CN202886306U - Energy-saving transparent material thermal insulation property testing device - Google Patents

Energy-saving transparent material thermal insulation property testing device Download PDF

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Publication number
CN202886306U
CN202886306U CN201220475164.6U CN201220475164U CN202886306U CN 202886306 U CN202886306 U CN 202886306U CN 201220475164 U CN201220475164 U CN 201220475164U CN 202886306 U CN202886306 U CN 202886306U
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China
Prior art keywords
energy
casing
transparent material
box body
material thermal
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Expired - Lifetime
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CN201220475164.6U
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Chinese (zh)
Inventor
陈何国
陈建军
刘光华
许京丽
龙飞
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Guangzhou Baiyun Chemical Industry Co Ltd
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Guangzhou Baiyun Chemical Industry Co Ltd
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Abstract

The utility model discloses an energy-saving transparent material thermal insulation property testing device. The energy-saving transparent material thermal insulation property testing device comprises light sources and a box body, wherein the top of the box body is open and the inside of the box body is hollow, the light sources are arranged above the top opening of the box body, and thermodetectors and fans are arranged in the box body. According to the energy-saving transparent material thermal insulation property testing device, a test sample is placed at the top opening of the box body so as to form a closed space with the box body. The fans stir air in the box body so as to eliminate the temperature difference gradient, and the thermodetectors measure the temperature of the air in the box body so as to detect the thermal insulation property of the sample. The energy-saving transparent material thermal insulation property testing device is simple and easy to carry out, accurate and reliable, and can conveniently and visually reflect the thermal insulation property of the energy-saving transparent material.

Description

A kind of energy-conservation transparent material thermal-insulating performance proving installation
Technical field
The utility model relates to the material tests technical field, relates in particular to a kind of energy-conservation transparent material thermal-insulating performance proving installation.
Background technology
Door and window is the requisite part of buildings, and its area accounts for 30% of the outer enclosed structure area of building, and the door and window dissipation of energy has then accounted for 2/3 of buildings total energy consumption, and wherein the heat transfer loss is 1/3, is the weak part of buildings energy loss.Have data to show, the energy that scatters and disappears by glass has accounted for 80% of door and window energy loss, and it is very necessary therefore stoping indoor energy outwards to distribute by window-glass.Simultaneously, because window is the passage of heat turnover buildings, so the heat radiation of sunlight sees through window to heating indoor, indoor temperature raise, thereby increased the thermal load of air-conditioning.Therefore, reducing the sunlight energy, to enter indoor also be very important for energy-saving and cost-reducing.
The energy-saving glass product that prior art solves glass heat-insulating and heat-insulating problem mainly contains: low radiation coated glass, sunlight controlling coated glass, adhering film to glass, double glazing, vacuum glass and transparent heat insulation coated glass etc.The assessment of these its effect of heat insulation of energy-saving glass generally is by detecting the parameters such as its visible light transmissivity, ultraviolet ray transmissivity, sunshine reflectivity, calculating sheltering coefficient and the infrared light rejection rate of product, thereby indirectly characterize the heat-proof quality of product.Yet, because above-mentioned method of testing is highly professional, testing apparatus is expensive, operability is little concerning general consumer, thereby bring difficulty for the detection of energy-saving glass product, can't intuitively characterize properties of product, cause product not make sense and accept, bring very large difficulty for the promotion and application of product.For this reason, also developed at present simple in structure, easy to operate proving installation, for example, to be arranged on the outer infrared lamp of casing as the radiation source of transparent insulate material, and absorber plate and light barrier be set in casing, light source sees through transparent insulate material and shines in the casing, and the temperature by the test absorber plate and the temperature of light barrier below characterize the effect of heat insulation of transparent material.Yet, the absorber plate radiation-absorbing heat under the irradiation of infrared lamp in this mode casing, its temperature can apparently higher than the air themperature in the casing, form secondary radiation, thereby affect the accuracy of test findings easily.In addition, although the mechanism of heat insulation of transparent material mainly is the purpose that realizes heat-insulating and energy-saving by the infrared band radiation in the obstruct solar spectrum, but can only characterize the heat-proof quality of transparent insulate material under the infrared light environment with infrared light supply as testing light source, can't be characterized in the heat-proof quality under the solar source environment, thereby can not play good directive function to practical application, and the Measurement and Computation of this mode is comparatively loaded down with trivial details, and is directly perceived not.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple, energy-conservation transparent material thermal-insulating performance proving installation accurately and reliably, to reflect easily and intuitively the heat-proof quality of energy-conservation transparent material.
The purpose of this utility model is achieved by the following technical programs:
A kind of energy-conservation transparent material thermal-insulating performance proving installation that the utility model provides comprises light source and casing, its open top of described casing, boring, and described light source is arranged on the top of casing open top; Be provided with temperature measurer and fan in the described casing.The utility model specimen is placed on casing open top place, thereby consists of enclosure space with casing.Adopt fan to stir the interior air of casing to eliminate temperature gradient, by the temperature of air in the temperature measurer measurement casing, with the heat-proof quality of test sample.
In the such scheme, the temperature probe of temperature measurer described in the utility model is positioned at the middle part of casing, and described fan is arranged on the center of casing inner bottom part.
Further, be provided with thermofin on the bottom surface in the casing described in the utility model and the inwall, to reduce the heat transmission in box house and the external world.
Be the radiation environment of simulating nature sunshine, light source described in the utility model is long arc xenon lamp, and its wavelength coverage is 300~4000nm.
In actual test process, normally respectively testing sample and comparative sample are carried out radiation detection, by both temperature to recently reflecting the heat-proof quality of specimen.For this reason, light source described in the utility model, casing, temperature measurer and fan consist of a test cell, described proving installation is arranged side by side by two described test cells and consists of, the casing of described two test cells and connecing is integrated, in order to simultaneously specimen and comparative sample are measured, thereby are obtained test result quickly and easily.
The utlity model has following beneficial effect:
(1) can make things convenient for, reflect intuitively the impact relation of energy-conservation transparent material effect of heat insulation and exposure time, the result accurately and reliably.
(2) adopt the radiation wave band light source more close with the solar spectrum radiation, with simulating nature solar irradiation environment, practical application is had good directive function.
(3) applied widely, can be used for low emissivity glass, the energy-conservation glass such as the heat-protecting glass of filming, pad pasting glass, coated glass, and the heat-proof quality test of the materials such as transparent polyester film, clear sheet.
Description of drawings
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model embodiment.
Among the figure: light source 1, casing 2, thermofin 3, temperature measurer 4, fan 5, testing sample 6, comparative sample 7.
Embodiment
Figure 1 shows that the embodiment of a kind of energy-conservation transparent material thermal-insulating performance proving installation of the utility model, consist of a test cell by light source 1, casing 2, thermofin 3, temperature measurer 4 and fan 5, present embodiment is arranged side by side by two test cells and consists of, and the casing of two test cells is connected as a single entity.
As shown in Figure 1, casing 2 its open tops, boring.It is 1000W/m that light source 1 adopts power 2H, wavelength coverage are the long arc xenon lamp of 300~4000nm, and are arranged on the top of casing 2 open tops.Thermofin 3 adopts polystyrene material, is arranged on the bottom surface and inwall in the casing 2.Temperature measurer 4 adopts has the electric thermo-couple temperature instrument that numeral shows, its temperature probe is positioned at the middle part of casing 2, and temperature-measuring range is 0~100 ℃, and measuring accuracy is 0.1 ℃.Fan 5 is arranged on the center of casing 2 inner bottom parts.
Before the test, casing is placed 24h in 23 ± 1 ℃ of constant temperature test cabinets, make box house air themperature T 0Consistent with environment temperature.During test, testing sample 6, comparative sample 7 are placed respectively by the place at left and right casing open top, thereby form left and right two enclosure spaces.Open successively temperature measurer switch, fan swicth and hernia lamp switch, every a segment record left box body air themperature T 1With right case air themperature T 2, through after certain test period, the effect of heat insulation difference of two kinds of samples can be with certain time period temperature gap T=T 1-T 2Come visual representation.
For example, above-mentioned testing sample 6 is transparent heat insulation coated glass, and comparative sample 7 is common float glass.Every 30min record left box body air themperature T 1With right case air themperature T 2, test period is 8h.T behind the 1h 1=67.1 ℃, T 2=61.2 ℃; T behind the 4h 1=72.8 ℃, T 2=66.5 ℃; T behind the 8h 1=75.0 ℃, T 2=67.9 ℃.Then can calculate common float glass and transparent heat insulation coated glass and be respectively 5.9 ℃, 6.3 ℃, 7.1 ℃ at the temperature gap of 1h, 4h, 8h, the heat-proof quality of transparent heat insulation coated glass has been described intuitively.

Claims (5)

1. an energy-conservation transparent material thermal-insulating performance proving installation comprises light source (1) and casing (2), its open top of described casing (2), boring, and described light source (1) is arranged on the top of casing (2) open top; It is characterized in that: be provided with temperature measurer (4) and fan (5) in the described casing (2).
2. energy-conservation transparent material thermal-insulating performance proving installation according to claim 1, it is characterized in that: the temperature probe of described temperature measurer (4) is positioned at the middle part of casing (2), and described fan (5) is arranged on the center of casing (2) inner bottom part.
3. energy-conservation transparent material thermal-insulating performance proving installation according to claim 1 is characterized in that: be provided with thermofin (3) on the bottom surface in the described casing (2) and the inwall.
4. energy-conservation transparent material thermal-insulating performance proving installation according to claim 1, it is characterized in that: described light source (1) is long arc xenon lamp, and its wavelength coverage is 300~4000nm.
5. according to claim 1 and 2 or 3 or 4 described energy-conservation transparent material thermal-insulating performance proving installations, it is characterized in that: described light source (1), casing (2), temperature measurer (4) and fan (5) consist of a test cell, described proving installation is arranged side by side by two described test cells and consists of, and the casing of described two test cells and connecing is integrated.
CN201220475164.6U 2012-09-17 2012-09-17 Energy-saving transparent material thermal insulation property testing device Expired - Lifetime CN202886306U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104297214A (en) * 2014-11-03 2015-01-21 苏州精创光学仪器有限公司 Testing device for glass surface reflectivity
CN104569040A (en) * 2014-12-19 2015-04-29 华南理工大学 Device for measuring energy saving performance of energy storage phase change microcapsule
CN104964999A (en) * 2015-07-08 2015-10-07 浙江大学 Device and method for testing equivalent thermal resistance of reflective thermal insulation coating material
CN108760804A (en) * 2018-06-05 2018-11-06 上海岑兴实业有限公司 The method and device of long-range monitoring nano-film coating glass heat-proof performance
CN109270118A (en) * 2018-11-22 2019-01-25 广州市建筑科学研究院新技术开发中心有限公司 A kind of the thermal insulation property test method and its test equipment of energy-saving glass
CN113155894A (en) * 2021-03-30 2021-07-23 中国飞机强度研究所 Transparent material heat-proof quality test device
CN113945707A (en) * 2021-09-30 2022-01-18 山东科技大学 Solid waste base foam concrete comprehensive test experiment table
WO2023184826A1 (en) * 2022-03-31 2023-10-05 河南建筑材料研究设计院有限责任公司 Thermal insulation temperature difference testing device having light filtering function

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104297214A (en) * 2014-11-03 2015-01-21 苏州精创光学仪器有限公司 Testing device for glass surface reflectivity
CN104569040A (en) * 2014-12-19 2015-04-29 华南理工大学 Device for measuring energy saving performance of energy storage phase change microcapsule
CN104964999A (en) * 2015-07-08 2015-10-07 浙江大学 Device and method for testing equivalent thermal resistance of reflective thermal insulation coating material
CN108760804A (en) * 2018-06-05 2018-11-06 上海岑兴实业有限公司 The method and device of long-range monitoring nano-film coating glass heat-proof performance
CN109270118A (en) * 2018-11-22 2019-01-25 广州市建筑科学研究院新技术开发中心有限公司 A kind of the thermal insulation property test method and its test equipment of energy-saving glass
CN113155894A (en) * 2021-03-30 2021-07-23 中国飞机强度研究所 Transparent material heat-proof quality test device
CN113945707A (en) * 2021-09-30 2022-01-18 山东科技大学 Solid waste base foam concrete comprehensive test experiment table
WO2023184826A1 (en) * 2022-03-31 2023-10-05 河南建筑材料研究设计院有限责任公司 Thermal insulation temperature difference testing device having light filtering function

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Granted publication date: 20130417