302results about How to "Increase the concentration ratio" patented technology

A planar concentrator solar power module has a planar base, an aligned array of linear photovoltaic cell circuits on the base and an array of linear Fresnel lenses or linear mirrors for directing focused solar radiation on the aligned array of linear photovoltaic cell circuits. The cell circuits are mounted on a back panel which may be a metal back plate. The cell circuit area is less than a total area of the module. Each linear lens or linear mirror has a length greater than a length of the adjacent cell circuit. The cell circuit may have cells mounted in shingle fashion to form a shingled-cell circuit. In an alternative module, linear extrusions on the circuit element have faces for mounting the linear mirrors for deflecting sun rays impinging on each mirror onto the shingled-cells. The linear extrusions are side-wall and inner extrusions with triangular cross-sections. The circuit backplate is encapsulated by lamination for weather protection. The planar module is generally rectangular with alternating rows of linear cell circuits and linear lenses or linear mirrors.

A planar concentrator solar power module has a planar base, an aligned array of linear photovoltaic cell circuits on the base and an array of linear Fresnel lenses or linear mirrors for directing focused solar radiation on the aligned array of linear photovoltaic cell circuits. The cell circuits are mounted on a back panel which may be a metal back plate. The cell circuit area is less than a total area of the module. Each linear lens or linear mirror has a length greater than a length of the adjacent cell circuit. The cell circuit may have cells mounted in shingle fashion to form a shingled-cell circuit. In an alternative module, linear extrusions on the circuit element have faces for mounting the linear mirrors for deflecting sun rays impinging on each mirror onto the shingled-cells. The linear extrusions are side-wall and inner extrusions with triangular cross-sections. The circuit backplate is encapsulated by lamination for weather protection. The planar module is generally rectangular with alternating rows of linear cell circuits and linear lenses or linear mirrors.

The present invention relates to a solar heating and power generation combined supply system. Said system includes the following several components: rotating parabolic saucer condenser, rotating hyperbolic spectral control system, light-gathering photovoltaic group battery and hot-pipe type water heater. Said invention also provides the concrete structure of the above-mentioned every portion and the working principle of said system.

A system uses PLC programmable controller as a core with nine attachment units as pH on line detection unit, electric conductivity on line detection unit, flow rate on line detection unit, hardness on line detection unit, corrosion resistance on line detection unit, C1 concentration on line detection unit, automatic control unit for proportionally adding medicine, water supplementing automatic control unit and pollution discharging automatic control unit so that automatic control for adding medicine, automatic discharging of concentrated water and automatic supplementing of fresh water can be realized.

The invention discloses a multifunctional anti-incrustation corrosion inhibitor and a preparation method thereof. The multifunctional anti-incrustation corrosion inhibitor is used as a water treatment agent for industrial circulating cooling water, a heating network system and a low-pressure boiler and is prepared from the following components in percentage by mass: phosphate, sulfonate, phosphonate, polycarboxylic acid, azoles and water. The preparation method comprises the following steps of: sequentially adding the components into a reaction vessel at normal temperature, and then stirring, dissolving and mixing to form a finished product. The multifunctional anti-incrustation corrosion inhibitor confirms to the national DL / T806-2002 (electric power) and SH 260407-2003 (petrochemistry) standards of the anti-incrustation corrosion inhibitor for circulating cooling water, can be applied to various water treatment systems and used as the water treatment agent for water with various qualities, and can be directly applied to the water treatment system to play the roles of anti-incrustation, incrustation removal, corrosion mitigation and concentration ratio increase, thereby achieving the purposes of incrustation prevention and removal as well as water saving.

The invention discloses a high-efficiency solar photo-thermal tower-type electricity generation and seawater desalinization integral system, and in the prior art, a mass of non-renewable energy resources are consumed. The integral system provided by the invention comprises a solar thermal collection system, a heat transfer working substance circulating system, an electricity generating system and a seawater desalinization system, and particularly comprises a heliostat, a localizer, a heat absorber, a heat absorber support tower, a heat transfer working substance loop, a pump, a seawater heater, a steam generator, a steam loop, a turbine generator, a power grid, a cold seawater pipeline, a fresh water pipeline, a strong brine pipeline, multilevel flashing equipment and a flow valve, wherein the heat transfer working substance loop and the steam loop are enclosed, and the loop of the seawater desalinization system for generating freshwater is in an open type. The integral system provided by the invention has the advantages of high-efficiency and rapid heat collection function and stability in production of supplying heat, generating electricity and desalinizing seawater; and compared with conventional energy resources, the solar energy is renewable, environmentally-friendly, cost-free and common.

A high-efficiency, small-scale, combined heat and power, concentrating solar energy system (200), designed specifically for residential and other relatively low-power applications, rendering it cost-effective and economically viable. Two-axis tracking of a dish-like reflector (10) of between 1 and 2 meters in aperture ensures very high concentrating ratios of between 200 and 8-suns or even higher. In consequence very high coolant outlet temperatures, of 120-180° C. may be reached at the outlet of the collector coolant, which may be oil, gas, or pressurized water. The high coolant temperatures are advantageous because they may be used for air-conditioning. The high concentration is advantageous because the efficiency of the photo_voltaic cells is improved with higher concentration. The overall efficiency is greater than 60%. Additionally, a simple but accurate drive, designed as a radio-dial drive (14), with substantially zero backlash, and substantially zero drive, is provided for driving the concentrating solar energy system. Preferably, two radio-dial drives are employed and tracking is performed along two axes, of an azimuth-elevation mount, a polar mount, or a cross mount.

The invention provides a photovoltaic generator support for tracking sun at two-dimension, belonging to the technical field of solar-energy photovoltaic generation. The invention is characterized in that the two-dimension track support comprises a horizontal rotary support and a vertical fixed shaft, an incline swing support, a horizontal shaft, a sun azimuth photoelectric detector, a track driver, a sun altitude angle photoelectric detector, and a track driver. A plurality of photovoltaic generators are mounted on a plane network support of the incline swing support, the horizontal rotary support rotates around the vertical fixed shaft, the inclined swing support rotates around the horizontal shaft, therefore, the normal line of the photoelectric battery plate of the solar-energy photovoltaic generator is toward sun all the time. The invention has stable structure, small drive force, multiple load of elements, saved track cost, avoided lighting cosine loss, improved utilization and generating efficiency of battery plate, and the support for photovoltaic generation with two-dimension focus.

The invention discloses a process for producing starch sugar. The process comprises the following steps of: pulp-conditioning edible starch; liquefying; passing liquefied starch through a primary floating clarifier, guiding an upper floating sugar dreg liquid into a primary buffer tank, and then entering a primary disc-type centrifuge to be centrifugated and separated so as to extract sugar dregs; combining a clear sugar liquid flowing out of the primary disc-type centrifuge and a clear sugar liquid flowing out of the primary floating clarifier and flowing into a saccharifying tank to be saccharified into a saccharified liquid; passing the saccharified liquid through a secondary floating clarifier, guiding an upper floating sugar dreg liquid into a secondary buffer tank, and then enteringa secondary disc-type centrifuge to be separated so as to extract sugar dregs; combining a clear sugar liquid flowing out of the secondary disc-type centrifuge and a clear sugar liquid flowing out ofthe secondary floating scum clearing device and filtering by passing through a membrane micro-filtration system; and flowing a micro-filtered concentrated liquid containing dregs back to the secondary buffer tank, entering a micro-filtered clear sugar liquid into an ion exchange system to be decolorized and desalted, and then finally concentrating into a product. According to the process for producing the starch sugar disclosed by the invention, filter aids and activated carbon are not required in the clarification and the filtration processes, and high-purity sugar liquid can be obtained through the efficient operation of solid-liquid separation equipment; and meanwhile, sugar dregs without the filter aids and the activated carbon are extracted and can be used as a feedstuff raw materialfor animals, thereby changing waste into valuable, and no discharge of filtered solid wastes during the whole process exists.

The invention discloses a full-automatic descaling multi-effect evaporator, which comprises a heater and an evaporation chamber, wherein a granule distributor which can make fluid be distributed to tube nests of the heater uniformly is arranged at the bottom of the heater; and a granule separator is also arranged between the heater and the evaporation chamber. Due to the adoption of the technical scheme, the full-automatic descaling multi-effect evaporator has the advantages that a descaling process can be simplified, heat transfer is enhanced, and a heat transfer coefficient is increased, so that the evaporator can clean and remove scales online to realize continuous production. According to the optimized technical scheme, an intensifier ring is arranged in the granule separator, and a granule separation chamber and a granule storage chamber are also formed in the granule separator, so that liquid forms a vortex which rotates at high speed when passing through the cylindrical granule separation chamber under the action of centrifugal force formed by the intensifier ring to do circular rotary motion, so that granular solids are separated from the liquid quickly.

The invention discloses a rotational flow absorption filter concentration and separation technique and a device thereof, which belong to the technical field of solid-liquid separation. A solid-contained liquid with low concentration enters a separator tangentially; the kinetic energy of the entered water leads the solid-contained liquid in the separator to rotate around the center and scour the surface of an absorption filter separation tube arranged in the separator so as to lead the surface to be not easy to form an over-thick filter cake layer; the clear liquid in the solid-contained liquid is drained out by a Millipore super absorbent material coated by the absorption filter separation tube; the flowing directions of the solid-contained liquid and the separation liquid are crossed to form cross-flow separation; and then the solid-contained liquid can be concentrated and the substrate sludge with high concentration deposited at the tapered bottom of the separator is discharged by a sludge valve. The use of the technique and the device leads to better filter effect of the clear liquid. The solid-content of the discharged sludge is improved by 1 to 3 times than that of the sludge of a traditional concentrated tank; and the treatment amount can achieve 100-300m / m.d. The device simultaneously replaces a sedimentation tank, the concentrated tank and a filter, leads the separation process to be in a closed state, can have no electromechanical power during the separation process, can greatly reduce the dosage of flocculating agent (coagulating agent) and can even reduce the dosage of flocculating agent (coagulating agent) to zero.

This invention is the light energy stream density doubler and design method of mirror image focal point overlapping parallel energy, which style is changeable, it belongs to optics technology application domain, and especially the solar energy condenses the area of technology. This invention is combined of the combination paraboloid condenser, the column catopter and the paraboloid leading the glossy ware by the combination parabola circling the axis of symmetry revolving along the central shaftconnects in turn. Among them , combination paraboloid condenser is obtained like this: The parabola sharpening the edge of flat surface inner making progress translates along the horizontal direction to satisfy the specific condition the distance, after thetranslation parabola and the original parabola intercross, removes the parabola sections having point of inflection on both sides of intersection, obtains a conic combination parabola plane figure , circles its axis of symmetry to revolve then obtains a combination paraboloid. Then truncates its pinnacle part horizontally , and enables the section position to not be lower than the parabola focal point position, also the section width happens to half of focal distance between two parabolas .

The invention discloses a solar energy collecting system of a heliostat, comprising an optical collector, a receiver and an electric control unit for controlling the optical collector to track sun. The solar energy collecting system of the heliostat is coaxially and integrally provided with a projecting mirror having overlapped focuses, relative to the surface of the optical collector, a through hole larger than the facula of the projecting mirror and smaller than the surface of the optical collector is arranged in the centre of the optical collector; a reflecting mirror is arranged at the other side of the optical mirror back to the projecting mirror; a mirror face assembly consists of the reflecting mirror, the optical collector and the projecting mirror; the receiver with a fixed position is arranged in an extending direction of a main optical axis of the reflecting mirror, a first motor is arranged on the main optical axis to drive the whole mirror face assembly to rotate around the centre of the reflecting mirror, and the first motor is connected with the electric control unit and controlled to operate. The invention can effectively improve solar focalizing ratio by over 100,000 times, and provide a new scheme for the utilization and the development of efficient solar energy collection.

The invention discloses a multi-effect membrane distillation-multistage flash evaporation seawater desalination system. The multi-effect membrane distillation-multistage flash evaporation seawater desalination system comprises a steam jetting pump (9), a concentrated water discharge pump (1), a material liquid circulating pump (2), a vacuum pump (3), a product water pump (4), N membrane assemblies, N freshwater flash evaporation tanks, N+1 heat exchange assemblies and N-1 concentrated water flash evaporation tanks, wherein the plurality of membrane assemblies and heat exchange assemblies are connected in series to form 'multi-effect' distillation in the term of the traditional distillation; the plurality of freshwater flash evaporation tanks and the plurality of concentrated water flash evaporation tanks are connected in series to form 'multistage' flash evaporation in the term of traditional distillation; the multi-effect membrane distillation process and the multistage flash evaporation process are coupled, secondary steam generated by membrane distillation is used for heating material liquid seawater, high-temperature concentrated seawater and product water which are discharged by membrane distillation are subjected to flash evaporation stage by stage, and the flash-off steam is used for heating material liquid seawater, so gradient utilization of energy and double concentration of the material liquid are realized, vaporized latent heat is effectively recovered, and heat efficiency, water making ratio and concentration ratio of a system are increased.

The invention discloses a sectional type groove type solar energy condenser which comprises a flat frame (1-1), parabolic reflectors (1-2), a cylindrical condensation receiver (1-3) or flat condensation receiver (1-4), wherein a plurality of parabolic reflectors (1-2) are sequentially arranged on the flat frame (1-1). The position, curvatures and opening widths of the parabolic reflectors (1-2) change with a focal line; in order to achieve the optical condensation effect, effective light rays reflected by the parabolic reflectors (1-2) all fall in an effective area of the cylindrical condensation receiver (1-3) or flat condensation receiver (1-4), light rays reflected by one reflection mirror surface behind exactly pass through the edge of the previous reflection mirror surface, the space of the flat frame (1-1) is maximally utilized and the light rays can not be shielded; and the flat frame (1-1) is fixed on a solar tracking frame. According to the sectional type groove type solar energy condenser, the pressure resistance against the wind is increased, the condensation ratio is increased within a limited area range, higher heat collection temperature is obtained and the industrial application is facilitated.

The invention relates to a Chinese medicine hot reflux extracting solution continuous enrichment device and the extraction, enrichment an evaporation of Chinese medicine. The device comprises an extracting tank (1), a filter (2), a middle liquid medicine tank (3), a liquid medicine pump (4), a rotary thin film evaporating concentrator (5), a concentrated solution receiving tank (6), a first condenser (7), a second condenser (8), a solvent receiving tank (9) and a vacuum system (10). A liquid medicine outlet of the extracting tank (1) is communicated with a liquid medicine inlet of the filter(2); the liquid medicine outlet of the filter is communicated with the liquid medicine inlet of the middle liquid medicine tank (3); the liquid medicine outlet of the middle liquid medicine tank is communicated with the liquid medicine outlet of the liquid medicine pump (4); the liquid medicine outlet of the liquid medicine pump is communicated with the liquid medicine inlet of the rotary thin film evaporating concentrator (5); steam produced in the extracting tank (1) is sent to the first condenser(7); the condensed hot fluid in the first condenser(7) is switched into the extracting tank (1); and a high density concentration solution extractum outlet of the rotary thin film evaporating concentrator(5) is communicated with the concentrated solution receiving tank (6). The device is characterized by short heating time, low temperature, stable evaporation capacity and comparatively small amount of solvent, which can realize continuous evaporation and concentration.

A linear Fresnel reflection type mid-and-low temperature solar energy thermochemical utilization device comprises a linear Fresnel reflection condensing mirror array driven by a solar tracking device to real timely track the sun, and a thermal absorber matched with the condensing mirror array and independently arranged, wherein the thermal absorber is tubular, a selective absorption coating is coated on the surface of the outer wall, and a chemical reactant medium and a catalyst are filled in the tube; a solar energy light-focusing system formed by the Fresnel reflection condensing mirror array and the solar tracking device is adopted and is well matched with the hot grade of thermal chemical reaction of mid-and-low temperature fossil fuel, the structure is simple, the manufacturing and running cost is low and the wing resistance is good when the solar energy thermochemical utilization device is mounted close to the ground; with the chemical reactant medium and the catalyst in the thermal absorber, the solar energy thermochemical utilization device can serve as the thermochemical reaction place while absorbing the solar energy, so that the heat can be directly absorbed and utilized, and the system integration complexity and energy transfer loss can be effectively reduced; as the thermal absorber is independently arranged, the safety and the stability are higher during the heat absorption and reaction process.

The invention relates to a low-temperature multiefffect distilled seawater desalination system, which comprises a zero-effect vapor generator, n-effect evaporators, a vapor condenser and a vacuumizing system, wherein high-temperature hot water flows in the zero-effect vapor generator through a high-temperature hot water pipe, the zero-effect vapor generator generates starting vapor, the vapor flows in the first-effect evaporator through a pipeline, vapor generated in the first-effect evaporator flows in the next-effect evaporator through a pipeline, until flows in the nth-effect evaporator, and vapor generated in the nth-effect evaporator flows in the vapor condenser to form finished water. By directly utilizing low-temperature residual heat unutilized by industrial mining enterprises, the water production cost of seawater desalination can be greatly lowered, the low-temperature multiefffect distilled seawater desalination system is an important action of offshore industrial and mining enterprises to realize energy saving and emission reduction, electricity consumption is reduced by adopting a hot water direct driven optimized scheme, and the water productivity and energy utilization rate of the whole system can be improved by adopting width counter flowing feeding mode through reasonable design optimization.

A solar cell according to the present invention includes: a photoelectric conversion part having a photoelectric converting function; and a collector electrode provided at a side of a light-receiving surface of the photoelectric conversion part in a way that parts of the light-receiving surface are exposed. Interconnection tabs are connected at a side of a light-receiving surface of the collector electrode with an adhesive being interposed in between. The collector electrode contains a thermosetting first resin, an conductive material and a second resin for forming a sea-island structure between the second resin and the first resin. The collector electrode includes an internal region in the inside, a concentration ratio of the second resin to the first resin being higher in the internal region than in the surface region at the side of either the adhesive or the photoelectric conversion part.

The invention discloses a curved-top total reflection type twice concentration and illumination balancing integration device, which is in a V-shaped prism trapezoid structure made of solid glass. In the invention, a curved-top surface is plated with an anti-reflection film, a curved-top bottom surface is the incidence surface of a light beam, a lower bottom surface is the emitting surface of the light beam, and the area of the curved-top bottom surface is larger than the area of the lower bottom surface. The curved-top total reflection type twice concentration and illumination balancing integration device works in the following steps: the light beam is changed into a convergent light beam by passing through the once condenser of a spotlight photovoltaic module group, the convergent light beam with a large caliber enters the incidence surface of the curved-top total reflection type twice concentration and illumination balancing integration device, after the refraction of the incidence surface and multiple total reflections of sidewalls, the convergent light beam is then refracted from the emitting surface to the solar cell with a small caliber, thereby achieving the purpose of twice concentration, and the multiple total reflections from the sidewalls can promote the light spots with uneven intensity distribution to be more even, thereby realizing the homogenization of the solar cell photic surface light spot.

The invention discloses a loop heat pipe-type cylindrical solar seawater desalination device. The device comprises a cylindrical multiple-effect distiller, a light collection groove and a loop heat pipe. An evaporating pipe of the loop heat pipe is used as a solar heat collecting pipe and a condenser pipe of the loop heat pipe is used as a distiller heating pipe so that characteristics of good heat transfer performance and high integral efficiency are obtained. A heating pipe, a heat-transfer pipe, a semi-circular groove and a nozzle unit are tightly arranged in a heat-insulation cylinder inner-cavity so that a pre-heating chamber, a distillation chamber, a seawater tank and a fresh water tank are formed and thus the distiller structure is very compact, can be processed easily and is suitable for standard production. The distiller has the characteristics of repeated use of vaporization latent heat, reinforcement of inner heat and mass transfer processes and improvement of an operation temperature. The heat transfer areas of the distillation chamber are increased from inside to outside so that a small heat transfer temperature difference is kept, the whole distiller effective number is improved and a concentration ratio and a water yield are further improved. The loop heat pipe-type cylindrical solar seawater desalination device is suitable for low-cost modularization production and can be widely used in the field of solar energy seawater desalination.

This invention relates to a method for separating basic amino acids from fermentation broth comprising contacting the broth with strong acid cation exchange resins that have a low degree of cross-linkage and eluting the amino acid. The method described herein results in higher yield and higher purity of lysine, in addition to higher throughput, as compared to conventional processes of purification of lysine from fermentation broth.

The water treatment agent is formed from solid dispersing agent and liquid corrosion inhibitor, and its main component includes sodium humate, acrylic acid-2-acrylamide-2-methyl propylsulfoacid multicomponent copolymer and tannic acid. Said solid dispersing agent is straw colour to black colour solid which is composed of mixture of sodium humate and sulfonate, tannic acid, acidamide flocculant and surfactant, and said liquid corrosion inhibitor is formed from acrylic acid-2-acrylamide-2-methyl propylsulfoacid multicomponent copolymer and corrosion inhibitor. Its water-saving efficiency is high and corrosion and scale inhibiting effect is obvious.

The invention provides a method and a system for extracting and separating natural VE from plant oil deodorizing distillate. The method comprises the following steps of: carrying out saponification and acidifying reaction to convert glyceride, sterol ester and the like in the deodorizing distillate into free fatty acid, glycerin and sterol; carrying out low temperature crystallization and separation on sterol; carrying out methyl esterification action by taking a strong acid type ion exchange resin as a catalyst; and replacing the molecule distillation and vacuum distillation equipment by using vacuum rectifying tower equipment. The invention has the advantages that the return function of the rectifying section is increased; the effect of multi-stage separation can be achieved by one-pass operation; high-quality fatty acid methyl product and high-concentration purity VE product at the tower bottom can be obtained; and the VE recovering rate in the rectifying process reaches more than 90%.

The present invention relates to a solar heating and power generation combined supply system. Said system includes the following several components: rotating parabolic saucer condenser, rotating hyperbolic spectral control system, light-gathering photovoltaic group battery and hot-pipe type water heater. Said invention also provides the concrete structure of the above-mentioned every portion and the working principle of said system.

The invention discloses a system and a method for treating industrial circulating cooling water. The system comprises two or more parallel reaction chambers, wherein electrode plates are respectively arranged in the parallel reaction chambers, and the plurality of reaction chambers are controlled by an automatic control system to carry out electric absorption and desorption regeneration. With thesystem, the serious waste phenomenon of the industrial circulating cooling water is successfully improved, on the basis of the original cooling circulating system, an electric desalination and absorption device is additionally arranged, so the salinity of the circulating cooling water is lowered, the utilization rate of the circulating water is increased, the concentration ratio of the circulating water is improved, and the cost is saved; the medicine dosage is reduced, so the costs for device operation and wastewater post-treatment are saved; and a device is operated under the condition of low voltage, so the electricity consumption can be saved, and the economic efficiency of an enterprise is improved. Consequently, the system has a very high practical application value.

Certain examples relate to improved solar photovoltaic systems, and / or methods of making the same. Certain improved building-integrated photovoltaic systems may include concentrated photovoltaic skylights having a cylindrical lens array. The skylight may include an insulated glass unit, which may improve the solar heat gain coefficient. The photovoltaic skylight and lens arrays may be used in combination with strip solar cells and lateral displacement tracking systems. Such techniques may advantageously help to reduce cost per watt related, in part, to the potentially reduced amount of semiconductor material to be used for such example embodiments. A photovoltaic skylight may permit diffuse daylight to pass through into an interior of a building so as to provide lighting inside the building, while the strip solar cells absorb the direct sunlight and convert it to electricity.

The invention relates to multi-surface compound solar concentrator based on bionics principle. It belongs to solar condensation and solar heat utilizing technical field. The apparatus includes one-class compound parabolic concentrator-CPC; polarized light device or modified Fresnel lens; secondary-class CPC; third class CPC and likes. It is a solar energy utilizing device capable of utilizing varies reflection or transmission curve surface combination to realize solar light high-density gathering and transferring.

The present invention provides a method for manufacturing scorodite in which scorodite may be obtained at high production efficiency and a high As concentration ratio. The present invention provides a method for manufacturing crystalline scorodite from acidic aqueous solution containing pentavalent As and trivalent Fe, the method comprising a step for adding a basic sodium compound to the acidic aqueous solution such that the sodium concentration in the acidic aqueous solution becomes larger than 0 g / L and equal to or less than 4 g / L.

The invention provides a Fresnel-dual-lens-unit-based visible light communication receiving antenna design method. According to the method, a reflection Fresnel lens is used as a main optical assembly; and the organic glass PMMA (polymethyl methacrylate) and a PC (polycarbonate) are used as component materials for forming the Fresnel lens. The innovation points of the method are as follows: the Fresnel lens is used for replacing the traditional single refractor; the whole receiving system has advantages of small size, light weight, and low batch production cost low; the structure is simple; and the system can be installed in the indoor space easily. The provided method can be applied to the visible light communication receiving field.