CN102879419A - Monitoring system of building thermal insulation material - Google Patents
Monitoring system of building thermal insulation material Download PDFInfo
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- CN102879419A CN102879419A CN2011101980130A CN201110198013A CN102879419A CN 102879419 A CN102879419 A CN 102879419A CN 2011101980130 A CN2011101980130 A CN 2011101980130A CN 201110198013 A CN201110198013 A CN 201110198013A CN 102879419 A CN102879419 A CN 102879419A
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- Prior art keywords
- heat flux
- flux sensor
- insulation material
- thermal insulation
- building thermal
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- 239000012774 insulation material Substances 0.000 title claims abstract description 58
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 230000004907 flux Effects 0.000 claims abstract description 119
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 19
- 239000000523 sample Substances 0.000 claims description 16
- 238000004062 sedimentation Methods 0.000 claims description 15
- 238000007654 immersion Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention provides a monitoring system of a building thermal insulation material. Being applicable to the field of monitoring technologies, the monitoring system includes: a first heat flux sensor and a second heat flux sensor that are both used for detecting heat flux variation; a setting unit used for setting a heat flux threshold; a judgment unit, which is used for judging that the building thermal insulation material is flooded when the heat flux variation detected by the first heat flux sensor does not exceed the heat flux threshold and the heat flux variation detected by the second heat flux sensor exceed the heat flux threshold, the building thermal insulation material settles when the heat flux variation detected by the first heat flux sensor exceeds the heat flux threshold and the heat flux variation detected by the second heat flux sensor does not exceed the heat flux threshold, and the building thermal insulation material is flooded when the heat flux variations detected by the first heat flux sensor and the second heat flux sensor both exceed the heat flux threshold; an alarm unit, which is used for giving an alarm when the thermal insulation material settles or is flooded. The monitoring system provided in the invention has the advantages of simple detection method and easy operation, and can make an alarm timely when settlement or flooding appears.
Description
Technical field
The invention belongs to monitoring technical field, relate in particular to a kind of supervisory system of building thermal insulation material.
Background technology
Along with the development of society, modern architecture is more and more higher to energy-conservation requirement, and simultaneously, the development of building energy conservation is had higher requirement to the detection of building energy conservation.
At present, the outer jacket of the heat-insulation layer that detection of construction energy conservation method commonly used need to will have been completed is taken apart, also interim alignment installation and detection tool detects, so detection method is consuming time, operating difficulties, and can not in time reflect the variation of building thermal insulation material performance.As seen can not satisfy the needs of social development.
Summary of the invention
The purpose of the embodiment of the invention is to provide that a kind of detection method is simple, easy to operate, the supervisory system of the building thermal insulation material of the performance that can in time reflect building thermal insulation material.
The embodiment of the invention is achieved in that a kind of supervisory system of building thermal insulation material, comprising:
The first heat flux sensor and the second heat flux sensor, all for detection of changes of heat flux, described the first heat flux sensor at described building thermal insulation material upside, place between described building thermal insulation material and protective seam or the metope, and be fixed on described protective seam or the metope; The second heat flux sensor at described building thermal insulation material downside, place between described building thermal insulation material and protective seam or the metope, and be fixed on described protective seam or the metope;
With described the first heat flux sensor and the second heat flux sensor is wireless or the monitoring host computer of wired connection, described monitoring host computer comprises:
Setting unit is used for setting in advance the hot-fluid threshold value;
Judging unit, be connected respectively with described the first heat flux sensor, the second heat flux sensor and setting unit, be used for when described the first heat flux sensor detects changes of heat flux and surpasses changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor detect and surpass described hot-fluid threshold value, judging that then described building thermal insulation material soaks; When described the first heat flux sensor detects changes of heat flux and surpasses changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor detect and surpass described hot-fluid threshold value, then judge described building thermal insulation material sedimentation; When described the first heat flux sensor and described the second heat flux sensor detect changes of heat flux all above described hot-fluid threshold value, then judge described building thermal insulation material generation sedimentation and immersion;
Alarm unit is connected with described judging unit, is used for giving the alarm when the described insulation material sedimentation of judgment unit judges or immersion.
The embodiment of the invention compared with prior art, beneficial effect is: can be in advance upper at the building thermal insulation material of needs monitoring, downside is installed respectively the first heat flux sensor and the second heat flux sensor, and setting unit, judging unit and alarm unit then are contained on the monitoring host computer of being convenient to user monitoring, therefore the outer jacket that need not to take apart the heat-insulation layer of having completed just can be realized detecting, nor need the interim checkout equipment that increases, detection method is simple, easy to operate, can be when the fortuitous event that sedimentation or immersion occur occurs, in time give the alarm, so that the user in time takes emergency measures.
Description of drawings
Fig. 1 is the structured flowchart of the supervisory system of the building thermal insulation material that provides of the embodiment of the invention;
Fig. 2 is the application exemplary plot of the supervisory system of the building thermal insulation material that provides of the embodiment of the invention;
Fig. 3 is the structural representation of the heat flux sensor that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment that the embodiment of the invention provides is as follows:
A kind of supervisory system of building thermal insulation material comprises:
The first heat flux sensor and the second heat flux sensor, all for detection of changes of heat flux, described the first heat flux sensor at described building thermal insulation material upside, place between described building thermal insulation material and protective seam or the metope, and be fixed on described protective seam or the metope; The second heat flux sensor at described building thermal insulation material downside, place between described building thermal insulation material and protective seam or the metope, and be fixed on described protective seam or the metope;
With described the first heat flux sensor and the second heat flux sensor is wireless or the monitoring host computer of wired connection, described monitoring host computer comprises:
Setting unit is used for setting in advance the hot-fluid threshold value;
Judging unit, be connected respectively with described the first heat flux sensor, the second heat flux sensor and setting unit, be used for when described the first heat flux sensor detects changes of heat flux and surpasses changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor detect and surpass described hot-fluid threshold value, judging that then described building thermal insulation material soaks; When described the first heat flux sensor detects changes of heat flux and surpasses changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor detect and surpass described hot-fluid threshold value, then judge described building thermal insulation material sedimentation; When described the first heat flux sensor and described the second heat flux sensor detect changes of heat flux all above described hot-fluid threshold value, then judge described building thermal insulation material generation sedimentation and immersion;
Alarm unit is connected with described judging unit, is used for giving the alarm when the described insulation material sedimentation of judgment unit judges or immersion.
Below in conjunction with specific embodiment realization of the present invention is described in detail:
See also Fig. 1 to Fig. 2, the embodiment of the invention provides a kind of supervisory system of building thermal insulation material, comprising:
The first heat flux sensor 101 and the second heat flux sensor 102, all for detection of changes of heat flux, described the first heat flux sensor 101 at described building thermal insulation material 203 upsides, place between described building thermal insulation material 203 and protective seam 201 or the metope 202, and be fixed on described protective seam 201 or the metope 202; The second heat flux sensor 102 at described building thermal insulation material 203 downsides, place between described building thermal insulation material 203 and protective seam 201 or the metope 202, and be fixed on described protective seam 201 or the metope 202;
With described the first heat flux sensor 101 and the second heat flux sensor 102 is wireless or the monitoring host computer of wired connection, described monitoring host computer comprises:
Setting unit 103 is used for setting in advance the hot-fluid threshold value;
Judging unit 104, be connected respectively with described the first heat flux sensor 101, the second heat flux sensor 102 and setting unit 103, be used for when described the first heat flux sensor 101 detects changes of heat flux and surpasses changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor 102 detect and surpass described hot-fluid threshold value, judging that then described building thermal insulation material soaks; When described the first heat flux sensor 101 detects changes of heat flux and surpasses changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor 102 detect and surpass described hot-fluid threshold value, then judge described building thermal insulation material sedimentation; When described the first heat flux sensor 101 and described the second heat flux sensor 102 detect changes of heat flux all above described hot-fluid threshold value, then judge described building thermal insulation material generation sedimentation and immersion;
In the embodiment of the invention, can be in advance upper at the building thermal insulation material of needs monitoring, downside is installed respectively the first heat flux sensor 101 and the second heat flux sensor 102, and setting unit 103,105 of judging unit 104 and alarm unit are contained on the monitoring host computer of being convenient to user monitoring, therefore the outer jacket that need not to take apart the heat-insulation layer of having completed just can be realized detecting, nor need the interim checkout equipment that increases, detection method is simple, easy to operate, can be when the fortuitous event that sedimentation or immersion occur occurs, in time give the alarm, so that the user in time takes emergency measures.
In one embodiment of the invention, described monitoring host computer also comprises:
Reminding unit 106 is connected with described judging unit 104, is used for reminding according to the judged result of judging unit 104.
In embodiments of the present invention, can remind different judged results by voice, literal or by modes such as pilot lamp.Thereby can allow the user in time know the problem place.
See also Fig. 3, the first heat flux sensor 101 and second heat flux sensor 102 of the embodiment of the invention include:
Thin substrate 1;
Be wound on described thin substrate 1 outside surface, by the thermoelectric pile 2 that a plurality of thermopairs are in series, described thermoelectric pile 2 comprises the upper probe 21 that is positioned at thin substrate 1 upper surface, is positioned at the lower probe 22 of thin substrate 1 lower surface;
Be series at the heat flow meter 3 between described upper probe 21, the lower probe 22.
In an embodiment of the present invention, described the first heat flux sensor 101 and the second heat flux sensor 102 also include;
Be covered in the protective seam on described thermoelectric pile 2 skins.
By protective seam, can prevent thermoelectric pile 2 wearing and tearing.
In an embodiment of the present invention, described thin substrate 1 is made by epoxy resin or silicon rubber.
In an embodiment of the present invention, described thermoelectric pile 2 is for detection of the temperature difference between described upper probe 21, the lower probe 22, and converts the temperature difference to corresponding thermopower signal;
Described upper probe 21 is connected respectively with two both positive and negative polarities of described monitoring host computer setting with lower probe 22, so that described thermopower signal is sent to described monitoring host computer; Judging unit 104 in the monitoring host computer is by judging to the judgement of thermopower signal whether hot-fluid changes.
Described heat flow meter 3 is used for showing heat flow density.
In an embodiment of the present invention, described the first heat flux sensor 101 is 0-50cm with the distance on described building thermal insulation material 203 tops; Described the second heat flux sensor 102 is 0-50cm with the distance of described building thermal insulation material 203 bottoms.
By respectively the first heat flux sensor 101 and the second heat flux sensor 102 being separately positioned in the 0-50cm scope apart from building thermal insulation material 203 tops and lower end, can judge more effectively, accurately immersion and the sedimentation situation of building thermal insulation material 203.
In embodiments of the present invention, building thermal insulation material 203 is an independent plate.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the supervisory system of a building thermal insulation material is characterized in that, comprising:
The first heat flux sensor (101) and the second heat flux sensor (102), all for detection of changes of heat flux, described the first heat flux sensor (101) is positioned at described building thermal insulation material (203) upside, places between described building thermal insulation material (203) and protective seam (201) or the metope (202), and is fixed on described protective seam (201) or the metope (202); The second heat flux sensor (102) is positioned at described building thermal insulation material (203) downside, places between described building thermal insulation material (203) and protective seam (201) or the metope (202), and is fixed on described protective seam (201) or the metope (202);
With described the first heat flux sensor (101) and the second heat flux sensor (102) is wireless or the monitoring host computer of wired connection, described monitoring host computer comprises:
Setting unit (103) is used for setting in advance the hot-fluid threshold value;
Judging unit (104), be connected respectively with described the first heat flux sensor (101), the second heat flux sensor (102) and setting unit (103), be used for when described the first heat flux sensor (101) detects changes of heat flux and surpasses changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor (102) detect and surpass described hot-fluid threshold value, judging that then described building thermal insulation material soaks; When described the first heat flux sensor (101) detects changes of heat flux and surpasses changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor (102) detect and surpass described hot-fluid threshold value, then judge described building thermal insulation material sedimentation; When described the first heat flux sensor (101) and described the second heat flux sensor (102) detect changes of heat flux all above described hot-fluid threshold value, then judge described building thermal insulation material generation sedimentation and immersion;
Alarm unit (105) is connected with described judging unit (104), is used for giving the alarm when judging unit (104) is judged described insulation material sedimentation or immersion.
2. supervisory system as claimed in claim 1 is characterized in that, described monitoring host computer also comprises:
Reminding unit (106) is connected with described judging unit (104), is used for reminding according to the judged result of judging unit (104).
3. supervisory system as claimed in claim 1 is characterized in that, described the first heat flux sensor (101) and the second heat flux sensor (102) include:
Thin substrate (1);
Be wound on described thin substrate (1) outside surface, by the thermoelectric pile (2) that a plurality of thermopairs are in series, described thermoelectric pile (2) comprises the upper probe (21) that is positioned at thin substrate (1) upper surface, is positioned at the lower probe (22) of thin substrate (1) lower surface;
Be series at the heat flow meter (3) between described upper probe (21), the lower probe (22).
4. supervisory system as claimed in claim 3 is characterized in that, described the first heat flux sensor (101) and the second heat flux sensor (102) also include;
Be covered in the protective seam on described thermoelectric pile (2) skin.
5. supervisory system as claimed in claim 3 is characterized in that, described thin substrate (1) is made by epoxy resin or silicon rubber.
6. supervisory system as claimed in claim 3 is characterized in that, described thermoelectric pile (2) is for detection of the temperature difference between described upper probe (21), the lower probe (22), and converts the temperature difference to corresponding thermopower signal;
Described upper probe (21) is connected respectively with two both positive and negative polarities of described monitoring host computer setting with lower probe (22), so that described thermopower signal is sent to described monitoring host computer;
Described heat flow meter (3) is used for showing heat flow density.
7. supervisory system as claimed in claim 1 is characterized in that, described the first heat flux sensor (101) is 0-50cm with the distance on described building thermal insulation material (203) top; Described the second heat flux sensor (102) is 0-50cm with the distance of described building thermal insulation material (203) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110198013.0A CN102879419B (en) | 2011-07-15 | 2011-07-15 | Monitoring system of building thermal insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110198013.0A CN102879419B (en) | 2011-07-15 | 2011-07-15 | Monitoring system of building thermal insulation material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102879419A true CN102879419A (en) | 2013-01-16 |
| CN102879419B CN102879419B (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110198013.0A Active CN102879419B (en) | 2011-07-15 | 2011-07-15 | Monitoring system of building thermal insulation material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106461472A (en) * | 2014-10-20 | 2017-02-22 | 株式会社电装 | State detection sensor |
| WO2017082324A1 (en) * | 2015-11-12 | 2017-05-18 | 株式会社デンソー | Abnormality diagnostic device |
| TWI639819B (en) * | 2015-11-12 | 2018-11-01 | 電裝股份有限公司 | Diagnosis device in assembled state |
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| US20100061420A1 (en) * | 2008-09-05 | 2010-03-11 | Colgate University | System and Method for Measuring Insulation R-Value |
| CN201477058U (en) * | 2009-08-26 | 2010-05-19 | 上海理工大学 | Dynamic testing device of thermal-insulation performance of construction wall body |
| 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 |
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2011
- 2011-07-15 CN CN201110198013.0A patent/CN102879419B/en active Active
Patent Citations (3)
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|---|---|---|---|---|
| US20100061420A1 (en) * | 2008-09-05 | 2010-03-11 | Colgate University | System and Method for Measuring Insulation R-Value |
| CN201477058U (en) * | 2009-08-26 | 2010-05-19 | 上海理工大学 | Dynamic testing device of thermal-insulation performance of construction wall body |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 李斌: "自制热电堆型热流计及其在建筑热工检测中的应用", 《中国优秀硕士学位论文全文数据库 工程科技II辑》, no. 9, 15 September 2008 (2008-09-15) * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106461472A (en) * | 2014-10-20 | 2017-02-22 | 株式会社电装 | State detection sensor |
| CN106461472B (en) * | 2014-10-20 | 2018-10-02 | 株式会社电装 | State detection sensor |
| WO2017082324A1 (en) * | 2015-11-12 | 2017-05-18 | 株式会社デンソー | Abnormality diagnostic device |
| JP2017090320A (en) * | 2015-11-12 | 2017-05-25 | 株式会社デンソー | Abnormality diagnosis device |
| TWI619935B (en) * | 2015-11-12 | 2018-04-01 | Denso Corp | Abnormal diagnosis device |
| TWI639819B (en) * | 2015-11-12 | 2018-11-01 | 電裝股份有限公司 | Diagnosis device in assembled state |
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| Publication number | Publication date |
|---|---|
| CN102879419B (en) | 2014-04-09 |
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Effective date of registration: 20220303 Address after: 518000 208, building A8, Buxin Er Cun Industrial Zone, district 74, Buxin community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Jintai Testing Technology Co.,Ltd. Address before: 518102 room 510, building 10, Lijing City, Qianjin Second Road, Xixiang, Bao'an, Shenzhen, Guangdong Patentee before: Guo Xiaoming |