CN103307768A - Moving point array solar drying system - Google Patents
Moving point array solar drying system Download PDFInfo
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- CN103307768A CN103307768A CN201210071886XA CN201210071886A CN103307768A CN 103307768 A CN103307768 A CN 103307768A CN 201210071886X A CN201210071886X A CN 201210071886XA CN 201210071886 A CN201210071886 A CN 201210071886A CN 103307768 A CN103307768 A CN 103307768A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to solar energy utilization, in particular to solar energy collection by using a point focusing solar mirror and application of the point focusing solar mirror to a moving point array solar drying system. The moving point array solar drying system at least comprises one or one group of point focusing solar mirrors, at least one dryer and a tracking control device for control, wherein the solar mirrors are arranged on a solar mirror support; dryers are arranged on a dryer support; the dryers are arranged in a punctiform area focused by the solar mirrors and are arranged above or below the solar mirrors; and the tracking control device controls the solar mirrors to focus sunlight to at least one dryer when the sunlight changes, the dryers move in the process that the solar mirrors track solar energy, and each or each group of solar mirrors select the dryer capable of reaching the highest solar energy utilization efficiency for focusing, so that the solar energy is tracked, focused and utilized.
Description
Technical field
The present invention relates to the solar energy utilization, particularly adopt the solar energy mirror of point focusing to realize solar energy acquisition, adopt solar energy point focusing to realize the focus tracking drier of solar energy, relate to the focusing utilization of solar energy.
Background technology
Solar energy drying utilizes solar energy drying equipment exactly, and drying operation is carried out in industry and agricultural byproducts, and we are called solar energy drying.
Drying equipment claims drier and drying machine again.For the equipment that carries out drying process, by heating wet branch (referring generally to moisture or other volatile liquid components) vaporization in the material is overflowed, to obtain the solid material of regulation moisture content.Dry purpose is the needs that use or further process for material.Can prevent product deformation as the drying of timber before making wooden model, woodenware, the drying of ceramic batch before calcining two drying equipment can prevent the finished product be full of cracks.Dried material also is convenient to transportation and is stored in addition, arrives below certain moisture content, in case go mouldy as the grain drying with results.Because air dry far can not be satisfied the needs of production development, various mechanization driers are applied more and more widely.
The main application fields of drying equipment is: oil and chemical industry: polymerization, condensation, distillation, fusion, dehydration, pressure insulation.Oil prodution industry: fatty acid distillation, grease decompose, concentrate, esterification, vacuum deodorization.Synthetic fiber industry: polymerization, fusion, spinning, extension, drying.Textile printing and dyeing work: thermal finalization, oven dry, thermal capacitance dyeing.Non-woven industry: nonwoven.Microwave medicinal material sterilizing-drying equipment, feed industry: oven dry.Plastics and rubber industry: hot pressing, calendering, extruding, sulfidization molding.Paper industry: dry, corrugated paper processing.Timber industry: many plywood, fiberboard extrusion forming, the drying of wood.Building materials work: plasterboard oven dry, pitch heating, concrete component maintenance.Mechanical industry: spray paint, stamp oven dry.Food industry: baking, heating.Air-conditioning industry: industrial premises and civil buildings heating.Micro-wave vacuum equipment, the industry of building the road: asphalt melting, insulation.Pharmaceuticals industry: oven dry.Light industry: manufacture of ink, washing powder.
The solar energy drying system adopts the solar focusing tracking technique to realize the elevated temperature heat collection of solar energy, by sending heat energy to drying equipment, realizes the drying to product again.
It mainly is two kinds of tower and butterflies that solar energy point focusing utilizes technology, and dish formula system adopts solar energy mirror to focus on the solar utilizing equipment.And the solar utilizing equipment of existing dish formula technology is to move along with the variation of sunglasses, because the weight of big solar utilizing equipment will increase load, be unfavorable for following the tracks of, thereby existing dish formula Technology Need improves.
Tower system is as heliostat with a solar energy mirror, a plurality of solar energy reflection mirrors are focused on a drier on the drier, because the feature that tower type solar is gathered, make only be 4-6 hour its time of utilizing in tracking solar procedure division solar energy mirror, solar energy mirror as the tower east side can't be utilized substantially in the last period of the day from 11 a.m. to 1 p.m, have only to noon or just can utilize in the afternoon down, thereby solar energy acquisition efficient is low, this technical scheme can realize the collection of high temperature, but it is larger usually, is not suitable for small-sized or domestic system.
Summary of the invention
Purpose of the present invention just provides a kind of transfer point array solar drying system, employing solar energy mirror collection focus becomes various optics of solar energy mirrors a little, in the zone of focus, drier is set, drier moves in the process of tracking solar, in solar energy mirror tracking solar process, its focal length changes, thereby is called the zoom tracking; In following the tracks of the process of the sun, keep its focal length to be in the zone of the point of drier all the time; Solar energy mirror is provided with follow-up control apparatus, and solar energy mirror is arranged on the solar energy mirror support, the high temperature highly effective gathering and the utilization that realize.
The present invention adopts drier and sun acquisition system not to interconnect, and sun acquisition system and drier move respectively, also is provided with tracking control system on drier, and drier and sun acquisition system adopt tracking control system inequality; Perhaps at least one drier interconnects with sun acquisition system and moves with solar energy mirror, and another one drier and sun acquisition system do not interconnect at least, and sun acquisition system and drier move respectively.
The present invention adopts and contains a solar energy mirror or one group of solar energy mirror and two driers at least, in the tracking solar process with solar light focusing at least one drier, solar energy tracking process in every day, have at least one or one group of solar energy mirror to focus at least two driers, the drier of the solar energy utilization ratio that each or every group of solar energy mirror are selected to reach the highest focuses on.Thereby realized improving the tracking efficient of existing solar tracking system, reduced the cost of tracking system, overcome so the existing tower type solar acquisition system solar energy acquisition time low shortcoming, by the technical method of a plurality of driers is set, realized the raising that utilizes time and efficient to existing solar energy mirror, make the system of point focusing can carry out the requirement of the suitable different scale of distributed, miniaturization, also be suitable for simultaneously the application of multiple difference in functionalitys such as the photovoltaic of large scale system, particularly solar energy, hot generating, heating, culinary art, refrigeration.
Concrete summary of the invention is as follows:
A kind of transfer point array solar drying system, comprise at least one drier (1), can gather solar energy mirror (2), the solar energy mirror holder device (4) of support solar mirror, power supplying apparatus, the power transmission of solar energy, and electronic control system, it is characterized in that: solar energy mirror and at least one drier of at least one or one group of point focusing; Drier is arranged in the zone of the point-like that solar energy mirror focuses on, and be arranged on top or the below of solar energy mirror, drier is arranged on (12) on the drier support, solar energy mirror is arranged on the solar energy mirror support, the solar energy mirror support or/and solar energy mirror or/and drier is provided with follow-up control apparatus, follow-up control apparatus control solar energy mirror when sunshine changes with solar light focusing at least one drier, in the solar energy tracking process of every day, focus at least one drier, drier moves in solar energy mirror tracking solar process, realizes that the tracking of solar energy focuses on utilization.
Drier is made up of solar energy photothermal converter, drying bed, drying fluid, hothouse, drying bed is arranged in the hothouse, solar energy photothermal converter is converted to directly be dried thing or carry out heat exchange with drying fluid of heating of heat energy with solar energy, drying fluid be arranged on the thing that is dried on the drying bed and carry out the heat exchange thing that will be dried and carry out drying.The solar energy photothermal converter of drier or drier is arranged on the solar energy mirror pickup area.
A plurality of solar energy mirror or organize more solar energy mirror in the tracking solar process with solar light focusing at least one drier, solar energy tracking process in every day, have at least one or one group of solar energy mirror to focus at least two driers, the drier of the solar energy utilization ratio that each or every group of solar energy mirror are selected to reach the highest focuses on.
The solar energy drying system that is formed by a plurality of solar energy mirror and a plurality of drier, a plurality of solar energy mirror are carried out optimum focusing according to solar energy acquisition efficient, each solar energy mirror can be according to the principle of the nearest or optimum drier of the principle chosen distance of solar energy acquisition efficient, optimum focuses on selection.This selection can be that a plurality of solar energy mirror consist of one group of solar energy mirror, and a common drier selecting optimum is realized collection and the utilization of solar energy.Can there be solar energy mirror in tracing process, to focus on a drier in a plurality of sunglasses, but has at least one or one group to focus on plural drier, perhaps focus on a plurality of driers as required.
Solar energy mirror and drier adopt following a kind of mode to carry out matched motion:
A, solar energy mirror and solar energy mirror support and drier do not interconnect, or/and adopt different follow-up control apparatus respectively on solar energy mirror support and the drier, make solar energy mirror or/and solar energy mirror support and drier move respectively in solar energy mirror;
B, have a solar energy mirror at least or/and solar energy mirror support and drier interconnect, and by being arranged on the solar energy mirror support or/and solar energy mirror or/and the follow-up control apparatus on the drier makes solar energy mirror move with drier.
Described solar energy mirror support is made up of attaching parts and at least one rotating shaft and the support member that is connected with ground or installation position, form the solar energy acquisition system by at least one or one group of solar energy mirror and solar energy mirror support, the solar energy acquisition system selects following at least a kind of:
A, each solar energy mirror are provided with two rotating shafts, and one is called transverse axis another is called the longitudinal axis, and transverse axis and the longitudinal axis intersect mutually, comprise into 90 degree angles, and solar energy mirror connects to form the solar energy acquisition system with the solar energy mirror support that contains this rotating shaft;
B, each solar energy mirror are connected with two rotating shafts respectively, one is called transverse axis another is called the longitudinal axis, transverse axis and the longitudinal axis do not intersect mutually, on rotating shaft and the solar energy mirror or the solar energy mirror frame be connected to become the longitudinal axis, another one be connected to become transverse axis with solar energy mirror again after attaching parts are connected, solar energy mirror connects to form the solar energy acquisition system with the solar energy mirror support that contains transverse axis and the longitudinal axis;
C, a plurality of solar energy mirror are connected on mutually forms a series connection group on the attaching parts, solar energy mirror on each series connection group is connected with a rotating shaft, this axle becomes the longitudinal axis, a plurality of series connection groups are parallel with one another to be connected on attaching parts and with the another one rotating shaft, this axle becomes transverse axis, transverse axis intersects mutually with the longitudinal axis, comprises into 90 degree, and solar energy mirror connects to form the solar energy acquisition system with the solar energy mirror support that contains transverse axis and the longitudinal axis;
D, a plurality of solar energy mirror are connected on mutually forms a series connection group on the attaching parts, solar energy mirror on each series connection group is connected with a rotating shaft, this axle becomes the longitudinal axis, a plurality of series connection groups are parallel with one another to be connected on attaching parts and with the another one rotating shaft, this axle becomes transverse axis, transverse axis with and the longitudinal axis does not intersect mutually, solar energy mirror and the solar energy mirror support that contains transverse axis and the longitudinal axis connect to form the solar energy acquisition system;
E, by the solar energy mirror of a point focusing or the solar energy mirror of one group of point focusing, contain solar energy mirror supports parallel with earth's axis or that form less than the rotating shaft of 90 degree angles and be connected with one.
Owing to adopted a plurality of driers, thereby can realize the collection of optimum solar energy mirror, solar energy mirror can select suitable drier to focus on as required, simultaneously owing to adopted a plurality of driers, thereby can choose optimum drier focusing, reduced the cost of solar energy tracking like this.
In order to realize optimum tracking, attaching parts or rotating shaft can be adopted different geometries, so that the tracking of solar energy mirror is suitable for different driers, but attaching parts or rotating shaft geometry are selected from following at least a:
A, linear cylinder, cylinder is provided with a plurality of solar energy mirror, and preferred straight line is parallel with earth's axis;
B, be one or more of curve, parabolic type, compound parabolic line style, hyperbolic parabola type;
C, be one or more of circle, polygon, arc, rectangle.
Described drier support is made up of attaching parts and at least one rotating shaft and the support member that is connected with ground or installation position, drier be connected with rotating shaft again after attaching parts are connected, be connected with support member again; The attaching parts of described drier or the geometry of its rotating shaft are selected from following at least a:
A, linear cylinder, cylinder is provided with a plurality of solar energy mirror, and preferred straight line is parallel with earth's axis;
B, be one or more of curve, parabolic type, compound parabolic line style, hyperbolic parabola type;
C, be one or more of circle, polygon, arc, rectangle.
Follow-up control apparatus is made up of integrated follow-up control apparatus and/or complete follow-up control apparatus.
Described integrated follow-up control apparatus provides parts, power transmission component, computer controlled member made to consist of an integrated device by power, integrated device is arranged on solar energy mirror support or the drier support and with rotating shaft and is connected, the electronic sensor device is arranged on solar energy mirror or the drier, each rotating shaft is provided with an integrated follow-up control apparatus, the electronic sensor device is sent to control signal on the computer controlled member made in the integrated device, is realized each solar energy mirror is followed the tracks of control by the rotation of integrated control device by a rotating shaft of control;
Described complete follow-up control apparatus provides parts by power, power transmission component, the electronic sensor parts, computer controlled member made is formed, the electronic sensor device is arranged on solar energy mirror or the drier, power transmission component is connected with rotating shaft, power transmission component is arranged on the solar energy mirror support, power provides parts and computer controlled member made to be arranged on the solar energy mirror support or follows the tracks of on support or drier support or the ground, the electronic sensor device transmits computer controlled member made with control signal, the control power transmission component provides power to send rotating shaft to through power transmission component, the control of realization countershaft drives the solar energy mirror that is arranged in the rotating shaft simultaneously and follows the tracks of, and a plurality of sunglasses and rotating shaft are common adopts complete follow-up control apparatus to realize the tracking of solar energy is controlled;
Described electronic sensor parts adopt the sensor of optics or electronics, with optical signalling, the physical geographical position signalling, electronic sensor signal or its combination, software in single-chip machine or computer calculates, realization is to the tracking of solar energy and the driving of solar energy mirror or drier, optical signalling, the physical geographical position signalling, electronic sensor signal or its combination are arranged on the solar energy mirror or link to each other on the drier or on every side and with computer controlled member made, computer controlled member made provides parts to link to each other with power, and power provides parts to be connected with power transmission component.
Described power provides parts, be selected from following one of at least:
A, Mechanical Driven device;
B, phase transformation drive unit adopt the material be enclosed in a space, along with the increase of temperature makes the increase of its pressure, promote motion, realize following the tracks of;
C, utilize electric energy to drive motor or hydraulic means to drive power transmission mechanism (10) and realize following the tracks of;
D, utilize gas pressure that the device of power is provided.
Described power transmission component be arranged on attaching parts or and support component on, and be connected with power supplying apparatus, power transmission component select from following one or more: gear mechanism (10), link chain mechanism, turbine and worm mechanism, linkage.
Described drier is made up of solar energy photothermal converter, drying bed, drying fluid, hothouse, drying bed is arranged in the hothouse, solar energy photothermal converter with solar energy be converted to heat energy directly heating be dried thing or with the drying fluid heat exchange, drying fluid be arranged on the thing that is dried on the drying bed and carry out the heat exchange thing that will be dried and carry out drying.
The solar energy mirror of any point focusing all is useful on the solar energy acquisition of patent of the present invention, and the optical frames of solar energy point focusing is selected from following a kind of or its combination:
The lens of A, point focusing comprise the lens that glass, Fresnel, nonmetal or nonmetal film or thin mirror are formed;
The speculum of B, point focusing comprises the lens that glass, Fresnel, nonmetal or nonmetal film or thin mirror are formed;
C, compound curved surface point focusing mirror comprise compound parabolic, compound hyperbolic parabola mirror;
D, by one group of solar energy mirror being formed by a plurality of level crossings or curved mirror, every group of solar energy mirror has the focus of a point focusing.
Because what focus on is the zone of a point, any drier can be arranged in this zone, even drier can be arranged on the focal line zone with the equipment of generating set, in the focal range of focal line and solar energy mirror, drier can be set, according to requirements such as temperature and spaces, can select any scope that is not more than focal length that drier is set.
In the tracing process of carrying out solar energy, the error that may occur following the tracks of, perhaps Bu Fen sunshine is owing to reasons such as scatterings, sunshine is in the zone outside the drier behind the primary optics of solar energy mirror line focus of process, in order to reduce the loss of this part, adopted secondary focusing, the solar energy mirror of a secondary focusing namely be set at drier, with the solar energy of a focused lost through after the secondary focusing solar energy being focused on the drier.
The secondary focusing optical frames can be arranged on the drier, rotate with the solar energy mirror that once focuses on, so once the solar energy mirror with secondary focusing can adopt same tracking equipment and driving arrangement realization to the secondary focusing of solar energy, has improved the efficient that solar energy utilizes.
The scheme that the present invention selects is to realize the object of the invention part preferred version, and the scheme of any principle according to the invention and technology, product all are protection scope of the present invention.
Adopt system of the present invention to have the following advantages:
1, adopts the tracking drier of the solar energy of the present invention's announcement, given full play to tower advantage of gathering with the dish formula, adopted the zoom tracking technique simultaneously, realized utilizing cheaply, thereby combine dish formula, tower advantage, thereby economic utilization cheaply.
2, can realize the large-scale utilization efficiently of different solar products so that realize the utilization of the solar energy of array; Both can small-scale family enterprise use, also can carry out large-scale utilization.
3, the present invention can realize multiple solar energy utilization, comprises the application to heavy weight equipment, and the load-carrying that has overcome existing dish formula system is little, poor reliability, the shortcoming that is of limited application, has expanded technology and scope that disc type solar energy utilizes greatly.
4, the tracking with existing dish formula system effectively separates with conversion, changed the shortcoming that existing dish formula system focuses tracking, in the process of solar energy tracking, it is motionless that drier keeps, can make dish formula acquisition system, the advantage that performance is maximum is owing to adopt the design of static relatively solar energy conversion using equipment, thereby can make the point focusing system possess multiple application, dish formula application and mode are provided greatly.
This acquisition system has improved acquisition time and the efficient of tower type solar mirror, adopts single shaft to follow realization to the utilization of point focusing solar energy system simultaneously.
Description of drawings
Fig. 1: the solar energy acquisition figure in 2 solar utilizing equipment of 4 solar energy mirror mornings;
Fig. 2: 2 solar utilizing equipment midday suns of 4 solar energy mirror can be gathered figure;
Fig. 3: the solar energy acquisition figure in 2 solar utilizing equipment of 4 solar energy mirror afternoons;
Fig. 4: 6 solar utilizing equipment solar energy acquisitions of 12 solar energy mirror figure;
Fig. 5: 1*3 moves the point type solar energy tracking and utilizes system;
Fig. 6: 2*2 moves the point type solar energy tracking and utilizes system;
Fig. 7: 2*4 moves the point type solar energy tracking and utilizes system;
Fig. 8: 2*2*4 moves the point type solar energy tracking and utilizes system.
The concrete implication of label in the accompanying drawing is as follows:
1: solar utilizing equipment (point focusing zone), 2: the point focusing solar energy mirror, 3: secondary reflection mirror, 4: solar energy mirror support, 5: integrated follow-up control apparatus, 6: power supplying apparatus (motor), 7: power transmission, 8: electronic-controlled installation, 9: the sun, 10: be the device (generator) of electric energy with thermal power transfer, 11: storage heater; 12: solar utilizing equipment support, 13: solar energy mirror transverse axis, 14: the solar energy mirror longitudinal axis, 15: solar utilizing equipment attaching parts, 16: solar energy mirror attaching parts, 17: link gear, 18: the solar utilizing equipment follow-up control apparatus; 19: No. 1 position of solar facilities, 20: No. 2 positions of solar facilities, 21: No. 3 positions of solar facilities; 22: No. 4 positions of solar facilities.
The specific embodiment
The transfer point array solar collection and utilization system that 2 solar utilizing equipment of one: 4 solar energy mirror of embodiment are formed
The transfer point array solar collection and utilization system of being formed by 2 driers of 4 solar energy mirror shown in accompanying drawing 1,2,3, Fig. 1,2,3 is respectively at the solar energy acquisition in the morning, noon, afternoon and utilizes situation, the morning among Fig. 1, the sun is risen by east, 1,2, No. 3 solar energy mirror respectively with solar focusing in 1, on No. 2 driers, realize that the tracking of solar energy focuses on; Fig. 2 is noon, and the sun is positioned at the sky middle section, 1, No. 2 solar energy mirror respectively with solar focusing on No. 1 drier, 3, No. 4 sunglasses focus on No. 2 solar energy and stay on the equipment, realize that the tracking of solar energy focuses on; Fig. 3 is afternoon, the sun is positioned at the west landing, 1 drier moves to the position No. 1 from No. 2 positions, 2 driers move to the position No. 2 from No. 3 positions, No. 2 solar energy mirror respectively with solar focusing on No. 1 drier, 3, No. 4 solar energy mirror realize solar focusing that respectively the tracking of solar energy focuses on No. 2 driers.Four solar energy mirror focus on respectively on three different driers, wherein No. 1 solar energy mirror utilization rate be the morning to noon, No. 4 solar energy mirror utilizes the time to be noon and afternoon 2,3 solar energy mirror utilize the time to be whole day, improved the time of utilizing of 2, No. 3 solar energy mirror like this, because 2, No. 3 mirror can focus on 2 as required, on No. 3 driers, thereby in one day tracing process, can preferred 2, No. 3 driers, be target with the solar energy utilization ratio, simultaneously, with the tracking situation of drier according to solar energy, motion along with solar energy, 1,2, move between No. 3 positions, in the process of solar energy tracking solar energy, drier also from 2, No. 3 positions, moves to 1, the collecting efficiency of solar energy mirror has been improved in No. 2 positions.
The transfer point array solar collection and utilization system that 6 solar utilizing equipment of two: 12 solar energy mirror of embodiment are formed
The transfer point array solar collection and utilization system that present embodiment is made up of 6 driers of 12 solar energy mirror as shown in Figure 4,12 solar energy mirror divide the array that is listed as according to triplex row four to arrange, 6 driers arrange that according to the array of 3 row, 2 row drier is separately positioned on the zone line of triplex row solar energy mirror.
In the morning, noon, in, the 1-12 solar energy mirror can select 1-6 number different drier to focus on different time period in the afternoon, the solar energy acquisition efficient that obtains according to reality, select different focus points to focus on, be in the 1-12 solar energy mirror of diverse location, the also difference of the selection of the drier that can focus on, for being in 1,5,9 of both sides, 4,8, No. 12 solar energy mirror can have 2 driers can select to focus on, for being in 2 of centre, both sides, 3,10, No. 11 solar energy mirror, can select three driers and performance to focus on, be in 6, No. 7 solar energy mirror of middle section, can select 1-6 number totally six driers focus on, thereby each solar energy mirror, according to the difference of its position, can select 2,3 respectively, 6 driers are realized the focusing utilization of solar energy.
Drier constitutes by 1-6 number, and wherein 1,2, No. 3 is row, 4,5, No. 6 is secondary series, and the 1-6 drier is in the solar energy tracking process, and every morning is to evening, No. 1 drier moves to the position No. 2 from 1 good position, and No. 2 drier moves to the position No. 3 from 2 good positions, and No. 3 drier moves to the position No. 4 from 3 good positions, equally, No. 4 drier moves to the position No. 2 from 1 good position, and No. 5 drier moves to the position No. 3 from 2 good positions, and No. 6 drier moves to the position No. 4 from 3 good positions; In the present embodiment, drier carries out the movement of level, and in the process of tracking solar, solar facilities carries out the movement of level.
Transfer point array acquisition system of the present invention, each solar energy mirror can realize different focusing according to the preferred different drier of situation about focusing on, improve the utilization ratio of solar energy mirror so greatly, reduced the cost of solar energy mirror, increased system reliability.
Embodiment three: 1*3 transfer point solar energy tracking utilizes system
As shown in Figure 5, the present embodiment example adopts three parabola disc type solar energy mirrors (2), be arranged on the parabolic type attaching parts, each solar energy mirror is connected with the parabolic type attaching parts by system's axle, transverse axis in this system's axle is vertical mutually with the longitudinal axis, this embodiment is three solar energy mirror supports that the system's axle that is arranged on the attaching parts constitutes, attaching parts are not moved, and three system's axle motions, the setting of solar energy tracking control device and each system's axle interconnect, in each solar energy mirror (2) physics and optical pickocff are set, the solar energy tracking control device is by motor, the integrated electronic control device that travelling gear and electronic control part are formed, adopt the tracking system of physics and optical tracking complementation, realization is to the tracking of solar energy, simultaneously, on drier, be provided with the solar facilities follow-up control apparatus, make drier in the process of tracking solar, can be that round dot rotates with the drier support, the tracking of every day be rotated radian less than 45 degree.In the process of the sun comes up in the east west landing, three dish formula acquisition systems are by the control of solar tracking system, finish the tracking to solar energy system, each solar energy mirror is moved around each system's axle, and drier is a photovoltaic generation battery, and solar energy is converted to electric energy, be arranged in the zone of focus of point focusing, equipment has cooling system simultaneously, realizes the cooling to solar panel, and all the other hotworks are that solar energy utilizes.Drier is connected with ground, and in the solar energy motion process, drier is in all the time and keeps static relatively on the position of focus.
Embodiment four: 2*2 array fixing point solar energy acquisition utilizes system
As shown in Figure 6, present embodiment is realized the collection of solar energy by the compound parabolic disc type solar energy mirror of 2*2 array, each solar energy mirror is connected with linear pattern transverse axis (13) by linear pattern attaching parts (16), solar energy mirror be connected with transverse axis again after attaching parts are connected, four solar energy mirror are arranged on the straight line cylinder transverse axis (13), four solar energy mirror are separately positioned on the two ends of transverse axis, be symmetric configuration, transverse axis is parallel with earth's axis, each solar energy mirror arranges a longitudinal axis, the longitudinal axis of two solar energy mirror on the left side and the angle of transverse axis are 30 degree, the longitudinal axis of two solar energy mirror on the right side and the angle of transverse axis are 60 degree, each solar energy mirror and the longitudinal axis interconnect, arrange by a power supplying apparatus and power transmission at transverse axis, the follow-up control apparatus that electronic-controlled installation is integrated, arrange by a power supplying apparatus and power transmission at each longitudinal axis, the follow-up control apparatus that electronic-controlled installation is integrated, each solar energy mirror is provided with optical pickocff and physical sensors, optical pickocff on each sunglasses and physical sensors are transferred to electronic-controlled installation with the signal of gathering, electronic-controlled installation sends signal according to software program and gives five power supplying apparatus, by the driving of power transmission realization to five axles, realize solar energy tracking control (5), this embodiment is by a transverse axis and four solar energy mirror supports that the longitudinal axis is formed, transverse axis does not intersect mutually with the longitudinal axis, five axles all are separate operations, drier (1) is arranged on the top of solar energy mirror array, drier attaching parts (15) are a semicircular structure, drier moves along semi-circular attaching parts (15) in the process of tracking solar.Adopt the electricity generation system of a small-sized ORC circulation, realized the heat generating of solar energy, at the solar energy focus area, be provided with secondary focusing device (3).
Five: 9 Fresnel lens arrays of embodiment fixing point solar energy acquisition utilizes system
As shown in Figure 7,9 Fresnel mirrors are arranged on the attaching parts of a rectangular hexahedron, the top is provided with 6, the side is provided with 2, rear side is provided with one, top and sidepiece are diaphotoscope, rear side is speculum, attaching parts are hexahedron, and the attaching parts transverse axis (13) parallel with earth rotation connects, and each Fresnel mirror is provided with Electronic Control sensor device (8), by follow-up control apparatus control to solar energy is set, transverse axis is provided with integrated electronic-controlled installation, provides signal to integrated manipulator by the sensor that is arranged on each Fresnel mirror, realizes the tracking control to solar energy mirror.The follow-up control apparatus of transverse axis is provided with link gear (17), in following the tracks of the control procedure of controlling organization realization to transverse axis, utilizes link gear directly to control the Fresnel mirror that rear side arranges.Present embodiment is parallel with an earth rotation axle and the solar energy mirror support of a link gear composition, its attaching parts be shaped as hexahedron.Drier is a solar cogeneration generating set, be arranged on the Fresnel mirror below, sunshine (9) scioptics focus on the solar energy utilization and utilize on the equipment, have realized the utilization of solar energy.Drier has a drier stent support, at drier follow-up control apparatus (18) is set, in the process of tracking solar, drier carries out rectilinear motion along cylinder, remains relative with ground static in the process of Fresnel mirror tracking solar.
Embodiment six: 2*2*4 array fixing point solar energy acquisition utilizes system
As shown in Figure 8, present embodiment adopts 16 solar energy mirror, carry out alignment placement according to two rows, every row adopts the structure of 2*4, in row's 2*4 structure, adopt 8 speculums that solar energy mirror is point focusing, each speculum is connected with straight line cylinder attaching parts, attaching parts are connected with movable transverse axis (13), transverse axis is provided with tracking and driving system, on 8 solar energy mirror, also be provided with 8 longitudinal axis (14), the longitudinal axis is vertical with transverse axis but do not intersect mutually, and each longitudinal axis is provided with integrated tracking control unit spare.Each Fresnel mirror is provided with sensor, signal is offered electronic control part, electronic control part provides control signal to provide parts to the power of a transverse axis (13) and 8 longitudinal axis, power provides parts to provide power to power transmission component, the electronic control part setting on the ground, power provides parts, power transmission component to be arranged on the solar energy mirror support, power transmission component is connected with the longitudinal axis with transverse axis, realization reflexes to solar energy with solar energy and utilizes on the parts the tracking of solar energy; This part is formed the solar energy mirror support by a transverse axis and eight longitudinal axis, and transverse axis and the longitudinal axis are not in contact with one another intersection.
Adopting 8 solar energy mirror in the 2*4 structure of arranging down is parabolic reflector, parabolic reflector for the ultra-thin glass manufacturing, per four speculums are connected with Parabolic attaching parts (16), 8 speculums are arranged on the common transverse axis, transverse axis and earth's axis angle are 5 degree, transverse axis is provided with tracking control system, physics and optical pickocff are installed on each speculum, sensor provides the follow-up control apparatus of signal to transverse axis, realizes the tracking to solar energy.This part only is provided with a transverse axis.Utilize the parabolic type attaching parts simultaneously, per four solar energy mirror are consisted of a grooved tracking system.Thereby can adopt single transverse axis realization to the tracking of solar energy.
Drier be provided with a movement (No. 2) with fixing (No. 1), the solar energy utilization is established No. 2 and is provided with follow-up control apparatus, the attaching parts of No. 2 driers are a leg-of-mutton structure, No. 2 drier moves along hypotenuse, No. 1 drier keeps fixing, in the time of in the morning, solar energy mirror focuses on drier No. 1, then according to solar focusing efficient, when focusing on No. 2 driers when being higher than No. 1 equipment, solar focusing on No. 2 equipment, is realized highly effective gathering and the utilization of solar energy.
Claims (10)
1. transfer point array solar drying system, comprise at least one drier (1), can gather solar energy mirror (2), the solar energy mirror holder device (4) of support solar mirror, power supplying apparatus, the power transmission of solar energy, and electronic control system, it is characterized in that: solar energy mirror and at least one drier of at least one or one group of point focusing; Drier is arranged in the zone of the point-like that solar energy mirror focuses on, and be arranged on top or the below of solar energy mirror, drier is arranged on (12) on the drier support, solar energy mirror is arranged on the solar energy mirror support, the solar energy mirror support or/and solar energy mirror or/and drier is provided with follow-up control apparatus, follow-up control apparatus control solar energy mirror when sunshine changes with solar light focusing at least one drier, in the solar energy tracking process of every day, focus at least one drier, drier moves in solar energy mirror tracking solar process, realizes that the tracking of solar energy focuses on utilization.
2. a kind of transfer point array solar drying system according to claim 1, it is characterized in that: a plurality of solar energy mirror or organize more solar energy mirror in the tracking solar process with solar light focusing at least one drier, solar energy tracking process in every day, have at least one or one group of solar energy mirror to focus at least two driers, the drier of the solar energy utilization ratio that each or every group of solar energy mirror are selected to reach the highest focuses on.
3. a kind of transfer point array solar drying system according to claim 1 and 2, it is characterized in that: solar energy mirror and drier adopt following a kind of mode to carry out matched motion:
A, solar energy mirror and solar energy mirror support and drier do not interconnect, or/and adopt different follow-up control apparatus respectively on solar energy mirror support and the drier, make solar energy mirror or/and solar energy mirror support and drier move respectively in solar energy mirror;
B, have a solar energy mirror at least or/and solar energy mirror support and drier interconnect, and by being arranged on the solar energy mirror support or/and solar energy mirror or/and the follow-up control apparatus on the drier makes solar energy mirror move with drier.
4. a kind of transfer point array solar drying system according to claim 1, it is characterized in that: described solar energy mirror support is made up of attaching parts and at least one rotating shaft and the support member that is connected with ground or installation position, form the solar energy acquisition system by at least one or one group of solar energy mirror and solar energy mirror support, the solar energy acquisition system selects following at least a kind of:
A, each solar energy mirror are provided with two rotating shafts, and one is called transverse axis another is called the longitudinal axis, and transverse axis and the longitudinal axis intersect mutually, comprise into 90 degree angles, and solar energy mirror connects to form the solar energy acquisition system with the solar energy mirror support that contains this rotating shaft;
B, each solar energy mirror are connected with two rotating shafts respectively, one is called transverse axis another is called the longitudinal axis, transverse axis and the longitudinal axis do not intersect mutually, on rotating shaft and the solar energy mirror or the solar energy mirror frame be connected to become the longitudinal axis, another one be connected to become transverse axis with solar energy mirror again after attaching parts are connected, solar energy mirror connects to form the solar energy acquisition system with the solar bracket that contains transverse axis and the longitudinal axis;
C, a plurality of solar energy mirror are connected on mutually forms a series connection group on the attaching parts, solar energy mirror on each series connection group is connected with a rotating shaft, this axle becomes the longitudinal axis, a plurality of series connection groups are parallel with one another to be connected on attaching parts and with the another one rotating shaft, this axle becomes transverse axis, transverse axis intersects mutually with the longitudinal axis, comprises into 90 degree, and solar energy mirror connects to form the solar energy acquisition system with the solar bracket that contains transverse axis and the longitudinal axis;
D, a plurality of solar energy mirror are connected on mutually forms a series connection group on the attaching parts, solar energy mirror on each series connection group is connected with a rotating shaft, this axle becomes the longitudinal axis, a plurality of series connection groups are parallel with one another to be connected on attaching parts and with the another one rotating shaft, this axle becomes transverse axis, transverse axis with and the longitudinal axis does not intersect mutually, solar energy mirror and the solar bracket that contains transverse axis and the longitudinal axis connect to form the solar energy acquisition system;
E, by the solar energy mirror of a point focusing or the solar energy mirror of one group of point focusing, contain solar brackets parallel with earth's axis or that form less than the rotating shaft of 90 degree angles and be connected with one.
5. a kind of transfer point array solar drying system according to claim 4 is characterized in that: the geometry of attaching parts or rotating shaft is selected from following at least a:
A, linear cylinder, cylinder is provided with a plurality of solar energy mirror, and preferred straight line is parallel with earth's axis;
B, be one or more of curve, parabolic type, compound parabolic line style or hyperbolic parabola type;
C, be one or more of circle, polygon, arc or rectangle.
6. a kind of transfer point array solar drying system according to claim 1, it is characterized in that: described drier support is made up of attaching parts and at least one rotating shaft and the support member that is connected with ground or installation position, drier be connected with rotating shaft again after attaching parts are connected, be connected with support member again;
The geometry of described attaching parts or rotating shaft is selected from following at least a:
Linear cylinder, cylinder are provided with a plurality of solar energy mirror, and preferred straight line is parallel with earth's axis;
Be one or more of curve, parabolic type, compound parabolic line style or hyperbolic parabola type;
C, be one or more of circle, polygon, arc or rectangle.
7. according to claim 4 or 6 described a kind of transfer point array solar drying systems, it is characterized in that: described follow-up control apparatus is made up of integrated follow-up control apparatus and/or complete follow-up control apparatus:
Described integrated follow-up control apparatus provides parts, power transmission component, computer controlled member made to consist of an integrated device by power, integrated device is arranged on solar energy mirror support or the drier support and with rotating shaft and is connected, the electronic sensor device is arranged on solar energy mirror or the drier, each rotating shaft is provided with an integrated follow-up control apparatus, the electronic sensor device is sent to control signal on the computer controlled member made in the integrated device, is realized each solar energy mirror is followed the tracks of control by the rotation of integrated control device by a rotating shaft of control;
Described complete follow-up control apparatus provides parts by power, power transmission component, the electronic sensor parts, computer controlled member made is formed, the electronic sensor device is arranged on solar energy mirror or the drier, power transmission component is connected with rotating shaft, power transmission component is arranged on the solar energy mirror support, power provides parts and computer controlled member made to be arranged on the solar energy mirror support or follows the tracks of on support or drier support or the ground, the electronic sensor device transmits computer controlled member made with control signal, the control power transmission component provides power to send rotating shaft to through power transmission component, the control of realization countershaft drives the solar energy mirror that is arranged in the rotating shaft simultaneously and follows the tracks of, and a plurality of sunglasses and rotating shaft are common adopts complete follow-up control apparatus to realize the tracking of solar energy is controlled;
Described electronic sensor parts adopt the sensor of optics or electronics, with optical signalling, the physical geographical position signalling, electronic sensor signal or its combination, software in single-chip machine or computer calculates, realization is to the tracking of solar energy and the driving of solar energy mirror or drier, optical signalling, the physical geographical position signalling, electronic sensor signal or its combination are arranged on the solar energy mirror or link to each other on the drier or on every side and with computer controlled member made, computer controlled member made provides parts to link to each other with power, and power provides parts to be connected with power transmission component.
8. a kind of transfer point array solar drying system according to claim 7, it is characterized in that: described power provides parts, be selected from following one of at least:
A, Mechanical Driven device;
B, phase transformation drive unit adopt the material be enclosed in a space, along with the increase of temperature makes the increase of its pressure, promote motion, realize following the tracks of;
C, utilize electric energy to drive motor or hydraulic means to drive power transmission mechanism (10) and realize following the tracks of;
D, utilize gas pressure that the device of power is provided;
Described power transmission component be arranged on attaching parts or and support component on, and be connected with power supplying apparatus, power transmission component select from following one or more: gear mechanism (10), link chain mechanism, turbine and worm mechanism, linkage.
9. a kind of transfer point array solar drying system according to claim 1, it is characterized in that: described drier is made up of solar energy photothermal converter, drying bed, drying fluid, hothouse, drying bed is arranged in the hothouse, solar energy photothermal converter with solar energy be converted to heat energy directly heating be dried thing or with the drying fluid heat exchange, drying fluid be arranged on the thing that is dried on the drying bed and carry out the heat exchange thing that will be dried and carry out drying.
10. a kind of transfer point array solar drying system according to claim 1 is characterized in that: the optical frames of solar energy point focusing is selected from following a kind of or its combination:
The lens of A, point focusing comprise the lens that glass, Fresnel, nonmetal or nonmetal film or thin mirror are formed;
The speculum of B, point focusing comprises the lens that glass, Fresnel, nonmetal or nonmetal film or thin mirror are formed;
C, compound curved surface point focusing mirror comprise compound parabolic, compound hyperbolic parabola mirror;
D, by one group of solar energy mirror being formed by a plurality of level crossings or curved mirror, every group of solar energy mirror has the focus of a point focusing.
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| CN201210071886XA CN103307768A (en) | 2012-03-17 | 2012-03-17 | Moving point array solar drying system |
| CN201610468767.6A CN106123494A (en) | 2012-03-17 | 2012-03-17 | A kind of transfer point array solar interconnection system drying system |
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Application publication date: 20130918 |