JPH03270742A - Air purifier - Google Patents
Air purifierInfo
- Publication number
- JPH03270742A JPH03270742A JP2070573A JP7057390A JPH03270742A JP H03270742 A JPH03270742 A JP H03270742A JP 2070573 A JP2070573 A JP 2070573A JP 7057390 A JP7057390 A JP 7057390A JP H03270742 A JPH03270742 A JP H03270742A
- Authority
- JP
- Japan
- Prior art keywords
- air
- oxygen
- duct
- air duct
- indoor
- 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
- 239000001301 oxygen Substances 0.000 claims abstract description 81
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 81
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000000428 dust Substances 0.000 claims abstract description 18
- 239000012528 membrane Substances 0.000 abstract description 15
- 238000001816 cooling Methods 0.000 abstract description 11
- 230000001877 deodorizing effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002926 oxygen Chemical class 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- -1 that is Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Electrostatic Separation (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は酸素富化装置を備えた空気清浄機に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an air cleaner equipped with an oxygen enrichment device.
（従来の技術）
従来、この種の空気清浄機として特開平１−２３６９５
５号に係る空気清浄機が知られている。(Prior art) Conventionally, this type of air purifier was disclosed in Japanese Patent Application Laid-Open No. 1-23695.
An air cleaner according to No. 5 is known.
この空気清浄機は、室内の空気を除塵用送風機により吸
入しこれを再度室内に吹出す室内空気用ダクトと、この
ダクト内の空気から塵埃を除去する除塵装置とを備え、
このダクト内の吹出側に酸素富化装置を設けたものであ
る。This air purifier includes an indoor air duct that sucks indoor air using a dust removal blower and blows it back into the room, and a dust removal device that removes dust from the air in the duct.
An oxygen enrichment device is provided on the outlet side of this duct.
この空気清浄機によれば、除塵装置により清浄な空気が
生成され、この清浄空気が酸素富化装置により酸素量が
増加し、酸素濃度の高い空気が室内に供給される。According to this air purifier, clean air is generated by the dust removal device, and the amount of oxygen in this clean air is increased by the oxygen enrichment device, so that air with a high oxygen concentration is supplied indoors.
（発明が解決しようとする課題）
しかしながら、前記従来の空気清浄機では室内の酸素の
絶対量が一定であるから、この室内の空気から酸素富化
装置により酸素を取り出して室内に供給しても室内の酸
素量は増加しない。従って、石油ストーブの燃焼等によ
り室内全体の酸素量が減少しているときは、これを解消
することができないという問題点を有していた。(Problem to be Solved by the Invention) However, in the conventional air purifier, the absolute amount of oxygen in the room is constant, so even if oxygen is extracted from the indoor air using an oxygen enrichment device and supplied to the room. The amount of oxygen in the room does not increase. Therefore, when the amount of oxygen in the entire room is reduced due to combustion in a kerosene stove, etc., there is a problem in that it is not possible to solve this problem.
本発明の目的は前記従来の問題点に鑑み、室内の酸素量
の減少を防止することができる空気清浄機を提供するこ
とにある。SUMMARY OF THE INVENTION In view of the above-mentioned conventional problems, an object of the present invention is to provide an air cleaner that can prevent a decrease in the amount of oxygen in a room.
（課題を解決するための手段）
本発明は前記課題を解決するため、請求項（１）の発明
は、室内の空気を除塵用送風機により吸入しこれを再度
室内に吹出す室内空気用ダクトと、該室内空気用ダクト
内の空気から塵埃を除去する除塵装置とを備えた空気清
浄機において、室外の空気を酸素富化用送風機により吸
入しこれを再度室外に吹出す室外空気用ダクトと、該室
外空気用ダクト内の空気のうち酸素を分離し酸素富化空
気を生成する酸素富化装置と、該酸素富化装置により生
成された酸素富化空気を前記室内空気用ダクト内に導く
酸素供給管とを備えたことを特徴とする
請求項（２）の発明は、請求項（１）の発明に係る空気
清浄機において、室外空気用ダクト内で酸素富化装置の
風上に除湿装置を設けたことを特徴とする。(Means for Solving the Problem) In order to solve the problem, the invention of claim (1) provides an indoor air duct that sucks indoor air with a dust removal blower and blows it back into the room. , an air purifier equipped with a dust removal device that removes dust from the air in the indoor air duct, an outdoor air duct that sucks in outdoor air with an oxygen enrichment blower and blows it outside again; an oxygen enrichment device that separates oxygen from the air in the outdoor air duct to produce oxygen-enriched air; and an oxygen enrichment device that guides the oxygen-enriched air generated by the oxygen enrichment device into the indoor air duct. The invention of claim (2) is characterized in that, in the air purifier according to the invention of claim (1), a dehumidifier is provided upwind of the oxygen enrichment device in the outdoor air duct. It is characterized by having the following.
（作用）
請求項（１）の発明によれば、室外空気用ダクト内を通
る室外空気は酸素富化装置により酸素が分離され酸素富
化空気が生成される。そして、この酸素富化空気が酸素
供給管により室内空気用ダクト内に導かれる。これによ
り、室外の酸素が室内に供給され、室内空気の酸素量を
増加させることができる。(Function) According to the invention of claim (1), oxygen is separated from the outdoor air passing through the outdoor air duct by the oxygen enrichment device, and oxygen-enriched air is generated. This oxygen-enriched air is then guided into the indoor air duct by the oxygen supply pipe. Thereby, outdoor oxygen is supplied indoors, and the amount of oxygen in the indoor air can be increased.
請求項（２）の発明によれば、酸素富化装置に流入する
室外の空気が除湿装置により湿気が除去されるから、酸
素富化装置に湿気が付着することがなく、酸素富化装置
の故障やこの湿気が酸素供給管を通じて室内に流入する
ことがない。According to the invention of claim (2), since moisture is removed from the outdoor air flowing into the oxygen enrichment device by the dehumidifier, moisture does not adhere to the oxygen enrichment device, and the oxygen enrichment device is There will be no breakdown and no chance of this moisture flowing into the room through the oxygen supply pipe.
（実施例）
第１図乃至第４図は本発明の一実施例を示すもので、第
１図は空気清浄機の構造を示す概略図である。図中、１
は空気清浄機の縦長ケーシングである。このケーシング
１内には断面略コ字状の室内空気用ダクト２が配設され
ている。この室内空気用ダクト２はその下端に室内Ａに
臨む空気吸入口２１を、上端には同じく室内Ａに臨む空
気吹出口２２を有し、除塵用送風機３により室内空気を
空気吸入口２１からこのダクト２内に吸い込み、更に、
空気吹出口２２から室内に吹き出すようになっている。(Embodiment) FIGS. 1 to 4 show an embodiment of the present invention, and FIG. 1 is a schematic diagram showing the structure of an air cleaner. In the figure, 1
is the vertically elongated casing of an air purifier. Inside the casing 1, an indoor air duct 2 having a substantially U-shaped cross section is disposed. This indoor air duct 2 has an air intake port 21 facing the indoor room A at its lower end, and an air outlet 22 facing the indoor room A at its upper end. Suction into duct 2, and further,
Air is blown into the room from an air outlet 22.
このダクト２は空気吸入口２１側に静電フィルタ４及び
脱臭フィルタ５を配置し、この静電フィルタ４により塵
埃を除去し、この脱臭フィルタ５により空気中の臭気を
除去している。This duct 2 has an electrostatic filter 4 and a deodorizing filter 5 disposed on the side of the air intake port 21, the electrostatic filter 4 removes dust, and the deodorizing filter 5 removes odors in the air.
ケーシング１内で室内空気用ダクト２の上方には室外空
気用ダクト６を配設している。この室外空気用ダクト６
はケーシング１の背面から斜め上方に延びる上部ダクト
６１と、上部ダクト６１の上端から下方に延びる垂直ダ
クト６２と、この垂直ダクト６２の下端からケーシング
１の背面に延びる下部ダクト６３とを有する。この上部
ダクト６１には家屋の壁７を貫通して室外Ｂに連通ずる
吸気ダクト６４を設け、下部ダクト６１には同じく壁７
を貫通して室外Ｂに連通する排気ダクト６５を設けてい
る。An outdoor air duct 6 is disposed above the indoor air duct 2 within the casing 1. This outdoor air duct 6
has an upper duct 61 extending obliquely upward from the back surface of the casing 1, a vertical duct 62 extending downward from the upper end of the upper duct 61, and a lower duct 63 extending from the lower end of the vertical duct 62 to the back surface of the casing 1. This upper duct 61 is provided with an intake duct 64 that penetrates the wall 7 of the house and communicates with the outside B, and the lower duct 61 is provided with an intake duct 64 that penetrates the wall 7 of the house and communicates with the outside B.
An exhaust duct 65 is provided which penetrates through and communicates with the outside B.
この室外空気用ダクト６内には酸素富化用送風機８が設
置されている。この酸素富化用送風機８は吸入ファン８
１と排気ファン８２とからなり、吸入ファン８１は上部
ダクト６１の吸気ダクト６４側に設けられ、排気ファン
８２は下部ダクト６３の排気ダクト６５側に設けられて
いる。この各ファン８１．８２により室外Ｂの外気が吸
気ダクト６４−上部ダクト６１−垂直ダクト６２−下部
ダクト６３→排気ダクト６５と流れる。An oxygen enrichment blower 8 is installed inside this outdoor air duct 6. This oxygen enrichment blower 8 is a suction fan 8
1 and an exhaust fan 82, the intake fan 81 is provided on the intake duct 64 side of the upper duct 61, and the exhaust fan 82 is provided on the exhaust duct 65 side of the lower duct 63. These fans 81 and 82 cause the outdoor air B to flow from the intake duct 64 to the upper duct 61 to the vertical duct 62 to the lower duct 63 to the exhaust duct 65.
また、この室外空気用ダクト６の垂直ダクト６２には酸
素富化装置９が設置されている。この酸素富化装置９は
真空ポンプ９１と、周知の酸素富化膜モジュール９２（
この実施例では三洋化学工業株式会社製の酸素富化膜モ
ジュールを採用した）とを有している。この酸素富化膜
モジュール９２は第２図に示すように上下を開口したケ
ース体９３内に複数枚の膜セル９４を所定間隙をおいて
配置したものである。この膜セル９４は通気材９５にポ
リアセチレン系製の気体分離膜９６を接着したもので、
この気体分離膜９６はその両側面に真空ポンプ９１によ
り圧力差を設けることにより気体が通気材９５側から気
体分離膜９６の表面に透過するものである。ここで、そ
の気体の種類、即ち酸素と窒素ではその透過速度が酸素
の方が速いことから、酸素が高濃度（酸素濃度３０％）
の空気がパイプ９７を通じ真空ポンプ９１に吸入される
。Further, an oxygen enrichment device 9 is installed in the vertical duct 62 of the outdoor air duct 6. This oxygen enrichment device 9 includes a vacuum pump 91 and a well-known oxygen enrichment membrane module 92 (
In this example, an oxygen enrichment membrane module manufactured by Sanyo Chemical Industries, Ltd. was adopted. As shown in FIG. 2, this oxygen-enriching membrane module 92 has a plurality of membrane cells 94 arranged at predetermined intervals in a case body 93 that is open at the top and bottom. This membrane cell 94 is made by bonding a polyacetylene gas separation membrane 96 to a ventilation material 95.
This gas separation membrane 96 is configured such that a pressure difference is provided between both sides thereof by a vacuum pump 91, so that gas permeates from the ventilation material 95 side to the surface of the gas separation membrane 96. Here, because the permeation rate of the gases, that is, oxygen and nitrogen, is faster, oxygen has a higher concentration (oxygen concentration 30%).
air is drawn into the vacuum pump 91 through the pipe 97.
この真空ポンプ９１の吐出側は酸素供給管１０に連結し
ている。この酸素供給管１０はその先端が室内空気用ダ
クト２の空気吹出口２２側に連通しており、真空ポンプ
９１により吸入された酸素富化空気がこの室内空気用ダ
クト２内に吹出される。The discharge side of this vacuum pump 91 is connected to the oxygen supply pipe 10. The tip of the oxygen supply pipe 10 communicates with the air outlet 22 of the indoor air duct 2, and the oxygen-enriched air sucked in by the vacuum pump 91 is blown into the indoor air duct 2.
また、前記室外空気用ダクト６の上部ダクト６１には周
知の電子冷却素子１１が設置されている。第３図はこの
電子冷却素子１１の断面図である。Further, a well-known electronic cooling element 11 is installed in the upper duct 61 of the outdoor air duct 6. FIG. 3 is a sectional view of this electronic cooling element 11.
電子冷却素子１１は、Ｐ型半導体及びＮ型半導体よりな
る半導体素子対を電気的には直列に、熱的には並列に金
属板１１１．１１２で接合し、−方の金属板１１１の一
側をスイッチ１１３を介して直流電源１１４の負極に、
他側を正極に接続することによって、電気絶縁板１１５
ａの下面に放熱面を、他方の金属板１１２の電気絶縁板
１１５ｂの上面に吸熱面をそれぞれ構成している。また
、放熱面及び吸熱面を、伝熱性を有するシリコングリス
１１６ａ、１１６ｂにより伝熱プレート１１７ａ、１１
７ｂにそれぞれ接着し、伝熱プレート１１７ａの下面に
は放熱フィン１１８ａを、伝熱プレート１１７ｂの上面
には吸熱フィン１１８ｂをそれぞれ設けている。The electronic cooling element 11 has a pair of semiconductor elements made of a P-type semiconductor and an N-type semiconductor connected electrically in series and thermally in parallel by metal plates 111 and 112, and one side of the negative metal plate 111. to the negative terminal of the DC power supply 114 via the switch 113,
By connecting the other side to the positive electrode, the electrically insulating plate 115
A heat dissipating surface is formed on the lower surface of the metal plate 112, and a heat absorbing surface is formed on the upper surface of the electrically insulating plate 115b of the other metal plate 112. In addition, the heat radiation surface and the heat absorption surface of the heat transfer plates 117a and 11 are coated with heat conductive silicone grease 116a and 116b.
7b, heat radiation fins 118a are provided on the lower surface of the heat transfer plate 117a, and heat absorption fins 118b are provided on the upper surface of the heat transfer plate 117b.
また、この電子冷却素子１１の伝熱プレート１１７ｂは
上部ダクト６１の底板に固着され、吸熱フィン１１８ｂ
が上部ダクト６１内に位置しており、この吸熱フィン１
１８ｂにより上部ダクト６１内の空気が冷却され、この
空気中の湿気が結露する。また、この上部ダクト６１の
底板には第４図に示すように、排水口６１ａが形成され
、この結露水が底板に沿って排水口６１ａに流れ、この
排水口６１ａに連結する排水パイプ１２を介してケーシ
ング１の外に排出される。尚、ケーシング１の背板及び
下部ダクト６３の上板にはそれぞれ空気孔１ａ、６３ａ
が穿設されている。排気ファン８２の駆動によりケーシ
ング１の空気孔１ａから室内空気が流入し、空気孔６３
ａを介して下部ダクト６３に流れるため、この空気によ
り電子冷却素子１１の放熱フィン１１８ａの熱が室外Ｂ
に排出される。Further, the heat transfer plate 117b of this electronic cooling element 11 is fixed to the bottom plate of the upper duct 61, and the heat absorption fin 118b is fixed to the bottom plate of the upper duct 61.
is located in the upper duct 61, and this heat absorption fin 1
18b cools the air within the upper duct 61, and moisture in the air condenses. Further, as shown in FIG. 4, a drain port 61a is formed in the bottom plate of the upper duct 61, and the condensed water flows to the drain port 61a along the bottom plate, and drains the drain pipe 12 connected to the drain port 61a. It is discharged to the outside of the casing 1 through the casing 1. Note that air holes 1a and 63a are provided in the back plate of the casing 1 and the upper plate of the lower duct 63, respectively.
is drilled. By driving the exhaust fan 82, indoor air flows in from the air hole 1a of the casing 1, and the air enters the air hole 63.
Since the air flows to the lower duct 63 through the air, the heat from the radiation fins 118a of the electronic cooling element 11 is transferred to the outdoor air B.
is discharged.
更に、前記室外空気用ダクト６の上部ダクト６１の風上
側には除塵フィルタ１３が設置されている。Further, a dust filter 13 is installed on the windward side of the upper duct 61 of the outdoor air duct 6.
次に、本実施例に係る空気清浄機の動作について説明す
る。Next, the operation of the air cleaner according to this embodiment will be explained.
即ち、室内の空気は、除塵用送風機３の駆動により第１
図の白抜き矢印に示すように空気吸入口２１を介して室
内空気用ダクト２内に流入する。That is, the indoor air is supplied to the first
The air flows into the indoor air duct 2 through the air intake port 21 as shown by the white arrow in the figure.
この流入空気は静電フィルタ４にて除塵され、更に脱臭
フィルタ５により臭気が取り除かれ清浄な空気となる。This inflowing air is subjected to dust removal by an electrostatic filter 4, and further odor is removed by a deodorizing filter 5, resulting in clean air.
他方、室外の空気は、各ファン８１．８２の駆動により
、第１図の二点鎖線矢印に示すように吸入ダクト６４を
介して室外空気用ダクト６の上部ダクト６１に流入する
。この上部ダクト６１に流入した空気は除塵フィルタ１
３により除塵され電子冷却素子１１側に流れる。この空
気は電子冷却素子１１により冷却されこの空気中の湿気
が結露し除湿される。この除塵かつ除湿された空気は酸
素富化装置９の膜セル９４により酸素が分離され酸素富
化された空気が真空ポンプ９１に吸入され、更に、第１
図の一点鎖線矢印に示すように室内空気用ダクト２内に
供給される。On the other hand, outdoor air flows into the upper duct 61 of the outdoor air duct 6 through the suction duct 64 as shown by the two-dot chain arrow in FIG. 1 by driving each of the fans 81 and 82. The air flowing into this upper duct 61 is filtered through the dust removal filter 1
3, and flows to the electronic cooling element 11 side. This air is cooled by the electronic cooling element 11, and the moisture in the air is condensed and dehumidified. Oxygen is separated from this dust-removed and dehumidified air by the membrane cell 94 of the oxygen enrichment device 9, and the oxygen-enriched air is sucked into the vacuum pump 91.
The air is supplied into the indoor air duct 2 as shown by the dashed line arrow in the figure.
これにより、室内空気用ダクト２内のｔ古注空気に酸素
富化空気が混合し、空気吹出口２２を介し室内Ａに吹出
される。As a result, the oxygen-enriched air is mixed with the old air in the indoor air duct 2, and is blown out into the room A through the air outlet 22.
尚、酸素が分離された空気は下部ダクト６３及び排気ダ
クト６５を介して室外Ｂに排出される。Note that the air from which oxygen has been separated is discharged to the outside B through the lower duct 63 and the exhaust duct 65.
このように、酸素富化空気が室外Ｂの空気から取入れら
れるため、室内全体の酸素量を増加させることができ、
最適な酸素濃度（２１％程度）に維持することができる
。In this way, since oxygen-enriched air is taken in from the air outside B, the amount of oxygen in the entire room can be increased,
The optimum oxygen concentration (about 21%) can be maintained.
また、酸素富化装置９の酸素富化膜モジュール９２に流
通する空気は除塵フィルタ１３により除塵されているか
ら、膜セル９４にて目詰りを起すことがない。また、こ
の空気は電子冷却素子１１により除湿されているから、
膜セル９４に水分が付着することがなく、真空ポンプ９
１の過負荷を防止し、かつ酸素富化空気への水分の混入
を防止できる。Moreover, since the air flowing through the oxygen enrichment membrane module 92 of the oxygen enrichment device 9 is removed from dust by the dust removal filter 13, the membrane cells 94 are not clogged. Also, since this air is dehumidified by the electronic cooling element 11,
Moisture does not adhere to the membrane cell 94, and the vacuum pump 9
1 can be prevented from being overloaded, and moisture can be prevented from being mixed into the oxygen-enriched air.
（発明の効果）
以上説明したように、請求項（１）の発明によれば、室
内に供給される酸素富化空気は室外から取入れられるた
め、室内全体の酸素量を増加させることができ、室内で
石油ストーブの燃焼等を行っているときでも、酸素量の
減少を防止することができる。(Effects of the Invention) As explained above, according to the invention of claim (1), since the oxygen-enriched air supplied indoors is taken in from outside, it is possible to increase the amount of oxygen in the entire room, It is possible to prevent the amount of oxygen from decreasing even when a kerosene stove is being used indoors.
請求項（２）の発明によれば、酸素富化装置に流入する
室外の空気が除湿装置により湿気が除去されるから、酸
素富化装置に湿気が付着することがなく、酸素富化装置
の故障やこの湿気が酸素供給管を通じて室内に流入する
ことがない。According to the invention of claim (2), since moisture is removed from the outdoor air flowing into the oxygen enrichment device by the dehumidifier, moisture does not adhere to the oxygen enrichment device, and the oxygen enrichment device is There will be no breakdown and no chance of this moisture flowing into the room through the oxygen supply pipe.
第１図乃至第４図は本発明の一実施例を示すもので、第
１図は空気清浄機の構造を示す概略図、第２図は酸素富
化膜モジュールを示す斜視図、第３図は電子冷却素子を
示す断面図、第４図は排水・排熱構造を示す断面図であ
る。
図中、２・・・室内空気用ダクト、３・・・除塵用送風
機、４・・・静電フィルタ、５・・・脱臭フィルタ、６
・・・室外空気用ダクト、８・・・酸素富化用送風機、
９・・・酸素富化装置、１０・・・酸素供給管、１１・
・・電子冷却素子、Ａ・・・室内、Ｂ・・・室外。Figures 1 to 4 show one embodiment of the present invention, with Figure 1 being a schematic diagram showing the structure of an air purifier, Figure 2 being a perspective view showing an oxygen enrichment membrane module, and Figure 3 being a perspective view showing an oxygen enrichment membrane module. 4 is a sectional view showing the electronic cooling element, and FIG. 4 is a sectional view showing the drainage/heat exhaust structure. In the figure, 2... Indoor air duct, 3... Dust removal blower, 4... Electrostatic filter, 5... Deodorizing filter, 6
...Outdoor air duct, 8...Oxygen enrichment blower,
9... Oxygen enrichment device, 10... Oxygen supply pipe, 11.
...Electronic cooling element, A...indoor, B...outdoor.
Claims (2)
度室内に吹出す室内空気用ダクトと、該室内空気用ダク
ト内の空気から塵埃を除去する除塵装置とを備えた空気
清浄機において、 室外の空気を酸素富化用送風機により吸入しこれを再度
室外に吹出す室外空気用ダクトと、該室外空気用ダクト
内の空気のうち酸素を分離し酸素富化空気を生成する酸
素富化装置と、該酸素富化装置により生成された酸素富
化空気を前記室内空気用ダクト内に導く酸素供給管とを 備えたことを特徴とする空気清浄機。(1) In an air purifier equipped with an indoor air duct that sucks indoor air with a dust removal blower and blows it back into the room, and a dust removal device that removes dust from the air in the indoor air duct, An outdoor air duct that sucks in outdoor air with an oxygen enrichment blower and blows it outside again, and an oxygen enrichment device that separates oxygen from the air in the outdoor air duct to generate oxygen-enriched air. and an oxygen supply pipe that guides the oxygen-enriched air generated by the oxygen enrichment device into the indoor air duct.
装置を設けた ことを特徴とする請求項（１）記載の空気清浄機。(2) The air cleaner according to claim (1), further comprising a dehumidifying device provided upwind of the oxygen enrichment device within the outdoor air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2070573A JPH03270742A (en) | 1990-03-20 | 1990-03-20 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2070573A JPH03270742A (en) | 1990-03-20 | 1990-03-20 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03270742A true JPH03270742A (en) | 1991-12-02 |
Family
ID=13435431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2070573A Pending JPH03270742A (en) | 1990-03-20 | 1990-03-20 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03270742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2309198A4 (en) * | 2008-06-24 | 2018-03-21 | Daikin Industries, Ltd. | Ventilation device |
-
1990
- 1990-03-20 JP JP2070573A patent/JPH03270742A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2309198A4 (en) * | 2008-06-24 | 2018-03-21 | Daikin Industries, Ltd. | Ventilation device |
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