JP2020180591A - ブロワ及びブロワ用筐体 - Google Patents
ブロワ及びブロワ用筐体 Download PDFInfo
- Publication number
- JP2020180591A JP2020180591A JP2019084874A JP2019084874A JP2020180591A JP 2020180591 A JP2020180591 A JP 2020180591A JP 2019084874 A JP2019084874 A JP 2019084874A JP 2019084874 A JP2019084874 A JP 2019084874A JP 2020180591 A JP2020180591 A JP 2020180591A
- Authority
- JP
- Japan
- Prior art keywords
- blower
- chamber
- housing
- storage chamber
- intake
- 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
- 239000002184 metal Substances 0.000 claims description 26
- 239000011358 absorbing material Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching 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
- F04D23/00—Other rotary non-positive-displacement 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
- F04D29/66—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
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
101:電動機
102:ブロワ羽根車
103:ケーシング
104:冷却ファン
106:吸気口
105:排気口
2:筐体
21:換気口
22:ベース部
24:キャスタ
201:格納室
202:吸気室
203:ダクト室
204:吸音室
210a;隔壁
210b:隔壁
220:金属板
221:網状金属板
222:吸音材
3:ブロワ本体
301:吸気ダクト
302:排気ダクト
4:制御部
401:制御部カバー。
Claims (6)
- 電動機と、
前記電動機の回転軸の負荷側に固定されるブロワ用羽根と、
前記回転軸の反負荷側に固定されるファンと、
前記ファンの下部に位置する吸込口及び吐出口とを備えるブロワ本体と、
前記ブロワの四方及び上部を覆う筐体と、を備え、
前記筐体は、前記ブロワ本体を格納する格納室と、
前記格納室のファン側に隣接し吸気室と、
前記吸気室に隣接し、前記吐出口から前記格納室より上まで伸びるダクトを格納するダクト室と、
前記格納室及び前記吸気室の上部に隣接する吸音室及び排気室と、を備えるものであるブロワ。 - 請求項1に記載のブロワにおいて、
前記筐体の内壁のうち、前記格納室と前記吸気室の間の内壁及び前記格納室と消音室の間の内壁は、網状金属板を備えるものであるブロワ。 - 請求項2に記載のブロワにおいて、
前記筐体内の前記網状金属板の表面のうち、前記格納室側の面には吸音材を備えるものであるブロワ。 - ブロワ用の筐体であって、
前記ブロワを格納する格納室と、
前記格納室のファン側に隣接し吸気室と、
前記吸気室に隣接し、前記吐出口から前記格納室より上まで伸びるダクトを格納するダクト室と、
前記格納室及び前記吸気室の上部に隣接する吸音室及び排気室と、を備えるものであるブロワ用筐体。 - 請求項4に記載のブロワ用筐体において、
内壁のうち、前記格納室と前記吸気室の間の内壁及び前記格納室と消音室の間の内壁は、網状金属板を備えるものであるブロワ用筐体。 - 請求項5に記載のブロワ用筐体において、
前記網状金属板の表面のうち、前記格納室側の面には吸音材を備えるものであるブロワ用筐体。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019084874A JP7353788B2 (ja) | 2019-04-26 | 2019-04-26 | ブロワ及びブロワ用筐体 |
CN202010165423.4A CN111852907A (zh) | 2019-04-26 | 2020-03-11 | 鼓风机和鼓风机用箱体 |
TW109108587A TWI748372B (zh) | 2019-04-26 | 2020-03-16 | 鼓風機及鼓風機用殼體 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019084874A JP7353788B2 (ja) | 2019-04-26 | 2019-04-26 | ブロワ及びブロワ用筐体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020180591A true JP2020180591A (ja) | 2020-11-05 |
JP7353788B2 JP7353788B2 (ja) | 2023-10-02 |
Family
ID=72985930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019084874A Active JP7353788B2 (ja) | 2019-04-26 | 2019-04-26 | ブロワ及びブロワ用筐体 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7353788B2 (ja) |
CN (1) | CN111852907A (ja) |
TW (1) | TWI748372B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113530862A (zh) * | 2021-06-25 | 2021-10-22 | 华能八〇三热电有限公司 | 一种用于电站锅炉风机的冷却装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08219098A (ja) * | 1995-02-20 | 1996-08-27 | Hitachi Ltd | ブロワの防音装置 |
JPH10220390A (ja) * | 1997-02-06 | 1998-08-18 | Hitachi Ltd | ブロワの消音装置 |
JPH11301474A (ja) * | 1998-04-24 | 1999-11-02 | Hitachi Ltd | 車両用換気装置 |
CN2744869Y (zh) * | 2004-11-23 | 2005-12-07 | 无锡力源压缩机有限公司 | 一种低噪声的医用空气压缩机 |
JP2008151081A (ja) * | 2006-12-20 | 2008-07-03 | Hitachi Industrial Equipment Systems Co Ltd | 斜流ファン |
JP2008185014A (ja) * | 2007-01-31 | 2008-08-14 | Hitachi Industrial Equipment Systems Co Ltd | 機械の低騒音パッケージ |
CN105275602A (zh) * | 2014-07-24 | 2016-01-27 | 蒋天虹 | 一种移动式供电装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2882255B2 (ja) * | 1993-09-20 | 1999-04-12 | 株式会社日立製作所 | ブロワの防音装置 |
JP5135966B2 (ja) * | 2006-11-02 | 2013-02-06 | パナソニック株式会社 | 遠心送風機 |
JP5176333B2 (ja) * | 2007-01-30 | 2013-04-03 | パナソニック株式会社 | 消音ボックス付送風機 |
-
2019
- 2019-04-26 JP JP2019084874A patent/JP7353788B2/ja active Active
-
2020
- 2020-03-11 CN CN202010165423.4A patent/CN111852907A/zh active Pending
- 2020-03-16 TW TW109108587A patent/TWI748372B/zh active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08219098A (ja) * | 1995-02-20 | 1996-08-27 | Hitachi Ltd | ブロワの防音装置 |
JPH10220390A (ja) * | 1997-02-06 | 1998-08-18 | Hitachi Ltd | ブロワの消音装置 |
JPH11301474A (ja) * | 1998-04-24 | 1999-11-02 | Hitachi Ltd | 車両用換気装置 |
CN2744869Y (zh) * | 2004-11-23 | 2005-12-07 | 无锡力源压缩机有限公司 | 一种低噪声的医用空气压缩机 |
JP2008151081A (ja) * | 2006-12-20 | 2008-07-03 | Hitachi Industrial Equipment Systems Co Ltd | 斜流ファン |
JP2008185014A (ja) * | 2007-01-31 | 2008-08-14 | Hitachi Industrial Equipment Systems Co Ltd | 機械の低騒音パッケージ |
CN105275602A (zh) * | 2014-07-24 | 2016-01-27 | 蒋天虹 | 一种移动式供电装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113530862A (zh) * | 2021-06-25 | 2021-10-22 | 华能八〇三热电有限公司 | 一种用于电站锅炉风机的冷却装置 |
Also Published As
Publication number | Publication date |
---|---|
JP7353788B2 (ja) | 2023-10-02 |
CN111852907A (zh) | 2020-10-30 |
TWI748372B (zh) | 2021-12-01 |
TW202040009A (zh) | 2020-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3866779B2 (ja) | ブロワの防音装置 | |
US7658592B1 (en) | Slots in fan housing to reduce tonal noise | |
JP4685932B2 (ja) | 空冷電気機器、空気移動装置、及び騒音低減構造 | |
WO2004111405A1 (ja) | 建設機械 | |
US6804857B1 (en) | Apparatus for dampening the noise of a vacuum cleaner | |
JPH0771389A (ja) | 消音器、エアコンプレッサー組立品及び騒音低減エアコンプレッサー | |
JP5899399B2 (ja) | 電気掃除機 | |
TWI748372B (zh) | 鼓風機及鼓風機用殼體 | |
JP4937984B2 (ja) | 電気掃除機 | |
JP4860790B2 (ja) | パッケージ型圧縮機 | |
KR20000032363A (ko) | 공기조화기의 흡음재 | |
JP2009174490A (ja) | コンプレッサ用筐体 | |
JP4515880B2 (ja) | パッケージ型圧縮機 | |
JP2005171838A (ja) | 換気扇 | |
JP6593535B2 (ja) | 送風装置 | |
JP5521648B2 (ja) | 消音ボックス付送風機 | |
JP2882255B2 (ja) | ブロワの防音装置 | |
JP4496742B2 (ja) | ダクトファン | |
KR102396084B1 (ko) | 이동형 공기조화기 | |
JPH07250789A (ja) | 電気掃除機の消音装置 | |
JP3178226B2 (ja) | 酸素濃縮装置 | |
JP2000120599A (ja) | 電動送風機及びそれを搭載した電気掃除機 | |
JPH05226864A (ja) | 電子機器の低騒音化構造 | |
JP3854679B2 (ja) | ブロワの消音装置 | |
JP4687099B2 (ja) | 送風装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190426 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20211119 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20211207 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20211119 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220328 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230130 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230131 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230302 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230627 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230713 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230901 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230920 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7353788 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |