CN102879419B - Monitoring system of building thermal insulation material - Google Patents
Monitoring system of building thermal insulation material Download PDFInfo
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- CN102879419B CN102879419B CN201110198013.0A CN201110198013A CN102879419B CN 102879419 B CN102879419 B CN 102879419B CN 201110198013 A CN201110198013 A CN 201110198013A CN 102879419 B CN102879419 B CN 102879419B
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- heat flux
- flux sensor
- insulation material
- thermal insulation
- building thermal
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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 social development, modern architecture is more and more higher to energy-conservation requirement, and meanwhile, the development of building energy conservation is had higher requirement to the detection of building energy conservation.
At present, conventional detection of construction energy conservation method need to be taken the outer jacket of the heat-insulation layer of having completed apart, also interim alignment installation and detection tool detects, so detection method is consuming time, operating difficulties, and can not reflect in time the variation of building thermal insulation material performance.The visible needs that can not meet social development.
Summary of the invention
The object of the embodiment of the present 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 reflect in time building thermal insulation material.
The embodiment of the present 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, be placed between described building thermal insulation material and protective seam or metope, and be fixed on described protective seam or metope; The second heat flux sensor at described building thermal insulation material downside, be placed between described building thermal insulation material and protective seam or metope, and be fixed on described protective seam or 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, for setting in advance hot-fluid threshold value;
Judging unit, be connected respectively with described the first heat flux sensor, the second heat flux sensor and setting unit, when surpassing changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor detect and surpass described hot-fluid threshold value for changes of heat flux detected when described the first heat flux sensor, judge that 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, 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 over described hot-fluid threshold value, judge described building thermal insulation material generation sedimentation and immersion;
Alarm unit, is connected with described judging unit, for judge described insulation material sedimentation or when immersion when judging unit, gives the alarm.
The embodiment of the present 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 are contained on the monitoring host computer of being convenient to user monitoring, therefore without the outer jacket of taking the heat-insulation layer of having completed apart, just can realize detection, nor need the interim checkout equipment that increases, detection method is simple, easy to operate, can be when the fortuitous event that occurs sedimentation or immersion occurs, give the alarm in time, so that user takes emergency measures in time.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the supervisory system of the building thermal insulation material that provides of the embodiment of the present invention;
Fig. 2 is the application example figure of the supervisory system of the building thermal insulation material that provides of the embodiment of the present invention;
Fig. 3 is the structural representation of the heat flux sensor that provides of the embodiment of the present invention.
Embodiment
In order to make object 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 present invention provides is as follows:
A supervisory system for 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, be placed between described building thermal insulation material and protective seam or metope, and be fixed on described protective seam or metope; The second heat flux sensor at described building thermal insulation material downside, be placed between described building thermal insulation material and protective seam or metope, and be fixed on described protective seam or 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, for setting in advance hot-fluid threshold value;
Judging unit, be connected respectively with described the first heat flux sensor, the second heat flux sensor and setting unit, when surpassing changes of heat flux that described hot-fluid threshold value, described the second heat flux sensor detect and surpass described hot-fluid threshold value for changes of heat flux detected when described the first heat flux sensor, judge that 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, 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 over described hot-fluid threshold value, judge described building thermal insulation material generation sedimentation and immersion;
Alarm unit, is connected with described judging unit, for judge described insulation material sedimentation or when immersion when judging unit, gives the alarm.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Refer to Fig. 1 to Fig. 2, the embodiment of the present 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, be placed between described building thermal insulation material 203 and protective seam 201 or metope 202, and be fixed on described protective seam 201 or metope 202; The second heat flux sensor 102 at described building thermal insulation material 203 downsides, be placed between described building thermal insulation material 203 and protective seam 201 or metope 202, and be fixed on described protective seam 201 or 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, for setting in advance hot-fluid threshold value;
In the embodiment of the present 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 without the outer jacket of taking the heat-insulation layer of having completed apart, just can realize detection, nor need the interim checkout equipment that increases, detection method is simple, easy to operate, can be when the fortuitous event that occurs sedimentation or immersion occurs, give the alarm in time, so that user takes emergency measures in time.
In one embodiment of the invention, described monitoring host computer also comprises:
Reminding unit 106, is connected with described judging unit 104, for reminding according to the judged result of judging unit 104.
In embodiments of the present invention, can or remind different judged results by modes such as pilot lamp by voice, word.Thereby can allow user know in time problem place.
Refer to Fig. 3, the first heat flux sensor 101 and second heat flux sensor 102 of the embodiment of the present invention include:
Thin substrate 1;
Be wound in thermoelectric pile 2 on described thin substrate 1 outside surface, that be in series by a plurality of thermopairs, 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, 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 thermoelectric pile protective seam on described thermoelectric pile 2 skins.
By thermoelectric pile 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, 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 monitoring host computer is by judging to the judgement of thermopower signal whether hot-fluid changes.
Described heat flow meter 3, 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 within the scope of the 0-50cm 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 foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a supervisory system for 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, is placed between described building thermal insulation material (203) and protective seam (201) or metope (202), and is fixed on described protective seam (201) or metope (202); The second heat flux sensor (102) is positioned at described building thermal insulation material (203) downside, is placed between described building thermal insulation material (203) and protective seam (201) or metope (202), and is fixed on described protective seam (201) or 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), for setting in advance 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), when surpassing 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 for changes of heat flux detected when described the first heat flux sensor (101), judge that 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, 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 over described hot-fluid threshold value, judge described building thermal insulation material generation sedimentation and immersion;
Alarm unit (105), is connected with described judging unit (104), for judge described insulation material sedimentation or when immersion when judging unit (104), gives the alarm.
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), 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 in thermoelectric pile (2) on described thin substrate (1) outside surface, that be in series by a plurality of thermopairs, 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), 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 thermoelectric pile 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), 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), 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.
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| CN201110198013.0A CN102879419B (en) | 2011-07-15 | 2011-07-15 | Monitoring system of building thermal insulation material |
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| CN201110198013.0A CN102879419B (en) | 2011-07-15 | 2011-07-15 | Monitoring system of building thermal insulation material |
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| CN102879419A CN102879419A (en) | 2013-01-16 |
| CN102879419B true CN102879419B (en) | 2014-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3211392A4 (en) * | 2014-10-20 | 2017-10-11 | Denso Corporation | State detection sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6358233B2 (en) * | 2015-11-12 | 2018-07-18 | 株式会社デンソー | Assembly diagnostic device |
| JP6249009B2 (en) * | 2015-11-12 | 2017-12-20 | 株式会社デンソー | Abnormality diagnosis device |
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| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100061420A1 (en) * | 2008-09-05 | 2010-03-11 | Colgate University | System and Method for Measuring Insulation R-Value |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (2)
| Title |
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| 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》.2008,(第9期), |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3211392A4 (en) * | 2014-10-20 | 2017-10-11 | Denso Corporation | State detection sensor |
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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 |