JP2018162954A - Ceiling board and radiation type air conditioning system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ceiling board having a function that can radiate heat to an indoor space and a function that can inhibit reflection of sounds occurring in the indoor space, and to provide a radiation type air conditioning system using the ceiling board.SOLUTION: A ceiling board 1 of the invention includes: a plate 2 having multiple recessed parts 4; multiple sound absorption parts 5 formed by installing sound absorption materials 3 in the multiple recessed parts 4; and radiation surfaces 6. The multiple sound absorption parts 5 are installed facing the indoor space 10 side. The radiation surfaces 6 are formed by plates located closer to the indoor space 10 side than the sound absorption parts 5 and radiate heat from a heat source 8 installed at an attic 7 to the indoor space 10.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a ceiling board used in a radiation type air conditioning system and a radiation type air conditioning system using the ceiling board.

  2. Description of the Related Art Conventionally, a radiation type air conditioning system that radiates heat from a heat source installed behind a ceiling into a room through a ceiling board is known (see Patent Document 1).

JP 2011-2106 A

However, ceiling plates used in conventional radiant air conditioning systems are made of metal or other highly heat-conductive material to radiate heat, so that the sound generated in the room is reflected by the ceiling plate. There was a problem that it was easy to do.
The present invention provides a ceiling board having a function of radiating heat indoors and a function of suppressing reflection of sound generated in the room, and a radiation type air conditioning system using the ceiling board.

The ceiling board according to the present invention includes a plate having a plurality of recesses, a plurality of sound absorbing parts each configured by installing a sound absorbing material in each of the plurality of recesses, and a radiation surface, and the plurality of sound absorbing parts are chambers. A ceiling plate installed toward the inside, wherein the radiation surface is configured by a plate located on the indoor side of the sound absorbing portion, and radiates heat from a heat source installed on the back of the ceiling into the room. To do.
Moreover, the horizontal surface between the mutually adjacent recessed part and a recessed part functions as a radiation surface, It is characterized by the above-mentioned.
The plate includes a horizontal plate and a plurality of projecting plates projecting toward the room side from the horizontal plate, the recess is formed by being surrounded by the horizontal plate and the plurality of projecting plates, and the sound absorbing portion absorbs sound in the recess. It is characterized in that a material is installed, and the radiation surface is formed by a protruding plate positioned on the room side from the sound absorbing portion.
A radiation type air conditioning system according to the present invention includes the above-described ceiling plate and a heat source installed on the back side of the ceiling plate.
According to the ceiling board and the radiation type air conditioning system of the present invention, heat can be radiated into the room and reflection of sound generated in the room can be suppressed.

The figure which shows the radiation-type air conditioning system using a ceiling board. The perspective view which shows a ceiling board. Sectional drawing which shows a ceiling board. The figure explaining adjustment of the radiation effect and sound absorption effect of a ceiling board. The figure explaining adjustment of the sound-absorbing property of a ceiling board. The perspective view which shows a ceiling board. The figure explaining adjustment of the radiation effect and sound absorption effect of a ceiling board.

Embodiment 1
As shown in FIG. 2, the ceiling plate 1 according to the first embodiment is configured by attaching a sound absorbing material 3 to a plate 2 formed of a material having high thermal conductivity such as a metal plate, for example, an aluminum alloy.
The plate 2 is, for example, a plate 2 formed by pressing a rectangular metal plate so that the plate surface has an uneven shape. For example, a plurality of concave portions 4, 4... Extending in the longitudinal direction of a rectangular metal plate are adjacent to each other at a predetermined interval along the short direction of the rectangular metal plate. 2.
The sound absorbing material 3 is, for example, glass wool.

That is, as shown in FIGS. 1 and 2, the ceiling board 1 is configured by a plate 2 having a plurality of recesses 4, 4... And a sound absorbing material 3 installed in each of the plurality of recesses 4, 4. Are the ceiling plate 1 provided with the plurality of sound absorbing parts 5, 5... And the radiation surface 6, and the plurality of sound absorbing parts 5, 5. , Composed of a surface exposed to the room 0 side of the plate 2 located closer to the room 10 than the sound absorbing parts 5, 5..., And the heat from the heat source 8 installed on the ceiling back 7 that is the back side of the ceiling board 1. The room 10 is configured to radiate.
In addition, a plurality of sound absorbing portions 5, 5... Are directed toward the room 10 and the ceiling board 1 is installed, and a heat source 8 is installed on the ceiling back 7 side of the ceiling board 1, so that a radiation-type air conditioning system. 20 is built.
As the heat source 8, for example, a pipe for passing an air conditioning fluid (for example, cold water or hot water) through the ceiling 7 or an air conditioner is used.

  In addition, the ceiling board 1 is attached to the bolt outside a figure provided, for example so that it may suspend from a ceiling slab, or is attached to the ceiling base | substrate outside a figure. Moreover, the radiation surface 6 comprised by the surface exposed to the room | chamber 10 side of the board 2 located in the room | chamber 10 side rather than the sound-absorbing part 5,5 ... in the ceiling board 1 attached in this way is the heat radiation efficiency ( In order to increase (radiation efficiency), for example, it is preferably colored in a black color such as black.

In the first embodiment, as shown in FIG. 1, the plate surface of the plate 2 (the surface exposed to the room 10 side) located closer to the room 10 than the sound absorbing parts 5, 5. 8 is configured to function as a radiating surface 6 that radiates (radiates) heat from the room 10 into the room 10, and as shown in FIG. 3, the radiating surface 6 is located between the adjacent recesses 4 and 4. Formed by a horizontal plate surface.
Further, as shown in FIG. 3, when the depth of the sound absorbing portion 5 is shallower than the depth of the recessed portion 4, the wall surface 41 (surface exposed to the room 10 side) of the recessed portion 4 not covered with the sound absorbing material 3 is also provided. It functions as a radiation surface 6.

  In the ceiling board 1 according to the first embodiment, as shown in FIG. 3, it is considered that the radiation effect and the sound absorption effect can be obtained in a well-balanced manner by making the width dimension of the recess 4 and the width dimension of the radiation surface 6 the same. However, as shown in FIG. 4, the adjustment of the radiation effect and the sound absorption effect is performed by setting the width dimension Ds of the recess 4 and the width dimension Dr of the radiation surface 6 to increase the radiation effect or to increase the sound absorption effect. It can be realized by adjusting.

  Moreover, in the ceiling board 1 which concerns on Embodiment 1, adjustment of a sound absorption property adjusts the quantity (thickness dimension Hs of the sound absorption material 3) of the sound absorption material 3 installed in the recessed part 4, as shown in FIG. Can be realized.

  According to the ceiling board 1 according to the first embodiment, since the sound absorbing portion 5 and the radiation surface 6 are provided, heat from the heat source 8 installed on the ceiling back 7 is radiated into the room 10 through the radiation surface 6. Since the sound generated in the room 10 is absorbed by the sound absorbing material 3, it is possible to suppress the reflection of the sound into the room 10. That is, heat can be radiated into the room 10 and reflection of sound generated in the room 10 can be suppressed.

  Moreover, according to the radiation type air conditioning system 20 using the ceiling board 1 according to the first embodiment, it is possible to construct the radiation type air conditioning system 20 that can radiate heat into the room 10 and suppress reflection of sound generated in the room 10.

Embodiment 2
As shown in FIG. 6, the ceiling plate 1 according to the second embodiment includes a plate 2 </ b> A formed of a material having high thermal conductivity, such as a metal plate, such as an aluminum alloy, in the room 10 than the horizontal plate 12 and the horizontal plate 12. Are provided with a plurality of projecting plates 13, 13... Projecting to the side, and the recess 4 </ b> A is surrounded by the horizontal plate 12 and the plurality of projecting plates 13, 13 projecting from the horizontal plate 12 toward the room 10. The plurality of sound absorbing parts 5, 5... Each having a sound absorbing material 3 installed in each of the plurality of recesses 4 </ b> A, 4 </ b> A, and the radiation surface 6 </ b> A closer to the room 10 than the sound absorbing part 5. It is the ceiling board 1 comprised by the board surface of the protrusion board 13 located. The radiation surface 6A is preferably colored in a black color such as black in order to increase the heat radiation efficiency (radiation efficiency).
The ceiling plate 1 is formed such that the horizontal plate 12 is formed of, for example, a rectangular plate, and extends in a direction perpendicular to the plate surface and extends in the longitudinal direction of the plate surface on one plate surface of the rectangular plate. A plurality of projecting plates 13 attached to is provided so as to be adjacent to each other at a predetermined interval along the short side direction of the plate surface.

The ceiling board 1 of Embodiment 2 is formed in a plurality of recesses 4A, 4A, ... formed by being surrounded by adjacent protruding plates 13, 13 and a horizontal plate 12 positioned between the protruding plates 13, 13. It is the ceiling board 1 provided with the several sound-absorbing part 5,5 ... each comprised by the sound-absorbing material 3.
In the ceiling plate 1 of the second embodiment, a plurality of sound absorbing portions 5, 5... Are installed toward the room 10 side, and the plate surface of the protruding plate 13 located closer to the room 10 side than the sound absorbing portions 5, 5. It is configured to function as the surface 6A, and the heat source 8 is installed on the ceiling back 7 side of the ceiling plate 1 (the surface side opposite to the room 10 side of the horizontal plate 12), and a radiation type air conditioning system is constructed. .

  In the ceiling board 1 according to the second embodiment, the radiation effect and the sound absorption effect are adjusted by adjusting the depth dimension H1 of the sound absorbing part 5 and the projecting dimension H2 of the projecting plate 13 projecting from the sound absorbing part 5, as shown in FIG. It can be realized by adjusting.

According to the ceiling board 1 according to the second embodiment, since the sound absorbing portion 5 and the radiation surface 6A are provided, the heat from the heat source 8 installed on the ceiling back 7 is radiated into the room 10 through the radiation surface 6A. Since the sound generated in the room 10 is absorbed by the sound absorbing material 3, it is possible to suppress the reflection of the sound into the room 10. That is, heat can be radiated into the room 10 and reflection of sound generated in the room 10 can be suppressed.
Further, according to the radiation type air conditioning system using the ceiling board 1 according to the second embodiment, the radiation type air conditioning system 20 that can radiate heat into the room 10 and suppress reflection of sound generated in the room 10 can be constructed.

1 ceiling plate, 2, 2A plate, 3 sound absorbing material, 4, 4A recess, 5 sound absorbing portion,
6,6A Radiation surface, 7 Back of ceiling, 10 indoors, 20 Radiation type air conditioning system.

Claims (4)

A ceiling provided with a plate having a plurality of concave portions, a plurality of sound absorbing portions each configured by installing a sound absorbing material in each of the plurality of concave portions, and a radiation surface, wherein the plurality of sound absorbing portions are installed toward the indoor side. A board,
A radiation board is comprised by the board located in a room inner side rather than a sound absorption part, and radiates the heat | fever from the heat source installed in the ceiling back into the room | chamber interior.   The ceiling panel according to claim 1, wherein a horizontal plane between the recesses adjacent to each other functions as a radiation surface. The plate includes a horizontal plate and a plurality of protruding plates protruding from the horizontal plate to the room side,
The recess is formed by being surrounded by a horizontal plate and a plurality of protruding plates,
The sound absorbing part is configured by installing a sound absorbing material in the recess,
The ceiling plate according to claim 1, wherein the radiation surface is formed by a protruding plate positioned closer to the room side than the sound absorbing portion.   A radiation type air conditioning system comprising: the ceiling panel according to any one of claims 1 to 3; and a heat source installed on a ceiling side of the ceiling panel.

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