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185 results about "Gas conditioning" patented technology
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Gas detector for air pollution detection
The invention discloses a gas detector for air pollution detection, and belongs to the technical field of gas detection.The gas detector comprises an outer shell and an inner shell which are arranged in a sleeved mode and used for detecting gas to be detected; the adjusting mechanism is used for adjusting the height and angle of the detection mechanism; wherein an inner air inlet cavity is formed in the inner shell, and an outer air inlet cavity is formed between the outer shell and the inner shell; a sensor is mounted on the inner wall of the inner air inlet cavity; an exhaust pipe communicated with the inner air inlet cavity is arranged on the outer shell, and a fan is mounted in the exhaust pipe; a rotating ring is rotationally arranged on the radial inner wall of the outer shell and used for adjusting the opening and closing states of the inner air inlet cavity, the outer air inlet cavity and the exhaust pipe. The inner gas inlet cavity is a core detection area, a sensor is installed to make direct contact with to-be-detected gas, and the outer gas inlet cavity is a split-flow filtering area and serves as a temporary storage area of follow-up impurities. The exhaust pipe is communicated with the inner air inlet cavity, the fan is arranged in the exhaust pipe, and the fan provides active air suction and exhaust power and supports reverse blowing and cleaning of residual impurities in the cavity.
Owner:BEIJING CHUANGWEI HI TECH ELECTRONIC TECH CO LTD
Gas adjusting method and device for fruit and vegetable storage space, medium, product and chip
ActiveCN121444958AFruit and vegetables preservationLighting and heating apparatusNitrogen generatorGas conditioning
The invention relates to the technical field of terminals, in particular to a gas adjusting method and device for a fruit and vegetable storage space, a medium, a product and a chip. The method comprises the following steps: in a first time period, acquiring a first target concentration of oxygen, a first concentration of ethylene in a fruit and vegetable storage space and a first temperature of the fruit and vegetable storage space; fruits and vegetables of a first type are at least stored in the fruit and vegetable storage space; determining first predicted respiration intensity according to the first concentration, the first temperature, the first type and the first target concentration; acquiring first power consumption of the nitrogen making machine; determining a first balance value according to the first predicted respiration intensity, preset target respiration intensity and first power consumption; under the condition that the first balance value is smaller than the preset balance value, the oxygen concentration in the fruit and vegetable storage space is adjusted to be the first target concentration. Therefore, accelerated maturation of the fruits and vegetables caused by too high respiration intensity of the fruits and vegetables can be avoided, and high cost caused by too much nitrogen input of the nitrogen making machine can also be avoided.
Owner:ZHEJIANG XIAOLIU SUPPLY CHAIN MANAGEMENT CO LTD
Air conditioning device and refrigeration equipment with same
ActiveCN223311831UElectrolysis componentsLighting and heating apparatusElectrolytic agentAtmospheric sciences
The utility model discloses an air conditioning device and refrigeration equipment with the air conditioning device, and the air conditioning device comprises an air conditioning module which is used for preparing oxygen conditioning gas and is provided with a gas collecting cavity; the water tank is provided with a filtering area; the oxygen adjusting gas path is communicated with the gas collecting cavity and the water tank, a tail end pipe of the oxygen adjusting gas path is inserted below the liquid level of the filtering area, and the oxygen adjusting gas path is provided with a suck-back buffering cavity. According to the controlled atmosphere device and the refrigeration equipment with the controlled atmosphere device, the controlled atmosphere gas can be washed with water to wash away electrolyte particles carried in the controlled atmosphere gas, and therefore the situation that food materials are polluted due to the fact that the electrolyte particles are brought into the chamber by the controlled atmosphere gas can be prevented; when the air adjusting module stops working, the air pressure in the air adjusting module can be reduced along with the reduction of the temperature, and the problem that the solution in the water box is sucked back into the air adjusting module due to the reduction of the air pressure in the air adjusting module can be prevented by the suck-back buffer cavity in the oxygen adjusting air path.
Owner:QINDAO HAIER REFRIGERATOR CO LTD +1
Battery module combustion suppression device
The invention discloses a combustion suppression device for a battery module, which is mounted at a pressure relief opening of the battery module and forms a flow channel communicated with the pressure relief opening. The flow channel comprises a gas adjusting cavity and a fire extinguishing cavity which are communicated, and the gas adjusting cavity is arranged close to the pressure relief opening; at least one gas adjusting part is arranged in the flow channel, and the gas adjusting cavity is matched with the gas adjusting part so as to adjust the pressure and / or temperature of the high-temperature and high-pressure gas discharged from the pressure relief opening; a detachable container is arranged in the fire extinguishing cavity, the container is arranged in a breathable mode, the container is filled with a solid granular fire extinguishing agent, the fire extinguishing agent can be broken or decomposed under the action of adjusted gas and release fire suppression gas, and the fire suppression gas and the adjusted gas are discharged after being mixed so as to suppress combustion of discharged gas. According to the scheme, the fire suppression gas with effective concentration can be quickly released and maintained in the early stage of thermal runaway of the battery module, the reburning risk is remarkably reduced, the container is replaceable, and the maintenance cost is reduced.
Owner:SHENZHEN DIPU MATERIAL TECH CO LTD
Meat preservation method with self-assembled nanoparticles cooperating with three-layer controlled release film
PendingCN121942746AMeat/fish preservation by coatingMeat/fish preservation using chemicalsBiotechnologyBULK ACTIVE INGREDIENT
The invention provides a meat preservation method with self-assembled nanoparticles cooperating with a three-layer controlled release film. The method comprises the following steps: S1, selecting fresh meat, removing impurities, cleaning, detecting the muscle fiber density and the total number of initial bacterial colonies, classifying the meat into I / II / III classes according to the standard, and pre-cooling and discharging acid for 18-24 hours under the conditions that the temperature is 0-2 DEG C, the air speed is 0.3-0.5 m / s and the humidity is 85-90%; s2.2, graded loading of dormant-state self-assembled nanoparticles at the temperature of 2-4 DEG C, I-type dip coating, II-type ultrasonic-assisted dip coating, III-type high-pressure atomization spraying and air drying in a blast environment after loading; s3, filling three layers of controlled release films, vacuumizing to-0.095 to-0.09 MPa, keeping for 20 seconds, filling customized controlled atmosphere according to grades, and then performing heat sealing; and S4.0, refrigerating at 0-4 DEG C. By constructing a synergistic mechanism that the self-assembled nano-particle adsorption layer recognizes a decay signal in a close range and the three layers of controlled release films release drugs in a linkage mode and strengthen barrier, the limitation that traditional preservation is passively inhibited and active ingredients are lost quickly is broken through, and the technical problems that bacteriostasis is not lasting, the water-retaining property is poor and sensory quality is prone to deterioration are fundamentally solved; and the fresh-keeping efficiency and the meat quality are both improved.
Owner:XINJIANG ACADEMY OF AGRI & RECLAMATION SCI +1
An ice fresh big white fish gas conditioning and fresh keeping packaging device
The utility model discloses an ice fresh big white duck air -conditioning fresh -keeping packaging device belongs to food packaging technical field, aims at the problem that manual pursuit takes out fresh -keeping packaging box and influences overall work efficiency, including the positioning board, the positioning board top fixedly connected with the bottom box, the utility model discloses a collection mechanism is set to when ice fresh big white duck packaging in the inside of the storage box is completed, and is moved to the air cylinder right below following the conveyer chain belt, and the air cylinder drives the push board to go up, and the push board will be pushed up to the inside of the limiting groove storage box, and passes through a plurality of baffle, because the baffle can only rotate unidirectionally, therefore storage box can stably place in a plurality of overlap interface top, along with the work's progress, under the cooperation of the jacks, the air cylinder drives the push board and can push a plurality of storage boxes in turn upwards, can arrange a plurality of packaging boxes in order from top to bottom according to the order of sample, greatly reduces manual intervention, improves the speed and efficiency of packaging production, and remarkably improves work efficiency.
Systems and methods of renewable natural gas processing
Example gas recovery systems include a source gas conditioning assembly configured to condition and compress the inlet source gas to provide a conditioned source gas, a first membrane assembly configured to separate the conditioned source gas into a hydrocarbon enriched stream and a recovery stream, a second membrane assembly fluidly coupled to the hydrocarbon enriched stream, and configured to separate the hydrocarbon enriched stream into a hydrocarbon product stream and a recycle stream, a carbon dioxide (CO2) plant assembly fluidly coupled to the recovery stream configured to provide a carbon dioxide product stream and an enriched recycle stream, a standalone membrane assembly configured to separate the enriched recycle stream into a hydrocarbon enriched recycle stream and an effluent stream, and wherein the source gas conditioning assembly is fluidly coupled to the recycle stream and the hydrocarbon enriched recycle stream.
Owner:ALCHEMY CO2 PBC
Automatic cleaning equipment for pool
The invention provides automatic pool cleaning equipment which comprises a shell, an air inlet, a buoyancy adjusting system and a sealing bin arranged in the shell, and air is contained in the sealing bin; the buoyancy adjusting system comprises a first buoyancy adjusting assembly and a second buoyancy adjusting assembly; the first buoyancy adjusting assembly communicates with the sealing bin, and the first buoyancy adjusting assembly is configured to be capable of adjusting buoyancy borne by the automatic cleaning equipment for the water pool by sucking gas in the sealing bin; the second buoyancy adjusting assembly is communicated with the air inlet, and the second buoyancy adjusting assembly is configured to be capable of sucking external air through the air inlet and adjusting buoyancy or gravity borne by the automatic cleaning equipment for the water pool. According to the scheme provided by the invention, the automatic pool cleaning device can float and sink at any position.
Owner:SHENZHEN AIPER INTELLIGENT CO LTD
A sterilization gas conditioning device and a packaging machine having a sterilization gas conditioning device for forming packages filled with pourable products.
A sterilization gas conditioning device (20) is described, comprising: a flow circuit (21) having an inlet opening (22) and an outlet opening (23), the inlet opening (22) being configured to receive gas exiting from an internal environment (5); a cleaning device (24) configured to remove particulate matter and / or chemical compounds from the gas; a suction device (25) configured to generate a suction force for guiding at least the gas through the inlet opening (22) and into the flow circuit (21); and at least one separation device (26) configured to separate a liquid phase from the gas. The at least one separation device (26) includes a collection section (27) for collecting the liquid phase. The sterilization gas conditioning device (20) includes at least one piping assembly (30) that fluidly connects the connecting portion (27) to the air inlet (31) of the flow loop (21), thereby forming a closed recirculation loop (32) between a portion of the flow loop (21) and the collection portion (27).
Owner:TETRA LAVAL HOLDINGS & FINANCE SA
High-pressure natural gas automatic collection control system and control method thereof
PendingCN120971114AWithdrawing sample devicesSimultaneous control of multiple variablesChemical industryThermodynamics
The invention relates to the technical field of petrochemical engineering, and provides a high-pressure natural gas automatic collection control system and a control method thereof. The high-pressure natural gas automatic collection control system comprises a gas receiving assembly which comprises a first gas inlet communicated with a gas pipeline and used for introducing gas to be detected; the gas adjusting assembly is connected with the gas receiving assembly, the gas adjusting assembly is used for adjusting the temperature value and the pressure value of the to-be-detected gas, the gas output assembly is connected with the gas adjusting assembly and comprises a first exhaust port, and the first exhaust port is used for being connected with a sampling container and conveying the to-be-detected gas to the sampling container; the controller is connected with the gas receiving assembly, the gas adjusting assembly and the gas output assembly; the detection assembly is connected with the controller and at least used for detecting the temperature value and the pressure value of the gas to be detected, and the controller is at least used for controlling the gas receiving assembly, the gas adjusting assembly and the gas output assembly to work according to the temperature value and the pressure value.
Owner:BEST ENERGY EQUIP TIANJIN
Regulating valve device and oxygen cabin pressure regulating method and system
ActiveCN120538144ABreathing protectionLighting and heating apparatusThermodynamicsMechanical engineering
The invention relates to the field of gas regulating valve equipment, in particular to a regulating valve device and an oxygen cabin pressure regulating method and system.The regulating valve device comprises a first valve and a second valve which are located on a first pipeline and a second pipeline respectively, and the first valve and the second valve are controlled to operate at different opening and closing action time; the second valve is made to conduct gas flow transmission supplement when the first valve is in an unstable state in the response delay period, and continuous and stable gas flow transmission of the first pipeline is achieved; in addition, isothermal adjustment and air inlet and exhaust directional guide adjustment are carried out on the oxygen cabin according to dynamic data and temperature data of gas components in the oxygen cabin. Gas inlet and outlet adjustment is conducted on the oxygen cabin through the adjusting valve device, and it is guaranteed that the stable oxygen supply state and the stable air pressure state are continuously maintained in the oxygen cabin in the gas inlet and exhaust period.
Owner:HANGZHOU FLEIPTER MATERIAL TECH CO LTD
Ignition device for semiconductor tail gas treatment
The invention discloses an ignition device for semiconductor tail gas treatment. The ignition device comprises a collection cavity, a storage cavity, a mixing cavity and a combustion cavity which are connected in sequence, and an ignition system. The ignition system comprises a sensing module, a fuel gas conditioning module, a control module and an igniter. High-concentration tail gas is collected through the storage cavity and released when the concentration is low, the stored tail gas or auxiliary fuel is sprayed into the mixing cavity for dynamic mixing through a mixing execution unit in the fuel gas conditioning module, the mixing proportion is actively adjusted through the control module based on real-time data of the sensing module and a built-in prediction model, and the fuel gas conditioning efficiency is improved. And stable combustible mixed gas is ensured to be formed and is finally ignited reliably by the igniter. The device effectively solves the problem of combustion interruption caused by severe fluctuation of semiconductor process tail gas concentration, and realizes efficient, stable and safe treatment of the tail gas.
Owner:SHANGHAI HEXUAN MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
Sleeve shaft offset type environment loading in-situ mechanical test device
ActiveCN121954616Aprevent leakageNot easy to loseNuclear energy generationMaterial strength using tensile/compressive forcesGear wheelTest sample
The invention provides a sleeve shaft offset type environment loading in-situ mechanical test device, and relates to the technical field of material structure property detection. Comprising a driving motor, a top plate, an outer supporting column, a motor fixing plate, a gear set, an upper fixing plate, a bidirectional lead screw forward section, a bidirectional lead screw reverse section, a force sensor, an upper loading cross beam, a lower loading cross beam, a lead screw nut, an inner supporting column, a first flange corrugated pipe, a second flange corrugated pipe, a lower fixing plate, an offset inner sleeve shaft, an offset outer sleeve shaft, a sample upper chuck and a test sample. The device comprises a sample lower chuck, a gas regulating valve interface, a vacuumizing interface, a push rod motor, an in-situ observation window, an environment cabin and a bottom plate, the top plate and the bottom plate are connected through the outer supporting columns, and the motor fixing plate, the upper fixing plate and the lower fixing plate are sequentially connected between the top plate and the bottom plate. The bidirectional lead screw between the upper and lower fixing plates serves as a power transmission core to realize motion conversion; the force sensor collects load data in real time, and sealing isolation in the movement process is guaranteed through the flange corrugated pipe.
Owner:UNIV OF SCI & TECH BEIJING
Method, device, medium, product and chip for gas conditioning of a fruit and vegetable storage space
ActiveCN121444958BFruit and vegetables preservationLighting and heating apparatusNitrogen generatorGas conditioning
The application relates to the technical field of terminals, in particular to a fruit and vegetable storage space gas adjusting method, device, medium, product and chip. In the method, a first target concentration of oxygen and a first concentration of ethylene in a fruit and vegetable storage space and a first temperature of the fruit and vegetable storage space are acquired within a first time period; at least a first type of fruit and vegetable is stored in the fruit and vegetable storage space; a first predicted respiration intensity is determined according to the first concentration, the first temperature, the first type and the first target concentration; a first power consumption of a nitrogen generator is acquired; a first balance value is determined according to the first predicted respiration intensity, a preset target respiration intensity and the first power consumption; and the oxygen concentration in the fruit and vegetable storage space is adjusted to the first target concentration in the case that the first balance value is less than a preset balance value. In this way, the respiration intensity of the fruit and vegetable can be prevented from being too large to cause the fruit and vegetable to mature rapidly, and the nitrogen generator can be prevented from inputting too much nitrogen to cause high cost.
Owner:ZHEJIANG XIAOLIU SUPPLY CHAIN MANAGEMENT CO LTD
A fiber oxidation level adjustment system and method
The application discloses a kind of fiber oxidation degree adjusting system, namely method, including oxidation furnace, detection module and gas adjusting module: oxidation furnace is used to oxidize the fiber;Detection module is arranged at the out-silk port of the oxidation furnace, for real-time detection of the oxygen content of the fiber after oxidation, and generates adjustment signal based on the oxygen content;Gas adjusting module is arranged at the position of the gas inlet of the oxidation furnace, for inputting mixed gas into the oxidation furnace, and the gas adjusting module is communicatively connected with the detection module, for adjusting the oxygen content of the mixed gas input into the oxidation furnace according to the adjustment signal.The application generates an adjustment signal by real-time detection of the change amount of the weight of the fiber after oxidation, and then adjusts the oxygen content of the mixed gas input into the oxidation furnace, realizes real-time adjustment of the oxidation degree of the fiber, is convenient and rapid, avoids the occurrence of oxidation degree adjustment hysteresis of the fiber, reduces the gap of oxygen content per unit volume of the fiber, and improves the performance of the fiber.
Owner:SHAANXI TIANCE NEW MATERIAL TECH
An experimental apparatus and method for simulating the movement of metal particles inside a GIS.
This invention provides an experimental apparatus and method for simulating the movement of metal particles inside a GIS (Gas Insulator System). The apparatus includes: a transparent outer shell with a sealed cavity inside, housing an insulator, a central conductor, and metal particles simulating a GIS device; a grounded transparent conductive film disposed on the inner wall of the transparent outer shell; a laser heater disposed outside the transparent outer shell; the laser heater emits a laser beam to the central conductor to heat it; a vibration generator connected to the outer wall of the transparent outer shell to drive the transparent outer shell to vibrate, simulating vibration conditions; and a gas conditioning device connected to the sealed cavity to extract gas from the sealed cavity and introduce insulating gas from the GIS device to regulate the gas environment. This invention provides an experimental apparatus and method for simulating the movement of metal particles inside a GIS, which can solve the problems of heat generation simulation distortion, limited observation, and lack of vibration condition simulation in observation platforms.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO
Gas regulating device, refrigerator and control method
The present application provides a gas regulating device, a refrigerator and a control method, which relate to the technical field of refrigerator gas regulating technology, and include a shell, a diverter device, a sterilizing device and a gas regulating block. The sterilizing device can remove bacteria in the air of the refrigerator's cold storage chamber, and the gas regulating device can remove gases in the air that are not conducive to the preservation of fresh fruits and vegetables. The two together ensure that the food in the refrigerator's cold storage chamber has a longer shelf life and quality guarantee period; the sterilizing device and the gas regulating block are respectively arranged in two independent spaces, and the gas is guided into the sterilizing device and the gas regulating device respectively through the diverter device to treat the air. This design can not only avoid the mutual influence between the sterilizing device and the gas regulating device during operation, but also ensure that the sterilizing device will not be damaged by collision when the gas regulating block is frequently replaced.
Owner:CHANGHONG MEILING CO LTD
Spraying tower structure for spraying dust removal
PendingCN121016360ACombination devicesUsing liquid separation agentEnvironmental engineeringSpray tower
The invention discloses a spray tower structure for spray dust removal, and relates to the technical field of dust removal equipment. Comprising a tower body; the spraying assembly and the gas inlet assembly are sequentially arranged in the tower body from top to bottom; the liquid storage exhaust box is arranged at the bottom in the tower body; the spraying assembly comprises a spraying water tank arranged outside the tower body, a water outlet of the spraying water tank is provided with an adjusting nozzle box, an adjusting frame is horizontally arranged at the top in the tower body, the adjusting nozzle box is slidably arranged in the adjusting frame, a middle spraying groove is formed in the middle of the adjusting frame, and side spraying grooves are symmetrically formed in the two sides of the middle spraying groove respectively; the air inlet assembly comprises a supporting plate horizontally arranged below the adjusting frame in a spaced mode, two air adjusting boxes are arranged at the two ends of the top face of the supporting plate in a spaced mode, and air inlet pipes are arranged on the side walls of the two air adjusting boxes. The liquid storage exhaust box comprises an exhaust box communicated with the air groove, and an exhaust pipe is arranged on the exhaust box. The waste gas treatment device has the advantages of being beneficial to improving the waste gas spraying treatment effect and the like.
Owner:SU JIANFENGYI INTELLIGENT MFG (JIANGSU) CO LTD
Deformable wheel control method and deformable wheel
The invention provides a deformable wheel control method and a deformable wheel, and the method comprises the steps that a target wheel in an abnormal motion state is determined according to the wheel rotating speed collected by each wheel speed sensor, and the abnormal motion state is used for representing that the friction force between the target wheel and the ground is abnormal; determining the road surface type of the current driving road surface of the mobile carrier, and determining the gas adjusting quantity of the target wheel according to the road surface type; and an inflation and deflation device is controlled to conduct inflation and deflation treatment on an inflation bin of the target wheel according to the gas adjusting amount, so that the friction force between the target wheel and the current driving road surface is adjusted by changing the shape of the wheel. By adopting the deformable wheel control method and the deformable wheel, the driving safety of the vehicle in a severe driving environment is improved.
Owner:FULSCIENCE AUTOMOTIVE ELECTRONICS CO LTD
Feed water preparation method and feed water preparation system for alkaline electrolysis system
A feed water preparation system in a water electrolyser, suitable for producing hydrogen and oxygen using alkaline water in one or more pressurized electrolyser stacks (2), and comprising a product gas conditioning system having a safety valve blow-off stream conduit (11) connected to a feed water container (9), and / or a reduced pressure flow conduit (31) connected to a gas cleaning container on the water supply container (9).
Owner:THYSSENKRUPP NEW ERA CO LTD & LIANGHE CO
Intensive storage roadway sealing air-conditioning cluster regulation and control system and regulation and control method
The invention discloses a dense storage roadway sealing air-conditioning cluster regulation and control system and a dense storage roadway sealing air-conditioning cluster regulation and control method. The system comprises a central master control center, at least one area controller, an area gas source / temperature and humidity processing station, a plurality of roadway units with sealing structures and local execution modules, and a grading pipeline system for connecting the roadway units. According to the method, target parameters and priorities are configured for all roadway units through a central master control center; the area controller is used for driving and sealing, collecting environment data, generating a scheduling instruction for a plurality of roadways according to deviation and priorities under the condition of meeting public resource constraints, and controlling the public processing station to supply a regulation and control medium in a cooperative manner; the roadway local execution module carries out closed-loop fine adjustment; the system can also cooperate with access operation. By means of the mode of centralized supply, partition regulation and control and independence and accuracy, the problems that a traditional mode is high in cost and energy consumption and low in resource utilization rate are solved, and efficient, reliable and intelligent air conditioning management of a large-scale roadway cluster is achieved.
Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD
A C4F7N mixed gas recovery and charging device
The application relates to a C4F7N mixed gas recovery and inflation device and belongs to the technical field of recovery and inflation of insulating gas. The C4F7N mixed gas is first recovered and purified, then is stored in a liquid state through low-temperature refrigeration and pressurization, and when inflation is needed, C4F7N, CO2 or O2 is added to the vaporized C4F7N mixed gas to adjust the mixed gas concentration for inflation use. The C4F7N mixed gas is recovered through low-temperature refrigeration and pressurization and is stored in a liquid state in a container, the filling rate of the container is effectively improved, when inflation is needed, the mixed gas is supplemented to adjust the mixed gas concentration, compared with the existing pure C4F7N gas adjustment, the gas adjustment time is reduced, and the adjustment efficiency is improved.
Owner:HENAN PINGGAO ELECTRIC
GAS REGULATION VALVE FOR AN ATMOSPHERIC BATTERY AND BATTERY EQUIPPED WITH SUCH A VALVE
GAS REGULATION VALVE FOR AN ATMOSPHERIC BATTERY AND BATTERY EQUIPPED WITH SUCH A VALVE. A gas regulation valve (1) for the gas contained in the envelope of an atmospheric balloon, said valve comprising a fixed flange (10) intended to be integral with the envelope of said balloon, a movable flange (20), a flexible, leak-proof membrane (30) integral with the two flanges and defining a gas circulation channel, and means for rotating the movable flange relative to the fixed flange between a position, referred to as the open position, in which the gas flow can escape into said circulation channel formed by said membrane (30), and a position, referred to as the closed position, obtained by twisting said membrane (30) according to a hyperboloid structure that prevents any gas circulation through said valve. Figure for the abbreviation: Figure 4
Owner:ZEPHALTO
An air-gas mixture burning appliance with a gas governor that comprises a gas restrictor
An air-gas mixture burning appliance 100 has an air-gas mixing unit 110. The air-gas mixing unit includes at least one air-gas mixer 118 that forms a point of mixing 119 for mixing of air and gas to form a combustible air-gas mixture 130. A gas restrictor 250 for restricting the flow of gas 240 in a predetermined flow direction 242 in a gas channel 216 is arranged between a gas valve 215 and the air-gas mixer, the gas restrictor including at least one annular gas flow passage (320 Fig. 3) in the gas channel. In use, a gas governor 210 that includes the gas valve controls gas pressure in the gas channel dependant on an air pressure signal 235 that is indicative of a static air pressure in the air-gas mixing unit air way 212 and the restricted flow of gas from the gas valve gas restrictor that restricts flow of gas from the gas valve to the point of mixing. Providing the gas flow passage in the gas channel in an annular form instead of a conventional orifice-type form enables a greater degree of control over a respectively associated Reynolds number of the gas restrictor.
Owner:BOSCH THERMOTECHNOLOGY LTD (UK)
Turbocharger test bench
ActiveCN120820335AInternal-combustion engine testingInternal combustion piston enginesTemperature controlCombustion chamber
The invention relates to the field of turbocharger detection, in particular to a turbocharger test bed which comprises a detection part, a preheating part, a combustion chamber, an air pressure part and an adjusting part. The detection part is used for metering the flow of the compression end through a vortex shedding flowmeter, and realizing real-time surge alarm based on the pressure hysteresis effect of the surge tank and the linkage of the pressure difference transmitter; the preheating part is connected with the combustion chamber in series, a heating pipe in the preheating cylinder preheats inlet air, and the combustion chamber improves the combustion efficiency through a flow equalizing ring and a perforated flow equalizing pipe; the air pressure part generates high-pressure pulse airflow through an air pressure tank and the double electromagnetic valves; the adjusting part heats the split-flow gas through the heat transfer pipe wound around the tail pipe, and the temperature and components of the mixed gas are finely adjusted by combining a three-port split-flow valve. According to the scheme, the problems of inaccurate temperature control, pulse simulation distortion, surge detection lagging and gas adjustment rigidity of a traditional test bed are solved, limit performance testing of the turbocharger under the multi-parameter coupling working condition is achieved, the testing precision is improved, and the coverage range is widened.
Owner:潍坊富源增压器有限公司
Turnover box for storage and preservation of agricultural products
ActiveCN223396601ULighting and heating apparatusDomestic cooling apparatusAgricultural scienceAgricultural engineering
Owner:XINJIANG YILU SPECIALTY FOOD IND CO LTD
Green hydrogen coupled biomass gasification methanol preparation system and method
The invention discloses a system and a method for preparing methanol through green hydrogen coupled biomass gasification. The green hydrogen coupling biomass gasification methanol preparation system comprises a water electrolysis hydrogen preparation device, a carbon dioxide hydrogenation methanol preparation reaction device, a methanol rectification device, a biomass gasification device, a gas adjusting device, a gas purification device and a synthesis gas methanol preparation reaction device, the water electrolysis hydrogen production device, the biomass gasification device, the gas regulation device, the gas purification device, the synthesis gas methanol production reaction device and the methanol rectification device are connected in sequence; the water electrolysis hydrogen production device and the gas purification device are also connected with the carbon dioxide hydrogenation methanol production reaction device, and the carbon dioxide hydrogenation methanol production reaction device is also connected with the methanol rectification device. According to the invention, green hydrogen and biomass gasification technologies are integrated and coupled, and the method has the characteristics of mature and reliable technical route, low system energy consumption, high carbon efficiency and the like.
Owner:CHN ENERGY NEW ENERGY TECHNOLOGY RESEARCH INSTITUTE CO LTD
Systems and methods of renewable natural gas processing
Example gas recovery systems disclosed herein include a source gas conditioning assembly comprising a compression component and swing adsorption component configured to provide a conditioned source gas, a first membrane assembly to separate the conditioned source gas into a hydrocarbon enriched stream and a recovery stream, a second membrane assembly to separate the hydrocarbon enriched stream into a hydrocarbon product stream and a recycle stream, a carbon dioxide plant assembly to provide a carbon dioxide product stream and an enriched recycle stream, and a standalone membrane assembly at least selectively fluidly coupled to the enriched recycle stream, and separates the enriched recycle stream into a hydrocarbon enriched recycle stream and an effluent stream. The swing adsorption component is at least selectively coupled to the enriched recycle stream. The source gas conditioning assembly is fluidly coupled to the recycle stream, and at least selectively coupled to the hydrocarbon enriched recycle stream.
Owner:ALCHEMY CO2 PBC
Device for automatically adjusting air pressure inside and outside box body of refrigerated container
The invention provides an automatic regulating device for internal and external air pressure of a refrigerated container body, and relates to the field of refrigeration and air regulation of containers. The device for automatically adjusting the air pressure inside and outside the refrigerated container body comprises a refrigerating unit and further comprises a temperature adjusting assembly, an air adjusting assembly and an air pump assembly, and the temperature adjusting assembly is installed on the inner wall of the end of the container. According to the automatic regulating device for the internal and external air pressure of the refrigerated container body, the temperature regulating assembly is arranged, a centrifugal fan is used for transversely feeding air from the middle of a container, the fed air is dissipated from the upper, lower, front and back surfaces of an omnidirectional refrigeration cover after heat exchange, and compared with direct transverse air blowing, the cold air circulating effect is better, and the temperature of the head and the tail of the container can be rapidly balanced; intelligent two-way gas adjustment is achieved, and the space environment in the container is kept stable. The fruits and vegetables enter a dormant state by reducing or inhibiting the respiration of the fruits and vegetables.
Owner:SHANGHAI FUMING NEW MATERIAL TECH CO LTD
An external gas regulator for use in an aquarium
The utility model relates to the technical field of aquarium equipment, and specifically discloses an external gas regulator for aquarium, which comprises a threaded adjusting upper cover and a threaded adjusting lower cover, the threaded adjusting upper cover is threadedly connected with the threaded adjusting lower cover, an air inlet is formed in the upper end of the threaded adjusting upper cover, an air outlet is formed in the bottom of the threaded adjusting lower cover, a conical air diffusing column is arranged in the threaded adjusting upper cover, a plurality of air diffusing holes are formed in the outer side of the conical air diffusing column and communicate with the air inlet, a conical through hole that is matched with the conical air diffusing column is formed in the threaded adjusting lower cover, and the conical through hole communicates with the air outlet.
Owner:莫忠生