31results about How to "Meet power generation requirements" patented technology

The invention discloses a wave power generation device with an opening type filling floater. The wave power generation device comprises the floater (1), a transmission device and an electric power collecting device. The floater (1) is placed in the wave at the preset position and used for moving up and down along with the wave, converting the wave energy into the up-down movement mechanical energyand then transmitting the mechanical energy to the transmission device. The transmission device is connected with the floater (1) and used for transmitting the mechanical energy transmitted through the floater (1) to the electric power collecting device. The electric power collecting device is connected with the transmission device and used for converting the mechanical energy transmitted throughthe transmission device into electric energy. The disclosed wave power generation device with the opening type filling floater can sufficiently utilize the kinetic energy and potential energy generated during the up-down movement and the downward movement of the wave and converts the wave energy into electric energy in time, the power generation efficiency is high, the power generation requirements of users are better met, application and popularization are facilitated, and important production practice significance is achieved.

The invention relates to a flexible solar cell array unfolded step by step. The flexible solar cell array is composed of an upper storage box, a lower storage box, a tensioning mechanism, a guide mechanism, a pressing and releasing mechanism, a flexible solar cell panel, a secondary unlocking device and the like. The flexible solar cell array is used as a power generation device of a spacecraft, can bear a mechanical environment of a spacecraft launching section, has force energy for keeping two unfolding lengths and structural rigidity under the cooperation of an external unfolding mechanism,and meets a requirement of orbital transfer at an initial stage of orbital injection of a spacecraft, the requirement of a butt joint stage for a unfolding fundamental frequency of a solar cell arrayand the requirement of long-term on-orbit operation for generating power of the solar cell array at the same time.

The invention belongs to the technical field of wind power generation and particularly discloses a self-feeding type wind generating set. The self-feeding type wind generating set comprises a cabin, a first impeller and a second impeller. A first power generator, a second power generator and an off-grid converter are arranged in the cabin. The first impeller is arranged on the cabin. The first impeller is in transmission connection with the first power generator through a spindle. The second impeller is arranged on the cabin. The second impeller is in transmission connection with the second power generator through an impeller shaft. The second power generator is electrically connected with the off-grid converter. According to the self-feeding type wind generating set, the electric energy of an electric grid does not need to be consumed, and power can be directly supplied to power generating set equipment; and in addition, under the condition that the electric grid breaks down and is powered off for maintenance, the self-feeding type wind generating set can still serve as a standby power source for a power plant and household electricity of surrounding residents.

The invention discloses a steam recycling method. The method includes an economizer, an evaporator, a steam overheating device and a heat exchanger which are sequentially arranged in a flue of a heating furnace. A softened water tank is connected with the economizer. The economizer is connected with steam pockets. The steam pockets are connected with a steam discharge main pipe through steam discharge branch pipes. The steam discharge main pipe is connected with the steam overheating device arranged in the flue of the heating furnace. The steam overheating device is connected with a hot steam discharge main pipe which is connected with an intelligent power generator set. The intelligent power generator set is connected with an electricity receiving cabinet of the heating furnace and a power network. By means of the steam recycling method, waste heat of smoke of the heating furnace can be utilized to the maximum extent, all steam produced by the heating furnace is used for meeting the production requirements of electricity-consuming devices of the heating furnace, and therefore all the devices of the heating furnace can achieve self-sufficiency of electricity, and safety and reliability are achieved.

The invention belongs to the technical field of sewage reutilization, and particularly relates to a purifying power generation system of floor sewage. The purifying power generation system comprises a water diversion header pipe, wherein the water diversion header pipe is connected with two water diversion pipe branches, the lower ends of the water diversion pipe branches are connected with vertical flow guide pipes, conical decontamination bodies filled with active carbon are positioned below the vertical flow guide pipes, flocculation basins are positioned below the conical decontamination bodies, a radical sedimentation basin is positioned below the flocculation basins, the basin wall at the upper part of the radical sedimentation basin is a water-permeable wall, a water collecting tank is positioned below the radical sedimentation basin, an infrared valve is positioned at the bottom of the water collecting tank, and the infrared valve is connected with a water turbine through a vertically downward power generation pipeline; the water-permeable wall is provided with a hole, and the hole is internally provided with a high-molecular filter core. According to the purifying power generation system, when the water collecting tank is full filled with water, the infrared valve is opened, reclaimed water inside the water collecting tank enters the water turbine through the power generation pipeline for power generation; when the water inside the water collecting tank is wholly discharged, the infrared valve is closed, and water is collected again. The purifying power generation system disclosed by the invention can carry out power generation by sufficiently utilizing domestic sewage generated by high-rise residents, not only can thoroughly purify sewage, but also can increase the power generation efficiency.

The invention aims at providing a dynamic power control method for emergency rescue vehicles. The dynamic power control method mainly aims at solving the technical problem that the rotating speed of an engine of special vehicles for emergency rescuing and the like is not stable, and consequently the power generation output voltage is unstable and the like. By means of a control system and the control method, the aims that the output rotating speed of a vehicle engine is stably at a special rotating speed and is not changed along with changes of loads are achieved, and setting of and real-time control over the engine running rotating speed can be achieved. in order to solve the above technical problem, the adopted solving principle is that a vehicle power generating unit is connected with the engine and a transmission system, stable control over the power generator output voltage is achieved through a voltage adjusting system, an engine rotating control device, a travelling/power generating conversion control device, a power distribution system and the like, and the using requirement of external loads for voltage is met.

The invention relates to a shafting structure, a lubrication method thereof and a wind turbine generator set. The shafting structure includes a connecting shaft assembly, bearing assemblies, and lubrication assemblies, wherein the connecting shaft assembly comprises a first sleeving part and a second sleeving part which are mutually arranged in a sleeved mode and provided with a common axis; the bearing assemblies are arranged on the connecting shaft assembly and provided with matching faces in sliding fit with the connecting shaft assembly; and the lubrication assemblies are connected with the bearing assemblies, each lubrication assembly comprises a static pressure jacking system and a dynamic pressure lubricating system, the static pressure jacking systems are used for forming a top pressure separation oil film for separating the connecting shaft assembly and the matching faces between the connecting shaft assembly and the matching faces, and the dynamic pressure lubricating systemsare used for forming a lubricating film for lubricating the connecting shaft assembly and the matching faces between the connecting shaft assembly and the matching faces. According to the shafting structure, the lubrication method thereof and the wind turbine generator set provided by the embodiment, a wheel hub and a generator of the wind turbine generator set can be connected, meanwhile, safe and efficient operation of the wind turbine generator set in the starting or operating process can be ensured, and thus the generation benefits of the wind turbine generator set is ensured.

The invention discloses a low-water-head ecological hydropower station waste water treatment structure. A river intercepting dam for dividing a riverway into an upstream reach and a downstream reach,an oil intercepting dam, an impeller assembly and an oil scraping assembly are included. The bottom of the river intercepting dam is provided with a drainage channel communicating with the upstream reach and the downstream reach. The drainage channel is internally provided with a water wheel power generation assembly, and a tail water port is formed in the output end of the drainage channel. The oil intercepting dam is arranged on the downstream reach, the area between the oil intercepting dam and the river intercepting dam is an oil removal channel, the tail water port communicates with the oil removal channel, the lower edge of the oil intercepting dam is located below the liquid surface of the downstream reach, and a water passing channel is reserved. The impeller assembly is arranged in the oil removal channel and in front of the tail water port, and tail water from the tail water port impacts on the impeller assembly for rotation. The oil scraping assembly is arranged in the oil removal channel and is in transmission connection with the impeller assembly. The provided low-water-head ecological hydropower station waste water treatment structure can treat oil dirt generated by ahydropower station, and ecological protection of hydropower station downstream riverways is facilitated.

The invention discloses an induced air type power generation device and method. The power generation device is mainly composed of induced air ducts, a fan blade wheel, a power generator, a connecting device and supports. Natural air enters the induced air ducts through induced air duct air inlets to flow to an induced air duct air outlet, and after being accelerated by the gradually-reduced induced air ducts, the natural air converges to the induced air duct air outlet in the center position and is rapidly exhausted, so that the fan blade wheel near the induced air duct air outlet is pushed to rotate to drive the generator to work and generate electricity. The induced air type power generation device is high in adaptability, high in energy utilization rate, small in space occupancy rate, low in cost and wide in application prospect.

The invention discloses a water treatment device combining microbial fuel cells with a membrane technology. A cathode and a membrane module are arranged in a cathode chamber, and the membrane module enters into a water tank through a pipeline. An aeration pump is connected with an aeration head arranged at the bottom in the cathode chamber, and an anode is arranged in an anode chamber. After a voltage meter is connected with load in parallel, one end of the voltage meter is connected with the anode, and the other end of the voltage meter is connected with the cathode. A channel is arranged between the anode chamber and the cathode chamber, and a partitive membrane is arranged on the channel. An exhaust vent is formed in the top of the anode chamber. The bottom of the cathode chamber is connected with a regulating chamber through a pipeline, and the regulating chamber is connected with the bottom of the anode chamber through a pipeline. The water treatment device not only can carry outwastewater treatment for reuse but also can use the wastewater as an energy source to generate electricity, strong water is not generated, and the environment is not polluted. The membrane treatment efficiency is high, and the quality of effluent water is good and stable. A method has the advantages of simpleness, easiness in operation, less occupied area and low investment and maintenance cost. According to different requirements, the treatment capability is designed. The water treatment device can adapt to sequencing batch processing and continuous flow processing.

The invention relates to the field of electric vehicles, in particular to a vehicular breeze generating system, which comprises a group of kites, a vehicle and a wind-driven generator. A wind energy conversion box is mounted on the vehicle, an air storage tank is mounted on the wind energy conversion box in a supported manner, a specially made bearing is fixedly mounted on one side of the air storage tank through a fixing connection rod, the kites are mounted on an inner ring of the specially made bearing, a conical barrel is mounted below the specially made bearing and connected with a rotary shaft, the rotary shaft is connected with a crankshaft, the lower end of the crankshaft is sleeved in a support rod shaft sleeve, the support rod shaft sleeve is connected with the wind energy conversion box through a support rod, a concave shaft of the crankshaft is connected with a connection rod in the wind energy conversion box, the connection rod is connected with a piston, the wind energy conversion box is communicated with the air storage tank through an air inlet, the wind-driven generator and a storage battery are mounted in the rear of a vehicle body, and an air valve on the air storage tank is opposite to blades on the wind-driven generator. The vehicular breeze generating system using wind energy as vehicle power is energy-saving and environment-friendly and is revolutionarily innovative for the electric vehicles.