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Self-cleaning solar photovoltaic heat collection system based on hydrophobicity of lotus leaves
InactiveCN107671050ASuperhydrophobicIncrease profitSolar heating energyBatteries circuit arrangementsElectricityCollection system
The invention provides a self-cleaning solar photovoltaic heat collection system based on the hydrophobicity of lotus leaves. The self-cleaning solar photovoltaic heat collection system based on the hydrophobicity of lotus leaves comprises a solar photovoltaic heat collection system body and an automatic cleaning system. The self-cleaning solar photovoltaic heat collection system based on the hydrophobicity of lotus leaves has the effects that the functions of power generation, heat collection, automatic cleaning and the like are achieved, automatic cleaning can be achieved through devices such as a pulley assembly and a spraying pipe according to the hydrophobicity principle of lotus leaves, and the utilization rate of solar energy is increased. Power stored in a solar photovoltaic panelis supplied to electric equipment such as a driving motor, a water pump and a controller, and thus no extra power supply is needed. A control hub is mounted in the system, and thus manual control canbe achieved in certain emergencies. Hot water and electricity used in the cleaning process are all supplied by the system, and thus the self-cleaning solar photovoltaic heat collection system based onthe hydrophobicity of lotus leaves accords with the concept of environmental friendliness, energy saving and sustainability.
Owner:TIANJIN CHENGJIAN UNIV
Light conversion agricultural film, and making method and application thereof
ActiveCN105385014AHigh economic valueGood luminous performanceLuminescent compositionsAfterglowPhotosynthesis
The invention belongs to the field of agricultural light-light conversion functional materials, and discloses a light conversion agricultural film using nitride red phosphor as a light conversion agent, and a making method and an application thereof. The light conversion agricultural film mainly comprises a light conversion agent master batch, and the light conversion agent master batch comprises, by mass, 10-50% of the nitride red light conversion agent, 1-10% of an assistant, and the balance of a master batch matrix. The nitride light conversion agent well matches with spectra required by plant photosynthesis, has excellent red long afterglow luminescence performance through trivalent rare earth ion co-doping and cation replacement, and can provide red orange light required by plant photosynthesis for a long time under night or sunless conditions to prolong the plant photosynthesis. The nitride light conversion agent is processed to form the master batch, and the master batch is used to make the agricultural film, so the light conversion agent is pre-dispersed, thereby the dispersion of the nitride light conversion agent in the film matrix is improved, and yield increase and quality improvement effects are reached when the agricultural film is applied in the agriculture field.
Owner:成都本农农业咨询合伙企业(有限合伙)
All-round enteral nutrition preparation and preparation method thereof
The invention discloses an all-round enteral nutrition preparation and a preparation method thereof. Raw materials of the all-round enteral nutrition preparation contain rice, lotus root starch, maltodextrin, casein, animal protein, soybean protein, vegetable oil, dietary fiber, salt, vitamins and trace elements. The preparation method comprises the steps of cleaning, drying and smashing the rice, adding water to boil the rice, adding amylase to perform enzymolysis, performing drying, smashing and sieving to obtain rice powder, adding surplus raw materials except the lotus root starch and the dietary fiber into the rice powder, performing drying and then mixing the rice power and sieved lotus root starch and sieved dietary fiber to perform sterilization. The observation on the nutrition effect of the old people suffering long-term nasal feeding shows that the all-round enteral nutrition preparation has obvious improvement effect on nutrition situations but has no harmful effect on blood sugar, blood fat and renal and liver functions. Clinical evidence shows that after the all-round enteral nutrition preparation is used, nutrition intake can be effectively increased, the organism nutritional indexes and the nutrition situations are improved, and no adverse reaction is caused.
Owner:GUANGZHOU GENERAL HOSPITAL OF GUANGZHOU MILITARY COMMAND
Compressed air foam fire extinguishing device for large floating roof storage tank
The invention discloses a compressed air foam fire extinguishing device for a large floating roof storage tank. The device consists of a foam solution generation mechanism, an air source and an air conveying dry pipe thereof, a foam release mechanism, a fire monitoring alarm and a box type compressed air foam generation mechanism. The device has multiple use modes, can be combined with such release devices as compressed air foam guns, cannons, nozzles or release pipes for use, is applied in such multiple modes as compressed air foam automatic spraying, compressed air foam fire hydrants and compressed air foam automatic seeking cannons, and effectively satisfies actual fire extinguishing demands of the large floating roof storage tank. The performance of the device is obviously superior to that of a traditional large outer floating roof storage tank low-power foam fire extinguishing system; and the defects of the low-power foam fire extinguishing system can be made up. The device not only can be applied to a newly built large floating roof storage tank, but also can be used for upgrading and reconstruction based on the tank wall type low-power foam fire extinguishing system of the traditional large floating roof storage tank.
Owner:应急管理部天津消防研究所
Laboratory liquor blending device and electromagnetic valve selection method
ActiveCN101979492AIncrease injection volumeHigh precisionControlling ratio of multiple fluid flowsAlcoholic beverage preparationElectricitySlurry
The invention aims to solve the problems of large sampling errors and low efficiencies of base liquor and slurry existing in the preparation process of a liquor sample in a laboratory and provides a laboratory liquor blending device. The device comprises a blended liquor container, a raw material container and a weighing instrument, wherein the raw material container is used for injecting the base liquor or the slurry into the blended liquor container; the raw material container is provided with an injection pipeline for injecting the base liquor or the slurry into the blended liquor container; the injection pipeline is provided with an electromagnetic valve; the weighting instrument is used for weighing the blended liquor container and blended liquor in the blended liquor container and is electrically connected with a controller; and the controller is also electrically connected with the electromagnetic valve. The invention also provides a method for selecting the electromagnetic valve of the laboratory liquor blending device. The device can be widely applied to a laboratory blending process in the liquor industry.
Owner:BEIJING RED STAR
Hydraulic pressure supply control device used for hydraulic fracturing experiments, and experiment method thereof
ActiveCN105352788AIncrease supplyAccurate supplyMaterial strength using tensile/compressive forcesDiaphragm pumpWater source
The invention relates to a hydraulic pressure supply control device used for hydraulic fracturing experiments, and an experiment method thereof. The hydraulic pressure supply control device comprises a diaphragm pump, a booster pump, and a water diversion steel cushion; the inlet end of the diaphragm pump is communicated with a water source pipeline; the outlet end of the diaphragm pump is communicated with a outlet end pipeline of the booster pump, and another outlet of the outlet end of the booster pump is communicated with a water diversion channel pipeline of the water diversion steel cushion via a high pressure pipeline; the water diversion steel cushion is detachably arranged on the surface of a test piece in a press machine; the booster pump is used for delivering high pressure liquid obtained via pressure increasing into the test piece via a water diversion channel. Operation of the hydraulic pressure supply control device is simple; continuous, stable, and accurate providing and recording of water pressure can be realized in a large pressure range. In hydraulic fracturing experiments, the hydraulic pressure supply control device can be connected with a single-shaft, a double-shaft, or a three-shaft press machine for test piece hydraulic fracturing; equipment connection and operation are simple; water pressure supply is stable; pressure value can be automatically controlled; detailed recording of pressure value and pressure change is realized; and experiment effect is excellent.
Owner:SHANDONG UNIV
Method for preparing degradable aggregate with fertilizer efficiency
InactiveCN106746832AFully decompose and releaseNutrients provideOrganic fertilisersCeramicwarePlant rootsPhosphoric acid
The invention discloses a method for preparing degradable aggregate with fertilizer efficiency and belongs to the technical field of energy-saving environment-friendly building materials. The method comprises the following steps: mixing crushed corn kernel particles with phosphoric acid, saccharomycetes, a water-saturated water-absorbent resin and starch, granulating into balls so as to obtain an aggregate core; and spraying a soluble envelope on the surface of the aggregate core in a mist state so as to form an envelope, drying, thereby obtaining the degradable aggregate with the fertilizer efficiency. The preparation method is simple, readily available in raw materials and low in cost, the prepared aggregate can provide the nutrition components needed for the growth of plants when used for vegetation ecological concrete and has low crush index and moisture absorption rate, and the strength requirement of the concrete aggregate is guaranteed. In addition, the aggregate can be naturally degraded within a certain period, does not cause any pollution to the environment, and provides more space for the growth of plant roots.
Owner:UNIV OF JINAN
A light-converting agricultural film and its preparation method and application
ActiveCN105385014BHigh initial luminous brightnessStable physical and chemical propertiesLuminescent compositionsRare earth ionsPhosphor
The invention belongs to the field of agricultural light-light conversion functional materials, and discloses a light conversion agricultural film using nitride red phosphor as a light conversion agent, and a making method and an application thereof. The light conversion agricultural film mainly comprises a light conversion agent master batch, and the light conversion agent master batch comprises, by mass, 10-50% of the nitride red light conversion agent, 1-10% of an assistant, and the balance of a master batch matrix. The nitride light conversion agent well matches with spectra required by plant photosynthesis, has excellent red long afterglow luminescence performance through trivalent rare earth ion co-doping and cation replacement, and can provide red orange light required by plant photosynthesis for a long time under night or sunless conditions to prolong the plant photosynthesis. The nitride light conversion agent is processed to form the master batch, and the master batch is used to make the agricultural film, so the light conversion agent is pre-dispersed, thereby the dispersion of the nitride light conversion agent in the film matrix is improved, and yield increase and quality improvement effects are reached when the agricultural film is applied in the agriculture field.
Owner:中农工科(成都)农业发展有限公司
Cooling part and refrigeration equipment with same
ActiveCN101963438AExtended path of travelExtended cooldownDomestic cooling apparatusLighting and heating apparatusIce waterWater volume
The invention discloses a cooling part, comprising a shell which is limited with a cavity; a water inlet and a water outlet communicated with the cavity are formed on the shell; the shell is internally provided with a separation piece which is used for ensuring that the water entering into the cavity from the water inlet flows into the water outlet along a curve path in the cavity. As a flow path formed by a plurality of clapboards is arranged in the cooling part, the cooling time of the unit water volume is increased, thus ensuring that the unit water volume flows through the flow path and gradually decreases to the ice water temperature; and additionally, coolant is utilized to ensure that the refrigeration equipment can continuously provide cooling in the running clearance of a refrigerator, thus the water can achieve rapidly cooling effect; and users can take and use the ice water in any volume at any time, which is simple and convenient. In addition, the invention also discloses refrigeration equipment with the cooling part.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD +1
Vehicular air water production machine and water fetching vehicle
PendingCN108708426AContinuous emergency water supplyImprove practicalityDrinking water installationInterior spaceWater wheel
The invention relates to the technical field of air water production devices, in particular to a vehicular air water production machine and a water fetching vehicle. The vehicular air water productionmachine comprises a compartment, an air water production machine and a water storage tank. The compartment is used for being connected with a vehicle, a partition plate is arranged inside the compartment, and internal spaces of the compartment are divided into a power supply chamber and a water production chamber by the partition plate; a power generator is arranged inside the power supply chamber, the air water production machine is mounted inside the water production chamber via a shock absorption support, and the power generator is electrically connected with the air water production machine; air inlets are formed in the compartment and are communicated with wind outlets of the air water production machine; a water inlet and a water outlet are formed in the water storage tank, the water inlet is communicated with a pure water outlet of the air water production machine, the water outlet is provided with a water outlet pipe, a through hole is formed in the compartment, and the wateroutlet pipe can extend out of the through hole and is provided with a valve. The vehicular air water production machine and the water fetching vehicle have the advantages that the vehicular air waterproduction machine can be mounted on the vehicle and can conveniently move, and accordingly water can be supplied for disaster areas under emergency conditions.
Owner:济南福能达水技术开发有限公司
Double-power single-pass drive heat pump with double-clutch gearbox switched
InactiveCN111121336AContinue to provideRealize cascade multi-directional applicationMechanical apparatusClimate change adaptationMode controlControl switch
The invention discloses a double-power single-pass drive heat pump with a double-clutch gearbox switched. The double-power single-pass drive heat pump comprises a drive module, a compression module, apower control switching module, a heat exchanger module and an operation mode control module, wherein the drive module comprises a gas engine and a motor; the power control switching module is configured to receive an instruction of the operation mode control module, select gas engine input and drive the compression module to conduct heating or select motor input and drive the compression moduleto conduct heating / refrigerating; and the heat exchanger module is configured to output cold energy / heat energy. The compression module is configured to complete refrigerating / heating circulation through a refrigerant. According to the double-power single-pass drive heat pump with the double-clutch gearbox switched, the utilization rate of primary energy can be increased, the electric power or gasoperation mode can be switched according to the load requirement, the operation environment, the electric power and gas price and the electric power and gas supply situation, stable system operationis ensured, and the cost is reduced.
Owner:青岛索迷尔能源科技有限公司
Synthetic sound
InactiveCN102113048APromote arousalContinue to provideSpeech synthesisTeaching apparatusPersonalizationAnimation
This object aims to provide a synthetic sound that is distinctive and has an impact on end users in respect of a sound effect used for the advertisement of television, radio, etc., a sound logo to publicize a corporate image and sound contents or an anthropomorphic sound used for movies, games, toys or ring tones of mobile phones. The synthetic sound makes a listener recall an image of some other sound signal by listening to a sound signal. The synthetic sound is characterized in comprising the synthesis of an amplitude envelope component and a frequency component, wherein the amplitude envelope component is an amplitude envelope component of the sound signal and the frequency component is a frequency component of the other sound signal than the said sound signal except noise.
Owner:OTODESIGNERS
Novel wind-tidal combined power generation device
InactiveCN109058046AReduce periodic power problemsImprove periodic power supply problemsWind energy with electric storageWind energy with water energyImpellerDrive shaft
The invention discloses a novel wind-tidal combined power generation device comprising a reservoir. Three faces of the reservoir is a foundation of concrete structure; the right side of the reservoiris a dam; the reservoir is in a hollow structure and a tidal power generation device is arranged inside the interior of the reservoir; a wind power generation device is arranged above the dam; a towerbody is fixed above the dam through a plurality of bolts; the wind power generation device and a third transmission shaft are connected to and engage to each other through gears; the wind power generation device is electrically connected to a battery pack; flow channels are evenly distributed at the bottom of the dam; silt barrier belts are respectively built on two sides of the dam; protection nets are distributed on the two sides of the inner portion of the flow channels; impeller supporting pillars are fixedly mounted inside the flow channels; and three-piece impellers are fixedly connected to the inner rotating portion of the impellers. According to the novel wind-tidal combined power generation device, the wind power generation device and the tidal power generation device are effectively combined, so that the rich offshore wind resource can be fully utilized and the investment and cost of infrastructure can be greatly reduced; the periodic power supply problem of tidal power generation can be effectively improved by wind power generation, and the electric can be continuously provided.
Owner:吉林省京能水处理技术有限公司
Nutrient soil
InactiveCN106565333ANo pollutionHas bactericidal and insecticidal effectsAlkali orthophosphate fertiliserExcrement fertilisersDiammonium phosphateWastewater
The invention discloses a nutrient soil. The nutrient soil comprises, by mass, 100-200 parts of mountain clay, 10-20 parts of cake fertilizer residues, 15-25 parts of mountain clay, 20-30 parts of corn stalks, 5-15 parts of coconut chaff, 15-25 parts of decomposed barks, 7-9 parts of diammonium phosphate, 4-6 parts of a nutrient solution, 6-8 parts of decomposed chicken manure and 60-100 parts of swimming pool wastewater. The nutrient soil has the advantages of reasonable and simple formula, suitableness for growth of flowers, grass, vegetables and other plants, good use effect and low production cost.
Owner:张帅
Nitrogen removal and phosphorus removal active biological carrier for sewage treatment, and preparation method thereof
ActiveCN110407332AHigh activityReduce releaseWater contaminantsBiological treatment apparatusMicrosphereNitrogen gas
The invention relates to the technical field of sewage treatment, particularly to a nitrogen removal and phosphorus removal active biological carrier for sewage treatment, and a preparation method thereof, wherein the biological carrier comprises the following raw materials by weight: 65-75 parts of high-density polyethylene, 0.08-0.12 part of polyhydroxyl fatty amide, 0.5-0.9 part of compound enzyme, 5-15 parts of iron rust, 20-30 parts of modified Retinervus Luffae Fructus, and 8-12 parts of shell powder / zinc oxide hollow microspheres, wherein the preparation method of the shell powder / zincoxide hollow microspheres comprises: carrying out a microwave reaction on calcined shell powder and a metal zinc salt in a nitrogen atmosphere, spraying the obtained material into liquid nitrogen, andsolidifying. According to the present invention, the nitrogen removal and phosphorus removal effect is enhanced by using the modified Retinervus Luffae Fructus and the shell powder / zinc oxide hollowmicrospheres, and the surface is subjected to plasma treatment and immersion hydrophilic treatment, such that the product has characteristics of rapid film forming, good hydrophilicity, high biological activity and long service life.
Owner:SHENZHEN INSTITUTE OF INFORMATION TECHNOLOGY
Energy-storage solar superheated steam boiler adopting heat conduction oil to transfer heat and method for preparing superheated steam
InactiveCN104266382ALower requirementReduce pressure requirementsSolar heating energySteam generation heating methodsOutput deviceEngineering
The invention relates to an energy-storage solar superheated steam boiler adopting heat conduction oil to transfer heat and a method for preparing superheated steam and belongs to a solar energy utilization technology. The steam boiler is characterized by comprising a heat supply device, a heat transfer device buffer container, a heat storage device and an output device which are sequentially connected through a heat transfer medium delivery pipeline to form a circulation loop. A heat transfer medium is heat conduction oil, and a heat storage medium can be molten salt. Different heating modes can be selected according to different environment requirements to ensure that superheated steam, steam and hot water can be supplied constantly even no sunlight is available. The boiler is good in economical benefit, is environmentally friendly, saves energy and reduces initial investment cost due to the fact that an energy storage material can adopt quartz sand compound fused salt invented by the company.
Owner:SHENZHEN AINENGSEN EQUIP TECH
Novel single-layer high-yield cultivation method for gastrodia elata
PendingCN110278845AFacilitates the growth of ArmillariaIncrease Gastrodia elata yieldCultivating equipmentsRoot crop cultivationNutrientArmillaria mellea
The invention discloses a novel single-layer high-yield cultivation method for gastrodia elata. The novel single-layer high-yield cultivation method of gastrodia elata comprises the following steps of S1, preparation of tree rods, wherein the cyclobalanopsis tree rods with the diameters of 10-13 cm are cut into 25 short sections, the two ends of each short section are inclined surfaces, and the inclined surfaces of the short sections are 5 cm long. The method adopts the short sections of the large rods for cultivation of fungi at the high altitude, is different from a traditional cultivation method in which fungus materials are added into new materials with the length of 50 cm, and better facilitates the growth of armillaria mellea and the yield increase of gastrodia elata; the inoculation time of gastrodia elata is shortened through a fungus cultivation bed, and the path growth period is prolonged. In addition, the fungus material armillaria mellea grows vigorously, nutrient substances required by gastrodia elata can be continuously provided, the quality is improved, and the economic benefits are increased. Compared with long-section cultivation, short-section cultivation reduces the consumption of the fungus materials. The method effectively solves the problems of difficult infection and slow growth of armillaria mellea by cultivating gastrodia elata on the flat inclined surfaces; loose and breathable single-layer cultivation is beneficial to the growth of armillaria mellea serving as the nutrient source of gastrodia elata, and forest resources are saved by adopting the short cut fungus materials with the inclined surfaces.
Owner:牛义升
Energy storing battery and energy storing system
InactiveCN107883593AContinue to provideHeating lastsSolar heating energySolar heat storageThermal energyEngineering
The invention provides an energy storing battery and an energy storing system and relates to the technical field of energy storing devices. The energy storing battery comprises an energy storing battery body, a heat exchanging pipe and an energy storing work medium; the heat exchanging pipe and the energy storing work medium are both arranged in the energy storing battery body; and the heat exchanging pipe is used for being communicated with a connection pipeline of a solar heat collecting plate. The solar heat collecting plate converts absorbed solar radiation energy into heat energy which istransmitted to the heat exchanging pipe, and the heat exchanging pipe then transmits the heat to the energy storing work medium to be stored. Under the condition of a sunny day, the solar heat collecting plate continuously absorbs radiation and converts the radiation into the heat energy, and the energy storing work medium continuously absorbs heat and transmits part of the heat into a heating device; and at night or in a rainy day, the energy storing work medium transmits the stored heat into the heating device so that the effect of making the energy storage battery perform continuous heating can be achieved. We can know that from the above, because the energy storing work medium can store the energy absorbed at daytime, under the condition of night or a rainy day, the energy is releasedto the heating device, and therefore heat can be continuously supplied, and heating is continuously performed.
Owner:NEIMENGGU RUNTAI NEW ENERGY TECH CO LTD
Sugar-free hard candy and preparation method thereof
PendingCN114158641AReduce food intakeControl weight gainSugar food ingredientsConfectionerySugar freeWHITE KIDNEY BEAN
The invention discloses a sugar-free hard candy and a making method thereof. The sugar-free hard candy comprises the following components in parts by weight: 20-100 parts of sugar alcohol, 1-9 parts of a white kidney bean extract, 1-15 parts of camphor tree seed kernel oil, 0.2-1.5 parts of an acidulant and 0.02-0.05 part of a sweetening agent. Through cooperative use of the white kidney bean extract and the camphor tree seed kernel oil, on one hand, the camphor tree seed kernel oil is high in metabolism speed, and fat deposition in the body is reduced; on the other hand, the white kidney bean extract hinders or delays hydrolysis and digestion of main carbohydrates in food by the human body and reduces decomposition and absorption of starch carbohydrates in the food, and the white kidney bean extract and the camphor tree seed kernel oil have a synergistic effect, so that the effect of losing weight is achieved.
Owner:南阳市瑞佳食品有限公司
Device for high-temperature chlorination dehydrogenating of alkane gases and use method
ActiveCN110142006AImprove heat transfer performanceHigh selectivityHydrocarbonsHydrocarbon by hydrocarbon condensationAlkaneSolvent
The invention relates to a device for high-temperature chlorination dehydrogenating of alkane gases and a use method. The device comprises a device body with a reaction chamber, wherein a low-melting-point metal melt layer and a melt salt layer are arranged in the reaction chamber of the device body, and the melt salt layer is arranged on the low-melting-point metal melt layer. According to the device and the method, a salt melt in the melt salt layer is introduced as a reaction solvent and has heat capacity greater than that of gas, so that heat generated from a reaction between chlorine gasand low-melting-point metal can be effectively and continuously supplied to a chlorination dehydrogenating reaction between low-boiling-point metal chloride steam and the alkane gases, the mass transfer and heat transfer performance of a reaction system is improved, and thus, the device and the method are more energy-saving and controllable and are higher in product selectivity.
Owner:ZHONGKE YIGONG XIAMEN CHEM TECH
Low-concentration flue gas desulfurization method for hydroelectric silicon smelting
ActiveCN109482048AReduce emission concentrationReduce generationDispersed particle separationParticulatesSorbent
The invention discloses a low-concentration flue gas desulfurization method for hydroelectric silicon smelting. The method comprises the following steps: 1) preparing absorption slurry, namely fully uniformly mixing a desulfurization adsorbent ground to the granularity of 325-400 meshes and water so as to obtain the absorption slurry; 2) absorbing acid gas, namely enabling the absorption slurry and flue gas to be fully contacted in a desulfurizing tower when flue gas during hydroelectric silicon smelting enters a desulfurization system, so that acid gas and particles in the flue gas are absorbed by the absorption slurry; and 3) discharging the flue gas, namely detecting the emission concentration of SO2 at the outlet, discharging the SO2 while meeting requirements, if not, returning to thedesulfurization system to treat, filtering the absorption slurry after absorption, and returning the filtrate to the step (2) to serve as absorption liquid, and taking the filter residues as by-products for sales, thereby obtaining the product. According to the method disclosed by the invention, limestone and other desulfurization adsorbents are mixed with water to prepare the absorption slurry,the flue gas enters the desulfurization system to be fully contacted with the slurry, and the acid gas and particles are removed, so that the emission concentration of sulfur dioxide in the flue gas is reduced to 80mg / Nm3, and green and environmental-friendly production is effectively realized.
Owner:云南永昌硅业股份有限公司
Cooling part and refrigeration equipment with same
ActiveCN101963438BImprove convenienceContinue to provideDomestic cooling apparatusLighting and heating apparatusWater volumeIce water
The invention discloses a cooling part, comprising a shell which is limited with a cavity; a water inlet and a water outlet communicated with the cavity are formed on the shell; the shell is internally provided with a separation piece which is used for ensuring that the water entering into the cavity from the water inlet flows into the water outlet along a curve path in the cavity. As a flow pathformed by a plurality of clapboards is arranged in the cooling part, the cooling time of the unit water volume is increased, thus ensuring that the unit water volume flows through the flow path and gradually decreases to the ice water temperature; and additionally, coolant is utilized to ensure that the refrigeration equipment can continuously provide cooling in the running clearance of a refrigerator, thus the water can achieve rapidly cooling effect; and users can take and use the ice water in any volume at any time, which is simple and convenient. In addition, the invention also discloses refrigeration equipment with the cooling part.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD +1
Stable high-pressure fire-fighting water supply system
ActiveCN102406996BContinue to provideProvided without clearanceFire rescueWater volumeSolenoid valve
The invention discloses a stable high-pressure fire-fighting water supply system which at least comprises a pressure stabilizer and a stable high-pressure fire pipe, wherein, a water inlet of the stable high-pressure fire pipe is connected with the pressure stabilizer, the stable high-pressure fire pipe is provided with a hydraulic pressure detection means, a water replenishing fire pipe is arranged on the stable high-pressure fire pipe and communicates with the stable high-pressure fire pipe at a place which is located between the hydraulic pressure detection means and the water inlet; a branch water replenishing fire pipe is provided with a solenoid valve which is equipped with a control processor, and the control processor is connected with the hydraulic pressure detection means. According to the invention, the hydraulic pressure detection means is used to detect hydraulic pressure of the stable high-pressure fire pipe in real time, and when the hydraulic pressure is lower than a preset value, the water replenishing fire pipe which is in parallel connection with the stable high-pressure fire pipe is controlled immediately so as to realize supply of desired hydraulic pressure and water volume through the water replenishing fire pipe; the system provided in the invention ensures continuous and uninterrupted supply of sufficient volume of water for fire fighting and wins precious time for a rescue in a fire hazard.
Owner:DONGFENG AUTOMOBILE COMPANY
A preparation method of degradable aggregate with fertilizer effect
InactiveCN106746832BFully decompose and releaseNutrients provideOrganic fertilisersCeramicwarePlant rootsPhosphoric acid
The invention discloses a method for preparing degradable aggregate with fertilizer efficiency and belongs to the technical field of energy-saving environment-friendly building materials. The method comprises the following steps: mixing crushed corn kernel particles with phosphoric acid, saccharomycetes, a water-saturated water-absorbent resin and starch, granulating into balls so as to obtain an aggregate core; and spraying a soluble envelope on the surface of the aggregate core in a mist state so as to form an envelope, drying, thereby obtaining the degradable aggregate with the fertilizer efficiency. The preparation method is simple, readily available in raw materials and low in cost, the prepared aggregate can provide the nutrition components needed for the growth of plants when used for vegetation ecological concrete and has low crush index and moisture absorption rate, and the strength requirement of the concrete aggregate is guaranteed. In addition, the aggregate can be naturally degraded within a certain period, does not cause any pollution to the environment, and provides more space for the growth of plant roots.
Owner:UNIV OF JINAN
Granular phosphate fertilizer
InactiveCN102101795AContinue to provideProvide evenlyFertiliser formsPhosphatic fertiliser granulation/pelletisationCITRATE ESTERWater soluble
The invention relates to a granular phosphate fertilizer. Each granule contains water-soluble phosphorus, citrate-acid-soluble phosphorus and insoluble phosphorus, and thus, the granular phosphate fertilizer can continuously and evenly provide phosphorus for soil and crops, and can especially satisfy the demand for acid soil.
Owner:和原生态控股股份有限公司
An automatic circulating water heater used in combination with a stove and a solar water heater
ActiveCN105318584BContinue to provideFully automaticSolar heat devicesStove/ranges for heating waterSolar waterInlet valve
An automatic circulating water heater used in combination with stoves and solar water heaters, mainly composed of a water tank, a water tank partition, a U-shaped water pipe in the tank, a water inlet one-way water valve, a water outlet one-way water valve, a water inlet pipe, a water outlet pipe, safety valve etc. The water tank partition is set at the center of the water tank, the top of the water tank partition is not closed, the top of the water tank partition is fixed with an inverted U-shaped water pipe, and the water tank is connected with a water inlet pipe and an outlet pipe, which are respectively installed at the bottom of the two sides of the water tank separated by the water tank partition . A check valve is installed on the water inlet pipe and the water outlet pipe to control the direction of water flow. A safety air valve is installed on the top of the water tank, and the pressure will be automatically reduced if the set air pressure is exceeded.
Owner:HUBEI WUFENG HUASHENG TEA MACHINERY
Pointless navigation method, apparatus, system and computer readable medium
ActiveCN109115233BContinue to provideInstruments for road network navigationSimulationPosition fixing
Owner:ERLINYOU BEIJING SCI & TECH DEV CO LTD
A low-concentration flue gas desulfurization method for hydropower silicon smelting
ActiveCN109482048BReduce emission concentrationReduce generationDispersed particle separationParticulatesSorbent
Owner:云南永昌硅业股份有限公司
High-phosphorus base fertilizer and processing technique thereof
InactiveCN106699427AIncrease diversityProvide evenlyAlkali orthophosphate fertiliserAmmonium orthophosphate fertilisersPotassiumPeat
The invention discloses a high-phosphorus base fertilizer which comprises an inorganic component and an organic component. The nitrogen:phosphorus:potassium mass ratio in the inorganic component is (8-13):(27-33):(4-8). The organic component is composed of beer residues, edible fungus residues, corn flour, a composite microbial inoculant, peat soil and crop powder. The organic component and inorganic component are combined in a mass ratio of 1:(3-4) to prepare the high-phosphorus crop base fertilizer. The high-phosphorus base fertilizer is extruded by countershafts to obtain the granules with the diameter of 3-5cm; the granules have high strength and low caking tendency, can uniformly provide phosphorus for soil and crops, are safe to use without burning the seeds or roots, and have favorable yield increase effect; the application rate per mou is lowered by 9-15%; and the fertilizer efficiency is prolonged by 75-86%.
Owner:KUNMING NONGJIALE COMPOUND FERTILIZER CO LTD
Water and fertilizer application method of mountain mangoes and application
InactiveCN112772083AReduce churnImprove water and fertilizer retention performanceFertilising methodsCultivating equipmentsSoil scienceNutrient absorption
The invention provides a water and fertilizer application method of mountain mangoes and application. Nutrients and moisture required by the mountain mangoes are timely, effectively and continuously provided by accurately regulating and controlling the water and fertilizer ratio and through a water and fertilizer slow-control device according to a growth and development law, a nutrient absorption law and a whole growth period growth regulation and control law of the mountain mangoes; slow-control fertilizer application and water supplementation are carried out, the problem that moisture, fertilizer, time and space of a mountain mango garden cannot be effectively and uniformly controlled is effectively solved, high and excellent yield of the mountain mangoes is facilitated, and yield and income increase of the mountain mangoes is promoted.
Owner:HAINAN UNIVERSITY
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