CN108901188B - Radiation cooling device of outdoor communication radio frequency base station - Google Patents
Radiation cooling device of outdoor communication radio frequency base station Download PDFInfo
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- CN108901188B CN108901188B CN201810975397.4A CN201810975397A CN108901188B CN 108901188 B CN108901188 B CN 108901188B CN 201810975397 A CN201810975397 A CN 201810975397A CN 108901188 B CN108901188 B CN 108901188B
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- radiant cooling
- cooling device
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- radiation
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- 230000005855 radiation Effects 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000004891 communication Methods 0.000 title claims abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 37
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004005 microsphere Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000410 antimony oxide Inorganic materials 0.000 claims abstract description 5
- XXLJGBGJDROPKW-UHFFFAOYSA-N antimony;oxotin Chemical compound [Sb].[Sn]=O XXLJGBGJDROPKW-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims abstract description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002952 polymeric resin Substances 0.000 claims abstract description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 5
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 5
- KHDSWONFYIAAPE-UHFFFAOYSA-N silicon sulfide Chemical compound S=[Si]=S KHDSWONFYIAAPE-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a radiation cooling device of an outdoor communication radio frequency base station, which comprises: the mounting box comprises two mounting panels, two mounting side plates and two sealing plates which are arranged in parallel, wherein a plurality of mounting holes are formed in the mounting side plates; the solar heat radiation type solar heat collector is characterized in that a plurality of radiating blades are arranged on each mounting panel in parallel and at equal intervals, a radiation refrigerating layer and a protective layer are sequentially arranged on the surface of each radiating blade, each radiation refrigerating layer comprises high polymer resin, a microsphere and a coating auxiliary agent, and the microsphere contains one or more of tin antimony oxide (ATO), indium Tin Oxide (ITO), ferroferric oxide (Fe 3O4), titanium dioxide (TiO 2), silicon dioxide (SiO 2), silicon carbide (SiC), silicon sulfide (SiS 2) or zinc oxide (ZnO). The technical scheme of the invention mainly aims to provide the radiation cooling device of the outdoor communication radio frequency base station, which has the advantages of relatively simple structure, relatively low manufacturing cost and remarkable heat dissipation effect.
Description
Technical Field
The invention relates to a cooling device, in particular to a radiation cooling device of an outdoor communication radio frequency base station.
Background
With the rapid development of mobile communication service, the radio frequency device is used as a core part of the transmission of the communication base station, and plays a role in increasing the temperature in the radio frequency device due to large operation amount of the base station and large load of electrical elements. When the temperature is too high, the base station is seriously burnt out, the operation is stopped, and the normal operation of the communication operation is influenced. 201720737825.0A heat dissipation device for an outdoor communication radio frequency base station improves the heat dissipation effect of the communication radio frequency base station through water cooling circulation. The heat dissipation device has very complex structure and high cost, and meanwhile, the heat dissipation effect is not very outstanding.
Disclosure of Invention
The invention mainly aims to provide the radiation cooling device of the outdoor communication radio frequency base station, which has the advantages of relatively simple structure, relatively low manufacturing cost and remarkable heat dissipation effect.
In order to achieve the above object, the present invention provides a radiation cooling device for an outdoor communication radio frequency base station, comprising: the mounting box body comprises two mounting panels, two mounting side plates and two sealing plates which are arranged in parallel, wherein a plurality of mounting holes are formed in the mounting side plates; each radiating blade is provided with a radiation refrigerating layer and a protective layer on the surface of each radiating blade in parallel and equidistant mode, the radiation refrigerating layer comprises high polymer resin, microspheres and a coating auxiliary agent, and the microspheres contain one or more of tin antimony oxide (ATO), indium Tin Oxide (ITO), ferroferric oxide (Fe 3O4), titanium dioxide (TiO 2), silicon dioxide (SiO 2), silicon carbide (SiC), silicon sulfide (SiS 2) or zinc oxide (ZnO).
Preferably, the surface of the installation box body is also provided with the radiation refrigeration layer and the protective layer.
Preferably, the plurality of heat dissipating blades are vertically arranged on the mounting panel, an included angle between the heat dissipating blades and the mounting bottom plate is 5-175 degrees, and the heights of the plurality of heat dissipating blades gradually increase from top to bottom along one diagonal connecting line of the mounting panel.
Preferably, the radiation refrigeration layer is a radiation refrigeration film, the radiation refrigeration film comprises a radiation refrigeration substrate layer and a metal layer arranged on the radiation refrigeration substrate layer, and the metal layer is adhered to the surfaces of the radiating fins and the box body through an adhesive.
Preferably, the metal layer comprises one or more of silver, copper, zinc, chromium and aluminum.
Preferably, a winding water pipe is arranged on the inner side of the installation box body.
Preferably, the installation box body is a sealed water storage box body.
Preferably, the protective layer is a PE or PMMA coating with an anti-corrosion function.
Preferably, the mounting box is made of aluminum alloy or stainless steel.
Compared with the prior art, the invention has the beneficial effects that: the structure is relatively simple, the manufacturing cost is low, a part of heat of the communication radio frequency base station flows into the atmosphere to radiate by the radiating blades, and the radiating refrigerating layer on the radiating blades radiates the heat to the outer space in an infrared mode, so that the radiating and cooling effects can be greatly enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of another embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a heat sink according to an embodiment of the invention;
FIG. 4 is a schematic cross-sectional view of a heat sink fin according to another embodiment of the present invention;
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The radiation cooling device of an outdoor communication radio frequency base station provided by the embodiment of the invention, as shown in fig. 1 to 3, comprises: the mounting box body 10 comprises two mounting panels 110, two mounting side plates 120 and two sealing plates 130 which are arranged in parallel, wherein a plurality of mounting holes 121 are formed in the mounting side plates 120; each of the mounting panels 110 is provided with a plurality of radiating fins 20 in parallel and equidistant, each of the radiating fins 20 is provided with a radiation refrigerating layer 30 and a protective layer 40 on the surface thereof in sequence, the radiation refrigerating layer 30 comprises high polymer resin, microspheres and a coating auxiliary agent, and the microspheres contain one or more of tin antimony oxide (ATO), indium Tin Oxide (ITO), ferroferric oxide (Fe 3O4), titanium dioxide (TiO 2), silicon dioxide (SiO 2), silicon carbide (SiC), silicon sulfide (SiS 2) or zinc oxide (ZnO).
The protective layer 40 is used for protecting the outer surface of the whole cooling device, and the installation box body 10 is made of a material with good heat conduction performance as much as possible.
The beneficial effects of the invention are as follows: the structure is relatively simple, the manufacturing cost is low, part of heat of the communication radio frequency base station flows into the atmosphere to radiate by the radiating fins 20, and the radiating refrigeration layer 30 on the radiating fins 20 radiates the heat to the outer space in an infrared mode, so that the radiating and cooling effects can be greatly enhanced. In one embodiment of the present invention, the surface of the installation case 10 is entirely provided with the radiation refrigerating layer 30 and the protective layer 40. The radiation refrigeration area is increased, and the cooling effect is enhanced.
In an embodiment of the present invention, the included angle between the plurality of heat dissipating fins 20 and the sealing plate 130 is set to be 5-175 ° (the included angle direction faces the sky), the heat dissipating fins 20 are obliquely disposed on the mounting panel 110, the included angle between the heat dissipating fins 20 and the mounting panel 110 is 30-90 ° (the included angle direction faces the sky), so as to further promote the heat dissipating airflow, and the height H of the plurality of heat dissipating fins 20 gradually increases from top to bottom along one of the diagonal connecting lines of the mounting panel 110, thereby increasing the area of the radiant cooling layer 30. The present embodiment further increases the radiation cooling area of the heat dissipating fins 20 while ensuring the air convection between the adjacent two heat dissipating fins 20.
In an embodiment of the present invention, as shown in fig. 4, the radiation refrigeration layer 30 is a radiation refrigeration film, and the radiation refrigeration film includes a radiation refrigeration substrate layer 310 and a metal layer 320 disposed on the radiation refrigeration substrate layer 310, where the metal layer 320 is adhered to the surfaces of the heat dissipation blade 20 and the case by an adhesive. The metal layer 320 is used to reflect sunlight away.
In one embodiment of the present invention, the metal layer 320 includes one or more of silver, copper, zinc, chromium, and aluminum. The metal layer is made of a material with good reflection performance and meets the use conditions; the substrate layer comprises high polymer resin, microspheres and a coating auxiliary agent, wherein the microspheres contain one or more of tin antimony oxide (ATO), indium Tin Oxide (ITO), ferroferric oxide (Fe 3O4), titanium dioxide (TiO 2), silicon dioxide (SiO 2), silicon carbide (SiC), silicon sulfide (SiS 2) or zinc oxide (ZnO).
In an embodiment of the present invention, a winding water pipe is provided inside the installation case 10. The winding water pipes are evenly distributed in the installation box body 10, absorbed heat is quickly and evenly distributed through water, quick cooling and heat dissipation are facilitated, and part of heat can be absorbed simultaneously.
In an embodiment of the present invention, the installation box 10 may be a sealed water storage box, and the box may also be provided with a vent hole.
In one embodiment of the present invention, the protective layer 40 is a PE or PMMA coating with anti-corrosive function. The anti-corrosion performance can effectively protect the outer surface of the box body from corrosion damage due to the outdoor device.
In an embodiment of the present invention, the mounting case 10 and the heat sink 20 are made of aluminum alloy or stainless steel. The metal is utilized to conduct heat, the heat dissipation effect is better, and meanwhile, part of sunlight irradiated energy can be reflected back.
According to the scheme, the heat is conducted and radiated to the outside air by utilizing the aluminum alloy mounting box body 10 and the radiating fins 20; utilize winding water pipe or directly utilize installation box 10 as the water tank, inside the even heat conductivity through the pure water for the heat distribution of whole heat sink is more even, and the radiating effect is better. And simultaneously, the radiation refrigeration layer 30 is utilized to absorb radiation to radiate heat to the outer space in the form of infrared rays for cooling, the effect is remarkable, and the heat radiating blades 20 are arranged in a gradually increasing mode from top to bottom, so that the contact area of the heat radiating blades 20 and air and the radiation receiving area are reasonably increased, and the heat radiation is better. The heat sink fins 20 are angled at an angle to the mounting panel 110 to further promote the flow of heat sink air. The included angle between the heat dissipating fins 20 and the sealing plate 130 is set to 5-175 ° (the direction of the included angle faces the sky), which further increases the radiation cooling area of the heat dissipating fins 20 while ensuring the convection of air between two adjacent heat dissipating fins 20. The reflectivity of the radiation cooling device of the outdoor communication radio frequency base station in the whole wave band is more than or equal to 96%, and the emissivity is more than or equal to 93%.
According to the scheme, the radiation refrigeration layer 30 is directly sprayed or brushed on the surface of aluminum alloy/stainless steel or the outer surface of the aluminum alloy of the radio frequency base station heat dissipation device through a chemical vapor deposition process to form a transparent radiation refrigeration coating, so that a remarkable heat dissipation effect can be achieved.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (7)
1. A radiant cooling device for an outdoor communication radio frequency base station, comprising: the mounting box comprises two mounting panels, two mounting side plates and two sealing plates which are arranged in parallel, wherein a plurality of mounting holes are formed in the mounting side plates; the solar heat radiation type solar heat collector is characterized in that a plurality of radiating blades are arranged on each mounting panel in parallel and at equal intervals, a radiation refrigerating layer and a protective layer are sequentially arranged on the surface of each radiating blade, the radiation refrigerating layer comprises high polymer resin, microspheres and a coating auxiliary agent, and the microspheres contain one or more of tin antimony oxide (ATO), indium Tin Oxide (ITO), ferroferric oxide (Fe 3O4), titanium dioxide (TiO 2), silicon dioxide (SiO 2), silicon carbide (SiC), silicon sulfide (SiS 2) or zinc oxide (ZnO); the included angle between the radiating blades and the sealing plate is 5-175 degrees, and the heights of the radiating blades gradually increase from top to bottom along one diagonal connecting line of the mounting panel; the included angle between the plurality of radiating blades and the mounting panel is 30-90 degrees.
2. The radiant cooling device as claimed in claim 1 wherein the mounting box surface is also provided with the radiant cooling layer and the protective layer.
3. The radiant cooling device as claimed in any one of claims 1-2, wherein the radiant cooling layer is a radiant cooling film, the radiant cooling film comprises a radiant cooling substrate layer and a metal layer arranged on the radiant cooling substrate layer, and the metal layer is adhered to the surfaces of the radiating fins and the box body through an adhesive.
4. The radiant cooling device as in claim 3 wherein the metal layer comprises one or more of silver, copper, zinc, chromium, aluminum.
5. The radiant cooling device as claimed in claim 4 wherein a coiled water tube is provided inside the mounting box.
6. The radiant cooling device of claim 5 wherein the protective layer is a PE or PMMA coating having corrosion protection.
7. The radiant cooling device as claimed in any one of claims 4 to 6 wherein the mounting box is made of an aluminium alloy or stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975397.4A CN108901188B (en) | 2018-08-24 | 2018-08-24 | Radiation cooling device of outdoor communication radio frequency base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975397.4A CN108901188B (en) | 2018-08-24 | 2018-08-24 | Radiation cooling device of outdoor communication radio frequency base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108901188A CN108901188A (en) | 2018-11-27 |
| CN108901188B true CN108901188B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810975397.4A Active CN108901188B (en) | 2018-08-24 | 2018-08-24 | Radiation cooling device of outdoor communication radio frequency base station |
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| Country | Link |
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| CN (1) | CN108901188B (en) |
Families Citing this family (5)
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| CN110109204B (en) | 2019-05-15 | 2021-06-04 | 苏州大学 | Color radiation cooler based on Tamu structure |
| CN210725817U (en) * | 2019-09-04 | 2020-06-09 | 中兴通讯股份有限公司 | Composite tooth radiator and communication base station |
| CN110628340A (en) * | 2019-10-31 | 2019-12-31 | 深圳山谷风科技有限公司 | Cooling heat dissipation film and preparation process thereof |
| CN111370565A (en) * | 2020-03-16 | 2020-07-03 | 江苏未名之光纳米科技有限公司 | Radiation refrigeration thermoelectric film and preparation method thereof |
| CN113939146B (en) * | 2021-08-27 | 2022-08-12 | 中南大学 | 5G base station AAU active antenna unit cooling system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08116190A (en) * | 1994-10-14 | 1996-05-07 | Totsu Soken:Kk | Cabinet for communication unit |
| CN205921268U (en) * | 2016-08-26 | 2017-02-01 | 合肥虹光电气股份有限公司 | Automatic control cooling box -type substation |
| CN206021171U (en) * | 2016-07-26 | 2017-03-15 | 江苏联能电子技术有限公司 | A kind of closed case of utilization piezoelectric fan radiating |
| CN206865932U (en) * | 2017-06-23 | 2018-01-09 | 南京峰元机电科技有限公司 | A kind of outdoor communication RF base station heat abstractor |
| CN108358463A (en) * | 2018-04-20 | 2018-08-03 | 深圳瑞凌新能源科技有限公司 | A kind of radiation cooling glass and preparation method thereof |
| CN209420176U (en) * | 2018-08-24 | 2019-09-20 | 宁波瑞凌辐射制冷科技有限公司 | A kind of radiation cooling device of outdoor communication RF base station |
-
2018
- 2018-08-24 CN CN201810975397.4A patent/CN108901188B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08116190A (en) * | 1994-10-14 | 1996-05-07 | Totsu Soken:Kk | Cabinet for communication unit |
| CN206021171U (en) * | 2016-07-26 | 2017-03-15 | 江苏联能电子技术有限公司 | A kind of closed case of utilization piezoelectric fan radiating |
| CN205921268U (en) * | 2016-08-26 | 2017-02-01 | 合肥虹光电气股份有限公司 | Automatic control cooling box -type substation |
| CN206865932U (en) * | 2017-06-23 | 2018-01-09 | 南京峰元机电科技有限公司 | A kind of outdoor communication RF base station heat abstractor |
| CN108358463A (en) * | 2018-04-20 | 2018-08-03 | 深圳瑞凌新能源科技有限公司 | A kind of radiation cooling glass and preparation method thereof |
| CN209420176U (en) * | 2018-08-24 | 2019-09-20 | 宁波瑞凌辐射制冷科技有限公司 | A kind of radiation cooling device of outdoor communication RF base station |
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| CN108901188A (en) | 2018-11-27 |
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