JP2009041847A - Exhausting and dust-discharging damper for air conditioner - Google Patents

Exhausting and dust-discharging damper for air conditioner Download PDF

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JP2009041847A
JP2009041847A JP2007207604A JP2007207604A JP2009041847A JP 2009041847 A JP2009041847 A JP 2009041847A JP 2007207604 A JP2007207604 A JP 2007207604A JP 2007207604 A JP2007207604 A JP 2007207604A JP 2009041847 A JP2009041847 A JP 2009041847A
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dust
closing lid
air conditioner
damper
shaft portion
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JP4978367B2 (en
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Tsugio Kubo
次雄 久保
Naoki Sakamoto
尚希 坂本
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Panasonic Corp
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Panasonic Corp
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Abstract

<P>PROBLEM TO BE SOLVED: To provide an exhausting and dust-discharging damper for an air conditioner capable of preventing a blocked state near a flow passage opening/closing lid due to dust removed by a filter cleaning function and positively discharging the dust outdoors. <P>SOLUTION: The exhausting and dust-discharging damper for the air conditioner is composed of a shaft portion 1 mounted on the tip of a ventilating hose (not shown in the figure) used for ventilating and discharging dust; the flow passage opening/closing lid 2 turnably provided to the shaft portion 1; and a cuff 3 for covering the shaft portion 1 and the flow passage opening/closing cover 2. An open part 4 is provided at the bottom part of the cuff 3. Since the open part 4 is provided at the lower part of an outlet of the flow passage opening/closing lid 2 inside the cuff 3 where dust easily accumulates by lowering of wind velocity, accumulation of dust is prevented, and blockage of the flow passage by accumulation of dust is prevented. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

本発明は、空気調和機の排気排塵ダンパーに関するもので、特に、換気機能や、エアフィルター自動清掃・ホコリ排出機能を有する空気調和機に接続された換気ホースの先端に設けられる排気排塵ダンパーに関するものである。   TECHNICAL FIELD The present invention relates to an exhaust dust damper for an air conditioner, and in particular, an exhaust dust damper provided at the tip of a ventilation hose connected to an air conditioner having a ventilation function and an air filter automatic cleaning / dust discharge function. It is about.

従来のこの種の空気調和機の排気排塵ダンパーとして、図５、図６に示されるようなものがあった（例えば、特許文献１参照）。   As conventional exhaust dust exhaust dampers of this type of air conditioner, there are those shown in FIGS. 5 and 6 (see, for example, Patent Document 1).

図５は、従来の空気調和機の排気排塵ダンパーの下面から見た外観図、図６は、同排気排塵ダンパーの斜視図である。   FIG. 5 is an external view of the conventional air conditioner as viewed from the lower surface of the exhaust dust damper, and FIG. 6 is a perspective view of the exhaust dust damper.

図５、図６において、従来の空気調和機の排気排塵ダンパー１１は、換気ホース（図示せず）の先端に係止される筒状の軸部分１と、軸部分１の先端に回動自在に取着された流路開閉蓋２と、流路開閉蓋２を覆うように軸部分１の先端に取着されたカフス３から構成され、通常は、流路開閉蓋２が、軸部分１の端面などに当接して封止しており、空気調和機で、換気機能や、エアフィルターの自動清掃機能を動作させたときに、換気機能動作時の風圧や、エアフィルターより除去されたホコリを換気ホースを通して外部に排出するときの風圧で、流路開閉蓋２が開き、室内の空気や、除去されホコリが、排気排塵ダンパーより屋外へ排出される構造となっている。
特開２００６−１４５１０８号公報 5 and 6, the exhaust dust dumper 11 of the conventional air conditioner is turned to a cylindrical shaft portion 1 that is locked to the tip of a ventilation hose (not shown) and to the tip of the shaft portion 1. The channel opening / closing lid 2 is freely attached, and the cuff 3 is attached to the tip of the shaft portion 1 so as to cover the channel opening / closing lid 2. When the ventilation function or the automatic cleaning function of the air filter is operated with an air conditioner, it is removed from the air pressure or the air filter when the ventilation function is activated. The flow path opening / closing lid 2 is opened by the wind pressure when the dust is discharged to the outside through the ventilation hose, and the indoor air and the removed dust are discharged from the exhaust dust damper to the outside.
JP 2006-145108 A

しかしながら、前記従来の空気調和機の排気排塵ダンパーの構成では、換気ホースや軸部品１を通して排出されてくるホコリは、流路開閉蓋２を過ぎると、開放状態になるため、風速が一気に落ちる。また、流路開閉蓋２は、換気機能が動作していない時は、閉鎖状態になっており虫の侵入や、外気の逆入を塞ぐ効果を有しているが、この流路開閉蓋２が抵抗となり、流路開閉蓋２の出口付近でカフス３内にホコリが溜まり、長期間の使用によっては排気排塵ダンパー１１の出口付近が塞がってしまうという課題があった。   However, in the configuration of the exhaust dust exhaust damper of the conventional air conditioner, the dust discharged through the ventilation hose and the shaft part 1 is opened after the passage opening / closing lid 2, so that the wind speed drops at a stroke. . The channel opening / closing lid 2 is in a closed state when the ventilation function is not operating, and has an effect of blocking invasion of insects and reverse entry of outside air. There is a problem that dust accumulates in the cuff 3 near the outlet of the flow path opening / closing lid 2, and the vicinity of the outlet of the exhaust dust damper 11 is blocked by long-term use.

本発明は、前記従来の課題を解決するもので、エアフィルター自動掃除機能で除去されたホコリにより閉塞を防止することができる空気調和機の排気排塵ダンパーを提供する事を目的とするものである。   An object of the present invention is to solve the above-described conventional problems, and to provide an exhaust dust damper for an air conditioner that can prevent clogging with dust removed by an air filter automatic cleaning function. is there.

前記従来の課題を解決するために、本発明の空気調和機の排気排塵ダンパーは、換気や、ホコリ排出に使用される換気ホースの先端に取付けられる軸部分と、前記軸部分に回動自在に取着された流路開閉蓋と、前記軸部分と前記流路開閉蓋を覆うカフスから構成され、前記カフスの底部に開放部を設けたもので、風速低下によりホコリが堆積しやすいカフス内部の流路開閉蓋出口の下部に開放部があるので、ホコリの堆積を防止し、ホコリの堆積による流路の閉塞を防止することができる。   In order to solve the above-described conventional problems, an exhaust dust exhaust damper of an air conditioner according to the present invention includes a shaft portion attached to the tip of a ventilation hose used for ventilation and dust discharge, and is freely rotatable on the shaft portion. A cuff that covers the shaft portion and the channel opening / closing lid, and has an open portion at the bottom of the cuff so that dust can easily accumulate due to a decrease in wind speed. Since there is an opening at the lower part of the channel opening / closing lid outlet, it is possible to prevent the accumulation of dust and the blockage of the channel due to the accumulation of dust.

本発明の空気調和機の排気排塵ダンパーは、フィルター自動掃除機能にて除去・回収したホコリを、換気ホースを介して確実に屋外に排出させることができると共に、流路開閉蓋付近でのホコリによる閉塞状態を防止することができる。   The exhaust dust damper of the air conditioner of the present invention can reliably discharge the dust removed and collected by the filter automatic cleaning function to the outside through the ventilation hose, and can also be used for dust in the vicinity of the channel opening / closing lid. It is possible to prevent the closed state due to the above.

第１の発明は、換気や、ホコリ排出に使用される換気ホースの先端に取付けられる軸部分と、前記軸部分に回動自在に取着された流路開閉蓋と、前記軸部分と前記流路開閉蓋を覆うカフスから構成され、前記カフスの底部に開放部を設けたもので、風速低下によりホコリが堆積しやすいカフス内部の流路開閉蓋出口の下部に開放部があるので、ホコリの堆積を防止し、ホコリの堆積による流路の閉塞を防止することができる。   The first invention includes a shaft portion attached to the tip of a ventilation hose used for ventilation and dust discharge, a channel opening / closing lid rotatably attached to the shaft portion, the shaft portion and the flow It is composed of cuffs that cover the road opening / closing lid, and is provided with an opening at the bottom of the cuff, and there is an opening at the bottom of the channel opening / closing lid outlet inside the cuff where dust tends to accumulate due to the wind speed drop. Accumulation can be prevented, and blockage of the flow path due to dust accumulation can be prevented.

第２の発明は、特に、第１の発明の開放部の奥行きを、流路開閉蓋の先端部近傍までとしたもので、開放部の形状が最適化され、自然界の風による流路開閉蓋への影響を抑えることができる。   In the second invention, in particular, the depth of the open portion of the first invention is set to the vicinity of the tip of the flow channel opening / closing lid, the shape of the open portion is optimized, and the flow channel opening / closing lid caused by natural wind The influence on can be suppressed.

第３の発明は、特に、第１又は第２の発明の開放部の幅を、軸部分の幅と略同一にしたもので、開放部の形状が最適化され、自然界の風による流路開閉蓋への影響を抑えることができる。   In the third invention, in particular, the width of the open portion of the first or second invention is substantially the same as the width of the shaft portion, the shape of the open portion is optimized, and the flow path is opened and closed by natural wind. The influence on the lid can be suppressed.

以下、本発明の実施の形態について、図面を参照しながら説明する。なお、この実施の形態によって本発明が限定されるものではない。   Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the embodiments.

（実施の形態１）
以下、本発明の第１の実施の形態における空気調和機の排気排塵ダンパーについて、図１〜図３を用いて説明する。 (Embodiment 1)
Hereinafter, the exhaust-dust exhaust damper of the air conditioner in the 1st Embodiment of this invention is demonstrated using FIGS. 1-3.

図１は、本実施の形態における空気調和機の排気排塵ダンパーの分解図、図２は、同排気排塵ダンパーの斜視図、図３は、同排気排塵ダンパーの流路開閉蓋が開いた状態の斜視図を示すものである。なお、上記従来の空気調和機の排気排塵ダンパーと同一部分については、同一符号を用いてその説明を省略する。   FIG. 1 is an exploded view of the exhaust dust damper of the air conditioner according to the present embodiment, FIG. 2 is a perspective view of the exhaust dust damper, and FIG. 3 is an opening of the flow path opening / closing lid of the exhaust dust damper. FIG. In addition, about the same part as the exhaust dust exhaust damper of the said conventional air conditioner, the description is abbreviate | omitted using the same code | symbol.

図１〜図３において、本実施の形態における空気調和機の排気排塵ダンパー１１は、空気調和機（図示せず）に接続された換気ホース（図示せず）の先端に係止される軸部分１と、上部が軸部分１の先端に回動自在に取着された流路開閉蓋２と、流路開閉蓋２を覆うように軸部分１に取着されるカフス３とを備え、カフス３の底部で、流路開閉蓋２の下端付近には開放部４が設けられている。５は、軸部分１の挿入方向、６は通風方向をそれぞれ示している。   1 to 3, the exhaust dust exhaust damper 11 of the air conditioner in the present embodiment is a shaft that is locked to the tip of a ventilation hose (not shown) connected to the air conditioner (not shown). A portion 1, a channel opening / closing lid 2 whose upper portion is rotatably attached to the tip of the shaft portion 1, and a cuff 3 attached to the shaft portion 1 so as to cover the channel opening / closing lid 2, An opening 4 is provided near the lower end of the channel opening / closing lid 2 at the bottom of the cuff 3. 5 indicates the insertion direction of the shaft portion 1, and 6 indicates the ventilation direction.

また、流路開閉蓋２は、図３に示すように通風状態では開いて流路を形成し、無風状態では、閉状態となり流路を遮断することにより、不要な外気の侵入を防止する構造となっている。   Further, as shown in FIG. 3, the channel opening / closing lid 2 opens to form a channel in a ventilated state, and closes in a no-wind state to shut off the channel, thereby preventing unnecessary outside air from entering. It has become.

また、軸部分１と流路開閉蓋２とは、挿入方向５の方向からカフス３に挿入され一体化するように係合されている。   The shaft portion 1 and the flow path opening / closing lid 2 are engaged with each other so as to be inserted into the cuff 3 from the direction of the insertion direction 5 and integrated.

空気調和機に内蔵されたエアフィルター自動掃除機能が動作すると、軸部分１の流路開閉蓋２の反対側に接続された換気用の換気ホースを通して、エアフィルター（図示せず）より除去されたホコリが、通風方向６の矢印方向に向かって、排気排塵ダンパー１１に流入し、屋外へ排出される構造となっている。   When the air filter automatic cleaning function built in the air conditioner is activated, it is removed from the air filter (not shown) through the ventilation hose for ventilation connected to the opposite side of the flow path opening / closing lid 2 of the shaft portion 1. The dust flows in the exhaust dust damper 11 in the direction of the arrow in the ventilation direction 6 and is discharged to the outside.

以上のように構成された本実施の形態における排気排塵ダンパー１１によれば、エアフィルター自動掃除機能にて、エアフィルターより除去・回収されたホコリを屋外に排出した場合、流路開閉蓋２までは、所定の径の流路を、ホコリが通るため、所定の流速を保持
しているが、流路開閉蓋２を通過した後は、大気開放状態となるために、流速が一気に低下し、流路開閉蓋２出口付近のカフス３内部に落下する場合もあるが、本実施の形態では、流路開閉蓋２出口付近のカフス３の底部に開放部４を設けているので、ホコリは、カフス３内部に、残ったり、堆積することはなく、排気排塵ダンパー１１の閉塞状態を引き起こすようなホコリの堆積を、確実に防止することができる。 According to the exhaust dust discharge damper 11 in the present embodiment configured as described above, when dust removed and collected from the air filter is discharged outdoors by the air filter automatic cleaning function, the flow path opening / closing lid 2 Until now, since dust passes through the flow channel of a predetermined diameter, a predetermined flow rate is maintained. However, after passing through the flow channel opening / closing lid 2, the flow rate is lowered at a stroke because the air is released. The cuff 3 may fall inside the cuff 3 near the outlet of the channel opening / closing lid 2, but in the present embodiment, the opening 4 is provided at the bottom of the cuff 3 near the outlet of the channel opening / closing lid 2. The dust does not remain or accumulate inside the cuff 3 and dust accumulation that causes the exhaust dust damper 11 to be blocked can be reliably prevented.

なお、本実施の形態では、開放部４を切欠き形状としたが、穴形状や他の開放形状でも同様の効果を得ることは、言うまでもない。   In the present embodiment, the opening 4 has a notch shape, but it goes without saying that the same effect can be obtained with a hole shape or other open shape.

（実施の形態２）
図４は、本発明の第２の実施の形態における空気調和機の排気排塵ダンパーの下面から見た外観図である。なお、上記実施の形態と同一部分については、同一符号を付して、その説明を省略する。 (Embodiment 2)
FIG. 4 is an external view of the air conditioner according to the second embodiment of the present invention as viewed from the bottom surface of the exhaust dust damper. In addition, about the same part as the said embodiment, the same code | symbol is attached | subjected and the description is abbreviate | omitted.

本実施の形態における空気調和機の排気排塵ダンパーは、図４に示すように、カフス３の底部に設けた開放部４の奥行きを、閉じた状態の流路開閉蓋２と並行で、かつ流路開閉蓋２の先端部近傍までとしたものである。   As shown in FIG. 4, the exhaust dust discharge damper of the air conditioner in the present embodiment has a depth of the opening 4 provided at the bottom of the cuff 3 in parallel with the closed channel opening / closing lid 2, and This is up to the vicinity of the tip of the flow path opening / closing lid 2.

さらに、カフス３の開放部４の幅を、流路開閉蓋２の幅と略同一にしたものである。   Further, the width of the open portion 4 of the cuff 3 is substantially the same as the width of the flow path opening / closing lid 2.

本実施の形態における排気排塵ダンパー１１は、以上のように構成されているので、自然界の風によるいわゆる流路開閉蓋２への逆風に対して影響を与えることなく、ホコリを確実に排出できるものである。また雨などの影響による雨水の浸入も防ぐことができ、ホコリを確実に排出できるものである。   Since the exhaust dust damper 11 in the present embodiment is configured as described above, dust can be reliably discharged without affecting the reverse wind to the so-called channel opening / closing lid 2 caused by the natural wind. Is. In addition, rainwater can be prevented from entering due to the influence of rain and the like, and dust can be reliably discharged.

本発明の空気調和機の排気排塵ダンパーは、エアフィルター自動掃除機能で除去されたホコリを、換気ホースを介して確実に屋外に排出させることができると共に、流路開閉蓋付近でのホコリによる閉塞状態を防止することが可能となるため、エアフィルター掃除機能を搭載した空気調和機などの用途に広く適用できる。   The exhaust dust damper of the air conditioner of the present invention can surely discharge the dust removed by the air filter automatic cleaning function to the outside through the ventilation hose, and also by dust near the channel opening / closing lid. Since it becomes possible to prevent an obstruction | occlusion state, it can apply widely to uses, such as an air conditioner carrying an air filter cleaning function.

本発明の実施の形態１における空気調和機の排気排塵ダンパーの分解図1 is an exploded view of an exhaust dust damper of an air conditioner according to Embodiment 1 of the present invention. 同排気排塵ダンパーの斜視図Perspective view of the exhaust dust damper 同排気排塵ダンパーの流路開閉蓋が開いた状態の斜視図A perspective view of the exhaust dust damper with the flow path opening / closing lid open 本発明の実施の形態２における空気調和機の排気排塵ダンパーの下面から見た外観図External view seen from the bottom surface of the exhaust dust damper of the air conditioner in Embodiment 2 of the present invention 従来の空気調和機の排気排塵ダンパーの下面から見た外観図External view from the bottom of the exhaust dust damper of a conventional air conditioner 同排気排塵ダンパーの斜視図Perspective view of the exhaust dust damper

符号の説明Explanation of symbols

１ 軸部分
２ 流路開閉蓋
３ カフス
４ 開放部
５ 挿入方向
６ 通風方向
１１ 排気排塵ダンパー DESCRIPTION OF SYMBOLS 1 Shaft part 2 Flow path opening-and-closing lid 3 Cuff 4 Open part 5 Insertion direction 6 Ventilation direction 11 Exhaust dust exhaust damper

Claims (3)

換気や、ホコリ排出に使用される換気ホースの先端に取付けられる軸部分と、前記軸部分に回動自在に取着された流路開閉蓋と、前記軸部分と前記流路開閉蓋を覆うカフスから構成され、前記カフスの底部に開放部を設けたことを特徴とする空気調和機の排気排塵ダンパー。 A shaft portion attached to the tip of a ventilation hose used for ventilation or dust discharge, a channel opening / closing lid rotatably attached to the shaft portion, and a cuff covering the shaft portion and the channel opening / closing lid An exhaust dust damper for an air conditioner, characterized in that an open portion is provided at the bottom of the cuff. 開放部の奥行きを、流路開閉蓋の先端部近傍までとしたことを特徴とする請求項１に記載の空気調和機の排気排塵ダンパー。 The exhaust dust exhaust damper for an air conditioner according to claim 1, wherein the depth of the open portion is set to the vicinity of the tip of the flow path opening / closing lid. 開放部の幅を、軸部分の幅と略同一にしたことを特徴とする請求項１または２に記載の空気調和機の排気排塵ダンパー。 The exhaust dust exhaust damper for an air conditioner according to claim 1 or 2, wherein the width of the open portion is substantially the same as the width of the shaft portion.
JP2007207604A 2007-08-09 2007-08-09 Exhaust dust damper of air conditioner Expired - Fee Related JP4978367B2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107448419A (en) * 2017-07-31 2017-12-08 上海幸福摩托车有限公司 A kind of cooling water pump of engine

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