JP2019178528A - building - Google Patents

Abstract

To provide a building allowing installation of the indoor equipment of an air conditioner at a desired position of an outer peripheral wall.SOLUTION: A building has an indoor equipment mounting part 4 provided at the upper indoor side of an outer peripheral wall 2. The indoor equipment mounting part 4 has an opening part upper wall part 25 formed at an upper side from the upper end 23a of an opening 23 on the outer peripheral wall 2 and a hanging wall part 42 extended from a lower end part of the opening part upper wall part 25 to a position lower than the upper end 23a of an opening 23. A hollow part 43 allowing insertion of the drain pipe of an air conditioner 3 is formed inside the opening part upper wall part 25, and an indoor side face 25a of the opening part upper wall part 25 and an indoor side face 42a of the hanging wall part 42 are formed flush with each other. The indoor side face 25a of the opening part upper wall part 25 and the indoor side face 42a of the hanging wall part 42 are formed to allow mounting of indoor equipment 31.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a building.

  Conventionally, when installing a wall-mounted air conditioner in a building such as a house, the air conditioner indoor unit is attached to the indoor side surface of the outer peripheral wall provided on the outer periphery of the building, and the outdoor side surface of the outer peripheral wall to which the indoor unit is attached It is common to install an outdoor unit of an air conditioner along (see, for example, Patent Document 1). In order to improve the air conditioning efficiency, the indoor unit of the air conditioner is preferably installed at an optimal position and orientation in accordance with the shape of the installed room. For example, in the case of a room having a rectangular planar shape, it is preferable to install the indoor unit so as to blow in the longitudinal direction.

JP, 2006-50414, A

However, if an opening such as a window is provided on the outer peripheral wall, the indoor unit of the air conditioner may not be installed at a desired position. In such a case, because the air conditioner indoor unit is shifted or changed in direction, the air blowing direction is different from the optimum direction, or the refrigerant pipe connected to the outdoor unit becomes long, The air conditioning efficiency of the air conditioner may be affected.
In an apartment house or the like, if the indoor unit of an air conditioner cannot be attached to the outer peripheral wall, it may be unavoidably installed on a wall that serves as a fire prevention zone with an adjacent dwelling unit. In such a case, it is difficult to provide a piping space such as a refrigerant pipe or a drain pipe inside the field wall, and there is a problem that workability is poor.

  Then, an object of this invention is to provide the building which can install the indoor unit of an air-conditioner in the desired position of an outer peripheral wall.

  In order to achieve the above object, a building according to the present invention is a building in which an indoor unit of an air conditioner is provided on the indoor side of an outer peripheral wall in which an opening is formed, and an outdoor unit of the air conditioner is provided on the outdoor side of the outer peripheral wall. The indoor unit mounting portion provided on the upper indoor side of the outer peripheral wall, and the indoor unit mounting portion includes an opening upper wall portion formed above the upper end portion of the opening of the outer peripheral wall. A hanging wall portion extending from a lower end portion of the upper portion of the opening portion to a position lower than an upper end portion of the opening portion, and the piping of the air conditioner is provided inside the upper portion of the opening portion. A hollow portion that can be inserted therethrough is formed, and the indoor side surface of the upper wall portion of the opening and the indoor side surface of the hanging wall portion are formed flush with each other, and the indoor side surface of the upper wall portion of the opening portion is formed The indoor unit can be attached to the surface of the wall and the indoor side surface of the hanging wall Characterized in that it is configured to.

In the present invention, since the drooping wall extends below the upper end of the opening, even if the height above the opening on the outer peripheral wall is not high enough to mount the outdoor unit, By using both the indoor side surface of the wall portion and the indoor side surface of the hanging wall portion, the indoor unit can be attached to the upper side of the opening.
Moreover, since the hollow part which can penetrate the piping of an air-conditioner is formed in the inside of an upper wall part of an opening part, it can suppress that the piping of an air-conditioner is exposed indoors.

Moreover, in the building which concerns on this invention, the said outer peripheral wall is adjacent to the said opening part and the said opening upper wall part, and the opening adjacent wall provided on the same vertical plane as the said opening part and the said opening upper wall part The indoor unit attachment portion is provided across the indoor side of each of the opening upper wall portion and the opening adjacent wall portion, and the cavity portion is a cavity inside the opening adjacent wall portion. It may communicate with the part.
By setting it as such a structure, since the piping of an air conditioner can be passed through the inside of an opening adjacent wall part from a cavity part, exposure of the piping of an air conditioner can be suppressed. Moreover, by installing the outdoor unit on the outdoor side of the wall adjacent to the opening, the piping of the air conditioner can be shortened and can be easily constructed.

Moreover, in the building which concerns on this invention, the surface of the outdoor side of the said drooping wall part is located indoors rather than the window frame provided in the said opening part, and the said dripping wall part in the said opening upper wall part is connected A lower exposed surface that is exposed to the lower side may be formed in a portion on the outdoor side of the formed portion.
A lower exposed surface that is exposed to the lower side is formed on a portion of the outdoor side of the upper wall portion of the opening portion that is outside the portion where the drooping wall portion is connected. A curtain rail of a curtain provided on the indoor side, a roll screen winding unit, a blind head box, and the like can be attached. In addition, since the hanging wall portion located on the indoor side of the lower exposed surface extends below the lower exposed surface, the curtain rail or the like can be accommodated even when the curtain rail is attached to the lower exposed surface. Exposure to the inside can be prevented, and the beauty around the opening can be improved.

Moreover, in the building which concerns on this invention, the said indoor unit attachment part may be made into the soft wall part which covered the indoor side surface to the indoor side.
By setting it as such a structure, a cavity part can be ensured to a desired magnitude | size.

Moreover, in the building which concerns on this invention, the said soft wall part may have reached the indoor wall orthogonal to the said outer peripheral wall.
By setting it as such a structure, the surface in which an indoor unit can be installed can be ensured largely. Moreover, the hollow part inside a soft wall part can also be ensured widely, and it is easy to perform piping in a drive part. For example, when the pipe is bent in the hollow portion, the pipe can be bent with a large curvature, and workability can be improved.
Moreover, since the unevenness is reduced as compared with the case where the soft wall portion does not reach the indoor wall orthogonal to the outer peripheral wall, it is possible to improve aesthetics and cleanability.

  According to the present invention, an indoor unit of an air conditioner can be installed at a desired position on the outer peripheral wall.

It is a top view which shows a part of example of the building by embodiment of this invention. It is the figure which abbreviate | omitted the lower part side and the east side in the elevation which looked at FIG. 1 from the indoor side. It is the sectional view on the AA line of FIG. It is the BB sectional view taken on the line of FIG. It is a C direction perspective view of FIG.

Hereinafter, the building by embodiment of this invention is demonstrated based on FIG. 1 thru | or FIG.
A building 1 according to this embodiment shown in FIG. 1 is an apartment house or the like, and has a room 11 that is long in the north-south direction at the southeast corner. The living room 11 is an LDK (living / dining / kitchen), and is provided with an outer peripheral wall 2 provided on the outer periphery of the building 1 on the south side and the east side. The outer peripheral wall 2 disposed on the south side of the living room 11 and extending in the east-west direction is referred to as a first outer peripheral wall 21, and the outer peripheral wall 2 disposed on the east side of the living room 11 and extending in the north-south direction is referred to as a second outer peripheral wall 22. A veranda 12 is provided on the south side of the living room 11 via a first outer peripheral wall 21.
On the north side and the west side of the living room 11, rooms of other dwelling units are provided via a boundary wall 13 provided inside the building 1.
The building 1 is provided with an air conditioner 3 serving as an air conditioner for the living room 11. The indoor unit 31 of the air conditioner 3 is installed on the indoor side of the first outer peripheral wall 21, and the outdoor unit 32 of the air conditioner 3 is installed on the veranda 12 outside the first outer peripheral wall 21.

As shown in FIGS. 1 and 2, the first outer peripheral wall 21 has an opening 23 at an intermediate portion in the east-west direction. The opening 23 is provided with a differential sweep window 24. The opening 23 does not reach the ceiling 11 a of the living room 11, and a wall is provided on the upper part of the opening 23. A shutter 28 (see FIG. 1) that opens and closes the opening 23 is provided on the outdoor side of the first outer peripheral wall 21.
Of the first outer peripheral wall 21, the upper part of the opening 23 is an opening upper wall part 25, and the west side part of the opening 23 and the opening upper wall part 25 is a first opening adjacent wall part 26. A portion on the east side of the portion 23 and the opening upper wall portion 25 is defined as a second opening adjacent wall portion 27 (see FIG. 1). The first opening adjacent wall portion 26 is formed longer in the east-west direction than the second opening adjacent wall portion 27.
A shutter box 281 (see FIG. 1) is attached to the outdoor side of the upper wall portion 25 of the opening.

In this embodiment, the dimensions l1 and l2 (see FIG. 1) in the east-west direction on the indoor side of each of the first opening adjacent wall portion 26 and the second opening adjacent wall portion 27 are for attaching the indoor unit 31 of the air conditioner 3. The size is smaller than the width required for the above.
Further, a height dimension h1 on the indoor side of the upper wall portion 25 of the opening (the height dimension from the upper end 23a of the opening 23 to the ceiling 11a of the living room 11, see FIG. 2) attaches the indoor unit 31 of the air conditioner 3. Therefore, the size is smaller than the required size. In the present embodiment, the height dimension h1 on the indoor side of the opening upper wall portion 25 is, for example, about 310 mm, and the height dimension necessary for mounting the indoor unit 31 of the air conditioner 3 is the ceiling surface for maintenance. For example, it is about 340 mm including the isolation dimension. The indoor unit 31 of the air conditioner 3 is defined to be installed with a predetermined dimension away from the ceiling 11a (see FIG. 2) of the living room 11.
As shown in FIG. 1, the outdoor unit 32 of the air conditioner 3 is installed on the floor of the veranda 12 along the outdoor side surface of the first opening adjacent wall portion 26.

As shown in FIGS. 1 and 2, an indoor unit attachment portion 4 to which an indoor unit 31 of the air conditioner 3 can be attached is provided on the upper side of the first outer peripheral wall 21 on the indoor side.
As shown in FIGS. 1 to 5, the indoor unit mounting portion 4 is provided so as to straddle the opening upper wall portion 25, the first opening adjacent wall portion 26, and the second opening adjacent wall portion 27.
The indoor unit attachment portion 4 includes an opening upper wall portion 25, a hanging wall portion 42 extending downward from the opening upper wall portion 25, and an upper portion of the opening portion in the first opening adjacent wall portion 26. 25 and the upper wall portion 25 and the drooping portion at the side of the drooping wall portion 42 (hereinafter referred to as the first opening adjoining wall upper portion 421) and the upper portion of the second opening adjoining wall portion 27. It is comprised by the part (henceforth the 2nd opening adjacent wall upper part 422) used as the side of the wall part 42. FIG.
Here, a region below the region where the indoor unit mounting portion 4 is provided in the first outer peripheral wall 21 is defined as a general portion 211 of the first outer peripheral wall 21.
The indoor unit mounting portion 4 is a floor wall 41 formed by swelling the indoor-side surface 4 a closer to the indoor side than the indoor-side surface 211 a of the general portion 211 of the first outer peripheral wall 21.
The puffer wall 41 reaches the ceiling 11 a of the living room 11 and is formed over the entire east-west direction of the first outer peripheral wall 21.

The puffer wall 41 is a vertical surface in which the indoor side surface 41a faces the north side, and protrudes to the indoor side (north side) from the indoor side surface 211a of the general portion 211 of the first outer peripheral wall 21.
A hollow portion 43 in which a drain pipe, a refrigerant pipe, or the like of the air conditioner 3 can be piped is formed inside the top wall 41. The hollow portion 43 is provided so as to communicate with the hollow portion inside the first opening adjacent wall portion 26. The hollow portion inside the first opening adjacent wall portion 26 is configured such that a drain pipe 33 and a refrigerant pipe (not shown) for discharging condensed water from the drain pipe of the air conditioner 3 to the outside can be inserted vertically. ing.
In the present embodiment, the drain pipe 33 is provided across the cavity 43 of the upper wall 41 and the cavity inside the first opening adjacent wall 26. As shown in FIG. 3, the drain pipe 33 has one end located in the vicinity of the indoor side surface 41 a of the upper wall 41, and extends in the hollow portion 43 or in the outdoor direction while maintaining a slight gradient. 41 is bent at a boundary portion between the first opening adjacent wall portion 26 and extends in a vertical direction at a hollow portion inside the first opening adjacent wall portion 26. The other end (lower end) of the drain pipe 33 is taken out to the outdoor (veranda 12) side in the vicinity of the lower end of the first opening adjacent wall portion 26. Discharged.
The drain pipe of the air conditioner 3 is inserted into the drain pipe 33 so that the tip thereof reaches the vertical portion of the drain pipe 33. By doing in this way, since the drain pipe 33 has reached the vicinity of the indoor side surface 41a of the upper wall part 41, the drain pipe can be easily inserted into the drain pipe 33.

The hanging wall portion 42 is provided such that the indoor side surface 42a is a vertical surface facing the north side, and is flush with the lower side of the indoor side surface 41a of the upper wall portion 41. A lower end portion 42 b of the drooping wall portion 42 is disposed below the upper end portion 23 a of the opening 23. In the present embodiment, the lower end portion 42 b of the drooping wall portion 42 is disposed, for example, about 40 mm below the upper end portion 23 a of the opening 23.
Thereby, in this embodiment, the height dimension from the lower end part 42b of the drooping wall part 42 to the ceiling 11a of the living room 11 becomes about 350 mm, and the height dimension of the indoor unit attachment part 4 becomes about 350 mm. As a result, the indoor side surface 4a of the indoor unit mounting portion 4 (the indoor side surface 41a of the softening wall portion 41 and the indoor side surface 42a of the drooping wall portion 42) is high enough to allow the indoor unit 31 to be mounted and maintained. It is the size.
On the indoor side surface 4a of the indoor unit mounting portion 4, a base material to which a member (installation plate) for mounting the indoor unit 31 can be fixed is provided. In the indoor unit mounting portion 4, a hole 45 (see FIG. 3) through which a drain pipe or a refrigerant pipe can be inserted from the living room 11 is formed in the drain pipe 33 installed in the cavity 43.
The refrigerant pipe is a position corresponding to the back surface of the indoor unit 31 via the pipe on the indoor unit 31 side of the air conditioner 3, the hollow part 43 inside the cover wall part 41, and the hollow part inside the first opening adjacent wall part 26. When the indoor unit 31 is installed, the pipe on the outdoor unit 32 side taken out in advance is connected to the back of the indoor unit 31 (not shown).

The heights of the lower end portions of the first opening adjacent wall upper portion 421 and the second opening adjacent wall upper portion 422 of the upper wall portion 41 coincide with the height of the lower end portion of the drooping wall portion 42.
As shown in FIG. 4, the outdoor side surface 42 c of the drooping wall portion 42 is located on the indoor side with respect to the window frame 231 of the sweep window 24 provided in the opening 23, and further, the first outer peripheral wall 21. It is located on the indoor side of the indoor side surface 211a of the general part 211. On the outdoor side of the drooping wall portion 42, the lower end surface 411 of the opening upper wall portion 25 in the upper wall portion 41 is exposed. The lower end surface 411 exposed on the lower side of the softening wall portion 41 is referred to as a lower exposed surface 411.

  The lower exposed surface 411 is used as a window-hanging mounting surface for a curtain rail, a roll screen winding unit, a blind head box, and the like. In FIG. 4, a curtain rail 412 is attached to the lower exposed surface 411.

In the present embodiment, the downwardly facing surfaces 413 and 413 that function continuously as the window hanging attachment surfaces on both sides in the east-west direction of the lower exposed surface 411 and the hanging portions 423 and 423 that continue in the east-west direction of the hanging wall portion 42 are softened. The wall 41 is provided in a region covering the first opening adjacent wall upper portion 421 and the second opening adjacent wall upper portion 422. Thereby, since the dimension in the east-west direction of the window-hanging attachment surface is longer than the dimension (width dimension) in the east-west direction of the opening 23, the lower exposed surface 411 and the downward surfaces 413, 413 on both sides thereof have openings. A curtain rail longer than the dimension of the portion 23 in the east-west direction, a roll screen winding portion, a blind head box, or the like can be attached.
In the case where the curtain is provided on the indoor side of the opening 23, the curtain rail can be made longer on both sides than the dimension in the east-west direction of the opening 23, so that the curtain pool where the curtain gathers when the curtain is opened can be opened. It can be provided at a position where it does not overlap.

  In the present embodiment, the indoor unit 31 of the air conditioner 3 is attached to the west side (the side close to the boundary wall 13) with respect to the indoor unit attachment portion 4. Since the dimension (width dimension) in the east-west direction is larger than the dimension in the east-west direction of the first opening adjacent wall part 26, the indoor unit 31 is arranged over the first opening adjacent wall part 26 and the opening upper wall part 25. ing. Further, the indoor unit 31 has a predetermined dimension defined as the ceiling 11 a of the living room 11, and is mounted across the upper wall 41 and the hanging wall 42 of the indoor unit mounting part 4.

Next, the operation and effect of the building 1 according to the embodiment of the present invention described above will be described with reference to the drawings.
In the building 1 according to the above-described embodiment of the present invention, the hanging wall portion 42 extends below the upper end portion 23a of the opening portion 23. Therefore, the height above the opening portion 23 in the outer peripheral wall 2 causes the outdoor unit 32 to move. Even when the height that can be attached is insufficient, the indoor unit 31 is placed above the opening 23 by using both the indoor side surface 41a of the softening wall portion 41 and the indoor side surface 42a of the hanging wall portion 42. Can be attached.
Moreover, since the hollow part 43 which can penetrate the drainage pipe 33 and a refrigerant | coolant pipe | tube is formed in the inside of the pricking wall part 41, concealment piping construction of the drainage pipe 33 or a refrigerant | coolant pipe | tube can be performed easily.

The first outer peripheral wall 21 is adjacent to the opening upper wall portion 25 located immediately above the opening 23, the opening 23 and the opening upper wall portion 25, and the opening 23 and the opening upper wall portion 25. A first opening adjacent wall portion 26 provided on the same vertical plane, and the indoor unit mounting portion 4 straddles the indoor side of each of the opening upper wall portion 25 and the first opening adjacent wall portion 26. The cavity 43 is provided and communicates with the cavity inside the first opening adjacent wall 26.
Thereby, since the drainage pipe 33 can be passed from the cavity part 43 to the cavity part inside the 1st opening part adjacent wall part 26, concealment piping construction of the drainage pipe 33 and a refrigerant | coolant pipe | tube can be performed easily. Moreover, by installing the outdoor unit 32 on the outdoor side of the first opening adjacent wall portion 26, the refrigerant pipe of the air conditioner 3 can be shortened and can be easily constructed.

Further, the indoor side surface 42a of the drooping wall portion 42 is located on the indoor side with respect to the window frame 231 of the sweep window 24 provided in the opening 23, and the drooping wall portion 42 in the upper wall portion 25 of the opening is connected. A lower exposed surface 411 that is exposed to the lower side is formed in a portion outside the outdoor portion.
Thereby, the curtain rail of the curtain provided in the room inner side of the opening part 23, the winding part of a roll screen, the head box of a blind, etc. can be attached to the lower exposed surface 411. Further, the hanging wall portion 42 located on the indoor side of the lower exposed surface 411 extends below the lower exposed surface 411, so that even when a curtain rail or the like is attached to the lower exposed surface 411, the curtain The rails and the like can be prevented from being exposed to the indoor side, and the beauty around the opening 23 can be improved.

Further, the fusible wall portion 41 reaches the field wall 13 and the second outer peripheral wall 22 orthogonal to the first outer peripheral wall 21.
Thereby, the surface which can install the indoor unit 31 can be ensured largely. Moreover, the cavity 43 in the inner wall 41 can be secured widely, and the drainage pipe 33 is easily piped in the cavity 43. For example, when the drain pipe 33 is bent in the hollow portion 43, the drain pipe 33 can be bent with a large curvature, and workability can be improved.
In addition, since the unevenness is reduced as compared with the case where the upper wall 41 does not reach the boundary wall 13 and the second outer peripheral wall 22, it is possible to improve aesthetics and cleanability.

As mentioned above, although embodiment of the building 1 by this invention was described, this invention is not limited to said embodiment, In the range which does not deviate from the meaning, it can change suitably.
For example, in the above embodiment, the living room 11 to which the air conditioner is attached is provided at the corner of the southeast and is formed in a long shape from north to south. However, the direction and shape of the living room may be set as enemy aircraft.
In the above-described embodiment, the opening 23 of the first outer peripheral wall 21 is provided with the draw-out sweep window 24. However, the shape of the opening 23 and the form of the fittings provided in the opening 23 are appropriate. May be set.

Further, in the above embodiment, the outdoor unit 32 is installed on the veranda 12, but it may be installed on a ground attached to an outer peripheral wall in the outdoor ground, soil, or outside.
Further, in the above embodiment, the cavity 43 of the upper wall 41 communicates with the cavity inside the first opening adjacent wall 26, and the drain pipe 33 of the air conditioner 3 is the hollow 43 of the upper wall 41. And it is installed over the cavity inside the 1st opening adjacent wall part 26. As shown in FIG. On the other hand, the drain pipe 33 of the air conditioner 3 may be installed so as to be taken out from the cavity 43 of the upper wall 41 to the outside of the outer peripheral wall 2.

In the above embodiment, the lower exposed surface 411 is formed between the drooping wall portion 42 and the window frame 231 of the sweep window 24 provided in the opening 23. The surface 42c may be in contact with the window frame 231 and the lower exposed surface 411 may not be formed.
Further, the entire hanging wall portion 42 is formed to have a wall thickness smaller than that of the upper wall portion 41, and the lower side exposure is exposed to the lower side of the outdoor wall portion of the upper wall portion 41 where the hanging wall portion 42 is connected. A surface 411 may be formed.

In addition, the prickly wall portion 41 reaches the ceiling 11 a of the living room 11, but may not reach the ceiling 11 a of the living room 11.
The indoor unit 31 is attached to the west side of the indoor unit attachment part 4 (on the side close to the boundary wall 13), but is an intermediate part in the east-west direction of the indoor unit attachment part 4. You may attach to the upper part or the east side (side adjacent to the 2nd outer peripheral wall 22).
When a duct space extending in the north-south direction along the second outer peripheral wall 22 or the boundary wall 13 is provided below the ceiling 11a of the living room 11 to insert a duct of a ventilation fan or the like, The attachment portion 4 may be provided adjacent to the duct space, the hollow portion 43 of the upper wall portion 41 may be communicated with the duct space, and the drain pipe 33 may be passed through the gap portion of the duct space.
In the above-described embodiment, the indoor unit mounting portion 4 is the top wall portion 41 formed by covering the first outer peripheral wall 21, but the indoor unit mounting portion 4 is formed in the internal cavity without covering the wall. If piping is possible, it does not need to be a cover wall. In addition, the size of the cover when the indoor unit mounting portion 4 is the cover wall 41 may be appropriately increased or decreased depending on the position of the air conditioner 3, the drain pipe 33, or the like.
In the above embodiment, the indoor unit mounting portion 4 is provided across the opening upper wall portion 25, the first opening adjacent wall portion 26, and the second opening adjacent wall portion 27. It may be provided only directly above the upper wall portion 25. In such a case, the drainage of the condensed water from the drain pipe can be performed by installing the drain pipe 33 so as to extend obliquely rearward of the indoor unit using the hollow portion of the soft wall.
Further, the indoor unit mounting portion 4 may be provided across the opening upper wall portion 25 and only one of the first opening adjacent wall portion 26 and the second opening adjacent wall portion 27. .

DESCRIPTION OF SYMBOLS 1 Building 2 Outer peripheral wall 3 Air conditioner 4 Indoor unit attachment part 4a Indoor side surface 11 Living room 11a Ceiling 12 Veranda 13 Interface wall 21 First outer peripheral wall 22 Second outer peripheral wall 23 Opening part 23a Upper end part 24 Sweep window 25 Opening upper part wall Part 26 First opening adjacent wall part 27 Second opening adjacent wall part 28 Shutter 281 Shutter box 31 Indoor unit 32 Outdoor unit 33 Drain pipe 41 Soft wall part 41a Indoor side surface 42 Dripping wall part 42a Indoor side surface 42b Lower end portion 42c Outdoor side surface 43 Hollow portion 211 General portion 211a Indoor side surface 231 Window frame 411 Lower exposed surface 412 Curtain rail 413 Downward surface 421 First opening adjacent wall upper portion 422 Second opening adjacent wall upper portion 423 hanging part

Claims (5)

In a building in which an indoor unit of an air conditioner is provided on the indoor side of the outer peripheral wall where the opening is formed, and an outdoor unit of the air conditioner is provided on the outdoor side of the outer peripheral wall,
An indoor unit mounting portion provided on the upper indoor side of the outer peripheral wall;
The indoor unit mounting portion includes an opening upper wall portion formed on an upper side from an upper end portion of the opening portion in the outer peripheral wall;
A hanging wall portion extending from a lower end portion of the opening upper wall portion to a position below the upper end portion of the opening portion,
Inside the opening upper wall portion, a hollow portion is formed through which the piping of the air conditioner can be inserted,
The surface on the indoor side of the upper wall portion of the opening and the surface on the indoor side of the hanging wall portion are formed flush with each other,
The indoor side surface of the upper wall portion of the opening and the indoor side surface of the hanging wall portion are configured so that the indoor unit can be attached thereto. The outer peripheral wall is adjacent to the opening and the opening upper wall, and has an opening adjacent wall provided on the same vertical plane as the opening and the opening upper wall.
The indoor unit mounting portion is provided across the indoor side of each of the opening upper wall portion and the opening adjacent wall portion, and the cavity portion communicates with a cavity portion inside the opening adjacent wall portion. The building according to claim 1, wherein: The outdoor side surface of the hanging wall portion is located on the indoor side of the window frame provided in the opening,
3. The lower exposed surface exposed to the lower side is formed in a portion on the outdoor side of a portion of the upper wall portion of the opening portion where the hanging wall portion is connected. 3. The listed building.   The building according to any one of claims 1 to 3, wherein the indoor unit mounting portion is a soft wall portion that covers a surface on the indoor side toward the indoor side.   The building according to claim 4, wherein the soft wall portion reaches an indoor wall orthogonal to the outer peripheral wall.

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