JP2021071097A5 - - Google Patents
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- JP2021071097A5 JP2021071097A5 JP2019199051A JP2019199051A JP2021071097A5 JP 2021071097 A5 JP2021071097 A5 JP 2021071097A5 JP 2019199051 A JP2019199051 A JP 2019199051A JP 2019199051 A JP2019199051 A JP 2019199051A JP 2021071097 A5 JP2021071097 A5 JP 2021071097A5
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- fan
- air
- blades
- outside
- trailing edge
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- 238000005192 partition Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 238000000638 solvent extraction Methods 0.000 claims 1
Description
請求項1に記載の発明は、
車室外空気および車室内空気を区別して同時に吸入することが可能な送風機であって、
ファン軸心(CL)の軸方向(DRa)の一方側から吸い込んだ空気をファン軸心から遠ざかる方向に向けて吹き出すファン(30)と、
ファンを収容し、ファンに対して軸方向の一方側にファンへ吸い込まれる空気の吸込口(31)が形成されたケーシング(50)と、
ファンの径方向の内側に配置される筒状部(72)を含み、車室外空気を筒状部の外側に流し、且つ、車室内空気を筒状部の内側を流すことで、車室外空気と車室内空気とを分離する分離筒(70)と、を備え、
ファンは、
ファン軸心の周りに配置された複数の第1ブレード(31)と、
ファン軸心の周りに配置されて複数の第1ブレードに対して軸方向の他方側に位置する複数の第2ブレード(32)と、
複数の第1ブレードと複数の第2ブレードとを接続するとともに複数の第1ブレードの相互間に形成される第1翼通路(310)を流れる車室外空気と複数の第2ブレードの相互間に形成される第2翼通路(320)を流れる車室内空気との混合を抑える分割板(34)と、を含み、
ケーシングの内側には、ファンを基準として径方向の外側にファンから吹き出された空気の通風路が形成されるとともに、通風路(53)を車室外空気が流入する第1通風路(531)と車室内空気が流入する第2通風路(532)とに仕切る仕切板(57)が設けられ、
分割板は、第1ブレードの前縁から後縁まで延びる前縁板部(341)および第1ブレードに対して径方向の外側に位置する後縁板部(342)を有し、
後縁板部は、後縁板部における径方向の外側の端部が仕切板におけるファンに対向する上流縁部(571)よりも径方向の外側であって上流縁部よりも軸方向の他方側に位置付けられており、
仕切板には、後縁板部よりも径方向の外側に、後縁板部と仕切板との隙間に向かう車室内空気の向きを仕切板から離れる方向に転向させる気流転向部(80)が設けられている。
The invention according to claim 1
It is a blower that can distinguish between the outside air and the inside air and inhale them at the same time.
A fan (30) that blows out air sucked from one side of the fan axis (CL) in the axial direction (DRa) in a direction away from the fan axis (30).
A casing (50) that accommodates the fan and has an air suction port (31) that is sucked into the fan on one side in the axial direction with respect to the fan.
The outside air of the passenger compartment includes the tubular portion (72) arranged inside in the radial direction of the fan, and the air outside the passenger compartment is allowed to flow outside the tubular portion, and the air inside the passenger compartment is allowed to flow inside the tubular portion. It is equipped with a separation cylinder (70) that separates the air inside the vehicle and the air inside the vehicle.
Fans
A plurality of first blades (31) arranged around the fan axis,
A plurality of second blades (32) arranged around the fan axis and located on the other side in the axial direction with respect to the plurality of first blades.
Between the vehicle interior air flowing through the first wing passage (310) formed between the plurality of first blades while connecting the plurality of first blades and the plurality of second blades and between the plurality of second blades. Includes a split plate (34) that suppresses mixing with the vehicle interior air flowing through the formed second wing passage (320).
Inside the casing, a ventilation path for air blown out from the fan is formed on the outside in the radial direction with reference to the fan, and the ventilation path (53) is combined with the first ventilation path (531) through which the air outside the passenger compartment flows. A partition plate (57) is provided to separate the second ventilation passage (532) into which the air inside the vehicle flows.
The split plate has a leading edge plate portion (341) extending from the front edge to the trailing edge of the first blade and a trailing edge plate portion (342) located radially outside the first blade.
The trailing edge plate has a radial outer end of the trailing edge plate that is radially outside of the upstream edge (571) facing the fan in the partition plate and axially opposite to the upstream edge. Positioned on the side,
The partition plate has an airflow diversion portion (80) that diverts the direction of the air inside the vehicle toward the gap between the trailing edge plate portion and the partition plate in the direction away from the partition plate, outside the trailing edge plate portion in the radial direction. that provided.
Claims (1)
ファン軸心(CL)の軸方向(DRa)の一方側から吸い込んだ空気を前記ファン軸心から遠ざかる方向に向けて吹き出すファン(30)と、
前記ファンを収容し、前記ファンに対して前記軸方向の一方側に前記ファンへ吸い込まれる空気の吸込口(31)が形成されたケーシング(50)と、
前記ファンの径方向の内側に配置される筒状部(72)を含み、前記車室外空気を前記筒状部の外側に流し、且つ、前記車室内空気を前記筒状部の内側を流すことで、前記車室外空気と前記車室内空気とを分離する分離筒(70)と、を備え、
前記ファンは、
前記ファン軸心の周りに配置された複数の第1ブレード(31)と、
前記ファン軸心の周りに配置されて複数の前記第1ブレードに対して前記軸方向の他方側に位置する複数の第2ブレード(32)と、
複数の前記第1ブレードと複数の前記第2ブレードとを接続するとともに複数の前記第1ブレードの相互間に形成される第1翼通路(310)を流れる前記車室外空気と複数の前記第2ブレードの相互間に形成される第2翼通路(320)を流れる前記車室内空気との混合を抑える分割板(34)と、を含み、
前記ケーシングの内側には、前記ファンを基準として前記径方向の外側に前記ファンから吹き出された空気の通風路が形成されるとともに、前記通風路(53)を前記車室外空気が流入する第1通風路(531)と前記車室内空気が流入する第2通風路(532)とに仕切る仕切板(57)が設けられ、
前記分割板は、前記第1ブレードの前縁から後縁まで延びる前縁板部(341)および前記第1ブレードに対して前記径方向の外側に位置する後縁板部(342)を有し、
前記後縁板部は、前記後縁板部における前記径方向の外側の端部が前記仕切板における前記ファンに対向する上流縁部(571)よりも前記径方向の外側であって前記上流縁部よりも前記軸方向の他方側に位置付けられており、
前記仕切板には、前記後縁板部よりも前記径方向の外側に、前記後縁板部と前記仕切板との隙間に向かう前記車室内空気の向きを前記仕切板から離れる方向に転向させる気流転向部(80)が設けられている、送風機。 It is a blower that can distinguish between the outside air and the inside air and inhale them at the same time.
A fan (30) that blows out air sucked from one side of the fan axis (CL) in the axial direction (DRa) in a direction away from the fan axis (30).
A casing (50) accommodating the fan and having a suction port (31) for air sucked into the fan on one side in the axial direction with respect to the fan.
Including a tubular portion (72) arranged inside the fan in the radial direction, the outside air of the vehicle interior is allowed to flow outside the tubular portion, and the air inside the vehicle interior is allowed to flow inside the tubular portion. A separation cylinder (70) for separating the outside air of the vehicle and the air inside the vehicle is provided.
The fan
A plurality of first blades (31) arranged around the fan axis,
A plurality of second blades (32) arranged around the fan axis and located on the other side in the axial direction with respect to the plurality of first blades.
The outdoor air and the plurality of second blades that connect the plurality of first blades and the plurality of second blades and flow through the first wing passage (310) formed between the plurality of first blades. Includes a split plate (34) that suppresses mixing with the vehicle interior air flowing through the second wing passage (320) formed between the blades.
On the inside of the casing, a ventilation path for air blown from the fan is formed on the outside in the radial direction with reference to the fan, and the first ventilation path (53) allows the outside air to flow into the vehicle interior. A partition plate (57) for partitioning the ventilation passage (531) and the second ventilation passage (532) into which the vehicle interior air flows is provided.
The split plate has a leading edge plate portion (341) extending from the front edge to the trailing edge of the first blade and a trailing edge plate portion (342) located outside the first blade in the radial direction. ,
The trailing edge plate portion has the radial outer end portion of the trailing edge plate portion outside the upstream edge portion (571) of the partition plate facing the fan, and the upstream edge portion. It is positioned on the other side in the axial direction from the portion, and is positioned on the other side in the axial direction.
The partition plate is directed to the outside of the trailing edge plate portion in the radial direction so that the direction of the vehicle interior air toward the gap between the trailing edge plate portion and the partition plate is directed away from the partition plate. A blower provided with an airflow turning portion (80).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019199051A JP2021071097A (en) | 2019-10-31 | 2019-10-31 | Blower |
PCT/JP2020/038311 WO2021085086A1 (en) | 2019-10-31 | 2020-10-09 | Blower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019199051A JP2021071097A (en) | 2019-10-31 | 2019-10-31 | Blower |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021071097A JP2021071097A (en) | 2021-05-06 |
JP2021071097A5 true JP2021071097A5 (en) | 2021-11-11 |
Family
ID=75714002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019199051A Pending JP2021071097A (en) | 2019-10-31 | 2019-10-31 | Blower |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2021071097A (en) |
WO (1) | WO2021085086A1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2788086B1 (en) * | 1998-12-30 | 2001-02-09 | Valeo Climatisation | HEATING, VENTILATION AND / OR AIR CONDITIONING DEVICE COMPRISING A SUCTION PULSE |
JP2019044739A (en) * | 2017-09-06 | 2019-03-22 | 株式会社ヴァレオジャパン | Centrifugal blower for air conditioner for vehicle |
-
2019
- 2019-10-31 JP JP2019199051A patent/JP2021071097A/en active Pending
-
2020
- 2020-10-09 WO PCT/JP2020/038311 patent/WO2021085086A1/en active Application Filing
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