JP3080479B2 - Building ventilation equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a ventilation system for buildings.

[0002]

2. Description of the Related Art Conventionally, there is a ventilation system for a building as shown in FIG. With this ventilation system, 36
Ventilation of fresh air 37 taken from the room through the entrance hall 38 and the like to each room 39, and the air is released from each room 39 to the outside or the back of the hut 40, so that the fresh air below the floor 36 can be ventilated throughout the building. To prevent the formation of condensation and mold.

[0003]

However, when the above-described ventilation system is employed year-round, there is a drawback that heat loss is large and heating costs are high because cold air below the floor 36 enters the building especially in winter. . In view of such circumstances, an object of the present invention is to make it possible to convert a supply / discharge source for ventilating a room according to a season, and to improve thermal efficiency when ventilating a building.

[0004]

In order to achieve the above object,
The present invention has taken the following technical measures. That is, the invention according to claim 1 extends the ventilation section 19 having a hollow cross section along the joint 13 or the sill section 15 between the inner wall 4 and the floor panel 6 that partition the room 5L, 5R. , One room 5R from inside the ventilation unit 19
And the other room from inside the ventilation part 19
A second ventilation hole 26 leading to 5L and a third ventilation hole 27 leading from inside the ventilation section 19 to below the floor 7 are provided.
Switching means 17 for selectively closing either the second ventilation hole 26 or the third ventilation hole 27 by being operated from the 5R side.
Is provided.

According to the second aspect of the present invention, a ventilation section 19 having a hollow cross section is extended along a joint section 14 between the inner wall 4 and the ceiling plate 8 that partition between the rooms 5L and 5R. The ventilation unit 19
The first ventilation hole 25 that leads from the inside to one room 5R, and the ventilation part
A second ventilation hole 26 communicating from inside 19 to the other room 5L, and a third ventilation hole 27 communicating from inside the ventilation unit 19 to the back of the hut 10 are provided, and the ventilation unit 19 is operated from the room 5R side. Thus, a switching means 17 for selectively closing either the second ventilation hole 26 or the third ventilation hole 27 is provided.

[0006]

When the switching member 17 is operated to close the third ventilation hole 27, ventilation with the underfloor 7 or the back of the hut 10 is shut off, and the two rooms 5L, 5L, Ventilation only between 5R can be performed. On the other hand, when the second ventilation hole 26 is closed by the switching member 17, the ventilation with the other room 5L is shut off, and the underfloor 7 or the back of the cabin 10 and the one room 5R via the first and third ventilation holes 25 and 27. Ventilation only between spaces can be performed.

[0007]

An embodiment of the present invention will be described below in detail with reference to the drawings. In FIG. 5, a residential building 1 has rooms 5 separated by an inner wall 4 inside an outer wall 3 erected on a cloth foundation 2, and a floor plate 6 is laid below each room 5. Below the floor 7 is constructed. The upper part of each room 5 is covered with a ceiling plate 8, and a back hut 10 is defined between the ceiling plate 8 and the roof 9. A door 11 is provided on the right inner wall 4 in FIG.

The ventilation device 12 according to the present embodiment is
And a floor plate 6, a joint 14 between the inner wall 4 and the ceiling plate 8, and a sill 15 below the door 11. 1 to 3 show a ventilating device 12 provided at a joint 13 between the inner wall 4 and the floor panel 6.

The ventilator 12 includes a long steel ventilation member 16 having a U-shaped cross section, a switching member (switching means) 17 slidably inserted into the ventilation member 16, and both sides of the ventilation member 16. And a decorative baseboard 18 attached to the part. The ventilation member 16 is fixed on the floor plate 6 with its cross-section opening side downward, and the lower end of the inner wall is mounted and fixed thereon, whereby the ventilation member 16 and the floor plate 6 below the ventilation member 16 are fixed. The configured cross-section hollow ventilator 19 is
It extends along. Left and right side plates 20 and 2 of ventilation member 16
1 At the top and bottom, mounting grooves 22 are formed.
A decorative baseboard 18 formed by cutting and raising a number of ventilation windows 23 is fitted and fixed to 22.

A guide groove 24 is formed inside the left inner corner of the ventilation member 16 and the lower end of the right upright side plate 21. In the left standing side plate 20 of the ventilation member 16, first ventilation holes 25 for ventilating one (the right side in FIG. 1) room 5 </ b> R from inside the ventilation part 19 are provided side by side at regular intervals P in the longitudinal direction of the ventilation member 16. Also, the right vertical side plate 21 of the ventilation member 16 has a ventilation portion 19
The second ventilation hole that ventilates the other 5L of room (left side in Fig. 1)
26 is opened at the same position in the longitudinal direction as the first ventilation hole 25. On the other hand, the floor plate 6 is placed under the floor from inside the ventilation section 19.
7 is opened between the right and left standing side plates 20 and 21 and in the longitudinal direction of the ventilation member 16, and the third ventilation hole 27 has the same pitch P as that of the first ventilation hole 25. , But their phases are each shifted by a half pitch P / 2.

The switching member 17 includes vertical plates 28 orthogonal to each other.
And an angle member having an L-shaped cross section integrally formed with the horizontal plate 29, and is inserted into the ventilation member 16 such that an edge of the cross section is fitted into the guide groove 24. A knob 30 is screwed to an end of the horizontal plate 29 of the switching member 16, and the knob 30 is provided on a right side plate 21 of the ventilation member 16.
It is inserted so that the head is exposed to the room 5R on the right.

The vertical plate 28 and the horizontal plate 29 of the switching member 17 have communication holes corresponding to the second air holes 26 and the third air holes 27, respectively.
32, 33 are opened side by side with the same phase in the longitudinal direction of the switching member 17, and the pitch of the communication holes 32, 33 is
P 'is set to be the same as the pitch P between the ventilation holes 26 and 27. Therefore, as shown in FIG. 3, when the switching member 17 is slid upward by operating the knob 30, the horizontal plate 29 of the switching member 17 closes the third ventilation hole 27 and the communication hole of the vertical plate 28.
32 matches the second vent hole 26, so that the space between the two rooms 5L, 5R is ventilated through the first and second vent holes 25, 26.

Conversely, when the switching member 17 is slid downward in the figure, the vertical plate 28 of the switching member 17 closes the second ventilation hole 26 and the communication hole 33 of the horizontal plate 29 is connected to the third ventilation hole 27. Mate,
As a result, the underfloor 7 is provided through the first and third ventilation holes 25 and 27.
1 and the room 5R on the right side of FIG. 1 are ventilated.
When the switching member 17 is set at an intermediate position as shown in FIG. 3, both communication holes 32 and 33 are both connected to the second and third ventilation holes 2.
Partial overlap with 6,27, therefore the other room (left side in Fig. 1) 5L
Also, the air under the floor 7 can be ventilated.

In the present embodiment, the joint 14 between the inner wall 4 and the ceiling plate 8 is turned upside down.
Has been adopted almost as is, so in this case,
The third ventilation hole 27 is provided in the ceiling plate 8 so as to communicate with the back of the hut 10, and the decorative skirting board 18 functions as a decorative rim. FIG. 4 shows the ventilation device 12 provided in the sill 15 below the door 11.

In this case, the ventilation member 16 is fixed on the floor plate 6 with its sectional opening side facing upward.
By fixing a sill top plate 34 to the upper opening side of 16, the ventilation section 19 having a hollow cross section is formed. In addition, the configurations of the switching member 17 and the ventilation holes 25, 26, 27, etc. are the same as those of the ventilation device 12 provided in the joint 13. As mentioned above, although one Example of this invention was described, this invention is not limited to this. That is,
The switching member 17 only needs to be able to selectively close either the second ventilation hole 26 or the third ventilation hole 27 by being operated from the room 5 side. The switching damper may be pivotally mounted in the inside.

[0016]

As described above, according to the present invention,
Operate the switching means 17 to lower the ventilation source of the room 5R below the floor
7 or the back of the hut 10 and the other room 5L, so that in the summer, the heat exchange with the underfloor 7 and the hut 10 is positive, and in the winter, the other room 5L The temperature inside the room 5R can be prevented from lowering by performing only the ventilation, and the thermal efficiency in ventilating the building can be improved as compared with the related art.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a ventilation device provided at a joint.

FIG. 2 is an exploded perspective view of the same.

FIG. 3 is a plan sectional view of the same.

FIG. 4 is an exploded perspective view of a ventilation device provided in a sill.

FIG. 5 is an internal side view of the building.

FIG. 6 is an explanatory diagram of a conventional ventilation system.

[Explanation of symbols]

 5L room 5R room 6 Floor plate 7 Under floor 8 Ceiling panel 10 Inside of hut 13 Joint 14 Joint 15 Sill 17 Switching member (means) 19 Ventilation unit 25 First ventilation hole 26 Second ventilation hole 27 Third ventilation hole

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model 60-39836 (JP, U) Japanese Utility Model Hei 3-25712 (JP, U) Japanese Utility Model Utility Model 64-45235 (JP, U) Japanese Utility Model Utility Model 63 134008 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) E04B 1/70

Claims (2)

(57) [Claims] Claims: 1. An inner wall (4) for partitioning between rooms (5L) and (5R) and a floorboard
A ventilation section (19) having a hollow cross section is extended along the joint (13) or the sill section (15) with (6), and the ventilation section (19) is connected to the ventilation section (1).
9) from the inside to one room (5R) to the first vent (25) and from the same ventilator (19) to the other room (5L) to the second vent (2L).
6) and the third vent hole from inside the ventilation part (19) to below the floor (7)
(27), and in the ventilation part (19), either the second ventilation hole (26) or the third ventilation hole (27) is selectively operated by being operated from the room (5R) side. A ventilation system for a building, comprising a switching means (17) for closing. 2. A ventilation section (19) having a hollow cross section extends along a joint (14) between an inner wall (4) partitioning between the rooms (5L) and (5R) and a ceiling plate (8). The part (19) has a first ventilation hole (25) from inside the ventilation part (19) to one room (5R) and a second ventilation hole from the inside of the ventilation part (19) to the other room (5L). A vent (26) and a third vent (27) leading from the inside of the ventilator (19) to the back of the hut (10) are provided, and the ventilator (19) is operated from the room (5R) side. A ventilating device for a building, further comprising a switching means (17) for selectively closing either the second ventilation hole (26) or the third ventilation hole (27).