41results about How to "Consume more energy" patented technology

A method for separating and recovering nickel, cobalt, magnesium, iron and silicon from nickel-bearing laterite is disclosed; nickel, cobalt, magnesium and iron therein are leached out by using high-temperature peracid, leachate is pre-neutralized via serpentine powder, after the pre-neutralization, the leachate is neutralized by magnesite powder for de-ironing, and the scum is delivered for ironmaking after being dewatered by smoke gases in a fluidized bed furnace for making sulfuric acid, the de-ironed clear nickel liquid uses magnesite powder to precipitate nickel carbonate, and the precipitated liquid is concentrated and crystallized to obtain magnesium sulfate heptahydrate. The leached slag mainly contains silicon and can be used for making white carbon black. The invention can sufficiently recover and utilize nickel, cobalt, magnesium, iron and silicon in the nickel-bearing laterite, and the invention is simple in technology, low in energy consumption and pollution-free on environment.

The power saving uninterruptible power supply (UPS) has a first and second switches, an energy spared switch, a transformer, an automatic voltage regulator (AVR), a charger-and-inverter, a normal mode determination unit and an electric switch. When the utility power is stable, the first and second switches are connected together to supply the utility power to a load. At the time, the energy spared switch is physically disconnected with the utility power and the transformer and the AVR. Therefore, the transformer and AVR do not consume more energy of the utility power and the transforming efficiency of the UPS is increased.

The invention relates to a solar refrigerator, in particular to a solar photovoltaic refrigerator system based on a DC variable frequency compressor and phase change cold storage. The system mainly comprises two parts, i.e. a solar photovoltaic generation system and a refrigeration system of a refrigerator. The solar photovoltaic generation system comprises a photovoltaic panel, a controller and a storage battery; and the refrigeration system of the refrigerator mainly comprises the compressor, a condenser, a throttling device, a freezer / refrigerator evaporator and a cold storage device evaporator connected with the freezer / refrigerator evaporator in parallel. A heat tube is adopted as a device for transferring heat between a cold storage device and the space of the refrigerator. The cold storage device stores cold when electric power is sufficient, and releases cold when the electric power is insufficient. The storage battery supplies power when the cold of the cold storage device is fully released and the power that the photovoltaic panel generates is still insufficient. In addition, the storage battery and the controller of the photovoltaic generation system are integrated with the refrigerator, and the appearance structure is more attractive and practical. The system fully does not consume the electric power of a power grid, and has very profound research significance in saving electric power and effectively utilizing renewable energy.

The invention provides a gear transmission amplified type joint shearing damper. Relatively small rotary angles generated at beam-column joints of a fabricated building structure under the external load effect can be amplified according to needs; through displacement limiting of the amplified rotary angles, the energy-consumption capacity of a viscoelastic material in the damper is sufficiently exerted, and therefore an ideal energy-consumption effect is achieved, that is, when the relative rotary angles are generated at the beam-column joints of the building structure, the rotary angles are amplified through a gear transmission mechanism and then transmitted to a rotary disc, and when the rotary disc rotates, the viscoelastic material is driven to be subjected to shearing hysteretic deformation so that energy can be consumed. According to the gear transmission amplified type joint shearing damper, the rotary angle magnification times can be adjusted according to the practical condition of the building structure or building components, installation is easy, and the amplified joint shearing damper is a flexible and efficient energy-consumption element.

The invention relates to a grate type damper and a design method. According to the grate type damper and the design method, the problems that an existing damper is low in yield speed, large in yield displacement and high in yield force adjustment cost are solved. The grate type damper comprises an upper plate, a base plate, a group of damper pressure racks and a group of damper pulling racks, wherein the damper pressure racks and the damper pulling racks are vertically crossed; the upper plate and the base plate are arranged in parallel, and the damper pressure racks and the damper pulling racks which are vertically crossed are arranged between the upper plate and the base plate; the damper pressure racks are arranged in parallel, one ends of the damper pressure racks are arranged in upperdamper pressure rack grooves, the other ends of the damper pressure racks are arranged in lower damper pressure rack grooves, and acute angles formed by the damper pressure racks and the base plate are 45-degree angles; the damper pulling racks are arranged in parallel, and acute angles formed by the damper pulling racks and the base plate are 45-degree angles; and necking-down sections are arranged in the middles of each damper pressure rack and each damper pulling rack. The grate type damper is applied to the field of building aseismicity.

The invention provides a preparation method of a Pd-In-Fe elastic-thermal refrigerating material with linear superelasticity. The method comprises the following steps: smelting an alloy raw material to form alloy ingots, and obtaining a Pd-In-Fe elastic-thermal refrigerating material by adopting molten glass and a circular overheat treatment deep supercooling technology. A superelasticity curve ofthe obtained Pd-In-Fe elastic-thermal refrigerating material has linear characteristics; and moreover, by virtue of multiple circulations, the shape of the curve is unchanged, the superelasticity isstable, and the obtained Pd-In-Fe elastic-thermal refrigerating material has a potential application prospect in the field of elastic-thermal refrigeration.

The invention proposes a method for lowering energy consumption for drying inorganic ultrafine powder slurry by adding a rotary drum pressurizing type filtering machine. A pressurizing rotary drum filtering machine system is added in front of a conventional paddle dryer, and the inorganic ultrafine powder slurry moisture content is greatly reduced by pressure filtration. The method is characterized by continuous operation, saved energy, lowered consumption, reduced tail gas discharge quantity, and conformity with the national industrial policy of energy conservation and emission reduction.

The invention discloses hypochlorous acid and a preparation technology for generating epoxypropane by using the hypochlorous acid. The preparation technology is characterized in that chlorine gas and saturated sodium chloride aqueous alkali are introduced into the bottom of a tubular reactor through a pump, and chlorination reaction takes places at the bottom of the tubular reactor to generate a hypochlorous acid solution. The preparation technology has the beneficial effects that as the chlorine gas and the saturated sodium chloride aqueous alkali are introduced into the bottom of the tubular reactor through the pump, chlorination reaction takes places at the bottom of the tubular reactor to generate the hypochlorous acid solution, the concentration of the hypochlorous acid in the generated hypochlorous acid solution is high, so that chlorohydrination reaction completely takes places between the hypochlorous acid solution and propylene, further the yield of generated chloropropanol is high, the waste of the hypochlorous acid is avoided, the generation of lots of wastewater is avoided, and the quantity of wastewater generated due to production of the epoxypropane is reduced by 30%, and environments are protected.

The invention relates to a noxious gas purificant and its preparation and purification method for removing nitrogen oxides from gas streams thereof. The preparing method is characterized in that: mixing, according to a predetermined ratio and a process, a salt of iron, manganese, cobalt, or copper, and a related derivative thereof, an alkali or alkaline substance and a related derivative thereof, water and a forming agent, so as to obtain a solid compound or mixture; drying and activating the solid compound or mixture to produce a solid product as the purificant; and introducing the purificant into a gas-solid reactor, and removing noxious gases in a gas stream by performing, in a preconfigured temperature and using the purificant, a gas-solid reaction on the harmful gases in the gas stream. The purificant can be recycled and reused.

The invention discloses a mini-type flight device for GPS location searching and rescue, including a main control processing center, a signal input end and a signal output end of the main control processing center, wherein the signal input end includes a GPS location module, a wireless sending module, a heat reactive probe, a camera module and an AGPS location module; the GPS location module sends position information, and the wireless sending module sends rescue information; the heat reactive probe detects the heat sensitive information in the detection scale, and the camera module collects the image information in the detection scale; the AGPS location module sends AGPS position information to the main control processing center; the main control processing center receives the signal of the signal input end, and sends to the signal output end; the signal output end includes a compass module, a wireless receiving module, a highlight module and a power module; the compass module receives the position information sent by the main control processing center and compares the information by referring to the flight condition, and checks the flying condition of the unmanned aerial vehicle.

The invention relates to the technical field of damping materials, in particular to a polyurethane/epoxy sliding ring damping coating and a preparation method thereof. The coating is prepared from the following components: 6-10 parts of polyurethane, 1-5 parts of epoxy resin, 2-10 parts of polyrotaxane and 0.02-0.05 part of a curing agent. According to the invention, polyrotaxane is added into polyurethane epoxy resin, and a cross-linking point of polyrotaxane and a main chain of a network molecule can slide, so that all molecular chains of a network structure can be subjected to external force, the stress concentration of the molecular chains is reduced, and the permanent deformation rate of the coating is reduced. Moreover, the amount of the used epoxy resin is less than that of the polyurethane, so that the epoxy content in the coating system is low, an epoxy network is not easy to form, or the formed epoxy network is few, the movement of the polyurethane network is not hindered, and the coating system is high in motility, high in friction energy consumption, high in material damping peak value and wide in high-damping temperature range.

The invention discloses a method for preparing high carbon ferromanganese from high-manganese slag, and belongs to the technical field of high carbon ferromanganese. The problems that in the prior art, when high carbon ferromanganese is prepared from conventional manganese ores, the service life of a furnace lining is likely to be shortened, cost is low, and the production efficiency is low are solved. The method comprises the following steps that S1, the high-manganese slag and carbon powder are prepared into cold-bound pellets; and S2, the cold-bound pellets are put in a resistance furnace or an induction furnace or an electric furnace, the cold-bound pellets are heated to 1400 DEG C to 1500 DEG C, lime is added as a desulfurizing agent, and the high carbon ferromanganese can be obtained. The preparation method is simple and easy to control, and the prepared high carbon ferromanganese accords with national standard requirements. The method can be used for preparing the high carbon ferromanganese.

The invention relates to a solar refrigerator capable of controlling the working temperature of a solar cell panel. The solar refrigerator comprises a solar photovoltaic power generation system and arefrigerator refrigeration system, wherein the photovoltaic power generation system consists of a photovoltaic cell panel, a controller and a storage battery; a temperature control device is arrangedon the photovoltaic cell panel; the refrigerator refrigeration system mainly comprises a compressor, a condenser, a throttling device, a freezing chamber/ refrigerating chamber evaporator and a regenerator evaporator connected in parallel with the freezing chamber/refrigerating chamber evaporator; a heat pipe is taken as a heat transmission device between a regenerator and a refrigerator space; the regenerator releases cold when the electric energy is sufficient and the stored cold electric energy is insufficient; and the storage battery supplies power when the cold release of the regeneratoris finished and the power generation of the photovoltaic cell panel is still insufficient. The storage battery and the controller of the photovoltaic power generation system are integrated with the refrigerator, so that the appearance structure is more attractive and practical; and the temperature control device is simple and practical, the working temperature of a solar cell module can be effectively controlled, the energy consumption loss of the solar cell module is reduced, and the solar refrigerator has profound research significance for saving electric energy and effectively utilizing renewable energy sources.

The invention relates to a composite self-resetting hydraulic damper, and belongs to the field of shock resistance and energy consumption. The composite self-resetting hydraulic damper comprises an upper friction plate, a lower friction plate, hydraulic buffers, a limiting plate, a CFRP plate, a friction material, SMA wires, upper connecting guide rods, lower connecting guide rods, outer frame plates, sliding limiting holes, connecting holes, an upper end plate and a lower end plate. The upper friction plate is in an N shape, and the lower friction is in a linear shape. The friction material is arranged between the upper friction plate and the lower friction plate. The upper end plate is arranged at the top of the upper friction plate. The upper friction plate is connected with a buildingby the upper end plate. The lower connecting guide rods are arranged on the lower portions of two ribs of the upper friction plate. The upper friction plate and an anchoring part are connected by theouter frame plates and the sliding limiting holes. The length of two ribs of the upper friction plate is the same as the length of the lower friction plate. The composite self-resetting hydraulic damper has the advantages of simple structure, multilevel energy consumption, much energy consumption, large deformation, and can effectively solve the problem of damage to the building caused by an earthquake.

The invention provides a method for forming floor with wicker as core veneer through once compression molding, relates to a method for forming a floor through once compression molding and aims at overcoming shortcomings easy to occur in the fabrication process of the existing wicker three-layer composite floor, such as open joint, debonding and bubbling, and solving the problems of large wood waste, high energy consumption, high manufacture cost, and easy warping and deformation in the use process. The method comprises the steps of rolling the wicker into a curtain wood bunch, removing the bark, drying and gumming, and drying again until the moisture content is in the range from 15% to 17%, next, putting a back plate in a mold, putting the dried gummed curtain wood bunch as a core veneer on the back plate, putting a surface plate on the curtain wood bunch, and pre-compressing under the pre-compression pressure ranging from 13MPa to 18MPa to form a pre-compressed plate blank, and then curing and forming the pre-compressed plate blank by drying to obtain the wicker three-layer composite floor, wherein a curing temperature is in the range from 120 to 140 DEG C, and the time of curing ranges from 3min/mm to 5min/mm. The method is used for forming the floor through once compression molding.

The invention relates to a three-terminal artificial synaptic device based on a digital controllable printing ITO (Indium Tin Oxide) nanowire and a preparation method of the three-terminal artificial synaptic device. According to the device, a nanowire array is distributed on a substrate, a source electrode and a drain electrode are distributed at the two ends of the array respectively, and ionic glue is arranged between the source electrode and the drain electrode to serve as a grid electrode; the preparation method comprises the following steps: firstly, preparing an ITO nanowire by using an electrofluid printer, and taking the ITO nanowire as a channel material of the synaptic device; then metal electrodes are evaporated on the ITO nanowire subjected to high-temperature annealing to serve as a source electrode and a drain electrode, and finally the three-terminal artificial synapse device is manufactured by using ionic gel as a grid electrode. The method is simple in process, easy and convenient to operate, low in cost, energy-saving, environment-friendly and suitable for large-scale production, and provides beneficial guidance for material selection and device design in the field of neuromorphic calculation.