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Design method of LED (light-emitting diode) dimming driving switching power supply applied to various traditional dimmers
InactiveCN103369802ASolution to short lifeHigh light efficiencyElectric light circuit arrangementSilicon-controlled rectifierDimmer
The invention provides a design method of an LED (light-emitting diode) dimming driving switching power supply applied to various traditional dimmers. According to the design method, the LED driving power supply achieves the resistive load input-output characteristics similar to those of an incandescent light bulb, so that LED lights (semiconductor LEDs) can be well suitable for dimming of the traditional dimmers (including traditional dimmers adjusting the phases of conduction angles through leading edge phase cut and traditional dimmers adjusting the phases of conduction angles through trailing edge phase cut, wherein silicon controlled dimmers are dimmers adjusting the phases of conduction angles through leading edge phase cut) and be used in indoor places where the traditional dimmers are needed for dimming. The LED dimming driving switching power supply designed according to the design method provided by the invention comprises a dimmer starting circuit loop, a rectifying circuit, a phase detection and isolation circuit, a phase cut detection circuit, a power-factor correction circuit, a switching power supply circuit and an LED current control circuit.
Owner:叶鸣
Rubber powder-asphalt emulsion for concrete asphalt mortar and method for producing the same
ActiveCN101173106AImprove stabilityLow market priceBuilding insulationsPolymer scienceBitumen emulsion
The invention relates to a rubber powder-asphalt emulsion for cement asphalt mortar and a preparation method thereof. The rubber powder-asphalt emulsion is prepared from the following components in parts by mass: emulsifier: 0.1-3%, asphalt: 20-60%, rubber powder: 5-40%, stabilizer: 0.1-0.5%, thickener: 0.1-0.3%, auxiliary agent for adjusting pH value: 0-0.2%, and the balance is water. The preparation method includes first modifying asphalt with rubber powder, and then emulsifying; first emulsifying asphalt, then emulsifying rubber powder; first emulsifying rubber powder, and then emulsifying asphalt. The invention makes full use of solid waste—rubber powder, has the characteristics of environmental protection and energy saving, not only significantly improves the stability of CA mortar, but also reduces the cost of preparing CA mortar.
Owner:JIANGSU SOBUTE NEW MATERIALS
Air conditioner and fan linkage system and control method
InactiveCN102789177AGuaranteed temperatureGuaranteed freshnessProgramme control in sequence/logic controllersOutdoor temperatureStart up
The invention discloses an air conditioner and fan linkage system and a control method. The air conditioner and fan linkage system comprises a fan and an air conditioner. An outdoor temperature sensor, an indoor temperature sensor and an air conditioner controller are arranged on the air conditioner. A fan controller is arranged on the fan. The signal output ends of the outdoor temperature sensor and the indoor temperature sensor are connected with the signal input end of the air conditioner controller. The air conditioner controller is connected with the fan controller. The fan and the air conditioner are separately installed. The startup and the shutdown of the fan are controlled through the air conditioner. The air conditioner can dynamically detect indoor temperature and outdoor temperature and can start up or shut down the fan according to difference between the indoor temperature and the outdoor temperature and the set indoor target temperature. The air conditioner additionally can set and control functions of the fan such as ventilation, startup and shutdown at a fixed period, can fully utilize outdoor cold and heat sources to decrease or increase the indoor temperature and can improve freshness and comfort of indoor air. Therefore, the air conditioner and fan linkage system has the advantages of energy saving, environmental friendliness, high economy and high practicability.
Owner:MIDEA GRP CO LTD
Method for preparing high-purity calcite calcium carbonate micropowder through shell hydro-thermal treatment
InactiveCN103086414AIncrease the rate of the hydrolysis reactionImprove solubilityCalcium/strontium/barium carbonatesCalciteHigh pressure
The invention discloses a method for preparing high-purity calcite calcium carbonate micropowder through shell hydro-thermal treatment and belongs to the field of inorganic materials. The method comprises the following process steps of: (1), grinding shells into powder and sieving the shell powder; (2), adding the shell powder to an alkali aqueous solution, and putting the mixture to a high-pressure kettle to carry out hydro-thermal treatment; and (3), separating, cleaning and drying the treated shell powder to obtain the high-purity calcite calcium carbonate micropowder, wherein the grain size of the powder is 0.5 micron to 2 microns. The method for preparing high-purity calcite calcium carbonate micro powder through shell hydro-thermal treatment disclosed by the invention has the characteristics of being low in material cost, simple in production process, environment-friendly and safe in production process; and besides, the method is suitable for large-scale high-value recycling of the waste shells.
Owner:NANCHANG HANGKONG UNIVERSITY
Novel sample dyeing machine
InactiveCN101603260AReduce installationImprove the operating environmentTextile treatment dyeing devicesTextile treatment machine arrangementsState of artThermal energy
The invention discloses a novel sample dyeing machine. The machine comprises a rotary frame arranged in a cylinder, a plurality of sample cups and a plurality of sample cup sleeves, wherein the rotary frame is closed and filled with a solid heat-conducting medium in which a heating device is arranged; the sample cup sleeves are fixed on the rotary frame and buried in the solid heat-conducting medium, and openings of the sample cup sleeves are exposed out of the rotary frame; and the sample cups are fixed in the sample cup sleeves respectively in a mode of being movably taken out. In the machine, the solid heat-conducting medium is used for heat conduction, and the sample cups are not contacted with a heat carrier directly, so that the pollution caused by taking glycerin as the heat carrier does not occur, and the glycerin is not consumed; compared with the prior art, the machine has the advantages of keeping the original operating habits, improving the proofing operation environment, and saving energy, along with environmental protection; the machine adopts the solid heat-conducting medium for heat conduction, and no pressure is generated in the rotary frame; moreover, the wind cooling way is adopted for cooling, so that the assembly of pipes is saved, and the machine can be used after connecting to a power supply.
Owner:SHISHI TAIRUI PRECISION MACHINERY
Waterborne inorganic heat-insulating and corrosion-resistant coating and preparation method thereof
ActiveCN104761936ALow thermal conductivityImprove water resistanceAlkali metal silicate coatingsAnti-corrosive paintsPetrochemicalOrganic polymer
The invention discloses a waterborne inorganic heat-insulating and corrosion-resistant coating and a preparation method thereof. The coating is prepared from alkaline silicates, an inorganic oxide nano-sol solution, a silane coupling agent, metal powder, SiO2 aerogel waterborne slurry, a waterborne defoaming agent, a waterborne thickener, and the like. Compared with existing organic polymer aerogel composite coatings and common silicate aerogel composite coatings, the waterborne inorganic heat-insulating and corrosion-resistant coating disclosed by the invention has the advantages and characteristics of low thermal conductivity, good water resistance, good flame retardancy and fire resistance, environmental friendliness and energy conservation. According to the invention, an aerogel and an inorganic waterborne coating material are compounded together, and the convenience and environmental friendliness of inorganic waterborne coating construction and the good heat-insulating property of the aerogel can be fully combined, so that the coating can not be affected by space, area and heat-insulating objects, therefore, the coating is applied to the heat-insulating and corrosion-resistant treatment of building external walls and metal surfaces in various occasions such as petrochemical engineering, warehouses, workshops and ship and the like.
Owner:泉州三欣新材料科技有限公司
Fly ash/bentonite ceramsite concrete hollow insulation block and preparation method thereof
ActiveCN103253906ALightweight and low densityCorrosion resistantSolid waste managementCeramicwareSoluble glassNano al2o3
The invention discloses a fly ash / bentonite ceramsite concrete hollow insulation block and a preparation method thereof. The block is prepared from the following raw materials by weight: 100 to 150 parts of ordinary Portland cement grade 42.5, 500 to 600 parts of stone chippings, 30 to 40 parts of fly ash, 10 to 15 parts of bentonite, 5 to 10 parts of paper pulp waste liquid, 2 to 4 parts of nanometer alumina, 3 to 6 parts of light calcium carbonate, 20 to 30 parts of soluble glass, 10 to 15 parts of straw powder, 4 to 6 parts of a foaming agent, 1 to 2 parts of foots, 2 to 3 parts of a glass fiber, 0.5 to 1.5 parts of a redispersible latex powder and 150 to 210 parts of water. The boron fly ash / bentonite ceramsite concrete hollow insulation block produced in the invention has the advantages of high strength, low density, good heat insulation performance, good impact resistance, small possibility of water absorption, fire resistance, flame retardation, good weatherability, environment-friendliness, energy conservation and the like and has great market space and development prospects in the application field of building energy conservation in China.
Owner:池州市新蕾绿色建材有限公司
Efficient roll forming method for large medium-thickness-plate conical cylinder
Owner:YUNNAN HEAVY EQUIP MFG GRP
Solar energy composite energy system based on solid adsorption refrigerator
InactiveCN1719158AImprove equipment utilizationImprove solar utilizationSolar heat devicesEnergy efficient heating/coolingAutomotive engineeringHeating system
The present invention relates to a solar composite energy system based on solid adsorption refrigerating machine in the energy-saving field. Said system includes solar collection system, solar hot water supply system, solar floor heating system, solar air-conditioning system, solar natural ventilation system and control system.
Owner:SHANGHAI JIAO TONG UNIV
Method for preparing lamellar aragonite calcium carbonate powder from shell under hydrothermal condition
InactiveCN103086415ASubstantial progressSubstantial technological innovationCalcium/strontium/barium carbonatesCarboxylic acidHigh pressure
The invention discloses a method for preparing lamellar aragonite calcium carbonate powder from a shell under a hydrothermal condition, and belongs to the field of inorganic material. The method comprises the following process steps: (1) grinding the shell into powder and screening the powder; (2) adding the shell powder into an aqueous solution of polybasic carboxylic acid, and adding the resulting solution into a high pressure kettle to carry out hydrothermal treatment; and (3) separating, washing and drying the treated shell powder to obtain the aragonite calcium carbonate powder with powder particle size being 1-10mu m. According to the method disclosed by the invention, the lamellar aragonite calcium carbonate powder is prepared from the shell by means of hydrothermal treatment, and the method has the characteristics of low raw material cost, simple production process, environment-friendly production process and the like, and is suitable for recycling waste shells on a large scale and with high added value.
Owner:NANCHANG HANGKONG UNIVERSITY
Active mode heat collection and thermal storage system for solar energy greenhouse
InactiveCN101411293AEnvironmental protection and energy savingImprove thermal efficiencyHot-air central heatingSolar heat devicesThermal energy storageGreenhouse
The invention relates to an agricultural greenhouse utilizing solar energy, in particular to a greenhouse heating system integrating active solar air heat collection and soil heat storage. The system consists of a solar air heat collector, a fan, an underground buried pipe and soil, wherein the solar air heat collector is fixed outside of the greenhouse and is communicated with the underground buried pipe; and the underground buried pipe is arranged in the soil under the greenhouse, and provided with two ports extending out of the ground, and one end of the underground buried pipe is connected with the fan while the other end is freely opened and closed. Compared with the prior art, the active solar greenhouse heat collecting and heat storing system has the advantages of environmental protection, energy conservation, high heat efficiency and so on.
Owner:JIANGSU UNIV
Method for dyeing silk broadcloth by using plant dye solution extracted from lily
InactiveCN102587153ASafe to takeIncrease added valueDry-cleaning apparatus for textilesNatural dyesFiltrationPollen
The invention discloses a method for dyeing silk broadcloth by using the pollen of lily as a natural dye and belongs to the technical field of textile dyeing and finishing. The method comprises the following steps of: soaking fresh or dried dark-red lily pistil, heating and performing suction-filtration to obtain a dye solution; adding silk broadcloth fabric which is refined, and dyeing the silk broadcloth fabric; and adding different mordants for mordanting and thus obtaining silk fabric with different colors. The method has the advantages of low cost, simple process, high performance, high additional value, non-allergic and non-carcinogenic to skin, and the like; raw materials are inexpensive, easy to get, and reproducible; and taking of dyeing products is safe. Particularly, by taking plant ash as a mordant, pollution is avoided. The method is environment-friendly and energy-saving, and clothes which are made of fabric dyed by using the method are natural, environment-friendly and nonirritating to the skin.
Owner:ZHEJIANG IND POLYTECHNIC COLLEGE
Heat recovery type air cooling heat pump unit
ActiveCN102022858AGuaranteed recyclingImprove efficiencyEnergy recovery in ventilation and heatingHeat recovery systemsRefrigerantHeat conservation
The invention discloses a heat recovery type air cooling heat pump unit comprising a first refrigerant circulating system and a second refrigerant circulating system, wherein the first refrigerant circulating system comprises a first compressor, a first four-way valve, a second four-way valve, a first air side fin type heat exchanger, an air conditioner side heat exchanger, a first air-liquid separator, a total heat recovery heat exchanger, a hot water circulating water pump, a heat preservation water tank and a valve; the second refrigerant circulating system comprises a second compressor, a third four-way valve, a fourth four-way valve, a second air side fin type heat exchanger, an air conditioner side heat exchanger, a third reservoir, a second air-liquid separator, a partial heat recovery heat exchanger, a heat preservation water tank and a valve. According the invention, heat is ensured to be effectively recovered and reused, and environment is protected from thermal pollution, thereby being environmental friendly and saving energy. In addition, the defects that air conditioner heating and daily hot water supply can not be carried out simultaneously, and the traditional total heat recovery air conditioner system which only has a single heat recovery system can not produce higher-temperature daily hot water at low temperature in winter can be effectively overcome.
Owner:GUANGDONG EUROKLIMAT AIR CONDITIONING & REFRIGERATION
Novel pre-stressed steel plate hoop device and installation method thereof
InactiveCN101705662AIncreased shear capacityImprove the axial bearing capacityBridge structural detailsBridge erection/assemblySheet steelPre stress
The invention discloses a novel pre-stressed steel plate hoop device and an installation method thereof. The structure of the device comprises two U-shaped steel hoop plates that can compose a whole hoop, two suites of tensioning plates and tensioning bolts that can prestress the steel hoop. The device and the method have good technical reinforcement effect, and the structure has simple structure, convenient operation, low cost and has the advantages of environment protection and energy conservation.
Owner:HUAQIAO UNIVERSITY
Dry composite water-thined adhesive in soft package and its prepn
The present invention discloses one kind of dry composite water-thinned adhesive in soft package and its preparation process. The water-thinned adhesive may be used in combining plastics. The preparation process of the water-thinned adhesive includes the following steps: polymerizing acrylate emulsion in dispersed self-emulsifying polyurethane liquid to obtain hybridized polyurethane / acrylate emulsion; adding mildew inhibitor and defoaming agent; and packing in soft package. The present invention uses water as dispersing medium, has no volatile organic solvent and is environment friendly.
Owner:SUN YAT SEN UNIV
Casein type aqueous ink and method for preparing same
The invention discloses a cheese water-type ink and its process for preparing. The method is as follows: polymerizing arbowax or polyester diol, dimethylol propionic acid and isophorone diisocyanate under accelerating effect of catalyst, stopping heating after 3-5 hours; adding triethylamine to neutralize after cooling, and adding water to prepare polymer solution with 20-40 % of solid content, adding drainable clay, stirring to obtain clay intercalation polyurethane, dissolving dry casein into the water in alkali condition, preparing to obtain aqueous solution of dry casein with 10-20 % of solid content; mixing intercalation polyurethane with aqueous solution of dry casein evenly to produce junction material of water-type ink, and adding pigments, alcohol, anti-fungus agent and water, grinding, adjusting viscosity to obtain water-type ink. The invention selects renewable natural resources as its main film forming matter, so it is environment-friendly and can save energy; the said water-type ink is of simple process and reasonable cost; and the quality of the obtained ink meets the requirement of the decorative laminate printing.
Owner:SUN YAT SEN UNIV
Ashing method and detection method using the same
InactiveCN103424306AEasy to operateSimple and fast operationPreparing sample for investigationAnalysis by thermal excitationAshingCalcination
An ashing method and a detection method using the same. The ashing method is characterized by comprising the steps of: first heating a sample for charing; then adding concentrated nitric acid; and finally adding the mixture into a high temperature furnace for calcination. The invention provides a detection method, comprising the step of ashing on the sample by using the above ashing method. The ashing method and detection method provided by the invention optimize operation steps, simplify operations and consume less time.
Owner:INNER MONGOLIA MENGNIU DAIRY IND (GRP) CO LTD
Multi-functional food cooking stove
InactiveCN101589910AReduce the human factorEnvironmental protection and energy savingCooking vesselsRoasting apparatusFunctional foodEnergy conservation
The invention relates to a multi-functional food cooking stove, which comprises a pedestal, a swing frame, a swing motor and a rotating motor, wherein the swing motor is used for driving the swing frame to swing upwards and downwards; the rotating motor is used for driving a stove body to rotate; the stove body is arranged on the swing frame and is in a hollow cylindrical shape approximately; the first end of the stove body is provided with a sealing stove door, and the second end is provided with a flange with a smoke vent and a first bearing connected with the flange; the stove body also comprises a seasoning inlet supporting pipe; one end of the seasoning inlet supporting pipe is fixed on the swing frame, while the other end extends into an inner stove; the first bearing is sleeved on the seasoning inlet supporting pipe; a heating device is used for heating the stove body; and an auxiliary device is arranged closed to the second end of the stove body and used for venting smoke and throwing seasonings and water. The stove body of the multi-functional food cooking stove can rotate and can swing upwards and downwards. The multi-functional food cooking stove is suitable for cooking various foods, integrates multiple functions, such as frying, steaming, baking, braising and the like, can produce various dishes in batches in a standardized way, and also has the advantages of energy conservation, environmental protection and the like.
Owner:马鞍山市中亚机床制造有限公司
Refrigerator with heating function and control method thereof
InactiveCN105135787AEnvironmental protection and energy savingLighting and heating apparatusDomestic refrigeratorsFruit juiceProcess engineering
The invention discloses a refrigerator with a heating function and a control method of the refrigerator. The refrigerator comprises a refrigerator body, a condenser arranged in the refrigerator body and further comprises a heating room which is arranged in the refrigerator body and used for unfreezing or heating objects. The condenser is arranged in the heating room and used for unfreezing or heating the objects through heat released when a condensing agent is condensed. The refrigerator with the heating function is fast and reliable and meets the requirements for unfreezing quick-frozen food (such as frozen meat), heating beverages such as milk, beans and fruit juice which are suitable for being hot drunk, heating beer in winter and the like, and convenience is brought to a user.
Owner:ANHUI KONKA TONGCHUANG HOUSEHOLD APPLIANCES
TiZr conversion coating/organic coating double-layered prevention method applied to steel fasteners
InactiveCN103014691AImprove anti-corrosion performanceImprove bindingLiquid surface applicatorsMetallic material coating processesBond strengthConversion coating
The invention relates to the surface prevention technology of steel fasteners, in particular to a TiZr conversion coating / organic coating double-layered prevention method applied to the steel fasteners, and aims to solve the problems of poor anticorrosion performance and serious pollution of surface protection of a plurality of single-layered or composite electroplated, chemically plated or organic coatings. The method comprises the following steps: deoiling and derusting the fasteners; soaking the steel fasteners in diluted Ti / Zr conversion liquid for 2 to 10 min to generate a layer of Ti / Zr conversion coating; carrying out water washing; and coating a layer of organic coating material, so as to form an organic coating. Through the adoption of the TiZr conversion coating / organic coating double-layered surface prevention technology, the problem that the fasteners are poor in corrosion resistance and seriously polluted under relatively harsh marine environment is solved; and under the premise that the thinness of coating is smaller than and equal to 15 Mum and the basal body bonding strength is high, the neutral salt mist corrosion resistance and the wear resistance of the coating are improved to a large extent.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI
Hybrid fuel and method for preparing the same
The invention discloses a composite fuel production method, which is characterized by the following: mixing the raw coal powder, vegetable fuel powder, sulfur-fixed agent, adhesive, hardener and oxygenation agent according to proportion with water; producing particle through particle moulding equipment; drying naturally into product. The invention reduces the environmental pollution, which is fit for industrial and civil fuel heat supply device.
Owner:魏文烃
Dark colour-system reflection-type outer wall thermal insulation coating and preparation method thereof
InactiveCN101921517AGood heat insulationGood weather resistanceReflecting/signal paintsTriple superphosphateBrown iron oxide
The invention relates to a dark colour-system reflection-type outer wall thermal insulation coating and a preparation method thereof. A selected film forming material is an organosilicon modified styrene-acrylate emulsion, pigments are rutile-type titanium dioxide, iron oxide red, iron oxide black and medium chrome yellow, and filling comprises talcum powder, kaolin and triple superphosphate. The particle size range of the rutile-type titanium dioxide is determined to be 0.107mum-0.687mum when the reflectivity of the coating is higher, the particles are rectangular, and the coating is blended into brown. The coating contains 20-30 percent of organosilicon modified styrene-acrylate emulsion, 5-10 percent of rutile-type titanium dioxide, 1-5 percent of iron oxide red, iron oxide black and medium chrome yellow, 28-43 percent of talcum powder, kaolin and triple superphosphate, 5-8 percent of assistant and 20-35 percent of water. The coating has obvious thermal insulation effect, attractive and elegant appearance, scouring resistance, good weather fastness, simple production process, good disperse effect, lower cost and stable product performance; and the coating is a waterborne system, and therefore, the coating has the significance of environmental protection and energy saving.
Owner:SHENYANG JIANZHU UNIVERSITY
Method for preparing covalent organic framework material by high-pressure homogenization
ActiveCN113024828AShort reaction timeEasy to operateOther chemical processesPtru catalystEthylic acid
The invention relates to a method for preparing a covalent organic framework material by high-pressure homogenization. According to the synthesis method, at normal temperature and normal pressure, a common organic ligand is used as a raw material, water or an organic reagent is used as a solvent and a template agent, organic acid and inorganic acid are used as catalysts, and the corresponding COFs are obtained by homogenizing for a certain time through a high-pressure homogenizer. The method comprises the following steps of: adding 2, 4, 6-trihydroxy-1, 3, 5-benzenetricarboxaldehyde and p-phenylenediamine into a beaker, adding a proper amount of water and acetic acid, uniformly mixing, adding the mixture into a high-pressure homogenizer, and homogenizing for a certain time; and carrying out suction filtration on the product powder after the homogenizing reaction, recycling the filtrate, washing the product powder, and carrying out vacuum drying to obtain the covalent organic framework material HPH-Tp-Pa-1. Compared with other COFs preparation methods, the method provided by the invention has the advantages of continuous reaction, simple operation, low cost, high yield, environmental protection, energy saving, short reaction time and the like, has the potential of large-scale production, and can greatly promote the industrial production process of the COFs material.
Owner:NANKAI UNIV
Liquid flow type ecological water culture planting system
ActiveCN107182768AWell mixedEnvironmental protection and energy savingRotary stirring mixersTransportation and packagingAquatic plant
The invention discloses a liquid flow type ecological water culture planting system and belongs to the field of water culture planting systems. The liquid flow type ecological water culture planting system is characterized by comprising a water culture box body, a plant field planting basket, an external system and a water pump stirring system. The plant field planting basket is arranged on the upper portion of the water culture box body, the external system is arranged outside the water culture box body, and the water pump stirring system is arranged at the bottom of the water culture box body. Water culture plants are cultivated in the water culture box body, floating plants (aquatic plants) are cultivated in the external system, ecology is achieved, plants of different types are cultivated through an environment-friendly and energy-saving liquid flow method, the cultivation technique, ornamental value and ecology are achieved, and the system is a device system suitable for indoor water culture planting.
Owner:NANJING FORESTRY UNIV
Automobile with electromagnetic electricity generators and engine
InactiveCN105564228AReduce consumptionEnvironmental protection and energy savingBatteries circuit arrangementsElectric powerThermal energyElectromagnetic generator
The invention discloses an automobile with electromagnetic electricity generators and an engine. The automobile comprises the electromagnetic electricity generators, the engine and a storage battery pack which are connected with an inverter. Electric permanent magnets are arranged in cylinder heads. Permanent magnet pistons are arranged in cylinder sleeves. The permanent magnet pistons are connected with piston rods. The piston rods are connected with a crankshaft. The crankshaft is connected with a flywheel. The number of the electromagnetic electricity generators and the number of engine cylinders are both even numbers. Gas spring valves, gas inlet pipes and exhaust pipes are arranged in cylinder bodies and connected with oppositely-arranged cylinder body gas spring valves, gas inlet pipes and gas outlet pipes for circulation. A cooling pipe is connected with the gas spring valve, the gas inlet pipe and the exhaust pipe in one set. The crankshaft is started by a coaxial motor and pushes piston connection rods. Permanent magnets are arranged at the ends of the pistons. The poles, with the same polarity, of the permanent magnets and the electric permanent magnets repel each other and generate repulsive force, the crankshaft is pushed to rotate, the piston connection rods on the eccentric crankshaft bear repulsive force in different directions, the crankshaft can stably rotate to generate mechanical energy, induction coils of the electric permanent magnets generate direct current and thermal energy and convert magnetic energy into thermal energy, electric energy and mechanical energy, and transformation of traditional engines is the revolutionary technological change and innovation.
Owner:裘根富
Photovoltaically powered ventilating window
InactiveCN103867086AQuality improvementSolve ventilation problemsLighting and heating apparatusVentilation arrangementEngineeringNoise reduction
The invention relates to the field of doors and windows, in particular to a photovoltaically powered ventilating window, which comprises hollow glass, a ventilating box and a battery bin, which are embedded in a window frame, wherein a solar battery is arranged in an inner cavity of the hollow glass; a sound absorption material fills the inner side of the box body of the ventilating box; a mosquito filter net, a high voltage electrostatic dust collection net and a direct-current cross flow fan are sequentially arranged in the ventilating box; the outer and inner walls of the ventilating box are provided with an air inlet and an air outlet which are staggered; an infrared receiver, a photovoltaic controller and a storage battery are arranged in the battery bin. The air entering through the air inlet has the quality obviously improved and the ventilating efficiency is high; meanwhile, the air inlet and the air outlet are arranged in a staggered way, a noise reduction effect is greatly improved, an indoor physical environmental requirement can be met, power for all the parts comes from a solar panel, the solar panel fully absorbs solar energy, the solar energy is converted into electric energy, and the photovoltaically powered ventilating window has the characteristics of safety, convenience, sustainability, environment friendliness and energy conservation.
Owner:SHANDONG JIANZHU UNIV
Strength training instrument power generation device
InactiveCN102486166AAlleviate excessive consumptionEnvironmental protection and energy savingFrom muscle energyMachines/enginesElectricityEngineering
The invention discloses a strength training instrument power generation device which comprises a gear, a rack, a flywheel and a generator. Both the rack and the gear are arranged inside a strength training instrument bracket. The rack is positioned below a strength training instrument counter weight. The bottom of the rack is connected with the bottom of the strength training instrument bracket through a pressure spring. The gear is meshed with the rack. The gear is connected with the flywheel arranged outside the strength training instrument bracket. The generator is connected with the flywheel and the generator can be driven by the flywheel to generate electricity. An inertial wheel is also arranged on the flywheel. According to the invention, physical energy consumed when people exercise is converted into electric energy; and the strength training instrument power generation device has a simple structure, is convenient to use and is convenient to popularize and use.
Owner:XIAN DAYU PHOTOELECTRIC TECH
Rice finish machining system
InactiveCN106622452AReduce energy consumptionPrevent mildewGrain huskingGrain polishingAgricultural engineeringSmall footprint
Provided is a rice finish machining system. The rice finish machining system comprises a finish machining system body, wherein the finish machining system body is composed of a vibrating screen, a rubber covered roller rice huller device, a coarse rice separating device, a rice milling device, a buffing device, a packing machine and a storing storehouse, wherein the vibrating screen, the rubber covered roller rice huller device, the coarse rice separating device, the rice milling device, the buffing device, the packing machine and the storing storehouse are connected sequentially, the vibrating screen is connected to the rubber covered roller rice huller device, the rubber covered roller rice huller device is connected to the coarse rice separating device, the coarse rice separating device is connected to the rice milling device, the rice milling device is connected to the buffering device, the rice milling device is connected to the packing machine, the buffering device is connected to the packing machine, and the packing machine is connected to the storing storehouse. According to the rice finish machining system, the combination among the equipment is compact, the floor space is small, the matching of the equipment is proper, the maximum working efficiency of the equipment can be given full play to, the rice finish machining efficiency is further improved, the equipment can be combined freely, and the use is very convenient; secondly, buffering rice and common rice can be processed at the same time, and the practicability is high.
Owner:HARBIN MIMI RICE IND TECH CO LTD
Quick cleaning method for quartz sand acid pickling
ActiveCN105692629AGood environmental protection and energy savingEnvironmental protection and energy savingSilicaWastewaterQuartz
The invention discloses a quick cleaning method for quartz sand acid pickling.The method includes the following steps that firstly, quartz sand to be acid-pickled is placed into an acid pickling purification device, an acid pickling solution is added, acid pickling is conducted for 3-6 h, then the quartz sand to be acid-pickled is eluted, and the acid pickling solution is collected; secondly, the acid-pickled quartz sand is conveyed into a washing device, a plurality of adsorption bags are buried in the quartz sand, all the adsorption bags are taken out after 10-20 min, clean water is added into the washing device to soak the quartz sand for 10-20 min, then stirring washing is conducted, a cleaning solution is discharged, then the adsorption bags are placed into the washing device again for adsorption, clean water soaking and stirring washing are conducted for many times till the surface of the quartz sand is neutral, the washing solutions are combined, the cleaned quartz sand is conveyed into a drying device to be dried for 3-4 h, and purified quartz sand is obtained; thirdly, the collected acid pickling solution and the combined washing solution are conveyed into an acid solution recycling device for waste acid and wastewater treatment.The acid solution recycling device designed in the method has the advantages of being environmentally friendly, capable of saving energy, convenient to operate and low in cost.
Owner:日照明德石英制品有限公司
Power generation device for bench press trainer
InactiveCN103195673AReduce weight requirementsLower quality requirementsDumb-bellsFrom muscle energyBall bearingBench pressing
The invention relates to a power generation device for a bench press trainer and belongs to the technical field of power generation devices. The power generation device comprises transmission cranksets, a variable-speed crankset, transmission chains, a variable-speed chain, spindles and the like. The transmission cranksets comprise a large transmission crankset and a small transmission crankset and is driven by the transmission chains to form a transmission mechanism. A pushing rod is fixed on the transmission chains on two sides of a support, the spindles are supported by ball bearings and divided into an upper spindle and a lower spindle which are disposed above and below the support respectively, the variable-speed crankset is fixed at the tail end of the lower spindle, a tower flywheel is fixed at the shaft end of a power generator, the variable-speed crankset and the tower flywheel are connected through the variable-speed chain, and the power generator is fixed on the support. By means of the power generation device, the purpose of body building during exercise is achieved, the strength of the bench press training can be adjusted by adjusting the wheel disc radius of the tower flywheel connected into the variable-speed chain, and electric energy can be generated for users. The power generation device is novel and simple in structure, convenient to use, low in production cost and convenient to popularize and apply.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
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