CN107178912A - Solar generating heat collecting system and its solar generating heat collecting device - Google Patents
Solar generating heat collecting system and its solar generating heat collecting device Download PDFInfo
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- CN107178912A CN107178912A CN201710534468.2A CN201710534468A CN107178912A CN 107178912 A CN107178912 A CN 107178912A CN 201710534468 A CN201710534468 A CN 201710534468A CN 107178912 A CN107178912 A CN 107178912A
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- photovoltaic module
- sided photovoltaic
- thermal
- generating heat
- reflector
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- 238000005286 illumination Methods 0.000 claims abstract description 27
- 230000011514 reflex Effects 0.000 claims abstract description 3
- 230000010355 oscillation Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 20
- 230000005611 electricity Effects 0.000 abstract description 14
- 238000010248 power generation Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005338 heat storage Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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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
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E10/60—Thermal-PV hybrids
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Abstract
The present invention relates to solar power generation heating equipment field, more particularly to solar generating heat collecting system and its solar generating heat collecting device.Solar generating heat collecting device includes support and the thermal-collecting tube being arranged on support, the reflector for light to be reflexed on thermal-collecting tube is additionally provided with support, the support is provided with two-sided photovoltaic module, and two-sided photovoltaic module posture is adjustable and reflexes to the quantity of illumination on thermal-collecting tube and two-sided photovoltaic module on attitude regulation distribution reflector by adjusting.When two-sided photovoltaic module is by adjusting the quantity of illumination reflexed on attitude regulation reflector on thermal-collecting tube, the incident ray and reflection light blocked by two-sided photovoltaic module can be utilized by two-sided photovoltaic panel, and two-sided photovoltaic module can be generated electricity using some light.When heat demand reduces, it can be generated electricity as far as possible using two-sided photovoltaic module, solve the problem of current solar energy heat collector efficiency of light energy utilization is low.
Description
Technical field
The present invention relates to solar power generation heating equipment field, more particularly to solar generating heat collecting system and its solar energy
Generating heat collecting device.
Background technology
Photo-thermal power generation technology is to convert solar energy into heat energy, then using heat energy power-generating, passes through heat exchange during heat energy power-generating
Device etc. generates water vapour, is then generated electricity using water vapour, and the heat energy that this generation technology is produced easily is stored, but needs
Direct irradiation of sunlight, efficiency is larger by region and seasonal effect.
Photo-thermal heat supply process is that luminous energy is directly changed into heat energy, produces heat energy for resident's use, industrial heating.Photo-thermal is supplied
Usually require to use solar energy heat collector in thermal technology, conventional solar energy heat collector is groove type solar collection hot charging at present
Put, solar tracking mechanism, groove type solar heat collector includes slot type reflector and the thermal-collecting tube that is arranged on slot type reflector,
Sunray is reflexed to thermal-collecting tube and thermal-collecting tube is heated by slot type reflector, and the heat that heat collecting liquid absorbs is used for heat supply.But
It is that in actual applications, according to use condition or due to the limitation in season, heating load demand can change, on-fixed value,
In some cases do not need heat supply or heating load it is smaller, then utilization ratio of device is low, and luminous energy can not be fully utilized, heat supply into
This height, this also counteracts that the application of photo-thermal heat supply process.
The content of the invention
It is an object of the invention to provide a kind of solar generating heat collecting device, to solve current solar energy heat collector
The problem of efficiency of light energy utilization is low；In addition, using above-mentioned solar generating heat collecting device the present invention also aims to provide one kind
Solar generating heat collecting system.
To achieve the above object, the first technical scheme of solar generating heat collecting device of the invention is：Solar energy is sent out
Electric heat collector includes being additionally provided with support and the thermal-collecting tube being arranged on support, support for light to be reflexed into thermal-collecting tube
Reflector, the support is provided with two-sided photovoltaic module, and two-sided photovoltaic module posture is adjustable, and by adjusting attitude regulation point
With the quantity of illumination reflexed on reflector on thermal-collecting tube and two-sided photovoltaic module.
Second of technical scheme of solar generating heat collecting device of the present invention be：In the solar generating heat collecting of the present invention
On the basis of the first technical scheme of device, the two-sided photovoltaic module is all the time in the reflection between thermal-collecting tube and reflector
On opticpath, described two-sided photovoltaic module one end, which is swung, to be assemblied on support.
The third technical scheme of solar generating heat collecting device of the present invention is：In the solar generating heat collecting of the present invention
On the basis of second of technical scheme of device, the axis of oscillation of the two-sided photovoltaic module is parallel to the axis of thermal-collecting tube, institute
The two-sided photovoltaic module stated is provided with least one pair of, with the axis of oscillation setting close to each other of a pair of two two-sided photovoltaic modulies.
The 4th kind of technical scheme of solar generating heat collecting device of the present invention be：In the solar generating heat collecting of the present invention
On the basis of the third technical scheme of device, the support is provided with the angle for being used for adjusting two-sided photovoltaic module swing angle
Adjusting means, the angle regulator includes stepper motor and worm-and-wheel gear driven by stepper motors, the worm gear
Worm mechanism includes worm gear, the mitre gears engaged with worm gear, the worm screw for being connected with stepper motor and driving worm gear to rotate,
The worm gear and mitre gears are corresponding double with two two-sided photovoltaic module connection drives in a pair of two-sided photovoltaic modulies respectively
Face photovoltaic module is swung.
The 5th kind of technical scheme of solar generating heat collecting device of the present invention be：In the solar generating heat collecting of the present invention
On the basis of the first of device to the 4th kind of technical scheme, the two-sided photovoltaic module is between thermal-collecting tube and reflector
On reflection light path, solar generating heat collecting device also include be used for according to incident ray change adjust backing positions from
Dynamic tracing system, two-sided photovoltaic module has the avoidance position parallel to reflection light, and reflector is provided with least two pieces, in avoidance
Projection of the two-sided photovoltaic module of position along incident ray direction is in the interval between adjacent reflector.
The first technical scheme of solar generating heat collecting system of the present invention is：Solar generating heat collecting system is included too
Positive energy generating heat collecting device and heat supplying pipeline, solar generating heat collecting device include support and the thermal-collecting tube being arranged on support,
The reflector for light to be reflexed on thermal-collecting tube is additionally provided with support, the support is provided with two-sided photovoltaic module, two-sided
Photovoltaic module posture is adjustable, and is reflexed to by adjusting on attitude regulation distribution reflector on thermal-collecting tube and two-sided photovoltaic module
The quantity of illumination.
Second of technical scheme of solar generating heat collecting system of the present invention be：In the solar generating heat collecting of the present invention
On the basis of the first technical scheme of system, the two-sided photovoltaic module is all the time in the reflection between thermal-collecting tube and reflector
On opticpath, described two-sided photovoltaic module one end, which is swung, to be assemblied on support.
The third technical scheme of solar generating heat collecting system of the present invention is：In the solar generating heat collecting of the present invention
On the basis of second of technical scheme of system, the axis of oscillation of the two-sided photovoltaic module is parallel to the axis of thermal-collecting tube, institute
The two-sided photovoltaic module stated is provided with least one pair of, with the axis of oscillation setting close to each other of a pair of two two-sided photovoltaic modulies.
The 4th kind of technical scheme of solar generating heat collecting system of the present invention be：In the solar generating heat collecting of the present invention
On the basis of the third technical scheme of system, the support is provided with the angle for being used for adjusting two-sided photovoltaic module swing angle
Adjusting means, the angle regulator includes stepper motor and worm-and-wheel gear driven by stepper motors, the worm gear
Worm mechanism includes worm gear, the mitre gears engaged with worm gear, the worm screw for being connected with stepper motor and driving worm gear to rotate,
The worm gear and mitre gears are corresponding double with two two-sided photovoltaic module connection drives in a pair of two-sided photovoltaic modulies respectively
Face photovoltaic module is swung.
The 5th kind of technical scheme of solar generating heat collecting system of the present invention be：In the solar generating heat collecting of the present invention
On the basis of the first of system to the 4th kind of technical scheme, the two-sided photovoltaic module is between thermal-collecting tube and reflector
On reflection light path, solar generating heat collecting device also include be used for according to incident ray change adjust backing positions from
Dynamic tracing system, two-sided photovoltaic module has the avoidance position parallel to reflection light, and reflector is provided with least two pieces, in avoidance
Projection of the two-sided photovoltaic module of position along incident ray direction is in the interval between adjacent reflector.
Beneficial effects of the present invention are：It is anti-between the reflector and thermal-collecting tube of the solar generating heat collecting device of the present invention
Opticpath is penetrated provided with the adjustable two-sided photovoltaic module of posture, compared with current solar energy heat collector, it is of the invention too
Positive energy generating heat collecting device can adjust the quantity of illumination that reflector is reflexed on thermal-collecting tube by adjusting two-sided photovoltaic module, double
Face photovoltaic module is by adjusting during the quantity of illumination reflexed on attitude regulation reflector on thermal-collecting tube, and two-sided photovoltaic module blocks one
Part reflection light reflexes to thermal-collecting tube, and blocks a part of incident ray and be incident to reflector, is hidden by two-sided photovoltaic module
The incident ray and reflection light of gear can be utilized by two-sided photovoltaic panel, and two-sided photovoltaic module can be entered using some light
Row generates electricity, by adjusting the posture of photovoltaic board component, can freely adjust and reflex to thermal-collecting tube and dual light on distribution reflector
Lie prostrate the quantity of illumination on component.When heat supply need not be carried out, or during heating load reduction, two-sided photovoltaic can be utilized as much as possible
Component is generated electricity, and solves the problem of current solar energy heat collector efficiency of light energy utilization is low.Two-sided photovoltaic module is in routine
Under arrangement, its back side can only utilize natural light, and without sun direct irradiation light, the utilization rate of component is low, and of the invention
In two-sided photovoltaic module can make full use of the reflection light of reflector, effectively improve the generating at the back side of two-sided photovoltaic module
Ability, improves the utilization rate of component.
Further, the two-sided photovoltaic module is on the reflection light path between thermal-collecting tube and reflector, the sun
Energy generating heat collecting device also includes being used for the automatic tracking system that backing positions are adjusted according to the change of incident ray, two-sided photovoltaic
Component has the avoidance position parallel to reflection light, and reflector is provided with least two pieces, in the two-sided photovoltaic module edge for avoiding position
The projection in incident ray direction is in the interval between adjacent reflector, on the one hand can save reflector material, reduces whole
The weight of individual device, the sleet water flow passage that on the other hand interval is formed, it is to avoid ponding on reflector, in addition, interval can also be formed
Vent flow path, reduces windage, while reducing the temperature of two-sided photovoltaic assembly surface.
Brief description of the drawings
Fig. 1 be the solar generating heat collecting device of the present invention specific embodiment 1 in the structure of reflector and thermal-collecting tube show
It is intended to；
Fig. 2 be the solar generating heat collecting device of the present invention specific embodiment 1 in two-sided photovoltaic module be in when blocking
View；
Fig. 3 be the present invention solar generating heat collecting device specific embodiment 1 in two-sided photovoltaic module be in avoid position when
Schematic diagram；
Fig. 4 be the present invention solar generating heat collecting device specific embodiment 1 in two-sided photovoltaic module be rocked to avoidance position and
Block the view of the position between position；
Fig. 5 is the structural representation of the automatic tracking system of the specific embodiment 1 of the solar generating heat collecting device of the present invention；
Fig. 6 is the structural representation of the angle regulator of the specific embodiment 1 of the solar generating heat collecting device of the present invention；
Fig. 7 is the structural representation of the two-sided photovoltaic module of the specific embodiment 1 of the solar generating heat collecting device of the present invention；
Fig. 8 is the schematic diagram of the heating system of the specific embodiment 1 of the solar generating heat collecting device of the present invention；
Fig. 9 is the assembly angle governor motion automatic tracing control of the specific embodiment 1 of the solar generating heat collecting device of the present invention
Schematic diagram processed；
Figure 10 is the schematic diagram of the heating system of the specific embodiment 2 of the solar generating heat collecting device of the present invention；
Figure 11 is the schematic diagram of the heating system of the specific embodiment 3 of the solar generating heat collecting device of the present invention.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the solar generating heat collecting system of the present invention, solar generating heat collecting system includes solar energy
Generating heat collecting device and matched heating system.As shown in Figure 1 and Figure 5, solar generating heat collecting device includes erecting bed 1
With support 2 of the rolling assembling on erecting bed 1, support 2 is provided with thermal-collecting tube 3.It is additionally provided with support 2 for light to be reflexed to
Reflector 4 on thermal-collecting tube 3, erecting bed, which is provided with, is used for the automatic tracing of change adjustment support 2 position according to incident ray
System, the position for the position adjustments reflector 4 that automatic tracking system passes through adjusting bracket 2, automatic tracking system make reflector 4 with
The angle of incident ray is always consistent.Reflector 4 is parabolic type slot type in the present embodiment, and reflector 4 is provided with two, two
There is reflector symmetrical plane, the axis of thermal-collecting tube 3 is on reflector symmetrical plane, and reflector 4 reflects between individual reflector
Reflection light focus on thermal-collecting tube 3 working medium in thermal-collecting tube 3 heated, the working medium in thermal-collecting tube 3 is used to do after being heated
Work(or heat supply.Solar power generation of the present invention refers to that photovoltaic module generates electricity.
In the present embodiment, thermal-collecting tube 3 is arranged along North and South direction, and automatic tracking system rotates reflector 4 and thermal-collecting tube 3,
The light for reflecting reflector 4 can be reflexed on thermal-collecting tube 3 all the time.As shown in figure 5, support 2 has support steering spindle 21, from
Dynamic tracing system includes the support angle governor motion being connected with support steering spindle 21, and support angle governor motion includes the first step
Stepper motor 22, the first worm gear 23 being fixedly connected with support steering spindle 21 and with the first worm gear 23 be connected the first worm screw 24,
First worm screw 24 is connected with the motor shaft of the first stepper motor 22, and the first stepper motor 22 is fixed on erecting bed 1.Automatic tracing
System controls the rotation of the first stepper motor 22, passes through the decelerating effect of worm-and-wheel gear, band according to solar azimuth Angle Position
Dynamic support 2 is rotated.Turbine and worm transmission mechanism is a kind of form for illustrating automatic tracking system, and others can be carried out
The system of effective automatic tracing is equally applicable.
Swung as shown in Fig. 2 to Fig. 4, Fig. 7, on support 2 and be equipped with two-sided photovoltaic module 5, the two sides of two-sided photovoltaic module
Solar power generation can be utilized, in the present embodiment, during two-sided photovoltaic module is plate-like structure, other embodiment, according to need
Two-sided photovoltaic module is wanted to can also be the other shapes such as arc.Two-sided photovoltaic module 5 is between thermal-collecting tube and reflector all the time
Reflection light path on.Axis of the axis of oscillation of two-sided photovoltaic module 5 parallel to thermal-collecting tube 3.Two-sided photovoltaic module 5 has
Swinging end 51 and swing are assemblied in the hinged end 52 on support 2, and one end of two-sided photovoltaic module 5 is hinged on support 2.
In the present embodiment, two-sided photovoltaic module 5 is on the reflection light path between thermal-collecting tube 3 and reflector 4, two-sided
Photovoltaic module 5 have parallel to the reflection light by photovoltaic module swinging axle avoidance position and block whole reflection lights and be incident upon
Position is blocked on thermal-collecting tube 3.When adjusting two-sided photovoltaic module 5, two-sided photovoltaic module 5 is swung between blocking position and avoiding position.
Two-sided photovoltaic module 5 is in when blocking position and avoiding the position between position, and two-sided photovoltaic module 5 blocks a part of reflection light,
The reflection light being blocked can not be reflexed on thermal-collecting tube 3.Two-sided photovoltaic group can be adjusted by swinging two-sided photovoltaic module 5
The posture of part 5, the quantity of illumination reflexed on reflector 4 on thermal-collecting tube 3 can be adjusted by adjusting the posture of two-sided photovoltaic module 5.It is double
Face photovoltaic module 5 is in when blocking position and avoiding the position between position, and two-sided photovoltaic module 5 blocks a part of reflection light reflection
To thermal-collecting tube, also block a part of incident ray and be incident to reflector 4, incident ray and emergent ray are by two-sided photovoltaic module 5
It can be utilized, two-sided photovoltaic module 5 can be generated electricity using some light, not need by two-sided photovoltaic panel after blocking
When carrying out heat supply, it is possible to use two-sided photovoltaic module 5 is generated electricity, and improves the efficiency of light energy utilization.
In the present embodiment, reflector 4 is provided with two, and two reflectors 4 are arranged at intervals, the interval between two reflectors 4
42 arranged with two-sided photovoltaic module 5 along incident ray direction and be in avoid position two-sided photovoltaic module 5 block, in avoidance
Position two-sided photovoltaic module 5 along incident ray direction projection be in adjacent reflector between interval 42 at, incident ray without
Method is irradiated to the interval 42 between two reflectors 4.The one side of interval 42 of setting can save the material of reflector 4, reduce whole
The weight of individual device, on the other hand forms sleet runner in interval 42, while can also form vent flow path, reduces the same of windage
When reduce the temperature on the two-sided surface of photovoltaic module 5.
In the present embodiment, two-sided photovoltaic module 5 is provided with a pair, and two two-sided photovoltaic modulies 5 are under thermal-collecting tube 3, groove
It is symmetrical arranged on formula reflector 4 and on reflector symmetrical plane.The hinged end 52 of two two-sided photovoltaic modulies 5 is close to reflective
The reflector symmetrical plane of plate 4 is set.
As shown in Figure 6 and Figure 7, the angular adjustment for adjusting the two-sided swing angle of photovoltaic module 5 is additionally provided with support 2 to fill
Put, angle regulator includes the second stepper motor 6 and the second worm-and-wheel gear being connected with the second stepper motor 6, second
Worm-and-wheel gear include the second worm screw 61 for being connected with the motor shaft of the second stepper motor 6 and with a two-sided photovoltaic module 5
Jointed shaft be fixedly and coaxially connected to drive the second worm gear 62 that two-sided photovoltaic module 5 is swung.Angle regulator also include with
Second worm gear is engaged and the second gear 63 isometrical with the second worm gear, second gear 63 and the hinge of another two-sided photovoltaic module 5
Spindle is fixedly connected.The position of two two-sided photovoltaic modulies 5 can be adjusted by the second stepper motor 6 and the second worm-and-wheel gear
Put, and then adjust the quantity of illumination on thermal-collecting tube 3 and two-sided photovoltaic module 5.Turbine worm reducer structure is selected, on the one hand can be with
Big step-down ratio is realized, on the other hand, mechanism has auto-lock function.In other embodiment, when finely need not adjusting automatically
In the case of section, to reduce cost, the mode of a pair of mitre gears of regulation manually can be selected to realize the two-sided position of photovoltaic module 5
Regulation, after the completion of regulation, gear should have locking mechanism.Two-sided photovoltaic module 5 is fixed on jointed shaft, and the second worm gear 62 is consolidated
It is scheduled on jointed shaft.Support 2 includes thermal-collecting tube support column 25, and jointed shaft is connected on thermal-collecting tube support column 25 by bearing.Fig. 6
In turbine and mitre gears do not represent actual size, merely to illustrating the structural representation of its principle.
Fig. 2 is that two-sided photovoltaic module 5 is in view when blocking, now two-sided photovoltaic module 5 and reflector
Angle between symmetrical plane is 90 °, and incident ray A projects dual light after being irradiated to the Far Left of slot type reflector 4, reflection
Lie prostrate the Far Left of component 5；Incident ray B is irradiated to outside the Far Left of two-sided photovoltaic module 5, after incident ray B reflections just
Project the rightmost of two-sided photovoltaic module 5.After incident ray between AB reflects through slot type reflector 4, all project double
The shady face of face photovoltaic module 5, and the whole shady face of the two-sided photovoltaic module 5 of covering, the two-sided shady face illumination of photovoltaic module 5 are equal
It is even.Incident ray C is irradiated at the rightmost of two-sided photovoltaic module 5.Incident ray between BC all shines directly into two-sided
In the side to light of photovoltaic module 5, the incident ray between AC is completely used for two-sided photovoltaic module 5 and generated electricity, and is thrown without reflection light
It is mapped on thermal-collecting tube 3.
Two-sided photovoltaic module 5 is in when blocking, and the angle between two-sided photovoltaic module 5 and reflector symmetrical plane is
90 °, in the presence of automatic tracking system, the angle between the two-sided surface normal of photovoltaic module 5 and direct irradiation light is minimum,
The quantity of illumination of the two-sided side to light of photovoltaic module 5 can be effectively improved.
As shown in figure 3, the two-sided counter-clockwise swing of photovoltaic module 5 is to when avoiding position, reflection light and two-sided photovoltaic module 5 are flat
OK, reflection light can not be received on the shady face of two-sided photovoltaic module 5.Incident ray A is irradiated to the Far Left of reflector 4, instead
Projected after penetrating on thermal-collecting tube 3；The corresponding reflection lights of incident ray B are parallel with the two-sided shady face of photovoltaic module 5, project collection
On heat pipe 3.Incident ray C is irradiated to outside the Far Left of two-sided photovoltaic module 5, is projected after reflection on thermal-collecting tube 3.Incident light
Line D is irradiated at the rightmost of two-sided photovoltaic module 5.Incident ray between AC does not consider the thickness of two-sided photovoltaic module 5
In the case of, after being reflected through reflector 4, all project on thermal-collecting tube 3.Incident ray between CD all shines directly into two-sided
In the side to light of photovoltaic module 5.
When two-sided photovoltaic module 5 is in avoidance position, reflection light can not be received on the shady face of two-sided photovoltaic module 5,
The quantity of illumination of side to light is minimum, and the reflection light on reflector 4 is all incident upon on thermal-collecting tube 3, and the anti-of maximum is obtained on thermal-collecting tube 3
Penetrate illumination.Due to blocking for two-sided photovoltaic module 5, it is on incident ray direction on the reflector 4 after two-sided photovoltaic module 5
Arrangement interval 42, on the one hand saves the material of reflector 4, and on the other hand reduction equipment weight, can form sleet water flow passage, together
When form vent flow path, can reduce windage, reduce two-sided photovoltaic assembly surface temperature.
As shown in figure 4, two-sided photovoltaic module 5 is rocked to avoidance position and blocks the position between position, incident ray A is irradiated to
Projected after the Far Left of reflector 4, reflection on thermal-collecting tube 3；The corresponding reflection lights of incident ray B project two-sided photovoltaic group
The Far Left of part 5, the corresponding reflection lights of incident ray C are irradiated to the rightmost of two-sided photovoltaic module 5, incident ray D irradiations
To outside the Far Left of two-sided photovoltaic module 5, projected after reflection on thermal-collecting tube 3.Incident ray E is irradiated to two-sided photovoltaic module
At 5 rightmost.It is anti-through reflector 4 in the case that incident ray between AB, CD does not consider the thickness of two-sided photovoltaic module 5
After penetrating, all project on thermal-collecting tube 3.Incident ray between BC is all reflexed in the shady face of two-sided photovoltaic module 5, double
It is than more uniform that reflected light in the whole shady face of face photovoltaic module 5, which is shone,.The whole direct irradiations of incident ray between DE
To the side to light of two-sided photovoltaic module 5.Project the two-sided side to light of photovoltaic module 5, total quantity of illumination on shady face be more than it is two-sided
Photovoltaic module 5 is in total quantity of illumination that two-sided photovoltaic module 5 is obtained when avoiding position, is in less than two-sided photovoltaic module 5 and blocks position
When total quantity of illumination for obtaining of two-sided photovoltaic module 5.By angle regulator, can effectively it adjust in photovoltaic generation, photo-thermal
Quantity of illumination distribution between heat supply, so as to as needed, maximally utilise luminous energy.
One end of two-sided photovoltaic module in the present embodiment is hinged on support, and two two-sided photovoltaic modulies are hinged
End is arranged at intervals, and to adapt to spaced two pieces of reflectors, two-sided photovoltaic module is in all the time during pose adjustment
On the path of reflection light.No matter which kind of posture photovoltaic module is in when using, and ensure that the backlight of two-sided photovoltaic module
The uniformity of face and side to light by illumination, it is to avoid last point of photovoltaic panel can receive illumination and another part can not receive light
According to spottiness is formed, photovoltaic module is damaged, while making full use of the interval of two pieces of photovoltaic panels, the profit of two-sided photovoltaic module is improved
With rate.
During power supply and heat supply, by angle regulator extremely flexibly in thermal-collecting tube 3 and two-sided photovoltaic group
The quantity of illumination is distributed between part 5, be therefore, it can according to parameters such as the quantity of heat storage in weather forecast, high-temperature heat-storage element, flexibly control
The controlled quentity controlled variables such as angle, heat conduction flow quantity between two-sided photovoltaic module 5 and reflector symmetrical plane, meet the situation of heat demand
Under, it is to greatest extent to generate electricity more.As shown in Figure 9, it is assumed that conductive fluid flow is definite value, in the case where there are light conditions, give two-sided
The Automatic Control Theory figure of the position of photovoltaic module 5.According to the parameters such as the quantity of heat storage in weather forecast, high-temperature heat-storage element, dynamic
Target quantity of heat storage is calculated, the outlet of the thermal-collecting tube 3 conductive fluid temperature target of needs is from which further followed that, according to the thermal-collecting tube 3 of actual measurement
Conductive fluid temperature value feedback is exported, the function exported according to thermal-collecting tube 3 between conductive fluid temperature and two-sided photovoltaic module angle is closed
System, the angle value between the two-sided photovoltaic module 5 of amendment adjustment and reflector symmetrical plane.Two-sided photovoltaic module 5 and reflector pair
The angle value between plane is claimed to be limited by maximum, minimum value.
Furthermore it is also possible to according to the incomes such as photovoltaic electricity price and the difference of valley power consumption price, rationally utilize heat accumulation element
Capacity, is balanced in photovoltaic generation, photo-thermal heat supply, between the cheap electric heating of low ebb, so as to adjust photovoltaic generation, photo-thermal
The quantity of illumination relations of distribution between heat supply, to obtain maximum return.
When solar generating heat collecting device is only used for heat energy power-generating, that is, the high-temperature heat-conductive liquid produced steams for heat exchange
Vapour and drive Turbo-generator Set generate electricity in the case of, solar generating heat collecting device can flexibly control thermal-collecting tube 3 with it is two-sided
Quantity of illumination distribution between photovoltaic module 5, adjusts the characteristics of inertia is small, governing speed is fast using photovoltaic generation, meets system pair
In the quick-adjustsing needs of electrical power；Meanwhile, two-sided photovoltaic module 5 generates electricity the total capacity for adding heat energy power-generating more than simple profit
The heat energy produced with thermal-collecting tube 3 carries out the capacity of heat energy power-generating, can increase the external of system in the certain period of time on daytime
Power supply capacity.
To improve the reliability of heat-supply system of solar generating heat collecting device, it is necessary to supporting arrangement heat accumulation element, auxiliary heating unit
Part, meets continuous reliable heat demand.As shown in figure 8, solar generating heat collecting system includes heat accumulation element, auxiliary heating unit
Part, heat exchange element.For the sake of simplification, the elements such as conductive fluid transfer tube, control valve are not drawn.
Conductive fluid in thermal-collecting tube 3 selects conduction oil, and conduction oil has specific heat capacity big, heating-up temperature to it is relatively higher and without phase
Change, the low advantage of heat conduction hydraulic coupling, are conducive to the heat accumulation in heat accumulation element.High-temperature heat-conductive liquid in heat accumulation element is changed in dividing wall type
In thermal element, and water carries out heat exchange, and water can be heated to be hot water, can also be heated to be the steam of certain pressure, pass through
Pipeline, which is provided, arrives heat user., can be with the case of the water side generation steam of heat exchange element, or in the case of other acting working medium
For driving cooling apparatus, low-temperature receiver is provided a user by cooling apparatus.By arranging auxiliary heating element, in photo-thermal heat supply dress
When putting the shortage of heat of offer, for supplementary heating.In the present embodiment, auxiliary heating element uses air source heat pump, electric boiler,
Gas fired-boiler can also be used, when having external heat source, external heat source etc. is can also be.Air source heat pump is main auxiliary heating unit
Part, because its efficiency of heating surface is higher；Can be using electric boiler as emergent heater, its efficiency of heating surface is relatively low, and low cost can
To supplement the off-capacity of air source heat pump.The purpose so done is, on the one hand, can be carried out using low ebb or flat section electricity price
Auxiliary heating, while the heat accumulation in heat-storing device, reduces electric cost；Meanwhile, during valley power consumption, it can effectively avoid peak period
Power load, it is to avoid or reduce the expense that the increase-volume of transmission ＆ distribution electric installation occurs
The specific embodiment 2 of the solar generating heat collecting system of the present invention, the difference of the present embodiment and above-described embodiment 1 only exists
In：As shown in Figure 10, solar generating heat collecting device directly heats water, and with hot-water cylinder as heat accumulation element, hot water is directly supplied
Answer heat user.
The difference of the specific embodiment 3 of the solar generating heat collecting system of the present invention, the present embodiment and above-described embodiment 2 is only
It is：As shown in figure 11, hot-water cylinder heat accumulation element is not provided with, when illumination is not enough, supplemental heat is provided by auxiliary heating element
Source.
The difference of the specific embodiment 4 of the solar generating heat collecting system of the present invention, the present embodiment and above-described embodiment 1 is only
It is：In the present embodiment, reflector is provided with through hole, and through hole is arranged and is in along incident ray direction with two-sided photovoltaic module
The two-sided photovoltaic module for avoiding position is blocked, and incident ray can not be irradiated to through hole.Through hole in the present embodiment is constituted on reflector
It is in along incident ray direction and avoids the part that is blocked that the two-sided photovoltaic module of position is blocked.The through hole of setting on the one hand can
Reflector material is saved, reduces and sleet runner is formed in the weight of whole device, another aspect through hole, while can also be formed logical
Distinguished and admirable road, the temperature of two-sided photovoltaic assembly surface is reduced while reduction windage.
In the solar generating heat collecting system of the present invention and its other embodiment of solar generating heat collecting device, dual light
Lying prostrate component can be with rolling assembling on support, and the pivot center of two-sided photovoltaic module is also in middle part；On above-mentioned reflector
Be blocked part on can be provided with least two spaced through holes；The axis of oscillation of above-mentioned two-sided photovoltaic module can be with
The axis of thermal-collecting tube is vertical；Above-mentioned two-sided photovoltaic module can set at least two pairs, with a pair of dual lights volt board components with a set of
Angle regulator.
In other embodiment, two-sided photovoltaic module can set two or more or setting one, two-sided when setting one
The axis of oscillation of photovoltaic module may be at the lower section of thermal-collecting tube, and photovoltaic board component has horizontal position and vertical position, during horizontal position,
Two-sided photovoltaic module shield portions reflection light, blocks the reflection quantity of illumination maximum；During vertical position, two-sided photovoltaic module is not blocked instead
Penetrate light；Between horizontal position and vertical position during position, when blocking the reflection quantity of illumination less than horizontal position.
In other embodiment, two-sided photovoltaic module can be slidedly assemblied on support, it is necessary to when blocking reflection light, pass through
The two-sided photovoltaic module of push-and-pull is realized to position is blocked.
In other embodiment, reflector can set two or more, and each reflector parabolically arrange so that each reflective by type
The reflection light of plate can be reflexed on thermal-collecting tube.
Claims (10)
1. being additionally provided with solar generating heat collecting device, including support and the thermal-collecting tube being arranged on support, support is used for light
Reflector in line reflection to thermal-collecting tube, it is characterised in that：The support is provided with two-sided photovoltaic module, two-sided photovoltaic module appearance
State is adjustable, and reflexes to the quantity of illumination on thermal-collecting tube and two-sided photovoltaic module on attitude regulation distribution reflector by adjusting.
2. solar generating heat collecting device according to claim 1, it is characterised in that：The two-sided photovoltaic module is located all the time
On reflection light path between thermal-collecting tube and reflector, described two-sided photovoltaic module one end, which is swung, to be assemblied on support.
3. solar generating heat collecting device according to claim 2, it is characterised in that：The swing of the two-sided photovoltaic module
Diameter parallel is in the axis of thermal-collecting tube, and described two-sided photovoltaic module is provided with least one pair of, with a pair of two two-sided photovoltaic groups
The axis of oscillation of part is close to each other to be set.
4. solar generating heat collecting device according to claim 3, it is characterised in that：The support, which is provided with, to be used to adjust
The angle regulator of two-sided photovoltaic module swing angle, the angle regulator includes stepper motor and driven by stepper motor
Dynamic worm-and-wheel gear, the worm-and-wheel gear is driven including worm gear, the mitre gears engaged with worm gear, with stepper motor
The worm screw for connecting and driving worm gear to rotate；The worm gear and mitre gears are two-sided with two in a pair of two-sided photovoltaic modulies respectively
Photovoltaic module is connected, to drive corresponding two-sided photovoltaic module to swing.
5. the solar generating heat collecting device according to claim any one of 1-4, it is characterised in that：The two-sided photovoltaic group
Part is on the reflection light path between thermal-collecting tube and reflector, and solar generating heat collecting device also includes being used for according to incidence
The automatic tracking system of the change adjustment backing positions of light, two-sided photovoltaic module has the avoidance position parallel to reflection light,
Reflector is provided with least two pieces, and adjacent reflector is in projection of the two-sided photovoltaic module of position along incident ray direction is avoided
Between interval.
6. solar generating heat collecting system, including solar generating heat collecting device and heat supplying pipeline, solar generating heat collecting device
Including support and the thermal-collecting tube being arranged on support, the reflector for light to be reflexed on thermal-collecting tube is additionally provided with support,
It is characterized in that：The support is provided with two-sided photovoltaic module, and two-sided photovoltaic module posture is adjustable, and by adjusting attitude regulation
The quantity of illumination on thermal-collecting tube and two-sided photovoltaic module is reflexed on distribution reflector.
7. solar generating heat collecting system according to claim 6, it is characterised in that：The two-sided photovoltaic module is located all the time
On reflection light path between thermal-collecting tube and reflector, described two-sided photovoltaic module one end, which is swung, to be assemblied on support.
8. solar generating heat collecting system according to claim 7, it is characterised in that：The swing of the two-sided photovoltaic module
Diameter parallel is in the axis of thermal-collecting tube, and described two-sided photovoltaic module is provided with least one pair of, with a pair of two two-sided photovoltaic groups
The axis of oscillation of part is close to each other to be set.
9. solar generating heat collecting system according to claim 8, it is characterised in that：The support, which is provided with, to be used to adjust
The angle regulator of two-sided photovoltaic module swing angle, the angle regulator includes stepper motor and driven by stepper motor
Dynamic worm-and-wheel gear, the worm-and-wheel gear is driven including worm gear, the mitre gears engaged with worm gear, with stepper motor
The worm screw for connecting and driving worm gear to rotate；The worm gear and mitre gears are two-sided with two in a pair of two-sided photovoltaic modulies respectively
Photovoltaic module is connected, to drive corresponding two-sided photovoltaic module to swing.
10. the solar generating heat collecting system according to claim any one of 6-9, it is characterised in that：The two-sided photovoltaic
Component is on the reflection light path between thermal-collecting tube and reflector, and solar generating heat collecting device also includes entering for basis
The automatic tracking system of the change adjustment backing positions of light is penetrated, two-sided photovoltaic module has the avoidance parallel to reflection light
Position, reflector is provided with least two pieces, and projection of the two-sided photovoltaic module in avoidance position along incident ray direction is in adjacent anti-
Interval between tabula rasa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534468.2A CN107178912A (en) | 2017-07-03 | 2017-07-03 | Solar generating heat collecting system and its solar generating heat collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534468.2A CN107178912A (en) | 2017-07-03 | 2017-07-03 | Solar generating heat collecting system and its solar generating heat collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107178912A true CN107178912A (en) | 2017-09-19 |
Family
ID=59845235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710534468.2A Withdrawn CN107178912A (en) | 2017-07-03 | 2017-07-03 | Solar generating heat collecting system and its solar generating heat collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107178912A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195086A (en) * | 2017-12-21 | 2018-06-22 | 北京有色金属研究总院 | A kind of rotary-type slot light collection collecting system of thermal-collecting tube |
| CN111059776A (en) * | 2020-03-07 | 2020-04-24 | 潘亚强 | Solar light-gathering and heat-collecting device |
| CN113825289A (en) * | 2021-09-27 | 2021-12-21 | 深圳慧益科技有限公司 | Comprehensive control system and control method for intelligent lighting lamp |
-
2017
- 2017-07-03 CN CN201710534468.2A patent/CN107178912A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195086A (en) * | 2017-12-21 | 2018-06-22 | 北京有色金属研究总院 | A kind of rotary-type slot light collection collecting system of thermal-collecting tube |
| CN111059776A (en) * | 2020-03-07 | 2020-04-24 | 潘亚强 | Solar light-gathering and heat-collecting device |
| CN113825289A (en) * | 2021-09-27 | 2021-12-21 | 深圳慧益科技有限公司 | Comprehensive control system and control method for intelligent lighting lamp |
| CN113825289B (en) * | 2021-09-27 | 2023-12-12 | 深圳市欧立光电技术有限公司 | Comprehensive control system and control method for intelligent lighting lamp |
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