JPH0742042Y2 - Ceiling embedded air conditioner - Google Patents

Ceiling embedded air conditioner

Info

Publication number
JPH0742042Y2
JPH0742042Y2 JP1987128802U JP12880287U JPH0742042Y2 JP H0742042 Y2 JPH0742042 Y2 JP H0742042Y2 JP 1987128802 U JP1987128802 U JP 1987128802U JP 12880287 U JP12880287 U JP 12880287U JP H0742042 Y2 JPH0742042 Y2 JP H0742042Y2
Authority
JP
Japan
Prior art keywords
outlet
louver
air
guide wall
ceiling
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.)
Expired - Lifetime
Application number
JP1987128802U
Other languages
Japanese (ja)
Other versions
JPS6435350U (en
Inventor
正規 原
作雄 菅原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1987128802U priority Critical patent/JPH0742042Y2/en
Publication of JPS6435350U publication Critical patent/JPS6435350U/ja
Application granted granted Critical
Publication of JPH0742042Y2 publication Critical patent/JPH0742042Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Landscapes

  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)

Description

【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、天井内部に設置される天井埋込形空気調和
機、特にその吹出風路の改善に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a ceiling-embedded air conditioner installed inside a ceiling, and more particularly to improvement of its blowout air passage.

〔従来の技術〕[Conventional technology]

第8図は例えば実開昭59−91512号に示された従来の天
井埋込形空気調和機の断面図であり、図において(1)
は天井,(2)はこの天井(1)内に設置された箱状の
本体,(3)はこの本体(2)の下部に備えられた天井
露出パネル,(4)はこの天井露出パネル(3)に設け
られた吸込口,(5)はこの吸込口(4)付近に備えら
れたフィルタ,(6)は上記本体(2)内に備えられた
送風機,(7)は同じく上記本体(2)内に備えられた
熱交換器,(8)はこの熱交換器(7)からの空気を導
く吹出風路,(9)はこの天井埋込形空気調和機の下面
に水平に設けられた吹出口,(10a)(10b)はこの吹出
口(9)付近の上記吹出風路(8)一部を構成する相対
した2つの案内壁であり、その両方共鉛直方向から約30
°傾いている。(11)はこの案内壁(10a)(10b)間に
設けられたルーバーである。
FIG. 8 is a sectional view of a conventional ceiling-embedded air conditioner shown in, for example, Japanese Utility Model Laid-Open No. 59-91512.
Is a ceiling, (2) is a box-shaped main body installed in the ceiling (1), (3) is a ceiling exposed panel provided under the main body (2), and (4) is this ceiling exposed panel ( 3) is a suction port, (5) is a filter provided near the suction port (4), (6) is a blower provided in the main body (2), and (7) is also the main body ( 2) A heat exchanger provided inside, (8) is a blow-out air passage for guiding air from the heat exchanger (7), and (9) is horizontally provided on the lower surface of the ceiling-embedded air conditioner. The air outlets (10a) and (10b) are two guide walls facing each other and forming a part of the air passage (8) near the air outlet (9), both of which are about 30 in the vertical direction.
° tilted. Reference numeral (11) is a louver provided between the guide walls (10a) and (10b).

第9図は上記吹出口(9)付近の拡大断面図である。FIG. 9 is an enlarged sectional view of the vicinity of the air outlet (9).

次に動作について説明する。送風機(6)を運転するこ
とにより、案内空気は吸込口(4)よりフィルタ(5)
を通って本体(2)内に流入し、熱交換器(7)にて熱
交換されたのち、吹出風路(8)を通って吹出口(9)
より再び室内へ吹出され、室温の調整が行われる。
Next, the operation will be described. By operating the blower (6), the guide air is guided from the suction port (4) to the filter (5).
Flows into the main body (2) through the heat exchanger (7) and is heat-exchanged by the heat exchanger (7), and then passes through the blowout air passageway (8) to the air outlet (9).
The air is blown into the room again and the room temperature is adjusted.

空気の吹出方向はルーバー(11)の向きを変えて行う。The air is blown out by changing the direction of the louver (11).

〔考案が解決しようとする問題点〕[Problems to be solved by the invention]

上記のような従来の天井埋込形空気調和機では、吹出風
路内に設けられたルーバーは天井露出パネルから突出し
ないため意匠面においては良好であるが、その吹出方向
変更能力は低く、上記従来例のように吹出口を水平面か
ら約30°傾斜するような構造にしても、室内環境の快適
性を向上させるために必要な吹出方向(暖房時は吹出方
向を水平面から下方へ65°〜75°、冷房時は水平面から
下方へ10°〜20°)を得ることが困難であるという問題
点があった。
In the conventional ceiling-embedded air conditioner as described above, the louver provided in the blowout air passage is good in terms of design because it does not project from the ceiling exposed panel, but its blowing direction changing ability is low, and Even if the outlet is inclined about 30 ° from the horizontal plane as in the conventional example, the blowing direction necessary to improve the comfort of the indoor environment (when heating, the blowing direction is 65 ° downward from the horizontal plane). There was a problem that it was difficult to obtain 75 °, and 10 ° to 20 ° downward from the horizontal plane during cooling.

この考案はかかる問題点を解決するためになされたもの
で、室内環境の快適性向上に必要な空気吹出方向が得ら
れ、かつ吹出口の圧力損失の低減される天井埋込形空気
調和機を得ることを目的とする。
The present invention has been made to solve such a problem, and provides a ceiling-embedded air conditioner capable of obtaining an air blowing direction necessary for improving the comfort of the indoor environment and reducing pressure loss at the air outlet. The purpose is to get.

〔問題点を解決するための手段〕[Means for solving problems]

この考案に係わる天井埋込形空気調和機は、吹出風路の
吹出口付近を構成する2つの相対する案内壁のうち、一
方の案内壁を断面が一部連続した曲線をなす形状として
その吹出風路を吹出口に向かって漸次縮小構造とし、他
方の案内壁は吹出口に向って略直線状をし、かつ両案内
壁は開口面に面一になるよう形成され、ルーバーは案内
壁と平行なる回動軸を有して他方の案内壁に到達する長
さで、断面形状は、上記一方の案内壁と相対する側がふ
くらみ、他方の案内壁に相対する側は直線状の弓形形状
とし上記一方の案内壁における断面曲線の曲率半径を上
記ルーバーの長さ以上としたものである。
In the ceiling-embedded air conditioner according to the present invention, one of the two facing guide walls forming the vicinity of the outlet of the outlet air passage is formed so that one of the guide walls has a shape in which a cross section has a partially continuous curved line. The air passage has a gradually reducing structure toward the outlet, the other guide wall has a substantially straight shape toward the outlet, and both guide walls are formed so as to be flush with the opening surface, and the louver and the guide wall are formed. It has a length to reach the other guide wall with parallel rotating shafts, and the cross-sectional shape is bulging on the side facing the one guide wall and linear arcuate on the side facing the other guide wall. The radius of curvature of the cross-sectional curve in the one guide wall is equal to or greater than the length of the louver.

〔作用〕[Action]

この考案においては、吹出風路の吹出口付近を形成する
2つの案内壁のうち一方の案内壁が断面一部曲線形状と
されて吹出風路が吹出口に向かって漸次縮小構造とさ
れ、ルーバーは案内壁と平行なる回動軸を有して他方の
案内壁に到達する長さとされているので、ルーバーの先
端を吹出口側に向ければルーバーの両側を通った空気は
吹出口に対しほぼ垂直方向に向かって吹出され、またル
ーバーの先端を上記他方の案内壁に向けると、このルー
バーと上記一方の案内壁との間に沿って流れた空気はほ
ぼ吹出口に水平なる方向に吹出され、吹出空気流の可変
範囲が広く得られる。
In this invention, one guide wall of the two guide walls forming the vicinity of the outlet of the outlet air passage has a partially curved cross section so that the outlet air passage has a gradually reducing structure toward the outlet, and the louver is provided. Has a rotation axis parallel to the guide wall and reaches the other guide wall, so that if the tip of the louver is directed toward the outlet, the air passing through both sides of the louver is almost When the louver is blown out in the vertical direction and the tip of the louver is directed toward the other guide wall, the air flowing along between the louver and the one guide wall is blown out in a direction substantially horizontal to the air outlet. A wide variable range of the blown air flow can be obtained.

〔考案の実施例〕[Example of device]

第1図はこの考案の一実施例を示す天井埋込形空気調和
機の断面図,第2図はその吹出口付近の拡大断面図であ
り、図において、(1),(2),(4)〜(9)は上
記従来例と同様のものである。(12a)(12b)は吹出風
路(8)の吹出口(9)付近を構成し、良好な断熱性能
を有する硬質ゴムやプラスチック樹脂でできた相対する
2つの案内壁で、このうち案内壁(12b)は平面状に形
成されている。(13)は上記案内壁(12a)の吹出口
(9)側をなす吹出部で断面円弧形状をなし、この吹出
部(13)により吹出風路(8)は吹出口(9)に向かっ
て漸次縮小構造となっている。(14)は上記案内壁(12
a)(12b)に平行になる回動軸(15)に軸支されてこの
案内壁(12a)(12b)間に設けられたルーバーでその長
さlは22mmであり、このルーバー(14)は案内壁(12
b)側に回動して水平方向となす角度が約40°となった
ときに案内壁(12b)に到達するようになっている。さ
らにこのルーバー(14)の断面形状は第6図に示すよう
に上記一方の案内壁と相対する側がふくらみ、他方の案
内壁に相対する側は直線状の弓形形状に構成されてい
る。また上記吹出部(13)の断面円弧の曲率半径Rは24
mmであり、ルーバー(14)の回動軸(15)はこの断面円
弧の中心に位置している。(16)は薄形の天井露出パネ
ルである。
FIG. 1 is a cross-sectional view of a ceiling-embedded air conditioner showing an embodiment of the present invention, and FIG. 2 is an enlarged cross-sectional view of the vicinity of the air outlet thereof, in which (1), (2), ( 4) to (9) are the same as the above-mentioned conventional example. (12a) and (12b) are two guide walls that are close to each other and that are close to the air outlet (9) of the blowout air passage (8) and that are made of hard rubber or plastic resin having good heat insulation performance. (12b) is formed in a flat shape. (13) is a blow-out portion forming the blow-out port (9) side of the guide wall (12a) and has an arc-shaped cross section, and the blow-out air passage (8) is directed toward the blow-out port (9) by this blow-out portion (13). The structure is gradually reduced. (14) is the guide wall (12
a) A louver that is provided between the guide walls (12a) and (12b) and is pivotally supported by a rotating shaft (15) that is parallel to (12b) and has a length l of 22 mm. Is the guide wall (12
It reaches the guide wall (12b) when it turns to the b) side and the angle with the horizontal direction becomes about 40 °. Further, as shown in FIG. 6, the cross section of the louver (14) has a bulge on the side facing the one guide wall and a linear arcuate shape on the side facing the other guide wall. The radius of curvature R of the arc of the cross section of the blowout portion (13) is 24
mm, and the rotation axis (15) of the louver (14) is located at the center of this section arc. (16) is a thin ceiling exposed panel.

このように構成された天井埋込形空気調和機において
は、例えば冷房運転時にはルーバー(14)を第2図の破
線で示すようにその先端が案内壁(12b)側に接触する
ようにすると、吹出風路(8)を流れる空気は吹出部
(13)とルーバー(15)の下面に沿って流れてから吹出
口(9)より吹出され、その吹出方向はほぼ水平方向
(破線矢印)となり、居住者に直接冷風を吹きつけるこ
となく、万遍なく室内を冷房することができる。また暖
房時にはルーバー(14)を第2図の実線に示すように吹
出口(9)に向けると空気はルーバー(14)の両面と案
内壁(12a)(12b)の間を流れてから吹出され、その吹
出方向は水平より下方に65°〜75°の方向(実線矢印)
となり、万遍なく室内を暖房できる。
In the ceiling-embedded air conditioner thus configured, for example, when the louver (14) is brought into contact with the guide wall (12b) side as shown by the broken line in FIG. The air flowing through the blowout air passage (8) flows along the blowout part (13) and the lower surface of the louver (15) and is blown out from the blowout port (9), and the blowout direction becomes a substantially horizontal direction (broken line arrow), It is possible to cool the room evenly without blowing cold air directly on the residents. When the louver (14) is directed toward the air outlet (9) as shown by the solid line in FIG. 2 during heating, air flows between both sides of the louver (14) and the guide walls (12a) (12b) before being blown out. , Its blowing direction is 65 ° to 75 ° below horizontal (solid arrow)
As a result, the room can be heated uniformly.

第3図はこの実施例の天井埋込形空気調和機における冷
暖房時の気流のトレーサ法(線香の煙)による観測図で
あり、この図に示されるように冷房時(第3図(a))
はほぼ水平方向に、また暖房時(第3図(b))は水平
より下方65°〜75°の方向にそれぞれ空気が吹出される
良好な結果となっている。第4図は天井埋込形空気調和
機の暖房時の室内温度分布図であり、実線がこの考案の
実施例,破線が従来例のものをそれぞれ表わすが、この
図からもわかるようにこの考案によれば床上高さによら
ず一定の温度分布となる良好な室内環境が得られる。
FIG. 3 is an observation diagram of the air flow during heating and cooling in the ceiling-embedded air conditioner of this embodiment by the tracer method (smoke of incense sticks), and as shown in this figure, during cooling (FIG. 3 (a)). )
Shows a good result that air is blown out substantially in the horizontal direction, and at the time of heating (FIG. 3 (b)), the air is blown out in the direction of 65 ° to 75 ° below the horizontal. FIG. 4 is an indoor temperature distribution diagram of the ceiling-embedded air conditioner during heating. The solid line represents the embodiment of the present invention and the broken line represents the conventional example, respectively. According to the method, a good indoor environment with a constant temperature distribution regardless of the height above the floor can be obtained.

また、第5図は上記実施例のものにおいて、吹出口
(9)の広さが常に同じになるように配置しながら吹出
部(13)の曲率半径を変化した時の吹出口(9)の圧力
損失の変化を示す特性図であり、横軸は(曲率半径R)
/(ルーバーの長さl)をとっている。この考案におい
ては曲率半径Rをルーバーの長さl以上としているた
め、この第5図に示されるように冷房時,暖房時共に圧
力損失が低減されている。
Further, FIG. 5 shows the air outlet (9) when the radius of curvature of the air outlet (13) is changed while arranging so that the air outlets (9) always have the same size in the above embodiment. It is a characteristic diagram showing a change in pressure loss, the horizontal axis is (radius of curvature R)
/ (Louver length 1). In this invention, since the radius of curvature R is equal to or longer than the length 1 of the louver, the pressure loss is reduced during both cooling and heating as shown in FIG.

第6図はこの考案のルーバー(14)の断面を示すもので
ルーバー(14)の形状を案内壁(12a)に相対する面が
ふくらんだ断面弓形形状にしている。この断面弓形形状
のルーバーの場合、暖房時の空気の下方への吹出しの
際、このルーバー(14)の両側を流れた空気の衝突が大
きくならず、空気流の乱れが少ないため吹出口(9)で
の圧力損失がさらに低減される。第7図は上記実施例の
ものにおいて、ルーバー(14)の長さは22mm一定としそ
の形状を変えたときのルーバーの角度に対する吹出口の
圧力損失を示す特性図であり、実線はこの断面弓形状の
ルーバーを用いた場合、破線は翼形形状のルーバーを用
いた場合をそれぞれ示す。この図に示されるようにルー
バー(14)の角度が50°付近、即ち空気の水平方向への
吹き出し時には同程度の圧力損失であるが、ルーバー
(14)の角度が大きくなるにつれて実線で示した断面弓
形形状のものの方が圧力損失が少ない。
FIG. 6 shows a cross section of the louver (14) of the present invention. The louver (14) has a bow-shaped cross section in which the surface facing the guide wall (12a) is inflated. In the case of the louver having the bow-shaped cross section, when the air is blown downward during heating, the collision of the air flowing on both sides of the louver (14) does not become large, and the turbulence of the air flow is small, so that the air outlet (9 The pressure loss at) is further reduced. FIG. 7 is a characteristic diagram showing the pressure loss of the air outlet with respect to the angle of the louver when the length of the louver (14) is fixed to 22 mm and the shape is changed in the above embodiment, and the solid line shows the cross section bow. When a louver having a shape is used, a broken line shows a case where a louver having an airfoil shape is used. As shown in this figure, the angle of the louver (14) is around 50 °, that is, the pressure loss is about the same when the air is blown out in the horizontal direction, but it is shown by the solid line as the angle of the louver (14) increases. The bow-shaped cross section has less pressure loss.

また、上記実施例においては吹出部(13)を断面円弧と
なる形状としたが、この吹出部(13a)は断面が曲線と
なって吹出風路(8)を吹出口(9)に向かって漸次縮
小構造とする形状であれば同様の効果を奏するものであ
る。
Further, in the above-mentioned embodiment, the blow-out portion (13) has a shape of an arc in cross section, but the blow-out portion (13a) has a curved cross section, and the blow-out air passage (8) is directed toward the blow-out port (9). The same effect can be obtained as long as it has a gradually reducing structure.

さらに、上記実施例において、ルーバー(14)が案内壁
(12b)に到達するときのルーバー(14)が水平方向と
なす角度は40°であったがこの角度が0°であってもよ
いものである。しかしながら吹出方向可変能力を最も効
果的とするには、この角度は35°〜45°が望ましい。
Further, in the above-mentioned embodiment, when the louver (14) reaches the guide wall (12b), the angle formed by the louver (14) and the horizontal direction is 40 °, but this angle may be 0 °. Is. However, this angle is preferably 35 ° to 45 ° for the most effective blowing direction changeability.

〔考案の効果〕[Effect of device]

以上のように、この考案によれば、吹出風路の吹出口付
近を形成する2つの案内壁のうち、一方の案内壁を断面
が一部連続した曲線をなす形状としてその吹出風路を吹
出口に向けて漸次縮小構造とするとともに、ルーバーは
案内壁と平行なる回動軸を有して他方の案内壁に到達す
る長さとし、断面形状は、上記一方の案内壁と相対する
側がふくらみ、他方の案内壁に相対する側は直線状の弓
形形状としかつ上記一方の案内壁における断面曲線の曲
率半径をルーバーの長さ以上としたので広い空気吹出方
向の可変範囲が得られるとともに、吹出口の圧力損失、
特に気流が下方向に吹き出される角度が大きくなるにつ
れて低減されるという効果がある。
As described above, according to the present invention, of the two guide walls forming the vicinity of the outlet of the outlet air duct, one of the guide walls has a shape in which the cross section has a partially continuous curved line, and the outlet air passage is blown. While having a gradually reducing structure toward the outlet, the louver has a rotation axis that is parallel to the guide wall and reaches the other guide wall, and the cross-sectional shape bulges on the side facing the one guide wall, The side opposite to the other guide wall has a straight arcuate shape and the radius of curvature of the cross-sectional curve in the one guide wall is set to be equal to or longer than the length of the louver, so that a wide variable range in the air blowing direction can be obtained and the air outlet Pressure loss,
In particular, there is an effect that it is reduced as the angle at which the air flow is blown downward increases.

【図面の簡単な説明】[Brief description of drawings]

第1図はこの考案の一実施例を示す天井埋込形空気調和
機の断面図、第2図は第1図中の吹出口付近の断面図、
第3図(a)(b)は冷暖房時の吹出空気流の観測図、
第4図は天井埋込形空気調和機の暖房時における室内温
度分布図、第5図は曲率半径とルーバー長さの比による
吹出口の圧力損失の特性図、第6図はこの考案のルーバ
ー形状を示すための吹出口付近の断面図、第7図はルー
バー形状による吹出口の圧力損失の違いを示す特性図、
第8図は従来の天井埋込形空気調和機の断面図、第9図
はその吹出口付近の断面図である。 図において、(2)は本体,(4)は吹込口,(6)は
送風機,(7)は熱交換器,(8)は吹出風路,(9)
は吹出口,(12a)(12b)は案内壁,(13)は吹出部,
(14)はルーバー,(15)は回動軸である。 なお、図中、同一符号は同一、または相当部分を示す。
FIG. 1 is a sectional view of a ceiling-embedded air conditioner showing an embodiment of the present invention, and FIG. 2 is a sectional view near the air outlet in FIG.
3 (a) and 3 (b) are observation views of the blown air flow during cooling and heating,
Fig. 4 is an indoor temperature distribution diagram of a ceiling-embedded air conditioner during heating, Fig. 5 is a characteristic diagram of pressure loss at the air outlet depending on the ratio of the radius of curvature and louver length, and Fig. 6 is the louver of the present invention. FIG. 7 is a sectional view of the vicinity of the outlet for showing the shape, FIG. 7 is a characteristic diagram showing the difference in pressure loss of the outlet due to the louver shape,
FIG. 8 is a cross-sectional view of a conventional ceiling-embedded air conditioner, and FIG. 9 is a cross-sectional view near the outlet. In the figure, (2) is a main body, (4) is a blow port, (6) is a blower, (7) is a heat exchanger, (8) is a blowout air passage, and (9).
Is an outlet, (12a) and (12b) are guide walls, (13) is an outlet,
(14) is a louver and (15) is a rotating shaft. In the drawings, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】熱交換器と送風機とを有し天井内に設置さ
れた本体、この本体下面に設けられた空気吹出口、この
吹出口に上記熱交換器からの空気を導く吹出風路、この
吹出風路の吹出口付近を構成する2つの相対する案内
壁、この案内壁間に設けられ吹出空気流方向を変化させ
るルーバーを備えてなる天井埋込形空気調和機におい
て、上記案内壁の一方を断面が一部連続した曲線をなす
形状として上記吹出風路を吹出口に向かって漸次縮小構
造となし、他方の案内壁は吹出口に向って略直線状を
し、かつ両案内壁はその先端が開口面に面一になるよう
形成され、上記ルーバーは上記案内壁と平行なる回動軸
を有し、回動することにより他方の案内壁に到達する長
さで、断面形状は、上記一方の案内壁と相対する側がふ
くらみ、他方の案内壁に相対する側は直線状の弓形形状
とし、さらに上記一方の案内壁における断面曲線の曲率
半径を上記ルーバーの長さ以上としたことを特徴とする
天井埋込形空気調和機。
1. A main body having a heat exchanger and a blower, which is installed in a ceiling, an air outlet provided on the lower surface of the main body, and an air outlet for introducing air from the heat exchanger to the outlet. In a ceiling-embedded air conditioner comprising two opposing guide walls that constitute the vicinity of the outlet of the outlet air passage and a louver provided between the guide walls to change the outlet air flow direction, One of them has a shape in which a cross section has a partially continuous curve, and the blowout air passage has a gradually reducing structure toward the outlet, and the other guide wall has a substantially linear shape toward the outlet, and both guide walls are The tip of the louver is formed so as to be flush with the opening surface, and the louver has a rotation axis that is parallel to the guide wall, and has a length that reaches the other guide wall by rotating, and the cross-sectional shape is The side opposite the one guide wall bulges, and the other guide wall Against the side is a linear arcuate shape, further ceiling type air conditioner, characterized in that the radius of curvature of the profile curve in one of the guide wall above was more than the length of the louver.
JP1987128802U 1987-08-24 1987-08-24 Ceiling embedded air conditioner Expired - Lifetime JPH0742042Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987128802U JPH0742042Y2 (en) 1987-08-24 1987-08-24 Ceiling embedded air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987128802U JPH0742042Y2 (en) 1987-08-24 1987-08-24 Ceiling embedded air conditioner

Publications (2)

Publication Number Publication Date
JPS6435350U JPS6435350U (en) 1989-03-03
JPH0742042Y2 true JPH0742042Y2 (en) 1995-09-27

Family

ID=31382487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987128802U Expired - Lifetime JPH0742042Y2 (en) 1987-08-24 1987-08-24 Ceiling embedded air conditioner

Country Status (1)

Country Link
JP (1) JPH0742042Y2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2517545Y2 (en) * 1989-05-24 1996-11-20 ダイキン工業株式会社 Air conditioner
JP2813300B2 (en) * 1994-04-05 1998-10-22 日立冷熱株式会社 Air conditioner outlet structure
WO2015035738A1 (en) * 2013-09-16 2015-03-19 广东美的制冷设备有限公司 Air conditioner sealing device and air conditioner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52133045U (en) * 1976-04-05 1977-10-08
JPS59143223U (en) * 1983-03-16 1984-09-25 立石管工業株式会社 Air blowing device in air conditioning unit

Also Published As

Publication number Publication date
JPS6435350U (en) 1989-03-03

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