve on the pipeline can be changed into an electric control cut-off valve, opening and closing of the cut-off valve can be remotely controlled, manpower and material resources are saved, and digital management of water injection of the oil well is also facilitated. The hydroelectric generator is convenient and fast to install, civil engineering and other auxiliary facilities are not needed, and the hydroelectric generator can be directly installed on an existing pipeline.
Owner:ZHUZHOU SOUTHERN VALVE +2
Windmill hydroelectricity generator
A zero-fossil-fuel-using non-polluting apparatus to (1) use wind power to (2) generate a steady flow of hydroelectricity (3) from increasing the height level of water from a water table or river or la
Owner:DAVID WILLIAM STAUFFER
A bionic underwater suction cup probe robot of a mormyrid
The application discloses a kind of bionic underwater suction cup probe robots of paddlefish type, and technical solution points are as follows: bionic paddlefish robot, the tail of bionic paddlefish robot is movably connected with tail wing;When using, it can be slightly raised by electric push rod to the rubber membrane, when the suction cup ring is attached to the surface of animal, it is reset by electric push rod to pull rubber membrane, so that the effect of preliminary adsorption installation is achieved, at this time, it can be rotated by opening drive motor to drive cross bar, so that rubber spike is in vertical state and pierces the surface of animal, cooperate drive motor to shrink rubber membrane, at this time, the space in air cavity is larger, pressure decreases, the pressure difference between inside and outside makes the device closely attached to the surface of animal, the movement of the animal followed, water flow will flow out from drain hole through water inlet, in the process, it will drive impeller to rotate, generate electricity by hydraulic generator to charge battery to increase its endurance, by drainage plate for increasing the stability of water flow discharge, prevent turbulence from causing shaking.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
A cleaning device for the excitation leads of a hydro generator
This disclosure discloses a cleaning device for the excitation leads of a hydro-generator, comprising: a traveling trolley for traveling along the length of the excitation lead on the inner wall of the rotor shaft of the hydro-generator, with a cleaning channel formed between the traveling trolley and the inner wall of the rotor shaft, the excitation lead being located within the cleaning channel; multiple brush assemblies, each mounted on the traveling trolley and located within the cleaning channel, with the brush assemblies abutting against the excitation lead; a negative pressure recovery assembly for negatively recovering debris from the excitation lead; and a positive pressure spraying assembly for spraying cleaning agent onto the excitation lead. This cleaning device for the excitation leads of a hydro-generator enables automated cleaning of the excitation leads and achieves high cleaning quality and efficiency.
Owner:HUANENG LANCANG RIVER HYDROPOWER CO LTD
Hydroelectric power generation device of ecological cabin
ActiveCN223358803UBatteries circuit arrangementsRoof drainageEnvironmental resource managementRainwater harvesting
The utility model discloses an ecological cabin hydroelectric generation device which comprises a rainwater collecting device, a hydroelectric generation module and an energy storage device, the rainwater collecting device is provided with a rainwater groove, the rainwater groove is arranged above the hydroelectric generation module and communicated with the hydroelectric generation module through a pipeline, and the hydroelectric generation module is electrically connected with the energy storage device. A connecting seat and at least one miniature hydroelectric generator arranged on the connecting seat are arranged on the hydroelectric generation module, a water cavity is arranged in the connecting seat, the water cavity is communicated with the pipeline, and a water inlet on the miniature hydroelectric generator is communicated with the water cavity.
Owner:GUANGDONG YIFEI ZHIZAO TECH CO LTD
Universal tool for machining hydro-generator rotor magnetic pole pressing plate
The utility model belongs to the technical field of mechanical equipment, and discloses a universal tool for machining a hydro-generator rotor magnetic pole pressing plate, which comprises a bottom plate, a carrier plate arranged on the bottom plate, a limit groove arranged on the carrier plate, sliders slidably connected to two ends of the limit groove, a bidirectional threaded rod rotatably connected in the limit groove, and a threaded rod connected with the bidirectional threaded rod. The two threaded sections of the bidirectional threaded rod are in threaded connection with the corresponding sliding blocks respectively, one end of the bidirectional threaded rod is connected with a rotating shaft extending out of the carrying plate, the rotating shaft is connected with a rotary knob, and the axis of the bidirectional threaded rod and the connecting line of the circle centers of the two inclined through holes in the magnetic pole pressing plate to be machined are located on the same vertical plane. The second threaded holes are provided with fixing mechanisms in a matched mode, and the fixing mechanisms are used for fixing the magnetic pole pressing plate to be machined to the carrying plate. The universal tool can be used for machining magnetic pole pressing plates of different specifications, and is higher in applicability, lower in manufacturing cost and higher in manufacturing precision.
Owner:CHONGQING ZHUOYA MASCH MFG CO LTD
Hydroelectric generator
The invention relates to a device in the form of a hydroelectric garden, which can operate independently, optimising electricity usage, which comprises an outer pool (1) and a taller inner pool (2), wherein the inner pool (2) is connected to a hydraulic turbine (3) that discharges the water passing through the turbine towards the outer pool (1). The hydraulic turbine (3) is connected by means of a multiplier transmission (8) to a synchronous generator (9) that is in turn connected to a transformer (10) managed by an electronic control panel (7) for managing the power generated, and which powers equipment for pumping the water from the outer pool (1) to the inner pool (2).
Owner:HERNANDEZ MORENO ERICK RICARDO
Water-powered generator
A water powered generator is disclosed comprising: a turbine 102 and a water tank 104 arranged for relative movement with each other. At least one activator tank 106 is coupled to the water tank and / o
Owner:WILLIAM MAXWELL PRESTON
Hydroelectric Power Plant
To provide a hydroelectric power generation mechanism that can utilize energy with high efficiency. [Solution] The hydroelectric power generation mechanism comprises a first-shaft turbine having a first rotor with first rotor blades on its outer surface and a hollow first rotor connected thereto, a second-shaft turbine having a second rotor with second rotor blades on its outer surface and a second rotor connected thereto and arranged coaxially with the first-shaft turbine, and a generator. In this hydroelectric power generation mechanism, the first rotor blades are positioned upstream of the second rotor blades in an annular flow path, the generator is positioned upstream of the first-shaft turbine, a planetary gear mechanism is positioned between the generator and the first-shaft turbine, the gear at the end of the first rotor meshes with an internal gear, the second rotor is connected to a planetary carrier, and the input shaft of the generator is connected to a sun gear. During operation, the first and second rotors rotate in the same direction, and the second rotor rotates at a lower rotational speed than the first rotor.
Owner:MIRAPRO
Axial flow constant speed power output device for river channel and hydroelectric generator set
The application discloses a kind of river with axial flow constant speed power output device and hydroelectric generator unit, belong to the technical field of hydroelectricity generation.A kind of river with axial flow constant speed power output device, including mutually connected constant speed adjusting assembly and axial flow drive assembly.Axial flow drive assembly first output shaft is connected with constant speed adjusting assembly.Constant speed adjusting assembly includes the second output shaft end portion is worn to the speed regulating box body outside and is connected with third connecting flange.A kind of hydroelectric generator unit, including generator, and the power input end of generator is connected with third connecting flange.The application can adapt to river flow variation and realize constant speed power output, and at the same time solve the problem of impurity blockage and mechanical loss, finally guarantee the stable and efficient operation of generator unit.
Owner:SHANDONG LIANHUI STEEL STRUCTURE CO LTD