JPS62169295U - - Google Patents
Info
- Publication number
- JPS62169295U JPS62169295U JP5124686U JP5124686U JPS62169295U JP S62169295 U JPS62169295 U JP S62169295U JP 5124686 U JP5124686 U JP 5124686U JP 5124686 U JP5124686 U JP 5124686U JP S62169295 U JPS62169295 U JP S62169295U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- blade
- respect
- guide
- cylindrical shape
- 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
- 230000004323 axial length Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本考案のプロペラフアンを備えた空気
調和装置の側断面図、第2図は同プロペラフアン
を説明する説明図、第3図は羽根の平均流面を説
明する説明図、第4図は羽根のそり角を説明する
説明図、第5図は軸方向長さに対する最低比騒音
特性を示す図面、第6図は変位量に対する最低比
騒音特性を示す図面、第7図は静圧特性を示す図
面、第8図は流量対比騒音特性を示す図面、第9
図は従来例を説明する図面である。
3……フアン本体、31……ハブ、32……羽
根、4……フアンガイド、θ……羽根のそり角、
L……ガイドの軸方向長さ、H……羽根の高さ、
U……羽根の変位量。
Fig. 1 is a side cross-sectional view of an air conditioner equipped with the propeller fan of the present invention, Fig. 2 is an explanatory drawing for explaining the propeller fan, Fig. 3 is an explanatory drawing for explaining the average flow surface of the blades, and Fig. 4 is an explanatory drawing for explaining the propeller fan of the present invention. The figure is an explanatory diagram explaining the warp angle of the blade, Figure 5 is a diagram showing the lowest specific noise characteristic with respect to the axial length, Figure 6 is a diagram showing the lowest specific noise characteristic with respect to displacement amount, and Figure 7 is a diagram showing static pressure. Drawings showing the characteristics, Figure 8 is a drawing showing flow rate vs. noise characteristics, Figure 9
The figure is a drawing explaining a conventional example. 3...Fan body, 31...Hub, 32...Blade, 4...Fan guide, θ...Blade warp angle,
L...Axial length of the guide, H...Height of the blade,
U... Displacement amount of the blade.
Claims (1)
アン本体3と、フアンガイド4とから成るプロペ
ラフアンであつて、前記羽根32の平均流面にお
けるそり角θをほぼ60度とし、前記フアンガイ
ド4を筒形に形成すると共に、前記フアンガイド
4の軸方向長さLを、前記羽根32の高さHに対
し0.8H以上とし、かつ、前記フアンガイド4
の吸込側端部を前記羽根32の吸入側端部に対し
て吹出側に変位させて、その変位量Uを0.3H
≦U≦0.5Hとしたことを特徴とする空気調和
装置用プロペラフアン。 The propeller fan is composed of a fan body 3 having a plurality of blades 32 arranged around the outer periphery of a hub 31, and a fan guide 4. 4 is formed into a cylindrical shape, and the axial length L of the fan guide 4 is set to 0.8H or more with respect to the height H of the blade 32, and the fan guide 4 is formed into a cylindrical shape.
The suction side end of the blade 32 is displaced toward the blowout side with respect to the suction side end of the blade 32, and the amount of displacement U is 0.3H.
A propeller fan for an air conditioner, characterized in that ≦U≦0.5H.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5124686U JPS62169295U (en) | 1986-04-04 | 1986-04-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5124686U JPS62169295U (en) | 1986-04-04 | 1986-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62169295U true JPS62169295U (en) | 1987-10-27 |
Family
ID=30875327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5124686U Pending JPS62169295U (en) | 1986-04-04 | 1986-04-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62169295U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0270998A (en) * | 1988-09-02 | 1990-03-09 | Nippon Denso Co Ltd | Blower |
KR100332771B1 (en) * | 1999-09-10 | 2002-04-17 | 구자홍 | Refrigerator |
-
1986
- 1986-04-04 JP JP5124686U patent/JPS62169295U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0270998A (en) * | 1988-09-02 | 1990-03-09 | Nippon Denso Co Ltd | Blower |
KR100332771B1 (en) * | 1999-09-10 | 2002-04-17 | 구자홍 | Refrigerator |