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72results about How to "Guaranteed ambient temperature" patented technology
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Heat radiation control method, equipment, electronic equipment and computer-readable storage medium
ActiveCN109782827AReduce power consumptionSave energyTemperatue controlTemperature controlEngineering
An embodiment of the invention relates to the field of temperature control technology, and discloses a heat radiation control method, equipment, electronic equipment and a computer-readable storage medium. The heat radiation control method is applied to the electronic equipment. The electronic equipment at least comprises the components of a fan, at least one high-power-consumption device and at least one low-temperature-resistant device, wherein the high-power-consumption device is arranged between the fan and the low-temperature-resistant device. The heat radiation control method comprises the steps of detecting an ambient temperature of the electronic equipment; according to the ambient temperature of the electronic equipment, determining a target temperature of the high-power-consumption device; acquiring a difference between the real-time temperature of the high-power-consumption device and the target temperature; and determining the rotating speed of the fan according to the ambient temperature of the electronic equipment and the difference. The fan has different rotating speeds at different ambient temperatures, thereby realizing normal operation at different ambient temperatures. The rotating speed of the fan is adjusted according to an actual condition so that the fan is not always kept in a high-rotating-speed state, thereby performing functions of reducing power consumption and saving energy.
Owner:XIAN YIPU COMM TECH
Vehicle power battery state detection system
InactiveCN106908739AIncrease transfer rateImprove anti-interference abilityElectrical testingElectrical currentBattery pack
The invention relates to a vehicle power battery state detection system comprising a battery detection unit which is used for multiple series-connected batteries to perform total voltage and total current detection and balance management and a battery control unit which uses a distributed structure and is formed in a way of using STM32F103ZET6 as a master controller. The battery detection unit is composed of an integrated chip LTC6804-2, and the isoSPI interface is connected with an ISOSPI isolation type communication interface LTC6820 through a single twisted pair so as to form LTC6804-2 multi-branch configuration, the battery control unit is enabled to realize isolation type SPI data communication, and voltage and temperature detection of a single battery can be completed. Balance management of a battery pack can be performed so that the working temperature of the single battery and the ambient temperature can be guaranteed, charge and discharge of high current can be limited and the system has great anti-interference capability.
Owner:WUHAN UNIV OF TECH
Folding-flow artificial wetland system
InactiveCN103145251AImprove purification efficiencyImprove land utilizationSustainable biological treatmentBiological water/sewage treatmentConstructed wetlandWater source
The invention relates to an artificial wetland for purifying a water source, in particular to a folding-flow artificial wetland system. The system comprises a surface flow wetland, an underflow wetland and a water-resisting layer; the surface flow wetland and the underflow wetland are vertically arranged in a stacked manner; the water-resisting layer is between the surface flow wetland and the underflow wetland; the surface flow wetland and the underflow wetland are opposite in water source flow direction and connected through a water distribution channel; and the water distribution channel is provided with a water distribution tracery wall for distributing a water source treated by the surface flow wetland to the underflow wetland. According to the invention, on the premise of not increasing the area of the surface flow wetland of the original artificial wetland system, the folding-flow artificial wetland system has the effect of treating the underflow wetland, therefore, the purification efficiency of the wetland system on a sewage source is greatly increased in the occupation area, which is the same to that of the current artificial wetland system; the land utilization rate in water treatment occasions is increased, therefore, the folding-flow artificial wetland system disclosed by the invention solves the problems of being too-large in occupation area and low in land utilization rate in the current artificial wetland.
Owner:YELLOW RIVER ENG CONSULTING
Laser induced water condensation simulation system
ActiveCN105004839ASimple structureOperational securityMaterial analysisOperation safetyResistance wire
A laser induced water condensation simulation system is characterized in that femtosecond laser pulses are focused, the focused laser shoots into a chamber with the ambient temperature controlled by a semiconductor refrigeration assembly, the focused laser becomes filaments in the chamber, and laser filaments induce and excite condensation of water in the chamber in different environments. Current applied to semiconductor refrigeration sheets and current applied to a heating resistance wire are respectively adjusted to control the temperature and the humidity in the chamber in order to realize laser induced water condensation in different environments. The system can simulate different experiment environments, has the advantages of simple structure, safe and convenient operation, and low price, and is suitable for researching and analyzing laser induced water condensation under different environment conditions.
Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI
Family gardening vegetable planting machine with heating function
InactiveCN104429877AImprove qualityPollution-free cultivationAgriculture gas emission reductionCultivating equipmentsNutrient solutionEngineering
The invention provides a family gardening vegetable planting machine with the heating function. The family gardening vegetable planting machine with the heating function comprises a tank, at least one planting tray, a nutrient solution circulation system and an electric heating system, wherein at least one planting rack for bearing the planting trays is arranged in the tank; the planting trays are placed on the planting racks and used for planting and growth of vegetables; the nutrient solution circulation system is communicated with the planting trays and used for ensuring flowing of nutrient solutions, replacing old nutrient solutions with new nutrient solutions regularly for vegetables, and conveying nutrient solutions to vegetables for irrigation; the electric heating system is arranged in the tank and used for heating vegetables and nutrient solutions when the temperature is too low in winter, so that an environment suitable for growth of vegetables is provided. The family gardening vegetable planting machine with the heating function guarantees the heating condition for growth of vegetables on family balconies, possible pollution to vegetables from heavy metal in the soil is reduced due to the nutrient solution cultivation mode, and the family gardening vegetable planting machine is convenient to use, efficient, free of labor consumption and suitable for family vegetable production and cultivation, and has high practicability and economic value.
Owner:SHANGHAI JIAO TONG UNIV
Ventilation heating system for tunnels in high-altitude and cold regions as well as ventilation heating construction method
ActiveCN105134278ASimple structureReasonable designTunnel/mines ventillationSteel tubeTunnel construction
The invention discloses a ventilation heating system for tunnels in high-altitude and cold regions as well as a ventilation heating construction method. The ventilation heating system comprises an axial-flow ventilator, an air pipe and a ventilation heating pipe for heating cold air introduced into a tunnel, wherein the ventilation heating pipe is mounted on the air pipe and comprises a round heating pipe, an air outlet and an air inlet; the round heating pipe comprises an outer steel pipe, an inner steel pipe and a ventilation heating device mounted in the inner steel pipe. The ventilation heating construction method comprises the following steps: 1, mounting the axial-flow ventilator; 2, excavating the tunnel and performing ventilation heating construction; adopting the axial-flow ventilator for press-in ventilation and adopting the ventilation heating pipe to heat the cold air introduced by the axial-flow ventilator in a tunnel excavating construction process. The ventilation heating system and the ventilation heating construction method have the advantages as follows: the design is reasonable, the construction is convenient, the use effect is good, and the problems of influence caused by proneness to collision on tunnel construction, poorer heating effect, failure in meeting the heating requirement in a low-temperature environment and the like when the existing tunnel environment heating method is adopted can be solved.
Owner:CHINA RAILWAY FIRST GRP CO LTD +1
Temperature protection circuit for LED work lamp
InactiveCN105578651AGuaranteed working environment temperatureGuaranteed ambient temperatureElectrical apparatusElectroluminescent light sourcesEngineeringLED lamp
The invention relates to a protection circuit for an LED lamp, and specifically to a temperature protection circuit for an LED work lamp. The LED work lamp is arranged on a light source panel; the temperature protection circuit comprises a power supply, a voltage conversion module connected with the power supply and the LED work lamp separately and used for driving the LED work lamp to work by the power supply, and a control module connected with the voltage conversion module, wherein the control module comprises a temperature sampling unit used for collecting the real-time temperature of the light source panel; and the control module controls the electric energy output by the voltage conversion module according to the real-time temperature so as to adjust the working states of the LED work lamp. When the temperature of the LED light source panel is overhigh, the input voltage of the work lamp is lowered through the voltage conversion module to lower the electric energy of the work lamp, so that continuous illumination of the work lamp is ensured, and the environment temperature of the work lamp is lowered as well.
Owner:上海康耐司信号设备有限公司
Operating platform device for laser cladding
ActiveCN106757015AThe equipment relationship is simpleEasy to operateMetallic material coating processesEngineeringMechanical engineering
The invention discloses an operating platform device for laser cladding. The operating platform device comprises a lifting platform and a cooling box body. The inner bottom of the cooling box body is provided with a baffle pipe extending to the top of the cooling box body. A cooling liquid inlet I and a cooling liquid inlet II are formed in the side wall of the cooling box body. Two cooling liquid outlets are formed in the top of the cooling box body. The lifting platform comprises a lower plane attached to the inner bottom of the cooling box body, a cladding platform and four lifting devices located between the lower plane and the cladding platform. Each lifting device comprises a supporting rod I connected with the upper surface of a lower platform, a cardan shaft connected with the lower surface of the cladding platform, and a supporting rod II connected with the cardan shaft. By means of the operating platform device for laser cladding, the cladding platform can be tilted in a lifting mode and be obliquely rotated, the environment temperature in the cladding process is guaranteed, the 'collapsing' phenomenon of a cladding layer is prevented, 'splashed' powder in the cladding process can be stopped, and thus the effect of powder collection can be achieved.
Owner:NORTHEASTERN UNIV
Deep-sea macroorganism fidelity culture device and method
PendingCN112314509ASimple interfaceObserve the temperaturePisciculture and aquariaSimultaneous control of multiple variablesPressure curveTemperature curve
The invention discloses a deep-sea macroorganism fidelity culture device which comprises a support adjusting module, a control module, a culture module and a refrigeration module. The support adjusting module is fixedly mounted on a container, the culture module is rotatably mounted on the support adjusting module, the refrigeration module is arranged on the culture module, and the control moduleis respectively connected with the culture module and the refrigeration module. The deep-sea macroorganism fidelity culture device can monitor state parameters in the macroorganism culture process, anadopted computer display is concise and visual in interface, and a temperature curve and a pressure curve in a deep-sea macroorganism sampling device can be accurately observed; and temperature and pressure thresholds are set through a computer, the refrigeration power of a refrigerator is controlled, the low-temperature requirement is met, a pressure pump is controlled to meet the high-pressurerequirement, and it can be guaranteed that the pressure and temperature of the environment where deep-sea macroorganisms are located are approximate to the in-situ pressure and temperature of the deep-sea macroorganisms.
Owner:INST OF DEEP SEA SCI & ENG CHINESE ACADEMY OF SCI +1
Intelligent agriculture monitoring system device
InactiveCN105467905AVersatileAccurate monitoringProgramme controlComputer controlLiquid-crystal displayBidirectional transmission
The invention relates to an intelligent agriculture monitoring system device. A single-chip microcomputer processing module can be formed by two single-chip microcomputers, which are serially connected together. The single-chip microcomputer processing module can be used to receive signals of a sensor environment data acquisition module, a relay control module, a roller shutter driving control module, a power supply control module, and a keyboard interface circuit. The single-chip microcomputer processing module can be used to transmit the signals to a liquid crystal display circuit. The bidirectional signal transmission between the single-chip microcomputer processing module and a global mobile communication module, a short-distance wireless communication technology module can be realized. The global mobile communication module and the short-distance wireless communication technology module are cooperated with a cell phone, and are also cooperated with a host computer. The intelligent agriculture monitoring system device is used for the agriculture monitoring.
Owner:HEILONGJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Efficient air-suction and heat-dissipation type vehicle bonnet
InactiveCN106864603AEasy to drawGuaranteed ambient temperatureSuperstructure subunitsPropulsion coolingPulp and paper industryNoise reduction
The invention discloses an efficient air-suction and heat-dissipation type vehicle bonnet. The efficient air-suction and heat-dissipation type vehicle bonnet comprises a bonnet body, the two ends at the bottom of the bonnet body are provided with hydraulic supporting rods, the center at the bottom end of the bonnet body is provided with an efficient heat-dissipation cavity, the two ends of the efficient heat-dissipation cavity are provided with air-exhausting and heat-dissipation openings, the lower end of the efficient heat-dissipation cavity is provided with an air-suction machine device, an air-suction air inlet is formed in the bottom end of the air-suction machine device, air-exhausting and heat-dissipation machines are installed at two ends of the air-suction machine device, the air-exhausting and heat-dissipation openings in the two ends of the efficient heat-dissipation cavity are provided with water-cooling systems, and multiple sound-absorption noise-reduction holes are formed in the side end faces of the front and back ends of the efficient heat-dissipation cavity. By means of the method, the efficient air-suction and heat-dissipation type vehicle bonnet can be used for steadily and firmly shielding a vehicle engine; meanwhile, the bonnet body provides efficient heat-dissipation and cooling treatment, and the efficient heat-dissipation cavity in the bottom end of the bonnet body can pump in the heat emitted by the vehicle engine and then discharge the heat after the water-cooling treatment.
Owner:WUXI LONGHAIJIE MACHINERY MFG CO LTD
A camera light supplementing system and method for improving face recognition accuracy
InactiveCN109743507AIncrease backlight brightnessExtended service lifeTelevision system detailsColor television detailsCamera moduleLED lamp
The invention relates to the technical field of camera face recognition, in particular to a camera light supplementing system and method capable of improving face recognition accuracy, the system comprises an environment brightness adjusting module (10), a face recognition control module (20) and a camera module (30), and the environment brightness adjusting module (10) and the camera module (30)are respectively in bidirectional communication connection with the face recognition control module (20). According to the invention, the problems that when the light ray of the existing camera is relatively dark, an infrared LED lamp needs to be adopted for supplementing light to obtain a clear face; however, a large amount of energy is needed to turn on the infrared LED, the heating value of anLED lamp is large, the environment temperature of the camera is influenced, the service life of the camera is shortened, and meanwhile, a special face recognition sensor IC is adopted, so that the cost of a face recognition camera system is high are solved.
Owner:HUIZHOU DESAY SV AUTOMOTIVE
Alcohol-based fuel tobacco curing house provided with wall heat preservation paint
InactiveCN105686046AGuaranteed ambient temperatureLow priceTobacco preparationPolyurea/polyurethane coatingsClamp connectionAlcohol
The invention discloses an alcohol-based fuel tobacco curing house provided with wall heat preservation paint. A first draught fan is arranged on the portion, close to an air inlet, of the lower portion of a hot air chamber. A second draught fan blowing air upwards is arranged at the position, opposite to the first draught fan, on the lower portion of the tobacco curing house. A tobacco hanging frame comprises vertical rods vertically arranged, and transverse rods transversely arranged. Clamping connection parts connected with the transverse rods in a clamping mode are arranged on the vertical rods. A heating device is a heating device for alcohol-based fuel. By means of the alcohol-based fuel tobacco curing house, the tobacco baking efficiency and quality are obviously improved. After the clamping connection parts are arranged, the transverse rods can be connected to different height positions on the vertical rods in a clamping mode, requirements of tobacco leaves of different dimensions and sizes are met, and tobacco leaves can not fall onto the ground after being fixed. Alcohol groups are used as fuel of the alcohol-based fuel heating device and are environmentally friendly and clean, the alcohol-based fuel tobacco curing house has the advantages that the house is clean, sanitary, safe, low in price and convenient to use, and raw materials are easy to purchase, and alcohol-based fuel is biomass clean energy encouraged by China to be developed. Meanwhile, the tobacco curing house is provided with a humidity collection system and is beneficial to humidity management and control.
Owner:GUANGDONG BRANCH OF CHINA TOBACCO GENERAL
Cooling plate integrated module and battery module
InactiveCN109599621ASimple structureCompact structureSecondary cellsBatteriesEngineeringMechanical engineering
The invention discloses a cooling plate integrated module and a battery module. The cooling plate integrated module comprises a cooling plate and a valve assembly, wherein the cooling plate is provided with a first interface and a second interface, the valve assembly and the cooling plate are fixedly arranged to form a whole, the valve assembly comprises a connection block and a valve core assembly, the connection block is at least provided with an installation hole, a first port and a second port, the installation hole is used for installing the valve core assembly, the first port and the second port communicate with the installation hole, the second port is arranged at an inner end surface of the connection block, the inner end surface faces the cooling board, the first port communicateswith the second port, the valve assembly comprises a first fluid passage, one end of the passage is the first port of the connection block, the other end of the passage is the second port, the passage flowing area of the first fluid passage is zero or above, and the passage flowing area of the first fluid passage is changed between zero and the rated flowing area range of the first fluid passage.The cooling plate integrated module is simple and compact in structure, and the heat exchange efficiency is favorably improved.
Owner:ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD
Heatable Home Garden Vegetable Planter
InactiveCN104429877BImprove qualityPollution-free cultivationAgriculture gas emission reductionCultivating equipmentsEngineeringNutrient solution
Owner:SHANGHAI JIAOTONG UNIV
Container type refrigeration station
InactiveCN107543260ASave spaceSmall footprintMechanical apparatusLighting and heating apparatusCooling towerEngineering
The invention discloses a container-type refrigeration station. The carrier of the refrigeration station is a container. There is a refrigerator inside the refrigeration station. The refrigerator passes through a pipeline, a cooling pump, a refrigeration pump, an electronic water treatment instrument, a flow meter, Devices and various valves constitute the refrigeration cycle system and the cooling cycle system; the cooling cycle system and the refrigeration cycle system are finally connected to the external pipes through pipes, valves, and flanges on the side of the container. There is a cooling tower on the top of the container refrigeration station, which is connected with the pipes of the cooling circulation system through pipelines to form a complete cooling circulation system. The container-type refrigeration station has the advantages of reasonable structural design, space saving, quick installation and relocation, high degree of intelligence, simple operation, good sound insulation effect, good exhaust, heat dissipation and dehumidification, etc., and can be widely used.
Owner:金钢热工(湖北)股份有限公司
Experiment apparatus for removing pollutants from soil, and method thereof
InactiveCN102950148AOptimization of washing process parametersRealize practicalityContaminated soil reclamationPeristaltic pumpSoil treatment
The invention relates to a petroleum and PAHs polluted soil treatment technology, and concretely relates to an experiment apparatus for removing pollutants from soil, and a method thereof. A discharged solution storage tank, an elution column and an eluant storage tank are sequentially connected, the discharged solution storage tank is communicated with a solution storage bottle through a liquid discharge tube, and the eluant storage tank is communicated with a peristaltic pump through solution inlet tubes. The peristaltic pump can control the simultaneous performing of elution experiments of a plurality of elution columns. The eluant mobility mode is bottom-top mobility. According to the invention, the concentrations of the pollutants in the discharged solution can be momentarily monitored and the input and output flow velocities of the eluant can be momentarily regulated depended on experiment needs. The apparatus and the method can be applied to experiment researches, and can provide theoretical and technical parameters for the practical scale processing engineering.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI
Lifting handle mounting structure of air conditioner outdoor unit and air conditioner
ActiveCN104748250AGuaranteed ambient temperatureEasy to installLighting and heating apparatusAir conditioning systemsIndustrial engineering
The invention provides a lifting handle mounting structure of an air conditioner outdoor unit. The lifting handle mounting structure comprises a main lifting handle and an auxiliary lifting handle, wherein the main lifting handle and the auxiliary lifting handle are both arranged on one side of the outdoor unit; the main lifting handle and the auxiliary lifting handle are oppositely arranged; the main lifting handle is arranged on the air outlet side of the outdoor unit; the auxiliary lifting handle is arranged on the air inlet side of the outdoor unit; the main lifting handle is fixed to a housing of the outdoor unit; the auxiliary lifting handle is fixed to a top cover of the outdoor unit. The invention also relates to an air conditioner. According to the lifting handle mounting structure of the air conditioner and the air conditioner, the main lifting handle and the auxiliary lifting handle are arranged on the same end of the outdoor unit at the same time, the carrying is convenient, the packaging space is saved, screws used for fixing a left supporting bar are omitted, and the assembly efficiency is improved.
Owner:GREE ELECTRIC APPLIANCES INC
Pseudostellaria heterophylla planting method
ActiveCN105993580AGuaranteed return timeDelayed return timePlant cultivationCultivating equipmentsWater storagePseudostellaria
The invention discloses a pseudostellaria heterophylla planting method needing an overshadowing device. The pseudostellaria heterophylla planting method comprises an overshadowing step: after a root tuber is planted, a hole is dug on a sunny side about 15-20 cm away from the root tuber, an inserted bar is embedded into the hole, a side of an overshadowing plate gets close to the root tuber, earth filling and compacting are performed, a gas bag is filled with gas accounting for 55%-65% of the total volume of the gas bag, and a water storage bottle is full of water; an overshadowing device is used for overshadowing pseudostellaria heterophylla. Compared with the prior art, the size of the overshadowing is relatively large, the overshadowing effect is ensured, and the plant withering time is delayed; core is not added, the need for growth of pseudostellaria heterophylla is ensured, and the plant withering time is delayed; a shed frame is not required to be set up, and the people's labor intensity is reduced; the device utilizes temperature change to adjust the pseudostellaria heterophylla overshadowing effect, and utilizes water to lower temperature, thereby ensuring the growth of pseudostellaria heterophylla and delaying the plant withering time.
Owner:GUIZHOU PROVINCE FENGGANG COUNTY HONGCHENG HONEYSUCKLE TEA IND CO LTD
Displacement sensor protecting device and method
The invention discloses a displacement sensor protecting device and method, and belongs to the technical field of sensor protecting devices. The displacement sensor protecting device comprises a protective hood, quick connectors, a seamless pipe and a pipeline, wherein the seamless pipe is connected with the protective hood and communicates with the inside of the protective hood; the quick connectors comprise a male connector and a female connector; one of the male connector and the female connector is connected with the pipeline, and the other one of the male connector and the female connector is connected with the seamless pipe. The displacement sensor protecting method comprises the following steps of covering a displacement sensor by utilizing the protective hood of the protecting device, and fixing the protective hood; feeding cooling air into the pipeline; and feeding the cooling air into the protective hood through the quick connectors. Through the adoption of the device and method, disclosed by the invention, the environment temperature of the displacement sensor during working can be guaranteed, and external water and steam can be effectively prevented from invading the displacement sensor, so that the phenomenon that because the external water and the steam invade the displacement sensor, the service life of the displacement sensor is shortened can be avoided; besides, the displacement sensor protecting device can be quick to dismount and convenient to mount and repair, and is particularly suitable for protecting displacement sensors working under various high-temperature and high-humidity environments.
Owner:INNER MONGOLIA BAOTOU STEEL UNION
Container AI spectral planting system simulating Mars microgravity, and control method thereof
InactiveCN111084030ARealize planting simulationGuaranteed growth qualityMeasurement devicesClimate change adaptationSoil scienceGreenhouse
The invention belong to an intellectualized spectral planting system and a control method, and aims to solve the technical problem that in the prior art, a crop planting system capable of simulating mars environment lacks, and provides a container AI spectral planting system simulating Mars microgravity and a control method thereof. The intellectualized spectral planting system comprises a vacuumtank, a control terminal, a dry ice generator, a container green house, an atmospheric pressure sensor and a carbon dioxide concentration sensor, wherein the container green house, the atmospheric pressure sensor and the carbon dioxide concentration sensor are arranged in the vacuum tank; the container green house is mounted on a three-dimensional rotation device; an irradiance detector, an adjustable illumination device, a planting frame, a sliding rail, a displacement frame, a temperature and humidity measuring apparatus and water and fertilizer applying equipment are arranged in the container green house; the dry ice generator communicates with an inner cavity of the vacuum tank; the signal acquisition input end of the control terminal is connected with a high spectral imaging instrument, the temperature and humidity measuring apparatus and an irradiance measurement instrument; and the signal output end of the control terminal is connected with the adjustable illumination device, the displacement frame and the water and fertilizer applying equipment. The control method is used for automatically controlling completion of planting based on the intellectualized spectral planting system.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI
Hot-press type tunnel ventilating system for high altitude and high ground temperature long tunnel
PendingCN110185485AImprove ventilationSave engineering investmentTunnel/mines ventillationTunnelsGround temperatureNatural ventilation
The invention discloses a hot-press type tunnel ventilating system for a high altitude and high ground temperature long tunnel and belongs to the field of tunnel construction ventilation and providesthe hot-press type tunnel ventilating system for the high altitude and high ground temperature long tunnel. The system comprises a tunnel main body and a ventilating well. The ventilating well is of ashaft structure or of an inclined shaft structure; the tunnel main body comprises a communication and deslagging channel area, a working area and a non-staff pass area; the working area is located near a tunnel face; the communication and deslagging channel area communicates to the working area; the non-staff pass area communicates to the communication and deslagging channel area; the lower end of the ventilating shaft communicates to the non-staff pass area and the upper end of the ventilating shaft communicates outdoors. By means of a hot pressure in the tunnel, natural ventilation with a relatively large blast capacity is formed in the tunnel. The natural ventilation is by no means of external mechanical equipment, so that the project investment can be saved greatly, and meanwhile, theventilating blast capacity in the tunnel can be also improved effectively.
Owner:POWERCHINA CHENGDU ENG
Laser-induced water condensation simulation system
ActiveCN105004839BSimple structureOperational securityMaterial analysisOperation safetyResistance wire
A laser induced water condensation simulation system is characterized in that femtosecond laser pulses are focused, the focused laser shoots into a chamber with the ambient temperature controlled by a semiconductor refrigeration assembly, the focused laser becomes filaments in the chamber, and laser filaments induce and excite condensation of water in the chamber in different environments. Current applied to semiconductor refrigeration sheets and current applied to a heating resistance wire are respectively adjusted to control the temperature and the humidity in the chamber in order to realize laser induced water condensation in different environments. The system can simulate different experiment environments, has the advantages of simple structure, safe and convenient operation, and low price, and is suitable for researching and analyzing laser induced water condensation under different environment conditions.
Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI
Ventilation and heating system and ventilation and heating construction method for tunnels in high-altitude and cold regions
The invention discloses a ventilation and heating system and a ventilation and heating construction method for tunnels in high-altitude and cold regions. The pipe is installed on the air pipe and it includes a circular heating pipe, an air outlet and an air inlet. The circular heating pipe includes an outer steel pipe, an inner steel pipe and a ventilation heating device installed in the inner steel pipe; the ventilation and heating construction method includes steps: 1. 1. Axial flow fan installation; 2. Tunnel excavation and heating ventilation construction: During the tunnel excavation construction process, the axial flow fan is used for press-in ventilation, and the ventilation heating tube is used to control the air flow through the axial flow fan. Incoming cold air for heating. The invention has reasonable design, convenient construction and good use effect, and can solve the problems existing in the existing tunnel environment heating method that the tunnel construction is easily affected by collision, the heating effect is poor, and the heating demand in the low temperature environment cannot be met.
Owner:CHINA RAILWAY FIRST GRP CO LTD +1
Manufacturing process of double-layer storage tank with glass fiber reinforced plastic anti-corrosion linings
The invention discloses a manufacturing process of a double-layer storage tank with glass fiber reinforced plastic anti-corrosion linings. The manufacturing method comprises the steps of manufacturingend sockets at the two ends of an inner-layer tank body, manufacturing a middle cylinder body, manufacturing the glass fiber reinforced plastic anti-corrosion linings on the inner walls of the end sockets at the two ends of the inner-layer tank body, manufacturing the glass fiber reinforced plastic anti-corrosion lining on the inner wall of the middle cylinder body of the inner-layer tank body, butting the end sockets of the inner-layer tank body and the middle cylinder body, welding circumferential welds, and repairing the glass fiber reinforced plastic anti-corrosion linings at the butt joints of the end sockets of the inner-layer tank body and the middle cylinder body. The glass fiber reinforced plastic anti-corrosion lining on the inner wall of the middle cylinder body of the inner-layer tank body is manufactured by adopting continuous lining and coating integrated equipment to achieve continuous lining and resin glue solution coating of glass fiber cloth. The continuous lining and coating integrated equipment comprises a roller carrier and a lining and coating assembly arranged in the middle cylinder body of the inner-layer tank body. The defects of a spray forming method anda hand lay-up forming method in the prior art are overcome, the quality of the glass fiber reinforced plastic anti-corrosion linings of the double-layer storage tank is guaranteed, and the productionefficiency is improved.
Owner:JIANGYIN FUREN HIGH TECH
Condensation water making device
PendingCN109577422ASolve the problem of no one wateringImprove cooling efficiencyDrinking water installationWater vaporRoom temperature
The invention provides a condensation water making device. The device comprises a semiconductor cooling sheet, radiators, a heat insulation box body and a water collector; the hot surface of the semiconductor cooling sheet is provided with the first radiator; the second radiator is installed on the cold surface of the semiconductor cooling sheet, and the second radiator is communicated with a condenser; the lower part of the condenser is provided with the water collector; the cold surface of the semiconductor cooling sheet, the second radiator and the condenser are arranged in the heat insulation box body, and the second radiator is a liquid cooling radiator; the liquid cooling radiator is communicated with the condenser through a pipeline, and the condenser and the air are subjected to heat exchange, so that water in air is condensed and separated out. After the semiconductor cooling sheet is electrified, the heating surface keeps the environment temperature basically so that the cooling surface is cooler than the ambient temperature, the condenser makes full contact with the air and is 10 DEG lower than the room temperature, and water vapor in the air is condensed into water drops on the condenser and is collected into the water collector. The device has the advantages of being simple in structure, high in water making efficiency, low in energy consumption, wide in application range, convenient to use and the like.
Owner:冯元柯
Energy-saving temperature controlling heating stage and constant temperature controlling method thereof
ActiveCN103256708AHeating up fastHigh control precisionAir heatersTemperature controlThermal insulation
The invention relates to an energy-saving temperature controlling heating stage and a constant temperature controlling method of the energy-saving temperature controlling heating stage. The energy-saving temperature controlling heating stage and the constant temperature controlling method of the energy-saving temperature controlling heating stage solve the problems that a conventional temperature controlling box is slow in temperature increase and temperature of a conventional electric heating plate can not be stably controlled. The energy-saving temperature controlling heating stage comprises a thermal insulation box cover, a heating cavity and an electric control operation box, wherein the thermal insulation box cover, the heating cavity and the electric control operation box are sequentially connected from top to bottom. A heating device and a soaking plate are arranged in the heating cavity. The upper surface of the heating device is tightly connected with the lower surface of the soaking plate. Heat insulating and preserving materials are filled in a cavity of the lower surface of the heating device. An automatic sealed ring controlling regulator, a heating switch, a power supply switch and a fuse cutout are arranged on the electric control operation box.
Owner:BEIJING JIEYALI ELECTRONICS TECH
Wall-hanging stove capable of synchronously heating and bathing and control method of wall-hanging stove
ActiveCN114353152ASolve the problem of bad experience effectGuaranteed ambient temperatureLighting and heating apparatusSpace heating and ventilation detailsEngineeringThermal water
The invention provides a wall-hanging stove capable of synchronously heating and bathing and a control method of the wall-hanging stove. The wall-hanging stove comprises a sleeve type heat exchanger and a controller, the two ends of an outer ring pipeline of the sleeve type heat exchanger are connected with a heating water return pipe and a heating water outlet pipe of a heating waterway respectively, and the two ends of an inner ring pipeline of the sleeve type heat exchanger are connected with a bathroom water inlet pipe and a bathroom water outlet pipe of a bathroom waterway respectively. A variable-frequency water pump is arranged on the heating water return pipe, a bathroom water outlet temperature sensor is arranged at the position, close to the water outlet, of the bathroom water outlet pipe, and the variable-frequency water pump and the bathroom water outlet temperature sensor are both connected with the controller. Heating and bathroom modes can be carried out at the same time, even if a user needs to use domestic hot water for a period of time, the machine cannot stop the heating mode, heating can be carried out all the time, the indoor environment temperature is maintained, the heating requirement is met, and the experience effect of the user is greatly improved.
Owner:GUANGDONG WANHE THERMAL ENERGY TECH CO LTD
Icebreaking type asphalt waterproof coating brushing device
InactiveCN112160559ALong construction periodRaise energy costsBuilding constructionsBituminous waterproofingCoating system
Owner:朱子杰
Novel needle mushroom transportation and preservation protection device
InactiveCN109592223AImprove transportation without loss rateGuaranteed ambient temperatureShock-sensitive articlesContainers preventing decayWater storageEngineering
The invention discloses a novel needle mushroom transportation and preservation protection device. The novel needle mushroom transportation and preservation protection device comprises a main shell body, a top cover, ultraviolet sterilizing lamps, damping mechanisms, an outer shell plate, damping arc parts, damping pipes, an inner shell plate, supporting columns, damping springs, rubber bases, a heat dissipation fan, a storage battery, an inner shell body, a water storage pool, a sinking pump, a cold conduction piece, a semiconductor refrigeration piece, a heat dissipation piece, an inner cavity, a needle mushroom placing shell, an air bubble film, a preservation film, a connection block and a water pipe. The needle mushroom transportation and preservation protection device is reasonable in structure and novel in design, by means of the arrangements of the damping mechanisms and the damping springs arranged on supporting legs, the damping performance on the protection device is greatlyimproved, transported needle mushrooms are protected, the transportation intact rate of the needle mushrooms is increased, by means of the arrangements of the semiconductor refrigeration piece and the water pipe, the environment temperature in the transportation process of the needle mushrooms is guaranteed, the preservation effect of the needle mushrooms is improved, the practical value is high,and the novel needle mushroom transportation and preservation protection device is convenient to transport and use and suitable for promotion and use.
Owner:福州合农农业科技有限公司
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