JP6963912B2 - Duct air conditioning / lighting integrated system - Google Patents

Description

The present invention relates to a duct air conditioning system, and more particularly to a duct air conditioning / lighting integrated system.

Conventionally, in buildings such as office buildings and public facilities, a duct air conditioning system that supplies air by using a duct installed in a ceiling space or the like has been used as an air conditioning system. This type of duct air conditioning system is described in, for example, Japanese Patent Application Laid-Open No. 2014-126313 (Patent Document 1).

The duct air-conditioning system described in Patent Document 1 includes a rectangular air-conditioning duct having a plurality of openings at predetermined intervals in the longitudinal direction on the lower surface side, and an airflow blowing means for blowing hot or cold air, and the openings. It is equipped with an air-conditioning port unit that can be attached to and detached from the unit. Then, this type of duct air-conditioning system is configured so that the air-conditioning port unit can be installed in the immediate opening of a place where air-conditioning is required.

In such a duct air conditioning system, the air control port unit is further provided with a lighting device in place of the airflow blowing means or in addition to the airflow blowing means.

It is said that such a configuration makes it possible to realize air conditioning and lighting according to the tastes of each resident, especially in the personal space of an office, and also has the effect of contributing to the reduction of energy consumption. ..

Japanese Unexamined Patent Publication No. 2014-1261313

However, in the duct air conditioning system described in Patent Document 1, the air control port unit provided with the airflow blowing means is exposed to a plurality of openings formed in the longitudinal direction on the lower surface side of the duct as described above. Since it is provided, there is a problem in design. Further, since the air blown out from the air control port unit is directly supplied to the resident, there is a problem that the resident feels a feeling of dryness, a feeling of warm air, or a feeling of cold air due to the air flow.

Further, in the duct air conditioning system described in Patent Document 1, the lighting device is exposed and provided in a plurality of openings formed in the longitudinal direction on the lower surface side of the duct, similarly to the air control port unit. , There was a problem with the design. In addition, since the light from the lighting device is directly supplied to the resident, there is a problem that some resident feel dazzling.

Therefore, in view of such circumstances, the present invention is duct air-conditioning / lighting capable of efficiently delivering air having excellent design and less airflow, and delivering comfortable light without feeling glare. The purpose is to provide an integrated system.

The duct air-conditioning / lighting integrated system according to the present invention is arranged on the ceiling of a room, has a bottom and a side portion, and is provided with a duct for guiding air and the side portion of the duct toward the ceiling. It is characterized by being provided with a lighting device that emits light.

For example, when the air blown from the air conditioner or the like arranged on the ceiling of the room is guided into the room through the duct, the air is guided from the duct as compared with the air blown directly into the room from the air conditioner or the like. The air becomes air with little feeling of air flow and is sent out into the room.

According to the duct air-conditioning / lighting integrated system having the above configuration, since it is arranged on the ceiling of the room, has a bottom and a side, and has a duct for guiding air, it is possible to efficiently send out air with less feeling of airflow. The flow can be constrained by the duct, so that the reach of the air flow can be expanded. Further, since the airflow reachable range can be expanded, even if the number of air conditioners or the like is reduced from the usual level, the air conditioner can have a small temperature difference in a plane.

Further, according to the duct air-conditioning / lighting integrated system having the above configuration, the luminaire provided on the side of the duct is provided because the luminaire is provided on the side of the duct and radiates light toward the ceiling. It is difficult for residents to see and has excellent design. Then, since the light radiated from the luminaire is radiated toward the ceiling, the light is diffused indoors, and the resident does not feel dazzling compared to the light radiated directly from the luminaire into the room. , Can deliver a pleasant light.

Further, unlike the light radiated directly into the room from the luminaire, the illuminance can be reduced to save energy, but the luminaire plays a role as indirect lighting without deteriorating the feeling of brightness. Indirect lighting can also have a visual effect, such as making the ceiling look high.

As one aspect of the present invention, it is preferable that the duct includes a jaw portion that projects laterally from the side portion, and the illuminator is provided on the jaw portion.

According to the duct air-conditioning / lighting integrated system having the above configuration, the duct is provided with a jaw portion protruding from the side to the side, and the illuminator is provided on the jaw portion, and therefore is provided on the jaw portion of the duct. The luminaire is stably attached to the duct, is less visible to the resident, and has a better design.

As another aspect of the present invention, it is preferable that the jaw portion is provided with a rising portion extending upward at the tip portion thereof.

According to the duct air-conditioning / lighting integrated system having the above configuration, the jaw portion is provided with a rising portion extending upward at the tip portion thereof, so that the luminaire is more difficult to see from the resident due to the rising portion, and the design is improved. It will be even better. In addition, it is possible to prevent the light radiated from the luminaire from leaking directly into the room from the chin.

As another aspect of the present invention, it is preferable that the luminaire is covered with a shade.

According to the duct air-conditioning / lighting integrated system having the above configuration, the luminaire is covered with a shade, so that the luminaire covered with the shade cannot be seen by the occupants, improving the aesthetic appearance and further improving the design. It will be excellent. In addition, the light emitted from the luminaire is more likely to be diffused by the shade.

As yet another aspect of the present invention, it is preferable that the illuminator is a light guide plate illuminator provided on the side portion of the duct.

According to the duct air-conditioning / lighting integrated system having the above configuration, the light guide plate illuminator can emit uniform light to the surface. In addition, the resident can deliver comfortable light without feeling glare due to the light radiated from the light guide plate illuminator toward the ceiling.

As yet another aspect of the present invention, the side portion of the duct comprises a first side portion extending downward from the ceiling and a second side portion extending upward from the bottom portion of the duct. It is preferable that a gap is formed between the first side portion and the second side portion.

According to the duct air-conditioning / lighting integrated system having the above configuration, the side portion of the duct includes a first side portion extending downward from the ceiling and a second side portion extending upward from the bottom portion of the duct. Since a gap is formed between the first side portion and the second side portion, the air guided by the duct is released from the gap between the first side portion and the second side portion. Although it is sent out into the room, the light radiated from the luminaire cannot pass through the gap.

That is, the air guided by the duct and sent out from the gap between the first side portion and the second side portion flows in the direction along the ceiling, becomes air with less airflow, and descends into the room. Will be sent to.

In addition, the light radiated from the luminaire toward the ceiling does not enter the duct through the gap and interfere with it, and the inside of the duct is not visible to the resident.

As yet another aspect of the present invention, the chamber includes a first wall portion and a second wall portion arranged so as to face each other, and the duct is provided in the vicinity of the end portion of the first wall portion and the said. It is preferably formed so as to extend to the vicinity of the end of the second wall portion.

The duct air-conditioning / lighting integrated system having the above configuration includes a first wall portion and a second wall portion arranged opposite to each other in the room, and the duct is located near the end of the first wall portion and the first wall portion. Since it is formed so as to extend to the vicinity of the end of the second wall, air with little airflow guided from the duct can be efficiently sent out throughout the room, and from the luminaire to the ceiling. The light radiated toward the room can be delivered to the entire room, and the resident can deliver a comfortable light without feeling glare.

As yet another aspect of the present invention, the luminaire preferably includes a straight tube LED.

According to the duct air-conditioning / lighting integrated system having the above configuration, since the luminaire includes a straight tube type LED, the running cost can be reduced as compared with the case of using a conventional fluorescent lamp or the like.

As yet another aspect of the present invention, it is preferable that at least one of the ceiling and the side portion of the duct is coated with a reflective film that reflects the light emitted from the illuminator.

According to the duct air-conditioning / lighting integrated system having the above configuration, at least one of the ceiling and the side of the duct is covered with a reflective film that reflects the light radiated from the luminaire. The light radiated toward the ceiling is efficiently reflected by the reflective film, and even if the illuminance is reduced, the feeling of brightness is not reduced. In addition, it is possible to deliver more comfortable light without feeling glare throughout the room.

As still another aspect of the present invention, the air conditioner arranged on the ceiling of the room and the wind arranged along the ceiling and blown out from the air outlet of the air conditioner are guided to the room. It is preferable to include the duct according to any one of the above, which sends out the air to the air conditioner.

According to the duct air-conditioning / lighting integrated system having the above configuration, the air conditioner placed on the ceiling of the room and the wind blown out from the air outlet of the air conditioner placed along the ceiling are guided to the room. Since the duct described in any of the above is provided, the air blown out from the air outlet of the air conditioner is guided through the duct, so that the air with less feeling of airflow can be efficiently delivered. Can be sent out.

In addition, the lighting equipment provided on the side of the duct is difficult for residents to see and has excellent design. Then, the resident can deliver a comfortable light without feeling glare.

As described above, according to the duct air-conditioning / lighting integrated system of the present invention, it is possible to efficiently send out air having excellent design and less airflow, and to deliver comfortable light without feeling glare. It can produce excellent effects such as being able to do it.

It is sectional drawing which shows the outline structure of the duct air-conditioning-lighting integrated system which concerns on one Embodiment of this invention. It is a top view which shows the outline structure of the duct air-conditioning / lighting integrated system which concerns on one Embodiment of this invention. It is the figure which looked at the duct air-conditioning-lighting integrated system which concerns on one Embodiment of this invention from the bottom. It is a figure which shows the state that the air is blown out to the perimeter zone through the duct air-conditioning / lighting integrated system which concerns on one Embodiment of this invention. It is a figure which shows the appearance that the outline structure of the duct air-conditioning / lighting integrated system which concerns on one Embodiment of this invention is provided in an office. It is sectional drawing of the illuminating tool provided in the side part of the duct air-conditioning / lighting integrated system which concerns on one Embodiment of this invention. It is sectional drawing of the modification of the lighting equipment provided in the side part of the duct air-conditioning / lighting integrated system which concerns on one Embodiment of this invention. It is sectional drawing of the modification of the lighting equipment provided in the side part of the duct air-conditioning / lighting integrated system which concerns on one Embodiment of this invention. It is sectional drawing of the modification of the lighting equipment provided in the side part of the duct air-conditioning / lighting integrated system which concerns on one Embodiment of this invention. It is sectional drawing of the modification of the lighting equipment provided in the side part of the duct air-conditioning / lighting integrated system which concerns on one Embodiment of this invention.

Hereinafter, the outline of the duct air-conditioning / lighting integrated system according to the embodiment of the present invention will be described with reference to the accompanying drawings.

The duct air-conditioning / lighting integrated system according to the present embodiment includes duct air-conditioning and lighting that supply air by using a duct installed in a ceiling space or the like in a building such as an office building or a public facility. Is an integrally formed system.

As shown in FIG. 1, the duct air-conditioning / lighting integrated system 100 according to the present embodiment includes an air-conditioning unit 10 and a lighting tool 30 attached to the air-conditioning unit 10. The configuration of the luminaire 30 will be described later.

(Structure of air conditioning unit 10)
As shown in FIGS. A duct 12 for guiding the air A blown out from the air outlet 11a of the air 11 and sending the air A to the room R is provided. The arrows in FIGS. 1 to 3 represent the flow of air A.

The room R includes a first wall portion W1 and a second wall portion W2 arranged so as to face each other. For example, a window W is provided in the first wall portion W1 and the second wall portion W2. In the room R, for example, a plurality of desks D, a plurality of sets of chairs C, a bookshelf BS, a partition shelf PS, and the like are arranged as in a general office or the like.

In the present embodiment, the air conditioner 11 can use a general air conditioner, and is used, for example, in a ceiling cassette type air conditioner, a ceiling cassette type air purifier, and the like.

In this embodiment, the duct 12 has a side portion 13 and a bottom portion 14. An opening 15 for sending air A toward the room R is formed in the side portion 13 of the duct 12.

More specifically, each of the side portions 13 of the duct 12 is formed with an opening 15 that sends out the air A blown out from the air outlet 11a in the horizontal direction along the ceiling CL.

In the present embodiment, the duct 12 is formed so as to extend to the vicinity of the first wall portion W1 and the vicinity of the second wall portion W2.

In the present embodiment, a plurality of openings 15 are provided at intervals up to the end portion 12a of the duct 12. The plurality of openings 15 include a first opening 15a and a second opening 15b formed on the end portion 12a side of the duct 12 from the first opening 15a. The second opening 15b has an opening area B larger than that of the first opening 15a.

That is, the opening area B of the plurality of openings 15 is formed so as to be larger by the opening 15 toward the end portion 12a of the duct 12.

In the present embodiment, the plurality of openings 15 further include a third opening 15c formed on the end portion 12a side of the duct 12 from the second opening 15b.

The distance between the second opening 15b and the third opening 15c is formed to be smaller than the distance between the first opening 15a and the second opening 15b. That is, the distance between the openings of the plurality of openings 15 is formed so as to become smaller toward the end portion 12a of the duct 12.

In the present embodiment, the duct 12 includes a suction port 12b for sucking in the air A blown out from the air outlet 11a in the vicinity of the air outlet 11a. The suction port 12b is formed in a mesh shape, for example. In the present embodiment, the suction port 12b is formed in a mesh shape, but is not limited to this, and has, for example, a desired flow coefficient and opening area as shown below. It should be.

In the present embodiment, when the flow coefficient at the suction port 12b is α, the flow coefficient α satisfies α ≧ 0.5.

In the present embodiment, when the opening area at the suction port 12b is B and the effective area is αA, the value αA / B of the effective area αA with respect to the opening area B satisfies αA / B ≧ 0.4.

In the present embodiment, a plastic resin is attached to the upper surface inside the duct 12 in order to prevent dew condensation from occurring on the back surface of the ceiling CL or near the upper surface inside the duct 12 (not shown). More specifically, polystyrene resin is attached to the upper surface inside the duct 12. The polystyrene resin preferably has a thickness of 15 mm or more.

As shown in FIG. 4, the so-called perimeter zone near the first wall portion W1 (second wall portion W2) receives, for example, direct sunlight, and therefore has a large heat load. Therefore, in the present embodiment, the end portion 12a of the duct 12 is formed with an outlet 16 for blowing air A toward the first wall portion W1 and the second wall portion W2. By preferentially blowing the air A from the duct 12 from the outlet 16 to the perimeter zone, the efficiency of the heat treatment in the perimeter zone is improved.

In the present embodiment, the air outlet 16 is provided with a wind direction plate 16a. The air A blown out from the outlet 16 of the end portion 12a of the duct 12 flows downward through the wind direction plate 16a and then along the first wall portion W1 (second wall portion W2). Since it flows, it is not blown out directly near the window W. With such a configuration, uniform air can be delivered to the vicinity of the first wall portion W1 (second wall portion W2).

In the present embodiment, the bottom portion 14 of the duct 12 is formed in a flat shape. In the present embodiment, the bottom 14 of the duct 12 is formed in a flat shape, but the present invention is not limited to this, and for example, the bottom 14 of the duct 12 may be formed in an arc shape. In the present embodiment, heat dissipation from the bottom 14 of the duct 12 (see the arrow at the bottom 14 of the duct 12 in FIG. 3) contributes to reducing the vertical temperature difference of the duct air-conditioning / lighting integrated system 100. do.

In the present embodiment, the duct 12 is arranged directly above the partition shelf PS in the room R. As a result, the air A blown out from the opening 15 of the duct 12 does not reach the vicinity of the resident in the room R directly, but reaches the resident at a position away from the duct 12 through the partition shelf PS in the room R. It will reach as a comfortable micro air flow.

(Structure of lighting equipment 30)
In the present embodiment, as shown in FIGS. 6 to 10, a lighting tool 30 provided on the side portion 13 of the duct 12 arranged in the ceiling CL of the room R and radiating light toward the ceiling CL is further provided. .. In FIGS. 6 to 10, the arrows indicated by the dotted lines in the figure represent the light radiated from the illuminator 30 or the light radiated by the ceiling CL.

As shown in FIG. 6, the duct 12 includes a jaw portion 17 projecting laterally from the side portion 13. The illuminator 30 is provided on the jaw portion 17. The jaw portion 17 includes a rising portion 17b extending upward at the tip portion 17a thereof.

(Modification example 1 of the luminaire 30)
Alternatively, as shown in FIG. 7, the illuminator 30 may be covered with a shade 31. The illuminator 30 is attached to the side portion 13 of the duct 12 in an obliquely downward direction. The shade 31 makes it easier for the light emitted from the illuminator 30 to be dispersed.

(Modification example 2 of lighting equipment)
Alternatively, as shown in FIG. 8, the illuminator 30 may be a light guide plate illuminator 32 provided on the side portion 13 of the duct 12.

(Modification example 3 of lighting equipment)
Alternatively, as shown in FIG. 9, the side portion 13 of the duct 12 includes a first side portion 13a extending downward from the ceiling CL and a second side portion 13b extending upward from the bottom portion 14 of the duct 12. , A gap S may be formed between the first side portion 13a and the second side portion 13b.

Although not shown, the first side portion 13a and the second side portion 13b may be provided so as to be inclined with respect to the ceiling CL. For example, the first side portion 13a and the second side portion 13b may be provided so as to be inclined outward from the side portion 13 of the duct 12.

(Modification example 4 of lighting equipment)
Alternatively, as shown in FIG. 10, a part of the side portion 13 of the duct 12 is formed as a pair of wind direction plates 13c and 13d, and the air A guided by the duct 12 is between the ceiling CL and the wind direction plate 13c. , It may be sent out to the room R from between the pair of wind direction plates 13c and 13d.

In this embodiment, although not shown, the illuminator 30 may include a straight tube LED. Alternatively, the illuminator 30 may be a fluorescent tube such as a general fluorescent lamp.

As shown in FIGS. 6 to 8, in the present embodiment, at least one of the ceiling CL and the side portion 13 of the duct 12 is coated with a reflective film 18 that reflects the light emitted from the illuminator 30. You may. In the present embodiment, the ceiling CL and the side portion 13 of the duct 12 are covered with a reflective film 18 that reflects the light radiated from the illuminator 30.

At least one of the ceiling CL and the side portion 13 of the duct 12 is coated with a high-reflection film 18 having a diffuse reflectance of 90% or more. In the present embodiment, the ceiling CL and the side portion 13 of the duct 12 are covered with a highly reflective film 18 having a diffuse reflectance of 90% or more.

As described above, according to the duct air-conditioning / lighting integrated system 100 according to the present embodiment, the air A having a small feeling of airflow can be efficiently sent out, and the flow is constrained by the duct 12 to reach the airflow. The range can be expanded. Further, even if the number of air conditioners 11 and the like is reduced from the usual level, the air conditioner can have a small temperature difference in a plane.

Further, the lighting fixture 30 provided on the side portion 13 of the duct 12 is difficult to see from the resident and has excellent design. Then, since the light radiated from the luminaire 30 is radiated toward the ceiling CL, the light is diffused into the room R, and the resident can compare the light radiated directly from the luminaire 30 to the room R. You can deliver comfortable light without feeling glare.

Further, unlike the light radiated directly from the luminaire 30 to the room R, the illuminance can be reduced to save energy, but the illuminance serves as indirect lighting without deteriorating the feeling of brightness. Indirect lighting can also have a visual effect, such as making the ceiling CL look higher.

Further, the illuminator 30 provided on the jaw portion 17 of the duct 12 is stably attached to the duct 12, is more difficult to see from the resident, and is more excellent in design.

Further, the illuminating tool 30 is more difficult to see from the resident due to the rising portion 17b, and the design is further improved. Further, it is possible to prevent the light radiated from the illuminator 30 from directly leaking from the jaw portion 17 into the room R.

Further, the luminaire 30 covered with the shade 31 is invisible to the resident, the aesthetic appearance is improved, and the design is further improved. In addition, the light radiated from the illuminator 30 is more likely to be diffused by the shade 31.

In addition, the light guide plate illuminator 32 can emit uniform light to the surface. In addition, the resident can deliver comfortable light without feeling glare due to the light radiated from the light guide plate illuminator 32 toward the ceiling.

Further, the air A guided by the duct 12 and sent out from the gap S between the first side portion 13a and the second side portion 13b flows in the direction along the ceiling CL, and the air has less airflow. It descends and is sent out to the room R.

Further, the light radiated from the luminaire 30 toward the ceiling CL does not enter the duct 12 through the gap S and interfere with the light, and the inside of the duct 12 is not visible to the resident.

In addition, the air A with a small feeling of airflow guided from the duct 12 can be efficiently sent out over the entire room R, and the light radiated from the luminaire 30 toward the ceiling CL can be emitted from the entire room R. Residents can deliver comfortable light without feeling glare.

Further, the light radiated from the illuminating tool 30 toward the ceiling CL is efficiently reflected by the reflective film 18, and even if the illuminance is reduced, the feeling of brightness is not reduced. In addition, it is possible to deliver more comfortable light without feeling glare over the entire room R.

Further, by guiding the air blown out from the air outlet 11a of the air conditioner 11 through the duct 12, it is possible to efficiently send out the air having less feeling of airflow.

Further, the lighting fixture 30 provided on the side portion 13 of the duct 12 is difficult to see from the resident and has excellent design. Then, the resident can deliver a comfortable light without feeling glare.

The duct air-conditioning / lighting integrated system 100 of the present invention is not limited to the above-described embodiment, and it goes without saying that the duct air-conditioning / lighting integrated system 100 can be appropriately modified without departing from the gist of the present invention.

In the above embodiment, polystyrene foam is attached to the upper surface of the inside of the duct 12 as a heat insulating material, but the present invention is not limited to this, and any heat insulating material may be attached. In short, it suffices as long as it can prevent dew condensation on the lower surface of the ceiling CL.

In the above embodiment, the end portion 12a of the duct 12 is formed with an air outlet 16 for blowing air A toward the first wall portion W1 and the second wall portion W2, and the air outlet 16 is formed with a wind direction plate 16a. However, the present invention is not limited to this, and for example, the end portion 12a of the duct 12 is connected to the end portion 12a of the duct 12 between the window W and the end portion 12a of the duct 12. A backing plate (not shown) may be provided.

As a result, the air A blown out from the air outlet 16 is discharged from the direction toward the first wall portion W1 and the second wall portion W2 by the backing plate in the left-right direction, that is, the first wall portion W1 and the second. Can flow in the direction along the wall portion W2 of.

In the above embodiment, the duct 12 is arranged on the ceiling CL of the room R. For example, even if the duct 12 is connected to the first wall portion W1 (second wall portion W2). good. In short, the configuration may be such that the air A from the air outlet 11a of the air conditioner 11 or the like can be guided and sent out to the room R.

In the present embodiment, the high-reflection film 18 having a diffuse reflectance of 90% or more is coated, but the present invention is not limited to this, and the light radiated from the illuminator 30 toward the ceiling CL is efficiently reflected. It suffices if the resident can deliver a comfortable light without feeling glare.

In the present embodiment, a wind direction plate may be provided in each of the plurality of openings 15. As a result, the air A guided to the duct 12 can be sent out from each of the plurality of openings 15 at a desired angle by the wind direction plate. In this case, the plurality of wind direction plates may be provided so as to be inclined toward the end portion 12a of the duct 12.

The duct air-conditioning / lighting integrated system of the present invention is effectively applied to an air-conditioning system that supplies air by using a duct installed in a ceiling space or the like in a building such as an office building or a public facility.

10 Air conditioner, 11 Air conditioner, 11a Air outlet, 12 Duct, 12a End, 12b Suction port, 13 Side, 13a First side, 13b Second side, 13c, 13d Pair of wind direction plates , 14 Bottom, 15 openings, 1st opening, 15b 2nd opening, 15c 3rd opening, 16 air outlet, 16a air direction plate, 17 jaws, 17a tip, 17b rising part, 18 reflective film (high reflection) Film), 30 lighting equipment, 31 shades, 32 light guide plate lighting equipment, 100 duct air conditioning / lighting integrated system, A air, B opening area, C multiple sets of chairs, CL ceiling, D multiple desks, S gap, R Indoor, W window, W1 first wall, W2 second wall, BS book shelf, PS partition shelf, α flow coefficient, αB effective area.

Claims (9)

It has a pair of side portions that are arranged along the ceiling of the room and extend downward from the ceiling, a bottom portion that connects the pair of side portions, and a jaw portion that projects laterally from the side portion and is connected to the bottom portion. And the duct that guides the air into the room,
A luminaire provided on the jaw of the duct and radiating light toward the ceiling .
A duct air-conditioning / lighting integrated system in which a pair of side portions of the duct are provided with openings for sending air along the ceiling. The duct air-conditioning / lighting integrated system according to claim 1 , wherein the jaw portion is provided with a rising portion extending upward at the tip portion thereof. The duct air-conditioning / lighting integrated system according to claim 1, wherein the luminaire is covered with a shade. The duct air-conditioning / lighting integrated system according to claim 1, wherein the illuminator is a light guide plate illuminator provided on the side portion of the duct. The side portion of the duct includes a first side portion extending downward from the ceiling and a second side portion extending upward from the bottom portion of the duct, the first side portion and the first side portion. The duct air-conditioning / lighting integrated system according to any one of claims 1 to 4 , wherein a gap is formed between the two side portions. The room includes a first wall portion and a second wall portion arranged so as to face each other, and the duct is provided in the vicinity of the end portion of the first wall portion and the vicinity of the end portion of the second wall portion. The duct air-conditioning / lighting integrated system according to any one of claims 1 to 5 , which is formed so as to extend to. The duct air-conditioning / lighting integrated system according to any one of claims 1 to 6 , wherein the luminaire includes a straight tube type LED. The air conditioning system according to any one of claims 1 to 7 , wherein at least one of the ceiling and the side portion of the duct is coated with a reflective film that reflects the light radiated from the luminaire. -Lighting integrated system. The duct air-conditioning / lighting integrated system according to any one of claims 1 to 8 , further comprising an air conditioner arranged on the ceiling in the room.

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