CN204695114U - A kind of solar energy tracking heating simulation system - Google Patents
A kind of solar energy tracking heating simulation system Download PDFInfo
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- CN204695114U CN204695114U CN201520361923.XU CN201520361923U CN204695114U CN 204695114 U CN204695114 U CN 204695114U CN 201520361923 U CN201520361923 U CN 201520361923U CN 204695114 U CN204695114 U CN 204695114U
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Abstract
The utility model discloses a kind of solar energy tracking heating simulation system, analog light source irradiated plane reflective mirror, plane mirror by light reflection to photoresistance module, photoresistance module connects single-chip microcomputer by signal amplification module, single-chip microcomputer connects key control module, Initialize installation is carried out by key control module, single-chip microcomputer connects display module, single-chip microcomputer connects the first motor by elevation angle driver module, single-chip microcomputer connects the second motor by horizontal drive module, first motor and the motion of the second Electric Machine Control The Cloud Terrace, plane mirror is arranged on The Cloud Terrace; Power module gives above-mentioned each module for power supply; Single-chip microcomputer by the judgement to photoresistance signal, thus controls the rotating of the first motor and the second motor, thus adjustment The Cloud Terrace direction.The beneficial effects of the utility model are that the scheme that can follow the tracks of more can collect sun power, improve the intensity of illumination in unit area, thus improve photoelectric transformation efficiency.
Description
Technical field
The utility model belongs to technical field of electronic devices, relates to a kind of solar energy tracking heating simulation system.
Background technology
Flourish along with solar electrical energy generation industry, raising the efficiency and then reducing costs is the power place maintaining this industrial progress, plays key player.Research shows, be radiated the energy equivalence of sun power total amount on earth surface and 130,000,000,000,000 tons of coals among 1 year, sun power total reserves can be called one of maximum energy of potential exploitation in the world today.Inexhaustible, be real green renewable resource.But, due to dispersiveness and the instability of sun power, although it is very large to cause the total amount being radiated earth surface, average to the practical problems just seeming very little during unit magnitude.Change efficiency for improving sun power dress, the analog solar proposed based on driving stepper motor The Cloud Terrace follows the tracks of the scheme heated, and obtains good experiment effect
Sun power is a kind of inexhaustible green energy resource, when current problem of environmental pollution faces severe challenge, seek a kind of not only green but also economic mode to obtain the energy, to alleviate this present situation, there is good researching value, and in numerous green energy resource, sun power prospect is maximum, and market is maximum.
Flourish along with solar energy industry, raising the efficiency and then reducing costs is the power place maintaining this industrial progress, in modern scientific research, play key player.For solving photoelectric transformation efficiency this realistic problem too low, this problem devises a set of analog solar by experiment and follows the tracks of heating system, utilize plane mirror by light reflection on optical receiver, the running transform along with light source makes the light after reflection can be irradiated to all the time on optical receiver.Like this, optical receiver just can obtain a constant intensity of illumination, if increase plane mirror quantity, gather on optical receiver by the light of diverse location, the energy that so optical receiver obtains just considerably increases.Traditional solar energy power generating or photo-thermal power generation adopt directly installs the gathering optics such as cell panel, change the sun power collected into electric energy, this mode is disperseed due to intensity of illumination and unstable impact makes photoelectric transformation efficiency general lower, and more can collect sun power by the scheme of solar energy tracking, improve the intensity of illumination in unit area, thus improve photoelectric transformation efficiency.
Compared with collecting with traditional solar energy optical-thermal, opto-electronic conversion, mainly there is following advantage in analog solar heating system scheme:
1. can collect more solar radiation amounts to greatest extent, improve the output power of photo-thermal, photoelectric commutator.
2. can improve the sunshine time of photo-thermal, photoelectric commutator, increase System production time, improve conversion efficiency.
3. with low cost, use photoresistance just can obtain accurate tracking effect, obtain desirable experimental data.
4. overcome instability and the dispersion problem of sunshine, reduce the possibility of tracker erroneous judgement.
5. avoid the ineffective activity that fixed installation solar receiver brings, under the prerequisite of solar energy that can receive plane mirror reflection, mounting means is flexible and changeable.
Utility model content
The purpose of this utility model is to provide a kind of solar energy tracking to heat simulation system, solve the gathering optics such as traditional solar energy power generating or photo-thermal power generation employing direct installation cell panel, change the sun power collected into electric energy, this mode is disperseed due to intensity of illumination and unstable impact makes the problem that photoelectric transformation efficiency is general lower.
The technical scheme that the utility model adopts comprises analog light source, analog light source irradiated plane reflective mirror, plane mirror by light reflection to photoresistance module, photoresistance module carries 8 photoresistance, 8 photoresistance form one square, lay respectively at four square summits and the mid point of four edges, photoresistance module connects single-chip microcomputer by signal amplification module, the light signal collected is become digital signal by the AD conversion function that amplifying signal is carried by single-chip microcomputer, single-chip microcomputer connects key control module, Initialize installation is carried out by key control module, single-chip microcomputer connects display module, single-chip microcomputer connects the first motor by elevation angle driver module, single-chip microcomputer connects the second motor by horizontal drive module, first motor and the motion of the second Electric Machine Control The Cloud Terrace, plane mirror is arranged on The Cloud Terrace, power module gives above-mentioned each module for power supply, single-chip microcomputer by the judgement to photoresistance signal, thus controls the rotating of the first motor and the second motor, thus adjustment The Cloud Terrace direction.
Further, described The Cloud Terrace two ends placed a Hall element respectively, as daymark position.
Further, described single-chip microcomputer model is STC12C5A60S2; Described first motor and the second motor are stepper motor, and stepper motor uses chip L298N to drive.
Further, described power module uses LM2596 integrated voltage-stabilized chip.
The beneficial effects of the utility model are that the scheme that can follow the tracks of more can collect sun power, improve the intensity of illumination in unit area, thus improve photoelectric transformation efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model solar energy tracking heating simulation system architecture schematic diagram.
In figure, 1. analog light source, 2. plane mirror, 3. photoresistance module, 4. signal amplification module, 5. single-chip microcomputer, 6. key control module, 7. display module, 8. elevation angle driver module, 9. the first motor, 10. horizontal drive module, 11. second motors, 12. The Cloud Terraces, 13. power modules.
Embodiment
Below in conjunction with embodiment, the utility model is described in detail.
The utility model system as shown in Figure 1, comprise analog light source 1, analog light source irradiated plane reflective mirror 2, plane mirror 2 by light reflection to photoresistance module 3, photoresistance module 3 carries 8 photoresistance, 8 photoresistance form one square, lay respectively at four square summits and the mid point of four edges, photoresistance module 3 connects single-chip microcomputer 5 by signal amplification module 4, the light signal collected is become digital signal by the AD conversion function that amplifying signal is carried by single-chip microcomputer 5, single-chip microcomputer 5 connects key control module 6, Initialize installation is carried out by key control module 6, single-chip microcomputer 5 connects display module 7, single-chip microcomputer 5 connects the first motor 9 by elevation angle driver module 8, single-chip microcomputer 5 connects the second motor 11 by horizontal drive module 10, first motor 9 and the second motor 11 control The Cloud Terrace 12 and move, plane mirror 2 is arranged on The Cloud Terrace 12, power module 13 gives above-mentioned each module for power supply.The Cloud Terrace 12 two ends placed a Hall element respectively, as daymark position.
In the utility model system, single-chip microcomputer 1 model is STC12C5A60S2.First motor 9 and the second motor 11 are stepper motor.Stepper motor uses chip L298N to drive.L298N is a kind of high voltage, the big current motor drive ic that ST company produces.This chip adopts 15 pin encapsulation, includes the high-voltage large current full-bridge type driver of two H bridges, can be used for driving direct current motor and the inductive load such as stepping motor, relay coil; Standard logic levels signal is adopted to control; There are two enable control ends, allow when not affecting by input signal or forbid that devices function has a logic power input end, internal logic circuit part is worked at lower voltages; Can external detection resistance, variable quantity is fed back to control circuit.Principal feature is: operating voltage is high, and maximum operating voltage can reach 46V; Output current is large, and instantaneous peak current can reach 3A, and continuous firing electric current is 2A; Rated power 25W.
Power module 13 uses LM2596 integrated voltage-stabilized chip, and being obtained after transformation, rectification by civil power can for the 5V burning voltage of single-chip microcomputer.This power supply additionally provides the power supply of stepper motor, light receiving plate.Consider the interference of stepper motor to singlechip control part, step motor control part and singlechip control part are made in various boards respectively, and use light-coupled isolation.
By judging intensity of illumination in photoresistance module 3, Reasonable adjustment driving stepper motor The Cloud Terrace 12, rotates the suitable angle of pitch and location, horizontal deflection angle reflection ray.For ensureing accuracy, the utility model adopts the difference of photoresistance on diagonal line as feedback quantity, this avoid the erroneous judgement unilaterally caused.Its computing formula is: A
n-A
n-1=Value, wherein A
n,a
n-1the value of voltage on diagonal line each other, value is difference, as controlled quentity controlled variable.
The utility model utilizes photoresistance to the sensitivity characteristic of light, 8 photoresistance are arranged in different orientations respectively, by judging that the difference of two photoresistance changes on often pair of diagonal line obtains light moving method, this feedback quantity determines the action of driving stepper motor The Cloud Terrace.Judge the positive and negative of this difference, if be just, this motor rotates clockwise, otherwise rotates counterclockwise.Also similar in other orientation.
In order to analog solar is followed the tracks of more ideally, Hall element is added respectively at motor two ends, when rightmost Hall element action, represent that the evening draws on, enters park mode, now, the skies are driven to force to get back to initial position, wait for leftmost Hall element action, namely arrive daytime, start tracking and seek light.
The utility model system simulation solar heating system, by judging intensity of illumination on optical receiver, Reasonable adjustment driving stepper motor The Cloud Terrace, rotate the suitable angle of pitch and location, horizontal deflection angle reflection ray, at utmost collect more solar radiations, for developing into similar solar heating system and solar energy tracking photovoltaic generation is laid a good foundation.The design's structure is simple, cost is low, and in tracing process can automatic Memory and corrigendum different time coordinate position, need not manual intervention, be particularly suitable for Changes in weather more complicated and unattended situation, effectively improve the utilization factor of sun power, environmental protection, pollution-free, have certain application value.
Of the present utility modelly to be also advantageous in that:
1) solar photoelectric, photo-thermal conversion efficiency can be improved.
2) positioning precision is high.
3) photoresistance is as optical receiver, and cost is low.
4) solar energy tracking heating or solar photovoltaic tracking generating is suitable for.
Experiment shows, light can well navigate on optical receiver through reflection by this system really, reaches experiment purpose, can improve solar photoelectric, photo-thermal conversion efficiency.
The above is only to better embodiment of the present utility model, not any pro forma restriction is done to the utility model, every any simple modification above embodiment done according to technical spirit of the present utility model, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (4)
1. a solar energy tracking heating simulation system, it is characterized in that: comprise analog light source (1), analog light source irradiated plane reflective mirror (2), plane mirror (2) by light reflection to photoresistance module (3), upper lift-launch 8 photoresistance of photoresistance module (3), 8 photoresistance form one square, lay respectively at four square summits and the mid point of four edges, photoresistance module (3) connects single-chip microcomputer (5) by signal amplification module (4), the light signal collected is become digital signal by the AD conversion function that amplifying signal is carried by single-chip microcomputer (5), single-chip microcomputer (5) connects key control module (6), Initialize installation is carried out by key control module (6), single-chip microcomputer (5) connects display module (7), single-chip microcomputer (5) connects the first motor (9) by elevation angle driver module (8), single-chip microcomputer (5) connects the second motor (11) by horizontal drive module (10), first motor (9) and the second motor (11) control The Cloud Terrace (12) motion, plane mirror (2) is arranged on The Cloud Terrace (12), power module (13) is to above-mentioned each module for power supply, single-chip microcomputer (5) by the judgement to photoresistance signal, thus controls the rotating of the first motor (9) and the second motor (11), thus adjustment The Cloud Terrace (12) direction.
2., according to solar energy tracking heating simulation system a kind of described in claim 1, it is characterized in that: described The Cloud Terrace (12) two ends placed a Hall element respectively, as daymark position.
3., according to solar energy tracking heating simulation system a kind of described in claim 1, it is characterized in that: described single-chip microcomputer (1) model is STC12C5A60S2; Described first motor (9) and the second motor (11) are stepper motor, and stepper motor uses chip L298N to drive.
4., according to solar energy tracking heating simulation system a kind of described in claim 1, it is characterized in that: described power module (13) uses LM2596 integrated voltage-stabilized chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520361923.XU CN204695114U (en) | 2015-05-31 | 2015-05-31 | A kind of solar energy tracking heating simulation system |
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| CN201520361923.XU CN204695114U (en) | 2015-05-31 | 2015-05-31 | A kind of solar energy tracking heating simulation system |
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| CN204695114U true CN204695114U (en) | 2015-10-07 |
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| CN201520361923.XU Expired - Fee Related CN204695114U (en) | 2015-05-31 | 2015-05-31 | A kind of solar energy tracking heating simulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117445002A (en) * | 2023-11-09 | 2024-01-26 | 江苏中科云控智能工业装备有限公司 | Deburring robot with cutting force feedback |
-
2015
- 2015-05-31 CN CN201520361923.XU patent/CN204695114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117445002A (en) * | 2023-11-09 | 2024-01-26 | 江苏中科云控智能工业装备有限公司 | Deburring robot with cutting force feedback |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160531 |