CN204419575U - 罗茨风机恒压气流控制装置 - Google Patents
罗茨风机恒压气流控制装置 Download PDFInfo
- Publication number
- CN204419575U CN204419575U CN201520046803.0U CN201520046803U CN204419575U CN 204419575 U CN204419575 U CN 204419575U CN 201520046803 U CN201520046803 U CN 201520046803U CN 204419575 U CN204419575 U CN 204419575U
- Authority
- CN
- China
- Prior art keywords
- roots blower
- rotating speed
- frequency variator
- voltage
- pressure gauge
- 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.)
- Expired - Fee Related
Links
Abstract
Description
风机类别 | 改造前 | 改造后 |
7.5kw | 功耗4.8kwh-5.5kwh,噪音:67分贝 | 功耗2.3kwh-2.5kwh,平均噪音:42分贝 |
11kw | 功耗7.1kwh-7.5kwh,噪音:72分贝 | 功耗3.3kwh-3.7kwh,平均噪音:45分贝 |
15kw | 功耗9.8kwh-10.5kwh,噪音:78分贝 | 功耗4.7kwh-5.2kwh,平均噪音:48分贝 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520046803.0U CN204419575U (zh) | 2015-01-09 | 2015-01-09 | 罗茨风机恒压气流控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520046803.0U CN204419575U (zh) | 2015-01-09 | 2015-01-09 | 罗茨风机恒压气流控制装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204419575U true CN204419575U (zh) | 2015-06-24 |
Family
ID=53469953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520046803.0U Expired - Fee Related CN204419575U (zh) | 2015-01-09 | 2015-01-09 | 罗茨风机恒压气流控制装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204419575U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105673495A (zh) * | 2016-03-25 | 2016-06-15 | 金田集团(桐城)塑业有限公司 | 应用于bopp生产线的除水风机节能装置 |
-
2015
- 2015-01-09 CN CN201520046803.0U patent/CN204419575U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105673495A (zh) * | 2016-03-25 | 2016-06-15 | 金田集团(桐城)塑业有限公司 | 应用于bopp生产线的除水风机节能装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204419575U (zh) | 罗茨风机恒压气流控制装置 | |
CN103673561A (zh) | 一种烘箱 | |
CN204163752U (zh) | 一种井下多通道长距离通风装置 | |
CN203691208U (zh) | 一种变频器控制箱 | |
CN203024345U (zh) | 一种洁净室用变频风机 | |
CN203272166U (zh) | 一种离心引风机 | |
CN206723081U (zh) | 一种气动隧道射流风机 | |
CN203571968U (zh) | 一种空调净化系统 | |
CN204786747U (zh) | 一种循环风机组结构 | |
CN205066030U (zh) | 一种化工车间用环保换气设备 | |
CN203398723U (zh) | 一种室内变压器辅助降温和电缆沟除湿系统 | |
CN205089697U (zh) | 一种可有效降低噪音式防爆风机 | |
CN204025158U (zh) | 风机 | |
CN203980597U (zh) | 一种空调机组节能降噪装置 | |
CN205315349U (zh) | 隧道风机叶片 | |
CN204921468U (zh) | 双向锥形风轮 | |
CN203948329U (zh) | 一种离心风机 | |
CN205037520U (zh) | 一种空气净化器的压差节能装置 | |
CN202692291U (zh) | 捻织车间可调降温系统 | |
CN203962482U (zh) | 一种带旁通式管道的风机机壳结构 | |
CN204213003U (zh) | 一种电磁悬浮离心式鼓风机 | |
CN203657490U (zh) | 一种硼硅玻璃全电熔窑通风系统 | |
CN204653272U (zh) | 一种养猪通风管道 | |
CN204082600U (zh) | 一种电站蒸汽锅炉节能风机 | |
CN203913333U (zh) | 饲料冷却器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: LUOHE GREAT CENTRAL PLAINS FOOD CO., LTD. Free format text: FORMER NAME: LUOHE GREAT CENTRAL PLAINS FOOD LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 462000, No. 6, Yangshan Road, Dongcheng Industrial Agglomeration Area, Henan, Luohe, China (three) Patentee after: Luohe Zhongyuan food Limited by Share Ltd Address before: 462000, No. 6, Yangshan Road, Dongcheng Industrial Agglomeration Area, Henan, Luohe, China (three) Patentee before: Luohe Great Central Plans Food Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20180109 |
|
CF01 | Termination of patent right due to non-payment of annual fee |