CN106091421A - A kind of solar concentrator - Google Patents
A kind of solar concentrator Download PDFInfo
- Publication number
- CN106091421A CN106091421A CN201610639408.2A CN201610639408A CN106091421A CN 106091421 A CN106091421 A CN 106091421A CN 201610639408 A CN201610639408 A CN 201610639408A CN 106091421 A CN106091421 A CN 106091421A
- Authority
- CN
- China
- Prior art keywords
- condenser
- reflector
- reflecting surface
- shape
- receptor
- 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.)
- Granted
Links
- 230000008859 change Effects 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 5
- 244000309464 bull Species 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/71—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with parabolic reflective surfaces
- F24S23/715—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with parabolic reflective surfaces flexible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/81—Arrangements for concentrating solar-rays for solar heat collectors with reflectors flexible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S2023/87—Reflectors layout
- F24S2023/874—Reflectors formed by assemblies of adjacent similar reflective facets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The present invention relates to the collection device of solar energy.A kind of solar concentrator, this condenser includes reflector, supporting structure, positioner and Adjusting Shape device, described reflector include one or more can the reflecting surface of reflected sunlight, reflector is fixedly installed on the positioning device, positioner is arranged on support, positioner connects control reflector can manipulate reflecting surface direction with respect to the horizontal plane, and described Adjusting Shape device connects control reflector can manipulate the degree of crook of reflecting surface to adjust reflector shape.This condenser can follow the tracks of sun's motion track, catches the sunlight being irradiated to reflecting surface, is directly focused on certain receptor.
Description
Technical field
The present invention relates to the collection device of solar energy.
Background technology
The energy is that human society maintains and the basic demand of development, and solar energy is free, abundant a, cleaning
Renewable resource.Therefore, more effectively collecting the method for solar energy and converting solar energy into other available form of energy
Aspect needs continual research and innovation.
Summary of the invention
Some are presented herein below about solar energy collecting system and the application example of solar thermal collector.Should be understood that these are real
Example is only to provide a brief summary inventing possible appearance form about this for reader, is not limited to making of the present invention
Use scope.It is true that this invention may be applied to various different product, but the most do not mention.
First purpose of the present invention is to provide a kind of solar concentrator, and this condenser can follow the tracks of sun's motion
Track, catches the sunlight being irradiated to reflecting surface, is directly focused on certain receptor.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
A kind of solar concentrator, this condenser includes reflector, supporting structure, positioner and Adjusting Shape device, described
Reflector include one or more can the reflecting surface of reflected sunlight, reflector is fixedly installed on the positioning device, location
Device is arranged on support, and positioner connects control reflector can manipulate reflecting surface direction with respect to the horizontal plane, described
Adjusting Shape device connect control reflector can manipulate the degree of crook of reflecting surface to adjust reflector shape.
As improving further, described positioner includes that major axis, major axis are arranged on reflector, major axis rotation process
Reflector can manipulate reflecting surface direction with respect to the horizontal plane.
As improving further, described positioner includes rotary shaft, mounting seat and driving means, described rotary shaft
Being fixedly installed on the two ends of reflector, rotary shaft is erected in mounting seat, and mounting seat is arranged on supporting structure, described driving
Device controls rotary shaft and rotates.
As improving further, between two opposite side of described reflector, there is certain width, and on two opposite side
Being respectively arranged with fulcrum, described Adjusting Shape device controls the position of two fulcrums, so that reflector curvature is anti-to adapt to
Penetrate the change of face shape.
As improving further, described Adjusting Shape device is one or more inelastic rope, one or more
Rope is connected on the fulcrum of two adjacent opposite side of reflector, and one or more rope applies or discharge to open between opposite side
Power.
As improving further, described Adjusting Shape device also includes that a swingle is inelastic with one or more
Rope connects, and swingle rotates in one direction and can be wound up by one or more rope, rotates in the opposite direction and can
Rope is decontroled.
As improving further, described reflector having one or more pairs of aperture, every pair of aperture is all in adjacent two
On bar opposite side, every rope passes a pair aperture and walks around the reflecting surface of reflector.
As improving further, described Adjusting Shape device also includes that a driver makes it from the to rotate swingle
Second direction of one directional steering.
As improving further, described Adjusting Shape device can control the shape of reflecting surface makes it become bent from plane
Face；Or, if reflecting surface is curved surface, Adjusting Shape device can adjust the shape of reflecting surface, changes the focal length of curved surface.
As improving further, described reflector includes backboard and mirror body, and mirror body is made up of one or more reflecting mirror,
Mirror body is connected with backboard, and backboard is connected with described positioner.
Second object of the present invention is to provide a kind of solar energy collecting system, and each condenser of this system is controlled
, according to the position of the sun or himself can change its shape relative to the position of target receiver.Each receptor can
Can also be adjusted according to the position of the sun with fixing.All of condenser can concentrate the sunlight of certain ratio to accepting
On device.In some instances, in certain period of time, multiple condensers can collect sunlight to receptor, but at the sun
Motor process in, some condensers may concentrate sunlight to different receptors.
In order to realize above-mentioned second purpose, present invention employs following technical scheme:
One solar energy collecting system, this system includes:
One or more solar concentrators, each condenser is equipped with a reflecting surface with the incident sunlight of reflection, condenser
It is provided with Adjusting Shape device, the shape of Adjusting Shape device regulation and control reflecting surface；
One or more solar receivers, each receptor is provided with the sun receiving window in order to receive condenser reflection
Light；With
Control system, control system controls Adjusting Shape device, to regulate and control the sunlight that the shape of reflecting surface makes condenser reflect
Received by a solar receiver.
As preferably, above-mentioned solar concentrator can select any skill disclosed in first purpose of the present invention
The solar concentrator of art scheme.
As the preferred mode of one, this system includes the condenser of a group and a receptor, and the condenser of a group is anti-
The sunlight penetrated is received by a receptor, and condenser and receptor all with control system Phase Receiver, control system control whole
Individual collection system.
Alternatively preferred mode, when this system includes organizing condenser and multiple receptor more, described control
System can optionally make the part or all of sunlight of one group of condenser reflection be received by a receptor or multiple receptor.
As improving further, described condenser also includes positioner, and positioner, by control system control, receives
Control reflector and can manipulate reflecting surface direction with respect to the horizontal plane.
As improving further, the width of at least one of which condenser reflecting surface is different from other condensers.
As improving further, the distance between at least one of which condenser and receptor is more remote than other condensers,
The width of at least one condenser reflecting surface farther out is bigger than remaining.
As improving further, one or more receptors receive the direction of window and can be regulated and controled by control system.
As improving further, wherein the shape of reflecting surface is plane or parabola；If parabola then its Jiao
Away from becoming second from first.
As improving further, receptor includes transparent reception window, cavity wall and light absorber；Receive the shape of window
Shape is plane or curved surface, and receiving window can rotate with receptor, and light absorber is arranged on reception window and cavity wall structure
In the space become.
As further improving, receive window and cavity wall constitutes circular or oval cavity.
Third object of the present invention is to provide a kind of solar energy collecting method, and the system that the method uses is above-mentioned to be
System, when it includes organizing condenser and multiple receptor more, described control system can optionally make one group of condenser reflection
Partly or entirely sunlight is received by a receptor or multiple receptor.
A kind of solar energy collecting method, the system that the method uses includes two groups of condensers and two receptors, the method
Comprise the following steps:
First time period, the sunlight of first group of condenser reflection is made to be received by first receptor, second group of condenser reflection
Sunlight received by second receptor；
Second time period, the sunlight of an at least condenser reflection in first group of condenser is made to change into by second receptor
Receive, or in second group of condenser, the sunlight of an at least condenser reflection changes into being received by first receptor.
As improving further,
Second time period, in first group, the sunlight of an at least condenser reflection is relative to the direction meeting of second receptor
Changing, the sunlight making this condenser reflect is converted into and is received by second receptor；Or
Second time period, in second group, the sunlight of an at least condenser reflection is relative to the direction meeting of first receptor
Changing, the sunlight making this condenser reflect is converted into and is received by first receptor.
As further improving,
Second time period, in first group, at least the reflector shape of a condenser can change, and makes this condenser anti-
The sunlight penetrated is converted into and is received by second receptor；Or
Second time period, in second group, at least the reflector shape of a condenser can change, and makes this condenser anti-
The sunlight penetrated is converted into and is received by first receptor.
As further improving,
The shape of a first group of condenser at least reflecting surface can become curved surface from plane；Or
The shape of a second group of condenser at least reflecting surface can become curved surface from plane.
As further improving,
When the reflector shape of condenser is parabola, in first group, at least the parabola focal length of a condenser can be from first
Individual focal length becomes second focal length；Or
In second group, at least the parabola focal length of a condenser can become second focal length from first focal length.
As improving further,
Solar energy collecting system further expands to include the 3rd group of condenser and the 3rd receptor or more than three groups optically focused
Device and more than three receptors, the method comprises the following steps:
First time period, the 3rd group of condenser and the 3rd receiver receive；More than three groups condensers and receptor then depend on
Secondary analogize；
In second time period, first group of condenser, the sunlight of an at least condenser reflection is converted into by second reception
Device receives, and second group of condenser at least sunlight of a condenser reflection is converted into and is received by the 3rd receptor；Three groups with
Upper condenser and more than three receptors are then.
Above-mentioned the like explanation of can giving an example: such as four groups condensers and four receptors, then
One time period, the 3rd group of condenser and the 3rd receiver receive；4th group of condenser and the 4th receiver receive；?
Two time periods, in first group of condenser, the sunlight of an at least condenser reflection is converted into and is received by second receptor,
Second group of condenser at least sunlight of a condenser reflection is converted into and is received by the 3rd receptor；3rd group of condenser is extremely
The sunlight of rare condenser reflection is converted into and is received by the 4th receptor.
As further improving,
In second time period, first group of condenser, the sunlight of an at least condenser reflection is relative to the side of the second receptor
To changing；In second group of condenser, the sunlight of an at least condenser reflection can be sent out relative to the direction of the 3rd receptor
Raw change；More than three groups condensers and more than three receptors are then.
As further improving,
In second time period, first group of condenser, at least the reflector shape of a condenser can change i.e., and it is thrown
Object plane focal length can become another length from a length；The reflector shape of an at least condenser in second group of condenser
Can change, its parabola focal length can become another length from a length；In 3rd group of condenser at least one gather
The reflector shape of light device can change, and its parabola focal length can become another length from a length；Gather for more than three groups
Light device is then.
As further improving,
Second time period, changing in the face of direction of the first receptor；Occurring in the face of direction of second receptor
Change；Changing in the face of direction of 3rd receptor；More than three groups condensers, receptor is then.
As further improving,
In the 3rd time period, the 3rd group of condenser, the sunlight of an at least condenser reflection is received by the second receptor；
In second group of condenser, the sunlight of an at least condenser reflection is received by the first receptor；More than three groups condensers and three
Above receptor then by last group condenser and last receptor the like.
As further improving,
The 3rd time period, in the 3rd group, the sunlight of at least one condenser reflection can be sent out relative to the direction of second receptor
Raw change；In second group, the sunlight of at least one condenser reflection can change relative to the direction of first receptor；Three groups
Above condenser and receptor then by last group condenser and last receptor the like.
As further improving,
In the 3rd time period, the 3rd group of condenser, at least the reflector shape of a condenser can change i.e., and it is thrown
Object plane focal length can become another length from a length；The reflector shape of an at least condenser in second group of condenser
Can change, its parabola focal length can become another length from a length；In first group of condenser at least one gather
The reflector shape of light device can change, and its parabola focal length can become another length from a length；Gather for more than three groups
Light device and more than three receptors are then.
Fourth object of the present invention is to provide a kind of solar energy collecting method, and the system that the method uses is above-mentioned to be
System, when it includes one group of condenser and a receptor, the sunlight of the condenser reflection of a group is received by a receptor, and poly-
Light device is all connected with control system with receptor, control system control whole collection system.
One method collecting solar energy, the method uses one group of condenser and a receptor, and the method includes:
As improving further,
First time period, by positioning condenser reflecting surface respectively relative to the first of receptor direction by multiple condensers
It is connected with receptor, determines first shape of each condenser by adjusting the reflecting surface of condenser respectively；
Second time period, adjusting reflecting surface to second direction in one or more condenser, the direction is different from first
Individual direction, to keep sunlight and the reception of first receptor of the reflective surface of one or more condenser.
Second time period, the direction reorientating each condenser reflecting surface respectively is different from first side
To, to keep condenser to be still connected with receptor second time period.
As further improving,
Second time period, the shape of at least one condenser reflecting surface to readjust be different from its corresponding first
Individual shape；Or the shape of each condenser reflecting surface is adjusted respectively so that it is be different from its corresponding first shape
Shape.
As further improving,
First shape is plane, and second shape is curved surface.
As further improving,
First shape is parabola, and its focal length is first, and second shape is also parabola, but its focal length is different, changes into
Second focal length.
As further improving,
First time period, the reflecting surface of each condenser can be set, the reflection of each condenser in first time period
The location, direction first in face can be different.
As further improving,
First time period, the shape of the reflecting surface of each condenser is parabolic shape, but its focal length can be different.
As further improving,
The width of the most each condenser reflecting surface is different.
Accompanying drawing explanation
Read detailed description below in conjunction with figure below and additional requirement and contribute to being more fully understood that this of this patent
A little and other characteristics and advantage.As follows:
The typical solar energy collecting system schematic diagram that Fig. 1: this patent is shown, it is by multiple condensers and a receptor
Composition;
The typical solar energy collecting system that Fig. 2, Fig. 3, Fig. 4: this patent is shown, it is by multiple condensers and multiple connects
Receipts device forms；
Fig. 5: this patent is shown the front elevation of typical case's solar concentrator；
The rearview of Fig. 6: one typical solar concentrator；
The profile of Fig. 7: one typical solar concentrator；
The perspective view of Fig. 8: one typical solar receiver.
Detailed description of the invention
Concrete to about a kind of solar energy collecting system, a kind of solar concentrator and a kind of method collecting solar energy
Embodiment has been described in detail.It is to be understood that, these examples are not limited to the range of the present invention, true
On, this invention may be applied to various different product.Described method may be not necessarily limited to described embodiment,
Other mode can also be applied to.
Introduce the solar energy collecting system involved by this patent, solar concentrator and solar energy now with reference to picture to receive
Diversity method.Notice that some sizes are not necessarily to scale picture.These sized datas are intended merely to conveniently describe concrete reality
Thing rather than to a detailed description of this patent or the scope of restriction.
Embodiment 1: a kind of solar collector
Fig. 1 schematic diagram shows a kind of solar energy collecting system that this patent is shown.Solar energy collecting system potentially includes many
An individual condenser 102a 102m and receptor 101a.Control system (not shown) can control each condenser
A 102a 102m and receptor 101a.In order to reach illustration purpose, Fig. 1 shows altogether 13 condensers.This is one
Representational description, is but not so limited, and the condenser of solar energy collecting system can be more than being less than 13.
Each condenser 102a 102m configures a reflecting surface to be reflected in the sunlight that set angle captures.
The reflecting surface of 102a 102m condenser can open and flat can also bend.In specific example, 102a 102m condenser anti-
The face shape of penetrating so can focus on incident illumination in parabolic shape so that it is forms a focal line having focal length.Herein, " burnt
Away from " word refers to the focal line distance to parabola groove summit of parabolic troughs.
Be described in more detail below, in 102a 102m the shape of each condenser reflecting surface can be changed or
Adjust.Such as, in 102a 102m, the shape of each condenser reflecting surface can become curved surface from plane.It addition, in 102a 102m
When the shape of each condenser reflecting surface is parabola, its focus adjustable, is second focal length from first time focus adjustable.
The adjustment of 102a 102m condenser reflector shape and change are all by control system control.
The width of 102a 102m condenser reflecting surface can be the same or different.Herein " width " refer to reflecting surface in
When plane or curved surface state, two distances to stile of reflecting surface.As it is shown in figure 1,102a 102m condenser may have different
Width.Such as, the condenser 102 nearer for width ratio distance receptor 101a of distance receptor 101a condenser 102a farther out
B width.But each width of condenser 102a 102m can also be identical.
Each reflecting surface of condenser 102a 102m with respect to the horizontal plane can be configured to certain angle, and angle can
Different.The reflecting surface 102a-102m of concentrator may have the different angles of orientation.Such as shown in Fig. 1, distance receptor 101a is farther out
The angle of condenser 102a more than condenser 102b.The sunlight that condenser 102a 102m so can be made to capture all collects
In on same receptor 101a.
It is described in more detail below, 102a 102m can be changed by the axis of elongation of rotation condenser each poly-
The direction of the reflecting surface of light device.The reflecting surface of each condenser can be according to the position change of the sun in a day.This change is leaned on
Control system controls.
Receptor 101a has one to receive window, can receive by the sunlight of condenser 102a 102m reflection.The most detailed
Carefully describing, the direction receiving window side pair can change.This change is by control system control.
Additionally, this patent provides a method collecting solar energy.The method can be realized by solar energy collecting system,
As shown in Figure 1.Such as, system refers to be made up of multiple condenser 102a 102m and receptor 101a, a control system
Combination.Control system can be altered or modified direction and the shape of condenser 102a 102m reflecting surface, and adjusts reception
Direction faced by device 101a reception window.In particular instances, when the sun is in primary importance such as noon, condenser
102a 102m can be all connected on a receptor 101a." combination " word used herein refers to specific example, this
In example, the sunlight reflected by condenser is focused by receiving window or focuses on receptor.Preliminary combination can be led to
Cross and determine first direction of each condenser of 102a 102m according to receptor 101a or adjust each condenser reflecting surface respectively
Shape, or adjust receptor 101a receive window in the face of direction, or the combination in any of this several ways realizes.Determine
The first direction of each condenser of 102a 102m and adjust that receptor 101a receives window make 102a 102m every in the face of direction
The sunlight of individual condenser reflection can directly be received by receptor 101a.The adjustment of condenser reflector shape can make the sun
Light focuses on receptor 101a.
Giving an example, the position of the noon sun is primary importance, an at least reflection in condenser 102a 102m
Face is different from other condensers.It is likely to the reflecting surface of each condenser in 102a 102m different.Further illustrating
Son, any reflecting surface of condenser 102a 102m can be in parabola, and each paraboloidal focal length is likely to difference.Such as Fig. 1 institute
Show, distance receptor condenser 102a farther out can be adjusted and make its angle more than condenser 102b.It addition, condenser 102a and
The reflecting surface of 102b may be all in paraboloidal shape, but the focal length of 102a is adjustable more than 102b, and such sunlight reflects
The light of concentrator 102a and 102b reflection can focus on and focus on shared receptor 101a
When the sun is in second time period at position following noon, control system condenser 102a 102m and receptor can be passed through
101a reorientates and adjusts, and such condenser 102a 102m and receptor 101a still mates.Such as, condenser
102a 102m there is one or more condenser to reset second direction, be different from first direction.In addition receptor
101a receives the direction of window may be needed to adjust.In an example, the shape of one or more condenser reflectings surface may
Need to adjust.Such as, the shape of one or more condenser reflectings surface may become curved surface from plane；Or paraboloidal focal length
Change, become second focal length from first focal length.
The advantage of above-mentioned solar energy collecting method is: be all controlled according to the position of the sun, condenser and receptor, and
Condenser can also adjust relative to the position of receptor.These advantages drastically increase the collection efficiency of solar energy.
Embodiment 2: a kind of solar energy collecting system
Fig. 2, Fig. 3, Fig. 4 show the solar energy collecting system that this patent provides.Solar energy collecting system includes one group of condenser
102a 102m, receivers 101a-101c and a control system (not shown).Control system can control optically focused
Device 102a 102m and receptor 101a-101c.
The solar energy collecting system that Fig. 2 ~ Fig. 4 is shown in some aspects with solar energy collecting system demonstrated in Figure 1
Similar.Such as, each condenser 102a 102m has a reflecting surface, can be open and flat, can bend, or in paraboloidal shape
Formula, can be concentrated into a focal line having focal length by incident illumination.The shape of condenser 102a 102m reflecting surface is by control system control
It is changed or adjusts.The width of condenser reflecting surface can be the same or different.Condenser 102a 102m reflecting surface is relative
Angle in horizontal plane can set, and this angle can be controlled system and is changed.
Compared with solar energy collecting system demonstrated in Figure 1, the solar energy collecting system in Fig. 2 ~ Fig. 4 has more
Receptor.Each receptor 101a-101c has one to receive window.Each reception window faced by direction be scalable
, will be described in greater detail as follows.This adjustment can be completed by control system.
This patent provides a kind of method collecting solar energy.The method can be realized by solar energy collecting system.This system
Including three groups of condensers (102a-102e, 102f-102h, 102i-102m), three receptors (101a, 101b, 101c) and one
Individual control system (not shown), wherein control system can control all of condenser and receptor.It should be noted that
In present specification, solar energy collecting system has condenser and each three groups of receptor is not a considered critical, other system
No matter condenser and the receptor of combination are greater than three groups and are also less than three groups, and the method for this collection solar energy is the most equally applicable.
Claims are not limiting as the quantity of condenser and receptor.
According to specific example, first time period is if it is noon, as in figure 2 it is shown, first group of condenser 102a-102e
Being connected with first receptor 101a, second group of condenser 102f-102 h and second receptor 101b is connected, and the 3rd group is gathered
Light device 102i 102m and the 3rd receiver 01c is connected.
Second time period if it is morning, as it is shown on figure 3, in first group of condenser 102a-102e at least one gather
Light device and second receptor 101b are connected, such as, condenser 102c that first time period is connected with receptor 101a, 102d,
102e is now connected with second receptor 101b.Additionally, in second group of condenser 102f-102h at least one with the 3rd
Receiver 101c is connected.Such as, the condenser 102g, 102h that first time period is connected with receiver 101b now connects with the 3rd
Receipts machine 101c is connected.
3rd time period if it is afternoon, as shown in Figure 4, in second group of condenser 102f-102h at least one can
Can be connected with receptor 101a, as first time period is connected with receptor 101 b, now with first receiver 101a phase
Even.Additionally, in the 3rd group of condenser 102i-102m at least one be connected with second receiver 101b.Such as, the very first time
Condenser 102i, 102j, 102k that section is connected with receptor 101c are now connected with receiver 101b.
Therefore, condenser and the combination of receptor and connected mode are flexibly.In a period of time, one group of condenser
Can be condensed on same receptor, but along with sun's motion in one day, one or more condensers can change connection
On different receptors.The adjustable advantage of this target receiver can preferably improve too relative to existing Technology
Sun can collection efficiency.
The serial of methods changing target receiver in different time sections described by Fig. 1, i.e. regulates one or more poly-
Light device is relative to the orientation of one or more receptors, or regulates one or more condenser reflector shape, or regulation one
Or multiple receptor accept window in the face of direction, or this several ways combination in any is changed.These changes are by control
System controls.
Such as, as shown in Figure 2 in the first period, first group of condenser 102a-102e direction relative to receptor 101a
It is possibly different from.Second group of condenser 102f-102h direction relative to receptor 101b is possibly different from.3rd group is gathered
The light device 102i 102m direction relative to receptor 101c is possibly different from.Additionally, the reflecting surface of all condensers can be put down
Exhibition, can bend, can have different focal lengths；And the width of reflecting surface can also be different.
As it is shown on figure 3, the one or more direction in second time period, three groups of condensers is it may happen that change
And it is different from first time period；The shape of any one or more condenser reflectings surface can also change, i.e. become open and flat or
Plane of bending, or change parabola focal length.One or more reception window angles in three receptors can also adjust.
Same, in the 3rd time period, the direction of the most any one or more condensers, shape and reception
Device receives can also adjusting in the face of direction of window.
The quantity of receptor and condenser can extend up one or two sides.Such as, along the major axis of optical receiver,
Can select connects multiple receptors and condenser extends, it is also possible to select the most only to increase receptor or optically focused
The quantity of device.
Receptor 101a-101c and three groups of condenser 102a-102e, 102f-102h, 102i 102m can be along reception
The light major axis of device 101a-101c is to arrange from south to north or any other direction.The determination in direction is installed by system
Ground, specific application program and the impact of practical problem, but do not limited by mean wind direction.
In Fig. 1 ~ Fig. 4, not shown control system controls solar energy collecting system, and its operation can include providing condenser
Location, adjust the shape of condenser reflecting surface and receptor receive window in the face of direction the Energy extraction that regulates and controls receptor
Load and speed etc..
Control system potentially includes a processor, as digital signal processor, field programmable gate array, central authorities process
Unit or microprocessor etc..Control system is real by software program or algorithm such as servo loop control algolithm and receives about solar energy
Other operation sequences of collecting system realize regulation and control.The regulation and control of control system can be made respective response by condenser, and this control can
Being automatic, it is also possible to be according to schedule or the program that inputted by computer controlled interface of user is completed.Condenser and connecing
Receive device and all can be equipped with different feedback transducers or equipment to provide condenser and the state of receptor and the letter of environment around
Breath.Control system can receive the signal from sensor feedback, and generate adjustment in time or reorientate condenser and reception
The order of device.
In instances, control system can capture the elevation angle of the sun, azimuth, light intensity, receptor GPS location,
Shape, temperature, GPS location, reflector shape and angle and the environmental information of condenser, as wind direction, wind speed, temperature, humidity,
Rain, snow and dust etc..According to the information obtained, it is defeated by computer controlled interface that control system can start predefined system or user
Whole collection system is manipulated by the program entered.Such as, control system can control load and the speed of receptor energy resource collecting
Degree and receptor shape, position relative to condenser and the position of the sun, adjust shape and the angle of condenser reflecting surface.
Embodiment 3: a kind of solar concentrator
Further tell about now the another kind of solar concentrator of this patent, as shown in Fig. 5 ~ Fig. 7.As seen from the figure, solar energy
Condenser potentially includes reflector 204, mounting structure 210, positioner (Fig. 6) and Adjusting Shape device.Mounting structure 210
Effect is that reflector 204 plays a supporting function when level land or building roof are installed；The effect of positioner is fixed
Reflector 204 direction with respect to the horizontal plane, position；Adjusting Shape device adjusts the shape of reflector 204 for curved reflective surface.
The function of reflector 204 is capture sunlight and reflects it to receptor (Fig. 5 ~ Fig. 7 does not show).Real at some
In example, reflector 204 potentially includes reflecting surface 202 and for supporting the backboard 212 of reflecting surface 202.Give an example, reflector
204 can be the mirror body including backside reflection film.The shape of reflecting surface 202 is probably flat.It addition, the reflecting surface 202 of shape is also
It is probably bending, such as parabola.Being described in more detail below, in the material object that this patent is shown, the shape of reflecting surface 202 can
To be adjusted by Adjusting Shape device.Such as, the shape of reflecting surface 202 can be become curved surface by plane, additionally, curved surface
Focal length also can be adjusted.
Positioner (Fig. 6) is responsible for position reflector 204 and reflecting surface 202 thereof so that it is in certain time period or work as the sun
A suitable position it is in when being in certain particular orientation.Such as, positioner can pass through a major axis rotoflector
204.As it can be seen, positioner potentially includes a rotary shaft 207, a gear-box 208 and an electromotor 210.Start
Machine is used for driving rotary shaft and gear-box.Rotary shaft 207 can with the back side of reflector 204 or backboard or mounting bracket 204 even
Connect.Driving rotary shaft 208 can be that the major axis of reflector 204 rotates with direction clockwise or counterclockwise and makes reflecting surface 202 set
It is scheduled on the position that with respect to the horizontal plane direction is suitable.For those skilled in the art, without departing from this
On the premise of bright principle, it is also possible to improve locating system, these improvement also should be regarded as protection scope of the present invention.
Adjusting Shape device (Fig. 6) can be used to be altered or modified the shape of reflecting surface 202, can make its from plane plane of bending,
Or change the focal length of curved surface.Adjusting Shape device can make reflector 204, or support the bending of the backboard of reflecting surface 202 or stretch
Contracting, so can make two opposite side of reflector become near or become remote, thus changing the shape of reflecting surface 202.
Fig. 5 ~ Fig. 7 is shown that typical shape adjusting apparatus.It includes one or more inelastic rope 222, every
Stile is connected by two of rope and reflector 204.Stile is applied or release by one or more in these ropes by two
Pulling force.Fig. 5 ~ Fig. 7 illustrates two non-telescoping ropes.It is all permissible for being more or less than two in actual process designs
's.There is one or multipair aperture on the both sides of reflector 204, about every pair of aperture relatively.Rope annular is through paired aperture and wears
Cross the side of reflecting surface and the back side of reflector.Rope on each reflector can have one or more.
These ropes can be connected with the swingle 206 at reflector 204 back side.Swingle 206 rotates permissible in one direction
Tighten up rope, rotate in the opposite direction, the rope releasably tightened up.Tightening up and discharging of rope can shorten or lengthen rope
Son walks around reflecting surface and the part at the reflector back side, thus increases or alleviate reflector 204 and oppose the tension force on both sides.Swingle has
Independent motor drives and control system (not shown).In instances, swingle 206 can be plus rotary shaft and by electronic
Machine 209 drives.
Condenser also can be equipped with various sensor or feedback device (not shown) to provide condenser and environmental information
Position, shape, operating parameter, the position of the sun, the direction of wind and speed, temperature, humidity, rain, snow, sand and dust such as condenser
Deng.The signal of sensor or feedback device can send control system to by wired or wireless communication.
The adjustment in reflecting surface 202 direction can change the position of focal line.The adjustment of reflecting surface 202 shape can change reflecting surface
The focal length of 202.Therefore, adjusting mode in conjunction with the two, condenser can make solar light focusing to target receiver.
Giving an example, in a particular instance, the reflecting surface 202 form in parabolic troughs, if incident illumination is parallel to
The focal plane of the parabola groove summit of focal line and groove (plane cross), i.e. angle of incidence is zero, then reflected sunlight can be focused on
On the focal line of parabola groove, receptor is installed at focal line.If the angle of incidence of incident illumination is 60 degree of folders with the focal plane of parabola groove
Angle, if the direction of groove does not shift 60 degree, by the focusing length of reflected sunlight slightly shorter than the distance to groove summit, then reflects
Sunlight will not be focused onto on the focal line of groove.In this patent, parabolic reflector 202 can adjust, such as, tune up focal length.Adjust
After, angle of incidence is the position that the incident illumination of 60 degree can be gathered in a target receiver place.
Therefore, by the deformation of reflecting surface 202 parabola groove or adjust its focal length and change to second focal length from first focal length,
Relative to parabola groove focal plane be 60 degree i.e. angle of incidence be that the sunlight of 60 degree still can focus on same position.
The concentration ratio of reflecting surface is about solar angle and reflecting surface width and the function of target focal length.Such as, focus on
Width is 0.04m, and the angle of incidence of sunlight is 60 degree, and the focal length of reflecting surface is 8m, width 2m, and concentration ratio is 50 (2m/
0.04m)；For another example, focal width 0.01m, the angle of incidence of sunlight is 60 degree, the focal length 8m of reflecting surface, width 1m, then optically focused
Rate is 100(1m/0.01m), for another example, focal width is 0.003m, and the angle of incidence of sunlight is 60 degree, and the focal length of reflecting surface is
8m, width 0.5m, concentration ratio is 166 (0.5m/0.003m).
Embodiment 4: a kind of solar energy collecting system
Fig. 8 schematic diagram shows a typical solar energy collecting system.It should be noted that the appearance of receptor and description are only
Merely to meet explanation demand, other are able to receive that solar energy and are translated into heat energy, electric power, chemical industry or other are available
The receptor of form of energy is all applied to the solar energy collecting system of this patent.As it is shown on figure 3, typical Receiver includes one
301, cavity wall 302 of transparent reception window and a light absorber 303.
Receive in the incoming receptor of light that window 301 can will reflect from one or more condensers.Receive window 301
Can deform, both can be plane can also be curved surface.I.e. its direction received faced by window 301 can be by double in the direction of receptor
Adjust about arrow mark.Therefore, according to the direction of the sun and condenser, the direction receiving window can be adjusted.
Various absorbent in terms of technical matters by called optical imaging, for prominent this patent content, omit herein to its
Describe in detail.In general, absorbent 303 can include, to different-waveband sunlight absorption characteristic, being suitable as different wavelength
The incident illumination of scope.
Solar concentrator, solar energy collecting system and method all have described that.Grateful those skilled in the art is at this
Amendment in spirit and scope.Other inventors changing and modifications suggestion and all can be taken seriously within the scope of the present invention.
Claims (10)
1. a solar concentrator, it is characterised in that: this condenser includes reflector, supporting structure, positioner and shape
Adjusting apparatus, described reflector include one or more can the reflecting surface of reflected sunlight, reflector is fixedly installed on fixed
On the device of position, positioner is arranged on support, and positioner connects control reflector can manipulate reflecting surface relative to level
The direction in face, described Adjusting Shape device connects control reflector can manipulate the degree of crook of reflecting surface to adjust reflecting surface
Shape.
A kind of solar concentrator the most according to claim 1, it is characterised in that: positioner includes that major axis, major axis set
Putting on reflector, major axis rotation process reflector can manipulate reflecting surface direction with respect to the horizontal plane.
A kind of solar concentrator the most according to claim 1, it is characterised in that: positioner includes rotary shaft, installation
Seat and driving means, described rotary shaft is fixedly installed on the two ends of reflector, and rotary shaft is erected in mounting seat, and mounting seat sets
Putting on supporting structure, described driving means controls rotary shaft and rotates.
4. according to a kind of solar concentrator described in claim 1 ~ 3 any one claim, it is characterised in that: reflector
There is certain width between two opposite side, and on two opposite side, be respectively arranged with fulcrum, described Adjusting Shape device control
The position of two fulcrums of system, so that reflector curvature is to adapt to the change of reflector shape.
A kind of solar concentrator the most according to claim 4, it is characterised in that: Adjusting Shape device is one or more
Inelastic rope, one or more rope is connected on the fulcrum of two adjacent opposite side of reflector, one or more rope
Apply between opposite side or discharge tension force.
A kind of solar concentrator the most according to claim 5, it is characterised in that: Adjusting Shape device also includes a rotation
Bull stick is connected with one or more inelastic rope, and swingle rotates in one direction and can be wound around by one or more rope
Come, rotate in the opposite direction and rope can be decontroled.
A kind of solar concentrator the most according to claim 6, it is characterised in that: have one or more pairs of little on reflector
Hole, every pair of aperture is all on two adjacent opposite side, and every rope passes a pair aperture and walks around the reflecting surface of reflector.
A kind of solar concentrator the most according to claim 6, it is characterised in that: Adjusting Shape device also includes that one is driven
Dynamic device rotates swingle makes it from second direction of first directional steering.
9. according to a kind of solar concentrator described in claim 1 ~ 3 any one claim, it is characterised in that: shape is adjusted
Engagement positions can control the shape of reflecting surface makes it become curved surface from plane；Or, if reflecting surface is curved surface, Adjusting Shape device
The shape of reflecting surface can be adjusted, change the focal length of curved surface.
10. according to a kind of solar concentrator described in claim 1 ~ 3 any one claim, it is characterised in that: reflection
Device includes backboard and mirror body, and mirror body is made up of one or more reflecting mirror, and mirror body is connected with backboard, backboard and described location
Device is connected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610639408.2A CN106091421B (en) | 2016-08-03 | 2016-08-03 | A kind of solar concentrator |
| PCT/CN2016/095483 WO2018023836A1 (en) | 2016-08-03 | 2016-08-16 | Solar concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610639408.2A CN106091421B (en) | 2016-08-03 | 2016-08-03 | A kind of solar concentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106091421A true CN106091421A (en) | 2016-11-09 |
| CN106091421B CN106091421B (en) | 2018-06-22 |
Family
ID=57455190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610639408.2A Expired - Fee Related CN106091421B (en) | 2016-08-03 | 2016-08-03 | A kind of solar concentrator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106091421B (en) |
| WO (1) | WO2018023836A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI667496B (en) * | 2017-12-04 | 2019-08-01 | 香港商亞太兆業有限公司 | Concentrating device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20190814A1 (en) * | 2019-06-28 | 2020-12-29 | Kyoto Group As | A heliostat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858649A (en) * | 2010-05-28 | 2010-10-13 | 益科博能源科技（上海）有限公司 | Fresnel solar collector |
| WO2011044641A1 (en) * | 2009-10-16 | 2011-04-21 | Consuntrate Pty Ltd | A solar collector |
| GB2489219A (en) * | 2011-03-17 | 2012-09-26 | Peter Ernest Lockley | Solar concentrator with orthogonal elements |
| CN103104992A (en) * | 2011-11-13 | 2013-05-15 | 华洪林 | Automatic tracking device on dual-track solar heating system |
| CN204593900U (en) * | 2014-12-06 | 2015-08-26 | 胡晓颖 | The Fresnel solar reflection unit that focal length is variable, orientation is adjustable |
| CN206019032U (en) * | 2016-08-03 | 2017-03-15 | 杭州真能科技有限公司 | A kind of solar concentrator |
-
2016
- 2016-08-03 CN CN201610639408.2A patent/CN106091421B/en not_active Expired - Fee Related
- 2016-08-16 WO PCT/CN2016/095483 patent/WO2018023836A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011044641A1 (en) * | 2009-10-16 | 2011-04-21 | Consuntrate Pty Ltd | A solar collector |
| CN101858649A (en) * | 2010-05-28 | 2010-10-13 | 益科博能源科技（上海）有限公司 | Fresnel solar collector |
| GB2489219A (en) * | 2011-03-17 | 2012-09-26 | Peter Ernest Lockley | Solar concentrator with orthogonal elements |
| CN103104992A (en) * | 2011-11-13 | 2013-05-15 | 华洪林 | Automatic tracking device on dual-track solar heating system |
| CN204593900U (en) * | 2014-12-06 | 2015-08-26 | 胡晓颖 | The Fresnel solar reflection unit that focal length is variable, orientation is adjustable |
| CN206019032U (en) * | 2016-08-03 | 2017-03-15 | 杭州真能科技有限公司 | A kind of solar concentrator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI667496B (en) * | 2017-12-04 | 2019-08-01 | 香港商亞太兆業有限公司 | Concentrating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106091421B (en) | 2018-06-22 |
| WO2018023836A1 (en) | 2018-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7878191B2 (en) | Solar collector stabilized by cables and a compression element | |
| CN101466984A (en) | Device for converting solar energy | |
| AU2015101386A4 (en) | An Improved Tracking Control System for Photovoltaic Module | |
| CN103229000B (en) | The concentration solar generating in greenhouse | |
| US8408198B2 (en) | Solar collector stabilized by cables and a compression element | |
| JP4541395B2 (en) | Direction setting method of solar light tracking sensor | |
| EP2559955B1 (en) | Solar heat collecting system | |
| WO2011067772A1 (en) | A solar collector apparatus | |
| CN103459942A (en) | Toroidal heliostat | |
| CN1447058A (en) | Device for illuminating indoors by using sunlight | |
| WO2003091621A1 (en) | Day lighting device | |
| JP2008518192A (en) | Concentrator | |
| JP2002222015A (en) | Sun tracking device | |
| CN106091421A (en) | A kind of solar concentrator | |
| US6425391B1 (en) | Electromagnetic radiation collector system | |
| JP2012146967A (en) | Solar power generation system for installation in construction | |
| CN206019032U (en) | A kind of solar concentrator | |
| CN106225260A (en) | A kind of solar energy collecting system and collection method | |
| CN2572217Y (en) | Device for indoor illumination by sun light | |
| JP4615537B2 (en) | Solar azimuth tracking device, solar condensing device, and solar lighting system using the same | |
| KR102483107B1 (en) | Apparatus for Concentrating Daylight with Sliding Structure Capable of Controlling Angle of Concentrating Part | |
| KR20210022920A (en) | Vertical type photovoltaic power generation apparatus | |
| JPH08148711A (en) | Solar cell device | |
| CN102817446B (en) | Sunlight Radiation Reflective Focusing System Under Transparent Roof | |
| JP2003028514A (en) | System and method for converging solar radiation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 |