CN110513331B - 一种低噪蜗壳及离心通风机 - Google Patents
一种低噪蜗壳及离心通风机 Download PDFInfo
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- CN110513331B CN110513331B CN201910819955.2A CN201910819955A CN110513331B CN 110513331 B CN110513331 B CN 110513331B CN 201910819955 A CN201910819955 A CN 201910819955A CN 110513331 B CN110513331 B CN 110513331B
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- volute tongue
- volute
- radius
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- noise
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Classifications
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- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/422—Discharge tongues
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- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
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- 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
-
- 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
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910819955.2A CN110513331B (zh) | 2019-08-31 | 2019-08-31 | 一种低噪蜗壳及离心通风机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910819955.2A CN110513331B (zh) | 2019-08-31 | 2019-08-31 | 一种低噪蜗壳及离心通风机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110513331A CN110513331A (zh) | 2019-11-29 |
CN110513331B true CN110513331B (zh) | 2024-08-23 |
Family
ID=68628900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910819955.2A Active CN110513331B (zh) | 2019-08-31 | 2019-08-31 | 一种低噪蜗壳及离心通风机 |
Country Status (1)
Country | Link |
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CN (1) | CN110513331B (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN211144903U (zh) * | 2019-08-31 | 2020-07-31 | 浙江理工大学 | 一种低噪蜗壳及离心通风机 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3482668B2 (ja) * | 1993-10-18 | 2003-12-22 | 株式会社日立製作所 | 遠心形流体機械 |
DE19811877C2 (de) * | 1998-03-18 | 2001-09-13 | Motoren Ventilatoren Gmbh | Radiallüfter |
ITUB20160970A1 (it) * | 2016-02-23 | 2017-08-23 | E M C Electric Motors Company S R L | Elettroventilatore centrifugo con particolari dimensioni geometriche. |
CN105756994A (zh) * | 2016-04-26 | 2016-07-13 | 浙江理工大学 | 一种高效低噪声蜗壳离心风机 |
CN105756981A (zh) * | 2016-04-26 | 2016-07-13 | 浙江理工大学 | 一种用于无壳离心风机的降噪风机墙 |
CN105782076A (zh) * | 2016-04-29 | 2016-07-20 | 浙江苏泊尔家电制造有限公司 | 离心风机和抽油烟机 |
CN108869405B (zh) * | 2018-06-05 | 2020-08-14 | 广东海信家电有限公司 | 一种双进风离心风机和吸油烟机 |
CN109973433B (zh) * | 2019-02-27 | 2020-01-21 | 华中科技大学 | 一种具有内凹式倾斜蜗舌结构的蜗壳 |
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2019
- 2019-08-31 CN CN201910819955.2A patent/CN110513331B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN211144903U (zh) * | 2019-08-31 | 2020-07-31 | 浙江理工大学 | 一种低噪蜗壳及离心通风机 |
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Publication number | Publication date |
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CN110513331A (zh) | 2019-11-29 |
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TR01 | Transfer of patent right |
Effective date of registration: 20241224 Address after: Taizhou City, Zhejiang province 318050 Street Town Luqiao District elite road Patentee after: ZHEJIANG YILIDA VENTILATOR Co.,Ltd. Country or region after: China Address before: 310018 No. 2 street, Xiasha Higher Education Park, Hangzhou, Zhejiang, 928 Patentee before: ZHEJIANG SCI-TECH University Country or region before: China Patentee before: ZHEJIANG YILIDA VENTILATOR Co.,Ltd. |
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