CN103307759A - Moving point array solar focusing building energy supply system - Google Patents
Moving point array solar focusing building energy supply system Download PDFInfo
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- CN103307759A CN103307759A CN2012100716972A CN201210071697A CN103307759A CN 103307759 A CN103307759 A CN 103307759A CN 2012100716972 A CN2012100716972 A CN 2012100716972A CN 201210071697 A CN201210071697 A CN 201210071697A CN 103307759 A CN103307759 A CN 103307759A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
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 focusing building energy supply system. The moving point array solar focusing building energy supply system at least comprises one or one group of point focusing solar mirrors, at least one solar photothremal conversion device and a tracking control device for control, wherein the solar mirrors are arranged on a solar mirror support; solar photothermal conversion devices are arranged on a solar photothermal conversion device support, and are arranged in a punctiform area focused by the solar mirrors; and the tracking control device controls the solar mirrors to focus sunlight to at least one solar photothermal conversion device when the sunlight changes, the solar photothermal conversion devices move in the process that the solar mirrors track solar energy, and each or each group of solar mirrors select the solar photothermal conversion device 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 solar energy optical-thermal conversion equipment of solar energy, relate to the focusing utilization of solar energy.
Background technology
Solar energy mainly is application at low-temperature water heating in the application of building energy system, and the solar heating of low temperature and refrigeration are because cost is high, efficient is low thereby not by good commercial applications.
The focused solar energy utilization mainly is the construction of large-scale solar power station, and mainly is to realize solar energy is converted to electric energy.There is not the application of Poly-generation of the cool and thermal power air water of solar focusing.
Solar focusing building energy supplied system adopts the solar focusing tracking technique to realize the high-temp thermal recovery collection of solar energy, is that the solar energy of electric energy utilizes mode by generating set with thermal power transfer again.The generating of traditional solar focusing heat is divided into three kinds of slot type, tower, dish formulas.
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 large 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 solar energy optical-thermal conversion equipment on the solar energy optical-thermal conversion equipment, because the feature that tower type solar gathers, so that its time of utilizing in tracking solar procedure division solar energy mirror only is 4-6 hour, solar energy mirror such as the tower east side can't be utilized substantially in the upper period of the day from 11 a.m. to 1 p.m, only have to noon or lower in the afternoon just can utilize, 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.
The solar focusing building energy supplied system of the point focusing of other types belongs to same one or one group of solar energy mirror and is provided with a solar energy optical-thermal conversion equipment.
Summary of the invention
Purpose of the present invention just provides a kind of transfer point array solar and focuses on the building energy supplied system, employing solar energy mirror collection focus becomes various optics of solar energy mirrors a little, the solar energy optical-thermal conversion equipment is set in the zone of focus, the solar energy optical-thermal conversion equipment 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 all the time the zone of the point of solar energy optical-thermal conversion equipment; Be provided with follow-up control apparatus in solar energy mirror, 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 solar energy optical-thermal conversion equipment and sun acquisition system not to interconnect, sun acquisition system and solar energy optical-thermal conversion equipment move respectively, also be provided with tracking control system on the solar energy optical-thermal conversion equipment, the solar energy optical-thermal conversion equipment adopts not identical tracking control system with sun acquisition system; Perhaps at least one solar energy optical-thermal conversion equipment interconnects with sun acquisition system and moves with solar energy mirror, at least another one solar energy optical-thermal conversion equipment and sun acquisition system do not interconnect, and sun acquisition system and solar energy optical-thermal conversion equipment move respectively.
The present invention adopts and contains at least a solar energy mirror or one group of solar energy mirror and two solar energy optical-thermal conversion equipments, in the tracking solar process with solar light focusing at least one solar energy optical-thermal conversion equipment, solar energy tracking process in every day, have at least one or one group of solar energy mirror to focus at least two solar energy optical-thermal conversion equipments, the solar energy optical-thermal conversion equipment 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 solar energy optical-thermal conversion equipments is set, realized the raising that utilizes time and efficient to existing solar energy mirror, so that the system of point focusing can carry out is distributed, the requirement of the suitable different scale of miniaturization, the photovoltaic that also is suitable for simultaneously large scale system, particularly solar energy, the heat generating, heating, culinary art, the application of the multiple difference in functionalitys such as refrigeration.
Concrete summary of the invention is as follows:
A kind of transfer point array solar focuses on the building energy supplied system, comprise at least one solar energy optical-thermal conversion equipment (1), generating set, accumulation of heat casing, refrigeration unit, the solar energy mirror (2) that can gather solar energy, the solar energy mirror holder device (4) of support solar mirror, power supplying apparatus, power transmission, and electronic control system, it is characterized in that: solar energy mirror and at least one solar energy optical-thermal conversion equipment of at least one or one group of point focusing; The solar energy optical-thermal conversion equipment 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, the solar energy optical-thermal conversion equipment is arranged on the solar energy optical-thermal conversion equipment support (12), the solar energy optical-thermal conversion equipment is connected with the accumulation of heat casing, and the accumulation of heat casing is connected with generating set or refrigeration unit; Solar energy mirror is arranged on the solar energy mirror support, at the solar energy mirror support or/and solar energy mirror or/and the solar energy optical-thermal conversion equipment 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 solar energy optical-thermal conversion equipment, in the solar energy tracking process of every day, focus at least one solar energy optical-thermal conversion equipment, the solar energy optical-thermal conversion equipment moves in solar energy mirror tracking solar process, the solar energy optical-thermal conversion equipment with the heat energy of solar energy conversion by being arranged on heat-exchanger rig on the solar energy optical-thermal conversion equipment with heat energy and the heat exchange of accumulation of heat casing, and with thermal energy storage in the accumulation of heat casing, accumulation of heat casing and generating equipment, refrigeration plant, heating equipment, Water boiling equipment, steaming plant carries out heat exchange, heat energy is used for generating, refrigeration, heating, boiling water, the steam supply, thus realize heat energy is used for building energy supplied.
Solar energy photothermal converter with produce that electric, hot and cold, water, gas namely generate electricity, freeze, heating, boiling water, steaming plant can adopt multiple connected mode, generating set can adopt the generating sets such as back pressure turbine group, screw expansion generating set, can adopt absorption or adsorption chiller to freeze, heating, boiling water, steam can be undertaken producing respectively heating, boiling water, steam after the heat exchange by selecting different heat exchangers and solar energy photothermal converter.Five kinds unit can carry out in parallel with solar energy photothermal converter, also can choose several with connect after remaining carry out in parallel with solar energy photothermal converter, high temperature heat source such as the solar energy photothermal converter collection at first is connected with generating set, be connected with refrigeration unit again after finishing again generating, and then with the heating heat exchanger be connected, simultaneously boiling water, vapor heat exchanger are connected with generating set.How can select as required.
The heat transfer working fluid can be a kind of fluid or multiple fluid, and solar energy photothermal converter and generating set, refrigeration unit, confession equipment form the loop of a closed loop, and a kind of fluid flows in this loop; In addition can solar energy photothermal converter, generating set, refrigeration unit heat exchanger consist of a closed loop, its heat transfer working fluid is the first fluid, refrigeration unit consists of a circulation by refrigerated heat exchanger and refrigeration unit, its heat-transfer fluid is the second fluid, concrete connected mode can be selected as required.
Be provided with a plurality of accumulation of heat casings, the operating temperature of a plurality of accumulation of heat casings is not identical, have at least a heat absorption casing and solar energy optical-thermal conversion equipment to carry out heat exchange, other accumulation of heat casing and generating equipment, refrigeration plant, heating equipment, Water boiling equipment, steaming plant carry out heat exchange; Generating equipment, refrigeration plant, heating equipment, Water boiling equipment, steaming plant are arranged on interior of building, the accumulation of heat casing is arranged on interior of building or outside, the accumulation of heat casing carries out heat exchange and carries out heat exchange with generating equipment, refrigeration plant, heating equipment, Water boiling equipment, steaming plant by heat-exchanger rig and solar energy photothermal converter, and refrigeration plant is a kind of in absorption refrigerating equipment, absortion type refrigerating equipment, the NEW SPARGE REFRIGERATING PLANT.
A plurality of solar energy mirror or organize more solar energy mirror in the tracking solar process with solar light focusing at least one solar energy optical-thermal conversion equipment, solar energy tracking process in every day, have at least one or one group of solar energy mirror to focus at least two solar energy optical-thermal conversion equipments, the solar energy optical-thermal conversion equipment 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 focusing building energy supplied system that is formed by a plurality of solar energy mirror and a plurality of solar energy optical-thermal conversion equipment, 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 solar energy optical-thermal conversion equipment 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 solar energy optical-thermal conversion equipment of common choice optimum is realized collection and the utilization of solar energy.Can there be solar energy mirror in tracing process, to focus on a solar energy optical-thermal conversion equipment in a plurality of sunglasses, but have at least one or one group to focus on plural solar energy optical-thermal conversion equipment, perhaps focus on as required a plurality of solar energy optical-thermal conversion equipments.
Solar energy mirror and solar energy optical-thermal conversion equipment adopt following a kind of mode to carry out matched motion:
A, solar energy mirror and solar energy mirror support and solar energy optical-thermal conversion equipment do not interconnect, or/and adopt respectively different follow-up control apparatus on solar energy mirror support and the solar energy optical-thermal conversion equipment, make solar energy mirror or/and solar energy mirror support and solar energy optical-thermal conversion equipment move respectively in solar energy mirror;
B, have a solar energy mirror at least or/and solar energy mirror support and solar energy optical-thermal conversion equipment 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 solar energy optical-thermal conversion equipment makes solar energy mirror move with the solar energy optical-thermal conversion equipment.
Described solar energy mirror support is comprised of with the support member of being connected rotating shaft and be connected with ground or installation position attaching parts, 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:
Be provided with two rotating shafts on A, each solar energy mirror, one is called transverse axis another is called the longitudinal axis, and transverse axis and the longitudinal axis intersect mutually, comprises 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 is mutually non-cross with the longitudinal axis, 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 mutually are connected on and form 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 mutually are connected on and form 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 mutually intersect, 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 having adopted a plurality of solar energy optical-thermal conversion equipments, thereby can realize the collection of optimum solar energy mirror, solar energy mirror can select suitable solar energy optical-thermal conversion equipment to focus on as required, simultaneously owing to having adopted a plurality of solar energy optical-thermal conversion equipments, thereby can choose optimum solar energy optical-thermal conversion equipment focusing, reduced like this cost of solar energy tracking.
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 solar energy optical-thermal conversion equipments, but attaching parts or rotating shaft geometry are selected from following at least a:
A, linear cylinder are provided with a plurality of solar energy mirror at cylinder, 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 solar energy optical-thermal conversion equipment support is comprised of with the support member of being connected rotating shaft and be connected with ground or installation position attaching parts, the solar energy optical-thermal conversion equipment be connected with rotating shaft again after attaching parts are connected, be connected with support member again; The attaching parts of described solar energy optical-thermal conversion equipment or the geometry of its rotating shaft are selected from following at least a:
A, linear cylinder are provided with a plurality of solar energy mirror at cylinder, 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 comprised of integrated follow-up control apparatus and/or complete follow-up control apparatus.
Described integrated follow-up control apparatus provides parts by power, power transmission component, computer controlled member made consists of an integrated device, integrated device is arranged on solar energy mirror support or the solar energy optical-thermal conversion equipment support and with rotating shaft and is connected, the electronic sensor device is arranged on solar energy mirror or the solar energy optical-thermal conversion equipment, be provided with an integrated follow-up control apparatus in each rotating shaft, 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 forms, the electronic sensor device is arranged on solar energy mirror or the solar energy optical-thermal conversion equipment, 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 solar energy optical-thermal conversion equipment 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 simultaneously the solar energy mirror that is arranged in the rotating shaft 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 solar energy optical-thermal conversion equipment, optical signalling, the physical geographical position signalling, electronic sensor signal or its combination be arranged on the solar energy mirror or the solar energy optical-thermal conversion equipment on or link to each other 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 that is enclosed in a space, make the increase of its pressure along with the increase of temperature, promote motion, realize following the tracks of;
C, utilize electric energy drive motor or hydraulic means to drive power transmission mechanism (10) to 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.
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 form;
The speculum of B, point focusing comprises the lens that glass, Fresnel, nonmetal or nonmetal film or thin mirror form;
C, compound curved surface point focusing mirror comprise compound parabolic, compound hyperbolic parabola mirror;
D, by the one group of solar energy mirror that is 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 solar energy optical-thermal conversion equipment can be arranged in this zone, even the solar energy optical-thermal conversion equipment 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, the solar energy optical-thermal conversion equipment can be set, according to requirements such as temperature and spaces, can select any scope that is not more than focal length that the solar energy optical-thermal conversion equipment is set.
In the tracing process of carrying out solar energy, the error that may occur following the tracks of, perhaps the sunshine of part is owing to reasons such as scatterings, sunshine is in the zone outside the solar energy optical-thermal conversion equipment 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 is set at the solar energy optical-thermal conversion equipment, with the solar energy of a focused lost through after the secondary focusing solar energy being focused on the solar energy optical-thermal conversion equipment.
The secondary focusing optical frames can be arranged on the solar energy optical-thermal conversion equipment, 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 solar photothermal conversion device of the solar energy of the present invention's announcement, given full play to the tower advantage that gathers with the dish formula, adopted simultaneously the zoom tracking technique, realized utilizing cheaply, thereby combine dish formula, tower advantage, thereby economic utilization cheaply.
2, can be so that the utilization of the solar energy of realization array realizes the efficiently large-scale utilization of different solar products; Both can small-scale family enterprise use, also can utilize on a large scale.
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 greatly technology and scope that disc type solar energy utilizes.
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 the solar energy optical-thermal conversion equipment keeps, can make dish formula acquisition system, the advantage that performance is maximum is owing to adopting the design of relatively static 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 simultaneously single shaft to follow the utilization that realizes the point focusing solar energy system.
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 gather 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.
Label concrete meaning 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 form
The transfer point array solar collection and utilization system that is formed by 2 solar energy optical-thermal conversion equipments 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 solar energy optical-thermal conversion equipments, 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 solar energy optical-thermal conversion equipment, 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 solar energy optical-thermal conversion equipment is from No. 2 position movement to 1 positions, 2 solar energy optical-thermal conversion equipments are from No. 3 position movement to 2 positions, No. 2 solar energy mirror respectively with solar focusing on No. 1 solar energy optical-thermal conversion equipment, 3, No. 4 solar energy mirror realize solar focusing that respectively the tracking of solar energy focuses on No. 2 solar energy optical-thermal conversion equipments.Four solar energy mirror focus on respectively on three different solar energy optical-thermal conversion equipments, wherein No. 1 solar energy mirror utilization rate is that the morning is 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 like this time of utilizing of 2, No. 3 solar energy mirror, because 2, No. 3 mirror can focus on 2 as required, on No. 3 solar energy optical-thermal conversion equipments, thereby in one day tracing process, can preferred 2, No. 3 solar energy optical-thermal conversion equipments, take the solar energy utilization ratio as target, simultaneously, with the tracking situation of solar energy optical-thermal conversion equipment 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, the solar energy optical-thermal conversion equipment 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 form
The transfer point array solar collection and utilization system that the present embodiment is comprised of 6 solar energy optical-thermal conversion equipments of 12 solar energy mirror as shown in Figure 4,12 solar energy mirror are divided according to the array of three rows and four columns and are arranged, 6 solar energy optical-thermal conversion equipments arrange according to the array of 3 row, 2 row, and the solar energy optical-thermal conversion equipment is separately positioned on the zone line of three row solar energy mirror.
In the morning, noon, in different time period in the afternoon, the 1-12 solar energy mirror can select 1-6 number different solar energy optical-thermal conversion equipment to focus on, according to the solar energy acquisition efficient that reality obtains, 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 solar energy optical-thermal conversion equipment that can focus on, for being in 1,5,9 of both sides, 4,8, No. 12 solar energy mirror can have 2 solar energy optical-thermal conversion equipments can select to focus on, for being in 2 of centre, both sides, 3,10, No. 11 solar energy mirror, can select three solar energy optical-thermal conversion equipments and performance to focus on, be in 6, No. 7 solar energy mirror of middle section, can select 1-6 number totally six solar energy optical-thermal conversion equipments focus on, thereby each solar energy mirror, according to the difference of its position, can select respectively 2,3,6 solar energy optical-thermal conversion equipments are realized the focusing utilization of solar energy.
The solar energy optical-thermal conversion equipment consists of by 1-6 number, wherein 1,2, No. 3 is row, 4,5, No. 6 is secondary series, and 1-6 solar energy optical-thermal conversion equipment is in the solar energy tracking process, every morning is to evening, No. 1 the solar energy optical-thermal conversion equipment moves to the position No. 2 from 1 good position, and No. 2 the solar energy optical-thermal conversion equipment moves to the position No. 3 from 2 good positions, and No. 3 the solar energy optical-thermal conversion equipment moves to the position No. 4 from 3 good positions, equally, No. 4 the solar energy optical-thermal conversion equipment moves to the position No. 2 from 1 good position, and No. 5 the solar energy optical-thermal conversion equipment moves to the position No. 3 from 2 good positions, and No. 6 the solar energy optical-thermal conversion equipment moves to the position No. 4 from 3 good positions; In the present embodiment, the solar energy optical-thermal conversion equipment 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 solar energy optical-thermal conversion equipment of situation about focusing on, improve so greatly the utilization ratio of solar energy mirror, 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 mutually vertical with the longitudinal axis, this embodiment is three solar energy mirror supports that the system's axle that is arranged on the attaching parts consists of, 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 unit are grouped into, adopt the tracking system of physics and optical tracking complementation, realization is to the tracking of solar energy, simultaneously, on the solar energy optical-thermal conversion equipment, be provided with the solar facilities follow-up control apparatus, so that the solar energy optical-thermal conversion equipment is in the process of tracking solar, can rotate take solar energy photothermal conversion device support as round dot, the tracking of every day is 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 the solar energy optical-thermal conversion equipment 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.The solar energy optical-thermal conversion equipment is connected with ground, and in the solar energy motion process, the solar energy optical-thermal conversion equipment is in all the time and keeps relatively static on the position of focus.
Embodiment four: 2*2 array fixing point solar energy acquisition utilizes system
As shown in Figure 6, the 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, be provided with optical pickocff and physical sensors in each solar energy mirror, optical pickocff on each sunglasses and physical sensors are transferred to electronic-controlled installation with the signal that gathers, electronic-controlled installation sends signal to five power supplying apparatus according to software program, 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 forms, transverse axis does not intersect mutually with the longitudinal axis, five axles all are separate operations, solar energy optical-thermal conversion equipment (1) is arranged on the top of solar energy mirror array, solar energy optical-thermal conversion equipment attaching parts (15) are a semicircular structure, the solar energy optical-thermal conversion equipment 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 mirror 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 is provided with Electronic Control sensor device (8) at each Fresnel mirror, by follow-up control apparatus control to solar energy is set, be provided with integrated electronic-controlled installation at transverse axis, provide signal to integrated manipulator by the sensor that is arranged on each Fresnel mirror, realize the tracking control to solar energy mirror.Follow-up control apparatus at 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.The present embodiment is the solar energy mirror support that an axle parallel with earth rotation and link gear form, its attaching parts be shaped as hexahedron.The solar energy optical-thermal conversion equipment is a solar cogeneration generating set, be arranged on Fresnel mirror below, sunshine (9) scioptics focus on the solar energy utilization and utilize on the equipment, have realized the utilization of solar energy.The solar energy optical-thermal conversion equipment has a solar energy optical-thermal conversion equipment stent support, at the solar energy optical-thermal conversion equipment follow-up control apparatus (18) is set, in the process of tracking solar, the solar energy optical-thermal conversion equipment 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, the present embodiment adopts 16 solar energy mirror, carry out alignment placement according to two rows, every row adopts the structure of 2*4, in upper 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), be provided with tracking and driving system at transverse axis, on 8 solar energy mirror, also be provided with 8 longitudinal axis (14), the longitudinal axis is vertical with transverse axis but mutually do not intersect, and is provided with integrated tracking control unit spare on each longitudinal axis.Be provided with sensor at each Fresnel mirror, 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 forms 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 lower row's 2*4 structure 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, be provided with tracking control system at transverse axis, 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 simultaneously the parabolic type attaching parts, 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.
The solar energy optical-thermal conversion equipment be provided with a movement (No. 2) with fixing (No. 1), the solar energy utilization is established on No. 2 and is provided with follow-up control apparatus, the attaching parts of No. 2 solar energy optical-thermal conversion equipments are a leg-of-mutton structure, No. 2 the solar energy optical-thermal conversion equipment moves along hypotenuse, No. 1 the solar energy optical-thermal conversion equipment keeps fixing, in the time of in the morning, solar energy mirror focuses on the solar energy optical-thermal conversion equipment No. 1, then according to solar focusing efficient, when focusing on No. 2 solar energy optical-thermal conversion equipments and be higher than No. 1 equipment, solar focusing on No. 2 equipment, is realized highly effective gathering and the utilization of solar energy.
The solar energy optical-thermal conversion equipment is a trapezoidal hot pipe solar photothermal conversion device of black matrix, realizes the solar energy acquisition of high temperature.The heat energy that gathers sends to by pipeline and is arranged on the ground storage heater, and storage heater is connected with generating set, and generating set is connected with the heating heat exchanger again, realizes generating and heating.
Claims (10)
1. a transfer point array solar focuses on the building energy supplied system, comprise at least one solar energy optical-thermal conversion equipment (1), generating set, accumulation of heat casing, refrigeration unit, the solar energy mirror (2) that can gather solar energy, the solar energy mirror holder device (4) of support solar mirror, power supplying apparatus, power transmission, and electronic control system, it is characterized in that: solar energy mirror and at least one solar energy optical-thermal conversion equipment of at least one or one group of point focusing; The solar energy optical-thermal conversion equipment 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, the solar energy optical-thermal conversion equipment is arranged on the solar energy optical-thermal conversion equipment support (12), the solar energy optical-thermal conversion equipment is connected with the accumulation of heat casing, and the accumulation of heat casing is connected with generating set or refrigeration unit; Solar energy mirror is arranged on the solar energy mirror support, at the solar energy mirror support or/and solar energy mirror or/and the solar energy optical-thermal conversion equipment 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 solar energy optical-thermal conversion equipment, in the solar energy tracking process of every day, focus at least one solar energy optical-thermal conversion equipment, the solar energy optical-thermal conversion equipment moves in solar energy mirror tracking solar process, the solar energy optical-thermal conversion equipment with the heat energy of solar energy conversion by being arranged on heat-exchanger rig on the solar energy optical-thermal conversion equipment with heat energy and the heat exchange of accumulation of heat casing, and with thermal energy storage in the accumulation of heat casing, accumulation of heat casing and generating equipment, refrigeration plant, heating equipment, Water boiling equipment, steaming plant carries out heat exchange, heat energy is used for generating, refrigeration, heating, boiling water, the steam supply, thus realize heat energy is used for building energy supplied.
2. a kind of transfer point array solar according to claim 1 focuses on the building energy supplied system, it is characterized in that: be provided with a plurality of accumulation of heat casings, the operating temperature of a plurality of accumulation of heat casings is not identical, have at least a heat absorption casing and solar energy optical-thermal conversion equipment to carry out heat exchange, other accumulation of heat casing and generating equipment, refrigeration plant, heating equipment, Water boiling equipment, steaming plant carry out heat exchange; Generating equipment, refrigeration plant, heating equipment, Water boiling equipment, steaming plant are arranged on interior of building, the accumulation of heat casing is arranged on interior of building or outside, the accumulation of heat casing carries out heat exchange and carries out heat exchange with generating equipment, refrigeration plant, heating equipment, Water boiling equipment, steaming plant by heat-exchanger rig and solar energy photothermal converter, and refrigeration plant is a kind of in absorption refrigerating equipment, absortion type refrigerating equipment, the NEW SPARGE REFRIGERATING PLANT.
3. a kind of transfer point array solar according to claim 1 focuses on the building energy supplied system, 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 solar energy optical-thermal conversion equipment, solar energy tracking process in every day, have at least one or one group of solar energy mirror to focus at least two solar energy optical-thermal conversion equipments, the solar energy optical-thermal conversion equipment of the solar energy utilization ratio that each or every group of solar energy mirror are selected to reach the highest focuses on.
According to claim 1 or 3 described a kind of transfer point array solars focus on the building energy supplied system, it is characterized in that: solar energy mirror and solar energy optical-thermal conversion equipment adopt following a kind of mode to carry out matched motion:
A, solar energy mirror and solar energy mirror support and solar energy optical-thermal conversion equipment do not interconnect, or/and adopt respectively different follow-up control apparatus on solar energy mirror support and the solar energy optical-thermal conversion equipment, make solar energy mirror or/and solar energy mirror support and solar energy optical-thermal conversion equipment move respectively in solar energy mirror;
B, have a solar energy mirror at least or/and solar energy mirror support and solar energy optical-thermal conversion equipment 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 solar energy optical-thermal conversion equipment makes solar energy mirror move with the solar energy optical-thermal conversion equipment.
5. a kind of transfer point array solar according to claim 1 focuses on the building energy supplied system, it is characterized in that: described solar energy mirror support is comprised of with the support member of being connected rotating shaft and be connected with ground or installation position attaching parts, 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:
Be provided with two rotating shafts on A, each solar energy mirror, one is called transverse axis another is called the longitudinal axis, and transverse axis and the longitudinal axis intersect mutually, comprises 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 is mutually non-cross with the longitudinal axis, 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 mutually are connected on and form 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 mutually are connected on and form 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 mutually intersect, 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.
6. a kind of transfer point array solar according to claim 5 focuses on the building energy supplied system, it is characterized in that: the geometry of attaching parts or rotating shaft is selected from following at least a:
A, linear cylinder are provided with a plurality of solar energy mirror at cylinder, 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.
7. a kind of transfer point array solar according to claim 1 focuses on the building energy supplied system, it is characterized in that: described solar energy optical-thermal conversion equipment support is comprised of with the support member of being connected rotating shaft and be connected with ground or installation position attaching parts, the solar energy optical-thermal conversion equipment 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 is provided with a plurality of solar energy mirror at cylinder, 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.
According to claim 5 or 7 described a kind of transfer point array solars focus on the building energy supplied system, it is characterized in that: described follow-up control apparatus is comprised of integrated follow-up control apparatus and/or complete follow-up control apparatus:
Described integrated follow-up control apparatus provides parts by power, power transmission component, computer controlled member made consists of an integrated device, integrated device is arranged on solar energy mirror support or the solar energy optical-thermal conversion equipment support and with rotating shaft and is connected, the electronic sensor device is arranged on solar energy mirror or the solar energy optical-thermal conversion equipment, be provided with an integrated follow-up control apparatus in each rotating shaft, 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 forms, the electronic sensor device is arranged on solar energy mirror or the solar energy optical-thermal conversion equipment, 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 solar energy optical-thermal conversion equipment 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 simultaneously the solar energy mirror that is arranged in the rotating shaft 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 solar energy optical-thermal conversion equipment, optical signalling, the physical geographical position signalling, electronic sensor signal or its combination be arranged on the solar energy mirror or the solar energy optical-thermal conversion equipment on or link to each other 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.
9. a kind of transfer point array solar according to claim 8 focuses on the building energy supplied system, and 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 that is enclosed in a space, make the increase of its pressure along with the increase of temperature, promote motion, realize following the tracks of;
C, utilize electric energy drive motor or hydraulic means to drive power transmission mechanism (10) to 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.
10. a kind of transfer point array solar according to claim 1 focuses on the building energy supplied system, it 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 form;
The speculum of B, point focusing comprises the lens that glass, Fresnel, nonmetal or nonmetal film or thin mirror form;
C, compound curved surface point focusing mirror comprise compound parabolic, compound hyperbolic parabola mirror;
D, by the one group of solar energy mirror that is 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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| CN2012100716972A CN103307759A (en) | 2012-03-17 | 2012-03-17 | Moving point array solar focusing building energy supply system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100716972A CN103307759A (en) | 2012-03-17 | 2012-03-17 | Moving point array solar focusing building energy supply system |
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| CN103307759A true CN103307759A (en) | 2013-09-18 |
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Application publication date: 20130918 |