JP7131849B2 - House with air purification function - Google Patents

Description

The present invention relates to a house with an air cleaning function, which is provided with a ventilation system that takes in air from outside the building, purifies the air, supplies it to a living space, and exhausts it outside the building.

Conventionally, as disclosed in Patent Document 1, for example, an air supply fan that supplies outdoor air to the inside of a building, an exhaust fan that discharges the air inside the building to the outside, and the air supplied from the air supply fan. There was a structure of a building equipped with a first-class ventilation system in which air was supplied to living rooms and exhaust fans were installed only in non-living spaces. In the drawing, outdoor air is taken into the underfloor space on the 1st floor, the taken air is circulated to the living space on the 1st and 2nd floors through the air supply route of the underfloor space and the ceiling space on the 2nd floor, and the 1st floor A configuration for discharging to the outside from a wall of a non-living room space is described.

In Patent Document 2, charcoal for air purification is installed in the underfloor space on the first floor, outdoor air is taken into the underfloor space on the first floor, cleaned with charcoal, and the air is sent to the living space on the first floor with a fan. Then, the air in the living space flows from the ceiling surface of the first floor to the attic structure, and is discharged to the outside of the building 14 from the internal exhaust damper.

JP 2015-190656 A Japanese Patent Application Laid-Open No. 2002-121830

The building structure of Patent Document 1 has a function of ventilating the inside of the building, but does not have a function of purifying the air taken in from the outside.

The wooden house of Patent Document 2 has a structure in which the air taken in from the outside is cleaned with charcoal, but it is required to further improve the air cleaning function. In addition, this wooden house has a structure in which the installed charcoal cannot be easily replaced. The seed porous wood charcoal is preferably installed so as to be freely replaceable.

The present invention has been made in view of the above background art, and provides a house with an air purification function that can efficiently ventilate the inside of the building and send extremely clean air to the living space on each floor. intended to

The present invention comprises a building in which living spaces are provided on each floor, an underfloor space of an airtight structure provided under the floor of each floor in the building and having porous wood charcoal for air purification installed therein, and the inside of the building. It is provided in the ceiling space of the top floor of the above, and the space in the ceiling space with an airtight structure in which porous wood charcoal for air purification is installed inside, and the above-mentioned underfloor space and the above-mentioned space above the ceiling on each floor are connected to create one space. a ventilation passage with an airtight structure, an air outlet for communicating the underfloor space on each floor and the living space on that floor, and an air outlet for communicating the space above the ceiling on the top floor with the living space on that floor; An air intake for taking air outside the building into the underfloor space or the ceiling space, an air discharge port for discharging the air in the living space to the outside of the building, and one or more fans. air is taken in from the air intake, the taken-in air is sent to the living space on each floor through at least one of the underfloor space or the space above the ceiling, and then discharged from the air discharge port. and a ventilation system that generates a flow of air purification function.

The blower system has a first blower, and the first blower is installed at a specific or all of the blower openings, and communicates the air in the underfloor space or the ceiling space with the blower openings. It can be configured to send it to the living space where it is. In addition, the blower system has a second blower, the second blower is installed at one end or in the middle of a specific or all of the air passages, and the air blower located at one end of the air passages The air in the underfloor space or the ceiling space can be sent to the underfloor space or the ceiling space located at the other end of the ventilation path.

Moreover, it is preferable that the air blowing system has a heat exchange device, and the heat exchange device exchanges heat between the air taken in from the air intake port and the air discharged from the air discharge port. In addition, an openable louver is provided at the air outlet, and the porous wood carbide is installed in the underfloor space or the ceiling space so that it can be replaced by opening and closing the louver. It is preferable to

In the house with an air purification function of the present invention, porous wood charcoal for air purification is installed in the space under the floor of each floor and the space above the ceiling on the top floor, and most of the dead space in the building is effectively used to purify the air. can be effectively purified. And with a unique ventilation system, the air taken in from the outdoors is purified in at least one underfloor space or space above the ceiling, sent to the living space on each floor, and then exhausted outdoors. there is Therefore, it is possible to efficiently ventilate the inside of the building even in a house having two or more floors, and to supply only very clean air to the living space on each floor. In particular, since the air pressure in the living space on each floor is higher than that of the underfloor space and the space above the ceiling, and higher than that of the outdoors, it is possible to prevent the infiltration of dirty air, dust, pollen, etc. from the outside into the purified living space. There is no

BRIEF DESCRIPTION OF THE DRAWINGS It is a longitudinal cross-sectional view which shows the internal structure of 1st embodiment of the house with an air purification function of this invention, and the flow of the air inside a building. FIG. 3 is a longitudinal sectional view showing the internal structure of the second embodiment of the house with an air purification function of the present invention and the flow of air inside the building. FIG. 10 is a vertical cross-sectional view showing the internal structure of the third embodiment of the house with an air purification function of the present invention and the flow of air inside the building.

A house 10 with an air purification function, which is a first embodiment of the present invention, will be described below with reference to FIG. A house 10 with an air purifying function has a two-story building 14 installed on a concrete foundation 12, and a living space 16(1) on the first floor and a living space 16(2) on the second floor have an airtight structure. is surrounded by an outer wall 18 of

An underfloor space 20(1) having an airtight structure is provided under the floor of the first floor in the building 14, and an air space 20(1) for taking air outside the building 14 into the underfloor space 20(1) is provided at a specific position of the concrete foundation 12. An intake 22 is provided. An airtight underfloor space 20 ( 2 ) is provided under the floor of the second floor, and is connected to the underfloor space 20 ( 1 ) through an airtight air passage 24 ( 1 ) provided inside the outer wall 18 . An airtight space 26 is provided in the ceiling space of the second floor, and is connected to an underfloor space 20(2) through an airtight air passage 24(2) provided inside the outer wall 18.例文帳に追加

The living space 16(1) and the underfloor space 20(1) on the first floor communicate with each other through a plurality of air outlets 28(1) provided at specific positions on the floor. A louver 28a(1) is installed. In addition, in the underfloor space 20(1), below each air outlet 28(1), a breathable bucket 30(1) is installed so as to be suspended. of porous wood charcoal 32 is placed. A resident can easily replace the aged porous wood charcoal 32 by opening the garage 28a(1) to gain access into the bucket 30(1).

The living space 16(2) and the underfloor space 20(2) on the second floor communicate with each other through a plurality of air outlets 28(2) provided at specific positions on the floor. 28a(2) is installed. In addition, a bucket 30(2) similar to the bucket 30(1) is installed in the underfloor space 20(2) at a position below each air outlet 28(2). A porous wood charcoal 32 is placed. Therefore, the resident can easily replace the aged porous wood charcoal 32 by opening the garage 28a(2).

The living space 16(2) on the second floor and the ceiling space 26 communicate with each other through a plurality of air outlets 34 provided at specific positions on the ceiling. . In addition, a tray 36 is installed at the periphery of each air outlet 34 in the ceiling space 26, and a porous wood charcoal 32 for air purification is placed therein. A resident can easily replace the aged porous wood charcoal 32 by opening the garage 34a to reach into the tray 36.

An outer wall 18 surrounding the living space 16(1) on the first floor is provided with an air outlet 38(1) for discharging the air in the living space 16(1) to the outside of the building 14, and a louver (not shown) is installed. It is The outer wall 18 surrounding the living space 16(2) on the second floor is also provided with an air outlet 38(2) for discharging air from the living space 16(2), and a louver (not shown) is installed. . The air outlets 38(1) and 38(2) may be ventilation fans.

Furthermore, the house 10 with an air purification function is provided with an air blowing system that generates a predetermined air flow in the building 14 . The blower system is composed of first blowers 40(1), 40(2), and 42 each equipped with a motor, a fan, and other drive circuits. A first fan 40(2) is installed at each outlet 28(2) on the floor of the second floor, and a first fan 42 is installed at each outlet 34 on the ceiling of the second floor. is installed in The first blower 40(1) serves to send the air in the underfloor space 20(1) to the living space 16(1), and the first blower 40(2) blows the air in the underfloor space 20(2). It serves to send air to the living space 16(2), and the first blower 42 serves to send the air in the ceiling space 26 to the living space 16(2).

Next, the flow of air in the building when the ventilation system of the house 10 with an air purification function operates will be described. First, by operating the first blower 40(1), the air outside the building 14 is taken into the underfloor space 20(1) through the air intake 22, and the porous air filter installed in the underfloor space 20(1) Purified by wood charcoal 32 . Then, the purified air is sent to the living space 16(1) through the blower port 28(1) and discharged to the outside of the building 14 through the air outlet 38(1).

In addition, by operating the first air blower 40(2), the air outside the building 14 is taken into the underfloor space 20(2) through the air intake 22 and the air passage 24(1), and the underfloor space 20(2) is ) is purified by porous wood charcoal 32 installed in the . Then, the purified air is sent to the living space 16(2) through the blower port 28(2) and discharged to the outside of the building 14 through the air outlet 38(2).

In addition, by operating the first blower 42, the air outside the building 14 is taken into the space above the ceiling 26 through the air intake 22 and the ventilation paths 24(1) and 24(2). Purified by the installed porous wood charcoal 32 . Then, the purified air is sent to the living space 16(2) through the blower port 34 and is discharged to the outside of the building 14 through the air outlet 38(2).

Thus, the operation of the blower system draws in air from the air intake 22, and the drawn air passes through at least one underfloor or ceiling space (20(1), 20(2) or 26). An air flow is generated that is sent to the living spaces 16(1) and 16(2) on each floor and then discharged from the air outlets 38(1) and 38(2).

As described above, in the house 10 with an air purification function, the porous wood charcoal 32 for air purification is installed in the underfloor spaces 20(1), 20(2) and the ceiling space 26, and the dead space in the building 14 is Most of the space can be effectively utilized to effectively purify the air. Then, with a unique ventilation system, the air taken in from outside the building 14 is purified in at least one underfloor space or space above the ceiling, then sent to the living spaces 16(1) and 16(2) on each floor, and then , is discharged outside the building 14 . Therefore, the interior of the building 14 can be efficiently ventilated, and only very clean air can be supplied to the living spaces 16(1) and 16(2) on each floor. In particular, the living spaces 16(1) and 16(2) on each floor are placed in a state where the atmospheric pressure is higher than the underfloor spaces 20(1) and 20(2) and the ceiling space 26 and higher than the outdoor atmospheric pressure. Dirty air, dust, pollen, etc. do not enter the purified living spaces 16(1) and 16(2) from the outside. Furthermore, the large amount of porous wood charcoal 32 exhibits a moisture absorbing function, and can reduce indoor humidity even during the rainy season when humidity is high.

Next, a house 44 with an air purification function, which is a second embodiment of the present invention, will be described with reference to FIG. Since the structure of the house 44 with an air purifying function has many points in common with the house 10 with an air purifying function, the same structures are denoted by the same reference numerals and the description thereof is omitted. to explain.

In the house 44 with an air purification function, an air intake port 22 for taking in the air outside the building 14 into the underfloor space 20(1) is provided only on the right side in FIG. The underfloor space 20(2) on the second floor is connected to the underfloor space 20(1) through a ventilation path 46(1) such as a duct installed near the inner side of the outer wall 18 on the left side in FIG. In addition, the space 26 above the ceiling on the second floor is connected to the underfloor space 20(2) through an air passage 46(2) made up of a duct or the like installed in the vicinity of the inner side of the outer wall 18 on the right side in FIG.

The blower system of the house 44 with an air cleaning function is composed of the first blowers 40 ( 1 ) and 42 and the second blower 48 . The first blowers 40(1) and 42 are, like the blower system of the house 10 with an air purification function of the above-described embodiment, air blowers 28(1) on the floor of the first floor and air blowers on the ceiling of the second floor. It is installed at 34. The second blower 48 is installed at one end of the air passage 46(1) in the underfloor space 20(1) on the first floor and sends the air in the underfloor space 20(1) to the underfloor space 20(2). do the work In addition, in the case of the house 44 with an air purification function, since the second blower 48 is provided, the first blower 40(2) of the above embodiment is installed at the air outlet 28(2) on the floor of the second floor. do not have. For this reason, if the purified air is not smoothly supplied to the living space 16(2) on the second floor, the air outlet 38(2) is used as a ventilation fan to exhaust the air, thereby purifying the air with the second blower 48. Good air supply.

Next, the air flow in the building 14 when the ventilation system of the house 44 with an air purification function operates will be described. First, by operating the first blower 40(1), the air outside the building 14 is taken into the underfloor space 20(1) through the air intake 22, and the porous air filter installed in the underfloor space 20(1) Purified by wood charcoal 32 . Then, the purified air is sent to the living space 16(1) through the blower port 28(1) and discharged to the outside of the building 14 through the air outlet 38(1).

Also, by operating the second blower 48, the air in the underfloor space 20(1) is sent to the underfloor space 20(2) through the air passage 46(1), and the perforations installed in the underfloor space 20(2) It is further purified by charred wood 32 . Then, the purified air is sent to the living space 16(2) through the blower port 28(2) and discharged to the outside of the building 14 through the air outlet 38(2).

Furthermore, by operating the first air blower 42, the air in the underfloor space 20(2) is taken into the ceiling space 26 through the ventilation path 46(2), and the porous wood charcoal 32 installed in the ceiling space 26 further purified by Then, the purified air is sent to the living space 16(2) through the blower port 34 and is discharged to the outside of the building 14 through the air outlet 38(2).

Thus, the operation of the blower system draws in air from the air intake 22, and the drawn air passes through at least one underfloor or ceiling space (20(1), 20(2) or 26). An air flow is generated that is sent to the living spaces 16(1) and 16(2) on each floor and then discharged from the air outlets 38(1) and 38(2).

As described above, the house 44 with an air purifying function can also obtain the same excellent effects as the house 10 with an air purifying function.

Next, a house 50 with an air purification function, which is a third embodiment of the present invention, will be described with reference to FIG. Since the structure of the house 50 with an air purifying function has many points in common with the house 44 with an air purifying function, the same structures are denoted by the same reference numerals and the description thereof is omitted. to explain.

A major feature of the house 50 with an air purification function is that the air blowing system is a type 1 ventilation facility equipped with a heat exchange device 52, and the heat exchange device 52 discharges air from the air intake port 22 and the air discharge port 38. It is a point that heat exchanges with the air that flows.

In the house 50 with an air purification function, the underfloor of the second floor is divided into an underfloor space 20(2) located on the right side in FIG. 3 and an auxiliary space 54 located on the left side. A carbonized wood 32 is installed and a heat exchange device 52 is installed in a narrow auxiliary space 54 . Then, in the portion of the outer wall 18 surrounding the auxiliary space 54, an air intake port 22 for taking in the air outside the building 14 into the underfloor space 20(2) and the air in the living spaces 16(1) and 16(2) are provided. An air outlet 38 is provided for discharging outside the building 14 .

In addition, the underfloor space 20(2) on the second floor is connected to the underfloor space 20(1) through a ventilation path 46(1) made of a duct or the like installed near the inner side of the outer wall 18 on the right side in FIG. It is connected to the ceiling space 26 on the second floor through the ventilation path 46(2).

The ventilation system of the house 50 with an air cleaning function is composed of the first fans 40 ( 1 ) and 42 and the air supply fan 52 a and the exhaust fan 52 b of the heat exchange device 52 . The first blowers 40(1) and 42 are installed in each air blower port 28(1) on the floor of the first floor and each air blower port 34 on the ceiling of the second floor in the same manner as the air blower system of the house 44 with an air purification function. ing. The air supply fan 52a serves as a blower that takes in the air outside the building 14 and sends it to the underfloor space 20(2). 38 becomes the air blower. In addition, in the case of the house 50 with an air purification function, the first air blower 40(2) is not installed in the air outlet 28(2) on the floor of the second floor because of the presence of the air supply fan 52a.

Next, the flow of air in the building 14 when the ventilation system of the house 50 with an air cleaning function operates will be described. First, by operating the air supply fan 52a of the heat exchange device 52, the air outside the building 14 is taken into the underfloor space 20(2) through the air intake 22 and the heat exchange device 52, and the underfloor space 20(2) is purified by porous wood charcoal 32 installed in the The purified air is then sent to the living space 16(2) through the blower port 28(2).

Also, by operating the first air blower 40(1), the air in the underfloor space 20(2) is sent to the underfloor space 20(1) through the ventilation path 46(1), and the air is installed in the underfloor space 20(1). It is further purified by the porous wood charcoal 32 that has been treated. The purified air is then sent to the living space 16(1) through the blower port 28(1).

Also, by operating the first air blower 42, the air in the underfloor space 20(2) is taken into the ceiling space 26 through the ventilation path 46(2), and the porous wood carbide 32 installed in the ceiling space 26 further purified by Then, the purified air is sent to the living space 16(2) through the blower port 34. - 特許庁

By operating the exhaust fan 52 b of the heat exchange device 52 , the air in the living spaces 16 ( 1 ) and 16 ( 2 ) is discharged outside the building 14 through the air exhaust port 38 through the heat exchange device 52 . Also, in the heat exchange device 52 , heat is exchanged between the air taken in from the air intake port 22 and the air discharged from the air discharge port 38 .

Thus, the operation of the blower system draws in air from the air intake 22, and the drawn air passes through at least one underfloor or ceiling space (20(1), 20(2) or 26). An air flow is generated that is sent to the living spaces 16 ( 1 ) and 16 ( 2 ) on each floor and then discharged from the air outlet 38 .

As described above, in the house 50 with an air purification function, the same excellent effects as those in the houses 10 and 44 with an air purification function can be obtained. The load when cooling and heating is reduced, and energy saving can be achieved. In addition, airtight underfloor spaces 20(1) and 20(2) and a ceiling space 26 are positioned upstream of the forced intake and exhaust, air is purified, and living spaces 16(1) and 16 on each floor are provided. Since air is supplied to (2), ducts for supplying air and high-performance filters for air cleaning can be omitted, and pressure loss in supplying air to each living space 16(1), 16(2) can be reduced. It is possible to increase the intake and exhaust efficiency by reducing the amount.

In addition, the house with an air purification function of the present invention is not limited to the above embodiments. For example, the porous wood charcoal may be installed in the underfloor space of each floor and the space above the ceiling of the top floor, and may not necessarily be exchangeable through an openable louver. Furthermore, a filter or other device having an antibacterial/antiviral function that purifies the air may be installed at the air outlet to the living space. Thereby, further purified air can be supplied to the room.

The underfloor space of each floor and the space above the ceiling of the top floor may be made into one space as a whole by connecting ventilation paths, and the structure, number, arrangement, etc. of the ventilation paths can be freely changed. Moreover, the number and arrangement of the air intakes can be freely set as long as the air intakes are provided so as to take in the air outside the building into a specific or all of the underfloor space or ceiling space. Moreover, the air outlets may be provided so as to allow the air in specific or all living spaces to be discharged to the outside of the building, and the number and arrangement thereof can be freely set. In addition, the air outlets on the floor or ceiling should be provided so that the air in the space under the floor of each floor and the space in the ceiling space on the top floor can be sent to the living space, and the number and arrangement can be freely set. . For example, in each of the above-described embodiments, there is no air outlet for communicating the space above the ceiling on the first floor (that is, the underfloor space 20(2) on the second floor) and the living space 16(1) on the first floor. If necessary, a vent can be provided at this location as well.

The air blowing system takes in air from an air intake, sends the taken air through at least one underfloor space or attic space to a living space on each floor, and then exhausts from an air outlet. Anything that generates a flow can be used, and the number and arrangement of fans and the setting of the air flow rate of each blower are determined in consideration of the number and arrangement of ventilation paths, the number and arrangement of air intake ports and air discharge ports, and the air flow is smooth. can be freely set to flow to

In addition, the house with an air purification function of the present invention can be applied not only to a wooden house but also to a concrete house or the like, regardless of how many floors the house has.

10, 44, 50 House with air purification function 12 Concrete foundation 14 Building 16(1), 16(2) Living space 18 Exterior wall 20(1), 20(2) Underfloor space 22 Air intake 24(1), 24( 2), 46(1), 46(2) Ventilation path 26 Ceiling spaces 28(1), 28(2), 34 Air outlets 28a(1), 28a(2), 34a Galleys 30(1), 30( 2) Air-permeable bucket 32 Porous wood carbide 36 Trays 38(1), 38(2) Air outlets 40(1), 40(2), 42 First blower 48 Second blower 52 Heat exchange Device 52a Air supply fan 52b Exhaust fan 54 Auxiliary space

Claims (3)

A building with a living space on each floor,
An underfloor space with an airtight structure that is provided under the floor of each floor in the building and has porous wood charcoal installed inside for air purification,
An airtight space in the ceiling space on the top floor of the building, with porous wood charcoal installed inside for air purification,
a ventilation path with an airtight structure connecting the underfloor space and the ceiling space of each floor to form one space;
an air blower that communicates the underfloor space on each floor with the living space on that floor;
an air outlet for communicating the ceiling space on the top floor with the living space on that floor;
an air intake for taking air outside the building into the underfloor space or the ceiling space;
an air outlet for discharging the air in the living space to the outside of the building;
One or more blowers are provided, air is taken in from the air intake, the taken in air is sent to the living space on each floor through at least one of the underfloor space or the ceiling space, and then the air discharge port. a blowing system that produces a flow of air that is discharged from
The blower system has a first blower and a second blower,
The first blower is installed in a specific or all of the air outlets, and sends the air in the underfloor space or the ceiling space to the living space communicating with the air outlets,
The second blower is installed at one end or in the middle of a specific or all of the air passages, and blows the air in the underfloor space or the ceiling space located at one end of the air passages to the air passages. A house with an air purification function, wherein the air is sent to the underfloor space or the ceiling space located at the other end of the . The blowing system has a heat exchange device,
2. The house with an air purification function according to claim 1, wherein the heat exchange device exchanges heat between the air taken in through the air inlet and the air discharged through the air outlet. An opening and closing type louver is provided in the air outlet,
3. The house with an air purification function according to claim 1, wherein said porous wood charcoal is installed in said underfloor space or said ceiling space so as to be replaceable by opening and closing said louvers.

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