JP3069967B2 - Individual ventilation system in apartment house - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an individual ventilation device for an apartment house or other apartment.

[0002]

2. Description of the Related Art Conventionally, as individual ventilation means in a condominium, natural ventilation by a ventilation opening and forced ventilation by a ventilation fan are generally well known.

[0003]

However, in recent years, the quality of housing parts such as entrance doors and window sashes has been improved, the airtightness of individual living spaces has been increased due to improvements in construction accuracy and heat insulation performance, and equipment such as kitchen equipment. Conventional ventilation means tend to be insufficient in ventilation volume due to an increase in the size of the air conditioner and the like, which causes a problem that the living environment is deteriorated.

In order to solve such a problem, a ventilation duct pipe has recently been installed in a ceiling space in a living space.
Although it has been proposed to generate forced air from the intake space to the ventilation in the living space and duct piping to perform forced ventilation, such a ventilation means complicates the entire structure, equipment costs, Not only the construction cost is increased, but also the subsequent maintenance is troublesome, and the flow resistance of the air is increased, and the ventilation efficiency is not good.

SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances, and in an apartment house having a reverse beam floor structure, the underfloor space and the overfloor space are configured as a two-layer ventilation duct to solve the above problems at once. It is an object of the present invention to provide a solved individual ventilation device for a new apartment house.

[0006]

In order to achieve the above object, the present invention provides a floor slab which is divided into a plurality of floors , and a plurality of inverted small beams extending vertically and horizontally are provided on the upper surface of each floor slab.
And formed around the inverted small beam,
A plurality of inverted girders surrounding the projecting part are integrally formed,
At the top end are several short bundles spaced from each other
The floorboard is laid and supported on the bundle, and the floorboard and the
Closed between the lower floor slab and the inverted girders
Underfloor space is formed of, a collective housing, living the underfloor space immediately below the floorboards in a first ventilation duct, also formed between the floor slab of the upstairs and the floor <br/> plate Space is second
Each configured to ventilation ducts, the underfloor space, outer
Air is taken into the first ventilation duct for distribution and
Heat exchange that collects contaminated air in the ventilation duct and releases it to the outside air
A heat exchanger is installed, and a new plate in the first ventilation duct
An outlet for blowing air into the second ventilation duct
Characterized in that it is.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, a first embodiment of the present invention will be described with reference to FIGS.

FIG. 1 is a vertical sectional view taken along line 1-1 of FIG. 2 of an apartment house equipped with the equipment of the present invention, the second is a transverse sectional view taken along line 2-2 of FIG. 1, and FIG. FIG. 3 is a transverse sectional view taken along line 3-3 in FIG. 1.

An apartment house having a reinforced concrete structure is composed of a plurality of stories divided by floor slabs 1 ₁ , 1 ₂ , and individual exclusive spaces S provided at each story are composed of front and rear frame outer walls 2, 3. In FIG. 1, left and right skeleton partition walls 4 and 5 partition between adjacent individual occupied spaces S which are adjacent to each other in a direction perpendicular to the paper surface, and skeleton columns 6 are erected at four corners of the individual occupied space S. ing. In addition, a balcony 7 usually extends outside one of the outer walls 2 facing the south, and a passage 8 extends outside the normally outer wall 3 facing the north.

_On the upper surfaces of the floor slabs 1 ₁ and 1 ₂ , four inverted girders 9 connecting the opposing skeleton columns 6 and 6 are integrally formed in an upward direction. Conversely girders reverse joists 10 of slightly lower height three than 9 are formed so as to intersect with each other. A plurality of short bundles 11 are arranged on each inverted beam 10 at a predetermined interval.
A floor plate 12 is laid and supported on the upper surface. The sealing-shaped underfloor space 13 surrounded by reverse girders 9 is formed between the floor 12 and the floor slab 1 ₁ thereunder. The inside of the underfloor space 13 is divided into a plurality of sections by the inverted beams 10, and an air flow gap is formed between the inverted beams 10 and the floor plate 12, so that the entire underfloor space 13 has air. There constituting the first ventilating duct D ₁ of the individual ventilator as described in detail later become, as can flow.

[0011] a floor plate 12, the ceiling wall thereon, that is, between the floor slab 1 ₂ of the upstairs, floor space, i.e. living space 14 are formed individually as described later in detail this living space 14 constitute a second ventilation duct D ₂ of the ventilation device.

[0012] Each of the lower surface of the floor slab ₁ 1, 1 ₂ top plate 15 is stretched.

The balcony 7 is provided with a balcony floor 16 flush with the floor plate 12 and a balcony under-floor space 17 is formed below the balcony floor 16. The passage 8 is provided with a passage flush with the floor 12. A floor 18 is formed, under which a passage underfloor space 19 is formed.

[0014] The first, the second ventilating duct D _1, D _2, their duct D _1, contaminated air within those ducts D _1, D ₂ is introduced forcibly fresh outside air into the D ₂ Is provided with an air circulation system C _A for discharging air to the outside.

[0015] Next will be specifically described the structure of the air circulation system C _A.

[0016] The under-floor space 1 constituting the first ventilation duct D ₁
A heat exchanger _HE is installed on the balcony 7 side of 3, ie, on the southern corner. The one side of the heat exchanger H _E is connected outside air intake tube 21, the dirty air discharge pipe 22 and the dirty air intake pipe 23 is parallel to each other and on the other side of the heat exchanger H _E, the double The fresh air discharge pipe 24 is connected, and the outside air intake pipe 21 and the contaminated air discharge pipe 22 penetrate the outer wall 2 of the frame and open to the outside air through the balcony under-floor space 17. The intake pipe 22 is branched into two branches and extends in the underfloor space 13 in the lateral direction along the inverted girder 9, and then passes through the left and right corners of the floor plate 12, and the left and right corners of the living space 14. Are vertically extended in the piping space 25 defined in the above, and the upper ends of the openings are opened to the upper part of the living space 14. Further, the two fresh air discharge pipes 24 are formed to be short, and their open ends are the first.
And it opens directly into the underfloor space 13 constituting the ventilation duct D _1. At the passage 8 side of the floor slabs 1 ₁ , 1 ₂ , that is, at the left and right corners on the north side, and on the intermediate portion near one of the skeleton partition walls 5, the air outlets 26, 27, and 2 with air flow controllers are provided.
8 is made to flow and has an opening, through the first ventilation duct D ₁ fresh air flowing through the these outlet 26, 27 and 28 to the second ventilation duct D _2.

As shown in FIG. 2, the living space 14 is divided into living rooms 30, Japanese-style rooms 31, Western-style rooms 32 and 33, corridors 34 with partition walls.
It is partitioned into a water circulating room 35 including a bathroom, a toilet, a washroom, and the like.

Further, as shown in FIG.
Refrigerator 37, water heater 38, devices such as the heat exchanger H _E is installed, further, the article storage space 39, the bus unit 40 of the water around chamber, Hori Please stand 41 and the like are housed.

[0019] aforementioned air outlet 28 is opened in the closet 31 ₁ of Japanese-style 31.

In the drawing, reference numeral 42 denotes an entrance door opening opening on the outer frame wall 3, and 43 denotes a window opening opening on the outer walls 2 and 3.

Next, the operation of the first embodiment will be described. The under-floor space 13 is configured as the first ventilation duct D ₁ and the under-floor space, that is, the living space 14 is configured as the second ventilation duct D _2. According to the operation of the vessel H _E, fresh outdoor air by the outside air intake tube 21 enters the heat exchanger H _E, is discharged to the first ventilation duct D ₁ from the fresh air discharge pipe 24 after the heat exchange. Fresh air that has flowed into the first ventilation duct D ₁ flows as shown by a white arrow A ₁ in FIGS. 1 and 3, and is discharged from the outlets 26, 27 and 28 to the second ventilation duct D ₂ ,
That is, it blows out to the living space 14. In this case, the fresh air outlets 26, 27, and 28 can adjust the flow rate of the fresh air to be blown out by the flow regulator.

The second ventilation duct D ₂ , that is, the living space 1
Fresh air flowing into the 4, the other from the one as shown in the white arrow A ₂ in Fig. 2, i.e. the chambers 31, 32 and 3
3 flows through the corridor 34 to the living room 30 side,
Meanwhile, those rooms 31, 32 and 33, corridor 34
And while Ri contaminated air and replacement held up in a living room 30 flows living space 14, thereby contaminating the air flows toward the contaminated air intake pipe 23 as shown in the black arrow B ₁ in FIG. 2, the through tube 23 flows into the heat exchanger H _E, it is discharged to the outside air therefrom through the contaminated air discharge pipe 22. And in the heat exchanger H _E heat exchange between the fresh air and polluted air.

As described above, the living space 14 is forcibly ventilated and can always be filled with fresh fresh air.

The water circulating chamber 35 such as a bathroom, a lavatory, a toilet, and the like is forcedly ventilated by a separate ventilation system (not shown).

[0025] The first ventilation duct D _1, the heating apparatus as described above, the heat source is provided, fresh air to raise the temperature by utilizing the heat generated from them while flowing through these around Can also.

FIGS. 4 and 5 show a second embodiment of the present invention.

FIG. 4 is a partial longitudinal sectional view of an apartment house provided with the apparatus of the present invention, and FIG. 5 is a transverse sectional view along line 5-5 in FIG. In these drawings, devices provided in the underfloor space 14 are omitted. In the second embodiment, the same members as those in the first embodiment are denoted by the same reference numerals.

The installation position of this second embodiment the heat exchanger H _E are different from the ones in the first embodiment, the first ventilating duct D ₁ of the passage 8 side, i.e. the heat exchange at the corner portion of the north closer vessel H _E is installed. On one side of the heat exchanger H _E is Nyutan pipe 121 ₁ preparative outside air opening to the first ventilation duct D ₁ is connected, communicating between the outside air and the first ventilation duct D ₁ is on the balcony floor space 17 outside air intake pipe 121 ₂ is provided, according to the operation of the heat exchanger H _E, the outside air is ambient air intake pipe 1
It is introduced into the first ventilation duct D ₁ through 21 _2, through the Nyutan tube 121 ₁ taken outside air from which is directed to the heat exchanger H _E. The other side of the heat exchanger H _E is contaminated air exhaust pipe 2
The pipe 222 is opened to the outside air through the passage under-floor space 19. Fresh air discharge pipe 224 ₁ still on the other side of the heat exchanger H _E, and 224 ₂ are connected, these new air discharge pipe 224 ₁ and 224 ₂ are air outlet 22
6,227 and 228. Further on one side of the heat exchanger H _E is contaminated air intake pipe 223 is connected.

According to the operation of the heat exchanger H _E, pipe 12 intake fresh outside air outside air as shown in FIGS. 4 and 5 the white arrow A ₁
1 ₂ flows into the first ventilating duct D ₁ through, the duct D
Through _1, replacement air flow into the inlet short tube 121 heat exchanger H _E from _1, fresh air from thisゝdischarge pipe 224 ₁ and 224 ₂
Constituting the second ventilation duct D ₂ than through the air outlet 226, 227 and 228 to flow into the living space 14. In the living space 14, the fresh air and the contaminated air are exchanged in the same manner as in the first embodiment, and then the contaminated air enters the contaminated air intake pipe 223, passes through the heat exchanger _HE and the contaminated air discharge pipe 222, and enters the outside air. Will be released.

In the first and second embodiments, cooling and heating of the living space 14 are performed by a known air conditioner (not shown).

The location of the heat exchanger installed in the first ventilation duct is not limited to the first and second embodiments, and the first ventilation may be performed in consideration of the layout of other equipment. may be provided anywhere in the duct D _1, for example, it may be provided in the first central portion of the ventilation duct D _1.

[0032]

As described above, according to the present invention, in an apartment house having a reverse beam floor structure, the upper surface of each floor slab is provided vertically and horizontally.
A plurality of inverted beams, and formed higher than the inverted beams
A plurality of inverted girders surrounding the periphery of the inverted small beam
At the top of the inverted beam, several short bundles are spaced from each other.
And floor boards are laid and supported on those bundles,
Surrounded by the inverted girder between the floorboard and the floor slab below it.
A closed underfloor space is formed, and the floor directly below the floorboard
The lower space is the first ventilation duct, the floor plate and the floor above it
The living space formed between the slabs is
Each is configured, before Symbol under the floor space, the first ventilation duct outside air
To be distributed in the second ventilation duct.
A heat exchanger that collects dyed air and discharges it to the outside air is installed.
Fresh air in the first ventilation duct is supplied to the floor plate by the second ventilation duct.
Since outlet for blown bets is provided, the underfloor space and living space itself constitutes a ventilation duct bilevel, reducing as much as possible than the pipe for ventilation in the prior art Thus, the configuration of the entire ventilator can be simplified, its cost can be reduced, and its maintenance can be facilitated.

Further, a plurality of inverted small members extending vertically and horizontally on the floor slab
Even if the underfloor space is divided into multiple spaces due to the presence of beams, the reverse is true.
The special arrangement of short bundles on the beams allows for sufficient space between the floorboard and the inverted beams.
Since the air flow gap can be secured, the floor slab
Even with a reverse beam structure, ensure that there is sufficient support
Maintain the entire under-floor space as an extensive first ventilation duct
The heat exchanger for ventilation can be used effectively.
A fool that can be installed comfortably with a high degree of freedom in the underfloor space
Rika, maintenance work such as inspection and maintenance of the heat exchanger
Can be easily and accurately performed by simply opening the floorboard.
And the opening position of the fresh air outlet on the floorboard is also high.
Can be set in degrees.

[Brief description of the drawings]

1 is a longitudinal sectional side view of an apartment house equipped with the present invention, taken along line 1-1 in FIG. 2;

FIG. 2 is a cross-sectional view taken along line 2-2 of FIG.

FIG. 3 is a cross-sectional view taken along line 3-3 in FIG. 1;

FIG. 4 is a partial longitudinal sectional view of an apartment house provided with the present invention.

FIG. 5 is a transverse sectional view taken along line 5-5 in FIG. 4;

[Explanation of symbols]

1 _1, 1 ₂ bed slab 9 opposite girders 10 opposite the beams 12 the floor plate 13 underfloor space 14 living space, 27 outlet D ₁ first ventilation duct D ₂ second ventilation duct C _A air circulation H _E heat exchanger vessel

──────────────────────────────────────────────────続 き Continuation of front page (72) Inventor Masafumi Matsumoto 2-1-1-12, Akenohigashi, Oita City, Oita Prefecture (56) References JP-A-2-110249 (JP, A) JP-A-64-54152 ( JP, A) (58) Fields surveyed (Int. Cl. ⁷ , DB name) F24F 13/068 F24F 7/06 F24F 13/02

Claims (1)

(57) [Claims] 1. A floor slab (1 ₁ , 1 ₂ ) is divided into a plurality of layers, and is arranged on an upper surface of each floor slab (1 ₁ , 1 ₂ ) .
Is a plurality of inverted beams (10) extending in the vertical and horizontal directions,
Around the inverted beam (10) formed higher than the beam (10)
And a plurality of inverted girders (9) surrounding the
A plurality of short bundles (11) are provided at the upper end of the inverted beam (10).
Placed at a distance from each other and the floor (11)
A slab (12) is laid and supported, and the floorboard (12) and below it
Between the floor slabs (1 ₁ , 1 ₂ ) and the inverted girders (9)
Closed like underfloor space (13) Ru Do <br/> is formed, an apartment house, the floor plate (12) said underfloor space (13) is first ventilation duct immediately below surrounded by (D ₁₎ in, also the floor plate (12) and living space in which the floor slab (1 ₂₎ upstairs is formed between (14) are configured respectively to the second ventilation duct (D _2), the underfloor space (13) Circulates outside air through the first ventilation duct (D
₁ ) and distributed to the second ventilation duct (D
₂ ) Heat exchanger that collects contaminated air inside and discharges it to outside air
(H _E ) is installed, and the floor plate (12) is provided with a new ventilation duct (D ₁ ).
An outlet for blowing air into the second ventilation duct (D ₂ )
(26, 27, 28) is provided .
Individual ventilation system in an apartment house.