419results about How to "Slow ascent" patented technology

The invention relates to an intestinal nutrient preparation, in particular to an intestinal nutrient preparation which is fit for Asian people nutrient support and has balanced medical effect, which comprises carbohydrate, plant protein, fat, vitamin, prandial fiber, emulsifying thickener, sodium nutrition, calcium nutrition, phosphor nutrition, kalium nutrition, magnesium nutrition, ferrum nutrition, zinc nutrition, iodine nutrition, selenium nutrition, cuprum nutrition, chromium nutrition, manganese nutrition, balsam pear powder, etc.

Systems, apparatuses and methods are described for shuffling a deck, group, stack or pile of cards. The cards are placed into a shuffler. The shuffler may be accessed under a lid, or via a slot or tray. Buttons, switches, or a touch screen and the like serve as an interface to access and control the shuffler. Cards are introduced into a substantially vertical shuffling chute. Cards are counted or audited. Sensors provide information as to the location of the cards. Static barriers and agitators encourage cards to remain in proper orientation and location. An elevator lifts cards from the shuffling chute. Sweeper arms or other mechanism manipulates the cards and returns the cards to a substantially horizontal orientation and exit position. Manual override is possible when errors are detected. Rubber-coated commodity rollers mountable to cantilevered axles engage and launch cards into the air when shuffled in the shuffling chute. Cards settle back into the stack of cards under the influence of gravity. The shuffler is mounted inside a simple enclosure. Maintenance and interface features provide convenience when working with the shuffler. Authentication may be employed to correlate user or dealer with operation of the shuffler.

The invention provides a method for hydrotreating high-sulfur and high-metal residual oil, which comprises the following steps: the residual oil and catalytic cracking recycle oil are in contact with a residual oil hydrogenation catalyst in the presence of hydrogen gas and under the hydrotreating reaction condition so as to carry out a hydrotreating reaction; the reaction product is separated to obtain gas, hydrogenated naphtha, hydrogenated diesel oil and hydrogenated residual oil. The residual oil hydrogenation catalyst is a combination of at least two catalysts, namely, an up-flow reactor catalyst and a fixed-bed hydrogenation catalyst and the two catalysts are respectively put in an up-flow reactor and a fixed-bed reactor; the ratio of the up-flow reactor catalyst and the fixed-bed hydrogenation catalyst is 30:70 to 70:30. The method can treat the high-sulfur and high-metal residual oil and effectively slow down the ascending speed of the pressure drop of the fixed-bed catalyst bed, thus realizing the long-term running of the device. Besides, the method can combine the residual oil hydrotreating and catalytic cracking more effectively and has better implementation effect.

The invention discloses a control method of an electromagnetic heating device. The method comprises the following steps: detecting the temperature of the electromagnetic heating device, and carrying out power reduction and/or power adjustment control of the electromagnetic heating device according to the current temperature of the electromagnetic heating device. According to the control method of the electromagnetic heating device, the electromagnetic heating device is controlled to carry out heating through the power reduction and/or power adjustment control, thereby reducing temperature rising speed, reducing heating stop time and ensuring heating effect. The invention also discloses a control assembly of the electromagnetic heating device and the electromagnetic heating device having the control assembly.

The invention discloses a mobile terminal and a method for adjusting the CPU frequency thereof. The mobile terminal comprises a strategy configuration unit, a system scene determination unit and a frequency adjustment unit. The method includes S1, configuring CPU frequency adjustment strategies for different system scenes of the mobile terminal respectively; S2, determining the current system scene of the mobile terminal; S3, adjusting the CPU frequency according to the CPU frequency adjustment strategy corresponding to the current system scene. The mobile terminal and the method for adjusting the CPU frequency thereof can be used for automatically switching the CPU frequency adjustment strategies for the different system scenes, so that system scenes of low power consumption can be applied with a conservative frequency adjustment strategy, and system scenes of high performance requirement and high power can be applied with an active frequency adjustment conservative strategy. Therefore, the power consumption is reduced and the battery life of the mobile terminal is prolonged.

The invention discloses a method for increasing utilization rate of ozone jointly processing waste water with a biological aerated filter, which comprises the following steps: a dissolvent air pump communicated with water is inhaled with ozone; under the pressurization of the dissolvent air pump, the ozone is dissolved in water; an air-release device decompresses and releases water dissolved with ozone to an ozone reactor so that the ozone forms micro-bubbles which fully contact with waste water entering into the ozone reactor, thus oxidizing and processing organic matter in waste water; the waste water enters into an attenuation pool after being oxidized and processed by the ozone reactor; the water coming out of the attenuation pool reenters the biological aerated filter for biology treatment and then is discharged; an automatic monitoring and controlling device is used for monitoring ozone remnant concentration in yielding water oxidized and processed by the ozone reactor in real time and automatically adjusts the ozone output quantity of the ozone reactor. The ozone addition quantity is adopted for automatically regulation control in real time, thus avoiding that the ozone quantity generated in the ozone reactor is less than the ozone quantity required by water treatment and the occurrence of waste as the ozone quality is larger than the required ozone amount; therefore, the utilization rate of the ozone is increased by 20-45%.

The invention relates to the field of air conditioner control, in particular to an electric heating structure and an air conditioner compressor starting system and method. The electric heating structure comprises an electric heating control system and an electric heating device. The electric heating control system comprises a driving circuit and an electronic switch circuit. The driving circuit is used for adjusting the duty ratio of the electronic switch circuit. The electronic switch circuit is used for adjusting the output power of the electric heating device according to the duty ratio. The electric heating device is used for preheating an air conditioner compressor. According to the technical scheme, the output power of the electric heating device can be adjusted according to the exhaust temperature of the compressor; compared with the method that preheating is conducted by adopting a constant-power electric heating device in the prior art, the heating speed of the compressor is high, and the preheating process safety can be ensured; and accordingly, the starting waiting time of an air conditioner compressor system under a low-temperature environment is reduced, energy consumption is reduced, and meanwhile, the user experience effect is improved.

The invention discloses a wireless charging device, which comprises a shell, a battery arranged in the shell and a primary coil arranged in the shell, wherein a cooling layer is also arranged in the shell and is arranged between the primary coil and the shell. By the wireless charging device, the heat generated by the primary coil can be quickly diffused, so that the comfort degree during charging for a user is enhanced.

The invention relates to a low-quality heavy oil and residual oil hydrotreatment combined process. The low-quality heavy oil and residual oil hydrotreatment combined process is characterized in that firstly a heavy oil raw material is subjected to hydrogenation pretreatment by a slurry bed, after the gas-liquid separation is carried out, a liquid product is subjected to hydro-upgrading through a stationary bed, wherein a hydrogenation pretreatment part of the slurry bed comprises a slurry bed hydrogenation reactor and a slurry bed hydrogenation catalyst, reactors used for a hydro-upgrading part of the slurry bed mainly comprise two up-flow deferrization and decalcification reactors connected in parallel, one up-flow demetalization reactor, one fixed bed desulfurization reactor and one stationary bed denitrification reactor sequentially. The low-quality heavy oil and residual oil hydrotreatment combined process has the advantages of being capable of improving the hydrogenation impurity removal capacity of the catalyst, prolonging the life cycle of the catalyst, treating residual oil with high metal content, high sulfur, high nitrogen and high asphaltene and effectively slowing down the ascending velocity of pressure drop of the reactors, so that the long-period operation of the device is realized.

The invention discloses a water turbine cylinder valve machine electrohydraulic control system with a function of runaway turnoff, which consists of a control valve assembly, flow-dividing motors and oil distributing modules; wherein, the output of the control valve assembly is respectively connected with N synchronous flow-dividing motors and corresponding N oil distributing modules; a servomotor is respectively connected on the tail end of each oil distributing module as an executive device of a hydraulic system; the flow-dividing motor is radial plunger type and carries out flow dividing on hydraulic oil to ensure that the input and output oil amount of each servomotor hydraulic cylinder are equal, meanwhile, the oil distributing module is provided with two fine adjustment and rough adjustment electromagnetism ball valves to ensure that the synchronous control of corresponding servomotor meets the requirement of designing through accurately controlling flow entering into the servomotor by PLC. The invention can control the speed of the servomotor by controlling the flow of an electro-hydraulic proportional direction valve to realize hydraulic-electric synchronous and speed control with high precision, and a machine unit can be turned off immediately under the combined action of an over-speed protection device and a control system with the function of runaway when the machine unit is over speed.

The invention relates to a hydrotreating combined process for inferior heavy oil and residual oil. The hydrotreating combined process comprises the following steps of: firstly pretreating the heavy oil and/or residual oil raw material in a slurry reactor; carrying out gas-liquid separation, and hydro-upgrading the liquid-phase product in a fixed bed, wherein the hydro-pretreating part of the slurry reactor comprises a straight cylinder type slurry reactor pretreatment reactor and a slurry reactor hydro-catalyst, and the reactors used in the fixed bed hydro-upgrading part sequentially and mainly include two parallel up-flow type deferrization-decalcification reactors, one up-flow type demetalization reactor, one fixed bed desulfurization reactor and one fixed bed denitrification reactor. By adopting the hydrotreating combined process provided by the invention, not only are the hydrotreating and impurity removal capacities of the catalyst improved, but also the running cycle of the device is prolonged. The hydrotreating combined process provided by the invention can be applied to treating the inferior heavy oil and residual oil, which are high in sulfur content, metal content, and asphalt content; the conversion ratio is 30-80%; the raising rate of the pressure drop of the reactors can be effectively reduced so as to achieve the long-period running of the device.

The invention discloses a combined type high-voltage DC circuit breaker with a self-energizing ability, and a self-energizing strategy thereof. According to the combined type high-voltage DC circuit breaker and the self-energizing strategy thereof, a daily through-current branch of a traditional combined type high-voltage DC circuit breaker is improved, a load transfer switch is changed from the original mode of IGBT series connection to a mode of full-bridge submodule series connection, and the corresponding self-energizing strategy is designed, so that capacitors in submodules operate in an energized manner under normal working condition. The load transfer switch of the circuit breaker typology is energized by means of the capacitors of the submodules directly without the need of external power supply, the insurmountable insulation problem in engineering is avoided, and the application prospect of the circuit breaker in a high-voltage DC power grid can be improved.

The invention discloses a current-limiting type fast reclosing DC circuit breaker topology structure and control method. The structure comprises a current carrying circuit, a current limiting circuit,a current converting circuit, a current cutting circuit and a freewheeling circuit. The current-carrying circuit comprises a mechanical switch and an auxiliary current-converting switch which are connected in series in turn. The current limiting circuit is serially connected with both sides of the current carrying circuit, and the current converting circuit is connected with the current carryingcircuit in parallel. The current converting circuit comprises an upper bridge arm and a lower bridge arm composed of two diodes. The current cutting circuit is serially connected between the upper bridge arm and the lower bridge arm, and the current freewheeling circuit is serially connected between the lower bridge arm of the current converting circuit and the earth. The cut-off circuit comprisesa power electronic branch and a lightning arrester branch which are connected in series by a plurality of sub-modules. The lightning arrester branch is connected in parallel with the power electronicbranch. The invention has the beneficial effects of effectively solving the problem of high cost caused by two sets of through current branches, limiting the rise rate and peak value of the fault current, greatly accelerating the energy release speed of the fault-side inductor, and facilitating rapid reclosing.

Apparatus for selective processing of a substrate using radiant energy. The substrate can consist of any target material having a portion to be processed using the radiant energy and a larger portion to be unprocessed. The apparatus consists of a source of radiant energy (preferably a quantum cascade laser) that has a customizable spectrum that can be configured to be specifically absorbed only by the portion to be processed, and a control system for targeting the radiant energy only at the portion to be processed. Specific examples of the use of the apparatus and method are in the technologies of heat-shrinking polyethylene film, fusing toner to paper in a laser printer, heating reaction vessels in DNA testing, and temperature profiling bottle pre-forms.

The invention relates to an evaporative condensing and cooling device, which comprises a tank body divided into an upper segment and a lower segment, an air inlet and an air outlet, wherein the area of the inner section of the upper segment is larger than the area of the inner section of the lower segment, so as to enable the upper segment of the whole tank body to form a static pressure tank; an evaporative condensing unit formed by a water collecting tank, a first heat exchanger, a spraying device and a water pump is arranged at the inner part of the lower segment of the tank body; a demisting component comprising a second heat exchanger connected in series with an outlet of the first heat exchanger and a wind direction deflecting plate is arranged in the static pressure tank at the upper segment of the tank body; the evaporative condensing and cooling device further comprises a fan arranged in position suitable for providing negative pressure for the evaporative condensing device; air is enabled to enter the tank body from the air inlet at a low first speed, and rises through the first heat exchanger of the evaporative condensing unit, so that saturated water vapor entrained with water drops enters the static pressure tank to be subject to water-vapor separation; and then moisture in the saturated water vapor is evaporated by the second heat exchanger in the demisting component, and the water vapor becomes gas with humidity not higher than the environmental humidity nearby the air outlet and is then discharged from the air outlet, thereby avoiding a water mist problem from occurring around the device.

The present invention is to provide an organic electroluminescence display including a plurality of pixels, each pixel being composed of a plurality of sub-pixels, each of the sub-pixels having: an organic electroluminescence element configured to have a structure arising from stacking a drive circuit and an organic electroluminescence light-emitting part connected to the drive circuit; wherein to the drive circuit of one sub-pixel of the plurality of sub-pixels included in one pixel, an auxiliary capacitor connected in parallel to the organic electroluminescence light-emitting part of the drive circuit is connected, and the auxiliary capacitor is provided in the same plane as that of the drive circuit.

The invention discloses a method for making blood-glucose-decreasing rice by adopting a steam heating cooking utensil. The steam heating cooking utensil comprises a pot and a steam generator. The method for making the blood-glucose-decreasing rice comprises the following steps: (1) a starch release stage, namely, introducing steam into the pot through the steam generator, and heating a rice-watermixture in the pot, so that starch in rice grains separate to water; (2) a water draining stage, namely, carrying out rice-water separation in the pot; and (3) a steaming stage, namely, enabling the steam generator to introduce steam to the pot so that the rice is steamed. According to the method, the high-temperature steam heats the rice-water mixture at the starch release stage, so that the temperature of the rice-water mixture is improved, then starch on the surfaces of and inside the rice grains can rapidly release to water, after the water draining stage, water rich in starch is drained out of the cooking cavity, then the rice is steamed through the high-temperature steam, and therefore, while the mouthfeel of the rice is guaranteed, the content of starch in the rice is greatly reduced.

The invention discloses an upflow blanket filter (UBF) anaerobic reactor with a filter layer on the top and for treating chemical wastewater. The UBF anaerobic reactor comprises a reactor, a water distribution device, a sludge expanded bed, a three-phase separator, an effluent collecting device and a methane circulating device and is characterized in that the three-phase separator is arranged in the middle of the reactor; the sludge expanded bed is arranged at the lower part of the three-phase separator; a biological filling region is arranged at the upper part of the three-phase separator; the biological filling region comprises filling and a biological membrane; and the biological membrane is formed by attaching anaerobic microorganisms to the surface of the filling. The UBF anaerobic reactor is suitable for treating the chemical wastewater which has high salt content and low suspended matter content and is difficult to degrade; and gas lift internal circulation is adopted, namely methane generated in the reactor is collected by the three-phase separator and internal circulation is realized by using the methane as the lifting powder and without external mechanical power.

The invention provides an air buffer device used for eliminating underwater near-distance explosion shock waves. The air buffer device comprises a counterweight, a gas ejector pipe, a maze type bubble channel and a flexible gasbag, wherein both the lower end and the upper end of the maze type bubble channel are open; the lower end of the maze type bubble channel is fixedly arranged on the gas ejector pipe, and the upper portion of the maze type bubble channel is connected with the flexible gasbag; the gas ejector pipe is connected with the counterweight; a gas ejecting hole of the gas ejector pipe is positioned inside the maze type bubble channel; and floating force, generated in water, of the flexible gasbag is greater than gravity, borne in water, of the maze type bubble channel. According to the air buffer device provided by the invention, air buffers which are staggered front and rear are formed in the vertical direction, and sudden change of wave impedance between an air medium and a surrounding water medium is utilized, so that a pressure peak value of shock waves can be attenuated by 90% or more, and therefore, safety of nearby hydraulic structures and other protected targets is protected, and the air buffer device has the advantages of being good in energy dissipation effect, energy-saving, environmentally friendly, and the like.

The invention discloses a method for hydrogenation of heavy oil with a multistage supergravity reactor. The method comprises the following steps: starting up a motor of a supergravity reactor, drivingrotating discs of all stages to rotate, and meanwhile, turning on an ultrasonic probe of a charging chamber; loading hydrogen gas and heavy oil to the charging chamber, and carrying out gas-liquid two-phase efficient mixing, so as to form a gas-liquid mixture; and spraying the gas-liquid mixture to a rotating disc of a first-stage rotor from the lower end of the charging chamber under the actionof gas pressure and gravity, spinning the gas-liquid mixture to flow through a catalyst in the rotor by using a centrifugal force of the rotating disc so as to complete a gas-liquid-solid three-phasehydrogenation reaction process, conveying a reaction product to a rotating disc of a second-stage rotor from a liquid outlet of the bottom of the first-stage rotor, enabling the reaction product to enter the second-stage rotor for a reaction, and carrying out operation in such a manner until a reaction product enters an N-th rotor, is subjected to a reaction and then is discharged from the reactorfrom a liquid outlet of the bottom of a shell. According to the method disclosed by the invention, the deasphaltenizing percent can reach 50% or more, the demetalization percent can reach 80% or more, the desulfurization percent can reach 88% or more, and the denitrification percent can reach 45% or more.

The invention relates to a system and an application which can precisely control the content of dissolved oxygen in water. The system is composed of a dissolved oxygen sensor, a transmitter, a data acquisition module, a programmable controller, a signal outlet module, two proportional electromagnetic valves, and the like, the dissolved oxygen sensor can detect the content of the dissolved oxygen in the water, detected signals are integrated to 4 to 20mA analog signals through the transmitter, the analog signals are acquired to the programmable controller through the data acquisition module, the programmable controller calculates 4 to 20mA control signals according to the measured dissolved oxygen value and the set value, and the control signals are further transmitted onto the proportional electromagnetic valves to regulate the opening degree of regulating valves to control the type and the flow rate of the introduced gas. The system and the application can solve the serious lag and the unbalanced forward and reverse direction control of the controlled system through the optimization of the output range of the set forward and the reverse direction control signals and the proportion of the on-off time of the control signals, precisely control the (concentration or) content of the dissolved oxygen and control the precision to be within 5ppb.

The invention discloses a high-frequency link interconnected three-port MMCSST topology. The topology comprises a modular multilevel converter structure, a half-bridge and capacitor structure, a resonant push-pull converter and a three-phase bridge arm, wherein the resonant push-pull converter and the half-bridge and capacitor structure form an isolation sub-module; a high-frequency link of the resonant push-pull converter interconnects all the isolation sub-modules together to form a low-voltage direct-current bus, each phase of bridge arm in the three-phase bridge arm is divided into an upper bridge arm and a lower bridge arm, each phase of upper bridge arm comprises n isolation sub-modules and upper bridge arm inductors Lg1, Lg3 and Lg5, and each phase of lower bridge arm comprises n isolation sub-modules and lower bridge arm inductors Lg2, Lg4 and Lg6, according to the topology, SM capacitor voltage ripples and double-frequency circulating currents in bridge arms are eliminated, and voltage balance among all SM is realized.

A honeycomb structural body has cells surrounded by cell walls arranged in a lattice-like shape. A cross section is divided into a central section and an outer peripheral section. The outer peripheral section surrounds the central section through a boundary partition wall. The outer peripheral section is lower in a cell density than the central section. The cells contain imperfectly shaped cells in contact directly with the boundary partition wall. In the imperfectly shaped cells, first specific imperfectly shaped cells are smaller in opening area than second specific imperfectly shaped cells. Each first specific imperfectly shaped cells has an opening area of not more than a predetermined area S=(P−T)²/8. P and T indicate a cell pitch and a thickness of each cell wall, respectively. The opening section of the first specific imperfectly shaped cells is closed by the same raw material of the cell walls.

The invention relates to an EDI (Electro-deionization) and electro-catalytic integrated reactor and a method for removing nitrate. Raw water containing the nitrate is conveyed to a fresh water chamber, and cations in the raw water penetrate through a first cation exchange membrane under the action of an electric field, enter a cathode pole water chamber, pass through a circulating loop formed by simultaneously connecting an anode pole water chamber and the cathode pole water chamber with a cathode/anode liquid circulating water tank respectively, enter the anode pole water chamber from the cathode pole water chamber, penetrate through a second cation exchange membrane, enter an anode concentrated water chamber, and are recycled; anions in the raw water penetrate through a first anion exchange membrane under the action of the electric field, enter the anode concentrated chamber, and are gathered with the cations, and gas is generated under the reduction action of an electro-catalytic cathode electrode and is discharged; purified water is discharged from the fresh water chamber, so that the nitrate is removed. EDI and electro-catalytic reduction are organically combined to form an integrated reactor, so that the capacity of efficiently removing the nitrate in water through the EDI is retained, the current efficiency is improved, and the reaction rate is improved.

The invention provides an anaerobic reactor. The anaerobic reactor comprises a reactor tank body, a gas and liquid separating system, a three-phase separating system, a water distribution system and asludge discharging system, wherein the water distribution system comprises a water intake main pipe, a water intake pump and a water distributor; the water distributor is arranged around the bottom part of the reactor tank body, and is a regular polygon-shaped annular water distribution pipe with a plurality of oblique water distribution branch pipes; the oblique water distribution branch pipes are symmetrically crossed along the annular water distribution pipe, so as to form uniformly and symmetrically distributed oblique water distribution ports. The anaerobic reactor has the advantages that by re-designing and optimizing the water distribution system, the sludge discharging system, the gas and liquid separating system and the three-phase separating system of the traditional anaerobic reactor, and arranging an outer circulation system and a temperature control device to adjust the running state of the anaerobic reactor, the adjustability is higher in the percolate anaerobic treatment process, the change of water quality and water quantity can be effectively treated, the dead zone and channeling can be avoided, and the sludge calcification and pipeline scaling are relieved; the percolate treatment process can be efficiently, stably and continuously operate.