JPH1038338A - Ventilator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ventilator which can be simply constructed and can assuredly supply air to respective rooms. SOLUTION: A ventilator has a space 2 in the ceiling which is formed by the floor part of an upper floor of a building including a plurality of floors and the ceiling part and the outer wall part of a floor just below the upper floor and air-tightly separated from an outer part, a plurality of opening parts 3 connected to the space 2 in the ceiling which are respectively provided and opened into a plurality of rooms 5. In this case, the space 2 in the ceiling is provided with a first blower 7 and a second blower 8. Air is supplied to the respective rooms 5 via the respective opening parts 3 by one of the blowers. The air is attracted from the respective rooms 5 via the respective opening parts 3 by the other of the blowers.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a ventilation device,
Specifically, the present invention relates to a ventilation device useful as a building air conditioner.

[0002]

2. Description of the Related Art A conventional ventilating apparatus is, for example, a ceiling formed by an upper floor of a multi-floor house, a ceiling one floor below the upper floor, and an outer wall, and which is airtightly separated from the outside. It has a back space and has a plurality of openings connected to the space above the ceiling, each of the plurality of openings is provided in a plurality of rooms, and the openings are opened inside each room. In the space above the ceiling, a blower for supplying wind is installed, and a duct is piped so as to be connected to the blower, and further, by branching off this duct,
It has been known that air from the blower is supplied to each room via the opening.

[0003]

However, in such a ventilation device, the piping of the duct connecting the blower and each room is complicated at the time of construction, and moreover,
The resistance to the wind tends to fluctuate depending on the way the ducts are laid, and as a result, the wind supplied to some of the rooms is not supplied at all, and the wind supplied to the rooms varies. It was easy to do.

[0004] The present invention has been made in view of the above-mentioned facts, and has as its object to provide a ventilation system that can be easily constructed and that can reliably supply wind to each room. It is to provide a device.

[0005]

According to a first aspect of the present invention, there is provided a ventilating apparatus comprising an upper floor of a multi-storey house (1), a ceiling one floor below the upper floor, and an outer wall. And,
A ceiling space (2) airtightly separated from the outside, and a plurality of openings (3) connected to the ceiling space (2);
Further, in the ventilator in which each of the plurality of openings (3) is provided in a plurality of rooms (5) and the openings (3) are opened inside the respective rooms (5), (2) a first blower (7) and a second blower (8)
The first blower (7) and the second blower (8) allow one of the first blower (7) and the second blower (8) to send air to the respective rooms (5) through the respective openings (3). The air is sucked from each of the rooms (5) through the respective openings (3).

According to a second aspect of the present invention, the room (5) communicating with the outside of the house (1) via the duct (11) via the space above the ceiling (2) is provided in the same house. (1)
Is located at a position closest to the outside.

A ventilating apparatus according to a third aspect of the present invention includes a corridor (15) communicating with the outside of the house (1) via a duct (11) via the space above the ceiling (2). It is characterized by.

A ventilating apparatus according to a fourth aspect of the present invention is characterized in that the first blower (7) and the second blower (8) have different blowing capacities from each other.

According to a fifth aspect of the present invention, in the summer, as the first blower (7) and the second blower (8), the delivery is smaller than that used for the suction in summer. Those used for the air blowing capacity is increased,
In the winter season, the air suction capacity of the air pump used for the suction is made larger than that of the air pump used for the air supply.

A ventilating apparatus according to claim 6 of the present invention is characterized in that one of the first blower (7) and the second blower (8) is an existing blower (12). I do.

A ventilating apparatus according to claim 7 of the present invention is characterized in that the existing blower (12) is a range hood (14) communicating with the outside of the house (1).

[0012] A ventilating apparatus according to claim 8 of the present invention provides a heat exchange ventilation fan (13) in the space above the ceiling (2) instead of the first blower (7) and the second blower (8).
Is provided.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the drawings according to embodiments.

FIG. 1 is a plan view schematically showing a ventilation device according to a first embodiment of the present invention. FIG. 2 is a plan view schematically showing a ventilation device according to a second embodiment of the present invention. FIG. 3 is a plan view schematically showing a ventilation device according to a third embodiment of the present invention. FIG. 4 is a plan view schematically showing a ventilation device according to a fourth embodiment of the present invention.

As shown in FIGS. 1 to 4, the ventilating apparatus according to the present invention is formed by an upper floor of a multi-storey house (1), a ceiling below the upper floor and an outer wall, and It has a space above the ceiling (2) which is airtightly separated from the outside, has a plurality of openings (3) connected to the space above the ceiling (2), and furthermore, each of the plurality of openings (3) In a ventilation device provided in a plurality of rooms (5) and having the opening (3) opened inside each room (5), a first blower (7) and a 2 blowers (8)
The first blower (7) and the second blower (8) allow one of the first blower (7) and the second blower (8) to send air to the respective rooms (5) through the respective openings (3). The air is sucked from the respective rooms (5) through the respective openings (3).

The house (1) has only to be composed of a plurality of floors, and other points are not particularly limited.

The space above the ceiling (2) is shown in FIGS.
As shown in the above, the multi-floor house (1) is formed by an upper floor part, a ceiling part one floor below the upper floor, and an outer wall part,
And it is airtightly separated from the outside.

As shown in FIGS. 1 to 4, there are a plurality of openings (3), which are connected to the space above the ceiling (2). As a form of the opening (3),
As shown in FIG. 1 to FIG. 3, the mini-box (9) may be used, or it may be a normal outlet or suction port, that is, a hole (6) as shown in FIG. It may be a long box (4) as shown in FIG.

As described above, the opening (3) may be installed on the upper floor of the multi-story house (1) as long as it is connected to the space above the ceiling (2). It may be installed on the ceiling one floor below the upper floor of the floor house (1), and is not particularly limited. For example, if the house (1) has two floors, the opening (3)
It may be installed on the second floor of the house (1) or on the ceiling of the first floor of the house (1).

As shown in FIGS. 1 to 4, the room (5) may have a plurality of rooms, and each of the plurality of openings (3) is provided. The opening (3) is open inside each of the rooms (5).

As shown in FIGS. 1 to 4, a first blower (7) and a second blower (8) are provided in the space above the ceiling (2). One of the first blower (7) and the second blower (8) sends air to each of the rooms (5) through the openings (3), and sends air to the other. Each of the above openings (3)
The air is sucked from each of the above-mentioned rooms (5).

That is, as shown in FIGS. 1 and 4,
The first blower (7) causes the air to be sent out to the respective rooms (5) via the respective openings (3), and the second blower (8) sends the air to the respective openings (3). The air may be sucked from each of the rooms (5) through the air blower, or as shown in FIG. 2, air may be blown from each of the openings (3) by a second blower (8). Each room above via (5)
And the first blower (7) sucks air from the respective rooms (5) through the respective openings (3).

In any case, the first blower (7) communicates with the outside by a short duct (10), for example, as shown in the figure. That is, through the short duct (10), the first blower (7)
And outside air can be taken in from outside as shown in FIG. 4, and conversely, as shown in FIG.
Air from inside such as can be discharged to the outside.

Then, as shown by arrows in FIGS. 1 to 4, outside air is passed from the outside to the space above the ceiling (2) through each opening (3) provided in each room (5). It can be taken into each room (5) by passing through, or air from inside the room (5) or the like can be discharged outside through the space above the ceiling (2).

According to the present invention having such a structure, the construction is formed by the upper floor of the multi-storey house (1), the ceiling and the outer wall one floor below the upper floor, and A plurality of openings (3) are used to connect the ceiling space (2) and each room (5) by using the ceiling space (2) which is airtightly separated from the outside, and the first blower ( 7)
And using the second blower (8) to send air to each room (5) through each opening (3), or to send air such as dirty exhaust through each opening (3). Each room (5)
The first blower (7) and the second blower (8) are connected to each room (5) because they can be easily completed only by sucking from Since the duct piping becomes unnecessary and the duct piping is almost eliminated, there is no variation in the resistance to the wind caused by the way of the duct piping, and as a result, each room (5) Among them, it is possible to prevent that the wind is not supplied to some of the rooms (5) at all, and that the wind supplied to the room (5) is not mixed.

In addition, since the air flow and the suction are performed at the same time, the flow direction of the air can be clarified as shown by arrows in FIGS. 1 to 4. It is possible to contribute an effective ventilation effect in each room (5) without being confused.

That is, the present invention can be easily constructed, and can surely supply wind to each room (5).

As shown in FIG. 1, the outside of the house (1) is connected to the duct (1) via the space above the ceiling (2).
When the room (5) communicating with the house (1) is located closest to the outside of the house (1), the room (5) located closest to the outside of the house (1) is shifted from the room (5) to the other rooms ( The air flowing through 5) can be reliably sucked and discharged through the duct (11), and since the duct (11) passes through the space above the ceiling (2), the appearance of the duct is also impaired. Further, since the duct (11) connects the outside of the house (1) and the room (5) closest to the outside of the house (1), the length of the duct (11) itself is short. There is no complicated piping work.

The room (5) can be freely arranged according to the purpose, such as a living room or a bedroom, and is not particularly limited.

Further, as shown in FIG. 3, if there is a corridor (15) communicating with the outside of the house (1) via the duct (11) via the space above the ceiling (2), the corridor (1)
The air flowing from each room (5) from 5) is ducted (11).
The duct (1)
1) passes from the corridor (15) through the space above the ceiling (2), so that its appearance is not impaired. In addition, since the duct (11) is provided only at this location, the piping work does not involve any complexity.

As shown in FIGS. 1 and 2, if the first blower (7) and the second blower (8) have different blowing capacities, the difference in the blowing capacities results. Since either the inside of the house (1) or the outside of the house (1) can be more pressurized than the other, the moisture inside the wall according to the pressurized state And dew condensation does not occur in the wall without infiltration of high-temperature air. That is, it is possible to prevent dew condensation in the wall by taking measures corresponding to each season.

As shown in FIGS. 1 and 2, in the summer, the first blower (7) and the second blower (8) are different from those used for the suction.
What is used for the above-mentioned sending is made to have a larger blowing capacity, and in winter, compared to those used for the above-mentioned sending, the thing used for the above-mentioned suction has a larger blowing capacity, In summer, the inside of the house (1) can be more pressurized than the outside of the house (1), and the moisture outside the house (1) flows into the inside of the house (1). As a result, moisture does not enter the interior of the wall and no dew condensation occurs in the wall. In the winter season, the inside of the house (1) can be in a state of a lower pressure than the outside of the house (1), and the high-temperature air inside the house (1) enters the inside of the wall. Without dew condensation in the wall.

More specifically, in the case shown in FIG. 1, in summer, the blowing capacity of the first blower (7) used for sending is changed by the blowing capacity of the second blower (8) used for suction. And the inside of the house (1) is +
The pressure is set to about 0.1 mmAq.

Similarly, in the case as shown in FIG.
In the winter season, the blowing capacity of the first blower (7) used for delivery is made smaller than the blowing capacity of the second blower (8) used for suction, and the inside of the house (1) is set to the outside air standard. At a pressure of about -0.1 mmAq.

As shown in FIG. 4, if one of the first blower (7) and the second blower (8) is an existing blower (12), the existing blower (12) Can be used for suction of air, that is, for discharging air to the outside, and the other of the first blower (7) and the second blower (8) is used for sending air. It is only necessary to install the blower, so that the work for installing the blower is reduced, and the number of parts to be installed is also reduced.

As shown in FIG. 4, if the existing blower (12) is a range hood (14) communicating with the outside of the house (1), a separate construction using the range hood (14) is performed. Even without performing, the existing blower (12) can be more easily used for suction of air,
The wind can be more reliably supplied to each room (5).

More specifically, in the case shown in FIG.
The air is sent to each room (5) through each opening (3) by the blower (7), and the air is sent to each opening (3) by the range hood (14) which is the existing blower (12). ), The air is sucked from each of the rooms (5) and discharged to the outside of the house (1).

As shown in FIG. 3, a heat exchange ventilation fan (13) is provided in the space above the ceiling (2) instead of the first blower (7) and the second blower (8). In this case, the heat exchange ventilation fan (13) can send and suck air as shown in FIG.
The energy saving effect is increased.

According to the ventilation device of the present invention, as shown in FIGS. 1 to 4, the multi-floor house (1) is formed by an upper floor portion, a ceiling portion one floor below the upper floor, and an outer wall portion, and , Having a space above the ceiling (2) that is airtightly separated from the outside,
It has a plurality of openings (3) connected to the space above the ceiling (2), and each of the plurality of openings (3) is provided in a plurality of rooms (5), and the openings (3) are In the ventilating device opened inside each room (5), a first blower (7) and a second blower (8) are provided in the space above the ceiling (2).
The first blower (7) and the second blower (8) allow one of the first blower (7) and the second blower (8) to send air to the respective rooms (5) through the respective openings (3). Since the air is sucked from the rooms (5) through the openings (3), the upper floor of the multi-storey house (1) and one floor below the upper floor Using the ceiling space (2) formed by the ceiling part and the outer wall part and airtightly separated from the outside, the ceiling space (2) and each room are formed by a plurality of openings (3). (5), and using the first blower (7) and the second blower (8) to send air to each room (5) through each opening (3), Only air such as exhaust air is sucked from each room (5) through each opening (3), and can be easily completed. In addition, complicated duct piping for connecting the first blower (7) and the second blower (8) to each room (5) is unnecessary, and moreover, almost no duct piping is required. Therefore, there is no variation in resistance to the wind caused by the way of piping the duct, and as a result, no wind is supplied to some of the rooms (5), The wind supplied to (5) will not be mixed.

In addition, since both the sending and suction of air can be performed, the flow direction of air can be defined as indicated by the arrows shown in FIGS. 1 to 4. It is possible to contribute an effective ventilation effect in each room (5) without being confused.

That is, the present invention can be easily constructed, and can surely supply wind to each room (5).

[0042]

According to the ventilation device of the first aspect of the present invention, the construction is performed by the upper floor of the multi-storey house (1), the ceiling and the outer wall one floor below the upper floor. ,
In addition, a plurality of openings (3) are used to connect this space (2) to each room (5) by using a space (2) which is airtightly separated from the outside, and a first blower is provided. Using (7) and the second blower (8), air is sent to each room (5) via each opening (3), and air such as dirty exhaust is sent to each opening (3). Each room via (5)
The first blower (7) and the second blower (8) are connected to each room (5) because they can be easily completed only by sucking from Since the duct piping becomes unnecessary and the duct piping is almost eliminated, there is no variation in the resistance to the wind caused by the way of the duct piping, and as a result, each room (5) Among them, it is possible to prevent that the wind is not supplied to some of the rooms (5) at all, and that the wind supplied to the room (5) is not mixed.

Further, since the air is sent and sucked together, the flow direction of the air can be clarified, so that the efficiency of each room (5) can be improved without being disturbed by fluctuation factors such as the conditions of the outside air. It can contribute a good ventilation effect.

That is, the present invention can be easily constructed and can surely supply wind to each room (5).

According to the ventilating apparatus of the second aspect of the present invention, in addition to the case of the first aspect, the room (5) located closest to the outside of the house (1) is shifted from the other rooms (5). ) Can be reliably sucked and discharged through the duct (11), and since the duct (11) passes through the space above the ceiling (2), the appearance is not impaired.
Moreover, since the duct (11) connects the room (5) located closest to the outside of the house (1) to the outside of the house (1), the length of the duct (11) itself can be shortened.
There is no complicated piping work.

According to the ventilating apparatus of the third aspect of the present invention, in addition to the case of the first aspect, the air flowing through each room (5) from the corridor (15) is reliably sucked by the duct (11). Since the duct (11) passes from the hallway (15) through the space above the ceiling (2), the appearance of the duct is not impaired. In addition, since the duct (11) is provided only at this location, the piping work does not involve any complexity.

According to the ventilating apparatus according to claim 4 of the present invention, in addition to the case according to any one of claims 1 to 3, the difference in the blowing capacity causes the inside of the house (1) or the inside of the house (1) to change. Since either one of the outsides can be pressurized more than the other, dew condensation inside the wall without moisture or high-temperature air entering the inside of the wall according to the pressurized state Will not occur.
That is, it is possible to prevent dew condensation in the wall by taking measures corresponding to each season.

According to the ventilating apparatus according to claim 5 of the present invention, in addition to the case described in claim 4, the house (1) may be used in summer.
The inside of the house (1) can be more pressurized than the outside of the house (1), and it is possible to prevent moisture outside the house (1) from flowing into the inside of the house (1). As a result, moisture does not enter the inside of the wall, and dew condensation does not occur in the wall.
In the winter season, the inside of the house (1) can be in a state of a lower pressure than the outside of the house (1), and the high-temperature air inside the house (1) enters the inside of the wall. Without dew condensation in the wall.

According to the ventilating apparatus according to claim 6 of the present invention, in addition to the case described in any one of claims 1 to 5, the existing blower (12) is used for sucking air, that is, air is supplied to the outside. It can be used for discharging, and the other of the first blower (7) and the second blower (8) only needs to be installed for sending out air, and is used for installation of the blower. This reduces the time and labor required for the construction and reduces the number of construction parts.

According to the ventilating apparatus of the seventh aspect of the present invention, in addition to the case of the sixth aspect, the range hood (1)
With 4), the existing blower (12) can be more easily used for sucking air without separately performing construction, and the wind is more reliably supplied to each room (5). Is what you can do.

According to the ventilating apparatus according to claim 8 of the present invention, in addition to the case described in any one of claims 1 to 7, air can be sent and sucked by the heat exchange ventilation fan (13). The energy saving effect is increased.

[Brief description of the drawings]

FIG. 1 is a plan view schematically showing a ventilation device according to a first embodiment of the present invention.

FIG. 2 is a plan view schematically showing a ventilation device according to a second embodiment of the present invention.

FIG. 3 is a plan view schematically showing a ventilation device according to a third embodiment of the present invention.

FIG. 4 is a plan view schematically showing a ventilation device according to a fourth embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 House 2 Ceiling space 3 Opening 5 Room 7 1st blower 8 2nd blower 11 Duct 12 Existing blower 13 Heat exchange ventilation fan 14 Range hood 15 Corridor

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Masakazu Toda 1048 Kadoma Kadoma, Osaka Prefecture Matsushita Electric Works, Ltd. (72) Inventor Hideaki Fukui 1048 Okadoma Kadoma, Kadoma City, Osaka Matsushita Electric Works ( 72) Inventor Yoshikazu Hata 1048 Kazuma Kadoma, Kadoma City, Osaka Prefecture Inside Matsushita Electric Works, Ltd. (72) Inventor Kenji Kanaoka 1048 Kadoma Kadoma, Kadoma City, Osaka Prefecture Inside Matsushita Electric Works Co., Ltd. (72) Inventor Tadashi Sato Osaka 1048 Kadoma Kadoma, Matsushita Electric Works, Ltd.

Claims (8)

[Claims] 1. A multi-floor house having a ceiling space formed by an upper floor of a multi-floor house, a ceiling portion one floor below the upper floor, and an outer wall portion and airtightly separated from the outside. In the ventilation device having a plurality of openings connected to the space, further, each of the plurality of openings is provided in a plurality of rooms, and the openings are opened inside each room, A first blower and a second blower are provided and the first blower is provided.
Of the blower and the second blower, on one side, air is sent out to each of the rooms through the openings, and on the other side, air is sucked out of the rooms through the openings. A ventilator characterized by becoming. 2. The ventilator according to claim 1, wherein a room communicating with the outside of the house via a duct via the space above the ceiling is located closest to the outside of the house. 3. The ventilation device according to claim 1, wherein there is a corridor communicating with the outside of the house via a duct via the space above the ceiling. 4. The ventilation device according to claim 1, wherein the first blower and the second blower have different blowing capacities from each other. 5. In the summer, the first blower and the second blower used for the delivery have a larger blowing capacity than those used for the suction in summer, and in the winter, Compared to the one used for sending above,
5. The ventilation device according to claim 4, wherein the one used for suction has a larger blowing capacity. 6. The ventilation device according to claim 1, wherein one of the first blower and the second blower is an existing blower. 7. The ventilation device according to claim 6, wherein the existing blower is a range hood communicating with the outside of the house. 8. The ventilation device according to claim 1, wherein a heat exchange ventilation fan is provided in the space above the ceiling instead of the first blower and the second blower.