JP3123276U - Housing structure - Google Patents

Abstract

[PROBLEMS] To circulate highly humid air under the floor, adjust the humidity to dry air with charcoal or bamboo charcoal, and blow it to the upper floor to keep the entire house at a comfortable room temperature and humidity, thereby improving the comfort. Provide a housing structure that can
SOLUTION: The bottom part of the floor is a sealed solid foundation, multiple openings are provided in the north wall of the bottom part of the floor, and charcoal or bamboo charcoal is laid on the solid part of the bottom part of the floor. Concrete is laid and hot water pipes are laid in the interior, and a plurality of vents are provided to provide ventilation with the lower floor part, and the ceiling part of the top floor is provided with an air inlet for indoor air. A ventilation duct equipped with a blower fan is arranged between the suction port of the ceiling part and the lower part of the floor. At least the south wall has a double wall structure, and a heat ray reflector is attached between the inner wall and the outer wall. Housing structure characterized by that.
[Selection] Figure 1

Description

This invention relates to a residential structure equipped with an air conditioning system that enables under-floor humidity control. More specifically, the room temperature rises in summer and high-humidity air flows under the floor without relying on air conditioners. Circulating and conditioning to dry air with charcoal or bamboo charcoal, and blowing to the upper floor with cold air taken in from the north side of the house to keep the whole house at a comfortable room temperature and humidity, improving the comfort and in winter The indoor temperature rises and humidity is circulated under the floor to adjust the humidity to dry air with charcoal or bamboo charcoal, and by keeping the underfloor warm, the whole house is kept at a comfortable room temperature and improves the comfortability. It can be related to the housing structure.

Conventionally, in buildings such as wooden detached houses, the space under the floor is a place where humid air accumulates during the summer, and there is a risk that the foundation of wooden detached houses will be damaged and destroyed by moisture. It was.
Therefore, in order to solve the above problem, a solid foundation or a fabric foundation is provided below the lower floor space as disclosed in Japanese Patent Application Laid-Open No. 2004-162932 (see Patent Document 1). In a house provided with concrete for laying the ground between, charcoal laid on the solid slab or on the concrete provided between the cloth foundations, and the lower floor space and the upper floor living rooms There has been proposed an air conditioning system using underfloor humidity control in a wooden house provided with a first ventilation pipe that communicates with a section and a blower that blows air in the first ventilation pipe.

Japanese Patent Application Laid-Open No. 2004-245470 (see Patent Document 2) proposes a ventilation system capable of ventilating a room by circulating warm air or cold air under the floor of the room.
JP 2004-162932 A JP 2004-162932 A

However, in both prior arts of Patent Documents 1 and 2, although a ventilation system capable of ventilating a room by circulating warm air or cold air under the floor of the room is proposed, the efficiency of air conditioning However, it was still insufficient, and a proposal for a housing structure with improved efficiency was desired.

This invention was made in view of such circumstances, and without relying on an air conditioner or the like, the room temperature rose in the summer, and high-humidity air was circulated under the floor and dried by charcoal or bamboo charcoal. Humidity is adjusted to the air and air is blown up to the upper floor along with the cold air taken from the north side of the house to improve the comfortability by keeping the whole house at a comfortable room temperature and humidity. A high-quality air is circulated under the floor to adjust the humidity to dry air with charcoal or bamboo charcoal, and the whole house is kept at a comfortable room temperature by warming the underfloor to provide a residential structure that can improve the comfortability.

In other words, the housing structure of the present invention uses a closed solid foundation in the lower floor part, multiple openings on the north wall of the lower floor part, and laid charcoal or bamboo charcoal on the solid foundation in the lower floor part,
Put concrete on at least the floor of the first floor and lay hot water pipes inside it, and provide a plurality of vents to make it breathable with the lower floor part,
The ceiling portion of the top floor is provided with an air inlet for indoor air, and a ventilation duct provided with a blower fan is provided between the inlet of the ceiling portion and the lower floor portion,
At least the south side wall has a double wall structure, and a heat ray reflective material is attached between the inner wall and the outer wall.

The invention described in claim 2 is characterized in that each living space in the house communicates with a gap or a gallery below the door.

The invention described in claim 3 is characterized in that an air outlet is provided in the double wall structure of the south wall.

The invention described in claim 4 is characterized in that the charcoal or bamboo charcoal laid on the solid foundation in the lower part of the floor has an area or thickness capable of adsorbing moisture in the rainy season or the like to a comfortable humidity.
By providing these ideas, the above-mentioned problems can be effectively solved.

The idea of claim 1 is that the underfloor part is a closed solid foundation, multiple openings are provided on the north wall of the underfloor part, and charcoal or bamboo charcoal is spread on the solid foundation of the underfloor part,
Put concrete on at least the floor of the first floor and lay hot water pipes inside it, and provide a plurality of vents to make it breathable with the lower floor part,
The ceiling portion of the top floor is provided with an air inlet for indoor air, and a ventilation duct provided with a blower fan is provided between the inlet of the ceiling portion and the lower floor portion,
At least the south side wall has a double wall structure, and a heat ray reflective material is attached between the inner wall and the outer wall.
Therefore, without relying on an air conditioner, etc., the temperature of the room rises in the summer and the humid air is circulated under the floor to adjust the air to dry air with charcoal or bamboo charcoal, and the cold air taken from the north side of the house In addition to improving the comfort by keeping the whole house at a comfortable room temperature and humidity by blowing air to the upper floor, the temperature of the room rises in winter, and humid air is circulated under the floor to make it charcoal or bamboo charcoal It is possible to provide a housing structure capable of adjusting the humidity to dry air and keeping the whole house at a comfortable room temperature by warming under the floor and improving the comfortability.

The invention according to claim 2 is characterized in that each living space in the house communicates with a gap or a gallery below the door.
Therefore, it is possible to circulate and discharge the internal air from each living space in the house simply by sucking the indoor air from the indoor air suction port provided in the ceiling portion of the top floor by the blower fan of the ventilation duct.

The invention described in claim 3 is characterized in that an air outlet is provided in the double wall structure of the south wall.
Therefore, effective utilization of the air inside the double wall structure of the wall surface on the south side of the house can be achieved.

The invention described in claim 4 is characterized in that the charcoal or bamboo charcoal laid on the solid foundation in the lower part of the floor has an area or thickness capable of adsorbing moisture in the rainy season or the like to a comfortable humidity.
Therefore, the humidity in the lower floor portion can be lowered more efficiently.

Embodiments of the housing structure of the present invention will be described in detail below with reference to the drawings.
In the embodiment according to the present invention, a two-story wooden detached house will be described for convenience. However, the present invention is not particularly limited, and a three-story wooden detached house may be used.
1 is a schematic longitudinal sectional view of a housing structure according to one embodiment of the present invention, FIG. 2 is a schematic sectional view of a floor portion on the first floor, and FIG. 3 is a schematic sectional view showing a wall structure on the south side.
In the housing structure of this invention, the underfloor portion is a closed solid foundation 11, multiple opening / closing ports 13 are provided on the north wall of the underfloor portion, and charcoal or bamboo charcoal 15 is spread on the underfloor portion of the solid foundation 11. Structure.
As the charcoal or bamboo charcoal 15 spread on the solid foundation 11, bamboo charcoal excellent in adsorbing power of moisture and odor of circulating air can be used more effectively.
Needless to say, the charcoal or bamboo charcoal 15 spread on the solid foundation 11 in the lower floor portion needs to have an area or thickness that can adsorb moisture in the rainy season or the like to a comfortable humidity. That is, it can be laid on the entire surface of the solid foundation 11 or partially, and the thickness thereof can be determined as appropriate. Further, charcoal or bamboo charcoal 15 may be covered with a breathable cover.

A floor heating device is arranged on at least the first floor as shown in FIG. That is, concrete 19 is placed on the floor 17 on the first floor, and a hot water pipe 21 is laid inside.
As the hot water pipe used for the hot water pipe 21, a polybutene pipe “Hishi pipe PB” (trade name, manufactured by Mitsubishi Plastics Co., Ltd.) made of polybutene resin and a heat-resistant water-soluble polyethylene resin (which can be bent and freely laid) A heat-resistant polyethylene pipe “Hishipipe PE-RT” (trade name, manufactured by Mitsubishi Plastics Co., Ltd.) using a product name “DOWLEX” (trade name, manufactured by Dow Chemical Co., Ltd.) is suitable.
These hot water pipes 21 are connected to a hot water supply mechanism provided with a controller, and hot water of a predetermined temperature is supplied by a resident's operation or a timer. Of course, it can also be connected to a solar water heater or a fuel cell that can supply hot water.

In addition, a plurality of vent holes 23 are provided at appropriate locations on the floor 17 such as near the windows to provide ventilation between the lower floor portion and the living space 25. The vent 23 is opened near a window or in the vicinity of a partition, and a lid 27 having a breathable air permeability is attached. Of course, a filter can be attached to the lid 27.
The living space 25 on the first floor and the living space 25 on the upper floor communicate with each other mainly at the opening portion of the staircase portion, and air circulation is attempted. In each living space 25 on each floor, Communication is achieved by the gap 29 or the louver.

An air inlet 31 for indoor air is provided in the ceiling portion of the top floor, and a ventilation duct 33 including a blower fan 35 is disposed between the air inlet 31 of the ceiling portion and the lower floor portion. Note that it is desirable to install a plurality of blower fans 35 at appropriate positions of the ventilation duct 33.
Moreover, if the installation site | part of the ventilation duct 33 is an inconspicuous location of the living space 25, the location is not ask | required.

Further, in the housing structure of the present invention, at least the south wall surface has a double wall structure of an inner wall 41 and an outer wall 43 as shown in FIG. 3, and a structural frame column 47 located between the inner wall 41 and the outer wall 43. The heat ray reflective material 45 is attached to the surface of the.
As a useful material for the heat ray reflective material 45, there may be mentioned a reflexics (trade name, manufactured by PDM Laboratory Co., Ltd.) having a reflective film attached to the surface of a heat insulating material. This reflectivity is said to be a multilayered foamed polyethylene layer with a polyethylene film, and aluminum foil laminated on the front and back surfaces. And it has the heat insulation effect equivalent to a polystyrene foam heat insulating material, and can reflect radiant heat with a high reflectance of 97%.
The air between the inner wall 41 and the outer wall 43 of the south side wall can be released from the attic to the outdoors or from the outlet to the ceiling at an appropriate time, so that harmony with the air conditioning in the living space 25 can be achieved. It has become.

The operation of the housing structure according to this device will be described below.
<Summer>
In FIG. 1, the air accumulated in the underfloor portion absorbs moisture and odor by the charcoal or bamboo charcoal 15 spread on the solid base 11 in the underfloor portion, and becomes dry and refreshing air. Moreover, the opening / closing port 13 provided in the wall surface on the north side of the lower floor portion is opened, and cold air on the north side of the building is introduced into the lower floor portion.
Therefore, when the blower fan 35 in the ventilation duct 33 is switched on, the moisture in the lower floor portion is absorbed and dried, and the air mixed with the cold air introduced from the north side of the building is 1 through the ventilation hole 23. It is sent to the living space 25 on the floor.
Moreover, the dry cold air is sent to the upper floor from the opening part such as the staircase. In each living space 25 on each floor, the living space 25 is communicated by a gap 29 or a louver on the lower side of the door, so that the inside of each living space 25 is absorbed by moisture and cooled by dry cold air.
Finally, warm air in each living space 25 is sucked from the indoor air inlet 31 provided in the ceiling portion of the top floor, and sent to the lower floor portion by the ventilation duct 33.
In the above, since at least the south wall has a double wall structure of the inner wall 41 and the outer wall 43, and the heat ray reflector 45 is attached to the surface of the structural frame pillar 47 located between the inner wall 41 and the outer wall 43, the summer However, the living space 25 does not rise in temperature due to outside air or radiant heat. Therefore, air conditioning can be achieved without relying on an air conditioner or the like.

<Winter season>
In FIG. 1, the air accumulated in the lower floor portion absorbs moisture and odor by the charcoal or bamboo charcoal 15 spread on the solid foundation 11 in the lower floor portion, and becomes dry and refreshing air. Moreover, the opening / closing port 13 provided in the wall surface on the north side of the lower floor portion is closed, and cold air on the north side of the building is not introduced into the lower floor portion.
Therefore, when the blower fan 35 in the ventilation duct 33 is switched on, the dried air in which the moisture in the lower floor portion is absorbed is sent to the living space 25 on the first floor through the vent 23. And the floor heating apparatus arrange | positioned at least on the 1st floor also operates, and the air warmed by the floor heating apparatus is sent to the upper floor from an opening part such as a staircase. Since each living space 25 on each floor is connected by a gap 29 or a gallery on the lower side of the door, the interior of each living space 25 is absorbed by moisture and warmed by dry warm air.
Finally, the air in each living space 25 is sucked from the indoor air inlet 31 provided in the ceiling portion of the top floor, and is sent to the lower floor portion by the ventilation duct 33.
In the above, at least the south wall surface has a double wall structure of the inner wall 41 and the outer wall 43, and the heat ray reflective material 45 is attached to the surface of the structural frame pillar 47 located between the inner wall 41 and the outer wall 43. However, no warm air or radiant heat escapes from the living space 25. Therefore, air conditioning can be achieved without relying on an air conditioner or the like.

The housing structure provided with the air conditioning system capable of adjusting the humidity under the floor according to the present invention can be applied without difficulty not only to a wooden house but also to a house having an underfloor space such as a reinforced concrete or steel mortar house.

It is a schematic longitudinal cross-sectional view of the housing structure based on one Example of this invention. It is a schematic sectional drawing of the floor part of the 1st floor. It is a schematic sectional drawing which shows the south wall surface structure.

Explanation of symbols

11 Solid Base 13 Opening / Closing Port 15 Charcoal or Bamboo Charcoal 17 1st Floor 19 Concrete 21 Hot Water Pipe 23 Ventilation Port 25 Living Space 27 Lid 29 Clearance 31 under Door 31 Inlet Port 33 Ventilation Duct 35 Blower Fan 41 Inner Wall 43 Outer Wall 45 Heat Ray Reflector 47 Structural frame pillar

Claims (4)

The underfloor part is a sealed solid foundation, multiple openings are provided on the north wall of the underfloor part, and charcoal or bamboo charcoal is spread on the solid foundation of the underfloor part,
Put concrete on at least the floor of the first floor and lay hot water pipes inside it, and provide a plurality of vents to make it breathable with the lower floor part,
The ceiling part of the top floor is provided with an air inlet for indoor air, and a ventilation duct provided with a blower fan is provided between the inlet of the ceiling part and the lower part of the floor,
A residential structure characterized in that at least the south wall has a double wall structure, and a heat ray reflective material is attached between the inner wall and the outer wall. 2. The housing structure according to claim 1, wherein each living space in the house communicates with a gap or a gallery below the door. The housing structure according to claim 1, wherein an air discharge port is provided in the double wall structure of the south wall. 2. The residential structure according to claim 1, wherein the charcoal or bamboo charcoal laid on the solid foundation in the underfloor portion has an area or thickness that can absorb moisture in a rainy season or the like to a comfortable humidity.

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