SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a both have reliable encapsulation, long service life, the excellent characteristics of heat dissipation, can improve light energy utilization's tubulose spotlight photovoltaic cell subassembly again.
According to the utility model discloses an aspect provides a tubulose spotlight photovoltaic cell subassembly, including the glass pipe, the intraductal photovoltaic cell array that is equipped with multiunit spotlight optical system and corresponds the setting with every group spotlight optical system of glass:
each group of condensing optical systems comprises a reflecting surface and a reflecting layer coated on the reflecting surface; the orientations of the plurality of reflecting surfaces are different;
for other reflecting surfaces except one reflecting surface, a reflecting mirror corresponding to the reflecting surface is fixedly arranged outside the glass tube; sunlight reflected by the reflector is emitted to the reflecting surface through the glass tube wall and then is converged to the photovoltaic cell array through the reflecting surface.
As one preferable scheme, the number of the condensing optical systems is 2, each reflecting surface is a concave reflecting surface, two edges of each concave reflecting surface are in contact with the inner wall of the glass tube, or a gap is left between two edges of each concave reflecting surface and the inner wall of the glass tube;
the central angle of the arc surface covered by the contact of the two edges of each reflecting surface and the inner wall of the glass tube is larger than 90 degrees and smaller than 180 degrees; or the central angle of the arc surface covered by the two edges of each reflecting surface after extending to the inner wall of the glass tube is larger than 90 degrees and smaller than 180 degrees.
As another preferable scheme, the number of the condensing optical systems is 3, each reflecting surface is a concave reflecting surface, and two edges of each reflecting surface are in contact with the inner wall of the glass tube or a gap is left between two edges of each concave reflecting surface and the inner wall of the glass tube;
the central angle of the arc surface of the inner wall of the glass tube covered by the two edges of each concave reflecting surface is less than 120 degrees; or the central angle of the arc surface covered by the two edges of each reflecting surface after extending to the inner wall of the glass tube is less than 120 degrees.
Wherein, the reflector is a plane mirror, a folding mirror or a curved mirror.
Preferably, the mirror is fixed by a bracket;
the bracket is fixed on the outer wall of the glass tube or an upright post independent of the outside of the glass tube.
Preferably, the photovoltaic cell array comprises a plurality of photovoltaic cell units arranged in an array and a first heat dissipation device, and the first heat dissipation device is in heat conduction contact with the backs of the plurality of photovoltaic cell units and arranged close to the inner wall of the glass tube.
Further preferably, the photovoltaic cell array further comprises a second heat dissipation device, and the second heat dissipation device is arranged on the outer wall of the glass tube and corresponds to the first heat dissipation device in position.
As a preferred embodiment, the reflector is arranged close to the second heat sink and is arranged obliquely with respect to the second heat sink.
Preferably, the first heat dissipation device is adhered to the inner wall of the glass tube through an adhesive, and the second heat dissipation device is adhered to the outer wall of the glass tube through an adhesive.
Wherein the tubular concentrating photovoltaic cell assembly can rotate around the central axis thereof or a rotating axis parallel to the central axis thereof.
Preferably, the inside of the glass tube is a closed space filled with vacuum or a gas or a transparent liquid harmless to the photovoltaic cell.
According to the utility model discloses an on the other hand still provides another kind of tubulose spotlight photovoltaic cell subassembly, including the glass pipe, be equipped with multiunit spotlight optical system in the glass pipe and correspond the photovoltaic cell array that sets up with every group spotlight optical system:
each group of condensing optical systems comprises a first transmission mirror, a second transmission mirror and a reflecting mirror;
the first transmission mirror is arranged in the glass tube and converges the received sunlight to the photovoltaic cell array corresponding to the group of light-gathering optical systems;
the second transmission mirror is arranged in the glass tube and is opposite to the first transmission mirror; the reflector is arranged outside the glass tube and on one side of the second transmission mirror, and sunlight reflected by the reflector is incident to the second transmission mirror through the wall of the glass tube and then is converged to the photovoltaic cell array corresponding to the group of condensing optical systems by the second transmission mirror.
Wherein the number of the condensing optical systems is 2 groups; the first transmission mirrors of the two groups of condensing optical systems face the incident direction of sunlight, and the second transmission mirrors of the two groups of condensing optical systems are arranged in parallel relatively.
Preferably, the reflecting mirror is a flat mirror, a fold mirror or a curved mirror.
Preferably, the photovoltaic cell array comprises a plurality of photovoltaic cell units arranged in an array and a third heat dissipation device, and the third heat dissipation device is in heat conduction contact with the backs of the plurality of photovoltaic cell units and arranged to be close to the inner wall of the glass tube.
Further preferably, the photovoltaic cell array further comprises a fourth heat dissipation device, and the fourth heat dissipation device is disposed on the outer wall of the glass tube and corresponds to the third heat dissipation device.
As a preferred embodiment, the mirror is disposed adjacent to and inclined with respect to the fourth heat sink.
According to yet another aspect of the present invention, there is also provided a tubular concentrated photovoltaic cell module array comprising a plurality of tubular concentrated photovoltaic cell modules as described above, the plurality of tubular concentrated photovoltaic cell modules being arranged around a common central axis; or
The tubular concentrating photovoltaic cell assemblies are arranged side by side, and planes where azimuth angles of concentrating optical systems in the tubular concentrating photovoltaic cell assemblies are located are the same or parallel.
As one preferable scheme, the tubular concentrating photovoltaic cell module array comprises two tubular concentrating photovoltaic cell modules, the two tubular concentrating photovoltaic cell modules are arranged in a mirror image mode about a common rotating shaft, and a set gap is reserved between the two tubular concentrating photovoltaic cell modules.
Preferably, the tubular concentrated photovoltaic cell module array is arranged on a floating base in water or on a building on the ground.
Preferably, the building is a rotatable base, and a plurality of the tubular concentrating photovoltaic cell assemblies are arranged on the base in parallel.
According to the technical scheme, the tubular concentrating photovoltaic module is provided with a plurality of groups of concentrating optical systems and photovoltaic cell arrays corresponding to the concentrating optical systems. Compare in current tubulose spotlight photovoltaic module, this application has added and has established multiunit spotlight optical system and rather than the photovoltaic cell array that corresponds, adds spotlight optical system and the photovoltaic cell array of establishing and utilizes the speculum that sets up outside the glass pipe to realize inciting into of sunlight. Therefore, compared with the existing tubular concentrating photovoltaic module, the tubular concentrating photovoltaic module has a wider optical window and higher light energy utilization rate. Meanwhile, the tubular concentrating photovoltaic module further has the characteristics of multiple times of concentrating, reliable packaging, long service life and excellent heat dissipation.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a tubular concentrator photovoltaic cell assembly according to a preferred embodiment. As shown in fig. 1, the tubular concentrating photovoltaic cell module includes a glass tube 1, and two sets of concentrating optical systems 2 and two sets of photovoltaic cell arrays 3 corresponding to the two sets of concentrating optical systems 2 are disposed in the glass tube 1.
Each set of condensing optical systems 2 includes a reflecting surface and a reflecting layer coated on the reflecting surface. The two reflecting surfaces are oriented differently. In the present embodiment, the reflecting surface is preferably a concave reflecting surface, two edges of each concave reflecting surface contact with the inner wall of the glass tube 1, and in the cross-sectional view shown in fig. 1, the intersection points of the two edges of each concave reflecting surface contact with the inner wall of the glass tube 1 are A, B, C, D respectively, where a and D coincide. The central angles of the arc surfaces of the inner wall of the glass tube 1 corresponding to the two edges of each concave reflecting surface are larger than 90 degrees and smaller than 180 degrees, namely the central angle corresponding to the arc AB is larger than 90 degrees and smaller than 180 degrees, and the central angle corresponding to the arc AC is larger than 90 degrees and smaller than 180 degrees.
As another preferable mode, two edges of each concave reflecting surface can also leave a gap with the inner wall of the glass tube, and the central angle of the arc surface covered after the two edges of each reflecting surface extend to the inner wall of the glass tube is larger than 90 degrees and smaller than 180 degrees.
In order to enable the sunlight to enter the other reflecting surface, a reflecting mirror 4 corresponding to the reflecting surface is fixedly arranged outside the glass tube 1. The reflector is a flat mirror. The sunlight reflected by the reflector 4 is emitted to the reflecting surface through the wall of the glass tube 1 and then is converged to the photovoltaic cell array 3 through the reflecting surface.
It should be noted that, the concave reflecting surface and the plane mirror combination adopted by the reflecting surface in this embodiment are only exemplary, and any combination structure capable of converging the solar light to the photovoltaic cell array falls into the protection scope of the utility model, for example, the reflecting mirror in this embodiment may also adopt a folding mirror or a curved mirror besides the plane mirror, and the reflecting surface corresponding to the folding mirror or the curved mirror is arranged in the glass tube.
The reflector 4 in this embodiment can be fixed by a bracket. As a preferred embodiment, the bracket may be fixed to the outer wall of the glass tube 1 or to a stand independent of the outside of the glass tube 1. It should be noted that, the fixed mode of support is not specifically limited in this application, and all can be fixed with speculum 4 to make speculum 4 satisfy that the sunlight of its reflection shines into the plane of reflection after 1 wall of glass pipe, and then by the fixed mode that the plane of reflection converges to photovoltaic cell array 3 all fall into the protection scope of the utility model.
As a preferred embodiment, the photovoltaic cell array 3 in this embodiment includes a plurality of photovoltaic cell units arranged in an array and a first heat dissipation device 5, the first heat dissipation device 5 is in heat-conducting contact with the back of the plurality of photovoltaic cell units arranged in the array and is arranged close to the inner wall of the glass tube 1, the heat of the photovoltaic cell units is diffused to the large-area wall of the glass tube 1, and the heat is transferred to the external environment of the glass tube 1 through the wall of the glass tube 1. The first heat dissipation device 5 is arranged in partial areas of the side wall and the bottom wall of the glass tube 1 in the incident light direction relative to the concave reflecting surface, so that the incident width of the solar rays of the condensing optical system is increased to the maximum extent. Preferably, the front surface of the first heat dissipation device 5 is combined with the photovoltaic cell unit by means of bonding or welding through a bonding agent, and the back surface of the first heat dissipation device is bonded on the inner wall surface of the glass tube 1 through the bonding agent; the binder is preferably a light-sensitive binder, such as a light curing agent, an ultraviolet adhesive and the like, so that the light-sensitive binder is convenient to assemble and has the advantages of good ageing resistance and the like in a sunlight environment; the first heat sink 5 is made of aluminum, copper, iron, or a combination of the three materials; the first heat dissipation device 5 diffuses the heat generated by the photovoltaic cell unit to a larger area with low thermal resistance (or low temperature difference) so as to enhance the heat dissipation effect, reduce the temperature of the photovoltaic cell unit, and avoid the obvious reduction of the efficiency of the photovoltaic cell unit caused by the excessive temperature rise of the photovoltaic cell unit due to the irradiation of light.
The photovoltaic cells can be electrically connected in series, parallel, or both. Each photovoltaic cell array 3 is integrally arranged on the inner wall of the glass tube 1 covered by the corresponding reflecting surface, and the surface of each photovoltaic cell unit can directly receive the solar rays converged by the reflecting surface.
Further preferably, the photovoltaic cell array 3 further comprises a second heat dissipation device 6, and the second heat dissipation device 6 is disposed on the outer wall of the glass tube 1 and corresponds to the first heat dissipation device 5. Preferably, the second heat sink is also bonded to the outer wall of the glass tube 1 by an adhesive, preferably a light-sensitive adhesive such as a light curing agent, an ultraviolet glue, or the like.
As a further preferable scheme, the reflecting mirror in the present embodiment is disposed close to the second heat sink and is disposed obliquely with respect to the second heat sink. The reflector is obliquely arranged relative to the second heat dissipation device, a gradually-shrinking structure is formed between the reflector and the second heat dissipation device, and the gradually-shrinking structure is favorable for the inflow of wind, so that the heat dissipation of the second heat dissipation device can be increased due to the oblique arrangement of the reflector, and the heat dissipation effect of the tubular concentrating photovoltaic cell assembly is further enhanced.
Preferably, the surface of the reflecting layer on the reflecting surface is not added with a protective coating, so that the manufacturing cost is further reduced. The glass tube is a high-permeability glass tube; the material is high-transmittance ultra-white glass, the internal space of the glass tube 1 is sealed, so that the invasion of gases, dust and water vapor harmful to the photovoltaic cell unit is effectively blocked, the efficiency of the photovoltaic cell unit is improved, and the service life of the photovoltaic cell unit is prolonged; furthermore, the closed space inside the glass tube is in a vacuum state, so that the service life and the service efficiency of the photovoltaic cell are improved to the maximum extent; or the closed space is filled with gas or transparent liquid which is harmless to the photovoltaic cell, so that the service life of the photovoltaic cell unit is prolonged, and the cost is reduced.
The tubular concentrating photovoltaic module in the implementation can integrally rotate around the rotating central shaft parallel to the central shaft of the glass tube 1, so that the incident solar rays are tracked. If the reflector arranged outside the glass tube 1 in the tubular concentrating photovoltaic component is directly fixed on the outer wall of the glass tube 1, the reflector rotates along with the rotation of the glass tube 1; if the reflecting mirror is fixed by another fixing object, a rotating device is required to be arranged on the other fixing object so that the reflecting mirror rotates relative to the glass tube 1.
The tubular concentrating photovoltaic modules are arranged axially in the north-south direction at a certain inclination angle, preferably, the inclination angle is the latitude angle of the local area. Fig. 2 is a layout view of the tubular concentrated photovoltaic module shown in fig. 1 in the present application. The rotation axis of the tubular concentrating photovoltaic module is shown to be at a local latitude angle with respect to the horizontal plane, such as R, for example, a northern hemisphere, and the sunny side of the inclined plane is a south side.
According to the technical scheme in the embodiment, the tubular concentrating photovoltaic module is provided with the two sets of concentrating optical systems 2 and the two sets of photovoltaic cell arrays 3, wherein one set of concentrating optical system 2 directly receives sunlight and reflects the sunlight to the corresponding photovoltaic cell array 3, so that normal power generation of the photovoltaic cell array 3 is realized. Meanwhile, compared with the existing tubular concentrating photovoltaic module, the embodiment is additionally provided with a group of concentrating optical systems 2 and photovoltaic cell arrays 3 corresponding to the concentrating optical systems. The added light-gathering optical system 2 and the photovoltaic cell array 3 realize the incidence of sunlight by utilizing a reflector arranged outside the glass tube 1. Therefore, compared with the existing tubular concentrating photovoltaic module, the tubular concentrating photovoltaic module in the embodiment has a wider optical window and higher light energy utilization rate. Meanwhile, the tubular concentrating photovoltaic module in the embodiment has the characteristics of multiple times of concentrating, reliable packaging, long service life and excellent heat dissipation.
As another preferred embodiment, three sets of light collecting optical systems and three sets of photovoltaic cell arrays 3 corresponding to the three sets of light collecting optical systems are disposed in the glass tube of the tubular light collecting photovoltaic cell assembly in the present application.
Fig. 3 is a schematic structural view of a tubular concentrator photovoltaic cell assembly according to another preferred embodiment. As shown in fig. 3, the tubular concentrating photovoltaic cell module includes a glass tube 1, and three sets of concentrating optical systems 2 and three sets of photovoltaic cell arrays 3 corresponding to the three sets of concentrating optical systems are disposed in the glass tube 1.
Each set of condensing optical systems 2 includes a reflecting surface and a reflecting layer coated on the reflecting surface. The three reflecting surfaces are oriented differently. Two edges of each reflecting surface are contacted with the inner wall of the glass tube. In this embodiment, the reflecting surface is preferably a concave reflecting surface, and the central angle of the arc surface of the inner wall of the glass tube 1 corresponding to two edges of each concave reflecting surface is less than 120 °.
As another preferred embodiment, two edges of each concave reflecting surface can be not contacted with the wall of the glass tube, but spaced from the inner wall of the glass tube, and only the central angle of the arc surface covered after the two edges of each reflecting surface extend to the inner wall of the glass tube is less than 120 degrees.
Three reflecting surfaces in the three sets of condensing optical systems 2, wherein one reflecting surface faces the sun to receive the light emitted by the sun, and a reflecting mirror 4 with one surface corresponding to the reflecting surface is fixedly arranged outside the glass tube 1 correspondingly to the other two reflecting surfaces. The sunlight reflected by the reflector 4 is emitted to the reflecting surface through the wall of the glass tube 1 and then is converged to the photovoltaic cell array 3 through the reflecting surface. The reflecting mirror in the present embodiment is preferably a flat mirror corresponding to the concave reflecting surface.
The reflector 4 in this embodiment may be fixed by a bracket. As a preferred embodiment, the bracket may be fixed to the outer wall of the glass tube 1 or to a stand independent of the outside of the glass tube 1. It should be noted that, the fixed mode of support is not specifically limited in this application, and all can be fixed with speculum 4 to make speculum 4 satisfy that the sunlight of its reflection shines into the plane of reflection after 1 wall of glass pipe, and then by the fixed mode that the plane of reflection converges to photovoltaic cell array 3 all fall into the protection scope of the utility model.
It should be noted that, the concave reflecting surface and the plane mirror combination adopted by the reflecting surface in this embodiment are only exemplary, and any combination structure capable of converging the solar light to the photovoltaic cell array falls into the protection scope of the utility model, for example, the reflecting mirror in this embodiment may also adopt a folding mirror or a curved mirror besides the plane mirror, and the reflecting surface corresponding to the folding mirror or the curved mirror is arranged in the glass tube.
The tubular concentrating photovoltaic module in the implementation can also integrally rotate around a rotating central shaft parallel to the central shaft of the glass tube 1 so as to realize the tracking of incident solar rays. If two reflectors arranged outside the glass tube 1 in the tubular concentrating photovoltaic module are directly fixed on the outer wall of the glass tube 1, the reflectors rotate along with the rotation of the glass tube body; if the two reflectors are fixed by other fixed objects, the other fixed objects need to be provided with rotating devices so that the two reflectors rotate the glass tube body.
The working principle of each group of concentrating optical systems and the corresponding photovoltaic cell arrays in the tubular concentrating photovoltaic module in the embodiment is the same as that of each group of concentrating optical systems and the corresponding photovoltaic cell arrays in the above embodiment, and the description is omitted here.
According to the technical scheme in the embodiment, the tubular concentrating photovoltaic module is provided with a plurality of sets of concentrating optical systems and photovoltaic cell arrays corresponding to the concentrating optical systems. Compare in current tubulose spotlight photovoltaic module, this application has added and has established multiunit spotlight optical system and rather than the photovoltaic cell array that corresponds, adds spotlight optical system and the photovoltaic cell array of establishing and utilizes the speculum that sets up outside the glass pipe to realize inciting into of sunlight. Therefore, compared with the existing tubular concentrating photovoltaic module, the tubular concentrating photovoltaic module has a wider optical window and higher light energy utilization rate. Meanwhile, the tubular concentrating photovoltaic module further has the characteristics of multiple times of concentrating, reliable packaging, long service life and excellent heat dissipation.
According to the utility model discloses an on the other hand, still provide a tubulose spotlight photovoltaic cell subassembly. Fig. 4 is a schematic structural view of a tubular concentrator photovoltaic cell assembly according to yet another embodiment. As shown in fig. 4, the tubular concentrating photovoltaic cell assembly includes a glass tube 41, and a plurality of sets of concentrating optical systems 42 (2 sets are taken as an example in this embodiment) and photovoltaic cell arrays 43 corresponding to each set of concentrating optical systems 42 are disposed in the glass tube 41.
Unlike the above-described embodiment, each set of condensing optical system 42 in the present embodiment includes a first transmission mirror 420, a second transmission mirror 421, and a reflection mirror 422. The first transmission mirror 420 is disposed in the glass tube 41 and converges the received sunlight onto the photovoltaic cell array 43 corresponding to the set of condensing optical systems 42;
the second transmission mirror 421 is disposed in the glass tube 41 and is disposed opposite to the first transmission mirror 420; the reflector 422 is disposed outside the glass tube 41 and on the side of the second transmitting mirror 421, and the sunlight reflected by the reflector is incident on the second transmitting mirror 421 through the wall of the glass tube 41 and then is converged on the photovoltaic cell array 43 corresponding to the set of condensing optical system 42 by the second transmitting mirror 421.
In a preferred embodiment, the first transmission mirrors 420 of the two sets of condensing optical systems 42 face the direction in which sunlight is incident, and the second transmission mirrors 421 of the two sets of condensing optical systems 42 are arranged in parallel to each other.
In this embodiment, the reflecting mirror may be a flat mirror, a folding mirror, or a curved mirror. It should be noted that, in the present embodiment, the reflecting mirror is not specifically limited, and any structure capable of reflecting sunlight to the second transmitting mirror 421 and converging the sunlight on the photovoltaic cell array 43 corresponding to the set of light-converging optical systems 42 through the second transmitting mirror 421 falls within the protection scope of the present application.
As a preferred embodiment, the photovoltaic cell array 43 comprises a plurality of photovoltaic cell units arranged in an array and a third heat sink 44, the third heat sink 44 being in heat conducting contact with the back of the plurality of photovoltaic cell units and arranged against the inner wall of the glass tube 41. The arrangement and fixing manner of the third heat sink 44 is the same as that of the first heat sink in the above embodiments, and the description thereof is omitted.
Further preferably, the photovoltaic cell array 43 further comprises a fourth heat sink 45, and the fourth heat sink 45 is disposed on the outer wall of the glass tube 41 and corresponds to the third heat sink 44. The arrangement and fixing manner of the fourth heat sink 45 is the same as that of the second heat sink in the above embodiments, and the description thereof is omitted.
As a further preferable mode, the reflecting mirror 422 in the present embodiment is disposed near the fourth heat sink 45 and is disposed obliquely with respect to the fourth heat sink 45. The reflector 422 is disposed obliquely relative to the fourth heat sink 45, so that a tapered structure is formed between the reflector 422 and the fourth heat sink 45, and the tapered structure facilitates the inflow of wind, and therefore, the oblique disposition of the reflector 422 can increase the heat dissipation of the fourth heat sink 45, thereby enhancing the heat dissipation effect of the tubular concentrated photovoltaic cell assembly.
According to another aspect of the present invention, there is provided a tubular concentrator photovoltaic cell module array comprising a plurality of tubular concentrator photovoltaic cell modules arranged around a common central axis in any one of the above embodiments. Or,
the plurality of tubular concentrating photovoltaic cell assemblies are arranged side by side, and the planes of the plurality of tubular concentrating photovoltaic cell assemblies in which the azimuth angles of the concentrating optical systems 42 are located are the same or parallel.
Fig. 5 shows an array arrangement of two tubular concentrator photovoltaic cell assemblies. As shown in fig. 5, the two tubular concentrated photovoltaic cell assemblies are arranged in mirror image about a central rotation axis 50; a set gap is reserved between the two tubular concentrating photovoltaic cell assemblies, one photovoltaic cell array of the two tubular concentrating photovoltaic cell assemblies is respectively arranged on two sides of the reserved gap, correspondingly, the second heat dissipation devices (or the fourth heat dissipation devices) on the outer sides of the two photovoltaic cell arrays are oppositely arranged, and the two tubular concentrating photovoltaic cell assemblies are both provided with glass tubes, so that the reserved gap is of a gradually-reduced structure, the gradually-reduced structure is favorable for wind to flow in, the heat dissipation of the two oppositely-arranged second heat dissipation devices (or the fourth heat dissipation devices) can be further increased through the mirror image arrangement of the two tubular concentrating photovoltaic cell assemblies, and the heat dissipation effect of the tubular concentrating photovoltaic cell assembly arrays is further enhanced.
Fig. 6 shows another arrangement of two tubular concentrator photovoltaic cell assemblies in an array. As shown in fig. 6, the mirrors of the two tubular concentrator photovoltaic cell assemblies are arranged adjacently. In the arrangement mode, a set gap can be reserved between the two tubular concentrating photovoltaic cell assemblies, and the tubular concentrating photovoltaic cell assemblies can also be arranged in a contact mode. The reflectors of the two tubular concentrating photovoltaic cell assemblies are arranged adjacently, the second heat dissipation device (or the fourth heat dissipation device) in each tubular concentrating photovoltaic cell assembly can face to two sides respectively, the two heat dissipation devices cannot influence each other, and the tubular concentrating photovoltaic cell assembly has a good heat dissipation effect. Simultaneously two speculum are arranged adjacently, can make the installation stability of two speculums better, and do benefit to cleaning of two speculums, and when two speculums were arranged according to the arrangement mode shown in fig. 5, need wind the opposite side of rotation axis and clean another speculum after having cleaned a speculum, and when arranging two speculums adjacently, need not move the position and just can clean two speculums, so can improve and clean efficiency.
Figure 7 shows an array arrangement of more than two tubular concentrator photovoltaic cell assemblies. As shown in fig. 7, the plurality of tubular concentrated photovoltaic cell assemblies are arranged in a mirror image about a central rotational axis 60. A set gap is reserved between the two centremost tubular concentrating photovoltaic cell assemblies, and the excellent heat dissipation effect of the tubular concentrating photovoltaic cell assemblies is the same as that in the structure of fig. 5, and the description is omitted here. The working principle of the tubular concentrating photovoltaic cell assemblies at other positions is the same as that of the tubular concentrating photovoltaic cell assemblies in the above embodiments, and details are not repeated here.
It should be noted that the tubular concentrating photovoltaic modules in the tubular concentrating photovoltaic cell module array may be arranged horizontally along the east-west axis or horizontally along the north-south axis or at an inclined angle to the north-south axis, preferably, the north-south axis is inclined, and the inclined angle is arranged according to the local latitude angle. It should be noted that the tubular concentrating photovoltaic module can also be arranged in other arrays or in combination with buildings.
Fig. 8 shows another array arrangement of more than two tubular concentrator photovoltaic cell assemblies. As shown in fig. 8, a plurality of tubular concentrated photovoltaic cell assemblies 70 are arranged in parallel and are disposed on a rotatable base 71. The planes of the azimuth angles of the light-gathering optical systems of each row of the tubular light-gathering photovoltaic cell assemblies are the same or parallel. In order to track the sun in real time, the tubular concentrating photovoltaic cell module needs to track the sun in real time by adjusting the plane angle and the altitude angle. According to the tubular concentrating photovoltaic cell component array arranged in the arrangement form, the plane angle of the tubular concentrating photovoltaic cell component does not need to be adjusted independently, and the plane angles of all the tubular concentrating photovoltaic cell components can be adjusted only by rotating the base to set the angle. The elevation angle of each tubular concentrating photovoltaic cell assembly can be realized by rotating the tubular concentrating photovoltaic cell assembly by a set angle around the central axis of the tubular concentrating photovoltaic cell assembly.
The tubular concentrating photovoltaic cell module array in this embodiment may be disposed on a building on the ground or on a floating base in water.
Finally, it is to be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the present invention.