CN109682080A - A kind of Modular photovoltaic photothermal complementary integral intelligent utilizes system - Google Patents

A kind of Modular photovoltaic photothermal complementary integral intelligent utilizes system Download PDF

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Publication number
CN109682080A
CN109682080A CN201811451318.6A CN201811451318A CN109682080A CN 109682080 A CN109682080 A CN 109682080A CN 201811451318 A CN201811451318 A CN 201811451318A CN 109682080 A CN109682080 A CN 109682080A
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CN
China
Prior art keywords
tube
inner tube
capping
vacuum
glass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811451318.6A
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Chinese (zh)
Inventor
苏靖珂
韩新月
姚佳桂
高鸿
张剑
陈冬连
曾飞飞
盖素雪
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Jiangsu University
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Jiangsu University
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Publication date
Application filed by Jiangsu University filed Critical Jiangsu University
Priority to CN201811451318.6A priority Critical patent/CN109682080A/en
Publication of CN109682080A publication Critical patent/CN109682080A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/40Thermal components
    • H02S40/44Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/60Thermal-PV hybrids

Abstract

The present invention provides a kind of novel modularized complementing integrated intelligence of photovoltaic and photothermal to utilize system, comprising: retractable support frame on the sunny side is in frame structure;Collect thermocirculator, is installed on described on male carriage;Battery;Several vacuum tubes are located in the retractable support frame on the sunny side side by side, adjust the inclination angle between vacuum tube and horizontal plane by retractable support frame;Tracking device is installed on male carriage, and is connect with vacuum tube, wherein vacuum tube includes: outer glass tube, glass inner tube, solar cell panel assembly and heat conducting pipe, and solar cell panel assembly is set on the inner wall of outer glass tube, is connect with battery;Heat conducting pipe is set to the front end of glass inner tube, and one end of heat conducting pipe is protruded into glass inner tube, and the other end stretches in collection thermocirculator, and phase-change material is filled between the inner cavity and heat conducting pipe of glass inner tube;The present invention can be realized photovoltaic and photothermal comprehensive utilization, improve solar energy utilization ratio.

Description

A kind of Modular photovoltaic photothermal complementary integral intelligent utilizes system
Technical field
The present invention relates to photovoltaic and photothermal technical field of comprehensive utilization more particularly to a kind of Modular photovoltaic photothermal complementary one Change intelligence and utilizes system.
Background technique
The shortage of the energy, it has also become mankind's problem in the urgent need to address.If the energy good solar energy of reasonable utilization, will be right Environmental pollution and energy shortage problem that development of all countries economy is faced generate the influence of positive important.
Solar thermal utilization, photovoltaic, which utilize, at present is widely used to Chinese wide geographic area, in solar thermal utilization, vacuum tube type solar The advantages that energy water heater is easy to operate with its, energy-efficient promotes rapidly the whole nation, has positive effect to Chinese energy-saving and emission-reduction; Photovoltaic utilize in, solar panel photoelectric conversion technique also reaches its maturity, the generation of photovoltaic and photothermal comprehensive utilization technique with answer With the comprehensive utilization ratio for even more substantially increasing solar energy.
That there are solar energy utilization ratios is relatively low for traditional vacuum tube type solar energy water heater, had a single function using channel structure and There are energy waste phenomenons, and vacuum tube type solar energy water heater to be caused not to be able to achieve solar energy composite effective use, cannot send out completely Wave the advantage of vacuum tube type solar energy water heater.There is presently no photovoltaic and photothermal utilization technology is based on, to vacuum tube type solar energy Water heater carries out innovative design, lacks for the research for promoting vacuum tube type solar energy water heater solar energy utilization ratio, compares There are also very big rooms for promotion for existing efficient comprehensive solar energy utilization system efficiency and utility value.
Summary of the invention
In response to the deficiencies in the existing technology, the present invention provides a kind of Modular photovoltaic photothermal complementary integral intelligent benefits With system, it can be realized photovoltaic and photothermal comprehensive utilization, improve solar energy utilization ratio.
The present invention achieves the above technical objects by the following technical means.
A kind of Modular photovoltaic photothermal complementary integral intelligent utilizes system characterized by comprising
Retractable support frame on the sunny side is in frame structure;
Collect thermocirculator, is installed in the retractable support frame on the sunny side;
Battery;
Several vacuum tubes are located at side by side in the retractable support frame on the sunny side, as described in the adjustment of retractable support frame on the sunny side Inclination angle between vacuum tube and horizontal plane, wherein the vacuum tube includes:
Outer glass tube;
Glass inner tube is set in the outer glass tube, forms vacuum between the glass inner tube and the outer glass tube Interlayer;
Solar cell panel assembly is set on the inner wall of the outer glass tube, is connect with the battery;
Heat conducting pipe is set to the front end of the glass inner tube, and one end of the heat conducting pipe is protruded into the glass inner tube, institute The other end for stating heat conducting pipe stretches in the collection thermocirculator;
Phase-change material is filled between the inner cavity of the glass inner tube and the heat conducting pipe;
Tracking device is installed in the retractable support frame on the sunny side, and connect with the vacuum tube, can capture sunlight The variation of angle, and the outer glass tube can be driven around own axis, and can be realized photovoltaic and photo-thermal pattern switching;
Control system is connect with the tracking device, and the tracking device is by the variable signal of the sun angular of capture Pass to control system, the variable signal control tracking dress for the sun angular that the control system is fed back according to tracking device It sets, to drive the outer glass tube around own axis;
Wherein, under photo-thermal mode, direct irradiation of sunlight is in the glass inner tube, the solar cell panel assembly Always it is in shady face, under photovoltaic mode, on solar cell panel assembly, the glass inner tube begins direct irradiation of sunlight It is in shady face eventually.
Preferably, the tool of retractable support frame on the sunny side is there are two identical bracket component, the bracket component includes:
Pedestal;
Vertical bar, bottom end are installed on the pedestal;
Second telescopic rod is obliquely installed relative to the vertical bar;
First telescopic rod and third telescopic rod are respectively positioned between the vertical bar and second telescopic rod, and described in connection Vertical bar and second telescopic rod;
Pulley is installed on the bottom end of second expansion bracket;
First driving source, for driving first telescopic rod and second telescopic rod flexible, to adjust described second Inclination angle between telescopic rod and horizontal plane;
Wherein, two bracket components are connected by least one cross bar, flat where two second telescopic rods Face is light working face, and multiple vacuum tubes are set on the light working face, and second telescopic rod is followed to swing, To adjust the inclination angle between the vacuum tube and horizontal plane.
Preferably, the vacuum tube further include:
First capping is set to the front end of the outer glass tube, and first capping is annular capping, first capping It is equipped with external screw thread;
Second capping, is set to the rear end of the outer glass tube, and second capping is equipped with external screw thread;
Third capping, is set to the front end of the glass inner tube;It is equipped between the third capping and first capping Totally enclosed type bearing, so that the outer glass tube can be relative to the glass inner tube around own axis.
Preferably, the tracking device includes driving mechanism, the driving mechanism includes:
Second driving source, is used to provide power;
Driving wheel, second driving source can drive the driving wheel to rotate;
Several first driven wheels, first driven wheel and the vacuum tube correspond, and first driven wheel is ring The inner wall of shape wheel, first driven wheel is equipped with internal screw thread, for connecting with second closure threads;
First transmission belt is stretched on the driving wheel and several first driven wheels, the driving wheel rotation, described in drive Transmission belt rotation, so that first driven wheel rotates.
Preferably, the tracking device further includes follower, the follower includes the second transmission belt and several Second driven wheel, second driven wheel and the vacuum tube correspond, and second driven wheel is annulus wheel, and described second The inner wall of driven wheel is equipped with internal screw thread, for connecting with first closure threads.
Preferably, the collection thermocirculator includes:
Shell, the shell is interior to be equipped with accommodating space, and the bottom of the shell has multiple tapped through holes, and the screw thread is logical Hole and the vacuum tube correspond, for connect with the third closure threads, be additionally provided on the shell fluid inlet with Fluid outlet, the fluid inlet and fluid outlet are connected to the accommodating space;
Insulating interlayer is set to the inner walls.
Preferably, the insulating interlayer is made of ceramic fibre, the ceramic fibre with a thickness of 0~1mm.
Preferably, setting gradually anti-reflection layer and light collecting layer from inside to outside on the glass inner tube outer wall;The solar energy The surface of glass inner tube is provided with thermal insulation layer on battery panel components, is provided with absorbed layer on the inner wall of the glass inner tube.
Preferably, the solar cell panel assembly is flexible solar panel component, the heat conducting pipe is heat two Pole pipe.
Preferably, the control system is also connect with first driving source, to control the vacuum tube and horizontal plane Between inclination angle.
Beneficial effects of the present invention:
In the present invention, retractable support frame can adjust the inclination angle between vacuum tube and horizontal plane on the sunny side, i.e. adjustment vacuum The elevation angle of pipe, makes vacuum tube heat collection function efficiency, photovoltaic efficiency of fuel cell generation respectively reach best performance elevation angle, and tracking device captures too The outer glass tube of sunlight angle change driving vacuum tube adjusts the azimuth of outer glass tube around own axis, realizes uniaxial It follows spot.Under photo-thermal mode, solar cell panel assembly is in shady face, sunlight spoke direct irradiation to glass inner tube in vacuum tube On, the phase-change material in glass inner tube absorbs sunlight and heat, it is transferred heat in collection thermocirculator by heat conducting pipe, Tracking device captures sunlight angle change and adjusts vacuum tube outer tube azimuth, so that solar cell panel assembly is in back always Smooth surface makes vacuum tube heat collection function power reach highest.When the heat of generation, which reaches user, to be required, tracking device drive vacuum tube around Own axes rotate 180 °, realize photovoltaic and photothermal pattern switching, direct irradiation of sunlight is on solar cell panel assembly, the sun Energy solar panel electricity production, producing electricity can be stored in battery for users to use, and under photovoltaic mode, tracking device captures sunlight Angle change adjusts vacuum tube outer tube azimuth, so that direct irradiation is on solar cell panel assembly always for sunlight, and glass Glass inner tube is in shady face always, extends vacuum tube lifetime, efficiency of fuel cell generation is made to reach highest.By above procedure, photovoltaic is realized Photothermal cogeneration improves solar energy composite utilization efficiency.
In the present invention, the gap filling of heat conducting pipe and glass inner tube has phase-change material, vacuum tube compared with prior art, sheet Invention can absorb vacuum due to the advantages that phase-change material thermal coefficient is big, storage density is high, and thermal losses is small, and stability is high in time Collected heat is managed, while can timely be transferred heat away from by heat conducting pipe, thermal losses is substantially reduced, it is steady to improve system It is qualitative.In addition, phase-change material can maintain overall vacuum pipe temperature equalization, is provided for solar panel work and stablize suitable ring Border alleviates the thermic load and temperature rise of solar panel, so that solar panel is kept higher photoelectric conversion efficiency, is produced Heat passes through heat conducting pipe and reaches heat collecting and circulating system, allows the invention to for enough heats.
Detailed description of the invention
Fig. 1 is the structure that system is utilized according to a kind of Modular photovoltaic photothermal complementary integral intelligent of the embodiment of the present invention Schematic diagram;
Fig. 2 is the structural schematic diagram according to the retractable support frame on the sunny side of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram according to the vacuum tube of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram according to the tracking device driving mechanism 310 of the embodiment of the present invention;
Fig. 5 is the structural schematic diagram according to the tracking device follower 320 of the embodiment of the present invention;
Fig. 6 is the structural schematic diagram according to the collection thermocirculator of the embodiment of the present invention;
Appended drawing reference
100- faces south retractable support frame;111- first stretches outer bar;112- first stretches interior bar;121- second is flexible outer Bar;122- second stretches interior bar;131- third is stretched outer bar;132- third is stretched interior bar;
The first driving source of 140-;150- pedestal;160- pulley;170- nut;
200- vacuum tube;210- outer glass tube;220- glass inner tube;230- solar cell panel assembly;The first envelope of 241- Lid;242- second is covered;The capping of 243- third;250- heat conducting pipe;260- phase-change material;
310- driving mechanism;311- driving shaft;312- key;The first transmission belt of 313-;The first driven wheel of 314-;315- is actively Wheel;320- follower;The second driven wheel of 321-;The second transmission belt of 322-;
400- collection thermocirculator;410- shell;420- insulating interlayer;431- first fluid entrance;432- first fluid Outlet;433- second fluid entrance;The outlet of 434- second fluid;435- sewage draining exit.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", The orientation or positional relationship of the instructions such as " thickness ", "upper", "lower", " axial direction ", " radial direction ", "vertical", "horizontal", "inner", "outside" To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as Limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be with Explicitly or implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or Two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, two members can also be can be indirectly connected through an intermediary Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be Concrete meaning in bright.
A kind of Modular photovoltaic photothermal complementary one according to an embodiment of the present invention is specifically described in conjunction with attached drawing first below Change intelligence and utilizes system.
Fig. 1 to 6 is please referred to, a kind of Modular photovoltaic photothermal complementary integral intelligent of embodiment according to the present invention utilizes System, comprising: retractable support frame 100, vacuum tube 200, tracking device, collection thermocirculator 400, battery and control system on the sunny side System.
Specifically, as shown in Fig. 2, on the sunny side retractable support frame include the first telescopic rod, the second telescopic rod, third telescopic rod, Pulley and pedestal 150.The bottom end of vertical bar is installed on the pedestal 150, and the second telescopic rod is obliquely installed relative to the vertical bar, First telescopic rod and third telescopic rod are respectively positioned between the vertical bar and second telescopic rod, and connect the vertical bar with it is described Second telescopic rod;First telescopic rod includes the first flexible outer bar 111 and the first flexible interior bar 112, and the second telescopic rod includes second Flexible interior bar 122 and the second flexible outer bar 121, third telescopic rod include that third stretches interior bar 132 and third is stretched outer bar 131, Preferably, one of third telescopic rod is vertical with vertical bar, another third there are two third telescopic rods in the present embodiment Telescopic rod and vertical bar tilt.Top of the both ends of first telescopic rod respectively with the top of vertical bar and the second telescopic rod passes through nut 170 are fixedly connected, and the first telescopic rod is arc, match with the shell of collection thermocirculator 400.First driving source 140 is the One motor, for driving first telescopic rod and second telescopic rod flexible, to adjust second telescopic rod and level Inclination angle between face, pulley 160 are installed on the bottom end of second expansion bracket, can move forward and backward.Two bracket components pass through At least one cross bar connects, and in the present embodiment, the top of two the second telescopic rods passes through a cross bar respectively with bottom end and connects, and two The top of a vertical bar passes through a cross bar respectively with bottom end and connects, so that entirely retractable support frame is stablized on the sunny side.Two described Plane where two telescopic rods is light working face, and multiple vacuum tubes 200 are set on the light working face, and are followed The second telescopic rod movement, to adjust the inclination angle between the vacuum tube 200 and horizontal plane.
As shown in figure 3, vacuum tube 200 includes outer glass tube 210, glass inner tube 220, solar panel, the first capping 241, the first capping 241, third cover 243, heat conducting pipe, phase-change material 260.Specifically, as shown in figure 3,210 He of outer glass tube Glass inner tube 220 is coaxial line circular sleeve, and glass inner tube 220 is arranged in outer glass tube 210, in outer glass tube 210 and glass 220 rear end of pipe is the sealing of hemispherical round end.First capping 241 is set to the front end of the outer glass tube 210, the first capping 241 For annular capping, the first capping 241 is equipped with external screw thread;Second capping 242 is set to the rear end of the outer glass tube 210, the Two cappings 242 are equipped with external screw thread;The front end of glass inner tube 220, the third capping 243 and institute is arranged in third capping 243 It states and is equipped with totally enclosed type bearing between the first capping 241, so that outer glass tube 210 can be relative to glass inner tube 220 around itself axis Line rotation, all cappings are that metal material is made, and are equipped with full envelope between the third capping 243 and first capping 241 Closed bearing passes so that the inner wall of outer glass tube 210 and 220 outer wall of glass inner tube are combined into annular closed vacuum layer except having Outside the advantages of vacuum tube of uniting improves collecting efficiency, the solar panel in vacuum interlayer can also be made to work not by external environment Interference extends lifetime of system.Solar cell panel assembly 230 is affixed on the inner wall of outer glass tube 210 by packaging adhesive film.Solar energy Solar panel is preferably flexible solar panel, can fit closely with 210 inner wall of outer glass tube.
As shown in Figure 3 and Figure 6, heat conducting pipe 250 is set to the front end of the glass inner tube 220, and the one of the heat conducting pipe 250 End is protruded into the glass inner tube 220, and the other end of the heat conducting pipe 250 stretches in the collection thermocirculator 400, described Phase-change material 260 is filled between the inner cavity of glass inner tube 220 and the heat conducting pipe 250, for absorbing sunlight to generate heat Amount.The heat and collection thermocirculator 400 stored by the effect of heat conducting pipe 250, phase-change material 260 carries out high efficient heat exchanging.Make To be preferred, heat conducting pipe 250 preferentially selects thermal diode, so that heat orientation transmitting, reduces thermal loss.
Preferably, between the first capping 241 and the front end of outer glass tube 210, the second capping 242 and outer glass tube 210 Rear end between and third capping 243 and the front end of glass inner tube 220 between be equipped with heat preserving ceramic fiber, ceramic fibre With a thickness of between 0~1mm.Anti-reflection layer and light collecting layer are set gradually from inside to outside on 220 outer wall of glass inner tube;The sun 230 surface of energy battery panel components is provided with thermal insulation layer, to prevent 230 temperature of solar cell panel assembly excessively high, influences using the longevity It orders, is provided with absorbed layer on the inner wall of glass inner tube 220, can preferably absorb sunlight.
As shown in fig. 6, collection thermocirculator 400 includes shell 410 and insulating interlayer 420;Shell 410 is by aluminum alloy materials It being made, accommodating space is equipped in the shell 410, the bottom of the shell 410 has sewage draining exit 435 and multiple tapped through holes, The tapped through hole and the vacuum tube 200 correspond, for being threadedly coupled with third capping 243;This specific implementation In example, collects and set in thermocirculator 400 there are two independent accommodating space, respectively drinking water accommodating space and light water accommodates Space is respectively used to generate drinking hot water and common hot water, and 410 top of shell is equipped with first fluid entrance 431, second fluid enters Mouth 433,410 left end of shell are equipped with first fluid outlet 432, and right end is equipped with second fluid outlet 434, first fluid entrance 431 432 be connected to drinking water accommodating space with first fluid outlet, second fluid entrance 433 and second fluid export 434 with The connection of light water accommodating space, first fluid entrance 431 and second fluid entrance 433 are connected to water source, first fluid outlet 432 It is connected to water purifier, is directly drunk by the water that water purifier flows out for user, 434 connection light water accommodating space of second fluid outlet With water tank, hot water can be provided for user.Insulating interlayer 420 is set on the inner wall of the shell 410, for keeping the temperature, as excellent First, insulating layer is ceramic fibre, ceramic fibre with a thickness of between 0~1mm.
As shown in Figure 4 and Figure 5, tracking device is installed in the retractable support frame 100 on the sunny side, including driving mechanism 310 With follower 320, driving mechanism 310 is including the first cabinet and is located at first case intracorporal second driving source, driving shaft 311, driving wheel 315, several first driven wheels 314 and the first transmission belt 313, the both ends of the first cabinet are by two the second telescopic rods Bottom end support, each driven wheel is rotatably arranged in the first cabinet.Second driving source is used to provide power, and second drives Dynamic source is the second motor, and the motor shaft of the second motor is connect with driving shaft 311, and driving wheel 315 is coaxially installed on master by key 312 On moving axis 311.First driven wheel 314 is corresponded with the vacuum tube 200, and first driven wheel 314 is annulus wheel, The inner wall of first driven wheel 314 is equipped with internal screw thread, for being threadedly coupled with second capping 242;First transmission belt 313 The driving wheel 315 is stretched in on several first driven wheels 314, the driving wheel 315 rotates, and the transmission belt is driven to turn It is dynamic, so that first driven wheel 314 rotates, so that the glass outer wall of vacuum tube 200 is around own axis.Driven machine Structure 320 includes the second cabinet and is arranged in second case intracorporal second transmission belt 322 and several second driven wheels 321, the second case The both ends of body are connect with the top of two the second telescopic rods respectively, and multiple second driven wheels 321 are rotatably installed on second In cabinet.Second driven wheel 321 is corresponded with the vacuum tube 200, and second driven wheel 321 is annulus wheel, institute The inner wall for stating the second driven wheel 321 is equipped with internal screw thread, and for being threadedly coupled with third capping 243, follower 320 is right Vacuum tube 200 is played a supporting role.
Battery connects solar cell panel assembly 230, stores the electric power that solar cell panel assembly 230 generates, mainly The illumination and system operation for solving user use.
Control system is connect with the first driving source 140 and tracking device, control system for control the vacuum tube with Inclination angle between horizontal plane makes vacuum tube in photo-thermal mode or photovoltaic mode, is respectively positioned on optimum angle of incidence position, realizes collection The thermal efficiency, photovoltaic efficiency of fuel cell generation are optimal.Tracking device can capture the angle change of sunlight, i.e. single shaft is followed spot, control System is also used to the signal of following spot fed back according to tracking device, controls the second driving source to control the azimuth of vacuum tube 200.
The working principle of the invention:
Usual system is in photo-thermal mode, and direct irradiation of sunlight is in the glass inner tube 220, the solar battery Board group part 230 is in shady face always, and tracking device captures sunlight angle change and feeds back to control system, control system control Making the first driving source 140 makes retractable support frame movement on the sunny side, to adjust the elevation angle of vacuum tube 200, makes in glass inner tube 220 Phase-change material 260 receives more sunlights, while control system adjusts the glass outer wall of vacuum tube 200 by the second driving source Azimuth, avoid solar cell panel assembly 230 cover sunlight, improve collecting efficiency;With total solar radiation amount Increase, 200 heat-collecting capacities of vacuum tube are absorbed by phase-change material 260 in vacuum tube 200, and make in phase-change material 260 heat through leading Heat pipe reach collection thermocirculator 400, enable the enough heats of this system output for users to use.When produced heat reaches When requiring to user or under predetermined electricity, hot output ratio, control system control tracking device turns over vacuum tube 200 around own axes Turn 180 °, realizes that photovoltaic and photothermal pattern switching, control system control the retractable support frame 100 that faces south simultaneously and adjust vacuum tube 200 Elevation angle, and solar cell panel assembly 230 is made to reach its efficiency optimum angle of incidence, solar cell panel assembly 230 absorbs at this time Electric energy is stored in battery by sunlight with producing electricl energy.In photovoltaic mode, tracking device captures sun angular and becomes The azimuth for changing adjustment vacuum tube 200 in real time, makes direct irradiation of sunlight on solar cell panel assembly 230, the glass Inner tube 220 is in shady face always, improves efficiency of fuel cell generation, producing electricity can be stored in battery for users to use.By above Process realizes photovoltaic and photothermal coproduction, improves solar energy composite utilization efficiency.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.

Claims (10)

1. a kind of Modular photovoltaic photothermal complementary integral intelligent utilizes system characterized by comprising
Retractable support frame on the sunny side is in frame structure;
Collect thermocirculator, is installed in the retractable support frame on the sunny side;
Battery;
Several vacuum tubes are located at side by side in the retractable support frame on the sunny side, adjust the vacuum by the retractable support frame on the sunny side It manages and the inclination angle between horizontal plane, wherein the vacuum tube includes:
Outer glass tube;
Glass inner tube is set in the outer glass tube, forms vacuum interlayer between the glass inner tube and the outer glass tube;
Solar cell panel assembly is set on the inner wall of the outer glass tube, is connect with the battery;
Heat conducting pipe is set to the front end of the glass inner tube, and one end of the heat conducting pipe is protruded into the glass inner tube, described to lead The other end of heat pipe stretches in the collection thermocirculator, is filled between the inner cavity of the glass inner tube and the heat conducting pipe Phase-change material;
Tracking device is installed in the retractable support frame on the sunny side, and connect with the vacuum tube, can capture sun angular Variation, and the outer glass tube can be driven around own axis, and can be realized photovoltaic and photo-thermal pattern switching;
Control system is connect with the tracking device, and the tracking device transmits the variable signal of the sun angular of capture To control system, the variable signal for the sun angular that the control system is fed back according to tracking device controls tracking device, with Drive the outer glass tube around own axis;
Wherein, under photo-thermal mode, direct irradiation of sunlight is in the glass inner tube, and the solar cell panel assembly is always In shady face, under photovoltaic mode, direct irradiation of sunlight on solar cell panel assembly, locate always by the glass inner tube In shady face.
2. Modular photovoltaic photothermal complementary integral intelligent according to claim 1 utilizes system, which is characterized in that described There are two identical bracket component, the bracket component includes: retractable support frame tool on the sunny side
Pedestal;
Vertical bar, bottom end are installed on the pedestal;
Second telescopic rod is obliquely installed relative to the vertical bar;
First telescopic rod and third telescopic rod are respectively positioned between the vertical bar and second telescopic rod, and connect the vertical bar With second telescopic rod;
Pulley is installed on the bottom end of second expansion bracket;
First driving source, it is flexible to adjust described second for driving first telescopic rod and second telescopic rod flexible Inclination angle between bar and horizontal plane;
Wherein, two bracket components are connected by least one cross bar, and the plane where two second telescopic rods is Light working face, multiple vacuum tubes are set on the light working face, and second telescopic rod is followed to swing, to adjust Inclination angle between the whole vacuum tube and horizontal plane.
3. Modular photovoltaic photothermal complementary integral intelligent according to claim 1 utilizes system, which is characterized in that described Vacuum tube further include:
First capping is set to the front end of the outer glass tube, and first capping is annular capping, sets in first capping There is external screw thread;
Second capping, is set to the rear end of the outer glass tube, and second capping is equipped with external screw thread;
Third capping, is set to the front end of the glass inner tube;Full envelope is equipped between the third capping and first capping Closed bearing, so that the outer glass tube can be relative to the glass inner tube around own axis.
4. Modular photovoltaic photothermal complementary integral intelligent according to claim 3 utilizes system, which is characterized in that described Tracking device includes driving mechanism, and the driving mechanism includes:
Second driving source, is used to provide power;
Driving wheel, second driving source can drive the driving wheel to rotate;
Several first driven wheels, first driven wheel and the vacuum tube correspond, and first driven wheel is annulus wheel, The inner wall of first driven wheel is equipped with internal screw thread, for connecting with second closure threads;
First transmission belt is stretched on the driving wheel and several first driven wheels, and the driving wheel rotation drives the transmission Band rotation, so that first driven wheel rotates.
5. Modular photovoltaic photothermal complementary integral intelligent according to claim 4 utilizes system, which is characterized in that described Tracking device further includes follower, the follower include the second transmission belt and several second driven wheels, described second from Driving wheel and the vacuum tube correspond, and second driven wheel is annulus wheel, and the inner wall of second driven wheel is equipped with interior Screw thread, for being connect with the third closure threads.
6. Modular photovoltaic photothermal complementary integral intelligent according to claim 3 utilizes system, which is characterized in that described Collecting thermocirculator includes:
Shell, is equipped with accommodating space in the shell, and the bottom of the shell has multiple tapped through holes, the tapped through hole with The vacuum tube corresponds, and for connecting with the third closure threads, is additionally provided with fluid inlet and fluid on the shell Outlet, the fluid inlet and fluid outlet are connected to the accommodating space;
Insulating interlayer is set to the inner walls.
7. Modular photovoltaic photothermal complementary integral intelligent according to claim 6 utilizes system, which is characterized in that described Insulating interlayer is made of ceramic fibre, the ceramic fibre with a thickness of 0~1mm.
8. Modular photovoltaic photothermal complementary integral intelligent according to claim 1 utilizes system, which is characterized in that
Anti-reflection layer and light collecting layer are set gradually from inside to outside on the glass inner tube outer wall;Court on the solar cell panel assembly The surface of glass inner tube is provided with thermal insulation layer, is provided with absorbed layer on the inner wall of the glass inner tube.
9. Modular photovoltaic photothermal complementary integral intelligent according to claim 1 utilizes system, which is characterized in that described Solar cell panel assembly is flexible solar panel component, and the heat conducting pipe is thermal diode.
10. Modular photovoltaic photothermal complementary integral intelligent according to claim 1 utilizes system, which is characterized in that institute It states control system also to connect with first driving source, to control the inclination angle between the vacuum tube and horizontal plane.
CN201811451318.6A 2018-11-30 2018-11-30 A kind of Modular photovoltaic photothermal complementary integral intelligent utilizes system Pending CN109682080A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021213238A1 (en) * 2020-04-22 2021-10-28 上海兴邺材料科技有限公司 Photovoltaic-photothermal apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021213238A1 (en) * 2020-04-22 2021-10-28 上海兴邺材料科技有限公司 Photovoltaic-photothermal apparatus

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