CN106255381A - A kind of server cabinet - Google Patents
A kind of server cabinet Download PDFInfo
- Publication number
- CN106255381A CN106255381A CN201610576169.0A CN201610576169A CN106255381A CN 106255381 A CN106255381 A CN 106255381A CN 201610576169 A CN201610576169 A CN 201610576169A CN 106255381 A CN106255381 A CN 106255381A
- Authority
- CN
- China
- Prior art keywords
- corrosion
- composite coating
- cabinet body
- fan
- polyaniline
- 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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- 239000002131 composite material Substances 0.000 claims description 136
- 239000011248 coating agent Substances 0.000 claims description 120
- 238000000576 coating method Methods 0.000 claims description 120
- 238000005260 corrosion Methods 0.000 description 65
- 230000007797 corrosion Effects 0.000 description 65
- 239000000835 fiber Substances 0.000 description 64
- 229920000767 polyaniline Polymers 0.000 description 64
- 239000010408 film Substances 0.000 description 59
- 229920000049 Carbon (fiber) Polymers 0.000 description 50
- 239000004917 carbon fiber Substances 0.000 description 50
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 40
- AHADSRNLHOHMQK-UHFFFAOYSA-N methylidenecopper Chemical compound [Cu].[C] AHADSRNLHOHMQK-UHFFFAOYSA-N 0.000 description 40
- 239000000243 solution Substances 0.000 description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 40
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 30
- 239000002105 nanoparticle Substances 0.000 description 30
- 238000013019 agitation Methods 0.000 description 25
- 239000011159 matrix material Substances 0.000 description 25
- 239000000203 mixture Substances 0.000 description 25
- 230000000694 effects Effects 0.000 description 22
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 20
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 20
- 239000012153 distilled water Substances 0.000 description 20
- 238000001035 drying Methods 0.000 description 20
- 239000003822 epoxy resin Substances 0.000 description 16
- 229920000647 polyepoxide Polymers 0.000 description 16
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 15
- 239000008367 deionised water Substances 0.000 description 15
- 229910021641 deionized water Inorganic materials 0.000 description 15
- 150000002500 ions Chemical class 0.000 description 15
- 238000003756 stirring Methods 0.000 description 14
- 230000002528 anti-freeze Effects 0.000 description 12
- 230000003628 erosive effect Effects 0.000 description 12
- 239000007788 liquid Substances 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 10
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 10
- 229920002292 Nylon 6 Polymers 0.000 description 10
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 10
- 239000000945 filler Substances 0.000 description 10
- 239000000706 filtrate Substances 0.000 description 10
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- ZTFZSHLWORMEHO-UHFFFAOYSA-A pentaaluminum;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O ZTFZSHLWORMEHO-UHFFFAOYSA-A 0.000 description 10
- 238000007711 solidification Methods 0.000 description 10
- 230000008023 solidification Effects 0.000 description 10
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 10
- 229910000165 zinc phosphate Inorganic materials 0.000 description 10
- 239000010409 thin film Substances 0.000 description 8
- 239000012752 auxiliary agent Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- -1 research shows Polymers 0.000 description 6
- 241000186216 Corynebacterium Species 0.000 description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000002848 electrochemical method Methods 0.000 description 5
- 230000005518 electrochemistry Effects 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000005457 ice water Substances 0.000 description 5
- 229910052738 indium Inorganic materials 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 239000012046 mixed solvent Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000020477 pH reduction Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- 229910000077 silane Inorganic materials 0.000 description 5
- 229910052979 sodium sulfide Inorganic materials 0.000 description 5
- JHJUUEHSAZXEEO-UHFFFAOYSA-M sodium;4-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=C(S([O-])(=O)=O)C=C1 JHJUUEHSAZXEEO-UHFFFAOYSA-M 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The application relates to a kind of server cabinet, including cabinet body, being provided with fan, fan control board and thermometer inside described cabinet body, described fan control board is used for controlling fan and stops, starting or adjust rotation speed of the fan, and described cabinet body inner surface and outer surface have corrosion-resisting film.
Description
Technical field
The application relates to server cabinet field, particularly relates to a kind of server cabinet.
Background technology
Server cabinet has become as the standard preparation in computer equipment field, has been widely used in every profession and trade, has respectively led
In territory.Owing to server stream time is longer, need in server cabinet, arrange fan;Simultaneously because working environment
Complexity, server cabinet easily by pollutant in environment or vapor corrosion, brings inconvenience to the use of server cabinet, existing
There is anticorrosion technique usually to use cladding process, coat one layer of anticorrosive coating at target object surface, still suffer from anticorrosion
The problems such as coating protecting poor effect.
Summary of the invention
It is desirable to provide a kind of server cabinet, to solve problem set forth above.
Embodiments of the invention provide a kind of server cabinet, including cabinet body, sets inside described cabinet body
Have fan, fan control board and thermometer, described fan control board to be used for controlling fan to stop, starting or adjust fan and turn
Speed, described cabinet body inner surface and outer surface have corrosion-resisting film.
The technical scheme that embodiments of the invention provide can include following beneficial effect:
The present invention has corrosion-resisting film at inner surface and the outer surface of server cabinet body, and this corrosion-resisting film can have
Effect protection server cabinet body is not by the corrosion of gas, liquid etc. in environment, or corrosion is less on its impact, thus solves
Problem set forth above.
Aspect and advantage that the application adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the application.It should be appreciated that above general description and details hereinafter only describe
It is exemplary and explanatory, the application can not be limited.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain according to the following drawings
Other accompanying drawing.
Fig. 1 is the structural representation of server cabinet body of the present invention.
Fig. 2 is the Making programme figure of composite coating of the present invention.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
Metal, under the effect of surrounding medium, can occur corruption due to chemical reaction, electrochemical reaction or physical dissolution etc.
Erosion.Corrosion of metal problem is throughout economic every field, in life, the daily home appliance surface used can occur corrosion and
Reduce the life-span, in fields such as traffic, machinery, chemical industry, face the various problems that metal erosion brings equally, the anticorrosion to metal
Technology has become as the problem that Material Field is very important.
At present, the main method using surface to cover, metal material is kept apart with corrosive environment, and then avoids metal
Be corroded.According to the difference of covering material, surface covers and is divided into metal to cover and nonmetal covering.Using anticorrosive paint is to work as
One of front most widely used anticorrosion technique general, maximally effective.The key component of coating has film forming matter, solvent, color stuffing
And auxiliary agent.
Polyaniline has synthesis material low cost, scratch resistance, the advantage such as anticorrosive, is a kind of commonly used anticorrosive to have
Machine conducting polymer, research shows, polyaniline joins and can be obviously improved its mechanical performance and antiseptic property in epoxy resin,
But, current polyaniline compound anticorrosive paint still has the problem such as indissoluble, anticorrosion ability difference, therefore develops and expands polyaniline
Application in corrosion-resistant field has very important significance.
Application scenarios one:
Fig. 1 shows a kind of server cabinet that embodiments herein relates to, including cabinet body 1, it is characterised in that
Described cabinet body 1 is internal is provided with fan 2, fan control board 3 and thermometer 4, and described fan control board 3 is used for controlling fan and stops
Only, starting or adjust rotation speed of the fan, described cabinet body 1 inner surface and outer surface have corrosion-resisting film, described corrosion-resistant
Film thickness is 400~600 μm;Described fan blade is coated with described corrosion-resisting film;Described corrosion-resisting film is applied by composite coating
Cabinet body inner surface and outer surface or fan blade are formed.
Embodiments of the invention have corrosion-resisting film by inner surface and the outer surface of server cabinet body, this corrosion resistant
Erosion film can effectively protect server cabinet body not by the corrosion of gas, liquid etc. in environment, or corrosion is on its impact relatively
Little, effectively promote the corrosion resistance of server cabinet.
Preferably, described corrosion-resisting film is coated in cabinet body inner surface and outer surface or fan blade by composite coating
Upper through dried solidification 25h formation.
Preferably, described composite coating is with epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet,
On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens
The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity
Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution
Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every
From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix
Corrosion resistance.
Preferably, described composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, add normal propyl alcohol as antifreeze so that at low temperatures, this composite coating thin film still has
There are suitable corrosion resistance, meanwhile, frost resistance and composite fibre synergism, the at low temperatures mechanical performance of composite coating thin film
Decline relatively low, create good effect.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface
Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super
Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O
Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution
Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in
Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir
Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water
In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous suspension of Al particle;
The Ammonium persulfate. of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying
End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate,
Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition
Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone,
Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers
Mixing, stirs 2h, is sequentially added into normal propyl alcohol 4 parts, zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, then
Add 2 parts of polyamide 6 50 firming agent after stirring 1h, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 25h after drying, after solidification, coating layer thickness be 400~
600μm。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive
Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt%
In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption
The erosion electrolyte corrosion to matrix, and the anti-freezing property of described composite coating is good.
Application scenarios two:
Fig. 1 shows a kind of server cabinet that embodiments herein relates to, including cabinet body 1, it is characterised in that
Described cabinet body 1 is internal is provided with fan 2, fan control board 3 and thermometer 4, and described fan control board 3 is used for controlling fan and stops
Only, starting or adjust rotation speed of the fan, described cabinet body 1 inner surface and outer surface have corrosion-resisting film, described corrosion-resistant
Film thickness is 400~600 μm;Described fan blade is coated with described corrosion-resisting film;Described corrosion-resisting film is applied by composite coating
Cabinet body inner surface and outer surface or fan blade are formed.
Embodiments of the invention have corrosion-resisting film by inner surface and the outer surface of server cabinet body, this corrosion resistant
Erosion film can effectively protect server cabinet body not by the corrosion of gas, liquid etc. in environment, or corrosion is on its impact relatively
Little, effectively promote the corrosion resistance of server cabinet.
Preferably, described corrosion-resisting film is coated in cabinet body inner surface and outer surface or fan blade by composite coating
Upper through dried solidification 25h formation.
Preferably, described composite coating is with epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet,
On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens
The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity
Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution
Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every
From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix
Corrosion resistance.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface
Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super
Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O
Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution
Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in
Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir
Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water
In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous suspension of Al particle;
The Ammonium persulfate. of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying
End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate,
Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition
Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid
Agent;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone,
Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers
Mixing, stirs 2h, is sequentially added into zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, adds after being stirred for 1h
Enter 2 parts of polyamide 6 50 firming agent, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 25h after drying, after solidification, coating layer thickness be 400~
600μm。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive
Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt%
In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption
The erosion electrolyte corrosion to matrix.
Application scenarios three:
Fig. 1 shows a kind of server cabinet that embodiments herein relates to, including cabinet body 1, it is characterised in that
Described cabinet body 1 is internal is provided with fan 2, fan control board 3 and thermometer 4, and described fan control board 3 is used for controlling fan and stops
Only, starting or adjust rotation speed of the fan, described cabinet body 1 inner surface and outer surface have corrosion-resisting film, described corrosion-resistant
Film thickness is 0~200 μm;Described fan blade is coated with described corrosion-resisting film;Described corrosion-resisting film is coated in by composite coating
Formed in cabinet body inner surface and outer surface or fan blade.
Embodiments of the invention have corrosion-resisting film by inner surface and the outer surface of server cabinet body, this corrosion resistant
Erosion film can effectively protect server cabinet body not by the corrosion of gas, liquid etc. in environment, or corrosion is on its impact relatively
Little, effectively promote the corrosion resistance of server cabinet.
Preferably, described corrosion-resisting film is coated in cabinet body inner surface and outer surface or fan blade by composite coating
Upper through dried solidification 25h formation.
Preferably, described composite coating is with epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet,
On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens
The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity
Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution
Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every
From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix
Corrosion resistance.
Preferably, described composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, add normal propyl alcohol as antifreeze so that at low temperatures, this composite coating thin film still has
There are suitable corrosion resistance, meanwhile, frost resistance and composite fibre synergism, the at low temperatures mechanical performance of composite coating thin film
Decline relatively low, create good effect.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface
Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super
Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O
Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution
Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in
Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir
Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water
In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous suspension of Al particle;
The Ammonium persulfate. of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying
End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate,
Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition
Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone,
Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers
Mixing, stirs 2h, is sequentially added into normal propyl alcohol 4 parts, zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, then
Add 2 parts of polyamide 6 50 firming agent after stirring 1h, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 25h after drying, and after solidification, coating layer thickness is 0~200 μ
m。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive
Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt%
In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption
The erosion electrolyte corrosion to matrix, and the anti-freezing property of described composite coating is good.
Application scenarios four:
Fig. 1 shows a kind of server cabinet that embodiments herein relates to, including cabinet body 1, it is characterised in that
Described cabinet body 1 is internal is provided with fan 2, fan control board 3 and thermometer 4, and described fan control board 3 is used for controlling fan and stops
Only, starting or adjust rotation speed of the fan, described cabinet body 1 inner surface and outer surface have corrosion-resisting film, described corrosion-resistant
Film thickness is 200~400 μm;Described fan blade is coated with described corrosion-resisting film;Described corrosion-resisting film is applied by composite coating
Cabinet body inner surface and outer surface or fan blade are formed.
Embodiments of the invention have corrosion-resisting film by inner surface and the outer surface of server cabinet body, this corrosion resistant
Erosion film can effectively protect server cabinet body not by the corrosion of gas, liquid etc. in environment, or corrosion is on its impact relatively
Little, effectively promote the corrosion resistance of server cabinet.
Preferably, described corrosion-resisting film is coated in cabinet body inner surface and outer surface or fan blade by composite coating
Upper through dried solidification 25h formation.
Preferably, described composite coating is with epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet,
On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens
The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity
Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution
Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every
From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix
Corrosion resistance.
Preferably, described composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, add normal propyl alcohol as antifreeze so that at low temperatures, this composite coating thin film still has
There are suitable corrosion resistance, meanwhile, frost resistance and composite fibre synergism, the at low temperatures mechanical performance of composite coating thin film
Decline relatively low, create good effect.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface
Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super
Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O
Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution
Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in
Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir
Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water
In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous suspension of Al particle;
The Ammonium persulfate. of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying
End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate,
Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition
Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone,
Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers
Mixing, stirs 2h, is sequentially added into normal propyl alcohol 4 parts, zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, then
Add 2 parts of polyamide 6 50 firming agent after stirring 1h, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 25h after drying, after solidification, coating layer thickness be 200~
400μm。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive
Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt%
In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption
The erosion electrolyte corrosion to matrix, and the anti-freezing property of described composite coating is good.
Application scenarios five:
Fig. 1 shows a kind of server cabinet that embodiments herein relates to, including cabinet body 1, it is characterised in that
Described cabinet body 1 is internal is provided with fan 2, fan control board 3 and thermometer 4, and described fan control board 3 is used for controlling fan and stops
Only, starting or adjust rotation speed of the fan, described cabinet body 1 inner surface and outer surface have corrosion-resisting film, described corrosion-resistant
Film thickness is 600~800 μm;Described fan blade is coated with described corrosion-resisting film;Described corrosion-resisting film is applied by composite coating
Cabinet body inner surface and outer surface or fan blade are formed.
Embodiments of the invention have corrosion-resisting film by inner surface and the outer surface of server cabinet body, this corrosion resistant
Erosion film can effectively protect server cabinet body not by the corrosion of gas, liquid etc. in environment, or corrosion is on its impact relatively
Little, effectively promote the corrosion resistance of server cabinet.
Preferably, described corrosion-resisting film is coated in cabinet body inner surface and outer surface or fan blade by composite coating
Upper through dried solidification 25h formation.
Preferably, described composite coating is with epoxy resin as film forming matter, and polyaniline/Al nanoparticle is as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as Internet.
In the composite coating of the application, the composite fibre formed using copper carbon fiber and polyaniline fiber as Internet,
On the one hand, copper carbon fiber has the transmission of excellent pliability and electric conductivity, beneficially conductive ion;Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and both form network structure alternately so that the application composite coating, in mechanical properties, strengthens
The suppleness of coating, impact resistance, this composite network structure enhances the wearability of composite coating simultaneously, increases and uses the longevity
Life;In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conducting electricity in corrosion electrolytic solution
Ion possesses electric screening action, strengthens the corrosion resistance of coating;On the other hand, in the application composite coating Internet effectively every
From matrix and contacting of corroding electrolyte, there is physical shielding effect, hinder the corrosive ion diffusion to matrix, improve matrix
Corrosion resistance.
Preferably, described composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, add normal propyl alcohol as antifreeze so that at low temperatures, this composite coating thin film still has
There are suitable corrosion resistance, meanwhile, frost resistance and composite fibre synergism, the at low temperatures mechanical performance of composite coating thin film
Decline relatively low, create good effect.
It is further preferred that the preparation process of described composite coating is as follows:
Step one, prepares copper carbon fiber:
Taking carbon fiber, a diameter of 20~50 μm, carbon fiber, as electrode, uses electrochemical method at one layer of copper of its plated surface
Film, copper film thickness is 5 μm, is then cut to 1~5mm length;
Step 2, prepares polyaniline fiber:
Take aniline and distilled water that volume ratio is 1:60, under the effect of mineral acid, aniline is dissolved in distilled water, super
Under sound, mix homogeneously, form solution A, then take FeCl3 6H2O and distilled water that mass ratio is 1:50, by FeCl3 6H2O
Being dissolved in distilled water, form solution B, then by A, B mix homogeneously, wherein A, B volume ratio is 2:3, is existed by A, B mixed solution
Standing and reacting 10h under the conditions of ice-water bath, obtains bottle green product, is filtered by reaction gained solution, be first washed with deionized water in
Property, then it is colourless to be washed till filtrate with ethanol, by product dried 30h in drying baker, obtains polyaniline fiber;
Then, take copper carbon fiber and polyaniline fiber, mass ratio 1:2, put it in dilute hydrochloric acid solution, constantly stir
Mix, simultaneously acidification 2h, be then washed with deionized water to neutrality, dried 5h in drying baker, obtain composite fibre;
Step 3, prepares polyaniline/Al nanoparticle:
First the dodecylbenzene sodium sulfonate taking 3g is dissolved in 200ml deionized water, is added by the aniline of 3ml, at water
In bath, 78 DEG C process 30min, are subsequently adding 0.5g Al nanoparticle, magnetic agitation 1h, obtain the homogeneous suspension of Al particle;
The Ammonium persulfate. of 10g is dissolved in 100ml hydrochloric acid solution, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, is stirred continuously and makes it react 4h, then stand filtration, filtrate washing is pulverized after drying
End, obtains polyaniline/Al nanoparticle powder body;
Step 4, prepares composite coating:
The application composite coating with epoxy resin as film forming matter, polyaniline/Al nanoparticle as filler, zinc phosphate,
Aluminium triphosphate, Pulvis Talci and barium sulfate are as color stuffing, copper carbon fiber and the composite fibre conduct of polyaniline fiber composition
Internet, n-butyl alcohol and N-Methyl pyrrolidone are as mixed solvent, and silane coupler is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze;
Take 5 parts of polyanilines/Al nanoparticle and 9 parts of composite fibre be placed in beaker, add 60 parts of N-Methyl pyrrolidone,
Magnetic agitation 30min, is then sonicated 2h;
Then putting in another beaker by 10 parts of epoxy resin and 6 parts of n-butyl alcohol, magnetic agitation 1h, by solution in two beakers
Mixing, stirs 2h, is sequentially added into normal propyl alcohol 4 parts, zinc phosphate 1 part, aluminium triphosphate 2 parts, Pulvis Talci 1 part and 3 parts of barium sulfate, then
Add 2 parts of polyamide 6 50 firming agent after stirring 1h, after mechanical agitation 2h, obtain the composite coating of the application;
Described composite coating is coated in target object surface, solidifies 25h after drying, after solidification, coating layer thickness be 600~
800μm。
Preferably, the experiment effect aspect of the application composite coating, the corrosion resistance of the application composite coating: anticorrosive
Performance is evaluated by electrochemical means, by molten for the Na2S that the matrix coating different-thickness composite coating of the present invention is placed on 4wt%
In liquid, stand 300h, test resistance rate of change, it is found that the corrosion of the application composite coating is less from electric current, it is possible to effectively prevent corruption
The erosion electrolyte corrosion to matrix, and the anti-freezing property of described composite coating is good.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention
Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or
Person's adaptations is followed the general principle of the present invention and includes the undocumented common knowledge in the art of the application
Or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (4)
1. a server cabinet, including cabinet body, it is characterised in that be provided with fan, fan control inside described cabinet body
Making sheet and thermometer, described fan control board is used for controlling fan and stops, starting or adjust rotation speed of the fan, described cabinet body
Inner surface and outer surface have corrosion-resisting film.
Rack the most according to claim 1, it is characterised in that described corrosion-resisting film thickness is 400~600 μm.
Rack the most according to claim 2, it is characterised in that described fan blade is coated with described corrosion-resisting film.
Rack the most according to claim 3, it is characterised in that described corrosion-resisting film is coated in cabinet body by composite coating
Formed in inner surface and outer surface or fan blade.
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