CN103308554B - A kind of thermal technology's Inner Defect Testing method of masonry wall structure for building - Google Patents
A kind of thermal technology's Inner Defect Testing method of masonry wall structure for building Download PDFInfo
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- CN103308554B CN103308554B CN201210067716.4A CN201210067716A CN103308554B CN 103308554 B CN103308554 B CN 103308554B CN 201210067716 A CN201210067716 A CN 201210067716A CN 103308554 B CN103308554 B CN 103308554B
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Abstract
A kind of thermal technology's Inner Defect Testing method of masonry wall structure for building, thermal technology's Inner Defect Testing method concrete steps of described masonry wall structure for building meet following requirement successively: be 1. fixed on by thermopair on heating panel outside surface and cheat in groove, are drawn and are connected in control system by each connection wire being fixedly installed on thermopair afterbody; 2. heating panel is fixed on tested body of wall, requires that heating panel inside surface is arranged in the mode contacting tested body of wall; 3. heating panel is heated to 18 ~ 45 DEG C; 4. by connecting wire, the test result of the thermopair be arranged on heating panel is transferred to control system; Carry out data processing and positioning analysis on this basis, quantitative Diagnosis is carried out to thermal technology's inherent vice of masonry wall structure.The present invention can measure the heat transfer coefficient at large area retaining wall, variable cross section retaining wall, body of wall turning, and its operability is good, and measuring error is little, composition error level≤4%.
Description
Technical field
The present invention relates to architectural energy saving system design and devdlop technical field, specifically propose a kind of thermal technology's Inner Defect Testing method being mainly used in the masonry wall structure for building of industry and Civil Building Energy Conservation detection.
Background technology
Through the reform and opening-up of more than 20 years, town dweller took leave of the epoch of house critical shortage, and living quality obtains larger improvement.To the end of the year 2006, China city per capita housing construction area will reach 26m
2, but be also only equivalent to the house level of 10 Nian Qian middle income countries.Predict the year two thousand twenty, Per capita area reaches 30m
2.From these numerical monitor, the great demand of China to house and commercial building also will continue quite long period.But building is a fundamental task crucial for generations to come, again because the problems such as energy consumption height carry out transformation will bring great impact to society after building up, cause huge loss to economy.So carrying out now building energy conservation is the inevitable choice realizing resource best configuration.
At present, the style of economic increase of China's extensive style does not fundamentally change, and economic growth remains that the main high investment relying on resource realizes to a great extent, has paid huge resources and environment cost for this reason.Energy Conservation Project in Construction is one of ten large emphasis energy conservation projects of the Medium-and Long-Term Plan for Conserving Energy Resources proposition of National Development and Reform Commission's establishment.State Council's " notice about carrying out recent major tasks of building a conservation-minded society " (No. [2005] 21, promulgated by the State Council) explicitly points out, and promote New Dwelling and public building energy.The first major fields that " National Program for Medium-to Long-term Scientific and Technological Development (2006-2020) " that on February 9th, 2006, State Council issued proposes and preferential theme thereof are exactly " industrial energy saving ", and list a preferential theme specially in the 9th major fields (urbanization and urban development)---building energy conservation and green building.Therefore, carry out detection of construction energy conservation correlative study therefore, promotion building energy conservation tool is of great significance.
People urgently wish the thermal technology's Inner Defect Testing method obtaining the excellent masonry wall structure for building of a kind of technique effect, to be applied in building energy saving field.
Summary of the invention
The invention provides a kind of thermal technology's Inner Defect Testing method of masonry wall structure for building, embody rule area prolongable multifunctional building new composite heat flow meter assembly, it is measured area and can expand capable of being combined, the heat transfer coefficient at large area retaining wall, variable cross section retaining wall, body of wall turning can being measured, can avoiding causing because missing heat bridge measuring inaccurate problem.
The invention provides a kind of thermal technology's Inner Defect Testing method of masonry wall structure for building, it is characterized in that: thermal technology's Inner Defect Testing method of described masonry wall structure for building uses multi-functional compound thermal flowmeter assembly to detect, being constructed as follows of described multi-functional compound thermal flowmeter assembly: thermopair, connection wire, heating panel, control system; Wherein: thermopair is fixed on heating panel, thermopair is connected to control system by connecting wire;
Thermal technology's Inner Defect Testing method concrete steps of described masonry wall structure for building meet following requirement successively:
1. being fixed on by thermopair on heating panel outside surface cheats in groove, is drawn and is connected in control system by each connection wire being fixedly installed on thermopair afterbody;
2. heating panel is fixed on tested body of wall, requires that heating panel inside surface is arranged in the mode contacting tested body of wall; Heating panel can splice as the case may be, and its area can be expanded to 1m
2;
3. heating panel is heated to 18 ~ 45 DEG C;
4. by connecting wire, the test result of the thermopair be arranged on heating panel is transferred to control system; Carry out data processing and positioning analysis on this basis, carry out quantitative Diagnosis to thermal technology's inherent vice of masonry wall structure, testing result display on the display apparatus.
In thermal technology's Inner Defect Testing method of described masonry wall structure for building, further preferably requirement is: heating panel detects tested body of wall after being heated to constant temperature 20 DEG C ± 0.2 DEG C ~ 40 DEG C ± 0.2 DEG C;
What described heating panel outside surface was arranged forms hole groove array for the hole groove placing thermopair;
The quantity of the thermopair in described multi-functional compound thermal flowmeter assembly is at least 1.
In thermal technology's Inner Defect Testing method of described masonry wall structure for building, heating panel has 1 piece at least, when heating panel quantity is greater than 1 piece, the different heating panels formation area coverage that is stitched together each other can adjust the overall or relatively independent several parts of size, shape.
In thermal technology's Inner Defect Testing method of described masonry wall structure for building, in control system, be also provided with display device, the testing result display of quantitative Diagnosis is carried out on the display apparatus to thermal technology's inherent vice of masonry wall structure.
Effective measurement area of area provided by the present invention prolongable multifunctional building new composite heat flow meter assembly can be expanded to 1m
2even larger, and polylith heating panel can combination in any use as required; The present invention can measure the heat transfer coefficient at large area retaining wall, variable cross section retaining wall, body of wall turning, can avoid causing because missing heat bridge measuring inaccurate problem, and measuring error is little, composition error level≤4%; Its operability is good, has expected larger economic worth and social value.
Accompanying drawing explanation
Fig. 1 is thermal technology's Inner Defect Testing method application principle simplified schematic diagram of masonry wall structure for building.
Embodiment
Reference numeral implication in accompanying drawing 1 is as follows: thermopair 1, connection wire 2, heating panel 3, hole groove 301, control system 4, stationary installation 5 (for heating panel is fixed on this test body of wall).
Embodiment 1
A kind of thermal technology's Inner Defect Testing method of masonry wall structure for building, concrete use multi-functional compound thermal flowmeter assembly detects, being constructed as follows of described multi-functional compound thermal flowmeter assembly: thermopair 1, connection wire 2, heating panel 3, control system 4; Wherein: thermopair 1 is fixed on heating panel 3, thermopair 1 is connected to control system 4 by connecting wire 2;
Thermal technology's Inner Defect Testing method concrete steps of described masonry wall structure for building meet following requirement successively:
1. being fixed on by thermopair on heating panel outside surface cheats in groove 301, is drawn by each connection wire 2 being fixedly installed on thermopair 1 afterbody and is connected in control system 4;
2. heating panel 3 is fixed on tested body of wall and (uses stationary installation 5), require that heating panel 3 inside surface is arranged in the mode contacting tested body of wall; Heating panel 3 can splice as the case may be, and its area can carry out splicing and expanding as required, and measuring area can reach 1m
2above; In thermal technology's Inner Defect Testing method of described masonry wall structure for building, heating panel has 1 piece at least, when heating panel quantity is greater than 1 piece, the different heating panels formation area coverage that is stitched together each other can adjust the overall or relatively independent several parts of size, shape;
3. heating panel is heated to constant temperature 20 DEG C ± 0.2 DEG C ~ 40 DEG C ± 0.2 DEG C;
4. by connecting wire 2, the test result of the thermopair 1 be arranged on heating panel is transferred to control system 4; Carry out data processing and positioning analysis on this basis, quantitative Diagnosis is carried out to thermal technology's inherent vice of masonry wall structure; In thermal technology's Inner Defect Testing method of described masonry wall structure for building, in control system 4, be also provided with display device, the testing result display of quantitative Diagnosis is carried out on the display apparatus to thermal technology's inherent vice of masonry wall structure.
What described heating panel outside surface was arranged forms hole groove array for the hole groove 301 placing thermopair 1;
The quantity of the thermopair 1 in described multi-functional compound thermal flowmeter assembly is at least 1.
Effective measurement area of the area that the present embodiment provides prolongable multifunctional building new composite heat flow meter assembly can be expanded to 1m
2even larger, and polylith heating panel 3 can combination in any use as required; The present embodiment can measure the heat transfer coefficient at large area retaining wall, variable cross section retaining wall, body of wall turning, can avoid causing because missing heat bridge measuring inaccurate problem, and measuring error is little, composition error level≤4%; Its operability is good, has expected larger economic worth and social value.
Claims (2)
1. thermal technology's Inner Defect Testing method of a masonry wall structure for building, thermal technology's Inner Defect Testing method of described masonry wall structure for building uses multi-functional compound thermal flowmeter assembly to detect, being constructed as follows of described multi-functional compound thermal flowmeter assembly: thermopair, connection wire, heating panel, control system; Wherein: thermopair is fixed on heating panel, thermopair is connected to control system by connecting wire; It is characterized in that:
Thermal technology's Inner Defect Testing method concrete steps of described masonry wall structure for building meet following requirement successively:
1. being fixed on by thermopair on heating panel outside surface cheats in groove, is drawn and is connected in control system by each connection wire being fixedly installed on thermopair afterbody;
2. heating panel is fixed on tested body of wall, requires that heating panel inside surface is arranged in the mode contacting tested body of wall;
3. heating panel is heated to 18 ~ 45 DEG C;
4. by connecting wire, the test result of the thermopair be arranged on heating panel is transferred to control system; Carry out data processing and positioning analysis on this basis, quantitative Diagnosis is carried out to thermal technology's inherent vice of masonry wall structure;
In thermal technology's Inner Defect Testing method of described masonry wall structure for building, heating panel detects tested body of wall after being heated to constant temperature 20 DEG C ± 0.2 DEG C ~ 40 DEG C ± 0.2 DEG C;
What described heating panel outside surface was arranged forms hole groove array for the hole groove placing thermopair;
The quantity of the thermopair in described multi-functional compound thermal flowmeter assembly is at least 1;
Heating panel quantity is greater than 1 piece, and the different heating panels formation area coverage that is stitched together each other can adjust the overall or relatively independent several parts of size, shape.
2. according to thermal technology's Inner Defect Testing method of masonry wall structure for building described in claim 1, it is characterized in that: in control system, be also provided with display device, the testing result display of quantitative Diagnosis is carried out on the display apparatus to thermal technology's inherent vice of masonry wall structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210067716.4A CN103308554B (en) | 2012-03-15 | 2012-03-15 | A kind of thermal technology's Inner Defect Testing method of masonry wall structure for building |
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| CN201210067716.4A CN103308554B (en) | 2012-03-15 | 2012-03-15 | A kind of thermal technology's Inner Defect Testing method of masonry wall structure for building |
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| CN103308554A CN103308554A (en) | 2013-09-18 |
| CN103308554B true CN103308554B (en) | 2016-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9518946B2 (en) | 2013-12-04 | 2016-12-13 | Watlow Electric Manufacturing Company | Thermographic inspection system |
| CN108241003B (en) * | 2018-01-25 | 2020-03-20 | 深圳市赛尔美电子科技有限公司 | Non-constant-temperature type heating electronic smoking set consistency detection method and system |
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| CN1900705A (en) * | 2006-07-12 | 2007-01-24 | 上海市房地产科学研究院 | In site detecting method for building wall heat transfer coefficient |
| CN101782540A (en) * | 2009-12-30 | 2010-07-21 | 宁波工程学院 | On-site detection device and detection method for heat transfer coefficients of building enclosure structures |
| CN101832960A (en) * | 2010-05-26 | 2010-09-15 | 西安交通大学 | Measuring method for on-site detection of thermal resistance of enclosing structure |
| CN201697888U (en) * | 2010-01-20 | 2011-01-05 | 中国建筑设计研究院 | Thermal inertia index detection device for single material space enclosing structures |
| CN202049123U (en) * | 2011-03-23 | 2011-11-23 | 沈阳合兴检测设备有限公司 | Wireless type wall body heat transmission coefficient site detection system |
| CN202133634U (en) * | 2011-04-14 | 2012-02-01 | 中山大学 | Detection device used for testing performance of roof heat insulation module and material |
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2012
- 2012-03-15 CN CN201210067716.4A patent/CN103308554B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1900705A (en) * | 2006-07-12 | 2007-01-24 | 上海市房地产科学研究院 | In site detecting method for building wall heat transfer coefficient |
| CN101782540A (en) * | 2009-12-30 | 2010-07-21 | 宁波工程学院 | On-site detection device and detection method for heat transfer coefficients of building enclosure structures |
| CN201697888U (en) * | 2010-01-20 | 2011-01-05 | 中国建筑设计研究院 | Thermal inertia index detection device for single material space enclosing structures |
| CN101832960A (en) * | 2010-05-26 | 2010-09-15 | 西安交通大学 | Measuring method for on-site detection of thermal resistance of enclosing structure |
| CN202049123U (en) * | 2011-03-23 | 2011-11-23 | 沈阳合兴检测设备有限公司 | Wireless type wall body heat transmission coefficient site detection system |
| CN202133634U (en) * | 2011-04-14 | 2012-02-01 | 中山大学 | Detection device used for testing performance of roof heat insulation module and material |
Non-Patent Citations (4)
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| 基于神经网络法辨识建筑墙体传热系数的研究;孙金金;《中国优秀硕士学位论文全文数据库 工程科技辑》;20070630;第C038-16页 * |
| 大面积玻璃幕墙建筑热舒适性研究;高锐祥;《广东土木与建筑》;20081130(第11期);34-36页 * |
| 新型复合保温砌块的热工性能分析;杨莉萍 等;《新型建筑材料》;20021031(第10期);第51页和86-87页 * |
| 红外热成像法探测建筑围护结构热工缺陷研究;杨丽萍;《中国优秀硕士学位论文全文数据库 工程科技II辑》;20101231;正文第6页倒数第1段 * |
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