JP3290007B2 - Air conditioning system - Google Patents
Air conditioning systemInfo
- Publication number
- JP3290007B2 JP3290007B2 JP26740093A JP26740093A JP3290007B2 JP 3290007 B2 JP3290007 B2 JP 3290007B2 JP 26740093 A JP26740093 A JP 26740093A JP 26740093 A JP26740093 A JP 26740093A JP 3290007 B2 JP3290007 B2 JP 3290007B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- floor
- ceiling
- duct
- 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.)
- Expired - Fee Related
Links
Landscapes
- Duct Arrangements (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Central Air Conditioning (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、天井面輻射冷却と床面
輻射暖房とを行なう空調システムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioning system for performing ceiling radiation cooling and floor radiation heating.
【０００２】[0002]
【従来の技術】従来より、例えば特開昭５８−７５６４
５号公報（特公平１−４５５３５号）には、冷却機から
の冷風で建物の天井パネルを冷却し、天井面の均等な輻
射冷却により室内を冷房するシステムが開示されてい
る。2. Description of the Related Art Conventionally, for example, Japanese Patent Application Laid-Open No. 58-7564.
Japanese Patent Publication No. 5 (Japanese Patent Publication No. 45555/1993) discloses a system in which a ceiling panel of a building is cooled by cool air from a cooler, and the room is cooled by uniform radiation cooling of the ceiling surface.
【０００３】[0003]
【発明が解決しようとする課題】ところが、従来のシス
テムでは天井パネルを均等に冷却することはできるが、
１つの空調機を用いて冷房と暖房の両方を行なうことは
できず、運転効率が良くないものであった。However, in the conventional system, the ceiling panel can be cooled evenly,
It was not possible to perform both cooling and heating using one air conditioner, resulting in poor operating efficiency.
【０００４】本発明は、上記従来の課題に鑑みてなされ
たもので、その目的とするところは、１つの空調機を用
いて室内の冷却と暖房とを効率良く行なえるようにした
空調システムを提供するにある。The present invention has been made in view of the above-mentioned conventional problems, and an object of the present invention is to provide an air conditioning system which can efficiently perform indoor cooling and heating using one air conditioner. To offer.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するため
に、本発明は、空調機１０からの空調用空気Ａを建物の
室内９に流すための流路２０は、床側循環流路２１と天
井側循環流路３１とから構成され、床側循環流路２１と
天井側循環流路３１の上流側の分岐点に切替弁４０が配
置され、この切替弁４０は、空調機１０を床側循環流路
２１における床１側の通気通路５に連通する分配ダクト
２３又は天井側循環流路３１における天井１１側の通気
通路１５に連通する分配ダクト３３のいずれか一方に連
通させるものであり、床１側の通気通路５が断熱輻射パ
ネル３により形成されると共に天井１１側の通気通路１
５が断熱輻射パネル１３により形成され、床１側の分配
ダクト２３及び天井１１側の分配ダクト３３には、それ
ぞれ、室内９に開放された空調用吹出口５１と空調用吸
込口５２とが設けられ、床１側の空調用吹出口５１には
分配ダクト２３とは別経路の直接吹出用ダクト７１が設
けられ、天井１１側の空調用吹出口５１には分配ダクト
３３とは別経路の直接吹出用ダクト７２が設けられ、空
調用空気Ａが床１側の直接吹出用ダクト７１、分配ダク
ト２３の一方或いは両方に流れるように切替弁４０の吹
き出し位置が設定されると共に、空調用空気Ａが天井１
１側の直接吹出用ダクト７２、分配ダクト３３の一方或
いは両方に流れるように切替弁４０の吹き出し位置が設
定されていることを特徴とする。Means for Solving the Problems] To solve the above problems, the present invention provides a flow path 20 for the flow of conditioned air A from the air conditioner 10 to the chamber 9 of the building, floor side circulation flow path 21 And heaven
A well-side circulation passage 31 and a floor-side circulation passage 21
A switching valve 40 is provided at a branch point on the upstream side of the ceiling circulation path 31.
The switching valve 40 is provided to connect the air conditioner 10 to the floor-side circulation flow path.
21 is a distribution duct communicating with the ventilation passage 5 on the floor 1 side
23 or the ventilation on the ceiling 11 side in the ceiling side circulation channel 31
Connected to one of the distribution ducts 33 communicating with the passage 15.
The ventilation passage 5 on the floor 1 side is an adiabatic radiation path.
And a ventilation passage 1 on the ceiling 11 side
5 is formed by the heat insulating radiant panel 13 and is distributed on the floor 1 side.
The duct 23 and the distribution duct 33 on the ceiling 11 side
The air-conditioning air outlet 51 opened to the room 9 and the air-conditioning
Inlet 52 and an air-conditioning outlet 51 on the floor 1 side.
A direct outlet duct 71 that is separate from the distribution duct 23 is provided.
The air-conditioning outlet 51 on the ceiling 11 side has a distribution duct.
A direct blow duct 72 is provided on a different path from that of the
Conditioning air A is supplied directly to the floor 1 on the floor 71,
Of the switching valve 40 so as to flow to one or both of the
The discharge position is set, and the air-conditioning air A
One of the direct blow duct 72 and the distribution duct 33 on one side or
The outlet position of the switching valve 40 is set so that
Is characterized.
【０００６】[0006]
【作用】本発明によれば、空調機１０からの空調用空気
Ａを建物の室内９に流すための流路２０を設け、該流路
２０を切替弁４０を介して床１内部に設けた通気通路５
又は天井１１内部に設けた通気通路１５のいずれか一方
に連通させたことにより、１つの空調機１０を用いて床
１側の輻射暖房と天井１１側の輻射冷房とを効率良く切
り替えて行なうことができる。According to the present invention, the flow path 20 for flowing the air-conditioning air A from the air conditioner 10 into the room 9 of the building is provided, and the flow path 20 is provided inside the floor 1 via the switching valve 40. Ventilation passage 5
Alternatively, by communicating with one of the ventilation passages 15 provided inside the ceiling 11, the radiation heating on the floor 1 side and the radiation cooling on the ceiling 11 side can be efficiently switched and performed using one air conditioner 10. Can be.
【０００７】[0007]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。本実施例に用いられる床１は、図１に示すよう
に、複数の根太２の相互間に断面Ｕ字状の断熱輻射パネ
ル３が夫々取付けられ、各根太２の上面に一枚の床パネ
ル４（均熱板）が設置され、これにより、床パネル４の
下面側には帯状の通気通路５が断熱輻射パネル３ごとに
複数列形成されている。さらに各断熱輻射パネル３の長
さ方向の両端部には上方に向けて開口した入口６と下方
に向けて開口した出口７とが夫々設けられている。一
方、天井１１は、複数の根太１２の相互間に断面逆Ｕ字
状の断熱輻射パネル１３が夫々取付けられ、各根太１２
の下面に一枚の天井パネル１４（均熱板）が設置され、
これにより、天井パネル１４の上面側には帯状の通気通
路１５が断熱輻射パネル１３ごとに複数列形成されてい
る。さらに、各断熱輻射パネル１３の長さ方向の両端部
には下方に向けて開口した入口１６と上方に向けて開口
した出口１７とが夫々設けられている。なお、図１にお
いて天井１１側の通気通路１５は天井パネル１４の上面
を覆う上板（図示せず）により上方から覆われる。また
床１側及び天井１１側の各断熱輻射パネル３，１３は、
例えばグラスウール、発泡ウレタン等で構成される。Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, the floor 1 used in the present embodiment has a plurality of joists 2 each having a heat insulating radiating panel 3 having a U-shaped cross section, and one floor panel on the upper surface of each joist 2. 4 (heat equalizing plate) are provided, whereby a plurality of strip-shaped ventilation passages 5 are formed on the lower surface side of the floor panel 4 for each heat-insulating radiation panel 3. Further, an inlet 6 opening upward and an outlet 7 opening downward are provided at both ends in the length direction of each heat insulating radiation panel 3. On the other hand, the ceiling 11 is provided with an insulated radiant panel 13 having an inverted U-shaped cross section between a plurality of joists 12.
A single ceiling panel 14 (soaking plate) is installed on the lower surface of
Thus, a plurality of strip-shaped ventilation passages 15 are formed on the upper surface side of the ceiling panel 14 for each heat-insulating radiant panel 13. Further, an inlet 16 opening downward and an outlet 17 opening upward are provided at both ends in the length direction of each heat-insulating radiation panel 13, respectively. In FIG. 1, the ventilation passage 15 on the ceiling 11 side is covered from above by an upper plate (not shown) that covers the upper surface of the ceiling panel 14. Insulating radiation panels 3 and 13 on the floor 1 side and the ceiling 11 side,
For example, it is made of glass wool, urethane foam, or the like.
【０００８】次に、空調システムの一例を図２に示す。
図２において、空調機１０（ファンコイルユニット）か
らの空調用空気Ａを建物の室内９に流すための流路２０
は、床側循環流路２１と天井側循環流路３１とから構成
され、各流路２１，３１の上流側の分岐点に切替弁４０
が配置されている。この切替弁４０は、空調機１０を床
１側の通気通路５又は天井１１側の通気通路５のいずれ
か一方に連通させるものであって、空調機１０側の送り
側ダクト６１及び戻し側ダクト６２を床側循環流路２１
と天井側循環流路３１のいずれか一方に切り替えるため
の壁切り替え式の三路ダンパ（図示せず）を備える。Next, an example of the air conditioning system is shown in FIG.
In FIG. 2, a flow path 20 for flowing air-conditioning air A from an air conditioner 10 (fan coil unit) into a room 9 in a building.
Is composed of a floor-side circulation flow path 21 and a ceiling-side circulation flow path 31, and a switching valve 40 is provided at a branch point on the upstream side of each of the flow paths 21 and 31.
Is arranged. The switching valve 40 connects the air conditioner 10 to one of the ventilation passage 5 on the floor 1 side and the ventilation passage 5 on the ceiling 11 side. 62 is the floor-side circulation passage 21
And a wall-switching three-way damper (not shown) for switching to one of the ceiling-side circulation passage 31 and the ceiling-side circulation passage 31.
【０００９】ここで、上記床側循環流路２１は、図１に
示すように、空調機１０からの空調用空気Ａが送られる
送り側縦ダクト２２と、床１側の分配ダクト２３及び回
収ダクト２４と、空調用空気Ａを空調機１０に戻すため
の戻し側縦ダクト２５とで構成される。送り側縦ダクト
２２及び戻し側縦ダクト２５は壁８に沿って配置され、
分配ダクト２３と回収ダクト２４は床１の下面周辺に配
置される。As shown in FIG. 1, the floor-side circulation passage 21 includes a feed-side vertical duct 22 through which air-conditioning air A from the air conditioner 10 is sent, a floor-side distribution duct 23, and a collection duct. It comprises a duct 24 and a return-side vertical duct 25 for returning the air-conditioning air A to the air conditioner 10. The feed side vertical duct 22 and the return side vertical duct 25 are arranged along the wall 8,
The distribution duct 23 and the collection duct 24 are arranged around the lower surface of the floor 1.
【００１０】床１側の分配ダクト２３は、床パネル１４
の下面側の隣合う２辺に沿って配置される平面視Ｌ字状
に形成され、分配ダクト２３の一端側は送り側縦ダクト
２２に連通し、且つ分配ダクト２３の上面は複数の断熱
輻射パネル３の各入口６に夫々連通している。この分配
ダクト２３のコーナー付近には室内９に開放された空調
用吹出口５１が配置され、分配ダクト２３内の空調用空
気Ａの一部を空調用吹出口５１から室内９に強制的に吹
き出す構造となっている。また床１側の回収ダクト２４
は、床パネル１４の下面側の残りの隣合う２辺に沿って
配置される平面視Ｌ字状に形成され、回収ダクト２４の
上面は複数の断熱輻射パネル１３の各出口７に夫々連通
し、且つ回収ダクト２４の一端側は戻し側縦ダクト２５
に連通している。この回収ダクト２４のコーナー付近に
は室内９に開放された空調用吸込口５２（図６）が設け
られ、床１付近の空気を空調用吸込口５２から回収ダク
ト２４に強制的に吸い込む構造となっている。なお図１
中、９０は床載置部材である。The distribution duct 23 on the floor 1 side is
The distribution duct 23 is formed along an adjacent two sides on the lower surface side thereof in an L shape in plan view, one end of the distribution duct 23 communicates with the vertical duct 22 on the feed side, and the upper surface of the distribution duct 23 has a plurality of adiabatic radiations. Each of the inlets 6 of the panel 3 communicates with each other. Near the corner of the distribution duct 23, an air-conditioning outlet 51 opened to the room 9 is arranged, and a part of the air-conditioning air A in the distribution duct 23 is forcibly blown out from the air-conditioning outlet 51 into the room 9. It has a structure. The collection duct 24 on the floor 1 side
Are formed along the remaining two adjacent sides on the lower surface side of the floor panel 14 in an L shape in plan view, and the upper surface of the collection duct 24 communicates with each of the outlets 7 of the plurality of adiabatic radiation panels 13. And one end of the collection duct 24 is a return-side vertical duct 25.
Is in communication with An air-conditioning suction port 52 (FIG. 6) opened to the room 9 is provided near the corner of the collection duct 24, and the air near the floor 1 is forcibly sucked into the collection duct 24 from the air-conditioning suction port 52. Has become. FIG. 1
Reference numeral 90 denotes a floor mounting member.
【００１１】一方、天井側循環流路３１は、図１に示す
ように、空調機１０からの空調用空気Ａが送られる分配
ダクト３３及び回収ダクト３４から成り、これら分配ダ
クト３３と回収ダクト３４は天井１１の上面周辺に配置
されている。On the other hand, as shown in FIG. 1, the ceiling-side circulation channel 31 is composed of a distribution duct 33 and a collection duct 34 to which air-conditioning air A from the air conditioner 10 is sent. Are arranged around the upper surface of the ceiling 11.
【００１２】天井１１側の分配ダクト３３は、天井パネ
ル１４上面側の隣合う２辺に沿って配置される平面視Ｌ
字状に形成され、分配ダクト３３の下面は複数の断熱輻
射パネル２３の各入口１６に夫々連通し、且つ分配ダク
ト３３の一端側は切替弁４０の送り側に連通している。
この分配ダクト３３のコーナー付近には室内９に開放さ
れた空調用吹出口５１が配置され、分配ダクト３３内の
空調用空気Ａの一部を室内９に強制的に吹き出す構造と
なっている。また、天井１１側の回収ダクト３４は、天
井パネル１４の上面側の残りの隣合う２辺に沿って配置
される平面視Ｌ字状に形成され、回収ダクト３４の一端
側は切替弁４０の戻し側に連通し、且つ回収ダクト３４
の下面は複数の断熱輻射パネル１３の各出口１７に夫々
連通している。この回収ダクト３４のコーナー付近には
室内９に開放された空調用吸込口５２（図６）が配置さ
れ、天井１４付近の空気を空調用吸込口５２から回収ダ
クト３４に強制的に吸い込む構造となっている。The distribution duct 33 on the ceiling 11 side is arranged along two adjacent sides on the upper surface side of the ceiling panel 14 in a plan view L
The lower surface of the distribution duct 33 communicates with each of the inlets 16 of the plurality of adiabatic radiation panels 23, and one end of the distribution duct 33 communicates with the feed side of the switching valve 40.
An air-conditioning outlet 51 opened to the room 9 is disposed near the corner of the distribution duct 33, and a part of the air-conditioning air A in the distribution duct 33 is forcibly blown into the room 9. The collection duct 34 on the ceiling 11 side is formed in an L-shape in plan view arranged along the remaining two adjacent sides on the upper surface side of the ceiling panel 14, and one end of the collection duct 34 is The collection duct 34 communicates with the return side and
Are communicated with the respective outlets 17 of the plurality of adiabatic radiation panels 13. An air-conditioning suction port 52 (FIG. 6) open to the room 9 is disposed near the corner of the collection duct 34, and the air near the ceiling 14 is forcibly sucked into the collection duct 34 from the air-conditioning suction port 52. Has become.
【００１３】上記構成において、冬（暖房時）には、図
３に示すように、切替弁４０の三路ダンパを床側循環流
路２１に切り替える。これにより、空調機１０からの温
風Ａ2 は図１に示す床１側の送り側縦ダクト２２から分
配ダクト２３へと流れ、さらに複数の断熱輻射パネル３
の各入口６から通気通路５内に夫々流れ込む。このと
き、断熱輻射パネル３の入口６は分配ダクト２３の上方
に位置しているため、温風Ａ2 の上昇によって通気通路
５内に温風Ａ2 がスムーズに流れ込むことができ、しか
も通気通路５は床パネル４の略全面に亘って配置されて
いるので、床パネル４の表面が通気通路５内の温風Ａ2
で十分に暖められて輻射暖房が均等に行なわれる。その
後、通気通路５内の空気は断熱輻射パネル３の出口７か
ら回収ダクト２４内に流出し、空調用吸込口５２から吸
い込まれた室内９の床１付近の空気と共に、床１側の戻
し側縦ダクト２５に戻されて空調機１０内に循環され
る。In the above configuration, in winter (at the time of heating), the three-way damper of the switching valve 40 is switched to the floor-side circulation flow path 21 as shown in FIG. Thus, the warm air A2 from the air conditioner 10 flows from the vertical duct 22 on the floor 1 side to the distribution duct 23 shown in FIG.
From the respective inlets 6 into the ventilation passage 5. At this time, since the inlet 6 of the adiabatic radiant panel 3 is located above the distribution duct 23, the rising of the warm air A2 allows the warm air A2 to smoothly flow into the ventilation passage 5, and the ventilation passage 5 Since the floor panel 4 is arranged over almost the entire surface, the surface of the floor panel 4 is
And the radiant heating is evenly performed. After that, the air in the ventilation passage 5 flows out of the outlet 7 of the adiabatic radiation panel 3 into the collection duct 24, and together with the air near the floor 1 of the room 9 sucked in from the air-conditioning suction port 52, the return side of the floor 1 side. The air is returned to the vertical duct 25 and circulated through the air conditioner 10.
【００１４】一方、夏（冷房時）には、図４に示すよう
に、切替弁４０の三路ダンパを天井側循環流路３１に切
り替える。これにより、空調機１０からの冷風Ａ1 は図
１に示す天井１１側の分配ダクト３３へと流れ、さらに
複数の断熱輻射パネル１３の各入口１６から各通気通路
１５内に夫々流れ込む。このとき、断熱輻射パネル１３
の入口１６は分配ダクト３３の下方に位置しているた
め、冷風Ａ1 の下降によって通気通路１５内に冷風Ａ1
がスムーズに流れ込むことができ、しかも通気通路１５
は天井パネル１４の略全面に亘って配置されているの
で、天井パネル１４の表面が冷風Ａ1 で十分に冷やされ
て輻射冷房が均等に行なわれる。その後、通気通路１５
内の空気は断熱輻射パネル１３の出口１７に流出し、空
調用吸込口５２から吸い込まれた室内９の天井１１付近
の空気と共に、回収ダクト３４内に戻されて空調機１０
内に循環される。On the other hand, in summer (during cooling), as shown in FIG. 4, the three-way damper of the switching valve 40 is switched to the ceiling side circulation channel 31. Thereby, the cool air A1 from the air conditioner 10 flows to the distribution duct 33 on the ceiling 11 side shown in FIG. 1, and further flows into each ventilation passage 15 from each inlet 16 of the plurality of adiabatic radiation panels 13. At this time, the thermal radiation panel 13
Is located below the distribution duct 33, the cold air A1 falls into the ventilation passage 15 due to the fall of the cool air A1.
Can flow smoothly and the ventilation passage 15
Are arranged over substantially the entire surface of the ceiling panel 14, so that the surface of the ceiling panel 14 is sufficiently cooled by the cool air A1 to perform radiation cooling evenly. Then, the ventilation passage 15
The air inside flows out to the outlet 17 of the adiabatic radiation panel 13 and is returned to the collection duct 34 together with the air near the ceiling 11 of the room 9 sucked from the air-conditioning suction port 52 to be returned to the air-conditioner 10.
Circulated in
【００１５】ところで、室内９をより早く適温にする方
法として、図６（ａ）に示すように、床１側において分
配ダクト２３とは別経路の直接吹出用ダクト７１に床１
側の空調用吹出口５１を接続すると同時に、図７（ｂ）
に示すように、空調用空気Ａが床１側の直接吹出用ダク
ト７１、分配ダクト３３の一方或いは両方に流れるよう
に切替弁４０の吹き出し位置を設定してもよい。一方、
天井１１側においては図６（ｂ）に示すように、分配ダ
クト３３とは別経路とする直接吹出用ダクト７２に天井
１１側の空調用吹出口５２を接続すると同時に図７
（ａ）に示すように、空調用空気Ａが天井１１側の直接
吹出用ダクト７２、分配ダクト２３の一方又は両方に流
れるように切替弁４０の吹き出し位置を設定するように
してもよい。この場合、冷房時或いは暖房時に、多量の
空気を室内９に直接吹き出させることができ、室内９を
より早く適温にすることが可能となる。なお図７（ａ）
中、Ｐは天井側の吸込口が水平の場合を示し、また図７
（ｂ）中、Ｐ1 は床側の吸込口が垂直の場合を示す。By the way, as shown in FIG. 6 (a), as a method for setting the room 9 to an appropriate temperature sooner, the floor 1 is provided with a direct blow duct 71 on a different path from the distribution duct 23 on the floor 1 side.
At the same time to connect the air conditioner air outlet 51 side, and FIG. 7 (b)
As shown in, conditioned air A direct floor 1 side outlet duct 71 may set the balloon position of the switching valve 40 to flow in one or both of the distribution duct 33. on the other hand,
On the ceiling 11 side, as shown in FIG. 6B, the air conditioning outlet 52 on the ceiling 11 side is connected to the
As shown in (a) , the outlet position of the switching valve 40 may be set such that the air-conditioning air A flows to one or both of the direct outlet duct 72 and the distribution duct 23 on the ceiling 11 side. In this case, a large amount of air can be directly blown into the room 9 at the time of cooling or heating, and the room 9 can be quickly set to an appropriate temperature. FIG. 7 (a)
In the middle, P indicates the case where the suction port on the ceiling side is horizontal.
In (b), P1 indicates a case where the suction port on the floor side is vertical.
【００１６】ここで、従来のエアコン冷房と本発明の輻
射冷房の温度分布を比較すると、従来のエアコン冷房で
は図５（ａ）のラインＬ1 ′，Ｌ2 ′，Ｌ3 ′で示すよ
うに、室内の温度差が天井面と床面とで大きな差があ
り、しかも床面付近の温度が低くならないのに対して、
本発明の輻射冷房では、図５（ｂ）のラインＬ1 ，Ｌ
2，Ｌ3 で示すように、室内の温度差がなく、湿度が最
適となるうえ、図５（ａ）と比較して床面付近の温度が
低くなるという利点がある。また、従来のエアコン冷房
と本発明の輻射冷房の風速分布を比較すると、従来のエ
アコン冷房では図８（ａ）のラインＤ1 ′，Ｄ2 ′，Ｄ
3 ′で示すように、不快な気流感があり、エアコンの吹
出音も大きく、特に床面付近の気流が大きくなるのに対
して、本発明の輻射冷房では、図８（ｂ）のラインＤ1
，Ｄ2 ，Ｄ3 で示すように、不快な気流感がなく、ま
たダクト音や吹出音がなく、音が静かになり、しかも床
面付近の気流が図８（ａ）と比較して弱くなるという利
点がある。Here, comparing the temperature distributions of the conventional air conditioner cooling and the radiant cooling of the present invention, the conventional air conditioner cooling, as shown by lines L1 ', L2' and L3 'in FIG. There is a large difference in temperature between the ceiling and the floor, and the temperature near the floor does not decrease.
In the radiant cooling according to the present invention, the lines L1 and L1 in FIG.
As shown by 2, L3, there is an advantage that there is no temperature difference in the room, the humidity is optimal, and the temperature near the floor is lower than that in FIG. Also, comparing the wind speed distributions of the conventional air conditioner cooling and the radiant cooling of the present invention, the conventional air conditioner cooling shows lines D1 ', D2', D in FIG.
As indicated by 3 ', there is a feeling of unpleasant airflow and the blowout noise of the air conditioner is large, especially the airflow near the floor surface. On the other hand, in the radiant cooling of the present invention, the line D1 in FIG.
, D2, D3, there is no unpleasant airflow feeling, there is no duct sound or blowing sound, the sound is quiet, and the airflow near the floor is weaker than that in FIG. 8 (a). There are advantages.
【００１７】また本実施例では、床１、壁８、天井１１
のデッドスペースにダクトを組み込んだことにより、一
体施工型空調システムとなり、施工が簡単で楽になる。
また１つの空調機１０による集中熱源方式とし、且つ切
替弁４０による完全個別制御システムとしたから好みの
冷気運転、又は暖気運転を行なうことができる。さらに
空気浄化用フィルタを例えば切替弁４０の出口側に配置
してもよく、この場合、室内９の空気をいつもクリーン
にして、快適で健康な空調を行なえるようになる。In this embodiment, the floor 1, the wall 8, the ceiling 11
By incorporating a duct in the dead space, the air conditioning system will be an integrated construction type, making construction simple and easy.
In addition, since a centralized heat source system using one air conditioner 10 and a completely individual control system using the switching valve 40 are provided, a desired cool air operation or warm air operation can be performed. Further, an air purifying filter may be arranged, for example, on the outlet side of the switching valve 40. In this case, the air in the room 9 is always kept clean, and comfortable and healthy air conditioning can be performed.
【００１８】また、２階建ての各室内９の冷房と暖房と
を行なう場合は、例えば図９（ａ）に示すように、１階
の床側循環流路２１と２階の床側循環流路２１とを１セ
ットとし、１階の天井側循環流路３１と２階の天井側循
環流路３１を１セットとすることができ、さらに３階建
て（或いはそれ以上）の場合においても、図９（ｂ）に
示すように、各階の床側循環流路２１を１セットとし、
各階の天井側循環流路３１を１セットとすることがで
き、いずれの場合も、１つの空調機１０を用いて冷房と
暖房とを切り替えて行なうことができ、効率を一層向上
させることができる。When cooling and heating of each of the two-story rooms 9 are performed, for example, as shown in FIG. 9A, a floor-side circulation flow path 21 on the first floor and a floor-side circulation flow 21 on the second floor are provided. The road 21 can be set as one set, the ceiling-side circulation channel 31 on the first floor and the ceiling-side circulation channel 31 on the second floor can be set as one set, and even in the case of three stories (or more), As shown in FIG. 9 (b), the floor-side circulation channels 21 of each floor are set as one set,
The ceiling-side circulation channel 31 of each floor can be a set, and in any case, cooling and heating can be switched by using one air conditioner 10, and the efficiency can be further improved. .
【００１９】[0019]
【発明の効果】上述のように本発明は、空調機からの空
調用空気を建物の室内に流すための流路を設け、該流路
は、床側循環流路と天井側循環流路とから構成され、床
側循環流路と天井側循環流路の上流側の分岐点に切替弁
が配置され、この切替弁は、空調機を床側循環流路にお
ける床側の通気通路に連通する分配ダクト又は天井側循
環流路における天井側の通気通路に連通する分配ダクト
のいずれか一方に連通させており、床側の通気通路が断
熱輻射パネルにより形成されると共に天井側の通気通路
が断熱輻射パネルにより形成されているから、１つの空
調機を用いて床側の輻射暖房と天井側の輻射冷房とを切
り替えて行なうことができると共に、輻射式なので室内
の温度差がなく、ダクト音や吹出音などの不快な気流感
もなく、快適な環境システムを得ることができる。As described above, according to the present invention, a flow path for flowing air for air conditioning from an air conditioner into a room of a building is provided.
Is composed of a floor-side circulation channel and a ceiling-side circulation channel,
Switching valve at the branch point on the upstream side of the side circulation passage and the ceiling circulation passage
This switching valve connects the air conditioner to the floor side circulation flow path.
Distribution duct or ceiling circulation that communicates with the floor ventilation passage
Distribution duct that communicates with the ventilation passage on the ceiling side in the circulation channel
And the ventilation passage on the floor side is cut off.
Ventilation passage on the ceiling side formed by heat radiation panel
Is formed by adiabatic radiant panels, it is possible to switch between radiant heating on the floor side and radiant cooling on the ceiling side by using one air conditioner. It is possible to obtain a comfortable environmental system without unpleasant airflow such as sound and blowing sound.
【００２０】また、床側の分配ダクト及び天井側の分配
ダクトには、それぞれ、室内に開放された空調用吹出口
と空調用吸込口とが設けられているので、冷房或いは暖
房時に、直接空気を室内に吹き出させることにより、室
内をより早く適温にすることができる。 The distribution duct on the floor and the distribution on the ceiling
Each duct has an air-conditioning outlet that opens into the room.
Since the air conditioner and the air-conditioning suction port are provided , the air can be blown directly into the room at the time of cooling or heating, so that the room can be quickly brought to an appropriate temperature.
【００２１】さらに、床側の空調用吹出口には分配ダク
トとは別経路の直接吹出用ダクトが設けられ、天井側の
空調用吹出口には分配ダクトとは別経路の直接吹出用ダ
クトが設けられ、空調用空気が床側の直接吹出用ダク
ト、分配ダクトの一方或いは両方に流れるように切替弁
の吹き出し位置が設定されると共に、空調用空気が天井
側の直接吹出用ダクト、分配ダクトの一方或いは両方に
流れるように切替弁の吹き出し位置が設定されているの
で、冷房時或いは暖房時に、多量の空気を室内に直接吹
き出させることができ、室内をより早く適温にすること
が可能となる。Furthermore, a distribution duct is provided at the floor side air-conditioning outlet.
A direct air outlet duct is provided on a separate route from the
At the air-conditioning air outlet, a direct air outlet
Air-conditioning air is supplied directly from the floor
Switching valve to allow flow to one or both of the distribution duct
Is set and the air for air conditioning is
To one or both of the side direct exhaust duct and distribution duct
Since the outlet position of the switching valve is set so as to flow , a large amount of air can be directly blown into the room during cooling or heating, and the room can be quickly heated to an appropriate temperature. Become.
【図１】本発明の一実施例を示す一部切欠きした概略斜
視図である。FIG. 1 is a partially cutaway schematic perspective view showing one embodiment of the present invention.
【図２】同上の空調システムの概略図である。FIG. 2 is a schematic diagram of the air conditioning system according to the first embodiment.
【図３】輻射暖房時の空調用空気の流れを示す概略図で
ある。FIG. 3 is a schematic diagram illustrating the flow of air conditioning air during radiation heating.
【図４】輻射冷房時の空調用空気の流れを示す概略図で
ある。FIG. 4 is a schematic diagram showing the flow of air conditioning air during radiation cooling.
【図５】（ａ）は従来のエアコン冷房時の天井面から床
面までの温度分布を示すグラフ、（ｂ）は本発明の輻射
冷房時の天井面から床面までの温度分布を示すグラフで
ある。FIG. 5A is a graph showing a temperature distribution from a ceiling surface to a floor surface during conventional air conditioner cooling, and FIG. 5B is a graph showing a temperature distribution from the ceiling surface to the floor surface during radiation cooling according to the present invention. It is.
【図６】（ａ）（ｂ）は空調用吹出口を直接吹出用ダク
トに連通させた場合の概略図である。FIGS. 6A and 6B are schematic diagrams in a case where an air-conditioning air outlet is directly connected to an air outlet duct.
【図７】（ａ）（ｂ）は図６（ａ）（ｂ）の切替弁を示
す概略平面図である。FIGS. 7A and 7B are schematic plan views showing the switching valve of FIGS. 6A and 6B.
【図８】（ａ）は従来のエアコン冷房時の天井面から床
面までの風速分布を示すグラフ、（ｂ）は本発明の輻射
冷房時の天井面から床面までの風速分布を示すグラフで
ある。FIG. 8A is a graph showing the wind speed distribution from the ceiling surface to the floor surface during conventional air conditioner cooling, and FIG. 8B is a graph showing the wind speed distribution from the ceiling surface to the floor surface during radiation cooling according to the present invention. It is.
【図９】（ａ）は同上の空調システムを２階建てに利用
した場合の模式図、（ｂ）は同上の空調システムを３階
建てに利用した場合の模式図である。FIG. 9A is a schematic diagram when the above air conditioning system is used for a two-story building, and FIG. 9B is a schematic diagram when the same air conditioning system is used for a three-story building.
１ 床 ５ 床側の通気通路 １０ 空調機 １１ 天井 １５ 天井側の通気通路 ２０ 流路 ４０ 切替弁 ５１ 空調用吹出口 ５２ 空調用吸込口 DESCRIPTION OF SYMBOLS 1 Floor 5 Floor side ventilation passage 10 Air conditioner 11 Ceiling 15 Ceiling side ventilation passage 20 Flow path 40 Switching valve 51 Air conditioning outlet 52 Air conditioning inlet
フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ Ｆ２４Ｆ 13/068 Ｆ２４Ｆ 13/068 Ａ (72)発明者 田村 俊樹 大阪府門真市大字門真1048番地松下電工 株式会社内 (56)参考文献 特開 平４−268140（ＪＰ，Ａ) 特開 平５−149586（ＪＰ，Ａ) 特開 平１−314832（ＪＰ，Ａ) 特開 平３−279726（ＪＰ，Ａ) 特開 平４−48130（ＪＰ，Ａ) 特開 平５−157279（ＪＰ，Ａ) 特開 昭62−155452（ＪＰ，Ａ) 特開 昭55−89639（ＪＰ，Ａ) 特開 平２−33538（ＪＰ，Ａ) 特開 昭63−15015（ＪＰ，Ａ) 特開 平１−234727（ＪＰ，Ａ) 実開 平３−77119（ＪＰ，Ｕ) 実開 平４−36530（ＪＰ，Ｕ) 実開 平５−10920（ＪＰ，Ｕ) 実開 平４−14928（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) F24F 3/00 F24F 1/00 346 F24F 3/044 F24F 13/02 F24F 13/068 Continuation of the front page (51) Int.Cl. 7 Identification code FI F24F 13/068 F24F 13/068 A (72) Inventor Toshiki Tamura 1048 Odakadoma, Kadoma-shi, Osaka Matsushita Electric Works Co., Ltd. (56) References JP-A-4-268140 (JP, A) JP-A-5-149586 (JP, A) JP-A-1-314832 (JP, A) JP-A-3-279726 (JP, A) JP-A-4-48130 (JP JP, A) JP-A-5-157279 (JP, A) JP-A-62-155452 (JP, A) JP-A-55-89639 (JP, A) JP-A-2-33538 (JP, A) JP-A-63-15015 (JP, A) JP-A-1-234727 (JP, A) JP-A-3-77119 (JP, U) JP-A-4-36530 (JP, U) JP-A-5-10920 (JP) , U) Hira 4-14928 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) F24F 3/00 F24F 1/00 346 F24F 3/044 F24F 13/02 F24F 13 / 068
Claims (1)
流すための流路は、床側循環流路と天井側循環流路とか
ら構成され、床側循環流路と天井側循環流路の上流側の
分岐点に切替弁が配置され、この切替弁は、空調機を床
側循環流路における床側の通気通路に連通する分配ダク
ト又は天井側循環流路における天井側の通気通路に連通
する分配ダクトのいずれか一方に連通させるものであ
り、床側の通気通路が断熱輻射パネルにより形成される
と共に天井側の通気通路が断熱輻射パネルにより形成さ
れ、床側の分配ダクト及び天井側の分配ダクトには、そ
れぞれ、室内に開放された空調用吹出口と空調用吸込口
とが設けられ、床側の空調用吹出口には分配ダクトとは
別経路の直接吹出用ダクトが設けられ、天井側の空調用
吹出口には分配ダクトとは別経路の直接吹出用ダクトが
設けられ、空調用空気が床側の直接吹出用ダクト、分配
ダクトの一方或いは両方に流れるように切替弁の吹き出
し位置が設定されると共に、空調用空気が天井側の直接
吹出用ダクト、分配ダクトの一方或いは両方に流れるよ
うに切替弁の吹き出し位置が設定されていることを特徴
とする空調システム。1. A channel for flowing air for air conditioning from an air conditioner into a room of a building includes a floor-side circulation channel and a ceiling-side circulation channel.
Of the floor-side circulation channel and the ceiling-side circulation channel
A switching valve is arranged at the branch point, and this switching valve connects the air conditioner to the floor.
Distribution duct communicating with the floor side ventilation passage in the side circulation channel
Or the ventilation passage on the ceiling side of the circulation circuit on the ceiling side
Communication with one of the distribution ducts
The floor side ventilation passage is formed by the heat insulating radiant panel
In addition, the ventilation passage on the ceiling side is formed by the heat insulating radiant panel.
The distribution duct on the floor and the ceiling
Air-conditioning air outlets and air-conditioning air inlets open to the room, respectively
Is provided, and a distribution duct is provided at the air-conditioning outlet on the floor side.
A separate air duct is provided for air conditioning on the ceiling side.
At the outlet, there is a direct outlet duct that is separate from the distribution duct.
Air-conditioning air is installed on the floor side for direct blow-off ducts and distributed
Blow-out of switching valve so that it flows to one or both ducts
Position is set, and air for air conditioning is
It will flow to one or both of the outlet duct and distribution duct
An air conditioning system characterized in that the outlet position of the switching valve is set as described above .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26740093A JP3290007B2 (en) | 1993-10-26 | 1993-10-26 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26740093A JP3290007B2 (en) | 1993-10-26 | 1993-10-26 | Air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07120009A JPH07120009A (en) | 1995-05-12 |
| JP3290007B2 true JP3290007B2 (en) | 2002-06-10 |
Family
ID=17444322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26740093A Expired - Fee Related JP3290007B2 (en) | 1993-10-26 | 1993-10-26 | Air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3290007B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009013535A1 (en) * | 2009-03-19 | 2010-09-23 | Behr Gmbh & Co. Kg | Thermoelectric generator for generating electrical energy for heat energy from e.g. internal combustion engine of motor vehicle, has circular or oval pipe transmitting hot or cold medium along heat transmission path |
| JP5613871B1 (en) * | 2014-04-08 | 2014-10-29 | 有限会社アクアシステムズ | Temperature control cabinet |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5589639A (en) * | 1978-12-26 | 1980-07-07 | Matsushita Electric Ind Co Ltd | Panel air conditioner |
| JPS62155452A (en) * | 1985-12-27 | 1987-07-10 | Hitachi Plant Eng & Constr Co Ltd | Air conditioner |
| JPH06100347B2 (en) * | 1986-07-04 | 1994-12-12 | 日本ピ−マツク株式会社 | Air conditioning method using far infrared rays |
| JPH01234727A (en) * | 1988-03-15 | 1989-09-20 | Matsushita Electric Works Ltd | Air conditioning device for room |
| JPH01314832A (en) * | 1988-06-14 | 1989-12-20 | Takenaka Komuten Co Ltd | Air conditioner |
| JPH0233538A (en) * | 1988-07-21 | 1990-02-02 | Taikisha Ltd | Radiation type air conditioner |
| JPH065552Y2 (en) * | 1989-11-27 | 1994-02-09 | 高砂熱学工業株式会社 | Duct direction up / down switching duct air conditioning equipment |
| JPH0694939B2 (en) * | 1990-03-26 | 1994-11-24 | 鹿島建設株式会社 | Air conditioning method and device |
| JPH065526Y2 (en) * | 1990-05-23 | 1994-02-09 | 株式会社イトーキクレビオ | Air conditioner |
| JPH0448130A (en) * | 1990-06-15 | 1992-02-18 | Matsushita Electric Works Ltd | Air conditioner |
| JPH0436530U (en) * | 1990-07-18 | 1992-03-26 | ||
| JP2710707B2 (en) * | 1990-08-03 | 1998-02-10 | 松下電工株式会社 | Ceiling radiation cooling and heating system |
| JP2586746B2 (en) * | 1991-02-22 | 1997-03-05 | 松下電工株式会社 | Ceiling cooling and heating system |
| JP2528819Y2 (en) * | 1991-07-25 | 1997-03-12 | 松下電工株式会社 | Ceiling air conditioner |
| JP2925823B2 (en) * | 1991-12-11 | 1999-07-28 | 株式会社竹中工務店 | Under floor type air conditioner |
-
1993
- 1993-10-26 JP JP26740093A patent/JP3290007B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07120009A (en) | 1995-05-12 |
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