JPH1078253A - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- JPH1078253A JPH1078253A JP8234908A JP23490896A JPH1078253A JP H1078253 A JPH1078253 A JP H1078253A JP 8234908 A JP8234908 A JP 8234908A JP 23490896 A JP23490896 A JP 23490896A JP H1078253 A JPH1078253 A JP H1078253A
- Authority
- JP
- Japan
- Prior art keywords
- air
- air filter
- shielding plate
- stopped
- air conditioner
- 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.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、筐体前面の室内空
気吸込口に遮蔽板を設けた空気調和機に係り、特に、エ
アフィルタの清掃、メンテナンスが容易な空気調和機に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner provided with a shielding plate at an indoor air suction port on a front surface of a housing, and more particularly to an air conditioner which can easily clean and maintain an air filter.
【０００２】[0002]
【従来の技術】従来の空気調和機は、例えば、壁面取付
け型の空気調和機では、内部にエアフィルタと熱交換器
と送風ファンを空気流通方向に順次配列した通風路を有
する筐体の前面及び上面に吸込口を設け、吸込口から吸
い込んだ室内空気を吹き出し口から吹き出す構造が一般
的であり、空気中の塵、埃、虫等を捕獲するエアフィル
タは目詰りの状態に応じて取りだし、清掃を行なうもの
である。2. Description of the Related Art A conventional air conditioner is, for example, a wall-mounted type air conditioner in which a front surface of a housing having a ventilation passage in which an air filter, a heat exchanger, and a blower fan are sequentially arranged in the air flow direction. In general, a suction port is provided on the upper surface, and the indoor air sucked from the suction port is blown out from the outlet, and an air filter that captures dust, dust, insects, etc. in the air is taken out according to the state of clogging. , Cleaning.
【０００３】また、特願平７−２２３０１４号明細書で
は、吸込口を開放若しくは遮蔽するように動く遮蔽板を
設け、装置の停止状態ではこの遮蔽板により吸込口を遮
蔽するとともに、装置の運転時には遮蔽板を開放し空気
通路を確保させる空気調和機が示されている。In Japanese Patent Application No. 7-223014, a shielding plate is provided which moves so as to open or shield the suction port. When the apparatus is stopped, the suction port is shielded by the shielding plate and the operation of the apparatus is stopped. An air conditioner that sometimes opens a shielding plate to secure an air passage is shown.
【０００４】[0004]
【発明が解決しようとする課題】従来例は、停止時は吸
込口を遮蔽板により閉じ、停止時の外観を向上するとと
もに、運転時には遮蔽板を開放し吸込空気の通風抵抗を
軽減し性能向上を図るものであるが、エアフィルタの清
掃を行なう停止時には、遮蔽板により吸込口が閉じてい
るため、その都度遮蔽板を開放しエアフィルタを取り出
せる状態にする必要があった。In the prior art, the suction port is closed by a shielding plate at the time of stoppage to improve the appearance at the time of stoppage, and the shielding plate is opened at the time of operation to reduce the ventilation resistance of the intake air, thereby improving the performance. However, when the cleaning of the air filter is stopped, since the suction port is closed by the shielding plate, it is necessary to open the shielding plate and take out the air filter each time.
【０００５】本発明の目的はエアフィルタの清掃時期を
使用者に知らせ、エアフィルタの清掃が容易な空気調和
機を提供することにある。An object of the present invention is to provide an air conditioner in which a user is notified of a cleaning time of an air filter and cleaning of the air filter is easy.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、第１の発明は、空気の吸込口及び吹き出し口を有す
る筐体と、この筐体内部にエアフィルタと、熱交換器
と、送風用室内ファンと、これらエアフィルタと、熱交
換器と、送風用室内ファンとが空気流通方向に順次配列
された通風路と、吸込口を開放若しくは遮蔽するように
動く遮蔽板と、この遮蔽板を駆動する駆動手段及び制御
手段とを有する空気調和機に於いて、エアフィルタの目
詰り検出手段を備え、エアフィルタの目詰り時に前記遮
蔽板を制御する空気調和機とした。In order to achieve the above object, a first aspect of the present invention provides a housing having an air inlet and an air outlet, an air filter inside the housing, a heat exchanger, A blower indoor fan, an air filter, a heat exchanger, and a ventilation path in which the blower indoor fans are sequentially arranged in the air circulation direction; a shielding plate that moves to open or shield the suction port; An air conditioner having a driving means and a control means for driving a plate, comprising an air filter clogging detecting means, and controlling the shielding plate when the air filter is clogged.
【０００７】また、第２の発明は、空気の吸込口及び吹
き出し口を有する筐体と、この筐体内部にエアフィルタ
と、熱交換器と、送風用室内ファンと、これらエアフィ
ルタと、熱交換器と、送風用室内ファンとが空気流通方
向に順次配列された通風路と、吸込口を開放若しくは遮
蔽するように動く遮蔽板と、この遮蔽板を駆動する駆動
手段及び制御手段とを有する空気調和機に於いて、送風
用室内ファンの運転時間積算タイマを備え、一定時間に
達した場合、前記遮蔽板を制御する空気調和機とした。A second invention provides a housing having an air inlet and an air outlet, an air filter, a heat exchanger, a blower indoor fan inside the housing, these air filters, and a heat exchanger. It has a ventilation path in which an exchanger and an indoor fan for ventilation are sequentially arranged in the air flow direction, a shielding plate that moves so as to open or shield the suction port, and driving means and control means for driving the shielding plate. The air conditioner was provided with an operation time integration timer for the indoor fan for blowing air, and the air conditioner controls the shielding plate when a certain time has been reached.
【０００８】[0008]
【発明の実施の形態】以下、本発明の実施例を詳細に説
明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail.
【０００９】先ず、図１で本実施例の空気調和機の概略
構造を説明する。図において、１で総括的に示すのは空
気調和機の室内ユニットであり、図示しない冷媒配管、
電源接続線、信号接続線等を介して図示しない室外ユニ
ットと接続され、室内の壁面に設置されて、室内の冷暖
房を主体に行なう。室内ユニット１の外観は、樹脂成型
のバックキャビネット２と、バックキャビネット２の前
面に設けられる樹脂成型の化粧カバー３と、化粧カバー
３の前面に設けられる樹脂成型のフロントパネル４とか
ら構成されている。５は化粧カバー３の底面前方に傾斜
して配置される吹出口である。７はフロントパネル４の
正面下方に配置される吸込口であり、吸込口７の後方に
はフロントパネル４の背面で上下方向に移動して吸込口
７を開閉する遮蔽板９が設けられている。また、フロン
トパネル４の下部中央には運転状況を表示する表示部１
０と、別体のリモコンからの赤外線の操作信号を受ける
受光部１１が配置されている。First, the schematic structure of the air conditioner of this embodiment will be described with reference to FIG. In the figure, reference numeral 1 generally indicates an indoor unit of an air conditioner, and a refrigerant pipe (not shown)
It is connected to an outdoor unit (not shown) via a power supply connection line, a signal connection line, and the like, and is installed on a wall surface in the room to mainly perform cooling and heating of the room. The exterior of the indoor unit 1 includes a resin molded back cabinet 2, a resin molded decorative cover 3 provided on the front surface of the back cabinet 2, and a resin molded front panel 4 provided on the front surface of the decorative cover 3. I have. Reference numeral 5 denotes an air outlet that is arranged to be inclined forward of the bottom surface of the decorative cover 3. Reference numeral 7 denotes a suction port arranged below the front of the front panel 4, and behind the suction port 7, a shielding plate 9 that moves up and down on the back of the front panel 4 to open and close the suction port 7 is provided. . In the center of the lower part of the front panel 4, a display unit 1 for displaying an operation status is provided.
And a light receiving unit 11 for receiving an infrared operation signal from a separate remote controller.
【００１０】次に、図２ないし図４で、室内ユニット１
の断面構造を説明する。Next, referring to FIG. 2 to FIG.
Will be described.
【００１１】図２は遮蔽板９が開放した状態を示したも
のであり、バックキャビネット２の内側には貫流ファン
１３と熱交換器１２とドレン皿２３等の基本的な内部構
造が取り付けられる。貫流ファン１３は図４で説明する
ファンモータ１４により駆動され吸込口７から吸込んだ
空気を吹出口５より吐出する。熱交換器１２は図示しな
い冷媒配管により図示しない室外ユニットと接続され吸
込口７から吸込んだ空気の加熱、冷却を行なう。ドレン
皿２３は熱交換器１２の凝縮水を受けて室外に排出す
る。遮蔽板９は図４で説明するステッピングモータ１
６、駆動機構１５によりフロントパネル４の背面を上下
方向に移動し吸込口７を開閉するものである。エアフィ
ルタ８は熱交換器１２の前面、遮蔽板９の背面に配置さ
れ、装置運転時に吸込口７より吸入した空気中の塵、埃
等を捕獲する。エアフィルタ８を室内ユニット１から取
り出す場合は、フロントパネル４を取り外してからエア
フィルタ８の下端側より正面下方にエアフィルタ８を引
き抜くことで可能である。FIG. 2 shows a state in which the shielding plate 9 is opened, and basic internal structures such as a cross-flow fan 13, a heat exchanger 12, and a drain plate 23 are mounted inside the back cabinet 2. The once-through fan 13 is driven by the fan motor 14 described with reference to FIG. 4 and discharges the air sucked from the inlet 7 through the outlet 5. The heat exchanger 12 is connected to an outdoor unit (not shown) by a refrigerant pipe (not shown), and heats and cools the air sucked from the suction port 7. The drain plate 23 receives the condensed water of the heat exchanger 12 and discharges it outside the room. The shielding plate 9 is a stepping motor 1 described with reference to FIG.
6. The rear surface of the front panel 4 is moved up and down by the drive mechanism 15 to open and close the suction port 7. The air filter 8 is disposed on the front side of the heat exchanger 12 and on the back side of the shielding plate 9 and captures dust, dirt and the like in the air taken in from the suction port 7 during operation of the apparatus. When removing the air filter 8 from the indoor unit 1, it is possible to remove the front panel 4 and then pull out the air filter 8 downward from the lower end of the air filter 8 in front of the air filter 8.
【００１２】図３は遮蔽板９が吸込口７を遮蔽した状態
を示したものであり、室内ユニット１を正面から見た場
合、吸込口７が目立たず意匠性を向上できる。エアフィ
ルタ８を室内ユニット１から取り出す場合は、遮蔽板９
を図２の遮蔽板９が開放した状態にする必要がある。FIG. 3 shows a state in which the shielding plate 9 shields the suction port 7. When the indoor unit 1 is viewed from the front, the suction port 7 is not noticeable, and the design can be improved. When removing the air filter 8 from the indoor unit 1, the shielding plate 9
Must be in a state where the shielding plate 9 in FIG. 2 is open.
【００１３】図４は遮蔽板９の駆動機構部の断面を示し
ている。FIG. 4 shows a cross section of the drive mechanism of the shielding plate 9.
【００１４】ステッピングモータ１６は遮蔽板９を開閉
するためのものであり、駆動機構部１５の働きで遮蔽板
９を上下方向に移動させる。ファンモータ１４はバック
キャビネット２の内側に固定され貫流ファン１３を回転
させる。圧力センサ１７は図２に示すエアフィルタ８の
背面部の空気の圧力を検知するように配置しており貫流
ファン１３の回転により発生する負圧によってエアフィ
ルタ８の目詰り状態を検知する。１８は装置の制御を行
なう制御基板２２等の電装品を収納した電気品箱であ
る。The stepping motor 16 is for opening and closing the shield plate 9, and moves the shield plate 9 vertically by the operation of the drive mechanism 15. The fan motor 14 is fixed inside the back cabinet 2 and rotates the once-through fan 13. The pressure sensor 17 is arranged so as to detect the pressure of the air on the back side of the air filter 8 shown in FIG. 2, and detects the clogged state of the air filter 8 by the negative pressure generated by the rotation of the flow-through fan 13. Reference numeral 18 denotes an electrical component box that stores electrical components such as a control board 22 for controlling the apparatus.
【００１５】次に図５により制御回路の構成を説明す
る。Next, the configuration of the control circuit will be described with reference to FIG.
【００１６】エアフィルタ８の目詰り状態を検出するた
めの圧力センサ１７と、室温調整を行なうための温度セ
ンサ１９の出力はアナログ電圧であるためＡ／Ｄ変換器
２１により変換されマイコン２２に入力される。また、
別体のリモコンからの赤外線の操作信号を受ける受光部
１１からの信号も同様にマイコン２２に入力される。マ
イコン２２はこれらの入力を演算処理し、ファンモータ
１４、ステッピングモータ１６、表示部１０を制御す
る。The output of the pressure sensor 17 for detecting the clogged state of the air filter 8 and the output of the temperature sensor 19 for adjusting the room temperature are analog voltages, which are converted by the A / D converter 21 and input to the microcomputer 22. Is done. Also,
A signal from the light receiving unit 11 that receives an infrared operation signal from a separate remote controller is also input to the microcomputer 22. The microcomputer 22 processes these inputs and controls the fan motor 14, the stepping motor 16, and the display unit 10.
【００１７】図６、図７によりエアフィルタ８の目詰り
状態を検出するための手順を説明する。A procedure for detecting a clogged state of the air filter 8 will be described with reference to FIGS.
【００１８】圧力センサ１７の検出特性は図６に示す通
りであり、検出圧力に正比例した出力電圧が得られる。
圧力センサ１７の感知部はエアフィルタ８の背面部分の
圧力を検知するように配置してあるため、圧力センサ１
７にはエアフィルタ８を通過する空気量とエアフィルタ
８の通風抵抗に比例した負圧が発生する。このため、本
実施例における圧力センサ１７の出力は、図７に示す通
りであり、エアフィルタ８が目詰りしていない場合の負
圧ΔＰ1に対し、目詰りしている場合の負圧ΔＰ2は目詰
りの度合いに比例して大きな値を示す。ここで、貫流フ
ァン１３の発生する空気量に応じた、適当なしきい値Ｐ
thを設定することでエアフィルタ８の目詰りを判定する
ことができる。The detection characteristics of the pressure sensor 17 are as shown in FIG. 6, and an output voltage directly proportional to the detected pressure is obtained.
Since the sensing part of the pressure sensor 17 is arranged to detect the pressure on the back part of the air filter 8, the pressure sensor 1
At 7, a negative pressure proportional to the amount of air passing through the air filter 8 and the ventilation resistance of the air filter 8 is generated. For this reason, the output of the pressure sensor 17 in this embodiment is as shown in FIG. 7, and the negative pressure ΔP 1 when the air filter 8 is clogged is compared with the negative pressure ΔP 1 when the air filter 8 is not clogged. 2 shows a large value in proportion to the degree of clogging. Here, an appropriate threshold value P according to the amount of air generated by the once-through fan 13
By setting th , clogging of the air filter 8 can be determined.
【００１９】図８に本実施例における制御方法を説明す
る。FIG. 8 illustrates a control method according to the present embodiment.
【００２０】装置が運転停止の状態では、ファンモータ
１４は停止状態、遮蔽板９は遮蔽状態である。利用者の
操作によって運転指令を受けた場合、ファンモータ１４
を回転する前に、先ず、停止中の圧力センサ１７の出力
値をＰ１としてマイコン内部のメモリに記憶し、次に遮
蔽板９を開放状態としてからファンモータ１４を回転さ
せて所定の空調運転を行なう。利用者の操作によって停
止指令を受けた場合は、ファンモータ１４を停止する前
に、先ず、運転中の圧力センサ１７の出力値をＰ２とし
てマイコン内部のメモリに記憶し、次にファンモータ１
４を停止させる。ここで、メモリに記憶したＰ１とＰ２
を比較し、その差が判定しきい値Ｐthより小さい場合に
は目詰り無しと判定し遮蔽板９を遮蔽し運転を停止す
る。また、Ｐ１とＰ２を比較し、その差が判定しきい値
Ｐthより大きい場合には目詰り有と判定し遮蔽板９は開
放したままで運転を停止する。When the operation of the apparatus is stopped, the fan motor 14 is stopped, and the shielding plate 9 is in the shielding state. When an operation command is received by a user operation, the fan motor 14
Before rotating, first, the output value of the stopped pressure sensor 17 is stored as P1 in a memory inside the microcomputer, and then, after the shielding plate 9 is opened, the fan motor 14 is rotated to perform a predetermined air-conditioning operation. Do. When a stop command is received by a user operation, the output value of the operating pressure sensor 17 is first stored in a memory inside the microcomputer as P2 before the fan motor 14 is stopped, and then the fan motor 1 is stopped.
4 is stopped. Here, P1 and P2 stored in the memory
Comparing the difference to stop shield driving the shielding plate 9 is determined that no clogging when the determination threshold value P th smaller. Also, to compare P1 and P2, the shielding plate 9 is determined that the clogging useful if the difference is greater than the determination threshold value P th stops operating while open.
【００２１】利用者は、この状態を見てエアフィルタ８
の清掃が必要であることを知ると共に、そのままの状態
でエアフィルタ８を取り出すことができる。The user looks at this state and sees the air filter 8.
And that the air filter 8 can be taken out as it is.
【００２２】次に、図９により他の実施例について説明
する。Next, another embodiment will be described with reference to FIG.
【００２３】本実施例は、第１の実施例に対して、圧力
センサ１７を除去し、その代りにファンモータ１４の運
転時間を積算する積算タイマを設けたものであり、図９
にその制御方法を示す。This embodiment is different from the first embodiment in that the pressure sensor 17 is removed and an integrating timer for integrating the operating time of the fan motor 14 is provided instead.
Shows the control method.
【００２４】装置が運転停止の状態では、ファンモータ
１４は停止状態、遮蔽板９は遮蔽状態である。利用者の
操作によって運転指令を受けた場合、遮蔽板９を開放
し、ファンモータ１４を回転させて所定の空調運転を行
なう。利用者の操作によって停止指令を受けた場合は、
ファンモータ１４を停止させる。ここで、ファンモータ
１４の運転時間を示す積算タイマの値が所定の値に達し
ていない場合は目詰り無しと判定し遮蔽板９を遮蔽し運
転を停止する。また、積算タイマの値が所定の値に達し
ている場合は目詰り有と判定し遮蔽板９は開放したまま
で運転を停止する。When the operation of the apparatus is stopped, the fan motor 14 is stopped, and the shielding plate 9 is in the shielding state. When an operation command is received by a user's operation, the shield plate 9 is opened, and the fan motor 14 is rotated to perform a predetermined air-conditioning operation. If a stop command is received by the user,
The fan motor 14 is stopped. Here, when the value of the integration timer indicating the operation time of the fan motor 14 has not reached the predetermined value, it is determined that there is no clogging, the shielding plate 9 is shielded, and the operation is stopped. If the value of the integration timer has reached a predetermined value, it is determined that clogging is present, and the operation is stopped with the shielding plate 9 kept open.
【００２５】利用者は、この状態を見てエアフィルタ８
の清掃が必要であることを知ると共に、そのままの状態
でエアフィルタ８を取り出すことができる。エアフィル
タ８の清掃後、リモコンのボタン操作により積算タイマ
をリセットする。なお、エアフィルタ８の清掃を行なう
ときにはフロントパネル４を取り外すので、これを検出
スイッチで検知し積算タイマをリセットしても良い。The user looks at this state and sees the air filter 8.
And that the air filter 8 can be taken out as it is. After cleaning the air filter 8, the integration timer is reset by operating a button on the remote controller. Since the front panel 4 is removed when cleaning the air filter 8, the detection switch may detect this and reset the integration timer.
【００２６】本実施例では、ファンモータ１４の運転時
間によりエアフィルタ８の目詰りを推定するものであり
目詰りの進み具合は環境で左右されるが、通常の環境で
使用すれば、圧力センサ１７を使用せずに第１の実施例
と同等の効果を得ることができる。In this embodiment, the clogging of the air filter 8 is estimated based on the operation time of the fan motor 14, and the progress of the clogging depends on the environment. The same effect as that of the first embodiment can be obtained without using 17.
【００２７】[0027]
【発明の効果】本発明によれば、エアフィルタの目詰り
が一定の状態以上に達すると、運転停止時に遮蔽板を開
放状態のままにして、使用者にエアフィルタの清掃を促
すとこができ、また、この場合、遮蔽板が開放状態にな
っているため、煩わしい遮蔽板の開閉操作をすることな
くエアフィルタの取り出し、清掃が可能となる。According to the present invention, when the clogging of the air filter reaches a certain level or more, it is possible to encourage the user to clean the air filter by leaving the shielding plate open when the operation is stopped. Also, in this case, since the shielding plate is in the open state, the air filter can be taken out and cleaned without performing a troublesome opening and closing operation of the shielding plate.
【図１】本発明の空気調和機の一実施例を示す斜視図。FIG. 1 is a perspective view showing an embodiment of an air conditioner of the present invention.
【図２】本発明の空気調和機の遮蔽板開放状態での断面
図。FIG. 2 is a sectional view of the air conditioner of the present invention in a state where a shielding plate is opened.
【図３】本発明の空気調和機の遮蔽板遮蔽状態での断面
図。FIG. 3 is a cross-sectional view of the air conditioner of the present invention in a shielding plate shielding state.
【図４】本発明の空気調和機の機構部分を示す断面図。FIG. 4 is a cross-sectional view showing a mechanism of the air conditioner of the present invention.
【図５】本発明の空気調和機の制御回路のブロック図。FIG. 5 is a block diagram of a control circuit of the air conditioner of the present invention.
【図６】本発明の空気調和機の圧力センサの特性図。FIG. 6 is a characteristic diagram of a pressure sensor of the air conditioner of the present invention.
【図７】本発明の空気調和機のエアフィルタの目詰り時
の圧力センサ出力の説明図。FIG. 7 is an explanatory diagram of an output of a pressure sensor when the air filter of the air conditioner of the present invention is clogged.
【図８】本発明の空気調和機の一実施例の制御のフロー
チャート。FIG. 8 is a flowchart of control of an embodiment of the air conditioner of the present invention.
【図９】本発明の空気調和機の他の実施例の制御のフロ
ーチャート。FIG. 9 is a flowchart of control of another embodiment of the air conditioner of the present invention.
１…室内ユニット、 ２…バックキャビネット、 ３…化粧カバー、 ４…フロントパネル、 ７…吸込口、 １４…ファンモータ、 １５…駆動機構、 １６…ステッピングモータ、 １８…電気品箱。 DESCRIPTION OF SYMBOLS 1 ... Indoor unit, 2 ... Back cabinet, 3 ... Makeup cover, 4 ... Front panel, 7 ... Suction port, 14 ... Fan motor, 15 ... Drive mechanism, 16 ... Stepping motor, 18 ... Electric box.
Claims (2)
と、前記筐体内部にエアフィルタと、熱交換器と、送風
用室内ファンと、前記エアフィルタと、前記熱交換器
と、前記送風用室内ファンとが空気流通方向に順次配列
された通風路と、吸込口を開放若しくは遮蔽するように
動く遮蔽板と、前記遮蔽板を駆動する駆動手段及び制御
手段とを有する空気調和機において、 前記エアフィルタの目詰り検出手段を備え、前記エアフ
ィルタの目詰り時に前記遮蔽板を制御することを特徴と
する空気調和機。A housing having an air inlet and an air outlet, an air filter inside the housing, a heat exchanger, a blower indoor fan, the air filter, the heat exchanger, In an air conditioner having a ventilation path in which air blower indoor fans are sequentially arranged in the air circulation direction, a shielding plate that moves so as to open or shield the suction port, and driving means and control means for driving the shielding plate. An air conditioner, comprising: means for detecting clogging of the air filter, wherein the shielding plate is controlled when the air filter is clogged.
と、前記筐体内部にエアフィルタと、熱交換器と、送風
用室内ファンと、前記エアフィルタと、前記熱交換器
と、前記送風用室内ファンとが空気流通方向に順次配列
された通風路と、吸込口を開放若しくは遮蔽するように
動く遮蔽板と、前記遮蔽板を駆動する駆動手段及び制御
手段とを有する空気調和機において、 前記送風用室内ファンの運転時間積算タイマを備え、一
定時間に達した場合、前記遮蔽板を制御することを特徴
とする空気調和機。2. A housing having an air inlet and an air outlet, an air filter inside the housing, a heat exchanger, a blower indoor fan, the air filter, the heat exchanger, In an air conditioner having a ventilation path in which air blower indoor fans are sequentially arranged in the air circulation direction, a shielding plate that moves so as to open or shield the suction port, and driving means and control means for driving the shielding plate. An air conditioner, comprising: an operation time integration timer for the ventilation indoor fan, wherein the shield plate is controlled when a predetermined time has been reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234908A JPH1078253A (en) | 1996-09-05 | 1996-09-05 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234908A JPH1078253A (en) | 1996-09-05 | 1996-09-05 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1078253A true JPH1078253A (en) | 1998-03-24 |
Family
ID=16978186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8234908A Pending JPH1078253A (en) | 1996-09-05 | 1996-09-05 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1078253A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603723A (en) * | 2008-06-13 | 2009-12-16 | 乐金电子(天津)电器有限公司 | The clean prompting method of indoor machine filter screen of embedded type air conditioner |
| JP2011012854A (en) * | 2009-06-30 | 2011-01-20 | Sanyo Electric Co Ltd | Humidifier |
| CN109695950A (en) * | 2017-10-23 | 2019-04-30 | 青岛海尔智能技术研发有限公司 | A kind of air conditioner bilayer circular filter net dust-extraction unit and air conditioner |
| JP2019530563A (en) * | 2016-08-08 | 2019-10-24 | スリーエム イノベイティブ プロパティズ カンパニー | Air filter status detection |
| CN113418239A (en) * | 2021-07-02 | 2021-09-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit |
-
1996
- 1996-09-05 JP JP8234908A patent/JPH1078253A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603723A (en) * | 2008-06-13 | 2009-12-16 | 乐金电子(天津)电器有限公司 | The clean prompting method of indoor machine filter screen of embedded type air conditioner |
| JP2011012854A (en) * | 2009-06-30 | 2011-01-20 | Sanyo Electric Co Ltd | Humidifier |
| JP2019530563A (en) * | 2016-08-08 | 2019-10-24 | スリーエム イノベイティブ プロパティズ カンパニー | Air filter status detection |
| US11202982B2 (en) | 2016-08-08 | 2021-12-21 | 3M Innovative Properties Company | Air filter condition sensing |
| US11607635B2 (en) | 2016-08-08 | 2023-03-21 | 3M Innovative Properties Company | Air filter condition sensing |
| US11617980B2 (en) | 2016-08-08 | 2023-04-04 | 3M Innovative Properties Company | Air filter condition sensing |
| CN109695950A (en) * | 2017-10-23 | 2019-04-30 | 青岛海尔智能技术研发有限公司 | A kind of air conditioner bilayer circular filter net dust-extraction unit and air conditioner |
| CN109695950B (en) * | 2017-10-23 | 2021-11-23 | 青岛海尔智能技术研发有限公司 | Double-deck annular filter screen dust collector of air conditioner and air conditioner |
| CN113418239A (en) * | 2021-07-02 | 2021-09-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit |
| CN113418239B (en) * | 2021-07-02 | 2022-05-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100187231B1 (en) | Airconditioner and its control method | |
| KR0182545B1 (en) | Deodorizer | |
| JPH1078253A (en) | Air conditioner | |
| KR100491791B1 (en) | Air Conditioner | |
| KR100345006B1 (en) | dewy prevention apparatus of air conditioner and method thereof | |
| KR19990038907A (en) | Intake Control Device and Method of Air Conditioner | |
| JP4924031B2 (en) | Ventilation system | |
| KR100191510B1 (en) | A dehumidifying device and controlling method of an air conditioner | |
| KR100324140B1 (en) | Suction grill opening detection device of air conditioner | |
| KR20060087295A (en) | Cut off structure the power supply of air conditioner | |
| KR100423603B1 (en) | Automatic in and out apparatus of room air-conditioner | |
| KR100187243B1 (en) | Control method and device of an elimination stink for airconditioner | |
| KR0182536B1 (en) | Exit door open-close sensing device and its sensing method of airconditioner | |
| KR0125748B1 (en) | Apparatus and method protecting drop of outlet-door of an airconditioner | |
| KR100231048B1 (en) | Control method for for dehumidifying operation of air conditioner | |
| KR100307226B1 (en) | Operation state display device and method of air conditioner | |
| KR100337291B1 (en) | Suction grill opening device of air conditioner | |
| KR100248766B1 (en) | Operation control apparatus for air conditioner and method thereof | |
| KR100187248B1 (en) | Control method of airconditioner | |
| KR100231049B1 (en) | Control apparatus for of air conditioner and method therefor | |
| KR100187244B1 (en) | Device and method of a sound control of airconditioner | |
| KR0133036Y1 (en) | Airconditioner | |
| JP2006162139A (en) | Indoor unit for air conditioner | |
| JPH1183098A (en) | Air cleaner | |
| KR100398633B1 (en) | Indoor unit of air-conditioner with supplementary cover |