CN105202777A - Novel parabolic cylinder reflection mirror light condensing device and use method thereof - Google Patents
Novel parabolic cylinder reflection mirror light condensing device and use method thereof Download PDFInfo
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- CN105202777A CN105202777A CN201510732856.2A CN201510732856A CN105202777A CN 105202777 A CN105202777 A CN 105202777A CN 201510732856 A CN201510732856 A CN 201510732856A CN 105202777 A CN105202777 A CN 105202777A
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- parabolic reflector
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- lower shoe
- collecting tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The invention provides a novel parabolic cylinder reflection mirror light condensing device and a use method thereof. The parabolic cylinder reflection mirror light condensing device comprises a light condensing component, a manual tracking component and a base component; the light condensing component comprises a parabolic cylinder reflection mirror and a heat collecting tube focus fixing support part positioned in the parabolic cylinder reflection mirror and used for fixing a heat collecting tube on a focal line and a heat collecting fastening part; the base component is used for fixing and mounting the whole parabolic cylinder reflection mirror light condensing device on the ground; the manual tracking component is connected with the light condensing component and the base component and is used for manually adjusting a pitch angle and an azimuth of the parabolic cylinder reflection mirror. The parabolic cylinder reflection mirror light condensing device is characterized in that the base component comprises a base fixed on the ground and a strut arranged above the base and used for supporting the manual tracking component. The manual tracking component comprises a lower bottom plate, a rotary plate, a pitch shaft, a lower support rod mounting seat, a lower support rod, an upper support rod, a sleeve, and an upper support rod mounting seat.
Description
Technical field
The present invention relates to a kind of novel parabolic reflector formula beam condensing unit, specifically a kind of novel parabolic reflector formula beam condensing unit being applied in low-temperature heat supply in solar energy.
Technical background
For developing the utilization of solar energy, the heat supply temperature of heat collector must be improved.Although the total amount arriving earth surface solar radiation is very large, energy-flux density is low and solar energy has the feature such as discontinuity and unstability.Therefore the heat supply temperature as improved heat collector just needs to be improved by concentrator the energy-flux density of solar energy.The kind of focus solar collector has a lot.Slot type focusing solar heat collector is the one of middle high temperature heat collector, primarily of heat collector and parabolic reflector reflecting surface, tracking means composition as beam condensing unit, tracking means wherein in beam condensing unit constantly can adjust inclination angle and the azimuth of heat collector, is the guarantee of high-temperature-hot-water during heat collector produces.Existing tracking means is divided into single shaft tracking apparatus and double-axis tracking device two kinds of forms mostly, double-axis tracking can ensure incident ray at every moment perpendicular to heat collector opening, parabolic reflector reflecting surface can be made to receive whole beam radia energy, thus obtain many energy.Uniaxiality tracking only meets incident ray and primary optical axis, focal line in same plane.Due to the change of sun altitude, the angle existed between incident ray and primary optical axis can cause cosine losses, the solar radiation quantity that the parabolic reflector reflecting surface of the heat collector being equipped with single-shaft tracking system is received is lower, but tracking means can increase the complexity of whole system, improve installation cost, the control of device is too increased to the use cost of whole system.In the solar energy utilization system of application slot type focusing solar heat collector, the very expensive degree directly or indirectly produced due to tracking means increases the period of cost recovery of system, notably within the lifetime of system phase, whole system can produce the phenomenon of zero income, thus have impact on solar thermal collector applying as helioplant, therefore provide a kind of tracking means structure simple, easy and simple to handle, the parabolic reflector formula beam condensing unit that use cost is low becomes problem demanding prompt solution in prior art.
Summary of the invention
Not high and heat collector thermal-arrest time short, the inefficient situation of heat supply temperature is utilized for low temperature in current solar energy, the invention provides a kind of novel parabolic reflector formula beam condensing unit, by improving the structure of parabolic reflector formula beam condensing unit, heat collector to supply heat temperature can be effectively improved by seasonal manual adjustments tracking means, and provide a kind of by rational tracking simultaneously, the basis reducing device hardware cost and use cost is improved the utilization rate of solar energy, thus improves the economy of Solar use.Groove type heat collector is made to have economy when low temperature utilizes in solar energy.
The invention provides a kind of novel parabolic reflector formula beam condensing unit, described novel parabolic reflector formula beam condensing unit comprises concentrating component, manual trace component, base assembly, described concentrating component comprise parabolic reflector and be positioned at parabolic reflector inside for by thermal-collecting tube, the thermal-collecting tube be fixed on focal line focuses support component and thermal-collecting tube secure component, described base assembly is used for by whole parabolic reflector formula beam condensing unit fixed installation on the ground, described manual trace component connects concentrating component and base assembly and may be used for the angle of pitch and the azimuth of manual adjustments parabolic reflector, it is characterized in that, described base assembly comprises the base for being fixed on ground and is arranged on above base, for supporting the pillar of manual trace component, described manual trace component comprises lower shoe, rotor plate, pitch axis and lower fulcrum bar mount pad, lower fulcrum bar, upper rack posts, sleeve pipe, upper rack posts mount pad, lower shoe is arranged on post top portion and parallel to the ground, described lower shoe and rotor plate are stripe board, connected by pitch axis between the upper surface of lower shoe and the lower surface of rotor plate, rotor plate can pitch axis be that turning cylinder rotates and can set level and covers on lower shoe above lower shoe, pitch axis is parallel to lower shoe upper surface, the installation site of pitch axis on lower shoe is close to an end of lower shoe, the side of the other end that lower shoe is relative with pitch axis installation site has breach, the position that rotor plate lower surface is corresponding with breach has upper rack posts mount pad, the top of upper rack posts is rotatably arranged on rotor plate lower surface by upper rack posts mount pad, upper rack posts the latter half can stretch in the breach of lower shoe, described lower fulcrum bar bottom is arranged on the position of lower shoe upper surface close to indentations bottom by lower fulcrum bar mount pad is rotating, lower fulcrum bar top is provided with sleeve, described sleeve axis and lower fulcrum bar axes normal, by upper rack posts end being stretched into sleeve and locking relative with sleeve for upper rack posts, can rotor plate and lower shoe be locked on fixing open angle, the angle of rotor plate and lower shoe can be locked between 15 ° to 75 ° by described upper rack posts and lower fulcrum bar and sleeve.Described rotor plate upper surface has rotating shaft subiculum, there is bottom parabolic reflector rotating shaft pop-up, parabolic reflector by rotating subiculum, rotate pop-up and azimuth axis is rotating is connected to rotor plate upper surface, the axis of azimuth axis with vertical with pitch axis axis direction, and azimuth axis axis and parabolic reflector focal line parallel and pass through the paraboloidal plane of symmetry.The rotational angle of parabolic reflector and rotor plate is adjustable and lockable.The geometric concentrating ratio of described parabolic reflector is 10-30.
Described novel tracking parabolic reflector formula beam condensing unit, is characterized in that upper rack posts side is distributed with the pit for holding fastening bolt head.Cartridges sides has tapped through hole, and the lock mode of upper rack posts in sleeve is screw in fastening bolt from cartridges sides tapped through hole, and is stretched into by fastening bolt head in the pit of upper rack posts side.
Described novel tracking parabolic reflector formula beam condensing unit, it is characterized in that described thermal-collecting tube focuses support component is the metal flat bar being welded on rotating shaft pop-up top, thermal-collecting tube focuses support component top and has thermal-collecting tube retainer ring, described thermal-collecting tube retainer ring lateral opening and the double-deck flange of the radially-protruding formation of opening part, described double-deck flange has the screwed hole run through, the described axis of thermal-collecting tube retainer ring overlaps with the focal line of parabolic reflector, the fixing of thermal-collecting tube can be realized by the mode screwing in bolt in screwed hole when thermal-collecting tube inserts thermal-collecting tube retainer ring.
Described novel tracking parabolic reflector formula beam condensing unit, it is characterized in that described parabolic reflector is adopted as aluminium sheet attaching reflective membrane and is made, described parabolic reflector is divided into 2 pieces of reflecting optics along parabolic cylinder bus, is assembled into complete parabolic reflector in use.
Described novel tracking parabolic reflector formula beam condensing unit, it is characterized in that rotating shaft pop-up 11 top is the double-deck intermediate plate extended to both sides, carrying out bolted again after being clamped by the double-deck intermediate plate being positioned at rotating shaft pop-up both sides respectively by 2 pieces of reflecting optics can form parabolic reflector.
Present invention also offers a kind of using method of novel tracking parabolic reflector formula beam condensing unit, comprise the following steps:
1) when rotor plate keeps flat, North and South direction is pointed to respectively in the focal line two ends of parabolic reflector, regulates azimuth axis, makes the middle vertical plane of parabolic cylinder perpendicular to the ground;
2) regulate the angle (i.e. the angle of pitch of parabolic reflector) of rotor plate and lower shoe, the sun altitude Changing Pattern in angle of pitch foundation Summer Solstice, Winter Solstice and the Spring Equinox, the Autumnal Equinox adjusts.In the scope of north latitude 30 °-60 °, the angle of pitch of parabolic reflector in former and later two month Summer Solstice is made to be adjusted to local latitude-5 ° ~ 15 °, the angle of pitch of halcyon days two months parabolic reflectors is adjusted to local latitude+5 ° ~ 15 °, and the angle of pitch of spring and fall equinoxes former and later two month parabolic reflector is adjusted to local latitude.
One provided by the invention novel parabolic reflector formula beam condensing unit, its innovation has:
(1) tracking system that the present invention relates to has the function of double-axis tracking, and the cooperation both by upper rack posts, lower fulcrum bar, pitch axis and subsidiary body thereof regulates the angle of pitch.Azimuth is regulated again by azimuth axis.
(2) parabolic reflector optically focused adopts aluminium sheet to attach the form of reflective membrane, and the employing of aluminium sheet material can reduce the quality of concentrating component, reduces the burden of sleeve pipe place fastening bolt.This form sufficiently lower the cost of whole device, meets the viewpoint that solar energy economy utilizes, and adopts two pieces of eyeglass composition parabolic reflectors, is easy to dismounting.
(3) providing the method adopting seasonal adjustment parabolic reflector elevation angle, is the mode of uniaxiality tracking, north and south placement actually.By in changeless for azimuth axis rotational angle situation, seasonal adjustment pitch axes, realize the azel of following the tracks of the sun, ensure that incident ray is perpendicular to heat collector opening, by the geometric concentrating ratio of preferred parabolic reflector, our surprised discovery is when only adopting the regulative mode of above-mentioned simplification, significantly can reduce cosine losses, realize making full use of solar energy, at the typical latitude north latitude 40 ° of North China, the angle of pitch of parabolic reflector in former and later two month Summer Solstice is adopted to be adjusted to local latitude-10, the angle of pitch of halcyon days two months parabolic reflectors is adjusted to local latitude+10, the angle of pitch of spring and fall equinoxes former and later two month parabolic reflector is adjusted to the regulative mode of local latitude.When beam condensing unit can be made only need to adjust 4 angles of pitch every year, the whole year is all operated in perfect condition (angle of pitch and sun altitude sum are 75 ° ~ 105 °) within the main sunshine-duration (when 9 ~ 15)
To sum up, novel parabolic reflector formula beam condensing unit provided by the invention is with low cost and simple to operate, and dismounting freely, can improve the utilization rate of solar energy to greatest extent.This device is small-sized concentrator, heat collector can be utilized to greatest extent to absorb solar energy by the angle of pitch of seasonal manual adjustment device, while the hardware cost that enormously simplify tracking system and use cost, improve the utilization rate of solar energy as much as possible, effectively improve its usage economy of light gathering efficiency and whole device.
Accompanying drawing illustrates:
The one novel parabolic reflector formula beam condensing unit overall structure schematic diagram that Fig. 1 provides for the specific embodiment of the invention;
The view that a kind of novel parabolic reflector formula beam condensing unit rotor plate that Fig. 2 provides for the specific embodiment of the invention keeps flat;
The structural representation of the thermal-collecting tube secure component of a kind of novel parabolic reflector formula beam condensing unit that Fig. 3 provides for the specific embodiment of the invention;
The sleeve pipe of a kind of novel parabolic reflector formula beam condensing unit that Fig. 4 provides for the specific embodiment of the invention and upper rack posts fastening structure schematic diagram;
In figure, 1-lower fulcrum bar mount pad, 2-lower fulcrum bar, 3-breach, 4-upper rack posts, 5-sleeve pipe, 6-upper rack posts mount pad, 7-azimuth axis, 8-parabolic reflector, 9-thermal-collecting tube focuses support component, 10-thermal-collecting tube secure component, 11-rotating shaft pop-up, 12-rotating shaft subiculum, 13-rotor plate, 14-pitch axis, 15-lower shoe, 16-pillar, 17-foundation bolt, 18-base, 19-thermal-collecting tube retainer ring, 20-bolt hole, the double-deck flange of 21-, 22-fastening bolt.
Detailed description of the invention
The present invention is described further below in conjunction with accompanying drawing:
The invention provides a kind of novel parabolic reflector formula beam condensing unit, described parabolic reflector formula beam condensing unit comprises concentrating component, manual trace component, base assembly, described concentrating component comprise parabolic reflector 8 and be positioned at parabolic reflector inside for by thermal-collecting tube, the thermal-collecting tube be fixed on focal line focuses support component 9 and thermal-collecting tube secure component 10, described base assembly is used for by whole parabolic reflector formula beam condensing unit fixed installation on the ground, described manual trace component connects concentrating component and base assembly and may be used for the angle of pitch and the azimuth of manual adjustments parabolic reflector, it is characterized in that described base assembly comprises the base 18 for being fixed on ground and is arranged on above base, for supporting the pillar 16 of manual trace component, described manual trace component comprises lower shoe 15, rotor plate 13, pitch axis 14 and lower fulcrum bar mount pad 1, lower fulcrum bar 2, upper rack posts 4, sleeve pipe 5, upper rack posts mount pad 6, lower shoe is arranged on post top portion and parallel to the ground, described lower shoe and rotor plate are stripe board, connected by pitch axis between the upper surface of lower shoe and the lower surface of rotor plate, rotor plate can pitch axis be that turning cylinder rotates and can set level and covers on lower shoe above lower shoe, pitch axis is parallel to lower shoe upper surface, the installation site of pitch axis on lower shoe is close to an end of lower shoe, the side of the other end that lower shoe is relative with pitch axis installation site has breach 3, the position that rotor plate lower surface is corresponding with breach has upper rack posts mount pad 6, the top of upper rack posts 4 is rotatably arranged on rotor plate lower surface by upper rack posts mount pad, upper rack posts the latter half can stretch in the breach of lower shoe, described lower fulcrum bar bottom is arranged on the position of lower shoe upper surface close to indentations bottom by lower fulcrum bar mount pad is rotating, lower fulcrum bar top is provided with sleeve, described sleeve axis and lower fulcrum bar axes normal, by upper rack posts end being stretched into sleeve and locking relative with sleeve for upper rack posts, can rotor plate and lower shoe be locked on fixing open angle, the angle of rotor plate and lower shoe is locked between 15 ° to 75 ° by described upper rack posts and lower fulcrum bar and sleeve.Described rotor plate upper surface has rotating shaft subiculum 12, there is bottom parabolic reflector rotating shaft pop-up 11, parabolic reflector by rotating subiculum, rotate pop-up and azimuth axis 7 is rotating is connected to rotor plate upper surface, the axis of azimuth axis with vertical with pitch axis axis direction, and azimuth axis axis and parabolic reflector focal line parallel and pass through the paraboloidal plane of symmetry.The rotational angle of parabolic reflector and rotor plate is adjustable and lockable.
The view that described novel parabolic reflector formula beam condensing unit overall structure schematic diagram and rotor plate keep flat respectively as depicted in figs. 1 and 2.
The geometric concentrating ratio of parabolic reflector described in this detailed description of the invention is 20.
In this detailed description of the invention, base is fixed on the ground by foundation bolt 17, it is the metal flat bar being welded on rotating shaft pop-up 11 top that described thermal-collecting tube focuses support component, thermal-collecting tube focuses support component top and has thermal-collecting tube retainer ring 19, described thermal-collecting tube retainer ring lateral opening and the double-deck flange 21 of the radially-protruding formation of opening part, described double-deck flange has the screwed hole 20 run through, the axis of described thermal-collecting tube retainer ring overlaps with focal line, the fixing of thermal-collecting tube can be realized by the mode screwing in bolt in screwed hole when thermal-collecting tube inserts thermal-collecting tube retainer ring.
Thermal-collecting tube selects marketed bilayer all-glass vacuum thermal-collecting tube.
In this detailed description of the invention, described parabolic reflector adopts aluminium sheet to attach the mode of reflective membrane, can be divided into 2 pieces of reflecting optics, be assembled into complete parabolic reflector in use for easy for installation along parabolic cylinder bus.
This detailed description of the invention shaft pop-up 11 top is the double-deck intermediate plate in " doing " word structure extended to both sides, and carrying out bolted again after being clamped by the double-deck intermediate plate being positioned at rotating shaft pop-up both sides respectively by 2 pieces of reflecting optics can form parabolic reflector.
In this detailed description of the invention, upper rack posts side is distributed with the pit for holding fastening bolt head.Cartridges sides has tapped through hole, and the lock mode of upper rack posts in sleeve is screw in fastening bolt 22 from cartridges sides tapped through hole, and is stretched into by fastening bolt head in the pit of upper rack posts side.Sleeve pipe and upper rack posts fastening structure schematic diagram are as shown in Figure 4.
In the present invention, geometric concentrating ratio refers to the ratio of the net aperture area of parabolic reflector and the absorption area of heat collector.
The using method of novel parabolic reflector formula beam condensing unit provided by the invention is as follows:
1, when rotor plate keeps flat, North and South direction is pointed to respectively in the focal line two ends of parabolic reflector, regulates azimuth axis, makes the middle vertical plane of parabolic cylinder perpendicular to the ground;
2, the angle (i.e. the angle of pitch of parabolic reflector 8) of rotor plate and lower shoe is regulated, the adjustment of the angle of pitch divides summer, winter and spring and autumn Three models, and the sun altitude Changing Pattern in Main Basis Summer Solstice, Winter Solstice and the Spring Equinox, the Autumnal Equinox adjusts.In the scope of north latitude 30 °-60 °, the angle of pitch of parabolic reflector 8 in former and later two month Summer Solstice is made to be adjusted to local latitude-5 ° ~ 15 °, the angle of pitch of halcyon days two months parabolic reflectors 8 is adjusted to local latitude+5 ° ~ 15 °, and the angle of pitch of spring and fall equinoxes former and later two month parabolic reflector 8 is adjusted to local latitude.
Sun altitude and latitude, declination angle are relevant with visual angle, when given area and date, and latitude
be definite value with declination angle δ, so sun altitude h is only relevant with hour angle ω.
this formula can develop into
wherein
the angle of pitch and sun altitude sum ideally should be made to be 90 ° consider and adjust the significantly rising that the angle of pitch can bring equipment and use cost at any time, can be 75 °-105 ° ideal operation states as beam condensing unit using the angle of pitch and sun altitude sum, to be operated in perfect condition as far as possible for regulating target as beam condensing unit within during the 9-15 of main sunshine-duration.
For Tianjin latitude 39.1, sun altitude changes between 27.45 ° ~ 50 ° ~ 74.35 °, consider the correction of solar hour angle, according to calculate and experience can make the angle of pitch of parabolic reflector 8 in former and later two month Summer Solstice be adjusted to local latitude-10, the angle of pitch of halcyon days two months parabolic reflectors 8 is adjusted to local latitude+10, and the angle of pitch of spring and fall equinoxes former and later two month parabolic reflector 8 is adjusted to local latitude.Adopt this adjustment mode, when beam condensing unit can be made only need to adjust 4 angles of pitch every year, the whole year is all operated in perfect condition (angle of pitch and sun altitude sum are 75 ° ~ 105 °) within the main sunshine-duration (when 9 ~ 15)
This apparatus structure is simple, tracking structure simplicity of design, manually follows the tracks of simple efficient, while effectively improving solar thermal utilization, points the direction for low temperature in solar energy utilizes.
The present invention does not address part and is applicable to prior art.
Claims (6)
1. a novel parabolic reflector formula beam condensing unit, described parabolic reflector formula beam condensing unit comprises concentrating component, manual trace component, base assembly, described concentrating component comprise parabolic reflector and be positioned at parabolic reflector inside for by thermal-collecting tube, the thermal-collecting tube be fixed on focal line focuses support component and thermal-collecting tube secure component, described base assembly is used for by whole parabolic reflector formula beam condensing unit fixed installation on the ground, described manual trace component connects concentrating component and base assembly and may be used for the angle of pitch and the azimuth of manual adjustments parabolic reflector, it is characterized in that, described base assembly comprises the base for being fixed on ground and is arranged on above base, for supporting the pillar of manual trace component, described manual trace component comprises lower shoe, rotor plate, pitch axis and lower fulcrum bar mount pad, lower fulcrum bar, upper rack posts, sleeve pipe, upper rack posts mount pad, lower shoe is arranged on post top portion and parallel to the ground, lower shoe and rotor plate are stripe board, connected by pitch axis between the upper surface of lower shoe and the lower surface of rotor plate, rotor plate can pitch axis be that turning cylinder rotates and can set level and covers on lower shoe above lower shoe, pitch axis is parallel to lower shoe upper surface, the installation site of pitch axis on lower shoe is close to an end of lower shoe, the side of the other end that lower shoe is relative with pitch axis installation site has breach, the position that rotor plate lower surface is corresponding with breach has upper rack posts mount pad, the top of upper rack posts is rotatably arranged on rotor plate lower surface by upper rack posts mount pad, upper rack posts the latter half can stretch in the breach of lower shoe, described lower fulcrum bar bottom is arranged on the position of lower shoe upper surface close to indentations bottom by lower fulcrum bar mount pad is rotating, lower fulcrum bar top is provided with sleeve, described sleeve axis and lower fulcrum bar axes normal, by upper rack posts end being stretched into sleeve and locking relative with sleeve for upper rack posts, can rotor plate and lower shoe be locked on fixing open angle, the angle of rotor plate and lower shoe can be locked between 15 ° to 75 ° by described upper rack posts and lower fulcrum bar and sleeve, described rotor plate upper surface has rotating shaft subiculum, there is bottom parabolic reflector rotating shaft pop-up, parabolic reflector by rotating subiculum, rotate pop-up and azimuth axis is rotating is connected to rotor plate upper surface, the axis of azimuth axis with vertical with pitch axis axis direction, and azimuth axis axis and parabolic reflector focal line parallel and pass through the paraboloidal plane of symmetry, the rotational angle of parabolic reflector and rotor plate is adjustable and lockable, the geometric concentrating ratio of described parabolic reflector is 10-30.
2. novel parabolic reflector formula beam condensing unit as claimed in claim 1, it is characterized in that upper rack posts side is distributed with the pit for holding fastening bolt head, cartridges sides has tapped through hole, the lock mode of upper rack posts in sleeve is screw in fastening bolt from cartridges sides tapped through hole, and is stretched into by fastening bolt head in the pit of upper rack posts side.
3. novel parabolic reflector formula beam condensing unit as claimed in claim 1, it is characterized in that described thermal-collecting tube focuses support component is the metal flat bar being welded on rotating shaft pop-up top, thermal-collecting tube focuses support component top and has thermal-collecting tube retainer ring, described thermal-collecting tube retainer ring lateral opening and the double-deck flange 21 of the radially-protruding formation of opening part, described double-deck flange has the screwed hole run through, the described axis of thermal-collecting tube retainer ring overlaps with the focal line of parabolic reflector, the fixing of thermal-collecting tube can be realized by the mode screwing in bolt in screwed hole when thermal-collecting tube inserts thermal-collecting tube retainer ring.
4. the novel parabolic reflector formula beam condensing unit as described in as arbitrary in claims 1 to 3, it is characterized in that described parabolic reflector is adopted as aluminium sheet attaching reflective membrane and is made, described parabolic reflector is divided into 2 pieces of reflecting optics along parabolic cylinder bus, is assembled into complete parabolic reflector in use.
5. novel parabolic reflector formula beam condensing unit as claimed in claim 4, it is characterized in that rotating shaft pop-up 11 top is the double-deck intermediate plate extended to both sides, carrying out bolted again after being clamped by the double-deck intermediate plate being positioned at rotating shaft pop-up both sides respectively by 2 pieces of reflecting optics can form parabolic reflector.
6. a using method for the novel parabolic reflector formula beam condensing unit as described in as arbitrary in Claims 1 to 5, comprises the following steps:
1) when rotor plate keeps flat, North and South direction is pointed to respectively in the focal line two ends of parabolic reflector, regulates azimuth axis, makes the middle vertical plane of parabolic cylinder perpendicular to the ground;
2) rotor plate and the angle of lower shoe and the angle of pitch of parabolic reflector is regulated, the sun altitude Changing Pattern that the angle of pitch was adopted according to the Summer Solstice, Winter Solstice and the Spring Equinox, the Autumnal Equinox adjusts, in the scope of north latitude 30 ° ~ 60 °, the angle of pitch of parabolic reflector in former and later two month Summer Solstice is made to be adjusted to local latitude-5 ° ~ 15 °, the angle of pitch of halcyon days two months parabolic reflectors is adjusted to local latitude+5 ° ~ 15 °, and the angle of pitch of spring and fall equinoxes former and later two month parabolic reflector is adjusted to local latitude.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510732856.2A CN105202777B (en) | 2015-11-01 | 2015-11-01 | A kind of parabolic reflector formula beam condensing unit and using method thereof |
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| CN201510732856.2A CN105202777B (en) | 2015-11-01 | 2015-11-01 | A kind of parabolic reflector formula beam condensing unit and using method thereof |
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| CN105202777B CN105202777B (en) | 2016-09-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109282348A (en) * | 2018-08-27 | 2019-01-29 | 河北机电职业技术学院 | Solar air heating installation |
| CN111949051A (en) * | 2020-07-27 | 2020-11-17 | 江西久盛国际电力工程有限公司 | Automatic sun tracking control system and method for trough type heliostat field |
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| CN2479444Y (en) * | 2001-04-26 | 2002-02-27 | 张维良 | Hand sunlight-tracking means for solar range |
| CN201523017U (en) * | 2009-10-15 | 2010-07-07 | 晃益齿轮工业股份有限公司 | Sun tracking system device |
| WO2011001118A2 (en) * | 2009-07-02 | 2011-01-06 | Therpho (Thermique Photonique) | Adjustable solar collector |
| CN201828833U (en) * | 2010-06-04 | 2011-05-11 | 河北工业大学 | Two-axis sun-tracking platform |
| CN205079475U (en) * | 2015-11-01 | 2016-03-09 | 河北工业大学 | Novel throw thing cylindrical surface reflector formula spotlight device |
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| CN2479444Y (en) * | 2001-04-26 | 2002-02-27 | 张维良 | Hand sunlight-tracking means for solar range |
| WO2011001118A2 (en) * | 2009-07-02 | 2011-01-06 | Therpho (Thermique Photonique) | Adjustable solar collector |
| CN201523017U (en) * | 2009-10-15 | 2010-07-07 | 晃益齿轮工业股份有限公司 | Sun tracking system device |
| CN201828833U (en) * | 2010-06-04 | 2011-05-11 | 河北工业大学 | Two-axis sun-tracking platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109282348A (en) * | 2018-08-27 | 2019-01-29 | 河北机电职业技术学院 | Solar air heating installation |
| CN111949051A (en) * | 2020-07-27 | 2020-11-17 | 江西久盛国际电力工程有限公司 | Automatic sun tracking control system and method for trough type heliostat field |
| CN111949051B (en) * | 2020-07-27 | 2023-03-14 | 江西久盛国际电力工程有限公司 | Automatic sun tracking control system and method for trough type heliostat field |
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| Publication number | Publication date |
|---|---|
| CN105202777B (en) | 2016-09-07 |
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