JPH0645776Y2 - Outdoor unit of separate air conditioner - Google Patents
Outdoor unit of separate air conditionerInfo
- Publication number
- JPH0645776Y2 JPH0645776Y2 JP14201988U JP14201988U JPH0645776Y2 JP H0645776 Y2 JPH0645776 Y2 JP H0645776Y2 JP 14201988 U JP14201988 U JP 14201988U JP 14201988 U JP14201988 U JP 14201988U JP H0645776 Y2 JPH0645776 Y2 JP H0645776Y2
- Authority
- JP
- Japan
- Prior art keywords
- outdoor unit
- air conditioner
- bell mouth
- rib
- type air
- 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
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本考案は、家庭用から業務用まで幅広い分野で使用され
ているセパレート型の空気調和機の室外機に関するもの
である。TECHNICAL FIELD The present invention relates to an outdoor unit of a separate type air conditioner used in a wide range of fields from home use to business use.
従来の技術 近年、我が国の建築事情に伴い、セパレート型空気調和
機の室外機も様々な場所に設置されるようになってき
た。2. Description of the Related Art In recent years, the outdoor unit of a separate type air conditioner has been installed in various places due to the construction situation in Japan.
以下図面を参照しながら、上述した従来のセパレート型
空気調和機の室外機について説明する。The outdoor unit of the above-described conventional separate type air conditioner will be described below with reference to the drawings.
第４図，第５図，第６図は従来のセパレート型空気調和
機の室外機の構造を示すものである。１はセパレート型
空気調和機の室外機の本体であり、２は箱体である。３
は前記箱体２内に設けられた熱交換器であり、４は前記
箱体２内に設けられた圧縮機である。５は前記箱体２の
前記熱交換器３の空気吸込側と反対側の面に設けた軸流
送風機であり、羽根車６と前記羽根車６の周囲に設けた
オリフィス７とモータ８で構成されている。羽根車６は
ハブ９と前記ハブ９の周囲に配設された複数の羽根板10
で構成されている。FIG. 4, FIG. 5 and FIG. 6 show the structure of an outdoor unit of a conventional separate type air conditioner. Reference numeral 1 is a main body of an outdoor unit of a separate type air conditioner, and 2 is a box. Three
Is a heat exchanger provided in the box body 2, and 4 is a compressor provided in the box body 2. Reference numeral 5 denotes an axial blower provided on the surface of the box body 2 opposite to the air intake side of the heat exchanger 3, and comprises an impeller 6 and an orifice 7 provided around the impeller 6 and a motor 8. Has been done. The impeller 6 includes a hub 9 and a plurality of vane plates 10 arranged around the hub 9.
It is composed of.
以上のように構成されたセパレート型空気調和機の室外
機について以下その動作を説明する。まず、熱交換器３
の箱体２の外側に面した空気吸込側より吸込まれた空気
は、熱交換器３を通過する際に圧縮機４より熱交換器３
内に送られた冷媒と熱交換し温度変化する。温度変化し
た空気は箱体２の熱交換器３の空気吸込側と反対の面に
設けた軸流送風機５に吸込まれ、軸流送風機５より箱体
２外へ吹出される。The operation of the outdoor unit of the separate type air conditioner configured as described above will be described below. First, the heat exchanger 3
The air sucked from the air suction side facing the outside of the box body 2 of the box 2 passes through the heat exchanger 3 from the compressor 4 when passing through the heat exchanger 3.
It exchanges heat with the refrigerant sent inside and changes in temperature. The air whose temperature has changed is sucked into the axial flow fan 5 provided on the surface of the box body 2 opposite to the air suction side of the heat exchanger 3, and is blown out of the box body 2 by the axial flow fan 5.
考案が解決しようとする課題 しかしながら上記のような構成では、セパレート型空気
調和機の室外機１を第６図に示すような箱体２の軸流送
風機５側の面と建物等の壁面との間に十分な間隔のある
場所に設置すると、第８図に示すように、軸流送風機５
より吹出される気流は、羽根車６の羽根板10の外周側で
ほぼ軸方向に吹出され、オリフィス７の壁面に沿って箱
体２外へ吐出される。しかし、セパレート型空気調和機
の室外機１を第４図に示すような箱体２の軸流送風機５
側の面と、建物等の壁面との間に十分な間隔のない場所
に設置すると第９図で示すように、軸流送風機５より吹
出される気流は、羽根車６の羽根板10の外周側で斜めに
傾いて吹出すことになり、オリフィス７の壁面に一旦衝
突し、その後、向きを軸方向に変え、箱体２外へ吐出さ
れる。このため、セパレート型空気調和機の室外機１
を、第７図で示すような箱体２の軸流送風機５側の面と
建物等の壁面との間に十分間隔のない場所に設置する
と、軸流送風機５の送風性能が劣化し、セパレート型空
気調和機の室外機１が所定の熱交換能力を出せないもの
となっていた。また、この条件で所定の熱交換能力を確
保するためには、軸流送風機５の回転数をアップさせね
ばならず、そのため送風騒音も高いものとなっていた。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, in the above-described configuration, the outdoor unit 1 of the separate type air conditioner is provided with the surface of the box body 2 on the axial blower 5 side and the wall surface of the building as shown in FIG. When installed in a place with sufficient space between them, as shown in FIG.
The airflow blown out is blown out substantially in the axial direction on the outer peripheral side of the blade plate 10 of the impeller 6, and is discharged to the outside of the box body 2 along the wall surface of the orifice 7. However, the outdoor unit 1 of the separate type air conditioner has the axial fan 5 of the box body 2 as shown in FIG.
When installed in a place where there is not a sufficient gap between the side surface and the wall surface of a building or the like, as shown in FIG. 9, the air flow blown out from the axial blower 5 is the outer circumference of the blade plate 10 of the impeller 6. Then, it blows out obliquely on one side, collides with the wall surface of the orifice 7 once, then changes its direction to the axial direction, and is discharged to the outside of the box body 2. Therefore, the outdoor unit 1 of the separate type air conditioner
Is installed in a place where there is not enough space between the surface of the box body 2 on the side of the axial blower 5 as shown in FIG. 7 and the wall surface of a building or the like, the blowing performance of the axial blower 5 deteriorates and the separate air blower is separated. The outdoor unit 1 of the type air conditioner cannot provide a predetermined heat exchange capacity. Further, in order to secure a predetermined heat exchange capacity under this condition, the rotation speed of the axial blower 5 must be increased, which results in high blowing noise.
本考案は上記課題に鑑み、セパレート型空気調和機の室
外機を軸流送風機の吹出口側の面と建物の壁面等との間
隔の十分にない場所に設置した場合でも、軸流送風機の
送風性能を劣化させず、所定の熱交換能力を出すセパレ
ート型空気調和機の室外機を提供するものである。In view of the above problems, the present invention provides a blower for an axial blower even when the outdoor unit of the separate type air conditioner is installed in a place where the space on the outlet side of the axial blower and the wall surface of the building are not sufficiently spaced. (EN) An outdoor unit of a separate type air conditioner that exhibits a predetermined heat exchange capacity without deteriorating the performance.
課題を解決するための手段 この課題を解決するために、本考案のセパレート型空気
調和機の室外機は、箱体と、前記箱体内に設けた熱交換
器と、前記箱体内に設けた圧縮機と、前記熱交換器の空
気吹込側と反対の面に設けた軸送風機とで構成され、前
記軸流送風機はハブと、前記ハブの周囲に配設された複
数の羽根板から成る羽根車と、前記羽根車の周囲に設け
られたオリフィスとから成り、前記オリフィスは、ベル
マウスと、前記ベルマウスの外側に前記ベルマイウの円
筒状の周壁部に沿って環状に形成されたリブと、前記リ
ブの吐出側に取り付けられたラッパ状のリングと、前記
ベルマウスの円筒状の周壁部とリブとの間に設置され軸
方向に可動する円筒状のリングとから構成されている。Means for Solving the Problem In order to solve this problem, an outdoor unit of a separate type air conditioner of the present invention comprises a box, a heat exchanger provided in the box, and a compression provided in the box. And an axial blower provided on the surface of the heat exchanger opposite to the air blowing side, the axial blower comprising a hub and a plurality of vanes arranged around the hub. And an orifice provided around the impeller, wherein the orifice is a bell mouth, and a rib formed on the outside of the bell mouth in an annular shape along the cylindrical peripheral wall portion of the bellmeier, It is composed of a trumpet ring attached to the discharge side of the rib and a cylindrical ring movable between the rib and the cylindrical peripheral wall of the bell mouth and movable in the axial direction.
作用 この構成によって、セパレート型空気調和機の室外機を
軸流送風機側の面と建物等の壁面との間に十分な間隔の
ない場所に設置した場合に、ベルマウスの円筒状の周壁
部と前記周壁部に沿って環状に形成されたリブとの間に
設置された円筒状のリングをベルマウスの円筒状の周壁
部と、その周壁部に沿って環状に形成されたリブとの間
に収納し、軸流送風機の羽根車の羽根板の外周側で斜め
に傾いて吹出す気流が、リブの吐出側に取り付けられた
ラッパ状のリングの壁面に沿って流れ箱体外へ吐出され
る。そのため、軸流送風機が目的とする所定の送風性能
を損わず出す。With this configuration, when the outdoor unit of the separate type air conditioner is installed in a place where there is not a sufficient space between the surface of the axial flow fan side and the wall surface of the building, etc. A cylindrical ring installed between the rib formed in an annular shape along the peripheral wall portion and a cylindrical peripheral wall portion of the bell mouth and between the rib formed in an annular shape along the peripheral wall portion. The airflow that is stored and blows out obliquely on the outer peripheral side of the impeller of the axial blower is discharged to the outside of the flow box along the wall surface of the trumpet ring attached to the discharge side of the rib. . Therefore, the axial blower does not impair the desired predetermined blowing performance.
また、セパレート型空気調和機の室外機を軸流送風機側
の面と建築物の壁面との間に十分な間隔のある場所に設
置した場合は、円筒状のリングをベルマウスの円筒状の
周壁部とその周壁部に沿って環状に形成されたリブの間
から吹出す方向に引き出して配置し、羽根車の羽根板の
外周側で軸方向に吹出す気流が円筒状のリングの壁面に
沿って流れ箱体外へ吐出される。従って、軸流送風機は
所定の送風性能を出す。Also, if the outdoor unit of the separate type air conditioner is installed in a place where there is a sufficient gap between the surface on the side of the axial blower and the wall surface of the building, the cylindrical ring should be attached to the cylindrical peripheral wall of the bell mouth. And the ribs that are formed along the peripheral wall of the circular ring along the wall of the cylindrical ring. Is discharged to the outside of the flow box. Therefore, the axial blower provides a predetermined blowing performance.
実施例 以下、本考案の一実施例について、図面を参照しながら
説明する。尚、従来例と同一部分については、重複を避
けるため、同一番号を付けて説明を省略する。Embodiment An embodiment of the present invention will be described below with reference to the drawings. The same parts as those of the conventional example will be denoted by the same reference numerals to avoid duplication and will not be described.
第１図，第２図，第３図ａ及び第３図ｂは、本考案の一
実施例におけるセパレート型空気調和機の室外機の構造
を示すものである。1, 2, 3a and 3b show the structure of the outdoor unit of the separate type air conditioner in one embodiment of the present invention.
11は、ハブ13と前記ハブの周囲に配設された複数の羽根
板14から成る羽根車12と、前記羽根車12の周囲に設けら
れたオリフィス15と、モータ12aで構成される軸流送風
機である。前記オリフィス15は、ベルマウス16と、前記
ベルマウス16の外側に前記ベルマウス16の円筒状の周壁
部16aに沿って環状に形成されたリブ17と、前記リブ17
の吐出側に取り付けられたラッパ状のリング18と、前記
ベルマウス１の円筒状の周壁部16aとリブ17の間に設置
され軸方向に可動する円筒状のリング19とから成る。Reference numeral 11 denotes an axial flow fan configured by an impeller 12 including a hub 13 and a plurality of vane plates 14 arranged around the hub, an orifice 15 provided around the impeller 12, and a motor 12a. Is. The orifice 15 is a bell mouth 16, a rib 17 formed on the outside of the bell mouth 16 along the cylindrical peripheral wall portion 16a of the bell mouth 16 in an annular shape, and the rib 17
It is composed of a trumpet-shaped ring 18 attached to the discharge side, and a cylindrical ring 19 installed between the cylindrical peripheral wall portion 16a of the bell mouth 1 and the rib 17 and movable in the axial direction.
以上のように構成されたセパレート型空気調和機の室外
機について以下その動作を説明する。The operation of the outdoor unit of the separate type air conditioner configured as described above will be described below.
セパレート型空気調和機の室外機１を第７図で示すよう
に軸流送風機11側の面と建物等の壁面との間に十分な間
隔のない場所に設置する場合、第３図ａで示すように、
ベルマウス16の円筒状の周壁部16aと前記周壁部16aに沿
って環状に形成されたリブ17との間に設置された円筒状
のリング19を前記周壁部16aと前記環状のリング17との
間に収納するように設置する。そのため、羽根車12の羽
根板14の外周側で斜めに傾いて吹出す気流が、リブ17の
吐出側に取り付けられたラッパ状のリング18の壁面に沿
って流れ箱体２外へ吐出される。従って軸流送風機11が
所定の送風性能を損わず出す。When the outdoor unit 1 of the separate type air conditioner is installed in a place where there is not a sufficient space between the surface on the axial blower 11 side and the wall surface of a building as shown in FIG. 7, it is shown in FIG. 3a. like,
A cylindrical ring 19 installed between the cylindrical peripheral wall portion 16a of the bell mouth 16 and a rib 17 formed in an annular shape along the peripheral wall portion 16a is formed between the peripheral wall portion 16a and the annular ring 17. Install so that it can be stored between them. Therefore, the airflow that is obliquely inclined and blows out on the outer peripheral side of the blade plate 14 of the impeller 12 is discharged to the outside of the flow box body 2 along the wall surface of the trumpet-shaped ring 18 attached to the discharge side of the rib 17. . Therefore, the axial-flow blower 11 takes out the predetermined blowing performance without impairing it.
また、セパレート型空気調和機の室外機１を第６図で示
すように軸流送風機11側の面と建物等の壁面との間に十
分な間隔のある場所に設置する場合は、円筒状のリング
19を円筒状の周壁部16aと環状のリブ17の間から吹出方
向に引出して設置する。このため、羽根車12の羽根板14
の外周側より軸方向に吹出す気流が、円筒状のリング19
の壁面に沿って流れ箱体２外へ吐出される。従って軸流
送風機11が所定の送風性能を出す。In addition, when the outdoor unit 1 of the separate type air conditioner is installed in a place where there is a sufficient space between the surface on the axial blower 11 side and the wall surface of a building as shown in FIG. ring
19 is pulled out from between the cylindrical peripheral wall portion 16a and the annular rib 17 in the blowing direction and installed. Therefore, the blade plate 14 of the impeller 12
The axial air flow from the outer peripheral side of the
Is discharged to the outside of the flow box body 2 along the wall surface of. Therefore, the axial blower 11 produces a predetermined blowing performance.
以上のように本実施例によれば、オリフィス15を、ベル
マウス16と、前記ベルマウス16の外側に前記ベルマウス
16の円筒状の周壁部16aに沿って環状に形成されたリブ1
7と、前記リブ17の吐出側に取り付けられたラッパ状の
リング18と、前記円筒状の周壁部16aと環状のリブ17の
間に設置され軸方向に可動する円筒状のリング19とから
構成することにより、セパレート型空気調和機の室外機
１の種々の設置条件における、軸流送風機11の羽根車12
の羽根板14の外周側からの吹出方向に合わせたオリフィ
ス15の吹出形状とすることができ、従って軸流送風機11
の所定の送風性能を損わず出すことができる。そのた
め、セパレート型空気調和機の室外機は所定の熱交換能
力を損なわず出すことができる。According to the present embodiment as described above, the orifice 15, the bell mouth 16, and the bell mouth on the outside of the bell mouth 16.
Rib 1 formed in an annular shape along the cylindrical peripheral wall portion 16a of 16
7, a trumpet-shaped ring 18 attached to the discharge side of the rib 17, and a cylindrical ring 19 installed between the cylindrical peripheral wall portion 16a and the annular rib 17 and movable in the axial direction. By doing so, the impeller 12 of the axial blower 11 under various installation conditions of the outdoor unit 1 of the separate type air conditioner
The blowout shape of the orifice 15 can be made to match the blowout direction from the outer peripheral side of the vane plate 14, and thus the axial blower 11
It is possible to obtain the predetermined air blowing performance of the above. Therefore, the outdoor unit of the separate type air conditioner can be taken out without impairing the predetermined heat exchange capacity.
考案の効果 以上のように本考案は、箱体と、前記箱体内に設けた熱
交換器と、前記箱体内に設けた圧縮機と、前記熱交換器
の空気吹込側と反対の面に設けた軸流送風機とで構成さ
れ、前記軸流送風機はハブと、前記ハブの周囲に配設さ
れた複数の羽根板から成る羽根車と、前記羽根車の周囲
に設けられたオリフィスとから成り、前記オリフィス
は、ベルマウスと、前記ベルマウスの外側に前記ベルマ
ウスの円筒状の周壁部に沿って環状に形成されたリブ
と、前記リブの吐出側に取り付けられたラッパ状のリン
グと、前記ベルマウスの円筒状の周壁部とリブとの間に
設置され軸方向に可動する円筒状のリングとを設けるこ
とにより、セパレート型空気調和機の室外機の種々の設
置条件における軸流送風機の羽根車の羽根板の外周側か
らの吹出方向に合わせたオリフィスの吹出形状とするこ
とができ、そのため、軸流送風機の所定の送風性能を劣
化させず出すことができ、そのため、セパレート型空気
調和機の室外機は所定の熱交換能力を出すことができ
る。As described above, the present invention provides a box, a heat exchanger provided in the box, a compressor provided in the box, and a surface of the heat exchanger opposite to the air blowing side. And an axial flow blower, the axial flow blower comprises a hub, an impeller composed of a plurality of vanes arranged around the hub, and an orifice provided around the impeller, The orifice is a bell mouth, a rib formed on the outside of the bell mouth in an annular shape along a cylindrical peripheral wall portion of the bell mouth, a trumpet ring attached to a discharge side of the rib, and By providing a cylindrical ring that is installed between the cylindrical peripheral wall portion of the bell mouth and the rib and is movable in the axial direction, the blades of the axial blower under various installation conditions of the outdoor unit of the separate type air conditioner How to blow from the outer peripheral side of the vane of the car It is possible to make the shape of the orifice blow out in accordance with the direction, so that it is possible to take out without degrading the predetermined air blowing performance of the axial flow fan, and therefore the outdoor unit of the separate type air conditioner has a predetermined heat exchange capacity. Can be issued.
第１図は本考案の一実施例におけるセパレート型空気調
和機の室外機の正面図、第２図は第１図の断面図、第３
図（ａ）は、セパレート型空気調和機の室外機を軸流送
風機側の面と建物等の壁面との間隔が十分ない場合の本
考案の要部断面図、第３図（ｂ）は、セパレート型空気
調和機の室外機を軸流送風機の面と建物等の壁面との間
隔が十分ある場合の本考案の要部断面図、第４図は従来
のセパレート型空気調和機の室外機の正面図、第５図は
第４図の断面図、第６図は室外機を軸流送風機側の面と
建物等の壁面との間隔が十分にある設置状態図、第７図
は室外機を軸流送風機側の面と建物等の壁面との間隔が
十分にない設置状態図、第８図は第６図の設置状態での
軸流送風機の要部状態図、第９図は第７図の設置状態で
の軸流送風機の要部状態図である。 １……セパレート型空気調和機の室外機本体、２……箱
体、３……熱交換器、４……圧縮機、11……軸流送風
機、12……羽根車、13……ハブ、14……羽根板、15……
オリフィス、16……ベルマウス、16a……円筒状の周壁
部、17……環状のリブ、18……ラッパ状のリング、19…
…円筒状のリング。1 is a front view of an outdoor unit of a separate type air conditioner according to an embodiment of the present invention, FIG. 2 is a sectional view of FIG. 1, and FIG.
FIG. 3A is a cross-sectional view of the main part of the present invention in the case where there is not enough space between the surface of the separate type air conditioner outdoor unit and the wall surface of the building, and FIG. Fig. 4 is a cross-sectional view of the main part of the present invention when the outdoor unit of the separate type air conditioner is sufficiently separated from the surface of the axial blower and the wall surface of the building, and Fig. 4 shows the outdoor unit of the conventional separate type air conditioner. A front view, FIG. 5 is a cross-sectional view of FIG. 4, FIG. 6 is an installation state diagram in which there is a sufficient distance between the surface of the outdoor unit on the axial blower side and the wall surface of the building, and FIG. 7 shows the outdoor unit. An installation state diagram in which there is not enough space between the surface on the side of the axial blower and the wall surface of the building, etc., FIG. 8 is a state diagram of the main parts of the axial blower in the installation state of FIG. 6, and FIG. 9 is FIG. FIG. 4 is a main part state diagram of the axial blower in the installed state of FIG. 1 ... Outdoor unit main body of separate type air conditioner, 2 ... box, 3 ... heat exchanger, 4 ... compressor, 11 ... axial blower, 12 ... impeller, 13 ... hub, 14 …… feather board, 15 ……
Orifice, 16 …… Bell mouth, 16a …… Cylindrical peripheral wall, 17 …… Circular rib, 18 …… Trumpet ring, 19…
… Cylindrical ring.
Claims (1)
前記箱体内に設けた圧縮機と、前記熱交換器の空気吸込
側と反対の面に設けた軸流送風機とで構成され、前記軸
流送風機はハブと、前記ハブの周囲に配設された複数の
羽根板から成る羽根車と、前記羽根車の周囲に設けられ
たオリフィスとから成り、前記オリフィスは、ベルマウ
スと、前記ベルマウスの外側に前記ベルマウスの円筒状
の周壁部に沿って環状に形成されたリブと、前記リブの
吐出側に取り付けられたラッパ状のリングと、前記ベル
マウスの円筒状の周壁部とリブとの間に設置され軸方向
に可動する円筒状のリングとから成るセパレート型空気
調和機の室外機。1. A box body, and a heat exchanger provided in the box body,
It is composed of a compressor provided in the box body and an axial blower provided on the surface of the heat exchanger opposite to the air suction side, and the axial blower is arranged around a hub and the hub. It consists of an impeller composed of a plurality of impeller plates, and an orifice provided around the impeller, and the orifice is a bell mouth and a cylindrical peripheral wall portion of the bell mouth on the outside of the bell mouth. A ring-shaped rib, a trumpet ring attached to the discharge side of the rib, and a cylindrical ring that is installed between the cylindrical peripheral wall portion of the bell mouth and the rib and is movable in the axial direction. An outdoor unit of a separate type air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14201988U JPH0645776Y2 (en) | 1988-10-31 | 1988-10-31 | Outdoor unit of separate air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14201988U JPH0645776Y2 (en) | 1988-10-31 | 1988-10-31 | Outdoor unit of separate air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0262327U JPH0262327U (en) | 1990-05-09 |
| JPH0645776Y2 true JPH0645776Y2 (en) | 1994-11-24 |
Family
ID=31407600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14201988U Expired - Lifetime JPH0645776Y2 (en) | 1988-10-31 | 1988-10-31 | Outdoor unit of separate air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645776Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2524186Y2 (en) * | 1991-05-30 | 1997-01-29 | ダイキン工業株式会社 | Air conditioner outdoor unit |
| JP2009250214A (en) * | 2008-04-10 | 2009-10-29 | Mitsubishi Heavy Ind Ltd | Fan device for wind-driven electric power generation device and wind-driven electric power generation device |
-
1988
- 1988-10-31 JP JP14201988U patent/JPH0645776Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0262327U (en) | 1990-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3843941B2 (en) | Centrifugal blower | |
| JP2690005B2 (en) | Centrifugal blower | |
| JPH09229409A (en) | Air supply device and ceiling-embedded air conditioner using air supply device | |
| KR0146268B1 (en) | Out-door machine of airconditioner | |
| JPH0645776Y2 (en) | Outdoor unit of separate air conditioner | |
| JPH0539930A (en) | Air conditioner | |
| JP2815425B2 (en) | Outdoor unit of separate type air conditioner | |
| JPH09209994A (en) | Centrifugal type multiblade blower and ventilator using this | |
| KR100429235B1 (en) | In-door-unit of ceiling type air-conditioner | |
| JPH08303393A (en) | Cross flow fan | |
| JP2002357194A (en) | Cross-flow fan | |
| JP3588327B2 (en) | Blower fan assembly for window type air conditioner | |
| JPS6122177Y2 (en) | ||
| JPH04344037A (en) | Air conditioner and outdoor and indoor units for its application | |
| JPH07233798A (en) | Multiblade air blower | |
| JPH11201503A (en) | Outdoor machine for air-conditioner | |
| JP2524186Y2 (en) | Air conditioner outdoor unit | |
| JP3857410B2 (en) | Ventilation fan | |
| JPH0744798Y2 (en) | Propeller fan | |
| JP2001221457A (en) | Refrigeration apparatus | |
| JPS6022258Y2 (en) | Ventilation fan for duct | |
| JPS5816Y2 (en) | Air blower with suction guide for room air conditioners, etc. | |
| JP2004204800A (en) | Centrifugal type blower | |
| JPH0399135A (en) | Outdoor unit for air conditioner | |
| JP3647669B2 (en) | Fan for air supply type pipe |