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42 results about "Carbon dioxide output" patented technology
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Carbon dioxide output relies largely on the amount of energy your body is using. Your body constantly needs energy for basic operations such as your heart beat and digestive system, which means carbon dioxide is always being produced as well.
Systems and methods for production of biofuel
InactiveUS20100311157A1Reduce carbon footprintEasy to set upBioreactor/fermenter combinationsBiological substance pretreatmentsBrickCarbon credit
Self-sustaining, self-contained systems and methods for producing biofuels and for producing biofuel feedstock from algae. The system is carbon neutral or may be carbon positive, fixing more carbon than it releases to the atmosphere. In various embodiments, the system may be coupled to an existing carbon dioxide producing process to reduce or completely eliminate carbon dioxide output, making the existing system carbon neutral, and providing valuable and tradable carbon credits. The system may also comprise modular tiles comprising a biomass sandwiched between two panels and use a combination of microbes, nutrients, water, and sunlight to generate biological hydrocarbon compounds that can be used in almost any type of engine.
Owner:VAN ALSTYNE DAVID +1
Phase-locked axisymmetric folding combined carbon dioxide laser
The invention relates to a construction method and a device of a large-power phase-locked carbon dioxide laser, in particular to a construction method and a device of obtaining large-power phase-locked carbon dioxide output by the folding combined axisymmetric structural arrangement and the discharge excitation of a plurality of discharge tubes. A quartz discharge tube or a glass discharge tube is arranged on a system shaft, and holophotes are respectively stuck to one end of each quartz or glass discharge tube while the same intersecting point formed by central lines on the inner reflecting surface of a laser output mirror is far away from a folding point; the output mirror is the only output mirror, adopts parallel plane mirrors or a planoconvex lens and is provided with a convergence system at the back, and a convergent cell large-power laser beam is obtained behind the convergence system; laser oscillation in the discharge tubes arranged in pairs is controlled by reflecting a first surface of a first mirror of the convergence system behind the output mirror or with the convex surface of the planoconvex lens, therefore, convergence beams obtained have favorable coherence.
Owner:SICHUAN UNIV
Carbon dioxide generator for bed bug traps and other uses
InactiveUS20140033597A1Controlled release rateSpace minimizationAnimal huntingInsect catchers and killersGas chamberCarbon dioxide output
A carbon dioxide generator includes: a storage chamber at the bottom, which is charged with solid that can produce carbon dioxide by adding fluid; a gas chamber above the storage chamber; a fluid inlet and a carbon dioxide outlet on the top of the gas chamber. The storage chamber and the fluid chamber are connected by at least two holes which permit fluid to enter the storage chamber and carbon dioxide to escape from the storage to the fluid chamber. A method of using this generator to produce carbon dioxide includes adding fluid to the generator. It can supply an even and targeted carbon dioxide output, making it useful for attracting bed bugs or mosquitos to bed bug or mosquito traps for detection and / or elimination.
Owner:BUG ELIMINATION & PREVENTION CORP
Power battery thermal management system
PendingCN110165329AImprove securityCells structural combinationFire rescueThermal management systemEngineering
The embodiment of the invention provides a power battery thermal management system including: a battery cooling unit and a battery fire extinguishing unit. In the battery cooling unit, an air cooler outputs cooled gaseous carbon dioxide to the air inlet of an ejector, the ejector inputs the gaseous carbon dioxide entering from the air inlet and the gaseous carbon dioxide injected from an injectingport into a gas-liquid separator, the gas-liquid separator outputs the separated liquid carbon dioxide from a liquid channel port and an expansion valve to a battery cooling evaporator, and the battery cooling evaporator cools the power battery pack by the liquid carbon dioxide. When the power battery pack is on fire, the battery cooling unit stops working. In the battery fire extinguishing unit,the gas-liquid separator outputs the liquid carbon dioxide from a liquid channel port and an electric valve to a nozzle, and the nozzle extinguishes the fire and cools the power battery pack by ejecting the liquid carbon dioxide. The power battery thermal management system handles the thermal runaway of the power battery while cooling the power battery.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI
Direct steam generation co2 output control
InactiveUS20140060825A1Steam generation using pressureCombustion processEngineeringIncrease temperature
Methods and systems generate steam and carbon dioxide mixtures suitable for injection to assist in recovering hydrocarbons from oil sands based on concentration of the carbon dioxide in the mixtures as influenced by temperature of water introduced into a direct steam generator. Increasing temperature of the water to above 200° C. before introduction into the direct steam generator may utilize heat from an electrical power generation unit. Enthalpy of this preheated water impacts amount of fuel needed to burn in the direct steam generator and hence the concentration of the carbon dioxide, which may be below 11% by mass percent of the steam.
Owner:CONOCOPHILLIPS CO
Systems and methods for production of algal biomass
InactiveUS20140199759A1Reduce carbon footprintEasy to set upBioreactor/fermenter combinationsBiological substance pretreatmentsBrickCarbon dioxide production
Owner:TANTILLUS SYNERGY LTD
Carbon dioxide pressurizing conveying device
InactiveCN102679155AAvoid secondary dischargeImprove suction efficiencyPipeline systemsCo2 storageProcess engineering
The invention discloses a carbon dioxide pressurizing conveying device. A carbon dioxide storage jar of the carbon dioxide pressurizing conveying device is connected with an input end of a liquid-gas separator; an output end of the liquid-gas separator is connected with an input end of a carbon dioxide booster pump; a first output end of the carbon dioxide booster pump is connected with a high-pressure carbon dioxide output end through a heat exchanger and an auxiliary heating box and is also connected with the carbon dioxide storage jar through a high-pressure electronic control servo valve;a second output end of the carbon dioxide booster pump is respectively connected with the output end of the liquid-gas separator and the carbon dioxide storage jar; and a third output end of the carbon dioxide booster pump is connected with the carbon dioxide storage jar through a low-pressure electronic control servo valve and a shielding pump. A high-pressure or low-pressure recycling pipeline is additionally arranged in the carbon dioxide pressurizing conveying device and carbon dioxide discharged during pumping halting and overhauling processes is recycled, so that the carbon dioxide is prevented from being secondarily discharged into atmosphere. The liquid-gas separator is used for performing liquid-gas separation on the mixed-phase carbon dioxide outputted by the carbon dioxide storage jar, so that the absorbing efficiency of the carbon dioxide booster pump is increased.
Owner:江苏恒源碳创环境技术有限公司
Deep-lying storage method of carbon dioxide
InactiveCN101788106AEmission reductionSolve processing problemsContainer filling under pressureGas phaseEngineering
The invention discloses a deep-lying storage method of carbon dioxide, which comprises the following steps of: (1) separating the output end of a carbon dioxide storage tank into two ways of a gas phase and a liquid phase reaching an inlet of a high-pressure pump; (2) enabling liquid-phase carbon dioxide to enter the high-pressure pump and a high-pressure pipe manifold and a low-pressure pipe manifold of the high-pressure pump and swiping off air in the pipe manifold so that the same pressure is established in the high-pressure pipe manifold and the low-pressure pipe manifold of the high-pressure pump as that in the carbon dioxide storage tank; (3) starting a shielding pump, carrying out low-pressure leakage to the high-pressure pipe manifold and the low-pressure pipe manifold again and establishing the output pressure of the shielding pump in normal working conditions; (4) circularly cooling the high-pressure pump; and (5) heating the liquid-phase carbon dioxide entering a heat exchanger to about 10-15 DEG C and pumping the carbon dioxide to the position of an underground sealing level by the high-pressure pump until the sealing level is saturated to affuse cement to seal a well. The invention radically solves the problem of processing carbon dioxide emission, and a device adopting the method has simple structure, compactness, lightness and low use cost so that a discarded mined or a low-yield oil well can be recycled.
Owner:江苏恒源碳创环境技术有限公司
Device and experimental method for diffusion and oil discharge of carbon dioxide in tight oil reservoir
ActiveCN107632136AIn-depth understanding of diffusion mass transfer mechanismComponent separationEarth material testingGas phasePetroleum
The invention discloses a device for diffusion and oil discharge of carbon dioxide in a tight oil reservoir, wherein the device includes a temperature control room, a gas storage tank, a temperature and pressure controller and an extraction tank; the temperature control room is used for controlling constancy of the temperature in a diffusion and oil discharge experimental process, and the interiorof the temperature control room is provided with a nuclear magnetic resonance instrument and a reaction kettle, wherein the reaction kettle is located in the nuclear magnetic resonance instrument andused for accommodating dense oil samples; the gas storage tank is used for storing carbon dioxide and transporting carbon dioxide to the reaction kettle; the temperature and pressure controller is used for regulating the temperature and pressure of the storage tank and the temperature control room, so as to analyze diffusion and oil discharge of carbon dioxide with different phase states; the extraction tank is used for extracting petroleum oil components in carbon dioxide outputted by the reaction kettle to be used as detection samples of gas chromatography. The invention also discloses an experimental method for diffusion and oil discharge of the tight oil reservoir. The device and the experimental method can measure the temperature, pressure, oil output capacity and dynamic distribution of residual oil in matrix pores in the process of diffusion and oil discharge of carbon dioxide with different phase states in real time, and help to deeply understand a diffusion and mass transfermechanism of carbon dioxide in tight oil.
Owner:INST OF MECHANICS - CHINESE ACAD OF SCI
Oxygen-enriched combustion tail gas treatment system adopting low-temperature condensation method
ActiveCN107677044AImprove heat transfer efficiencySimple structureSolidificationGas treatmentLiquid storage tankProduct gas
The invention discloses an oxygen-enriched combustion tail gas treatment system adopting a low-temperature condensation method, and belongs to the technical field of industrial waste gas treatment. The tail gas treatment system comprises a carbon dioxide capturing device communicating with a tail gas end of an oxygen-enriched combustion device; the oxygen-enriched combustion device comprises a combustion furnace, an oxygen supplier for providing oxygen for combustion in the combustion furnace, and a tail gas treater communicating with an exhaust end of the combustion furnace and used for purifying and outputting carbon dioxide gas; the carbon dioxide capturing device comprises a condensation cavity, a cold source for providing a cold capacity to the condensation cavity, a liquefying cavityseparated from the condensation cavity through an openable sealing plate, and a liquid storage tank for collecting liquid in the liquefying cavity; a heat exchange coil is arranged at the bottom of the liquefying cavity; a gas outlet communicating with the condensation cavity is formed in the side wall of the liquefying cavity; and after carbon dioxide output from the tail gas treater is introduced in the heat exchange coil, the heat exchange coil communicates with the condensation cavity. The tail gas treatment system can realize pressurization without using additional energy, and improves the energy utilization rate.
Owner:ZHEJIANG UNIV
Continuous drying device and method for mesoporous powder material
ActiveCN103808117ADry fastRealize continuous supercritical dryingDrying machinesSupercritical dryingMesoporous material
The invention discloses a continuous drying device and method for a mesoporous powder material and relates to a mesoporous powder material. The outlet valve of a carbon dioxide steel cylinder is connected with the input opening of a high-pressure pump through a condenser; the output opening of the high-pressure pump is connected with a buffer still through a pressure-reducing valve; the carbon dioxide output opening of the buffer still is connected with the inlet of a first stop valve; the outlet of the first stop valve is connected with a spray nozzle; the outlet of a storage tank is connected with a plunger metering pump; the outlet of the plunger metering pump is connected with the spray nozzle through a preheater and a check valve; the spray nozzle is connected with a drying kettle; the gas outlet in the top of the drying kettle is connected with a gas flowmeter; the mesoporous powder material outlet in the lower part of the drying kettle is connected with a discharging kettle through a second stop valve; carbon dioxide is exhausted from the outlet of the discharging kettle through a third stop valve. Carbon dioxide is fed into the spray nozzle and is introduced into the drying kettle; wet materials are fed into the same spray nozzle, pre-expanded, sprayed by the spray nozzle and then fed to the drying kettle; after the sprayed materials are dried, the mesoporous powder material is collected in the discharging kettle. According to the continuous drying device and method, wet mesoporous materials can be quickly dried and continuously discharged, and thus continuous supercritical drying of the mesoporous power materials is realized.
Owner:XIAMEN UNIV
Internal combustion engine and compressor or pump with rotor and piston construction, and electrical generator pneumatically driven by same
ActiveUS9010286B2Internal combustion piston enginesGas pressure propulsion mountingExternal combustion engineEngineering
Unique engines, air compressors, and pneumatically driven electrical generators are disclosed. The engine employs a rotor having a number of pistons slidably disposed within respective cylinder bores extending into the rotor periphery. As the rotor spins within a stator, each cylinder bore passes a combustion stage at which the piston is driven further into the rotor toward a bottom of the respective cylinder bore. Valves at the bottom of the cylinder discharge air that is compressed by this piston downstroke, and admit new intake air during an opposing upstroke. The unit thus operates as a self driven compressor, or engine-compressor combination, and the compressed air may be used to pneumatically drive a turbine of an electrical generator. A carbon splitter dissociates carbon and oxygen molecules from the carbon dioxide in the air downstream of the generator turbine, reducing the overall carbon dioxide output of the system.
Owner:NOVAK ROBERT J
Negative carbon dioxide output vehicle
ActiveUS9682344B1Increase or decrease areaIncrease purity factorGas treatmentElectrical controlFiberCarbon fibers
A fuel tank and a motor vehicle equipped to recapture, store and recycle atmospheric carbon dioxide is disclosed. In one embodiment, such a vehicle includes a fuel tank which stores carbon dioxide in a same area with the combustible fuel of the vehicle. The fuel tank may include one or more pistons, baffles, bladders, or fixed dividers to separate carbon dioxide storage from fuel storage within a fuel tank area. The fuel tank may share volumetric space between carbon dioxide and fuel within the fuel tank. The fuel tank may be integrally formed into a carbon fiber vehicle body. The fuel tank may be integrally formed into a frame of a vehicle.
Owner:VANDERHALL MOTOR WORKS INC
System for measuring the output of carbon dioxide
InactiveCN101520446AImprove protectionImprove convenienceData processing applicationsRegistering/indicating working of vehiclesElectricityComputer terminal
The present invention provides a system for measuring the output of carbon dioxide, which is capable of obtaining the carbon dioxide output of non-quantitative transportation, and the purpose is to protect the environment. The transportation place terminal transmits the vehicle number information read from the number plate reading unit of the transportation place terminal, and the transportation place information obtained from the transportation place obtaining unit to a server, the server stores the related information of vehicle corresponding the vehicle number by a storage unit, the vehicle number information received from the transportation place terminal and the transportation place information, a calculating unit obtains the moving distance of the transportation place information of the departure place and the destination according to the expected vehicle number, and obtains the freight weight according to the expected vehicle related information of vehicle corresponding to the vehicle number, thus constructing a carbon dioxide output measuring system which calculates the carbon dioxide output based on the moving distance and the freight weight.
Owner:ORMON CORP
A device and experimental method for carbon dioxide diffusion and oil discharge in tight oil reservoirs
ActiveCN107632136BIn-depth understanding of diffusion mass transfer mechanismComponent separationEarth material testingGas phasePetroleum
Owner:INST OF MECHANICS CHINESE ACAD OF SCI
Small animal closed backflow type respiratory metabolism heat measuring system and method
PendingCN114593843ASuitable humidityOxygen concentration is suitableClimate change adaptationAnimal housingAnimal scienceCo2 absorption
The invention discloses a closed backflow type respiratory metabolism heat measuring system and method for small animals, the system comprises a breathing cabin, a temperature and humidity control device, an oxygen supply device and a carbon dioxide absorption and harmful gas removal device, and the precise measurement of the daily unit metabolism weight heat production of the small animals is realized. The air pressure difference inside and outside the cabin body is accurately calculated and controlled by adopting an iterative algorithm, the amount of oxygen entering the cabin body is controlled by combining the oxygen concentration in the cabin body, the oxygen consumption is measured in real time, the volume of carbon dioxide generated by digestion and metabolism of test animals is collected and measured, and the average weight of the test animals is obtained in real time. According to the average daily oxygen consumption, the average daily carbon dioxide output and the average weight in the official determination stage, calculating the heat production per unit metabolism weight per day.
Owner:INST OF ANIMAL SCI OF CHINESE ACAD OF AGRI SCI +1
Zero emission nested-loop reforming for hydrogen production
PendingUS20210213409A1High quality hydrogenReduce operating costsMethane captureWaste based fuelCatalytic reformingPtru catalyst
Zero emission nested-loop (ZEN) reforming provides a scalable, eco-friendly process to produce high quality hydrogen at a relatively low operating cost. In one embodiment, a ZEN system comprises a reactor, a regenerator, and a photocatalytic reformer. During operation, the reactor receives a gas mixture and outputs hydrogen and catalyst adsorbed with carbon dioxide. The gas mixture is methane, steam, or hydrogen. Next, the regenerator receives the catalyst adsorbed with carbon dioxide and outputs carbon dioxide and desorbed catalyst. Next, the photocatalytic reformer receives carbon dioxide output by the regenerator and outputs methane and oxygen. The reactor receives at least some of the methane output by the photocatalytic reformer. By recycling methane in this way, the need for additional methane to fuel the system is reduced. The ZEN reforming system provides a novel technique to convert greenhouse gas emissions and carbon dioxide into oxygen and reusable methane gas.
Owner:PURE SUSTAINABLE TECH LLC
Energy output system and method applied to urea plant
PendingCN109667633AImprove output efficiencyReduce investmentSteam engine plantsPump installationsBrayton cycleEconomic benefits
The invention relates to an energy output system applied to a urea plant. The urea plant comprises a carbon dioxide multi-stage centrifugal compressor. The multi-stage centrifugal compressor comprisesa plurality of low-pressure stages and a plurality of high-pressure stages. An inter-stage cooler is arranged between every two adjacent stages. A subcritical carbon dioxide output pipeline and a subcritical carbon dioxide input pipeline are arranged between the terminal high-pressure stage and the penultimate high-pressure stage. The output pipeline enables a supercharger, a preheater, a heaterand an expansion machine to be connected in sequence. Carbon dioxide gas working through the expansion machine sequentially passes through the preheater, a cooler, the subcritical carbon dioxide inputpipeline to enter the inter-stage coolers, and finally enters the terminal high-pressure stage. According to the energy output system applied to the urea plant, under the circumstances that main technologies and equipment of an original urea synthesizing plant are unchanged, the high efficiency of the brayton cycle principle is utilized, the system is made to be low in input and high in energy output efficiency, and the economic benefit is quite good.
Owner:苏州欧拉透平机械有限公司
Real-time monitoring device for oxygen consumption and carbon dioxide output of underwater closed respirator
PendingCN113080934AEase of quantitative evaluationRespiratory organ evaluationSensorsRespiratory flowMarine engineering
The invention is suitable for the technical field of diving respirators, and provides an underwater closed respirator oxygen consumption and carbon dioxide generation amount real-time monitoring device which comprises an in-cabin module, an out-cabin module and an upper computer; wherein the in-cabin module comprises a breather valve box and an in-cabin control circuit; the out-cabin module comprises an out-cabin control circuit, an oxygen sensor and a carbon dioxide sensor; the in-cabin control circuit is in signal connection with the out-cabin control circuit; and the cabin outer control circuit is in signal connection with the upper computer. The system is provided with an in-cabin module used for monitoring the breathing flow of a diver in a pressurized water cabin and the environmental pressure, an out-cabin module used for collecting and detecting the oxygen concentration and the carbon dioxide concentration of expiration and inspiration of the diver, and an upper computer used for analyzing information collected by the in-cabin module and the out-cabin module. Therefore, physiological indexes of the diver during underwater breathing can be detected, and quantitative evaluation on the underwater labor intensity of the diver is facilitated.
Owner:中国人民解放军海军特色医学中心
Wet-process carbon capture device
PendingCN113230835AAvoid lostEasy to operateDispersed particle separationCo2 absorptionProcess engineering
The invention discloses a wet-process carbon capture device which comprises a carbon dioxide absorption tower, a resolver, a pregnant solution pump, a sodium carbonate storage tank and a barren solution pump, an outlet of the shift gas input pipeline is communicated with an inlet of a distributor in the bottom of the carbon dioxide absorption tower, an outlet in the top of the carbon dioxide absorption tower is communicated with a crude hydrogen output pipeline, and a slurry outlet in the bottom of the carbon dioxide absorption tower is communicated with a slurry inlet of a resolver; a carbon dioxide outlet of the resolver is communicated with a carbon dioxide output pipeline, a sodium carbonate solution outlet of the resolver is communicated with an inlet of the sodium carbonate storage tank, and an outlet of the sodium carbonate storage tank is communicated with an inlet of a spraying layer on the inner side of the top of the carbon dioxide absorption tower. The device can absorb and remove carbon dioxide in the shift gas, and is low in cost, and the operation is simple.
Owner:HUANENG CLEAN ENERGY RES INST
Experimental system for displacing and replacing methane by carbon dioxide pulse and experimental evaluation method
ActiveCN114354809AShorten the timeHigh recovery rateComponent separationEarth material testingReservoir (environment)Data acquisition
The invention relates to an experimental system and an experimental evaluation method for replacing methane by carbon dioxide pulse displacement. The experimental system comprises a gas supply system, a pulse control system, a reservoir environment simulation system, a data acquisition and processing system and a tail gas recovery system which are connected in sequence, carbon dioxide output by the gas supply system is converted into pulse gas through the pulse control system, the pulse gas enters the reservoir environment simulation system to shorten the methane displacement time of the carbon dioxide, experimental data of the reservoir environment simulation system are recorded and analyzed in real time through the data acquisition and processing system, the dynamic displacement process is reflected in real time, and the methane displacement time is shortened. And determining the relationship between the displacement evaluation index and the displacement time. The invention further provides an experiment evaluation method which comprises the experiment system. The problems that an existing device for displacing and replacing methane through carbon dioxide is long in displacement and replacement time and cannot reflect the dynamic displacement process in real time, and consequently the relation between the displacement evaluation index and the displacement time cannot be determined are solved.
Owner:CHONGQING INST OF GEOLOGY & MINERAL RESOURCES +1
Carbon dioxide snowflake cleaning system for substrate spraying pretreatment
PendingCN108526141ANothing producedReduce energy consumptionPretreated surfacesCoatingsLiquid wasteGas phase
The invention discloses a carbon dioxide snowflake cleaning system for substrate spraying pretreatment. The system comprises a liquid-state carbon dioxide storage tank with liquid-state carbon dioxideat the lower part and gas-phase carbon dioxide at the upper part; the upper part and the lower part of the liquid-state carbon dioxide storage tank are connected with an inlet of a carbon dioxide filter through a gas-phase carbon dioxide output pipe and a liquid-phase carbon dioxide output pipe with a gas-phase carbon dioxide stop valve and a liquid-phase carbon dioxide stop valve; an outlet of the carbon dioxide filter is connected with an inlet of a supercharger; an outlet of the supercharger is connected with an inlet of a heater; a main pipeline of the supercharger connected with the heater is connected with a voltage stabilizer through a branch pipeline; an outlet of the heater is connected with an inlet of a refrigerator; and an outlet of the refrigerator is connected with an inletof a nozzle connected with a compressed air introduction system by a carbon dioxide electromagnetic valve. The system uses no chemical reagent, is low in energy consumption, generates no waste water and waste liquid, and is excellent and stable in cleaning effect and high in efficiency.
Owner:SCIVIC ENGINNEERING +1
An oxygen-enriched combustion tail gas treatment system using low-temperature desublimation method
ActiveCN107677044BImprove heat transfer efficiencySimple structureSolidificationLiquefactionLiquid storage tankExhaust fumes
The invention discloses an oxygen-enriched combustion tail gas treatment system adopting a low-temperature condensation method, and belongs to the technical field of industrial waste gas treatment. The tail gas treatment system comprises a carbon dioxide capturing device communicating with a tail gas end of an oxygen-enriched combustion device; the oxygen-enriched combustion device comprises a combustion furnace, an oxygen supplier for providing oxygen for combustion in the combustion furnace, and a tail gas treater communicating with an exhaust end of the combustion furnace and used for purifying and outputting carbon dioxide gas; the carbon dioxide capturing device comprises a condensation cavity, a cold source for providing a cold capacity to the condensation cavity, a liquefying cavityseparated from the condensation cavity through an openable sealing plate, and a liquid storage tank for collecting liquid in the liquefying cavity; a heat exchange coil is arranged at the bottom of the liquefying cavity; a gas outlet communicating with the condensation cavity is formed in the side wall of the liquefying cavity; and after carbon dioxide output from the tail gas treater is introduced in the heat exchange coil, the heat exchange coil communicates with the condensation cavity. The tail gas treatment system can realize pressurization without using additional energy, and improves the energy utilization rate.
Owner:ZHEJIANG UNIV
Controllable quantitative carbon dioxide supply device
InactiveCN103145127ADetect carbon dioxide concentrationDetection concentrationCarbon compoundsPlant growthControl equipment
The invention discloses a controllable quantitative carbon dioxide supply device and belongs to controllable carbon dioxide concentration control equipment in intelligent plant growth cabinets. The detection of carbon dioxide concentration and quantitative control of carbon dioxide output and release quantity can be finished. The controllable quantitative carbon dioxide supply device comprises a carbon dioxide concentration detection module (1), a master control module (2) and a carbon dioxide generation device (3). The controllable quantitative carbon dioxide supply device is simple in structural design, convenient to operate and low in manufacturing cost and has a certain popularization and application value.
Owner:邢喜家
a solid co 2 Exhaust gas treatment system of washing machine
ActiveCN111905459BEmission reductionImprove energy saving and environmental protection performanceSolidificationLiquefactionProcess engineeringEnvironmental engineering
The invention discloses a tail gas treatment system of a solid CO2 cleaning machine, which relates to the technical field of dry ice cleaning. The cleaning device is equipped with a cleaning and sealing chamber, and the cleaning and sealing chamber is provided with a gas recovery pipe, which is connected to a filter device, and the filter device is connected to a gas delivery pipe. The tail gas device includes a circulating water pool, a carbon dioxide purifier and a carbon dioxide circulation pipe. The tail gas delivery pipe is coiled in the circulating pool, the gas delivery pipe is connected to the carbon dioxide purifier, and the carbon dioxide purifier is equipped with a carbon dioxide output pipe, the tail gas delivery pipe and the carbon dioxide output pipe are both connected to the carbon dioxide circulation pipe, and the carbon dioxide circulation pipe is connected to the dry ice manufacturing device . The invention can recycle and reuse the tail gas resource of the washing machine, reduce carbon dioxide emission, and has the advantages of improving its energy saving and environmental protection effect.
Owner:XIAMEN UNIV OF TECH
Domestic pickled vegetable jar brewing room
InactiveCN109315731AThe brewing process is simpleIncrease output powerClimate change adaptationFood scienceMethanol waterTemperature control
The invention relates to a domestic pickled vegetable jar brewing room. Hydrogen gas and carbon dioxide are produced through utilizing a methanol water reforming hydrogen production device; the carbondioxide is discharged into the brewing room to provide an oxygen-free environment for saccharomycetes in the brewing room, so that external air does not need to be isolated by water and the water does not need to be added, and furthermore, the brewing of pickled vegetables becomes simple; the carbon dioxide output by the methanol water reforming hydrogen production device has high temperature, sothat the temperature in the brewing room is improved, thereby an air cooling machine is set to cool the brewing room; when the indoor temperature needs to be reduced, output power of the air coolingmachine is reinforced; when the indoor temperature needs to be raised, the output power of the air cooling machine is weakened; constant-temperature control of the indoor temperature can be realized without the need of additionally arranging a heater; through arranging a heat insulation layer on a wall of the brewing room, a constant-temperature environment is provided for a fermentation process of the pickled vegetables.
Owner:GUANGDONG HYDROGEN ENERGY SCI & TECH
Deep-lying storage method of carbon dioxide
InactiveCN101788106BEmission reductionSolve processing problemsContainer filling under pressureGas phaseEngineering
The invention discloses a deep-lying storage method of carbon dioxide, which comprises the following steps of: (1) separating the output end of a carbon dioxide storage tank into two ways of a gas phase and a liquid phase reaching an inlet of a high-pressure pump; (2) enabling liquid-phase carbon dioxide to enter the high-pressure pump and a high-pressure pipe manifold and a low-pressure pipe manifold of the high-pressure pump and swiping off air in the pipe manifold so that the same pressure is established in the high-pressure pipe manifold and the low-pressure pipe manifold of the high-pressure pump as that in the carbon dioxide storage tank; (3) starting a shielding pump, carrying out low-pressure leakage to the high-pressure pipe manifold and the low-pressure pipe manifold again and establishing the output pressure of the shielding pump in normal working conditions; (4) circularly cooling the high-pressure pump; and (5) heating the liquid-phase carbon dioxide entering a heat exchanger to about 10-15 DEG C and pumping the carbon dioxide to the position of an underground sealing level by the high-pressure pump until the sealing level is saturated to affuse cement to seal a well.The invention radically solves the problem of processing carbon dioxide emission, and a device adopting the method has simple structure, compactness, lightness and low use cost so that a discarded mined or a low-yield oil well can be recycled.
Owner:江苏恒源碳创环境技术有限公司
Energy storage system and method for preparing methanol by using methanol synthesis waste gas
PendingCN114262262AEfficient use ofEfficient storageElectrolysis componentsOrganic compound preparationExhaust fumesProcess engineering
The invention provides an energy storage system and method for preparing methanol by using methanol synthesis waste gas. A hydrogen outlet of an electrolytic bath is communicated with a methanol reactor A, and an oxygen outlet of the electrolytic bath is communicated with a waste heat boiler; the input end of the decarburization tower is connected with methanol synthesis waste gas, the carbon dioxide output end is connected with the reaction end inlet of the methanol reactor A, the separated gas outlet of the separation device is connected with the methanol reactor B, and the methanol outlet outputs methanol; a purge gas conveying pipeline is arranged on a pipeline between a separated gas outlet of the separation device and an inlet of the methanol reactor B and is used for being connected with a furnace side inlet of the waste heat boiler; the methanol reactor A is communicated with a waste heat boiler, and the waste heat boiler is connected with a heat absorption end inlet of the methanol reactor A after acting through a turbine to form a circulating energy storage loop. Wind energy, waste gas generated in methanol synthesis and the like are converted into methanol, energy is stored in the chemical energy storage mode, the energy density is high, long-term storage can be achieved, and the application range is wide.
Owner:XIAN THERMAL POWER RES INST CO LTD
Multi-station crystallization cylinder barrel of dry ice machine
The invention discloses a multi-station crystallization cylinder barrel of a dry ice machine, and the multi-station crystallization cylinder barrel comprises two parallel side plates and four mutuallyparallel clapboards which are vertically connected between the two side plates. A carriage plate perpendicular to the four clapboards is horizontally connected at the bottoms of the four clapboards,and a top plate is horizontally arranged at the tops of the four clapboards. The top plate, the carriage plate and every two adjacent clapboards form a cylinder chamber. The middle parts of the two side plates are respectively provided with a piston inlet and a dry ice outlet. The carriage plate is connected to a transmission device and can drive the four clapboards to slide synchronously along the side plates and the top plate. The top plate is provided with a plurality of liquid carbon dioxide input ports and a plurality of gaseous carbon dioxide output ports; a dry ice mold with a screen mold is arranged at the dry ice outlet; According to the method, when the piston extrudes dry ice in one of a plurality of cylinders, the other cylinders can be filled with liquid carbon dioxide and crystallized, thus greatly saving the waiting time required for crystallization.
Owner:大连伊立特科技有限公司
Fire prewarning and fire extinguishing system based on industrial CO2 collection capable of relieving climate change
InactiveCN109513139ARealize the collectionCollect exhaust gas and fully separate the carbon dioxide in the exhaust gasFire rescueFire alarm smoke/gas actuationExhaust gas emissionsClimate change mitigation
The invention discloses a fire prewarning and fire extinguishing system based on industrial CO2 collection capable of relieving climate change. The system comprises a waste gas collecting device, a dust filter device, a combustion purifying device, a mated fire prewarning device and a control management system connected through waste gas emission pipes; waste gas leaded out from the combustion purifying device is fed to a gas-water separator by a cold accelerant filter device and a buffer; one exhaust way of the gas-water separator is fed in carbon dioxide liquefying equipment, the second exhaust way is injected in a pressure storage tank with sodium chloride water solution, and the third exhaust way is connected with a gas-state carbon dioxide storage tank; liquid-state carbon dioxide output from the carbon dioxide liquefying equipment, gas-state carbon dioxide output from the gas-state carbon dioxide storage tank and mixed solution output from the pressure storage tank with the sodium chloride water solution flow to a fire extinguishing nozzle by pipelines; and the control management system receives fire prewarning signals, and controls the fire extinguishing nozzle to extinguishfire. The system can prewarn fire in factories and forests around the factories, uses carbon dioxide in industrial waste gas for fire extinguishing, and meanwhile, can relieve such climate deterioration problems as greenhouse effect caused by CO2.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES
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