CN203203771U - Air leakage testing device for single-section air duct and component thereof in ventilation and air conditioning system - Google Patents
Air leakage testing device for single-section air duct and component thereof in ventilation and air conditioning system Download PDFInfo
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- CN203203771U CN203203771U CN 201320219775 CN201320219775U CN203203771U CN 203203771 U CN203203771 U CN 203203771U CN 201320219775 CN201320219775 CN 201320219775 CN 201320219775 U CN201320219775 U CN 201320219775U CN 203203771 U CN203203771 U CN 203203771U
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CN 201320219775 CN203203771U (en) | 2013-04-25 | 2013-04-25 | Air leakage testing device for single-section air duct and component thereof in ventilation and air conditioning system |
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CN 201320219775 CN203203771U (en) | 2013-04-25 | 2013-04-25 | Air leakage testing device for single-section air duct and component thereof in ventilation and air conditioning system |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105547613A (en) * | 2016-01-05 | 2016-05-04 | 中国海洋石油总公司 | Airduct leakage detection method of drilling platform |
CN106679899A (en) * | 2016-11-25 | 2017-05-17 | 中国建筑第八工程局有限公司 | Air duct tightness testing method |
CN108180399A (en) * | 2017-12-30 | 2018-06-19 | 陕西建工安装集团有限公司 | A kind of metal bellows air leakage rate check method |
CN108871704A (en) * | 2018-05-21 | 2018-11-23 | 中冶建工集团有限公司 | The detection method of more piece splicing air hose tightness |
CN109959523A (en) * | 2017-12-26 | 2019-07-02 | 西安中车永电捷通电气有限公司 | Vehicle top air conditioner unit experimental rig |
CN111059587A (en) * | 2018-10-17 | 2020-04-24 | 宁波方太厨具有限公司 | Central flue system and sealing state detection method thereof |
US10684188B2 (en) | 2015-11-18 | 2020-06-16 | Carrier Corporation | System and method for determining duct leakage in a HVAC system |
-
2013
- 2013-04-25 CN CN 201320219775 patent/CN203203771U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10684188B2 (en) | 2015-11-18 | 2020-06-16 | Carrier Corporation | System and method for determining duct leakage in a HVAC system |
CN105547613A (en) * | 2016-01-05 | 2016-05-04 | 中国海洋石油总公司 | Airduct leakage detection method of drilling platform |
CN106679899A (en) * | 2016-11-25 | 2017-05-17 | 中国建筑第八工程局有限公司 | Air duct tightness testing method |
CN109959523A (en) * | 2017-12-26 | 2019-07-02 | 西安中车永电捷通电气有限公司 | Vehicle top air conditioner unit experimental rig |
CN109959523B (en) * | 2017-12-26 | 2024-02-13 | 西安中车永电捷通电气有限公司 | Roof air conditioning unit test device |
CN108180399A (en) * | 2017-12-30 | 2018-06-19 | 陕西建工安装集团有限公司 | A kind of metal bellows air leakage rate check method |
CN108180399B (en) * | 2017-12-30 | 2019-09-10 | 陕西建工安装集团有限公司 | A kind of metal bellows air leakage rate check method |
CN108871704A (en) * | 2018-05-21 | 2018-11-23 | 中冶建工集团有限公司 | The detection method of more piece splicing air hose tightness |
CN111059587A (en) * | 2018-10-17 | 2020-04-24 | 宁波方太厨具有限公司 | Central flue system and sealing state detection method thereof |
CN111059587B (en) * | 2018-10-17 | 2021-10-01 | 宁波方太厨具有限公司 | Central flue system and sealing state detection method thereof |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160620 Address after: 300000 No. eight north latitude road, Hedong District, Tianjin, 17 Patentee after: TIANJIN SANJIAN CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 300170 Tianjin City Hedong District eight weft Road No. 25 Patentee before: MOUNTING BRANCH CO OF TIANJIN SANJIAN BUILDING ENGINEERING Co.,Ltd. TIANJIN |
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TR01 | Transfer of patent right |
Effective date of registration: 20200325 Address after: 300170 No. eight north latitude road, Hedong District, Tianjin, 17 Co-patentee after: TIANJIN JINBEIER CONSTRUCTIONAL ENGINEERING TESTING DETECTION TECHNOLOGY Co.,Ltd. Patentee after: TIANJIN SANJIAN CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 300000 No. eight north latitude road, Hedong District, Tianjin, 17 Patentee before: TIANJIN SANJIAN CONSTRUCTION ENGINEERING Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 |
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CF01 | Termination of patent right due to non-payment of annual fee |