CN105203594B - A kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument - Google Patents
A kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument Download PDFInfo
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- CN105203594B CN105203594B CN201510679788.8A CN201510679788A CN105203594B CN 105203594 B CN105203594 B CN 105203594B CN 201510679788 A CN201510679788 A CN 201510679788A CN 105203594 B CN105203594 B CN 105203594B
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- wind speed
- heat transfer
- horizontal stripe
- transfer coefficient
- measuring instrument
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Abstract
The invention discloses a kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument, including：Braced frame is provided with wind speed tester and thermal radiometer in one end edge of the braced frame；More horizontal stripes are provided between the braced frame, the horizontal stripe is parallel with setting the end edge of the wind speed tester and the thermal radiometer, temperature sensor is respectively provided on each horizontal stripe, the wind speed tester, the thermal radiometer are connect with the temperature sensor with a processor electric signal.The tester is simple in structure, easy to use, can accurately measure the real data of wall-body energy saving heat exchange, accurate foundation is provided for Green energy-saving buildings energy efficiency evaluation.
Description
Technical field
The present invention relates to wall heat transfers to hinder technical field of measurement and test, particularly, is related to a kind of architectural exterior-protecting construction inner surface wink
State heat-conduction coefficient tester.
Background technology
Building is by building enclosure, including the space that the enclosings such as wall, roofing, door and window, ground are got up, the sky of this closing
Between with outdoor environment heat transfer-heat transfer occurs, heat transfer is mainly by the heat absorption of building enclosure surfaces externally and internally, heat release and itself heat conduction three
A basic process composition, the heat transfer of wall-body energy saving and room air show as two kinds of forms of heat radiation and thermal convection current.Wall at present
The heat transfer coefficient in body surface face selects fixed value R using experienceiFor 0.11 m2K/W, but in fact, situation from Transient Heat Transfer
The surface of wall convection transfer rate result of lower extraction differs larger with this default value, and wall is accurately tested using detection instrument
The correlative study of internal surface transient heat transfer coefficient still belongs to blank.
Invention content
It is existing to solve present invention aims at a kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument of offer
In technology, the surface of wall convection transfer rate result extracted in the case of the Transient Heat Transfer differs larger with default value, there is no
The problem of detection instrument Accurate Determining.
To achieve the above object, the present invention provides a kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument, packet
It includes：Braced frame is provided with wind speed tester and thermal radiometer in one end edge of the braced frame；In the braced frame it
Between be provided with more horizontal stripes, the horizontal stripe is parallel with setting the end edge of the wind speed tester and the thermal radiometer, Mei Yisuo
It states and temperature sensor is respectively provided on horizontal stripe, the wind speed tester, the thermal radiometer and the temperature sensor are equal
It is connect with a processor electric signal.
Further, from the one end for setting the wind speed tester and the thermal radiometer, adjacent two horizontal stripes
Between spacing become larger successively, set in logarithmic relationship X=- dln (a)；The X is the horizontal stripe and tested surface of wall
Distance；D=20mm-30mm is air heating power thickness index；A=the 0.01-1 is humidity index.
Further, the horizontal stripe is provided with 6, and the 2-3 temperature sensors are provided on each horizontal stripe.
The invention has the advantages that：
The tester is simple in structure, easy to use, can accurately measure the real data of wall-body energy saving heat exchange, is green
Color energy saving building energy efficiency evaluation provides accurate foundation.
Description of the drawings
Below with reference to figure, the present invention is described in further detail.The attached drawing for forming the part of the application is used for
A further understanding of the present invention is provided, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, does not form
Inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is that a kind of structure of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument preferred embodiment of the present invention is shown
It is intended to.
Reference sign：
1st, it is tested wall；101st, braced frame；102nd, wind speed tester；103rd, thermal radiometer；104th, horizontal stripe；105th, temperature
Sensor；106th, processor.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing.
Referring to Fig. 1, the preferred embodiment of the present invention provides a kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient
Analyzer, including：Braced frame 101 is provided with wind speed tester 102 and heat radiation in an end edge of the braced frame 101
Instrument 103；More horizontal stripes 104 are provided between the braced frame 101, the horizontal stripe 104 is with setting the wind speed tester
102 and the thermal radiometer 103 end edge it is parallel, be respectively provided with temperature sensor 105, institute on each horizontal stripe 104
State wind speed tester 102, the thermal radiometer 103 is connect with the temperature sensor 105 with 106 electric signal of a processor.
When being tested, braced frame 101 is set into the end edge of wind speed tester 102 and thermal radiometer 103 and tested wall
The surface of body 1 is adjacent to, and wind speed tester 102 is tested the wind speed of 1 inner surface of wall for measuring distance, and thermal radiometer 103 is used for
The heat radiation of test 1 inner surface of tested wall, temperature sensor 105 are tested the air Temperature Difference perpendicular to tested 1 inner surface of wall, are examined
The progress calculation processing of processor 106 is transferred to after measuring this three groups of data informations, is obtained in wall according to stability maintenance state heat transfer theory
The instantaneous coefficient of heat transfer in surface.The tester is simple in structure, easy to use, can accurately measure the reality of wall-body energy saving heat exchange
Data provide accurate foundation for Green energy-saving buildings energy efficiency evaluation.
Preferably, the detection accuracy for raising tester, from the setting wind speed tester 102 and the thermal radiometer
103 one end, the spacing between adjacent two horizontal stripes 104 become larger successively, are set in logarithmic relationship X=- dln (a)；
The X is the horizontal stripe 104 and the distance on tested 1 surface of wall；D=20mm-30mm is air heating power thickness index；The a=
0.01-1 is humidity index.
Preferably, the horizontal stripe 104 is provided with 6, and the 2-3 temperature are provided on each horizontal stripe 104 and are passed
Sensor 105.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention；For the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument, which is characterized in that including：
Braced frame is provided with wind speed tester and thermal radiometer in one end edge of the braced frame；In the braced frame
Between be provided with more horizontal stripes, the horizontal stripe is parallel with setting the end edge of the wind speed tester and the thermal radiometer, each
Temperature sensor, the wind speed tester, the thermal radiometer and the temperature sensor are respectively provided on the horizontal stripe
It is connect with a processor electric signal.
2. a kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument according to claim 1, it is characterised in that：
From the spacing between one end for setting the wind speed tester and the thermal radiometer, adjacent two horizontal stripes successively
Become larger, set in logarithmic relationship X=- dln (a)；The X is the distance of the horizontal stripe and tested surface of wall；d=20mm-
30mm is air heating power thickness index；A=the 0.01-1 is humidity index.
3. a kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument according to claim 1 or 2, feature exist
In：
The horizontal stripe is provided with 6, and the 2-3 temperature sensors are provided on each horizontal stripe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679788.8A CN105203594B (en) | 2015-10-20 | 2015-10-20 | A kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679788.8A CN105203594B (en) | 2015-10-20 | 2015-10-20 | A kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105203594A CN105203594A (en) | 2015-12-30 |
| CN105203594B true CN105203594B (en) | 2018-07-06 |
Family
ID=54951386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510679788.8A Expired - Fee Related CN105203594B (en) | 2015-10-20 | 2015-10-20 | A kind of architectural exterior-protecting construction inner surface Transient Heat Transfer coefficient measuring instrument |
Country Status (1)
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| CN (1) | CN105203594B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041557Y (en) * | 2007-06-08 | 2008-03-26 | 西北民族大学 | Temperature control box enclosing structure heat resistance/heat conduction coefficient of onsite detection building |
| CN201163271Y (en) * | 2007-11-29 | 2008-12-10 | 上海理工大学 | Thermal resistance series connection type heat transfer coefficient on-site detection system |
| CN101650323A (en) * | 2009-09-09 | 2010-02-17 | 上海理工大学 | Building enclosure structure heat transfer coefficient rapid test device and test method thereof |
| 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 |
| CN102759543A (en) * | 2012-06-26 | 2012-10-31 | 中国建筑科学研究院 | Building wall apparent heat transfer coefficient field detection method suitable for hot-in-summer and warm-in-winter areas |
| CN103033534A (en) * | 2012-12-20 | 2013-04-10 | 深圳市建筑科学研究院有限公司 | Detection method for heat insulation performance of building enclosure and related device |
| CN103175864A (en) * | 2013-03-13 | 2013-06-26 | 江苏省建筑工程质量检测中心有限公司 | Environment state infrared comprehensive quick tester and corresponding test method |
| CN205038179U (en) * | 2015-10-20 | 2016-02-17 | 江苏省建筑工程质量检测中心有限公司 | Building envelope internal surface transient state coefficient of heat transfer apparatus |
-
2015
- 2015-10-20 CN CN201510679788.8A patent/CN105203594B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041557Y (en) * | 2007-06-08 | 2008-03-26 | 西北民族大学 | Temperature control box enclosing structure heat resistance/heat conduction coefficient of onsite detection building |
| CN201163271Y (en) * | 2007-11-29 | 2008-12-10 | 上海理工大学 | Thermal resistance series connection type heat transfer coefficient on-site detection system |
| CN101650323A (en) * | 2009-09-09 | 2010-02-17 | 上海理工大学 | Building enclosure structure heat transfer coefficient rapid test device and test method thereof |
| 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 |
| CN102759543A (en) * | 2012-06-26 | 2012-10-31 | 中国建筑科学研究院 | Building wall apparent heat transfer coefficient field detection method suitable for hot-in-summer and warm-in-winter areas |
| CN103033534A (en) * | 2012-12-20 | 2013-04-10 | 深圳市建筑科学研究院有限公司 | Detection method for heat insulation performance of building enclosure and related device |
| CN103175864A (en) * | 2013-03-13 | 2013-06-26 | 江苏省建筑工程质量检测中心有限公司 | Environment state infrared comprehensive quick tester and corresponding test method |
| CN205038179U (en) * | 2015-10-20 | 2016-02-17 | 江苏省建筑工程质量检测中心有限公司 | Building envelope internal surface transient state coefficient of heat transfer apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105203594A (en) | 2015-12-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Guodong Inventor after: Yang Xiaohong Inventor after: Zhang Yating Inventor before: Xu Guodong Inventor before: Yang Xiaohong Inventor before: Zhang Yating Inventor before: Qian Jiawei Inventor before: Deng Jiajun |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180313 Address after: 210000 Hongshan Road, Jiangsu, Nanjing, No. 107 Applicant after: Jiangsu Testing Center for Quality of Construction Engineering Co., Ltd. Applicant after: Jiangsu Provincial Architectural Science Institute Ltd. Address before: 210000 Hongshan Road, Xuanwu District, Nanjing, Jiangsu Province, No. 107 Applicant before: Jiangsu Testing Center for Quality of Construction Engineering Co., Ltd. |
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| GR01 | Patent grant | ||
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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: 20180706 Termination date: 20181020 |