JPH0828901A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditionerInfo
- Publication number
- JPH0828901A JPH0828901A JP6168336A JP16833694A JPH0828901A JP H0828901 A JPH0828901 A JP H0828901A JP 6168336 A JP6168336 A JP 6168336A JP 16833694 A JP16833694 A JP 16833694A JP H0828901 A JPH0828901 A JP H0828901A
- Authority
- JP
- Japan
- Prior art keywords
- air
- movable diffuser
- indoor unit
- housing
- outlet
- 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
- Air-Flow Control Members (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Duct Arrangements (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は空気調和機の室内機の吹
出口の構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of an air outlet of an indoor unit of an air conditioner.
【0002】[0002]
【従来の技術】空気調和機の室内機の内部を側面から見
ると例えば図2のようになっており、筐体1は本体2
と、この本体2に着脱可能に被せられた前面カバー3
と、この前面カバー3に開閉自在に取付けられた正面パ
ネル4とで構成されている。筐体1の上部(前面カバー
3の上部および正面パネル4)には室内の空気を取り込
むための吸込口5が設けられ、前面下部には熱交換され
た空気を室内に送出するための吹出口6が形成されてい
る。これら吸込口5と吹出口6とを結ぶ空気通路7には
エアーフィルタ8と、前後に屈曲させた室内熱交換器9
と、送風機(クロスフローファン)10とが配置され、吹
出口6には室内への風向を上下に調節する上下風向板11
と可動ディフューザ13とが設けられており、室内熱交換
器9により熱交換された空気は送風機10によって吹出口
6へ送出され、室内への風向は上下風向板11と可動ディ
フューザ13によって上下に調節されるようになってお
り、冷房運転時には上下風向板11と可動ディフューザ13
をほぼ水平方向に制御して冷風の降下を少なくし、暖房
運転時には上下風向板11を図2に示すようなほぼ垂直方
向に制御するとともに、可動ディフューザ13を実線で示
された位置まで前向きに回動させて吹出口6を広げ、温
風の降下を促進させるようになっている。2. Description of the Related Art A side view of the interior of an indoor unit of an air conditioner is shown in FIG.
And a front cover 3 detachably attached to the main body 2.
And a front panel 4 attached to the front cover 3 so as to be openable and closable. A suction port 5 for taking in indoor air is provided in the upper part of the housing 1 (the upper part of the front cover 3 and the front panel 4), and a blowout port for sending the heat-exchanged air into the room at the lower front part. 6 is formed. An air filter 8 and an indoor heat exchanger 9 bent back and forth are provided in an air passage 7 connecting the suction port 5 and the air outlet 6.
And a blower (cross flow fan) 10 are arranged, and a vertical wind direction plate 11 is provided at the outlet 6 to vertically adjust the wind direction into the room.
And a movable diffuser 13 are provided, and the air that has undergone heat exchange by the indoor heat exchanger 9 is sent to the outlet 6 by the blower 10, and the wind direction into the room is adjusted up and down by the vertical wind direction plate 11 and the movable diffuser 13. The upper and lower wind direction plates 11 and the movable diffuser 13 during the cooling operation.
Is controlled substantially horizontally to reduce the fall of cold air, and during heating operation, the vertical wind direction plate 11 is controlled substantially vertically as shown in FIG. 2, and the movable diffuser 13 is moved forward to the position shown by the solid line. It is adapted to rotate so as to widen the blow-out port 6 to promote the descent of warm air.
【0003】[0003]
【発明が解決しようとする課題】ところで、可動ディフ
ューザ13は運転モードに対応させて上述のように回動さ
せる必要があるため、可動ディフューザ13と吹出口6の
側壁17との間には図4に示すような隙間Aが設けられて
いるが、冷房運転では送風機10側から吹出口6に向かう
冷気の一部が隙間Aから下部に漏れてしまい、筐体1の
底部等が結露する場合がある。したがって、本発明にお
いては、上述の隙間Aからの冷気漏れを遮断できるよう
にした空気調和機の室内機を提供することを目的として
いる。By the way, since the movable diffuser 13 needs to be rotated as described above in accordance with the operation mode, a gap between the movable diffuser 13 and the side wall 17 of the outlet 6 is shown in FIG. Although a gap A is provided as shown in Fig. 2, in the cooling operation, a part of the cool air flowing from the blower 10 side to the outlet 6 may leak from the gap A to the lower part, and the bottom of the housing 1 may be condensed. is there. Therefore, it is an object of the present invention to provide an indoor unit of an air conditioner capable of blocking the cold air leak from the above-mentioned gap A.
【0004】[0004]
【課題を解決するための手段】本発明は上記の課題を解
決するためになされたものであり、筐体上部の吸込口
と、同筐体下部の吹出口とを結ぶ空気通路に、エアーフ
ィルタと、室内熱交換器と、同室内熱交換器により熱交
換された空気を前記吹出口へ送出する送風機とを設ける
とともに、前記吹出口に室内への風向を上下に調節する
上下風向板と、吹出口の下部が前向きに回動する可動デ
ィフューザとを設けてなるものにおいて、同可動ディフ
ューザの左右上面に段差を設けるとともに、筐体側に前
記段差に当接するストッパを設けることにした。The present invention has been made to solve the above problems, and an air filter is provided in an air passage connecting an intake port at the upper part of a housing and an outlet port at the lower part of the same housing. And an indoor heat exchanger, and a blower that sends out the air that has been heat-exchanged by the indoor heat exchanger to the air outlet, and a vertical wind direction plate that vertically adjusts the air direction into the room at the air outlet, In the structure in which the lower part of the air outlet is provided with a movable diffuser that rotates forward, a step is provided on the left and right upper surfaces of the movable diffuser, and a stopper that comes into contact with the step is provided on the housing side.
【0005】[0005]
【作用】上記の構成であれば、冷房運転時に可動ディフ
ューザが上向きになったとき、可動ディフューザの左右
上面に形成されている段差が筐体側に設けられたストッ
パと重なるので吹出口の側壁と可動ディフューザ間の隙
間が上部から塞がれた状態となり、前記隙間からの冷気
漏れがなくなる。With the above structure, when the movable diffuser is directed upward during the cooling operation, the steps formed on the left and right upper surfaces of the movable diffuser overlap the stoppers provided on the housing side, so that the movable diffuser and the side wall of the outlet can be moved. The gap between the diffusers is closed from the upper part, so that there is no leakage of cold air from the gap.
【0006】[0006]
【実施例】以下、本発明の実施例を図1〜図3に基づい
て説明する。図1は室内機の外観を表す斜視図で、1は
本体2と、この本体2に着脱可能に被せられた前面カバ
ー3と、この前面カバー3の前方に開閉自在に取付けら
れた正面パネル4とからなる筐体である。この筐体1の
上部および前方には室内空気の吸込口5が有り、下部前
方には吹出口6が形成されている。筐体1の中央内部を
側面から見ると図2のようになっており、吸込口5と吹
出口6間の空気通路7には着脱自在なエアーフィルタ8
と、複数に分割して前後に屈曲させた室内熱交換器9
と、この室内熱交換器9により熱交換された空気を吹出
口6へ送出するための送風機(クロスフローファン)10
とが配置され、吹出口6には室内への送風を上下に調節
する上下風向板11が設けられている。また、吹出口6の
下部には、駆動部12を有し、吹出口6の下部を前向きに
回動させる可動ディフューザ13が設けられている。Embodiments of the present invention will be described below with reference to FIGS. FIG. 1 is a perspective view showing the appearance of an indoor unit. Reference numeral 1 denotes a main body 2, a front cover 3 detachably attached to the main body 2, and a front panel 4 attached to the front of the front cover 3 so as to be openable and closable. It is a housing consisting of. The housing 1 has an inlet 5 for indoor air in the upper part and the front part thereof, and an outlet 6 in the lower part front part. The inside of the center of the housing 1 is viewed from the side as shown in FIG. 2, and a detachable air filter 8 is provided in the air passage 7 between the suction port 5 and the air outlet 6.
And the indoor heat exchanger 9 divided into a plurality of parts and bent back and forth
And a blower (cross flow fan) 10 for sending out the air that has been heat-exchanged by the indoor heat exchanger 9 to the outlet 6.
And the air outlet 6 is provided with a vertical airflow direction plate 11 for vertically adjusting the blowing of air into the room. A movable diffuser 13 that has a drive unit 12 at the lower portion of the outlet 6 and rotates the lower portion of the outlet 6 forward is provided.
【0007】上下風向板11と、可動ディフューザ13は運
転モードに対応してその位置が変わり、例えば冷房運転
では上下風向板11がほぼ水平方向になるように回動さ
れ、一方、可動ディフューザ13は破線で示す位置に保持
される。このような状態であれば吹出口6からの冷風を
下降させることなく遠くまで送出することができる。ま
た、暖房運転では上下風向板11を図示されているような
ほぼ垂直方向に回動させて吹出口6の前方を塞ぐととも
に、可動ディフューザ13を実線で示す位置まで回動させ
て吹出口6の前後間をAからBへ広げ、室内への温風の
流れを良くするようになっている。The positions of the vertical wind direction plate 11 and the movable diffuser 13 change according to the operation mode. For example, during cooling operation, the vertical wind direction plate 11 is rotated so as to be substantially horizontal, while the movable diffuser 13 is It is held at the position indicated by the broken line. In such a state, the cold air from the air outlet 6 can be sent to a long distance without being lowered. Further, in the heating operation, the vertical wind direction plate 11 is rotated in a substantially vertical direction as shown to close the front of the air outlet 6, and the movable diffuser 13 is also rotated to a position shown by a solid line. The front and back space is expanded from A to B to improve the flow of warm air into the room.
【0008】図3は本実施例の特徴とするところを斜視
図により表したもので、可動ディフューザ13の上面左右
には段差14が形成されている。一方、空気通路7の背面
板15の下部左右には可動ディフューザ13側の段差14に当
接するストッパ16が一体に成形されている。ストッパ16
の一側は吹出口6の側壁17に当接しており、冷房運転で
は可動ディフューザ13の左右に設けられた段差14がスト
ッパ16に当接するので可動ディフューザ13と吹出口6の
側壁17との間に隙間Aが設けられていても、この隙間A
から冷気が漏れることはない。なお、以上説明したよう
な構成とは別に例えば可動ディフューザ13の左右を筐体
1の下部(吹出口6の左右側壁の下部)まで延出させ、
この延出させた部位を筐体1の下部に当接させれば図3
に示した対策と同様の効果が得られる。FIG. 3 is a perspective view showing a feature of the present embodiment, and a step 14 is formed on the left and right of the upper surface of the movable diffuser 13. On the other hand, stoppers 16 that are in contact with the step 14 on the movable diffuser 13 side are integrally formed on the lower left and right sides of the rear plate 15 of the air passage 7. Stopper 16
One side of the movable diffuser 13 is in contact with the side wall 17 of the air outlet 6, and the step 14 provided on the left and right of the movable diffuser 13 is in contact with the stopper 16 during the cooling operation. Even if the gap A is provided in the
No cold air leaks from it. In addition to the configuration described above, for example, the left and right sides of the movable diffuser 13 are extended to the lower part of the housing 1 (the lower part of the left and right side walls of the air outlet 6)
If this extended portion is brought into contact with the lower portion of the housing 1,
The same effect as the countermeasure shown in can be obtained.
【0009】[0009]
【発明の効果】以上説明したような室内機であれば、冷
房運転中に可動ディフューザの両端から冷気が漏れるよ
うなことはなく、品質的に安定した製品が得られる。With the indoor unit as described above, cold air does not leak from both ends of the movable diffuser during the cooling operation, and a product of stable quality can be obtained.
【図1】本発明に係わる室内機の外観斜視図である。FIG. 1 is an external perspective view of an indoor unit according to the present invention.
【図2】本発明および従来例に係わる室内機の側断面図
である。FIG. 2 is a side sectional view of an indoor unit according to the present invention and a conventional example.
【図3】本発明の一実施例を示す室内機の要部斜視図で
ある。FIG. 3 is a perspective view of a main part of an indoor unit showing an embodiment of the present invention.
【図4】従来例を示す室内機の要部斜視図である。FIG. 4 is a perspective view of a main part of an indoor unit showing a conventional example.
1 筐体 5 吸込口 6 吹出口 7 空気通路 9 室内熱交換器 10 送風機(クロスフローファン) 11 上下風向板 12 駆動部 13 可動ディフューザ 14 段差 15 背面板 16 ストッパ 17 側壁 1 Case 5 Suction Port 6 Air Outlet 7 Air Passage 9 Indoor Heat Exchanger 10 Blower (Cross Flow Fan) 11 Vertical Wind Direction Plate 12 Drive Unit 13 Movable Diffuser 14 Step 15 Back Plate 16 Stopper 17 Side Wall
Claims (4)
口とを結ぶ空気通路に、エアーフィルタと、室内熱交換
器と、同室内熱交換器により熱交換された空気を前記吹
出口へ送出する送風機とを設けるとともに、前記吹出口
に室内への風向を上下に調節する上下風向板と、吹出口
の下部が前向きに回動する可動ディフューザとを設けて
なるものにおいて、同可動ディフューザの左右上面に段
差を設けるとともに、筐体側に前記段差に当接するスト
ッパを設けてなることを特徴とする空気調和機の室内
機。1. An air filter, an indoor heat exchanger, and an air heat-exchanged by the indoor heat exchanger are provided in an air passage connecting an intake port at an upper part of the housing and an outlet port at a lower part of the same housing. A blower for delivering to the blowout port is provided, and a vertical airflow direction plate that adjusts the wind direction into the room up and down is provided at the blowout port, and a movable diffuser in which the lower part of the blowout port is turned forward is provided. An indoor unit for an air conditioner, characterized in that a step is provided on the left and right upper surfaces of the movable diffuser, and a stopper that comes into contact with the step is provided on the housing side.
口とを結ぶ空気通路に、エアーフィルタと、室内熱交換
器と、同室内熱交換器により熱交換された空気を前記吹
出口へ送出する送風機とを設けるとともに、前記吹出口
に室内への風向を上下に調節する上下風向板と、吹出口
の下部が前向きに回動する可動ディフューザとを設けて
なるものにおいて、同可動ディフューザの左右を筐体の
下部まで延出させてなることを特徴とする空気調和機の
室内機。2. An air filter, an indoor heat exchanger, and the air that has been heat-exchanged by the indoor heat exchanger are provided in an air passage that connects a suction port at an upper part of the housing and an outlet at a lower part of the housing. A blower for delivering to the blowout port is provided, and a vertical airflow direction plate that adjusts the wind direction into the room up and down is provided at the blowout port, and a movable diffuser in which the lower part of the blowout port is turned forward is provided. An indoor unit for an air conditioner, characterized in that the left and right sides of the movable diffuser are extended to the lower part of the housing.
に当接させてなる請求項1記載の空気調和機の室内機。3. The indoor unit for an air conditioner according to claim 1, wherein a side of the stopper is in contact with a side wall of the outlet.
方向に回動させるとともに、可動ディフューザを上向き
に保持し、暖房運転では前記上下風向板をほぼ垂直方向
に回動させるとともに、可動ディフューザを前向きに回
動させて保持するようにしてなる請求項1および2記載
の空気調和機の室内機。4. In the cooling operation, the vertical wind direction plate is rotated substantially horizontally, and the movable diffuser is held upward. In the heating operation, the vertical wind direction plate is rotated substantially vertically, and the movable diffuser is rotated. The indoor unit of an air conditioner according to claim 1 or 2, wherein the indoor unit is rotated and held forward.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16833694A JP3150031B2 (en) | 1994-07-20 | 1994-07-20 | Air conditioner indoor unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16833694A JP3150031B2 (en) | 1994-07-20 | 1994-07-20 | Air conditioner indoor unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0828901A true JPH0828901A (en) | 1996-02-02 |
JP3150031B2 JP3150031B2 (en) | 2001-03-26 |
Family
ID=15866170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16833694A Expired - Fee Related JP3150031B2 (en) | 1994-07-20 | 1994-07-20 | Air conditioner indoor unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3150031B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08247531A (en) * | 1995-03-09 | 1996-09-27 | Fujitsu General Ltd | Air conditioner |
JP2002213804A (en) * | 2001-01-19 | 2002-07-31 | Fujitsu General Ltd | Air conditioner |
JP2005164063A (en) * | 2003-11-28 | 2005-06-23 | Sharp Corp | Air conditioner |
EP3460350A4 (en) * | 2016-12-05 | 2019-06-12 | Mitsubishi Heavy Industries Thermal Systems, Ltd. | Indoor unit of air-conditioner |
-
1994
- 1994-07-20 JP JP16833694A patent/JP3150031B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08247531A (en) * | 1995-03-09 | 1996-09-27 | Fujitsu General Ltd | Air conditioner |
JP2002213804A (en) * | 2001-01-19 | 2002-07-31 | Fujitsu General Ltd | Air conditioner |
JP2005164063A (en) * | 2003-11-28 | 2005-06-23 | Sharp Corp | Air conditioner |
EP3460350A4 (en) * | 2016-12-05 | 2019-06-12 | Mitsubishi Heavy Industries Thermal Systems, Ltd. | Indoor unit of air-conditioner |
Also Published As
Publication number | Publication date |
---|---|
JP3150031B2 (en) | 2001-03-26 |
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