51results about How to "Maximize the use" patented technology

The invention relates to an intelligent battery module, and aims to provide an intelligent battery module and a battery pack with automatic balance capability. The intelligent battery module comprises a battery monomer or a battery pack formed by one battery monomer or formed by connecting n battery monomers in series, wherein the anode and the cathode of the battery monomer or the battery pack are connected to an input end of a DC(direct current) / DC converter; two output ends of the DC / DC converter serve as intelligent battery module outputs; the intelligent battery module also comprises a control circuit; the control circuit is provided with a communication interface circuit used for providing an indication signal for the control circuit; and the control circuit regulates output voltage of the intelligent battery module on the basis of the indication signal. According to the intelligent battery module and the battery pack, external power supply and internal charge can be realized by the DC / DC converter, the series connection can be conveniently realized, the balance between the battery modules is realized, and the maximum utilization and the maximum service life of battery storage energy can be realized.

The invention relates to a method for preparing paeonol and peony glycosides from root bark of tree peony. It compries following steps: immersing pieces of medical herb of root bark of tree peony in water, extracting through distillation and getting paeonol crystal; extracting dregs of a decoction with alcohol solution, decompressing extract, separating extract with D201 macroporous absorption resin and getting peony glycosides. The invention is characterized by full use of medical herb, increased peony glycosides purity, rational design, low cost, easy operation, good stability and suitability for industrial production.

The invention provides a multi-parameter fused substation data integrity checking method, comprising the following corresponding checking steps according to a data incidence relation: checking data acquired from the same source by a weighted voting method; checking measurement data of the current flowing into a closed region by a current summation method; checking data having a constrained relationship by an equipotential searching method or a reasoning method based on the constrained relationship; checking different forms of the same data by a source-tracing computing method; checking the rationality of the sampled values and phasor values of an alternating-current electric capacity at two adjacent time points by a jumping detection method. The multi-parameter fused substation data integrity checking scheme provided by the invention performs integrity checking on the data in different forms from a plurality of dimensionalities of time and space, and systematically estimates and improves the quality of the basic data, thereby improving the reliability and usability of the substation data.

The invention discloses an aluminum alloy welding-free and roofing-tile solar collector, wherein, a collecting board is integrated with a heat-exchanging container; the solar collector is a section material with a semi-circle and tubular-shaped transect, the upper part of which is cambered and the lower part of which is flat, and connected with a plurality of aluminum alloy pipes which are connected with each other in parallel; the sunny side of the solar collector is coated with a selective heat absorption coating; water pipes which are arranged at the two sides of the solar collector and connected with the pipe section material are metal water pipes that are divided into an upper part and a lower part and has a pipe section material interface; the pipe section material and the water pipe are connected firmly by bolts and sealed by a sealant, and the upper part and the lower part of the water pipe are connected firmly by the bolts and sealed by the sealant; a glass cover plate is arranged on the pipe section material and the water pipe; a thermal insulation layer is arranged below the pipe section material and the water pipe; borders enclose the solar collector into a sealed whole at the periphery and extend out of regulas in all directions on the plane of the glass cover plate; the regulas on the left and right rise upwards so that the solar collection has the function of a large insulation roofing tile. The solar collector has the advantages of high heat collection efficiency, low price and long service life, basically requiring no maintenance, and being integrated with buildings and beneficial to scale production.

The invention discloses a pressure testing machine for building quality detection. The pressure testing machine comprises a base, portal frames are symmetrically and fixedly connected to the top end of the base, pressure measuring and buffering mechanisms are movably connected to the interiors of the portal frames, and power transmission and clamping fixing mechanisms are installed at the positions, corresponding to the two sides of the portal frames, in the base, and one end of the base is fixedly connected with a material recovery and crushing mechanism. The pressure testing machine is scientific and reasonable in structure and safe and convenient to use, the pressure measuring and buffering mechanisms are arranged, lead screws are driven by a driving motor to rotate, and through cooperation of a first belt, the two lead screws rotate together to push a lifting block to move; therefore, the lifting block drives a movable plate and a pressing plate to move along a groove, the distancebetween the pressing plate and a building material is adjusted, the pressing plate is attached to the top end of the building material, the pressing plate is pushed to press downwards through cooperation of an air cylinder and a piston rod, and a pressure bearing test is conducted on the building material on a bearing plate.

The invention relates to an FPGA (Field Programmable Gate Array) based serial interface and PWM (Pulse Width Modulation) combined application IP (Intellectual Property) core. The FPGA based serial interface and PWM combined application IP core comprises a serial interface module, a PWM module and a connection module; the serial interface module is connected with the PWM module through the connection module; input data are received through the serial interface module; the input data are converted into timing data and duty ratio data through the connection module after calculation to be transmitted to the PWM module; PWM waves are output through the PWM module according to the timing data and the duty ratio data. Compared with the prior art, the operation is convenient, FPGA resources are saved, the user configurability is good, and the like.

The invention discloses a method for jointly separating hydrogen through pressure swing adsorption and unpowered membrane separation. The method comprises a one-stage pressure swing adsorption, a two-stage pressure swing adsorption and a regeneration step, wherein the regeneration step specifically comprises the following steps that: reverse release is carried out after uniform pressure drop of a one-stage pressure swing adsorption tower, the reverse release is carried out after the uniform pressure drop of a two-stage pressure swing adsorption tower, the one-stage pressure swing adsorption tower is subjected to the first washing by the reverse gas release of the two-stage pressure swing adsorption tower, uniform pressure rise of the two-stage pressure swing adsorption tower is carried out, then the two-stage pressure swing adsorption tower is subjected to high-pressure washing by using hydrogen, and at the same time, the high-pressure washing gas is introduced in a membrane separation device, permeate gas with high hydrogen content is recycled, un-permeate gas is used for carrying out the second washing on the one-stage pressure swing adsorption tower, and the one-stage pressure swing adsorption tower is subjected to the uniform pressure rise after the washing is accomplished. The invention further discloses a device for jointly separating hydrogen through pressure swing adsorption and unpowered membrane separation. The method and device have the advantages of high yield, high hydrogen purity, low cost investment and low energy consumption.

The present invention provides a new technology, chemical synthesizing an activator by fly ash, and combining the activator to flocculating agent composite. The technology utilizes rejectamenta and applies in sewage disposal and soil improvement, having wide purposes, beneficial to circular economy. The technology effectively reduces turbidness of sewage in a moment to level and standard of tap water or discharging water, having no secondary pollution and beneficial to human body and environment. Mipor sphere structure and special synthetic technology of the combination provide larger specific area and larger void ratio in mud water system, having strong adhesive attraction and wetting resistance, and provides effectively multi-functional medium carrier, increasing contact surface of attached matter substantially. If matching special sewage desliming equipment, the mud and water are completely separated, the drying function makes mud to dry mud, used as fertilizer and backfill, utilizing source substantially.

The invention discloses a green Chinese onion planting method. The method comprises the steps of 1) making preparations before seeding; 2) making ridges with the row spacing between 65cm and 80cm and the plant distance ranging from 5cm to 8cm, wherein the seeding rate is 4kg / mu; 3) performing topdressing and row shoveling during the 2 to 3 days after watering after seeding, topdressing, mainly N fertilizers, for 2 to 3 times after the rear row shoveling, performing combined application of K and P fertilizers in the late periods, wherein the fertilizers are applied at the position of 5cm to 7cm away from seedling holes; 4) managing the seedling bed: b, dipping roots with 600-800-times dipterex after weeds are removed; c, performing topdressing watering once, topdressing 10kg of urea, performing topdressing once after a while, wherein urea of 25kg / ridge is topdressed; d, performing watering with a kelpak 100-time diluents; e, spraying the liquor uniformly on green Chinese onion leaves. According to the method, reasonable usage of soil space of green Chinese onions is achieved, resources are used furthest, labor is saved, rust diseases can be effectively controller, guarantees are provided for the safe growth of the green Chinese onions, and the yield per mu of the green Chinese onions is improved.

The invention relates to a method and device for utilizing catalyst in the ethylidene norbornene isosynthesis technology, and provides the method for utilizing the catalyst in the ethylidene norbornene isosynthesis technology. The method comprises the steps that a multi-level stirring reaction kettle set is composed of two or more stirring reaction kettles connected in series; fresh vinyl norbornene raw materials continuously enter a reaction system to be reacted through the first-level stirring reaction kettle in the multi-level stirring reaction kettle set, the obtained ethylidene norbornene passes through grading whirlcones arranged among the multiple levels of stirring reaction kettles in the multi-level stirring reaction kettle set, liquid and solid separation is carried out on the obtained ethylidene norbornene , and then continuous discharging is carried out through the last-level stirring reaction kettle in the multi-level stirring reaction kettle set; the fresh catalyst continuously enters the reaction system through the last-level stirring reaction kettle to be involved in the reaction and enters the grading whirlcones arranged among the multiple levels of stirring reaction kettles in the multi-level stirring reaction kettle set, liquid and solid separation is carried out on the fresh catalyst, and then the fresh catalyst is discharged out of the first-level stirring reaction kettle.

The invention relates to a method for separating a mixture of catalytic cracking rich gas and a methanol-to-olefin reaction product. According to the method, a catalytic cracking unit, an absorption stabilization unit, a gas fractionation unit and a set of methanol-to-olefin device are provided; the device comprises a reaction unit, a compression unit and a separation hot region; the methanol-to-olefin reaction product is compressed and separated through a pre-depropanizing tower, C4 is non-clearly cut, C1-C4 at the top of the tower are mixed with the catalytic cracking rich gas to obtain a mixture, and the mixture is separated by virtue of the absorption stabilization unit and the gas fractionation unit; residual liquid is separated through the separation hot region to form C4 products, C4-C6 cyclic hydrocarbons and gasoline; all or part of C4 products (containing catalytic cracking byproducts C4) of the gas fractionation unit return to a methanol-to-olefin reaction unit. Compared with the prior art, the method is used for a catalytic cracking and methanol-to-olefin combined device, a separation cold region and a refrigeration unit of a conventional methanol-to-olefin device can be omitted, the treating capacity of a catalytic cracking device is increased to the maximum extent, the economy of the catalytic cracking byproducts C4 is improved through circular cracking, and the operating energy consumption of the methanol-to-olefin device is reduced.

The invention discloses an isolated culture method of human adipose mesenchymal stem cells. The isolated culture method initiatively uses a biopsy needle to create a digestive cavity, and not only removes parenchyma cells (including envelope, connective tissues and the like) on the surface of an adipose tissue block while opening an access (i.e., an entrance of the digestive cavity) by using the biopsy needle, but also enables the digestive cavity to be completely formed in the adipose tissue block, so that enzyme digestive juice is utilized to the utmost extent in the subsequent digestion process, and the pollution caused in the digestion process is tactfully avoided; furthermore, a digestion effect is good, and the problems of dyspepsia and excessive digestion are solved. After the isolated culture method is adopted, the adipose mesenchymal stem cells which are high in purity, motility rate and activity and very low in pollution risk can be obtained, and the cells cultured by the method are good in cell differentiation and high in cell viability, so that the isolated culture method has a greater promotion significance.

The invention discloses a method for controlling cold water supply of a solar water heater and a control system. The control method adopts two modes of cold water supply to supply cold water, the first mode of cold water supply is a water supply control method that an upper limit value of water level is set to be relatively higher in daytime with sufficient light; and the second mode of cold water supply is a water supply control method that an upper limit value of water level is set to be relatively lower at night with weak light. Through the method for controlling cold water supply, the method and the system have the advantages of sufficiently using solar energy, improving utilization rate of solar energy, improving heating speed, saving energy and the like.

The invention relates to a distribution type biomass gasification poly-generation system and a distribution type biomass gasification poly-generation method, and belongs to the technical field of energy and environment. According to the method, biomass reacts with preheated air in a fluidized bed gasification furnace to generate biomass charcoal and crude fuel gas; the crude fuel gas is purified,and the purified crude fuel gas enters a fuel gas generator set to generate electricity; gas discharged from a gas turbine enters a waste heat boiler, and the residual heat of the flue gas is recovered and heats heat conduction oil; the heated heat conduction oil transfers the heat to an organic working substance; the organic working substance after endothermic vaporization drives a steam turbinegenerator set to generate electricity; after the work, the organic working substance enters a hot water heater, and heats preheated hot water; and then the organic working substance enters a condenser, and is converted into a liquid state so as to be recycled, and the medium-low temperature flue gas from the waste heat boiler is discharged by a chimney after the waste heat is recovered by an air preheater and a hot water preheater. According to the present invention, with the system and the method, biomass energy is converted into clean electric energy and high-quality biomass carbon to provide hot water for users so as to achieve the cascade utilization of biomass energy and improve the energy utilization.

The invention relates to a slag treatment process; slag is conveyed into a wet sanding machine by a belt conveyor, and is fully broken into fine slag, then the fully broken fine slag is conveyed into a sawtooth wave jigger, metal heavy particulate matters are discharged to a shaking table via a pine by the sawtooth wave jigger, light particulate matters free of metals are directly discharged to a slag stacking area, the metal heavy particulate matters are further screened to obtain metal heavy particles, light particulate matters and wastewater on the shaking table, the treated wastewater can be recycled, the light particulate matters are sent to the slag stacking area, the slag in the slag stacking area can be used for making bricks; and the slag treatment process can be used in waste slag processing operations of waste incineration engineering.

The invention discloses a method for planting green Chinese onions. The method for planting the green Chinese onions comprises the following steps that (1) preparation is performed before seeding; (2) a bed is built according to the line space of 70 cm to 85 cm, and the row space of 7 cm to 9 cm, and the seeding rate is 4 kg / mu; (3) seeding is performed firstly, then watering is carried out after two to three days, topdressing is performed in combination with shoveling and tripping, topdressing is performed after shoveling before tripping, the N fertilizer with the fast-acting property is taken as the main fertilizer, topdressing is performed for two to three times, K fertilizer and P fertilizer are applied in a combined mode in the later period, and the fertilizer is applied to the position 6 cm to 7 cm away from the seedling eye. According to the method for planting the green Chinese onions, rational utilization of the land space by the green Chinese onions is achieved, resources are utilized to the greatest extent, meanwhile, labor force is saved, rust diseases can be effectively controlled, guarantees are provided for growth safety of the green Chinese onions, and the mu yield of the green Chinese onions is improved.

The invention relates to a storage unit and a storage rack. The storage unit is formed by detachably connecting at least two storage parts which surround to form a storage space, each storage part canbe placed horizontally, and two ends of the storage unit are open for the convenience of article fetching and placing. The storage unit which is detachable is convenient for transportation and assembly, and a storage function is unaffected. The storage rack is composed of multiple storage units which are connected through second connection members. The storage unit is ingenious in structure, changeable in shape and convenient for storage.

The invention relates to the field of spray drying and discloses a slurry spray-drying method. The method is used in a spray-drying machine comprising a spray-drying tower body and a nozzle. The method comprises introducing slurry to be dried into the nozzle, injecting the slurry into tower body containing high temperature hot air through the nozzle, carrying out atomization to obtain a mist cone, and introducing protective wind to positions around the mist cone so that the outer peripheral surface of the mist cone is relatively isolated from the high temperature hot air in the tower body, wherein the temperature of the protective wind is lower than the temperature of the high temperature hot air. When the method is used for spray drying, the method can solve the problems of microsphere burst, special-shaped fine powder production and small powder particle sizes in a drying process and can realize good sphericity of the dried granules.

A power tool system includes a tool body in which an activation switch (12) controls a motor (20). A plurality of interchangeable tool heads (50) are able to be accepted by the power tool in order to provide a dedicated tool. A releaseable lock-off mechanism (90) is incorporated in the tool body which restrains actuation of the activation switch (12) when none of the tool heads (50) is present.

The invention provides a distributed type novel energy storage device capable of optimizing user-side configuration, relates to the technical field of new energy storage and solves the problem that autilization rate for solar energy in an existing energy storage technology is low. The distributed type novel energy storage device capable of optimizing user-side configuration comprises a solar heatcollecting device, a solar power-generating device and a standby wind driven generator, wherein the solar heat collecting device is connected to a heat storage device; the solar power-generating device and the standby wind driven generator are connected to an electric heat conversion device; the solar power-generating device is further connected to the solar heat collecting device; the solar heatcollecting device comprises a rack, a solar heat collector and a first steering mechanism; the edge of the heat collecting surface is equipped with a plurality of light-sensitive sensors which are spaced; the light-sensitive sensors are connected to a first steering mechanism; and the first steering mechanism is mounted on the rack. The distributed type novel energy storage device capable of optimizing user-side configuration provided by the invention realizes efficient utilization of solar energy.

The invention provides an overwater suspended environment-friendly water culture building constructed through waste containers. The edges of the sides of every three waste containers are connected through supports to form a building layer of an equilateral triangle structure, the bottoms of the connecting portions of every two adjacent waste containers are connected through a connecting platform,the up-down adjacent equilateral triangle structures are staggered and then stacked to form a water culture building body, the middle portion of the building layer of the equilateral triangle structure at the bottom is connected through a bottom board, a lower water absorption hard sponge is arranged below the building layer of the equilateral triangle structure at the bottom, the outer sides of the waste containers of the building layer of the equilateral triangle structure at the bottom are connected with strip-shaped floating balls through floating ball connecting frames, a building entrance floating bridge is arranged on the outer side of one waste container of the building layer of the equilateral triangle structure at the bottom, and a jointing platform of the top containers is arranged on the building layer of the equilateral triangle structure at the top. The main structure is composed of the waste containers, and the whole building is an up-down integrated plant water culturebuilding with the lower portion using river water and the upper portion using rainwater.

The invention discloses a motor / power generator assisting drive system of a hybrid power system and belongs to the field of hybrid electric vehicles. The system connected to a power turbine speed reducer at the end of a motor / power generator shaft receives compressed gas generated from an engine turbocharger and ram air converged by a gas-collecting hood during high-speed running of a vehicle, drives a motor / power generator to rotate through expansion work of a power turbine, and serves as the motor / power generator assisting drive system of the hybrid power system. Compared with traditional hybrid power system, the hybrid power system with the motor / power generator assisting drive system has evident advantages of energy conservation and environmental protection. The motor / power generator assisting drive system is suitable for being mounted on a hybrid electric vehicle, and energy consumption and emission of the same can be lowered to a large extent.

The invention discloses a purification method of crude glycerine obtained from kitchen waste and application thereof, and relates to the purification of crude glycerine obtained from kitchen waste andvarious applications of the purified crude glycerine. In order to solve the conventional problem, the first purpose of the invention is to provide the purification method of the crude glycerine obtained from kitchen waste, the second purpose of the invention is to provide a method for producing poly-hydroxyalkanoates through microbial fermentation, the third purpose of the invention is to providea method for accelerating crystallization in a PHA membrane preparation process, and the fourth purpose of the invention is to provide a PHA membrane preparation method. The method has the beneficialeffects that the kitchen waste can be utilized to the maximum extent to prevent waste, and the maximization of resource utilization is realized.

The invention discloses a steam combustion-supporting device. The steam combustion-supporting device comprises a water tank arranged outside a furnace body of a combustion furnace, wherein a connection water jacket communicating with the water tank, and a plywood box arranged between the connection water jacket and the furnace body, and used for generating steam, are arranged at the outer side of the lower part of the furnace body; a water inlet tube and a connection tube are arranged on the plywood box; the connection water jacket communicates with the lower middle part of the plywood box through the water inlet tube; a gas inlet port of the connection tube communicates with the top of the plywood box, and a gas outlet port of the connection tube is arranged above a liquid level in the water tank; and a gas outlet tube is arranged at the top of the water tank, a hearth is arranged in the furnace body, and the tail end of the gas outlet tube communicates with the hearth. The steam combustion-supporting device disclosed by the invention is simple in structure, novel in design, convenient to produce, wide in application range, high in practical value, abundant in steam supply, high in fuel utilization rate, good in heating effect, and low in smoke and dust emission; and energetic promotion is necessary.

The invention belongs to the field of sewage treatment technology and environmental protection, and particularly relates to a constructed wetland system capable of enhancing denitrification. The constructed wetland system can strengthen denitrification and improve removal of nitrate nitrogen, so that the purpose of reducing the occupied area is achieved. The constructed wetland system comprises a wetland substrate and wetland plants, the wetland substrate is sequentially divided into a bottom substrate, a middle substrate and a top substrate from bottom to top, the wetland plants are planted on the top substrate, the middle substrate comprises biochar, and the biochar is prepared from the wetland plants. According to the constructed wetland system, nitrogen removal and organic matter removal can be enhanced, the wetland plants planted in the top layer substrate are utilized and prepared into biochar, the biochar is further applied to the wetland system, and the effect of maximum utilization of resources is achieved.

The invention discloses a planting method for high-yield corn. The planting method comprises the following steps of (1) seedling field selection, (2) seed treatment, (3) seed sowing, (4) planting, (5) management in the seedling period, and (6) field management. Compared with the prior art, the planting method for high-yield corn has excellent advantages of being natural, free of pollution, low in cost, high in profit and capable of improving the corn yield by 44% based on a traditional planting method.

The invention discloses a treatment method and system for waste gas and waste liquid in bio-fermentation production of fuel ethanol, and belongs to the technical field of pollution treatment. The treatment method comprises the following steps: washing the waste gas with the waste liquid, absorbing SOx, NOx, H2S and NH3 in the waste gas, and reducing the conductivity and the pH value of the waste liquid, wherein the waste gas comprises sewage treatment foul gas, fermentation tail gas and marsh gas; conveying the washed sewage treatment foul gas and the washed fermentation tail gas into an oxidization furnace for treatment, and discharging the gas if the gas meets the standard; conveying the washed marsh gas into a CNG system for treatment, and recycling the treated gas; and recycling the waste liquid used for washing, filtering the waste liquid through a membrane filter device to filter out mycoproteins, recycling filtered concentrated liquid, extracting the mycoproteins, recycling filtered filtrate for preparation of a fermentation nutrient solution, and applying the fermentation nutrient solution to preparation of the fuel ethanol. According to the treatment method, the treatment load and the impact on a sewage treatment system due to the waste liquid are relieved; and the aim of treating wastes with wastes is fulfilled, and resources can be used to the maximum extent.

The invention provides preparation and control methods of HPS (hydroxypropyl starch). The methods comprise the specific process as follows: an ethanol solution is sprayed at the top of a starch reaction tank to adsorb volatile epoxypropane; Brabender viscosity is used for directly reflecting the substitution degree and the reaction process is controlled. By use of the preparation and control methods, HPS is prepared, various resources can be effectively utilized, waste of raw materials can be prevented, the higher substitution degree can be obtained, more importantly, the reaction process canbe controlled according to the required substitution degree, the production process is simpler to operate, has mild reaction conditions and considerable yield and is suitable for industrial production.