JPH02133721A - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- JPH02133721A JPH02133721A JP63286770A JP28677088A JPH02133721A JP H02133721 A JPH02133721 A JP H02133721A JP 63286770 A JP63286770 A JP 63286770A JP 28677088 A JP28677088 A JP 28677088A JP H02133721 A JPH02133721 A JP H02133721A
- Authority
- JP
- Japan
- Prior art keywords
- louver
- air
- grille
- cooling operation
- louvers
- 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
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000009423 ventilation Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 6
- 238000010257 thawing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Air-Flow Control Members (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の目的〕
（産業上の利用分野）
本発明は壁掛型等の室内機を有する空気調和機に係り、
特に、室内機の吹出しグリルのルーバを改良した空気調
和機に関する。[Detailed description of the invention] [Object of the invention] (Industrial application field) The present invention relates to an air conditioner having an indoor unit such as a wall-mounted type,
In particular, the present invention relates to an air conditioner in which the louvers of the indoor unit's outlet grille are improved.
（従来の技術）
従来、この種の空気調和機は第６図に示Ｊように構成さ
れた壁掛型等の室内機１を有し、この室内機１は前面パ
ネル２の前面にて吸込グリル３と吹出しグリル４とを−
Ｆ下に配設し、後板本体５を所要の取（ｓｌ壁に取付（
プ固定するようになっている。(Prior Art) Conventionally, this type of air conditioner has an indoor unit 1 such as a wall-mounted type configured as shown in FIG. 3 and the blowout grill 4 -
The rear plate main body 5 is installed under the sl wall (
It is designed to be fixed.
吸込グリル３と吹出しグリル４とは第７図に示すように
ケーシング６内の通風路７を介して連通し、この通風路
７には室内側熱交換器８と横流〕７ンよりなる室内ノ７
ン９とを図中前後に配設している。The suction grill 3 and the outlet grill 4 communicate with each other via a ventilation passage 7 in the casing 6, as shown in FIG. 7
and 9 are arranged at the front and rear in the figure.
室内側熱交換器８は図示しない冷媒配管によりコンプレ
ッサ、室外側熱交換器、キャピラリチューブ等の減圧器
等に順次かつループ状に接続され、冷媒を循環させる閉
じた冷凍サイクルの一部を構成１ノーＣいる。The indoor heat exchanger 8 is connected sequentially and in a loop to a compressor, an outdoor heat exchanger, a pressure reducer such as a capillary tube, etc. through refrigerant piping (not shown), and forms part of a closed refrigeration cycle that circulates the refrigerant. There is no C.
室内ファン９はその運転時に室内等の空調空間の空気を
図中大矢印に示すように室内機１内を通風させる。When the indoor fan 9 is operated, the indoor fan 9 circulates air from an air-conditioned space such as a room into the indoor unit 1 as shown by the large arrow in the figure.
すなわち、室内ファン９０回転により、室内等の空調空
間の空気を吸込グリル３からその内方へ吸い込み、エア
フィルタ１０により濾過し、さらに、室内側熱交換器８
にて熱交換し、冷気あるいは暖気を吹出しグリル４から
室内等の空調空間へ吹出し、室内を冷房または暖房Ｊ−
るようにむっ−（いる。That is, by rotating the indoor fan 90 times, air from an air-conditioned space such as a room is sucked inward from the suction grill 3, filtered by the air filter 10, and then passed through the indoor heat exchanger 8.
Heat exchange is performed at the grill 4, and cool or warm air is blown out from the grill 4 into the air-conditioned space such as the room, cooling or heating the room.
It looks like it's there.
ぞして、吹出しグリル４から吹出される冷気または暖気
の調温空気の用向は回動支点１１ａ周りに回動自在の１
枚のルーバ１１により、冷房ないし暖房の運転モードに
応じて適宜調節される。Therefore, the direction of the cool or warm temperature-controlled air blown out from the blow-off grille 4 is determined by a rotatable point 11a that is rotatable around the pivot point 11a.
The number of louvers 11 is adjusted as appropriate depending on the cooling or heating operation mode.
（発明が解決しＪ：つとする課題）
しかしながら、このような従来のルーバ１１では、ルー
バ１１の大きさが吹出しグリル４を全面的に閉塞するに
足りる大きざよりも小さいので、空調運転停止時や除霜
運転時にはこのルーバ１１により吹出しグリル４を全面
的に閉塞することができずに間隙が生じ、この間隙から
室内機１内の内部が見られ、美観を害するうえに、塵埃
等がこの開口から室内機１内に侵入し、汚Ｊという課題
がある３゜
また、第８図で示す従来のルーバ機構１３は吹出しグリ
ル４にて対向配置された大小２枚のルーバ１３ａ、１３
ｂ同十を図示しない連結レバーにより連結し、この連結
レバーの中間部を回動支点１４とするものである。(Problem to be Solved by the Invention) However, in such a conventional louver 11, since the size of the louver 11 is smaller than the size sufficient to completely block the outlet grille 4, when the air conditioning operation is stopped, During defrosting operation or during defrosting operation, the outlet grille 4 cannot be completely closed off by the louver 11 and a gap is created, and the inside of the indoor unit 1 can be seen through this gap, which not only spoils the aesthetics but also allows dust etc. There is a problem that dirt enters into the interior of the indoor unit 1 through the opening, resulting in dirt J. Furthermore, the conventional louver mechanism 13 shown in FIG.
(b) are connected by a connecting lever (not shown), and the intermediate portion of this connecting lever is used as a rotation fulcrum 14.
しかし、このような従来のルーバ機構１３では人形のル
ーバ１３ａが前記ルーバ１１とほぼ同形同人であり、し
かも、大小の両ルーバ１３ａ、１３ｂを申−の回動支点
１４の両側にて対向ざぜ、回動支点１４周りに回動させ
るので、前記ルーバ１１と同様に吹出しグリル４を全面
的に閉塞することができず、残った開口から室内機１内
の内部が見られ、美観を害するうえに、塵埃等がこの開
口から室内機１内に侵入し、汚づという課題がある。However, in such a conventional louver mechanism 13, the louver 13a of the doll is almost the same shape as the louver 11, and moreover, both large and small louvers 13a and 13b are placed opposite each other on both sides of the doll's rotation fulcrum 14. Since it is rotated around the rotation fulcrum 14, the outlet grille 4 cannot be completely closed off like the louver 11, and the interior of the indoor unit 1 can be seen through the remaining opening, which not only spoils the aesthetics but also There is a problem that dust and the like enter the indoor unit 1 through this opening and contaminate it.
そこで本発明は上記事情を考慮し−（なされたもので、
その目的は空調運転停止時等に吹出しグリルをルーバに
よりほぼ仝閉じ、外観上の美観を向上させると共に、冷
房運転時に吹出しグリルから吹出される吹出し風の通風
抵抗を低減させて、吹出し風のＪｉＩ量を増大させ、冷
房運転効率の向上を図ることができる空気調和機を提供
覆ることにある。Therefore, the present invention has been made in consideration of the above circumstances.
The purpose of this is to close the outlet grille with the louver when the air conditioner is stopped, improve the appearance, and reduce the ventilation resistance of the air blowing out from the outlet grille during cooling operation. An object of the present invention is to provide an air conditioner that can increase the volume of air conditioning and improve the efficiency of cooling operation.
（課題を解決（るだめの手段）
本発明は、吹出ルーバから吹出される吹出し風の風向を
調節する回動自在の下部ルーバと下部ルーバどを、前記
吹出グリルをほぼ全面的に閉鎖するように上下に並設し
、これら」二部および下部ルーバを連動自在に回動させ
るルーバ機構により、冷房運転時には前記上部ルーバを
ほぼ水平方向に回動さゼると共に、前記下部ルーバを前
記吹出し風の通風路の下流側に向りて拡開１Ｊるように
傾動させるようにしたことを特徴どする。(Means for Solving the Problems) The present invention provides a rotatable lower louver for adjusting the direction of the air blowing out from the outlet louver, and a lower louver that closes the outlet grille almost entirely. A louver mechanism is provided vertically in parallel to rotate these two parts and the lower louver in an interlocking manner.During cooling operation, the upper louver is rotated in a substantially horizontal direction, and the lower louver is rotated to control the blowout air. It is characterized by being tilted so as to expand 1J toward the downstream side of the ventilation passage.
（作用）
吹出しグリルをト下一対のルーバによりほぼ全面的に閉
鎖することができるので、吹出しグリルと一対のルーバ
との間隙をほぼ解消させ、その間隙から空気調和機内部
が見られるのを防止し、空気調和機の外観上の美観の向
上を図ることができる。(Function) Since the outlet grill can be almost completely closed by the pair of louvers at the bottom, the gap between the outlet grill and the pair of louvers is almost eliminated, and the inside of the air conditioner is prevented from being seen through the gap. Therefore, it is possible to improve the appearance of the air conditioner.
また、空気調和機の冷房運転時には、ルーバ機構により
上部ルーバをほぼ水平方向に回動させると共に、下部ル
ーバを、吹出し通風路が下流に向けて拡開４るように回
動させるので、下部ルーバにおける吹出風の通風抵抗を
低減させて、吹出風量のアップを図ることができ、冷房
運転効率の向−Ｖを図ることができる。Furthermore, during cooling operation of the air conditioner, the louver mechanism rotates the upper louver in a nearly horizontal direction, and also rotates the lower louver so that the outlet air passage expands toward the downstream. By reducing the ventilation resistance of the blown air, the amount of blown air can be increased, and the cooling operation efficiency can be improved.
（実施例）
以下本発明の実施例を第１図〜第５図に基づいて説明づ
−る。(Example) Examples of the present invention will be described below based on FIGS. 1 to 5.
第２図は本発明の一実施例の要部側断面図であり、本実
施例はルーバ機構２０に特徴があり、これ以外は第６図
および第７図で示す従来の室内機１ど同様であるので、
第２図中、第６図および第７図と共通する部分には同一
符号を付している。FIG. 2 is a sectional side view of a main part of an embodiment of the present invention, and this embodiment is characterized by a louver mechanism 20, and other than this, it is similar to the conventional indoor unit 1 shown in FIGS. 6 and 7. So,
In FIG. 2, parts common to FIGS. 6 and 7 are designated by the same reference numerals.
ルーバ機構２０は第２図に示すように例えば上下２枚”
ｃ一対の−Ｌ部、Ｆ部Ｌ−ハ２１ 、２２ニＪ＝り吹出
しグリル４をはば全面的に閉鎖するように構成されてい
る。For example, the louver mechanism 20 has two upper and lower panels as shown in FIG.
A pair of parts -L, F, L, 21, 22 and J are configured to completely close the outlet grille 4.
覆なわら、上部、下部ルーバ２１，２２は室内機１の吹
出しグリル４内に１下方向に並設されたときに、吹出し
グリル４をほぼ全面的に閉鎖するようになっており、各
ルーバ２１，２２の長手方向長さが吹出しグリル４の開
口部の長手方向長さにほぼ適合し、しかも、幅方向長さ
が吹出しグリル４の幅り向長さのばば半分の大きさに形
成されている。However, when the upper and lower louvers 21 and 22 are arranged in a downward direction in the air outlet grille 4 of the indoor unit 1, they almost completely close the air outlet grille 4, and each louver The length in the longitudinal direction of 21 and 22 almost matches the length in the longitudinal direction of the opening of the outlet grille 4, and the length in the width direction is formed to be half the widthwise length of the outlet grille 4. ing.
上部、下部ルーバ２１，２２は第１図にも示４Ｊ、うに
その長手方向両端部の内側に、はぼくの字状の作動ｏラ
ド２１ａ、２１ｂ、２２ａ、２２ｂをぞれぞれ立設し、
各作動［ｌラド２１ａ、２１ｂ。The upper and lower louvers 21 and 22 are shown in FIG. ,
Each operation [lrad 21a, 21b.
２２ａ、２２ｂのくの字状屈曲部に小孔２１Ｇ。Small holes 21G are formed in the dogleg-shaped bent portions of 22a and 22b.
２１ｄ、２２Ｇ、２２ｄを穿設し、イのうちの１つの小
孔、例えば第１図ぐは２１ｃにステップｔり２３の出力
軸の先端を外方から挿入固定し、これを回動支点Ｘとし
、残りの小孔２１ｄ、２２ｃ、２２ｄを図示しないビン
により吹出しグリル４の開口枠の内側にそれぞれ回動自
在に軸支して、回動支点とし−Ｃいる。21d, 22G, and 22d, insert and fix the tip of the output shaft of the step 23 from the outside into one of the small holes A, for example, the hole 21c in FIG. The remaining small holes 21d, 22c, and 22d are rotatably supported inside the opening frame of the outlet grille 4 by means of pins (not shown) to serve as pivot points.
また、幅方向に並設された上下−・対のルーバ２１．２
２はその幅方向で隣り合う各作動し］ラド２１ａと２２
ａ、２１ｂと２２ｂの少なくとも１組の−１一端部相亙
をほぼへの字状の連結レバー２４ａ。In addition, a pair of upper and lower louvers 21.2 are arranged in parallel in the width direction.
2 operate adjacently in the width direction] Rads 21a and 22
A connecting lever 24a that is substantially bent over one end of at least one set of -1 of a, 21b and 22b.
２４１〕を介しく回動自在に連結している。241].
したがって、ステップモータ２３の運転により、第３図
に示づように上部ルーバ２１をその底面（外面）が吹出
しグリル４の開口前面に−・致するように傾動さけると
、この上部ルーバ２１の傾動が連結レバー２４ａを介し
て、下部ルーバ２２に伝えられ、この後ルーバ２２をそ
の底面（外面）がほぼ水平方向になるように回動し、第
２図に示すように吹出しグリル４の間［」底面に一致さ
けることができる。Therefore, when the step motor 23 is operated to tilt the upper louver 21 so that its bottom surface (outer surface) is aligned with the front surface of the opening of the outlet grille 4, as shown in FIG. is transmitted to the lower louver 22 via the connecting lever 24a, and then the louver 22 is rotated so that its bottom surface (outer surface) is in a substantially horizontal direction, and as shown in FIG. ” can be matched with the bottom.
しかし、このとき、下部ルーバ２２の屈曲前喘部（第３
図では左端部）が上部ルーバ２１の後端部（右端部）の
下面に重なり合う（ラップ）ので、吹出しグリル４の開
口部はほぼ全面的に閉鎖され、間隙が殆ど解消される。However, at this time, the bent front part (third part) of the lower louver 22
Since the left end (in the figure) overlaps (wraps) the lower surface of the rear end (right end) of the upper louver 21, the opening of the outlet grille 4 is almost completely closed, and the gap is almost eliminated.
このために、吹出しグリル４と」二、下部ルーバ２１．
２２の間隙から室内機１の内部が見えて美観を害するの
を防止リ−ることができる。For this purpose, the air outlet grille 4, the lower louver 21.
It is possible to prevent the interior of the indoor unit 1 from being seen through the gap 22 and spoiling the aesthetics.
このような吹出しグリル４の上下部ルーバ２１゜２２に
よる全閉は第４図に示すように空調運転の停止Ａ時と、
暖房運転中の除霜運転時とに行な゛うように図示しない
制御器によりステップモータ２３を駆動するようになっ
ている。The full closing of the upper and lower louvers 21 and 22 of the air outlet grille 4 occurs when the air conditioning operation is stopped A, as shown in FIG.
The step motor 23 is driven by a controller, not shown, as is done during defrosting operation during heating operation.
除霜運転は暖房運転中に冷凍ザイクルの冷媒を冷房運転
時の循環方向へ反転させ、室内側熱交換器８を冷却させ
るので、この室内側熱交換器８で冷却された冷気が吹出
しグリル４から室内へ流出するのを防止するために、上
部、下部ルーバ２１゜２２により吹出しグリル４を全開
する。In the defrosting operation, during the heating operation, the refrigerant in the freezing cycle is reversed to the circulation direction during the cooling operation, and the indoor heat exchanger 8 is cooled. In order to prevent air from flowing into the room, the air outlet grille 4 is fully opened using the upper and lower louvers 21 and 22.
そして、連結レバー２４ａは第１図に示すように、その
連結支点間距離△を、上部、下部ルーバ２１．２２同士
の回動支点間距１ｗｔＢと等しくせずに、例えば短か＜
（Ａ＜８＞になるように設定している。As shown in FIG. 1, the connection lever 24a has a distance Δ between its connection fulcrums that is not equal to the distance 1wtB between the rotational fulcrums of the upper and lower louvers 21 and 22, and is, for example, shorter.
(It is set so that A<8>.
また、図示しない制御器は、空気調和機の冷房運転Ｂ時
には第３図および第４図に示Ｊように、下部ルーバ２１
を水平方向に回動するようにステップを−９２３の回動
角を制御するようにｈつもいる。In addition, the controller (not shown) controls the lower louver 21 as shown in FIGS. 3 and 4 during cooling operation B of the air conditioner.
There are also two steps to control the rotation angle of -923 to rotate in the horizontal direction.
このために、第４図に示すように冷房運転Ｂ時には、上
部ルーバ２１をほぼ水平方向に、ステップモータ２３に
より回動させると、連結レバー２４ａにより下部ルーバ
２２をイの前端（左端）が図中若干−ト向きになるにう
に連動して傾動し、上部ルーバ２１と下部ルーバ２２と
の間で形成される吹出風路が下流に向けて拡開りる、。For this reason, as shown in FIG. 4, during cooling operation B, when the upper louver 21 is rotated almost horizontally by the step motor 23, the lower louver 22 is moved so that the front end (left end) of A is rotated by the connecting lever 24a. The louver tilts in conjunction with the direction of the louver 21 and the lower louver 22 to expand toward the downstream.
すなわち、第３図および第４図に示り−ように、室内ノ
アン９からの送風が図中矢印に示すように、下部ルーバ
２２の内面（第３図および第４図では上面）の１方から
送風されてくるので、仮に下部ルーバ２２が水平方向に
位置するように制御される場合には、この下部ルーバ２
２に送風がほぼ垂直方向に当たり、通風抵抗が増大して
通Ｊ！１ｍ、づなわち、吹出ｔｉｌｌか低減覆ると共に
、送風騒１；）−が増大づる。That is, as shown in FIGS. 3 and 4, the air blown from the indoor nozzle 9 is directed to one side of the inner surface (upper surface in FIGS. 3 and 4) of the lower louver 22, as shown by the arrow in the drawings. Since the air is blown from the lower louver 2, if the lower louver 22 is controlled to be positioned horizontally, the lower louver 2
2, the air blows almost vertically, increasing the ventilation resistance and causing the air to flow! 1m, that is, as the blowing till decreases, the blowing noise increases.
しかし、本実施例では、前２したように連結レバー２４
ａの連結支点間距離△が、上部、下部ルーバ２１，２２
同士の回動支点開戸ＭＢＪ、り知がいので、Ｌ部ルーバ
２１がほぼ水平方向に位置−りるように回動されると、
連結レバー２４ ａを介して連動される下部ルーバ２２
は下部ルーバ２１とほぼ平行の水平方向には４ｒらず、
その前端をやや下向きにして傾動する。However, in this embodiment, the connecting lever 24 is
The distance △ between the connecting supports of a is the upper and lower louvers 21 and 22.
Since the rotation fulcrum of the opening door MBJ is similar to each other, when the L portion louver 21 is rotated so that it is positioned almost horizontally,
Lower louver 22 interlocked via connecting lever 24a
is not 4r in the horizontal direction almost parallel to the lower louver 21,
Tilt with its front end pointing slightly downward.
このために、室内フｊ！ン９からの送風が、下部ルーバ
２２に対して垂直方向上方からやや斜めの方向から当り
、その通風抵抗を低減することができる。その結果、上
部、下部ルーバ２２の間の吹出し風路の通風量、すなわ
ち吹出風量の増大を図ることができ、もって、冷房運転
効率の向Ｖを図ることが（゛さる。For this reason, indoor fuj! The air from the vent 9 hits the lower louver 22 from vertically above and from a slightly oblique direction, thereby reducing the ventilation resistance. As a result, it is possible to increase the amount of ventilation in the air outlet path between the upper and lower louvers 22, that is, the amount of air blown out, thereby improving the cooling operation efficiency.
さらに、暖房Ｃ時には下部ルーバ２１を第３図中−・点
鎖線で示ずようにはぽ直立さぜる一方、下部ルーバ２２
を直立から先端部かも土面ルーバ２１側へ寄るように所
要角度傾倒させるように制御器が構成され、この場合は
両ルーバ２１，２２間の間隙を下方に向けて絞るように
している。Furthermore, during heating C, the lower louver 21 is moved upright as shown by the dotted chain line in FIG.
The controller is configured to tilt the louver from an upright position to a required angle so that the tip of the louver is closer to the soil surface louver 21. In this case, the gap between the louvers 21 and 22 is narrowed downward.
第４図には、このような上部、下部ルーバ２１゜２２の
（げ１動軌跡と共に、上部ルーバ２１の回動支点Ｘ、連
結ロッド２４ａの〕１右の両連結支点２／ｆａｘ、 ２
４ａｘ、小孔２２ｃの回動支点２２ＣＸ、の各移動軌跡
を各運転モードＡ、Ｂ、Ｃに応じて示している３、
そして、スーｊツブ上−夕２３の回動角を制御する図示
しない制御器は例えばマイクＩＩＩコンビコータよりな
り、第５図で示す制御プログラムを内蔵している。In FIG. 4, the upper and lower louvers 21 and 22 (along with the locus of movement of the upper louver 21, the rotation fulcrum
4ax and the rotational fulcrum 22CX of the small hole 22c are shown in accordance with each operation mode A, B, and C. The controller is, for example, a Microphone III Combicoater, and has a built-in control program shown in FIG.
第５図において、制御器はまず、空調運転が行なわれて
いるか否か判断し、Ｎｏの運転停止時Ａには上部、下部
ルーバ２１．２２により吹出しグリル４の開口部をほぼ
全面的に閉鎖する。In FIG. 5, the controller first determines whether or not the air conditioning operation is being performed, and when the operation is stopped (No), the opening of the outlet grille 4 is almost completely closed by the upper and lower louvers 21 and 22. do.
したが・）−Ｃ１空調運転停由時Ａには吹出しグリル４
の間口部がほぼ全開されるので、この開口部から内部が
見えて外観１−の美観を害するのを防止することができ
る。However, when the -C1 air conditioner operation is stopped, the air outlet grill 4 is installed in A.
Since the frontage is almost fully opened, it is possible to prevent the interior from being visible through this opening and spoiling the aesthetic appearance of the exterior 1-.
一方、ＹＥＳの空調運転中には、それが冷房運転Ｂであ
るのか、あるいは暖房運転Ｃであるのか判断【ノ、冷房
運転［３ぐあるときは上記【）たように上部、下部ルー
バ２１．２２を共に、はぽ水平方向に傾倒し、ざらに、
暖房運転Ｃであるときには前、後ルーバ２１，２２をほ
ぼ直立さけるようにステップモータ２３の回動角を制御
する。On the other hand, during air conditioning operation with YES, it is determined whether it is cooling operation B or heating operation C. 22 together, tilt horizontally and roughly.
During heating operation C, the rotation angle of the step motor 23 is controlled so that the front and rear louvers 21 and 22 are kept substantially upright.
次に本実施例の作用を説明づる。Next, the operation of this embodiment will be explained.
空気調和機の運転停止Ｆ時Ａにはこの運転モードを検出
する図示しない制御器により、スラップモータ２３の回
動角が制御され、その出力軸に固定された一Ｆ部ルーバ
２１がイの底面を第３図に示す−ように吹出しグリル４
の間口前面に一致させるように水平方向より若干前端を
立ち上がらせた角度に傾斜させる。When the operation of the air conditioner is stopped F, the rotation angle of the slap motor 23 is controlled by a controller (not shown) that detects this operation mode, and the 1F louver 21 fixed to its output shaft is rotated from the bottom surface of A. As shown in Figure 3 - the outlet grille 4
The front end is tilted at an angle slightly raised from the horizontal direction so as to match the front of the frontage.
この下部ルーバ２１の回動は連結［１ツド２４ａを介し
て下部ルーバ２２に伝えｌうれ、下部ルーバ２２はその
底面（外面）を吹出しグリル４間口底面に一致させるよ
うにほぼ水平方向に回動し２、下部ルーバ２２の前端部
が前ルーバ２１の後端部下面にラップされ、これら−Ｆ
部、下部ルーバ２１゜２２により吹出しグリル４の開口
の殆どを全面的に閉鎖する。This rotation of the lower louver 21 is transmitted to the lower louver 22 via the joint 24a, and the lower louver 22 is rotated in a substantially horizontal direction so that its bottom surface (outer surface) coincides with the bottom surface of the frontage of the outlet grille 4. 2, the front end of the lower louver 22 is wrapped on the lower surface of the rear end of the front louver 21, and these -F
Most of the openings of the outlet grille 4 are completely closed by the lower louvers 21 and 22.
このために、吹出しグリル４の開口部の間隙から室内機
１の内部が見え、美観を害づるのを防止することができ
る。For this reason, the interior of the indoor unit 1 can be seen through the gap between the openings of the outlet grille 4, and the aesthetic appearance can be prevented from being spoiled.
また、除霜運転時も、運転停＋）＝Ａ時と同様に制御器
によりステップモータ２３の回動角を制御し、吹出しグ
リル４を上部、下部ルーバ２１．２２によりほぼ全面的
に閉鎖し、室内側熱交換器８（第１図参照）にて冷却さ
れた冷気が吹出しグリル４から室内へ流出するのを防止
ｊノでいる。Also, during defrosting operation, the rotation angle of the step motor 23 is controlled by the controller in the same way as when the operation is stopped +)=A, and the blow-off grille 4 is almost completely closed by the upper and lower louvers 21 and 22. This prevents the cold air cooled by the indoor heat exchanger 8 (see FIG. 1) from flowing out from the outlet grille 4 into the room.
次に、空気調和機の冷房運転Ｂ時にはこの運転モードを
検出する図示しない制御器により、ステップモータ２３
の回動角が制御され、その出力軸に固定された下部ルー
バ２１が第３図に示１Ｊζうにほぼ水平方向に回動りる
３、
この−Ｌ部ルーバ２１０回動力は連結ロッド２４ａを介
して下部ルーバ２２に伝えられるが、連結ロンド２４ａ
の連結支点開戸１１１ｔＡが、回動支点開戸１１１１Ｂ
より短かいので、］；部ルーバ２２が上部ルーバ２１と
同様に水平方向には回動せず、その前端部をやや下向き
にしで傾動し、下部ルーバ２１と下部ルーバ２２とで形
成される吹出し風路が上流に向けて拡開するように形成
される。Next, during cooling operation B of the air conditioner, a controller (not shown) that detects this operation mode controls the step motor 23.
The rotation angle of the -L portion louver 210 is controlled, and the lower louver 21 fixed to the output shaft rotates in a substantially horizontal direction as shown in FIG. is transmitted to the lower louver 22, but the connecting iron 24a
The connecting fulcrum opening door 111tA is the rotation fulcrum opening door 1111B.
Because it is shorter, the lower louver 22 does not rotate in the horizontal direction like the upper louver 21, but tilts with its front end slightly downward, and the air outlet formed by the lower louver 21 and the lower louver 22 The wind path is formed so that it expands toward the upstream.
したがって、室内側熱交換器８（第１図参照）にて冷却
された冷気は室内ファン９により上部、上部ルーバ２１
．２２へ送風ざるが、この送風に対して下部ルーバ２２
がその前端部をやや下向きにして傾斜しているので、送
風が下部ルーバ２２に対して垂直方向に当らず、斜め方
向から当り、通風抵抗が低減する。Therefore, the cold air cooled by the indoor heat exchanger 8 (see FIG. 1) is transferred to the upper louver 21 by the indoor fan 9.
．． 22, but the lower louver 22
Since the lower louver 22 is inclined with its front end facing slightly downward, the air blowing does not hit the lower louver 22 vertically, but from an oblique direction, reducing ventilation resistance.
このために、吹出しグリル４からイの前りへほぼ水平方
向に吹出される冷気の吹出Ｊｉｆｆ）が増大され、室内
を冷房することができる。For this reason, the amount of cold air blown out from the outlet grille 4 in a substantially horizontal direction in front of A is increased, and the room can be cooled.
また、空気調和機の暖房運転Ｃ時にはこの運転モードを
検出り−る図示しないモーター」ン１−口−ラによりス
テップを一夕２３の回動角が制翻され、イの出力軸に固
定された前ルーバ２１が第３図に示すようにほぼ垂直方
向に回動し、これに連動して後ルーバ２２がその前端部
をやや前方に向けてほぼ直立するように回動する。In addition, when the air conditioner is in heating mode C, the rotation angle of step 23 is controlled overnight by a motor (not shown) that detects this operation mode, and is fixed to the output shaft of A. The front louver 21 rotates in a substantially vertical direction as shown in FIG. 3, and in conjunction with this, the rear louver 22 rotates so that its front end faces slightly forward and stands substantially upright.
しだがつ−Ｃ１室内側熱交換器８にて加熱された暖気は
これら前、後ルーバ２１，２２により案内され、吹出し
グリル４からその下方へ（よぼ垂直方向に吹き出され、
しかも、その吹き出し風路を後ルーバ２２により絞って
いるので、暖気の吹き出し風速が高速化され、室内等の
床まで到達づる。The warm air heated by the Shidatsu-C1 indoor heat exchanger 8 is guided by the front and rear louvers 21 and 22, and is blown out from the outlet grille 4 downward (almost vertically).
Moreover, since the blowing air path is narrowed by the rear louver 22, the blowing air speed of the warm air is increased and reaches the floor of the room or the like.
このために、足１；を暖める足暖効果を奏することがで
きる。For this reason, the foot warming effect of warming the feet 1 can be produced.
以上説明したにうに本実施例によれば、ルーバ機構２０
におｔＪる連結レバー２４ａの連結支点開戸１１Ａを上
部、下部ルーバ２１．２２同十の回動支点間距離Ｂに等
しくせず、例えば短かくしたので、冷房運転Ｂ時で上部
ルーバ２１をほぼ水平方向に回動させでも、下部ルーバ
２２は水平方向には連動せずしこ、その前端部をやや下
向きにして傾斜１−る。As explained above, according to this embodiment, the louver mechanism 20
Since the connection fulcrum 11A of the connection lever 24a is not equal to the distance B between the rotational fulcrums of the upper and lower louvers 21 and 22, for example, it is made shorter, the upper louver 21 can be moved during cooling operation B. Even when the lower louver 22 is rotated almost horizontally, the lower louver 22 does not move horizontally, but rather tilts its front end slightly downward.
したがって、室内ノアン９からの送風が下部ルバ２１に
対して垂直方向よりやや斜め方向から当るので、この上
部ルーバ２１の通風抵抗がイバ減し、その分、吹出しグ
リル４からの吹出風量を増大させ、冷房運転効率の向上
を図ることができる。Therefore, the air from the indoor nozzle 9 hits the lower louver 21 from a slightly oblique direction than from the vertical direction, so the ventilation resistance of the upper louver 21 is reduced, and the amount of air blown from the air outlet grille 4 is increased accordingly. , it is possible to improve cooling operation efficiency.
また、冷房運転Ｂ時には下部ルーバ２１がはは水平方向
に回動づるので、１部ルーバ２１のアンダー効果により
吹出しグリル４から水平り向に吹出される吹出風の水平
特性の向上を図ることができ、吹出し風の騒音の低減を
図ることがて゛さる。In addition, during cooling operation B, the lower louver 21 rotates in the horizontal direction, so the under effect of the partial louver 21 can improve the horizontal characteristics of the air blown out horizontally from the outlet grille 4. It is possible to reduce the noise of the blowing wind.
しかも空調運転停止時△には吹出しグリル４の開口を上
下一対のルーバ２１．２２によりほぼ全面的に閉鎖覆る
ことができるので、吹出しグリル４の間隙からその内部
が見えるのを防止し、外観上の美観の向上を図ることか
できる。Moreover, when the air conditioning operation is stopped, the opening of the outlet grille 4 can be almost completely closed and covered by the pair of upper and lower louvers 21, 22, so that the inside of the outlet grille 4 is prevented from being seen through the gap, and the appearance is improved. It is possible to improve the aesthetic appearance of the area.
以上説明したように本発明は、冷房運転時には、ルーバ
機構により１部ルーバをほぼ水平方向に回動させると共
に、下部ルーバを、吹出風の通路の下流に向けて拡開す
るように回動させるので下部ルーバに対Ｊる吹出風の通
風抵抗を低減さＵることができる。As explained above, in the present invention, during cooling operation, the louver mechanism rotates one part of the louver in a substantially horizontal direction, and also rotates the lower louver so as to expand toward the downstream side of the outlet air passage. Therefore, the ventilation resistance of the blowing air to the lower louver can be reduced.
したがって本発明によれば、下部ルーバの通用抵抗を低
減Ｃきる分だけ、吹田風のＪＩｌｉｔ増人を図ることが
でき、冷房運転効率の向上を図ることができる。Therefore, according to the present invention, it is possible to increase the number of people in the Suita style JIlit by the amount that reduces the common resistance of the lower louver, and it is possible to improve the cooling operation efficiency.
第１図は第２図で示すルーバ機構の要部斜視図、第２図
は本発明に係る空気調和機の−・実施例の要部側断面図
、第３図は第１図で示すルーバの回動パターンを示ず要
部側面図、第４図は第１図で示ずルーバ機構の所要部分
の回動軌跡を示す図、第５図は第２図で示Ｊステップモ
ータを制御する制御器の制御プログラムを示すフローチ
ャー１〜、第６図は従来の空気調和機の壁掛型室内機の
外観斜視図、第７図は第６図の側断面図、第８図は他の
従来例のルーバ機構を示す部分拡大図である。
１・・・室内機、４・・・吹出しグリル、２０・・・ル
ーバ機構、２１・・・−上部ルーバ、２２・・・下部ル
ーバ、２１ａ、２１ｂ、２２ａ、２２ｂ−・・作動ロン
ド、２３・・・ステップモータ、
２４ａ。
２４ｂ・・・連結レ
バ
Ａ・・・連結支点間距離、
Ｂ・・・回動支点間距離。FIG. 1 is a perspective view of the main part of the louver mechanism shown in FIG. 2, FIG. 2 is a side sectional view of the main part of the embodiment of the air conditioner according to the present invention, and FIG. 3 is a perspective view of the main part of the louver mechanism shown in FIG. 1. Fig. 4 is a side view of the main parts without showing the rotation pattern, Fig. 4 is a diagram showing the rotation locus of the necessary parts of the louver mechanism not shown in Fig. 1, Fig. 5 is shown in Fig. 2, and controls the J step motor. Flowcharts 1 to 6 showing the control program of the controller, Figure 6 is an external perspective view of a wall-mounted indoor unit of a conventional air conditioner, Figure 7 is a side sectional view of Figure 6, and Figure 8 is another conventional air conditioner. FIG. 3 is a partially enlarged view showing an example louver mechanism. DESCRIPTION OF SYMBOLS 1... Indoor unit, 4... Blow-off grille, 20... Louver mechanism, 21...- Upper louver, 22... Lower louver, 21a, 21b, 22a, 22b--... Operating rond, 23 ...Step motor, 24a. 24b...Connection lever A...Distance between connection supports, B...Distance between rotation supports.
Claims (1)
動自在の上部ルーバと下部ルーバとを、前記吹出グリル
をほぼ全面的に閉鎖するように上下に並設し、これら上
部および下部ルーバを連動自在に回動させるルーバ機構
により、冷房運転時には前記上部ルーバをほぼ水平方向
に回動させると共に、前記下部ルーバを前記吹出し風の
通風路の下流側に向けて拡開するように傾動させるよう
にしたことを特徴とする空気調和機。Rotatable upper and lower louvers that adjust the direction of the air blown out from the outlet louvers are arranged vertically in parallel so as to almost completely close the outlet grille, and these upper and lower louvers are interlocked. With a freely rotating louver mechanism, the upper louver is rotated in a substantially horizontal direction during cooling operation, and the lower louver is tilted so as to expand toward the downstream side of the airflow path. An air conditioner characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63286770A JP2670320B2 (en) | 1988-11-15 | 1988-11-15 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63286770A JP2670320B2 (en) | 1988-11-15 | 1988-11-15 | Air conditioner |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9017782A Division JPH09310884A (en) | 1997-01-16 | 1997-01-16 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02133721A true JPH02133721A (en) | 1990-05-22 |
| JP2670320B2 JP2670320B2 (en) | 1997-10-29 |
Family
ID=17708824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63286770A Expired - Lifetime JP2670320B2 (en) | 1988-11-15 | 1988-11-15 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2670320B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011043154A1 (en) * | 2009-10-05 | 2011-04-14 | ダイキン工業株式会社 | Air conditioning device |
| JP2011080744A (en) * | 2010-08-10 | 2011-04-21 | Daikin Industries Ltd | Air conditioner |
| CN107490125A (en) * | 2017-07-26 | 2017-12-19 | 广东美的制冷设备有限公司 | The air-out control method of indoor apparatus of air conditioner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011137565A (en) * | 2009-12-25 | 2011-07-14 | Mitsubishi Heavy Ind Ltd | Air conditioner |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63104940U (en) * | 1986-12-26 | 1988-07-07 |
-
1988
- 1988-11-15 JP JP63286770A patent/JP2670320B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63104940U (en) * | 1986-12-26 | 1988-07-07 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011043154A1 (en) * | 2009-10-05 | 2011-04-14 | ダイキン工業株式会社 | Air conditioning device |
| JP2011080744A (en) * | 2010-08-10 | 2011-04-21 | Daikin Industries Ltd | Air conditioner |
| CN107490125A (en) * | 2017-07-26 | 2017-12-19 | 广东美的制冷设备有限公司 | The air-out control method of indoor apparatus of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2670320B2 (en) | 1997-10-29 |
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