32results about How to "Increase wind flow" patented technology

A windscreen wiper (14) assembly includes a wiper arm (12) and a windscreen wiper having a resiliently flexible elongate beam (18) which is curved in a plane. The assembly also includes a coupler (16) for coupling an end of the wiper arm (12) to the wiper (4) in such a manner that resilient bending movement of the beam in the plane of curvature along its full length is substantially allowed. The invention also relates to a coupler for a windscreen wiper assembly.

The invention discloses a ventilation control system for a laboratory. The system comprises a main air inflow pipe, an air inflow pipe branch, an air inflow device, a main exhaust pipe, an exhaust pipe branch and an exhaust device and is characterized in that an air adjusting heat exchange segment used for adjusting the air flow and heat exchange is arranged on the exhaust pipe branch and located in the air inflow pipe branch; the air adjusting heat exchange segment comprises a connecting shaft, a first torque motor, a rotating bearing, a gear sleeve, a transmission gear set and connecting cylinders, and the connecting cylinders are sequentially arranged from left to right. In the rotating process of a plurality of inner air adjusting heat exchange fins, a spiral channel can be formed, the size of the channel and the size of an opening of the channel change regularly, and therefore the air flow of the exhaust pipe branch can be adjusted, and in a similar way, the air inflow of the air inflow pipe branch can be adjusted; in the rotating process of the inner air adjusting heat exchange fins, the contact area of air in the channel and the inner air adjusting heat exchange fins is unceasingly increased, and therefore heat exchange between the exhaust pipe branch and the air inflow pipe branch can be achieved through the inner air adjusting heat exchange fins and outer air adjusting heat exchange fins, and the temperature difference of air in the exhaust pipe branch and air in the air inflow pipe branch is reduced.

The invention provides electronic equipment which is a portable computer or a tablet computer. The electronic equipment comprises a body, a detector and a first adjusting piece. The body comprises a machine shell and at least one function module arranged in the machine shell. A support is arranged on the electronic equipment and is connected with the machine shell. The body can be placed on one plane through the support. The detector is arranged in the body and comprises a first detecting subunit which is used for obtaining triggering information and judging whether the triggering information meets a preset condition, and a first judging result is generated. The first adjusting piece is connected with the support and adjusts the position and / or the height of the support according to the first judging result, then the radiating space of the electronic equipment is increased, the radiating speed of the electronic equipment is improved, a corresponding radiating space can be selected according to the radiating condition, and the radiating effect of the electronic equipment is improved.

The invention discloses an air outlet mechanism. The air outlet mechanism comprises a shell, a rear blade group fixed in the shell and a rear connecting rod for connecting the rear blade group. The air outlet mechanism is characterized in that a rib structure is arranged on at least one face of each blade in the rear blade group; a crank rod connecting mechanism is arranged on one side of the shell; the crank rod connecting mechanism is respectively connected to a toggle button, an air door and a transmission mechanism; a crank rod connecting shaft is arranged on the shell; the crank rod connecting mechanism is connected to the crank rod connecting shaft through a crank rod fixing hole; and the transmission mechanism is connected to the rear blade group. According to the air outlet mechanism, the structure design of the front blade and the rear blade in a traditional air outlet mechanism is thoroughly subverted, horizontal wind direction adjustment and vertical wind direction adjustment can be still conveniently realized without the front blade, the looseness caused by frequent swing of the front blade is prevented, and the flow resistance of the front blade to the wind speed and volume is also prevented.

The invention discloses an air outlet method for realizing a front-blade-free automobile air conditioner, which comprises the following steps that: 1) original air at an air outlet passes through an air door to realize the first adjustment of the air direction, and the air door realizes the adjustment of the upward or downward air direction of the original air; 2) the wind direction is guided to the edge of a shell when the adjusted wind direction passes through a rib structure; and 3) the guided wind direction flows to the inner side of the arc-shaped or circular shell, and the final wind outlet angle of the wind direction is realized through the reflection of the wind direction after the wind is blown to the shell. According to the air outlet method, the structural design of front and rear blades in a traditional middle air outlet mechanism in the prior art is thoroughly changed, front blades are omitted, up-down and left-right air direction adjustment can be conveniently achieved, the problems are solved that the front blades frequently swing and get loose, and the front blades influence the air speed and the air volume.

A fan blade producing method includes providing a fan blade mould; injecting mixture of metal powder and molten adhesive into the fan blade mould in an injected and formed manner to form a blank of the fan blade; removing the adhesive on the blank of the fan blade; sintering the blank of the fan blade to form the fan blade. Since the fan blade is produced by metal powder in the injected and formed manner, compared with the prior art, the thickness of the fan blade is thin, accordingly a fan device has larger air flow, radiating efficiency is improved; furthermore, since the blade is produced by metal powder, deformation occurs rarely to cause interference between the fan blade and an upper cap, and stability of the fan device is improved. The invention further provides a fan device applying the fan blade.

The invention provides a vacuum quenching furnace, which comprises the following parts: power, vacuum chamber, cooling chamber, wherein quenching furnace is equipped with up and down double channel heat exchanger in order to achieve the aim of heat transfer, up and down interface of heat exchanger fire box is admission port, the front and back interface is air drain, the internal of circulating pipe can be equipped with more than two heat exchangers. The invention improves hardenability, which dissolves the difficulty of dealing slab.

The invention discloses fan blade structures, particularly discloses a fan blade structure for an automobile engine and belongs to the technical field of the design and manufacture of automobile engine accessories. The fan blade structure for the automobile engine, disclosed by the invention, has the advantages that the efficiency can be increased obviously and the noise can be lowered remarkably. The fan blade structure comprises blades and a mounting frame, wherein each fan blade structure comprises at least six blades, all the blades are evenly divided into at least three blade groups, all the blade groups are uniformly distributed on the mounting frame along the circumferential direction of the mounting frame in a manner of taking each group as a unit, and the mounting spacing between the corresponding adjacent two blades in each blade group is smaller than the mounting spacing between every two adjacent blade groups which take groups as units.

The invention discloses a cooling fan with an air guide duct on a machine body and a vertical wind wheel. The cooling fan comprises a shell component with an air inlet and an air outlet, an air supplydevice arranged in the shell component, a humidifying device arranged between the air supply device and the air inlet, an air guide device arranged between the air supply device and the air outlet and a water supply device arranged at the bottom of the shell component. The air supply device comprises a fan fixing frame horizontally fixed on the inner wall of the shell component, a wind wheel fixing frame, a wind wheel motor arranged on the top of the fan fixing frame and the wind wheel fixedly connected to an output shaft of the wind wheel motor. The output shaft of the wind wheel motor is vertically arranged, the wind wheel is of a cylindrical cage-like body structure and vertically arranged between the fan fixing frame and the wind wheel fixing frame, and the bottom of the wind wheel isrotationally connected to the wind wheel fixing frame. According to the cooling fan, the wind wheel structure rotating vertically is adopted, so that higher airflow can be generated at a lower rotating speed, larger vibration and noise are avoided, and the use comfort of users is improved.

The embodiment of the invention provides a combined fan, electronic equipment and an information processing method. The fan comprises a first fan assembly and a second fan assembly which are arranged coaxially, wherein the first direction of the first fan assembly conducting airflow is different from the second direction of the second fan assembly conducting airflow. High airflow and high wind pressure can be obtained without increasing the thickness of the combined fan. The heat dissipation capacity of the combined fan can be greatly improved.

The structure of fan frame includes a channel to induct airflow from an opening to another opening. Inner circumference wall pathway of at least one opening is extended and outspread towards outside along radial by using the axis of the heat sink or channel as center in order to increase air effluent or influent area. Thus, in and out air quantities are increased largely without need of changing other assembling condition so as to raise heat dispersion.

The invention discloses a heat pump unit and a heat dissipation control method of a controller, and the heat pump unit comprises a controller which is used for controlling the heat pump unit to work; a control box, in which the controller is installed, and is provided with an opening; a radiator which is arranged opposite to the opening and is used for radiating the controller; and a cover shell which is arranged on the opening in a covering mode to form an independent air duct circulating with the outside, wherein a heat dissipation fan is arranged on the independent air duct. The opening is formed in the control box, the cover shell covers the opening to form the independent air duct, and the cooling fan is arranged on the independent air duct, so that the air flow in the independent air duct is increased, the cooling efficiency of the radiator is improved, the cooling capacity of the radiator to the controller is increased, the temperature of the controller is reduced, and the problem of compressor frequency limitation caused by over-high temperature of the controller is prevented, so that the working efficiency of the heat pump unit is improved.

The structure of fan frame includes a channel to induct airflow from an opening to another opening. Inner circumference wall pathway of at least one opening is extended and outspread towards outside along radial by using the axis of the heat sink or channel as center in order to increase air effluent or influent area. Thus, in and out air quantities are increased largely without need of changing other assembling condition so as to raise heat dispersion.

The invention discloses an indoor sound-insulation structure. The indoor sound-insulation structure comprises a wall assembly, a top assembly, a bottom assembly and seats, and further comprises a ventilation column, wherein a fan and an air channel are arranged in the ventilation column, an air inlet of the air channel is connected with the bottom assembly, an air outlet of the air channel is formed in the upper end of the ventilation column, and an air outlet and an air inlet communicating with the outside are formed in the bottom assembly and / or the top assembly. According to the indoor sound-insulation structure, the ventilation column is additionally arranged in the indoor sound-insulation structure, the fan and the air channel are arranged in the ventilation column, the air outlet ofthe air channel is formed in the upper end of the ventilation column and can be close to the body of a seated user, so that the user can feel flowing of air, and discomfort of the user after long-termuse is reduced.

The invention relates to an air inlet frame for a rotor, said air inlet frame being designed to at least partially enclose an air inlet of the rotor, the inner surface of the air inlet frame having anarcuate corner. The invention also relates to a metal sheet for an engine rotor and to an engine rotor. According to the invention, the pulse shrinkage phenomenon of the air inlet can be remarkably reduced, so that the airflow flow in the internal air duct of the rotor is greatly improved, the problem of aerodynamic noise is solved, and the heat dissipation efficiency of the rotor is improved.

The invention discloses a light steel protecting window. The window comprises a protecting window body, a telescopic sun shield, hooks, a hanging rod, an outer guardrail plate and sliding blocks, thefront plane of the protecting window body is provided with a window, a notch is formed in the corresponding rear plane of the window, the telescopic sun shield is arranged at the upper end of the rearplane notch of the protecting window body through screws, the hooks are arranged on the two sides of the lower end of the telescopic sun shield, handrails of the two sides of the protecting window protection are telescopic rods, the outer guardrail plate is arranged at the protecting window body rear plane notch, and is fastened with the handrails of the two sides in a welding mode, the hanging rod is arranged between the telescopic sun shield and the upper plane of the outer guardrail plate, sliding grooves are formed in the inner sides of the telescopic rods at the upper ends of the handrails at the two sides of the protecting window body, the sliding blocks are matched with the sliding grooves, and a push rod is used for connecting the left side sliding block with the right sliding block. According to the light steel protecting window, the outer guardrail plate can freely move back and forth through a main telescopic rod, the forward extending distance of the protecting window is increased, the space is conveniently and reasonably utilized, and the window is simple in structure and convenient to use.

An embodiment of the present invention provides an electronic device, wherein the electronic device is a portable computer or a tablet computer, and the electronic device includes: a main body, including a casing and at least one functional module arranged in the casing, on the electronic device A bracket is also provided, and the bracket is connected to the casing, wherein the body can be placed on a plane through the bracket; the detector is arranged in the body, and the detector includes a first detection subunit for obtaining a trigger information , and determine whether the trigger information satisfies the preset condition, and generate a first determination result; the first adjustment member is connected to the bracket, and adjusts the position and / or height of the bracket according to the first determination result, thereby increasing the heat dissipation space of the electronic device , improve the heat dissipation speed of the electronic equipment, and can select the corresponding heat dissipation space according to the heat dissipation conditions, and improve the heat dissipation effect of the electronic equipment.

The invention discloses a ventilation control system for a laboratory. The system comprises a main air inflow pipe, an air inflow pipe branch, an air inflow device, a main exhaust pipe, an exhaust pipe branch and an exhaust device and is characterized in that an air adjusting heat exchange segment used for adjusting the air flow and heat exchange is arranged on the exhaust pipe branch and located in the air inflow pipe branch; the air adjusting heat exchange segment comprises a connecting shaft, a first torque motor, a rotating bearing, a gear sleeve, a transmission gear set and connecting cylinders, and the connecting cylinders are sequentially arranged from left to right. In the rotating process of a plurality of inner air adjusting heat exchange fins, a spiral channel can be formed, the size of the channel and the size of an opening of the channel change regularly, and therefore the air flow of the exhaust pipe branch can be adjusted, and in a similar way, the air inflow of the air inflow pipe branch can be adjusted; in the rotating process of the inner air adjusting heat exchange fins, the contact area of air in the channel and the inner air adjusting heat exchange fins is unceasingly increased, and therefore heat exchange between the exhaust pipe branch and the air inflow pipe branch can be achieved through the inner air adjusting heat exchange fins and outer air adjusting heat exchange fins, and the temperature difference of air in the exhaust pipe branch and air in the air inflow pipe branch is reduced.

The invention provides a heat radiation device. The heat radiation device is disposed on a main board. The heat radiation device comprises a first heat radiator, which is fixed on the main board and disposed on an air flow direction of a fan; a second heat radiator, which is fixed on the main board and disposed at the air flow direction of the fan, and which is far from the fan in relative to the fist heat radiator; and a wind shielding board, which is vertical to the main board, fixed between the first heat radiator and the second heat radiator, and provided with a notch having a size the same with the size of an end surface of the second heat radiator. With the heat radiation device, air flow management is optimized with minimum cost.

The invention relates to the field of refrigerator manufacturing, in particular to a refrigerator condenser. The refrigerator condenser comprises a condensation liquid walking pipeline, the condensation liquid walking pipeline is composed of a plurality of small pipelines which are connected end to end, fan blades are arranged on the outer sides of the two small pipelines which are adjacent to each other, the upper ends of the fan blades are attached to the bottoms of the upper pipelines, the lower ends of the fan blade is attached to the top of the lower pipelines, the fan blades divide the space between the small pipelines into a plurality of holes. According to the refrigerator condenser, the air blown out of the fan can be guided, so that the air flow at the position of the condenser and the compressor is improved, and the cooling effect is enhanced.

The invention discloses an air outlet method for realizing a front-blade-free automobile air conditioner, which comprises the following steps that: 1) original air at an air outlet passes through an air door to realize the first adjustment of the air direction, and the air door realizes the adjustment of the upward or downward air direction of the original air; 2) the wind direction is guided to the edge of a shell when the adjusted wind direction passes through a rib structure; and 3) the guided wind direction flows to the inner side of the arc-shaped or circular shell, and the final wind outlet angle of the wind direction is realized through the reflection of the wind direction after the wind is blown to the shell. According to the air outlet method, the structural design of front and rear blades in a traditional middle air outlet mechanism in the prior art is thoroughly changed, front blades are omitted, up-down and left-right air direction adjustment can be conveniently achieved, the problems are solved that the front blades frequently swing and get loose, and the front blades influence the air speed and the air volume.

The invention discloses a new energy environmental protection and energy saving workshop structure. The new energy environmental protection and energy saving workshop structure comprises an environmental protection and energy saving workshop body; the environmental protection and energy saving workshop body comprises a workshop side wall, a workshop front wall and a workshop ceiling; two vacuum glasses are mounted above the workshop side wall in an embedded manner; two air filtering circulation devices are mounted on the workshop front wall; the vacuum glasses are mounted above the air filtering circulation devices; the vacuum glasses are mounted on the workshop front wall; the workshop ceiling is mounted above the workshop side wall and the workshop front wall; toughened laminated glass is mounted on the workshop ceiling; a solar cell panel a, a solar cell panel b and a solar cell panel c are mounted in the middle of the toughened laminated glass; and the solar cell panel a, the solarcell panel b and the solar cell panel c are mounted in parallel. The new energy environmental protection and energy saving workshop structure has the technical effects that the structure is simple, the ventilation effect is good, workshop pollutants can be filtered by using an air filtering device, and environmental pollution is uneasily caused.

The invention discloses a structure of fan and includes frame of fan larger than the area of heat groupware and wheel of fan. The pivot of the wheel of fan is set in the frame of fan and one side of the frame of the fan extend outsides from the center to the edge, forms the uptake equivalent or slightly smaller than the area of heat groupware, sets the frame of fan and wheel of fan larger than the area of heat groupware on the heat groupware, makes the air flow to the heat groupware through the part, increases the thermolysis effect greatly, eliminates the noise and prevents the pressure relief.

The invention discloses a flow control valve. The flow control valve comprises a valve shaft, a left torque motor, a valve bearing, valve toothed sleeves, double-tooth engagement sleeve parts and valve barrels, wherein the valve barrels are sequentially arranged from the left to the right so as to form a spiral channel in a rotary process of a plurality of inner regulating sheets; the size of the channel and the size of a channel opening regularly change, so that size of air flow capacity of fine air outlet tubes can be regulated; in a similar way, the size of air flow capacity of fine air inlet tubes can be regulated; and in the rotary process of the plurality of the inner regulating sheets, contact area between the air in the channel and the inner regulating sheets is continuously increased, so that the heat exchange between the fine air outlet tubes and the fine air inlet tubes can be realized by virtue of the inner regulating sheets and outer regulating sheets, thereby reducing temperature difference between the fine air inlet tube and air in the fine air inlet tube.

The invention discloses an air supply assembly, and relates to the technical field of mechanical equipment. The air supply assembly comprises a first air guide housing, fan blades, a motor, a draft hood and a second air guide housing, wherein one end of the first air guide housing is provided with a first arc-shaped cavity plate which extends outwardly, one end of the second air guide housing is provided with a second arc-shaped cavity plate which extends outwardly, and the second arc-shaped cavity plate comprises a second inner surface body and a second outer surface body. According to the air supply assembly, the first arc-shaped cavity plate and the second arc-shaped cavity plate form an inner surface which is in clearance fit with peripheral side rotating track surfaces of the fan blades, and during the rotation of the fan blades, air flow clearances are formed between the fan blade peripheral side rotating track surfaces, a first inner surface body and the second inner surface body to increase pressure, so that air pressure difference is generated on the two sides of each fan blade so as to increase the amount of air flow.

This invention discloses an axial cooling blower with large diameter of 8-10m, low pressure head of 70-130Pa and high blast volume of 440-550m3 / s composed of a motor, a bustle pipe, a deflector vane component and a blade component, in which the outer circle of the deflector vane component is connected with one end of the bustle pipe, the vane component is assembled in the pipe, the output shaft of the motor passes through the inner circle of the deflector vane and connects to the rim of the vane, which applies a theory of free vortex blade lattice, applies low Renault number and high lift aerofoil and increases torsion angle of the vane to increase chord length of the tine to manufacture a new type of blower and installs a deflector vane to recover rotation energy of the outlet and increase hydrostatic lifting of the blower so as to increase speed of the output of an air cooler.

The invention discloses a vertical-axis windmill, which is mainly technically characterized in that upper and lower ends of the vertical axis of the windmill are respectively provided with a concave rail on which a blade can move; the rail is provided with a motor capable of driving the blade, so that the blade directly moves to a windward side of the windmill after the blade act; therefore, the wind resistance generated when the blade rotationally returns is eliminated; moreover, in order to intercept more wind energy, vertical and horizontal wind deflectors are made by means of a windmill support, wind energy in a non-acting area on the windward side of the windmill is almost fully intercepted and enabled to flow to an acting area. By the measure, the wind energy utilization efficiency is further improved, and the vertical-axis windmill has important development value.

The invention relates to a fan unit, comprising at least a frame and at least one fan wheel in the frame. The fan wheel comprises a hub and a blade set round the hub and extending outside. The frame comprises a channel and a penetrating hole. A first via hole and a second via hole are formed at two sides of frame by the channel. A first frame inclined and extending along radius direction is formed at the side of the first via hole by the frame and a second frame wall with opposite inclined direction to the first frame wall is formed at the side of the second via hole. The extending range outwards of the first frame wall exceeds the penetrating hole of frame at least and a third frame wall without declining is set between the first and second frame walls.