JP3019873B2 - Fan for pipe - Google Patents
Fan for pipeInfo
- Publication number
- JP3019873B2 JP3019873B2 JP2338291A JP33829190A JP3019873B2 JP 3019873 B2 JP3019873 B2 JP 3019873B2 JP 2338291 A JP2338291 A JP 2338291A JP 33829190 A JP33829190 A JP 33829190A JP 3019873 B2 JP3019873 B2 JP 3019873B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- louver
- dew
- electric motor
- dew condensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、室壁または天井に埋込まれた通風パイプに
挿着して、室内の結露を検知する結露センサによって自
動運転されるパイプ用ファンに関するものである。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe fan which is inserted into a ventilation pipe embedded in a room wall or a ceiling and automatically operated by a dew sensor for detecting dew condensation in a room. Things.
従来の技術 近年、パイプ用ファンは取付けが簡単であるため、浴
室や、洗面所に使用するケースが増えており、さらに室
内の結露を結露センサにて検知し自動運転を行うケース
が増えている。2. Description of the Related Art In recent years, pipe fans are easy to install, so the number of cases where they are used in bathrooms and washrooms is increasing, and the number of cases where automatic operation is performed by detecting dew condensation in a room with a condensation sensor is increasing. .
従来のこのような結露センサにて自動運転するパイプ
用ファンの一般的な構成を、第３図および第４図を参照
しながら説明する。The general configuration of a conventional pipe fan automatically operated by such a condensation sensor will be described with reference to FIGS. 3 and 4. FIG.
図に示すように、内部に電動機101と、この電動機101
により駆動される羽根102とを有する筒部103の羽根102
側端部の外周には、室壁104に沿いパイプ105の外径より
外側まで延びるフランジ部106が形成され、室内側開口1
07には吸込口を形成するオリフィス108が設けられてい
る。さらに、フランジ部106の外周部には、室内側開口1
07を室内側から覆うルーバ109が嵌着されている。そし
てパイプ用ファンの電源コード110が接続された結露ス
イッチ111は、内部に結露センサ112と、この結露センサ
112からの信号を受けてパイプ用ファンの電源コード110
に電気を供給する制御部113が内蔵され、これを覆うケ
ース114の一部には結露感知用の通気孔115が設けられ、
結露スイッチ111の電源コード116が取付けられている。As shown in the figure, an electric motor 101 is provided inside,
Blade 102 of a cylindrical portion 103 having a blade 102 driven by
A flange portion 106 is formed on the outer periphery of the side end and extends along the chamber wall 104 to the outside of the outer diameter of the pipe 105.
07 is provided with an orifice 108 forming a suction port. Further, the outer side of the flange portion 106 has an indoor side opening 1.
A louver 109 that covers 07 from the indoor side is fitted. The condensation switch 111 to which the power cord 110 of the pipe fan is connected has a condensation sensor 112 therein and
Power code 110 for pipe fan in response to signal from 112
The control unit 113 that supplies electricity to is built in, a part of the case 114 that covers the control unit 113 is provided with a ventilation hole 115 for dew condensation detection,
The power cord 116 of the condensation switch 111 is attached.
上記構成において、結露スイッチ111のケースに設け
られた結露感知用の通気孔115の内側の結露センサ112
に、高い湿度の空気が触れると、結露センサ112が結露
状態となり、検知信号が制御部113へ送られ、制御部113
からパイプ用ファンの電源コード110に電源が供給さ
れ、電動機101により駆動された羽根102によって室内11
9の空気は吸引され、ルーバ109およびオリフィス108を
通り室外120に排気される。またパイプ105の室外側開口
部には、ベントキャップ121が取付けられ、室外120の雨
水の進入を防止している。In the above configuration, the dew condensation sensor 112 inside the dew condensation sensing vent hole 115 provided in the case of the dew condensation switch 111
When the high humidity air contacts the dew condensation sensor 112, the dew condensation sensor 112 is in a dew condensation state, a detection signal is sent to the control unit 113, and the control unit 113
Power is supplied to the power cord 110 of the pipe fan from the
The air of 9 is sucked and exhausted to the outside 120 through the louver 109 and the orifice. A vent cap 121 is attached to the outdoor opening of the pipe 105 to prevent rainwater from entering the outdoor 120.
発明が解決しようとする課題 このような従来のパイプ用ファンの構成では、パイプ
用ファンと結露スイッチ111の二種類を取付けなければ
ならず、取付け作業に手間がかかり、またパイプ用ファ
ンと結露スイッチ111が室内側に設けられるためインテ
リア性が悪いという課題があった。Problems to be Solved by the Invention In such a configuration of the conventional pipe fan, two types of pipe fan and the condensation switch 111 must be attached, and the installation work is troublesome, and the pipe fan and the condensation switch are required. There is a problem that the interior is poor because 111 is provided on the indoor side.
また、室内119の湿度が低く、結露センサ112が結露を
検知しない低湿度状態で羽根102が停止している状態で
は、室外120の外気が室内119側へ侵入し、冬期において
は、寒さを感じ不快なものであった。また、図示してい
ないが電動機101とベントキャップ121の間に風圧式の逆
流防止用のダンパ等を具備する手段もあるが、換気能力
が低下し壁厚も厚くないと取付けることができず、また
天井への取付けの場合には取付けることができないとい
う課題があった。Further, in a state where the humidity of the room 119 is low and the blades 102 are stopped in a low humidity state where the dew condensation sensor 112 does not detect the dew condensation, the outside air of the outdoor 120 enters the room 119 side, and in winter, it feels cold in winter. It was unpleasant. Although not shown, there is also a means including a wind pressure type backflow prevention damper or the like between the electric motor 101 and the vent cap 121, but it cannot be installed unless the ventilation capacity is reduced and the wall thickness is not thick, In addition, there is a problem that it cannot be mounted on a ceiling.
また、ルーバ109に結露した場合、結露水が床に滴下
するという課題があった。Further, when dew condensation occurs on the louver 109, there is a problem that the dew condensation water drops on the floor.
本発明は上記課題を解決するもので、取付作業が容易
でインテリア性にすぐれ、また、運転が停止している状
態における外気の侵入を換気能力を低下させることなく
防止し、しかも、薄壁や天井面にも取付けることのでき
る逆流防止用のシャッタを備え、さらに、ルーバおよび
シャッタ表面からの結露水滴下を防止する表面加工を施
した、結露スイッチにより自動運転されるパイプ用ファ
ンを提供することも目的とする。The present invention solves the above-mentioned problems, and facilitates installation work and has excellent interior properties.Also, it prevents invasion of outside air in a state where operation is stopped without lowering ventilation capacity, and furthermore, thin walls and Provided is a pipe fan that is automatically operated by a condensation switch and has a shutter for backflow prevention that can be attached to a ceiling surface, and further has a surface processed to prevent condensation of dripping water from the surface of the louver and the shutter. Also aim.
課題を解決するための手段 本発明のパイプ用ファンは上記目的を達成するため
に、室壁あるいは天井に設けられた開口に挿入配設され
たパイプ内に装着され、電動機により駆動される羽根を
内部に有する筒部と、この筒部の前記羽根側端部の外周
に、前記室壁あるいは天井に沿い前記パイプの外周より
外側まで延設したフランジ部と、このフランジ部に固定
されて前記筒部の室内側開口を室内側から覆う植毛加工
されたルーバと、前記ルーバの通気口となる前面開口に
取付けられる逆流防止用の、植毛加工された電気式シャ
ッタとを備え、前記フランジ部に室内の結露を検知して
信号を送る結露センサと、前記結露センサの信号を受け
て前記電気式シャッタを開くとともに、前記電動機を運
転させる制御部を設けた構成としたものである。Means for Solving the Problems In order to achieve the above object, a pipe fan of the present invention has a blade mounted on a pipe inserted and arranged in an opening provided in a room wall or a ceiling and driven by an electric motor. A tubular portion having an inner portion, a flange portion extending from the outer periphery of the pipe along the chamber wall or the ceiling to an outer periphery of the blade-side end portion of the tubular portion, and a tubular portion fixed to the flange portion and fixed to the flange portion. A flocked louver covering the indoor side opening of the section from the indoor side, and a flocked electric shutter attached to a front opening serving as a vent of the louver for preventing backflow, wherein And a control unit for receiving the signal from the dew sensor and opening the electric shutter and operating the electric motor.
作用 本発明は上記した構成により、取付作業が容易にな
り、構成もシンプルになるためインテリア性が向上し、
また、運転が停止している状態での外気の侵入を、性能
を低下させることなく防止することができるとともに、
薄壁や天井面にも取付けできることとなり、さらに、結
露水の滴下を防止することができる。Action The present invention has the above-described configuration, which facilitates the mounting work and improves the interior characteristics because the configuration is simplified.
In addition, it is possible to prevent the intrusion of outside air while the operation is stopped without lowering the performance.
It can be attached to a thin wall or a ceiling surface, and furthermore, it is possible to prevent dripping of dew condensation water.
実施例 以下、本発明の一実施例について、第１図および第２
図を参照しながら説明する。Embodiment Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
This will be described with reference to the drawings.
図に示すように、内部に電動機１により駆動される羽
根２を有する筒部３の羽根２側端部の外周には、室壁４
に沿いパイプ５の外径より外側まで延びるフランジ部６
が形成され、室内側開口７には吸込口を形成するオリフ
ィス８が設けられ、フランジ部６の外周部には、室内側
開口７を室内側から覆うルーバ９が嵌着されている。そ
してフランジ部６とルーバ９との間に室内10の結露を検
知して信号を送る結露センサ11と、この結露センサ11の
信号を受けて前記電動機１を運転させる制御部12とが内
蔵され、前記ルーバ９の前記結露センサ11の室内側に相
対する位置には通気孔13が設けられ、前記制御部12の室
内側に相対する位置には感度切替スイッチ14が設けられ
る。また、ルーバ９の上端には電源コード15が取付けら
れ、パイプ５の室外側開口部にはベントキャップ16が取
付けられ、室外17の雨水の侵入を防止している。As shown in the figure, a chamber wall 4 is provided around the outer periphery of the blade 2 side end of a cylindrical portion 3 having a blade 2 driven by an electric motor 1 therein.
Flange 6 extending to the outside of the outer diameter of pipe 5 along
An orifice 8 that forms a suction port is provided in the indoor opening 7, and a louver 9 that covers the indoor opening 7 from the indoor side is fitted to an outer peripheral portion of the flange portion 6. A dew condensation sensor 11 for detecting the dew condensation in the room 10 and transmitting a signal between the flange portion 6 and the louver 9 and a control unit 12 for receiving the signal from the dew condensation sensor 11 and operating the electric motor 1 are built-in. A vent 13 is provided at a position of the louver 9 facing the indoor side of the dew sensor 11, and a sensitivity switch 14 is provided at a position of the control unit 12 facing the indoor side. A power cord 15 is attached to the upper end of the louver 9, and a vent cap 16 is attached to the outdoor opening of the pipe 5 to prevent rainwater from entering the outdoor 17.
また、ルーバ９の通気口となる前面開口には、両端部
を、フランジ部６上に固定されたソレノイド19にレバー
20を介して連結された板状の複数枚のシャッタが支持さ
れて、電気式シャッタ18が構成されている。At the front opening serving as a vent of the louver 9, both ends are connected to a solenoid 19 fixed on the flange 6 by levers.
An electric shutter 18 is configured by supporting a plurality of plate-shaped shutters that are connected via an intermediary 20.
また、結露防止用として、ルーバ９と電気式シャッタ
18の表面に植毛26の加工を施している。In addition, a louver 9 and an electric shutter
The surface of the 18 is planted with a flocking 26.
上記構成において、結露センサ11は通気孔13を介して
室内10の高湿度な空気に触れ、結露状態となり感度切替
スイッチ14にて設定された結露値以上になると、制御部
12がソレノイド19を作動させてレバー20を引き上げ、こ
のレバー20に連結されている電気式シャッタ18を開くと
ともに、電動機１を運転し、電動機１によって駆動され
た羽根２によって室内10の空気は吸引され、ルーバ９お
よびオリフィス８を通りベントキャップ16から室外17に
排出される。また、結露センサ11の結露状態が感度切替
スイッチ14にて設定された結露値以下になると、制御部
12がソレノイド19と電動機１を停止させ、レバー20はコ
イルバネ21により引き下げられ、このレバー20に連結さ
れている電気式シャッタ18は閉じられ、ルーバ９の通気
口を閉鎖する。また、パイプ用ファンが停止状態で、室
内10の空気と温度差の激しい室外17の空気が室内10に吹
き込むとルーバ９表面または電気式シャッタ18表面に結
露しやすいが、植毛26の加工によりこの結露を防ぐこと
ができる。In the above configuration, the dew sensor 11 comes into contact with the high-humidity air in the room 10 through the ventilation hole 13 and enters a dew state, and when the dew value exceeds the dew value set by the sensitivity switch 14, the control unit
12 activates the solenoid 19 to pull up the lever 20, opens the electric shutter 18 connected to the lever 20, operates the electric motor 1, and sucks air in the room 10 by the blades 2 driven by the electric motor 1. Then, the air is discharged from the vent cap 16 to the outside 17 through the louver 9 and the orifice 8. When the dew condensation state of the dew sensor 11 falls below the dew value set by the sensitivity switch 14, the control unit
12 stops the solenoid 19 and the electric motor 1, the lever 20 is pulled down by the coil spring 21, the electric shutter 18 connected to the lever 20 is closed, and the ventilation port of the louver 9 is closed. In addition, when the pipe fan is stopped and air in the outdoor 17 having a large temperature difference from the air in the room 10 blows into the room 10, dew condensation easily forms on the surface of the louver 9 or the surface of the electric shutter 18. Dew condensation can be prevented.
このように本発明の実施例のパイプ用ファンによれ
ば、結露センサ11と制御部12はフランジ６とルーバ12と
の間にコンパクトに組込まれており、パイプ用ファンの
一番の特長である取付作業を容易に行うことが自動運転
タイプでもでき、また室内に取りつくのはパイプ用ファ
ンのみであり、インテリア性が向上する。また、結露セ
ンサ11と制御部12で電動機１の運転・停止とともに電気
式シャッタ18の開・閉も行うことができ、電動機１の停
止時の外風侵入を防止でき、またルーバ９にシャッタ18
を取付けることにより、薄壁や天井面にも取付けること
ができるようになる。As described above, according to the pipe fan of the embodiment of the present invention, the condensation sensor 11 and the control unit 12 are compactly incorporated between the flange 6 and the louver 12, which is the most significant feature of the pipe fan. The installation operation can be easily performed by the automatic operation type, and only the pipe fan is installed in the room, so that the interior is improved. Further, the electric shutter 18 can be opened / closed together with the operation / stop of the electric motor 1 by the dew condensation sensor 11 and the control unit 12, so that the outside air can be prevented from entering when the electric motor 1 stops, and the shutter 18
By mounting the device, the device can be mounted on a thin wall or a ceiling surface.
また、ルーバ９表面や電気式シャッタ18表面が結露し
やすい状況になっても、植毛26加工を施しているので結
露を防止して、その滴下をなくすことができる。Even if the surface of the louver 9 and the surface of the electric shutter 18 easily condense, dew condensation can be prevented and dripping can be prevented because the flock 26 is applied.
発明の効果 以上の実施例から明らかなように、本発明によれば、
結露センサにより自動運転されるパイプ用ファンの取付
作業を容易にすることができ、またインテリア性も向上
させることができる。また、結露センサにより自動運転
されるパイプ用ファンの停止時の外気の侵入を防止する
ことができ、かつ、薄壁や天井面にも取付けることが可
能となる。また、ルーバ表面または電気式シャッタが結
露しやすい状況でも結露しないパイプ用ファンを提供で
きる。Effects of the Invention As is clear from the above embodiments, according to the present invention,
The pipe fan, which is automatically operated by the dew condensation sensor, can be easily attached, and the interior can be improved. Further, it is possible to prevent outside air from entering when the pipe fan automatically operated by the dew condensation sensor is stopped, and it is possible to mount the fan on a thin wall or a ceiling surface. Further, it is possible to provide a pipe fan that does not cause dew condensation even in a situation where dew condensation easily occurs on the louver surface or the electric shutter.
第１図は本発明の一実施例のパイプ用ファンの断面図、
第２図は同正面図、第３図は従来のパイプ用ファンの正
面図、第４図は同断面図である。 １……電動機、２……羽根、３……筒部、４……室壁、
５……パイプ、６……フランジ部、７……室内側開口、
９……ルーバ、11……結露センサ、12……制御部、18…
…電気式シャッタ、26……植毛。FIG. 1 is a sectional view of a pipe fan according to one embodiment of the present invention,
FIG. 2 is a front view of the same, FIG. 3 is a front view of a conventional pipe fan, and FIG. 4 is a sectional view of the same. 1 ... electric motor, 2 ... blade, 3 ... cylinder, 4 ... chamber wall,
5 ... pipe, 6 ... flange, 7 ... indoor side opening,
9 Louver, 11 Dew condensation sensor, 12 Control unit, 18
... Electric shutter, 26 ... Flocked.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) F24F 7/06 F24F 7/007 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) F24F 7/06 F24F 7/007
Claims (1)
配設されたパイプ内に装着され、電動機と、この電動機
により駆動される羽根を内部に有する筒部と、この筒部
の前記羽根側端部の外周に、前記室壁あるいは天井に沿
い前記パイプの外周より外側まで延設したフランジ部
と、このフランジ部に固定されて前記筒部の室内側開口
を室内側から覆う植毛加工されたルーバと、前記ルーバ
の通気口となる前面開口に取付けられる逆流防止用の、
植毛加工された電気式シャツタとを備え、前記フランジ
部に室内の結露を検知して信号を送る結露センサと、前
記結露センサの信号を受けて前記電気式シャツタを開く
とともに、前記電動機を運転させる制御部を設けたパイ
プ用ファン。An electric motor mounted in a pipe inserted into an opening provided in a room wall or a ceiling, a tubular portion having a blade driven by the electric motor therein, and the blade of the tubular portion On the outer periphery of the side end, a flange portion extending from the outer periphery of the pipe along the chamber wall or ceiling to the outside of the pipe, and flocking fixed to the flange portion to cover the indoor opening of the cylindrical portion from the indoor side. Louver, for backflow prevention attached to the front opening serving as a vent of the louver,
A flocked electric shirt, a dew sensor for detecting a dew in the room and sending a signal to the flange portion, and receiving the signal from the dew sensor to open the electric shirt and operate the electric motor. Pipe fan with control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2338291A JP3019873B2 (en) | 1990-11-30 | 1990-11-30 | Fan for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2338291A JP3019873B2 (en) | 1990-11-30 | 1990-11-30 | Fan for pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04208338A JPH04208338A (en) | 1992-07-30 |
| JP3019873B2 true JP3019873B2 (en) | 2000-03-13 |
Family
ID=18316751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2338291A Expired - Fee Related JP3019873B2 (en) | 1990-11-30 | 1990-11-30 | Fan for pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3019873B2 (en) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2776736B2 (en) * | 1993-12-27 | 1998-07-16 | 松下精工株式会社 | Fan for pipe |
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-
1990
- 1990-11-30 JP JP2338291A patent/JP3019873B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04208338A (en) | 1992-07-30 |
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| LAPS | Cancellation because of no payment of annual fees |