43results about How to "Reduce wind" patented technology

The invention provides a sunshade curtain assembly, a glass assembly and a vehicle. The sunshade curtain assembly comprises curtain cloth, a rolling assembly, a light source assembly and a motor. The cord fabric comprises light guide fibers; the rolling assembly comprises a rolling shaft used for rolling the curtain cloth. The light source assembly comprises a light-emitting part and a controller, the light-emitting part is arranged on the reel and communicated with the light guide fibers, the light-emitting part is used for transmitting light to the light guide fibers, and the controller is electrically connected with the light-emitting part and used for controlling light-emitting parameters of the light-emitting part; the motor is electrically connected with the controller, the motor is used for providing electric energy for the light-emitting part, and the motor drives the rolling assembly to move so as to roll the curtain cloth; the curtain cloth comprising the light guide fibers is matched with the light source assembly, so that the curtain cloth has a light emitting function, the toughness and elasticity of the curtain cloth can be enhanced, the occupied space is small, and arrangement of other parts is facilitated; and the light-emitting part is arranged on the reel, so that the influence on rolling, opening and closing of the curtain cloth is reduced, and the reliability of the sunshade curtain assembly is improved.

The invention relates to the technical field of water conservancy projects, and discloses a water conservancy project construction dust falling device which comprises a barrel and a base, a supporting frame is mounted in the barrel, a tail mounting frame is mounted at one end of the barrel, a filter screen is mounted on the tail mounting frame, and a plurality of connecting frames distributed annularly are mounted at the other end of the barrel; the ends, away from the cylinder, of the connecting frames are fixedly connected with the fixing cylinder. The problem that the spraying distance of the device is shortened due to the fact that the wind power of rapid airflow generated by the fan blades is reduced under the upwind condition is solved, the gathering and scattering state of the multiple spraying heads can be adjusted in a self-adaptive mode according to the wind power of the rapid airflow blown out by the fan blades, use is convenient, and in addition, the spraying distance of the device is shortened. The gathering and scattering states of the multiple sprays can be adaptively adjusted through the wind power of the airflow blown out by the fan blades, the gathering and scattering states of the multiple spraying heads can be actively controlled through the adjusting and controlling assembly, automatic and manual dual control is achieved, and the using effect is good.

The utility model relates to the technical field of municipal building construction, in particular to a municipal building construction temporary supporting fence which comprises an L-shaped supporting frame, a baffle, an air guide assembly, a first clamping block and the like. A baffle is slidably connected to the L-shaped supporting frame, an air guide assembly is connected to the baffle, first clamping blocks are connected to the front side of the L-shaped supporting frame and the front side of the baffle, clamping grooves are formed in the rear side of the L-shaped supporting frame and the rear side of the baffle, and the clamping grooves are matched with the first clamping blocks in shape. The L-shaped supporting frame, the baffle, the air guide assembly, the first silica gel plate and the second silica gel plate are arranged, the arc-shaped inclined faces of the first silica gel plate and the second silica gel plate can guide the air upwards, the air force blowing to the L-shaped supporting frame is reduced, the air flowing upwards can be dispersed under the flow guide effect of the air guide assembly, and therefore the air quality is improved. Swaggling of the device caused by direct blowing of strong wind is avoided, the stability of the device is further improved, and meanwhile the safety can be improved.

The invention relates to the technical field of spraying and dust-settling equipment, and discloses a dust-settling device for building civil engineering, which comprises a base, a cylindrical shell, spraying and dust-settling equipment and an adjusting assembly arranged between the base and the spraying and dust-settling equipment, the adjusting assembly is used for adjusting the spraying and dust-settling equipment in the pitching direction and the rotating direction, the spraying and dust-settling equipment comprises a shell assembly, an air blowing assembly and a spraying assembly, the air blowing assembly is fixedly arranged in the cylindrical shell, the shell assembly is changed in design, and two modes of diffusion dust-settling and convergence dust-settling can be achieved; during diffusion and dust falling, the dust falling range is large, the wind power is low, the dust falling device is very suitable for dust falling operation during construction, during convergence, the wind power is strong, the coverage distance is long, large-range dust falling operation can be achieved, and functions are diversified.

The utility model discloses a photovoltaic energy storage control device, which relates to the technical field of photovoltaic energy storage control devices, and comprises a box body, a square opening is arranged at the bottom of the side wall of the box body, a square box is fixedly connected in the square opening, a filter plate is fixedly connected in the square box, a cavity is arranged in the wall body of the square box, and the filter plate is fixedly connected in the cavity. A cavity is formed in the inner wall of the square box, suction ports are formed in the inner wall of the square box, the suction ports communicate with the cavity, the suction ports are located in the side, close to the outer portion of the box body, of the filter plate, a wind power assembly matched with the cavity is arranged on the box body, and the multiple suction ports are evenly distributed in the inner wall of the square box; the wind power assembly comprises a suction pipe, a pump body, a first air inlet end, a second air inlet end, a first air outlet end and a second air outlet end. According to the photovoltaic energy storage control device, by arranging the square box, the filter plate, the wind power assembly and other structures, the functions of filtering and automatic cleaning can be achieved at the same time, and the working efficiency of the photovoltaic energy storage control device is improved.

This invention discloses a wind-resistant reinforced intelligent utility pole, which relates to the field of power construction technology. A connecting base is positioned on the upper side of the utility pole and remains fixed thereto. The lighting fixture is fixedly connected to an external support rod, which in turn is fixedly connected to a mounting frame. The mounting frame is inserted from the top of the utility pole, allowing it to mate snugly with the connecting base. A threaded connection exists between the mounting frame and the connecting base, improving installation efficiency and supporting the lighting mechanism. A rotating device is positioned on an annular groove. When the utility pole encounters strong winds, the wind force acts on the rotating device, causing it to rotate and reducing the frontal wind force and wind load. Furthermore, when the utility pole is installed on the adjustment device, the pole aligns the external plate with the U-shaped plate. The external plate and the U-shaped plate are then plugged in and threaded together, enhancing the fixation effect between components.

The utility model belongs to the technical field of wind-resistant buoys, and particularly relates to a water surface wind-resistant polymer buoy which comprises a buoy body and a bottom pendant connected with the lower end of the buoy body through a chain. A protective plate for buffering sea wave impact is arranged on the outer side of the buoy, a guide part for guiding seawater is arranged at the upper end of the protective plate, a filter screen for seawater circulation is further arranged at the upper end of the protective plate, and the guide part is located on one side of the lower end of the filter screen; linkage ropes are arranged in the lower ends of the protection plates and used for connecting the adjacent protection plates into a whole and adapt to impact of sea waves in all directions. According to the utility model, the large impact caused by sea waves can be effectively avoided, the buoy can be blocked and buffered in advance when the buoy is about to arrive at the buoy, and the impact direction of the buoy is changed, so that the long-time stable use performance of the buoy is guaranteed.

The present invention discloses an RFID tag production control system, comprising: an unwinding roller; a tag laminating machine for laminating; a tag die-cutting machine for die-cutting; a tag detection machine for performance detection; a winding roller; a first floating differential, the first floating differential being arranged between the tag laminating machine and the tag die-cutting machine; a second floating differential, the second floating differential being arranged between the tag die-cutting machine and the tag detection machine; and a controller, the controller being respectively connected to the tag laminating machine, the tag die-cutting machine, the tag detection machine, and the first and second floating differentials. A control method for an RFID tag production control system is also disclosed. The present invention runs different production processes online to complete the tasks previously completed by multiple processes, thereby improving production efficiency and reducing production costs.

The utility model relates to a double air duct air outlet structure of automobile air conditioner, including pipeline, air inlet and air outlet, the air inlet fixed communication is in the pipeline, two the air outlet fixed communication is in the pipeline far from the side of air inlet, the inside of each air outlet all vertically rotates and is connected with a plurality of baffle, two adjacent baffle between each other parallel, the utility model discloses through the symmetrical setting of two groups of baffle in two air outlet interiors, and make the baffle through the traction assembly and drive assembly connection, drive assembly left and right movement on the pipeline, can drive two drive frame synchronous movement to make drive assembly can drive the baffle in two air outlet interiors simultaneously and rotate in the same direction, and then make one of air outlet interior wind force increase and another air outlet interior wind force reduce, and the driver only needs to control one drive assembly alone to realize above -mentioned purpose.

The invention provides a parallel type single-axial-flow cotton slitter cotton feeding distribution device and a control method, the parallel type single-axial-flow cotton slitter cotton feeding distribution device comprises a rack, a cotton feeding distribution assembly and a controller, a left cavity and a right cavity are arranged in the rack, the cotton feeding distribution assembly comprises a rectangular bent pipe, a splitter plate, an isolation plate and a distribution pipe, and the rectangular bent pipe is connected with a cotton inlet through the distribution pipe; the heat exchanger is characterized in that an air hole is formed in the top of the splitter plate, and the height of an air inlet hole formed in the side wall of the rectangular bent pipe is located between the splitter plate and the isolation plate. An air blowing fan arranged on the rack is connected with a controller, an air outlet of the air blowing fan is communicated with an air inlet hole in the rectangular bent pipe through an air blowing pipeline, and the air blowing fan is used for conveying airflow into an inner cavity of a triangular splitter plate and blowing away raw materials accumulated at the top of the splitter plate through air holes of the splitter plate. The problems of non-uniform raw material opening and poor impurity removal effect caused by large raw materials can be solved, and alarm shutdown caused by overweight beater load due to the large raw materials is avoided.

The invention discloses intelligent packaging equipment special for dustproof net production and a packaging method, relates to the technical field of dustproof net machining, and aims to solve the technical problems that an existing packaging equipment is complex in use mode and long in consumed time, and it is difficult to guarantee the dustproof net machining efficiency while reducing the dustproof net machining cost. Comprising a machine body shell, a winding roller arranged in the machine body shell, a motor, a cooling assembly, a supporting frame, a stirring assembly arranged in the cooling assembly and an exhaust assembly. Through the design of the transmission assembly, the movable assembly, the cooling assembly and the driven gear, the device can conduct heat dissipation treatment on dust in the dust screen winding process, the quality of the wound dust screen is guaranteed, the dust screen winding and packaging efficiency is improved, and meanwhile the dust screen can be conveniently and rapidly wound. According to the device, the dustproof net can be evenly smeared in the process of rolling, packaging and heat dissipation of the dustproof net, and the situation that the quality of the dustproof net is affected due to the fact that the rolled dustproof net is wrinkled in the rolling process is avoided.

The invention relates to the technical field of fans, in particular to a top-in and bottom-out bladeless fan mechanism. Three air guide arms are annularly and equidistantly connected to the inner side in a penetrating manner, and one ends of the inner sides of the three air guide arms are connected with a fan cabin in a penetrating manner; the inner wall of the air guide arm is provided with a ventilation channel penetrating through the fan cabin and the annular flow channel. The external centrifugal fan can extract air and exhaust the air into the annular flow channel, through the design of the flow guide air channel and the multiple flow deflectors, wind power is effectively buffered, the flow deflectors are guided to be attached to sound absorption materials at inlets, wind noise generated by air flowing is remarkably reduced, and on the premise that the ventilation effect (the wind speed reaches 1.37 m / s, and the wind area exceeds 0.8 m) is guaranteed, the ventilation efficiency is greatly improved. A relatively quiet use environment is created for a user, and the comfort is improved.

The utility model discloses a windproof road construction protective fence in the technical field of road construction, which comprises a protective fence plate, a hollow plate with a rectangular front surface is arranged on the surface of the middle end of the right side of the protective fence plate, an inserting structure is arranged on the hollow plate, and fixing plates are arranged on the surfaces of the upper end and the lower end of the left side of the protective fence plate. Limiting hole grooves are formed in the surfaces of the middles of the opposite sides of the two fixing plates correspondingly, a plurality of ventilation openings are evenly formed in the surface of the front end of the protective fence plate, supporting rods are arranged on the surfaces of the left end and the right end of the bottom of the protective fence plate correspondingly, the bottom ends of the two supporting rods are jointly connected with a balance weight water tank, and a spraying structure is arranged on the balance weight water tank. The road construction protective fence has the advantages that the road construction protective fence is provided with the counterweight water tank and the ventilation openings, accordingly, the road construction protective fence is excellent in windproof performance, and the use effects of the road construction protective fence can be improved.

The utility model discloses plastic container production equipment with a multi-angle injection molding head body assembly, which comprises a plastic bottom die, a plastic top die, a plastic injection head body assembly and a plastic injection head body assembly, the air inducing assembly is fixedly connected with one side of the surface of the plastic bottom mold, and the air inducing assembly is used for primarily cooling the formed plastic container; and the material guiding assembly is movably connected with the top of the plastic top mold. The utility model relates to the technical field of plastic production equipment. According to the plastic container production equipment with the multi-angle injection molding head body assembly, the material guiding assembly at the top of the plastic top mold is utilized, meanwhile, an external angle pipe is matched, so that during injection molding, multiple injection molding heads are directly adopted for injection molding, the injection molding time is shortened, the multi-angle injection molding head assembly is arranged, and the external angle pipe can have various different parameters; meanwhile, the track plate can rotate in the circular track so as to adjust the position, and replacement and installation are convenient.

The utility model provides a torch incandescent light energy-saving device, and relates to the field of environment-friendly equipment. The torch incandescent light energy-saving device comprises a gas conveying pipe body, a combustion head, a first gas inlet pipe, a second gas inlet pipe and a protection mechanism. The combustion head is installed on the gas conveying pipe body, the first gas inlet pipe and the second gas inlet pipe are both installed on the gas conveying pipe body, and the first gas inlet pipe and the second gas inlet pipe are arranged in the axial direction of the gas conveying pipe at intervals. The protection mechanism comprises a driving unit and a protection mesh cover, the driving unit is installed on the gas conveying pipe body, the protection mesh cover is movably matched with the gas conveying pipe body, and the driving unit is connected with the protection mesh cover and used for driving the protection mesh cover to move relative to the gas conveying pipe body, so that the protection mesh cover has a first position and a second position which are switched mutually; when the protective mesh cover is located at the first position, the protective mesh cover covers the combustion head; and when in the second position, the protective mesh cover leaves the combustion head. The device can adjust the state according to different scenes, is not easy to extinguish, is low in energy consumption, and is energy-saving and environment-friendly.

The utility model discloses an outdoor windproof switch cabinet, which belongs to the technical field of switch cabinets and comprises an outdoor switch cabinet body, upper baffle plates are mounted on two sides of the outdoor switch cabinet body, two groups of hollow columns are symmetrically mounted in the upper baffle plates, compression springs are arranged in the hollow columns, and the compression springs are connected with the upper baffle plates. A supporting column is connected to one end of the compression spring, a connecting plate is installed at the end, away from the compression spring, of the supporting column, a rotating shaft is slidably connected to the side face of the connecting plate, a wind breaking wheel used for preventing wind is connected to the periphery of the rotating shaft, and a lower baffle is slidably connected to the end, away from the upper baffle, of the rotating shaft; according to the outdoor windproof switch cabinet, the flow direction of wind can be changed, and the front impact force of the wind on the switch cabinet can be reduced.

The invention relates to the technical field of air conditioners and discloses an air conditioner indoor unit. The air conditioner indoor unit comprises a shell, a first air inlet, a second air inlet, an air conditioner air outlet, a heat exchange air duct and an auxiliary air inlet duct are defined in the shell, the two ends of the heat exchange air duct communicate with the first air inlet and the air conditioner air outlet correspondingly, an air inlet of the auxiliary air inlet duct communicates with the second air inlet, and an air outlet of the auxiliary air inlet duct is connected with the heat exchange air duct; indoor air without heat exchange can flow into the auxiliary air inlet duct through the second air inlet; and the sealing device is arranged in the auxiliary air inlet duct to open or seal the auxiliary air inlet duct, the auxiliary air inlet duct communicates with the heat exchange air duct under the condition that the sealing device opens the auxiliary air inlet duct, and the auxiliary air inlet duct is disconnected from the heat exchange air duct under the condition that the sealing device closes the auxiliary air inlet duct. According to the air conditioner indoor unit, the situation that indoor air and heat exchange air are mixed can be reduced under the condition of normal air outlet, and the air outlet effect of the air conditioner indoor unit is improved.

The utility model discloses a wind shield wall for preventing a transfer platform from sliding, and relates to a wind shield device. The wind shield wall comprises a bottom plate, a first side column, an edge track plate, a second side column and a wind shield. A first side column is rotationally connected to one side of the bottom plate, an edge track plate is fixedly connected to the end of the other side of the bottom plate, a second side column is movably arranged on the edge track plate, and a wind shield is arranged between the second side column and the first side column; arc-shaped track grooves are formed in the edge track plates, arc-shaped buffer springs are fixedly connected to the interiors of the arc-shaped track grooves, and the other ends of the arc-shaped buffer springs located in the edge track plates are connected with the second side columns; the bottom of the second side column is connected into an arc-shaped track groove in the edge track plate in a sliding mode. The wind-shield wall solves the problem that an existing wind-shield wall cannot effectively buffer and guide wind power.

The invention relates to the technical field of wind driven generators, and particularly discloses a transformer substation wind power generation protection assembly and a using method. The safety door mechanism is arranged at a bottom inlet / outlet of the wind driven generator; the safety door mechanism comprises a network control module, a wind power detection module, a door body assembly and a windshield assembly. The network control module is arranged in the wind driven generator; the wind power detection module is mounted outside the wind driven generator and is electrically connected with the network control module; the door body assembly is installed at the entrance and exit position of the wind driven generator. The windshield assembly is arranged outside the door body assembly and comprises a wind driven generator and a safety door mechanism; the safety door mechanism is arranged at a bottom inlet and outlet of the wind driven generator. The advanced access control system is adopted to monitor the external environment condition in real time and intelligently adjust the door body structure, so that the working safety of maintenance personnel of the wind driven generator under the strong wind condition is remarkably improved.

The present invention discloses a lithium battery management system with automatic coding addressing, which belongs to the field of new energy. A lithium battery management system with automatic coding addressing comprises a casing; a plurality of battery packs and a control system are arranged vertically in the casing; the battery pack comprises a rectangular lithium battery fixed in the casing, and a hollow heat sink fixed at the upper and lower ends of the lithium battery; each lithium battery is connected in parallel. The control system assigns a different address to each battery pack; the heat sink is evenly provided with air outlets at one end facing the lithium battery, and an air inlet at one end facing the center of the casing; the battery pack also comprises a wind shield for changing the air intake of the air inlet. This solution changes the air volume entering the heat sink by moving the wind shield, and then provides targeted air volume according to the current heat generation of the lithium battery, thereby reducing the waste of wind power.

This utility model discloses a pigsty with a vertical ventilation system, relating to the technical field of pigsty ventilation equipment. It includes a main body of the pigsty, inside which several rows of breeding cages are installed from left to right. A trench-type air duct is located on the floor of the corridor on the side of the breeding cages, running through both ends of the main body of the pigsty. The main body of the pigsty also has at least one row of air ducts running through both ends, located between two rows of breeding cages and spaced parallel to the cages. A mixing device for supplying air into the air ducts is installed on the outer front side of the main body of the pigsty, and the mixing device has an air inlet for drawing in outside air. Several outlets are spaced apart on the left and right side walls of the air ducts, each outlet equipped with a ventilation window. The airflow direction when air is blown out of the ventilation window is perpendicular to the front-to-back extension direction of the main body of the pigsty. This utility model adjusts the air to a suitable temperature and humidity within the mixing device and then blows it vertically into the pigsty, resulting in better ventilation.

The application relates to a display panel and a display device. The display panel comprises a display area, a hole area, a plurality of first signal lines and a plurality of second signal lines. The display area surrounds at least part of the hole area, the hole area comprises two or more through holes, and the two or more through holes are distributed at intervals along a first direction. The plurality of first signal lines extend along a second direction and are arranged at intervals in the first direction, part of the first signal lines are cut off by the through holes along the first direction, and the first signal lines are configured as gate signal lines. The plurality of second signal lines extend along the first direction and are arranged at intervals in the second direction, the through holes divide part of the second signal lines into two parts, a winding part is arranged to connect the two parts of the signal lines, the winding part is distributed around the circumferential side of the through hole, and the winding part is distributed at intervals along the second direction. The application cancels the winding treatment of the first signal lines, reduces the winding on the circumferential side of the through hole, and reduces the space occupied by the winding part on the circumferential side of the through hole in the display area.

The utility model relates to the technical field of lightning arrester provides a lightning arrester with wind -resisting structure, include: mounting seat, the center place fixed setting of mounting seat has lightning rod main part, still include: stable subassembly, set up in the outer surface of mounting seat, stable subassembly includes: a plurality of rectangular boards, all fixed settings in the outer surface of mounting seat, the outer surface movable arrangement of rectangular board has adjusting screw rod, carousel, fixed setting in one end of adjusting screw rod, the outer surface of carousel is set up with a plurality of positioning hole, a plurality of sliding slot, all set up in the outer surface of mounting seat, the inside fixed setting of sliding slot has guide rod, rotary adjusting screw rod pushes away arc plate movement through ring cover, arc plate improves its stability under the action of sliding block, makes arc plate better and the lower end of lightning rod main part is pasted together, a plurality of arc plate relative movement supports the lower end of lightning rod main part, improves the connecting effect of lightning rod main part and mounting seat.

The utility model discloses a polishing device for machining, which comprises a first air bellow, the first air bellow is hollow, an operation platform is fixedly arranged on the upper surface of the first air bellow, a fixing tool is arranged on the upper surface of the operation platform, a second air bellow is communicated with the first air bellow and a vertically arranged exhaust pipeline, and a filter screen is arranged in the exhaust pipeline. An exhaust fan is arranged close to an exhaust outlet of the exhaust pipeline, the collecting tank is arranged below the second air bellow and communicates with the second air bellow, and the grinding mechanism is located above the operation platform and can grind the to-be-ground workpiece; adsorption wind power does not need to overcome divergent power of the chippings, the chippings can be adsorbed under the assistance of the gravity of the chippings, and the requirement for the adsorption wind power of the chippings is greatly lowered.

The utility model relates to the technical field of daylighting panels, in particular to a greenhouse daylighting panel angle adjusting device which comprises a base and is characterized in that two sets of main supporting assemblies are vertically fixed to the upper end of the base, and two sets of auxiliary supporting assemblies are symmetrically arranged on the two sides of the main supporting assemblies in parallel; one end of the main supporting assembly is fixedly connected with the middle of the auxiliary supporting assembly, the upper end of the main supporting assembly is rotationally connected with a daylighting panel, the lower end of the daylighting panel is slidably connected with the upper end of the auxiliary supporting assembly, and an auxiliary assembly is arranged at the upper end of the main supporting assembly and is in contact connection with the daylighting panel. The beneficial effects of the utility model are that the back of the daylighting panel is provided with the guide groove, and when the inclination angle of the daylighting panel is adjusted, the guide rod slides in the guide groove; the height of the daylighting panel is adjusted through the first lifting rod, the device is suitable for greenhouses under different crop conditions, and the overall stability is improved through connection and fixation of the first connecting rod, the second connecting rod and the third connecting rod.

The wind-erosion-resistant and corrosion-resistant treatment method for the photovoltaic support in the sand area comprises the steps that S1, project planning and site selection are carried out; s2, vegetation selection and configuration; s3, carrying out anti-corrosion treatment on the bracket material; s4, matching engineering measures; s5, construction preparation and vegetation planting; s6, monitoring and evaluating; s7, later maintenance and management; through comprehensive risk assessment and microtopography reconstruction, high-risk areas are accurately identified and reconstructed, direct impact of sand wind on the support is effectively reduced, vegetation suitable for growing in the sand area is scientifically screened and stereoscopically configured, a multi-layer protection system is formed, wind power is weakened, vegetation growth is promoted, and therefore sand wind erosion is reduced, and the service life of the support is prolonged. The anti-corrosion treatment process of the support material is optimized, a dense anti-corrosion layer is formed through multiple procedures, the resistance of the support in the specific corrosion environment of the sand area is enhanced, engineering measures and ecological measures are closely combined, a comprehensive protection system is formed, and the wind erosion resistance and the corrosion resistance of the support are remarkably improved.

The utility model discloses a three-dimensional heat dissipation structure of a power amplifier, belongs to the technical field of electronic communication, and aims to solve the problems that the heat dissipation and cooling effects are poor only by accelerating air flow, the air inlet size of a fan cannot be adjusted, and the operation of the power amplifier is easily influenced. According to the utility model, the slow flow mechanism is matched with the heat dissipation fan, when the heat dissipation fan accelerates air flow, the liquid inlet and the liquid outlet are externally connected with refrigeration equipment, cooling liquid enters the slow flow pipe from the liquid inlet, and air blown out by the heat dissipation fan is changed into cold air under the action of the cooling liquid and acts on the power amplifier body, so that the heat dissipation effect of the power amplifier body is improved. According to the power amplifier, the overall heat dissipation efficiency can be remarkably improved, so that the working temperature of the power amplifier is effectively reduced, meanwhile, the multiple upper baffles and the multiple lower baffles in the flow slowing pipe are matched, the flow speed of cooling liquid can be slowed down, flowing of the cooling liquid is more stable, the standing time of the cooling liquid in the flow slowing pipe is prolonged, the heat exchange efficiency is improved, and the heat dissipation effect is more efficient.

The invention provides an indoor unit and an air conditioner, and the indoor unit comprises a middle frame shell, an air inlet, an air outlet, an air inlet and an air outlet, the first air blocking piece is movably connected to the front end face of the middle frame shell so as to move in the direction close to or away from the air outlet; the second air blocking piece is movably connected to the side end face of the middle frame shell so as to stretch out or retract in the direction close to the air outlet; the direction of air blown out of the air outlet is changed by adjusting the position, relative to the air outlet, of the first air blocking piece and / or the second air blocking piece. The technical problems that in an existing air conditioner, a wind shield playing a role in wind shielding is arranged on the front side of a panel, so that although wind can be limited to be exhausted from an air outlet to the front side, lateral air-out of the two ends of the air conditioner in the length direction cannot be limited, the wind shielding effect is poor, and the air conditioner cannot be damaged are solved. And the user experience is reduced.

The present invention discloses a communication base station windproof protection device, which belongs to the field of communication base station protection technology. The communication base station windproof protection device includes a windproof platform, a base station platform is arranged in the middle of the surface of the windproof platform, a fixed column is arranged in the middle of the base station platform, a communication base station body is arranged on the upper side of the fixed column, the windproof platform is a platform body with one side opening, an extension push mechanism is arranged in the windproof platform, the base station platform is connected to the windproof platform through the extension push mechanism, and the extension push mechanism can drive the base station platform to move into the windproof platform through the opening of the windproof platform; a wind guide mechanism is arranged in the middle of the outer side of the windproof platform, and the wind guide mechanism includes a plurality of wind guide plates arranged at the top of the windproof platform, and the wind guide plates are arranged in a convex shape on one side close to the base station platform. Through the setting of the wind guide mechanism, when the wind force is large, the plurality of wind guide plates will close to form an arc-shaped barrier, thereby enhancing the resistance of the shell, and through the arc spherical setting, the effect of wind force can be effectively reduced.

The invention discloses a fence device which is applied to an airport apron and comprises a movable vertical pier, at least two stand columns, a first protection frame and a second protection frame. The at least two stand columns are fixedly arranged on the movable vertical pier at intervals. A first installation area and a second installation area are formed between every two adjacent stand columns. The first installation area and the second installation area are adjacently arranged in the height direction of the stand column, and the first installation area is located above the second installation area. And a protective net is fixedly arranged in the first protective frame. And a protection plate is fixedly arranged in the second protection frame. When the airflow speed of the airplane empennage is larger than or equal to 56 KPH, the first protection frame is detachably connected to the stand column and located in the second installation area. When the airflow speed of the airplane empennage is smaller than 56 KPH, the first protection frame is detachably connected to the stand column and located in the first installation area. The second protection frame is detachably connected to the stand column and located in the second installation area. According to the fence device, the collapse risk can be reduced, and the reliability is improved.