30 results about "Thermal wind" patented technology

The invention relates to the field of vehicle environment testing, in particular to a semi-wind tunnel system for vehicle testing environment simulation and a control method of the semi-wind tunnel system. The air supply unit, the air return unit, the circulation unit, the power unit, the power generation recovery unit and the control unit are installed on the system body. Wherein the air supply unit and the vehicle test position are correspondingly arranged on the front side of the system main body, the air return unit and the vehicle test position are correspondingly arranged on the rear side of the system main body, and the circulation unit and the vehicle test position are correspondingly arranged on the upper side of the system main body. The power generation recovery unit and a vehicle test position are correspondingly arranged on the lower side of the system main body. According to the semi-wind tunnel system for automobile test environment simulation, the defects of the environment simulation cabin and the heat energy wind tunnel are avoided, the advantages of the environment simulation cabin and the heat energy wind tunnel are integrated, and the semi-wind tunnel system for automobile test environment simulation is uniform in temperature and humidity, stable in airflow, low in manufacturing cost and low in energy consumption.

The invention discloses a blade state monitoring device for a wind driven generator and the wind driven generator, and relates to the field of data monitoring, and the blade state monitoring device comprises a device integration multi-mode sensor module, a self-cleaning deicing module, a lightning stroke monitoring module, an edge calculation module, an anti-typhoon monitoring module, an energy supply module and a communication gateway module. Strain, vibration and temperature sensors are arranged at the root, the tip and the surface of the blade, and an icing detector is arranged at the front edge. And deicing is realized through hot air injection and the nano coating. And a lightning sensor and ultraviolet imaging are used for positioning lightning stroke. And an AI chip is arranged in the edge computing node to diagnose damage. The fiber grating sensor monitors typhoon strain. The solar film and the miniature wind driven generator supply power. And the communication module supports LoRaWAN and Beidou short messages. And the far-end intelligent diagnosis module predicts the service life through machine learning and provides maintenance suggestions. The system has the advantages that the blade state is accurately monitored in real time through the integrated multi-mode sensor and module technology, operation safety is guaranteed, the service life of equipment is prolonged, and efficient utilization of clean energy is facilitated.

A marine ecological living platform capable of generating and storing energy, wherein there is a gap between each two adjacent annex buildings, and natural wind and hot wind generated by the annex buildings enter the main wind tube through the gap and impact the bottom of the main blades. Since the main blades are made in an unbalanced manner, one side is heavier, and the center of gravity of the main blades is located at the lower part thereof, the inertial force of the rotation of this side can be increased, which is conducive to the main blades being able to rotate smoothly under the action of a relatively small wind force; the main blades are fixed on a main rotating shaft, and the main rotating shaft is coaxially connected to a wind turbine generator; a plurality of direct-drive generators are coaxially arranged at the center of a power generation tower, a first bevel gear is fixed on the main shaft of the direct-drive generator, a second bevel gear is fixed on each main rotating shaft, and a plurality of second bevel gears on the same layer are all meshed with the first bevel gear on the same layer to realize efficient power generation of the wind turbine generator and the direct-drive generator, and the gravitational potential energy of wind energy, gravity blocks and seawater is converted into electrical energy, thereby achieving the purpose of increasing production capacity, improving power generation efficiency and protecting the environment.

The application relates to the technical field of air conditioners, and discloses a control method for an air conditioner, which comprises the following steps: obtaining the current environmental temperature of a space associated with the air conditioner when the air conditioner is running in a refrigeration mode; and controlling the rotating speed of a flow guide device to adjust the heat exchange efficiency in a target time period by adjusting the mixing speed of natural wind and heat exchange wind when the absolute value of the difference between the environmental temperature and a temperature threshold is less than a critical threshold. The target time period represents the time period during which the environmental temperature is updated from the current environmental temperature to the temperature threshold. When the difference between the current environmental temperature and the target temperature is small, the heat exchange efficiency of the heat exchange terminal is improved to reduce the power consumption of the air conditioner. The application further discloses a control device for the air conditioner, the air conditioner and a storage medium.

The present invention relates to the technical field of wind power generation, and discloses a deicing device for a wind turbine generator set, comprising a tower, a generator cabin and a controller, wherein a gearbox and a generator box are fixed inside the generator cabin, and a sleeve is fixed outside the gearbox, the sleeve is rotatably connected to a support shaft inside, a mounting ring is fixed outside the air supply pipe, and a linkage ring is rotatably connected inside the mounting ring, a blade is fixed to the linkage ring by bolts, and an ice detection sensor is fixed outside the blade. The deicing device for the wind turbine generator set, when the ice detection sensor detects that the blade is frozen, transmits wind into the inner cavity of the blade through a hot air blower to heat the blade and improve the efficiency of deicing the blade, and as the blade rotates, the sliding frame is affected by centrifugal force to move along the sliding rod, and during the movement, the hot air in the inner cavity of the blade is oscillated, thereby accelerating the diffusion of the hot air, thereby improving the efficiency of heating and deicing the blade.

The invention relates to an ocean front imaging simulation method and related equipment thereof. The method comprises the following steps: acquiring target sea surface temperature data of a target ocean area, wherein the target ocean area comprises an ocean front area; performing feature extraction on the ocean front area based on the target sea surface temperature data to generate a front line position feature of an ocean front corresponding to the ocean front area; based on the frontal line position features, the target ocean area is divided into two to-be-processed background areas, feature enhancement processing is carried out on sea surface temperatures corresponding to the two to-be-processed background areas, enhanced target sea surface temperature data are generated, and the two to-be-processed background areas are located on the two sides of the frontal line respectively; simulating the enhanced target sea surface temperature data on the basis of a thermal wind-forming theory to generate thermal flow velocity field data; and performing simulation imaging on the target ocean area according to the thermal flow velocity field data to obtain a target simulation image corresponding to the target ocean area. Based on the method, simulation precision and reliability can be improved.

The invention provides a wind field inversion method and system based on multi-source fusion and physical collaborative modeling, and belongs to the technical field of atmospheric science and remote sensing, and the method comprises the steps: obtaining and carrying out the time-space alignment of a GNSS radio occultation refractive index profile, a GNSS reflection measurement sea surface wind vector, a foundation GNSS zenith total delay, a radar wind profile and mobile platform observation data; constructing a standardized observation vector; the observation vector is input into a physical information neural network, a loss function comprises a data fitting item and a physical constraint item composed of a heat-to-wind relation, a mass continuity equation and a vortex equation, and observation data and an atmospheric physical rule are fitted at the same time; dynamically adjusting the fusion weight of each observation source based on the weather type identification result; and finally, outputting a three-dimensional wind field with uncertainty quantization and derivative products. According to the invention, high-precision, high-resolution and physically credible three-dimensional wind field inversion is realized, and the inversion robustness and application value under complex weather conditions are significantly improved.

The application discloses a thermal type wind speed and direction sensor based on thermistors and thermoelectric piles and a working method thereof. The sensor structure comprises a thermistor, a thermoelectric pile, a heating resistor, a silicon substrate and a measurement and control IC. The heating resistor is square and located at the center of the substrate. Four thermistors and a thermoelectric pile parallel to the side edges of the heating resistor are distributed on the four sides of the heating resistor. The four parallel thermistors are connected to form a Wheatstone full-bridge temperature measurement structure, and the two parallel thermoelectric piles are connected to form a thermoelectric pile temperature measurement structure. The measurement and control IC is distributed at the four corners of the substrate and connected to the temperature measurement structure formed by the heating resistor, the thermoelectric pile and the thermistor, and is used for driving the detection structure and processing the output signal thereof. The application adopts a CMOS process, and the thermistor and the thermoelectric pile structure are redundant to each other, so that the wind speed and direction detection precision can be improved.

The invention belongs to the technical field of wafer processing equipment, and discloses wafer drying equipment which comprises a centrifugal cavity, a wafer bearing device is arranged in the centrifugal cavity, and the wafer bearing device comprises a wind shaft and a wafer bearing frame connected to the wind shaft; the wafer bearing frame comprises a plurality of wafer bearing layers arranged in the axial direction of the wind shaft, and each wafer bearing layer comprises a plurality of wafer bearing positions arranged in the circumferential direction of the wind shaft; the axis of the wind shaft is collinear with the rotating axis of the centrifugal cavity; a hot air channel is formed in the air shaft and comprises an axial air scattering channel and a radial air scattering channel, the axial air scattering channel extends in the axial direction of the air shaft, and the radial air scattering channel extends in the radial direction of the air shaft and communicates with the axial air scattering channel; and a plurality of radial air dispersing channels are arranged along the axial direction of the air shaft. By the adoption of the structure, centrifugal drying and hot air type drying are achieved at the same time, so that the wafer drying efficiency is effectively improved, and secondary carrying pollution is fundamentally avoided.

The utility model discloses a drying device for wind power generation equipment, and relates to the technical field of wind power generation equipment, in particular to a drying assembly, an exhaust fan and a regeneration assembly, the drying assembly comprises a shell, and partition plates are fixedly connected to the two ends of an inner cavity of the shell; the inner cavity of the shell is sequentially divided into a first regeneration area, a drying area and a second regeneration area by the two partition plates, rotating rollers are movably connected to the middle of the first regeneration area and the middle of the second regeneration area, and the two rotating rollers are in transmission connection through a drying belt. According to the drying device for the wind power generation equipment, the multiple drying assemblies are arranged, the contact time of air and the drying belt can be controlled according to different air humidity, and the dehumidification efficiency of the drying device is guaranteed; through the arrangement of the regeneration assembly, the regeneration assembly can regenerate the desiccant in a high-temperature hot air mode, so that the drying effect of the drying belt is kept unchanged, the drying effect of the drying device is further guaranteed, and the drying device can work continuously.

The invention discloses an air conditioner and a control method and device thereof, a storage medium and a computer program product. The method comprises the steps that in a heating mode, whether the air conditioner needs to enter a defrosting mode of the air conditioner or not is determined; if yes, the first four-way valve is controlled to reverse, the second four-way valve is controlled not to reverse, the control switch is switched off, the opening degree of the indoor throttling device is the preset maximum opening degree, the air gear of the indoor fan is the preset lowest air gear, and the outdoor fan is stopped; if not, the first four-way valve is controlled not to reverse, the second four-way valve is controlled not to reverse, the control switch is switched on, the opening degree of the indoor throttling device is the preset maximum opening degree, the air gear of the indoor fan is the air gear set by the user, and the outdoor fan operates. According to the scheme, the control switch is arranged on the pipeline where the valve port, leading to the outdoor heat exchanger, of the four-way valve is located, after the air conditioner enters the defrosting mode, the control switch is controlled to be switched off, the four-way valve is controlled not to reverse, hot air is blown out indoors during defrosting, the defrosting temperature drop is small, and the comfort of a user is improved.

The invention belongs to the technical field of resource utilization, and particularly discloses siloxane modified wind power blade recycled powder as well as a modification method and application thereof, and the modification method comprises the following steps: carrying out mechanical crushing treatment on wind power blade waste; adding a silane coupling agent into the ethanol-deionized water mixed solution to obtain a pre-hydrolysate; adding a catalyst into the treated recycled powder pre-hydrolysate, continuously stirring for 10 minutes to promote the completion of the condensation reaction, and finally forming a stable and compact silane coating layer; and after the reaction is finished, carrying out solid-liquid separation, and drying the obtained solid with hot air at 60-80 DEG C for 6-12 hours to obtain the surface-modified wind power blade powder. According to the siloxane modified wind power blade recycled powder and the modification method and application thereof, the modification method has the advantages of being simple and convenient in process, low in energy consumption, high in adaptability, excellent in enhancement effect and the like, and the modification method is suitable for industrial popularization of a wind power composite material green recycling technology.

The invention discloses a thermal wind speed sensor temperature compensation circuit and method based on digital potentiometers, and the method comprises the steps: calibrating the gear of the digital potentiometers at different environment temperature points through employing a double-digital-potentiometer cooperative control strategy, carrying out the one-time calibration of a potentiometer W1 according to the upper and lower limits of a working temperature interval, the potentiometer W2 is used for accurately adjusting the heating power at different environment temperatures, so that an ideal set temperature difference is maintained between the two temperature measuring resistors; each environment temperature point and the corresponding digital potentiometer gear are stored in a temperature compensation database; and subsequently, setting a corresponding digital potentiometer gear according to the environment temperature and the calibration information. According to the method, the information of the hot air sensor sample is obtained through the calibration process which can be executed on a large scale, random temperature drift caused by sensor process deviation is effectively inhibited by modifying the potentiometer gear in real time, and it is ensured that different sensor samples can obtain high-resolution and consistent measurement results in a wide temperature range.

The utility model provides a kind of wind turbine blade unmanned aerial vehicle deicing device, belong to wind turbine blade deicing technical field, for solving the problem of low efficiency of existing deicing method, easy to affect blade performance. Wind turbine blade unmanned aerial vehicle deicing device includes: unmanned aerial vehicle;Deicing mechanism located below the unmanned aerial vehicle;Wherein, the deicing mechanism includes: mounting bracket, with the bottom fixed connection of unmanned aerial vehicle;Connecting plate, with the mounting bracket is connected;Hot air injection mechanism, the hot air injection mechanism is rotated and is connected with connecting plate by rotating mechanism. The device ice-melting process will not cause damage to fan blade, and deicing efficiency is high, energy consumption is low.

The invention discloses an anti-freezing fan ultrasonic wind measurement device and method, and particularly relates to the technical field of fan wind measurement, the anti-freezing fan ultrasonic wind measurement device comprises a wind measurement table, a supporting frame is fixedly mounted on one side of the wind measurement table, a fixing plate is fixedly connected to the top of the supporting frame, and an anti-freezing wind measurement mechanism is arranged at the top of the wind measurement table. A fan moving and fixing mechanism is arranged at the top of the fixing plate; the anti-freezing wind measuring mechanism comprises a protective shell. Through a pulse electromagnetic valve and a shutter air outlet driving mechanism, a cooperative working mode of heat storage, precise heating and pulse deicing is formed, when the environment temperature is reduced, a phase change material firstly stores heat of a heating pipe through liquid phase change of a solid knife, and when the temperature is reduced, heat is released through liquid-to-solid phase change, so that the heat storage efficiency is improved. The air outlet of the louver is driven to rotate by 15 degrees every 10 seconds by matching with local accurate heating of the graphene film, 360-degree annular pulse hot air is formed, and the problems that in the prior art, overall heating energy consumption is high, and local icing is caused are effectively solved.

The invention relates to an offshore wind turbine blade multi-factor coupling accelerated life test system and a working method thereof.The test bed base is provided with a wind sand module and an environment test module, the environment test module comprises an environment test cover, and the environment test cover is internally provided with wind turbine blades, a temperature and humidity detection assembly, an illumination assembly and a solution spraying assembly; the windward angle of the wind-driven generator blade is adjusted by the adjusting assembly; the solution spraying assembly sprays a solution; the temperature and humidity detection assembly detects temperature and humidity; the sandstorm module comprises a sand supply assembly, a hot air conveying assembly and a wind speed measuring assembly, the hot air conveying assembly is connected with the environment test cover, sand output by the sand supply assembly is conveyed into the environment test cover through the hot air conveying assembly, and the wind speed measuring assembly is used for detecting wind speed. The accelerated life degradation test of the offshore wind turbine blade in a severe environment can be truly simulated, flexible configuration of various environmental parameters is supported, and a test means is provided for reliability evaluation and life prediction of the offshore wind turbine blade.

The application discloses an indoor unit of an air conditioner, which comprises a shell, a heat exchanger, a heat exchange air duct, a heat exchange fan and a wind guide device, wherein the shell is provided with a containing space and an air outlet; the wind guide device is arranged at the air outlet and comprises a twisting device and a plurality of wind guide members, the wind guide members are sequentially arranged in the length direction of the air outlet and are drivingly connected with the twisting device to be twisted at a certain angle relative to the axis of the wind guide members under the action of the twisting device. In this way, the wind guide device is arranged at the air outlet, and the wind guide members in the wind guide device are suitable for guiding the heat exchange air flow so that the heat exchange air flow can better act on the indoor environment, thereby improving the improvement effect of the indoor unit of the air conditioner on the indoor environment. Meanwhile, the wind guide members are sequentially arranged, and under the driving of the twisting device, the wind guide members rotate and form different air outlet directions to realize a dynamic air outlet effect.

The utility model provides a warmer which comprises a shell, a wind wheel, a volute tongue and a volute, the wind wheel, the volute tongue and the volute are arranged in the shell, the volute is provided with a wind guiding channel, the wind wheel is arranged in the wind guiding channel, the volute tongue is arranged in the wind guiding channel in a pivoted mode, the volute is connected with the volute tongue through a thermal deformation piece, and the thermal deformation piece is arranged in the shell. And the thermal deformation piece controls the volute tongue to deflect relative to the volute according to the thermal expansion and cold contraction characteristics so as to change the opening size of the air guide outlet of the air guide channel. According to the warmer, the volute tongue is arranged on the volute in the pivoted mode, the volute tongue and the volute are connected through the thermal deformation piece, and the thermal deformation piece controls the opening size of the air guide outlet limited by the volute tongue and the volute based on the heat expansion and cold contraction characteristic so as to control the air outlet amount of the air guide channel. Therefore, the hot air output efficiency of the warmer is controlled.

A marine ecological living platform capable of generating and storing energy, wherein there is a gap between each two adjacent main buildings, and natural wind and the hot wind generated by the main buildings enter the main wind tube through the gap to form a tornado. The main rotating shaft in the main wind tube is tilted, so that the tornado can directly impact the main blades, significantly increasing the rotation speed of the main blades and improving the power generation efficiency of the main wind turbine. The auxiliary wind tube is tilted, which can greatly reduce the construction cost and improve the space utilization rate. The tornado formed by the auxiliary wind tube combined with the natural wind and the hot wind generated by the auxiliary building directly impacts the auxiliary blades, significantly increasing the rotation speed of the auxiliary blades and improving the power generation efficiency of the auxiliary wind turbine. When the marine ecological living platform has abundant electric energy, the electric energy is converted into the gravitational potential energy of the gravity block and the seawater to achieve the purpose of energy storage; when the marine ecological living platform lacks electric energy, the stored gravitational potential energy of the gravity block and the seawater is converted into electric energy to achieve the purpose of increasing production capacity, improving power generation efficiency and environmental protection.

The invention discloses a direct air cooling system based on wind-solar complementary power supply and a control method, and belongs to the technical field of energy conservation and consumption reduction of coal-fired units. According to the system, an inclination-angle-adjustable photovoltaic panel is laid on the inclined face of the outer side of an A-shaped support of an air cooling island, a vertical axis wind turbine is additionally installed in the central area of the air cooling island, and a flow guide cover type wind turbine is arranged; wind-solar power generation and air cooling island body space sharing is achieved, and wind-solar power generation is used for driving an air cooling system. A flow guide device which electrically swings up and down is arranged in the circumferential direction of each air cooling fan, the height and the inclination angle are dynamically adjusted based on flow field monitoring, and heat backflow caused by transverse air is restrained. According to the system, the wind-solar complementary power supply system, the flow guide device and the graded spraying device are integrated, intelligent regulation and control of the micro-grid are combined, energy self-sufficiency, airflow organization optimization and precise cooling of the air cooling system are achieved, the power utilization rate in a plant is effectively reduced, and the heat dissipation efficiency is improved; the device has the advantages of reducing energy consumption, reducing hot air backflow and improving spraying uniformity.

The invention discloses a demisting and windproof structure for a valley-crossing bridge, and relates to the technical field of bridge engineering and environment control, the structure is characterized in that a supporting frame is formed by steel stand columns, longitudinal steel beams and transverse steel beams, and a semi-closed shed tunnel system is formed by combining a first air guide plate, a second air guide plate, a shed roof glass curtain wall and side glass curtain walls; a wind speed sensor, a visibility sensor, a fan array and a heating element are integrated in the system to form an intelligent regulation and control network, meteorological data are monitored in real time, a control unit automatically triggers a first wind deflector, a second wind deflector and a roof glass curtain wall to be opened and closed, fan operation and a heating device, strong crosswind can be resisted, and fog can be blocked and eliminated; three modes of natural ventilation in sunny days, strong wind curtain wall closing and hot air demisting in foggy days are set, the innovative system has the advantages of visibility improvement, crosswind protection, energy conservation, environmental protection and structural aesthetics, and the all-weather traffic safety of the bridge in the mountainous area is remarkably improved through intelligent dynamic management.

The pet drying box comprises a box body, a containing cavity and an air inlet cavity are formed in the box body, air inlet strip seams are formed in the left side wall and the right side wall of the containing cavity, and the air inlet cavity comprises a first cavity body located on the rear side of the containing cavity and second cavity bodies located on the left side and the right side of the containing cavity; the second cavity communicates with the air inlet strip seam, and the air inlet strip seam is arranged in the first direction. The hot air assembly is arranged on the box body and can heat air in the first cavity and input the air into the second cavity; the wind power distribution structure is arranged in the second cavity and arranged in the first direction. According to the pet hair dryer, the air distribution structure can uniformly distribute the hot air flow to each part of the air inlet strip seam, so that the air speed at each part of the air inlet strip seam is relatively uniform, the pet hair can be uniformly dried, and the pet hair drying effect is optimized.

The invention discloses a pure electric vehicle heating system, comprising a water pump, a cooling pipeline of a motor controller, a cooling pipeline of a drive motor, and a water tank connected in sequence through pipelines, wherein the water outlet pipeline of the water tank is connected to the water inlet of the water pump to form a cooling circulation loop of the whole vehicle, a heating branch pipeline is connected in parallel on the pipeline between the water outlet of the water tank and the water inlet of the water pump, the water inlet end of the heating branch pipeline is connected to the pipeline near the water inlet of the water pump, the water outlet end of the heating branch pipeline is connected to the pipeline near the water outlet of the water tank, a monitoring system and an execution system are arranged on the heating branch pipeline, the monitoring system is used to collect signals and send the collected signals to the control system, the control system processes the signals and issues instructions to the execution system, and the supply of high and low warm air in the cab is realized by different connection modes of the execution pipeline of the execution system. The invention can reduce the power consumption of pure electric vehicles, improve the cruising range, save the layout space of the whole vehicle, and facilitate the maintenance of the whole vehicle.

The invention discloses an automatic temperature control device for wind power generation blades, and relates to the technical field of wind power generators. Two heat preservation covers are connected between two opposite circulating covers, vacuum cavities are formed in the heat preservation covers, and the two ends of each heat preservation cover are connected with the adjacent circulating covers through communicating boxes; an electric heating pipe and an axial flow fan are installed in the communicating box at one ends of every two adjacent heat preservation covers, the top of the circulation cover on one side is connected to one end of a ventilation valve, and a U-shaped air bag is connected to one side of the bottom of each heat preservation cover. And when the temperature reaches the blade curing temperature, the electric heating pipe stops heating, the axial flow fan continues to work, the temperature in the heat preservation cover is kept uniform, and compared with an existing device, the device can evenly heat the blade in a partitioning mode, so that the blade forming quality is better.

The invention relates to the technical field of wind power deicing equipment, in particular to deicing maintenance equipment for wind power and a using method of the deicing maintenance equipment. During use, the wind driven generator is controlled and adjusted, one blade is kept in a vertical state to hover, meanwhile, an existing rope is wound through a winding roller, then equipment can be stably placed at the top of the wind driven generator through a bottom frame, and then the wind driven generator is driven to rotate by rotating a limiting pipe; the outer surface of a reserved anchor bolt at the top of the wind driven generator can be sleeved with a connecting ring, then a limiting pipe is rotated reversely, the limiting pipe can be matched with a connecting frame, a clamping piece, a second limiting bolt, a first limiting bolt and a limiting strip to pull and limit the placement position of a bottom frame, and the bottom frame can be stably placed at the top of the wind driven generator; and the rotating motor is matched with the linkage shaft and the rotating worm to drive the two external thread pipes to rotate synchronously.

The utility model relates to a rolling brush device for cleaning a tower-type heliostat, and belongs to the technical field of cleaning devices applied to photo-thermal power stations. The rolling brush device comprises a rolling brush and a supporting plate. The two ends of the rolling brush are rotatably fixed to one side of the supporting plate through a rolling brush supporting frame. The rolling brush comprises a rolling brush barrel, a brush arranged on the surface of the rolling brush barrel, a wind power unit which is arranged in the rolling brush barrel, is of an annular hollow structure and is used for providing wind power, and a power unit which is arranged in the wind power unit and is used for providing rotation power for the rolling brush. The wind power unit comprises a cylindrical protective shell, an annular electric heating net and a wind power roller, wherein the cylindrical wall of the protective shell is provided with an interlayer, and the annular electric heating net and the wind power roller are arranged in the protective shell; a fan is arranged on the wind power roller; the utility model provides a rolling brush device for cleaning a tower-type heliostat. The rolling brush has a hot air blowing function, and the cleaning effect in winter can be improved.

This invention is a multi-source fusion method for ballistic wind identification. It includes the following steps: (1) constructing a wind field model I using the thermal wind formula; (2) analyzing historical data using SPSS to construct a wind field model II; (3) constructing a wind field model III based on Extreme Learning Machine (ELM) using a data-driven approach; (4) using the wind direction and speed data obtained from the wind field models in steps (1) to (3), along with the actual wind direction and speed, as a new dataset, performing normalization preprocessing, and then proceeding to step (5); (5) based on the Stacking concept, using a recurrent neural network (ELM) to learn the multi-source data preprocessed in step (4), establishing the final wind field model, and identifying ballistic wind. This invention is low-cost, and the multi-model fusion approach effectively avoids the impact of noise in historical data on identification accuracy. The obtained meteorological wind data is more suitable for artillery operations in both the time and spatial domains.

The utility model relates to the technical field of atmospheric turbulence simulation, and concretely provides an atmospheric turbulence simulation device, aims at solving the problem that the speed of hot air rising and cold air descending cannot be effectively adjusted in the prior art, and meanwhile, atmospheric turbulence under the set wind speed cannot be simulated. For this purpose, the utility model provides an atmospheric turbulence simulation device, which comprises: a box body, two opposite sides of the box body are respectively provided with lenses, the two lenses can be sequentially penetrated by laser, the box body is further provided with a cold air outlet and a hot air outlet, cold air and hot air can converge in the box body to form turbulence, a hot air mechanism, which is in communication with the hot air outlet, can generate hot air and blow the hot air into the box body, and a cold air mechanism, which is in communication with the cold air outlet, can generate cold air and blow the cold air into the box body. Controllable cold air flow and hot air flow can be directly injected into the box body, and atmospheric turbulence phenomena under different wind speed conditions can be accurately simulated.

The application provides an indoor unit size guide linkage device and an air conditioner, which comprises a linkage member, a wind baffle, and a small guide installation position. The linkage member comprises a first driving end, a second driving end, and the small guide installation position. The small guide installation position is arranged between the first driving end and the second driving end. The wind baffle is connected to the first driving end. The wind baffle is connected to the small guide installation position and is used for guiding wind. The indoor unit is provided with a small guide driving motor. The small guide driving motor is connected to the second driving end and can drive the linkage member and the wind baffle to rotate around the second driving end. The application solves the technical problem that the wind baffle driven by a single motor cannot rotate in multiple directions, which leads to insufficient flexibility of air outlet guiding of the air conditioner, cannot effectively avoid cold air or hot air directly blowing to the human body, and affects the uniform distribution of indoor temperature and the comfortable experience of the user.