JP2017125405A5 - - Google Patents
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- JP2017125405A5 JP2017125405A5 JP2016003131A JP2016003131A JP2017125405A5 JP 2017125405 A5 JP2017125405 A5 JP 2017125405A5 JP 2016003131 A JP2016003131 A JP 2016003131A JP 2016003131 A JP2016003131 A JP 2016003131A JP 2017125405 A5 JP2017125405 A5 JP 2017125405A5
- Authority
- JP
- Japan
- Prior art keywords
- air suction
- centrifugal blower
- momentum
- rotating shaft
- blower according
- 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
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Claims (7)
前記回転軸の軸線(CL)に対して放射状に配置された複数枚の羽根(31)、および前記複数枚の羽根における前記回転軸の軸方向の一端側部位を連結する環状の側板(32)を有し、前記回転軸の軸線を中心として回転する円筒状の羽根車(3)と、
前記羽根車を収容すると共に、前記側板に近接する部位に前記羽根車の内側に空気を導くベルマウス状の空気吸入部(411)が形成されたケーシング(4)と、
前記空気吸入部に沿って気流が流れるように運動量を付加する運動量付加機構(43)と、を備え、
前記運動量付加機構は、前記空気吸入部における空気流れ上流側に向かって突き出た頂部(413)よりも外側の外壁部(415)の少なくとも一部に設けられている遠心送風機。 A centrifugal blower that discharges air sucked from one axial end of the rotating shaft (20) toward the radially outer side of the rotating shaft,
A plurality of blades (31) arranged radially with respect to the axis (CL) of the rotating shaft, and an annular side plate (32) for connecting one end side portion of the rotating shaft in the axial direction of the plurality of blades A cylindrical impeller (3) that rotates about the axis of the rotary shaft;
A casing (4) in which a bell mouth-like air suction portion (411) for accommodating the impeller and guiding air to the inside of the impeller at a portion close to the side plate is formed;
A momentum addition mechanism (43) for adding momentum so that an airflow flows along the air suction portion,
The momentum adding mechanism is a centrifugal blower provided in at least a part of the outer wall portion (415) outside the top portion (413) protruding toward the upstream side of the air flow in the air suction portion.
前記通風路は、前記回転軸の軸方向に交差する方向に延びるように前記通風路形成部に形成されている請求項1ないし4のいずれか1つに記載の遠心送風機。 A ventilation path forming section (5) disposed on the upstream side of the air suction section of the air suction section and forming a ventilation path (51) for introducing air into the air suction section;
The centrifugal blower according to any one of claims 1 to 4, wherein the ventilation path is formed in the ventilation path forming portion so as to extend in a direction intersecting an axial direction of the rotation shaft.
前記運動量付加機構は、前記頂部よりも前記回転軸の径方向の外側に位置する前記外壁部の少なくとも一部に設けられている請求項1ないし6のいずれか1つに記載の遠心送風機。The centrifugal blower according to any one of claims 1 to 6, wherein the momentum adding mechanism is provided on at least a part of the outer wall portion located on the outer side in the radial direction of the rotation shaft with respect to the top portion.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016003131A JP2017125405A (en) | 2016-01-11 | 2016-01-11 | Centrifugal blower |
PCT/JP2016/081101 WO2017122406A1 (en) | 2016-01-11 | 2016-10-20 | Centrifugal blower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016003131A JP2017125405A (en) | 2016-01-11 | 2016-01-11 | Centrifugal blower |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017125405A JP2017125405A (en) | 2017-07-20 |
JP2017125405A5 true JP2017125405A5 (en) | 2018-01-18 |
Family
ID=59311150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016003131A Pending JP2017125405A (en) | 2016-01-11 | 2016-01-11 | Centrifugal blower |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2017125405A (en) |
WO (1) | WO2017122406A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7161879B2 (en) * | 2018-07-23 | 2022-10-27 | ミネベアミツミ株式会社 | centrifugal blower |
JP7182449B2 (en) * | 2018-12-13 | 2022-12-02 | 三菱重工業株式会社 | Motor integrated fan and vertical take-off and landing aircraft |
TWI722915B (en) * | 2020-06-02 | 2021-03-21 | 柯育任 | Pressurization structure of blower housing |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4191431B2 (en) * | 2002-05-27 | 2008-12-03 | 三菱重工業株式会社 | cooling fan |
JP4978211B2 (en) * | 2007-01-25 | 2012-07-18 | パナソニック株式会社 | Electric blower and electric vacuum cleaner using it |
JP6143596B2 (en) * | 2013-07-30 | 2017-06-07 | サンデンホールディングス株式会社 | Centrifugal blower and vehicle air conditioner equipped with the centrifugal blower |
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2016
- 2016-01-11 JP JP2016003131A patent/JP2017125405A/en active Pending
- 2016-10-20 WO PCT/JP2016/081101 patent/WO2017122406A1/en active Application Filing
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