CN108759543A - A kind of vehicle radiator - Google Patents
A kind of vehicle radiator Download PDFInfo
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- CN108759543A CN108759543A CN201810611611.8A CN201810611611A CN108759543A CN 108759543 A CN108759543 A CN 108759543A CN 201810611611 A CN201810611611 A CN 201810611611A CN 108759543 A CN108759543 A CN 108759543A
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- heat
- horizontal reinforcing
- reinforcing plate
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- graphene oxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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Abstract
The present invention relates to automobile radiator systems field, specially a kind of vehicle radiator.The technical solution adopted is that：The radiator includes inlet tank, water tank, heat-dissipating pipe, heat-dissipating pipe is uniformly arranged between inflow and outflow case and is connected to, it is uniformly fixed with corrugated heat-radiation belt between every two adjacent heat-dissipating pipes, inlet tank and water tank top are provided with column, water inlet is arranged in inlet tank centre position, and water outlet is arranged in water tank centre position；Further include horizontal reinforcing plate and vertical securing plate, horizontal reinforcing plate is provided at both ends with mounting hole and mounting hole, and one end side is provided with clamping screw and threaded hole is through to mounting hole；Horizontal reinforcing plate is fixed on the top and bottom of inlet tank and water tank by column and clamping screw, and vertical securing plate both ends are fixed on horizontal reinforcing plate centre position.There is one layer of special heat conducting coating outside the heat-dissipating pipe of the present invention.The present invention thoroughly solves the problems, such as that radiator leak and heat dissipation are slow, simple in structure, easy to assembly.
Description
Technical field
The present invention relates to automobile radiator systems field, specially a kind of vehicle radiator.
Background technology
The technical problem of radiator maximum is there are drainage at present, because the hydroecium and heat-dissipating pipe of radiator are all
Heat-dissipating pipe and hydroecium are welded together with tin, but due to radiator in transportational process or work by excessive vibration
It is split with jolting to be easy to cause weld and take off.
To solve the above problems, there are mainly two types of existing technical solutions：One is lacing wire is diagonally increased in radiator, separately
One is support component is increased on four sides of radiator, to improve the shock resistance and reliability of radiator.The first scheme, in advance
Clamp force is not easy control, pretightning force is excessive be easy to cause weld deformation or it is de- split, the too small effect for not having reinforcing of pretightning force.
Second scheme, although certain reinforcement effect can be played, entire ruggedized construction is in quadrangle, and structural strength is inadequate, adds
Gu effect is still not ideal enough.
In addition, increasing by one layer of heat conducting coating on the heat-dissipating pipe of radiator, and increase the conventional means of radiator performance.
But the material surface of current general high thermoconductivity is all smooth hydrophobic state, small with extraneous contact area；Meanwhile present
Electronic product, mechanical equipment are all gradually designed toward light and shortization, and the excessive heat-transfer matcrial of tradition is no longer applicable in.Therefore, it opens
It sends out non-smooth state a kind of, the heat-conductive coating that heat dissipation performance is excellent, meets the trend of Developing.
Invention content
The object of the present invention is to provide a kind of simple and reasonable, structural strength can be effectively improved, leak is effectively prevent
Vehicle radiator；
It is also an object of this invention to provide the heat-conductive coatings that a kind of comprehensive performance and heat dissipation performance are excellent, to improve radiator
Heat dissipation performance.
For achieving the above object, the technical solution adopted in the present invention is：Including inlet tank, water tank, heat-dissipating pipe,
The heat-dissipating pipe is uniformly arranged between inflow and outflow case and is connected to, and is uniformly fixed between every two adjacent heat-dissipating pipes
There are corrugated heat-radiation belt, the inlet tank and water tank top to be provided with column, the inlet tank centre position setting water inlet
Mouthful, water outlet is arranged in the water tank centre position；Further include horizontal reinforcing plate and vertical securing plate, the horizontal reinforcing both ends
It is provided with mounting hole and mounting hole, the horizontal reinforcing plate one end side is provided with clamping screw and threaded hole is through to fixation
Hole；The horizontal reinforcing plate is fixed on the top and bottom of inlet tank and water tank by column and clamping screw, described vertical
Securing plate both ends are fixed on horizontal reinforcing plate centre position.
Preferably, the horizontal reinforcing plate and vertical securing plate are proximate matter made of aluminum alloy material.
Preferably, the vertical securing plate is fixed on horizontal reinforcing plate centre position by the welding manner of melting welding.
Preferably, the mounting hole is kidney slot.
Preferably, it is also covered with heat conducting coating outside the heat-dissipating pipe, the heat conducting coating is prepared by heat-conductive coating, institute
Heat-conductive coating is stated by liquor capacity number, by 13~30% silicon dioxide gel, 13~30% graphene oxide dispersion,
40~75% polystyrene emulsion composition, and the silicon dioxide gel and graphene oxide dispersion are isometric；
The preparation method of the silicon dioxide gel is：The own ester of positive silicic acid is added in absolute ethyl alcohol, is stirred evenly, is added
Concentrated ammonia liquor stirs 12h at 45 DEG C, adds vinyltriethoxysilane to get silicon dioxide gel；Wherein, by parts by volume
Number, the positive own ester of silicic acid：Absolute ethyl alcohol：Concentrated ammonia liquor：A-151=10：50~120：2~5:1；
The preparation method of the graphene oxide dispersion is：By weight, 1 part of graphene oxide 20~30 parts are added to go
In ionized water, power 60W is ultrasonically treated 3h to get graphene oxide dispersion；
The preparation method of the polystyrene emulsion is：Styrene monomer is added in deionized water, dehydration mountain is added
Pears alcohol monoleate polyoxyethylene ether, is sufficiently stirred to form lotion, and gained lotion is passed through nitrogen at 70 DEG C, adds a concentration of
3% ammonium persulfate aqueous solution, polymerisation 7h, obtains polystyrene emulsion；Wherein, in parts by weight, styrene monomer：It goes
Ionized water：Tween80：Ammonium persulfate aqueous solution=1:3~7：0.05~0.10：0.1~0.3.
Preferably, the heat-conductive coating presses liquor capacity number, by 22% silicon dioxide gel, 56% graphite oxide
Alkene dispersion liquid, 22% polystyrene emulsion composition.
Preferably, the preparation method of the heat conducting coating is：Heat-dissipating pipe is immersed in the heat-conductive coating, after 8~10min
It takes out, take-off time≤10s is dried at room temperature for；It repeats aforesaid operations 3 times, is heat-treated at 300 DEG C after dry, i.e.,
Obtain heat conducting coating.
Preferably, the soaking time is 10min.
The invention has the advantages that：
1, horizontal reinforcing plate is fixed on inlet tank and water tank upper and lower ends, can fix water tank, pass through clamping screw
Horizontal reinforcing pretightning force can be finely adjusted, prevent pretightning force is excessive from radiator being caused to deform.In the level of upper and lower ends
Among securing plate, vertical securing plate is fixed by way of melting welding, to form I-shaped support body frame, to improve radiator
Stressing conditions, to preferably protecting radiator.The phenomenon that thoroughly solving radiator there are leaks, and it is simple in structure,
It is easy to assembly, it is very useful.
2, the thermal coefficient of graphene is high, and large specific surface area can be obviously improved the heat conductivility of coating, be widely used
In various coating, but graphene is easily reunited, and destroys the uniformity of material dispersion, the synthesis heat conductivility of coating is caused to drop
It is low.Polystyrene emulsion, a part of titanium dioxide is added in silicon dioxide gel and graphene oxide dispersion by the present invention together
Silicon and graphene oxide are adsorbed onto Polystyrene latex spheres surface by electrostatic force；Another part is then dispersed in the water of lotion
Xiang Zhong；And eventually by dip-coating method, the surface texture that graphene oxide and silica are all evenly distributed is formed, pole is conducive to
The formation of thermal conducting path.
3, its heat conductivility can not be improved completely by improving the thermal coefficient of coating, it is also necessary to be improved between coating and interface
Heat conductivility could quickly transfer heat away from.Organic component (polystyrene), coating surface are decomposed by heat treatment
Porous honeycomb is presented, compared to the specific surface area that smooth surface has bigger, the more conducively transmission of heat.
4, coating surface prepared by the present invention is different from conventional single hydrophobic structure surface, but hydrophilic-hydrophobic is presented
Blending surface, and by honeycomb surface texture, achieved the effect that super hydrophilic-super-hydrophobic blending surface.For water-cooling
Device after water reaches certain temperature, forms bubble, the hydrophobic region of coating surface effectively promotees as bubble nucleating point in coating surface
Into bubble nucleating, heat output is improved；Hydrophilic area then limits bubble sprawling on heating surface, improves critical heat flux density.
This blending surface has better pool Boiling Heat Transfer performance relative to common single hydrophobic surface or water-wetted surface.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the horizontal reinforcing plate vertical view of the present invention；
Fig. 3 is the portions the A enlarged drawing of Fig. 2 of the present invention.
Specific implementation mode
In conjunction with Fig. 1-3, a kind of vehicle radiator, including inlet tank 1, water tank 2, heat-dissipating pipe 3, the heat-dissipating pipe 3 are uniform
It is arranged between inlet tank 1 and water tank 2 and is connected, waveform is uniformly fixed between every two adjacent heat-dissipating pipes 3
Heat-radiation belt 4.It is understood that the water in inlet tank 1 flows to water tank 2 by heat-dissipating pipe 3, and the heat in water is conducted
To heat-dissipating pipe 3, then the heat of heat-dissipating pipe 3 is conducted to heat-radiation belt 4 to achieve the purpose that heat dissipation.
The inlet tank 1 and 2 top of water tank are provided with column 7, and water inlet 9, institute is arranged in 2 centre position of the inlet tank
State 2 centre position of water tank setting water outlet 10.The vehicle radiator further includes horizontal reinforcing plate 5 and vertical securing plate 6, institute
It states horizontal reinforcing plate 5 and is provided at both ends with mounting hole 12 and mounting hole 11, the horizontal reinforcing plate one end side is provided with locking screw
Bolt 8 and threaded hole are through to mounting hole 11.That is radiator is fixed on vehicle by the mounting hole 12 on horizontal reinforcing 5
Corresponding position on body frame, clamping screw 8 can be screwed in by threaded hole in mounting hole 11.
The horizontal reinforcing plate 5 by column 7 and clamping screw 8 be fixed on inlet tank 1 and water tank 2 upper end and under
Two, 6 both ends of vertical securing plate are fixed on 5 centre position of horizontal reinforcing plate.Specifically, inlet tank 1 and water tank 2 is upper
The mounting hole 11 at 5 both ends of horizontal reinforcing plate is worn at end by column 7, is locked by clamping screw 8, and one piece of horizontal reinforcing is fixed in installation
The lower end of plate 5, same inlet tank 1 and water tank 2 is also mounted with one block of horizontal reinforcing plate 5；6 both ends of last vertical reinforcing
It is external to be fixed on two pieces of 5 centres of horizontal reinforcing plates up and down, forms I-shaped reinforcing body frame.
Further, the horizontal reinforcing plate 5 and vertical securing plate 6 are proximate matter made of aluminum alloy material.It should manage
The advantages of solution, aluminium alloy extrusions have quality small, and structural strength is high, and heat conduction is fast, perfect heat-dissipating.Therefore horizontal reinforcing plate
5 and vertical securing plate 6 be proximate matter made of aluminum alloy material, the weight of radiator and heat dissipation performance are influenced little.
Further, the vertical securing plate 6 is fixed on 5 centre position of horizontal reinforcing plate by the welding manner of melting welding.
Specifically, vertical securing plate 6 and horizontal reinforcing plate 5 are connected and fixed by way of melting welding, it is simple to operate, and structure is strong
Degree is high, can preferably protect radiator body.
Further, the mounting hole 11 is kidney slot.It is understood that shape is the mounting hole 11 of kidney slot, one
Aspect quickly positions when horizontal reinforcing plate 5 being facilitated to install, and provides efficiency of assembling；It on the other hand can be by clamping screw 8 freely
The pretightning force for adjusting horizontal reinforcing plate, to preferably protect radiator body.
Further, there is heat conducting coating outside the heat-dissipating pipe 3, help the heat dissipation effect of heat radiation device.The heat conduction
The preparation method of coating is：
1, silicon dioxide gel is prepared：The own ester of positive silicic acid is added in absolute ethyl alcohol, concentrated ammonia liquor is added after stirring evenly,
12h is stirred at 45 DEG C, adds vinyltriethoxysilane (A-151) to get the silicon dioxide gel with hydrophobic performance；
Wherein, by volume parts, the positive own ester of silicic acid：Absolute ethyl alcohol：Concentrated ammonia liquor：A-151=10：50~120：2~5:1.
2, graphene oxide dispersion is prepared：The graphene oxide prepared by Hummers methods is add to deionized water,
3h (power 60W) is ultrasonically treated to get graphene oxide dispersion；Wherein, in parts by weight, graphene oxide：Deionized water
=1:20~30.
3, polystyrene emulsion is prepared：Styrene monomer is added in deionized water, anhydrous sorbitol list oleic acid is added
Ester APEO (Tween 80), is sufficiently stirred to form lotion, and gained lotion is passed through nitrogen at 70 DEG C, adds a concentration of
3% ammonium persulfate aqueous solution, polymerisation 7h, obtains polystyrene emulsion；Wherein, in parts by weight, styrene monomer：It goes
Ionized water：Tween 80：Ammonium persulfate aqueous solution=1:3~7：0.05~0.10：0.1~0.3.
4, above-mentioned silicon dioxide gel, graphene oxide dispersion, polystyrene emulsion are mixed to form coating colloid, it will
Heat-dissipating pipe 3 immerses in coating colloidal solution, is taken out after 8~10min, take-off time≤10s, to ensure the uniform of coating on carrier
Property, it is dried at room temperature for；It repeats aforesaid operations 3 times, is heat-treated at 300 DEG C after dry to get mixed with hydrophilic and hydrophobic
Close cellular heat conducting coating；Wherein, by liquor capacity portion rate, silicon dioxide gel：Polystyrene emulsion：Graphene oxide point
Dispersion liquid=13~30%:40~75%：13~30%；And silicon dioxide gel and graphene oxide dispersion are isometric.
It is further illustrated to of the invention with reference to specific experiment.In addition, being prepared using the technical solution in above range
Graphene oxide dispersion prepare heat-conductive coating/coating, final heat conductivility is suitable, thus in an experiment displaying prepare oxidation
The parameter of graphene dispersing solution.For convenience of operating in following experiments, it is all made of graphene oxide：Deionized water=1:25.
(1) control group is prepared：As stated above, graphene oxide dispersion, graphene oxide are prepared：Deionized water=1:
25.Prepare polystyrene emulsion, styrene monomer：Deionized water：Tween 80：Ammonium persulfate aqueous solution=1:5：0.07：
0.25.Do not add silicon dioxide gel, graphene oxide dispersion：Polystyrene emulsion=44%：56%.Pull rate is
10cm/min, prepares coating, as a control group.
(2) preparation parameter of preferred silicon dioxide gel
1) 10 groups of silicon dioxide gel as stated above, is prepared, it is as shown in the table for design parameter.Prepare graphene oxide dispersion
Liquid, graphene oxide：Deionized water=1:25.Prepare polystyrene emulsion, styrene monomer：Deionized water：Tween 80：It crosses
Ammonium sulfate solution=1:5：0.07：0.25.Silicon dioxide gel：Polystyrene emulsion：Graphene oxide dispersion=22%：
56%：22%.Pull rate 10cm/min, 10 groups of prepares coating.
1 silicon dioxide gel design parameter of table
2) Determination of conductive coefficients：Using C-THERM TCI thermal conductivity coefficient measurement instruments, test temperature is 20 DEG C, to above-mentioned 10
Group coating carries out Determination of conductive coefficients.The results are shown in Table 2.
2 thermal coefficient of table is shown
| Group | Thermal coefficient (W/ (m*K)) |
| Group 1 | 25.6 |
| Group 2 | 25.7 |
| Group 3 | 25.6 |
| Group 4 | 25.8 |
| Group 5 | 25.7 |
| Group 6 | 25.7 |
| Group 7 | 25.6 |
| Group 8 | 25.7 |
| Group 9 | 25.7 |
| Group 10 | 25.7 |
| Control group | 39.8 |
3) cold cycling warming and cooling rate is tested：50% ethylene glycol and 50% water (volume will be passed through inside radiator
Than).The pressure for applying 100kPa ± 20kPa records 10 DEG C to 90 DEG C of each coating material with 10 DEG C to 90 DEG C progress temperature cycles
The time required to temperature-rise period and the time required to 90 DEG C to 10 DEG C temperature-fall periods.The results are shown in Table 3.
3 cold cycling of table lifts temp effect displaying
| Group | Heating-up time (min) | Temperature fall time (min) |
| Group 1 | 15.6 | 5.4 |
| Group 2 | 15.4 | 5.3 |
| Group 3 | 15.3 | 5.8 |
| Group 4 | 15.7 | 5.3 |
| Group 5 | 16.1 | 5.5 |
| Group 6 | 16.2 | 5.5 |
| Group 7 | 15.8 | 5.7 |
| Group 8 | 15.9 | 5.6 |
| Group 9 | 15.8 | 5.4 |
| Group 10 | 15.7 | 5.3 |
| Control group | 6.5 | 18.9 |
From above-mentioned table 2, table 3 as can be seen that using the silicon dioxide gel prepared in the framework of the present definition, to most
The performance influence difference of whole heat-conductive coating is little, and effect is suitable.
Using pure graphene oxide, thermal coefficient is very high, but in heating and cooling experiment, the higher pure oxygen of thermal coefficient
The graphite ene coatings heating-up time is substantially less than each group of the present invention, and temperature fall time is significantly higher than each group of the present invention, illustrates its heat conduction
Performance is markedly less than composite coating material prepared by the present invention.
(3) preparation parameter of preferred polystyrene emulsion
1) 8 groups of polystyrene emulsion is prepared as stated above, and design parameter is as shown in table 4.The empirically method of (2) group 4
Prepare 8 groups of silicon dioxide gel；Prepare graphene oxide dispersion, graphene oxide：Deionized water=1:25.According to titanium dioxide
Ludox：Polystyrene emulsion：Graphene oxide dispersion=22%：56%：22%, pull rate 10cm/min are prepared and are applied
8 groups of layer.
4 each group design parameter of table
2) thermal coefficient is tested as stated above, and the results are shown in Table 5.
5 thermal coefficient of table is shown
| Group | Thermal coefficient (W/ (m*K)) |
| Group 1 | 26.0 |
| Group 2 | 26.1 |
| Group 3 | 25.9 |
| Group 4 | 26.0 |
| Group 5 | 26.1 |
| Group 6 | 25.8 |
| Group 7 | 25.7 |
| Group 8 | 25.8 |
3) test lifts temp effect as stated above, and the results are shown in Table 6.
6 cold cycling of table lifts temp effect displaying
From above-mentioned table 5, table 6 as can be seen that using the polystyrene emulsion prepared in the framework of the present definition, to most
The performance influence difference of whole heat-conductive coating is little, and effect is suitable.
(4) preparation parameter of preferred heat-conductive coating
1) empirically the method for (2) group 4 prepares 5 groups of silicon dioxide gel；Empirically the method for (3) group 2 prepares polyphenyl second
5 groups of alkene lotion；According to graphene oxide dispersion, graphene oxide：Deionized water=1:25, prepare graphene oxide dispersion
5 groups.5 groups of coatings are prepared as stated above, and the parameter of specific prepares coating is as shown in table 7.
7 each group design parameter of table
2) thermal coefficient is tested as stated above, and the results are shown in Table 8.
8 thermal coefficient of table is shown
3) test lifts temp effect as stated above, and the results are shown in Table 9.
9 cold cycling of table lifts temp effect displaying
| Group | Heating-up time (min) | Temperature fall time (min) |
| Group 1 | 12.3 | 7.6 |
| Group 2 | 14.2 | 6.5 |
| Group 3 | 15.8 | 5.3 |
| Group 4 | 13.3 | 6.2 |
| Group 5 | 12.9 | 7.9 |
| Group 6 | 13.1 | 7.2 |
| Group 7 | 13.5 | 7.8 |
| Control group | 6.5 | 18.9 |
The increase with graphene oxide tret is can be seen that from table 8, table 9, thermal coefficient is continuously increased, but heating and cooling
It is not fully such when effect.Graphene oxide and silica tret are too low, can not be effectively formed honeycomb structure, and heating becomes
Soon, cool down slack-off；Graphene oxide tret is excessively high, and lifting temp effect is also undesirable.
Claims (8)
1. a kind of vehicle radiator, including inlet tank (1), water tank (2), heat-dissipating pipe (3), the heat-dissipating pipe (3) are uniformly arranged
It between inlet tank (1) and water tank (2) and is connected, wave is uniformly fixed between every two adjacent heat-dissipating pipes (3)
The heat-radiation belt (4) of shape, it is characterised in that：
The inlet tank (1) and water tank (2) top are provided with column (7), and water inlet is arranged in inlet tank (2) centre position
(9), water tank (2) the centre position setting water outlet (10)；
The vehicle radiator further includes horizontal reinforcing plate (5) and vertical securing plate (6), and horizontal reinforcing plate (5) both ends are set
It is equipped with mounting hole (12) and mounting hole (11), horizontal reinforcing plate (5) one end side is provided with clamping screw (8) and threaded hole
It is through to mounting hole (11)；
The horizontal reinforcing plate (5) is fixed on the upper end of inlet tank (1) and water tank (2) by column (7) and clamping screw (8)
And lower end, vertical securing plate (6) both ends are fixed on horizontal reinforcing plate (5) centre position.
2. vehicle radiator according to claim 1, it is characterised in that：The horizontal reinforcing plate (5) and vertical securing plate
(6) it is proximate matter made of aluminum alloy material.
3. vehicle radiator according to claim 1 or 2, it is characterised in that：The vertical securing plate (6) passes through melting welding
Welding manner is fixed on horizontal reinforcing plate (5) centre position.
4. according to the vehicle radiator described in claim 1-3 any one, it is characterised in that：The mounting hole (11) is kidney-shaped
Hole.
5. vehicle radiator according to claim 1, it is characterised in that：Heat conduction painting is also covered with outside the heat-dissipating pipe (3)
Layer, the heat conducting coating are prepared by heat-conductive coating, and the heat-conductive coating presses liquor capacity number, by 13~30% dioxy
SiClx colloidal sol, 13~30% graphene oxide dispersion, 40~75% polystyrene emulsion composition, and the silica
Colloidal sol is isometric with graphene oxide dispersion；
The preparation method of the silicon dioxide gel is：The own ester of positive silicic acid is added in absolute ethyl alcohol, stirs evenly, dense ammonia is added
Water stirs 12h at 45 DEG C, adds vinyltriethoxysilane to get silicon dioxide gel；Wherein, by volume parts, just
The own ester of silicic acid：Absolute ethyl alcohol：Concentrated ammonia liquor：A-151=10：50~120：2~5:1；
The preparation method of the graphene oxide dispersion is：By weight, 20~30 parts of deionizations are added in 1 part of graphene oxide
In water, power 60W is ultrasonically treated 3h to get graphene oxide dispersion；
The preparation method of the polystyrene emulsion is：Styrene monomer is added in deionized water, anhydrous sorbitol is added
Monoleate polyoxyethylene ether is sufficiently stirred to form lotion, and gained lotion is passed through nitrogen at 70 DEG C, adds a concentration of 3%
Ammonium persulfate aqueous solution, polymerisation 7h obtains polystyrene emulsion；Wherein, in parts by weight, styrene monomer：Go from
Sub- water：Tween80：Ammonium persulfate aqueous solution=1:3~7：0.05~0.10：0.1~0.3.
6. vehicle radiator according to claim 5, it is characterised in that：The heat-conductive coating presses liquor capacity number, by
22% silicon dioxide gel, 56% graphene oxide dispersion, 22% polystyrene emulsion composition.
7. vehicle radiator according to claim 5, it is characterised in that：The preparation method of the heat conducting coating is：It will dissipate
Heat pipe (3) immerses in the heat-conductive coating, is taken out after 8~10min, take-off time≤10s is dried at room temperature for；It repeats above-mentioned
Operation 3 times is heat-treated at 300 DEG C to get heat conducting coating after dry.
8. vehicle radiator according to claim 7, it is characterised in that：The preparation method of the heat conducting coating is：It is described
Soaking time is 10min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611611.8A CN108759543A (en) | 2018-06-14 | 2018-06-14 | A kind of vehicle radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611611.8A CN108759543A (en) | 2018-06-14 | 2018-06-14 | A kind of vehicle radiator |
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| CN108759543A true CN108759543A (en) | 2018-11-06 |
Family
ID=64021202
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412607A (en) * | 2020-10-28 | 2021-02-26 | 蚌埠市神舟机械有限公司 | Marine radiator |
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Application publication date: 20181106 |