CN108562110A - A kind of space radiation cold plate - Google Patents
A kind of space radiation cold plate Download PDFInfo
- Publication number
- CN108562110A CN108562110A CN201810596289.6A CN201810596289A CN108562110A CN 108562110 A CN108562110 A CN 108562110A CN 201810596289 A CN201810596289 A CN 201810596289A CN 108562110 A CN108562110 A CN 108562110A
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- China
- Prior art keywords
- radiation
- radiation refrigeration
- layer
- cold plate
- substrate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
Abstract
The present invention discloses a kind of space radiation cold plate, including substrate and radiation refrigeration layer；The surface of the substrate is convexly equipped with several boss structures, and the radiation refrigeration layer is made of transparent polymer matrix and the micro materials being embedded in transparent polymer matrix；The micro materials are SiO2、SiS2, SiC and TiO2Middle a kind of or arbitrary several, the transparent polymer matrix is one kind in TPX, PET and PMMA；It is coated with high reflecting metal layer on the radiation refrigeration layer, the one side of the high reflecting metal layer and the substrate connection are coated on the radiation refrigeration layer.Technical solution of the present invention is intended to increase the area of radiation refrigeration, and enhanced rad effect keeps its structure relatively easy.
Description
Technical field
The present invention relates to Space Cryogenics field, more particularly to a kind of space radiation cold plate.
Background technology
In the prior art, radiation cold plate is responsible for as the crucial execution unit of space radiation refrigerating plant to universe sky
Between cold black background radiations heat energy radiation heat transfer task.How to reduce extraneous heat load, reach extraneous heat load it is small as possible, to
The radianting capacity in cosmic space is big as possible, to reduce the temperature of radiation cold plate and increase the absorption cold ability of radiation cold plate,
It is also the problem of improving radiation cold plate efficient urgent need to resolve.
Invention content
The main object of the present invention is to propose a kind of space radiation cold plate, it is intended to increase the area of radiation refrigeration, enhance
Radiation effect keeps its structure relatively easy.
To achieve the above object, a kind of space radiation cold plate proposed by the present invention, which is characterized in that including substrate and spoke
Penetrate refrigerating layer；The surface of the substrate is convexly equipped with several boss structures, and the radiation refrigeration layer is by transparent polymer matrix and interior
Micro materials composition in transparent polymer matrix；The micro materials are SiO2、SiS2, SiC and TiO2Middle one kind is appointed
It anticipates several, the transparent polymer matrix is one kind in TPX, PET and PMMA；High reflection gold is coated on the radiation refrigeration layer
Belong to layer, the one side of the high reflecting metal layer and the substrate connection are coated on the radiation refrigeration layer.
Preferably, the boss structure is hemispherical dome structure.
Preferably, the boss structure further includes pylon, and the one end of the pylon far from the substrate is provided with semi-round ball.
Preferably, the material of the high reflecting metal layer is Ag or Al.
Preferably, the radiation refrigeration layer is white or colourless coating.
Preferably, the radiation refrigeration layer is radiation refrigeration film.
Technical solution of the present invention increases the effective area of radiation refrigeration, enhances by the way that boss structure is arranged on substrate
Radiation effect；The efficiency of radiation refrigeration is increased using radiation refrigeration layer；The present invention program also has simple in structure, application simultaneously
Extensive feature；When encountering substrate out-of-flatness, fills up identical baseplate material in recess and form boss structure, thus
Radiation refrigeration layer is set.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of radiation refrigeration layer in the present invention；
Fig. 3 is another structural schematic diagram of the present invention；
Fig. 4 is the structural schematic diagram of one embodiment of the invention；
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
The present invention proposes a kind of space radiation cold plate.
In embodiments of the present invention, the space radiation cold plate；As shown in Figure 1 to Figure 3, including substrate 10 and radiation refrigeration
Layer 20；The surface of substrate 10 is convexly equipped with several boss structures 110, and radiation refrigeration layer 20 is by transparent polymer matrix 210 and embeds
Micro materials 220 in transparent polymer matrix 210 form；Micro materials 220 are SiO2、SiS2, SiC and TiO2Middle one kind
Or it is arbitrary several, transparent polymer matrix 210 is one kind in TPX, PET and PMMA；It is coated with high reflection on radiation refrigeration layer 20
Metal layer 230, the one side that high reflecting metal layer 230 is coated on radiation refrigeration layer 20 are connect with substrate 10.Per adjacent two boss knot
There are certain distance between structure 110, ensure that radiation refrigeration layer 20 has corresponding radiation refrigeration space；During micro materials 220 are
Empty or solid sphere is distributed in transparent polymer matrix 210.
Technical solution of the present invention increases the effective area of radiation refrigeration by the way that boss structure 110 is arranged on the substrate 10,
Enhanced rad effect；The efficiency of radiation refrigeration is increased using radiation refrigeration layer 20；The present invention program also has structure letter simultaneously
It is single, the characteristics of being widely used；When encountering 10 out-of-flatness of substrate, fills up 10 material of identical substrate in recess and form boss
Structure 110, in setting radiation refrigeration layer 20.
In embodiments of the present invention, boss structure 110 is hemispherical dome structure.Hemispherical dome structure is more advantageous to radiation refrigeration court
To 10 outside radiation of substrate, while curved surface is conducive to that the stable structure of radiation refrigeration layer 20 is protected not split.
In embodiments of the present invention, as shown in figure 4, boss structure 110 further includes pylon 111, pylon 111 is far from substrate 10
One end be provided with semi-round ball 112.The further area for expanding radiation refrigeration, semi-round ball 112 can be effective plus pylon 111
Ground enhances external radianting capacity, and radiation cooling performance ratio slab construction improves 10% or more.
In embodiments of the present invention, the material of high reflecting metal layer 230 is Ag or Al；The properties of infrared reflection of Ag or Al
It is high.
In embodiments of the present invention, including radiation refrigeration layer 20 is white or colourless coating.White or colourless coating, energy
Enough influences reduced to 230 reflecting effect of high reflecting metal layer.
In embodiments of the present invention, including radiation refrigeration layer 20 is radiation refrigeration film.Knot is made using radiation refrigeration film
Structure is simpler, directly covers, the coating of the multiple working procedure complicated without other.
The present invention also has the advantage that：
(1) simple in structure, it makes simple；
(2) external radiation energy is utmostly carried out so that superpower temperature reduction performance is presented in base material etc..Radiation cooling performance
10% or more is improved than slab construction, can reach 95-105W/m2。
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (6)
1. a kind of space radiation cold plate, which is characterized in that including substrate and radiation refrigeration layer；The surface of the substrate is convexly equipped with
Several boss structures, the radiation refrigeration layer is by transparent polymer matrix and the micro materials being embedded in transparent polymer matrix
Composition；The micro materials are SiO2、SiS2, SiC and TiO2Middle a kind of or arbitrary several, the transparent polymer matrix is
One kind in TPX, PET and PMMA；It is coated with high reflecting metal layer on the radiation refrigeration layer, is plated on the radiation refrigeration layer
State the one side of high reflecting metal layer and the substrate connection.
2. space radiation cold plate as described in claim 1, which is characterized in that the boss structure is hemispherical dome structure.
3. space radiation cold plate as claimed in claim 2, which is characterized in that the boss structure further includes pylon, described
The one end of pylon far from the substrate is provided with semi-round ball.
4. the space radiation cold plate as described in any one of claims 1 to 3, which is characterized in that the high reflecting metal
The material of layer is Ag or Al.
5. space radiation cold plate as claimed in claim 4, which is characterized in that including the radiation refrigeration layer be white or nothing
The coating of color.
6. space radiation cold plate as claimed in claim 4, which is characterized in that including the radiation refrigeration layer be radiation refrigeration
Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810596289.6A CN108562110A (en) | 2018-06-11 | 2018-06-11 | A kind of space radiation cold plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810596289.6A CN108562110A (en) | 2018-06-11 | 2018-06-11 | A kind of space radiation cold plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108562110A true CN108562110A (en) | 2018-09-21 |
Family
ID=63553458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810596289.6A Pending CN108562110A (en) | 2018-06-11 | 2018-06-11 | A kind of space radiation cold plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108562110A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612153A (en) * | 2018-12-19 | 2019-04-12 | 宁波瑞凌辐射制冷科技有限公司 | A kind of condensed water collecting device using radiation refrigeration technology |
| CN110030760A (en) * | 2019-03-29 | 2019-07-19 | 宁波瑞凌新能源科技有限公司 | A kind of radiation refrigeration structure |
| WO2021212538A1 (en) * | 2020-04-20 | 2021-10-28 | 宁波瑞凌新能源科技有限公司 | Radiation refrigeration metal plate, preparation method therefor and application thereof |
| US11833780B2 (en) | 2020-04-20 | 2023-12-05 | Ningbo Radi-Cool Advanced Energy Technologies Co., Ltd. | Radiative cooling metal plate, preparation method and application thereof |
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| US20040013854A1 (en) * | 2002-07-16 | 2004-01-22 | Natalino Zanchetta | Highly reflective and highly emissive film laminate |
| JP4608018B1 (en) * | 2010-03-10 | 2011-01-05 | 日本遠赤外線株式会社 | Radiant heat radiation panel and heater |
| CN106765769A (en) * | 2016-12-29 | 2017-05-31 | 中国人民解放军后勤工程学院 | A kind of night sky radiation refrigerator for improving heat exchange efficiency |
| US20170248381A1 (en) * | 2016-02-29 | 2017-08-31 | The Regents Of The University Of Colorado, A Body Corporate | Radiative cooling structures and systems |
| CN107975895A (en) * | 2017-11-07 | 2018-05-01 | 浙江大学 | Composite energy-saving devices and methods therefor based on radiation refrigeration and phase-change accumulation energy |
| CN208832834U (en) * | 2018-06-11 | 2019-05-07 | 宁波瑞凌节能环保创新与产业研究院 | A kind of space radiation cold plate |
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2018
- 2018-06-11 CN CN201810596289.6A patent/CN108562110A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040013854A1 (en) * | 2002-07-16 | 2004-01-22 | Natalino Zanchetta | Highly reflective and highly emissive film laminate |
| JP4608018B1 (en) * | 2010-03-10 | 2011-01-05 | 日本遠赤外線株式会社 | Radiant heat radiation panel and heater |
| US20170248381A1 (en) * | 2016-02-29 | 2017-08-31 | The Regents Of The University Of Colorado, A Body Corporate | Radiative cooling structures and systems |
| CN106765769A (en) * | 2016-12-29 | 2017-05-31 | 中国人民解放军后勤工程学院 | A kind of night sky radiation refrigerator for improving heat exchange efficiency |
| CN107975895A (en) * | 2017-11-07 | 2018-05-01 | 浙江大学 | Composite energy-saving devices and methods therefor based on radiation refrigeration and phase-change accumulation energy |
| CN208832834U (en) * | 2018-06-11 | 2019-05-07 | 宁波瑞凌节能环保创新与产业研究院 | A kind of space radiation cold plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612153A (en) * | 2018-12-19 | 2019-04-12 | 宁波瑞凌辐射制冷科技有限公司 | A kind of condensed water collecting device using radiation refrigeration technology |
| CN110030760A (en) * | 2019-03-29 | 2019-07-19 | 宁波瑞凌新能源科技有限公司 | A kind of radiation refrigeration structure |
| WO2021212538A1 (en) * | 2020-04-20 | 2021-10-28 | 宁波瑞凌新能源科技有限公司 | Radiation refrigeration metal plate, preparation method therefor and application thereof |
| US11833780B2 (en) | 2020-04-20 | 2023-12-05 | Ningbo Radi-Cool Advanced Energy Technologies Co., Ltd. | Radiative cooling metal plate, preparation method and application thereof |
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Address after: 2nd Floor, 88 Dongfeng Road, Fenghua District, Ningbo City, Zhejiang Province Applicant after: Ningbo Rui Ling energy conservation, environmental protection innovation and Industry Research Institute Address before: 2nd Floor, 88 Dongfeng Road, Fenghua City, Ningbo City, Zhejiang Province Applicant before: Ningbo Rui Ling energy conservation, environmental protection innovation and Industry Research Institute |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200325 Address after: 315599 No. 88, Dongfeng Road, Yuelin street, Fenghua District, Ningbo City, Zhejiang Province Applicant after: Ningbo Ruiling New Energy Materials Research Institute Co., Ltd Address before: 2nd Floor, 88 Dongfeng Road, Fenghua District, Ningbo City, Zhejiang Province Applicant before: NINGBO RUILING ENERGY SAVING ENVIRONMENTAL PROTECTION INNOVATION AND INDUSTRY Research Institute |