JP2010038444A - Air supply and exhaust device for store - Google Patents

Air supply and exhaust device for store Download PDF

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JP2010038444A
JP2010038444A JP2008201588A JP2008201588A JP2010038444A JP 2010038444 A JP2010038444 A JP 2010038444A JP 2008201588 A JP2008201588 A JP 2008201588A JP 2008201588 A JP2008201588 A JP 2008201588A JP 2010038444 A JP2010038444 A JP 2010038444A
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air
exhaust
intake
store
duct
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Fusao Onobuchi
房男 斧渕
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Abstract

<P>PROBLEM TO BE SOLVED: To provide an air supply and exhaust device for a store capable of efficiently discharging smoke and smell generated from cooking appliances by the minimum amount of intake air without requiring burden on both customers and employees in the store. <P>SOLUTION: An indoor side opening (1) of an exhaust duct 2 of an exhaust means is provided on the upper side of a dining room D side wall face within a kitchen K, and an indoor side air blowout port 4 of an intake duct 3 of an intake means is provided on the lower side (10) of a boundary portion between the kitchen K and the dining room D. The blowout opening 4 of the intake duct 3 is arranged toward the exhaust duct 2. Due to this configuration, an air curtain made to flow from the air blowout port 4 toward a range hood 1 is formed, and gas (smoke and oil etc.) generated by a charcoal stove O can be efficiently discharged by the minimum amount of intake air. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

本発明は、店舗の厨房で使用されるレンジや炭火焼装置などから発生する臭いや煙・油等を外部に排出する給排気装置に関する。   The present invention relates to an air supply / exhaust device that discharges odors, smoke, oil, and the like generated from a range, a charcoal baking apparatus, and the like used in a store kitchen.

従来、業務用の厨房室や家庭の台所には、調理機器やガスレンジを用いた調理によって発生する煙や臭い・油分等を屋外に排気するために、排気ダクトやレンジフードなどの排気装置が設置されている。特に、多量の煙等が発生する業務用厨房においては、ダクトの排気容量が大きいため、排気と同時に新鮮な外気を厨房内に導入する吸気装置が設けられており、給排気装置として一体として機能しているものも多い。   Conventionally, in commercial kitchen rooms and household kitchens, exhaust devices such as exhaust ducts and range hoods have been used to exhaust smoke, odors, oil, etc. generated by cooking using cooking equipment and gas ranges to the outside. is set up. Especially in commercial kitchens where a large amount of smoke is generated, the exhaust capacity of the duct is large, so an intake device that introduces fresh outside air into the kitchen at the same time as exhaust is provided, and functions as an integrated supply and exhaust device There are many that are doing.

このような給排気装置における吸気手段としては、天井に設けられた吸気ダクトから室内全体に外気を供給する方法（特許文献１）や、レンジ下部の床下（足元）に外気を供給する方法（特許文献２）、あるいは、排気ダクトやレンジフードなど周囲に局所的に外気を循環させる方法（特許文献３，４）などが提案されている。
特開平７−９１７０７号公報 特開２０００−２８３５１５号公報 特開平５−１８０４８３号公報 特開平７−３１８１３５号公報 As an intake means in such an air supply / exhaust device, a method of supplying outside air from the intake duct provided on the ceiling to the entire room (Patent Document 1) or a method of supplying outside air to the floor (foot) below the range (Patent Document 1) Document 2) or a method of circulating outside air locally such as an exhaust duct or a range hood has been proposed (Patent Documents 3 and 4).
Japanese Patent Laid-Open No. 7-91707 JP 2000-283515 A Japanese Patent Laid-Open No. 5-180483 JP 7-318135 A

ところで、調理する様子を来店する客に見せるために、互いに隣接する厨房室と食事室（カウンター席）との間に壁を設けないか、あるいは、その壁面に開口を設けた飲食店（典型的な例としては、焼き鳥屋や炉辺焼き、鰻、天ぷら、寿司店等）においては、厨房で発生する煙や臭いが、意図せず食事室側に流入してしまうという問題があった。   By the way, in order to show customers how to cook, a restaurant (typical) that does not have a wall between the kitchen room and the dining room (counter seat) adjacent to each other, or has an opening on the wall For example, in yakitori shops, hearth grills, rice cakes, tempura, sushi restaurants, etc., smoke and odor generated in the kitchen unintentionally flow into the dining room.

そのため、前述の従来例のような給排気装置が設けられているのであるが、天井に吸気ダクトの吹出口を設けた給排気装置は、外気が大量に室内に流入するため、特に食事室側に吹出口を設けた場合は、室温の維持（冷暖房）にコストが嵩むという欠点がある。   Therefore, the air supply / exhaust device as in the above-described conventional example is provided. However, the air supply / exhaust device provided with the air outlet of the intake duct on the ceiling has a large amount of outside air flowing into the room. In the case where the air outlet is provided, there is a disadvantage that the cost increases in maintaining the room temperature (cooling and heating).

また、厨房室内の排気ダクトやレンジフード周りにのみ局所的に外気を供給する場合でも、従来の方法では、取り込まれた外気がレンジ等の周囲で調理する作業者（従業員）の身体に直接当たるため、この作業者にも疲労等の身体的負担がかかってしまう。   In addition, even when the outside air is locally supplied only around the exhaust duct or the range hood in the kitchen room, in the conventional method, the taken outside air is directly applied to the body of the worker (employee) who cooks around the range or the like. Therefore, this worker is also burdened with physical burdens such as fatigue.

本発明は、このような実情に鑑みてなされたものであり、店舗における客や従業員のどちらにも負担がなく、必要最低限の吸気量で、調理機器から発生する煙や臭いを効率的に排気することのできる店舗用給排気装置を提供することを目的としている。   The present invention has been made in view of such circumstances, and has no burden on both the customers and employees in the store, and efficiently suppresses smoke and odor generated from cooking appliances with the minimum amount of intake air. It is an object to provide a store air supply / exhaust device that can be exhausted.

前記の目的を達成するために、請求項１に記載の発明は、互いに隣接する厨房室と食事室との間の壁面に開口を有する店舗で使用される給排気装置であって、屋外に連通する排気ダクトを通じて、厨房室内の調理機器から発生するガスをファンを用いて室外に排出する強制排気手段と、屋外から連通する吸気ダクトを通じて、調理機器の燃焼に必要な空気を室外から導入する吸気手段とを備えるとともに、前記排気ダクトの室内側開口が、厨房室内における食事室側壁面の上部に設けられ、前記吸気ダクトの室内側空気吹出口が、前記厨房室と前記食事室の境界部位の下部に配置され、この吹出口開口が前記排気ダクトに向けて形成されていることを特徴とする店舗用給排気装置である。   In order to achieve the above object, an invention according to claim 1 is an air supply / exhaust device used in a store having an opening in a wall surface between a kitchen room and a dining room adjacent to each other, and communicates outdoors. Through the exhaust duct, the forced exhaust means that exhausts the gas generated from the cooking equipment in the kitchen room to the outside using a fan, and the intake air that introduces the air required for combustion of the cooking equipment from the outside through the intake duct that communicates from the outside And an indoor opening of the exhaust duct is provided at an upper portion of a side wall surface of the dining room in the kitchen room, and an indoor air outlet of the intake duct is provided at a boundary portion between the kitchen room and the dining room. The store air supply / exhaust device, which is disposed at a lower portion and has the air outlet opening formed toward the exhaust duct.

本発明は、互いに隣接する厨房室と食事室（カウンター席）との間に壁を設けないか、あるいは、その壁面に開口を設けた飲食店に設置される店舗用給排気装置において、これら厨房室と食事室の境界部位に、下方から上方の排気ダクトに向かって流れるエアカーテンを形成することによって、所期の目的を達成しようとするものである。   The present invention relates to a kitchen air supply / exhaust device installed in a restaurant where a wall is not provided between a kitchen room and a dining room (counter seat) adjacent to each other or an opening is provided on the wall surface. By forming an air curtain that flows from the lower side toward the upper exhaust duct at the boundary between the room and the dining room, the intended purpose is achieved.

すなわち、請求項１に記載の発明によれば、排気手段の排気ダクトの室内側開口を、厨房室内における食事室側壁面の上部に設け、吸気手段の吸気ダクトの室内側空気吹出口を、厨房室と食事室の境界部位の下部に設けるとともに、この吸気ダクトの吹出口開口を前記排気ダクトに向けて配置することにより、吸気ダクトの吹出口（下方）から排気ダクト（上方）に向かうエアカーテンが形成される。また、このエアカーテンは、厨房室と食事室の間（境界部位）に形成されるため、調理機器から発生したガスを一緒に巻き上げて排気ダクトに導く作用を奏することができる。従って、本発明の店舗用給排気装置は、厨房室と食事室とが開口等により連通している場合でも、調理機器から発生するガスが食事室側に流入することなく、快適な環境と室温を維持することができる。   In other words, according to the first aspect of the present invention, the indoor side opening of the exhaust duct of the exhaust means is provided at the upper part of the side wall surface of the dining room in the kitchen room, and the indoor air outlet of the intake duct of the intake means is provided in the kitchen. An air curtain that is provided at the lower portion of the boundary between the room and the dining room and that faces the exhaust duct (upward) from the outlet (lower) of the intake duct by disposing the outlet opening of the intake duct toward the exhaust duct Is formed. Moreover, since this air curtain is formed between a kitchen room and a dining room (boundary part), it can have the effect | action which winds together the gas generate | occur | produced from the cooking appliance and guides it to an exhaust duct. Therefore, the store air supply / exhaust device of the present invention has a comfortable environment and room temperature without causing gas generated from the cooking appliance to flow into the dining room side even when the kitchen room and the dining room communicate with each other through an opening or the like. Can be maintained.

また、厨房室内においては、従来の方法のように、取り込まれた外気がレンジ等の周囲で調理する作業者（従業員）の身体に直接当たることがないため、この作業者の身体的疲労も軽減することができる。従って、本発明の店舗用給排気装置は、店舗における客や従業員のどちらにも負担がなく、必要最低限の吸気量で、調理機器から発生する煙や臭いを効率的に排気することが可能になる。   In addition, in the kitchen room, the taken-in outside air does not directly hit the body of the worker (employee) who cooks around the range or the like as in the conventional method. Can be reduced. Therefore, the store air supply / exhaust device of the present invention has no burden on both customers and employees in the store, and can efficiently exhaust smoke and odor generated from cooking equipment with the minimum required intake air amount. It becomes possible.

ここで、前記吸気手段が、屋外の空気を強制的に取り込むファンを備える構成を好適に採用することができる（請求項２）。   Here, it is possible to suitably employ a configuration in which the intake means includes a fan for forcibly taking in outdoor air (claim 2).

屋外の空気を取り込む吸気手段は、前記排気手段の負圧による自然吸気を採用してもよいが、天候や季節、風向き等によってその動作が左右され、安定的な効果を発揮できない恐れがある。従って、本発明の店舗用給排気装置には、強制吸気を実現するファンを設けることが望ましい。なお、この吸気手段のファンの動作は、排気手段の排気量より若干少ない吸気量となるように調整すれば良い。   The intake means for taking in outdoor air may adopt natural intake by the negative pressure of the exhaust means, but its operation is affected by the weather, season, wind direction, etc., and there is a possibility that a stable effect cannot be exhibited. Therefore, it is desirable to provide a fan for realizing forced intake in the store air supply / exhaust device of the present invention. The operation of the fan of the intake means may be adjusted so that the intake amount is slightly smaller than the exhaust amount of the exhaust means.

また、前記吸気ダクトの室内側空気吹出口には、排出される空気の流れの向きを調整する整流手段を配設しても良い（請求項３）。   Further, a rectifying means for adjusting the direction of the flow of discharged air may be provided at the indoor air outlet of the intake duct.

この構成により、天候や季節、風向きや、前記吸気手段側ファンの動作によって変化するエアカーテンの流速や方向を微調整することが可能になる。なお、整流手段の具体例としては、従来公知のルーバーや羽根板等、可変式のものが望ましい。   With this configuration, it is possible to finely adjust the flow rate and direction of the air curtain, which changes depending on the weather, season, wind direction, and operation of the intake means side fan. As a specific example of the rectifying means, a variable type such as a conventionally known louver or blade is desirable.

以上のように、本発明の店舗用給排気装置によれば、厨房室と食事室の境界部位に、下方から上方の排気ダクトに向かって流れるエアカーテンが形成され、調理機器から発生するガスが食事室側に流入するのを防止することができる。従って、必要最低限の吸気量で、調理機器から発生する煙や臭いを効率的に排気することが可能になる。   As described above, according to the store air supply / exhaust device of the present invention, an air curtain that flows from the lower side toward the upper exhaust duct is formed at the boundary between the kitchen room and the dining room, and the gas generated from the cooking appliance is It can prevent flowing into the dining room side. Therefore, smoke and odor generated from the cooking appliance can be efficiently exhausted with a minimum amount of intake air.

また、供給された外気が直接身体に当たることがく、店舗における客や従業員のどちらにも身体的負担が少ない。   In addition, the supplied outside air does not directly hit the body, and both the customer and the employee in the store have less physical burden.

以下、図面を参照しつつこの発明を実施するための形態について説明する。
図１は、本発明の実施形態における店舗用給排気装置の設置状態を示す外観斜視図であり、図２は、その構成を示す模式的断面図である。 Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings.
FIG. 1 is an external perspective view showing an installation state of a store air supply / exhaust device according to an embodiment of the present invention, and FIG. 2 is a schematic cross-sectional view showing the configuration thereof.

本実施形態における店舗用給排気装置は、焼き鳥屋等、来店した客の座るカウンター席（テーブル：Ｔと椅子：Ｃ）に隣接した厨房で、炭火コンロ（オーブン：Ｏ）などを用いて調理を行う飲食店に設置されているものである。なお、調理を行う厨房室（キッチン：Ｋ）と、客席となる食事室（ダイニング：Ｄ）との間には、互いを見通すことのできる大きな開口が設けられている。   In the present embodiment, the store air supply / exhaust device uses a charcoal stove (oven: O) or the like in a kitchen adjacent to a counter seat (table: T and chair: C) where a visitor sits, such as a yakitori restaurant. It is installed in the restaurant that performs. A large opening is provided between the kitchen room (kitchen: K) where cooking is performed and the dining room (dining: D) serving as a guest seat.

厨房室Ｋ内の作業台１１の上部には、調理に用いる炭火コンロＯが載置されており、その炭火コンロＯの上方に相当する、厨房室Ｋ内における食事室Ｄ側の壁面の上部には、レンジフード１が設けられている。このレンジフード１は、その内部に配設されたファンＦ１によって、炭火コンロＯやガスレンジ（図示省略）等から発生する燃焼ガスおよび調理によって発生するガス（煙や油分、臭い等）を、排気ダクト２を通じて屋外に強制排気している（排気手段）。   A charcoal stove O used for cooking is placed on the upper part of the work table 11 in the kitchen room K. The upper part of the wall on the dining room D side in the kitchen room K corresponds to the upper side of the stove O. The range hood 1 is provided. The range hood 1 exhausts combustion gas generated from a charcoal stove O, a gas range (not shown), and gas (smoke, oil, smell, etc.) generated by cooking by a fan F1 disposed therein. Forced exhaust is performed outdoors through the duct 2 (exhaust means).

また、厨房室Ｋとカウンター席（Ｃ，Ｔ）との間に設けられた仕切り壁１０の内部には、屋外に設置されたファンＦ２に繋がる吸気ダクト３が埋め込まれており、この仕切り壁１０の上端に、吸気ダクト３の室内側空気吹出口４が設けられている（吸気手段）。なお、この吸気ダクト３の室内側空気吹出口４は、前記レンジフード１のほぼ真下で、かつ、これら厨房室Ｋと食事室Ｄとを区画する境界領域に配設されている。   In addition, an intake duct 3 connected to a fan F2 installed outdoors is embedded in the partition wall 10 provided between the kitchen room K and the counter seat (C, T). Is provided with a room-side air outlet 4 of the intake duct 3 (intake means). The indoor air outlet 4 of the intake duct 3 is disposed almost directly below the range hood 1 and in a boundary region that partitions the kitchen room K and the dining room D.

本実施形態における店舗用給排気装置の特徴は、レンジフード１のファンＦ１と吸気ダクト３のファンＦ２を作動させることによって、空気吹出口４からレンジフード１に向かって流れるエアカーテンが形成される点である。このエアカーテンは、厨房室Ｋと食事室Ｄの間の空気の流れを分画するとともに、炭火コンロＯで発生するガス（煙や油分等）を引きつけ、このガスが排気ダクト２から排出されるのを促進する作用を奏する。   The store air supply / exhaust device according to the present embodiment is characterized in that an air curtain that flows from the air outlet 4 toward the range hood 1 is formed by operating the fan F1 of the range hood 1 and the fan F2 of the intake duct 3. Is a point. This air curtain fractionates the air flow between the kitchen room K and the dining room D and attracts gas (smoke, oil, etc.) generated in the charcoal stove O, and this gas is discharged from the exhaust duct 2. Has the effect of promoting

以上の構成によって、この店舗用給排気装置は、必要最低限の吸気量で、炭火コンロＯから発生する煙や臭いを効率的に排気することが可能になる。また、厨房室Ｋと食事室Ｄとが開口等により連通している場合でも、炭火コンロＯから発生するガスが食事室Ｄ側に流入することなく、食事室Ｄの快適な環境と室温を維持することが可能になる。   With the above configuration, this store air supply / exhaust device can efficiently exhaust smoke and odor generated from the charcoal stove O with a minimum required intake amount. In addition, even when the kitchen room K and the dining room D communicate with each other through an opening or the like, the gas generated from the charcoal stove O does not flow into the dining room D side, and the comfortable environment and room temperature of the dining room D are maintained. It becomes possible to do.

また更に、厨房室Ｋ内においては、従来の方法のように、取り込まれた外気が炭火コンロＯ等の周囲で調理する作業者（従業員）の身体に直接当たることがないため、この作業者の身体的疲労も軽減することができる。   Further, in the kitchen room K, since the outside air taken in does not directly hit the body of the worker (employee) who cooks around the charcoal stove O or the like as in the conventional method, this worker Can also reduce physical fatigue.

なお、本実施形態においては、店舗用給排気装置の好適な実施例を説明したが、本発明はこの実施形態における構成例に限定されるものではなく、その店舗の形態に合わせて適宜変更することができる。   In the present embodiment, a preferred example of a store air supply / exhaust device has been described. However, the present invention is not limited to the configuration example in this embodiment, and may be changed as appropriate according to the form of the store. be able to.

例えば、吸気手段のファンＦ２は、必ずしも設ける必要はなく、自然吸気を採用しても良い。また、空気吹出口４の端部に、吹き出す空気の流速や方向を微調整することのできるルーバーや羽根板等を配設しても良い。   For example, the air intake means fan F2 is not necessarily provided, and natural air intake may be employed. Moreover, you may arrange | position the louver, blade | wing plate, etc. which can finely adjust the flow velocity and direction of the air to blow off at the edge part of the air blower outlet 4. FIG.

本発明の店舗用給排気装置は、厨房室と食事室（カウンター）との間に壁が無いか、あるいは、それらの間の壁面に開口が設けられた店舗に適する。特に、焼き鳥屋や炉辺焼き、鰻、天ぷら、寿司店等、カウンターに座る客に作業の様子を見せながら調理を行う飲食店で、その効果を発揮する。   The store air supply / exhaust device of the present invention is suitable for a store in which there is no wall between the kitchen room and the dining room (counter) or an opening is provided on the wall surface between them. In particular, it is effective in restaurants that cook while showing the state of work to customers sitting at the counter, such as yakitori, grilled oven, grilled rice, tempura, and sushi restaurants.

本発明の実施形態における店舗用給排気装置の設置状態を示す外観斜視図である。It is an external appearance perspective view which shows the installation state of the store air supply / exhaust apparatus in embodiment of this invention. 本発明の実施形態における店舗用給排気装置の構成例を示す模式的断面図である。It is a typical sectional view showing an example of composition of a store air supply / exhaust device in an embodiment of the present invention.

符号の説明Explanation of symbols

１ レンジフード
２ 排気ダクト
３ 吸気ダクト
４ 空気吹出口
１０ 仕切り壁
１１ 作業台
Ｆ１，Ｆ２ ファン
Ｏ 炭火コンロ（調理機器）
Ｋ 厨房室
Ｄ 食事室
Ｔ カウンターテーブル
Ｃ 椅子 DESCRIPTION OF SYMBOLS 1 Range hood 2 Exhaust duct 3 Intake duct 4 Air outlet 10 Partition wall 11 Worktable F1, F2 Fan O Charcoal-burning stove (cooking equipment)
K Kitchen room D Dining room T Counter table C Chair

Claims (3)

互いに隣接する厨房室と食事室との間の壁面に開口を有する店舗で使用される給排気装置であって、
屋外に連通する排気ダクトを通じて、厨房室内の調理機器から発生するガスをファンを用いて室外に排出する強制排気手段と、屋外から連通する吸気ダクトを通じて、調理機器の燃焼に必要な空気を室外から導入する吸気手段とを備えるとともに、
前記排気ダクトの室内側開口が、厨房室内における食事室側壁面の上部に設けられ、前記吸気ダクトの室内側空気吹出口が、前記厨房室と前記食事室の境界部位の下部に配置され、この吹出口開口が前記排気ダクトに向けて形成されていることを特徴とする店舗用給排気装置。 An air supply / exhaust device used in a store having an opening on a wall surface between a kitchen room and a dining room adjacent to each other,
Forced exhaust means that exhausts the gas generated from the cooking equipment in the kitchen room to the outside using a fan through the exhaust duct that communicates with the outdoors, and the air necessary for combustion of the cooking equipment from the outdoors through the intake duct that communicates from the outdoors. And an intake means to be introduced,
The indoor side opening of the exhaust duct is provided in the upper part of the side wall surface of the dining room in the kitchen room, and the indoor side air outlet of the intake duct is disposed below the boundary part of the kitchen room and the dining room. A store air supply / exhaust device, wherein an outlet opening is formed toward the exhaust duct. 前記吸気手段が、屋外の空気を強制的に取り込むファンを備えることを特徴とする請求項１に記載の店舗用給排気装置。   The store air supply / exhaust device according to claim 1, wherein the intake means includes a fan for forcibly taking in outdoor air. 前記吸気ダクトの室内側空気吹出口に、排出される空気の流れの向きを調整する整流手段が配設されていることを特徴とする請求項１または２のいずれかに記載の店舗用給排気装置。   The air supply / exhaust for a store according to claim 1 or 2, wherein a rectifying means for adjusting the direction of the flow of the exhausted air is disposed at an indoor air outlet of the intake duct. apparatus.
JP2008201588A 2008-08-05 2008-08-05 Air supply and exhaust device for store Pending JP2010038444A (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN102032637A (en) * 2010-12-31 2011-04-27 南京工业大学 Method and system for preventing and discharging smokes caused by high-rise building fire based on smoke-prevention buffer region
WO2022004351A1 (en) * 2020-07-01 2022-01-06 未来を拓く合同会社 Air curtain device and sterilization blower

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JPH03152329A (en) * 1989-11-07 1991-06-28 Techno Ryowa:Kk Kitchen device
JPH05146335A (en) * 1991-11-27 1993-06-15 Matsushita Electric Ind Co Ltd Partitioning furniture device
JP2003144250A (en) * 2001-11-14 2003-05-20 Matsushita Electric Ind Co Ltd Collection auxiliary apparatus for range hood
JP2007064524A (en) * 2005-08-30 2007-03-15 Daikin Ind Ltd Ventilation system
JP2007192424A (en) * 2006-01-17 2007-08-02 Daikin Ind Ltd Ventilation system

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JPH03152329A (en) * 1989-11-07 1991-06-28 Techno Ryowa:Kk Kitchen device
JPH05146335A (en) * 1991-11-27 1993-06-15 Matsushita Electric Ind Co Ltd Partitioning furniture device
JP2003144250A (en) * 2001-11-14 2003-05-20 Matsushita Electric Ind Co Ltd Collection auxiliary apparatus for range hood
JP2007064524A (en) * 2005-08-30 2007-03-15 Daikin Ind Ltd Ventilation system
JP2007192424A (en) * 2006-01-17 2007-08-02 Daikin Ind Ltd Ventilation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032637A (en) * 2010-12-31 2011-04-27 南京工业大学 Method and system for preventing and discharging smokes caused by high-rise building fire based on smoke-prevention buffer region
WO2022004351A1 (en) * 2020-07-01 2022-01-06 未来を拓く合同会社 Air curtain device and sterilization blower

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