JP2003106596A - Residence ventilation device and method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ventilation device for a residence capable of executing all air supply and air exhaustion of a residence by a ventilation unit installed on a recessed ceiling near outside of the residence, having an excellent design of an external appearance with no ventilation opening at the exterior of building, capable of being effectively installed by short time work, and economical with inexpensive equipment cost and material cost. SOLUTION: Ventilation units 1 and 1' are installed in recesses at the ceiling 9 near outdoor in a connectable manner to an exhaustion opening 3 and an air supply opening 4 provided to each room in the residence. The ventilation unit is equipped with a kitchen exhaustion fan 10, a kitchen air supply fan 11 and a sanitary exhaustion fan 12. Alternatively, in addition to these driving fans, an exhaustion fan 52 for constant ventilation, an air supply fan 51, air supply grills 14, 20; 18', 36, 37, 38, 39 at a flat panel 16 of a casing 13 for incorporating a heat exchange element 50 for total heat exchange, and exhaustion grills 15, 22 are provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation system for a house and a ventilation method for a house, and is optimally applied to a house such as an apartment house, for example, through a ventilation unit embedded in a ceiling close to a balcony. This is a house that can supply and exhaust all air and has excellent exterior design without providing any ventilation openings on the exterior of the building.

[0002]

2. Description of the Related Art Conventionally, for example, in a housing complex such as an apartment house, there has been a tendency that the airtightness and the heat insulation of the house are advanced and the degree of hermetic sealing is increased. And, in this apartment house, the natural ventilation in the dwelling unit is not possible. As the house ventilation method, for example, there is one shown in FIG. That is, an air supply port and an exhaust port for taking in outside air from the outside are provided on the wall surface of the living room facing the outside air. For example, the room BR. 1 has an air supply port a1 on the wall surface and a room BR. Two
The air supply port a2 is provided on the wall surface of the room BR. An air supply port a3 is provided on the wall surface of 3, and an air supply port a4 is provided on the wall surface of the living room LD. Further, for the kitchen c, an air supply port a5 for taking in outside air from the outside is provided on the wall surface facing the outside air through the space. In addition, in the sanitary room such as the bathroom d, the washroom e, and the toilet f, suction ports b1, b2, and b3 for exhausting air are provided.
A common duct ventilation fan g is provided in the center of 1, b2, b3 so that it can be operated at a small air volume at all times to allow the air flow for exhaust of the sanitary system from each room through corridors. Exhaust port h created on the wall facing the outside air
Evacuate from 1. Further, a range hood i is also provided in the kitchen c, and a range hood fan provided in the range hood i is driven to exhaust the kitchen c from an exhaust port h2 provided on a wall surface facing the outside air. ,
Mechanical ventilation equipment is used to ventilate the entire dwelling unit. In such a ventilation method for a house, since the air supply ports a1, a2, a3, a4, a5 and the exhaust ports h1, h2 provided on the wall surface facing the outside air of each room are covered with the vent cap j attached to the wall surface, The vent caps are lined up on the outside wall of the house so that they can be seen from the outside.

[0003]

However, in the above conventional ventilation method for a house shown in FIG. 18, air supply ports a1, a2, a3, a4, a5 and an exhaust port h are provided on the wall surface facing the outside air of each room.
1, h2 are provided, and the air supply ports a1, a2, a3, a4, a5 are provided.
Since the exhaust ports h1 and h2 must be covered with the vent cap j, the vent cap j must be used to cover the air supply ports a1, a2,
A lot of time and labor is required for the installation work for covering the a3, a4, a5 and the exhaust ports h1, h2, and the efficient construction work cannot be performed, resulting in large facility cost and material cost, which is uneconomical. Met. At a minimum, the vent cap j corresponding to the living room is attached to the outer wall of the house. For example, in a living room having a large floor area such as a living room, the amount of outside air taken in through the air supply port is determined according to the assumed number of people in the room. At this time, it is necessary to increase the diameter of the air supply port, or the occupying area is distributed and provided to two or more air supply ports having a small diameter. Moreover, in terms of design, many vent caps are attached to the outer wall of the house in a scattered manner, which causes clutter and impairs the appearance.

The present invention solves the above-mentioned conventional inconveniences, the construction work can be efficiently performed in a short time, the facility cost and the material cost are low, and it is uneconomical, and the design is neat and smart for homes. An attempt is made to provide a ventilation system and a ventilation method for homes.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and the invention according to claim 1 is close to the outside so that it can be connected to an exhaust port and an air supply port in each room of a house by a duct. A casing that is embedded in the ceiling and that has at least a kitchen exhaust fan, a kitchen air supply fan, and a sanitary exhaust fan incorporated therein, and a lower surface of the casing that is flush with the ceiling surface close to the outdoors. And a first ventilation unit is formed by a flat panel provided with a first air supply grill and an exhaust grill by being installed so as to be visible from the outside, and the first ventilation unit is provided in a part of the casing and installed in the room. A second air supply unit is provided adjacent to the first air supply grill and the exhaust grill on the lower surface of the air supply and exhaust box connected to the second other ventilation unit via a duct. Characterized in that a drill and the exhaust grille to a single of the flat panel.

The invention according to claim 2 of the present invention is embedded in a ceiling close to the outside so that it can be connected to an exhaust port and an air supply port provided in each room of a house by a duct,
Exhaust fan for kitchen, Exhaust fan for kitchen, Exhaust fan for sanitary, Total heat exchange element, Supply fan for constant ventilation, Exhaust fan for constant ventilation, etc. A casing into which the control means is incorporated; a lower surface of the casing, which is provided so as to be flush with a ceiling surface close to the outdoors, and which is visibly mounted from the outside and which corresponds to the drive fan; A ventilation unit is formed from a flat panel having an exhaust grill, and all the exhaust air and air supply in the dwelling unit are performed through the ventilation unit.

According to a third aspect of the present invention, the first ventilation unit incorporating the kitchen exhaust fan, the kitchen air supply fan, and the sanitary exhaust fan is embedded and installed in the ceiling close to the outdoors. However, a flat panel provided with a first air supply grill and an exhaust grill is provided on the lower surface of the ventilation unit, the flat panel being connected to an exhaust port and an air supply port provided in each room of the house by a duct. It is installed so that it is flush with the ceiling surface close to the outside, and only this flat panel is visible from the outside, and a box for air supply and exhaust for a part of the casing forming the ventilation unit. Box is provided, a duct of another ventilation unit installed indoors is connected to the box, and a second air supply grill and an exhaust grill are installed on the lower surface of the box. To supply or exhaust air from the first ventilation unit, and to exhaust or supply all air in the dwelling unit through the first air supply grill and exhaust grill of the first ventilation unit. To do.

According to a fourth aspect of the present invention, in the first aspect, the second air supply grill and the exhaust grill are the first
It is characterized by being formed on a single flat panel provided with an air supply grill and an exhaust grill.

The invention according to claim 5 of the present invention is directed to a kitchen exhaust fan, a kitchen air supply fan, a sanitary exhaust fan, a total heat exchange element, a continuous ventilation supply fan, and a continuous ventilation exhaust fan. Install a ventilation unit that incorporates a drive fan and control means for exhausting or supplying all air in a dwelling unit, etc., and install it in the ceiling close to the outdoors, and install an exhaust port and air supply port and ventilation in each room of the house. A duct is connected between the unit and a flat panel provided with an air supply grill and an exhaust grill on the lower surface of the ventilation unit,
The flat panel is installed so as to be flush with the ceiling surface close to the outside, so that only the flat panel can be visually recognized from the outside, and all the exhaust air and the air supply in the dwelling unit are passed through the ventilation unit. It is characterized by being performed.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The details of specific examples of the embodiments of the present invention will be described below with reference to the drawings. 1 to 9 show a first embodiment of the present invention, in which 1 is a first ventilation unit, and this ventilation unit 1 has a duct 5 for an exhaust port 3 and an air supply port 4 provided in each room of a house 2. , A casing 13 that is installed outdoors so as to be connectable by means of 6, 7, and is embedded in a ceiling 9 close to the balcony 8 and has a kitchen exhaust fan 10, a kitchen air supply fan 11, and a sanitary exhaust fan 12 incorporated therein. A flat surface provided on the lower surface of the casing 13 so as to be flush with the ceiling surface 9A close to the balcony 8 and provided with a first air supply grill 14 and an exhaust grill 15 by being attached so as to be visible from the outside. And the panel 16. In the illustrated embodiment, the installation place of the ventilation unit 1 is a ceiling surface 9 close to the balcony 8.
It is installed in A so that fresh outside air can be easily taken in and exhaust from each room of the house 2 can be performed smoothly and surely, and the installation workability of the ventilation unit 1 can be promptly and reliably ensured. This is to do it.

Reference numeral 17 denotes an air supply box provided in a part of the casing 13 and connected to a second other ventilation unit 18 installed in the room through a duct 19.
A second air supply grill 20 is provided on the lower surface of the box 17 on the flat panel 16 adjacent to the first air supply grill 14 and the exhaust grill 15. Reference numeral 21 is also an exhaust box which is partially provided in the casing 13 and is connected to a second other ventilation unit 18 installed in the room through a duct 22. The second exhaust grill 23 is the first air supply grill 1
4 is provided on the single flat panel 16 adjacent to the exhaust grill 15 and the exhaust grill 15.

Of these, the air supply port 4 provided in the kitchen 24
The air supply grill 25 serves as the first ventilation unit 1
By driving the kitchen air supply fan 11 built in the room, fresh outdoor air is sucked in from the balcony 8,
Fresh air is supplied to the kitchen 24 through the air supply duct 7.

Reference numeral 26 is an exhaust hood for the kitchen as the exhaust port 3 provided in the kitchen 24. The exhaust hood 26 is connected to the ventilation unit 1 by the duct 6 and is incorporated in the ventilation unit 1 for the kitchen. By driving the exhaust fan 10, the exhaust from the range is sucked and exhausted to the outside.

27 is a bathroom 28, a washroom 29, a toilet 30
Is a branch chamber box installed in a ceiling extending over each chamber of the sanitary system, and the branch chamber box 27 includes suction ports 31, 32 as the plurality of exhaust ports 3 provided in each chamber of the sanitary system. The other ends of the ducts, one end of which is connected to 33, 34, are connected together, and exhaust is performed through the duct 5 by a built-in sanitary exhaust fan (not shown). The branch chamber box 27 has suction ports 31, 32, 3 when the operation of the sanitary exhaust fan is stopped.
A backflow prevention shutter for preventing air from flowing between the three and the three is built in.

The second ventilation unit 18 has a built-in total heat exchanger for constant ventilation, and an air supply fan and an exhaust fan are built in the ventilation unit 18. One end of the duct 22 is connected to the ventilation unit 18, and the other end of the duct 22 is connected to the exhaust box 21 of the ventilation unit 1. Then, the second ventilation unit 18 draws in the indoor air from the ventilation grill provided directly below the main body, and after performing heat exchange through a total heat exchange element (not shown) provided inside, the duct 22 Exhaust is made to the outside through.

Further, one end of the duct 19 is connected to the other side of the ventilation unit 18, and the other end of the duct 19 is connected to the box 17 for air supply of the ventilation unit 1 so that the second unit is provided. Intake fresh air outdoors through the air supply grill 20. In this way, the air supply grill 20
The outside air taken in from the duct 19 through the duct 19 undergoes heat exchange with the return air inside the second ventilation unit 18,
Through a duct 35 having one end connected to the other side of the ventilation unit 18, for example, an air supply grill 36 as the air supply port 4 provided in the living room BR1, an air supply grill 37 as the air supply port 4 provided in the living room BR2, and a comparison. The air is supplied to each room by being sent to the air supply grill 38 as the air supply opening 4 provided in the living room LD occupying a relatively large floor area, and further to the air supply grill 39 serving as the air supply opening 4 provided in the living room BR3. .

The first embodiment of the residential ventilation device of the present invention is configured as described above, and the details of the residential ventilation method will be described step by step along with the following operation. Outdoors, eg balcony 8
In the casing 13 of the first ventilation unit 1 embedded in the ceiling 9 close to the kitchen exhaust fan 10,
A main fan that is indispensable for ventilation in a dwelling unit, such as a kitchen air supply fan 11 and a sanitary exhaust fan 12, is incorporated (see FIGS. 2, 8 and 9).

On the lower surface of the casing 13 of the ventilation unit 1, a flat panel 16 flush with the ceiling surface 9A is provided with a first air supply grill 14 and an exhaust grill 15 which are visible from the outside. , Kitchen air supply fan 11
When air is driven, the fresh air introduced from the air supply grill 14 is sent to the kitchen 24 through the duct 7 and the air supply port 4
Air is supplied from the air supply grill 25 for the kitchen.
Further, when the kitchen exhaust fan 10 is driven, it is sent from the kitchen exhaust hood 26 to the exhaust grill 15 through the duct 6 and discharged to the outside. Moreover, when the sanitary exhaust fan 12 is driven, the suction port 31 as the exhaust port 3 provided in the bathroom 28, the suction port 32 as the exhaust port 3 provided in the washroom 29, and the toilet 30 are provided. Air is sent to the branch chamber box 27 from the suction ports 33 and 34 as the exhaust port 3, and is discharged to the outside from the exhaust grill 15 through the duct 5.

Further, a second exhaust fan 10 for the kitchen, an air supply fan 11 for the kitchen, and an exhaust air fan 12 for the sanitary are installed in a part of the casing 13 of the first ventilation unit 1 in a room. An air supply box 17 connected to another ventilation unit 18 through a duct 19 is provided, and a second air supply grill 20 is provided on the lower surface of the air supply box 17 and the first air supply grill 14 is provided. Is provided on the single flat panel 16 adjacent to the exhaust grill 15,
Moreover, an exhaust box 21 connected to a second other ventilation unit 18 installed indoors through a duct 22 is provided in a part of the casing 13, and a second exhaust grill is provided on the lower surface of the box 21. 23 is the first air supply grill 1
4 is provided on the single flat panel 16 adjacent to the exhaust grill 15 so that the air supply fan and the exhaust fan (not shown in the figure) built in the ventilation unit 18 with the built-in total heat exchanger for constant ventilation are provided. 2) are respectively driven, the indoor air is sucked from the ventilation grill provided directly below the ventilation unit 18, the heat is exchanged through the total heat exchange element provided inside, and then the air is exhausted to the outside through the duct 22.

Moreover, one end of the duct 19 is connected to the other side of the ventilation unit 18, and the other end of the duct 19 is connected to the box 17 for air supply of the ventilation unit 1 so that the second unit is provided. A duct having one end connected to the other side surface of the ventilation unit 18 after taking in fresh outdoor air through the air supply grill 20 and performing heat exchange with the return air inside the second ventilation unit 18 through the duct 19. Three
5, the air supply grill 36 as the air supply port 4 provided in the living room BR1, the air supply grill 37 as the air supply port 4 provided in the living room BR2, the air supply provided in the living room LD occupying a relatively large floor area. The air is supplied to each room by being sent to the air supply grill 38 serving as the air supply opening 4, and further to the air supply grill 39 serving as the air supply opening 4 provided in the living room BR3.

In this way, all ventilation (air supply, exhaust) in the dwelling unit is embedded in the ceiling 9 close to the balcony 8, and the kitchen exhaust fan 10, the kitchen air supply fan 11,
And the exhaust port 3 and the exhaust port 3 provided in the flat panel 16 of the first ventilation unit 1 in which the main fans essential for ventilation in the dwelling unit such as the sanitary exhaust fan 12 are incorporated. There is no air supply port 4 for taking in the outdoor air or an exhaust port 3 for exhausting the air in the dwelling unit to the outside in other parts.

Therefore, like the conventional ventilation method for houses,
Since the air supply port and exhaust port are provided on the wall facing the outside air of each living room, and the installation work for covering the air supply port and exhaust port with the vent cap is omitted, it takes much time and labor. Construction work can be done efficiently, and equipment and material costs are low and economical. In addition, for example, even in a living room having a large floor area such as a living room LD, it is not necessary to increase the diameter of the air supply port 4 or the air exhaust port 3, or the area occupied by the air supply port 4 or the air exhaust port 3 is smaller than two. It does not need to be distributed to those with a diameter. Moreover, in terms of design, it is not necessary to install many vent caps scattered on the outer wall of the house as in the conventional ventilation method for houses, and the air supply grills 14, 20 and the exhaust grills 15,
Since only 22 is exposed to the outside, the design is tidy and the appearance is not cluttered and spoiled.

10 to 17 show a second embodiment of the present invention. In this embodiment, an exhaust fan for a kitchen is installed outdoors so that it can be connected to the exhaust port 3 and the air supply port 4 provided in each room of the house by ducts 5, 6 and 7, for example, in the ceiling 9 close to the balcony 8. 10, kitchen air supply fan 11, sanitary exhaust fan 12, total heat exchange element 5
0, a constant-ventilation air supply fan 51, a constant-ventilation exhaust fan 52, and the like.
3 and the lower surface of the casing 13 so as to be flush with the ceiling surface 9A close to the balcony 8 and mounted so as to be visible from the outside.
A ventilation unit 1'is formed from a flat panel 16 provided with 5 ', and all the exhaust air and the air supply in the dwelling unit are performed through the ventilation unit 1'.

That is, in the first embodiment shown in FIGS. 1 to 9, the ventilation unit 1 has the kitchen exhaust fan 10, the kitchen air supply fan 11, and the sanitary exhaust fan 12 built in the casing 13. However, in the present embodiment, a drive fan and a control means for exhausting or supplying all air in the dwelling unit, such as the total heat exchange element 50, the constant ventilation air supply fan 51, and the constant ventilation exhaust fan 52, are provided in the casing 13. Are incorporated inside to form a ventilation unit 1 '. In addition, in the present embodiment, an air supply grill 18 ′ serving as the air supply port 4 is provided at the other end of the duct 35 that connects one end to the casing 13 of the ventilation unit 1 ′ for constant ventilation, and one end of the casing 13 is provided. Is different from the first embodiment in that an air supply grill 36, 37, 38, 39 serving as the air supply port 4 is provided at the other end of the duct 53 to which is connected. It works like this.

In the present embodiment, unlike the first embodiment, the second other ventilation unit 18 incorporating the total heat exchanger is not required, and the construction work requires a lot of labor in a short time. Can be done efficiently without any maintenance, maintenance and management is easy, and inspection is also easy. In addition, the handling of ducts on the indoor side is also largely omitted, the materials required for construction are greatly reduced, and construction costs and material costs are reduced. Further, since the drive fan for exhausting or supplying air which is a noise generation source is removed from the room and all the drive fans and the control means are built in the casing 13 of the ventilation unit 1 ′, the conventional house ventilation device can be used. In comparison, there is an effect that noise in the room can be significantly reduced.

In the first and second embodiments described above, the ventilation units 1 and 1'are typically installed by being embedded in the ceiling close to the balcony 8 of the housing complex. Is an example, and the house may be a detached house, and the installation place of the ventilation units 1 and 1'is not limited to the balcony 8 as described above, but may be embedded in the ceiling 9 facing the outside of the house. May be.

[0027]

As described above, the invention according to claim 1 of the present invention is installed by being embedded in the ceiling close to the outside so that it can be connected to the exhaust port and the air supply port of each room of the house by the duct. , A casing in which at least a kitchen exhaust fan, a kitchen air supply fan, and a sanitary exhaust fan are incorporated, and the lower surface of the casing is provided so as to be flush with the ceiling surface close to the outside, and visible from the outside. A first ventilation unit formed by a flat panel having a first air supply grill and an exhaust grill attached to a second ventilation provided in a part of the casing and installed in a room. A second air supply grill and an exhaust grill are provided adjacent to the first air supply grill and the exhaust grill on the lower surface of the air supply and exhaust boxes connected to the unit via ducts. Characterized by providing the said flat panel.

The invention according to claim 2 of the present invention is embedded in a ceiling close to the outside so that it can be connected to an exhaust port and an air supply port provided in each room of a house by a duct,
Exhaust fan for kitchen, Exhaust fan for kitchen, Exhaust fan for sanitary, Total heat exchange element, Supply fan for constant ventilation, Exhaust fan for constant ventilation, etc. A casing into which the control means is incorporated; a lower surface of the casing, which is provided so as to be flush with a ceiling surface close to the outdoors, and which is visibly mounted from the outside and which corresponds to the drive fan; A ventilation unit is formed from a flat panel having an exhaust grill, and all the exhaust air and air supply in the dwelling unit are performed through the ventilation unit.

According to a third aspect of the present invention, the first ventilation unit incorporating the kitchen exhaust fan, the kitchen air supply fan, and the sanitary exhaust fan is embedded in the ceiling close to the outdoors. However, a flat panel provided with a first air supply grill and an exhaust grill is provided on the lower surface of the ventilation unit, the flat panel being connected to an exhaust port and an air supply port provided in each room of the house by a duct. It is installed so that it is flush with the ceiling surface close to the outside, and only this flat panel is visible from the outside, and a box for air supply and exhaust for a part of the casing forming the ventilation unit. Box is provided, a duct of another ventilation unit installed indoors is connected to the box, and a second air supply grill and an exhaust grill are installed on the lower surface of the box. To supply or exhaust air from the first ventilation unit, and to exhaust or supply all air in the dwelling unit through the first air supply grill and exhaust grill of the first ventilation unit. Further, the invention according to claim 5 of the present invention relates to a kitchen exhaust fan, a kitchen air supply fan, a sanitary exhaust fan, a total heat exchange element, a continuous ventilation supply fan, and a continuous ventilation exhaust fan. A ventilation unit incorporating a drive fan and control means for exhausting or supplying all the air in a dwelling unit is embedded and installed in the ceiling close to the outdoors, and an exhaust port and an air supply port and a ventilation unit provided in each room of the house A flat panel provided with an air supply grill and an exhaust grill is provided on the lower surface of the ventilation unit, and the flat panel has a ceiling surface and a surface close to the outdoors. This flat panel makes it possible to see only this flat panel from the outside, and all the exhaust air and air supply in the dwelling unit is done through the ventilation unit, so the vent cap is used. Compared with conventional residential ventilation systems that cover air inlets and exhaust ports and ventilation methods for residential buildings, the construction work can be done in a shorter time and more efficiently without much labor, and the equipment and material costs are low and inexpensive. It is economical, and because the air supply grill and the exhaust grill look like flat panels in terms of design, it is neat and smart without losing its appearance. The invention according to claim 4 of the present invention is that, in claim 3, the second air supply grill and the exhaust grill are formed in a single flat panel provided with the first air supply grill and the exhaust grill. Because of its features, manufacturing and assembly are easy, construction work can be done efficiently in a short time, equipment cost and material cost are low and uneconomical, and the design is neat and smart.

[Brief description of drawings]

FIG. 1 is a perspective view showing a first embodiment in which a housing ventilation device of the present invention is installed in an apartment house.

FIG. 2 is a top view showing a first ventilation unit that constitutes this embodiment.

FIG. 3 is also a bottom view of the ventilation unit.

FIG. 4 is a front view of the ventilation unit of the same.

FIG. 5 is a rear view of the ventilation unit of the same.

FIG. 6 is a side view of the ventilation unit.

FIG. 7 is a sectional view of the same ventilation unit.

FIG. 8 is a perspective view of the ventilation unit.

FIG. 9 is a schematic perspective view showing the air supply or exhaust state of the ventilation unit.

FIG. 10 is a perspective view showing a second embodiment of the present invention.

FIG. 11 is a top view showing a ventilation unit that constitutes the present embodiment.

FIG. 12 is a bottom view of the ventilation unit.

FIG. 13 is a front view of the ventilation unit of the same.

FIG. 14 is a rear view of the ventilation unit of the same.

FIG. 15 is a sectional view of the ventilation unit of the same.

FIG. 16 is a perspective view of the ventilation unit.

FIG. 17 is a schematic perspective view showing an air supply or exhaust state of the ventilation unit.

FIG. 18 is a perspective view showing the same conventional ventilation method for a house.

[Explanation of symbols]

1 Ventilation unit 1'Ventilation unit 2 housing 3 exhaust port 4 Air inlet 5 ducts 6 ducts 7 ducts 8 balconies 9 ceiling 9A ceiling surface 10 kitchen exhaust fan 11 kitchen air supply fan 12 Sanitary exhaust fan 14 Air supply grill 15 Exhaust grill 16 flat panel 17 Air supply box 18 Ventilation unit 18 'air supply grill 20 Air supply grill 21 boxes 23 Exhaust grill 25 air supply grill 26 Exhaust hood 27 branch chamber box 31 Suction port 32 Suction port 33 Suction port 34 Suction port 36 air supply grill 37 Air supply grill 38 Air supply grill 39 Air supply grill 50 heat exchange element 51 air supply fan 52 Exhaust fan

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Toshikazu Sakuma             4- 1-3 Hatchobori, Chuo-ku, Tokyo Warm and cool             Industry Co., Ltd. F-term (reference) 2E001 DB02 DB05 EA01 FA04 FA15                       FA24 FA34 FA35 NA04 NB01                       ND21 ND27                 3L058 BA01 BB03 BC08

Claims (5)

[Claims] 1. An exhaust fan for a kitchen, an air supply fan for a kitchen, and an exhaust gas for a sanitary, which are embedded in a ceiling adjacent to the outside so that they can be connected to an exhaust port and an air supply port in each room of a house by a duct. A casing in which a fan is incorporated is provided, and a first air supply grill and an exhaust grill are provided on the lower surface of the casing so as to be flush with a ceiling surface close to the outdoors, and are attached so as to be visible from the outside. A first ventilation unit is formed by the provided flat panel, and is used for air supply and exhaust, which is provided in a part of the casing and is connected via a duct to a second other ventilation unit installed in the room. A second air supply grill and an exhaust grill are provided on a single flat panel adjacent to the first air supply grill and the exhaust grill on the lower surface of the box. Residential ventilation equipment. 2. A kitchen exhaust fan, a kitchen air supply fan, and a sanitary exhaust fan, which are installed by being embedded in a ceiling close to the outdoors so that they can be connected to an exhaust port and an air supply port provided in each room of a house by a duct. , A total heat exchange element, a ventilation fan for constant ventilation, an exhaust fan for constant ventilation, etc., a casing in which a drive fan for exhausting or supplying all air in a dwelling unit and a control means are incorporated, and a lower surface of the casing. Is installed so that it is flush with the ceiling surface close to the outdoors.
A ventilation unit is formed from a flat panel that is visibly mounted from the outside and that has an air supply grill corresponding to the drive fan and an exhaust grill, and all the exhaust air and the air supply in the dwelling unit are transmitted through the ventilation unit. A ventilation system for a house characterized by being performed. 3. A kitchen exhaust fan, a kitchen air supply fan,
And a first ventilation unit incorporating a sanitary exhaust fan is embedded in a ceiling close to the outdoors, and is connected to the exhaust port and the air supply port in each room of the house by a duct, and is attached to the lower surface of the ventilation unit. A flat panel provided with a first air supply grill and an exhaust grill,
The flat panel is mounted so as to be flush with the ceiling surface close to the outside, and only the flat panel is visible from the outside, and a part of the inside of the casing forming the ventilation unit is provided for air supply. A box and an exhaust box are provided, a duct of another ventilation unit installed in the room is connected to the box, and a second air supply grill and an exhaust grill are provided on the lower surface of the box to provide the first A method for ventilating a house, characterized in that air is supplied or exhausted from a ventilation unit, and all the exhaust air and air in the dwelling unit are supplied through the first air supply grill and the exhaust grill of the first ventilation unit. 4. The second air supply grill and the exhaust grill are the first
The method for ventilating a house according to claim 3, wherein the air supply grill and the exhaust grill are formed on a single flat panel. 5. All exhaust or air supply in a dwelling unit such as a kitchen exhaust fan, a kitchen air supply fan, a sanitary exhaust fan, a total heat exchange element, a constant ventilation air supply fan, and a constant ventilation exhaust fan. A ventilation unit incorporating a drive fan and a control means for performing is embedded and installed in the ceiling close to the outdoors, and an exhaust port provided in each room of the house and an air supply port and the ventilation unit are connected by a duct, A flat panel provided with an air supply grill and an exhaust grill is provided on the lower surface of the ventilation unit, and the flat panel is mounted so as to be flush with the ceiling surface close to the outside, so that only the flat panel can be seen from the outside. A ventilation method for a house, characterized in that all exhaust and air supply in the dwelling unit is performed through the ventilation unit.