CN202928974U - Test device for determining thermal insulation property of cement-based thermal insulation material - Google Patents
Test device for determining thermal insulation property of cement-based thermal insulation material Download PDFInfo
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- CN202928974U CN202928974U CN 201220636844 CN201220636844U CN202928974U CN 202928974 U CN202928974 U CN 202928974U CN 201220636844 CN201220636844 CN 201220636844 CN 201220636844 U CN201220636844 U CN 201220636844U CN 202928974 U CN202928974 U CN 202928974U
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- thermal insulation
- insulation material
- cement based
- test device
- cement
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Abstract
The utility model relates to a test device for determining thermal insulation property of cement-based thermal insulation material. The test device comprises a heating box, wherein the heating box comprises a box body, a pressure reducing valve, a thermal resistor, a drain valve and an electrical connection device. The upper part of one sidewall of the box body is provided with the pressure reducing valve, the lower end part of the box body is provided with the drain valve; the lower part of another sidewall of the box body is provided with the electrical connection device, the thermal resistor is arranged on the bottom surface inside the box body, and the thermal resistor is connected with the electrical connection device via a lead. The test device is characterized by further comprising a box cover and a temperature measuring module, wherein the box cover orderly comprises a plastic thermal insulation layer and a metal heat conduction layer from top to bottom; a plurality of projections are uniformly distributed on the metal heat conduction layer, the plastic thermal insulation layer at the corresponding position of each projection is provided with a test piece slot for placing the cement-based thermal insulation material test piece, and the bottom surface of the test piece is the metal heat conduction layer; and the temperature measuring module is placed on the cement-based thermal insulation material test piece. The test device can be used for simply, conveniently and simultaneously determining and comparing the thermal insulation properties of different cement-based thermal insulation materials under the same condition.
Description
Technical field
The utility model relates to the test unit of test cement based insulation material heat-insulating property.
Background technology
At present, the application of cement based insulation material is more and more extensive, especially in the building field widespread use, the Related product kind is also day by day various, various insulating wall materials, such as thermal insulation mortar and foam concrete etc., according to different Functional Designs, its can have light weight, thermal insulation, insulation, sound-absorbing, acid and alkali-resistance, heat preservation and insulation good, can reconcile the various features such as indoor humidity, radiation proof.And the most crucial performance of cement based insulation material is heat-insulating property, good heat-insulating property is energy savings effectively, therefore, improve the heat-insulating property of cement based insulation material, research in this respect also increases gradually, but in the process of research and development, the contrast property testing of the heat-insulating property of the cement based insulation material of different research approaches is inconvenient, if all measure its heat conductivilitys of evaluation such as coefficient of heat conductivity in research process, can produce a large amount of testing costs, and be difficult to carry out synchronous contrast test with condition simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of cement based insulation material heat-insulating property determination test device, and this test unit is easy to use, can synchronously measure and contrast different cement based insulation material heat-insulating properties with condition simultaneously.
For achieving the above object, technical solution adopted in the utility model is, a kind of cement based insulation material heat-insulating property determination test device, and it comprises heating cabinet, heating cabinet comprises casing, reduction valve, thermal resistance, draining valve and power connection equipment; The top of casing one sidewall is provided with reduction valve, and the bottom of casing is provided with draining valve; The bottom of another sidewall of casing is provided with power connection equipment, and the bottom surface of box house is provided with thermal resistance, and thermal resistance is connected with power connection equipment by wire; It is characterized in that: it also comprises case lid and temperature measurement module, and described case lid is followed successively by plastic partition thermosphere and metal guide thermosphere from top to bottom; Be evenly distributed with (described a plurality of 2-20 of being of a plurality of projections on the metal guide thermosphere, concrete number is determined as required, need as cement based insulation material number of test-pieces), the plastic partition thermosphere of each protruding corresponding position is provided with for the test specimen groove of placing cement based insulation material test specimen, and the bottom surface of test specimen groove is the metal guide thermosphere; Described temperature measurement module is placed on cement based insulation material test specimen.
Described temperature measurement module comprises heat-conducting metal piece and temp probe, and the side of heat-conducting metal piece has the temperature probe locating slot; One end of temp probe is connected with the temp probe wire, and the other end of temp probe is inserted in the temperature probe locating slot.
On described metal guide thermosphere, equally distributed projection is rectangular parallelepiped, is raised with six.
The beneficial effects of the utility model are:
1. the utlity model has a plurality of test specimen grooves can be simple and convenient, synchronously measure and contrast simultaneously the heat-insulating property of different cement based insulation materials with condition;
2. the metal guide thermosphere adopts the concave-convex type design, has both reduced the thickness of metal level, has saved the metal material consumption, makes again between cement based insulation material test specimen and has played good effect of heat insulation;
3. the utility model adopts open type to measure environment, can avoid influencing each other between different cement based insulation material test specimens.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial schematic diagram of temperature measurement module and case lid.
Fig. 3 is schematic top plan view of the present utility model.
In figure: 1-plastic partition thermosphere, 2-cement based insulation material test specimen, 3-heat-conducting metal piece, 4-temp probe, 5-temp probe wire, 6-casing, 7-reduction valve, 8-thermal resistance, 9-draining valve, 10-power connection equipment, 11-metal guide thermosphere.
Embodiment
In order to understand better the utility model, below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is described further (referring to Fig. 1 to Fig. 3).
A kind of cement based insulation material heat-insulating property determination test device, it comprises heating cabinet, heating cabinet comprises casing 6, reduction valve 7, thermal resistance 8, draining valve 9 and power connection equipment 10; The top of casing 6 one sidewalls is provided with reduction valve 7, and the bottom of casing 6 is provided with draining valve 9; The bottom of casing 6 another sidewalls is provided with power connection equipment 10, and the bottom surface of casing 6 inside is provided with thermal resistance 8, and thermal resistance 8 is connected with power connection equipment 10 by wire; It also comprises case lid and temperature measurement module, and described case lid is followed successively by plastic partition thermosphere 1 and metal guide thermosphere 11 from top to bottom; Be evenly distributed with (described a plurality of 2-20 of being of a plurality of projections on metal guide thermosphere 11, concrete number is determined as required, need as cement based insulation material test specimen 2 numbers), the plastic partition thermosphere 1 of each protruding corresponding position is provided with for the test specimen groove of placing cement based insulation material test specimen 2, and the bottom surface of test specimen groove is metal guide thermosphere 11; Described temperature measurement module is placed on cement based insulation material test specimen 2.
Described temperature measurement module comprises heat-conducting metal piece 3 and temp probe 4, and the side of heat-conducting metal piece 3 has the temperature probe locating slot; One end of temp probe 4 is connected with temp probe wire 5, and the other end of temp probe 4 is inserted in the temperature probe locating slot.
On described metal guide thermosphere 11, equally distributed projection is rectangular parallelepiped, is raised with six.
Test method: add 1/3rd water in casing 6, case lid is covered on casing 6, cement based insulation material test specimen 2 is placed in the test specimen groove of case lid, temp probe 4 is inserted in the temperature probe locating slot of heat-conducting metal pieces 3, temperature measurement module is placed in cement based insulation material test specimen 2 surfaces, switch on power, begin heating by thermal resistance 8, water in heating casing 6 continues heating 30 minutes, stopped heating to boiling; The temperature data that detects each cement based insulation material test specimen 2 by temp probe 4 changes, and contrasts the rate temperature change on different cement based insulation material test specimen 2 surfaces, to judge the heat-insulating property of different cement based insulation materials.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalence of therefore doing according to the utility model claim changes, and still belongs to protection domain of the present utility model.
Claims (3)
1. cement based insulation material heat-insulating property determination test device, it comprises heating cabinet, heating cabinet comprises casing (6), reduction valve (7), thermal resistance (8), draining valve (9) and power connection equipment (10); The top of casing (6) one sidewalls is provided with reduction valve (7), and the bottom of casing (6) is provided with draining valve (9); The bottom of another sidewall of casing (6) is provided with power connection equipment (10), and casing (6) inner bottom surface is provided with thermal resistance (8), and thermal resistance (8) is connected with power connection equipment (10) by wire; It is characterized in that: it also comprises case lid and temperature measurement module, and described case lid is followed successively by plastic partition thermosphere (1) and metal guide thermosphere (11) from top to bottom; The metal guide thermosphere is evenly distributed with a plurality of projections on (11), and the plastic partition thermosphere (1) of each protruding corresponding position is provided with for the test specimen groove of placing cement based insulation material test specimen (2), and the bottom surface of test specimen groove is metal guide thermosphere (11); Described temperature measurement module is placed on cement based insulation material test specimen (2).
2. a kind of cement based insulation material heat-insulating property determination test device according to claim 1, it is characterized in that: described temperature measurement module comprises heat-conducting metal piece (3) and temp probe (4), and the side of heat-conducting metal piece (3) has the temperature probe locating slot; One end of temp probe (4) is connected with temp probe wire (5), and the other end of temp probe (4) is inserted in the temperature probe locating slot.
3. a kind of cement based insulation material heat-insulating property determination test device according to claim 1 is characterized in that: the upper equally distributed projection of described metal guide thermosphere (11) is rectangular parallelepiped, is raised with six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636844 CN202928974U (en) | 2012-11-28 | 2012-11-28 | Test device for determining thermal insulation property of cement-based thermal insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636844 CN202928974U (en) | 2012-11-28 | 2012-11-28 | Test device for determining thermal insulation property of cement-based thermal insulation material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928974U true CN202928974U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220636844 Expired - Lifetime CN202928974U (en) | 2012-11-28 | 2012-11-28 | Test device for determining thermal insulation property of cement-based thermal insulation material |
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| Country | Link |
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| CN (1) | CN202928974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917113A (en) * | 2019-01-07 | 2019-06-21 | 山东科技大学 | A kind of concrete gas heat-insulating and sealing measuring instrument |
| CN110726751A (en) * | 2019-11-11 | 2020-01-24 | 吴祖荣 | Rapid detection device for thermal insulation performance of building exterior window and control method thereof |
-
2012
- 2012-11-28 CN CN 201220636844 patent/CN202928974U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917113A (en) * | 2019-01-07 | 2019-06-21 | 山东科技大学 | A kind of concrete gas heat-insulating and sealing measuring instrument |
| CN110726751A (en) * | 2019-11-11 | 2020-01-24 | 吴祖荣 | Rapid detection device for thermal insulation performance of building exterior window and control method thereof |
| CN110726751B (en) * | 2019-11-11 | 2022-06-17 | 长春市华福建筑构件制作有限公司 | Rapid detection device for thermal insulation performance of building exterior window and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
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| CX01 | Expiry of patent term |