34results about How to "Meeting power generation needs" patented technology

The invention discloses a rotational pontoon soft transmission sea-wave hydraulic generator, which comprises large pontoons at two sides which are connected by steel support. The invention is characterized in that: the opposite side of each large pontoon is symmetry mounted with at least two transmission wheels; the transmission wheels at the same side are sheathed by transmission belt; the rotational pontoon is mounted on the transmission belt; said pontoon is a chamber whose positive projection is larger than the vertical projection, while its top has an exhaust port and a sealed air room, and its positive upper half part has opening, and its side surfaces are symmetry mounted with mounting axles, and its bottom has weight distributions; the upper part of large pontoon is mounted with track, while it will contact the track when the rotational pontoon moves to the upper half part of pontoon, and the rotational pontoon will rotate around the axle, to make its opening downward; the generator axle via transmission axle is connected to at least one transmission wheel axle. The invention has lower cost, simple production and environment friend property.

The invention discloses a feeding device for biomass power generation, comprising a pulverizing box, a pulverizing shaft is arranged in the pulverizing box, a pulverizing blade is arranged on the pulverizing shaft, a feeding port is fixed on the top of the pulverizing box, and the pulverizing box is far from the feeding port There is a discharge port on one side, and the crushing shaft runs through the crushing box and is fixedly connected to the second transmission shaft. The side of the second transmission shaft far from the crushing box is provided with a conversion device, and the other side of the conversion device is provided with a power box, and a motor is arranged in the power box. There is a first drive shaft on the motor, a third bevel gear on the second drive shaft, a rotating shaft on the side of the crushing box close to the second drive shaft, a turntable on the top of the rotating shaft, a hinged rod on the turntable, and the hinged rod The top is provided with a fourth bevel gear, which meshes with the third bevel gear, and a push rod is arranged on the hinge rod.

The invention discloses a vertical axial flow pump, comprising: an elbow-shaped water inlet channel, a siphon-type water outlet channel, a pump shaft, an impeller and a generator assembly, the generator assembly includes a generator body, an elbow-shaped water inlet channel and a siphon-type outlet The water outlet channel is connected, one end of the pump shaft extends into the elbow-shaped water inlet channel and is connected with the hub of the impeller, and the other end extends beyond the elbow-shaped water inlet channel to connect with the main shaft of the generator body. Vertical axial flow pump It also includes a blade angle adjustment device, the blade angle adjustment device includes: a gear shaft that is relatively fixedly connected to the hub and a pinion that meshes with the gear, and the pinion is set in one-to-one correspondence with the blades of the impeller, And it is fixedly connected with the corresponding blade. The invention drives the pump shaft to rotate through the impact of the water flow on the impeller, thereby driving the main shaft of the generator body to perform reverse power generation. The angle of the blade is adjusted through the meshing of the large gear and the small gear, which improves the efficiency of the blade adjustment angle. precision.

The invention provides a cantilever self-generating device, which includes a base for connecting with external devices, an elastic substrate and a plurality of piezoelectric sheets, one end of the elastic substrate is fixed on the base, and the other end of the elastic substrate is a free end , the area of ​​the piezoelectric sheet is smaller than the area of ​​the elastic substrate, and the elastic substrate has a strained part where the stress is concentrated, and a plurality of piezoelectric sheets are fixed on the strained part and arranged at intervals along the axis of the strained part; in addition, the present invention also provides a A method for manufacturing a cantilever type self-generating device. In the present invention, a plurality of piezoelectric sheets with smaller areas are fixed on the strained part of the elastic substrate, and the vibration energy of the elastic substrate is converted into electric energy through the piezoelectric effect of the plurality of piezoelectric sheets, so as to meet the requirements of larger power generation. Power generation needs, thus solving the technical problem that large-area lead zirconate titanate piezoelectric ceramic sheets need to be assembled for high-power piezoelectric power generation devices, reducing the design difficulty of cantilever self-generating devices, and expanding the scope of application of cantilever self-generating devices.

The invention provides a new metallurgical slag granulation and heat utilization method and an apparatus thereof. A jet device which is commonly used in the market is used in a metallurgical slag treatment process, the principles of the jet device and a steam explosion tank are combined with the principle of a steam process slag treatment process, the jet process of the jet device is used to carryout metallurgical slag granulation, high-pressure jetted water is used to realize the sealing of the mouth of the jet device in order to form a semi-closed space composed of a mixing chamber and a primary heat exchange chamber, steam explosion process energy in a semi-closed container is used to carry out slag granulation and heat exchange, the slag is cooled mainly relying on the vaporization ofwater and the overheating process of steam, and superheated steam output is directly generated to carry out heat utilization. The new jet steam process slag granulation and heat utilization method utilizes water quenching and high-pressure water kinetic energy to crush the slag and utilizes the steam explosion process energy to granulate the slag, and the steam explosion energy formed in the closed space is used to achieve high-pressure rapid heat exchange. The one apparatus can realize the heat exchange process while achieving slag granulation, and the generated slag and steam output undergoheat exchange in a boiler to form clean steam or high-temperature hot water which can be used. The method is carried out in the closed container, the steam explosion energy is utilized, and the slagis cooled by using the steam process water vaporization and steam overheating process, so the method has the advantages of water saving, energy saving, environmental protection and high heat utilization efficiency, and the apparatus meets the heat exchange process while realizing slag treatment, and has practical application values.

The invention discloses an implementation method for speed regulation of a range extender of an electric vehicle. The range extender comprises an engine, an electric generator, a corresponding engine controller and a corresponding electric generator controller, the electric generator, a driving motor and a motive power battery share a direct current bus, and the engine controller and the electric generator controller are both connected with a whole vehicle controller. When the range extender receives a power request sent by the whole vehicle controller, the whole vehicle controller sends corresponding request torque to the engine controller, the engine controller controls the engine to output the request torque, the request torque sent by the whole vehicle controller to the engine controller serves as feedforward, and the electric generator controller controls and regulates torque of the electric generator. The range extender is enabled to work at a target rotation speed, control of the speed regulation of the range extender is achieved, requirements for whole vehicle electric generation are met, the torque of the engine and the torque of the electric generator are coordinated and controlled to achieve response to the target rotation speed, and the torque, electric current and output power of the electric generator have small fluctuation.

The invention discloses a solar power generation device assembling method. When using, a pedestal is arranged firstly, and a support frame is unfolded secondly; an insert head on a first supporting leg of the support frame is inserted in a socket of the pedestal and fixed through bolts, and meanwhile, a connecting seat is fixed with a mounting rod through bolts, and a solar module is unfolded finally; when two solar plates are unfolded, two clamp pieces are closed, and pin holes in the clamp pieces face to pins in the mounting rod. Because the two solar plates of the solar module are large and heavy, by means of the lever effect of the weight of the solar module, after the solar module is unfolded, the two clamp pieces tightly hold the mounting rod, and at the moment, pins are clamped in the pin holes, and the solar module would not fall off even if there is no other fixing device. By means of the solar power generation device assembling method, the disassembling is facilitated, the storage and transportation are facilitated after the disassembling, and the solar power generation requirements are satisfied under a mobile situation.

The invention discloses a throwing-and-fishing type downhole power generation device and method for water injection wells, wherein the device includes a hollow positioning sub-joint and a throwing-and-fishing type generator set, the throwing-and-fishing type generator set is arranged in the inner cavity of the hollow positioning sub-joint, and the hollow The inner wall of the positioning nipple is provided with a nipple positive joint and a nipple negative joint. The lower end of the throwing type generator set is connected to the positioning joint. The outer wall of the positioning joint is positioned on the positioning step set on the inner wall of the hollow positioning joint. The positioning joint Set up the positioning wet positive terminal and the positioning wet negative terminal. The positioning wet positive terminal and the positioning wet negative terminal are connected with the positive and negative terminals of the throwing and fishing generator set on the one hand, and on the other hand with the short joint positive joint and short joint negative joint. corresponding connection. The invention can provide long-term and stable power energy for downhole intelligent water injection tools. The long-term normal operation of the downhole intelligent water injection device is guaranteed.