JP2003035252A - Windmill installing building structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a windmill installing building structure capable of stably receiving a load caused when a wind power generator receives wind, and imparting no unnaturalness in a building external appearance. SOLUTION: A box-shaped chimney-like support structure part 2 is arranged on a sloped roof surface 1 as a building external appearance element, and the wind power generator 3 having a windmill 3a is supported by this support structure part 2. A roof part 5 is supported by column parts 6 erected in the four corners of the support structure part 2. A fence-like body 7 is supported by these column parts 6. A ventilating louver 2a is formed on an eaves side surface in the support structure part 2. This ventilating louver 2a communicates an inside space of the support structure part 2 with the outdoors. The inside space of the support structure part 2 communicates with an attic space.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wind turbine installation building structure including a wind turbine generator.

[0002]

2. Description of the Related Art As shown in FIGS. 8 (a) and 8 (b), a wind turbine generator 21 rotates a generator provided in a main body portion 21b by the rotational force of a horizontal wind turbine 21a which receives wind and rotates. The shaft is rotated, and electric power is generated by this rotation. As the horizontal wind turbine 21a, there are a propeller type shown in FIG. 9A and a multi-blade type shown in FIG. 9B. As shown in FIG. 8A, such a wind turbine generator 21 is attached to, for example, a pole 22 standing on a building site. Moreover, when installing on the roof of a building, it is possible to install and attach the support leg 23 on a roof, as shown to the same figure (b). Further, as shown in these figures, a solar cell 24 may be attached.

[0003]

However, the load generated when the wind turbine generator 21 receives wind is large, and the pole 22 supporting the wind turbine generator 21 is required to have high strength, so that it becomes structurally large. Not easy to install on site. Further, in the structure in which the wind turbine generator 21 is attached to the house roof, wire connection is required to withstand wind load, and the appearance of the building is impaired.

In view of the above circumstances, the present invention is capable of stably receiving the load generated when the wind turbine generator receives a wind, and does not give unnaturalness to the appearance of the building. The purpose is to provide.

[0005]

In order to solve the above-mentioned problems, a wind turbine installation building structure of the present invention is provided with a support structure portion as a building exterior element in the building, and the support structure portion has a wind turbine. It is characterized by supporting the wind power generator.

In the above structure, the load when the wind power generator receives the wind is received by the supporting structure, but this supporting structure is provided as a building exterior element, and is firmly constructed as a part of the building. Since it can be provided on the main body, it can stably receive wind load.
Therefore, wire connection is unnecessary, and it is possible to prevent the design of the building from being impaired. Moreover, since the support structure is provided as a building appearance element, the appearance of the building is not unnatural.

Further, the wind turbine installed building structure of the present invention is characterized in that a chimney-like support structure portion is provided on the sloping roof surface, and the wind turbine generator having the wind turbine is supported by this support structure portion. .

In the above structure, the supporting structure receives the load when the wind turbine generator receives the wind, but the supporting structure is provided in a chimney shape, and is firmly constructed as a part of the building. Since it can be provided in the, the wind load can be stably received. Therefore, wire connection is unnecessary, and it is possible to prevent the design of the building from being impaired. Moreover, since the support structure is provided in a chimney shape, the appearance of the building is not unnatural.

The support structure may be integrally provided on the roof panel.

Further, the wind turbine installed building structure of the present invention is provided with a chimney-like support structure part having a convex outer wall and standing up to the vicinity of the roof, and the support structure part supports a wind turbine generator having a wind turbine. It is characterized by having done.

In the above structure, the supporting structure receives the load when the wind power generator receives the wind, but the supporting structure is provided in a chimney shape, and is firmly formed as a part of the building. Since it can be provided in the, the wind load can be stably received. Therefore, wire connection is unnecessary, and it is possible to prevent the design of the building from being impaired. Moreover, since the support structure is provided in a chimney shape, the appearance of the building is not unnatural.

Further, in the wind turbine installation building structure of the present invention, a ridge-wrapping support structure is provided in the ridge of the sloping roof, and the support structure supports the wind turbine generator having the wind turbine. Characterize.

In the above structure, the load when the wind power generator receives wind is received by the support structure, but the support structure is provided in the form of a ridge, and is firmly constructed as a part of the building. Since it can be provided on the main body, it can stably receive wind load. Therefore, wire connection is unnecessary, and it is possible to prevent the design of the building from being impaired. Moreover, since the support structure is provided in a wrapping shape, the appearance of the building is not unnatural.

The support structure may be provided so that its internal space communicates with the building space, and a ventilation port communicating with the outside may be provided on the upper surface or the side surface of the support structure. According to this, the support structure part can be utilized as a component of a building ventilation system.

The support structure may be provided so that its internal space communicates with the building space, and a power supply line for supplying power from the wind turbine generator may be arranged in these spaces. According to this, it is possible to avoid a bad appearance when fixing the power supply line along the roof or the outer wall of the building.

It is preferable to surround the wind turbine generator with a fence that allows the passage of wind. According to this, entry of small animals such as birds can be prevented. Further, the wind power generator is visually hidden, which is advantageous in making the supporting structure appear as a building appearance element.

It is preferable that the fence has a rectifying function for favorably guiding the wind to the wind turbine of the wind turbine generator. According to this, the power generation efficiency in the wind turbine generator can be improved.

It is preferable to arrange a roof portion above the wind turbine generator. Furthermore, it is preferable to install a solar power generation device on the roof part. The wind turbine of the wind turbine generator may be a vertical wind turbine.

[0019]

BEST MODE FOR CARRYING OUT THE INVENTION A wind turbine installation building structure according to an embodiment of the present invention will be described below with reference to FIGS. 1 to 7.

FIG. 1 is a perspective view showing a first example of a wind turbine building structure. This wind turbine-installed building structure is provided with a box-shaped chimney-shaped (chimney-shaped) support structure 2 having a horizontal top surface as a building exterior element on a sloping roof surface 1, and the support structure 2 has a wind turbine 3a. It supports the wind turbine generator 3. In the example of this figure, four wind turbine generators 3 are provided on the support structure 2. As a method for constructing the support structure part 2, a method for constructing a chimney (for example, a method using steel frames, a method using wood, a method using bricks or blocks, etc.) can be used, but among various chimney construction methods. However, it is desirable to use a method that can be constructed with relatively high yield strength. Further, the support structure 2 may be fixed to the roof panel, and the support structure 2 may be attached to the roof by attaching the roof panel to the roof base material.

The wind turbine 3a is a vertical wind turbine. Windmill 3 uses a vertical windmill rather than a horizontal windmill
The installation space of a can be reduced. As a vertical wind turbine, as shown in FIG. 2, there are a cross flow type, a Savonius type, a Darrieus type, a gyro mill type, and the like. In this embodiment, the Savonius type is adopted. As shown in FIG. 3, the support structure of the wind turbine generator 3 includes a bearing 4 in which the lower end side of the rotating shaft of the wind turbine 3a is fixed to the upper surface of the support structure portion 2.
And the upper end side of the rotating shaft of the wind turbine 3a is connected to the rotating shaft of the generator 3b. The main body of the generator 3b is fixed to the lower surface side of the roof portion 5. The lower end of the rotating shaft of the wind turbine 3a may be connected to the rotating shaft of the generator 3b.

The roof portion 5 has a flat plate shape, and is supported by pillar portions 6 provided upright at the four corners of the support structure portion 2. The pillar-shaped body 7 also supports the fence 7. The fence 7 is configured by arranging members such as a linear body, a rod-shaped body, or a plate-shaped body in a horizontal arrangement, a vertical arrangement, or a cross-shaped arrangement, but in this embodiment, a flat body that is a plate-shaped body. The bar 7a is laterally arranged to form the fence 7.

A ventilation gallery 2a is formed on the side surface of the support structure 2 on the eaves side. This ventilation gallery 2a
Makes the internal space of the support structure 2 communicate with the outdoors. The inner space of the support structure 2 communicates with the attic space. Further, the power supply line connected to the generator 3b is drawn into the support structure 2 from, for example, a wiring hole formed on the upper surface of the support structure 2, and passes through the internal space of the support structure 2 to the attic space. It's coming.

A solar cell 8 is provided on the upper surface of the roof portion 5. The power supply line connected to this solar cell 8 is
The support structure 2 is drawn into the support structure 2 from a wiring hole formed on the upper surface, for example, and reaches the attic space through the internal space of the support structure 2.

With the above structure, the wind passing over the roof passes through the fence 7 and hits the windmill 3a.
To rotate. By rotating the wind turbine 3a, the generator 3b
At, electric power is generated, and this electric power is supplied to an indoor power distribution device including, for example, an inverter and a storage battery via a power supply line. The supporting structure 2 receives the load when the wind turbine 3a receives wind, but the supporting structure 2 is provided as a building exterior element, and should be firmly installed in the building body as a part of the building. As a result, the wind load can be stably received. Therefore, wire connection is unnecessary, and it is possible to prevent the design of the building from being impaired. Moreover, since the support structure 2 is provided in a chimney shape as a building appearance element, the appearance of the building is not unnatural.

A ventilation gallery 2a is formed in the support structure 2, and the attic space communicates with the outside air through the internal space of the structure 2 and the ventilation gallery 2a. That is, the support structure part 2 is also utilized as a component of a building ventilation system. Further, since the power supply line connected to the generator 3b is arranged through the inner space of the support structure portion 2, avoiding a bad appearance when fixing the power supply line along the roof or the outer wall of the building. be able to.

The wind turbine generator 3 is surrounded by a fence 7 which allows the passage of wind, and the fence 7 prevents small animals such as birds from entering. Further, the wind power generator 3 is visually hidden by the fence 7.
It is advantageous to make the support structure 2 appear as a building appearance element. In addition, in this embodiment, the fence 7 is configured by using the flat bar 7a, and at least turbulent flow is less likely to be generated by the flat bar 7a. More preferably, wind is rectified to wind turbines. 3a, and the power generation efficiency of the wind turbine generator 3 can be increased. The flat bar 7a may have a spindle shape (wing shape) instead of a mere plate shape, or the flat bar 7a may be arranged with a slight inclination corresponding to the inclination of the roof.

Further, since the roof portion 5 is provided above the wind turbine generator 3, rainwater can be prevented from directly pouring on the wind turbine generator 3. Further, a solar cell 8 is provided on the upper surface of the roof portion 5 to effectively utilize sunlight. Note that the roof portion 5 may be used not for installing the solar cell 8 but for installing a parabolic antenna or a terrestrial antenna. Then, the antenna wires connected to these antennas can be drawn into the support structure 2 through the wiring holes formed in the support structure 2.

FIG. 4 is a perspective view showing a second example of a wind turbine installation building structure. In this wind turbine installation building structure, a chimney-shaped support structure 12 is provided which makes the outer wall 11 convex and stands up to the vicinity of the roof, and the support structure 12 supports the wind turbine generator 3. Then, similarly to the example shown in FIG. 1, four wind turbine generators 3 are provided on the support structure 12,
The structure is such that the roof 5 and the fence 7 are provided. Further, although not shown in the drawings, the support structure 12 may be provided with a gallery so that the gallery communicates the attic space with the outside air via the internal space of the support structure 12.

In this structure as well, the support structure 12 receives the load when the wind turbine generator 3 receives the wind, but the support structure 12 is provided in a chimney shape and forms a part of the building. Since it can be firmly installed in the building body, it can stably receive wind load. Therefore, wire connection is unnecessary, and it is possible to prevent the design of the building from being impaired. Further, since the support structure 12 is provided in a chimney shape, the appearance of the building is not unnatural.

FIG. 5 is a perspective view showing a third example of a wind turbine installation building structure, and FIG. 6 is an exploded view thereof. In this wind turbine installation building structure, a support structure portion 15 is provided on the top of the sloping roof 1 as a building-wrapping building appearance element.
Is a structure supporting the wind turbine generator 3. In the example of this figure, four wind turbine generators 3 are arranged in a line on the support structure 2. The support structure 15 can be fixed to a ridge not shown in the figure with bolts or the like, for example.

The roof portion 16 is formed in a sloping roof shape. The roof portion 16 is supported by the pillar portions 6 standing upright at the four corners of the support structure portion 15. And this pillar 6
The fence 7 is supported by.

A convex portion 15a is provided at the center of the support structure 15.
And a ventilation port is formed on the side surface of the convex portion 15a. The ventilation port communicates the internal space of the support structure portion 15 with the outside. The inner space of the support structure 15 communicates with the attic space. Further, the power supply line connected to the generator of the wind turbine generator 3 is drawn into the support structure portion 15 from a wiring hole formed on the upper surface of the support structure portion 15, for example, so that the internal space of the support structure portion 15 is closed. After that, it reaches the attic space.

The solar cell 8 is provided on the upper surface of the roof portion 16. The power supply line connected to the solar cell 8 is drawn into the support structure 15 from, for example, a wiring hole formed on the upper surface of the support structure 15, and reaches the attic space through the internal space of the support structure 15. It is like this.

FIG. 7 is a perspective view showing a fourth example of a wind turbine installation building structure. This windmill installation building structure has a sloping roof 1
Support structure part 1 as a building-wrapped building exterior element at the top of the building
5 is provided, and the wind turbine generator 3 is supported by the support structure portion 15, which is similar to the structure shown in FIG.
It has a flat roof portion 16. The solar cell 8 is provided on the roof 16.

[0036]

As described above, according to the wind turbine installation building structure of the present invention, the load when the wind power generator receives the wind is received by the support structure. Since it is provided as a building-wrapping exterior appearance element and can be firmly installed in the building body as a part of the building, it can stably receive wind load. Therefore, wire connection is unnecessary, and it is possible to prevent the design of the building from being impaired. Moreover, since the support structure is provided as a building appearance element, the appearance of the building is not unnatural. Further, in a configuration in which the outside and the attic space are communicated with each other through the support structure part, when the support structure part is utilized as a constituent element of the building ventilation system or the power supply line is fixed along the roof or along the outer wall of the building. You can avoid the ugly appearance. Further, in the configuration in which the wind power generator is surrounded by the fence that allows the passage of wind, it is possible to prevent the entry of small animals such as birds, and the wind power generator is visually hidden. It is advantageous to make the supporting structure appear as a building appearance element. Further, if the fence-like body has a rectifying function, the power generation efficiency of the wind turbine generator can be increased.

[Brief description of drawings]

FIG. 1 is a perspective view showing a wind turbine installation building structure of a first example of an embodiment of the present invention.

FIG. 2 is a perspective view showing an example of a vertical wind turbine used in the embodiment of the present invention.

FIG. 3 is a partially enlarged front view of the wind turbine installation building structure shown in FIG. 1.

FIG. 4 is a perspective view showing a wind turbine installation building structure of a second example of the embodiment of the present invention.

FIG. 5 is a perspective view showing a wind turbine installation building structure of a third example of the embodiment of the present invention.

6 is an exploded perspective view of the wind turbine installation building structure shown in FIG. 5. FIG.

FIG. 7 is a perspective view showing a wind turbine installation building structure of a fourth example of the embodiment of the present invention.

FIG. 8 shows a conventional example, in which FIG. 8A shows a configuration in which a wind turbine generator is supported by a pole, and FIG.
[Fig. 3] is a perspective view showing a configuration in which a wind turbine installation building structure is provided on a roof by using legs.

9 (a) and 9 (b) are perspective views showing an example of a horizontal wind turbine used in the wind turbine generator of FIG. 8.

[Explanation of symbols]

1 sloping roof 2 Support structure 3 Wind power generator 3a windmill 4 bearings 5 roof 6 pillars 7 Fence 8 solar cells 12 Support structure 15 Support structure 16 roof

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Tokuyuki Kono             6-6 Sakyo, Nara City, Nara Stock Association 2             Inside Yamato Research Institute (72) Inventor Jiro Tsukahara             6-6 Sakyo, Nara City, Nara Stock Association 2             Inside Yamato Research Institute (72) Inventor Isao Katayama             6-6 Sakyo, Nara City, Nara Stock Association 2             Inside Yamato Research Institute F term (reference) 2E108 AA03 AZ02 GG00 GG18                 3H078 AA05 AA07 AA08 AA11 AA26                       AA31 CC01 CC22 CC41 CC46                 5F051 BA03 JA09 JA17

Claims (12)

[Claims] 1. A wind turbine installed building structure, wherein a supporting structure portion is provided as a building exterior element in a building, and the supporting structure portion supports a wind turbine generator having a wind turbine. 2. A wind turbine installed building structure, wherein a chimney-shaped support structure portion is provided on a sloping roof surface, and the wind turbine generator having a wind turbine is supported by the support structure portion. 3. The wind turbine installation building structure according to claim 2, wherein the support structure portion is integrally provided on the roof panel. 4. A wind turbine installation building, characterized in that a chimney-like support structure is provided, which has a convex outer wall and stands up to the vicinity of the roof, and the support structure supports a wind turbine generator having a wind turbine. Construction. 5. A wind turbine installed building structure, wherein a ridge-wrapping-like support structure portion is provided in a ridge of a sloping roof, and the wind turbine generator having a wind turbine is supported by the support structure portion. 6. The wind turbine installation building structure according to claim 1, wherein the support structure is provided so that its internal space communicates with a building space, and the support structure has an upper surface or a side surface. A building structure with a windmill installed, which is equipped with a ventilation port that connects to the outside. 7. The wind turbine-installed building structure according to claim 1, wherein the support structure portion is provided so that its internal space communicates with a building space, and a wind power generator is installed in the space. A wind turbine-installed building structure characterized by arranging a power supply line for supplying the power of. 8. The wind turbine installation building structure according to any one of claims 1 to 7, wherein the wind turbine generator is surrounded by a fence that allows a wind passage. Construction. 9. The wind turbine installation building structure according to claim 8, wherein the fence has a rectifying function for favorably guiding wind to the wind turbine of the wind turbine generator. 10. The wind turbine installation building structure according to any one of claims 1 to 9, wherein a roof portion is arranged above the wind turbine generator. 11. The wind turbine installation building structure according to claim 10, wherein a solar power generation device is installed on the roof portion. 12. The wind turbine installation building structure according to any one of claims 1 to 11, wherein the wind turbine of the wind turbine generator is a vertical wind turbine.