CN114776610A - Air supply device and portable breathing machine - Google Patents
Air supply device and portable breathing machine Download PDFInfo
- Publication number
- CN114776610A CN114776610A CN202210392584.6A CN202210392584A CN114776610A CN 114776610 A CN114776610 A CN 114776610A CN 202210392584 A CN202210392584 A CN 202210392584A CN 114776610 A CN114776610 A CN 114776610A
- Authority
- CN
- China
- Prior art keywords
- assembly
- air
- plate
- flow channel
- shell
- 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.)
- Granted
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title abstract description 14
- 238000005192 partition Methods 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 claims 1
- 238000011161 development Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal 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
- F04D29/26—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
- F04D29/26—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
- F04D29/30—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
- F04D29/42—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210392584.6A CN114776610B (en) | 2022-04-14 | 2022-04-14 | Air source device and portable respirator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210392584.6A CN114776610B (en) | 2022-04-14 | 2022-04-14 | Air source device and portable respirator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114776610A true CN114776610A (en) | 2022-07-22 |
CN114776610B CN114776610B (en) | 2024-07-12 |
Family
ID=82429163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210392584.6A Active CN114776610B (en) | 2022-04-14 | 2022-04-14 | Air source device and portable respirator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114776610B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5295784A (en) * | 1991-08-24 | 1994-03-22 | Durr Dental Gmbh & Co. Kg | Suction device, especially for use in dentistry |
CN101251124A (en) * | 2008-03-25 | 2008-08-27 | 张玘 | Gas compression method using end-face compression as well as end-face compression type electric drive gas source device |
US20120037160A1 (en) * | 2010-08-11 | 2012-02-16 | Ching-Lung Sung | Respirator and method of identifying cleanliness/turbidity of filter thereof |
CN108980086A (en) * | 2018-09-13 | 2018-12-11 | 深圳融昕医疗科技有限公司 | Blower and ventilator with the blower |
CN211692946U (en) * | 2019-12-16 | 2020-10-16 | 浙江普莱得电器有限公司 | Blowing and sucking machine with good blowing effect |
FR3098121A1 (en) * | 2019-07-05 | 2021-01-08 | Air Liquide Medical Systems | Medical ventilator with motorized micro-blower with improved cooling |
CN113175443A (en) * | 2021-06-01 | 2021-07-27 | 雷勃电气(嘉兴)有限公司 | Efficient low-noise three-dimensional flow impeller of backward centrifugal fan without volute |
-
2022
- 2022-04-14 CN CN202210392584.6A patent/CN114776610B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5295784A (en) * | 1991-08-24 | 1994-03-22 | Durr Dental Gmbh & Co. Kg | Suction device, especially for use in dentistry |
CN101251124A (en) * | 2008-03-25 | 2008-08-27 | 张玘 | Gas compression method using end-face compression as well as end-face compression type electric drive gas source device |
US20120037160A1 (en) * | 2010-08-11 | 2012-02-16 | Ching-Lung Sung | Respirator and method of identifying cleanliness/turbidity of filter thereof |
CN108980086A (en) * | 2018-09-13 | 2018-12-11 | 深圳融昕医疗科技有限公司 | Blower and ventilator with the blower |
FR3098121A1 (en) * | 2019-07-05 | 2021-01-08 | Air Liquide Medical Systems | Medical ventilator with motorized micro-blower with improved cooling |
CN211692946U (en) * | 2019-12-16 | 2020-10-16 | 浙江普莱得电器有限公司 | Blowing and sucking machine with good blowing effect |
CN113175443A (en) * | 2021-06-01 | 2021-07-27 | 雷勃电气(嘉兴)有限公司 | Efficient low-noise three-dimensional flow impeller of backward centrifugal fan without volute |
Also Published As
Publication number | Publication date |
---|---|
CN114776610B (en) | 2024-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
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. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220812 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. |
|
GR01 | Patent grant |