CN113757145A - 风机 - Google Patents
风机 Download PDFInfo
- Publication number
- CN113757145A CN113757145A CN202111083796.8A CN202111083796A CN113757145A CN 113757145 A CN113757145 A CN 113757145A CN 202111083796 A CN202111083796 A CN 202111083796A CN 113757145 A CN113757145 A CN 113757145A
- Authority
- CN
- China
- Prior art keywords
- shell
- cavity
- motor
- fan
- impeller
- 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
- 238000005192 partition Methods 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Images
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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/164—Multi-stage fans, e.g. for vacuum cleaners
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- 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
-
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
-
- 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
- F04D29/663—Sound attenuation
-
- 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
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
-
- 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
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111083796.8A CN113757145A (zh) | 2021-09-14 | 2021-09-14 | 风机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111083796.8A CN113757145A (zh) | 2021-09-14 | 2021-09-14 | 风机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113757145A true CN113757145A (zh) | 2021-12-07 |
Family
ID=78795842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111083796.8A Pending CN113757145A (zh) | 2021-09-14 | 2021-09-14 | 风机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113757145A (zh) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1432415A (zh) * | 2001-12-10 | 2003-07-30 | 雷斯梅德有限公司 | 双头吹气机及其蜗壳 |
US20080069689A1 (en) * | 2006-09-15 | 2008-03-20 | Industrial Technology Research Institute | Apparatus of Centrifugal Fan and a Dust-Collecting Module Using the Same |
CN102758780A (zh) * | 2011-04-26 | 2012-10-31 | 日本电产株式会社 | 离心风扇 |
CN203743072U (zh) * | 2013-08-09 | 2014-07-30 | 日本电产株式会社 | 送风装置以及吸尘器 |
CN205154686U (zh) * | 2014-10-30 | 2016-04-13 | 日本电产株式会社 | 送风装置以及吸尘器 |
CN205478469U (zh) * | 2015-12-31 | 2016-08-17 | 北京怡和嘉业医疗科技有限公司 | 一种风机以及呼吸机 |
JP2016223429A (ja) * | 2015-05-29 | 2016-12-28 | 日本電産株式会社 | 送風装置、および掃除機 |
US20170218979A1 (en) * | 2016-02-02 | 2017-08-03 | Hanwha Techwin Co., Ltd. | Fluid machine |
CN206458617U (zh) * | 2016-12-28 | 2017-09-01 | 北京怡和嘉业医疗科技股份有限公司 | 呼吸机及其风机 |
CN110131188A (zh) * | 2019-06-06 | 2019-08-16 | 沈阳新松医疗科技股份有限公司 | 一种治疗用呼吸机的风机 |
-
2021
- 2021-09-14 CN CN202111083796.8A patent/CN113757145A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1432415A (zh) * | 2001-12-10 | 2003-07-30 | 雷斯梅德有限公司 | 双头吹气机及其蜗壳 |
CN101450237A (zh) * | 2001-12-10 | 2009-06-10 | 雷斯梅德有限公司 | 双头吹气机及其蜗壳 |
US20080069689A1 (en) * | 2006-09-15 | 2008-03-20 | Industrial Technology Research Institute | Apparatus of Centrifugal Fan and a Dust-Collecting Module Using the Same |
CN102758780A (zh) * | 2011-04-26 | 2012-10-31 | 日本电产株式会社 | 离心风扇 |
CN203743072U (zh) * | 2013-08-09 | 2014-07-30 | 日本电产株式会社 | 送风装置以及吸尘器 |
CN205154686U (zh) * | 2014-10-30 | 2016-04-13 | 日本电产株式会社 | 送风装置以及吸尘器 |
JP2016223429A (ja) * | 2015-05-29 | 2016-12-28 | 日本電産株式会社 | 送風装置、および掃除機 |
CN205478469U (zh) * | 2015-12-31 | 2016-08-17 | 北京怡和嘉业医疗科技有限公司 | 一种风机以及呼吸机 |
US20170218979A1 (en) * | 2016-02-02 | 2017-08-03 | Hanwha Techwin Co., Ltd. | Fluid machine |
CN206458617U (zh) * | 2016-12-28 | 2017-09-01 | 北京怡和嘉业医疗科技股份有限公司 | 呼吸机及其风机 |
CN110131188A (zh) * | 2019-06-06 | 2019-08-16 | 沈阳新松医疗科技股份有限公司 | 一种治疗用呼吸机的风机 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 310052 Room 201, 2 / F, building 5, No. 1180, Bin'an Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Beifeng Technology Co.,Ltd. Address before: 310052 Room 201, 2 / F, building 5, No. 1180, Bin'an Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Beifeng Technology Co.,Ltd. |
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CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220824 Address after: 310000 Room 201, 2 / F, building 5, No. 1180, Bin'an Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Beifeng Technology Co.,Ltd. Applicant after: Hangzhou Beifeng electromechanical Co.,Ltd. Address before: 310052 Room 201, 2 / F, building 5, No. 1180, Bin'an Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Beifeng Technology Co.,Ltd. |
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TA01 | Transfer of patent application right |