CN104897278B - The measuring system and its measuring method of groove type heat collector solar radiation quantity - Google Patents
The measuring system and its measuring method of groove type heat collector solar radiation quantity Download PDFInfo
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- CN104897278B CN104897278B CN201510215759.6A CN201510215759A CN104897278B CN 104897278 B CN104897278 B CN 104897278B CN 201510215759 A CN201510215759 A CN 201510215759A CN 104897278 B CN104897278 B CN 104897278B
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- heat collector
- type heat
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- solar radiation
- mirror surface
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Abstract
The invention discloses a kind of measuring system and its measuring method of groove type heat collector solar radiation quantity.The measuring method tracks solar energy including the photosensitive bracket components of S1 and solar position signal angle is passed into groove type heat collector tracks of device immediately, so that the horizontal plane where mirror surface opening is vertical with sunray holding；S2：Solar radiation inductive component receives instant solar radiation and signal is passed into radioinduction sensing pick-up device, to record radiation value and store；For S3 when altitude of the sun changes, photosensitive bracket component guides groove type heat collector tracks of device automatically, and to adjust mirror surface position immediately, horizontal plane remains vertical angle with sun incident light where making the opening of mirror surface；S4 repeat steps S2.Solar radiation of the present invention due to using direct measurement groove type heat collector focal point, theoretical calculation process is eliminated, therefore not only measuring system presses close to engineering reality, and also measurement process is more convenient.
Description
Technical field
The present invention relates to the assessment of solar radiation quantity in solar power generation, more particularly to a kind of groove type heat collector solar radiation
The measuring system and its measuring method of amount.
Background technology
Early stage of the solar radiation quantity in solar energy project, operation, rear the stage such as assess and be respectively provided with important function.Too
Important parameter of the positive amount of radiation as solar energy project, affects solar engineering addressing and engineering economy.
Traditional solar radiation measuring method, or horizontal plane global radiation can only be measured, or surveyed according to double-axis tracking
Solar radiation quantity is measured, then the solar radiation quantity of system is obtained by theoretical calculation.These methods are required to derive or calculated
The solar radiation quantity of solar energy project can just be obtained.Therefore existing this measuring method, operates cumbersome.
The content of the invention
In view of the drawbacks described above of prior art, the present invention provides a kind of application conveniently and needs not move through derivation or calculate
The measuring system and its measuring method of the groove type heat collector solar radiation quantity of solar radiation quantity can be obtained.
The present invention provides a kind of measuring system of groove type heat collector solar radiation quantity, including：It is placed in the tracking mode groove at top
Formula heat collector, the centre positioned at the tracking mode groove type heat collector and the solar energy spoke for receiving instant solar radiation
Penetrate inductive component and electrically connected with the solar radiation inductive component and be used to record and transmit the radioinduction of radiation value
Sense pick-up device；The tracking mode groove type heat collector includes：Groove type heat collector and groove type heat collector tracks of device；The slot type
Heat collector includes：The mirror surface of spill and the groove type heat collector support for supporting the mirror surface；The slot type thermal-arrest
Device tracks of device includes：The central photosensitive bracket component and a tracking control system of the mirror surface is vertically installed in,
The tracking control system is used for the opening angle for adjusting the mirror surface, and makes the horizontal plane where the opening of mirror surface
It is vertical with solar incident ray holding.
In certain embodiments, the tracking control system is the optical sensor control system under a driving stepper motor.
Wherein, optical sensor control system can be realized using existing optical sensor control system in the prior art, the optical sensor
Where control system structure in itself and principal portion non-invention point, and therefore not to repeat here.
In certain embodiments, the solar radiation inductive component is set up in the reflection for one group by support vertical
The solar radiation sensor of the centre of minute surface.Wherein, solar radiation sensor is commercially available that the solar radiation passes
Where the non-invention point of sensor part, and therefore not to repeat here.
In addition, the present invention also provides a kind of groove type heat collector solar radiation carried out using measuring system as described above
The measuring method of amount, its feature are that it comprises the following steps：
S1：The photosensitive bracket component tracks solar energy immediately, and solar position signal angle is passed into slot type collection
Hot device tracks of device；The groove type heat collector tracks of device adjusts the groove type heat collector according to obtained position of sun signal
Mirror surface opening angle, the horizontal plane where making the mirror surface opening is vertical with sunray holding；
S2：Solar radiation inductive component receives instant solar radiation and passes to the solar radiation signal of sensing
Radioinduction senses pick-up device, and the radioinduction sensing pick-up device record radiation value is simultaneously stored in the measuring system
In internal memory；
S3：When altitude of the sun changes, the photosensitive bracket component guides groove type heat collector tracks of device automatically, with
Immediately regulation mirror surface position, horizontal plane remains vertical angle with sunshine where making the opening of mirror surface；
S4：Repeat step S2.
In certain embodiments, in step sl, the groove type heat collector tracks of device is by the optical sensor control
System processed controls stepper motor, and then adjusts the opening angle of the mirror surface of groove type heat collector.
It on the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, it is each preferably real to produce the present invention
Apply example.
Beneficial effects of the present invention：
The present invention be able to can be obtained without deriving or calculating also getable sun spoke by direct measurement groove type heat collector
The amount of penetrating.Therefore the later stage performance evaluation of solar energy project is greatly facilitated.
Design, concrete structure and the caused technique effect of the present invention are described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is measuring system apparatus structure schematic diagram used by measuring method of the invention.
States of the Fig. 2 for the horizontal plane where the opening of the groove type heat collector of the present invention when vertical with the holding of sun incident light
Figure.
Description of reference numerals：Groove type heat collector support 1, groove type heat collector tracks of device 2, mirror surface 3, solar radiation
Horizontal plane 7, sun incident light 8 where inductive component 4, photosensitive bracket component 5, radioinduction sensing pick-up device 6, opening
Embodiment
Enumerate preferred embodiment below, and become apparent from intactly illustrating the present invention with reference to accompanying drawing.
Embodiment
The purpose of the present invention is achieved through the following technical solutions：As depicted in figs. 1 and 2, the present embodiment provides
Measuring system includes used by the measuring method of groove type heat collector solar radiation quantity：It is placed in the tracking mode slot type thermal-arrest at top
Device, the solar radiation inductive component 4 positioned at the centre of the tracking mode groove type heat collector (are used to receive instant solar energy spoke
Penetrate), and electrically connected with the solar radiation inductive component and be used to record and transmit the radioinduction sensing change of radiation value
Send device 6.
As shown in figure 1, the tracking mode groove type heat collector of the present invention includes：Groove type heat collector and groove type heat collector tracking
Device 2；The groove type heat collector includes：The mirror surface 3 of spill and the groove type heat collector branch for supporting the mirror surface
Frame 1；The groove type heat collector tracks of device 2 includes：Be vertically installed in the central photosensitive bracket component 5 of the mirror surface with
And tracking control system, the tracking control system is the optical sensor control system under a driving stepper motor, for adjusting
The opening angle of the mirror surface, and the horizontal plane 7 where making mirror surface opening keeps vertical with sun incident light 8.
Wherein, optical sensor control system can be realized using existing optical sensor controller in the prior art, the light
Sensor controller structure in itself and principal portion are commercially available, and where non-invention point, and therefore not to repeat here.
The solar radiation inductive component is one group of centre that the mirror surface is set up in by support vertical
Solar radiation sensor.Wherein, where solar radiation sensor device part non-invention point, and therefore not to repeat here.
The measuring method of groove type heat collector solar radiation quantity of the present invention is：
Step 1：Photosensitive bracket component 5 tracks solar energy immediately, and signal angle is passed into groove type heat collector tracking dress
Put 2.Wherein, photosensitive bracket component 5 tracks solar energy immediately can use existing optical sensor combination support in the prior art
Structure is realized.Where the part non-invention point, and therefore not to repeat here.
Groove type heat collector tracks of device 2 adjusts the angle of groove type heat collector, makes thermal-arrest according to obtained position of sun signal
Horizontal plane where the mirror surface opening of device is vertical with sunray holding.I.e.：Optical sensor senses sunshine, while will letter
Number pass to optical sensor control system, the angular aperture of optical sensor control system control stepper motor regulation groove type heat collector
Degree.Now, as shown in Fig. 2 the instant amount of radiation that heat collector obtains is the maximum (horizontal plane where the opening of groove type heat collector
When vertical with sun incident light, the instant amount of radiation that heat collector obtains is up to the theoretical general knowledge in application of solar energy field, the reason
Where the reasoning part non-invention point of opinion, and therefore not to repeat here).
Step 2：Then, solar radiation inductive component 4 (such as is set up in the center of mirror surface 3 by support vertical
The solar radiation sensor of centre), for receiving instant solar radiation.And signal is passed by solar radiation sensing element
Pass the radioinduction for recording and transmitting radiation value and sense pick-up device 6, the radioinduction sensing record radiation of pick-up device 6
Value, and be stored in the internal memory of groove type heat collector tracks of device 2.
Wherein, radioinduction sensing pick-up device 6 part is prior art, where the part non-invention point, therefore herein
Do not repeat.
Step 3：When altitude of the sun changes, photosensitive bracket component 5 guides groove type heat collector tracks of device 2 automatically, with i.e.
When adjust mirror surface 3 position, horizontal plane 7 remains vertical angle with sun incident light 8 where making the opening of mirror surface 3
Degree.
Step 4：Repeat the above steps 2.
Solar radiation of the present invention due to using direct measurement groove type heat collector focal point, eliminates theoretical calculation process,
Therefore, not only measure closer to engineering reality, and measurement process is very convenient.
Each preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art
Many modifications and variations are made according to the design of the present invention without creative work can.Therefore, all skills in the art
Art personnel can be obtained by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. a kind of measuring system of groove type heat collector solar radiation quantity, it is characterised in that it includes：It is placed in the tracking mode groove at top
Formula heat collector, the centre positioned at the tracking mode groove type heat collector and the solar energy spoke for receiving instant solar radiation
Penetrate inductive component and electrically connected with the solar radiation inductive component and be used to record and transmit the radioinduction of radiation value
Sense pick-up device；The tracking mode groove type heat collector includes：Groove type heat collector and groove type heat collector tracks of device；The slot type
Heat collector includes：The mirror surface of spill and the groove type heat collector support for supporting the mirror surface；The slot type thermal-arrest
Device tracks of device includes：The central photosensitive bracket component and a tracking control system of the mirror surface is vertically installed in,
The tracking control system is used for the opening angle for adjusting the mirror surface, and makes the horizontal plane where the opening of mirror surface
It is vertical with solar incident ray holding.
2. measuring system as claimed in claim 1, it is characterised in that the tracking control system is under a driving stepper motor
Optical sensor control system.
3. measuring system as claimed in claim 1, it is characterised in that the solar radiation inductive component is one group and passes through branch
Solar radiation sensor of the frame vertical rack located at the centre of the mirror surface.
A kind of 4. measurement side of the groove type heat collector solar radiation quantity carried out using measuring system as claimed in claim 2
Method, comprise the following steps：
S1：The photosensitive bracket component tracks solar energy immediately, and solar position signal angle is passed into groove type heat collector
Tracks of device；The groove type heat collector tracks of device adjusts the anti-of the groove type heat collector according to obtained position of sun signal
Minute surface opening angle is penetrated, the horizontal plane where making the mirror surface opening is vertical with sunray holding；The slot type thermal-arrest
Device tracks of device is to control stepper motor by the optical sensor control system, and then adjusts the mirror surface of groove type heat collector
Opening angle
S2：Solar radiation inductive component receives instant solar radiation and the solar radiation signal of sensing is passed into radiation
Sensing sensing pick-up device, the radioinduction sensing pick-up device record radiation value are simultaneously stored in the internal memory of the measuring system
In；
S3：When altitude of the sun changes, the photosensitive bracket component guides groove type heat collector tracks of device automatically, with instant
Mirror surface position is adjusted, horizontal plane remains vertical angle with sun incident light where making the opening of mirror surface；
S4：Repeat step S2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510215759.6A CN104897278B (en) | 2015-04-28 | 2015-04-28 | The measuring system and its measuring method of groove type heat collector solar radiation quantity |
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| CN201510215759.6A CN104897278B (en) | 2015-04-28 | 2015-04-28 | The measuring system and its measuring method of groove type heat collector solar radiation quantity |
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| CN104897278A CN104897278A (en) | 2015-09-09 |
| CN104897278B true CN104897278B (en) | 2018-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107588970B (en) * | 2017-09-05 | 2019-05-24 | 河海大学常州校区 | A kind of adjustment method of the adaptive groove type heat collector testboard in Multifunctional reflective face |
| CN109855843A (en) * | 2019-01-22 | 2019-06-07 | 中国计量大学 | Parabolic trough type solar thermal collector efficiency dynamic checkout unit and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151408A (en) * | 1976-03-05 | 1979-04-24 | Brown Manufacturing Company | Sun tracking control system |
| CN201037705Y (en) * | 2006-04-05 | 2008-03-19 | 北京天瑞星真空技术开发有限公司 | Light gathering type solar energy heat collector |
| CN101587025A (en) * | 2009-06-19 | 2009-11-25 | 山东力诺瑞特新能源有限公司 | Test system and test method for solar heat collector |
| CN201788413U (en) * | 2010-07-01 | 2011-04-06 | 于健涛 | Solar energy collecting device capable of tracking sun position |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5684556B2 (en) * | 2010-12-15 | 2015-03-11 | 株式会社日立製作所 | Solar collector |
| CN203433371U (en) * | 2013-09-27 | 2014-02-12 | 锦州阳光气象科技有限公司 | Full-automatic sun tracking direct radiometer |
-
2015
- 2015-04-28 CN CN201510215759.6A patent/CN104897278B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151408A (en) * | 1976-03-05 | 1979-04-24 | Brown Manufacturing Company | Sun tracking control system |
| CN201037705Y (en) * | 2006-04-05 | 2008-03-19 | 北京天瑞星真空技术开发有限公司 | Light gathering type solar energy heat collector |
| CN101587025A (en) * | 2009-06-19 | 2009-11-25 | 山东力诺瑞特新能源有限公司 | Test system and test method for solar heat collector |
| CN201788413U (en) * | 2010-07-01 | 2011-04-06 | 于健涛 | Solar energy collecting device capable of tracking sun position |
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| CN104897278A (en) | 2015-09-09 |
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