CN112539190B - 一种可变风量换气扇及其制造方法 - Google Patents
一种可变风量换气扇及其制造方法 Download PDFInfo
- Publication number
- CN112539190B CN112539190B CN202011500254.1A CN202011500254A CN112539190B CN 112539190 B CN112539190 B CN 112539190B CN 202011500254 A CN202011500254 A CN 202011500254A CN 112539190 B CN112539190 B CN 112539190B
- Authority
- CN
- China
- Prior art keywords
- frame body
- motor
- rotating shaft
- air volume
- arc
- 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.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000005192 partition Methods 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000002516 radical scavenger Substances 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 241000883990 Flabellum Species 0.000 description 6
- 230000008844 regulatory mechanism Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting 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
- F04D29/40—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
-
- 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
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—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
- F04D29/668—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)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Air-Flow Control Members (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011500254.1A CN112539190B (zh) | 2020-12-18 | 2020-12-18 | 一种可变风量换气扇及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011500254.1A CN112539190B (zh) | 2020-12-18 | 2020-12-18 | 一种可变风量换气扇及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112539190A CN112539190A (zh) | 2021-03-23 |
CN112539190B true CN112539190B (zh) | 2022-06-17 |
Family
ID=75019032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011500254.1A Active CN112539190B (zh) | 2020-12-18 | 2020-12-18 | 一种可变风量换气扇及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112539190B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006175930A (ja) * | 2004-12-21 | 2006-07-06 | Denso Corp | 空調装置 |
CN202432660U (zh) * | 2012-01-10 | 2012-09-12 | 张英泽 | 一种可以调节进风量和防尘的换气扇 |
CN106351883A (zh) * | 2016-10-11 | 2017-01-25 | 重庆通用工业(集团)有限责任公司 | 用于离心式鼓压风机的进口调节装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106196840B (zh) * | 2015-08-28 | 2018-02-02 | 青岛海尔股份有限公司 | 分路送风装置及具有该分路送风装置的冰箱 |
-
2020
- 2020-12-18 CN CN202011500254.1A patent/CN112539190B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006175930A (ja) * | 2004-12-21 | 2006-07-06 | Denso Corp | 空調装置 |
CN202432660U (zh) * | 2012-01-10 | 2012-09-12 | 张英泽 | 一种可以调节进风量和防尘的换气扇 |
CN106351883A (zh) * | 2016-10-11 | 2017-01-25 | 重庆通用工业(集团)有限责任公司 | 用于离心式鼓压风机的进口调节装置 |
Also Published As
Publication number | Publication date |
---|---|
CN112539190A (zh) | 2021-03-23 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210323 Assignee: Zhejiang Dakun Electrical Technology Co.,Ltd. Assignor: Zhejiang BAL Electrical Technology Co.,Ltd. Contract record no.: X2023980039617 Denomination of invention: A variable air volume ventilation fan and its manufacturing method Granted publication date: 20220617 License type: Common License Record date: 20230814 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A variable air volume ventilation fan and its manufacturing method Effective date of registration: 20231107 Granted publication date: 20220617 Pledgee: Shaoxing Bank Co.,Ltd. Shengzhou sub branch Pledgor: Zhejiang BAL Electrical Technology Co.,Ltd. Registration number: Y2023980064226 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |