CN103541444A - Thermal insulation structure for high-low temperature environment simulation test box - Google Patents
Thermal insulation structure for high-low temperature environment simulation test box Download PDFInfo
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- CN103541444A CN103541444A CN201310525914.5A CN201310525914A CN103541444A CN 103541444 A CN103541444 A CN 103541444A CN 201310525914 A CN201310525914 A CN 201310525914A CN 103541444 A CN103541444 A CN 103541444A
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Abstract
The invention discloses a thermal insulation structure for a high-low temperature environment simulation test box. The high-low temperature environment simulation test box comprises an inner chamber, the thermal insulation structure and an outer frame from inside to outside, the inner chamber is provided with a bottom wall, vertical walls and a top wall, the thermal insulation structure comprises a first thermal insulation structure, the first thermal insulation structure comprises a reinforced concrete base layer, a thermal insulation glass brick layer, a stainless steel flat plate and an asbestos cloth layer which are sequentially overlapped, and the first thermal insulation structure is arranged on the bottom wall of the inner chamber. The thermal insulation structure is simple in structure, convenient to construct and capable of meeting work requirements of the high-low temperature environment simulation test box.
Description
Technical field
The present invention relates to a kind of high/low temperature environmental simulation chamber, relate in particular to a kind of insulation construction for high/low temperature environmental simulation chamber.
Background technology
Spacecraft Electronic and the electric product reliability test under space environment, increasing to the demand of the environmental-test facility of all kinds and scale, wherein high/low temperature environmental simulation chamber is important a kind of environment simulation equipment.In high/low temperature environmental simulation chamber, test specimen is carried out to thermal cycling test, by the large temperature difference shock environment condition in simulation space, find the potential mass defect of test specimen, for the improvement design of test specimen provides reference.
For guaranteeing effectively Reality simulation space environment condition and working continually and steadily of high-low-temperature environmental testing case, very harsh to the requirement of the insulation construction of chamber.In the insulation construction of known a kind of specific high-low-temperature environmental testing case, pearlife is as main body heat insulating material.Pearlife is that perlite at high temperature removes internal crystallization water, expands and forms loose and porous structure body, and its porous low density structures becomes good thermal insulation material.But due to the porous loose structure of pearlife, it has very high absorbability to air and moisture, water content is very large on the heat-insulating property impact of pearlife.Above-mentioned specific high-low temperature test chamber is after test for several times, and efflorescence, caking, sedimentation phenomenon, appear in pearlife water suction, and heat-insulating property declines to a great extent, and has affected the normal operation of chamber.
Therefore, those skilled in the art are devoted to develop a kind of insulation construction for high/low temperature environmental simulation chamber, simple and compact for structure, and heat-insulating property is good.
Summary of the invention
The deficiency existing in order to overcome prior art, technical problem to be solved by this invention is to provide a kind of insulation construction for high/low temperature environmental simulation chamber, simple and compact for structure, heat-insulating property is good, heat insulating material water absorption rate is low, easy for installation, safe and reliable.
For achieving the above object, the invention provides a kind of insulation construction for high/low temperature environmental simulation chamber, high/low temperature environmental simulation chamber comprises interior cabin body, insulation construction and outside framework from inside to outside, interior cabin body has diapire, wall and roof, wherein, insulation construction comprises the first insulation construction, and the first insulation construction comprises successively stacked reinforced concrete base layer, heat insulation glass brick layer, stainless steel flat plate and asbestos layer of cloth, and the first insulation construction is arranged on the diapire of interior cabin body.
Further, heat insulation glass brick layer is connected to reinforced concrete base layer by adhesive, and stainless steel flat plate is laid on heat insulation glass brick layer, and asbestos layer of cloth is laid on stainless steel flat plate, and reinforced concrete base layer is fixed on the inner surface of diapire of interior cabin body.
Further, heat insulation glass brick layer is spliced by multiple pieces of glass brick, adopts that high low temperature is gluing to be connect between multiple pieces of glass brick.
Further, insulation construction also comprises the second insulation construction, and the second insulation construction comprises the cotton layer of heat insulation glass, a plurality of connector and be laid on the layer of polyurethane on the cotton layer of heat insulation glass, and a plurality of connectors are connected with cotton layer of heat insulation glass.
Further, layer of polyurethane is fixed on outside framework by rivet.
Further, a plurality of connectors are expoxy glass steel nail, for the cotton layer of heat insulation glass is fixed on to interior cabin body.
Further, the wall of interior cabin body is fixed in one end of a plurality of expoxy glass steel nails, and the cotton layer of heat insulation glass is fixed on wall by a plurality of expoxy glass steel nails.
Further, the roof of interior cabin body is fixed in one end of a plurality of expoxy glass steel nails, and the cotton layer of heat insulation glass is fixed on roof by a plurality of expoxy glass steel nails.
Further, one end of expoxy glass steel nail is by nut-welding on the body of interior cabin, and the other end penetrates in the cotton layer of heat insulation glass, with the fixing cotton layer of heat insulation glass.
Further, the test temperature of chamber is-100 ℃ to 100 ℃.
As can be seen here, the present invention has following technique effect:
1, the present invention, by the setting of insulation construction, improves the heat insulation effect of large-scale high/low temperature environmental simulation chamber, the work requirements that the test temperature that meets large-scale experiment case is-100 ℃ to 100 ℃; Simple and compact for structure, heat-insulating property is good, and heat insulating material water absorption rate is low, easy for installation, safe and reliable.
2, the present invention lays by the heat insulation glass brick of thermal insulation structure, has both guaranteed the well insulated on ground, plays again the effect of protection concrete foundation.
3, the present invention is by the laying of heat insulation glass cotton in facade insulation construction and end face insulation construction, and the expoxy glass steel nail that employing is scattered is heat insulation glass lap material fixedly, has solved the Vertical Settlement problem of heat insulation glass cotton.
4, facade insulation construction of the present invention and end face insulation construction adopt the form of heat insulation glass cotton and polyurethane composite thermal insulation, and easy for installation, insulation effect is good, good looking appearance.
Below with reference to accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is described further, to understand fully object of the present invention, feature and effect.
Accompanying drawing explanation
Fig. 1 is the structural representation that the insulation construction in preferred embodiment of the present invention is applied to high/low temperature environmental simulation chamber.
Fig. 2 is the structural representation of the thermal insulation structure in Fig. 1.
Fig. 3 is facade in Fig. 1 and the structural representation of end face insulation construction.
The specific embodiment
Below in conjunction with concrete accompanying drawing and preferred embodiment, the invention will be further described.
As shown in Figure 1, in the present embodiment, for high/low temperature environmental simulation chamber, comprise successively from inside to outside interior cabin body, insulation construction and outside framework, interior cabin body has diapire, wall and roof.Insulation construction comprises the first insulation construction 1 and the second insulation construction 2.
Shown in Fig. 2, the first insulation construction 1 is thermal insulation structure, comprises successively stacked reinforced concrete base layer 3, heat insulation glass brick layer 4, stainless steel flat plate 5 and asbestos layer of cloth 6, and thermal insulation structure is arranged on the diapire of interior cabin body.Heat insulation glass brick layer 4 is spliced by multiple pieces of glass brick, adopts that high low temperature is gluing to be connect between multiple pieces of glass brick; Heat insulation glass brick layer 4 is connected to reinforced concrete base layer 3 by adhesive.Stainless steel flat plate 5 is laid on heat insulation glass brick layer 4, guarantees that heat insulation glass brick layer 4 is stressed evenly, prevents vitrified brick conquassation phenomenon.Asbestos layer of cloth 6 is laid on stainless steel flat plate 5, and reinforced concrete base layer 3 is fixed on the inner surface of diapire of interior cabin body.
Shown in Fig. 3, the second insulation construction 2 comprises facade insulation construction and end face insulation construction, facade insulation construction and end face insulation construction all comprise successively from inside to outside the cotton layer 7 of heat insulation glass, a plurality of connector 8 and be laid on the layer of polyurethane 9 on the cotton layer 7 of heat insulation glass, and a plurality of connectors 8 are connected for cotton layer 7 with heat insulation glass.Layer of polyurethane 9 is fixed on by rivet on the outside framework of simulated test case, the aesthetic property of the whole external surface of guarantee test case.
Preferably, a plurality of connectors 8 are expoxy glass steel nail, for the cotton layer 7 of heat insulation glass is fixed on to interior cabin body.
The cotton layer 7 of heat insulation glass is close to the outside wall surface laying of the interior cabin body of high/low temperature environmental simulation chamber, and the cotton layer 7 of heat insulation glass mainly forms by heat insulation glass is cotton, and the cotton employing of heat insulation glass web form is from top to bottom laid.A plurality of expoxy glass steel nails penetrate the thickness direction of heat insulation glass lap material, are dispersed in the outside wall surface of interior cabin body with certain density.One end of expoxy glass steel nail is fixed on by nut-welding on the outer wall of interior cabin body, and the other end is unsettled to be penetrated in the cotton layer 7 of heat insulation glass, plays the fixedly effect of the cotton layer 7 of heat insulation glass.
For facade insulation construction, the wall of interior cabin body is fixed in one end of a plurality of expoxy glass steel nails, and the cotton layer 7 of heat insulation glass is fixed on wall by a plurality of expoxy glass steel nails.
For end face insulation construction, the roof of interior cabin body is fixed in one end of a plurality of expoxy glass steel nails, and the cotton layer 7 of heat insulation glass is fixed on roof by a plurality of expoxy glass steel nails.
Thus, the present embodiment, by the setting of insulation construction, improves the heat insulation effect of large-scale high/low temperature environmental simulation chamber, the work requirements that the test temperature that meets large-scale experiment case is-100 ℃ to 100 ℃.Wherein, by the heat insulation glass brick of thermal insulation structure, lay, both guaranteed the well insulated on ground, play again the effect of protection concrete foundation; By the laying of heat insulation glass cotton in facade insulation construction and end face insulation construction, the expoxy glass steel nail that employing is scattered is heat insulation glass lap material fixedly, has solved the Vertical Settlement problem of heat insulation glass cotton.Facade insulation construction and end face insulation construction adopt the form of heat insulation glass cotton and polyurethane composite thermal insulation, and easy for installation, insulation effect is good, good looking appearance.
More than describe several specific embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technician in the art, all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1. for an insulation construction for high/low temperature environmental simulation chamber, described high/low temperature environmental simulation chamber comprises interior cabin body, insulation construction and outside framework from inside to outside; Described interior cabin body has diapire, wall and roof, it is characterized in that: described insulation construction comprises the first insulation construction, described the first insulation construction comprises successively stacked reinforced concrete base layer, heat insulation glass brick layer, stainless steel flat plate and asbestos layer of cloth, and described the first insulation construction is arranged on the described diapire of described interior cabin body.
2. the insulation construction for high/low temperature environmental simulation chamber as claimed in claim 1, wherein, described heat insulation glass brick layer is connected to described reinforced concrete base layer by adhesive, described stainless steel flat plate is laid on described heat insulation glass brick layer, described asbestos layer of cloth is laid on described stainless steel flat plate, and described reinforced concrete base layer is fixed on the inner surface of described diapire of described interior cabin body.
3. the insulation construction for high/low temperature environmental simulation chamber as claimed in claim 1, wherein, described heat insulation glass brick layer is spliced by multiple pieces of glass brick, adopts that high low temperature is gluing to be connect between described multiple pieces of glass brick.
4. the insulation construction for high/low temperature environmental simulation chamber as claimed in claim 1, wherein, described insulation construction also comprises the second insulation construction, described the second insulation construction comprises the cotton layer of heat insulation glass, a plurality of connector and is laid on the layer of polyurethane on the cotton layer of described heat insulation glass, and described a plurality of connectors are connected with cotton layer of described heat insulation glass.
5. the insulation construction for high/low temperature environmental simulation chamber as claimed in claim 4, wherein, described layer of polyurethane is fixed on described outside framework by rivet.
6. the insulation construction for high/low temperature environmental simulation chamber as claimed in claim 4, wherein, described a plurality of connectors are expoxy glass steel nail, for the cotton layer of described heat insulation glass is fixed on to described interior cabin body.
7. the insulation construction for high/low temperature environmental simulation chamber as claimed in claim 6, wherein, the described wall of described interior cabin body is fixed in one end of described a plurality of expoxy glass steel nails, and the cotton layer of described heat insulation glass is fixed on described wall by described a plurality of expoxy glass steel nails.
8. the insulation construction for high/low temperature environmental simulation chamber as claimed in claim 6, wherein, the described roof of described interior cabin body is fixed in one end of described a plurality of expoxy glass steel nails, and the cotton layer of described heat insulation glass is fixed on described roof by described a plurality of expoxy glass steel nails.
9. as claimed in claim 7 or 8 for the insulation construction of high/low temperature environmental simulation chamber, wherein, described one end of described expoxy glass steel nail by nut-welding on the body of described interior cabin, the other end of described expoxy glass steel nail penetrates in the cotton layer of described heat insulation glass, to fix the cotton layer of described heat insulation glass.
10. the insulation construction for high/low temperature environmental simulation chamber as described in any one in claim 1～8, wherein, the test temperature of described chamber is-100 ℃ to 100 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310525914.5A CN103541444B (en) | 2013-10-30 | 2013-10-30 | For the insulation construction of high-low temperature environment simulation test box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310525914.5A CN103541444B (en) | 2013-10-30 | 2013-10-30 | For the insulation construction of high-low temperature environment simulation test box |
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| CN103541444A true CN103541444A (en) | 2014-01-29 |
| CN103541444B CN103541444B (en) | 2016-04-06 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103631A (en) * | 1986-12-29 | 1988-07-13 | 及川登 | The building construction method of composite building |
| DE202007002647U1 (en) * | 2007-02-23 | 2007-05-24 | Hagedorn, Wolfram | Isolated pre-wall system in modular design with electric surface heating |
| CN200946368Y (en) * | 2006-09-28 | 2007-09-12 | 李铌 | Hard heat-insulated ground surface for storied building |
| CN101949983A (en) * | 2010-08-09 | 2011-01-19 | 安徽鑫昊等离子显示器件有限公司 | High-temperature life test chamber |
| CN102886284A (en) * | 2012-10-30 | 2013-01-23 | 上海交通大学 | High-low-temperature normal-pressure heat cycle test device |
| CN103344862A (en) * | 2013-07-05 | 2013-10-09 | 北京航空航天大学 | Electronic device comprehensive environment accelerated storage testing device |
-
2013
- 2013-10-30 CN CN201310525914.5A patent/CN103541444B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103631A (en) * | 1986-12-29 | 1988-07-13 | 及川登 | The building construction method of composite building |
| CN200946368Y (en) * | 2006-09-28 | 2007-09-12 | 李铌 | Hard heat-insulated ground surface for storied building |
| DE202007002647U1 (en) * | 2007-02-23 | 2007-05-24 | Hagedorn, Wolfram | Isolated pre-wall system in modular design with electric surface heating |
| CN101949983A (en) * | 2010-08-09 | 2011-01-19 | 安徽鑫昊等离子显示器件有限公司 | High-temperature life test chamber |
| CN102886284A (en) * | 2012-10-30 | 2013-01-23 | 上海交通大学 | High-low-temperature normal-pressure heat cycle test device |
| CN103344862A (en) * | 2013-07-05 | 2013-10-09 | 北京航空航天大学 | Electronic device comprehensive environment accelerated storage testing device |
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| CN103541444B (en) | 2016-04-06 |
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