KR200205350Y1 - Vortex control device of axial fan - Google Patents
Vortex control device of axial fan Download PDFInfo
- Publication number
- KR200205350Y1 KR200205350Y1 KR2020000014651U KR20000014651U KR200205350Y1 KR 200205350 Y1 KR200205350 Y1 KR 200205350Y1 KR 2020000014651 U KR2020000014651 U KR 2020000014651U KR 20000014651 U KR20000014651 U KR 20000014651U KR 200205350 Y1 KR200205350 Y1 KR 200205350Y1
- Authority
- KR
- South Korea
- Prior art keywords
- casing
- blower
- axial
- vortex control
- control device
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
축류임펠러의 깃끝(7)에서 발생하는 와류에 의한 손실을 방지하기 위한 축류송풍기 케이싱의 와류제어장치(9)에 관한 것으로, 와류제어장치(9)는 깃끝(7)에서의 손실을 감소시켜 축류송풍기에서 발생시키는 에너지를 크게 증대시킬 수 있게 한 것으로써, 축류송풍기 케이싱에 있어서 케이싱(4)과 축류송풍기의 깃끝(7) 사이의 간격을 없애고 깃끝(7)이 통과하는 환형의 통로에 깃끝(7)에서 발생하는 와류를 상쇄시켜주는 곡면깃으로 된 와류제어판(10)이 설치된 와류제어실(11)을 두어 깃끝(7)과 케이싱(4)사이에서의 간격에서 발생하는 깃끝(7) 손실을 제거함으로써 축류송풍기의 성능 및 효용성을 향상시키는 축류송풍기의 와류제어장치(9)로서 송풍기 및 펌프의 케이싱에 적용할 수 있게 한 것이다.A vortex control device (9) of an axial blower casing for preventing losses due to vortices occurring at the blade tip (7) of the axial impeller, the vortex control device (9) reduces the loss at the blade tip (7) It is possible to greatly increase the energy generated in the blower, thereby eliminating the gap between the casing 4 and the feather tip 7 of the axial blower in the axial blower casing, and in the annular passage through which the feather tip 7 passes. 7) The vortex control chamber 11 is provided with a vortex control panel 10 made of a curved blade to cancel the vortex generated in the blades, so that the loss of the blade tip 7 generated in the gap between the blade tip 7 and the casing 4 is eliminated. It is possible to apply to the casing of the blower and the pump as the vortex control device 9 of the axial flow blower which improves the performance and the efficiency of the axial blower by removing.
Description
본 고안은 축류임펠러의 깃끝에서 발생하는 와류에 의한 손실을 방지하기 위한 축류송풍기 케이싱의 와류제어장치에 관한 것으로, 와류제어장치는 깃끝에서의 손실을 감소시켜 축류임펠러에서 발생시키는 에너지를 크게 증대시킬 수 있다.The present invention relates to a vortex control device of an axial blower casing to prevent the loss caused by the vortex at the tip of the axial impeller, the vortex control device is to reduce the loss at the tip of the feather to greatly increase the energy generated by the axial impeller Can be.
도 1은 종래의 축류임펠러와 케이싱을 나타낸 도면으로, 축류임펠러는 허브(1), 깃(2), 회전축(3)으로 구성되며, 케이싱(4)은 축류임펠러를 감싸는 형태로써, 유체가 흡입구(5)로 흡입되고, 케이싱(4)내에서 깃(2)을 통과하여 토출구(6)로 배출되는 동안 임펠러에서 에너지를 교환한다.1 is a view showing a conventional axial flow impeller and a casing, the axial flow impeller is composed of a hub (1), a feather (2), a rotating shaft (3), the casing (4) is a form surrounding the axial impeller, the fluid inlet It is sucked into (5) and exchanges energy in the impeller while passing through the feather 2 in the casing 4 and discharged to the discharge port 6.
도 1에서와 같이 축류임펠러의 깃끝(7)과 케이싱(4) 사이에는 작은 간격(8)이 있으므로, 깃끝(7)에서 발생하는 손실은 제거되지 않으며, 이러한 요인을 일부 제거하여 준다면 축류임펠러의 성능을 향상시킬 수 있다는 가능성을 제공하여 준다.Since there is a small gap 8 between the tip 7 and the casing 4 of the axial impeller as shown in FIG. 1, the loss occurring at the tip 7 is not eliminated. It offers the possibility of improving performance.
본 고안의 목적은 축류송풍기 케이싱(4)에 와류제어장치(9)를 장착함으로써 축류임펠러의 깃끝(7)과 케이싱(4)사이에서의 와류현상을 감소시켜 축류송풍기의 성능 및 효용성을 증가시키는 것이다.The purpose of the present invention is to reduce the vortex between the tip 7 and the casing 4 of the axial impeller by installing the vortex control device 9 in the axial blower casing 4 to increase the performance and efficiency of the axial blower. will be.
축류송풍기의 케이싱에 있어서 케이싱(4)과 축류임펠러의 깃끝(7)사이의 간격을 없애고 깃끝(7)이 통과하는 환형의 통로에 깃끝(7)에서 발생하는 와류를 상쇄시켜주는 곡면깃으로 된 와류제어판(10)을 설치한 와류제어실(11)을 두어 깃끝(7)과 케이싱(4)사이의 간격에서 발생하는 깃끝(7)에서의 손실을 제거함으로써 축류송풍기의 성능 및 효용성을 향상시키는 축류송풍기의 와류제어장치(9)로써 송풍기 및 펌프에 사용되는 케이싱에 적용할 수 있게 완성되었다.In the casing of the axial blower, a curved blade which cancels the gap between the casing 4 and the blade tip 7 of the axial flow impeller and cancels the vortex generated at the blade tip 7 in the annular passage through which the blade tip 7 passes. An axial flow which improves the performance and efficiency of the axial blower by providing a vortex control chamber 11 provided with the vortex control panel 10 to eliminate the loss at the feather tip 7 generated in the gap between the blade tip 7 and the casing 4. As the vortex control device 9 of the blower, it can be applied to the casing used for the blower and the pump.
도 1 은 종래의 축류임펠러와 케이싱의 구조를 도시하는 정면도 및 단면도1 is a front view and a cross-sectional view showing the structure of a conventional axial flow impeller and casing
도 2 는 본 고안의 축류송풍기 케이싱의 와류제어장치의 구조를 도시하는 정면도 및 단면도2 is a front view and a cross-sectional view showing the structure of the vortex control device of the axial blower casing of the present invention;
도 3 은 본 고안의 와류제어장치의 단면구조를 나타내는 단면도 및 설명도3 is a cross-sectional view and an explanatory view showing a cross-sectional structure of the vortex control device of the present invention
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
(1) : 허브 (2) : 깃(1): hub (2): feather
(3) : 회전축 (4) : 케이싱(3): rotating shaft (4): casing
(5) : 흡입구 (6) : 배출구(5): inlet port (6): outlet port
(7) : 깃끝 (8) : 깃끝과 케이싱의 간격(7): feather tip (8): gap between feather tip and casing
(9) : 와류제어장치 (10) : 와류제어판(9) Vortex control device (10) Vortex control board
(11) : 와류제어실(11): Vortex Control Room
이하, 첨부된 도면 도 2와 도 3을 참조하여 본 고안을 구체적으로 설명한다.Hereinafter, the present invention will be described in detail with reference to FIGS. 2 and 3.
도 2 는 본 고안의 축류송풍기의 와류제어장치(9)와 축류임펠러를 나타내는 도면으로, 본 고안에 따른 와류제어장치(9)는 케이싱(4)과 축류임펠러의 깃끝(7) 사이의 간격을 없애고 깃끝(7)이 통과하는 환형의 통로에 깃끝(7)에서 발생하는 와류를 상쇄시켜 주는 곡면깃으로 된 와류제어판(10)이 설치된 와류제어실(11)로 구성되어 있으며, 축류송풍기 와류제어장치(9)를 설치함으로써 깃끝(7)과 케이싱(4)사이의간격에서 발생하는 손실을 제거함으로써 축류송풍기의 성능 및 효용성을 크게 향상시킨다.2 is a view showing the vortex control device 9 and the axial flow impeller of the axial flow blower of the present invention, the vortex control device 9 according to the present invention is the spacing between the casing 4 and the feather tip 7 of the axial flow impeller It consists of a vortex control room (11) provided with a vortex control panel (10) made of a curved blade to eliminate vortices generated at the feather tip (7) in an annular passage through which the feather tip (7) passes. By providing (9), the loss caused in the gap between the tip 7 and the casing 4 is eliminated, thereby greatly improving the performance and utility of the axial blower.
법적해석Legal interpretation
본 고안은 상술한 특정한 바람직한 실시예와 변형예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 설계변경적 실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위내에 있게 된다.The present invention is not limited to the above-described specific preferred embodiments and modifications, and any person having ordinary skill in the art to which the present invention pertains may make various design changes without departing from the gist of the present invention as claimed in the claims. Of course, such changes are within the scope of the claims.
상기의 본 고안은 축류송풍기의 케이싱에 있어서 케이싱(4)과 축류임펠러의 깃끝(7)사이의 간격을 없애고 깃끝(7)이 통과하는 환형의 통로에 깃끝(7)에서 발생하는 와류를 상쇄시켜주는 곡면깃으로 된 와류제어판(10)을 설치한 와류제어실(11)을 두어 깃끝(7)과 케이싱(4)사이의 간격에서 발생하는 깃끝(7)에서의 손실을 제거함으로써 축류송풍기의 성능 및 효용성을 향상시키는 축류송풍기의 와류제어장치 (9)로써 송풍기 및 펌프에 사용되는 케이싱에 실용화 보급 시킬 수 있는 효과를 가진다.The present invention eliminates the gap between the casing 4 and the tip 7 of the axial impeller in the casing of the axial blower, and offsets the vortices generated at the tip 7 in an annular passage through which the tip 7 passes. The vortex control chamber 11, which has a vortex control panel 10 made of curved blades, is provided to eliminate the loss in the blade tip 7 generated at the gap between the blade tip 7 and the casing 4. Vortex control device (9) of the axial flow blower to improve the efficiency has the effect that can be commercialized in the casing used for the blower and pump.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020000014651U KR200205350Y1 (en) | 2000-05-24 | 2000-05-24 | Vortex control device of axial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020000014651U KR200205350Y1 (en) | 2000-05-24 | 2000-05-24 | Vortex control device of axial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200205350Y1 true KR200205350Y1 (en) | 2000-12-01 |
Family
ID=19657657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020000014651U KR200205350Y1 (en) | 2000-05-24 | 2000-05-24 | Vortex control device of axial fan |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200205350Y1 (en) |
-
2000
- 2000-05-24 KR KR2020000014651U patent/KR200205350Y1/en not_active IP Right Cessation
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