JPH04203833A - Air conditioning system - Google Patents
Air conditioning systemInfo
- Publication number
- JPH04203833A JPH04203833A JP33673290A JP33673290A JPH04203833A JP H04203833 A JPH04203833 A JP H04203833A JP 33673290 A JP33673290 A JP 33673290A JP 33673290 A JP33673290 A JP 33673290A JP H04203833 A JPH04203833 A JP H04203833A
- Authority
- JP
- Japan
- Prior art keywords
- air
- indoor
- wall
- heat exchanger
- room
- 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
- 238000004378 air conditioning Methods 0.000 title claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000003507 refrigerant Substances 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000005273 aeration Methods 0.000 abstract 4
- 238000007664 blowing Methods 0.000 abstract 4
- 230000001143 conditioned effect Effects 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- 238000004887 air purification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の目的〕
（産業上の利用分野）
この発明は、ビル用に好適な空調システムに係り、特に
、輻射による空調手段を付加した空調システムに関する
う
（従来の技術）
従来、この種のビル用空調シフテムと１６ではマルチシ
ステムやダクトンスデ・ム等があり、前者は室内側熱交
換器を内蔵した複数台の室内〜１ニットを部屋の天井面
等に設けるものである１、また、ダクトシステムは１台
の室内側熱交換器で熱交換された調温空気をダクトによ
り複数の吹出口ユニットへ案内し２て室内へ吹き出し、
空調するものである。[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention relates to an air conditioning system suitable for buildings, and particularly relates to an air conditioning system with an additional radiation air conditioning means (compared to the conventional technology). ) Conventionally, this type of building air conditioning shift system and 16 systems include multi-system and duct system. 1. Also, in the duct system, the temperature-controlled air that has been heat exchanged with one indoor heat exchanger is guided through a duct to multiple outlet units, and then blown out indoors.
It is for air conditioning.
（発明が解決しようとする課題）
しかしなから、これらの空調システムでは殆ど調温空気
の対流による熱移動により空調するものであり、温度ム
ラ（ドラフト感）や気流感を与えるという課題がある。(Problems to be Solved by the Invention) However, in most of these air conditioning systems, air conditioning is performed by heat transfer by convection of temperature-controlled air, and there are problems in that they give a feeling of temperature unevenness (draft feeling) and airflow feeling.
そこでこの発明は前記事情を考慮してなされたもので、
その目的はドラフト感や気流感を低減して快適性を向上
させることができる空調システムを提供することにある
。Therefore, this invention was made in consideration of the above circumstances.
The purpose is to provide an air conditioning system that can improve comfort by reducing draft and airflow sensations.
（課題を解決するための手段）
この発明は前記課題を解決するために、次のように構成
される。(Means for Solving the Problems) In order to solve the above problems, the present invention is configured as follows.
つまりこの発明は、少なくともコンプレッサ、室外側熱
交換器、減圧器および室内側熱交換器を冷媒配管により
接続して冷媒を循環させる閉じた冷凍サイクルと、前記
室内側熱交換器を内蔵してこの熱交換器により熱交換さ
れた調温空気を外部に吹き出す室内ユニットと、内外２
重壁て囲まれてこの２重壁の内外間隙を前記調温空気を
通風させる通風路に形成する一方、この内壁に、その内
方の空調空間に吹き出す吹出口を開口させると共に、こ
の空調空間の空気を吸い込む吸込口を開口させる部屋と
、前記内壁に設置されて内外面を前記空調空間と通風路
とにそれぞれ臨ませる輻射パネルと、この輻射パネルの
外面を断熱部材により開閉自在に覆う開閉装置と、前記
吸込口より吸い込まれた空気を外気または前記室内ユニ
ットに選択的に案内するダクトとを有することを特徴と
する。In other words, the present invention includes a closed refrigeration cycle in which at least a compressor, an outdoor heat exchanger, a pressure reducer, and an indoor heat exchanger are connected by refrigerant piping to circulate the refrigerant, and a closed refrigeration cycle that incorporates the indoor heat exchanger. An indoor unit that blows out the temperature-controlled air that has been heat-exchanged by a heat exchanger, and two
Surrounded by a heavy wall, the inner and outer gaps of this double wall are formed as ventilation passages through which the temperature-controlled air flows, and at the same time, an outlet is opened in this inner wall to blow out air into the air-conditioned space inside, and the air-conditioned space is a radiant panel that is installed on the inner wall and has its inner and outer surfaces facing the air-conditioned space and the ventilation path, and an opening/closing device that covers the outer surface of the radiant panel with a heat insulating material so that it can be opened and closed; The air conditioner is characterized by comprising a device and a duct that selectively guides air sucked in from the suction port to outside air or to the indoor unit.
（作用）
室内ユニットの室内側熱交換器で熱交換された調温空気
は部屋の内外２重壁の間隙の通風路を通風して吹出口か
ら内壁内方の空調空間へ吹き出され、空調する。(Function) The temperature-controlled air that has been heat-exchanged by the indoor heat exchanger of the indoor unit passes through the ventilation passage in the gap between the inside and outside double walls of the room, and is blown out from the outlet into the air-conditioned space inside the inside wall, where it is air-conditioned. .
また、調温空気が部屋の内外２重壁の通風路を通風する
際に、輻射パネルの外面を通風してこれと熱交換する。Further, when the temperature-controlled air passes through the ventilation passages of the double wall inside and outside the room, the outside surface of the radiant panel is ventilated and heat exchanged therewith.
したがって、輻射パネルの熱または冷熱がその内面から
内壁内の空調空間に輻射されて空調される。Therefore, the heat or cold of the radiant panel is radiated from its inner surface to the air-conditioned space within the inner wall for air conditioning.
そして、空調空間内の室内空気は吸込口からダクト内に
吸い込まれて、外気に排気され、あるいは室内ユニット
に戻され、以下この作用を繰り返Ｉ７て空調空間の空調
を行なう。Then, the indoor air in the air-conditioned space is sucked into the duct through the suction port, exhausted to the outside air, or returned to the indoor unit, and this operation is repeated I7 to air-condition the air-conditioned space.
したかってこの発明によれば、調温空気の気流のみでは
な（、輻射パネルの輻射作用によっても空調するので、
気流感や温度ムラ（ドラフト感）を低減させて快適性を
高めることかできる。Therefore, according to this invention, air conditioning is performed not only by the airflow of temperature-controlled air (but also by the radiation action of the radiant panel).
It is possible to improve comfort by reducing the airflow feeling and temperature unevenness (draft feeling).
（実施例）
以下この発明の一実施例を第１図〜第３図に基づいて説
明する。(Example) An example of the present invention will be described below based on FIGS. 1 to 3.
第１図はこの発明の一実施例の全体構成図であり、図に
おいて、空調システム１は建屋２の外壁２ａ内の床スラ
ブ２ｂ上に、部屋３を設けている。FIG. 1 is an overall configuration diagram of an embodiment of the present invention. In the figure, an air conditioning system 1 has a room 3 provided on a floor slab 2b within an outer wall 2a of a building 2. As shown in FIG.
部屋３は密閉箱状の外壁４内に、これより小形の密閉箱
状の内壁５を内蔵して、内壁５の底部を複数の支持脚６
，６により床スラブ２ｂ上に所要の間隙を置いて支持し
ている。The room 3 has a smaller sealed box-shaped inner wall 5 built into a sealed box-shaped outer wall 4, and the bottom of the inner wall 5 is supported by a plurality of support legs 6.
, 6, the floor slab 2b is supported with a required gap.
部屋３は外壁４と内壁５との間隙を通風路７に形成して
おり、内壁５の床部５ａと側壁部５ｂの下部には複数の
吹出口５ｃ、５ｃ・・・を開口させる一方、天井部５ｄ
には複数の吸込口５ｅ、５ｅをそれぞれ開口させている
。The room 3 has a ventilation passage 7 formed in the gap between the outer wall 4 and the inner wall 5, and a plurality of air outlets 5c, 5c, . Ceiling part 5d
A plurality of suction ports 5e and 5e are respectively opened.
一方、外壁４はその側壁部４ａの下部に外側吹出口４ｂ
を開口させる一方、その天井部４ｃには外側吸込口４Ｃ
ｉを開口させている。On the other hand, the outer wall 4 has an outer air outlet 4b at the lower part of the side wall portion 4a.
is opened, while an outer suction port 4C is installed in the ceiling 4c.
i is open.
外側吹出口４ｂの外側には室内ユニット８の吹出口８ａ
を接続しており、室内ユニット８内に室内ファン８ｃと
共に内蔵された室内側熱交換器８ｂは冷媒配管９を介し
て、建屋２の外側に設置された室外ユニット１０内の図
示しない室外側熱交換器や減圧器、コンプレッサ等に接
続されて冷媒を循環させる閉じた冷凍サイクルを構成し
ている。The air outlet 8a of the indoor unit 8 is located outside the outer air outlet 4b.
The indoor heat exchanger 8b built in the indoor unit 8 along with the indoor fan 8c is connected to the outdoor heat exchanger 8b (not shown) in the outdoor unit 10 installed outside the building 2 via the refrigerant piping 9. It is connected to an exchanger, pressure reducer, compressor, etc. to form a closed refrigeration cycle that circulates refrigerant.
室内ユニット８の吸込口は空調ダクト１１を介して部屋
３の外側吸込口４ｄに連通しており、空調ダクト１１の
途中には給排気ユニット１２と空気清浄ユニット１３と
をそれぞれ介装している。The suction port of the indoor unit 8 communicates with the outside suction port 4d of the room 3 via an air conditioning duct 11, and a supply/exhaust unit 12 and an air purification unit 13 are interposed in the middle of the air conditioning duct 11, respectively. .
給排気ユニット１２は建屋２の外壁２ａを貫通してその
外端部を外方へ突出させた給排気ダクト１２ａに連通し
ており、外気を内部に吸い込んで室内ユニット８側へ案
内する一方、外側吸込口４ｄから吸い込まれた空気を外
気へ選択的に排気するようになっている。The supply/exhaust unit 12 communicates with a supply/exhaust duct 12a that penetrates the outer wall 2a of the building 2 and has its outer end protruding outward, and sucks outside air into the interior and guides it to the indoor unit 8 side. Air sucked in from the outside suction port 4d is selectively exhausted to the outside air.
そして、内壁５はその床部５ａに床暖房輻射パネル１４
を設けると共に、側壁部５ｂの複数箇所に側面暖房輻射
パネル１５．１６を設け、さらに、天井部５ｄには天井
冷房輻射パネル１７を設けている。The inner wall 5 has a floor heating radiant panel 14 on its floor 5a.
In addition, side heating radiant panels 15 and 16 are provided at a plurality of locations on the side wall portion 5b, and a ceiling cooling radiant panel 17 is further provided on the ceiling portion 5d.
これら冷暖房輻射パネル１４〜１７は第２図に示すよう
に構成され、輻射効率の高い輻射パネル１８を内壁５の
内側に添設しており、この輻射パネル１８の中央部内側
に対応する内壁５の一部を切り欠いて背面開口９を形成
しており、この背面開口１９に適合する断熱パネル２０
を図中左右−対の駆動装置２１ａ、２１ｂにより背面開
口１９を開閉すると共に、開口時にはこの断熱パネル２
０と輻射パネル１８との間に調温空気を通風させて、調
温空気と輻射パネル１８とを熱交換させるようになって
いる。These cooling and heating radiant panels 14 to 17 are constructed as shown in FIG. A back opening 9 is formed by cutting out a part of the heat insulating panel 20 that fits into the back opening 19.
The back opening 19 is opened and closed by a pair of left and right drive devices 21a and 21b in the figure, and when it is opened, this heat insulation panel 2 is opened and closed.
Temperature-controlled air is ventilated between the temperature-controlled air and the radiant panel 18, and heat is exchanged between the temperature-controlled air and the radiant panel 18.
また、床暖房輻射パネル１４は第３図に示すようにその
複数枚を正方格子状に配置し、その外周には輻射パネル
ではない単なる床パネル２２，２２・・をそれぞれ配置
しており、この配置形状は適宜でよい。Furthermore, as shown in Fig. 3, a plurality of floor heating radiant panels 14 are arranged in a square grid, and on the outer periphery are arranged simple floor panels 22, 22, etc., which are not radiant panels. The arrangement shape may be arbitrary.
次にこの実施例の作用を説明する。Next, the operation of this embodiment will be explained.
室内、外ユニッｈ８，１０および空調ダクト１１が運転
されると、外気か給排気ダクト１２ａから給排気ユニッ
ト１２内に吸い込まれ、この後、空気清浄ユニット１３
を通風して清浄化されて、室内ユニット８内に流入する
。When the indoor and outdoor units h8 and 10 and the air conditioning duct 11 are operated, outside air is sucked into the supply and exhaust unit 12 from the supply and exhaust duct 12a, and then the air purification unit 13
The air is ventilated and cleaned, and then flows into the indoor unit 8.
室外ユニット８内に吸い込まれた空気は室内側熱交換器
８ｂにより熱交換され、室内ファン８Ｃにより吹出口８
ａおよび外側吹出口４ｂを通って部屋３の外壁４と内壁
５との間の通風路７に吹き出される。The air sucked into the outdoor unit 8 is heat-exchanged by the indoor heat exchanger 8b, and is then transferred to the air outlet 8 by the indoor fan 8C.
The air is blown out into the ventilation passage 7 between the outer wall 4 and the inner wall 5 of the room 3 through the outer air outlet 4b and the outer air outlet 4b.
通風路７に吹き出された調温空気は通風路７を通風する
際に複数の吹出口５ｃ、５ｃ・・・から室内へ吹き出さ
れて、その室内を冷房または暖房する。The temperature-controlled air blown into the ventilation path 7 is blown into the room from the plurality of air outlets 5c, 5c, . . . when ventilating the ventilation path 7, thereby cooling or heating the room.
そして、冷房運転時には床暖房輻射パネル１４と側面暖
房輻射パネル１５．１６の背面開口１９が開閉装置２１
ａ、２１ｂにより断熱パネル２０で閉じられて断熱され
る一方、天井冷房輻射パネル１７の背面開口１９は一対
の駆動袋！２１ ａ。During cooling operation, the back openings 19 of the floor heating radiant panel 14 and the side heating radiant panels 15 and 16 are connected to the opening/closing device 21.
A and 21b are closed and insulated by the heat insulating panel 20, while the back opening 19 of the ceiling cooling radiant panel 17 is a pair of driving bags! 21 a.
２１ｂにより開口され、図中太線矢印に示すように冷気
を輻射パネル１７の背面開口１９を通し、これら輻射パ
ネル１７を冷却する。21b, and cool air is passed through the back opening 19 of the radiant panel 17 as shown by the thick arrow in the figure to cool the radiant panel 17.
したかって、これら天井冷房輻射パネル１７はその輻射
により室内を上方から冷房する。Therefore, these ceiling cooling radiant panels 17 cool the room from above using their radiation.
一方、暖房運転の場合にはこれとは逆に、天井冷房輻射
パネル１７の背面開口１９を断熱パネル２０により閉じ
て断熱する一方、床、側面暖房輻射パネル１４，１５．
１６の背面開口１９を断熱パネル２０により開口させて
、調温空気をこれら暖房輻射パネル１４，１５．１６の
背面に通風させて加熱する。On the other hand, in the case of heating operation, on the contrary, the back opening 19 of the ceiling cooling radiant panel 17 is closed and insulated by the heat insulating panel 20, while the floor and side heating radiant panels 14, 15...
The rear openings 19 of 16 are opened by the heat insulating panels 20, and temperature-controlled air is passed through the rear surfaces of the heating radiant panels 14, 15, and 16 to heat them.
これにより、これら暖房輻射パネル１４，１５゜１６の
輻射熱により室内を下方および側方から暖房する。Thereby, the room is heated from below and from the sides by the radiant heat of these heating radiant panels 14, 15, 16.
したかってこの実施例によれば、室内を調温空気の気流
と冷暖房輻射パネル１４〜１７の輻射により室内を冷暖
房するので、これら輻射による空調の分だけ、温度ムラ
（ドラフト感）や気流感を低減し、快適性を高めること
かできる。Therefore, according to this embodiment, since the indoor room is cooled and heated by the airflow of temperature-controlled air and the radiation from the cooling/heating radiation panels 14 to 17, temperature unevenness (draft feeling) and airflow feeling are reduced by the amount of air conditioning by these radiations. It is possible to reduce the noise and increase comfort.
なお、本実施例では冷房時において側面輻射パネル１６
．１５を閉しるようにしたか、そ−の設定は任意である
。In addition, in this embodiment, the side radiant panel 16 is
．． 15 is closed, the setting is arbitrary.
以上説明したようにこの発明は、調温空気の気流により
空調すると共に、輻射パネルの輻射により空調するので
、気流感やドラフト感を低減し、快適性を高めることが
できる。As described above, the present invention performs air conditioning by the airflow of temperature-controlled air and also by radiation from the radiant panel, so that the airflow feeling and draft feeling can be reduced and comfort can be improved.
第１図はこの発明に係る空調システムの一実施例の全体
構成図、第２図は第１図で示す輻射パネルの要部縦断面
図、第３図は第１図で示す床暖房輻射パネルの配置例を
示す図である。
１・・・空調システム、２・・・建屋、３・・部屋、４
・・・外壁、４ｄ・・・吸込口、５・・・外壁、５Ｃ・
・吹出口、７・・・通風路、８・・・室内ユニット、８
ｂ・・・室内側熱交換器、９・・・冷媒配管、１０・・
・室外ユニット、１１・・・空調ダクト、１２・・・給
排気ユニット、１８・・・輻射パネル、１９・・背面開
口、２０・・・断熱パネル、２１ａ、２１ｂ・・・開閉
装置。
出願人代理人 波 多 野 久ん
第２ｒｌＡ
１３１ＥＩFig. 1 is an overall configuration diagram of an embodiment of an air conditioning system according to the present invention, Fig. 2 is a longitudinal sectional view of the main part of the radiant panel shown in Fig. 1, and Fig. 3 is the floor heating radiant panel shown in Fig. 1. It is a figure which shows the example of arrangement|positioning. 1... Air conditioning system, 2... Building, 3... Room, 4
...Outer wall, 4d...Suction port, 5...Outer wall, 5C.
・Air outlet, 7... Ventilation duct, 8... Indoor unit, 8
b... Indoor heat exchanger, 9... Refrigerant piping, 10...
- Outdoor unit, 11... Air conditioning duct, 12... Supply/exhaust unit, 18... Radiation panel, 19... Back opening, 20... Heat insulation panel, 21a, 21b... Switching device. Applicant's agent Hisashi Hatano 2nd rlA 131EI
Claims (1)
び室内側熱交換器を冷媒配管により接続して冷媒を循環
させる閉じた冷凍サイクルと、前記室内側熱交換器を内
蔵してこの熱交換器により熱交換された調温空気を外部
に吹き出す室内ユニットと、内外２重壁で囲まれてこの
２重壁の内外間隙を前記調温空気を通風させる通風路に
形成する一方、この内壁に、その内方の空調空間に吹き
出す吹出口を開口させると共に、この空調空間の空気を
吸い込む吸込口を開口させる部屋と、前記内壁に設置さ
れて内外面を前記空調空間と通風路とにそれぞれ臨ませ
る輻射パネルと、この輻射パネルの外面を断熱部材によ
り開閉自在に覆う開閉装置と、前記吸込口より吸い込ま
れた空気を外気または前記室内ユニットに選択的に案内
するダクトとを有することを特徴とする空調システム。A closed refrigeration cycle in which at least a compressor, an outdoor heat exchanger, a pressure reducer, and an indoor heat exchanger are connected by refrigerant piping to circulate the refrigerant, and a closed refrigeration cycle that includes the indoor heat exchanger and heats up by this heat exchanger. An indoor unit that blows out the exchanged temperature-controlled air to the outside is surrounded by an inner and outer double wall, and the inner and outer gaps of this double wall are formed as ventilation passages through which the temperature-controlled air is ventilated. a room that has an air outlet that blows out into the air-conditioned space and an air inlet that sucks air from the air-conditioned space; and a radiant panel that is installed on the inner wall and has an inner and outer surface facing the air-conditioned space and the ventilation path. An air conditioning system comprising: an opening/closing device that covers the outer surface of the radiant panel with a heat insulating member so that it can be opened and closed; and a duct that selectively guides air sucked in from the suction port to outside air or to the indoor unit. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33673290A JPH04203833A (en) | 1990-11-30 | 1990-11-30 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33673290A JPH04203833A (en) | 1990-11-30 | 1990-11-30 | Air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04203833A true JPH04203833A (en) | 1992-07-24 |
Family
ID=18302207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33673290A Pending JPH04203833A (en) | 1990-11-30 | 1990-11-30 | Air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04203833A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5910045A (en) * | 1995-09-07 | 1999-06-08 | Daikin Industries, Ltd. | Air discharge unit for underfloor air conditioning and underfloor air conditioning system using same |
| US6412292B2 (en) | 2000-05-09 | 2002-07-02 | Toc Technology, Llc | Computer rack heat extraction device |
| US6557357B2 (en) | 2000-02-18 | 2003-05-06 | Toc Technology, Llc | Computer rack heat extraction device |
| US6574970B2 (en) | 2000-02-18 | 2003-06-10 | Toc Technology, Llc | Computer room air flow method and apparatus |
| WO2011013582A1 (en) * | 2009-07-27 | 2011-02-03 | 三洋工業株式会社 | Double-wall structure for air conditioning |
-
1990
- 1990-11-30 JP JP33673290A patent/JPH04203833A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5910045A (en) * | 1995-09-07 | 1999-06-08 | Daikin Industries, Ltd. | Air discharge unit for underfloor air conditioning and underfloor air conditioning system using same |
| US6557357B2 (en) | 2000-02-18 | 2003-05-06 | Toc Technology, Llc | Computer rack heat extraction device |
| US6574970B2 (en) | 2000-02-18 | 2003-06-10 | Toc Technology, Llc | Computer room air flow method and apparatus |
| US6722151B2 (en) | 2000-02-18 | 2004-04-20 | Toc Technology, Llc | Computer rack heat extraction device |
| US6745579B2 (en) | 2000-02-18 | 2004-06-08 | Toc Technology, Llc | Computer room air flow method and apparatus |
| US6412292B2 (en) | 2000-05-09 | 2002-07-02 | Toc Technology, Llc | Computer rack heat extraction device |
| WO2011013582A1 (en) * | 2009-07-27 | 2011-02-03 | 三洋工業株式会社 | Double-wall structure for air conditioning |
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