31results about How to "Increase wind capacity" patented technology

The invention discloses an environment-detecting spherical robot with a plurality of modes of motion, which is driven by wind power. The invention relates to the mechanical technical field, the purpose of the invention is to employ the robot to self-select the motion modes of rolling, floating and the like according to different terrain environments under wind actions, and the robot has the advantages of low energy-consumption and low cost. The robot mainly comprises a semicircular baffle plate device, a diaphragm cloth device, an outer layer air sac, an inner layer air sac and an inner core sphere system. The inner core sphere system is composed of an inner core sphere body, a hydrogen / helium reaction or liquid hydrogen / helium storage device, an air-feeding and air-bleeding device, an electropneumatic valve, a core control board, a power, a sensor group, a wireless transceiver module and the like, the core sphere system is used to detect environmental information and to be in wireless communication with the outside world, further, the core sphere system is used to control and realize the air-feeding and air-bleeding, and to enable the robot to be provided with two motion modes ofpure rolling and floating. The environment-detecting spherical robot can be used to detect the ground environment such as Polar Regions and deserts and the environment of planetary surface, and the environment-detecting spherical robot also can be used in the field of investigation, entertainment, military affairs and the like.

The invention discloses a yaw angle positioning control method based on time partition and yaw sector, comprising the following steps: collecting variable data, judging the variable data by a yaw judging module, controlling the yaw by a main control system, and collecting variable data In order to obtain the variable data of wind speed average, wind direction β, yaw angle average α, and yaw times accumulation value N by monitoring the wind speed, wind direction, yaw angle and conventional control variable parameters of the yaw motor action commands of the collection unit, the The variable data is used as the input variable of the yaw determination module; the present invention collects variables such as wind speed, wind direction, yaw angle, yaw motor action command and system time of the unit, and obtains the maximum value of the yaw times of the unit within a certain period of time. It shows that the unit is in the specific yaw sector at this time as the dominant wind direction; the single unit combined with the time zone realizes the yaw-facing wind in advance, which improves the wind-catching ability of the unit and reduces the loss of power generation caused by yaw under strong winds.

The invention discloses a three-dimensional multi-layer cable box which forms a three-dimensional multi-layer winding and wiring space through a multi-layer hemispherical structure, and can flexibly adjust the angle of the winding column to meet different erection requirements. The multi-layer cable box is characterized in that one end of the fixing stud is fixedly placed in the middle of the top of the fixed base, the top of the protective cover is provided with a mounting hole, and the protective cover is placed on the fixing stud through the mounting hole , the protective cover is a hemispherical structure, the bottom of the protective cover is flush with the fixed base, a plurality of threading grooves are equidistantly opened on the bottom of the protective cover, and the other end of the fixed stud is screwed with a fixed lock cap , a plurality of arc-shaped covers are sleeved in the protective cover, the number of the arc-shaped covers is at least two, the arc-shaped covers are of a hemispherical structure, and the plurality of arc-shaped covers are concentric, and the plurality of arc-shaped covers are concentric. The diameter of the arc-shaped cover gradually increases from inside to outside, and the bottom of the arc-shaped cover is flush with the bottom of the protective cover.

The present invention proposes an air-conditioning cabinet and a control method for the air-conditioning cabinet, wherein the air-conditioning cabinet includes: a housing, at least one air duct is formed in the housing; a positive air outlet structure, having a positive air outlet connected to an air duct , the positive air outlet structure is connected with a first rotating structure; Rotating structure; wherein the positive air outlet structure includes a positive air outlet frame, the positive air outlet frame includes a windshield, the windshield forms a positive air outlet, and the housing forms a relief port that matches the positive air outlet. The first rotating structure It includes the first drive motor, the first driving gear, and the ring gear. The ring gear is fixedly connected to the positive air outlet frame. The first driving gear meshes with the ring gear to drive the positive air outlet frame to rotate in the housing so that the positive air outlet faces the rear or make the windshield block the abdication opening. The air conditioning cabinet machine of the present invention has good air conditioning effect and simple and stable structure.

The invention discloses a cabinet air conditioner and an air outlet control method of the cabinet air conditioner. The cabinet air conditioner comprises a shell, a front air outlet structure and a top air outlet structure, wherein the shell is provided with a recess opening; the front air outlet structure is arranged on the shell and is provided with a first air outlet, and one side wall of the first air outlet adjoins with an air deflector; the front air outlet structure is provided with a driving shaft shoulder, the driving shaft shoulder is arranged in an eccentric manner, the shell is fixedly provided with a driving motor, an output shaft of the driving motor is in transmission connection with the diving shaft shoulder, the front air outlet structure is driven to rotate relative to the shell, and the first air outlet is aligned at the recess opening or the air deflector is pressed against the side wall of the recess opening and blocks the recess opening; and the top air outlet structure is arranged at the upper end of the shell and is provided with a second air outlet, the top air outlet structure is connected with a rotating structure, and the rotating structure drives the top air outlet structure to rotate relative to the shell. According to the technical scheme, the temperature of indoor air can rapidly and effectively reach a set temperature value, and the use comfort of users is improved.

The invention provides a chord length changing device and a blade as well as a chord length change controlling method and controlling system. The chord length changing device is used for changing chord length of the blade of a wind generating set; the chord length changing device comprises a sliding groove, an extension piece and a transmission mechanism, wherein an inlet / outlet is formed in one end of the sliding groove; the extension piece can be extended to predetermined length toward the outer part through the inlet / outlet; and the transmission mechanism is combined with the extension piece, so that the extension piece can be expanded and moved between the outer part of the inlet / outlet and the inner part of the inlet / outlet. According to the chord length changing device disclosed by the invention, the chord length of the blade can be increased at low air speed, and the air catching ability of the blade is increased so as to improve power generation quantity.

The invention discloses a double-impeller type horizontal-axis wind turbine. The double-impeller type horizontal-axis wind turbine comprises two impellers, a supporting base, a tower, a hollow shaft, a solid shaft and two electric generators. The two impellers are symmetrically installed on the left side face and the right side face of the supporting base through bearings. The solid shaft is installed inside the hollow shaft through a bearing. The periphery of the hollow shaft is installed inside the tower through a bearing. The supporting base is installed at the top of the tower, and the tower serves as a supporting piece of the whole device. The top of the hollow shaft and the top of the solid shaft are installed at the inner bottom and the top of the supporting base through bearings correspondingly. The top of the hollow shaft and the top of the solid shaft are each provided with a big bevel gear. An impeller shaft of each impeller is provided with a small bevel gear which are in engaged transmission with the two big bevel gears at the same time. The hollow shaft and the solid shaft are connected with the corresponding electric generators at the bottom of the tower. According to the double-impeller type horizontal-axis wind turbine, the front impeller and the rear impeller generate electricity at the same time, wind capturing capacity of the wind turbine is improved, generated power is greatly increased, the utilization rate of wind energy is also increased, and the application prospects are good.

The invention provides a cabinet air conditioner and an air outlet control method of the cabinet air conditioner. The cabinet air conditioner comprises a shell, a front air outlet structure and a top air outlet structure, wherein at least one air duct is formed in the shell; the front air outlet structure is provided with a front air outlet communicating with the air duct and is connected with a first rotating structure; and the top air outlet structure is arranged at the upper end of the shell and provided with a top air outlet communicating with the air duct, and the top air outlet structure is connected with a second rotating structure. The front air outlet structure comprises a front air outlet frame. The front air outlet frame comprises an air shield which is formed at the front air outlet. A receding hole matched with the front air outlet is formed in the shell. The first rotating structure comprises a first driving motor, a first driving gear and a driven gear, wherein the first driving motor, the first driving gear and the driven gear are arranged at the upper end of the front air outlet frame, the driven gear is fixedly connected to the front air outlet frame, the first driving gear is engaged with the driven gear, and the front air outlet is driven to right face the receding hole or the air shield is made to block the receding hole. The air-conditioning effect of the cabinet air conditioner is good, and the air outlet sealing effect is good.

The invention discloses a low-resistance mast of a high-speed planing boat. The low-resistance mast of the high-speed planing boat comprises a mast body arranged on the high-speed planing boat, wherein the bottom of the mast body penetrates through a compass deck and is fixedly connected with the top of a cab arranged on the lower part of the compass deck through bolts; the mast body is of a hollow structure; the mast body is made of carbon fiber composite materials; the mast body is thickened from the top of the mast body to the bottom of the mast body in sequence; the mast body comprises a windward side and a leeward side; an included angle between the windward side and the top of the cab is 120-150 degrees; the top of the leeward side is connected with the compass deck through a sling and a hanging ring; and two reinforcing plates are arranged between the leeward side and the compass deck. The mast body made of the carbon fiber composite materials can improve the working stability of a precision electronic instrument in a complex magnetic field environment, and the weight of the mast body can be reduced. Through the mould line design of the mast body, the wind load capacity of the mast body is increased.

The invention discloses an engine fan, which includes a metal disc (1) connected with the transmission shaft of an engine, wherein a plastic ring (4) is formed on the edge of the round disc through injection molding and wrapping; seven to ten blades are non-uniformly distributed on the circumference of the plastic ring, the angles of the blades are variably twisted corresponding to the rotary center of the round disc, the root parts and the chain edges of the blades are connected through strength structures, the areas of the blades are gradually enlarged from inside to outside, and the cross sections thereof are gradually lessened from inside to outside. The engine fan overcomes the defect of the conventional fan that the heat dissipation is not possible as the air can't enter the center of the hub, and removes the air intake dead angle; and the root parts of the blades are structurally strengthened, the air intake amount is increased, and the weight is reduced for one third.