CN201803000U - 高效环保节能型消音风管 - Google Patents
高效环保节能型消音风管 Download PDFInfo
- Publication number
- CN201803000U CN201803000U CN2010201295623U CN201020129562U CN201803000U CN 201803000 U CN201803000 U CN 201803000U CN 2010201295623 U CN2010201295623 U CN 2010201295623U CN 201020129562 U CN201020129562 U CN 201020129562U CN 201803000 U CN201803000 U CN 201803000U
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- Prior art keywords
- airduct
- wind pipe
- layer
- protective layer
- high efficiency
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- 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.)
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Abstract
Description
特性比较 | 单位 | 传统玻璃棉风管 | 本实用新型 |
板材密度 | Kg/m3 | ≤80 | ≤90 |
管内允许最大风速 | m/s | 20或25.4 | 25.4 |
输送气体最高温度 | ℃ | 121 | 121 |
管内允许最大静压 | Pa | -500~+1000 | -500~+1000 |
导热系数 | W/m2.K(70℃) | 0.033 | 0.032~0.036 |
吸音系数 | 100~5000Hz | ≥0.8 | ≥0.9 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201295623U CN201803000U (zh) | 2010-03-12 | 2010-03-12 | 高效环保节能型消音风管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201295623U CN201803000U (zh) | 2010-03-12 | 2010-03-12 | 高效环保节能型消音风管 |
Publications (1)
Publication Number | Publication Date |
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CN201803000U true CN201803000U (zh) | 2011-04-20 |
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CN2010201295623U Expired - Fee Related CN201803000U (zh) | 2010-03-12 | 2010-03-12 | 高效环保节能型消音风管 |
Country Status (1)
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CN (1) | CN201803000U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111554260A (zh) * | 2020-05-09 | 2020-08-18 | 吴光明 | 一种通风消音模块 |
CN114001204A (zh) * | 2021-04-27 | 2022-02-01 | 北京瀚江新材料科技有限公司 | 一种高抗菌环保型医疗用消音风管及其高抗菌涂层 |
-
2010
- 2010-03-12 CN CN2010201295623U patent/CN201803000U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111554260A (zh) * | 2020-05-09 | 2020-08-18 | 吴光明 | 一种通风消音模块 |
CN111554260B (zh) * | 2020-05-09 | 2023-01-17 | 安徽三星环保工程有限公司 | 一种通风消音模块 |
CN114001204A (zh) * | 2021-04-27 | 2022-02-01 | 北京瀚江新材料科技有限公司 | 一种高抗菌环保型医疗用消音风管及其高抗菌涂层 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHIJI LIANGJI INVESTMENT GROUP CO., LTD. Free format text: FORMER NAME: CENTURY LIANGJI (BEIJING) TECHNOLOGY DEVELOPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100083, Haidian District, Beijing, Fu Cheng Road, No. 28 excellent building, block C, floor 12 Patentee after: SHIJILIANGJI INVESTMENT GROUP CO., LTD. Address before: 100083, Haidian District, Beijing, Fu Cheng Road, No. 28 excellent building, block C, floor 12 Patentee before: Century Liangji (Beijing) Technology Development Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shengshi full Thai (Beijing) Environmental Protection Technology Co., Ltd. Assignor: SHIJILIANGJI INVESTMENT GROUP CO., LTD. Contract record no.: 2013110000058 Denomination of utility model: High efficiency, environmental protection and energy-saving muffling wind pipe Granted publication date: 20110420 License type: Exclusive License Record date: 20131112 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170515 Address after: 100084 B901-01 room, school building, Tsinghua University, Tsinghua University, Beijing, Haidian District Patentee after: Century base group environmental protection materials Research Co Ltd Address before: 100083, Haidian District, Beijing, Fu Cheng Road, No. 28 excellent building, block C, floor 12 Patentee before: SHIJILIANGJI INVESTMENT GROUP CO., LTD. |
|
TR01 | Transfer of patent right | ||
DD01 | Delivery of document by public notice |
Addressee: SHIJILIANGJI INVESTMENT GROUP CO., LTD. Document name: Notification of Passing Examination on Formalities |
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DD01 | Delivery of document by public notice | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20180312 |
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CF01 | Termination of patent right due to non-payment of annual fee |