CN203519525U - Insulation performance testing device for thick heat insulation coating - Google Patents
Insulation performance testing device for thick heat insulation coating Download PDFInfo
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- CN203519525U CN203519525U CN201320597503.2U CN201320597503U CN203519525U CN 203519525 U CN203519525 U CN 203519525U CN 201320597503 U CN201320597503 U CN 201320597503U CN 203519525 U CN203519525 U CN 203519525U
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Abstract
The utility model relates to an insulation performance testing device for a thick heat insulation coating. The testing device comprises a constant temperature tank body, a heat-conducting sample stage, and a temperature detection device, wherein the constant temperature tank body comprises a heat conductive liner which is used for accommodating a fluid and generating a heat source, and an insulation layer which is arranged on the periphery of the heat conductive liner; at least one sample tank which is used for accommodating a heat conductive sample stage and enables the inner side of the accommodated heat conductive sample stage to be contacted with the heat conductive liner; a coating sample is applied to the outer side of the heat conductive sample stage; the temperature detection device is used for detecting the temperature of the coating sample applied to the outer side of the heat conductive sample stage. The insulation performance testing device for a thick heat insulation coating can be used for testing the insulation performance of a barrier type heat insulation coating.
Description
Technical field
The utility model belongs to energy-conserving and environment-protective and building decoration field, especially a kind of proving installation of thick vacuum thermal-insulation coating performance.
Background technology
Brushing, divides and can be divided three classes by heat-insulation and heat-preservation mechanism heat insulating coatings at the coating that can be played thermal insulation function by construction surface: isolation-type thermal insulation coatings, the main object that reaches insulation by resistance insulating heat conduction holes; Reflection type thermal insulation coating, is undertaken heat insulation by increasing light reflection; Radiation Heat-insulated Paint, is undertaken heat insulation by thermal-radiating mode.Rear two class coating are suitable for external surface of buildings, while being specially adapted to for Thermal Design, take heat insulation as main Xia Redong is cold or the area of hot summer and warm winter zone, severe cold area and cold district that the insulation of take during for Thermal Design is master are applicable to barrier thermal insulation coatings, barrier thermal insulation coatings can be used for interior exterior wall, both having can be used for buildings surfaces externally and internally uses as finish paint, also can be used as mortar, putty, priming paint is used, because its mechanism of action is to fall low heat conductivity by higher thermal resistance, for isolation-type thermal insulation coatings, except possessing extremely low coefficient of heat conductivity, also should possess certain thickness and guarantee higher thermal resistance, therefore, isolation-type thermal insulation coatings is generally thick coating.
At present, method of testing for heat insulating coatings heat preservation and insulation is more, test index be take sun reflectance, hemispherical emissivity, coefficient of heat conductivity, the heat insulation temperature difference substantially as main, wherein directly perceived with the test result of the heat insulation temperature difference, the most easily by consumer, is accepted.But, for the method for testing of the heat insulation temperature difference substantially with light source (as infrared lamp) simulated solar irradiation, test process simulated solar light direct beam is in coating surface, this method of testing is comparatively applicable for the reflective heat-insulation paint for outer surface of building and radiation heat insulation coating, for take fall low heat conductivity as main isolation-type thermal insulation coatings applicability not strong.At present, the report for the proving installation of isolation-type thermal insulation coatings heat-insulating property also still belongs to blank.
Utility model content
The purpose of this utility model is to provide a kind of proving installation of the thick vacuum thermal-insulation coating performance that can test isolation-type thermal insulation coatings heat-insulating property.
The utility model is achieved in that a kind of proving installation of thick vacuum thermal-insulation coating performance, described proving installation comprises constant temperature oven main body and heat conduction sample stage, described constant temperature oven main body comprises for containing fluid and produces the heat conduction inner bag of thermal source and be arranged on the heat-insulation layer of heat conduction inner bag periphery, heat-insulation layer is provided with the sample groove that at least one is used for putting into heat conduction sample stage and the heat conduction sample stage medial surface that can make to put into contacts with heat conduction inner bag, and the lateral surface of heat conduction sample stage is used for coating composition sample; Described proving installation also comprises for detecting the temperature measuring equipment of the coating sample temperature that is coated on heat conduction sample stage outside.
Further prioritization scheme is: the thermopair that is provided with the heating tube heating for the fluid in heat conduction inner bag in described heat conduction inner bag and is used for the fluid temperature (F.T.) in heat conduction inner bag to measure.
Further prioritization scheme is: thus in described heat conduction inner bag, be provided with for making fluid shuttling movement in heat conduction inner bag keep the uniform fluid stirring device of fluid temperature (F.T.).
Further prioritization scheme is: thus the medial surface of described heat conduction sample stage is provided with and can fully contacts and prevent that air from entering the electric silica gel between heat conduction sample stage and heat conduction inner bag with heat conduction inner bag.
Further prioritization scheme is: the bottom of the described heat conduction sample stage left and right sides is provided with is convenient to the track that heat conduction sample stand sliding enters sample groove, is provided with the rail groove coordinating with track in sample groove.
Further prioritization scheme is: described heat conduction inner bag and heat conduction sample stage are respectively copper inner bag and copper sample stage.
Further prioritization scheme is: the lateral surface of described heat conduction sample stage is placed on the notch outside of sample groove; Described temperature measuring equipment consists of the temperature probe that can be covered on the coating sample that is coated on heat conduction sample stage lateral surface.
Further prioritization scheme is: the quantity of described sample groove is two and the setting that keeps at a certain distance away, and the arranged outside of heat-insulation layer has the thickened heat insulation layer between the notch outside of two sample grooves.
Further prioritization scheme is: described two sample grooves one the first from left right side is symmetricly set on the front side of constant temperature oven main body.
The proving installation of the thick vacuum thermal-insulation coating of the utility model performance has the following advantages: the utility model has taken into full account thermal insulation coatings and take that to block heat conduction be the main mechanism of action, fluid (as hot water) the simulation thermal source that has adopted contact, allows test result more conform to practical situations.Test result adopts the insulation temperature difference and heating rate as test index simultaneously, and test result is more directly perceived, understandable, does not lose again science simultaneously.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the Facad structure front view of the proving installation embodiment of the thick vacuum thermal-insulation coating of the utility model performance.
Fig. 2 is the vertical view of the proving installation of the thick vacuum thermal-insulation coating of the utility model performance.
Fig. 3 is the heat conduction sample stage cross section structure schematic diagram of the proving installation of the thick vacuum thermal-insulation coating of the utility model performance.
Symbol description in figure: 1, heat conduction inner bag, 2, heat-insulation layer, 3, sample groove, 4, fluid stirring device, 5, heating tube, 6, thermopair, 7, thickened heat insulation layer, 10, heat conduction sample stage, 11, temperature measuring equipment, 12, track.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.
(1), embodiment is as follows:
Refer to shown in Fig. 1-3, a kind of proving installation of thick vacuum thermal-insulation coating performance, described proving installation comprises constant temperature oven main body and heat conduction sample stage 10, described constant temperature oven main body comprises for containing fluid and produces the heat conduction inner bag 1 of thermal source and be arranged on the heat-insulation layer 2 of heat conduction inner bag 1 periphery, heat-insulation layer 2 is provided with the sample groove 3 that at least one is used for putting into heat conduction sample stage 10 and heat conduction sample stage 10 medial surfaces that can make to put into contact with heat conduction inner bag 1, and the lateral surface of heat conduction sample stage 10 is used for coating composition sample; Described proving installation also comprises for detecting the temperature measuring equipment 11 of the coating sample temperature that is coated on heat conduction sample stage 10 outsides.
The thermopair 6 that is provided with the heating tube 5 heating for the fluid in heat conduction inner bag 1 in described heat conduction inner bag 1 and is used for the fluid temperature (F.T.) in heat conduction inner bag 1 to measure.Thereby in described heat conduction inner bag 1, be provided with for making fluid shuttling movement in heat conduction inner bag 1 keep the uniform fluid stirring device 4 of fluid temperature (F.T.).Thereby the medial surface of described heat conduction sample stage 10 is provided with and can fully contacts and prevent that air from entering the electric silica gel between heat conduction sample stage 10 and heat conduction inner bag 1 with heat conduction inner bag 1.The bottom of described heat conduction sample stage 10 left and right sides is provided with is convenient to the track 12 that heat conduction sample stage 10 slips into sample groove 3, is provided with the rail groove coordinating with track 12 in sample groove 3.The lateral surface of described heat conduction sample stage 10 is placed on the notch outside of sample groove 3; Described temperature measuring equipment 11 consists of the temperature probe that can be covered on the coating sample that is coated on heat conduction sample stage 10 lateral surfaces.The quantity of described sample groove 3 is two and the setting that keeps at a certain distance away, and the arranged outside of heat-insulation layer 2 has the thickened heat insulation layer 7 between the notch outside of two sample grooves 3.
(2), specific embodiment is as follows:
Refer to shown in Fig. 1-3, a kind of proving installation of thick vacuum thermal-insulation coating performance, described proving installation comprises constant temperature oven main body and copper sample stage, described constant temperature oven main body comprises for containing fluid and produces the copper inner bag of thermal source and be arranged on the heat-insulation layer 2 of copper inner bag periphery, one the first from left right side, front side of constant temperature oven main body is symmetrical arranged two sample grooves 3, sample groove 3 is used for putting into copper sample stage and the copper sample stage medial surface that can make to put into contacts with heat conduction inner bag, the lateral surface of copper sample stage is used for coating composition sample, painting center membrane after described coating sample posts the temperature probe of measuring coating sample temperature.
The thermopair 6 that is provided with the heating tube 5 heating for the fluid in copper inner bag in described copper inner bag and is used for the fluid temperature (F.T.) in copper inner bag to measure.Thereby in copper inner bag, be provided with for making fluid shuttling movement in copper inner bag keep the uniform water circulating pump of fluid temperature (F.T.).
Totally two of described copper sample stages, one is reference as with reference to model, one is to treat that test sample is as model to be measured, painting center membrane on described two copper sample stages after coating composition sample posts the temperature probe of measuring coating sample temperature, and the coating sample of copper sample stage makes it fully to contact with air with the notch outside that temperature probe is placed on sample groove 3.Thereby the medial surface of copper sample stage is provided with and can fully contacts and prevent that air from entering the electric silica gel between copper sample stage and copper inner bag with copper inner bag.The bottom of the described copper sample stage left and right sides is provided with is convenient to the track 12 that copper sample stand sliding enters sample groove 3, is provided with the rail groove coordinating with track 12 in sample groove 3.The arranged outside of heat-insulation layer 2 has the thickened heat insulation layer 7 between the notch outside of two sample grooves 3, and thickened heat insulation layer 7 can prevent that two copper sample stages from carrying out heat conduction along heat-insulation layer direction.
The principle of work of the proving installation of thick vacuum thermal-insulation coating performance described in the utility model is: prepare test sample plate: two copper sample stages are positioned on horizontal plane 1., adopt the mode of blade coating that coating sample is coated to copper sample stage, during blade coating, to note the speed and strength of blade coating, avoid the generation of bubble as far as possible; Model is placed under constant temperature and humidity (25 ℃, 50%) condition and is dried 7 days, guarantee to test after sample parches.2. open constant temperature oven, set calorstat temperature, temperature can be made by oneself, when Temperature Setting is higher, records reference sample and treats that the temperature difference between test sample is larger, and measurement sensitivity is higher; For reference sample, with when test sample heat-insulating property is more or less the same, suggestion is set higher temperature as 80 ℃, after temperature is increased to design temperature, stablizes 5-10min.3. by what prepare, with reference to model and model to be measured painting center membrane, stick temperature probe, and with reference to model and the model to be measured back side, coat electric silica gel and (prevent from having between sample stage and sample groove air to exist, affect test result), two copper sample stages are packed in the sample groove of constant temperature water tank simultaneously, now press stopwatch and start timing.4. at set intervals, the temperature of recording test time t and two samples (T ginseng and T survey), after reaching heat transfer balance, the temperature difference of two samples is designated as Δ T, the heating rate of two samples and Δ T have all reflected the heat-insulating property of thermal insulation coatings, and heating rate is faster, and heat-insulating property is poorer; Specimen temperature is higher, and heat-insulating property is poorer.Otherwise heat-insulating property is better, with the test result under condition, can carry out quantitative comparison, for the research and development of thermal insulation coatings provide the foundation of science.
Claims (9)
1. the proving installation of a thick vacuum thermal-insulation coating performance, it is characterized in that: described proving installation comprises constant temperature oven main body and heat conduction sample stage (10), described constant temperature oven main body comprises for containing fluid and produces the heat conduction inner bag (1) of thermal source and be arranged on the peripheral heat-insulation layer (2) of heat conduction inner bag (1), heat-insulation layer (2) is provided with the sample groove (3) that at least one is used for putting into heat conduction sample stage (10) and heat conduction sample stage (10) medial surface that can make to put into contacts with heat conduction inner bag (1), the lateral surface of heat conduction sample stage (10) is used for coating composition sample, described proving installation also comprises for detecting the temperature measuring equipment (11) of the coating sample temperature that is coated on heat conduction sample stage (10) outside.
2. the proving installation of thick vacuum thermal-insulation coating performance according to claim 1, is characterized in that: the thermopair (6) that is provided with the heating tube (5) heating for the fluid in heat conduction inner bag (1) in described heat conduction inner bag (1) and is used for the fluid temperature (F.T.) in heat conduction inner bag (1) to measure.
3. the proving installation of thick vacuum thermal-insulation coating performance according to claim 2, is characterized in that: in described heat conduction inner bag (1), be provided with for making fluid at heat conduction inner bag (1) thus in shuttling movement keep the uniform fluid stirring device of fluid temperature (F.T.) (4).
4. the proving installation of thick vacuum thermal-insulation coating performance according to claim 1, is characterized in that: the medial surface of described heat conduction sample stage (10) be provided with can be with heat conduction inner bag (1) thus fully contact and prevent that air from entering the electric silica gel between heat conduction sample stage (10) and heat conduction inner bag (1).
5. the proving installation of thick vacuum thermal-insulation coating performance according to claim 1, it is characterized in that: the bottom of described heat conduction sample stage (10) left and right sides is provided with is convenient to the track (12) that heat conduction sample stage (10) slips into sample groove (3), is provided with the rail groove coordinating with track (12) in sample groove (3).
6. the proving installation of thick vacuum thermal-insulation coating performance according to claim 1, is characterized in that: described heat conduction inner bag (1) and heat conduction sample stage (10) are respectively copper inner bag and copper sample stage.
7. according to the proving installation of the thick vacuum thermal-insulation coating performance described in any one in claim 1-6, it is characterized in that: the lateral surface of described heat conduction sample stage (10) is placed on the notch outside of sample groove (3); Described temperature measuring equipment (11) consists of the temperature probe that can be covered on the coating sample that is coated on heat conduction sample stage (10) lateral surface.
8. the proving installation of thick vacuum thermal-insulation coating performance according to claim 7, it is characterized in that: the quantity of described sample groove (3) is two and the setting that keeps at a certain distance away, and the arranged outside of heat-insulation layer (2) has the thickened heat insulation layer (7) between the notch outside that is positioned at two sample grooves (3).
9. the proving installation of thick vacuum thermal-insulation coating performance according to claim 8, is characterized in that: described two sample grooves (3) one the first from left right sides are symmetricly set on the front side of constant temperature oven main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597503.2U CN203519525U (en) | 2013-09-23 | 2013-09-23 | Insulation performance testing device for thick heat insulation coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597503.2U CN203519525U (en) | 2013-09-23 | 2013-09-23 | Insulation performance testing device for thick heat insulation coating |
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| CN203519525U true CN203519525U (en) | 2014-04-02 |
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| CN201320597503.2U Expired - Lifetime CN203519525U (en) | 2013-09-23 | 2013-09-23 | Insulation performance testing device for thick heat insulation coating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064212A (en) * | 2017-05-25 | 2017-08-18 | 上海电力学院 | A kind of coating thermal resistance tester and method of testing |
| CN113300026A (en) * | 2021-04-26 | 2021-08-24 | 东风汽车集团股份有限公司 | Design method and device of battery pack heat insulation layer and electronic equipment |
-
2013
- 2013-09-23 CN CN201320597503.2U patent/CN203519525U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064212A (en) * | 2017-05-25 | 2017-08-18 | 上海电力学院 | A kind of coating thermal resistance tester and method of testing |
| CN107064212B (en) * | 2017-05-25 | 2019-10-18 | 上海电力学院 | A kind of coating thermal resistance tester and test method |
| CN113300026A (en) * | 2021-04-26 | 2021-08-24 | 东风汽车集团股份有限公司 | Design method and device of battery pack heat insulation layer and electronic equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20140402 |