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37results about How to "Precise temperature adjustment" patented technology
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Refrigerating and heating equipment with temperature and humidity capable of being adjusted
PendingCN110081648AAdjustable temperatureRegulate humidityLighting and heating apparatusDispersed particle separationEngineeringEffective volume
The invention provides refrigerating and heating equipment with temperature and humidity capable of being adjusted. The equipment comprises a box body, and a door body; a heating system, a refrigerating system and a controller are arranged in the box body, a compressor bin is arranged on the outer side of the box body, and the equipment is characterized by further comprising a water box, and a humidifying fan arranged above the water box, an air inlet air flue and an air returning air flue are arranged on the two sides of the box body, a temperature and humidity adjusting cavity is formed in the bottom of an inner cavity of the box body, an evaporator cavity, a humidifying fan cavity and a water box cavity are arranged in the temperature and humidity adjusting cavity from top to bottom ina layered manner, an inlet of the evaporator cavity is connected with the air returning air flue, an outlet of the evaporator cavity enables the air flow to be directly fed into the air inlet air fluein an alternative manner through a first air door and a second air door, or enables the air flow to enter the air inlet air flue through the humidifying fan cavity and the water box cavity, and whenthe air flow enters the humidifying fan cavity, a humidifying fan is started. Through the three air doors, humidifying air paths of multiple states can be achieved, the structural layout is exquisite,and the effective volume of the box body is maximized.
Owner:罗优才
Thermal insulation nursing bottle
InactiveCN101268987AReduce volumeReduce weightElectric heatingFeeding-bottlesKey pressingLiquid-crystal display
The invention discloses a heat preservation nursing bottle which belongs to nursling articles for daily use, the heat preservation nursing bottle comprises a nipple, a bottle cap and a bottle body; an attemperator is arranged at the lower part of the bottle body and includes a base, and a ring-shaped heater which is tightly contacted with the bottle body is fixed at the upper part of the base; the center of the base is fixed with a temperature sensor which props against the bottom of the bottle body by a spring; the side of the base is provided with a mains jack, a liquid crystal display device and a control keystoke, and a control circuit board that adopts a microprocessor as the core is arranged inside the lower part of the base. The heat preservation nursing bottle can accurately regulate the temperature of the milk and the timing time by the keystoke, and the reserved holding temperature, the current temperature of the milk and the time can be displayed on the liquid crystal display device; at the same time, the heat preservation nursing bottle has the advantages of small volume, light weight, low price and strong performance, etc.
Owner:赵永生
Constant-temperature constant-humidity oxygen supply sputum splashing prevention device for tracheostomy patient
PendingCN108939240AReduce stimulationPrevent splashTracheal tubesMedical devicesStomaAirway procedure
The invention relates to a constant-temperature constant-humidity oxygen supply sputum splashing prevention device for a tracheostomy patient. The device comprises a transparent hemispherical casing,a sputum suction hole with a sealing cover is formed in the top of the spherical surface of the hemispherical casing, a sleeve is arranged at the center of the bottom plane of the hemispherical casing, an upper pipe opening of the sleeve is higher than the bottom plane, extends into an inner cavity of the hemispherical casing and is provided with a temperature and humidity sensor, and a lower pipeopening of the sleeve is connected with a tracheostomy sleeve of the tracheostomy patient; a digital display screen electrically connected to the temperature and humidity sensor is arranged on the side spherical surface of the hemispherical casing, and an air outlet and an oxygen absorbing humidification hole are formed in the head end and tail end of the side spherical surface of the hemispherical casing respectively. The device is simple in structure, reasonable in design and easy to operate, not only can sputum prevented form splashing and polluting the surrounding environment, but also convenience is provided for airway management such as sputum suction, oxygen absorption and airway warm humidification, stimulation to the lower respiratory tract is reduced, real-time monitoring of temperature and humidity of an airway can also be achieved, accurate airway management is achieved, and the device is suitable for application and popularization; moreover, the device is applicable to the patient in a standing position, a horizontal lying position and a lateral lying position.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
Intelligent valve flow calibration method and device
PendingCN112540629AEasy to adjustPrecise temperature adjustmentVolume/mass flow measurementFlow control using electric meansFrequency changerTemperature control
The invention provides an intelligent valve flow calibration method and device. According to the method, factors such as valve machining precision, a valve body structure, pipeline pressure and pipeline temperature are comprehensively considered, the nonlinear mapping relation between the valve opening degree and the valve flow is established, and accurate adjustment of the valve flow is achieved.The device is composed of a pressure regulator, a frequency converter, a variable frequency water pump, a master controller, a heater, a water tank, an opening regulator, a check valve, a pressure gauge, a switch valve, a standard flow meter, a digital thermometer, a flow regulator and a calibrated intelligent temperature control valve.
Owner:HENAN ZHUOZHENG ELECTRONICS TECH CO LTD +1
Water mixing valve with pressure balancing mechanism
InactiveCN102518831AEasy to operateEasy to useEqualizing valvesMultiple way valvesInstabilityEngineering
The invention relates to a water mixing valve with a pressure balancing mechanism. The water mixing valve comprises a casing with a first inlet, a second inlet and a water outlet. The water mixing valve is characterized in that a pressure sensing channel and a sliding rod channel are arranged between the first inlet and the second inlet; one end of the pressure sensing channel is communicated with the first inlet; the other end of the pressure sensing channel is communicated with the second inlet; a sliding block is arranged in an inner cavity of the pressure sensing channel; one end of the sliding rod channel is communicated with the first inlet; the other end of the sliding rod channel is communicated with the second inlet; a sliding rod is arranged in an inner cavity of the sliding rod channel; two ends of the sliding rod are respectively connected with a first gate plate and a second gate plate; the pressure sensing channel is mutually parallel to the sliding rod channel; a connecting rod cavity is arranged between the pressure sensing channel and the sliding rod channel; a connecting rod is arranged in the connecting rod cavity; an intermediate section of the connecting rod is pivoted on the inner wall of the connecting rod cavity; two ends of the connecting rod are respectively hinged on the sliding block and the sliding rod; and in addition, a return device acting on the connecting rod is arranged in the casing. The water mixing valve is simple in structure and is convenient to use; and according to the water mixing valve, the pressures of two water inlet ends can be automatically adjusted according to the change of the water pressure; the pressure difference between two ends can be reduced as much as possible; accurate adjustment of the temperature is facilitated; and the phenomenon of blow hot and cold due to the instability of the water pressure can be avoided.
Owner:潍坊百乐卫浴制品有限公司
Method and device for controlling flow of fan, computer equipment and readable storage medium
ActiveCN110617235AStable temperaturePrecise temperature adjustmentPump controlNon-positive displacement fluid enginesControl flowAudio power amplifier
The invention relates to a method and device for controlling the flow of a fan, computer equipment and a readable storage medium. The method for controlling the flow of the fan comprises the steps that a time window is set within a work time range of a power amplifier; the actual temperature change quantity of the power amplifier within the time window is obtained; according to the actual temperature change quantity, the air flow of the fan is adjusted, so that the temperature of the power amplifier is made stable. By the adoption of the method for controlling the flow of the fan, the air flowof the fan is accurately adjusted according to the temperature rise speed of the power amplifier, so that the situation that the air flow is excessive large is avoided, it is avoided that the temperature of the power amplifier fluctuates due to an excessively large air flow or an excessively small air flow, and therefore the power amplifier can be always stably at the same work temperature.
Owner:SUNWAVE COMM
Ready-to-drink beverage dispenser capable of achieving automatic distribution and making and method
PendingCN112598469AAchieve preparationEasy to pick up mealsProgramme-controlled manipulatorGripping headsDistribution systemOperating system
The invention relates to a ready-to-drink beverage dispenser capable of achieving automatic distribution and making and a method. The ready-to-drink beverage dispenser comprises an automatic making system, an intelligent distribution system and a server. The automatic making system realizes self-service making of the beverage according to the received order information, and sends an order deliveryor beverage taking message to the customer after receiving the message sent by the server; the intelligent distribution system is used for completing distribution according to the address in the order information after the automatic making system makes the beverage; and the server is used for receiving order information of customers and sending corresponding instructions to the automatic making system and the intelligent distribution system. The ready-to-drink beverage dispenser has the advantage that full-process automation of beverage making and distribution is realized. Maintenance personnel only need to supplement materials regularly, manual intervention is not needed in other time, and manpower is greatly saved. Rich personalized choices are provided for customers, the service quality is improved, and the customer experience is improved.
Owner:中科芯未来微电子科技成都有限公司
Substrate processing apparatus
ActiveUS10790169B2Reduce distanceLess susceptible to thermal effectSemiconductor/solid-state device manufacturingCleaning using toolsThermodynamicsEngineering
A discharge port 31 is arranged inside a chamber 9. A circulation flow passage 50 circulates a processing liquid, while maintaining the processing liquid at a predetermined temperature. A discharge flow passage 32 is branched from a circulation flow passage 50 to guide the processing liquid to the discharge port 31. A return flow passage 33 is connected to the discharge flow passage 32 inside the chamber 9 and allows the processing liquid running through the discharge flowpassage 32 to flow back to the circulation flow passage 50.
Owner:DAINIPPON SCREEN MTG CO LTD
Method for preparing nano-oxide enhanced dental titanium-porcelain bonding porcelain
Owner:CHINA UNIV OF MINING & TECH
nd:ylf laser quadruple frequency device and debugging method
ActiveCN104810718BAvoid walk away effectWider acceptance angleLaser detailsOptoelectronicsFundamental frequency
The invention discloses an Nd:YLF laser frequency quadruplicating device and a debugging method. The Nd:YLF laser frequency quadruplicating device comprises an Nd:YLF fundamental frequency laser, a frequency doubling crystal, a first frequency doubling laser color separation film, a second frequency doubling laser color separation film, a frequency quadruplicating crystal, a first frequency quadruplicating laser color separation film and a second frequency quadruplicating laser color separation film are sequentially arranged along the laser output direction of the Nd:YLF fundamental frequency laser, and the first frequency doubling laser color separation film, the second frequency doubling laser color separation film, the first frequency quadruplicating laser color separation film and the second frequency quadruplicating laser color separation film form 45 degrees of angles with the optical path respectively; temperature of the frequency quadruplicating crystal is controlled by a temperature controller. The Nd:YLF laser frequency quadruplicating device has the advantages of stability, convenience and fastness in the debugging method, and high frequency quadruplicating conversion rate.
Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI
Culturing method of black fungus
InactiveCN108633620AMeet basic nutritional needsIncrease productionBioloigcal waste fertilisersMicroorganism based treatmentBiotechnologyZinc
The invention discloses a culturing method of black fungus, and relates to the field of edible fungus cultivation. Raw materials of a medium used by the method comprise, by weight, 50-60 parts of wheat bran, 40-50 parts of straw, 30-40 parts of bean dregs, 10-20 parts of taro and 20-30 parts of zinc selenium tea residue. A culturing medium is obtained by mixing and fermentating after culturing medium raw materials are processed, and fungi bag preparation, inoculation, and fungus picking management are conducted. The yield of the black fungus cultured by means of the method is high, and the quality is good; the content of zinc and selenium in the black fungus is high, the wall of the fungus is thick, and the taste is soft and glutinous.
Owner:务川自治县惠农现代农业开发有限公司
Constant temperature control method based on linear regression prediction
PendingCN114879770AIngenious designReduce internal resistance power consumptionTemperatue controlElectric energyEngineering
The invention relates to the technical field of computers, in particular to a constant-temperature control method based on linear regression prediction, and the method comprises the steps: obtaining the initial moment when a tablet computer is in a current temperature environment and the initial temperature of the surface of a tablet computer battery; acquiring a final moment when the surface temperature of the tablet computer reaches a stable temperature threshold value in the current temperature environment and a battery surface stable temperature of the tablet computer; calculating the average heating power of the internal resistance of the battery within the time duration; based on the battery surface initial temperature, the initial moment, the battery surface stable temperature and the final moment of the tablet computer and the environment temperature variation caused by internal resistance heating of the battery, the time needed by the tablet computer to reach the target temperature threshold value is calculated; and calculating the heating power of the tablet computer or cooling the tablet computer. According to the invention, the temperature is accurately adjusted through temperature prediction and a linear regression algorithm, the internal resistance power consumption is reduced, and the electric energy is saved.
Owner:广东迅扬科技股份有限公司
Tobacco air-curing shed
InactiveCN105686039AEasy to adjust temperaturePrecise temperature adjustmentTobacco preparationDrying gas arrangementsFresh airProcess engineering
Owner:宜昌益烟机械设备有限公司
Box type electric furnace
InactiveCN110736356ASimple structureEasy to operateControl devices for furnacesSilicon-controlled rectifierMicrocomputer
The invention discloses a box type electric furnace. The box type electric furnace comprises a box type electric furnace body, an electric furnace box door, an electric furnace box body, a voltmeter,a display, a temperature adjusting knob, a start button, a shutdown button, an ammeter, an equipment compartment, a box door handle, a heating chamber, a heating chamber furnace door and a control box, the upper middle part of the box type electric furnace body is arranged as the electric furnace box body, the lower part of the box type electric furnace body is arranged as the equipment compartment, the box type electric furnace body is provided with the electric furnace box door corresponding to the electric furnace box body, the heating chamber is arranged at the inner middle of the electricfurnace box body, a heating element of the heating chamber is a high-temperature silicon carbon rod, the heating chamber is provided with a temperature sensor, the inner side of the electric furnacebox door is provided with a heating chamber furnace door corresponding to the heating chamber, the box door handle is arranged on the outer side of the electric furnace box door, the control box is installed inside the equipment compartment, and the control box comprises a microcomputer intelligent temperature control instrument, a crystal modular silicon controlled rectifier and a phase shiftingtrigger. According to the box type electric furnace, the energy consumption can be well reduced, the energy saving and environment protection requirements are met, the equipment cost is reduced, and the box type electric furnace is suitable for being popularized and used.
Owner:贵州云弗电炉制造有限公司
Method for adjusting a temperature of a seat
ActiveUS10814751B2More reliableReliable adjustmentSeat heating/ventillating devicesStoolsThermodynamicsMechanical engineering
Owner:CONTINENTAL AUTOMOTIVE GMBH
A semiconductor wet oxidation apparatus
PendingCN109003891AImprove thermal conductivityEvenly distributedSemiconductor/solid-state device manufacturingSemiconductor devicesWater bathsSemiconductor
The invention provides a semiconductor wet oxidation apparatus, including a water bath heating device, a reaction chamber in communication with the water bath heating device, a chamber heating devicelocated on a lower side of the reaction chamber, a real-time monitoring device for observing the wet oxidation reaction process of a semiconductor sample in the reaction chamber, the reaction chamberincludes a reaction chamber body, the reaction chamber body is of a double-layer structure and has an outer wall and an inner wall, the outer wall is provided with an outer air inlet hole, the inner wall is provided with a plurality of inner air inlet holes, the outer air inlet hole is connected with an air inlet pipe, the plurality of inner air inlet holes are composed of a plurality of small holes arranged in an array, and the inner wall is provided with an air outlet hole which communicates with an air outlet pipe. The porous structure of the reaction chamber can uniformly introduce N2 / H2 / H2O mixed reactant gas to ensure that the mixed reactant gas and a semiconductor wafer (material) react sufficiently and uniformly.
Owner:度亘核芯光电技术(苏州)有限公司
Intelligent identification comfortable air conditioning system with memory function varying from person to person and operation method
InactiveCN112594906APrecise temperature adjustmentOptimize air volumeMechanical apparatusSpace heating and ventilation safety systemsSimulationAir treatment
The invention discloses an intelligent identification comfortable air conditioning system with a memory function varying from person to person and an operation method. The intelligent identification comfortable air conditioning system comprises a central air conditioner, an intelligent central processing unit, a terminal air conditioner, an indoor temperature probe, an indoor humidity probe, an indoor wind speed tachymeter, an indoor carbon dioxide concentration probe and an outdoor temperature and humidity probe. The system can accurately identify the temperature and humidity meeting the comfort required by indoor activities of different people in different types of rooms, different seasons and different time points, transmits received signals to the central air conditioner processor, andcan perform air treatment according to the temperature and humidity required by the indoor people, so that the comfort of the indoor people is improved, and the indoor people are in a comfortable environment. The intelligent identification comfortable air conditioning system with the memory function varying from person to person meets personalized requirements, conforms to modern intelligent household equipment, and is wide in market prospect.
Owner:CHINA THREE GORGES UNIV
Grain humidification system for warehouse
InactiveCN102788399AAdjustable and controllable humidification effectReduce energy consumptionAgriculture tools and machinesSpace heating and ventilation safety systemsAgricultural engineeringEnergy consumption
The invention discloses a grain humidification system for a warehouse. The grain humidification system for the warehouse comprises a water screen heating humidifier connected with a water source, a grain bin and a temperature and humidity measurement and control system, wherein the water screen heating humidifier and the grain bin are respectively provided with an air inlet and an air outlet; the air outlet and the air inlet of the water screen heating humidifier are respectively connected with the air inlet and the air outlet of the grain bin by air hoses to form an air circulating system together with the grain bin; the temperature and humidity measurement and control system is mainly composed of a master controller, a temperature and humidity sensor group connected with the master controller and arranged inside the air circulating system, and a regulation and control executor; and the regulation and control executor is connected with the water screen heating humidifier. According to the grain humidification system for the warehouse, the humidity of grain in the grain bin can be effectively controlled; the temperature and humidity in the grain bin can be automatically and precisely adjusted; the humidification effect is adjustable and controllable; wet air can be obtained by a water screen technology without spray; the energy consumption is low; the economic benefit is obvious; and uniform humidification of the whole warehouse and automatic balance can be achieved.
Owner:HUNAN GRAIN GRP CO LTD
Emission generation test device
InactiveCN110736622APrecise temperature adjustmentPrecise adjustment of component concentrationBurnersFuel supply regulationNitrogen oxidesCombustion
The invention, which relates to the technical field of engines, provides an emission generation test device comprising a raw material supply mechanism, a combustion mechanism, an adjusting mechanism and a detection mechanism. The raw material supply mechanism and the combustion mechanism can provide raw materials like air, sulfur-containing fuel oil having a preset sulfur content, nitrogen-containing fuel with a preset nitrogen content and enable the raw materials to be fixed and combusted to generate emissions, wherein the concentrations of sulfur oxide, nitrogen oxide and other pollutants ofthe emissions are fixed. The detection mechanism detects component concentrations, temperatures, humidity and the like of emissions and feeds back results to the raw material supply mechanism and theadjusting mechanism; the raw material supply mechanism adjusts ratios of all raw materials in real time to change the component concentrations of the emissions; and the adjusting mechanism adjusts the temperatures and humidity of the emissions to realize accurate control of the component concentrations, temperatures and humidity of the emissions. Therefore, the test use of the to-be-tested emission post-treatment equipment is facilitated and the time and labor are saved.
Owner:CSSC POWER INST CO LTD
Logistics container monitoring platform based on big data
InactiveCN112034910AHigh precisionEasy to findTesting foodSimultaneous control of multiple variablesLogistics managementAgricultural engineering
The invention discloses a logistics container monitoring platform based on big data, and the platform comprises a data collection module which comprises a temperature collection module, a humidity collection module, an image collection module, a gas detection module, a power supply module, and a signal sending module. The temperature collection module, the humidity collection module, the image collection module and the gas detection module are electrically connected with the power supply module; the temperature collection module, the humidity collection module, the imagecollection module and the gas detection module are in signal connection with the signal sending module; and the temperature collection module is used for acquiring real-time temperature data in a logistics container so as to judge the relationship between goods deterioration and temperature. According to the scheme, the relation between the temperature and humidity and the rotting degree of the fruits can be analyzed, so that the temperature and humidity are accurately adjusted, the rotting degree of the goods in the container can be monitored in real time, and the rotted fruits can be conveniently taken out in time.
Owner:苏州苏朗智能科技有限公司
Hollow type cylinder vacuum drying box
InactiveCN104748518ATake advantage ofQuality is not affectedDrying using combination processesDrying machines with local agitationEngineeringDry box
The invention relates to the technical field of dryers, in particular to a hollow type cylinder vacuum drying box. The hollow type cylinder vacuum drying box is provided with a hollow interlayer cylindrical box body. A box cover is arranged at one end of the box body, the box cover is provided with a sealing ring sealed with the box body, a drying frame sliding rail is arranged on the box cover, and a drying frame is connected to the portion above the drying frame sliding rail. A hot water inlet, an extraction opening and a hot water outlet are formed in the outer wall of the box body. The extraction opening is connected with a vacuum pump through a pipeline, and a temperature meter monitoring the temperature in the box and a pressure meter monitoring the pressure in the box are arranged above the box body. The hollow type cylinder vacuum drying box is reasonable in design, the temperature and vacuum degree can be accurately adjusted, the drying rate is high, heat is sufficiently utilized, mixing of impurities can be avoided in the drying process, the static vacuum drying is achieved, and therefore the quality of dried materials cannot be affected.
Owner:施荣芳
Condenser refrigerating system based on liquid nitrogen
PendingCN111238113APrecise temperature adjustmentReduce manufacturing costLighting and heating apparatusRefrigeration devicesPhysical chemistryMechanical engineering
The invention relates to a condenser refrigerating system based on liquid nitrogen. The condenser refrigerating system comprises a liquid nitrogen transmission module, a liquid nitrogen evaporation module and a liquid nitrogen exhaust module which are sequentially connected, wherein the liquid nitrogen transmission module comprises a liquid nitrogen Dewar (1) and a liquid nitrogen transmission pipe (2); the liquid nitrogen evaporation module comprises an immersed liquid nitrogen storage device (4) and a liquid nitrogen cold head (5); the exhaust module comprises an exhaust pipeline (8); the liquid nitrogen Dewar (1) and the immersed liquid nitrogen storage device (4) are connected through the liquid nitrogen transmission pipe (2); and the exhaust pipeline (8) is connected to the immersed liquid nitrogen storage device (4). According to the condenser refrigerating system based on the liquid nitrogen, the refrigerating power and temperature can be accurately adjusted within a certain range, the manufacturing cost and energy consumption of refrigerating equipment are reduced, and the long-term use stability of the equipment is improved.
Owner:万气精仪(苏州)气体设备有限公司
Method, device, computer equipment and readable storage medium for controlling fan flow
ActiveCN110617235BStable temperaturePrecise temperature adjustmentPump controlNon-positive displacement fluid enginesAudio power amplifierControl engineering
Owner:SUNWAVE COMM
Coke drying method of coke drying air distribution system for coke bin
ActiveCN105758165BFalling smoothlyEven drying effectDrying solid materials with heatDrying gas arrangementsControl systemDistribution system
The invention relates to a coke drying air distribution system for a coke bin.The bottom of the coke bin is provided with an upper conical hopper and a lower conical hopper which are inserted together in a sleeving mode, and an annular gap formed by sleeving insertion eaves forms an annular air duct; an upper air chamber is arranged outside the upper conical hopper, a lower air chamber is arranged outside the lower conical hopper, and a cross-shaped air duct formed in the portion, corresponding to the lower air chamber, of the lower conical hopper is communicated with a central air cap located in the center of the coke bin; the upper air chamber and the lower air chamber are independently arranged and connected with external air supplying pipelines respectively, the upper air chamber supplies air to the annular air duct, and the lower air chamber supplies air to the central air cap through the cross-shaped air duct; the external air supplying pipelines are each provided with an air inflow regulating device, and the air inflow regulating devices are controlled by a control system.According to the coke drying air distribution system for the coke bin, the air flow of hot waste gas entering the coke bin in the peripheral direction and the central area of the bin can be effectively controlled and regulated, and therefore uniform hot air distribution is achieved; meanwhile, the problems that coke in the center of the bin flows rapidly, and coke at the periphery of the bin flows slowly are solved; the system is beneficial for achieving uniform falling and drying of the coke in the bin to achieve the purposes of stable coke storing and moisture regulating.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC
High/low-voltage and temperature adjustable laminar flow meter testing device
PendingCN113776628ARich in temperatureExtensive pressure rangeTesting/calibration apparatusSonic nozzleDropout voltage
The invention relates to a high / low-voltage and temperature adjustable laminar flow meter testing device. The laminar flow meter testing device comprises a high-pressure air inlet system, a working cavity, a laminar flow meter testing section, an air outlet system and an intelligent control system. The high-pressure air inlet system comprises a high-pressure air source, an electromagnetic valve, a sonic nozzle, a high-pressure air chamber, a heating element and a temperature and pressure sensor. The working cavity comprises a pressure stabilized air chamber, a heating element and a temperature and pressure sensor. The laminar flow meter testing section comprises a laminar flow meter to be tested and a differential pressure sensor. The air outlet system comprises two sonic nozzles, an air outlet chamber and a vacuum pump. The intelligent control system completes signal collection and instruction sending of the whole system. Based on the critical flow effect and the mass conservation principle, stable, continuous and adjustable temperature and pressure are achieved. The device can be used for researching and analyzing the performance of a laminar flow meter under different pressure and temperature conditions and analyzing the influence of the temperature and the pressure on the performance of the laminar flow meter, and is easy and convenient to operate.
Owner:QINGDAO UNIV OF SCI & TECH
A constant temperature device for air outlet of hot air blower
ActiveCN106940084BStable temperatureCreate simple structuresDrying gas arrangementsAir heatersThermodynamicsEngineering
Owner:天津镭恒自动化科技有限公司
A high-efficiency non-magnetic temperature control device based on heat conduction and heat convection
ActiveCN107943136BRapid temperature regulationAccurate temperature regulationTemperatue controlTemperature controlDynamic balance
An efficient non-magnetic temperature control device based on heat conduction and thermal convection consists of a convection temperature adjustment cabin, an experimental cabin, a radiation temperature adjustment cabinet, and a cooling compressor. The cooling liquid produced by the cooling compressor through the change of state is introduced into the cooling exchange box of the convection temperature adjustment cabin via a main cooling pipe, and flows into a cooling net via a cooling pipe. The air blown by a circulation fan is cooled, then passes through a heating net, and enters the magneticshielding cabin in the experimental cabin via an air hose in order that air flow with adjusted temperature adjust and control the temperature in the experimental cabin rapidly. Another part of the cooling liquid produced by the cooling compressor is introduced into a radiation temperature control box through a secondary cooling pipe. A heating plate and PT1000 thermal resistors are installed in the radiation control temperature box. After the temperature adjustment and control, a submersible pump is used to transfer the liquid with adjusted temperature to a radiant tube through a cold pipe, and the temperature in the experimental cabin is precisely controlled by the temperature radiation. The device uses a dynamic balance method to adjust temperature in combination with convection and radiation, and improves the accuracy and speed of the temperature control of the system.
Owner:ZHONGBEI UNIV
A pretreatment process and system for anaerobic digestion of agricultural solid organic waste
ActiveCN108998478BPrecise temperature adjustmentSolve the blockageBiological substance pretreatmentsGas production bioreactorsLivestock breedingEnvironmental engineering
Owner:大连海川博创环保科技有限公司
Control cabinet capable of automatically adjusting temperature for electronic information
ActiveCN109491422APrecise temperature adjustmentExtended service lifeTemperatue controlElectronic informationPush pull
The invention relates to the field of electronic information, in particular to a control cabinet capable of automatically adjusting temperature for electronic information, which comprises an outer shell, an inner shell, an inner cavity, an element mounting area and a base. A first sealing baffle moving in the vertical direction is arranged on the left side of the inner shell in the inner cavity; asecond sealing baffle is arranged on the right side of the inner shell in the inner cavity; a steel cable is fixedly connected between the first sealing baffle and the second sealing baffle; the middle point of the steel cable is fixedly provided with a push-pull block; the outer wall of the outer shell opposite to an air inlet is provided with a plurality of groups of holes; the bottom of the first sealing baffle is fixed with a folding dust filtering net. According to the control cabinet capable of automatically adjusting temperature for electronic information, through the synchronous sealing baffles arranged on the two sides, the air inlet volume on the two sides can be adjusted simultaneously, and the air inlet volume and the air outlet volume can be adjusted simultaneously, so that the internal temperature can be quickly changed, and the temperature can be adjusted more accurately; the folding dust filtering net can be automatically adjusted according to different air inlet conditions, and is favorable for filtering air.
Owner:浙江德塔森特数据技术有限公司
System for preparing milk and/or milk foam in drink machines and a heater unit
ActiveUS10004355B2Increase heating capacityMinimized thermal system inertiaBeverage vesselsEngineeringCow milk
A system for preparing milk and milk foam in drink machines, such as coffee machines and similar pieces of equipment, which are provided with a heater unit for heating the milk and / or the milk foam with steam, contains a feed for the milk and / or the milk foam and a separate feed for the steam, which is fed directly, as a heat-transfer medium, into the milk and / or the milk foam in the heater unit, which operates as an injector.
Owner:EVERSYS
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