JPH06137661A - Floor structure - Google Patents
Floor structureInfo
- Publication number
- JPH06137661A JPH06137661A JP28299592A JP28299592A JPH06137661A JP H06137661 A JPH06137661 A JP H06137661A JP 28299592 A JP28299592 A JP 28299592A JP 28299592 A JP28299592 A JP 28299592A JP H06137661 A JPH06137661 A JP H06137661A
- Authority
- JP
- Japan
- Prior art keywords
- floor
- air
- distance
- air conditioner
- conditioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、オフィスビル，工
場，店舗等に用いられるフリーアクセスフロアを用いた
床下空調用の床構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor structure for underfloor air conditioning using a free access floor used in office buildings, factories, stores and the like.
【０００２】[0002]
【従来の技術】従来、ビル等の床下空調は図５に示すよ
うな配置構成により行っている。図５において、１は空
調機、Ａは空調エリアである。空調エリアＡは、水平な
上床とその下に設けた水平な下床との間に挟まれた空間
であり、上床には複数の吹出口を設けている。空調エリ
アＡの一端部に空調機１を設置し、空調機１から吹き出
された風は上床と下床との間の空調エリアＡを通って、
上床に設けられた吹出口から吹き出されるようになって
いる。2. Description of the Related Art Conventionally, underfloor air conditioning of a building or the like is performed by an arrangement configuration as shown in FIG. In FIG. 5, 1 is an air conditioner and A is an air conditioning area. The air-conditioning area A is a space sandwiched between a horizontal upper floor and a horizontal lower floor provided below the floor, and the upper floor is provided with a plurality of outlets. The air conditioner 1 is installed at one end of the air conditioning area A, and the air blown from the air conditioner 1 passes through the air conditioning area A between the upper floor and the lower floor,
It is designed to be blown out from the outlet provided on the upper floor.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら上記従来
の構成によれば、図６に示すように、各空調エリアＡ内
の静圧分布は、空調機１からの距離が遠くなるにしたが
って小さくなる。そのため、空調機１からの距離により
吹き出し風速の速いところ（吹き出し風量の多いとこ
ろ）と吹き出し風速の遅いところ（吹き出し風量の少な
いところ）とが生じ、部位毎の空調効果にばらつきが生
じるという問題があった。However, according to the above conventional structure, as shown in FIG. 6, the static pressure distribution in each air conditioning area A becomes smaller as the distance from the air conditioner 1 becomes longer. Therefore, depending on the distance from the air conditioner 1, there are places where the blowing air speed is fast (where the blowing air amount is large) and places where the blowing air speed is slow (where the blowing air amount is small), and there is a problem in that the air conditioning effect varies from part to part. there were.
【０００４】この発明の目的は、空調機からの距離に関
係なく、均一な床下空調の空調効果の得られる床構造を
提供することである。An object of the present invention is to provide a floor structure capable of obtaining a uniform air conditioning effect of underfloor air conditioning regardless of the distance from the air conditioner.
【０００５】[0005]
【課題を解決するための手段】請求項１記載の床構造
は、複数の吹出口を設けた上床とその下に設けた下床と
の間に挟まれた空調エリアの一端部に設置した空調機か
ら遠ざかる程空調エリアの断面積を小さくしたことを特
徴とする。請求項２記載の床構造は、請求項１記載の床
構造において、上床を水平に敷き、下床を空調機から遠
ざかる程上床に近づくように傾斜させている。A floor structure according to claim 1 is an air conditioner installed at one end of an air conditioning area sandwiched between an upper floor provided with a plurality of outlets and a lower floor provided thereunder. The feature is that the cross-sectional area of the air conditioning area is made smaller as it gets farther from the machine. The floor structure according to a second aspect is the floor structure according to the first aspect, in which the upper floor is laid horizontally and the lower floor is inclined so as to approach the upper floor as the distance from the air conditioner increases.
【０００６】請求項３記載の床構造は、請求項１記載の
床構造において、上床を水平に敷き、下床を空調機から
遠ざかる程上床に近づくように階段状にしている。請求
項４記載の床構造は、請求項１記載の床構造において、
下床を水平に敷き、上床を空調機から遠ざかる程下床に
近づくように厚みを厚くしている。請求項５記載の床構
造は、請求項１記載の床構造において、空調エリアの幅
を空調機から遠ざかる程狭くしている。According to a third aspect of the present invention, in the floor structure according to the first aspect, the upper floor is laid horizontally, and the lower floor is stepped so as to approach the upper floor as the distance from the air conditioner increases. The floor structure according to claim 4 is the floor structure according to claim 1,
The lower floor is laid horizontally, and the upper floor is thicker so that it gets closer to the lower floor as it moves away from the air conditioner. The floor structure according to a fifth aspect of the present invention is the floor structure according to the first aspect, wherein the width of the air conditioning area is narrowed as the distance from the air conditioner increases.
【０００７】[0007]
【作用】この発明の構成によれば、空調機から遠ざかる
程空調エリアの断面積を小さくしたことにより、空調機
からの距離に関係なく、空調エリア内の各部位における
風速および静圧を同等にすることができ、均一な床下空
調の空調効果を得ることができる。According to the structure of the present invention, the cross-sectional area of the air-conditioning area is made smaller as the distance from the air-conditioner is increased, so that the wind speed and static pressure are equalized in each part of the air-conditioning area regardless of the distance from the air-conditioner. Therefore, the uniform air conditioning effect of underfloor air conditioning can be obtained.
【０００８】なお、空調機から遠ざかる程空調エリアの
断面積を小さくするために、請求項２記載の構成によれ
ば、上床を水平に敷き、下床を空調機から遠ざかる程上
床に近づくように傾斜させてあり、請求項３記載の構成
によれば、上床を水平に敷き、下床を空調機から遠ざか
る程上床に近づくように階段状にしてあり、請求項４記
載の構成によれば、下床を水平に敷き、上床を空調機か
ら遠ざかる程下床に近づくように厚みを厚くしてあり、
請求項５記載の構成によれば、空調エリアの幅を空調機
から遠ざかる程狭くしている。In order to reduce the cross-sectional area of the air-conditioned area with increasing distance from the air conditioner, the upper floor is laid horizontally, and the lower floor approaches the upper floor with increasing distance from the air conditioner. According to the configuration according to claim 3, the upper floor is laid horizontally, and the lower floor is stepwise so that the lower floor approaches the upper floor as the distance from the air conditioner increases. According to the configuration of claim 4, The lower floor is laid horizontally and the upper floor is thicker so that it gets closer to the lower floor as it moves away from the air conditioner.
According to the configuration of the fifth aspect, the width of the air-conditioned area is narrowed as the distance from the air conditioner increases.
【０００９】[0009]
【実施例】この発明の実施例を図面に基づいて説明す
る。 〔第１の実施例〕図１はこの発明の第１の実施例の床構
造を示す断面図である。図１において、１は空調機、２
は建築床（下床）、３はフロアパネル（上床）、４は吹
出口、５はフロアパネル３を支持する支持体である。Embodiments of the present invention will be described with reference to the drawings. [First Embodiment] FIG. 1 is a sectional view showing a floor structure according to a first embodiment of the present invention. In FIG. 1, 1 is an air conditioner, 2
Is a building floor (lower floor), 3 is a floor panel (upper floor), 4 is an outlet, and 5 is a support for supporting the floor panel 3.
【００１０】この床構造は、複数のフロアパネル３を支
持体５上に水平に敷設し、フロアパネル３の一部には吹
出口４が設けられ、建築床２を空調機１から遠ざかる程
フロアパネル３に近づくように１０〜２０％傾斜させて
いる。このように建築床２に傾斜を持たせて、フロアパ
ネル３と建築床２との間に挟まれた空調エリアの断面積
を空調機１から遠ざかる程小さくしている。In this floor structure, a plurality of floor panels 3 are laid horizontally on a support body 5, an air outlet 4 is provided in a part of the floor panel 3, and the floor is moved away from the air conditioner 1 as the building floor 2 is moved away from the floor. It is inclined by 10 to 20% so as to approach the panel 3. In this way, the building floor 2 is inclined so that the cross-sectional area of the air-conditioned area sandwiched between the floor panel 3 and the building floor 2 becomes smaller as the distance from the air conditioner 1 increases.
【００１１】この実施例によれば、空調機１から吹き出
された風Ｆはフロアパネル３と建築床２との間（空調エ
リア）を通って、フロアパネル３に設けられた吹出口４
から吹き出されるが、建築床２を傾斜させることによ
り、空調エリアの断面積を空調機１から遠ざかる程小さ
くしているため、空調機１からの距離に関係なく、空調
エリア内の各部位における風速および静圧を同等にする
ことができ、均一な床下空調の空調効果を得ることがで
きる。According to this embodiment, the wind F blown from the air conditioner 1 passes between the floor panel 3 and the building floor 2 (air-conditioned area), and is blown out from the air outlet 4 provided on the floor panel 3.
However, by inclining the building floor 2, the cross-sectional area of the air-conditioning area is made smaller as it moves away from the air-conditioning apparatus 1, so that regardless of the distance from the air-conditioning apparatus 1, at each part in the air-conditioning area. The wind speed and static pressure can be made equal, and the uniform air conditioning effect of underfloor air conditioning can be obtained.
【００１２】〔第２の実施例〕図２はこの発明の第２の
実施例の床構造を示す断面図である。図２において、２
Ａは建築床２ａおよび厚さ５〜１０ｍｍ程度の板状の部
材２ｂ，２ｃからなる下床であり、図１に対応するもの
には同一符号を付している。この第２の実施例では、第
１の実施例と下床の構成が異なり、その他の構成は同じ
である。すなわち、第１の実施例では下床である建築床
２（図１）を傾斜させているのに対し、この実施例で
は、建築床２ａの上に板状の部材２ｂ，２ｃを敷設して
下床２Ａを階段状にし、フロアパネル３と下床２Ａとの
間に挟まれた空調エリアの断面積を空調機１から遠ざか
る程小さくしている。[Second Embodiment] FIG. 2 is a sectional view showing a floor structure according to a second embodiment of the present invention. In FIG. 2, 2
A is a lower floor composed of a building floor 2a and plate-shaped members 2b and 2c having a thickness of about 5 to 10 mm, and those corresponding to FIG. 1 are denoted by the same reference numerals. In the second embodiment, the structure of the lower floor is different from that of the first embodiment, and the other structures are the same. That is, in the first embodiment, the lower building floor 2 (FIG. 1) is inclined, whereas in this embodiment, plate members 2b and 2c are laid on the building floor 2a. The lower floor 2A has a staircase shape, and the cross-sectional area of the air conditioning area sandwiched between the floor panel 3 and the lower floor 2A is made smaller as the distance from the air conditioner 1 increases.
【００１３】この実施例によれば、下床２Ａを空調機１
から遠ざかる程フロアパネル３に近づくように階段状に
することにより、空調エリアの断面積を空調機１から遠
ざかる程小さくしているため、第１の実施例同様、空調
機１からの距離に関係なく、空調エリア内の各部位にお
ける風速および静圧を同等にすることができ、均一な床
下空調の空調効果を得ることができる。According to this embodiment, the lower floor 2A is connected to the air conditioner 1
Since the cross-sectional area of the air-conditioning area is made smaller as it goes away from the air conditioner 1 by forming the staircase shape so as to get closer to the floor panel 3 as it goes away from the air-conditioner 1, it is related to the distance from the air-conditioner 1 as in the first embodiment. Instead, the wind speed and static pressure can be made equal in each part in the air-conditioned area, and a uniform air conditioning effect of underfloor air conditioning can be obtained.
【００１４】〔第３の実施例〕図３はこの発明の第３の
実施例の床構造を示す断面図である。図３において、２
Ｂは建築床（下床）、３ａ，３ｂ，３ｃは上床を構成す
るフロアパネルであり、図１，図２に対応するものには
同一符号を付している。この床構造は、水平な建築床２
Ｂの上に、空調機１から遠ざかる程厚みを厚くしたフロ
アパネル３ａ，３ｂ，３ｃを敷設している。フロアパネ
ル３ａ，３ｂ，３ｃは、標準のパネルの厚みから約５ｍ
ｍきざみ毎に５〜６種類程用意し、空調機１から外壁
（図示せず）までの距離に応じて使用するパネルの最大
の厚みを決定する。このように厚みの異なるフロアパネ
ル３ａ，３ｂ，３ｃを敷設して、フロアパネル３ａ，３
ｂ，３ｃと建築床２Ｂとの間に挟まれた空調エリアの断
面積を空調機１から遠ざかる程小さくしている。[Third Embodiment] FIG. 3 is a sectional view showing a floor structure according to a third embodiment of the present invention. In FIG. 3, 2
B is a building floor (lower floor), 3a, 3b, and 3c are floor panels constituting the upper floor, and those corresponding to FIGS. 1 and 2 are denoted by the same reference numerals. This floor structure has a horizontal building floor 2
On B, floor panels 3a, 3b, 3c, which are thicker as they move away from the air conditioner 1, are laid. Floor panels 3a, 3b, 3c are about 5m thicker than the standard panel thickness
About 5 to 6 types are prepared for each step, and the maximum thickness of the panel to be used is determined according to the distance from the air conditioner 1 to the outer wall (not shown). By laying the floor panels 3a, 3b, 3c having different thicknesses in this way, the floor panels 3a, 3b
The cross-sectional area of the air conditioning area sandwiched between b and 3c and the building floor 2B is made smaller as the distance from the air conditioner 1 increases.
【００１５】この実施例によれば、上床のフロアパネル
３ａ，３ｂ，３ｃを空調機１から遠ざかる程厚みを厚く
することにより、空調エリアの断面積を空調機１から遠
ざかる程小さくしているため、第１，第２の実施例同
様、空調機１からの距離に関係なく、空調エリア内の各
部位における風速および静圧を同等にすることができ、
均一な床下空調の空調効果を得ることができる。According to this embodiment, the floor panels 3a, 3b, 3c on the upper floor are made thicker as they move away from the air conditioner 1, so that the cross-sectional area of the air-conditioned area becomes smaller as they move away from the air conditioner 1. As in the first and second embodiments, the wind speed and the static pressure can be made equal in each part in the air-conditioned area regardless of the distance from the air conditioner 1.
A uniform air conditioning effect of underfloor air conditioning can be obtained.
【００１６】〔第４の実施例〕図４はこの発明の第４の
実施例の床構造を示す平面図である。図４において、１
は空調機、Ａ1 ，Ａ2 は個々の空調機１の担当する空調
エリアである。この床構造は、空調エリアＡ1 ，Ａ2 の
幅を空調機１から遠ざかる程狭くして、空調エリア
Ａ1 ，Ａ2 の断面積を空調機１から遠ざかる程小さくし
ている。空調機１から最も遠方の空調エリアＡ1 ，Ａ2
の幅ｗは空調機１からの距離に応じて決定する。なお図
４では、空調エリアＡ1 ，Ａ2 の平面形状を台形にして
いるが、３角形にしてもよい。[Fourth Embodiment] FIG. 4 is a plan view showing a floor structure according to a fourth embodiment of the present invention. In FIG. 4, 1
Is an air conditioner, and A 1 and A 2 are air conditioning areas in charge of the individual air conditioners 1. In this floor structure, the widths of the air conditioning areas A 1 and A 2 are made narrower as the distance from the air conditioner 1 is increased, and the cross-sectional areas of the air conditioning areas A 1 and A 2 are made smaller as the distance from the air conditioner 1 is decreased. Air conditioning areas A 1 and A 2 farthest from the air conditioner 1
Width w is determined according to the distance from the air conditioner 1. Although the air-conditioning areas A 1 and A 2 are trapezoidal in plan view in FIG. 4, they may be triangular.
【００１７】この実施例によれば、空調エリアＡ1 ，Ａ
2 の幅を空調機１から遠ざかる程狭くすることにより、
空調エリアＡ1 ，Ａ2 の断面積を空調機１から遠ざかる
程小さくしているため、第１〜第３の実施例同様、空調
機１からの距離に関係なく、空調エリア内の各部位にお
ける風速および静圧を同等にすることができ、均一な床
下空調の空調効果を得ることができる。According to this embodiment, the air-conditioned areas A 1 , A
By narrowing the width of 2 as it goes away from the air conditioner 1,
Since the cross-sectional areas of the air-conditioning areas A 1 and A 2 are made smaller as the distance from the air-conditioner 1 increases, as in the first to third embodiments, regardless of the distance from the air-conditioner 1, at each part within the air-conditioning area. The wind speed and static pressure can be made equal, and the uniform air conditioning effect of underfloor air conditioning can be obtained.
【００１８】[0018]
【発明の効果】この発明の床構造は、空調機から遠ざか
る程空調エリアの断面積を小さくしたことにより、空調
機からの距離に関係なく、空調エリア内の各部位におけ
る風速および静圧を同等にすることができ、均一な床下
空調の空調効果を得ることができる。EFFECTS OF THE INVENTION The floor structure of the present invention reduces the cross-sectional area of the air-conditioned area as it gets farther from the air-conditioner, so that the wind speed and static pressure are equal in each part of the air-conditioned area regardless of the distance from the air-conditioner. Therefore, the uniform air conditioning effect of underfloor air conditioning can be obtained.
【図１】この発明の第１の実施例の床構造を示す断面図
である。FIG. 1 is a sectional view showing a floor structure according to a first embodiment of the present invention.
【図２】この発明の第２の実施例の床構造を示す断面図
である。FIG. 2 is a sectional view showing a floor structure according to a second embodiment of the present invention.
【図３】この発明の第３の実施例の床構造を示す断面図
である。FIG. 3 is a sectional view showing a floor structure according to a third embodiment of the present invention.
【図４】この発明の第４の実施例の床構造を示す平面図
である。FIG. 4 is a plan view showing a floor structure according to a fourth embodiment of the present invention.
【図５】従来の床下空調の配置構成図である。FIG. 5 is a layout configuration diagram of a conventional underfloor air conditioning.
【図６】図５における空調エリアの静圧分布を示す図で
ある。FIG. 6 is a diagram showing a static pressure distribution in the air-conditioned area in FIG.
１ 空調機 ２，２Ｂ 建築床（下床） ２Ａ 下床 ３，３ａ，３ｂ，３ｃ フロアパネル（上床） ４ 吹出口 Ａ1 ，Ａ2 空調エリア1 Air conditioner 2, 2B Building floor (lower floor) 2A Lower floor 3,3a, 3b, 3c Floor panel (upper floor) 4 Air outlet A 1 , A 2 Air conditioning area
Claims (5)
れた空調エリアの一端部に空調機を設置し、前記上床に
複数の吹出口を設けた床構造であって、 前記空調機から遠ざかる程前記空調エリアの断面積を小
さくしたことを特徴とする床構造。1. A floor structure in which an air conditioner is installed at one end of an air-conditioned area sandwiched between an upper floor and a lower floor provided below the upper floor, and a plurality of air outlets are provided on the upper floor. A floor structure characterized in that the cross-sectional area of the air-conditioned area is made smaller as the distance from the air conditioner increases.
ざかる程前記上床に近づくように傾斜させた請求項１記
載の床構造。2. The floor structure according to claim 1, wherein the upper floor is laid horizontally, and the lower floor is inclined so as to approach the upper floor as the distance from the air conditioner increases.
ざかる程前記上床に近づくように階段状にした請求項１
記載の床構造。3. The upper floor is laid horizontally, and the lower floor is stepped so that the lower floor approaches the upper floor as the distance from the air conditioner increases.
Floor structure described.
ざかる程前記下床に近づくように厚みを厚くした請求項
１記載の床構造。4. The floor structure according to claim 1, wherein the lower floor is laid horizontally, and the thickness is increased so that the lower floor approaches the lower floor with increasing distance from the air conditioner.
狭くした請求項１記載の床構造。5. The floor structure according to claim 1, wherein the width of the air-conditioned area becomes narrower as the distance from the air conditioner increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28299592A JPH06137661A (en) | 1992-10-21 | 1992-10-21 | Floor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28299592A JPH06137661A (en) | 1992-10-21 | 1992-10-21 | Floor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06137661A true JPH06137661A (en) | 1994-05-20 |
Family
ID=17659853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28299592A Pending JPH06137661A (en) | 1992-10-21 | 1992-10-21 | Floor structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06137661A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006214115A (en) * | 2005-02-02 | 2006-08-17 | S X L Corp | Ventilation floor and floor |
| JP2008298328A (en) * | 2007-05-30 | 2008-12-11 | Hitachi Appliances Inc | Air conditioning system |
| JP2010019503A (en) * | 2008-07-11 | 2010-01-28 | Softbank Mobile Corp | Indoor temperature adjusting method and floor plate accessory plate using the method |
| CN108006867A (en) * | 2017-12-26 | 2018-05-08 | 天津城建大学 | Floor radiant cooling supply air system based on thermal comfort |
-
1992
- 1992-10-21 JP JP28299592A patent/JPH06137661A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006214115A (en) * | 2005-02-02 | 2006-08-17 | S X L Corp | Ventilation floor and floor |
| JP2008298328A (en) * | 2007-05-30 | 2008-12-11 | Hitachi Appliances Inc | Air conditioning system |
| JP2010019503A (en) * | 2008-07-11 | 2010-01-28 | Softbank Mobile Corp | Indoor temperature adjusting method and floor plate accessory plate using the method |
| CN108006867A (en) * | 2017-12-26 | 2018-05-08 | 天津城建大学 | Floor radiant cooling supply air system based on thermal comfort |
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