CN202158876U - Air leakage rate detecting device of ventilating air-conditioning system - Google Patents
Air leakage rate detecting device of ventilating air-conditioning system Download PDFInfo
- Publication number
- CN202158876U CN202158876U CN2011202616537U CN201120261653U CN202158876U CN 202158876 U CN202158876 U CN 202158876U CN 2011202616537 U CN2011202616537 U CN 2011202616537U CN 201120261653 U CN201120261653 U CN 201120261653U CN 202158876 U CN202158876 U CN 202158876U
- Authority
- CN
- China
- Prior art keywords
- inleakage
- leakage rate
- air
- air leakage
- conditioning system
- 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
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202616537U CN202158876U (en) | 2011-07-22 | 2011-07-22 | Air leakage rate detecting device of ventilating air-conditioning system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202616537U CN202158876U (en) | 2011-07-22 | 2011-07-22 | Air leakage rate detecting device of ventilating air-conditioning system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202158876U true CN202158876U (en) | 2012-03-07 |
Family
ID=45766510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011202616537U Expired - Fee Related CN202158876U (en) | 2011-07-22 | 2011-07-22 | Air leakage rate detecting device of ventilating air-conditioning system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202158876U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104596586A (en) * | 2015-01-26 | 2015-05-06 | 陕西建工安装集团有限公司 | Ventilation and air conditioning system performance detection method through prefabricated measuring nodes |
CN104772497A (en) * | 2015-04-23 | 2015-07-15 | 陕西建工安装集团有限公司 | Hole-opening method for measuring holes for testing performances of ventilation and air conditioning system |
CN109443455A (en) * | 2018-11-06 | 2019-03-08 | 中国农业大学 | Blower ventilation amount test device and its test method |
US10684188B2 (en) | 2015-11-18 | 2020-06-16 | Carrier Corporation | System and method for determining duct leakage in a HVAC system |
-
2011
- 2011-07-22 CN CN2011202616537U patent/CN202158876U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104596586A (en) * | 2015-01-26 | 2015-05-06 | 陕西建工安装集团有限公司 | Ventilation and air conditioning system performance detection method through prefabricated measuring nodes |
CN104772497A (en) * | 2015-04-23 | 2015-07-15 | 陕西建工安装集团有限公司 | Hole-opening method for measuring holes for testing performances of ventilation and air conditioning system |
US10684188B2 (en) | 2015-11-18 | 2020-06-16 | Carrier Corporation | System and method for determining duct leakage in a HVAC system |
CN109443455A (en) * | 2018-11-06 | 2019-03-08 | 中国农业大学 | Blower ventilation amount test device and its test method |
CN109443455B (en) * | 2018-11-06 | 2024-03-05 | 中国农业大学 | Fan ventilation quantity testing device and testing method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202158876U (en) | Air leakage rate detecting device of ventilating air-conditioning system | |
CN100557404C (en) | The draught fan performance test device that the inlet and outlet of air compartment formula are general | |
CN204461970U (en) | A kind of measurement mechanism controlling the standard instruments calibrating of air flow source | |
CN110319891B (en) | High-precision wide-range integrated differential pressure type flow measuring device | |
CN102072800A (en) | Intelligent detection equipment for defense construction airtight door | |
CN107121177B (en) | Standard device integrating open channel and pipeline sewage flow | |
CN203516161U (en) | Fan field test device based on five-hole pneumatic probe | |
CN2935096Y (en) | Integrated differential pressure flowmeter | |
CN201607253U (en) | Device for testing air duct pressure bearing air leakage and pipe wall pressure resisting deflection | |
CN203148480U (en) | Ultrasound gas meter | |
CN204855551U (en) | Novel based on testing speed of pitot tube subassembly device | |
CN101576403A (en) | Gas flow standard device | |
CN219641059U (en) | Flowmeter capable of calibrating and butting for motor vehicle detection | |
CN201540189U (en) | Intelligent detection equipment for civil-defence-engineering sealed door | |
CN201193955Y (en) | Gas flow accuracy calibrating apparatus | |
CN210689729U (en) | High-precision wide-range integrated differential pressure type flow measuring device | |
CN210135981U (en) | Flow and wind speed sensor calibration device | |
CN208313536U (en) | Live door and window detector calibrating installation | |
CN205192681U (en) | A water pressure and an atmospheric pressure conversion pressure regulating section of thick bamboo | |
CN212433298U (en) | Test device for measuring response time of electromagnetic valve | |
CN2672621Y (en) | Porous even speed wind amount measurer | |
CN208383208U (en) | A kind of modular gas flow standard device | |
CN219997113U (en) | Calibrating device for flow velocity meter | |
CN203455129U (en) | Measurement apparatus for gas pressure in pipeline | |
CN203178818U (en) | High-accuracy air volume data acquisition controller |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20170116 Address after: Jiangdong District 315040 Zhejiang city of Ningbo Province Ning Chuan Road No. 538 Patentee after: NINGBO JIANGONG ENGINEERING GROUP CO., LTD. Address before: 315040 Zhejiang Province, Ningbo City Jiangdong District Xingning Road No. 46 Patentee before: Ningbo Construction Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170216 Address after: Jiangdong District 315040 Zhejiang city of Ningbo Province Ning Chuan Road No. 538 Patentee after: NINGBO JIANGONG ENGINEERING GROUP CO., LTD. Address before: 315040 Zhejiang Province, Ningbo City Jiangdong District Xingning Road No. 46 Patentee before: Ningbo Construction Co., Ltd. |
|
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: 20120307 Termination date: 20180722 |