JP7458552B2 - 送風装置 - Google Patents
送風装置 Download PDFInfo
- Publication number
- JP7458552B2 JP7458552B2 JP2023508350A JP2023508350A JP7458552B2 JP 7458552 B2 JP7458552 B2 JP 7458552B2 JP 2023508350 A JP2023508350 A JP 2023508350A JP 2023508350 A JP2023508350 A JP 2023508350A JP 7458552 B2 JP7458552 B2 JP 7458552B2
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- bell mouth
- wing
- main plate
- air
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 description 19
- 238000005057 refrigeration Methods 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000009787 hand lay-up Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- F04D29/26—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (5)
- 環状のベルマウスと、
前記ベルマウスの下流側端に連なる平坦な下流側面と、
前記ベルマウスから空気を吸い込んで前記下流側面に沿う方向へ空気を吹き出す羽根車と、を備え、
前記羽根車は、
前記下流側面に実質的に平行し、かつ放射状に広がる主板部と、
前記主板部から前記下流側面および前記ベルマウスへ向かって突出して環状に配列される開放型の複数の翼部と、を備え、
前記複数の翼部が描く最外径は、前記主板部の最外径より大きく、
前記複数の翼部の突出端は、前記下流側面に近接して配置された第一部位と、前記ベルマウスの前記下流側端よりも前記ベルマウスの上流側端へ向かって突出している第二部位と、を有し、
それぞれの前記翼部の前記主板部に連なる根元端の出口角は、前記根元端の入口角よりも大きい送風装置。 - それぞれの前記翼部の前記主板部に連なる根元端は、直線形状である請求項1に記載の送風装置。
- それぞれの前記翼部の肉厚は、前記主板部の肉厚よりも薄い請求項1または2に記載の送風装置。
- 前記複数の翼部の数量は、素数であり、
前記羽根車の回転中心線に沿う方向から見て、第一翼部の後縁と前記回転中心線とを結ぶ第一線分と、前記第一翼部に隣り合う第二翼部の後縁と前記回転中心線とを結ぶ第二線分とがなす角度が、25度以上である請求項1から3のいずれか1項に記載の送風装置。 - 前記複数の翼部の前記第二部位を連結する補強部材を備える請求項1から4のいずれか1項に記載の送風装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/012710 WO2022201468A1 (ja) | 2021-03-25 | 2021-03-25 | 送風装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022201468A1 JPWO2022201468A1 (ja) | 2022-09-29 |
JP7458552B2 true JP7458552B2 (ja) | 2024-03-29 |
Family
ID=83396628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023508350A Active JP7458552B2 (ja) | 2021-03-25 | 2021-03-25 | 送風装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7458552B2 (ja) |
CN (1) | CN116601392A (ja) |
WO (1) | WO2022201468A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003180051A (ja) | 2001-12-10 | 2003-06-27 | Fuji Electric Co Ltd | 全閉外扇形回転電機の回転羽根 |
JP2007292026A (ja) | 2006-04-27 | 2007-11-08 | Toshiba Home Technology Corp | ファンモータ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5389607U (ja) * | 1976-12-24 | 1978-07-22 |
-
2021
- 2021-03-25 JP JP2023508350A patent/JP7458552B2/ja active Active
- 2021-03-25 WO PCT/JP2021/012710 patent/WO2022201468A1/ja active Application Filing
- 2021-03-25 CN CN202180084260.XA patent/CN116601392A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003180051A (ja) | 2001-12-10 | 2003-06-27 | Fuji Electric Co Ltd | 全閉外扇形回転電機の回転羽根 |
JP2007292026A (ja) | 2006-04-27 | 2007-11-08 | Toshiba Home Technology Corp | ファンモータ |
Also Published As
Publication number | Publication date |
---|---|
WO2022201468A1 (ja) | 2022-09-29 |
JPWO2022201468A1 (ja) | 2022-09-29 |
CN116601392A (zh) | 2023-08-15 |
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