2244results about How to "Reduce energy consumption" patented technology

An actuator base, bobbin, and pole piece form a pocket for an armature that a flexible membrane encloses to form an armature chamber filled with an incompressible fluid. The membrane protects the armature from exposure to corrosive fluids flowing in a conduit. Conduit flow can be stopped by driving the membrane against a valve seat. Pressure from the controlled fluid in the conduit is transmitted through the membrane to the fluid within the armature chamber so that the armature does not need to counteract force applied to the membrane by the conduit fluid's pressure.

The invention relates to a high-strength hydrogel and a preparation method thereof. The preparation method comprises the steps of directly mixing a polymer, a monomer, an initiator, a cross-linking agent and water once, dissolving all the substances to form a homogeneous solution under a certain simulation condition, and then initiating and polymerizing by using heat or light to obtain the high-strength hydrogel, wherein the polymer is needed for preparation of the hydrogel and used for forming a first double network of a dual-network hydrogel; the monomer is used for polymerizing and forming a second double network of the dual-network hydrogel; the initiator is used for initiating the monomer to be polymerized; the cross-linking agent is used for performing cross-linking reaction in a monomer polymerizing process so as to form the second double network. According to the preparation method, a one-pot method is used for preparing the high-strength hydrogel, so that the method is simple and practicable; the prepared high-strength hydrogel has the characteristics of high strength and high toughness; a tensile strength of the gel is 0.6-1.2MPa, a tensile modulus is 100-200 KPa and a tensile strain reaches 1000-2680%; the prepared high-strength hydrogel can be widely applied to the fields of tissue repair, artificial organ, drug sustained release, sensors and the like.

The invention provides a catalyst for gas phase hydrogenation of acetic acid to prepare ethanol, consisting of three parts: a main active component, an auxiliary agent and a carrier. The main active component is one or two of transition metal W and Mo. The auxiliary agent is one or more of Pd, Re, Pt, Rh, Ru or other noble metals. The carrier is active carbon or graphite or multi walled carbon nanotube. In a fixed bed reactor, at a certain temperature, under the effects of hydrogen pressure and the catalyst, acetic acid can be transformed into a product with ethanol as a major product with high activity and high selectivity.

A linear lamp (lighting bar) comprises: a linear array of LEDs and an elongate lens disposed over the array of LEDs. The lens comprises a generally concave central portion (divergent) and generally convex edge portions (convergent) and is configured such that in operation a variation in illuminance is less than 10% over an angular range of at least 90°. In one arrangement the concave central portion comprises an inner generally concave surface that faces the LEDs and an outer substantially planar and/or generally concave surface overlying the LEDs. The convex edge portions can comprise an outer generally convex surface. The lamp is suited for use in a light box for light emitting signage, under-cabinet/under-shelf lighting, cove lighting, retail display lighting, advertisement display lighting, wall sconce lighting and outdoor or indoor area lighting

An automation system including a plurality of peripheral devices, each configured to perform at least one function relating to energy consumption in a facility and an automation controller in communication with the plurality of peripheral devices and providing for the control of the performance of the function by each device, wherein the automation controller includes a compiler configured to take high level rules and information about the peripheral devices and produce at least one program that will respond to data from the peripheral devices and to timer, calendar, clock, and preprogrammed events and a server component that provides the data as input to the at least one program and takes actions based on the output of the program.

In embodiments of the present invention improved capabilities are described for systems and methods that provide for a power outage lighting management within an environment, comprising a power outage detection device adapted to detect a power outage condition and to wirelessly transmit power outage indication data to a plurality of lighting systems within the environment, where at least one of the plurality of lighting systems include an LED light source that is powered by an internal power source.

The invention provides a fiber reinforced thermolplastic plastic preparation method, which is obtained by mixing thermoplastic resin, fortifying fiber and auxiliary substance with exhaust type single screw-spindle extrusion machine, and extruding them, the extrusion temperature being 190-350 deg. C, the screw-spindle rotate speed being 20-120 r/min.

The invention discloses a method for extracting industrial hemp oil rich in cannabidiol. The method includes the steps that supercritical carbon dioxide fluid is adopted for extracting industrial hemp oil from industrial hemp, during extraction, cooled industrial hemp powder is placed in a material barrel of an extraction kettle, CO2 gas is injected into the extraction kettle, the temperature and pressure in the extraction kettle are kept, the CO2 gas makes contact with raw materials in a supercritical state, the industrial hemp oil and other ingredients in the industrial hemp powder are dissolved in the supercritical fluid, the fluid containing cannabidiol and other ingredients throttles and expands in the extraction kettle and enters a separation kettle to be analyzed, and the industrial hemp oil is obtained and collected. The CO2 fluid in the supercritical state is used as an extraction solvent, reuse is achieved in the same system, the process is simple, energy consumption is low, the extraction period is short, is only 1-2 h and is 1/4 of the production period in the prior art, and the extracted industrial hemp oil has the advantages of being good in quality, high in purity, free of abnormal smells, solvent residues and environmental pollution and the like.

The invention provides an energy saving kitchen air-conditioning and a control method thereof; the energy saving kitchen air-conditioning comprises a ventilator and an air conditioner; the ventilator is provided with an exhaust fume air path having an exhaust fan; the air conditioner is arranged on the ventilator, and comprises an evaporator air path and a condenser air path; an evaporator and an evaporator blower are arranged in the evaporator air path; a condenser and a condenser blower are arranged in the condenser air path; a compressor and a throttling gear are arranged between the evaporator and the condenser; the compressor, the condenser, the throttling gear and the evaporator are connected in sequence to form a refrigerant flow path; an air outlet of the evaporator air path is arranged in the front side of the ventilator; an air outlet of the condenser air path is arranged on a side wall of the exhaust fume air path and connected with the exhaust fume air path, so the air sent by the condenser air path can be discharged by the exhaust fume air path. The energy saving kitchen air-conditioning can realize fast temperature drop of kitchen operation personnel, is compact in structure, low in cost, and small in energy consumption.

The invention provides a method for generating an offline verification code based on an intelligent door lock system and a system thereof. The method comprises the following steps: triggering an unlocking event by a mobile terminal, recording a triggering time and sending a request carrying unlocking verification information to a cloud server; matching and verifying the unlocking verification information carried by the request by the cloud server; if successful matching and verifying, generating a verification code of an intelligent door lock by the cloud server and returning to the mobile terminal for unlocking the intelligent door lock. An intelligent door lock system comprises the cloud server, the mobile terminal and the intelligent door lock. In the intelligent door lock, a preset verification code generating algorithm is only set at each time period, the verification code is generated and stored therein and a communication module for interacting between a gateway and the cloud server need not be arranged in the lock, so that the self-power consumption is greatly reduced and the self-volume is reduced. A safe and reliable intelligent door lock system without the communication module and uninfluenced by an outside network environment can be realized.

The invention discloses a gravel-shaped attapulgite fireproof ceramsite. The key points of the technical scheme are as follows: the gravel-shaped attapulgite fireproof ceramsite is composed of high-viscosity attapulgite clay powder, attapulgite clay tailing powder, granulated blast furnace slag powder, iron tailing powder, coal gangue powder, bauxite tailing powder and diatomite tailing powder. After ingredients of the gravel-shaped attapulgite fireproof ceramsite are mixed, granulated, baked, cooled, crushed and screened, the obtained product is packaged to obtain the gravel-shaped attapulgite fireproof ceramsite. The gravel-shaped attapulgite fireproof ceramsite is a grain with an irregular shape and the grain is internally provided with a plurality of small air holes; and the gravel-shaped attapulgite fireproof ceramsite is the fireproof ceramsite which has the advantages of light weight, strong compressive strength, low coefficient of heat conductivity, high refractoriness, stablechemical performance, and good corrosion resistance and heat-preservation and sound-proof effects. The gravel-shaped attapulgite fireproof ceramsite can be produced by comprehensively utilizing a plurality of types of the tailings, so that the gravel-shaped attapulgite fireproof ceramsite is good for improving the resource utilization rate, changing wastes to valuable things, and protecting the environment; and the gravel-shaped attapulgite fireproof ceramsite is applicable to producing fireproof ceramsite concrete and heat-preservation and sound-proof materials.

The present invention discloses a communication base station energy-saving air-conditioning unit, which comprises a compressor formed a circulating system, a fresh air system for feeding fresh air, a constant temperature and humidity indoor machine unit for processing the fresh air and the return air, a three-way valve (1), an air exhausting axial fan (2) and a first air return opening (3), wherein the three-way valve (1) is connected with an air inlet (6), the present invention also comprises a temperature sensor for detecting air temperature of the base station and outside air temperature, a temperature sensor for detecting the air humidity of the base station and outside air, and a controller for controlling the air exhausting axial fan (2), the three-way valve (1), a proportion regulating valve (5), the constant temperature and humidity indoor machine unit and the compressor according to the information of the temperature sensor and the humidity sensor. The present invention can effectively reduce the energy-consumption of the air-conditioning unit by reasonably using air flow organization and distribution.

The invention discloses a high-brand non-oriented silicon steel as well as a manufacturing method, which are mainly characterized in that: chemical constituents thereof include, in weight percent: Si: 2.5 to 3.5 percent, Al: 0.5 to 1.5 percent, C<=0.004 percent, Mn: 0.10 to 1.50 percent, P<=0.02 percent, S<=0.005 percent, N<=0.002 percent, B<=0.005 percent, B/(C+N)=0.5-2.0; and the manufacturing method mainly includes: heating a casting billet to above 1100DEG C in a heating furnace, carrying out rolling, normalizing, acid washing and cold rolling after heat preservation, with the reduction rate of between 70 and 78 percent, and annealing, with d.p. equal to -25 to -40DEG C. The non-oriented silicon steel and the manufacturing method can make electric steel sheets and strips with excellent performance, and can reduce furnace roller nodulations and energy consumption in production, and further reduce the production cost.

The invention discloses a beneficiation method for producing high-quality iron ore concentrate by low-grade magnetic iron ore, which comprises the following steps that a stage grinding-stage magnetic separation discarding tailing beneficiation process is adopted to produce magnetic separation ore concentrate with the iron ore concentrate grade TFe of 62-66%; a positive ion collector reverse flotation process is adopted on the magnetic separation ore concentrate to obtain positive ion collector reverse flotation iron ore concentrate and middling; a negative ion collector reverse flotation process is adopted on the middling obtained by positive ion collector reverse flotation to obtain negative ion collector reverse flotation iron ore concentrate; and the positive ion collector reverse flotation iron ore concentrate and the negative ion collector reverse flotation iron ore concentrate are combined to obtain the ultimate high-quality iron ore concentrate. The invention has the advantages of high grade of iron ore concentrate, high iron recovery rate, small loss of fine iron minerals, low beneficiation energy consumption and small consumption of medicaments, can relieve the industry difficulty of difficult filtration caused by adding starch into fine concentrate, greatly optimizes concentrate filtration operation, can be used for the sorting of magnetite ore, and can also be used for the sorting of weakly magnetic iron minerals such as hematite and the like.

A method and system for managing an energy supply of a utility provider include calibrating one or more climate controlled spaces for a controller. The calibrating may include calculating a heating/cooling ratio for the one or more climate controlled spaces. After this calibration occurs, the system may determine if an energy supply surplus exists. If an energy supply surplus exists, then the system may start using the one or more climate controlled spaces as energy sinks for expending energy according to the heating/cooling ratio. The system may also determine if an energy supply deficit exists and if an energy supply deficit exists, then the system may start using the one or more climate controlled spaces as energy “sources,” in which a direct load control algorithm is used to reduce energy consumption by the one or more climate controlled spaces.

The invention discloses a device and a method for removing CO2 in flue gas by dry process and using a highly active potassium based absorbent. The device essentially consists of two circulating fluidized bed reactors, two sets of buried pipe type heat exchangers, two sets of materiel cycle devices and a gas generating, mixing and delivery device. After desulfurization, flue gas and steam generated by the exhausted spare heat of a steam turbine are mixed and sent into a first circulating fluidized bed reactor and react with the highly active potassium based absorbent in the reactor to remove CO2 in the flue gas; after reaction, the absorbent is sent to the other circulating fluidized bed reactor and regenerated in the reactor through the buried pipe by using the heat of hot flue gas generated in a station boiler. Mixed gas generated is dehydrated by a condenser and high purity of CO2 is obtained. Part of CO2 is taken as a fluidizing medium for a regeneration reactor and the rest is collected and disposed. The device is organically integrated with a coal power generation system and utilizes coal flue gas to provide heat needed by the device, which is a prioritization scheme with low energy consumption and investment.

The invention discloses a display device and a display method thereof. The display device comprises an average gray level calculating unit, a gamma correction unit, a gamma generating unit, a backlight control unit and a source driving unit. The backlight control unit and the gamma correction unit choose an adaptive backlight control signal and a gamma correction curve voltage according to an average grey level value of an average grey level representing the whole image calculated by the average gray level calculating unit so as to ensure that the display device dynamically regulates backlight luminance according to image data and improve relative contrast ratio of a display image through gamma correction. The low power consumption and the high definition display of the display device are realized.

The invention provides a method which uses palm oil to prepare biologic diesel oil and can lower the high acid value. The method uses solid super acids of SO>4<2- >/ZrO2, SO4< 2- >/TiO2, and SO4< 2- >/xZrO<2- yTiO2 as catalyst, and uses low-carbon alcohol as esterifying agent to pre-treat the high acid value palm oil, can effectively lower the acid value of the oil, and can ensure the acid vale of the obtained biologic diesel oil to easily meet the standard (less than 0.8mgKOH/g, ASTM). The catalyst used by the invention has high catalytic activity, and is reusable. The process flow is simple, the production cost is decreased, and the environmental pollution is reduced greatly.

The invention discloses a waste rubber powder/styrene-butadiene-styrene (SBS) composite modified asphalt and a production process thereof. The waste rubber powder/SBS composite modified asphalt comprises 0.03 weight percent of activating agent, 0.1 weight percent of penetrating agent, 15 to 25 weight percent of waste rubber powder, 0.1 to 0.4 weight percent of SBS, 1 to 4 weight percent of aromatic oil and the balance of base asphalt. The preparation process of the modified asphalt comprises the following steps of: heating and melting the base asphalt at high temperature, adding the penetrating agent, the waste rubber powder, SBS, the aromatic oil and the activating agent into the base asphalt, stirring and swelling, and performing cyclic shear by using a high-speed shearing machine to obtain the waste rubber powder/SBS composite modified asphalt. The waste rubber powder/SBS composite modified asphalt has the characteristics of high softening point, high ductility and the like, and low cost. The production process of the waste rubber powder/SBS composite modified asphalt is simple and reasonable and is low in energy consumption.

A data transmission device has a data transmitter and a wake-up receiver. The data transmitter is activable to change from an idle state into an operating state and to execute a data transmission with a communication partner in the operating state. The wake-up receiver is implemented to be ready to receive an initiation signal during the idle state of the data transmitter and to activate the data transmitter in response to the initiation signal. The wake-up receiver is further implemented to extract data transmission information from the initiation signal to determine a time for activating the data transmitter depending on the data transmission information or to activate the data transmitter such that the data transmitter executes the data transmission depending on the data transmission information.

The invention relates to a method for resourceful treatment of coking sulfur-containing wastewater. The coking sulfur-containing wastewater is added into a microfiltration or ultrafiltration membrane separator, solid elemental sulfur contained in the wastewater is entrapped and condensed, and is subject to the washing purification to produce pure sulfur; penetrating fluid is led into a nanofiltration membrane separator, ammonium thiosulfate is entrapped and condensed, and is extracted to produce the ammonium thiosulfate; then the penetrating fluid is led into a reverse osmosis membrane separator, ammonium thiocyanate is trapped and condensed, and is extracted to produce the ammonium thiocyanate, wherein, the penetrating fluid is purified water and can be returned to the working section for repeated use. The method can separate and purify valuable sulfur and secondary salt in the coking sulfur-containing wastewater to create certain economic value, can also improve the circulating utilization rate of industrial water to realize zero draining of wastewater and achieve the requirement of cyclic economy, and is suitable for treating the coking sulfur-containing wastewater of desulfurization and decyanization processes using a HPF method of various coking gas.

The invention discloses a multilayer fluidized bed gasification furnace, the fluidized bed gasification furnace comprises a gasification furnace shell, at least two layers of gas distributors, a raw material inlet, a clinker outlet, a gasification agent inlet, a coal gas outlet, a first overflow device and a second overflow device, wherein the gas distributors are perpendicular to a longitudinal axis and arranged at different heights along the longitudinal axis in a perforated plate form to divide the internal space into an upper space, a middle space and a lower space; the clinker outlet and the gasification agent inlet are positioned at the bottom of the shell; the coal gas outlet is positioned on the top of the shell; and the first overflow device and the second overflow device are penetrated into the first gas distributor and the second gas distributor respectively and each of the first overflow device, and the second overflow device is tubular, and has two open ends, so that a raw material flows from the upper space to the middle space through the first overflow device along a curved line and then flows to the lower space from the middle layer through the second overflow device. The shortest distance between the upper end of the first overflow device as well as the second overflow device and the inner wall of the gasification furnace is between 1/5 times and 1/2 times of the internal diameter of the gasification furnace shell.

This invention relates to an apparatus for controlling weeds. The apparatus includes a tine formation adapted to remove or disrupt targeted weeds, and a tine support assembly adapted to support the tine for movement about a first control axis in a generally vertical direction between an engaged position wherein the tine formation in use contacts a ground surface for removal or disruption of targeted weeds and a disengaged position wherein the tine formation is substantially retracted from the ground surface. The tine support assembly is further adapted to support the tine for movement about a second control axis in a generally horizontal direction. The tine support assembly further includes a first actuation mechanism adapted to effect movement of the tine about the first control axis, and a second actuation mechanism adapted to effect movement of the tine about the second control axis. The apparatus also includes a sensing system for sensing aspects of an environment and generating data indicative thereof, and a classification system for identifying target weeds within the environment on the basis of the data from the sensing system. A control system is adapted to activate the first and second actuation mechanisms of the tine support assembly in accordance with a predetermined control logic thereby sequentially to position the tine for disruptive contact with the targeted weeds.

The invention relates to the technical field of solid waste treatment, in particular to a high-temperature continuous treatment method for treating electrolytic aluminum waste cathodes. The high-temperature continuous treatment method for treating the electrolytic aluminum waste cathodes comprises the following steps: (S1) electrolytic aluminum waste cathode carbon blocks are crushed to obtain electrolytic aluminum waste cathode particles; (S2) the electrolytic aluminum waste cathode particles are kneaded with asphalt, or electrolytic aluminum waste anode particles are mixed with calcined petroleum coke particles to obtain a mixture; (S3) the mixture is calcined at high temperature to obtain high-temperature smoke and electrolytic aluminum waste cathode carbon particles; (S4) the high-temperature smoke is treated by a recrudescence chamber, a cooling chamber and a smoke capturing device in sequence to obtain fluoride salt; and (S5) the electrolytic aluminum waste cathode carbon particles are cooled to obtain carbon products. The treatment method is convenient for operation, low in energy consumption and cost, realizes harmless treatment, and effectively improves the treatment efficiency and the resourceful utilization efficiency.

The invention relates to a method for purifying 1-octylene from Fischer-Tropsch synthetic oil products as well as an equipment system for implementing the method. The method comprises the following steps of: taking Fischer-Tropsch synthetic light fraction oil as a raw material, and carrying out secondary fraction cutting to obtain a C8 fraction segment; carrying out azeotropic distillation, and simultaneously removing acids and other organic oxygen-containing compounds from the C8 fraction segment by using a binary entrainer containing ethanol and water; then, carrying out extractive distillation to separate alkanes from olefins of the C8 fraction segment to obtain C8 olefins; and further purifying the C8 olefins through precise distillation to obtain 1-octylene products meeting polymerization-grade requirements. The invention also discloses the equipment system for implementing the method, and the equipment system comprises a first cutting tower, a second cutting tower, an azeotropic distillation tower, an extractive distillation tower, a precise distillation tower and associated equipment. The method and equipment provided by the invention have scientific and reasonable design and high economic benefit.

The invention relates to a comprehensive treatment method for garbage leachate. The comprehensive treatment method for the garbage leachate comprises the following steps: (1) performing foam separation pretreatment; (2) performing coagulation sedimentation pretreatment; (3) performing microfiltration and ultrafiltration treatment; (4) performing gaseous film separation treatment; and (5) performing biochemical treatment. The garbage leachate is subjected to coagulation sedimentation and foam separation pretreatment, so that most of metal ions, floating oil, surfactants and part of organic matters are removed from the garbage leachate and the chemical oxygen demand (COD) and the chromaticity of the garbage leachate are reduced; suspended matters, macromolecular matters and the like are removed from the leachate through the microfiltration and ultrafiltration after pretreatment, so the liquid is clear, the gaseous film is difficult to block and pollute, and long-term operating stabilityof the gaseous film in the subsequence process is guaranteed; and ammonia nitrogen is efficiently removed from the leachate in the gaseous film stabilizing process and the ammonia nitrogen removal rate can be adjusted as required, so that the waste water has the best nitrogen carbon ratio and the successful operation of the subsequence biochemical system is guaranteed.

The invention relates to a catalyst for room temperature formaldehyde purification. The catalyst comprises a porous inorganic oxide carrier, and an active component and an assistant which are loaded on the carrier, the active component comprises a transition metal active component, and the transition metal is anyone of or a combination containing at least two of manganese, iron, ruthenium, iridium, osmium, nickel, copper and zinc. The catalyst for room temperature formaldehyde purification can be used under simple conditions, is convenient to operate, can effectively catalyze the main indoor pollutant formaldehyde under room temperature conditions, can catalyze oxidation of formaldehyde under room temperature conditions to form carbon dioxide water without formic acid, carbon monoxide, methyl formate or other byproducts, and allows he formaldehyde conversion rate to reach 100%.

The invention relates to an anti-theft method for a mobile terminal. The method comprises the following steps of: acquiring current position information by using the mobile terminal; judging whether the safety level of the mobile terminal changes according to the current position information; when the safety level of the mobile terminal changes, setting the working state of an anti-theft device according to the changed safety level of the mobile terminal; and performing corresponding anti-theft operation according to the working state by using the anti-theft device. The invention also provides a corresponding anti-theft system for the mobile terminal, the mobile terminal and the anti-theft device. An anti-theft working state is adjusted dynamically by detecting the region where the mobile terminal is positioned so that the problem of single anti-theft setting in the prior art is solved. An anti-theft function can be closed in a safety region so as to save energy; and a non-safe region ensures in-time anti-theft alarming.

A system for controlling functions of a vehicle by speech is disclosed. The system includes a mobile terminal of a network, speech processor for converting recorded speech into digital characters, and a vehicle-based interface. The mobile network terminal includes a microphone for recording a user's speech, and a terminal interface for communication with the vehicle-based interface. The vehicle-based interface is connected to a subsystem of the vehicle for controlling it based on messages received from the mobile network terminal. The mobile network terminal is adapted to process a string of digital characters derived from the user's speech into a message and to transmit said message to the vehicle-based interface.

The invention relates to a smelting method of the low-carbon aluminium killed steel with a low silicon content, belonging to the steelmaking technical field of the metallurgy industry. The technical scheme in the invention is as follows: before blast furnace vanadium-containing molten iron enters the steelmaking process, the processes of vanadium extraction and silicon removal are performed, the steelmaking process adopts the semi-steel smelting process, low-silicon pre-melted composite refining slag is added in molten iron during the slag-stopping tapping process, the deoxidizing process andthe alloying process for pre-deoxidation; after molten iron enters the ladle furnace (LF) refining process, the conventional mode for preparing white slag through electrode heating is not adopted, white slag is rapidly prepared by covering a cover for heat preservation and using aluminum powder as a deoxidizer in the reducing atmosphere of argon stirring; then calcium treatment and argon soft blowing are performed, the thermodynamic and dynamical conditions of the silicon kickback of molten steel are inhibited under the premise of ensuring the refining quality; and after the argon soft blowing of molten steel is completed, molten steel enters the continuous casting process. By adopting the method, the Si element qualification rate of the low-silicon and low-carbon aluminium killed steel is up to more than 98%; and as the refining electrode heating process is not adopted, the method is characterized by low energy consumption, environmental protection and low production cost.