CN114623318A - Multi-stage reflective insulation board and heat insulator - Google Patents
Multi-stage reflective insulation board and heat insulator Download PDFInfo
- Publication number
- CN114623318A CN114623318A CN202011463074.0A CN202011463074A CN114623318A CN 114623318 A CN114623318 A CN 114623318A CN 202011463074 A CN202011463074 A CN 202011463074A CN 114623318 A CN114623318 A CN 114623318A
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- Prior art keywords
- heat
- side wall
- lateral wall
- absorbing
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009413 insulation Methods 0.000 title claims abstract description 32
- 239000012212 insulator Substances 0.000 title claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011229 interlayer Substances 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/08—Means for preventing radiation, e.g. with metal foil
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a multi-stage reflective heat-insulating plate, wherein one or more heat-absorbing reflecting plates are arranged in a vacuum inner cavity of an interlayer shell, two large-area side walls of the interlayer shell are respectively a first side wall and a second side wall, the heat-absorbing reflecting plates are parallel to the first side wall and the second side wall, heat-reflecting layers are respectively arranged on the outer surface of the first side wall, the inner surface of the second side wall and the surface of the heat-absorbing reflecting plate close to the first side wall, and heat-absorbing layers are respectively arranged on the inner surface of the first side wall, the outer surface of the second side wall and the surface of the heat-absorbing reflecting plate close to the second side wall. The invention also discloses a heat insulator which comprises a plurality of the multi-stage reflection type heat insulation boards. The multi-stage reflection type heat insulation plate enables the radiation heat at one side of the heat source to be isolated at one side of the heat source in a multi-time heat absorption and heat reflection mode, so that the heat insulation effect of the heat insulation plate is obviously improved; the heat insulator is suitable for serving as a novel fireproof material or a fire emergency danger avoiding device.
Description
Technical Field
The present invention relates to a heat insulating board and a heat insulator, and more particularly, to a multi-stage reflective heat insulating board and a heat insulator.
Background
The heat insulation is widely applied, such as building heat preservation, heat preservation boxes, dewar bottles, heat preservation plates and the like, and the heat insulation performance of different degrees is required. The microscopic nature of heat is random movement of molecules in a substance, and the heat transfer mode includes direct collision transfer through substance movement (vibration) molecules and infrared heat wave radiation transfer, and the difference between the two heat transfer modes is that the former requires a heat medium and the latter does not, so the two heat transfer modes must be prevented as much as possible for the purpose of heat insulation.
The mode of preventing the heat medium generally adopts evacuation to remove the heat medium, the mode of preventing infrared heat wave radiation generally is to set up the reflecting layer, so traditional high-efficient heat insulating board generally adopts vacuum sandwich structure, and scribble the metal level as the reflecting layer on the vacuum cavity wall, this kind of radiation protection heat transfer structure of traditional heat insulating board only is one deck reflecting layer, leads to the radiation protection ability not enough, and the thermal-insulated effect is not ideal enough, can not be applied to the scene that thermal-insulated required height, for example the fire-proof material of special position, urgent danger of keeping away when taking place the conflagration, the heat-insulated box that needs long-time low-temperature refrigeration and the device that needs high-efficient heat preservation for a long time etc..
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a multi-stage reflective insulation panel and an insulation body which can significantly improve the thermal radiation insulation effect.
The invention realizes the purpose through the following technical scheme:
the utility model provides a multistage reflective heat insulating board, is including the intermediate layer casing that has the vacuum inner chamber, still including locating one or more endothermic reflecting plate in the vacuum inner chamber establishes two large tracts of land lateral walls of intermediate layer casing are first lateral wall and second lateral wall respectively, endothermic reflecting plate with first lateral wall with the second lateral wall is parallel to each other, on the surface of first lateral wall on the internal surface of second lateral wall, be close to on the endothermic reflecting plate be equipped with the heat reflection layer on the surface of first lateral wall respectively, on the internal surface of first lateral wall on the external surface of second lateral wall be close to on the endothermic reflecting plate be equipped with the heat absorption layer on the surface of second lateral wall respectively. Theoretically, the more the number of the heat absorption reflection plates, the better the heat insulation effect, and the specific method is determined according to the actual application requirements and application conditions; the materials of the interlayer shell and the heat absorption reflection plate are determined according to the requirement, and the interlayer shell and the heat absorption reflection plate are light, thin and durable.
The heat reflection layer is a silver coating layer, and the heat absorption layer is a black layer. The thickness of the silver plating layer is determined according to the requirement, and the good heat reflection effect is taken as the standard; the raw materials of the black layer are determined according to the needs, and the good heat absorption effect is taken as the standard.
The heat insulation body comprises a plurality of heat insulation plates, wherein the heat insulation plates are the multi-stage reflection type heat insulation plates. The thermal insulation body includes, but is not limited to, a thermal insulation room, a thermal insulation box, and the like.
The invention has the beneficial effects that:
according to the invention, one or more heat-absorbing reflection plates are additionally arranged in the vacuum inner cavity of the interlayer shell, heat reflection layers are arranged on the side wall surface of the interlayer shell in the same direction and the corresponding surfaces of the heat-absorbing reflection plates, and heat absorption layers are arranged on the side wall surface of the interlayer shell in the other opposite direction and the corresponding surfaces of the heat-absorbing reflection plates, so that the radiant heat at one side of a heat source is isolated at one side of the heat source in a multiple heat absorption and heat reflection manner, and the heat insulation effect of the heat insulation plate is obviously improved; the heat insulator comprising a plurality of multi-stage reflective heat insulation plates is suitable for serving as a novel fireproof material and a fire emergency risk avoiding device, and also can serve as a heat insulation box body needing long-time low-temperature refrigeration or a device needing long-time high-efficiency heat insulation.
Drawings
FIG. 1 is a cross-sectional structural view of a multi-stage reflective insulation panel according to the present invention;
FIG. 2 is a schematic view of the construction of the insulator of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, the multi-stage reflective insulation panel according to the present invention includes a sandwich shell 2 having a vacuum cavity, and further includes one or more (in this example, three) heat-absorbing reflective plates 4 disposed in the vacuum cavity, where two large-area sidewalls of the sandwich shell 2 are respectively a first sidewall and a second sidewall, the heat-absorbing reflective plates 4 are parallel to the first sidewall and the second sidewall, heat-reflective layers 1 are disposed on an outer surface of the first sidewall, an inner surface of the second sidewall, and a surface of the heat-absorbing reflective plate 4 close to the first sidewall, the heat-reflective layers 1 are preferably silver-plated layers, heat-absorbing layers 3 are disposed on the inner surface of the first sidewall, the outer surface of the second sidewall, and the surface of the heat-absorbing reflective plate 4 close to the second sidewall, and the heat-absorbing layers 3 are preferably black layers.
As shown in fig. 1, in use, the heat reflecting layer 1 on the first side wall of the sandwich shell 2 is placed on one side of a heat source, the heat absorbing layer 3 on the second side wall of the sandwich shell 2 is placed on one side to be insulated, the heat of the heat source is partially transferred through a medium and isolated by a vacuum cavity, the portion transferred through radiation is firstly reflected by the heat reflecting layer 1 on the first side wall of the sandwich shell 2, the unreflected heat is radiated to the nearest one of the heat absorbing reflecting plates 4 through the first side wall of the sandwich shell 2, the portion of the heat is firstly reflected by the heat reflecting layer 1 on the heat absorbing reflecting plate 4 to the heat absorbing layer 3 on the sandwich shell 2 and absorbed, the heat reflecting layer 1 directly transferred to the first side wall of the sandwich shell 2 in the body of the first side wall of the sandwich shell 2 is reflected, and the rest of the heat is radiated to the adjacent second heat absorbing reflecting plate 4, by doing so, most of the radiant heat will be reflected to the outside of the heat reflective layer 1 on the first side wall of the sandwiched casing 2, and only a very small part of the radiant heat will be transferred to the heat absorbing layer 3 on the second side wall of the sandwiched casing 2, so as to achieve the excellent heat insulation effect.
As shown in fig. 2, the heat insulator 5 of the present invention includes a plurality of heat insulating boards 6, and the heat insulating boards 6 are the multi-stage reflective heat insulating boards. In practical application, the heat insulator 5 is suitable for serving as a novel fireproof material and a fire emergency danger avoiding device, and also can be used as a heat insulation box body needing long-time low-temperature refrigeration or a device needing long-time high-efficiency heat insulation.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (3)
1. A multi-stage reflective insulation panel comprising a sandwich shell having a vacuum cavity, wherein: still including locating one or more endothermic reflecting plate in the vacuum cavity establishes two large tracts of land lateral walls of intermediate layer casing are first lateral wall and second lateral wall respectively, endothermic reflecting plate with first lateral wall with the second lateral wall is parallel to each other, on the surface of first lateral wall on the internal surface of second lateral wall be close to on the endothermic reflecting plate the first lateral wall be equipped with the heat reflection layer on the surface respectively, on the internal surface of first lateral wall on the external surface of second lateral wall on the endothermic reflecting plate be close to the second lateral wall is equipped with the heat absorption layer on the surface respectively.
2. The multi-stage reflective insulation panel of claim 1, wherein: the heat reflection layer is a silver coating layer, and the heat absorption layer is a black layer.
3. An insulator, comprising: comprising a plurality of heat insulating panels, said heat insulating panels being multi-stage reflective heat insulating panels according to claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011463074.0A CN114623318A (en) | 2020-12-14 | 2020-12-14 | Multi-stage reflective insulation board and heat insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011463074.0A CN114623318A (en) | 2020-12-14 | 2020-12-14 | Multi-stage reflective insulation board and heat insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114623318A true CN114623318A (en) | 2022-06-14 |
Family
ID=81894837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011463074.0A Pending CN114623318A (en) | 2020-12-14 | 2020-12-14 | Multi-stage reflective insulation board and heat insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114623318A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE631875A (en) * | ||||
| JPH0526391A (en) * | 1991-07-22 | 1993-02-02 | Atsushi Machiya | Heat insulating device |
| US6048805A (en) * | 1997-05-23 | 2000-04-11 | No Fire Technologies Inc. | Fire, heat and backdraft protection shield for firefighters |
| CN102696431A (en) * | 2012-06-12 | 2012-10-03 | 刘立功 | Thermal insulation material for greenhouse |
| CN214008511U (en) * | 2020-12-14 | 2021-08-20 | 渠县消防救援大队 | Multi-stage reflective insulation board and heat insulator |
-
2020
- 2020-12-14 CN CN202011463074.0A patent/CN114623318A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE631875A (en) * | ||||
| JPH0526391A (en) * | 1991-07-22 | 1993-02-02 | Atsushi Machiya | Heat insulating device |
| US6048805A (en) * | 1997-05-23 | 2000-04-11 | No Fire Technologies Inc. | Fire, heat and backdraft protection shield for firefighters |
| CN102696431A (en) * | 2012-06-12 | 2012-10-03 | 刘立功 | Thermal insulation material for greenhouse |
| CN214008511U (en) * | 2020-12-14 | 2021-08-20 | 渠县消防救援大队 | Multi-stage reflective insulation board and heat insulator |
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