JP6509566B2 - Forced exhaust ventilation building - Google Patents

Description

  The present invention relates to a forced exhaust ventilation building installed on the roof of a structure to ventilate indoor air and outdoor air.

In order to increase the ventilation volume, a ventilation building using a fan using a solar cell module has been conventionally proposed.
Patent Document 1 comprises a substrate comprising an axial fan and an air vent in the vertical direction with respect to the opening surface of the top of the roof above the opening inside the ventilation ridge, and the axial fan is a solar cell module It is proposed to rotate by.

JP, 2009-197392, A

  In the invention described in Patent Document 1, since it is necessary to provide a member for attaching the axial flow fan (blower fan) in the ventilation ridge, the cost of the member for attachment is generated. In addition, since the solar cell module and the axial flow fan are integrated in the ventilation building, maintenance and replacement of the axial flow fan are difficult. In addition, since the axial fan is attached to the inside of the ventilation building, it is difficult to cope with the various slopes of the roof.

  Therefore, an object of the present invention is to provide a forced exhaust ventilation ridge which can install a blower fan without newly providing a mounting member, is excellent in maintainability, and can cope with gradients.

The forced air exhaust ventilation building of the present invention according to claim 1 is a forced air exhaust ventilation building provided with a base plate inclined downward and attached to a structure on which a roofing material is laid on the upper surface of the base plate. There is a drain in the open area formed at the top of the base plate, the upper side of the drain is covered with a ventilation main body, and the drain is placed between the base plate and the roofing material Forced exhaust type ventilation having a flush draining mounting plate and a flush draining rising plate raised from the end of the flush draining mounting plate, arranging a blower fan at the field opening, and driving the blower fan by a power supply In the ridge, the blower fan has a housing for supporting a fan motor portion, and a mounting piece extended from the housing, and the mounting piece and the drainage rising plate are used to mount the mounting piece. established a blower fan the water discard switching in the water discard switching is the water discard switching It has a draining and bending plate extending from the end of the raising plate and bent in the direction of the draining and mounting plate, and the blower fan has an engaging piece formed by folding back from the end of the mounting piece. The flush draining and bending plate may be fitted between the mounting piece and the engagement piece .
The present invention according to claim 2 is characterized in that, in the forced air exhaust ventilation building according to claim 1, the upper portion of the ventilation main body is covered with a ventilation cover, and a solar cell module as the power supply is installed in the ventilation cover. I assume.
According to a third aspect of the present invention , in the forced air ventilating building according to the first or second aspect , the fan motor unit is configured to raise the waste water rising board in a state where the blower fan is installed at the waste water drain. It does not protrude above the upper end of the
According to a fourth aspect of the present invention, in the forced air ventilating building according to the second aspect, the solar cell module is disposed on the upper surface of the ventilation cover, and the solar cell module and the blower fan are connected by wiring. And the ventilating cover is provided with a hole for passing the wiring, the lower end of the ventilating cover extends beyond the upper side of the lower rising plate, and the lower hole of the ventilating cover extends above the lower rising plate. It is characterized in that it is provided at an extended position.
The invention according to claim 5 is the forced exhaust ventilation building according to any of claims 1 to 4 , wherein the building is a double-flow roof, the ventilation main body comprises a pair of bottom plate members, and the pair A bottom opening is formed between the bottom plate members, and the ventilation main body is attached to ridge tops of the two flow roofs.

According to the forced air exhaust ventilation building of the present invention, since the blower fan is installed using the conventional drainage, it is not necessary to newly provide a mounting member.
In addition, since the blower fan is installed in a drain, it is not necessary to provide it integrally with the ventilating body, and the height of the entire ventilating ridge can be lowered to improve the design.
Further, by making the blower fan independent from the ventilating body, replacement and maintenance of the blower fan becomes easier as compared to the case where the blower fan and the ventilating body are integrated.
In addition, since the blower fan and the ventilation body do not interfere with each other, even if the slope of the roof of the building changes, a ventilation ridge corresponding to the slope can be installed.

Sectional drawing (4.5 grade gradient) which shows the state which installed the forced-air exhaust ventilation building by the one Example of this invention on the roof top part Sectional drawing (2.5 grade) which shows the state which installed the forced exhaust ventilation building by a present Example in the roof top part of a structure. Sectional view (7 dimension gradient) showing a state where the forced exhaust ventilation building according to the present embodiment is installed on the roof top of a structure An exploded perspective view of a forced exhaust ventilation building according to this embodiment The figure which shows the ventilation fan of a forced air exhaust ventilation building by a present Example.

In the forced air exhaust ventilation building according to the first embodiment of the present invention, the blower fan has a housing supporting the fan motor portion and a mounting piece extended from the housing, and the mounting piece and the waste water Install the ventilation fan using the cutting and raising board and place it in the drainage, and the drainage is extended from the end of the cutting and raising board and has the drainage and bending board bent in the direction of the drainage cutting attachment board. The fan has an engagement piece formed by folding back from the end of the attachment piece, and a flush draining and bending plate is inserted between the attachment piece and the engagement piece . According to the present embodiment, since the blower fan can be installed utilizing drainage, it is not necessary to newly provide a mounting member. In addition, since the blower fan is installed in a drain, it can be provided separately from the ventilating body, and the height of the entire ventilating ridge can be lowered to improve the design. Further, by making the blower fan independent from the ventilating body, replacement and maintenance of the blower fan becomes easier as compared to the case where the blower fan and the ventilating body are integrated. In addition, since the blower fan can be disposed in a drain using the flush draining and bending plate that can be integrally formed with the flush draining rise plate and the engagement piece that can be integrally formed with the mounting piece, manufacture is easy and vibration is also possible. And the blower fan can be fixed without displacement by air flow.

  According to a second embodiment of the present invention, in the forced air ventilating building according to the first embodiment, the upper side of the ventilation main body is covered with a ventilation cover, and the solar cell module as a power source is installed in the ventilation cover. . According to the present embodiment, by using the solar cell module as the power source, it is possible to forcibly discharge indoor air by forced ventilation with the blower fan in a time zone where sunshine can be obtained. It is effective when the temperature is high.

According to a third embodiment of the present invention, in the forced air ventilating building according to the first or second embodiment, the fan motor portion is disposed at the drain end and the fan motor unit is at the upper end of the drain end plate. It does not project further upward. According to the present embodiment, since the blower fan and the ventilation body do not interfere with each other, even if the slope of the roof top of the building changes, the ventilation ridge corresponding to the slope can be installed.

According to a fourth embodiment of the present invention, in the forced air ventilating building according to the second embodiment, a solar cell module is disposed on the upper surface of the ventilation cover, and the solar cell module and the blower fan are connected by wiring. The ventilation cover is provided with a hole for wiring, and the lower end of the ventilation cover extends beyond the upper side of the lower rising plate, and the hole is provided at a position extending beyond the upper side of the lower rising plate It is According to the present embodiment, by disposing the solar cell module, the forced air ventilation building alone can drive the blower fan without being connected to a household power source or the like. Also, by providing a hole through the wiring between the solar cell module and the blower fan at a position extending beyond the upper side of the lower rising plate member, even if rainwater enters from the hole through the wiring, the rainwater can not reach the ground It is possible to prevent entry into the interior of the building from the opening.

According to a fifth embodiment of the present invention, in the forced air ventilating ridge according to any one of the first to fourth embodiments, the building is a double-flow roof, and the ventilation main body includes a pair of bottom plate members. The bottom opening is formed between the pair of bottom plates, and the ventilation main body is attached to the ridge top of the two flow roofs. According to the present embodiment, the ventilation ridge can be installed on both flow roofs.

Hereinafter, a forced air exhaust ventilation building according to an embodiment of the present invention will be described.
1 to 3 are cross-sectional views showing a forced exhaust ventilation building according to this embodiment installed on a roof, and FIG. 1 shows a 4.5 dimension gradient, FIG. 2 shows a 2.5 dimension gradient, and FIG. It shows the state installed on the roof top of the graded slope. 4 is an exploded perspective view of a forced air ventilating building according to one embodiment of the present invention, FIG. 4 (a) is the top of the ventilation cover, FIG. 4 (b) is the bottom of the ventilation cover, FIG. c) shows the ventilating body, and FIG. 4 (d) shows the blower fan attached to the drain.

The forced exhaust ventilation building 20 according to this embodiment is attached to the roof top of the building 10. FIG. 1 shows a building 10 with a double-flow roof, and the building 10 is provided with a purlin 11 at the upper end of a pillar (not shown) and a rafter 12 obliquely downward on the upper part of the purlin 11 There is. In addition, the base plate 13 is provided obliquely above the rafter 12 so that the roofing material 14 is laid on the upper surface of the base plate 13.
In the field opening 15 formed at the top of the field plate 13, a drainage 16 is disposed. The drainage 16 is constructed by a drainage installation plate 16a disposed between the base plate 13 and the roofing material 14, a drainage drainage rising plate 16b raised from the end of the drainage installation plate 16a, and raising the drainage It extends from the end of the plate 16b, and has a flush draining and folding plate 16c bent in the direction of the flush draining attachment plate 16a.
In addition, although general drainage similar to that used when installing the conventional natural ventilation type ventilation building can be used for this drainage 16, only the area in which the ventilation fan 30 is installed is drained 16. It is preferable to make the opening area of the drainage 16 larger by only the installation area of the blower fan 30 than in the case of the naturally ventilated ventilation building in order to compensate for the reduction of the effective opening area of the air conditioner. By this, even in the case of only ventilation by natural ventilation in a state where the blower fan 30 does not operate, ventilation performance equivalent to that of the conventional naturally ventilated ventilation building can be exhibited.

The forced air exhaust ventilation building 20 is provided with a pair of symmetrical ventilation main bodies 21 and a pair of ventilation covers 22 respectively, covering the upper side of the drainage 16 with the ventilation main body 21 and covering the upper side of the ventilation main body 21 with the ventilation cover 22 Then, an air passage A is formed between the ventilation main body 21 and the ventilation cover 22, and indoor air is discharged from the exhaust port 60.
In addition, a blower fan 30 is disposed in the field opening 15, and the blower fan 30 is driven by a solar cell module (power supply) 40 disposed on the top surface of the ventilation cover 22. The solar cell module 40 and the blower fan 30 are directly connected by the wiring 50. By providing the solar cell module 40, it is possible to forcibly discharge indoor air by forced ventilation with the blower fan 30 in a time zone when sunshine can be obtained, so it is effective particularly in a state where the outside air temperature is high such as summer. .

As shown in FIGS. 4A and 4B, the solar cell module 40 is attached to one of the pair of ventilation covers 22 and has a wire 52 on the solar cell module 40 side of the wires 50. The wiring 52 has one end connected to the solar cell module 40 and the other end provided with a connector 52a. The connector 52a is connected to the connector 51a on the side of the blower fan 30 shown in FIG.
By using the solar cell module 40, the blower fan 30 can be driven by the forced air exhaust ventilation building 20 alone without being connected to a household power source or the like.

As shown in FIG. 4 (c), the ventilation main body 21 is formed with a pair of bottom plate members 21a arranged inclined along the base plate 13 and a bottom opening formed at the upper end of the pair of bottom plate members 21a. A main body 21b, an upper side rising plate 21c standing upright on the upper side end of the bottom plate 21a, and a lower side rising plate 21d standing upright on the lower end of the bottom plate 21a; It is attached to the top of the both flow roofs via a fixing member (angle member) 17. The upper side rising plate member 21c is located between the upper side end of the bottom plate 21a and the bottom opening 21b.
In addition, the ventilation main body 21 holds a ventilation cover fixing tool 21f provided with a hole for a screw 70 for fixing the ventilation cover 22 to the ventilation main body 21 and the ventilation cover fixing tool 21f held in the ventilation main body 21. A tool holding member 21g and a partition plate 21h are provided. The ventilation cover fixing member 21f is a U-shaped open at the lower surface side and is disposed over the entire length in the longitudinal direction of the ventilation main body 21, and the upper surface provided with the hole for the screw 70 is in close contact with the ventilation cover 22 The lower end and the bottom plate 21a have a predetermined interval. The ventilation cover fixture retaining members 21g are disposed at both ends in the longitudinal direction of the ventilation main body 21 across the partition plate 21h, and support the ventilation cover fixture 21f at a total of eight locations. The partition plate 21h is provided at the center in the short direction of the ventilation cover fixing device 21f over the entire length in the longitudinal direction of the ventilation main body 21, and the upper end thereof and the ventilation cover 22 have a predetermined distance.
A notch groove 21e having a U-shaped cross section is formed on the top surface of the ventilation cover fixture retaining member 21g on the side where the solar cell module 40 is provided. The diameter of the notch groove 21 e is substantially the same as the diameter of the wire 52. By arranging the wire 52 in the notch groove 21e, the wire 52 can be pulled out to the blower fan 30 side without bypassing the ventilation cover fixing tool 21f. Further, by making the diameter of the notched groove 21e and the diameter of the wire 52 substantially the same, the wire 52 can be held by the notched groove 21e.

The ventilation cover 22 in which the solar cell module 40 is provided is provided with a hole 22 a through which the wire 52 passes. The lower end of the ventilation cover 22 extends beyond the upper side of the lower rising plate 21d, and the hole 22a is provided at a position extending beyond the upper side of the lower rising plate 21d.
It is preferable to apply caulking or the like to the opening gap of the hole 22a in which the wire 52 is disposed for preventing rainwater intrusion, but as described above, the hole 22a through which the wire 52 passes is raised below the rising plate 21d. By providing the extended position, even if rainwater enters through the holes 22a, the rainwater is drained from the exhaust port 60, so the rainwater entering through the holes 22a passes through the field opening 15 and the structure 10 It can be prevented from invading inside.

  The notch groove 21 e of the ventilating body 21 is formed laterally offset from the position where the hole 22 a is provided so as not to overlap with the hole 22 a of the ventilation cover 22. If there is not enough space in the length of the wire 52, it will be difficult to connect the connector 52a of the wire 52 and the connector 51a of the wire 51 or to attach or remove the ventilation cover 22 from the ventilation main body 21. It is preferable to allow room for However, if the length of the wiring 52 is increased, the wiring 52 easily interferes with other members. Therefore, as in the present embodiment, the notch groove 21e is shifted not by directly below the hole 22a but by a predetermined distance. By forming at the position, even when the length of the wiring 52 is made extra, the wiring 52 can be accommodated without interfering with other members.

FIG. 5 is a view showing a blower fan of a forced air exhaust ventilation building according to an embodiment of the present invention, FIG. 5 (a) is a plan view, FIG. 5 (b) is a left side view, FIG. 5 (c) is It is a rear view.
An axial fan is used as the blower fan 30, and a housing 32 for supporting the fan motor unit 31, a pair of mounting pieces 33 extended from the housing 32, and a pair formed by folding back from the end of the mounting piece 33 And an engagement piece 34 of
Further, the blower fan 30 has a wire 51 on the blower fan 30 side of the wires 50. The wiring 51 has one end connected to the fan motor unit 31 and the other end provided with a connector 51a. The connector 51a is connected to the connector 52a on the solar cell module 40 side. As described above, by directly connecting the blower fan 30 and the solar cell module 40 by the connectors 51a and 52a, the blower fan 30 can be driven by solar energy without using a battery or a base.
The substantially cylindrical fan motor unit 31 has a plurality of blades 35 mounted thereon, and is fixed to the housing 32 via three support members 36 arranged at equal intervals on the upper surface side. One end of the support member 36 is connected to the fan motor unit 31, and the other end is connected to the housing 32. The height position of the upper surface 31a of the fan motor portion 31 may be equal to or less than the height position of the upper surface 32a of the housing 32, but in the present embodiment, the heights of the both are the same. One of the three support members 36 is a hollow support member 36a which is hollow inside, and one end of the wiring 51 is connected to the fan motor unit 31 through the inside of the hollow support member 36a.

The blower fan 30 is installed on the flush drain 16 by inserting a pair of flush draining and bending plates 16c between the mounting piece 33 and the engagement piece 34 (see FIG. 4 (d)). Since the pair of flush draining and bending plates 16c can be fixed between the mounting piece 33 and the engagement piece 34, the blower fan 30 does not shift due to vibration or air flow. The blower fan 30 is mounted such that the axis is perpendicular to the opening surface of the field opening 15. Since the height position of the upper surface 31a of the fan motor unit 31 and the height position of the upper surface 32a of the housing 32 are the same, the fan motor unit 31 is installed in the drainage 16 and the fan motor unit 31 is It does not protrude above the upper end (see FIGS. 1 to 3).
As described above, since the blower fan 30 can be installed using the conventional flush drain 16, it is not necessary to newly provide a mounting member. In addition, since the blower fan 30 is installed at the drainage 16, it can be provided separately from the ventilation main body 21, and the height of the forced exhaust ventilation building 20 as a whole can be lowered to improve the design. Further, by making the blower fan 30 independent from the ventilating body 21, replacement and maintenance of the blower fan 30 become easier as compared with the case where the blower fan 30 and the ventilating body 21 are integrated.
Further, in a state where the blower fan 30 is installed at the drainage 16, the fan motor unit 31 does not protrude upward from the upper end of the drainage removal rising plate 16 b, whereby the ventilation fan 30 and the ventilation main body 21 do not interfere with each other. As shown in FIG. 2 or FIG. 3, even if the slope of the roof of the building 10 changes, a ventilation ridge corresponding to the slope can be installed.
The blower fan 30 may be disposed close to either end of the drain 16 as shown in FIG. 4 (d), but it is more preferable to be disposed at the center of the drain 16 from the viewpoint of ventilation. .

According to this embodiment, since the blower fan 30 is installed using the drainage 16, it is not necessary to newly provide a mounting member. Further, since the blower fan 30 is installed at the drainage 16, it is not necessary to provide the blower fan 30 integrally with the ventilation main body 21, and the height of the whole ventilation ridge can be lowered to improve the design. Further, by making the blower fan 30 independent from the ventilating body 21, replacement and maintenance of the blower fan 30 become easier as compared with the case where the blower fan 30 and the ventilating body 21 are integrated.
Moreover, in the conventional thing which the ventilation fan 30 and the ventilation building were united, although the grade response was difficult, the ventilation fan 30 was isolate | separated from the ventilation main body 21, installed in the drainage 16 and installed in the drainage 16 In this state, by preventing the fan motor unit 31 from protruding upward from the upper end of the drainage rising plate 16b, the blower fan 30 and the ventilation main body 21 do not interfere with each other, and the slope of the roof of the building 10 changes. It is possible to set up a ventilation building corresponding to the slope.
Further, by providing the holes 22a at positions extending beyond the upper side of the lower side rising plate 21d, the holes 22a for passing the wiring 52 are provided at positions extending beyond the upper side of the lower side rising plate 21d. Thus, even if rainwater enters through the holes 22a through which the wires 52 pass, the rainwater can be prevented from intruding into the interior of the building 10 from the field opening 15.
In addition, the solar cell module 40 is disposed on the upper surface of the ventilation cover 22 and the solar cell module 40 and the blower fan 30 are connected by the wiring 50 so that the forced exhaust ventilation building 20 can be connected to a household power supply etc. Since the blower fan 30 can be driven independently, ventilation using both natural ventilation and forced exhaust can be performed.

In the present embodiment, the ventilation main body 21 is provided with a pair of bottom plate members 21a, and a bottom opening 21b is formed between the pair of bottom plate members 21a, and both flows attaching the ventilation main unit 21 to ridge tops of double flow roofs Although the forced exhaust type ventilation building 20 corresponding to the roof has been described, if only one of the bottom plate 21a and the ventilation cover 22 is provided, the forced exhaust type ventilation building 20 corresponding to the single-flow roof can be obtained.
Moreover, although the present Example demonstrated using the solar cell module as the power supply 40, you may use an indoor power supply.
In addition, although the forced exhaust type ventilation building 20 in the present embodiment has been described as having the ventilation main body 21 and the ventilation cover 22, if the ventilation path A is formed in the ventilation main body 21, the ventilation cover 22 is necessarily required. And not.

  The forced air exhaust ventilation building of the present invention can install a blower fan without newly providing a mounting member, is excellent in maintainability, and can cope with different slopes of the roof top.

DESCRIPTION OF SYMBOLS 10 Building 13 Base plate 14 Roofing material 15 Area opening 16 Water drainage 16a Water drainage cutting attachment plate 16b Water drainage cutting rising plate 16c Water drainage cutting bending plate 20 Forced ventilation type ventilation building 21 Ventilation main body 21a Bottom plate 21b Bottom opening 21c Upper side Stand-up plate 21d Lower side stand-up plate 21e Notched groove 22 Ventilation cover 22a Hole 30 Blower fan 31 Fan motor 32 Case 33 Mounting piece 34 Engagement piece 40 Solar battery module (power supply)
50 wiring 60 exhaust A air passage

Claims (5)

It is a forced air ventilating building where a ground plate is provided obliquely downward and is attached to a structure on which a roofing material is laid on the upper surface of the ground plate,
Place a drain at the open space formed on the top of the open plate,
Cover the upper side of the drainage with a ventilated body,
The said draining is
A flush draining mounting plate disposed between the base plate and the roofing material;
And a rise-off plate raised from the end of the waste-water removal mounting plate;
It is a forced air exhaust ventilation building which arranges a blower fan at the open space and drives the blower fan by a power supply,
The blower fan is
A housing for supporting the fan motor unit;
And a mounting piece extending from the housing,
Installing the blower fan on the drain using the mounting piece and the drain rising plate ;
The said drainage is
It has a flush draining and bending plate extending from the end of the flush draining rising plate and bent in the direction of the flush draining mounting plate,
The blower fan is
It has an engaging piece formed by folding back from the end of the mounting piece,
A forced air exhaust ventilation ridge, characterized in that the draining and bending plate is fitted between the mounting piece and the engaging piece .   The forced air exhaust ventilation ridge according to claim 1, wherein the upper side of the ventilation main body is covered with a ventilation cover, and a solar cell module as the power source is installed on the ventilation cover. The forced exhaust ventilation according to claim 1 or 2 , wherein the fan motor portion does not protrude upward from the upper end of the drainage rising plate in a state where the blower fan is installed in the drainage. Ridge. The solar cell module is disposed on the upper surface of the ventilation cover,
Connecting the solar cell module and the blower fan by wiring;
The ventilation cover is provided with a hole through which the wire passes.
The lower end of the ventilation cover extends beyond the upper side of the lower rising plate,
The forced air exhaust ventilation building according to claim 2, wherein the hole is provided at a position extending beyond the upper side of the lower side rising plate material. The building is a double-flow roof,
The ventilating body comprises a pair of bottom plate members,
Forming a bottom opening between the pair of bottom plates;
The forced air exhaust ventilation ridge according to any one of claims 1 to 4 , wherein the ventilation main body is attached to a ridge top of the both flow roofs.