JP5255479B2 - Residential ventilation structure - Google Patents

Description

  The present invention relates to a house ventilation structure that supplies underfloor air to a living room using a wall of the living room.

  As shown in FIG. 9 (a), in a recent house, a ventilator b for supplying underfloor air f to the room d to a wall body e such as a partition panel of the room d, and a room below the ventilator b. An air conditioner a provided with an air purifier c that circulates the air g in d has been proposed (for example, see Patent Document 1). Such an air conditioner a can supply fresh under-floor air f that is cool in summer and warm in winter to the room d, and can also clean the air in the room d, thereby improving the air conditioning of the room d.

  By the way, the ventilation device b sucks the underfloor air f from the air flow path i using the internal space of the wall body e by the blower fan (not shown) of the ventilation device b so as not to impair the aesthetic appearance in the room d. , Blow out toward the room d side. Moreover, since the fan for ventilation is distribute | arranged inside the wall body e, a small and / or thin thing is employ | adopted. However, since the air volume of such a small fan is relatively small and the air volume is limited, there is a problem that the living room d cannot be sufficiently cooled particularly in summer.

  In order to solve such a problem, as shown in FIG. 9 (b), instead of the air purifier c, an upper ventilator b1 and a lower ventilator are provided above and below the air conditioner a. It is conceivable to arrange b2 and increase the supply amount of the underfloor air f.

JP 2007-139232 A

  However, when the upper and lower ventilators b1 and b2 are provided, each of them shares the air flow path i and sucks the underfloor air f, so that the lower ventilator b2 close to the floor opening h becomes the upper ventilator. It tends to suck more under-floor air f than the apparatus b1. For this reason, the upper ventilator b1 cannot blow out the underfloor air f sufficiently, and there is a problem that the underfloor air cannot be supplied to the living room d in a well-balanced manner.

  The present invention has been devised in view of the actual situation as described above, and divides the underfloor air sucked up from the floor opening into the air flow path provided inside the wall body, and one of them is the air flow path. On the basis of providing a rectifying plate that guides the upper opening of the upper ventilation portion communicating with the upper side and the lower opening of the lower ventilation portion communicating with the lower portion of the air flow path, respectively, The main purpose is to provide a residential ventilation structure that can improve ventilation performance while suppressing manufacturing costs.

The invention according to claim 1 of the present invention includes an air flow path that extends up and down in the wall of the living room and communicates from a floor opening provided at a lower end of the wall to an underfloor space, and the air A ventilator disposed on the side of the flow path, the ventilator having an upper ventilator and a lower ventilator provided below the ventilator, the upper ventilator being An upper opening communicating with the upper side of the air flow path, an upper ventilation port for exhausting air to the living room side, and an upper fan for sucking air in the air flow path from the upper opening and blowing out the air from the upper ventilation port And the lower ventilation section includes a lower opening communicating with the lower side of the air flow path, a lower ventilation opening for exhausting air to the living room side, and an air flow from the lower opening. A lower fan that sucks in air from the road and blows it out from the lower vent. The air flow path, wherein the floor opening the upper opening one bisects the underfloor air sucked up from, and rectifying plates are provided to guide each other in the lower opening, the wall is It is a wall panel having a pair of face materials arranged apart from each other, the rectifying plate includes a partition plate provided across the pair of face materials, and the partition plate is provided only on one of the face materials. A sealing member that improves the air tightness is disposed between the partition plate and the other face material, and the sealing member is made of an elastic body made of a rubber material in a tube shape. .

Further, as in the invention according to claim 2 , it is desirable that the seal member is disposed between the partition plate and one of the face materials, and as in the invention according to claim 3, The floor opening is formed of a horizontally-long rectangular opening extending along the wall body in plan view, and the rectifying plate bisects the floor opening at a substantially central portion in the length direction. Is desirable.

According to a fourth aspect of the present invention, the baffle plate extends substantially vertically from the floor opening and smoothly curves to the side between the upper opening and the lower opening. It is desirable to stretch.

According to a fifth aspect of the present invention, the air passage extends from the vicinity of the upper edge of the upper opening to the other side of the air passage so that the underfloor air rises above the upper opening. It is desirable to provide an upper baffle plate that prevents flow over the top.

  In the residential ventilation structure of the present invention, the underfloor air sucked up from the floor opening is divided into two, one at the upper opening of the upper ventilation part communicating with the upper side of the air flow path, and the other at the lower part of the air flow path A rectifying plate is provided to guide each of the lower openings of the lower ventilation portion communicating with the side. Thereby, since the underfloor air is individually guided to the upper and lower ventilation units, the air can be blown out from above and below in a well-balanced manner without interfering with each other, and the ventilation performance can be further improved.

  In addition, the residential ventilation structure of the present invention can bisect the air flow path by adding a baffle plate using the internal space of the wall, so that the ventilation performance can be improved without complicating the structure of the wall. Can improve.

It is a perspective view which illustrates one form of the house ventilation structure of the present invention. FIG. It is a disassembled perspective view which expands and shows an upper ventilation part. It is a perspective view which expands and shows a cross flow fan. It is sectional drawing explaining the effect | action of an upper ventilation part. It is a front view explaining the effect | action of the house ventilation structure of this embodiment. It is sectional drawing of a baffle plate. It is sectional drawing which shows the upper baffle plate of other embodiment. (A) is a perspective view which shows the conventional air conditioner, (b) is a perspective view which shows the air conditioner by which the ventilator was arranged up and down.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of a residential ventilation structure of the present embodiment, and FIG. 2 is an exploded perspective view thereof.

  As shown in FIGS. 1 and 2, the residential ventilation structure of the present embodiment includes an air flow path 2 extending vertically in a wall 5 of a living room 4 such as a living room or a dining room, and the air flow path 2. And a ventilation device 3 arranged on the side of the.

  The wall body 5 is attached between the adjacent wall panels 9 and 9, for example. The wall body 5 is formed in a flash panel shape having substantially the same thickness as the wall panel 9. The wall 5 is formed, for example, with a vertical length W1 of about 2000 to 2300 mm, a horizontal length W2 of about 750 to 900 mm, and a thickness W3 of about 90 to 120 mm.

  Further, as shown in FIG. 2, the wall body 5 includes, for example, a frame body 16 having a substantially rectangular shape in front view configured by assembling a wooden material, a steel shape, or the like into a frame shape, and both surfaces of the frame body 16. And a face material 17 to be arranged.

  The frame body 16 includes a vertical frame member 21 disposed on both the left and right sides, and a horizontal frame member 22 that connects the upper and lower ends of the vertical frame member. The vertical frame member 21 and the horizontal frame member 22 of the present embodiment are formed from a wooden frame member, but may be formed from, for example, a lightweight grooved steel having a substantially U-shaped cross section.

  The vertical frame member 21 includes one vertical frame member 21A disposed on one side S1 of the frame body 16, the other vertical frame member 21B disposed on the other side S2, and the one vertical frame member 21A. , 21B, and a vertical frame member 21C extending vertically near one vertical frame member 21A.

  The horizontal frame member 22 includes an upper horizontal frame member 22A that connects the upper ends between the other vertical frame members 21A and 21B, and a lower horizontal frame member 22B that connects the lower ends. Further, a floor opening 6 that penetrates vertically and communicates with the underfloor space 7 is formed in the lower horizontal frame member 22B. The floor opening 6 of the present embodiment is formed over substantially the entire length of the lower horizontal frame member 22B, and is formed in a horizontally long rectangular shape extending along the wall 5 in plan view.

  The frame body 16 includes an upper intermediate member 23A and a lower intermediate member 23B that horizontally extend between one vertical frame member 21A and the partition vertical frame member 21C. The upper and lower intermediate members 23A and 23B are formed across the front and rear face materials 17A and 17B.

  The face material 17 includes a face material 17A before being arranged on the side of the living room 4 with respect to the frame body 16, and a face material 17B after being arranged on the other side of the front face material 17A. Each of the face members 17A and 17B is formed in a substantially rectangular shape in front view having substantially the same size as the frame body 16. Further, the face materials 17A and 17B are fixed to the frame body 16 with screws, an adhesive, or the like.

  Further, a plurality of hat-shaped spacers 18 are provided between the face materials 17A and 17B, for example. Thereby, the face materials 17A and 17B are supported in the thickness direction of the wall body 5, and the face materials 17A and 17B can be prevented from warping or cracking.

  The air flow path 2 of the present embodiment is formed between the face members 17A and 17B of the wall 5 and between the other vertical frame member 21B and the partition vertical frame member 21C. Further, the lower end of the air flow path 2 can communicate with the underfloor space 7 from the floor opening 6 of the lower horizontal frame member 22B.

  The ventilation device 3 includes an upper ventilation unit 8A and a lower ventilation unit 8B provided below the ventilation unit 8A.

  The upper ventilation section 8A of the present embodiment includes an upper chamber partitioned by one vertical frame member 21A, a partition vertical frame member 21C, an upper joint 25 connecting the upper ends between them, and an upper intermediate joint 23A. 19A, an upper opening 11A provided in the partition vertical frame member 21C and communicating with the upper side of the air flow path 2, an upper ventilation port 12A for exhausting air to the living room 4, and an air flow from the upper opening 11A. And an upper fan 13A that sucks air in the passage 2 and blows it out from the upper ventilation port 12A.

  As shown in FIGS. 2 and 5, the upper opening 11 </ b> A is formed by penetrating the partition vertical frame member 21 </ b> C in the horizontal direction between the upper intermediate member 23 </ b> A and the upper joint member 25. Accordingly, the upper opening 11A allows the upper side of the air flow path 2 to communicate with the upper chamber 19A. The upper opening 11A of the present embodiment is formed to have substantially the same length as the vertical length of the upper fan 13A.

  The upper ventilation port 12A of the present embodiment is an opening surrounded by one vertical frame member 21A, a partition vertical frame member 21C, the upper intermediate member 23A, and the upper joint member 25, and the portion is the front face member 17A. Is cut out in a generally rectangular shape when viewed from the front.

  As shown in FIGS. 2 and 3, the upper ventilation port 12A includes a base grill plate 37 that covers the upper ventilation port 12A and the upper fan 13A on the side of the living room 4, and a makeup that covers the base grill plate 37 on the side of the living room 4 A grill plate 38 is detachably attached.

  As shown in FIGS. 3 and 5, the base grill plate 37 of the present embodiment vents the vent hole 41 and the upper opening 11 </ b> A communicating from the upper ventilation port 12 </ b> A to the living room 4 side and the upper chamber 19 </ b> A. A dust removing filter 42 is provided that covers the base grill plate 37 so as to be able to be inserted and removed from the base grill plate 37. In addition, the decorative grill plate 38 is formed with a slit-shaped ventilation groove 43 communicating from the ventilation hole 41 to the living room 4. Instead of the ventilation groove 43, a louver (not shown) that adjusts the air direction, a shutter mechanism (not shown) that suppresses the entry and exit of air, and the like may be formed.

As shown in FIGS. 4 and 5, the upper fan 13 </ b> A of the present embodiment supports the rotary shafts 30, 30 extending up and down from the electric motor 27, and the rotary shafts 30, 30 so as to be rotatable at respective outer end portions. The bearing portion 29 and a large number of inclined blades 33 arranged at equal intervals on the same radius around the rotary shafts 30 and 30 are configured. Thus, the upper fan 13A is formed as an upright cylindrical cross flow fan. Such a fan can be compactly formed in the thickness direction of the wall body 5, and the appearance from the wall body 5 can be improved by suppressing the protrusion from the wall body 5. Further, the upper fan 13A is formed to include a curved piece- shaped guide piece 34 that partially covers the side surface.

  As the electric motor 27, for example, an AC motor or the like is adopted and is covered with a motor cover 32. The electric motor 27 can rotate the pair of upper fans 13A and 13A simultaneously by rotating the rotary shaft 30. The motor 27 has its rotation speed and rotation time controlled by control means 39 (shown in FIG. 2) disposed between the upper and lower intermediate joints 23A and 23B of the wall body 5.

  3 and 4, the upper fan 13A is disposed in the upper chamber 19A. The upper fan 13A uses a fixing tool such as a screw for the upper intermediate member 23A (shown in FIG. 2) and the upper joint member 25 via mounting pieces 36, 36 formed on the bearing portions 29, 29. To be fixed.

  As shown in FIG. 5, the upper ventilator 8 </ b> A has an upper chamber through which the underfloor air 14 passes through the air flow path 2 from the upper opening 11 </ b> A via the dust filter 42 due to the rotation of the upper fan 13 </ b> A. Attracted to 19A. The air in the upper chamber 19 </ b> A is guided by the guide piece 34 and blown out from the upper ventilation port 12 </ b> A to the living room 4 through the ventilation hole 41 of the base grill plate 37 and the ventilation groove 43 of the decorative grill plate 38. . In this way, the upper ventilation unit 8A can blow out the underfloor air 14 to the living room 4.

  Next, as shown in FIG. 2, the lower ventilation portion 8B of the present embodiment includes one vertical frame member 21A, a partition vertical frame member 21C, a lower joint member 26 that connects the lower ends therebetween, and a lower part. The lower chamber 19B partitioned by the intermediate joint material 23B, the lower opening 11B provided in the partition vertical frame member 21C and communicating with the lower side of the air flow path 2, and the air is exhausted to the living room 4 side. It includes a lower ventilation port 12B and a lower fan 13B that sucks air in the air flow path 2 from the lower opening 11B and blows it out from the lower ventilation port 12B.

  The lower opening 11B of the present embodiment is formed by penetrating the partition vertical frame member 21C in the horizontal direction between the lower intermediate joint 23B and the lower joint 26.

  The lower ventilation port 12B of the present embodiment is an opening that is surrounded by one vertical frame member 21A, a partition vertical frame member 21C, a lower intermediate joint member 23B, and a lower joint member 26, and the portion is a front face material. 17A is cut out into a substantially rectangular shape when viewed from the front.

  Similarly to the upper ventilation port 12A, a base grill plate 37 that covers the living room 4 and a decorative grill plate 38 that covers the base grill plate 37 are attached to the lower ventilation port 12B. Further, the lower fan 13B of the present embodiment has a configuration similar to that of the upper fan 13A.

  The residential ventilation structure of the present invention is provided with a rectifying plate 15 that bisects the air sucked from the floor opening 6 and guides one to the upper opening 11A and the other to the lower opening 11B. The current plate 15 of the present embodiment includes a partition plate 44 provided between the pair of face materials 17A and 17B, the rear face material 17B side along the rear face material 17B, and the current plate 15 And a plurality of mounting pieces 45 spaced in the length direction.

  The partition plate 44 of the present embodiment extends substantially vertically from the floor opening 6 and smoothly curves to the side (in the present embodiment, the partition vertical frame member 21C side) at the upper portion thereof to be the upper opening 11A. And the lower opening 11B. In addition, each attachment piece 45 is formed with a hole portion 46 penetrating toward the rear face material 17B. The rectifying plate 15 is fixed to the rear face material 17B in the hole 46 of the mounting piece 45 using a fixing tool such as a screw.

  FIG. 6 shows a front view of a residential ventilation structure in which the upper fan 13A, the lower fan 13B, and the like are omitted. In such a residential ventilation structure, when the upper and lower fans 13A and 13B (shown in FIG. 2) of the upper and lower ventilation portions 8A and 8B rotate, the underfloor air 14 passes through the floor opening 6 from the underfloor space 7. And sucked up to the air flow path 2. At this time, the underfloor air 14 is individually guided to the upper and lower ventilation portions 8A and 8B by the rectifying plate 15 and blown out from the upper and lower ventilation portions 8A and 8B to the living room 4 side.

Thus, in the residential ventilation structure of the present embodiment, the underfloor air 14 is dispersed without concentrating on the lower ventilation portion 8B on the floor opening 6 side, and balanced to the upper and lower ventilation portions 8A and 8B. Well guided. Thereby, since the underfloor air 14 is blown out from the upper and lower openings 11A and 11B in a well-balanced manner, the ventilation performance can be improved. Moreover, in the residential ventilation structure, the air flow path 2 can be divided into two by adding the rectifying plate 15 using the internal space of the wall body 5. Thereby, since the structure of the wall body 5 does not become complicated, manufacturing cost can be suppressed.

  It is preferable that the lower end of the rectifying plate 15 is provided at a position where the floor opening 6 is bisected by a substantially central portion (40:60 to 60:40) in the length direction. Thereby, the rectifying plate 15 can equally divide the floor opening 6 into two parts, and can guide the underfloor air 14 evenly by the upper and lower ventilation parts 8A and 8B, so that it is discharged to the living room 4 in a more balanced manner. it can.

  Further, as shown in FIG. 7, in the rectifying plate 15, a seal member 48 that improves airtightness is disposed between the partition plate 44 and the front face material 17 </ b> A and / or the rear face material 17 </ b> B. Is preferred. Thereby, the leakage of the air from between the current plate 15 and the front and rear face materials 17A and 17B can be prevented, and the deterioration of the ventilation performance can be suppressed. As the seal member 48, for example, an elastic body made of a rubber material in a tube shape, a soft seal material such as a sealant, or the like can be used.

  As shown in FIGS. 2 and 6, the residential ventilation structure includes the upper opening 11 </ b> A in the air flow path 2 from the vicinity of the upper edge of the upper opening 11 </ b> A to the other side of the air flow path 2. It is preferable that an upper rectifying plate 47 extending at the same height is provided at the upper end of the upper plate. Thereby, since underfloor air 14 is suppressed from being guided above upper opening 11A, it is smoothly guided to upper opening 11A.

  Further, as shown in FIG. 8, the upper rectifying plate 47 may be curved in a circular arc shape smoothly downward from the upper end of the upper opening 11 </ b> A toward the other side of the air flow path 2. As a result, the upper rectifying plate 47 can reduce the air resistance received by the underfloor air 14 in the air flow path 2 and can be guided more smoothly to the upper side opening 11A.

  As mentioned above, although especially preferable embodiment of this invention was explained in full detail, this invention is not limited to embodiment of illustration, It can deform | transform and implement in a various aspect.

2 Air channel 3 Ventilator 4 Living room 5 Wall body 6 Floor opening 7 Under floor space 8A Ventilation section 8B Ventilation section 11A Upper opening 11B Lower opening 12A Upper ventilation opening 12B Lower ventilation opening 13A Upper fan 13B Lower fan

Claims (5)

An air flow path extending up and down in the wall of the living room and communicating from the floor opening provided at the lower end of the wall to the underfloor space;
A ventilator disposed on the side of the air flow path,
The ventilator has an upper ventilation part and a lower ventilation part provided below the upper ventilation part,
The upper ventilation section includes an upper opening communicating with the upper side of the air flow path, an upper ventilation opening for exhausting air to the living room side, and sucks air in the air flow path from the upper opening and An upper fan that blows out from the ventilation opening, and
The lower ventilation section includes a lower opening communicating with the lower side of the air flow path, a lower ventilation opening for exhausting air to the living room side, and air in the air flow path from the lower opening. A lower fan that sucks in and blows out from the lower ventilation opening,
The air flow path is provided with a rectifying plate that bisects the underfloor air sucked up from the floor opening and guides one to the upper opening and the other to the lower opening,
The wall body is a wall panel having a pair of face members arranged apart from each other,
The current plate includes a partition plate provided across the pair of face materials,
The partition plate is fixed only to one of the face materials,
Between the partition plate and the other face material, a seal member that improves airtightness is disposed,
The housing ventilation structure according to claim 1, wherein the seal member is made of an elastic body made of a rubber material in a tube shape . The residential ventilation structure according to claim 1 , wherein the seal member is disposed between the partition plate and one of the face members . The floor opening is formed of a horizontally long rectangular opening extending along the wall in plan view, and
3. The residential ventilation structure according to claim 1 , wherein the rectifying plate bisects the floor opening at a substantially central portion in the length direction . 4. The rectifying plate according to any one of claims 1 to 3, wherein the rectifying plate extends substantially vertically from the floor opening and smoothly bends laterally to extend between the upper opening and the lower opening . Residential ventilation structure. The air flow path is provided with an upper rectifying plate that prevents underfloor air from flowing over the upper opening by extending from the vicinity of the upper edge of the upper opening to the other side of the air flow path. The residential ventilation structure according to any one of claims 1 to 4.

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