37results about How to "Fast convection" patented technology

The invention discloses an electric power cabinet having dedusting and heat radiation functions. The electric power cabinet comprises a cabinet body and further comprises an air inlet device, an exhaust device and a storage battery, wherein the storage battery is used for supplying power for the air inlet device and the exhaust device, the air inlet device is arranged at a lower portion of one side of the cabinet body and is used for pumping the external air into the cabinet body, and the exhaust device is mounted at the other side of the cabinet body and is used for pumping the air in the cabinet body to realize dedusting and heat radiation. The electric power cabinet is advantaged in that through arranging an air blowing bucket and an air collection bucket which are opposite to each other, the air is quickly convected in the cabinet, heat is efficiently taken away from the inside of the cabinet, heat radiation efficiency is high, the service life of the equipment is prolonged, moreover, dusts in the cabinet are efficiently sucked, the equipment is kept to be clean, the working state of the equipment is guaranteed, the incoming air is filtered through a dust net and sponge blockswhich are arranged, the convective gas is guaranteed to be dry and dust free, and the dust and the moisture are prevented from entering into electrical equipment.

The invention discloses an LED (light-emitting diode) lamp with a fan. The LED lamp comprises a substrate in which LED lamp beads are encapsulated, a controller, a base, a lampshade and the fan, wherein the controller is electrically connected with the LED lamp beads, the base is connected with the substrate, the lampshade is connected with the base, and the fan is connected with the lampshade; the lampshade comprises a panel and a plurality of reflection cups connected with the panel; the reflection cups hold the LED lamp beads in a one-to-one correspondence manner, and a light outlet hole is formed in the joint of the panel of each reflection cup; air inlets are also formed in the panel; one end, connected with the lampshade, of the base is provided with an adapter ring; a plurality of heat dissipation holes arranged at intervals are formed in the adapter ring; the adapter ring is connected with the panel, and the fan is arranged on the face, connected with the adapter ring, of the panel. When the LED lamp with the fan is turned on, blades of the fan arranged on the lampshade starts to rotate, so that air motion between the lampshade and the substrate is accelerated; under the rotation of the blades of the fan, convection can rapidly occur between the air between the lampshade and the substrate and the air outside the lampshade, so that the heat dissipation efficiency of the LED lamp can be improved.

The invention provides a device in a machine room for ventilation and purification, comprising a wind inlet device, a wind outlet device and a temperature-control system; the wind inlet device consists of a wind inlet mechanism and a wind duct pipe; the wind duct pipe is arranged on the external side wall of the machine room wall; the upper end of the wind duct pipe is open for air inlet and the lower end thereof is connected with the wind inlet mechanism; the wind inlet mechanism is internally provided with an air filter and a wind inlet DC fan; the air filter is arranged at the outlet of the lower end of the wind duct pipe; the wind inlet DC fan extends along the central line direction of the air filter and is arranged in the wind inlet opened on the machine room wall; the wind outlet device is provided with a wind outlet DC fan which is arranged in the wind outlet opened on the machine room wall; and the wind outlet is higher than the wind inlet by at least 1 meter. The device can replace the air conditioner in the machine room, can reduce the temperature in the machine room, can ensure that the base station equipment can run safely, reliably and stably, and can greatly reduce the electric energy consumption, thus greatly reducing the running cost of the communication and telecommunication enterprises; simultaneously, the device has active propulsion function on the energy-saving and emission reduction, environmental protection and ecology.

A recycling resource and recycling energy integration device comprises a greenhouse (1) for creating the continuous rotary motion of the atmosphere and increasing the air temperature of the atmosphere, a suction pump (2) for accelerating the rotary rise force of the atmosphere, a telescopic rod (15) for coping with the change of wind force, wind vanes (16), a combination of glass and solar (21) and an electric generator (24) of the integration device. A desert storm raises gravel overturning trains and brings precipitation to the desert due to acute convection, an ocean storm raises the sea raising ships and brings a lot of rain to the mainland, so that chains of electric generator groups of the integrated device are formed within 500 square kilometers in an arid desert area, and the device is proven through a firework urban and rural desert highway test that the constructed device immediately and continuously collects and promotes rapid convection of the arid desert atmosphere, and the low air pressure produced during electric generation pulls and improves the momentum of the sea breeze moving surrounding the earth and bringing endless water to the desert for increasing precipitation in the desert, the collection amount of the water from sea breeze of mountains on the periphery of the desert and the clammy atmosphere descent amount and infiltration capacity for further enhancing the water level.

The invention belongs to the field of wastewater treating, and particularly relates to a system and a method for treating high-concentration organic waste liquid. The organic waste liquid can be efficiently processed in a low-consumption, energy-saving and environment-friendly manner. The system for treating the high-concentration organic waste liquid comprises a gasification chamber, a combustor, a smoke pipe, a waste liquid pump, a waste liquid tank, a settling chamber, demisting baffles and a condenser. The gasification chamber is located at the top of the combustor. A primary auxiliary fuel nozzle, a waste liquid nozzle and at least one air inlet are formed in the upper portion of the side wall of the gasification chamber. A secondary air inlet and a secondary auxiliary fuel nozzle are arranged at the upper portion of the side wall of the combustor. An exhausting opening of the combustor directly extends into the waste liquid tank through the smoke pipe. The settling chamber is installed at the top of the waste liquid tank. The multiple demisting baffles are installed at the upper portion of the interior of the settling chamber. A gas outlet in the top of the settling chamber is communicated with a gas inlet of the condenser through a pipe. An inlet of a condenser heat exchanging pipe is connected with a waste liquid delivery pipe. A waste liquid outlet in the waste liquid tank is sequentially communicated with the waste liquid pump and the waste liquid nozzle through a pipe.

The invention provides an air source heat pump system. The air source heat pump system comprises an outdoor heat exchanger and an air volume adjusting assembly; when the air source heat pump system isin a normal heating working state, the air volume adjusting assembly is in a first state so that airflow is enabled to flow through the surface of the outdoor heat exchanger; and when the air sourceheat pump system is in a defrosting working state, the air volume adjusting assembly is in a second state to prevent the airflow from flowing through the surface of the heat exchanger. When the air source is in the defrosting state, a windshield assembly is in a second working state, so that too fast convection and the heat exchange of the outdoor heat exchanger and a surrounding environment is avoided, then heat energy loss of the outdoor heat exchanger in the defrosting process is reduced, and the utilization efficiency of the heat energy is improved.

The invention discloses a concentrating cell radiating assembly, a packaging method thereof and application thereof, which belong to the technical field of solar power generation. The top end of a solar cell is provided with glass for filtering ultraviolet rays, a thin-film solar cell circuit is manufactured on a heat-conducting metal substrate, a crystalline solar cell is cured and adhered on the heat-conducting metal substrate, conductive silver glue is used for curing and adhering the crystalline solar cell and a conductive belt on the heat-conducting metal substrate to form a connection circuit, the surface of the heat-conducting metal substrate is provided with an inorganic insulating layer or film which is used for preventing high-voltage current breakdown, and the surfaces of the solar cell and the circuit adhered on the heat-conducting metal substrate are provided with transparent insulating antioxidation layers or films. The concentrating cell radiating assembly provided by the invention improves the efficiency, is compact in structure, prevents cell oxidation through packaging, and reduces cost.

The invention discloses an LED lamp heat dissipation structure and an LED energy-saving lamp with the same. A first heat dissipation component is an outer side heat dissipation component of the LED lamp heat dissipation structure, and a second heat dissipation component is an inner side heat dissipation component of the LED lamp heat dissipation structure; a plurality of protruding second heat dissipation fins are distributed on the outer side face of the second heat dissipation component in a connected mode, the first heat dissipation component is arranged on the outer side of the second heat dissipation component in a connected mode, a plurality of protruding first heat dissipation fins are distributed on the inner side face and the outer side face of the body of the first heat dissipation component in a connected mode, and heat dissipation height separation space where heat generated when an LED chip works is rapidly conducted to the second heat dissipation component and radiated in convective air is reserved between the bottom end of the inverted first heat dissipation component and the outer side of the second heat dissipation component. The LED lamp heat dissipation structure has sufficient heat dissipation areas, has more heat dissipation areas than a conventional heat dissipation aluminum piece, has more convective air mass flow, can rapidly produce cross ventilation of an inner cavity and an outer cavity of the heat dissipation aluminum piece, and reaches the effect that the heat is rapidly scattered.

The invention discloses a ventilation and heat dissipation type optical fiber cable distribution box which comprises a box body, a heat dissipation plate is in lap joint with the inner wall of the boxbody, a heat dissipation case is arranged at the top of the heat dissipation plate, a liquid storage tank is fixedly connected to the inner bottom wall of the heat dissipation case, evaporation liquid is injected into the liquid storage tank, the top of the liquid storage tank communicates with a sliding pipe, a piston rod is slidably connected into the sliding pipe, and a pressure valve is installed at the communication position of the sliding pipe and the liquid storage tank. According to the ventilation and heat dissipation type optical fiber cable distribution box, a large amount of heatis gathered in the long-time use process of the optical fiber cable distribution box, dichloromethane with the boiling point of 39.75 DEG C is adopted as evaporation liquid in the liquid storage tank,the evaporation liquid absorbs heat and evaporates when the temperature is high, and the evaporation liquid is condensed and liquefied when the temperature is low; and when the temperature in the boxbody is close to the boiling point of the evaporation liquid, the evaporation liquid absorbs heat and evaporates rapidly, the temperature in the box body is lowered preliminarily, and the box body has a good heat dispelling effect.

A fiber grating temperature-humidity sensor package structure comprises a humidity sensor structure, a temperature sensor, a sensor packaging box, a sensor packaging upper cover and other auxiliary parts; the fiber grating temperature-humidity sensor package structure plays an important role in measuring ambient temperature and humidity with fiber grating temperature-humidity sensors, the influence of the structure on sensor sensitivity, error and the like under ambient temperature, humidity structural stress and other factors is fully considered, ventilation and cooling are also considered to increase response time of the sensors.

The invention relates to a multifunctional angular line system which consists of a cold and hot air pipeline, a support base plate, a wire way and an exhaust pipeline. The support base plate consists of an upper top section, an arc-shaped section and a wall section, wherein the roof rivet positions are arranged at the outer end of the upper top section and the outer end of the wall section, wall rivet holes are formed in a roof and a wall, a strip-shaped fastener is arranged at the outer ends of the upper top section and the wall section of the support base plate respectively, and the outer ends of the upper top section and the wall section of the support base plate are fixedly in clamped connection with various shapes and colors of face boards on the outer side through the strip-shaped fasteners. The wire way is horizontally installed on the inner side of the upper top section, at the position adjacent to the corresponding roof rivet position, of the support base plate, the exhaust pipeline is vertically installed on the inner side of the wall section, at the position adjacent to the corresponding roof rivet position, of the support base plate, and the cold and hot air pipeline is added between the wire way and the exhaust pipeline. The multifunctional angular line system has the advantages that a traditional central air-conditioning pipeline project can be replaced, the problem that traditional wires cannot be conveniently maintained is solved, cross ventilation in a room is rapidly achieved, the face boards can be various shapes, colors and patterns of face boards and can be movably dismounted, products can be made of an environmentally friendly hardware or plastic material and can be recycled and reused for multiple times, and the multifunctional angular line system is convenient and simple to wholly install and attractive and elegant in appearance shape and color.

The invention discloses an Ag2V2O11 (silver vanadate) nanoribbon and a preparation method thereof. The preparation method comprises the following steps of adding a vanadium-containing compound into adispersant, and fully dispersing, so as to form a suspension liquid A; adding a silver-containing compound into the suspension liquid A, and fully dissolving under the dark environment, so as to forma suspension liquid B; performing hydrothermal treatment on the suspension liquid B at the temperature being higher than 100 DEG C and lower than 200 DEG C, so as to obtain a product mixture containing dark green Ag2VO11 precipitate; centrifuging and separating the product mixture, collecting the precipitate, cleaning the precipitate, centrifuging and separating, and drying, so as to obtain a conventional Ag2V2O11 nanoribbon powder; adding the conventional Ag2V2O11 nanoribbon powder into the dispersant, performing hydrothermal treatment at the normal pressure and the temperature lower than orequal to 100 DEG C, cleaning, centrifuging and separating, and drying, so as to obtain the Ag2V2O11 nanoribbon with large ratio of exposed {111} crystal surfaces. The preparation method has the advantages that the operation is simple and convenient, the reaction conditions are mild and controllable, the cost is low, and the preparation method is suitable for large-scale production; the obtained product can expose the {111} crystal surfaces at large ratio, the adsorbing ability on target gas is high, and the selectivity on the target gas is improved.

The invention discloses a dust-proof smart home network device, which belongs to the technical field of network devices and solves the problem that the dust in the heat dissipation hole easily enters the casing through the heat dissipation hole and affects the operation of the equipment. The invention comprises a housing, which is provided on the housing with jacks for inserting wires and cooling holes for heat dissipation. Through-hole plugs are movably arranged on the cooling holes. A handle is provided on the through-hole plug. The invention is used for network connection.

The invention provides an energy saving air conditioning outer unit. The energy saving air conditioning outer unit comprises an outer unit heat exchanger; the outer periphery of the outer unit heat exchanger is surrounded by a vertical axial fan; the vertical axial fan includes a peripheral array of vertical blades; all the vertical blades are inclined to connecting lines between self centers and the axle of the vertical axial fan; at least one end surface of the vertical axial fan is opened, so that air currents axially entering the vertical axial fan are peripherally exhausted among all the vertical blades, or the air currents peripherally entering the vertical axial fan from all the vertical blades are axially exhausted from the vertical axial fan; the vertical axial fan is provided with a driving motor; when the rotating speed of the vertical axial fan is lower than a set value, the driving motor is operated, and otherwise, the driving motor is not operated; and the driving motor and the outer unit heat exchanger are both fixed on an outer unit bracket. The energy saving air conditioning outer unit can fully use external wind power for efficient heat exchange, and can prominently save the driving energy consumption of the outer unit fan.

The invention discloses an infrared light-wave range which comprises a stainless steel range body, wherein an upper heat-preserving range chamber and a lower heat-preserving range chamber are respectively arranged inside the stainless steel range body, a plurality of infrared light-wave pipes are arranged between the upper heat-preserving range chamber and the lower heat-preserving range chamber,the infrared heating region of each infrared light-wave pipe is arranged between an upper range cavity and a lower range cavity, the pipe-end cooling region of each infrared light-wave pipe is arranged outside the upper heat-preserving range chamber and the lower heat-preserving range chamber, the connecting end of each infrared light-wave pipe is connected with a controller arranged in the stainless steel range body through a lead, and a heat-preserving ring is fixedly arranged on the stainless steel range body at the outer side of the upper heat-preserving range chamber. The invention has the advantages that infrared light energy is converted into heat energy, consumed energy sources are fewer and have no pollution, no open flame is generated in the use process, and no light wave radiation can be generated; the pipe-end cooling region of each infrared light-wave pipe is arranged outside the upper heat-preserving range chamber and the lower heat-preserving range chamber, so that the service life of the infrared light-wave pipes can be prolonged.

The invention relates to the technical field of computer heat dissipation, and discloses a rapid computer heat dissipation device based on a magnetic attraction principle, which comprises a rack, heatdissipation holes are formed in the rack, movable plates are movably connected to the inner walls of the heat dissipation holes, and reset springs are fixedly connected to the inner walls of the movable plates. Sliding magnetic blocks are fixedly connected to the opposite ends of the reset springs, rotating magnetic discs are arranged at the opposite ends of the sliding magnetic blocks, and an air bag is movably connected into the movable plate. According to the rapid computer heat dissipation device based on the magnetic attraction principle, inward attraction force is given to the sliding magnetic block through the fixed magnetic block, the sliding magnetic block overcomes resistance of the reset spring and moves in the opposite direction along the inner wall of the movable plate, the pressure intensity of the opposite sides of the sliding magnetic block is reduced, hot air in a case is pumped out, and heat dissipation holes with the increased opening degree are matched; rapid convection of air inside and outside the case is achieved, and the heat dissipation efficiency of the case is improved.

The invention relates to the technical field of computer auxiliary equipment, and discloses a computer self-starting heat dissipation device based on principle of thermal expansion and cold contraction, which comprises a heat dissipation disc, a fixed bracket is fixedly connected to the inner wall of the heat dissipation disc, and a fixed sleeve is fixedly connected to the opposite end of the fixed bracket; and an adjusting bin is movably connected to the interior of the fixed sleeve, and a sliding magnetic block is movably connected to the interior of the adjusting bin. According to the computer self-starting heat dissipation device based on the principle of thermal expansion and cold contraction, the movable magnetic plate drives the telescopic rod to slide outwards along the inner wallof the air exchange bin, the thin film is gradually folded, the dust filtering net is gradually opened, the heat dissipation holes are enlarged, and hot air in the case is pumped out in cooperation with the air exchange turbine, so that air in the case and air outside the case are subjected to rapid convection; the purpose of rapid heat dissipation is achieved, the situation that dust enters the case to cover the surfaces of electronic components or block the heat dissipation holes due to long-time opening of the heat dissipation holes is avoided, and therefore the heat dissipation capacity ofa computer is reduced.

The invention relates to a direct-current direct-drive container battery pack temperature adjusting system which comprises a heat exchange unit arranged on the outer wall of a container, an air outlet formed in the upper side of the inner wall of the container and an air return port formed in the lower side of the inner wall of the container, wherein the heat exchange unit comprises a heat exchange loop, a heat pump type compressor, a first heat exchanger, a drying filter, a filter, an electronic expansion valve and a second heat exchanger, the heat pump type compressor, the first heat exchanger, the drying filter, the filter, the electronic expansion valve and the second heat exchanger are sequentially arranged on the heat exchange loop, the air outlet is communicated with the heat exchange unit, the air return port is communicated with the heat exchange unit, air in the container is blown into the heat exchange unit from the air return port and is refrigerated by the heat exchange unit to blow out cold air to the air outlet, the cold air and hot air in the container are vertically alternated to form circulation, air valves are arranged above the front end and the rear end of the container, and closed refrigeration circulation or ventilation of the container can be achieved by adjusting the air valves. The direct-current direct-drive container battery pack temperature adjusting system has the following advantages that air circulation in the container is rapidly achieved, and the uniformity of temperature distribution is guaranteed.

The invention discloses a clean type winding device for non-woven fabric processing. The clean type winding device comprises a base table, wherein an assembling frame is fixedly mounted at the top of the base table; a driving motor is fixedly mounted on the left side of the assembling frame; the output end of the driving motor is fixedly connected with a winding shaft; the winding shaft extends into the assembling frame; and a cloth winding roller is fixedly mounted on the surface of the winding shaft. According to the clean type winding device for non-woven fabric processing, electrons emitted by an electrostatic generator are combined with dust or fluff in air, so that the dust or fluff is electrified; and the air enters a sealing barrel cover through a dust removal pipe (a one-way inlet valve in the dust removal pipe enables the air to enter the sealing barrel cover only through the dust removal pipe), the dust or fluff in the air become charged particles, and a permanent magnet has a stable magnetic field, so that the dust or fluff in the form of charged particles deflects under the action of the magnetic field and Lorentz force, and falls into a dust storage box through the dust removal pipe.

The invention discloses a silver vanadate nanoribbon and a preparation method thereof. The method includes: adding a vanadium-containing compound to a dispersant and fully dispersing it to form suspension A; adding a silver-containing compound to suspension A and fully dissolving it in a dark environment to form suspension B; placing suspension B at high temperature. Hydrothermal treatment at 100°C and lower than 200°C produces dark green Ag. 2 V 4 O 11 Precipitated product mixture; centrifuge the product mixture, collect the precipitate, wash the precipitate, centrifuge and dry to obtain conventional Ag 2 V 4 O 11 Nanoribbon powder; convert regular Ag 2 V 4 O 11 The nanoribbon powder is added to the dispersant, hydrothermally treated at normal pressure and at a temperature lower than or equal to 100°C, and then washed, centrifuged, and dried to obtain a large proportion of Ag with exposed {111} crystal planes. 2 V 4 O 11 nanoribbons. The method of the present invention is simple to operate, has mild and controllable reaction conditions, low cost, and is suitable for large-scale production; the obtained product can expose a large proportion of {111} crystal planes, has large adsorption energy for target gases, and improves the adsorption capacity for target gases. selectivity.

The invention discloses a self-adjusting heat dissipation system of an experimental machine room server based on an NFC technology. The system includes a case, a placing plate is fixedly connected tothe inner wall of the case; a plurality of ventilation holes are formed in the side wall of the placing plate in a penetrating manner; a motor is fixedly connected to the bottom in the case; the lowerwall of the placing plate is rotationally connected with a rotating shaft through a bearing; a plurality of fan blades are fixedly connected to the side wall of the rotating shaft; a control mechanism used for controlling on-off of the motor is arranged in the machine box, a speed adjusting mechanism used for adjusting the rotating speed of the fan blades is arranged in the machine box, the speedadjusting mechanism comprises a driving gear fixedly connected to an output shaft of the motor, a rotating rod capable of rotating is arranged in the machine box, and a rotating cylinder is fixedly connected to the upper end of the rotating rod. According to the system, the interior of the computer case can be effectively cooled, the rotating speed of the fan blades can be adjusted according to the temperature in the computer case, the higher the temperature is, the higher the rotating speed is, and the heat dissipation effect of the device on the interior of the computer case is better.

The invention relates to the technical field of diesel engines, in particular to a diesel engine and a piston. The diesel engine comprises a shell, a rotating shaft is rotatably connected to the position, close to the lower end, of the inner wall of the shell, a flywheel is fixedly connected to one end of the rotating shaft, a connecting rod is rotatably connected to one end of the flywheel, and the piston is movably connected to the upper end of the connecting rod; an air suction pipe is fixedly connected to one side of the outer surface of the upper end of the shell, an exhaust pipe is fixedly connected to the other side of the outer surface of the upper end of the shell, and a cleaner is fixedly connected to the interior of the exhaust pipe. When waste gas in the diesel engine is exhausted through the exhaust pipe, the waste gas is filtered through the activated carbon filter cotton, the activated carbon filter cotton can adsorb harmful substances and pungent diesel oil smell in the waste gas, the problem that the harmful substances in the waste gas pollute air is solved, and the first fan blades can be driven to rotate when the waste gas is exhausted; and when the brush rotates, ash residues attached to the surface of the activated carbon filter cotton can be cleaned away.

A method for enhancing the cooling effect of a polylactic acid section is characterized in that holes are evenly punched in a polylactic acid film forming the filter section of the polylactic acid film of a cigarette filter tip, it is guaranteed that the bottom edges of the holes are not cut off to form wing films which are connected with a film body and turned outwards, and the wing films stretch out of the two sides of the film body in a staggered mode. The wing film is arranged on the film body, so that smoke generated during suction can circulate in a surrounding manner and is in full contact with the polylactic acid film for heat exchange, the cooling effect of the polylactic acid section is improved, and the included angle between the wing film and the film body is 30-45 degrees; the opening direction of the holes faces the flow direction of the smoke or is opposite to the flow direction of the smoke. The problem that the smoke temperature of an existing heating non-combustion cigarette is high is solved, smoke is in full contact with the polylactic acid film for heat exchange, the contact area between the smoke and the polylactic acid film is increased as much as possible, the contact time between the smoke and the smoke is prolonged as much as possible under the condition that smoke circulation is not affected, and therefore the temperature is reduced; therefore, the purposes of improving the cooling effect of the polylactic acid section and balancing smoke are achieved.

The invention relates to an integration device for optimizing integration engineering of atmospheric motions. Desert rainfall can be increased with low investment and high efficiency, deserts can be stabilized and no longer flow, the atmosphere environment, the water resource environment and the natural ecological environment can be optimized, the frost-free period is prolonged, and haze can be removed. On the same latitude of the earth, prosperous cities and countries obtain more rainfall from sea breeze moving around the world, deserts with no people have little rainfall all the year round, 93 countries in the united nations organization dig wells and control sand in the sahara desert around oceans and seas, and the water level decreases, the phenomenon that deserts are eroding people's homeland is extended quickly, in the same period, the Gurbantunggut desert which is farthest from the sea changes into prosperous cities and countries and oases, and brings water power capacity expanding, sand storms spin sand and stones and turn over trains and bring rainfall, but after strong wind, drought still exists, a line of a typhoon moves thousands of kilometers and goes ashore and spins tank wagons, if the Gathering force is improved into a sustaining force, global heat and cold, and drought and flood can be optimized. The technology comprises automatically adjusting a wind power combined blade (1), an atmosphere stable continuous rotary movement greenhouse (16) composed of solar energy facilities, and a drawing inflator (23) for gathering atmosphere to rise in a rotary manner.

The invention discloses a heat dissipation structure of an LED lamp and an LED energy-saving lamp adopting the heat dissipation structure, wherein the first heat dissipation component is an outer heat dissipation component of the LED light heat dissipation structure, and the second heat dissipation component is an inner heat dissipation component of the LED light heat dissipation structure; The outer surface of the second heat dissipation member is connected with a plurality of protruding second heat dissipation fins. A heat dissipation fin, the bottom end of the inverted first heat dissipation member and the outside of the second heat dissipation member leave a heat dissipation height separation space that conducts the heat generated by the LED chip to the second heat dissipation member and quickly radiates it in the convective air. With sufficient heat dissipation area, it has more heat dissipation area than conventional heat dissipation aluminum parts, and has more convective air flow, which can quickly generate air convection in the inner and outer cavity of heat dissipation aluminum parts, and achieve the effect of rapid heat evacuation.

A fiber grating temperature-humidity sensor package structure comprises a humidity sensor structure, a temperature sensor, a sensor packaging box, a sensor packaging upper cover and other auxiliary parts; the fiber grating temperature-humidity sensor package structure plays an important role in measuring ambient temperature and humidity with fiber grating temperature-humidity sensors, the influence of the structure on sensor sensitivity, error and the like under ambient temperature, humidity structural stress and other factors is fully considered, ventilation and cooling are also considered to increase response time of the sensors.