CN101377357A - Heat collector with heat adsorbing body in vacuum tube heated by lens and slot-shaped reflective mirror - Google Patents
Heat collector with heat adsorbing body in vacuum tube heated by lens and slot-shaped reflective mirror Download PDFInfo
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- CN101377357A CN101377357A CNA2008102113085A CN200810211308A CN101377357A CN 101377357 A CN101377357 A CN 101377357A CN A2008102113085 A CNA2008102113085 A CN A2008102113085A CN 200810211308 A CN200810211308 A CN 200810211308A CN 101377357 A CN101377357 A CN 101377357A
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- Prior art keywords
- heat collector
- reflective mirror
- slot
- keel
- heat
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- 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
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
- F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
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- 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
- F24S23/74—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
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- 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
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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
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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
- Y02E10/47—Mountings or tracking
Abstract
The invention provides a heat receiver in a vacuum tube, which is a heat collector heated by a lens and a sulciform illuminator. The heat collector comprises a transparent encloser, an outer housing, a heat receiver (12) in a vacuum tube (8), and a swivel mount (16) provided with a rod lens (48) and a sulciform illuminator (3). The top and the bottom surfaces of the heat receiver in the vacuum tub can be heated by the rod lens and the sulciform illuminator, the temperature of the received solar energy can be increased to 200 DEG C to 500 DEG C. The heat collector is arranged at the rear part of the transparent encloser used to shield wind and rain, therefore, the swivel mount and the sulciform illuminator of the heat collector can be made extremely light, and production cost is greatly reduced. And the swivel mount of the heat collector adopts special profiles which is easy to be mounted and a standard parts assembly structure, which also make the heat collector easy for mass production. In addition, the heat collector of the invention tracks sunlight through the simple control of a timer, therefore, the swivel mount operates at a revolution speed of one circle a day, and daily maintenance of the heat collector can be basically avoided.
Description
Technical field the present invention relates to a kind of solar thermal collector, particularly relates to the interior absorber of a kind of vacuum tube by the heat collector of lens and slot-shaped reflective mirror heating.
The general solar thermal collector of background technology is divided into two big classes, a kind of is the middle high-temperature heat-gathering device that large optical reflector constituted by the control of absorber and tracked device, and another kind belongs to the small-sized low temperature collector of tubular type box or that be made of endothermic tube in a row.Because the appearance of cooling isobaric heat sucking external combustion thermomotor in efficient, making several kilowatts during to the small-sized solar thermo-power station of hundreds of kilowatt and power source, just need to arrive in a kind of can the acquisition solar energy of high temperature especially, allow the size of reflective mirror etc. too not huge again, can also reduce production costs significantly simultaneously, also help regular maintenance heat collector.Obviously, general heat collector can't reach above-mentioned these requirements.
Summary of the invention the purpose of this invention is to provide the interior absorber of a kind of vacuum tube by the heat collector of lens and slot-shaped reflective mirror heating, this heat collector can not only produce the solar energy of higher temperature, but also can make suitable dimensions, simultaneously simple and light, production cost is lower, also convenient heat collector is carried out daily maintenance.
Absorber in the vacuum tube of the present invention is comprised transparent face mask by the heat collector of lens and slot-shaped reflective mirror heating, shell, the slot-shaped reflective mirror of tracked device control and on the reflective mirror axis set outside, focus position be with the absorber of vacuum tube, slot-shaped reflective mirror is installed in by keel and some all on the swivel mount of arranging that curved plate constituted on it, along the axis direction of slot-shaped reflective mirror and the suitable distance and position place of crossing vacuum tube, be provided with focus and also gather the optically focused rod lens on the absorber in vacuum tube, these lens are rotated the support fixed support on the curved plate of frame, and constitute the overall structure that can rotate around the axle center of vacuum tube with slot-shaped reflective mirror; The width of rod lens is close or less than 1/3 of slot-shaped reflective mirror A/F, the diameter of vacuum tube is close or less than the width of rod lens, it is in the determined radius in the center of circle that rod lens, slot-shaped reflective mirror and swivel mount all are arranged in the vacuum tube axle center, the keel two ends of swivel mount respectively by the axle sleeve on the side arm by bearing block support, balance weight is housed respectively on the axle sleeve of both sides, on the axle sleeve of a side, is provided with the driving wheel or the rocking arm of tracked device control at least.Supporting the support of rod lens is made up of two identical shaped members, the inboard on each member top has the folder mouth, the base of folder mouth inwardly reaches reflective mirror axis place, rod lens can be clamped by the folder mouth on it after linking to each other in the base of two members, and the side arm at keel two ends protrudes upward and forms blocking arm to block rod lens.
The swivel mount of above-mentioned heat collector can be made like this, and the keel of swivel mount are made into special section bar, is respectively equipped with the link slot that blocks reflective mirror in the bottom of its both sides, and the above main part of this groove has been made into triangle or trapezoidal; Be provided with draw-in groove at the following position of link slot, the curved plate of swivel mount is contained in earlier in the cracking of the folder that cracks, and the invagination checkpost that presss from both sides by cracking is on the draw-in groove of keel again; Perhaps be provided with the inside groove that clamp is installed in the bottom surface of keel, the curved plate of swivel mount by compressing tablet and the clamp that links to each other through screw rod be fixed on keel below; The shape on the every side arc limit above the curved plate with match with the bottom shape of pairing this side channel shape reflective mirror.Inboard, arc limit, both sides on curved plate, be provided with the card post that protrudes upward, passes the reflective mirror breach, be extended with brace upwards in the both sides of curved plate, between the card post of every side and brace, pressing plate is housed, the inner of pressing plate is provided with can clamp cracking of card post, the inner of pressing plate also fixed by the dop on the card post simultaneously, and the upper shape of the bottom shape of every side guide and pairing this side channel shape reflective mirror matches.
Can also make like this swivel mount, the keel of swivel mount are made into special section bar, are respectively equipped with the link slot that blocks reflective mirror on the top of its both sides, and that the following main part of this groove has been made into is square, trapezoidal, semicircle or triangle; Link slot in the keel both sides is provided with draw-in groove with the upper part, and the curved plate of swivel mount is contained in earlier in the cracking of the folder that cracks, and the invagination checkpost that presss from both sides by cracking is on the draw-in groove of keel again; Perhaps on keel, be provided with the inside groove that clamp is installed, the curved plate of swivel mount by compressing tablet and the clamp that links to each other through screw rod be fixed on keel above; The upper shape of the shape on every side arc limit of curved plate bottom surface and the slot-shaped reflective mirror of pairing this side matches.Inboard, arc limit, both sides below curved plate, be provided with downwards the overhead kick of stretching out, passing the reflective mirror breach, in two outer ends of curved plate to the upper part, be provided with outwardly directed sheet, between the overhead kick of every side and a sheet, drawstring is housed, the outer end of this drawstring links to each other with connector on the sheet by screw rod, and the inner hangs in the overhead kick by the hole on it.
In the layout of heat collector, some heat collectors are arranged side by side, and are installed in by in shell and the top flat heat collecting case that transparent plate constituted; When adopting big spacing between each heat collector, between each heat collector, be provided with the low temperature absorber.
Perhaps some heat collectors are arranged side by side, all are provided with the semicircle transparent face mask separately on each heat collector, each semicircle transparent face mask can be installed in whole drain pan, also can the flute profile drain pan be set separately in each semicircle transparent face mask bottom surface.
Also can be arranged side by side some heat collectors, the two ends of each heat collector are in the housing of both sides, each heat collector all be contained in separately its two ends also with transparent pipe that two side bodies link to each other in.
Tracking control for heat collector, put at heat collector one side shaft that respectively is arranged side by side worm gear or bevel gear are housed respectively, worm screw or bevel gear that this axle sleeve is arranged on the interlock major axis drive, the interlock major axis is driven running continuously by the tracking means that speed change gear, drive motors and timing controller constituted again, and the swivel mount of heat collector is driven to turn around every day.
Heat collector of the present invention not only utilizes the bottom surface of slot-shaped reflective mirror heating absorber, also utilize optically focused rod lens heating absorber above, evenly absorb heat thereby help absorber.Because lens in the heat collector of the present invention and reflective mirror is mounted in below the transparent plate or in the transparent pipe, can not only allow lens and reflective mirror be in clean conditions for a long time, and because of having avoided the influence of wind-force, can also make the swivel mount that lens and reflective mirror are installed more lightly, thereby reduce the production cost of heat collector.In addition, the main parts size of heat collector of the present invention has all adopted the simple structure of easy assembling, also helps large-scale production in enormous quantities.The tracked device control of the swivel mount of heat collector by the speed running continuously automatically of one circle every day, can be saved the day-to-day operation adjustment to heat collector substantially.
The present invention is further detailed explanation below in conjunction with accompanying drawing for description of drawings.
Fig. 1 is the drawing in side sectional elevation of heat collector in the first embodiment of the invention.
Fig. 2 is the heat collector sectional side view along A among Fig. 1-A line.
Fig. 3 is the another kind of keel structure figure of heat collector among Fig. 1.
Fig. 4 is the drawing in side sectional elevation of heat collector in the second embodiment of the invention.
Fig. 5 represents that heat collector of the present invention is contained in the heat-collecting box that is made of transparent plate and housing side by side.
Fig. 6 represents that heat collector of the present invention is arranged side by side, and each heat collector top all is provided with a semicircle translucent cover separately.
Fig. 7 represents that heat collector of the present invention is arranged side by side, and each heat collector all is contained in separately in the transparent pipe.
Fig. 8 is that the tracking means of heat collector of the present invention is arranged pie graph.
Specific embodiment Fig. 1 is the drawing in side sectional elevation of heat collector in the first embodiment of the invention, Fig. 2 is the heat collector side shaving figure along A-A among Fig. 1, what provide among the figure is the concrete structure that the heat collector of transparent face mask, shell etc. also is not installed, as seen from the figure, place, (on the axis 6) focal position at the slot-shaped reflective mirror 3 of tracked device control, be provided with the outside and overlapping the absorber 12 of vacuum tube 8, slot-shaped reflective mirror is installed in by keel 18 and its and goes up on some swivel mounts 16 that all constituted apart from the curved plate 28 of layout.When the diameter of the A/F C of slot-shaped reflective mirror in the reality 3 relative vacuum pipe 8 when not being very big, the sunlight that vacuum tube blocked just can allow the utilization rate of sunlight reduce, for avoiding this situation, along axis 6 directions of slot-shaped reflective mirror and cross vacuum tube 8 suitable distance and position place, be provided with focus and also gather the optically focused rod lens 48 on the absorber 12 in vacuum tube.What the lens among the figure adopted is the bar shaped convex lens, also can adopt the bar shaped Fresnel Lenses.Because absorber can be made the reception temperature of solar energy bring up to 200 ℃-500 ℃ by the heating of rod lens and slot-shaped reflective mirror optically focused, be well suited for allowing it be that efficient thermomotor is done external heat source.Rod lens 48 is rotated support 49 fixed supports on the curved plate 28 of frame 16, and constitutes the overall structure that can rotate around the axle center 9 of vacuum tube 8 with slot-shaped reflective mirror 3.Keel 18 two ends of swivel mount are supported (referring to Fig. 2) by the axle sleeve 24 on the side arm 23 by bearing block 15 respectively, on the axle sleeve 24 of both sides, be equipped with respectively balance weight (drawing) with balance rod lens institute balance not opposite side weight.Can aim at sunlight for lens and reflective mirror on the control swivel mount, on the axle sleeve 24 of a side, be provided with the driving wheel or the rocking arm of tracked device control at least.Supporting the support 49 of rod lens is made up of two identical shaped members, the inboard on each member top has folder mouth 51, the base 50 of folder mouth inwardly reaches reflective mirror axis 6 places, after the base 50 of two members links to each other, can clamp rod lens 48 by the folder mouth 51 on it, the support bottom is fixedly linked with the brace 32 on screw rod and the corresponding curved plate.Because the support 49 general light sheet materials that adopt are made, the axial force that can bear is less relatively, and for preventing the rod lens axial float, the side arm 23 at keel 18 two ends also will protrude upward a bit of distance and form blocking arm 52, to stop moving axially of rod lens 48.
This absorber of the present invention by the heat collector of the common heating of lens and slot-shaped reflective mirror in, in order to adjust the daylighting area of two kinds of different mirror bodies, the width B of rod lens 48 is close or less than 1/3 of slot-shaped reflective mirror A/F C, and the diameter of vacuum tube 8 is close or less than the width B of rod lens 48.It is in the determined radius R scope in the center of circle that rod lens 48, slot-shaped reflective mirror 3 and swivel mount 16 all are arranged in vacuum tube axle center 9, so that the heat collector based on swivel mount can be rotated continuously around the axle center of vacuum tube.Among the figure width B of rod lens 48 be equivalent to substantially slot-shaped reflective mirror 3 A/F C 1/3, the diameter of vacuum tube 8 is the width of smaller rod lens also, like this, just can allow the absorber 12 on the focal position all be subjected to focus irradiation from upper and lower surface, it is more even that it is heated, and also overcome the deficiency that the sunlight that blocked by vacuum tube can not fine utilization.
In the reality, for the ease of producing this heat collector of the present invention in batches, the keel 18 of swivel mount have been made into special section bar, as shown in Figure 1, be respectively equipped with the link slot 20 that blocks reflective mirror 3 in the bottom of keel 18 both sides, the above main part of this groove has been made into triangle, also can make trapezoidally, is provided with draw-in groove 21 at link slot 20 following positions.For fixing curved plate, but adopted the folder 36 that cracks of Fast Installation.During installation, the curved plate 28 of swivel mount is contained in 37 interior (referring to the Fig. 2) that crack of the folder 36 that cracks earlier, and the interior flanging 38 by the folder that cracks is stuck on the draw-in groove 21 of keel 18 again.Also can adopt among Fig. 3 with the fixing version of curved plate of screw rod, as seen from the figure, be provided with the inside groove 22 that clamp 41 is installed in the bottom surface of keel 18, the curved plate 28 of swivel mount by compressing tablet 42 and the clamp 41 that links to each other through screw rod 43 just can be fixed on keel 18 below.
Owing to will hold top both sides slot-shaped reflective mirror 3 with curved plate 28, the shape on the every side arc limit 29 above the curved plate also matches with the bottom shape of pairing this side channel shape reflective mirror 3.For fixing top slot-shaped reflective mirror 3,29 inboards, arc limit, both sides on curved plate 28, be provided with and protrude upward, pass the card post 30 of reflective mirror breach 4, be extended with brace 32 upwards in the both sides of curved plate, after being contained in slot-shaped reflective mirror 3 (on the right side slot-shaped reflective mirror being installed earlier among the figure) on the curved plate, between the card post 30 of every side (earlier on the right side) and brace 32, pressing plate 44 is housed, the inner of pressing plate is provided with cracks, utilization is cracked and can be clamped inboard card post 30, the inner of pressing plate is also fixing by the dop on the card post 31 simultaneously, the inner installation of pressing plate 44 is easy to, and an inside card just.The outer end of pressing plate is fixing by the brace 32 on the screw rod and the curved plate outside.The bottom shape of every side guide 44 is that the upper shape with pairing this side channel shape reflective mirror 3 matches.
Be assembled into complete swivel mount 16 backs (referring to Fig. 2), just can be placed on axis 17 positions between the swivel mount two side arms 23 to the vacuum tube 8 that absorber 12 is housed in it, use the extension tube attached 13 (Fig. 2 only shows left part) of passing axle sleeve 24 from both sides respectively to be communicated with again with the outer end of absorber 12.Because swivel mount 16 is around axis 17 rotations, like this, set extension tube attached 13 just needn't resemble and adopt the flexible pipe of establishing with the absorber swing the common flute profile heat collector, thereby just better heat-insulation layer 11 can be set on extension tube attached 13, has reached best effect of heat insulation.
In the given rotation rack structure of Fig. 1, curved plate be contained in keel below, second embodiment among Fig. 4 has then provided a kind of curved plate 28 and has been contained in rotation rack structure above the keel 18, as can be seen, the keel 18 of swivel mount 16 also are to be made into special section bar, be respectively equipped with the link slot 20 that blocks reflective mirror 3 on the top of keel both sides, the main part that this groove is following is not because in the daylighting district, can be made into square, trapezoidal, semicircle or triangle etc., the main part among Fig. 4 has been made into the square-section.For installing and fixing curved plate 28, on keel 18, be provided with the inside groove 22 that clamp 41 is installed, as long as the curved plate of top of keel is passed through compressing tablet 42 and links to each other with clamp 41 through screw rod 43, just can be fixed on curved plate on the keel 18.Certainly, also can adopt the method identical with Fig. 1, the link slot in the keel both sides is provided with draw-in groove with the upper part, and allows curved plate be contained in earlier to crack in the cracking of folder, and the invagination checkpost by the folder that cracks is on the draw-in groove of keel again.Since slot-shaped reflective mirror 3 be arranged on curved plate 28 below, so the shape on every side arc limit 33 of curved plate bottom surface will match with the upper shape of the anti-mirror of pairing this side channel shape.
After below slot-shaped reflective mirror being located at curved plate, be fixing slot-shaped reflective mirror, 33 inboards, arc limit, both sides below curved plate 28, be provided with downwards and stretch out, pass the overhead kick 34 of reflective mirror breach 5, two outer ends at curved plate are provided with outwardly directed sheet 35 to the upper part, after below slot-shaped reflective mirror 3 (being contained in the left side among the figure earlier) being contained in curved plate, to between the overhead kick 34 of the every side of curved plate and a sheet 35, drawstring 45 be housed, to hold top slot-shaped reflective mirror, as long as allow the inner of drawstring hang in the overhead kick 34 by the hole on it, and the outer end of drawstring linked to each other with connector 47 on the curved plate lateral branch sheet 35 by screw rod 46 and tighten, just can well install and fix slot-shaped reflective mirror.
Shown in Fig. 1 and Fig. 4 is the monomer structure of heat collector of the present invention, in the reality, for increasing the sunlight receiving area, be arranged side by side some heat collectors, also will set up dustproof windproof transparent face mask on the heat collector that is arranged side by side.The structure that Fig. 5 provides is that some heat collectors that are arranged side by side 1 have been installed in the flat heat collecting case 56 that is made of shell 55 and top transparent plate 54.When taking big spacing between each heat collector 1 in heat-collecting box, also low temperature absorber 57 can be installed between each heat collector 1, so that at the high temperature solar that obtains to be used to produce power simultaneously, also can obtain being used for the low-temperature solar energy of heating and generation hot water.When adopting the transparent plate 54 of monoblock, the full-size of single heat-collecting box just can not surpass the size of transparent plate.
In Fig. 6, some heat collectors 1 are arranged side by side, on each heat collector 1, all be provided with semicircle transparent face mask 58 separately, each semicircle transparent face mask can be installed on the whole drain pan 59 as shown in Figure 6, flute profile drain pan (draw) also can be set separately in each semicircle translucent cover 58 bottom surface, allow the whereabouts passage of rainwater, dust etc. with formation.Because can be heat collector 1 sets up the semicircle transparent face mask, after the length of having determined transparent face mask,, just can be made into the whole heat-collecting box of large-size as long as suitably increase the quantity side by side of heat collector 1.
In the heat collector arrangement that Fig. 7 provides, some heat collectors 1 are arranged side by side, the two ends of each heat collector are in the housing 61 of both sides, each heat collector all be contained in separately its two ends also with transparent pipe 60 that two side bodies 61 link to each other in.Obviously, the maximum gauge of getable transparent pipe and length also just determined the size of heat collector 1 in it.
As above-mentioned Fig. 5, Fig. 6 and shown in Figure 7,,, also provide a space of keeping out wind and rain to heat collector though stopped injecting of sub-fraction sunlight like this because of heat collector 1 of the present invention all is arranged in the corresponding transparent face mask.Because of allowing heat collector avoid the influence of wind, just can make the swivel mount of heat collector more lightly, also can allow slot-shaped reflective mirror adopt the thinnest material, thereby reduce the consumption of section bar sheet material, directly reduced the cost of product.Heat collector is contained in the transparent face mask, also allows its interior rod lens and slot-shaped reflective mirror can be in the clean especially environment, thereby help making lens and reflective mirror to have optical property steady in a long-term, remain very high solar energy receiving efficiency.For preventing the plated film oxidation on the reflective mirror, in the reality, also can in transparent face mask, charge into oxygen-free gas, and mix the breathing bag that adaptation gas expands with heat and contract with cold and changes for it.
For allowing each heat collector in the transparent face mask can aim at sunlight all the time, also be provided with as shown in Figure 8 tracking means for heat collector, the heat collector that is arranged side by side for drive, on the side shaft cover 24 of each heat collector, worm gear 25 (or bevel gear) is housed respectively, the worm screw 26 (or bevel gear) that this axle sleeve is arranged on the interlock major axis 27 again drives, and the interlock major axis links to each other with speed change gear 62 transmissions, and quilt is by speed change gear 62, the tracking means that drive motors 63 and timing controller 64 are constituted drives, allow the swivel mount of heat collector be driven continuous running and turn around every day, rotating speed is aimed in the tracking that forms nature with sunlight.Here, the balance weight 68 that need be located on the axle sleeve has been located on the worm gear 25.This by timing controller control driven rotary frame continuously the mode of running allow heat collector aim at sunlight, be a kind of simple, accurate and reliable control method because the clock and watch of punctual timing are easy to obtain, can several weeks, some months to the time once.Though be that continuous rotation but heat collector change 1 year just 365 circle, add with 68 pairs of swivel mounts of balance weight and carried out balance, so the power of drive motors 63 is also very little, mix chargeable battery 65 to drive motors after, just can drive the heat collector long-term operation.
Claims (10)
1, absorber in a kind of vacuum tube is by the heat collector of lens and slot-shaped reflective mirror heating, comprise transparent face mask, shell, the slot-shaped reflective mirror (3) of tracked device control and go up the absorber (12) that set outside, focus position is with vacuum tube (8) at reflective mirror axis (6), it is characterized in that: slot-shaped reflective mirror (3) is installed in by keel (18) with on it on some swivel mounts (16) that all constituted apart from the curved plate of arranging (28), along axis (6) direction of slot-shaped reflective mirror and the suitable distance and position place of crossing vacuum tube (8), be provided with focus and also gather optically focused rod lens (48) on the absorber in vacuum tube (12), these lens are rotated support (49) fixed support on the curved plate (28) of frame (16), and constitute the overall structure that can rotate around the axle center (9) of vacuum tube (8) with slot-shaped reflective mirror (3); The width (B) of rod lens (48) is close or less than 1/3 of slot-shaped reflective mirror A/F (C), the diameter of vacuum tube (8) is close or less than the width of rod lens (48), rod lens (48), it is in the determined radius in the center of circle that slot-shaped reflective mirror (3) and swivel mount (16) all are arranged in vacuum tube axle center (9), the keel of swivel mount (18) two ends are supported by bearing block (15) by the axle sleeve (24) on the side arm (23) respectively, on the axle sleeve (24) of both sides, balance weight (68) is housed respectively, on the axle sleeve of a side, is provided with the driving wheel or the rocking arm of tracked device control at least.
2, heat collector according to claim 1, it is characterized in that: the support (49) that supports rod lens (48) is made up of two identical shaped members, the inboard on each member top has folder mouthful (51), the base (50) of folder mouth inwardly reaches reflective mirror axis (6) and locates, rod lens can be clamped by the folder mouth (51) on it after linking to each other in the base of two members (50), and the side arm at keel two ends (23) protrudes upward and forms blocking arm (52) to block rod lens.
3, heat collector according to claim 1, it is characterized in that: the keel (18) of described swivel mount (17) are made into special section bar, be respectively equipped with the link slot (20) that blocks reflective mirror (3) in the bottom of its both sides, the above main part of this groove has been made into triangle or trapezoidal; Be provided with draw-in groove (21) at the following position of link slot (20), the curved plate of swivel mount (28) is contained in earlier in crack (37) of the folder (36) that cracks, and the interior flanging (38) by the folder that cracks is stuck on the draw-in groove (21) of keel (18) again; Perhaps be provided with the inside groove (22) that clamp (41) is installed in the bottom surface of keel (18), the curved plate of swivel mount (28) by compressing tablet (42) and the clamp (41) that links to each other through screw rod (43) be fixed on keel (18) below; The shape on the every side arc limit (29) above the curved plate (28) matches with bottom shape with pairing this side channel shape reflective mirror (3).
4, heat collector according to claim 3, it is characterized in that: the inboard, arc limit, both sides (29) on curved plate (28), be provided with and protrude upward, pass the card post (30) of reflective mirror breach (4), be extended with brace (32) upwards in the both sides of curved plate, between the card post (30) of every side and brace (32), pressing plate (44) is housed, the inner of pressing plate (44) is provided with can clamp cracking of card post (30), the inner of pressing plate also fixed by the dop (31) on the card post simultaneously, and the upper shape of the bottom shape of every side guide (44) and pairing this side channel shape reflective mirror matches.
5, heat collector according to claim 1, it is characterized in that: the keel (18) of described swivel mount (16) are made into special section bar, be respectively equipped with the link slot (20) that blocks reflective mirror (3) on the top of its both sides, that the following main part of this groove has been made into is square, trapezoidal, semicircle or triangle; Link slot (20) in keel (18) both sides is provided with draw-in groove (21) with the upper part, and the curved plate of swivel mount (28) is contained in earlier in the cracking of the folder (36) that cracks, and the invagination checkpost that presss from both sides by cracking is on the draw-in groove (21) of keel (18) again; Perhaps on keel (18), be provided with the inside groove (22) that clamp (41) is installed, the curved plate of swivel mount (28) by compressing tablet (42) and the clamp (41) that links to each other through screw rod (43) be fixed on keel (18) above; The upper shape of the shape on every side arc limit (33) of curved plate (28) bottom surface and the slot-shaped reflective mirror (3) of pairing this side matches.
6, heat collector according to claim 5, it is characterized in that: the inboard, arc limit, both sides (33) below curved plate (28), be provided with downwards the overhead kick (34) of stretching out, passing reflective mirror breach (5), in two outer ends of curved plate to the upper part, be provided with outwardly directed sheet (35), between the overhead kick (34) of every side and a sheet (35), drawstring (45) is housed, the outer end of this drawstring links to each other with connector (47) on the sheet (35) by screw rod (46), and the inner hangs in the overhead kick (34) by the hole on it.
7, according to claim 1,2,3,4,5 or 6 described heat collectors, it is characterized in that: some heat collectors (1) are arranged side by side, and are installed in the flat heat collecting case (56) that is made of shell (55) and top transparent plate (54); When adopting big spacing between each heat collector, between each heat collector, be provided with low temperature absorber (57).
8, want 1,2,3,4,5 or 6 described heat collectors according to right, it is characterized in that: some heat collectors (1) are arranged side by side, on each heat collector (1), all be provided with semicircle transparent face mask (58) separately, each semicircle transparent face mask can be installed in whole drain pan (59), also can the flute profile drain pan be set separately in each semicircle transparent face mask bottom surface.
9, according to claim 1,2,3,4,5 or 6 described heat collectors, it is characterized in that: some heat collectors (1) are arranged side by side, the two ends of each heat collector are in the housing (61) of both sides, each heat collector all be contained in separately its two ends also with transparent pipe (60) that two side bodies (61) link to each other in.
10, according to claim 1,2,3,4,5 or 6 described heat collectors, it is characterized in that: on the heat collector one side shaft cover (24) that respectively is arranged side by side, worm gear or bevel gear are housed respectively, worm screw or bevel gear that this axle sleeve is arranged on the interlock major axis (27) drive, the tracking means that the interlock major axis is made of speed change gear (62), drive motors (63) and timing controller (64) again drives running continuously, and the swivel mount of heat collector is driven to turn around every day.
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| CN2008102113085A CN101377357B (en) | 2008-09-18 | 2008-09-18 | Heat collector with heat adsorbing body in vacuum tube heated by lens and slot-shaped reflective mirror |
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| CN2008102113085A CN101377357B (en) | 2008-09-18 | 2008-09-18 | Heat collector with heat adsorbing body in vacuum tube heated by lens and slot-shaped reflective mirror |
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| CN101377357A true CN101377357A (en) | 2009-03-04 |
| CN101377357B CN101377357B (en) | 2012-12-05 |
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| CN101806506A (en) * | 2010-04-26 | 2010-08-18 | 韩培洲 | Sliding bearing of reflector frame fascinating disassembling and assembling vacuum heat collection pipe in glass cover |
| CN102242976A (en) * | 2011-07-14 | 2011-11-16 | 朱雷 | Solar heat collector |
| CN103453672A (en) * | 2011-04-30 | 2013-12-18 | 张其明 | Condenser |
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| CN106508688B (en) * | 2016-12-06 | 2023-02-24 | 临夏回族自治州畜牧技术推广站 | Solar heating and heat supply circulating system for breeding colony house |
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