The present invention relates to a solar house using a solar panel.
Conventionally, an agricultural house in which most of the roof and the south wall side are made by a transparent material (transparent glass), solar panels being installed on a part of the transparent material, is known. (for example, Patent Document 1).
In the above-described technology, since the solar panels are simply arranged on a part of the roof, the amount of the electric power generation is proportional to the number of the solar panels.
In order to grow crops in an agricultural house, it is preferable to take in a moderate amount of sunlight evenly into the interior. However, with the above-described technology, direct sunlight enters only from the south wall side where the solar panels are not arranged. Therefore, it cannot be said that the environment is favorable for growing agricultural crops.
Further, if a large number of solar panels are laid out in the above-described technique in order to obtain a large amount of electric power generation, the cost of the solar panels is significantly increased, and also a moderate amount of sunlight cannot be taken in.
In view of the foregoing, it is an object of the invention to provide a solar house capable of taking in a moderate amount of sunlight while obtaining a large amount of electric power generation.
According to the solar house of the present invention, it becomes possible to take in moderate amount of sunlight, while obtaining a large amount of electric power generation.
A solar house 1 according to a preferred embodiment of the present invention will be described below, while referring to
As shown in
As shown in
In the present embodiment, since a set of the first panel set 2 and the first mount 4 has the same configuration as a set of the second panel set 3 and the second mount 5, the set of the first panel set 2 and the first mount 4 will be described below, and the description of the set of the second panel set 3 and the second mount 5 will be omitted.
As shown in
In the present embodiment, the plurality of first solar panels 21 is a transmissive and bifacial type. More specifically, as shown in
With this configuration, sunlight is received by the surface of the double-sided light receiving cell 22 and is transmitted through the transmitting member 23. The sunlight transmitted through the transmitting member 23 and reflected by the ground or the like is received by the back surface of the double-sided light receiving cell 22. In the present embodiment, the thicknesses of the double-sided light receiving cell 22 and the transmitting member 23 extend in a third direction Z substantially orthogonal to both the first direction X and the second direction Y.
As shown in
As shown in
The plurality of partition portions 42 is fitted to the plurality of fitting portions 41B respectively to partition the plurality of first-row solar panels 21A and the plurality of second-row solar panels 21B. As shown in
Under such configuration, as shown in
At this time, since the predetermined interval L between each fitting portion 41B is set to the length corresponding to the length of the first solar panels 21 (the first-row solar panels 21A and the second-row solar panels 21B) in the first direction X, the plurality of first-row solar panels 21A and the plurality of second-row solar panels 21B are respectively partitioned by the plurality of partition portions 42.
When the predetermined interval L is substantially equal to the length of the first solar panel 21 in the first direction X, the first solar panel 21 is preferably supported by another member in order to prevent the first solar panel 21 from falling off the first mount 4 (between the partition portions 42 adjacent each other in the first direction X).
As described above, in the present embodiment, since the partition portion 42 is fitted onto the fitting portion 41B formed at intervals corresponding to the length of the first solar panel 21 in the first direction X, the positioning of the partition portion 42 becomes accurate and easy.
Further, since the position of the first solar panel in the first direction X is defined by the partition portions 42 and the position of the first solar panel 21 in the second direction Y is defined by the upright portion 41A, it is possible to arrange each first solar panel 21 at an accurate position, and at the same time, it is possible to prevent each first solar panel 21 from moving in the first direction X.
The end portion of the first solar panel 21 on the opposite side of the main shaft 41 is preferably fixed to the first mount 4 by a stopper or the like so that the first solar panel 21 does not move in the second direction Y.
Incidentally, as shown in
However, in the present embodiment, as shown in
With this configuration, rainwater or the like flowing into the groove 41C is discharged through the water entrance hole 41D and the drain pipe 41E. As the result, it is possible to prevent rain water or the like flowing into the groove 41C from being concentrated only to a part of the ground and falling down, thereby forming an unintentional water reservoir at an unintended position.
As shown in
As shown in
As shown in
The driving unit 61 rotates the first mount 4 (main shaft 41) around the first direction X.
The transmitting unit 62 extends in the second direction Y and is disposed between the main shaft 41 of the first mount 4 and the main shaft 51 of the second mount 5.
The first converting unit 63 is connected between the main shaft 41 of the first mount 4 and the transmitting unit 62 to convert the rotation of the main shaft 41 around the first direction X to a rotation of the transmitting unit 62 around the second direction Y.
In the present embodiment, as shown in
The second converting unit 64 is connected between the transmitting unit 62 and the main shaft 51 of the second mount 5 to convert the rotation of the transmitting unit 62 around the second direction Y to a rotation of the main shaft 51 around the first direction X.
In the present embodiment, as shown in
With such configuration, a plurality of mounts (the first mount 4 and the second mount 5 in the present embodiment) can be rotated by one driving unit 61.
Under such configuration, as shown in
As shown in
In the present embodiment, the plurality of first support columns 71 rotatably supports the main shaft 41 of the first mount 4 and the main shaft 51 of the second mount 5 near the both end portions of the main shaft 41 and the main shaft 51 in the first direction X. The plurality of second support columns 72 supports the house portion 8. The support of the house portion 8 by the plurality of second support columns 7 will be described later.
Here, as shown in
Therefore, in the present embodiment, in order to obtain electric power at maximum efficiency, the first panel set 2 and the second panel set 3 are supported by the plurality of support columns 7 so that a space S is opened therebetween when the first panel set 2 and the second panel set 3 are placed on a straight line as shown in (b) of
As shown in
In the present embodiment, the first house set 81 is disposed below the first panel set 2; the second house set 82 is disposed below the second panel set 3; and the intermediate house member 83 is disposed below the space S.
The first house set 81 and the second house set 82 have the same size and have the same shape in which the upper part is inclined in a mountain shape in order to correspond to the rotation of the first panel set 2 and the second panel set 3. On the other hand, as shown in
The first house set 81 is supported by the first support columns 71 at a substantially central portion in the second direction Y together with the first panel set 2 (the first mount 4). Further, the first house set 81 is supported by the second support columns 72 at the both end portions in the second direction Y.
The second house set 82 is supported by the first support columns 71 at a substantially central portion in the second direction Y together with the second panel set 3 (the second mount 5). Further, the second house set 82 is supported by the second support columns 72 at the both end portions in the second direction Y.
The intermediate house member 83 is supported by the second support columns 72 adjacent to the space S among the second support columns 72 together with the first panel set 2 and the second panel set 3.
Since the intermediate house member 83 is disposed between the first house set 81 and the second house set 82, the intermediate house member 83 is set to have substantially the same length as the distance between the first house set 81 and the second house set 82 in the second direction Y.
Of the side surfaces of the first house set 81 and the second house set 82, at least the side surface adjacent to the intermediate house member 83 is opened. As the result, a large working space is secured below the first panel set 2, the second panel set 3, and the space S, that is, inside the connected house portion 8.
According to the above-described configuration, most of the upper portion of the house portion 8 is covered with the first panel set 2 and the second panel set 3. However, sunlight can enter in the interior of the house portion 8 from the space S.
More specifically, not only in the state shown in (b) of
Further, in the configuration where the first panel set 2 and the second panel set 3 do not track sunlight, sunlight obliquely incident on the transmitting member 23 is reflected on the side surface of the double-sided light receiving cell 22 as shown in (a) of
However, in the present embodiment, since the first panel set 2 and the second panel set 3 are configured to track the sunlight as shown in (b) of
As described above, in the solar house 1 according to the present embodiment, since it is possible to take in a moderate amount of sunlight into the interior of the house portion 8 while suppressing the polarization of amount of sunlight, it is possible to grow crops and the like inside the house portion 8 in a favorable environment. If a production facility of plants or the like is provided inside the house portion 8, plants or the like can be automatically cultivated using the electric power obtained by the first panel set 2 and the second panel set 3.
For example, if a plant LED lighting light guide plate is provided, the production of seasonal vegetables can be adjusted. Further, a moisture meter is provided on the ground, and when moisture is insufficient, rain water or the like stored in the tank 41F can be automatically sprayed. Examples of automated work included in such production facilities include water sprinkling, air conditioning, lighting, and fertilizing (scattering fertilizer) and the like.
As described above, in the solar house 1 according to the present embodiment, the space S is opened between the first panel set 2 and the second panel set 3 at the substantially exact distance such that the first panel set 2 does not block reception of sunlight by the second panel set 3 and the second panel set 3 does not block reception of sunlight by the first panel set 2 even when the first panel set 2 and the second panel set 3 are tilted to the maximum to track sunlight, and the house portion 8 is provided below the first panel set 2, the second panel set 3, and the space S.
With this configuration, since the first panel set 2 and the second panel set 3 can be arranged closest to each other within a range that does not block the reception of sunlight, the solar house 1 that is compact and achieves maximum efficiency can be realized. In addition, it is possible to take in a moderate amount of sunlight into the interior of the house portion 8 while suppressing the polarization of amount of sunlight, making good use of the space S for obtaining the maximum efficiency with the tracking type. Thus, it is possible to grow crops and the like in a favorable environment.
Since most of the upper portion of the house portion 8 is covered with the first panel set 2 and the second panel set 3, the first panel set 2 and the second panel set 3 suppress the incidence of direct sunlight into the house portion 8 in summer, while the first panel set 2 and the second panel set 3 function as a heat insulating material in winter. Therefore, the house portion 8 has an environment-friendly heat pump function.
In the solar house 1 according to the present embodiment, the first house set 81 is supported by the first support columns 71 together with the first panel 2, and the second house set 82 is supported by the first support columns 71 together with the second panel set 3.
With this configuration, the structure can be simplified, and material and space can be saved.
In the solar house 1 according to the present embodiment, the intermediate house portion 83 is supported by the second support columns 72 together with the first house set 81 and the second house set 82.
With this configuration, the structure can be simplified, and material and space can be saved.
In the solar house 1 according to the present embodiment, the adjacent side surfaces of the first house set 81, the second house set 82, and the intermediate house member 83 with each other are opened.
With this configuration, it is possible to effectively use the space below the space S in which a vinyl house or the like is normally not installed. Therefore, a large working space is secured below the first panel set 2, the second panel set 3, and the space S due to the connected house portion 8.
Further, in the solar house 1 according to the present embodiment, each of the first panel set 2 and the second panel set 3 is transmissive and bifacial type.
With this configuration, sunlight is projected onto the ground in the state of tree leakage to supply moderate amount of sunlight to crops and the like due to the transmissive characteristic. On the other hand, due to the bifacial characteristic, it is possible to generate electric power, even with light reflected from the ground.
In the solar house 1 according to the present embodiment, a production facility driven by the electric power obtained by the first solar panel 21 is provided inside the house portion 8.
With this configuration, it is possible to grow plants and the like friendly to the environment, without requiring electric power from outside.
In the solar house 1 according to the present embodiment, the first converting unit 63 converts the rotation of the main shaft 41 around the first direction X to the rotation of the transmitting unit 62 around the second direction Y and the second converting unit 64 converts the rotation of the transmitting unit 62 around the second direction Y to the rotation of the main shaft 51 around the first direction X.
With this configuration, a plurality of mounts can be rotated by one driving unit 61. Therefore, even when a large number of house sets and a large number of panel sets are provided to obtain a large working space, a plurality of mounts can be rotated by one driving unit 61. Therefore, the cost and space for installing the driving unit 61 can be significantly reduced.
Further, in the solar house 1 according to the present embodiment, the pair of upright portions 41A is respectively erecting from both end portions of the main shaft 41 in the second direction Y. The fitting portions 41B to which the partition portions 42 are fitted are formed at the predetermined interval L in the pair of upright portions 41A. The predetermined interval L is set to a length corresponding to the length of the first solar panel 21 in the first direction X.
With this configuration, since the partition portions are fitted on the fitting portions 41B formed at the interval corresponding to the length of the first solar panel 21 in the first direction X, the positioning of the partition portion 42 becomes accurate and easy. Further, since the position of the first solar panel 21 in the first direction X is defined by the partition portions 42, while the position of the first solar panel 21 in the second direction Y is defined by the upright portion 41A, it is possible to arrange the first solar panels 21 at an accurate position, and at the same time, it is possible to prevent each first solar panel 21 from moving in the first direction X. Further, since rainwater or the like flowing into the groove 41C on the main shaft 41 moves to either end of the main shaft 41, rainwater can be guided to a predetermined position.
In the solar house 1 according to the present embodiment, the main shaft 41 has a hollow shape, and the water entrance hole 41D is formed in the upper portion of the main shaft 41 at a position not intersecting with the partition portion 42, and the drain pipe 41E is further connected to the main shaft 41.
With this configuration, since rain water or the like flowing into the groove 41C on the main shaft 41 is discharged through the water entrance hole 41D and the drain pipe 41E, rain water or the like flowing into the groove 41C is prevented from being concentrated on only a part of the ground and falling down to form a water reservoir at an unintended position.
While the solar house of the invention has been described in detail with reference to the preferred embodiment thereof, it would be apparent to those skilled in the art that many modifications and variations may be made therein without departing from the spirit of the invention, the scope of which is defined by the attached claims.
For example, in the above-described embodiment, since the first mount 4 is rotated around the main shaft 41, rain water that has fallen onto the first solar panel 21 also can move and fall in accordance with the rotation of the solar panel 21. This also may cause the rain water to concentrate to fall on a part of the ground.
Now, as shown in
With this configuration, since rain water that has fallen onto the first solar panel 21 moves to the groove 41C, rain water and the like is prevented from being concentrated to fall in an unintended place. In addition, since light is reflected and scattered near the center of the V shape, further power generation can be performed by the scattered light.
In this case, it is preferable that the pair of standing portions 41A are also slightly inclined inward so as to be in contact with the side surfaces of each first solar panel 21, in accordance with the V shape of the partition portions 42.
Further, an anemometer may be provided to control the driving unit 61 to stop the first panel set 2 and the second panel set 3 in a horizontal state when the wind is strong. In the case where the partition portion 42 has a V shape as described above, it is preferable that the central portion of the V shape of the partition portion 42 is made to have a rotatable structure and the partition portion 42 is made horizontal to stop the tracking of sunlight.
Further, in order to position the partition portion 42 more accurately, a groove or the like corresponding to the fitting portion 41B may be formed in the lower portion of the partition portion 42.
In the above-described embodiment, the upright portion 41A is formed integrally with the main shaft 41, but may be formed separately from the main shaft 41.
In the above embodiment, the first solar panel 21 is disposed between the plurality of partition portions 42, but may be placed on the plurality of partition portions 42. In this case, as shown in
In addition, a configuration in which a plurality of first panel sets 2 is connected in the first direction X can also be considered. In this case, it is possible to carry rain water or the like in the distance by connecting adjacent main shafts 41. For example, when a pond or the like exists outside the site of the solar house 1, it is possible to drain water directly into the pond or the like, and it is unnecessary to provide the tank 41F. Also in this case, by connecting the adjacent main shafts 41, the plurality of first mounts (the first panel sets 2) connected in the first direction X can be rotated by one driving unit 61.
In the above-described embodiment, three of the first house set 81, the second house set 82, and the intermediate house member 83 are connected, but more house sets and intermediate house members may be connected in the second direction Y. Even in this case, if the transmitting unit 62 is commonly used for a plurality of mounts, the plurality of mounts can be rotated by one driving unit 61.
In the above-described embodiment, the first house set 81 and the second house set 82 have the same size, but they do not necessarily have the same size. In the above-described embodiment, the intermediate house member 83 has a substantially U shape, but a substantially flat plate shape may be bridged between the first house set 81 and the second house set 82 as the intermediate house member 83, if only a roof is required.
In the above-described embodiment, the side surfaces of the first house set 81, the second house set 82, and the intermediate house member 83 adjacent to each other are opened. However, the side surfaces may be openable depend on the necessity. This case is also included in “opened” of the present invention.
In the above-described embodiment, the first house set 81, the second house set 82, and the intermediate house member 83 are made of materials capable of holding own shape, but this does not necessarily mean that the first house set 81, the second house set 82, and the intermediate house member 83 can hold own shape independently. For example, the case where a vinyl sheet or the like is hold own shape by being supported by the support column 7 is also included.
Further, in the above-described embodiment, the first house set 81, the second house set 82, and the intermediate house member 83 are made of a transparent material, but it is sufficient that at least the upper portion is made of a transparent material. Even in this case, a moderate amount of sunlight can be taken into the interior of the house portion 8 by the space S and the transmitting member 23 of the first solar panel 21 while suppressing the polarization of amount of sunlight.
In the above-described embodiment, the first support columns 71 support the end portions of the first house set 81 and the second house set 82 in the first direction X. However, for example, if the first house set 81 and the second house set 82 are extended in the first direction X and the positions inside the end portions are supported by the first support columns 71, the first support column 71 does not hinder the entry and exit of the first house set 81 and the second house set 82 into the interior.
Further, for example, when the height is required for the work in the house portion 8, it is a matter of course that the support column 7 and the house portion 8 having a height corresponding to the requirement may be employed.
The solar house of the present invention is not limited to use for vegetation, and the interior of the house portion 8 can be used as a parking lot, a house, a temporary housing, a warehouse, or a combination thereof.
In addition, it is considered that the ground corresponding to the space S is likely to be warm because the sunlight easily enters the ground. Therefore, it is considerable to provide in this portion a pipe for distributing underground heat within the house portion 8.
Number | Date | Country | Kind |
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2018-111726 | Jun 2018 | JP | national |
Filing Document | Filing Date | Country | Kind |
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PCT/JP2019/017867 | 4/26/2019 | WO | 00 |