CN201417198Y - Device detecting air tightness of doors and windows on-site - Google Patents
Device detecting air tightness of doors and windows on-site Download PDFInfo
- Publication number
- CN201417198Y CN201417198Y CN2009200908374U CN200920090837U CN201417198Y CN 201417198 Y CN201417198 Y CN 201417198Y CN 2009200908374 U CN2009200908374 U CN 2009200908374U CN 200920090837 U CN200920090837 U CN 200920090837U CN 201417198 Y CN201417198 Y CN 201417198Y
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- air
- flowmeter
- door
- window
- computer system
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Abstract
The utility model discloses a device for detecting air tightness of doors and windows on-site, which comprises a static pressure box, a flowmeter, a differential pressure sensor and a plastic film. Ahigh-pressure fan is mounted in the static pressure box; the air inlet of the static pressure box is communicated with outside air, and the air outlet thereof is communicated with the air inlet of theflowmeter through a pipeline; the plastic film can be connected with a door and window test piece to form a sealing space; the sealing space is respectively connected with the air outlet of the flowmeter and the differential pressure sensor through the pipeline; and the high-pressure fan, the differential pressure sensor and the flowmeter are respectively connected with a computer system. The utility model has the advantages of convenient installation on site, ensured uniform air pressure of the to-be-tested test piece, extremely low air pressure fluctuation range, slight effect on the air tightness detection of external windows on site and good economic and social benefit after popularization.
Description
One. technical field:
The utility model relates to a kind of building energy conservation and detects control system, particularly relates to a kind of on-the-spot door and window air-tightness detection device.
Two. background technology:
Along with the development and the growth in the living standard of society, the human settlements building is consuming the increasing energy.Show according to relevant data: the building energy consumption of developed country accounts for 40% of social total energy consumption, and China is about about 28%, becomes the energy consumption rich and influential family, occupies all kinds of energy consumptions first place, wherein consumes more than 50% on heating in the winter time and the summer refrigeration.When improving constantly human settlement's comfort level, reduce the architectural energy consumption total amount, be effectively to alleviate energy supply and demand contradiction, have an important task of economy, social effect.
For adapting to the requirement that country reduces building energy consumption, greatly develops energy-saving building, improve the energy-conservation of consumption reduction monitoring ability, country has formulated a series of regulations and examination criteria to the buildings exterior-protected structure performance, regulation according to " heating Residential Buildings Energy test stone " should be after the exterior window installation to the bubble-tight detection of buildings exterior window, moving in the capable impermeability of advancing detects, examination criteria is according to external window of building air-tightness in-situ check and test method, and on-the-spot detection of the exterior window of at present a lot of buildingss all can't be carried out.For not only coincidence detection standard but also can detect buildings exterior window impermeability at any time, people invent some checkout equipments, these detector bag blower fans, pipeline, control box, anemoscope, differential pressure pick-up, fixed support; These detectors advocate that its equipment can solve the scene that all can carry out buildings exterior window air-tightness throughout the year and detect problem; But the inventor discovers: because on-the-spot the detection need be easy to carry, installation is simple, data accuracy is high, test period is short, these checkout equipments use the plug-in type anemoscope, cause error information detection big, can not guarantee the authenticity of tested exterior window air-tightness; In addition, the field by using support set-up time is long, be difficult for to install, and leaks gas easily and carries inconvenience.
Three. the content of utility model:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of assurance test specimen air pressure evenly, the air pressure fluctuation scope is extremely low, and on-the-spot exterior window air-tightness is detected the small on-the-spot door and window air-tightness detection device of data influence.
The technical solution of the utility model:
A kind of on-the-spot door and window air-tightness detection device, contain plenum chamber, flowmeter, differential pressure pick-up and plastic sheeting, in the described plenum chamber high pressure positive blower is installed, and, the air inlet of described plenum chamber is communicated with ambient atmosphere, its air outlet is communicated with the air inlet of described flowmeter by pipeline, described plastic sheeting can be connected to form a seal cavity with the door and window test specimen, the sealing space is connected with differential pressure pick-up by the air outlet of pipeline respectively at described flowmeter, and described high pressure positive blower, differential pressure pick-up and flowmeter are connected respectively at computer system.
Described flowmeter is connected with the processor of described computer system by the analog quantity load module with differential pressure pick-up; Described high pressure positive blower is connected with the processor of described computer system with analog output module by the Power Regulation module.
The processor of described computer system is connected with a communication module, and this communication module is connected with external communications equipment, is convenient to control computer system.
Inside surface is provided with double sticky tape around the described plastic sheeting, is convenient to be connected to form a seal cavity with the door and window test specimen.
Outside surface is provided with the single face adhesive tape around the described plastic sheeting, is convenient to be connected to form a seal cavity with the door and window test specimen.
The beneficial effects of the utility model:
1, the utility model can make things convenient for installation at the scene, and detects data accurately and reliably; Test air pressure control can be regulated automatically according to detecting the test specimen air leakage, adopts pressurization automatically, but also manual pressure detects needed constant pressure to reach, and is simple to operate, easy to use.
2, flowmeter is adopted in the utility model flow measurement.
3, the utility model testing process is by the computer controlled automatic data automatic recording, improve the accuracy of measuring and writing down, and reduce labor intensity of operating personnel, in addition, equipment adopts flexible pipe to be connected with detecting test specimen during detection, installs simple, convenient, fast.
4, plastic sheeting of the present utility model and test specimen even adopt sealant tape bonding, be connected firmly, and simple to operate, use cost is low simultaneously.
5, the utility model is reasonable in design, simple in structure, cost is lower, and it is applied widely, has good economic and social benefit after the popularization.
Four. description of drawings:
Fig. 1 is the structural representation of on-the-spot door and window air-tightness detection device;
Fig. 2 is the control principle figure of on-the-spot door and window air-tightness detection device.
Five. embodiment:
Embodiment: referring to Fig. 1 and Fig. 2, among the figure, on-the-spot door and window air-tightness detection device contains plenum chamber 2, flowmeter 6, differential pressure pick-up 4 and plastic sheeting 5, high pressure positive blower (not drawing among the figure) is installed in the plenum chamber 2, and, the air inlet of plenum chamber 2 is communicated with ambient atmosphere, its air outlet is communicated with by the air inlet of pipeline with flowmeter 6, plastic sheeting 5 can be connected to form a seal cavity with the door and window test specimen, the sealing space is connected high pressure positive blower respectively at the air outlet of flowmeter 6 with differential pressure pick-up 4 by pipeline, differential pressure pick-up 4 is connected respectively at computer control 3 with flowmeter 6.
The processor of computer system is connected with a communication module 1, and this communication module 1 is connected with external communications equipment, is convenient to control computer system.
Inside surface is provided with double sticky tape around the plastic sheeting 5, is convenient to be connected to form a seal cavity with the door and window test specimen.Perhaps, outside surface is provided with the single face adhesive tape around the plastic sheeting, is convenient to be connected to form a seal cavity with the door and window test specimen.
During execute-in-place, measure size, the sanction plastic sheeting of door and window, plastic sheeting 4 usefulness adhesive tapes and test specimen frame adhesive tape bonding, connecting tube connects power lead, connection then, opens switch, and computer booting operating software system starts working.Computer system general each grade of experiment process is according to the rules pressurizeed, record, finishes up to whole test job.Differential pressure pick-up provides pressure signal to computer system.
The concrete connected mode that changes the specific constructive form of differential pressure pick-up, the specific constructive form that changes plenum chamber, the specific constructive form that changes flowmeter and change plastic sheeting can be formed a plurality of embodiment, be common variation range of the present utility model, do not describe in detail one by one at this.
Claims (5)
1. on-the-spot door and window air-tightness detection device, contain plenum chamber, flowmeter, differential pressure pick-up and plastic sheeting, it is characterized in that: in the described plenum chamber high pressure positive blower is installed, and, the air inlet of described plenum chamber is communicated with ambient atmosphere, its air outlet is communicated with the air inlet of described flowmeter by pipeline, described plastic sheeting can be connected to form a seal cavity with the door and window test specimen, the sealing space is connected described high pressure positive blower with the air outlet of described flowmeter respectively by pipeline with differential pressure pick-up, differential pressure pick-up is connected with computer system respectively with flowmeter.
2. on-the-spot door and window air-tightness detection device according to claim 1 is characterized in that: described flowmeter is connected with the processor of described computer system by the analog quantity load module with differential pressure pick-up; Described high pressure positive blower is connected with the processor of described computer system with analog output module by the Power Regulation module.
3. on-the-spot door and window air-tightness detection device according to claim 2 is characterized in that: the processor of described computer system is connected with a communication module, and this communication module is connected with external communications equipment, is convenient to control computer system.
4. on-the-spot door and window air-tightness detection device according to claim 1 is characterized in that: inside surface is provided with double sticky tape around the described plastic sheeting, is convenient to be connected to form a seal cavity with the door and window test specimen.
5. on-the-spot door and window air-tightness detection device according to claim 1 is characterized in that: outside surface is provided with the single face adhesive tape around the described plastic sheeting, is convenient to be connected to form a seal cavity with the door and window test specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200908374U CN201417198Y (en) | 2009-06-16 | 2009-06-16 | Device detecting air tightness of doors and windows on-site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200908374U CN201417198Y (en) | 2009-06-16 | 2009-06-16 | Device detecting air tightness of doors and windows on-site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417198Y true CN201417198Y (en) | 2010-03-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200908374U Expired - Lifetime CN201417198Y (en) | 2009-06-16 | 2009-06-16 | Device detecting air tightness of doors and windows on-site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201417198Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519690A (en) * | 2011-12-01 | 2012-06-27 | 安徽江淮松芝空调有限公司 | Detection mechanism for detecting flowing condition in core body of heat exchanger |
| CN105841892A (en) * | 2016-04-01 | 2016-08-10 | 天津市路安电气化监理有限公司 | Sealed door filed airtight test method and test device |
| CN107543667A (en) * | 2017-07-17 | 2018-01-05 | 天津大学 | Building doors and windows air-tightness automatic checkout system and control method |
| CN110987327A (en) * | 2019-11-22 | 2020-04-10 | 深圳市深科工程检测有限公司 | Door and window gas tightness check out test set |
-
2009
- 2009-06-16 CN CN2009200908374U patent/CN201417198Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519690A (en) * | 2011-12-01 | 2012-06-27 | 安徽江淮松芝空调有限公司 | Detection mechanism for detecting flowing condition in core body of heat exchanger |
| CN105841892A (en) * | 2016-04-01 | 2016-08-10 | 天津市路安电气化监理有限公司 | Sealed door filed airtight test method and test device |
| CN105841892B (en) * | 2016-04-01 | 2018-04-27 | 天津市路安电气化监理有限公司 | A kind of experimental rig for sealed door scene air-tight test |
| CN107543667A (en) * | 2017-07-17 | 2018-01-05 | 天津大学 | Building doors and windows air-tightness automatic checkout system and control method |
| CN110987327A (en) * | 2019-11-22 | 2020-04-10 | 深圳市深科工程检测有限公司 | Door and window gas tightness check out test set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HENAN PROVINCE BUILDING SCIENCE RESEARCH INSTITUTE Free format text: FORMER OWNER: HE'NAN PROV. ACADEMY OF ARCHITECTURAL SCIENCES Effective date: 20110719 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450000 HE'NAN PROVINCIAL ACADEMY OF BUILDING RESEARCH, NO. 4, FENGLE ROAD, ZHENGZHOU CITY, HE'NAN PROVINCE TO: 450053 NO. 4, FENGLE ROAD, ZHENGZHOU CITY, HE'NAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110719 Address after: 450053 Henan province Zhengzhou fengle Road No. 4 Patentee after: Henan Provincial Academy of Building Research Co., Ltd. Address before: 450000 Henan province Zhengzhou fengle Road No. 4 Henan Research Institute of Building Science Patentee before: He'nan Prov. Academy of Architectural Sciences |
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| ASS | Succession or assignment of patent right |
Owner name: HE'NAN PROVINCIAL ACADEMY OF BUILDING RESEARCH ENG Free format text: FORMER OWNER: HENAN PROVINCE BUILDING SCIENCE RESEARCH INSTITUTE CO., LTD. Effective date: 20110906 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110906 Address after: 450053 Henan province Zhengzhou fengle Road No. 4 Patentee after: HENAN PROVINCIAL ACADEMY OF BUILDING RESEARCH ENGINEERING TESTING CO., LTD. Address before: 450053 Henan province Zhengzhou fengle Road No. 4 Patentee before: Henan Provincial Academy of Building Research Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HENAN PROVINCE BUILDING SCIENCE RESEARCH INSTITUTE Free format text: FORMER OWNER: HE'NAN PROVINCIAL ACADEMY OF BUILDING RESEARCH ENGINEERING TEST CO., LTD. Effective date: 20120808 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120808 Address after: 450053 Henan province Zhengzhou fengle Road No. 4 Patentee after: Henan Provincial Academy of Building Research Co., Ltd. Address before: 450053 Henan province Zhengzhou fengle Road No. 4 Patentee before: HENAN PROVINCIAL ACADEMY OF BUILDING RESEARCH ENGINEERING TESTING CO., LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100303 |