JPH04208338A - Pipe fan - Google Patents
Pipe fanInfo
- Publication number
- JPH04208338A JPH04208338A JP33829190A JP33829190A JPH04208338A JP H04208338 A JPH04208338 A JP H04208338A JP 33829190 A JP33829190 A JP 33829190A JP 33829190 A JP33829190 A JP 33829190A JP H04208338 A JPH04208338 A JP H04208338A
- Authority
- JP
- Japan
- Prior art keywords
- dew
- electric motor
- pipe
- dew condensation
- room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005494 condensation Effects 0.000 claims description 63
- 238000009833 condensation Methods 0.000 claims description 63
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
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述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。Detailed Description of the Invention: Industrial Application Field - The present invention relates to a pipe fan that is automatically operated by a dew condensation sensor that is inserted into a ventilation pipe embedded in a room wall or ceiling and detects dew condensation in the room. It is related to.
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。Conventional technology In recent years, as pipe fans are easy to install, they are increasingly being used in bathrooms and washrooms, and there is also an increasing number of cases in which they detect indoor condensation using condensation sensors and operate automatically. .
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６図および第７図を参照し
ながら説明する。The general configuration of a conventional pipe fan that automatically operates using such a dew condensation sensor will be described with reference to FIGS. 6 and 7.
図に示すように、内部に電動機１０１と、この電動機１
０１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１０７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、７ランノ部１
０６の外主初には、室内側開口１０７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, there is an electric motor 101 inside, and this electric motor 1
A cylindrical portion 103 having a blade 102 driven by 01
A flange portion 106 extending along the chamber wall 104 to the outside of the outer diameter of the pipe 105 is formed on the outer periphery of the blade 102 side end, and an orifice 108 forming a suction port is provided in the indoor opening 107. . In addition, 7 runno part 1
A louver 109 that covers the indoor opening 107 from the indoor side is fitted to the outer main part of the 06. The dew condensation switch 111 to which the power cord 110 of the pipe fan is connected has a dew condensation sensor 112 inside, and upon receiving a signal from the dew condensation sensor 112, the power cord 110 of the pipe fan is connected to the condensation switch 111.
A control unit 113 for supplying electricity to the controller 113 is built in, and a part of a case 114 covering this unit is provided with a vent hole 115 for sensing condensation, and a 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１
１２に、任意の湿度をもった空気が触れると、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１１９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 1 is located inside the dew condensation sensing vent 115 provided in the case of the dew condensation switch 111.
12, when air with arbitrary humidity comes into contact with it, the dew condensation sensor 112 becomes dew condensed, a detection signal is sent to the control unit 113, power is supplied from the control unit 113 to the power cord 110 of the pipe fan, and the electric motor Air in the room 119 is sucked in by the blades 102 driven by the blades 101, and is exhausted to the outside 120 through the louver 109 and orifice 108. Further, a vent cap 121 is attached to the outdoor opening of the pipe 105 to prevent rainwater from entering the outdoor area 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、取付は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 conventional pipe fan configuration, it is necessary to install two types of pipe fans and a condensation switch 111, and installation is time-consuming. Since the switch 111 was provided on the indoor side, there was a problem that the interior design was poor.
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１２
１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。In addition, when the humidity inside the room 119 is low and the blade 102 is stopped in a low humidity state where the dew condensation sensor 112 does not detect dew condensation, outside air from the outside 120 enters the room 119 side.
In winter, people felt cold and uncomfortable. Also, although not shown, an electric motor 101 and a vent cap 12
There is a way to install a wind-pressure type damper to prevent backflow between 1, but it cannot be installed unless the ventilation capacity is reduced and the wall thickness is thick, and it cannot be installed if it is installed on the ceiling. The problem was that it couldn't be done.
また、ルーバ１０９に結露した場合、結露水が床に滴下
するという問題があった。Furthermore, when dew condenses on the louver 109, there is a problem in that the condensed water drips onto 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
インテリア性のすぐれ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を第１の目的とする
。The present invention has been made to solve the above-mentioned problems, and its first object is to provide a pipe fan that is easy to install and has an excellent interior design and is automatically operated by a condensation switch.
第２の目的は、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にある。The second purpose is to prevent outside air from entering when the operation is stopped without reducing ventilation capacity, and the condensation switch is equipped with a backflow prevention shutter that can be installed on thin walls or ceilings. An object of the present invention is to provide a pipe fan that is automatically operated.
第３の目的は、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にある。A third object is to provide a pipe fan that is automatically operated by a condensation switch that has a surface treatment that prevents condensed water from dripping from the louver and shutter surfaces.
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
、第１の手段は、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
プの外形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
覆うルーバとを備え、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、この結露センサの信号
を受けて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, the pipe fan of the present invention has a first means installed in a pipe inserted into an opening provided in a room wall or ceiling; a cylindrical portion having a blade driven by an electric motor therein; a flange portion extending along the chamber wall or ceiling to an outside of the outer shape of the pipe on the outer periphery of the blade-side end of the cylindrical portion; a louver that is fixed to the flange portion and covers the indoor opening of the cylindrical portion from the indoor side; a dew condensation sensor that detects indoor condensation and sends a signal to the flange portion; The configuration includes a control section that operates the system.
第２の手段は、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
うルーバと、この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
たパイプ用ファンとしたものである。The second means includes a cylindrical part that is installed in a pipe inserted into an opening provided in a room wall or ceiling and has a blade therein that is driven by an electric motor, and an end of the cylindrical part on the blade side. a flange extending along the room wall or ceiling from the outer periphery of the pipe to the outside; a louver fixed to the flange to cover the indoor opening of the cylindrical part from the indoor side; an electric shutter for preventing backflow that is attached to a front opening serving as a ventilation hole; a dew condensation sensor that detects dew condensation in the room and sends a signal to the flange; and an electric shutter that receives a signal from the dew condensation sensor; The pipe fan is provided with a control unit that opens the electric motor and operates the electric motor.
また、第３の手段は、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。Further, the third means includes a cylindrical part that is installed in a pipe inserted into an opening provided in a room wall or ceiling and has a blade therein that is driven by an electric motor, and a cylindrical part that has a blade on the side of the cylindrical part. A flange part extending along the room wall or ceiling from the outer periphery of the pipe to the outside is provided on the outer periphery of the end part, and a flocked part is fixed to the flange part and covers the indoor opening of the cylindrical part from the indoor side. a dew condensation sensor that detects condensation in the room and sends a signal to the flange, comprising a louver and a flocked electric shutter for backflow prevention that is attached to a front opening that serves as a vent of the louver; The structure includes a control section that receives a signal from the dew condensation sensor and operates the electric motor.
作 用
本発明のパイプ用ファンは、上記した第１の手段により
、取付作業は容易になり、構成もシンプルになるためイ
ンテリア性が向上することとなる。Function: Due to the above-described first means, the pipe fan of the present invention can be easily installed and has a simple configuration, resulting in improved interior design.
また、第２の手段により、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、また薄壁や天井面にも取付けできることとなる
。Moreover, by the second means, it is possible to prevent the intrusion of outside air while the operation is stopped without deteriorating the performance, and it can also be installed on thin walls or ceiling surfaces.
また、第３の手段の構成により、結露水の滴下を防止す
ることができる。Moreover, the configuration of the third means can prevent dripping of dew condensation water.
実施例
以下、本発明の第１の実施例を第１図および第２図にも
とづき説明する。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個端部の外
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、室内側聞ロアには吸込口を
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、室内側間ロア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１】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１２０室内側に相対する位置に
は感度切替スイッチ１４が設けられている。また、ルー
バ９の上端には電源コートＪ５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。EXAMPLE A first example of the present invention will be described below with reference to FIGS. 1 and 2. As shown in the figure, a flange portion 6 extending along the chamber wall 4 to the outside of the outer diameter of the pipe 5 is provided on the outer periphery of the end of the two blades of the cylinder portion 3 having the blades 2 driven by the electric motor 1 inside. An orifice 8 forming a suction port is provided in the indoor lower part, and a louver 9 is fitted on the outer peripheral part of the flange part 6 to cover the indoor lower part from the indoor side. A dew condensation sensor 11 that detects dew condensation in the room 10 and sends a signal is built in between the flange portion 6 and the louver 9, and a control unit 12 that operates the electric motor 1 in response to the signal from the dew condensation sensor 1. A ventilation hole 13 is provided in the louver 9 at a position facing the indoor side of the dew condensation sensor 11.
A sensitivity changeover switch 14 is provided at a position facing the indoor side of the control section 120. Further, a power supply coat J5 is attached to the upper end of the louver 9, and a power supply coat J5 is attached to the upper end of the louver 9.
A vent cap 16 is attached to the outdoor opening of the
Prevents rainwater from entering outdoors 17.
上記構成において、動作を説明すると、結露センサ１１
は通気孔１３を介して室内１ｏ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が電動機１を運転し、電動
機１により駆動された羽根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１］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が電動機の運転を
停止させるものである。In the above configuration, to explain the operation, the dew condensation sensor 11
comes into contact with the high humidity air in the room 1o through the ventilation hole 13,
When condensation occurs and the condensation value exceeds the value set by the sensitivity selector switch 14, the control unit 12 operates the electric motor 1, and the air in the room 10 is sucked by the blades 2 driven by the electric motor 1, and the louver 9 and orifice 8 are It is discharged from the vent cap 16 to the outside 17. Further, when the condensation state of the dew condensation sensor 1 becomes equal to or less than the dew condensation value set by the sensitivity changeover switch 14, the control unit 12 stops the operation of the electric motor.
このように第１実施例によれば、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ものである。According to the first embodiment, the dew condensation sensor 11 and the control unit 12 are compactly incorporated between the flange 6 and the louver 12, making the installation work, which is the most important feature of the pipe fan, easy. This can be done even in the self-driving type, and only the pipe fan is attached to the interior, improving the interior quality.
つぎに本発明の第２実施例を第３図および第４図にもと
づき説明する。なお第１実施例と同一部分には同一番号
を付し、その詳細な説明は省略する。図に示すように、
外気の逆流防止装置として電気式のシャッタ１８を設け
たもので、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１
８が支持されている。Next, a second embodiment of the present invention will be described based on FIGS. 3 and 4. Note that the same parts as in the first embodiment are given the same numbers, and detailed explanation thereof will be omitted. As shown in the figure,
An electric shutter 18 is provided as a backflow prevention device for outside air, and the front opening of the louver 9, which serves as a vent, has both ends connected via a lever 20 to a solenoid 19 fixed on the flange portion 6. multiple plate-shaped shutters 1
8 is supported.
上記構成において動作を説明すると、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
ている複数枚のシャッタ１８を開（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の空気は排気される。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に連結されている複数枚のシャ
ッタ１８は閉じられ、ルーバ９の通気口を閉鎖する。To explain the operation in the above configuration, the dew condensation sensor 11 comes into contact with the high humidity air in the room 10 through the ventilation hole 13, and when the dew condensation occurs and the condensation value exceeds the dew value set by the sensitivity selector switch 14, the control unit 12 Activate the solenoid 19 to pull up the lever 20 and open the plurality of shutters 18 connected to this lever 20 (and open the electric motor 1
The air in the room 10 is exhausted by the blades 2 driven by the electric motor 1. Further, when the condensation state of the dew condensation sensor 11 becomes equal to or less than the dew condensation value set by the sensitivity changeover switch 14, the control section 12 controls the solenoid 19 and the electric motor 1.
is stopped, the lever 20 is pulled down by the coil spring 21, the plurality of shutters 18 connected to this lever 20 are closed, and the ventilation port of the louver 9 is closed.
このように第２実施例によれば、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ｌ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
るようになるものである。As described above, according to the second embodiment, the condensation sensor 11 and the control unit 12 can operate and stop the electric motor 1 and also open and close the electric shutter 18, thereby preventing outside wind from entering when the electric motor 1 is stopped. Furthermore, by attaching the shutter 18 to the louver 9, it can be attached to thin walls or ceiling surfaces.
つぎに本発明の第３の実施例を第５図にもとづき説明す
る。なお第１実施例および第２実施例と同一部分には同
一番号を付し、その詳細な説明は省略する。図において
、１〜１７は第１実施例、また１８〜２１は第２実施例
と同一に作用するもので、結露防止用としてルーバ９ま
たは電気式シャッタ１８の表面に植毛２６の加工を施し
たものである。Next, a third embodiment of the present invention will be explained based on FIG. Note that the same parts as in the first embodiment and the second embodiment are given the same numbers, and detailed explanation thereof will be omitted. In the figure, 1 to 17 act in the same manner as in the first embodiment, and 18 to 21 act in the same manner as in the second embodiment, in which flocking 26 is applied to the surface of the louver 9 or electric shutter 18 to prevent condensation. It is something.
このように第３の実施例によれば、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
よりこの血路を防ぐことができるものである、
発明の効果
以上の実施例の説明から明らかなように２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。According to the third embodiment, when the pipe fan is stopped and the air from the outdoors 17, which has a large temperature difference with the air inside the room 10, is blown into the room 10, dew condenses on the surface of the louver 9 or the surface of the electric shutter 18. However, by processing the flocking 26, this blood flow can be prevented.As is clear from the description of the embodiments above, according to the present invention, the present invention provides a method for pipes that are automatically operated by a dew condensation sensor. The work of installing the fan can be facilitated, and the interior design can also be improved. Furthermore, it is possible to prevent outside air from entering when the pipe fan, which is automatically operated by the dew condensation sensor, is stopped, and it can also be installed on thin walls or ceiling surfaces. Further, it is possible to provide a pipe fan that does not cause dew condensation even in situations where dew condensation is likely to occur on the louver surface or electric shutter.
第１図は本発明の第１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図は同第２実施例のパイプ用
ファンの正面図、第４図は同断面図、第５図は同第３実
施例のパイプ用ファンの断面図、第６図は従来のパイプ
用ファンの正面図、第７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・・・・・・シャ
ッタ、２６・・・・・・植毛。
代理人の氏名 弁理士小蝦治 明ほか２名１− 電す携
ｔ−１月刊
１・−バイフ。
６−−−フラソＮ：Ｊ舒
ゴー１内側開口
９−−−ルーツで
！＠ ２ 図
第３図
第 ４ 図
第６図
＋１／３
第７図FIG. 1 is a sectional view of a pipe fan according to a first embodiment of the present invention, FIG. 2 is a front view of the same, FIG. 3 is a front view of a pipe fan of a second embodiment of the invention, and FIG. 4 is a cross-sectional view of the same. 5 is a sectional view of a pipe fan according to the third embodiment, FIG. 6 is a front view of a conventional pipe fan, and FIG. 7 is a sectional view thereof. 1...Electric motor, 2...Blade, 3...
... Cylinder part, 4 ... Room wall, 5 ... Pipe, 6 ... Flange part, 7 ... Indoor side opening, 9 ... ... Louver, 11 ... Condensation sensor, 12 ... Control section, 18 ... Shutter, 26 ... Flocking. Name of agent: Patent attorney Akira Koeji, and two others 1- Densu Cell T-1 Monthly 1/- Bifu. 6---Fraso N: J Shu Go 1 Inner opening 9---With roots! @2 Figure 3 Figure 4 Figure 6 +1/3 Figure 7
Claims (3)
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
から覆うルーバとを備え、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動機を運転させる制御部を設けたパ
イプ用ファン。(1) A cylindrical part that is installed in a pipe inserted into an opening provided in a room wall or ceiling and has an electric motor and a blade driven by the electric motor inside, and an end of the cylindrical part on the blade side. a flange part extending along the room wall or ceiling from the outer periphery of the pipe to the outside, and a louver fixed to the flange part to cover the indoor opening of the cylindrical part from the indoor side; A pipe fan, the flange being provided with a dew condensation sensor that detects dew condensation in a room and sends a signal, and a control unit that receives a signal from the dew condensation sensor and operates the electric motor.
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
から覆うルーバと、この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、この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
を設けたパイプ用ファン。(2) A cylindrical part that is installed in a pipe inserted into an opening provided in a room wall or ceiling and has an electric motor and a blade driven by the electric motor inside, and an end of the cylindrical part on the blade side. a flange part extending along the room wall or ceiling from the outer periphery of the pipe to the outside; a louver fixed to the flange part and covering the indoor opening of the cylindrical part from the indoor side; Equipped with an electric shutter to prevent backflow that is attached to the front opening that serves as a ventilation hole.
A pipe fan comprising: a dew condensation sensor that detects dew condensation in a room and sends a signal to the flange; and a control section that opens the electric shutter in response to a signal from the dew condensation sensor and operates the electric motor.
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動機を運転させる制御部を設け
たパイプ用ファン。(3) A cylindrical part that is installed in a pipe inserted into an opening provided in a room wall or ceiling and has an electric motor and a blade driven by the electric motor inside, and the blade-side end of this cylindrical part. a flange portion extending from the outer periphery of the pipe along the room wall or ceiling to the outside, and a flocked louver fixed to the flange portion to cover the indoor opening of the cylindrical portion from the indoor side; , a flocked electric shutter for preventing backflow that is attached to a front opening serving as a vent of the louver; a condensation sensor that detects indoor condensation and sends a signal to the flange; and the dew condensation sensor. A pipe fan comprising a control unit that operates the electric motor in response to a signal from the pipe fan.
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 true JPH04208338A (en) | 1992-07-30 |
| JP3019873B2 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) |
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| Publication number | Publication date |
|---|---|
| JP3019873B2 (en) | 2000-03-13 |
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