236results about How to "Increase wind area" patented technology

The invention discloses a vertical-shaft windmill with one arm and a plurality of vanes, and the windmill comprises wind vanes, a wind vane rotary shaft, a windmill rotary shaft, a vane arm and a wind vane swing spacing mechanism, wherein, the wind vane swing spacing mechanism is composed of a chock block and a swing angle spacing block; one end of the vane arm is connected to the windmill rotary shaft, and the other end extends outwards by suspending the arm radially with the windmill rotary shaft as the center of a circle; each vane arm is provided with two or more wind vanes; each wind vane is hinged on the vane arm by the wind vane rotary shaft vertically connected to the vane arm, and the swing angel of each wind vane is limited by the wind vane swing spacing mechanism. The windmill of the invention uses a plurality of small-sized wind vanes to substitute a large-size wind vane with one arm and single vane, can utilize wind energy better, and can improve the efficiency of the windmill.

An integrated solar and wind hybrid energy generating system is capable of converting a solar collector to a wind deflector to increase wind catching area for the wind turbine during the nighttime and on overcast days and exchangeable between modes of Stirling cycle and reversed Stirling cycle for electricity generation and environmental control. During the sunny days, the system concurrently derives energy from both wind and solar energy sources.

The invention relates to a multi-propeller wind driven generator which is an energy-collection wind driven generator which is powered by joint forces generated by the working of a plurality of wind propellers and can generate electricity by using a multi-stage transmission mechanism to transmit the joint forces to a rotator in the generator. The generator enhances the wind power quality and improves conversion and utilization rate of wind energy in a joint working way in the situation of small wind force and is superior to the traditional wind driven generator. The wind driven generator is characterized in that the frame of the wind driven generator is a multi-layer frame type; more than two wind propeller sets are evenly distributed on the crossbeam of the frame; the frame, the crossbeam and an inner end are arranged on turntables of each layer; and a drawbench (pull rod) is arranged at an outer end and used for adjusting direction along with wind direction. More than one row of wind propeller set is arranged as required to greatly improve the windward area of the wind propellers and improve the power of generating. The wind driven generator has simple structure, flexible running and reliable working and no environment pollution generated during the development and utilization and is convenient to the utilization of wind energy which is a clean energy.

The invention discloses a multilayer stacking combined vertical type wind power generation system, which comprises multi-section combined crankshafts, multilayer stacking combined vertical type wind power systems and a multilayer stacking combined type frame, wherein each layer of wind power system has a box frame structure and comprises a fan blade system, a wind collection and protection system, a double-speed increasing device and a multi-winding electrode variation generator system; each layer of wind power system individually forms an independent wind power system for operation or all layers of wind power systems are fixed together by vertical posts at all corners; a detachable combined coupling is used for connecting all layers of fan blade crankshafts into a whole, so that synchronous turning moment can be generated by each layer of fan blades; and the lower shaft end of a fan blade crankshaft on the lowermost layer of the multilayer wind power system is connected with the double-speed increasing device and the multi-winding electrode variation generator system together through the detachable combined coupling. In the invention, the wind power generation system is decomposed into a plurality of layers of combined structures, is convenient to manufacture, transport, mount, assemble and maintain, has a small volume and high performance and can form a high-capacity power generation system.

The invention discloses a vertical type rotating impeller and a vertical type wind driven generator, relating to a rotating shaft and a wind driven generator perpendicular to a wind direction, and aiming at providing the wind driven generator which has simple structure, low cost, high wind energy utility ratio and wide application range. The vertical type rotating impeller comprises a vertical supporting device provided with a sleeve rotor; the sleeve rotor can rotate around the vertical supporting device; the outer side of the sleeve rotor is fixedly provided with a rotor frame; the rotor frame is provided with a plurality of mutually parallel blade shafts; the blade shafts are provided with rotating blades; the rotating blades can rotate relative to the rotor frame; when the rotor frame rotates to an upwind area along with the sleeve rotor, the rotating blades rotate to a position in an alpha plane included angle with the rotor frame along the wind direction so that both sides of the rotor frame are communicated; and when the rotor frame rotates to a downwind area along with the sleeve rotor, the rotating blades rotates to a position parallel to a plane provided with the rotor frame along the wind direction so that the rotor frame forms closed blade surfaces.

The invention discloses a vertical shaft multi-state dual-blade bidirectional rotation wind driven power generation device which comprises a tower column, wherein an even number of wind wheels are arranged on the tower column; two wind wheels form a group, and a power generation module consisting of a power generator is arranged between the two wind wheels in one group; each wind wheel comprises a wind wheel hub arranged on the tower column and plurality of main blades circumferentially and uniformly arranged on the wind wheel hub through a supporting rod; in each power generation module, the wind wheel hub of one wind wheel is connected with a power generator rotor, and the wind wheel hub of the other wind wheel is connected with a power generator stator; an auxiliary blade is arranged on one side of each main blade; and the auxiliary blades are connected with wind wheel hubs through auxiliary blade angle adjustment rods. Each power generator body and each stator which are integrated rotate around each rotor along opposite directions. Therefore, the rotating speed of each power generator is high, so that the output efficiency is high, and the power generation amount of the unit volume of each wind wheel is increased.

The invention discloses a bladeless fan and a nozzle thereof. The bladeless fan comprises a base, a pedestal and the nozzle, the pedestal is positioned above the base, the nozzle is fixed onto the pedestal and comprises a tapered air duct and a mouth for spraying airflow, the nozzle is flat and gradually reduced from bottom to top and from back to front, and the mouth is a long and thin opening formed along one side of the nozzle.

The invention discloses an LED desk lamp with a fan. The LED desk lamp comprises a lamp base, a lampshade, a plurality of LED lamp bodies, a first bent tube, a second tube and a fan assembly. The lamp base is located on the bottommost portion of the desk lamp, and the first bent tube and the second bent tube are mounted on the base. The first bent tube is made of aluminum and can be bent freely. The tail end of the first bent tube is connected with the lampshade. The middle portion of the lampshade is hollow. The LED lamp bodies are mounted under the lampshade. The fan assembly is mounted at the tail end of the second bent tube and comprises blades, a transmission shaft and a fan box. The tail end of the fan box is connected with the second bent tube. The lower side of the fan box is connected with a supporting rod. The lower side of the supporting rod is fixed to the lamp base. The upper end of the supporting rod is hinged to the fan box. The LED desk lamp with the fan can have an illumination effect, and meanwhile the blades swing transversely to blow wind; the blades swing in a reciprocating mode so that the windward area can be increased; besides, the wind is not blown towards one position for a long time, so that human health is facilitated.

The invention relates to a subway train air disinfection device and a subway train compartment provided with the same. The device comprises a device shell, an air inlet, a spraying component, a watertreatment component, a rotary dust collection component, a fan, a water absorption component, a photocatalysis component, an ultraviolet supplementary treatment component, an ozone treatment componentand an air outlet. All the components are specifically arranged, in the subway operation period, air is subjected to ultraviolet disinfection after being extracted, in the non-operation period of a subway, the air is further disinfected through ozone, and therefore the situation that in the subway riding process, viruses and germs are enriched in the air, and consequently health of passengers isaffected is greatly avoided.

The invention relates to a fixed wind deflector type vertical shaft wind-powered motor fan (blade) power system, which can effectively reduce a motor base, changes overhung horizontal shaft type blades into built-in blades, effectively enhances the stability of a motor, greatly decreases safety risk, and effectively enlarges the windward surfaces of fan blades, and moreover, when being excessive, the rotational speed of the fan is controlled by an electromagnetic automatic control system, and thereby the self-protection of the system can be effectively enhanced. The fixed wind deflector type vertical shaft wind-powered motor fan (blade) power system comprises: (1) wind deflectors, (2) vertical fan blades, (3) a blade support, (4) a fan shaft, (5) top fan blades, (6) an electromagnetic automatic control torsion disc and the like.

A vertical axis wind turbine wind wheel comprises a central shaft, a beam, a blade frame, blades, a blade shaft, a transmission shaft, a braking device and a tower post. When rotating downwind, the blades stick to the blade frame and can not swing, and the wind drives the blades and the frame to generate a moment to the central shaft by the beam and the central shaft rotates therewith. When rotating upwind, the blades swing to be parallel to the direction of the wind through a bearing, therefore the blades do not have thrust and resistance. The wind wheel has a large wind susceptible area, small upwind resistances, high wind energy utilization rate, simple structures, firm and durable properties, and more suitable for matching with the high power generators.

The invention discloses an air conditioner air outlet component which comprises a shell, a parallel air component and a scattering air component. A containing cavity is formed in the shell. The parallel air component comprises multiple air adjustment blades parallel to each other, one side of each air adjustment blade is rotationally connected to one side of the containing cavity, and the other sides of the multiple air adjustment blades can be turned over in one direction at the same time. The scattering air component comprises first scattering blades and second scattering blades, the first scattering blades and the second scattering blades are perpendicular to the air adjustment blades, one side of each first scattering blade and one side of each second scattering blade are rotationallyconnected to the other side of the containing cavity, and the other sides of the first scattering blades and the second scattering blades can be turned over in the opposite directions at the same time. By the adoption of the air conditioner air outlet component, direction-adjustable parallel air is emitted from the parallel air component, and direction-adjustable scattering air is emitted from thescattering air component, so that the air receiving area in an automobile is increased, and all passengers in the automobile can have good driving and taking feelings.

The invention relates to the technical field of wind speed detection, in particular to an optical fiber passive type wind speed measuring device, which comprises a fixed chassis, a wind cup structure and a fiber grating strain sensor. The fixed chassis is provided with a central rotating shaft capable of rotating with respect to the fixed chassis, and the central rotating shaft is connected with the wind cup structure and a rotating round plate, the rotating round plate being provided with a magnet. The fiber grating strain sensor is arranged on the cantilever beam of a cantilever, and the free end of the cantilever beam is provided with a magnet, opposed to the magnet in the axial direction of the rotating round plate. With the invention, it is possible to minimize the wearing to the device from the long-term working of a hard wired apparatus. Through the detection of strain frequency, the impact of temperature on the measuring result can be minimized, therefore, raising the accuracy and reliability of wind speed measurement.

The invention discloses a vertical shaft integrated horizontal self-varied propeller-type wind power generation device. The device comprises a generator; the generator is connected with a main shaft arranged vertically through a speed changer. A plurality of paddle components are horizontally arranged on the excircle of the main shaft along axial direction; each paddle component comprises a shaftsleeve horizontally arranged on the excircle of the main shaft; a rotating shaft of the paddle is arranged in the shaft sleeve; the two ends of the rotating shaft of the paddle are respectively provided with paddles the paddle surfaces of which are vertical with each other; a clamping pin is mounted on the excircle of the rotating shaft of the paddle in a radial direction; a limited groove the width of which is one fourth of circumference of the shaft sleeve is arranged on the inner wall of the shaft sleeve; the clamping pin is arranged in the limited groove along the width direction of the limited groove in a swinging manner. The device of the invention has reasonable design, novel structure, high rotating speed, and great moment of rotation, and can drive generators with high power to work. As the paddle rotates horizontally, and the windage generated by the rotation of the paddle is small, so that high-speed rotation of the paddle can be realized in big wind.

The invention discloses a matrix type tumbler power generation device comprising a tumbler structural body (1a, 1b), multiple permanent magnets (3), multiple cavities (2), multiple coils (4) and piezoelectric elements (5). Each permanent magnet (3) is arranged inside one enclosed cavity (2), and the permanent magnets (3) can move inside the cavities (2). The cavities (2) and the coils (4) are arranged in a staggered way in space so that partial or the whole part of the internal space of the tumbler structural body (1a, 1b) is filled. With the contact point of the tumbler and ground as the center, the piezoelectric elements (5) are symmetrically arranged near the joint part of the external side of the bottom part of the tumbler structural body (1a, 1b) and ground. The matrix type tumbler power generation device can be used as wind, water, waves and vibration energy power generation devices so that the matrix type tumbler power generation device is easy to deploy, low in cost and quite wide in application range.

The invention relates to a vertical axis wind generation device. The vertical axis wind generation device comprises left and right wind energy acquisition parts, a front bracket part, a fixed vertical shaft part, a rear bracket empennage part, a splitter plate, left and right generator parts, a regulating motor and the like, wherein the left and right wind energy acquisition parts respectively consist of a wind deflector and a coaxial wind wheel. According to the invention, due to the adoption of the wind deflector form, the windward area of the device is increased, the slewing resistances of non-work doing regions of the wind wheels are reduced, the utilization rate of the wind energy is improved, the output power is improved and the breeze starting performance is improved. According to the rotating speeds of generators, the windward area is changed by a windward included angle of a regulating device, so that the wind resistance capacity of the device is improved and the stability of the output voltage is improved. Due to the adoption of a structure of upper and lower air ducts and the upper and lower coaxial wind wheels, the problem that due to different heights, the wind speeds are different, so that the generating efficiency is influenced is solved. The diameters of rotating wind wheel parts are relatively small, so that the device has a simple structure and the difficulty and cost of manufacturing, transportation and installation are reduced.

The invention discloses environment-friendly wind power generation equipment. The environment-friendly wind power generation equipment comprises a rack and a power generation device arranged on the rack. The power generation device comprises a fixing column longitudinally arranged on the rack and provided with a longitudinally-arranged hollow cavity. A drive frame rotates on the fixing column andis provided with a rotation shaft. The lower portion of the rotation shaft is rotationally arranged in the hollow cavity. A blade installing frame is arranged at the upper portion of the drive frame and comprises four upper support rods and four lower support rods, wherein the four upper support rods are arranged in a cross-shaped star manner and fixed to the top end of the rotation shaft, and thefour lower support rods are arranged in a cross-shaped star manner and fixed to the outer side face of one lantern ring. The wind power generation device can efficiently utilize wind power for powergeneration, and the wind area of blades perpendicular to the wind power direction is large. Through the arrangement of annular guiding grooves, the windward angle of the blades can be changed, resistance can be reduced through the blades with the changeable angles, the wind energy utilization rate is high, and practicability is achieved.

The invention discloses an air conditioner and an air outlet guide device thereof. The air outlet guide device comprises a rotary shaft which is rotatably arranged in an air outlet of the air conditioner, spiral blades which are arranged on the rotary shaft in a surrounding mode, and a first drive device for driving the rotary shaft to rotate. The air outlet guide device of the air conditioner provided by the invention is relatively great in air outlet area, and outlet air is similar to natural air, so that comfort of an indoor environment is improved.

The invention discloses a protective film winding device for outer packaging of products, which comprises a bottom plate, a vertical plate and a horizontal plate, a rotating shaft is arranged on the lower end surface of the horizontal plate, and the top end of the rotating shaft is connected with a driving motor arranged on the upper end surface of the horizontal plate. The lower end of the rotating shaft is fixedly connected with a rotating disk, the upper and lower ends of the rotating disk are provided with support rods, and film roll wheels are also installed on the support rods, and the upper surface of the base plate is also provided with a clamping device, which includes a C-shaped frame, Pull rods, two sleeves, two pressure rods, two pressure plates and two connecting rods, a rotating shaft is installed on the bracket, one end of the rotating shaft is connected with a lifting motor arranged on the bracket, and a coil is installed on the rotating shaft The rope wheel is wound with a steel wire rope, and the left side of the horizontal plate is connected with the vertical plate through a sliding mechanism. The invention has the advantages of simple structure, high winding efficiency, large winding area, uniform and sufficient winding, labor saving, simple operation and strong practicability.

The invention belongs to the technical field of classification number A23F3, relates to a making device of tea leaves, and particularly discloses a rapid cooling device used after fixation of tea leaves. The rapid cooling device comprises a cooling tank, an air cooling mechanism and a transporting mechanism used for moving the tea leaves, wherein the transporting mechanism is mounted in the cooling tank; the air cooling mechanism is arranged on the inner wall of the cooling tank; the transporting mechanism comprises an annular displacement mechanism and a plurality of tea tanks for accommodating the tea leaves; the annular displacement mechanism is vertically arranged; the tea tanks are uniformly and rotatably connected to the annular displacement mechanism, and are in circulating movement along with the annular displacement mechanism; wind holes are densely formed in each tea tank; each tea tank is cuboid; and the air cooling mechanism directly faces the side surfaces of the tea tanks. Through the adoption of the rapid cooling device disclosed by the invention, the problems existing in the prior art that in the cooling process of the tea leaves, the stroke is short, and the tea leaves have an effect of flow chocking on ventilation holes, so that the cooling time of the tea leaves is short, the tea leaves are unevenly cooled, and the mouth feel of the tea leaves is influenced are solved.

The invention relates to a plasma electric field generator. The plasma electric field generator comprises an anode tube group, cathode bar groups and a sub-frame, wherein the anode tube group is mounted on a main frame; the cathode bar groups are arranged in the anode tube group in a one-to-one correspondence manner; the sub-frame is used for fixing the cathode bar groups on the main frame; the anode tube group is provided with a plurality of regular hexagonal tube cavities arranged like a matrix; all the adjacent tube cavities share tube walls so as to form a cellular tube group formed by continuous regular hexagonal tube groups. The plasma electric field generator is high in structural strength, good in stability, large in air cross area, wide in corona range and high in safety.