Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
51results about How to "Less radiant heat" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Heating apparatus
InactiveCN1745332AHeating evenlyAchieve homogenizationSemiconductor/solid-state device manufacturingHot plates heating arrangementsRadiant heatRadiant heating
A heating apparatus (101), comprising a hot plate (2) heating a heated substrate (10) by radiation, lift pins (5) liftably disposed in through-holes (6) formed in the hot plate and lifting the heated substrate, and a proximity pin (11) fixed to the hot plate and holding the heated substrate so as to be separated from the hot plate while the heated substrate is heated. Heat reducing parts (13, 7) reducing radiant heat are installed in the hot plate around the proximity pin or around the through-holes.
Owner:NISSHA PRINTING COMPANY
Bombax cotton thermal shell fabric and its manufacturing method
The invention discloses a kapok warm face material. The fiber ingredients and the ratio are: natural kapok fiber 10-100%, cotton or other fiber 0-90%, urethane elastic fiber and other elastic fiber 0-50%. The invention also discloses the manufacture method including the following steps: selecting the fiber ingredients; spinning after mixing the raw material; weaving on the knitting great circle machine; dyeing and after processing. The advantage of the invention is good warm effect, soft tactility and comfort.
Owner:DONGHUA UNIV
Evaporation apparatus, method of manufacturing anode using same, and method of manufacturing battery using same
ActiveCN101381857AAvoid temperature riseLess radiant heatFinal product manufactureVacuum evaporation coatingEvaporationVapor phase
An evaporation apparatus that is capable of stably forming a good quality thin film and is highly suitable for mass production is provided. The evaporation apparatus include an evaporation source discharging an evaporation material by heating, a retention member retaining an evaporation object, and a heat shield member that is located between the evaporation source and the evaporation object retained by the retention member, has an opening for passing the evaporation material in a state of vapor phase from the evaporation source to the evaporation object, and shields the evaporation object from part of radiation heat of the evaporation source. The heat shield member is located closer to the evaporation source than to the retention member.
Owner:MURATA MFG CO LTD
Thermal production well annulus thermal insulation system and method
InactiveCN103867162AExtended service lifeAvoid damageDrilling rodsInsulationThermal insulationEngineering
The invention relates to a thermal production well annulus thermal insulation system which comprises a vacuum pump (1), a thermal insulation oil pipe (3), a high temperature and high pressure resistance packer (5) and a casing pipe (7). The thermal insulation oil pipe is in the middle of the inside of the casing pipe, the high temperature and high pressure resistance packer forms a closed oil jacket annulus between the thermal insulation oil pipe and the casing pipe, a thermal insulation coating (4) is arranged on the outer wall of the thermal insulation oil pipe, and the vacuum pump is used for vacuumizing the oil jacket annulus so that the thermal convection coefficient of the inside of the oil jacket annulus can be reduced. The invention further relates to a method for thermal production well annulus thermal insulation by means of the thermal insulation system. According to the thermal production well annulus thermal insulation system and method, heat loss of heat inside a shaft can be reduced, damage to the casing pipe is reduced, and the thermal recovery effect is improved. The thermal production well annulus thermal insulation system and method are applied to the technical field of heavy oil well column thermal fluid exploitation.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Ventilation and anti-radiation device for meteorological instrument shelter
InactiveCN106199761AImprove accuracyImprove usabilityIndication of weather conditions using multiple variablesEngineeringRadiant heat
The invention provides a ventilation and anti-radiation device for a meteorological instrument shelter and belongs to the technical field of meteorological detection. An observation environment which is not influenced by the radiation condition inside the instrument shelter is created in the instrument shelter. The device comprises an anti-radiation cover and an air exhaust assembly. The anti-radiation cover is composed of a cover body, a cover top and a gauze screen. The gauze screen is arranged in a cylinder close to the top of the cover body. The cover top is fixed at the top of the cover body, and a gap is formed between the cover top and the cover body. A temperature and humidity sensor is arranged below the gauze screen. The air exhaust assembly comprises an exhaust fan and a controller. The exhaust fan is fixed below the temperature and humidity sensor. The controller is connected with the exhaust fan. According to the technical scheme of the invention, the influence of the radiant heat on element detection data in the instrument shelter is reduced. Meanwhile, the data accuracy and the data usability are improved.
Owner:GUANGDONG METEOROLOGICAL OBSERVATION DATA CENT
Organic light emitting diode (OLED) blood detection device
InactiveCN106248579AAccurate measurementSimple structureMaterial analysis by optical meansBlood componentComputer module
The invention discloses an organic light emitting diode (OLED) blood detection device. The device comprises a shell, a light emitting device, a placement unit, a light collecting device, a calculating device, an output device and a power supply module, wherein the light emitting device comprises an OLED light source, and is used for emitting multiple irradiation beams with different wavelength ranges and irradiating an object which is to be tested and is placed on the placement unit; the light collecting device is used for collecting reflected light produced after the object to be tested is irradiated by the light emitting device; the calculating device is used for calculating according to a signal of the reflected light collected by the light collecting device so as to obtain blood composition data, and sending same to the output device for outputting. The device uses the OLED light source as an irradiation light source, and can detect the contents of various components in the blood of a human body by using reflection of light; the device is accurate in measurement, simple in structure, convenient to carry, low in energy consumption, less in radiation heat, light in mass and bendable, and has the functions of being portable and self-powered, realizing data transmission, and the like while being capable of accurately measuring the blood composition, and the OLED light source used by the device is wide in wavelength range.
Owner:马东阁
Efficient energy-saving environment protective beige frying kitchen range
The invention provides a high-efficiency energy-saving environment-friendly fried rice color cooker. The cooker comprises an upper barrel body, a fried pot, a cooker body and a stirring device, wherein the cooker body comprises a cooker wall and a circular hearth; the fried pot is arranged in the upper barrel body and on the upper end of the circular hearth; the bottom surface of the fried pot and the upper end of the cooker body are in sealing fit; the upper barrel body is positioned on the upper end of the cooker body, the lower end of the upper barrel body and the upper end of the cooker body are in sealing fit; the stirring device is fix above the fried pot by a portal frame; and the inner wall of the circular hearth is provided with two burners respectively. The cooker of the invention has the advantages of improving the utilization ratio of heat energy in the fried color technological process and the production efficiency, lowering the labor intensity and improving the production environment.
Owner:JIANGSU HENGSHUN VINEGAR IND +1
Viewer illumination equipment
InactiveCN106291947AReduce energy consumptionLess radiant heatOptical elementsUltraviolet lightsLight-emitting diode
The invention discloses viewer illumination equipment, which comprises a casing, a light transmission device and a light source, wherein the light transmission device is arranged on the front side of the casing; the light source is arranged in a sealed space formed by the casing and the light transmission device; the light source comprises one or a plurality of OLEDs (optical light emitting diodes). The viewer illumination equipment uses the OLEDs as illumination light source; the OLED light source is a surface light source; the illumination coverage area is large; the illumination is uniform; the color temperature is adjustable; the emission spectrum is similar to natural light; the content of harmful blue light and ultraviolet light is very small; the injury on eyes can be effectively reduced; the eye fatigue can be relieved; in addition, the viewer illumination equipment also has the functions of portability, self power supply, data transmission and the like. Generally, the viewer illumination equipment can meet the requirements of a general viewer lamp, can protect the eyes from being injured, can also be used in various environments such as indoor environments and open air environments, and can also provide multi-purpose use at the same time.
Owner:马东阁
Ratio shift control system for an automatic transmission
InactiveCN103511611AEffective drive controlHigh Quality Drive ControlGearing controlExternal condition input parametersEngine coolant temperature sensorVariator
A ratio shift control system for an automatic transmission calculates the magnitude of a difference in temperature between a detected engine coolant temperature and a detected outside air temperature, which are detected by coolant and outside air temperature sensors, respectively, during one engine start of an internal combustion engine. Ratio shift in the automatic transmission is controlled based on the detected outside air temperature during the one engine start when the magnitude of the difference in temperature is equal to or less than a predetermined cold engine evaluation threshold.
Owner:SUZUKI MOTOR CO LTD
High heat-resistance hollow out substrate working platform capable of multiple-surface depositing CVD diamond film
InactiveCN101220464AImprove uniformityReduce residual stressChemical vapor deposition coatingAlloyFacet
The invention discloses a high heat resistant hollow substrate worktable which can deposit CVD diamond films in a plurality of facets in view of the problems of the inconsistence of temperature fields and reaction gas flow fields on a substrate side along the thickness direction, high residual stress and bad thickness uniformity of deposited CVD diamond films, etc., caused by initially slow temperature rising and fast cooling existing in present compulsory cooling worktables; wherein, the invention is characterized in that screens (2) are positioned inside an upper frame (1) which is connected with a bearing (4) through a bracket (3), and a substrate (6) used for depositing the CVD diamond films is uniformly placed on the screens (2), and a plane for placing the substrate (6) on the screens (2) is parallel with a lower bottom surface of the bearing (4); the invention ensures that the substrate temperature rises rapidly when the diamond is deposited at the beginning and the substrate temperature falls slowly when the deposition of the diamond is over, which improves the uniformity of the reaction gas flow field; the thickness and quality of the diamond films of substrate sides and upper surfaces deposited on the substrate worktable are consistent and the residual stress of the CVD diamond films is reduced, which is especially suitable for the surface deposition of hard alloy cutting tools.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
OLED light detecting device
InactiveCN106308753ALight in massAccurate measurementEvaluation of blood vesselsCatheterOutput deviceWavelength
The invention discloses an OLED light detecting device. The device comprises a shell body, a light emitting device, a placement unit, a light collection device, a blood pressure calculating device, a heart rate calculating device, an output device and a power module, wherein the placement unit is used for placing body surface skin of the detected person; the light emitting device comprises an OLED light source used for emitting irradiated light with a plurality of different wavelength range; the light collection device collects reflected light generated after the light emitting device irradiate s the body surface skin; the blood pressure calculating device calculates blood pressure value according to reflected light signal, the heart rate calculating device calculates heart rate according to the reflected light signal, the blood pressure value and the heart rate value are output by the output device. The OLED light detecting device has the advantages of wide wavelength range, accurate measurement, low energy consumption, low radiation heat, light mass and simple structure, is convenient to carry, can accurately measure physiological features of blood pressure, heart rate, pulse and the like, and also has the functions of being convenient to carry, self-power, data transmission and the like.
Owner:马东阁
A smart energy-saving screw blower gas station
ActiveCN112412784BLess radiant heatEasy dischargeRotary/oscillating piston combinations for elastic fluidsRotary piston pumpsThermal insulationEngineering
The invention discloses a smart energy-saving screw blower gas station, which relates to the technical field of blowers and includes a gas station body and several screw blowers. The upper and lower sides are respectively provided with a pipeline room and an equipment room. The upper and lower surfaces of the fence board are bonded with insulation boards. The inside of the equipment room is fixedly connected with a heat insulation partition. The area of the air inlet chamber is composed of an air inlet chamber, and the inside of the air inlet chamber is fixedly connected with a ventilation plate. The blower gas station in the present invention divides the internal area into two parts through the fence plate, and separates the working area of the blower from the conveying and exhaust area. At the same time, both sides of the fence plate are equipped with insulation boards, which can effectively prevent the hot air discharged by the blower It will affect the blower body, and at the same time, the outer side of the blower is installed with a thermal insulation partition, which can reduce the radiant heat of the blower when it is working.
Owner:广州瑞鑫智能制造有限公司
Light treatment bar
The invention discloses a light treatment bar. The light treatment bar comprises a peripheral body, a light source and a power supply module, wherein an accommodation space is formed at the peripheral body to accommodate a treated object, an inner side of the peripheral body is equipped with a light source, the light source comprises one or more OLED light sources, the OLED light sources are used for emitting irradiation light with different wavelength scopes, and the power supply module is connected with the light source and is used for providing electric energy for the light source. According to the light treatment bar, low energy consumption OLEDs are taken as the light sources, the OLED light sources are cold light sources, radiation heat is quite low, and energy consumption is small; the OLED light sources are surface light sources, an irradiation coverage area is large, uniform light emission is realized, light is soft and does not hurt eyes, harmful blue light is weak, damage to the eyes can be effectively reduced, and the light treatment bar further has functions of convenient carrying, self power supply, data transmission and multi-media playing.
Owner:长春若水科技发展有限公司
Heat insulation protection device for vacuum preheating electron beam welding of pressure-resistant shell
ActiveCN111761190ASolve the entanglementLess radiant heatWelding/cutting auxillary devicesAuxillary welding devicesMetallic foilEngineering
The invention relates to a heat insulation protection device for vacuum preheating electron beam welding of a pressure-resistant shell. The heat insulation protection device is arranged outside the pressure-resistant shell, and a framework is formed by connecting detachable stainless steel plates through bolts. The heat insulation protection device comprises an upper hemisphere heat insulation protection device body and a lower hemisphere heat insulation protection device body, wherein the upper hemisphere heat insulation protection device body is directly and fixedly connected with the uppersurface of an outer heater to form a cap-shaped structure, the lower hemisphere heat insulation protection device body is located below the outer heater, the lower hemisphere heat insulation protection device body is fixed to a rotary table to form a bowl-shaped structure, multiple layers of high-reflection metal foil are laid outside the framework for heat insulation protection, the center of theupper hemisphere heat insulation protection device body is arranged to be of a smooth cylindrical structure, and a heating circuit and a temperature thermocouple wire penetrate through the cylindrical structure. The heat insulation protection device can play a good role in heat insulation protection during vacuum preheating welding of the pressure-resistant shell, the heating efficiency is improved, and meanwhile the problem of winding in the circuit moving process is solved.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP
Lighting equipment
InactiveCN106224795ALight evenlySoft lightMechanical apparatusElectric circuit arrangementsLight equipmentUltraviolet lights
The invention discloses lighting equipment. The lighting equipment comprises a lighting body and a connecting piece. The lighting body comprises a light source and a reflector. The light source comprises one or more OLEDs. The reflector is provided with one or more reflecting faces and used for leading light emitted by the light source to an area to be lightened. The connecting piece is detachably connected with the lighting body. According to the lighting equipment, the OLEDs are used as the lighting sources, the OLED light sources are area light sources, so that the illumination covering area is large, light can be emitted evenly, and the color temperature is adjustable. Moreover, the emission spectrum approaches natural light, the content of harmful blue light ultraviolet light is extremely small, harm to the eyes can be effectively reduced, and the lighting equipment is quite suitable for being used as a medical lamp in the ENT department of stomatology, ophthalmology, otology, rhinology and laryngology. Furthermore, the lighting equipment has the functions of portability, self-power supply, data transmission and the like. The lighting equipment not only can meet the common medical lamp requirement but also can be used in various environments indoors and outdoors.
Owner:马东阁
Phase-change energy-saving window with ventilation function
PendingCN112443256AReduce loadLess radiant heatLighting and heating apparatusVentilation arrangementIndoor air qualityControl system
The invention discloses a phase-change energy-saving window with a ventilation function, and relates to the technical field of windows. The phase-change energy-saving window comprises a multi-layer phase-change energy-saving window body, ventilation systems and a control system, wherein the multi-layer phase-change energy-saving window body comprises a window frame, common glass and coated glass,the multi-layer phase-change energy-saving window body is provided with four layers, and the four layers are the common glass, the coated glass, the common glass and the common glass sequentially fromoutside to inside, the common glass and the coated glass are both fixed to the window frame, an air layer is formed between the common glass on the outermost layer and the coated glass, a phase-change layer is formed between the coated glass and the common glass in the middle, the phase-change layer is filled with phase-change material paraffin, the ventilation systems are arranged at the upper part and the bottom of the multi-layer phase-change energy-saving window body, and the control system is arranged outside the multi-layer phase-change energy-saving window body and connected with the ventilation systems. According to the phase-change energy-saving window with the ventilation function, the glass window is improved through phase-change materials, multi-mode operation of the ventilation systems is combined, the heat utilization rate is increased, energy is saved, and the indoor air quality is improved.
Owner:NORTHEAST GASOLINEEUM UNIV
Illumination equipment for endoscope
InactiveCN106402698ALarge light coverage areaLight evenlyMechanical apparatusLighting support devicesMultiple useData transmission
The invention discloses illumination equipment for an endoscope. The illumination equipment is installed on the endoscope and comprises an illumination body and a connector; the illumination body is composed of one or more OLED; and the connector is detachably connected with the illumination body. According to the illumination equipment, by using the OLED as an illumination light source, the OLED light source is a surface light source with large illumination cover area, uniform luminance and adjustable color temperature; and in addition, the illumination equipment also has the functions of self power supply, data transmission and the like. The illumination equipment can meet the requirement of the endoscope on the light source, can also be applied to multiple environments including indoor environments and outdoor environments and can also supply multiple uses.
Owner:马东阁
Hollow solar collecting wall
InactiveCN1995862AAvoid damageRealize integrationSolar heating energySolar heat devicesInsulation layerPlate heat exchanger
The invention relates to a hollow solar heat-collection wall, belonging to building area, comprising metal truss, inner wall, transparent outer wall and N plate heat-pipe heat collectors. Collectors are set in the hollow wall comprising metal truss, inner wall, transparent outer wall and insulation layer. The collector comprises flat heat collecting plate, a first heat exchanger connected with it, a second heat exchanger, heat guide channel and fluid return channel. Water pipe passes through the first heat exchanger and the outer wall of water pipe at the in-out position is sealed with the heat exchanger. The second heat exchanger is near the inner wall. Insulation material is set between the flat heat collecting plate and the second heat exchanger, and among all plate heat collectors. After water pipes through all first heat exchangers of all plate heat collectors are connected with each other by connecting fittings, water inlet pipe is connected with cool water source. The water outlet pipe enters into water storage tank. The hollow solar heat-collection wall can supply hot water to user or heat the room according to the demand.
Owner:吴锡波
A method of desert control
ActiveCN107366274BImprove local climateIncreased precipitationClimate change adaptationPlant cultivationEngineeringSoil horizon
The invention provides a desert control method. The desert control method comprises the following steps of: after flattening a sand land in a desert area to be treated, taking earthworks with the height of less than or equal to 3m and forming a square-structure basin; constructing windproof dams around the square-structure basin; paving anti-curing layers on the surfaces of the windproof dams and the square-structure basin, wherein the anti-curing layer comprises an ash-mixed sand layer, a first modified soil layer, a paper material layer and a second modified soil layer; and after paving, spraying nutritive water on the anti-curing layers, wherein the ash-mixed sand layer comprises the following components in parts by weight: 1-12 parts of plant ash and 100 parts of aeolian sandy soil; the first modified soil layer and the second modified soil layer and the second modified soil layer comprise the following components in parts by weight: 2-8 parts of cement, 100 parts of aeolian sandy soil and 3.1-13.2 parts of plant ash; and planting green plants on the anti-curing layers sprayed with the nutritive water. The desert control method provided by the invention is simple in process and good in practicability, can realize large-scale engineered and mechanized construction and is wide in application range.
Owner:谢守鹏
High-temperature molten salt electrolysis rare earth metal slotting device and method
A high-temperature molten salt electrolysis rare earth metal bath discharge device comprises a vacuum liquid storage bag with a metal liquid outlet, wherein the vacuum liquid storage bag is tightly fixed on a turn type lifting platform car, one end of the vacuum liquid storage bag is communicated with a siphon inserted into a molten salt electrolysis bath, the other end of the vacuum liquid storage bag is communicated with a vacuum buffer tank through a metal corrugated pipe, the vacuum buffer tank is connected with a vacuum pump, the invention further provides a method using the high-temperature molten salt electrolysis rare earth metal bath discharge device, the siphon principle is used in the invention, the molten metal liquid is sucked into the vacuum liquid storage bag, then a plurality of moulds are cast, so that the bath discharge time is shortened, the loss of heat of a bath body is reduced, the fluctuation of the condition of the bath is avoided, the defects of high labor strength and poor operating environment and the like are overcome, the production cost is lowered, the product quality is improved, the stability is good, the metal liquid is guaranteed to go smoothly from the electrolysis bath to casting to moulding, and the problem of the hardly acceptable difficulties in taking out the rare earth metal and sealing a casting chamber after the casting on the site is also avoided.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
A photodynamic skin therapy and beauty device
The invention discloses photodynamic skin therapy and beauty treatment equipment. The photodynamic skin therapy and beauty treatment equipment comprises a shell, a light source and a power supply module, one side of the shell is provided with the light source, the light source comprises one or more OLEDs, and the power supply module is connected with the light source and used for providing electric energy for the light source. According to the equipment, unexpected functions can be brought to repair of aged skin, acne skin, freckle skin, wrinkled skin, allergic symptoms, and sunshine burnt skin and promotion of wound healing, damage and discomfort to the skin can be prevented, and the photodynamic skin therapy and beauty treatment equipment is one of the safest apparatuses with obvious effect in therapy of diseases and beauty treatment.
Owner:长春若水科技发展有限公司
Heat-insulation treatment system for architectural glass
InactiveCN110984410AAvoid harmReduce energy consumptionLighting and heating apparatusHeat proofingArchitectural glassLight pollution
The invention discloses a heat-insulation treatment system for architectural glass. The heat-insulation treatment system comprises the architectural glass and a water spray generation device, whereinthe architectural glass is double-layer glass, a sealing frame is arranged at the edge of the double-layer glass, and thus an interlayer cavity is formed between the double-layer glass; and the sealing frame is provided with water spray inlets and steam outlets which communicate with the interlayer cavity, and the water spray generation device is connected with the water spray inlets so as to communicate with the interlayer cavity, so that water spray enters the interlayer cavity to absorb solar radiation to reduce the temperature of the inner surface of the architectural glass, and thus the load of an indoor air conditioner is reduced; and the steam outlets are used for discharging the water spray to absorb steam formed by solar radiation. The treatment system effectively reduces light pollution and the load of the indoor air conditioner in summer, and improves uniformity and softness of rays of light entering the indoor space.
Owner:CHONGQING UNIV
Air separation precooling system
ActiveCN109114999BSmall footprintImprove cooling efficiencyTrickle coolersCooling towerCooling effect
Owner:WISDRI ENG & RES INC LTD
High-power silicon nitride ceramic heating sheet and its manufacturing method with hard inside and soft outside
ActiveCN107046739BLow densitySmall heat capacityCeramic layered productsHeating element materialsTemperature controlCeramic
Owner:常德科锐新材料科技有限公司
Energy-saving device and method for polycrystalline silicon reduction furnace with polycrystalline silicon insert heat insulation layer
InactiveCN102491336BReduce energy lossAvoid depositionSiliconChemical industryInsulation layerHydrogen
Owner:TIANJIN UNIV
Desertification land treatment method and treatment structure
PendingCN114208598AIncrease water holdupIncrease heating capacityHops/wine cultivationClimate change adaptationVegetationSoil science
The invention provides a desertification land treatment method and structure, and the treatment method comprises the steps: the surface layer of an undisturbed sandy soil layer of a to-be-treated area is covered with sludge, the sludge contains reservoir sludge, and the upper layer of the sludge is doped with vegetation seedlings or grass seeds, so that an organic matter layer is formed on the upper layer of the sludge, and a sedimentary layer is formed on the lower layer of the sludge; plants are planted on the organic matter layer. According to the desertification land treatment method and the desertification land treatment structure, wind prevention and sand fixation can be effectively achieved, water evaporation of undisturbed sandy soil is slowed down, the water binding capacity and fertility of the desertification land are improved, the soil forming process of the undisturbed sandy soil is accelerated, and soil conditions and physical conditions beneficial to growth and development of vegetation are provided. In a further scheme, the plant-cutting composite sand barrier is improved through reservoir sludge, germination and breeding of vegetation are promoted, and the windproof effect of the sand barrier can be effectively improved.
Owner:中交生态环保投资有限公司
Miniaturized 5G base station antenna
ActiveCN113097695AAvoid leaningReduce vibrationNon-rotating vibration suppressionAntenna supports/mountingsThermodynamicsMiniaturization
The invention belongs to the technical field of 5G base stations, and particularly relates to a miniaturized 5G base station antenna. The antenna comprises a heat dissipation base, an antenna body and a light shield, heat dissipation holes are formed in the lower surface of the heat dissipation base, a main supporting column is fixedly installed on the upper surface of the heat dissipation base, and the light shield is installed on the upper surface of the main supporting column; a damping device is arranged on the lower surface of the heat dissipation base, and the damping device is used for conducting damping and shock absorption on the heat dissipation base; and a cooling device is arranged on the upper surface of the heat dissipation base and is used for spraying water mist to cool the antenna body. According to the miniaturized 5G base station antenna, the cooling device is arranged, the non-contact temperature sensor detects the temperature of the antenna body and transmits the temperature data to a PCL module, and when the temperature is too high, the PCL module controls the annular sprayer to spray water mist to the antenna body for cooling, so that the problems that an existing 5G base station antenna is poor in heat dissipation performance, and once the temperature is too high, downtime of the G base station is caused are effectively solved.
Owner:HEILONGJIANG TONGXIN COMM CO LTD
A kind of heat insulation protection device for vacuum preheating electron beam welding of pressure-resistant shell
ActiveCN111761190BSolve the entanglementLess radiant heatWelding/cutting auxillary devicesAuxillary welding devicesMetallic foilThermocouple device
The invention relates to a heat-insulation protection device for vacuum preheating electron beam welding of a pressure-resistant shell. The heat-insulation protection device is arranged outside the pressure-resistant shell, and a skeleton is formed by detachable stainless steel plates connected by bolts, and includes an upper hemisphere spacer. A thermal protection device and a lower hemisphere thermal insulation device, wherein the upper hemisphere thermal insulation device is directly and fixedly connected with the upper surface of the outer heater to form a cap-like structure, the lower hemisphere thermal insulation device is located below the outer heater, and the lower hemisphere thermal insulation device The device is fixed with the turntable to form a bowl-shaped structure. The outside of the skeleton is covered with multiple layers of highly reflective metal foils for thermal insulation protection. The center of the upper hemisphere thermal insulation protection device is set as a smooth cylindrical structure. With the cylindrical mechanism, the present invention can play a good heat-insulating protection effect during the vacuum preheating welding of the pressure-resistant shell, improve the heating efficiency, and simultaneously solve the problem of winding during the movement of the line.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP
Space division precooling system
The invention relates to a space division precooling system which comprises an air cooling tower and a water cooling tower; an air inlet pipe is connected to the lower part of the air cooling tower; the top of the air cooling tower is provided with an air outlet; and at least a part of tower section of the air cooling tower is arranged in a tower cavity of the water cooling tower. For the space division precooling system provided by the invention, the air cooling tower and the water cooling tower are combined into one, and one tower body can satisfy respective functions of the air cooling tower and the water cooling tower, so that the occupying area of the space division precooling system is obviously reduced, and the system building cost is reduced. As the water cooling tower encloses theouter part of the air cooling tower to exert the cooling effect to the whole body of the air cooling tower, the cooling efficiency and effect of the air cooling tower can be improved, and the cost ofarranging a heat insulation material at the outer part of the whole tower of the air cooling tower can be reduced; and radiation heats produced by illuminating two tower bodies with the sun are reduced in high-temperature summer, and the cooling efficiency of the precooling system is improved.
Owner:WISDRI ENG & RES INC LTD
Electronic grade polysilicon reduction furnace and production method of polysilicon
The invention discloses an electronic-grade polysilicon reduction furnace. The reduction furnace includes a chassis and a furnace body covered on the chassis. The chassis is provided with multiple pairs of electrodes, multiple nozzles and at least one exhaust port. The multiple nozzles are aligned from inside to outside. N layers of concentric circles with increasing radii are arranged in layers; the nozzles are straight tubes; the radii of the concentric circles from small to large are the first nozzle layer, ... the nth nozzle layer, the direction of the nozzle outlet on the first nozzle layer and the chassis Vertical, the direction of the outlet of the nozzle located in the remaining nozzle layer faces the vertical center line of the reduction furnace and forms an included angle of 75-85 degrees with the chassis. The invention also discloses a polysilicon production method. The new arrangement of nozzles effectively ensures the uniform distribution of gas and temperature in the reduction furnace, reduces the flow dead zone and local high temperature zone in the furnace; and strictly controls the molar ratio of raw material gas and the growth temperature of silicon rods. The present invention can control the proportion of popcorn material at 0-10%, and the reduction power consumption is at 50-65Kw*h / Kg Si.
Owner:江苏鑫华半导体科技股份有限公司
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com