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 dust cup filter. A cyclone dust-gas separating device is arranged in a dust cup, the dust cup filter is arranged above the cyclone dust-gas separating device, dust and gas enter from a gas inlet of the dust cup, pass through the cyclone dust-gas separating device in the dust cup and then enters into the interior of the filter upwards, and gas is discharged along an air outlet air channel of the dust cup after filtration of the interior of the filter toward the exterior. The dust cup filter disclosed by the invention has the advantages that an air passing area is increased more effectively by changing the structural form of the filter, filtration efficiency is improved, the filter is detachably arranged at the top of the dust cup and can be cleaned after being taken upward directly, a dust cup cover does not need to be opened, and operation is easy.

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 a bladeless fan comprising a substrate and a flat-and-elongated nozzle. The substrate comprises a substrate shell, air inlet holes and a fan. The air inlet holes are formed in the substrate shell, the fan arranged in the substrate is used for inhaling external airflow from the air inlet holes and generating internal airflow upwards. The nozzle is divided into a left side face, a right side face, a front end and a rear end, the left and right side faces are larger in size, the front and rear ends are smaller in size, the rear end is sealed, and the front end is provided with a slit-shaped outlet. The nozzle is used for receiving internal airflow and ejecting the same out. Designed reasonably, the bladeless fan is higher in safety performance as compared with the common fans, and more attractive in shape than common bladeless fans.

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.

The invention discloses a vertical axis tube type wind generator. The technical scheme includes that the wind generator comprises an impeller which is formed by a vertical ring-shaped wind generator set and blades, the blades drive a casing and conductor rotors of the generator to rotate in the direction perpendicular to the generator, and horseshoe-shaped permanent magnet stators are fixed on a cylinder support through magnet fixing frames. The vertical axis tube type wind generator is characterized by comprising the horseshoe-shaped permanent magnet stators arranged in a ring shape, the conductor rotors, the ring-shaped casing and the blades, each of the blades comprises a net support, and soft cloth wind shields are uniformly fixed on one side of the net support. The vertical axis tube type wind generator has the advantages that the vertical axis tube type wind generator can be arranged in a three-dimensional mode outdoors, the generating power is large, and the usage ratio of wind fields is high; the impeller formed by the blades and the generator casing is large in wind area and good in wind conditions, and the generator can be driven to rotate by wind which is from any direction and perpendicular to the blades of the wind generator; and the whole wind generator is simple in structure, stable in rotating, noise-free and vibration-free.

The invention discloses a multidirectional oscillating type fan which comprises a base (6), a bracket (4), a fan head (2), a driving motor (7), an oscillating system (3), and fan blades (1). A protruding rotating shaft (41) at the lower part of the bracket (4) and a concave shaft hole (61) on the base (6) constitute a revolute pair; the fan head (2) is hinged on the bracket (4) by the protruding rotating shaft (41); the fan head (2) is also provided with a driven gear (34) which rotates under the driving of the driving motor (7); and one end of a connecting sheet (5) is hinged on the end face of a gear (34) and the other end thereof is connected onto the base (6). As the length of the connecting sheet (5) is fixed, when the driven gear (34) rotates, the fan can generate vertical oscillation. Moreover, the bracket (4) also generates horizontal oscillation which takes the rotating shaft (41) as a shaft center. The fan has the function that three degrees of freedom can work simultaneously, and causes the wind area of the fan to be enlarged.

The invention relates to a refraction wind-guiding type fan blade system in the technical field of wind power generation. The refraction wind-guiding type fan blade system comprises a fan blade frame, a fan blade body, a fixed bracket, a fan blade-shaft connector and a refraction wind deflector. The fan blade frame and an internal steel mesh of the fan blade body are welded together to form an integral fan blade. The refraction wind deflector and the fan blade frame are fixed in 60 degrees. The lower end of the refraction air deflector is fixed on the fan blade frame. A fixing hole at the middle part of the refraction wind deflector is fixed with an end hole of the fixed bracket by a screw. The fan blade is connected with a connection flange fixed at a shaft by the fan blade-shaft connector. The refraction wind deflector and the fan blade are connected by the fixed bracket. The refraction wind-guiding type fan blade system ensures that no matter what position and what degree the fan blade rotates to, the fan blade always gets the largest wind area; wind power can refract to the largest rotation moment point to produce the largest push moment; the fan blade rotates along the horizontal direction; three fan blades complement one another to produce balanced rotation moment without starting the dead angle and the reversing dead angle; and the blade fan produces best dynamic balance characteristic and rotates stably.

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 relates to a variable-wing vertical axis resistance type wind turbine comprising blades, pendulum bars, pendulum bar pins, connecting rods, pins, a rack cylinder, a top cover, an output shaft and limit stops. A set of four-bar linkage is formed by two pendulum bars, the connecting rods and the rack cylinder; the outer end of each pendulum bar is fixedly connected with a wind blade; the rack cylinder is provided with eight sets of blades vertically and each set of blades are uniformly staggered; When the wind blows to the blade, the blades at the windward side on the rack cylinder are rotationally unfolded about a rotation axis formed by the blades and the rack cylinder under the effect of wind power, in a similar way, the blades at leeward side are rotationally folded, the two pendulum bars help each other to move under the linkage effect of the connecting rods; the unfolding and folding angles of the blades are limited by the limit stops. During the rotation of the rack cylinder, the wind blades automatically adjust the attitude as the wind angle changes to increase the windward area of the windward side blades and reduce the leeward area of the leeward side blades, therefore, the resistance of the leeward blades is effectively reduced and the wind energy utilization rate of a wind turbine is increased.

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.

A wave type headshaking mechanism comprises a machine head, a stand for carrying the machine head, a first headshaking mechanism which leftwards and rightwards drives the machine head to shake head and a second headshaking mechanism which drives the machine head up and down, and the first headshaking mechanism and the second headshaking mechanism are arranged in the machine head and are connected with the stand. The wave type headshaking mechanism also comprises a rotating shaft, and the upper end of the rotating shaft is articulated with the machine head through a pin shaft in order to enable the machine head to swing up and down along the shaft line of the pin shaft under the driving of the second headshaking mechanism. The shaft body of the rotating shaft is connected with the stand through a block bearing in order to enable the machine head to swing leftwards and rightwards along the shaft line of the pin shaft under the driving of the first headshaking mechanism. The invention also provides an electric fan or a heater which uses the wave type headshaking device. A simple device is used by the invention to realize the left and right head shaking and the up and down head shaking of the machine head, and the winding area of the electric fan and the heating area of the heater are enlarged. The invention has the advantages of high transmission efficiency, convenient repair and low cost.

The invention discloses a vertical axis wind turbine used for utilizing wind power effectively and controlling the power output of wind wheels reasonably. The method of the invention comprises: main blades, connectors, a rotating shaft, a control system, a supporting shaft and a tower, wherein, the main blades are connected with the rotating shaft through the connectors, are in parallel with the rotating shaft and can carry out circular motion around the rotating shaft; the rotating shaft and the supporting shaft are coaxial shafts and the rotating shaft is sheathed outside the supporting shaft; the bottom end of the supporting shaft is connected with the control system and can carry out up and down motion as being controlled by the control system; the connectors are folding type connectors which unfold and the main blades near the supporting shaft when the supporting shaft moves up, the connectors fold and the main blades apart from the supporting shaft when the supporting shaft moves down; the control system is connected with the tower and the bottom end of the rotating shaft is fixed on the tower. The wind turbine of the invention can effectively utilize the wind power and reasonably control the output of the power of the wind wheels.

The invention provides a vertical type wind power generation system provided with dual blades and a multi-layer reinforced concrete frame. The vertical type wind power generation system aims to solve the problem that in an existing wind power generation system, the wind bearing area of blades is small, the wind power utilizing rate is low, wind resistance of the front wind surface is large, a reversing angle is large, large capacity is achieved difficultly, work ability in a high-wind-speed area and a low-wind-speed area is poor, a work wind area range is small, poor continuous work ability and poor stability of the existing wind power generation system in a fierce-wind environment affect the overturning moment of force so that the existing wind power generation system can be blown to be damaged easily, and therefore electricity generation efficiency and safety of the existing wind power generation system are affected. The vertical type wind power generation system comprises the multi-layer reinforced concrete frame, a moving wind-collecting protective system, a fixed extending wind-collecting system, a wind power system and an electricity generating system. The vertical type wind power generation system with the reinforced concrete frame is extremely high in stability, and suitable for various high-wind-speed areas and low-wind-speed areas, and the dual combination blades can effectively work in the high-wind-speed areas and the low-wind-speed areas. The vertical type wind power generation system is used for land wind power generation systems, and can also be used for offshore wind power generation systems.

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.