37results about How to "Fast convection" patented technology

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.

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 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 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 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 ventilated and heat-dissipating optical fiber distribution box, which comprises a box body, a heat dissipation plate is lapped on the inner wall of the box body, and a heat dispelling chassis is arranged on the top of the heat dissipation plate, and the inner bottom wall of the heat dispelling chassis is A liquid storage tank is fixedly connected, and the interior of the liquid storage tank is filled with evaporative liquid, the top of the liquid storage tank is connected with a sliding tube, and the inside of the sliding tube is slidably connected with a piston rod, and the sliding tube communicates with the liquid storage tank A pressure valve is installed. This ventilated and heat-dissipating optical cable distribution box will have a large amount of heat accumulation during long-term use. The evaporation liquid in the liquid storage tank is dichloromethane with a boiling point of 39.75 degrees Celsius. When the temperature is high, the evaporating liquid absorbs heat and evaporates. When the temperature is low, the evaporating liquid condenses and liquefies. When the temperature in the cabinet is close to the boiling point of the evaporating liquid, the evaporating liquid quickly absorbs heat and evaporates, initially reducing the temperature in the cabinet, so that the cabinet has a good performance. heat removal effect.

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 discloses an automatic meal selling machine, comprising a rectangular shell; a thermostat is arranged in the shell and comprises an L-shaped box body; an liner made from a warm-keeping material wraps the inner wall of the box body; a goods path for storing lunchboxes is arranged in the inner cavity of the box body provided with a fan for enabling air in the inner cavity of the box body to realize convection and circulation; the goods path comprises an annular conveying chain and a plurality of shelves annularly distributed along the conveying chain to perform annular circulated motion; multiple layers of goods storing platforms are arranged on the shelves; a plurality of vertically arrayed heating boxes are arranged at the turning space of the thermostat in the shell; a medium transferring mechanism is arranged between the goods path and the heating boxes; box doors are arranged at the front and rear part of each heating box respectively; and a goods discharging window is arranged at the front side, corresponding to the box door at the front part, of the shell. The automatic goods selling machine is simple and efficient in goods discharging process, thus accelerating the goods discharging speed and improving the efficiency of the automatic meal selling machine.

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.