JP2002039591A - Air-conditioning ventilator - Google Patents
Air-conditioning ventilatorInfo
- Publication number
- JP2002039591A JP2002039591A JP2001190315A JP2001190315A JP2002039591A JP 2002039591 A JP2002039591 A JP 2002039591A JP 2001190315 A JP2001190315 A JP 2001190315A JP 2001190315 A JP2001190315 A JP 2001190315A JP 2002039591 A JP2002039591 A JP 2002039591A
- Authority
- JP
- Japan
- Prior art keywords
- air
- drain
- exhaust
- heat exchanger
- intake
- 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.)
- Granted
Links
Landscapes
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は排気する室内気と
吸気する室外気との間で連続的に熱交換させることがで
きる同時吸排気式の空調換気扇に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simultaneous intake / exhaust type air-conditioning ventilation fan capable of continuously exchanging heat between room air to be exhausted and outdoor air to be taken in.
【０００２】[0002]
【従来の技術】従来における空調換気扇は、例えば実公
昭６４ー４０２７号公報に示されているような構成とな
っている。即ち、図２０に示すように室内外を区切る壁
体に開けられた取付孔に嵌め装着される本体７０と、こ
の本体７０の室内側に装着される化粧カバー７１とから
なる。本体７０には室外気を吸い込む吸気送風機７３と
室内気を排気する排気送風機７２とが組み込まれ、化粧
カバー７１には熱交換器７４が組込まれている。吸気送
風機７３の吐出し側には一部が熱交換器７４の一方の作
動流体通路で構成された室内に開放する給気通風路が構
成され、排気送風機７２の吸込み側には一部が熱交換器
７４のもう一方の作動流体通路で構成された室内に開放
する排気通風路が構成されている。吸気送風機７３の吸
込み側と排気送風機７２の吐出し側は共に本体７０の室
外側端に形成された吸気口７５と排気口７６とにそれぞ
れ連絡されている。2. Description of the Related Art A conventional air-conditioning ventilation fan has a structure as disclosed in Japanese Utility Model Publication No. 64-4027, for example. That is, as shown in FIG. 20, a main body 70 is fitted and mounted in a mounting hole formed in a wall partitioning the inside and outside of the room, and a decorative cover 71 mounted on the indoor side of the main body 70. An air blower 73 that sucks in outdoor air and an exhaust blower 72 that exhausts indoor air are incorporated in the main body 70, and a heat exchanger 74 is incorporated in the decorative cover 71. On the discharge side of the intake air blower 73, an air supply passage is formed which is partially open to the interior of the heat exchanger 74 which is constituted by one working fluid passage. An exhaust ventilation passage that opens into the room formed by the other working fluid passage of the exchanger 74 is formed. Both the suction side of the intake blower 73 and the discharge side of the exhaust blower 72 are connected to an intake port 75 and an exhaust port 76 formed at the outdoor end of the main body 70, respectively.
【０００３】上記構成の空調換気扇は新鮮な室外気を熱
交換器７４を通して室内へ供給し、同時に汚濁した室内
気を熱交換器７４を通して室外へ排気することができ
る。即ち、排気流と吸気流との間で熱交換が連続的に行
なわれ、室内の温度の変動の少ない吸排気による換気を
行なうことができる。[0003] The air-conditioning ventilator of the above configuration can supply fresh outdoor air to the room through the heat exchanger 74 and simultaneously exhaust polluted room air to the outside through the heat exchanger 74. That is, heat exchange is continuously performed between the exhaust air flow and the intake air flow, and the ventilation can be performed by the intake and exhaust air with little fluctuation in the room temperature.
【０００４】[0004]
【発明が解決しようとする課題】上記のような従来の空
調換気扇においては本体７０の室外側端に吸気口７５と
排気口７６とが開設されていて、これらを室外（殆どの
場合屋外）に臨ませる必要があることから、外壁を持つ
部屋に対してしか取り付けることができず、外壁を持た
ない部屋には取り付けることができないといった解決す
べき課題を含んでいる。外壁を持たない部屋は近年では
住宅の集合化やビル化に伴い増える傾向にある。また、
熱交換器７４に生じるドレンを受ける構造を持っている
ものの、自体で排水処理ができないため、室内にドレン
が滴下するような不都合もあり、熱交換器をメンテナン
ス等のために取り外す場合、ドレン受け等に残留してい
るドレンが作業者に滴下することもあった。In the conventional air-conditioning ventilator described above, an intake port 75 and an exhaust port 76 are opened at the outdoor end of the main body 70, and these are installed outdoors (in most cases, outdoors). Since it is necessary to face, it can be installed only in a room having an outer wall, and cannot be installed in a room without an outer wall. In recent years, rooms without outer walls have tended to increase with housing consolidation and building. Also,
Although it has a structure for receiving the drain generated in the heat exchanger 74, the drain cannot be drained by itself, so there is a disadvantage that the drain may drop into the room. In some cases, the remaining drain may drop on the worker.
【０００５】さらには、熱交換器７４を保持する保持部
と風路の隙間から空気漏れやドレン漏れなどが起き易
く、実際には施工も難しく、室内への出寸法も大きいと
いった課題もある。Furthermore, there is a problem that air leakage and drain leakage easily occur from a gap between the holding portion for holding the heat exchanger 74 and the air passage, and it is actually difficult to perform the construction, and the size of the indoor space is large.
【０００６】この発明は上記した従来の課題を解決する
ためになされたもので、その目的は第１には、空調換気
扇の取り付けにおける外壁の有無の制約を解消すること
であり、第２にはドレンの自律的な処理及び熱交換器の
メンテナンスの容易化を図ることであり、第３には熱交
換器を取り外す際にドレン水が滴下することを防止する
ことであり、第４には空気漏れやドレン漏れを防止する
ことであり、第５には施工を簡略化し、取付け取り外し
を容易にすることであり、第６にはドレン配管の自由度
を広げることであり、第７には小型化を計ることであ
る。The present invention has been made to solve the above-mentioned conventional problems. The first object of the present invention is to eliminate restrictions on the presence or absence of an outer wall when installing an air-conditioning ventilation fan. The third purpose is to facilitate drain autonomous treatment and the maintenance of the heat exchanger. The third is to prevent drain water from dropping when removing the heat exchanger. Fifth is to prevent leakage and drain leakage, fifth is to simplify construction and facilitate installation and removal, sixth is to increase the degree of freedom of drain piping, and seventh is small size Is to measure
【０００７】[0007]
【課題を解決するための手段】吸気接続口から室外気を
吸い込む吸気送風機と、排気接続口から室内気を排気す
る排気送風機とを本体ケーシングに組み込み、吸気送風
機の吐出し側には一部を熱交換器の一方の作動流体通路
で構成した室内に開放する吸気通風路を設け吸気吹出口
から室内に吹出し、排気送風機の吸込み側には一部を熱
交換器のもう一方の作動流体通路で構成した室内に開放
する排気通風路を設け排気吸込口から吸い込む空調換気
扇であって、熱交換器の下方に回転自在のドレン皿を設
けた。Means for Solving the Problems An intake blower for sucking outdoor air from an intake connection port and an exhaust blower for exhausting room air from an exhaust connection port are incorporated in a main body casing, and a part is provided on a discharge side of the intake blower. An intake air passage that opens into the room constituted by one working fluid passage of the heat exchanger is provided and blows into the room from the intake air outlet, and a part of the air is blown into the suction side of the exhaust blower by the other working fluid passage of the heat exchanger. An air-conditioning ventilator that is provided with an exhaust ventilation passage that opens into the configured room and that draws in air from an exhaust suction port, and a rotatable drain plate is provided below the heat exchanger.
【０００８】また、ドレン皿の相対向する側面に接続さ
れる軸支材を本体ケーシングに設けることで、前記ドレ
ン皿を回転自在に軸支し、前記軸支材の少なくとも一方
には排水管を設けている。[0008] Further, by providing a shaft support connected to opposing side surfaces of the drain plate to the main body casing, the drain plate is rotatably supported, and a drain pipe is provided on at least one of the shaft supports. Provided.
【０００９】さらに、ドレン皿の一部を容器状とし、前
記ドレン皿の回動位置でドレンを保持する構造とした。Further, a part of the drain plate is formed in a container shape, and the drain is held at the rotating position of the drain plate.
【００１０】またさらに、熱交換器を保持する保持部
と、ドレン皿を支持する支持部と、熱交換器近傍の吸気
通風路と排気通風路とを一体成形により備えたチャンバ
構造体に、熱交換器及びドレン皿が組込まれ、チャンバ
構造体には熱交換器装着側とドレン皿装着側に外側段差
を設け、ドレン皿をその段差の外側で受けるようにし
た。[0010] Furthermore, a chamber structure having a holding portion for holding a heat exchanger, a supporting portion for supporting a drain plate, and an intake air passage and an exhaust air passage near the heat exchanger is integrally formed. An exchanger and a drain plate were incorporated, and an outer step was provided in the chamber structure on the side where the heat exchanger was mounted and on the side where the drain plate was mounted, and the drain plate was received outside the step.
【００１１】さらにまた、室外空気を吸気する吸込み側
ダクトと、室内空気を排気する吐出し側ダクトと、外部
排水接続部とを具備した吸排気枠を有し、前記吸込み側
ダクトと連通される吸気接続口と、前記吐出し側ダクト
と連通される排気接続口と、前記外部排水接続部と可撓
構造を有するドレン接続管を介して連通されドレン皿の
ドレンを排水する排水管とを有する本体ケーシングを有
する。[0011] Furthermore, there is a suction / exhaust frame provided with a suction side duct for sucking outdoor air, a discharge side duct for exhausting room air, and an external drain connection, and is communicated with the suction side duct. An exhaust connection port, an exhaust connection port communicating with the discharge side duct, and a drain pipe communicating with the external drain connection section through a drain connection pipe having a flexible structure to drain the drain of the drain plate. It has a main body casing.
【００１２】また、ドレン皿は排水管接続口を有し、ド
レン皿の内側底部に凹部を設け、凹部に弾性シール部材
を設け、弾性シール部材の軸方向に働く弾性力で排水管
接続口に挿通させた排水管がドレン皿と接続状態に保持
される構成である。Further, the drain plate has a drain pipe connection port, a concave portion is provided in the inner bottom of the drain plate, an elastic seal member is provided in the concave portion, and the drain pipe connection port is provided with an elastic force acting in the axial direction of the elastic seal member. In this configuration, the inserted drain pipe is held in a connected state with the drain plate.
【００１３】さらに、ドレン皿と排水管を介して接続さ
れる外部排水接続部は、回転自在なＬ字管と、Ｌ字管を
固定する固定手段とからなる。Further, the external drainage connection part connected to the drain pan via the drainage pipe comprises a rotatable L-shaped pipe and fixing means for fixing the L-shaped pipe.
【００１４】またさらに、吸気送風機と排気送風機を、
スクロールの吹出口を羽根回転空間から始まる緩やかな
勾配で続くガイド部により連絡させたシロッコ送風機で
構成した。Further, an intake blower and an exhaust blower are provided,
The scroll outlet was constituted by a sirocco blower connected by a guide section that continued at a gentle gradient starting from the blade rotation space.
【００１５】[0015]
【発明の実施の形態】実施の形態１．図１はこの発明の
実施の形態を示す空調換気扇の縦断面図で、図２は同じ
く空調換気扇の全体の斜視図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 FIG. 1 is a longitudinal sectional view of an air-conditioning ventilation fan showing an embodiment of the present invention, and FIG. 2 is a perspective view of the entire air-conditioning ventilation fan.
【００１６】この空調換気扇は天井裏の空間に取り付け
る本体と天井面Ｃに添って本体の下面に装着される化粧
パネル１からなる。本体は下面の開放した箱型の本体ケ
ーシング２内に換気機能部品を組込んだ構成である。即
ち、室外気を吸い込む吸気送風機３と室内気を排気する
排気送風機４とが本体ケーシング２に組み込まれ、吸気
送風機３の吐出し側には一部を熱交換器５の一方の作動
流体通路で構成した吸気通風路６が設けられ、排気送風
機４の吸込み側には一部を前記熱交換器５のもう一方の
作動流体通路で構成した排気通風路７が設けられてい
る。吸気通風路６の出口端は化粧パネル１の吸気吹出口
８で室内に通じ、排気通風路７の入口端は化粧パネル１
の吸気吹出口８に並んで形成された排気吸込口９に通じ
ている。熱交換器５の排気流を通す作動流体通路は排気
流の流れ方向に向かって下り勾配となるように形成さ
れ、その下傾端の下方にはドレン皿１０が熱交換器５の
保持部１１を兼ねて取り付けられている。吸気送風機３
の吸込み側と排気送風機４の吐出し側は共にダクト接続
可能の吸気接続口１２と排気接続口１３としてそれぞれ
本体ケーシング２の背面側に横並びに構成されている。
なお、図１におけるイ矢印は吸気流の流れを、ロ矢印は
排気流の流れをそれぞれ示している。また、吸気通風路
６と排気通風路７とは全経路にわたり独立状態に仕切部
材１４等で区分されている。The air conditioner / ventilation fan comprises a main body mounted in a space above the ceiling and a decorative panel 1 mounted on the lower surface of the main body along the ceiling surface C. The main body has a configuration in which a ventilation function component is incorporated in a box-shaped main body casing 2 having an open lower surface. That is, an intake air blower 3 that sucks in outdoor air and an exhaust air blower 4 that exhausts indoor air are incorporated in the main body casing 2, and a part of the discharge side of the intake air blower 3 is provided by one working fluid passage of the heat exchanger 5. An intake air passage 6 is provided, and an exhaust air passage 7 partially provided on the suction side of the exhaust blower 4 by the other working fluid passage of the heat exchanger 5 is provided. The outlet end of the intake ventilation passage 6 communicates with the interior through an intake outlet 8 of the decorative panel 1, and the inlet end of the exhaust ventilation passage 7 connects to the decorative panel 1.
To an exhaust air inlet 9 formed side by side with an intake air outlet 8 of the air conditioner. The working fluid passage through which the exhaust flow of the heat exchanger 5 passes is formed so as to have a downward slope toward the flow direction of the exhaust flow, and a drain plate 10 is provided below the lower inclined end with a holding portion 11 of the heat exchanger 5. It is also installed. Intake blower 3
The suction side and the discharge side of the exhaust blower 4 are both arranged side by side on the rear side of the main body casing 2 as an intake connection port 12 and an exhaust connection port 13 that can be connected to the duct.
In FIG. 1, the arrow A indicates the flow of the intake flow, and the arrow B indicates the flow of the exhaust flow. In addition, the intake air passage 6 and the exhaust air passage 7 are divided by the partition member 14 and the like independently over the entire path.
【００１７】ドレン皿１０は一側端の両端に筒状の排水
管接続口１５と軸部１５ａとが同一軸線上に突設され、
この軸部１５ａと排水管接続口１５とにより本体ケーシ
ング２に垂直方向への回動を可能に軸支されている。た
だし通常は、排水管接続口１５側が下傾端となる若干の
勾配を持つ状態にストッパ等により保持されている。排
水管接続口１５には排水管１６が接続され所定の排水場
所に連絡される。また吸気接続口１２と排気接続口１３
とにもダクトが接続されそれぞれ室外へ連絡される。The drain plate 10 has a cylindrical drain pipe connection port 15 and a shaft portion 15a provided at both ends of one side end so as to protrude on the same axis.
The main body casing 2 is pivotally supported by the shaft portion 15a and the drain pipe connection port 15 so as to be rotatable in a vertical direction. However, normally, the drainage pipe connection port 15 is held by a stopper or the like in a state of having a slight slope with a downward inclined end. A drain pipe 16 is connected to the drain pipe connection port 15 and communicates with a predetermined drain place. In addition, the intake connection port 12 and the exhaust connection port 13
The ducts are connected to each other and communicated to the outside.
【００１８】上記構成の空調換気扇もその換気機能につ
いては前述した従来のものと同じである。この空調換気
扇の特徴は、吸気接続口１２と排気接続口１３にそれぞ
れダクトを接続してダクトによりそれぞれを室外へ連絡
させることができるので、部屋が外壁に面する面しない
に関係なく部屋の天井等を利用して取り付けることがで
き、熱交換器５に生じるドレンもドレン皿１０から排水
管１６により設定した場所に排水されるので室内にドレ
ンが滴下するような不都合がないことである。また、特
に熱交換器５のメンテナンス時には熱交換器５の下に位
置するドレン皿１０をその排水管接続口１５と軸部１５
ａとを軸として邪魔にならない位置に回動させることが
できるので、ドレン皿１０を取り外さずに容易に熱交換
器５のメンテナンスが実施できる。取付状態では、本体
ケーシング２内に換気機能部品が組込まれ、天井面Ｃ側
には化粧パネル１が呈出するのみであるから、室内側へ
の出寸法は極めて少ないものである。The ventilation function of the air-conditioning ventilation fan having the above configuration is the same as that of the above-mentioned conventional one. The feature of this air-conditioning ventilation fan is that a duct can be connected to each of the intake connection port 12 and the exhaust connection port 13 and each can be connected to the outside by the duct, so that the ceiling of the room can be connected regardless of whether the room faces the outer wall. The drain generated in the heat exchanger 5 is also drained from the drain plate 10 to a place set by the drain pipe 16, so that there is no inconvenience such as drain dripping into the room. In particular, during maintenance of the heat exchanger 5, the drain plate 10 located below the heat exchanger 5 is connected to the drain pipe connection port 15 and the shaft 15.
Since it can be rotated to a position where it does not get in the way around the shaft a, maintenance of the heat exchanger 5 can be easily performed without removing the drain plate 10. In the mounted state, the ventilation function component is incorporated in the main body casing 2, and only the decorative panel 1 is presented on the ceiling surface C side.
【００１９】このようにすることで、吸気接続口から室
外気を吸い込む吸気送風機と、排気接続口から室内気を
排気する排気送風機とを本体ケーシングに組み込み、吸
気送風機の吐出し側には一部を熱交換器の一方の作動流
体通路で構成した室内に開放する吸気通風路を設け吸気
吹出口から室内に吹出し、排気送風機の吸込み側には一
部を熱交換器のもう一方の作動流体通路で構成した室内
に開放する排気通風路を設け排気吸込口から吸い込む空
調換気扇であって、熱交換器の下方に回転自在のドレン
皿を設けたので、特に熱交換器のメンテナンス時には熱
交換器の下に位置するドレン皿を邪魔にならない位置に
回動させることができるようになる。In this way, an intake blower that sucks in outdoor air from the intake connection port and an exhaust blower that exhausts room air from the exhaust connection port are incorporated in the main body casing, and a part of the discharge side of the intake blower is provided. Is provided with an intake air passage that opens into a room constituted by one working fluid passage of the heat exchanger, and is blown into the room from an intake air outlet, and a part of the other working fluid passage of the heat exchanger is provided on the suction side of the exhaust blower. It is an air-conditioning ventilator that is provided with an exhaust air passage that opens into the room that is opened in the room, and a rotatable drain plate is provided below the heat exchanger, so especially when maintenance of the heat exchanger, The lower drain pan can be rotated out of the way.
【００２０】また、ドレン皿は、ドレン皿の対向する２
側面で回転の中心となる軸と接続され、軸の少なくとも
一方は排水管を兼用しているので、特に熱交換器のメン
テナンス時には熱交換器の下に位置するドレン皿をその
排水管接続口を軸として邪魔にならない位置に回動させ
ることができるようになる。The drain plate is provided with two opposed drain plates.
Since the side is connected to the shaft that is the center of rotation, and at least one of the shafts also serves as a drainage pipe, the drain plate located under the heat exchanger is connected to the drainage pipe connection port especially during maintenance of the heat exchanger. It can be rotated to a position that does not interfere with the shaft.
【００２１】実施の形態２．図３，４及び図５，６はそ
れぞれドレン皿１０についての他の実施の形態を示した
ものである。ドレン皿１０以外の構成は前述の実施の形
態１のものと同じであり、それらについての説明は図に
共通符号を付すことで省略する。Embodiment 2 FIG. 3 and 4 and FIGS. 5 and 6 each show another embodiment of the drain plate 10. The configuration other than the drain plate 10 is the same as that of the above-described first embodiment, and the description thereof will be omitted by attaching the common reference numerals to the drawings.
【００２２】このドレン皿１０は、ドレン皿１０の回転
軸となる軸部１５ａと排水管接続口１５のある側とは反
対側の上部に局部的な天井面１７が設けられている。こ
れにより、図４に示すように熱交換器５のメンテナンス
等のためにドレン皿１０を軸部１５ａと排水管接続口１
５において下方へ回動させても、ドレン皿１０上に残留
していたドレンはドレン皿１０の側面と底面と天井面１
７とにより構成される容器状部分１８に流下し貯溜され
るため、作業者にドレンが滴下するような不都合がなく
なり、メンテナンス等の作業がし易くなる。The drain plate 10 is provided with a local ceiling surface 17 at an upper portion on the side opposite to the shaft portion 15a serving as the rotation axis of the drain plate 10 and the drain pipe connection port 15. Thereby, as shown in FIG. 4, the drain plate 10 is connected to the shaft portion 15a and the drain pipe connection port 1 for maintenance of the heat exchanger 5, and the like.
5, the drain remaining on the drain pan 10 is removed from the side, bottom, and ceiling surfaces 1 of the drain pan 10.
Since the water flows down and is stored in the container-like portion 18 constituted by the step 7, the inconvenience of the operator dropping the drain is eliminated, and the work such as maintenance is facilitated.
【００２３】特に、図５，６に示すようにドレン皿１０
の両側中間部から内方に向かってそれぞれ二等辺三角形
状態のガイド突部１９を設けると、通常の排水時には水
は図６のニ矢印で示すように流れ、熱交換器５のメンテ
ナンス等のためにドレン皿１０を軸部１５ａと排水管接
続口１５において下方へ回動させたときには、図６のハ
矢印のようにガイド突部１９により中央よりにドレンが
寄せられて容器状部分１８に流下し貯溜されることにな
り、ドレンの滴下をより確実に防ぐことができる。In particular, as shown in FIGS.
If guide projections 19 are provided in the form of isosceles triangles inward from the middle portions on both sides, water flows during normal drainage as shown by the arrow in FIG. When the drain plate 10 is rotated downward at the shaft portion 15a and the drain pipe connection port 15, the drain is drawn from the center by the guide projection 19 as shown by the arrow C in FIG. Therefore, it is possible to more reliably prevent the dripping of the drain.
【００２４】このようにすることで、ドレン皿は、ドレ
ン皿の軸支側と反対側の上面に天井面を設けたので、特
に熱交換器のメンテナンス時等にドレン皿を回動させる
と、回動位置におけるドレン皿の下部に天井面と側面と
底面とによる容器状部分ができ、ドレンが外部に流出し
にくくなる。In this way, the drain plate has a ceiling surface on the upper surface opposite to the pivot side of the drain plate. Therefore, when the drain plate is rotated especially during maintenance of the heat exchanger, etc., A container-like portion having a ceiling surface, a side surface, and a bottom surface is formed at a lower portion of the drain plate at the rotation position, and the drain does not easily flow out.
【００２５】実施の形態３．図７はこの発明の実施の形
態を示す空調換気扇の縦断側面図で、図８から図１０は
同じくこの空調換気扇の取付け時の説明図並びに部分斜
視図と部分断面図である。Embodiment 3 FIG. 7 is a vertical sectional side view of an air-conditioning ventilation fan showing an embodiment of the present invention, and FIGS. 8 to 10 are an explanatory view, a partial perspective view and a partial cross-sectional view when the air-conditioning ventilation fan is mounted.
【００２６】この空調換気扇は前記実施の形態１により
示したものの、熱交換器５とドレン皿１０を当該部の吸
気通風路６及び排気通風路７並びに熱交換器５の保持部
１１も含め一体に成形したチャンバ構造体２０に組み込
み、チャンバ構造体２０の本体ケーシング２内への装着
により熱交換系統及びドレン系統が構成されるものであ
る。また、吸気送風機３の吸込み側と排気送風機４の吐
出し側は共にダクト接続可能の吸気接続口１２と排気接
続口１３としてそれぞれ本体ケーシング２とは別体に構
成された吸排気枠２１に設けられ、吸排気枠２１への本
体ケーシング２の接合により一連の通風路が構成される
ようになっている。Although this air-conditioning ventilation fan has been described in the first embodiment, the heat exchanger 5 and the drain plate 10 are integrally formed including the intake ventilation passage 6 and the exhaust ventilation passage 7 of the relevant portion and the holding portion 11 of the heat exchanger 5. The heat exchange system and the drain system are configured by incorporating the chamber structure 20 into the main body casing 2 by incorporating the chamber structure 20 into the main body casing 2. The suction side of the intake air blower 3 and the discharge side of the exhaust air blower 4 are both provided as an intake connection port 12 and an exhaust connection port 13 which can be connected to the duct, respectively, on an intake / exhaust frame 21 formed separately from the main body casing 2. The main casing 2 is joined to the intake / exhaust frame 21 to form a series of ventilation passages.
【００２７】チャンバ構造体２０は図９，１０に示すよ
うに本体ケーシング２に下方から挿入固定できる下方の
開放した箱体として構成され、内部上側に熱交換器装着
部が、その下にドレン皿装着部が形成されている。熱交
換器装着部には熱交換器５の対向する稜角部をそれぞれ
隙間を作ることなく保持する保持部１１が形成されてい
る。熱交換器５の上下に位置する他の稜角部には、図１
０のように排気流の通る作動流体通路の出入口側に膨出
する膨出部２２が設けられている。ドレン装着部は前後
に熱交換器装着部より外側に広い段差部２３が形成さ
れ、ドレン皿１０の軸部１５ａと排水管接続口１５をそ
れぞれ軸支する軸支部２４が対向位置に形成されてい
る。軸支部２４に軸支させたドレン皿１０は、図１１の
ようにチャンバ構造体２０に組込んだ熱交換器５の下側
の膨出部２２を回動側において隙間なく受容し、段差部
２３に上面が当接して熱交換器装着部の平面積を下方に
おいて受容する構成となっている。従って、熱交換器装
着部側からのドレンは図１１のように全てドレン皿１０
に受容されることになる。なお、排水管接続口１５側の
軸支部２４は下方の開放したＵ溝２５と上方の開放した
Ｕ溝２６を間隔をおいて内外に隣接させた構成である。As shown in FIGS. 9 and 10, the chamber structure 20 is formed as a lower open box that can be inserted into and fixed to the main body casing 2 from below, and has a heat exchanger mounting portion on the upper inside and a drain pan below it. A mounting portion is formed. The heat exchanger mounting portion is formed with a holding portion 11 for holding the opposing ridges of the heat exchanger 5 without forming a gap. The other ridges located above and below the heat exchanger 5 are shown in FIG.
A swelling portion 22 swelling at the inlet / outlet side of the working fluid passage through which the exhaust gas flows as shown by 0 is provided. The drain mounting portion is formed with a stepped portion 23 wider front and rear than the heat exchanger mounting portion, and a shaft supporting portion 24 for supporting the shaft portion 15a of the drain plate 10 and the drain pipe connection port 15 is formed at opposing positions. I have. The drain plate 10 pivotally supported by the pivot support portion 24 receives the lower bulged portion 22 on the lower side of the heat exchanger 5 incorporated in the chamber structure 20 as shown in FIG. The upper surface of the heat exchanger 23 is configured to receive the flat area of the heat exchanger mounting portion below. Therefore, the drain from the heat exchanger mounting portion side is all drain pan 10 as shown in FIG.
Will be accepted. The shaft support 24 on the drain pipe connection port 15 side is configured such that a lower open U-groove 25 and an upper open U-groove 26 are adjacent to each other inside and outside at intervals.
【００２８】吸排気枠２１には、吸気接続口１２と排気
接続口１３とともにドレンを外部に排水するための外部
排水接続部２７が設けられている。この吸排気枠２１
は、下部にフランジ２８を備え、上部に本体ケーシング
２との係合構造を備えていて、単独に図８のように天井
面Ｃに開設された取付孔に取付ることができる。即ち、
初めに吸排気枠２１を図８のように単独で天井面Ｃの取
付孔を介して天井裏の空間に垂立状態に取付けておい
て、その後、チャンバ構造体２０を組込んだ本体ケーシ
ング２を天井面Ｃの取付孔に下から差し込むようにして
取付け、本体ケーシング２と先に取付けられている吸排
気枠２１とを接合させる。ドレン皿１０の排水管接続口
１５と吸排気枠２１の外部排水接続部２７とをドレン接
続管２９により接続する。The intake / exhaust frame 21 is provided with an external drainage connection 27 for draining the drain to the outside together with the intake connection port 12 and the exhaust connection port 13. This intake / exhaust frame 21
Has a flange 28 at a lower portion and an engagement structure with the main body casing 2 at an upper portion, and can be independently mounted in a mounting hole formed in a ceiling surface C as shown in FIG. That is,
First, the intake / exhaust frame 21 is independently mounted in a vertical state in the space above the ceiling via the mounting hole of the ceiling surface C as shown in FIG. 8, and then the main body casing 2 incorporating the chamber structure 20 is installed. To the main body casing 2 and the previously mounted intake / exhaust frame 21 are joined. The drain connection port 15 of the drain plate 10 and the external drain connection 27 of the intake / exhaust frame 21 are connected by a drain connection pipe 29.
【００２９】この実施の形態の空調換気扇は、基本的に
は実施の形態１により示したものと同様の機能を果たす
が、特にチヤンバ構造体２０により熱交換器５の保持部
１１やドレン皿１０の保持部及び当該部分の風路が一体
に形成されていることにより、空気漏れやドレン漏れ等
を防ぐことができ、しかも、本体外に接続させる必要の
ある吸気接続口１２や排気接続口１３並びに外部排水接
続部２７を集合させた吸排気枠２１を、別体として単独
に取付けうるようにしているので、施工性がよく取付け
の困難度を低減することができる。The air-conditioning ventilation fan according to this embodiment basically performs the same function as that shown in the first embodiment, but in particular, the holding portion 11 of the heat exchanger 5 and the drain pan 10 Since the holding portion and the air path of the portion are integrally formed, air leakage and drain leakage can be prevented, and the intake connection port 12 and the exhaust connection port 13 which need to be connected outside the main body. In addition, since the intake / exhaust frame 21 in which the external drainage connection portions 27 are assembled can be attached separately as a separate body, the workability is good and the difficulty of attachment can be reduced.
【００３０】このようにすることで、熱交換器を保持す
る保持部と、ドレン皿を支持する支持部と、熱交換器近
傍の吸気通風路と排気通風路とを一体成形により備えた
チャンバ構造体に、熱交換器及びドレン皿が組込まれ、
チャンバ構造体には熱交換器装着側とドレン皿装着側に
外側段差を設け、ドレン皿をその段差の外側で受けるよ
うにしたので、空気漏れやドレン漏れを起こす隙間がで
きないように構成できるとともに、段差によりドレン皿
にドレンが受入し易くなる。By doing so, a chamber structure having a holding portion for holding the heat exchanger, a support portion for supporting the drain plate, and an intake air passage and an exhaust air passage near the heat exchanger by integral molding. A heat exchanger and a drain dish are built into the body,
An outer step is provided on the heat exchanger mounting side and the drain pan mounting side in the chamber structure, and the drain pan is received outside the step, so that there is no gap that causes air leakage or drain leakage. The step makes it easier to receive the drain into the drain plate.
【００３１】また、ドレン皿は排水接続口を有し、吸気
接続口と連通されダクトを通じて室外空気を吸気する吸
込み側ダクト接続口と、排気接続口と連通されダクトを
通じて室内空気を排気する吐出し側ダクト接続口と、排
水接続口と可撓構造を持つドレン接続管を介して連通さ
れる外部排水接続部とを具備した吸排気枠を有するの
で、吸排気枠だけを先に取付け、必要工事を済ましてか
ら、本体ケーシングを取付けることができるようにな
る。The drain plate has a drain connection port, and is connected to an intake connection port to take in outdoor air through a duct. A suction side duct connection port is connected to an exhaust connection port to discharge room air through the duct. Since it has an intake / exhaust frame equipped with a side duct connection port and an external drainage connection part that communicates with the drainage connection port through a drain connection pipe having a flexible structure, only the intake / exhaust frame is attached first, and necessary work is performed. After that, the body casing can be attached.
【００３２】実施の形態４．この実施の形態は、上記実
施の形態３により示した空調換気扇におけるドレン皿１
０と吸排気枠２１の外部排水接続部２７との接続構造に
関するものである。即ち、図１２，１３に示すように、
ドレン皿１０の内部側排水口３０に臨む底面には蒲鉾状
の凹部３１が形成され、内部側排水口３０の口縁にはリ
ング形の弾性シール部材３２が装着されている。ドレン
皿１０と吸排気枠２１との間を連絡させ、ドレン皿１０
のドレンを外部に導き出すドレン接続管２９は、図１２
に示すように、ドレン皿１０の凹部３１に嵌まる外径の
大径部３３に、ドレン皿１０の排水管接続口１５に差し
通すことができる可撓構造を持つ小径の導管部を連設し
た構成である。大径部３３の中心線方向の長さは、弾性
シール部材３２を圧縮させた状態で凹部３１に嵌合する
ように設定されている。Embodiment 4 FIG. This embodiment is different from the drain plate 1 in the air-conditioning ventilation fan shown in the third embodiment.
0 and the connection structure between the intake / exhaust frame 21 and the external drainage connection portion 27. That is, as shown in FIGS.
On the bottom surface of the drain plate 10 facing the inner side drain port 30, a semicylindrical concave portion 31 is formed, and a ring-shaped elastic seal member 32 is attached to the edge of the inner side drain port 30. The connection between the drain plate 10 and the intake / exhaust frame 21 is made, and the drain plate 10
The drain connection pipe 29 for guiding the drain of FIG.
As shown in FIG. 5, a small-diameter conduit portion having a flexible structure that can be inserted into the drain pipe connection port 15 of the drain plate 10 is connected to the large-diameter portion 33 having an outer diameter fitted into the concave portion 31 of the drain plate 10. This is the configuration. The length of the large diameter portion 33 in the center line direction is set so that the large diameter portion 33 fits into the concave portion 31 in a state where the elastic seal member 32 is compressed.
【００３３】上記構成のドレン皿１０部分の接続構造に
よれば、ドレン接続管２９をドレン皿１０内から導管部
を先にして排水管接続口１５に差し通し、大径部３３を
弾性シール部材３２に押し当ててこれを圧縮させた状態
で凹部３１に嵌め込めば、ドレン接続管２９を簡単かつ
容易に安定良く装着することができる。即ち、圧縮され
た弾性シール部材３２の弾性復帰力が大径部３３を押し
戻す方向に働き、大径部３３の端が凹部３１の端面に付
勢状態で当たり係止される。熱交換器５のメンテナンス
等でドレン接続管２９を外す必要ができた場合には、弾
性シール部材３２を圧縮させておいて抜き取れば簡単に
取り外すことができる。According to the connection structure of the drain pan 10 having the above structure, the drain connection pipe 29 is inserted from the inside of the drain pan 10 to the drain pipe connection port 15 with the conduit first, and the large diameter portion 33 is elastically sealed. If it is pressed into the recess 32 and fitted into the recess 31 in a compressed state, the drain connection pipe 29 can be easily, easily and stably mounted. That is, the compressed elastic restoring force of the elastic seal member 32 acts in a direction to push back the large-diameter portion 33, and the end of the large-diameter portion 33 hits the end face of the concave portion 31 in a biased state and is locked. When it is necessary to remove the drain connection pipe 29 for maintenance of the heat exchanger 5 or the like, the elastic seal member 32 can be easily removed by compressing and extracting it.
【００３４】このようにすることで、ドレン皿は排水管
接続口を有し、ドレン皿の内側底部に凹部を設け、凹部
に弾性シール部材を設け、弾性シール部材の軸方向に働
く弾性力で排水管接続口に挿通させた排水管がドレン皿
と接続状態に保持される構成であるので、排水管の係脱
が簡単にできるようになるとともに排水管の取付け状態
も安定する。By doing so, the drain plate has a drain pipe connection port, a concave portion is provided on the inner bottom of the drain plate, an elastic seal member is provided in the concave portion, and an elastic force acting in the axial direction of the elastic seal member is provided. Since the drain pipe inserted into the drain pipe connection port is configured to be connected to the drain plate, the drain pipe can be easily engaged and disengaged, and the mounting state of the drain pipe is stable.
【００３５】実施の形態５．この実施の形態は、上記実
施の形態３により示した空調換気扇における吸排気枠２
１の外部排水接続部２７の構造に関するものである。即
ち、図１４〜図１７に示すように、吸排気枠２１にはド
レン接続管２９端を通す引出口３４が開設され、この引
出口３４の外側左右に対向状に取付部３５，３６が形成
されている。一方の取付部３５は切り起こしにより形成
され、内向きに開放した係合部３７を有する。他方の取
付部３６は、ほぼ台形の膨出部として形成され上下にね
じ孔３８が設けられている。外部排水接続部２７は、基
部にフランジ３９を持つＬ字管４０と略Ｃ字形の固定金
具４１とにより構成されている。Ｌ字管４０のフランジ
３９にはその内側に弾性シール材４２が接着され、引出
口３４の外側口縁に密着させることができるようになっ
ている。固定金具４１は、Ｌ字管４０を嵌め込む切り込
み４３と、一方の取付部３５の係合部３７に差し込む掛
け止め部と、他方の取付部３６に当接し、ねじ孔３８に
一致する取付孔を有する固定部とからなる金属板であ
る。Embodiment 5 FIG. This embodiment is based on the intake / exhaust frame 2 in the air-conditioning ventilation fan shown in the third embodiment.
1 relates to the structure of the external drainage connection portion 27. That is, as shown in FIGS. 14 to 17, an outlet 34 through which the end of the drain connection pipe 29 passes is opened in the intake / exhaust frame 21, and mounting portions 35, 36 are formed on the outside left and right of the outlet 34 so as to face each other. Have been. One mounting portion 35 is formed by cutting and raising, and has an engaging portion 37 that is opened inward. The other mounting portion 36 is formed as a substantially trapezoidal bulging portion, and is provided with screw holes 38 above and below. The external drainage connection portion 27 is constituted by an L-shaped tube 40 having a flange 39 at a base portion and a substantially C-shaped fixing bracket 41. An elastic sealing material 42 is adhered to the inside of the flange 39 of the L-shaped tube 40 so that the flange 39 can be brought into close contact with the outer edge of the outlet 34. The fixing bracket 41 is provided with a notch 43 into which the L-shaped tube 40 is fitted, a latching part to be inserted into the engaging part 37 of the one mounting part 35, and a mounting hole which abuts on the other mounting part 36 and coincides with the screw hole 38. And a fixing portion having a metal plate.
【００３６】フランジ３９に設けた弾性シール材４２を
引出口３４の口縁に接合させたＬ字管４０は、図１６に
示すように固定金具４１の切り込み４３に押さえられ、
固定金具４１の掛け止め部の一方の取付部３５の係合部
３７への差し込みと、他方の取付部３６へのねじ４４，
４５による締め付けにより、弾性シール材４２が圧縮さ
れた状態で取付けられている。外部に連絡させる排水管
１６はＬ字管４０に対して接続される。The L-shaped tube 40 in which the elastic sealing material 42 provided on the flange 39 is joined to the rim of the outlet 34 is pressed by the notch 43 of the fixture 41 as shown in FIG.
Inserting one of the mounting portions 35 of the latching portion of the fixing bracket 41 into the engaging portion 37 and screws 44 and
The elastic seal member 42 is attached in a compressed state by the tightening by 45. The drain pipe 16 to be connected to the outside is connected to the L-shaped pipe 40.
【００３７】この実施の形態の外部排水接続部２７によ
れば、図１４，１５に示すようにＬ字管４０をいずれの
向きにも回転させて取付けることができ、排水管１６の
排水勾配も自由に設定することが可能になる。According to the external drain connection portion 27 of this embodiment, the L-shaped pipe 40 can be rotated and attached in any direction as shown in FIGS. It can be set freely.
【００３８】このようにすることで、レンを外部に導き
排水管と接続される外部排水接続部は、回転自在なＬ字
管と、Ｌ字管を固定する固定手段とからなるので、外部
排水管の接続方向の自由度が高価な部品を使うことなく
増すことになる。In this way, since the external drain connection portion which guides the ren to the outside and is connected to the drain pipe comprises a rotatable L-shaped pipe and fixing means for fixing the L-shaped pipe, The degree of freedom in the connecting direction of the pipe is increased without using expensive components.
【００３９】実施の形態６．この実施の形態は、上記実
施の形態１及び実施の形態３により示した空調換気扇に
おける吸気送風機３と排気送風機４とに関するものであ
る。即ち、図１８，１９に示すように吸気送風機３と排
気送風機４とは、樹脂による一体成形物として構成され
たスクロール４６とシロッコ羽根４７と駆動モータ４８
とによりそれぞれ構成されている。スクロール４６にお
ける吸込口４９は、羽根回転空間５０に中心線方向から
連通し、吹出口５１は羽根回転空間５０から緩やかな勾
配のスクロール状のガイド部５２により所定の吹き出し
位置に形成されている。これにより、圧力損失を抑えな
がら吹き出し位置を変えることができるので、性能を落
さずに装置の小型化が可能になる。Embodiment 6 FIG. This embodiment relates to the intake blower 3 and the exhaust blower 4 in the air-conditioning ventilation fan described in the first and third embodiments. In other words, as shown in FIGS. 18 and 19, the intake blower 3 and the exhaust blower 4 are composed of a scroll 46, a sirocco blade 47, and a drive motor 48, which are formed as an integrally molded product made of resin.
, Respectively. The suction port 49 of the scroll 46 communicates with the blade rotation space 50 from the center line direction, and the outlet 51 is formed at a predetermined blowing position from the blade rotation space 50 by a scroll-shaped guide portion 52 having a gentle gradient. Thus, the blowing position can be changed while suppressing the pressure loss, so that the apparatus can be downsized without deteriorating its performance.
【００４０】このようにすることで、吸気送風機と排気
送風機を、スクロールの吹出口を羽根回転空間から始ま
る緩やかな勾配で続くガイド部により連絡させたシロッ
コ送風機で構成したので、圧力損失を抑えながら吹き出
し位置を変えることができる。In this way, the intake blower and the exhaust blower are constituted by a sirocco blower in which the scroll outlets are connected by a guide section that continues at a gentle gradient starting from the blade rotation space, so that pressure loss can be suppressed. The position of the balloon can be changed.
【００４１】[0041]
【発明の効果】吸気接続口から室外気を吸い込む吸気送
風機と、排気接続口から室内気を排気する排気送風機と
を本体ケーシングに組み込み、吸気送風機の吐出し側に
は一部を熱交換器の一方の作動流体通路で構成した室内
に開放する吸気通風路を設け吸気吹出口から室内に吹出
し、排気送風機の吸込み側には一部を熱交換器のもう一
方の作動流体通路で構成した室内に開放する排気通風路
を設け排気吸込口から吸い込む空調換気扇であって、熱
交換器の下方に回転自在のドレン皿を設けたので、特に
熱交換器のメンテナンス時には熱交換器の下に位置する
ドレン皿を邪魔にならない位置に回動させることがで
き、熱交換器のメンテナンスが容易になる。According to the present invention, an air blower for sucking outdoor air from an air inlet and an exhaust air blower for exhausting room air from an air outlet are incorporated in a main body casing, and a part of a heat exchanger is provided on a discharge side of the air blower. An intake air passage that opens into the room constituted by one working fluid passage is provided and blows into the room from the intake air outlet, and a part of the suction side of the exhaust blower is inserted into the room constituted by the other working fluid passage of the heat exchanger. An air-conditioning ventilator that provides an open exhaust ventilation passage and draws in air from the exhaust inlet, and a rotatable drain plate is provided below the heat exchanger, so the drain located under the heat exchanger is particularly used for maintenance of the heat exchanger. The plate can be rotated out of the way and maintenance of the heat exchanger is facilitated.
【００４２】また、ドレン皿の相対向する側面に接続さ
れる軸支材を本体ケーシングに設けることで、前記ドレ
ン皿を回転自在に軸支し、前記軸支材の少なくとも一方
には排水管を設けているので、特に熱交換器のメンテナ
ンス時には熱交換器の下に位置するドレン皿をその排水
管接続口を軸として邪魔にならない位置に回動させるこ
とができ、熱交換器のメンテナンスが容易になる。Further, by providing a shaft supporting member connected to opposing side surfaces of the drain plate to the main body casing, the drain plate is rotatably supported, and a drain pipe is provided on at least one of the shaft supporting members. The drain pan located below the heat exchanger can be rotated around its drain pipe connection port out of the way, especially during maintenance of the heat exchanger, making maintenance of the heat exchanger easy. become.
【００４３】さらに、ドレン皿の一部を容器状とし、前
記ドレン皿の回動位置でドレンを保持する構造としたの
で、特に熱交換器のメンテナンス時等にドレン皿を回動
させても、回動位置におけるドレン皿の下部に天井面と
側面と底面とによる容器状部分ができ、ドレンが外部に
流出しにくくなるので作業がし易いものとなる。Further, since a part of the drain plate is formed in a container shape and the drain is held at the rotation position of the drain plate, the drain plate can be rotated especially when the heat exchanger is maintained. A container-like portion having a ceiling surface, a side surface, and a bottom surface is formed at a lower portion of the drain pan at the rotation position, and the drain is less likely to flow outside, thereby facilitating work.
【００４４】またさらに、熱交換器を保持する保持部
と、ドレン皿を支持する支持部と、熱交換器近傍の吸気
通風路と排気通風路とを一体成形により備えたチャンバ
構造体に、熱交換器及びドレン皿が組込まれ、チャンバ
構造体には熱交換器装着側とドレン皿装着側に外側段差
を設け、ドレン皿をその段差の外側で受けるようにした
ので、空気漏れやドレン漏れを防ぐことができるととも
に、段差によりドレンをドレン皿に確実に受入させるこ
とができる。Furthermore, a chamber structure having a holding portion for holding the heat exchanger, a supporting portion for supporting the drain plate, and an intake ventilation passage and an exhaust ventilation passage near the heat exchanger is integrally formed. The heat exchanger and the drain plate are incorporated, and the chamber structure is provided with an outer step on the heat exchanger mounting side and the drain plate mounting side, so that the drain plate is received outside the step, so that air leakage and drain leakage are prevented. The drain can be reliably received by the drain plate by the step.
【００４５】さらにまた、室外空気を吸気する吸込み側
ダクトと、室内空気を排気する吐出し側ダクトと、外部
排水接続部とを具備した吸排気枠を有し、前記吸込み側
ダクトと連通される吸気接続口と、前記吐出し側ダクト
と連通される排気接続口と、前記外部排水接続部と可撓
構造を有するドレン接続管を介して連通されドレン皿の
ドレンを排水する排水管とを有する本体ケーシングを有
するので、吸気排気枠だけを先に取付け、ダクト接続や
排水配管等の必要工事を済ましてから、本体ケーシング
を取付けることができ、取付工事の困難度が減じ施工性
が向上する。Further, there is provided a suction / exhaust frame provided with a suction side duct for sucking outdoor air, a discharge side duct for discharging room air, and an external drain connection, and is communicated with the suction side duct. An exhaust connection port, an exhaust connection port communicating with the discharge side duct, and a drain pipe communicating with the external drain connection section through a drain connection pipe having a flexible structure to drain the drain of the drain plate. Since the main body casing is provided, only the intake / exhaust frame is mounted first, and after the necessary work such as duct connection and drainage piping has been completed, the main body casing can be mounted, thereby reducing the difficulty of the mounting work and improving the workability.
【００４６】また、ドレン皿は排水管接続口を有し、ド
レン皿の内側底部に凹部を設け、凹部に弾性シール部材
を設け、弾性シール部材の軸方向に働く弾性力で排水管
接続口に挿通させた排水管がドレン皿と接続状態に保持
される構成であるので、特にドレン皿に弾性シール部材
の軸方向に働く弾性力で排水管接続口に挿通させた排水
接続管としての排水管が接続状態に付勢保持されるの
で、排水管の係脱が簡単かつ容易にできるようになり、
排水管の取付け状態も安定化する。Further, the drain plate has a drain pipe connection port, a concave portion is provided in the inner bottom of the drain plate, and an elastic seal member is provided in the concave portion, and the drain pipe connection port is provided by an elastic force acting in the axial direction of the elastic seal member. Since the inserted drainage pipe is configured to be held in a connected state with the drain pan, the drainage pipe as the drainage connection pipe particularly inserted through the drainage pipe connection port by the elastic force acting in the axial direction of the elastic sealing member in the drain pan Is held in the connected state, so that the drain pipe can be easily and easily engaged and disengaged,
The installation state of the drain pipe is also stabilized.
【００４７】さらに、ドレン皿と排水管を介して接続さ
れる外部排水接続部は、回転自在なＬ字管と、Ｌ字管を
固定する固定手段とからなるので、特に排水管に連絡す
る外部排水接続部を本体ケーシング又は、吸排気枠の外
側に設けたもので、そのＬ字管が回転可能に押圧保持さ
れているので、外部排水管の接続方向の自由度が高価な
部品を使うことなく増すことになり、設置場所の特性に
排水方向を容易に対応させることができる。Further, since the external drainage connection portion connected to the drain plate via the drainage pipe is composed of a rotatable L-shaped pipe and fixing means for fixing the L-shaped pipe, the external drainage pipe is particularly connected to the drainage pipe. The drainage connection part is provided outside the main body casing or the intake / exhaust frame, and the L-shaped pipe is rotatably pressed and held. The drainage direction can be easily adapted to the characteristics of the installation location.
【００４８】またさらに、吸気送風機と排気送風機を、
スクロールの吹出口を羽根回転空間から始まる緩やかな
勾配で続くガイド部により連絡させたシロッコ送風機で
構成したので、圧力損失を抑えながら吹き出し位置を変
えることができ、性能を低下させることなく小型化が可
能になる。Further, an intake blower and an exhaust blower are
The sirocco blower, which connects the scroll outlet with a guide section that continues at a gentle gradient starting from the blade rotation space, allows the blowing position to be changed while suppressing pressure loss, enabling downsizing without reducing performance. Will be possible.
【図１】 この発明の実施の形態１を示す空調換気扇の
縦断面図である。FIG. 1 is a longitudinal sectional view of an air-conditioning ventilation fan according to a first embodiment of the present invention.
【図２】 この発明の実施の形態１を示す空調換気扇の
斜視図である。FIG. 2 is a perspective view of the air-conditioning ventilation fan according to the first embodiment of the present invention.
【図３】 この発明の他の実施の形態２を示すドレン皿
の斜視図である。FIG. 3 is a perspective view of a drain plate according to another embodiment 2 of the present invention.
【図４】 この発明の他の実施の形態２を示す空調換気
扇の縦断面図である。FIG. 4 is a longitudinal sectional view of an air-conditioning ventilation fan according to another embodiment 2 of the present invention.
【図５】 この発明の他の実施の形態２を示すドレン皿
の斜視図である。FIG. 5 is a perspective view of a drain plate according to another embodiment 2 of the present invention.
【図６】 この発明の他の実施の形態２を示すドレン皿
の平面図である。FIG. 6 is a plan view of a drain plate according to another embodiment 2 of the present invention.
【図７】 この発明の他の実施の形態３を示す空調換気
扇の縦断側面図である。FIG. 7 is a longitudinal sectional side view of an air-conditioning ventilation fan showing another embodiment 3 of the present invention.
【図８】 図７の空調換気扇の取付時の説明図である。FIG. 8 is an explanatory view when the air-conditioning ventilation fan of FIG. 7 is attached.
【図９】 この発明の実施の形態３を示すチャンバ構造
体の分解斜視図である。FIG. 9 is an exploded perspective view of a chamber structure showing a third embodiment of the present invention.
【図１０】 この発明の実施の形態３を示すチャンバ構
造体の縦断側面図である。FIG. 10 is a longitudinal sectional side view of a chamber structure showing a third embodiment of the present invention.
【図１１】 この発明の実施の形態３を示すチャンバ構
造体の縦断正面図である。FIG. 11 is a longitudinal sectional front view of a chamber structure showing a third embodiment of the present invention.
【図１２】 この発明の実施の形態４を示す空調換気扇
のドレン皿部分の拡大分解斜視図である。FIG. 12 is an enlarged exploded perspective view of a drain plate portion of an air-conditioning ventilation fan according to Embodiment 4 of the present invention.
【図１３】 この発明の実施の形態４を示すドレン皿部
分拡大斜視図である。FIG. 13 is a partially enlarged perspective view of a drain plate according to Embodiment 4 of the present invention.
【図１４】 この発明の実施の形態５を示す空調換気扇
の背面図である。FIG. 14 is a rear view of the air-conditioning ventilation fan according to Embodiment 5 of the present invention.
【図１５】 この発明の実施の形態５を示す空調換気扇
の背面図である。FIG. 15 is a rear view of the air-conditioning ventilation fan according to Embodiment 5 of the present invention.
【図１６】 図１５におけるＡ矢印部の拡大分解斜視図
である。FIG. 16 is an enlarged exploded perspective view of a portion indicated by an arrow A in FIG.
【図１７】 図１５におけるＡ矢印部の拡大断面図であ
る。FIG. 17 is an enlarged cross-sectional view taken along an arrow A in FIG.
【図１８】 この発明の実施の形態６を示す空調換気扇
の送風機のスクロールを示す斜視図である。FIG. 18 is a perspective view showing a scroll of a blower of an air-conditioning ventilation fan according to Embodiment 6 of the present invention.
【図１９】 この発明の実施の形態６を示す空調換気扇
の送風機の構成を示す断面図である。FIG. 19 is a cross-sectional view illustrating a configuration of a blower of an air-conditioning ventilation fan according to Embodiment 6 of the present invention.
【図２０】 従来の空調換気扇の構成を示す縦断面図で
ある。FIG. 20 is a longitudinal sectional view showing a configuration of a conventional air-conditioning ventilation fan.
２ 本体ケーシング、 ３ 吸気送風機、 ４ 排気送
風機、 ５ 熱交換器、 ６ 吸気通風路、 ７ 排気
通風路、 １０ ドレン皿、 １１ 保持部、１２ 吸
気接続口、 １３ 排気接続口、 １５ 排水管接続
口、 １６ 排水管、 １７ 天井面、 １８ 容器状
部分、 ２０ チャンバ構造体、 ２１吸排気枠、 ２
３ 段差部、 ２７ 外部排水接続部、 ２９ ドレン
接続管、 ３１ 凹部、 ３２ 弾性シール部材、 ３
３ 大径部、 ４０ Ｌ字管、４１ 固定金具、 ４６
スクロール、 ５１ 吹出口、 ５２ ガイド部。2 Body casing, 3 Intake blower, 4 Exhaust blower, 5 Heat exchanger, 6 Intake ventilation passage, 7 Exhaust ventilation passage, 10 Drain plate, 11 Holder, 12 Intake connection port, 13 Exhaust connection port, 15 Drain pipe connection port , 16 drain pipe, 17 ceiling surface, 18 container part, 20 chamber structure, 21 intake and exhaust frame, 2
3 step portion, 27 external drain connection portion, 29 drain connection pipe, 31 concave portion, 32 elastic seal member, 3
3 large diameter part, 40 L-shaped tube, 41 fixing bracket, 46
Scroll, 51 outlet, 52 guide part.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 中村 裕信 岐阜県中津川市駒場町１番３号 三菱電機 株式会社中津川製作所内 ──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Hironobu Nakamura 1-3-3 Komabacho, Nakatsugawa City, Gifu Prefecture Inside the Mitsubishi Electric Corporation Nakatsugawa Works
Claims (8)
風機と、排気接続口から室内気を排気する排気送風機と
を本体ケーシングに組み込み、前記吸気送風機の吐出し
側には一部を熱交換器の一方の作動流体通路で構成した
室内に開放する吸気通風路を設け吸気吹出口から前記室
内に吹出し、前記排気送風機の吸込み側には一部を前記
熱交換器のもう一方の作動流体通路で構成した室内に開
放する排気通風路を設け排気吸込口から吸い込む空調換
気扇であって、前記熱交換器の下方に回転自在のドレン
皿を設けたことを特徴とする空調換気扇。An air blower for sucking outdoor air from an air intake port and an exhaust air blower for exhausting room air from an air exhaust port are incorporated in a main body casing, and a part of the air blower is provided on a discharge side of the air blower. An intake air passage that opens into a room constituted by one of the working fluid passages is provided, and is blown into the room from an intake air outlet, and a part of the suction side of the exhaust blower is provided by the other working fluid passage of the heat exchanger. An air-conditioning ventilator, which is provided with an exhaust ventilation passage open to the interior of the room and which sucks air from an exhaust suction port, wherein a rotatable drain plate is provided below the heat exchanger.
軸支材を本体ケーシングに設けることで、前記ドレン皿
を回転自在に軸支し、前記軸支材の少なくとも一方には
排水管を設けていることを特徴とする請求項１記載の空
調換気扇。2. A drain plate is rotatably supported by providing a shaft support member connected to opposing side surfaces of a drain plate to a main body casing, and a drain pipe is provided on at least one of the shaft support members. The air-conditioning ventilation fan according to claim 1, wherein the ventilation fan is provided.
ン皿の回動位置でドレンを保持する構造としたことを特
徴とする請求項１及び請求項２いずれか記載の空調換気
扇。3. The air-conditioning ventilator according to claim 1, wherein a part of the drain plate is formed in a container shape, and the drain is held at a rotation position of the drain plate.
を支持する支持部と、前記熱交換器近傍の吸気通風路と
排気通風路とを一体成形により備えたチャンバ構造体
に、前記熱交換器及び前記ドレン皿が組込まれ、前記チ
ャンバ構造体には熱交換器装着側とドレン皿装着側に外
側段差を設け、前記ドレン皿をその段差の外側で受ける
ようにしたことを特徴とする請求項１から請求項３いず
れか記載の空調換気扇。4. A chamber structure comprising a holding portion for holding a heat exchanger, a supporting portion for supporting a drain plate, and an intake air passage and an exhaust air passage near the heat exchanger by integral molding. A heat exchanger and the drain plate are incorporated, and an outer step is provided on the heat exchanger mounting side and the drain plate mounting side in the chamber structure, and the drain plate is received outside the step. The air-conditioning ventilation fan according to any one of claims 1 to 3, wherein
室内空気を排気する吐出し側ダクトと、外部排水接続部
とを具備した吸排気枠を有し、前記吸込み側ダクトと連
通される吸気接続口と、前記吐出し側ダクトと連通され
る排気接続口と、前記外部排水接続部と可撓構造を有す
るドレン接続管を介して連通されドレン皿のドレンを排
水する排水管とを有する本体ケーシングを有することを
特徴とする請求項１から請求項４いずれか記載の空調換
気扇。5. A suction side duct for sucking outdoor air,
An intake / exhaust frame provided with a discharge side duct for exhausting room air, and an external drainage connection portion, an intake connection port connected to the suction side duct, and an exhaust connection connected to the discharge side duct. 5. A body casing having a mouth and a drain pipe which is communicated with the external drain connection part via a drain connection pipe having a flexible structure and drains drain of a drain plate. The air-conditioning ventilation fan according to any of the above.
レン皿の内側底部に凹部を設け、前記凹部に弾性シール
部材を設け、前記弾性シール部材の軸方向に働く弾性力
で前記排水管接続口に挿通させた排水管が前記ドレン皿
と接続状態に保持される構成であることを特徴とする請
求項１から請求項５いずれか記載の空調換気扇。6. The drain plate has a drain pipe connection port, a concave portion is provided in an inner bottom portion of the drain plate, an elastic seal member is provided in the concave portion, and the drainage is performed by an elastic force acting in an axial direction of the elastic seal member. The air-conditioning ventilator according to any one of claims 1 to 5, wherein a drain pipe inserted into the pipe connection port is configured to be connected to the drain plate.
部排水接続部は、回転自在なＬ字管と、前記Ｌ字管を固
定する固定手段とからなることを特徴とする請求項１か
ら請求項６いずれか記載の空調換気扇。7. The external drainage connection part connected to the drain pan via a drainage pipe comprises a rotatable L-shaped pipe and fixing means for fixing the L-shaped pipe. The air-conditioning ventilation fan according to any one of claims 1 to 6.
の吹出口を羽根回転空間から始まる緩やかな勾配で続く
ガイド部により連絡させたシロッコ送風機で構成したこ
とを特徴とする請求項１から請求項７いずれか記載の空
調換気扇。8. A sirocco blower in which an intake blower and an exhaust blower are connected by a guide portion which connects a blow-off port of a scroll with a gentle gradient starting from a blade rotation space. The air-conditioning ventilation fan according to any of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001190315A JP3664107B2 (en) | 1992-08-21 | 2001-06-22 | Air conditioning fan |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4-222708 | 1992-08-21 | ||
| JP22270892 | 1992-08-21 | ||
| JP2001190315A JP3664107B2 (en) | 1992-08-21 | 2001-06-22 | Air conditioning fan |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12894393A Division JP3293238B2 (en) | 1992-08-21 | 1993-05-31 | Air conditioning ventilation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002039591A true JP2002039591A (en) | 2002-02-06 |
| JP3664107B2 JP3664107B2 (en) | 2005-06-22 |
Family
ID=26525024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001190315A Expired - Fee Related JP3664107B2 (en) | 1992-08-21 | 2001-06-22 | Air conditioning fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3664107B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006064316A (en) * | 2004-08-27 | 2006-03-09 | Max Co Ltd | Ventilation device and building |
| JP2012224174A (en) * | 2011-04-19 | 2012-11-15 | Toyota Boshoku Corp | Battery cooling air intake structure |
| CN106610100A (en) * | 2015-10-23 | 2017-05-03 | 三星电子株式会社 | Air conditioner |
-
2001
- 2001-06-22 JP JP2001190315A patent/JP3664107B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006064316A (en) * | 2004-08-27 | 2006-03-09 | Max Co Ltd | Ventilation device and building |
| JP4617777B2 (en) * | 2004-08-27 | 2011-01-26 | マックス株式会社 | Ventilation equipment |
| JP2012224174A (en) * | 2011-04-19 | 2012-11-15 | Toyota Boshoku Corp | Battery cooling air intake structure |
| CN106610100A (en) * | 2015-10-23 | 2017-05-03 | 三星电子株式会社 | Air conditioner |
| CN106610100B (en) * | 2015-10-23 | 2023-11-28 | 三星电子株式会社 | air conditioner |
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