CN208125657U - A kind of device detecting heat-preservation door and window thermal defects - Google Patents
A kind of device detecting heat-preservation door and window thermal defects Download PDFInfo
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- CN208125657U CN208125657U CN201820420620.4U CN201820420620U CN208125657U CN 208125657 U CN208125657 U CN 208125657U CN 201820420620 U CN201820420620 U CN 201820420620U CN 208125657 U CN208125657 U CN 208125657U
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Abstract
The utility model relates to a kind of devices for detecting heat-preservation door and window thermal defects, described device includes thermal infrared imager and detection box, the detection box is divided into ice chest and hot tank by partition, erection of doors and windows mouth is offered on the partition, heat-preservation door and window test specimen is sealed and installed in the erection of doors and windows mouth, the thermal infrared imager is installed in the hot tank, and the infrared lens of the thermal infrared imager are used to acquire the infra-red radiation of the heat-preservation door and window test specimen and export and handled to data processing equipment.The device of detection heat-preservation door and window thermal defects provided by the utility model, by the way that heat-preservation door and window test specimen is mounted between ice chest and hot tank, the temperature real scene of simulant building thing indoor and outdoors, the detection of thermal defects is carried out in the hot side of test specimen using thermal infrared imager, test result is accurate, the defect of heat-preservation door and window and improvement are found in time in development phase, promote the heat insulation effect of product.
Description
Technical field
The utility model relates to construction material detection technology fields, more particularly, to a kind of detection heat-preservation door and window thermal technology
The device of defect.
Background technique
Under the trend for pushing forward building energy conservation comprehensively, super low energy consumption building is nowadays increasingly by the industry and the pass in market
Note.And for super low energy consumption builds itself, heat-preservation door and window becomes its energy-efficient key again, and heat-preservation door and window is to guarantee building enclosure
Structural thermal insulation is heat-insulated, daylighting obtains hot and air-tightness important component.However, the quality of heat-preservation door and window thermal property directly influences
Therefore the energy consumption of building is particularly important the detection of heat-preservation door and window thermal defects before actual installation.
Infrared detection technology is an emerging application technology, is widely used in power industry, petrochemical industry, Ferrous Metallurgy
Industry and the fault detection of traffic transport industry.Infrared detection technology in building using at the early-stage, earliest for building
Build the damage check of exterior wall finish.Since infrared detection equipment can detecte the Infrared Thermogram on heat-preservation door and window surface, according to red
Thermal defects existing for abnormal color region detection test specimen on outer thermography.
Currently, being all directly to shine the heat-preservation door and window on building to the measurement of heat-preservation door and window using thermal infrared imager
It penetrates, measurement result is affected by external environment, cannot accurately detect the thermal defects of heat-preservation door and window, construction quality
It cannot assess.In addition, existing thermal defects detection mode belongs to offline inspection, the data processing waiting time is longer, is not easy to
Intuitively check defective locations.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide the devices that one kind can accurately detect heat-preservation door and window thermal defects online.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of device for detecting heat-preservation door and window thermal defects, packet
It includes：Thermal infrared imager and detection box, the detection box are divided into ice chest and hot tank by partition, offer door on the partition
Window installing port is sealed and installed with heat-preservation door and window test specimen in the erection of doors and windows mouth, and the thermal infrared imager is installed in the hot tank
Interior, the infrared lens of the thermal infrared imager are used to acquire the infra-red radiation of the heat-preservation door and window test specimen and export to data processing
Device is handled.
Preferably, it is equipped with refrigeration control device in the ice chest, heating control device is equipped in the hot tank.
Preferably, the infrared lens front end of the thermal infrared imager is installed with focus control, and the focus control is for adjusting
Save the range of the infrared lens acquisition infra-red radiation of the thermal infrared imager.
Preferably, the inside of the hot tank is equipped with movable supporting frame, and the thermal infrared imager is fixed on the removable branch
On frame.
Preferably, the size of the heat-preservation door and window test specimen be less than the erection of doors and windows mouth when, the heat-preservation door and window test specimen with
Gap location between the test specimen installing port fills standard incubation plate, and the standard incubation plate is fixed by thermal-insulating sealing glue.
Preferably, humidity conditioner is also installed in the hot tank.
Preferably, the data processing equipment is located at the outside of the hot tank, at the thermal infrared imager and the data
Device is managed to be wirelessly connected.
(3) beneficial effect
The device of detection heat-preservation door and window thermal defects provided by the utility model, it is cold by the way that heat-preservation door and window test specimen to be mounted on
Between case and hot tank, the temperature real scene of simulant building thing indoor and outdoors, using thermal infrared imager test specimen hot side into
The detection of row thermal defects, test result is accurate, is conducive to find the defect of heat-preservation door and window in time in development phase and change in time
Into promoting the heat insulation effect of product.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of structural schematic diagram of the device of detection heat-preservation door and window thermal defects of the utility model embodiment；
Appended drawing reference：
1- thermal infrared imager；2- partition；3- detection box；
4- ice chest；5- hot tank；6- erection of doors and windows mouth；
7- heat-preservation door and window test specimen；8- refrigeration control device；9- heating control apparatus；
10- humidity conditioner；11- data processing equipment.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
With reference to Fig. 1, the present embodiment provides a kind of devices for detecting thermal insulation material thermal defects, including：1 He of thermal infrared imager
For accommodating the detection box 3 of partition 2, partition 2 will test cabinet 3 and be divided into ice chest 4 and hot tank 5, offer door and window on partition 2
Installing port 6 is sealed and installed with heat-preservation door and window test specimen 7 in erection of doors and windows mouth 6, and thermal infrared imager 1 is movable to be installed in hot tank 5,
The infrared lens of thermal infrared imager 1 are against heat-preservation door and window test specimen 7, and the infrared lens of thermal infrared imager 1 are for acquiring heat-preservation door and window
The infra-red radiation of test specimen 7, and the infra-red radiation of acquisition is transmitted to data processing equipment 11.
Specifically, it in the development phase of heat-preservation door and window, needs to detect its thermal defects, be set with determining whether to meet
Meter requires.Thermal defects detection device is specially：Partition 2 is arranged in the inside of detection box 3, and will test cabinet 3 and divide and be
Two closed spaces, respectively ice chest 4 and hot tank 5.Partition 2 and detection box 3 are all made of thermal insulation material and are made, and protect
Demonstrate,prove detection effect.An erection of doors and windows mouth 6 is opened up at the middle part of partition 2, for installing heat-preservation door and window test specimen 7.Heat-preservation door and window examination
Part 7 can be sealed by polyurethane foam glue and be fixed, and facilitate the installation and removal of heat-preservation door and window test specimen 7, polyurethane foam glue both had
There is sealing fixed function, while also there is certain heat insulation effect.Thermal infrared imager 1 is installed in 5 inside of hot tank, and infrared heat
As the infrared lens of instrument 1 face heat-preservation door and window test specimen 7, facilitate the infra-red radiation for receiving heat-preservation door and window test specimen 7.
Ice chest 4 and hot tank 5 are set in laboratory environment, and formation temperature difference is with outside simulating chamber and indoor actual temperature field
Scape, convenient for measuring the thermal defects of heat-preservation door and window test specimen 7.Whole device measurement principle be：In the two sides of heat-preservation door and window test specimen 7
Under the premise of forming the cold and hot temperature difference, acquisition based on thermal infrared imager 1 to the infra-red radiation on 7 hot side surface of heat-preservation door and window test specimen,
And the infra-red radiation of acquisition is converted into Infrared Thermogram, the heat point of Infrared Thermogram distribution and 7 surface of heat-preservation door and window test specimen
Cloth field is corresponding, there are the position of thermal defects since cold and hot exchange can be relatively large, corresponding thermal-induced imagery color with
Normal region thermal-induced imagery color is different, so that it is determined that there are the specific locations of thermal defects.
It is equipped with refrigeration control device 8 in ice chest 4, heating control device 9 is equipped in hot tank 5.In measurement heat-preservation door and window test specimen 7
Thermal defects before, heating control of refrigeration control device 8 in ice chest 4 work to reduce the temperature of ice chest 4, in hot tank 5
The work of device 9 is to increase the temperature of hot tank 5, and simulating chamber is outer and indoor temperature environment, in this way in the cold side of heat-preservation door and window test specimen 7
It will form heat exchange with hot side, so that the hot side in heat-preservation door and window test specimen 7 generates heat distribution field.Wherein, intelligent controlling device 8 removes
It include corresponding evaporator, temperature sensor and corresponding controller, heating control device 9 includes that heater, temperature pass
Sensor and corresponding temperature controller are controlled and are adjusted convenient for the temperature of ice chest 4 and hot tank 5.Intelligence is due to thermal infrared imager 1
Infrared lens can receive the infra-red radiation of entire heat-preservation door and window test specimen 7, to detect whole to 7 table of heat-preservation door and window test specimen
The Infrared Thermogram in face, it is final to determine that there are the specific locations of thermal defects.
The device of detection heat-preservation door and window thermal defects provided by the above embodiment, it is close by the way that heat-preservation door and window test specimen to be mounted on
Between the ice chest closed and hot tank, the temperature real scene of simulant building thing indoor and outdoors, using thermal infrared imager in test specimen
Hot side carries out the detection of thermal defects, and test result is accurate, is conducive to find the defect of heat-preservation door and window in time simultaneously in development phase
It improves in time, promotes the heat insulation effect of product.
On the basis of the above embodiments, the present embodiment combination specific device to the infrared lens of thermal infrared imager how
The infra-red radiation for enough receiving entire heat-preservation door and window test specimen is illustrated, and specific there are two types of implementations.It is specific as follows：
One of which is achieved in that the infrared lens for adjusting thermal infrared imager 1 receive the range of infra-red radiation, infrared
The infrared lens front end of thermal imaging system 1 is installed with focus control, and the infrared lens that focus control is used to adjust thermal infrared imager 1 receive
The range of infra-red radiation.Since thermal infrared imager receives being limited in scope for infra-red radiation, infrared lens range of receiving and infrared heat
As the distance dependent of instrument 1 to heat-preservation door and window test specimen 7 covers the receipts range for connecing thermal infrared imager 1 by installing focus control additional
Entire erection of doors and windows mouth 6, can quickly form the Infrared Thermogram of heat-preservation door and window test specimen 7 by one-time detection, thus according to red
Color in outer thermography determines heat-preservation door and window test specimen 7 with the presence or absence of thermal defects, and detection efficiency is high.Meanwhile this design can
To be suitable for various sizes of heat-preservation door and window test specimen 7, do not need that focus control is adjusted every time.
Another kind is achieved in that the position of mobile thermal infrared imager 1, fixes thermal infrared imager 1 in thermal infrared imager and fills
Be located on movable supporting frame, by movable supporting frame vertically and horizontally mobile drive thermal infrared imager 1 and its
Infrared lens are mobile, and thermal infrared imager 1 is enable to receive the infra-red radiation of entire heat-preservation door and window test specimen 7.Movable supporting frame can
Being connected with slide rail, it is also possible to rotate around fixed pivot, to realize the shifting of the infrared lens of thermal infrared imager 1
It is dynamic.
On the basis of the various embodiments described above, when the size of heat-preservation door and window test specimen 7 is less than erection of doors and windows mouth 6, heat-preservation door and window
Gap location between test specimen 7 and erection of doors and windows mouth 6 fills standard incubation plate, and standard incubation plate is fixed by thermal-insulating sealing glue.
Specifically, it has been held successfully due to installation test specimen mouth 6 when device designs, size is fixed, general long and width
All it is not less than 1.5 meters.In order to adapt to the detection of various sizes of heat-preservation door and window test specimen 7, in heat-preservation door and window test specimen 7 and erection of doors and windows
Gap between mouth 6 is filled by standard incubation plate, and is sealed and fixed with polyurethane foam glue.Standard incubation plate can be poly-
Benzene plate, styrofoam full name polystyrene foam plate also known as cystosepiment are by the expandability polyphenyl containing volatile fluid foaming agent
Ethylene bead, the white solid with fine hole-closing structure of hot briquetting, styrofoam have in a mold after heated pre- hair
Excellent thermal and insulating performance.
It is more accurate in order to detect the thermal defects of heat-preservation door and window test specimen 7 on the basis of the various embodiments described above, in heat
Humidity conditioner 10 is also added inside case 5.Humidity conditioner 10 includes dehumidification system and hygrometer, and dehumidification system can
By the humid control in hot tank 5 20% hereinafter, and by hygrometer monitor hot tank in air humidity, when humidity is excessive,
The vapor of heat can form condensation in the hot side of heat-preservation door and window test specimen 7, to influence the testing result of Temperature Distribution, and then influence
To the thermal defects detection effect of heat-preservation door and window test specimen 7.
On the basis of the various embodiments described above, data processing equipment 11, thermal infrared imager 1 and data are equipped with outside hot tank 5
Processing unit 11 is wirelessly connected.Data processing equipment 11 includes the data acquisition system of console computer and every temperature humidity
System, in order to reduce the artificial interference in test process, by the data processing equipment 11 of its vision signal of thermal infrared imager 1 and monitoring
Carried out data transmission using wireless connection, the data processing equipment 11 and Infrared Thermogram that will test is transmitted to console computer
Display unit, the position of existing defects is intuitively viewed for testing staff, detection efficiency is higher.
The device of detection heat-preservation door and window thermal defects provided by the embodiment of the utility model, by pacifying heat-preservation door and window test specimen
Between ice chest and hot tank, the temperature real scene of simulant building thing indoor and outdoors, using thermal infrared imager in test specimen
Hot side carries out the detection of thermal defects, and test result is accurate, is conducive to find the defect of heat-preservation door and window in time simultaneously in development phase
It improves in time, promotes the heat insulation effect of product.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of device for detecting heat-preservation door and window thermal defects, which is characterized in that including：Thermal infrared imager and detection box, institute
It states detection box and ice chest and hot tank is divided by partition, offer erection of doors and windows mouth on the partition, in the erection of doors and windows mouth
It is sealed and installed with heat-preservation door and window test specimen, the thermal infrared imager is installed in the hot tank, the infrared mirror of the thermal infrared imager
Head is handled for acquiring the infra-red radiation of the heat-preservation door and window test specimen and exporting to data processing equipment.
2. the apparatus according to claim 1, which is characterized in that be equipped with refrigeration control device, the hot tank in the ice chest
It is interior to be equipped with heating control device.
3. the apparatus according to claim 1, which is characterized in that the infrared lens front end of the thermal infrared imager is installed with tune
Coke installation, the focus control are used to adjust the range of the infrared lens acquisition infra-red radiation of the thermal infrared imager.
4. the apparatus according to claim 1, which is characterized in that the inside of the hot tank is equipped with movable supporting frame, described red
Outer thermal imaging system is fixed on the movable supporting frame.
5. device according to any one of claim 1 to 4, which is characterized in that the size of the heat-preservation door and window test specimen is small
When the erection of doors and windows mouth, the gap location between the heat-preservation door and window test specimen and the test specimen installing port fills standard incubation
Plate, the standard incubation plate are fixed by thermal-insulating sealing glue.
6. device according to any one of claim 1 to 4, which is characterized in that be also installed with humidity control in the hot tank
Device processed.
7. device according to any one of claim 1 to 4, which is characterized in that the data processing equipment is located at described
The outside of hot tank, the thermal infrared imager and the data processing equipment are wirelessly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420620.4U CN208125657U (en) | 2018-03-27 | 2018-03-27 | A kind of device detecting heat-preservation door and window thermal defects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820420620.4U CN208125657U (en) | 2018-03-27 | 2018-03-27 | A kind of device detecting heat-preservation door and window thermal defects |
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| Publication Number | Publication Date |
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| CN208125657U true CN208125657U (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820420620.4U Active CN208125657U (en) | 2018-03-27 | 2018-03-27 | A kind of device detecting heat-preservation door and window thermal defects |
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| CN (1) | CN208125657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033995A (en) * | 2020-08-14 | 2020-12-04 | 佛山市三水凤铝铝业有限公司 | Door and window quality detection system and method |
| CN113358283A (en) * | 2021-06-09 | 2021-09-07 | 宋海罡 | Device and method for detecting combination of unmanned aerial vehicle and heat preservation box body on site for airtightness of opening window of glass curtain wall |
-
2018
- 2018-03-27 CN CN201820420620.4U patent/CN208125657U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033995A (en) * | 2020-08-14 | 2020-12-04 | 佛山市三水凤铝铝业有限公司 | Door and window quality detection system and method |
| CN112033995B (en) * | 2020-08-14 | 2023-12-26 | 佛山市三水凤铝铝业有限公司 | Door and window quality detection system and method |
| CN113358283A (en) * | 2021-06-09 | 2021-09-07 | 宋海罡 | Device and method for detecting combination of unmanned aerial vehicle and heat preservation box body on site for airtightness of opening window of glass curtain wall |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District Patentee after: Beijing Building Materials Inspection and Research Institute Co., Ltd. Address before: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District Patentee before: BEIJING BUILDING MATERIALS TESTING ACADEMY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |