CN201539644U - 亚光贴面无甲醛环保型消音风管 - Google Patents
亚光贴面无甲醛环保型消音风管 Download PDFInfo
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- CN201539644U CN201539644U CN2009201543917U CN200920154391U CN201539644U CN 201539644 U CN201539644 U CN 201539644U CN 2009201543917 U CN2009201543917 U CN 2009201543917U CN 200920154391 U CN200920154391 U CN 200920154391U CN 201539644 U CN201539644 U CN 201539644U
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- airduct
- air duct
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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 | 24~100 |
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 |
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Priority Applications (1)
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CN2009201543917U CN201539644U (zh) | 2009-05-22 | 2009-05-22 | 亚光贴面无甲醛环保型消音风管 |
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CN2009201543917U CN201539644U (zh) | 2009-05-22 | 2009-05-22 | 亚光贴面无甲醛环保型消音风管 |
Publications (1)
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CN201539644U true CN201539644U (zh) | 2010-08-04 |
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CN2009201543917U Expired - Fee Related CN201539644U (zh) | 2009-05-22 | 2009-05-22 | 亚光贴面无甲醛环保型消音风管 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112856787A (zh) * | 2021-03-03 | 2021-05-28 | 北京瀚江新材料科技有限公司 | 一种环保型空调风管控风用阀部件 |
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 |
-
2009
- 2009-05-22 CN CN2009201543917U patent/CN201539644U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112856787A (zh) * | 2021-03-03 | 2021-05-28 | 北京瀚江新材料科技有限公司 | 一种环保型空调风管控风用阀部件 |
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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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. |
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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. |
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DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: SHIJILIANGJI INVESTMENT GROUP CO., LTD. Document name: Notification of Termination of Patent Right |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20160522 |