CN1553133A - Fin of heat exchanger containing and using ceramic paint - Google Patents

Fin of heat exchanger containing and using ceramic paint Download PDF

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Publication number
CN1553133A
CN1553133A CNA031299814A CN03129981A CN1553133A CN 1553133 A CN1553133 A CN 1553133A CN A031299814 A CNA031299814 A CN A031299814A CN 03129981 A CN03129981 A CN 03129981A CN 1553133 A CN1553133 A CN 1553133A
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China
Prior art keywords
mentioned
coating
heat exchanger
feature
ceramic
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CNA031299814A
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Chinese (zh)
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金容珍
李淦圭
金炳纯
鄭炳華
金秉璣
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CNA031299814A priority Critical patent/CN1553133A/en
Publication of CN1553133A publication Critical patent/CN1553133A/en
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Abstract

The ceramic coating material is made by mixing Al2O3 with SiO2 according to 85-99% and mixing ceramic powder of Fe2O3:0.1-5%, CaO:0.1-2%, MgO:0.1-2, TiO2: 0.1-6%, MnO: 0.1-14% ZrO2: 0.1-10% and some other impurities according to 10-50% Wt. The preparing ratio of Al2O3 to SiO2 is 2-4:1 and ceramic powders as abovementioned are combustion-processed at 500 degree for two hours. The heat exchanger fins can be structured with one or multiple type of abovesaid material.

Description

Contain ceramic coating and use this heat exchanger fin
Technical field
Contain ceramic coating and use this heat exchanger to use fin (CERAMIC PAINT, CERAMIC PAINT MAKING METHOD AND FIN OF HEATTUANSFER USING THE SAME) to the invention relates to the invention of heat exchanger.Say exactly containing ceramic coating and containing the invention of the manufacture method of ceramic coating in further detail about the fin that in heat exchanger, carries out heat exchange and its use.
Background technology
In heat exchanger, more smooth and easy for the running fluid and the heat exchange between the air that make the heat exchange circulation, use fin with definite shape.Above-mentioned fin is filled on the outer peripheral face of the pipe of mobile running fluid in the heat exchanger, has the effect that improves the heat release area.Fig. 1 is the section pie graph of the heat exchanger that utilizes conventional art of displaying with fin.As shown in the figure, fin (f) is the anti-corrosion layer (c) that is formed by the surface at aluminum main material (m), and, constitute at above-mentioned anti-corrosion layer (c) last formation hydrophilic layer (w).Above-mentioned hydrophilic layer (w) and anti-corrosion layer (c) form on the two sides of above-mentioned fin (f) generally speaking.
Above-mentioned anti-corrosion layer (c) is to be formed by the Cr of 6 valencys or resins such as polyurethane, third rare acid amides, has the effect that prevents that above-mentioned fin (f) is corroded.Above-mentioned hydrophilic layer (w) is in order to remove the moisture that produces better in above-mentioned heat exchanger, and generally speaking, it is to use the having of rubber series, inorganic compounding layer.Above-mentioned hydrophilic layer (w) evaporates the moisture that produces in its unfolded surface, or, by being flowed down, it removes moisture.
But, in having as above the conventional art that constitutes, have following problem: when the operation warm braw, in the heat exchanger that on the off-premises station of the air regulator of heater pump formula, uses, be formed with moisture on the surface of fin (f).So the moisture that forms is along with the increase of running time becomes many gradually, and the result can stop up the passage between the above-mentioned fin (F), causes air not flow.Therefore, the heat exchange area that can produce in the heat exchanger reduces, and the mobile of air has some setbacks, and makes heat exchanger can not bring into play the problem of original performance.
As explanation in further detail, be formed with everywhere a moisture on the surface of fin in the past (f), if these moisture are frozen into frost, just can increase hastily for the center in proper order.That is, frost is not to be created in relatively unevenly on the surface of fin (f), but one produce everywhere, so even more a spot of frost also can stop up the space between the above-mentioned fin (f).And above-mentioned one everywhere moisture produces certain space, and have air in above-mentioned space in the process that increases between the frost, forms a thermal insulation layer, causes the heat exchanger effectiveness reduction of fin (f).
And,, need the operation defrost process in order to remove the moisture of forming on the fin (f) at this heat exchanger.Generally speaking, the defrosting running is carried out as follows.That is, after the warm braw operation of having carried out certain hour,, remove the frost that produces in the above-mentioned heat exchanger with contrary operation heat exchange circulation.And, also have a kind ofly after the warm braw operation of having carried out certain hour, to stop cycle operation, be converted to air supply pattern, remove the method for frost with natural wind.At last, also have after the warm braw operation of having carried out certain hour, stop circulation, the method for running air supply pattern and other heating system.But, as carry out as above Defrost operation, and because of the warm braw running efficiency lowers,, reduce the number that returns of defrosting running so that the frost of forming on the fin (f) minimizes, increase its cycle.
On the one hand, on the fin of heat exchanger (f),, be in the higher state of frequent humidity,, therefore, also have the problem of flavor for good environment has been created in the breeding of bacterium because of the condensing water or the existence of defrost water etc.
In addition, the fin of heat exchanger in the past (f), the intensity of its main material (m) relatively a little less than, easy deformation, hydrophilic layer (w) that its surface go up to form and anti-corrosion layer (c) have problem of poor heat resistance.
Summary of the invention
The present invention proposes for the deficiency that solves in the above-mentioned conventional art.Its objective is in order to contain what frost produced on fin at heat exchanger.
Another object of the present invention be for heat exchanger with fin on more promptly the defrosting.
The 3rd purpose of the present invention is antibiotic property and the deodorization in order to improve heat exchanger.
The 4th purpose of the present invention is in order to improve intensity and the hear resistance of heat exchanger with fin.
The 5th purpose of the present invention is in order to improve a kind of coating that contains pottery that improves heat exchanger with the characteristic of fin.
For achieving the above object, according to feature of the present invention, the present invention is AL by handle 2O 3With SiO 2Mix by 85-99%, and, Fe 2O 3: 0.1-5%, CaO:0.1-2%, MgO:0.1-2%, TiO 2: 0.1-6%, MnO:0.1-14%, ZrO 2: 0.1-10% reaches the ceramic powders that is made of other indispensable foreign bodys and mixes the coating that contains pottery that constitutes feature by 10-50%Wt.
Above-mentioned Al 2O 3With SiO 2The making ratio be 2-4: 1.
Above-mentioned Al 2O 3Be 60-85%, above-mentioned SiO 2Be 10-35%.
Above-mentioned ceramic powders should burn to process after 2 hours in 500 ℃ of high temperature and form.
According to other features of the present invention, the present invention be comprise by with possess hydrophilic property and corrosion resistance in the resin raw material of any one character synthesize, make the mixed process of main paint ingredient; With being blended in, scatters and disappears ceramic powders with the lost process of the ceramic powders that disperses in the resin; The main paint ingredient of making in the above-mentioned main paint ingredient mixed process and the ceramic powders mixed process formation that the ceramic powders made in the process mixes the resin that scatters and disappears of scattering and disappearing.
According to other features of the present invention, the present invention be comprise by, ceramic powders is blended in scatters and disappears with the lost process of the ceramic powders that disperses in the resin; The mixed process in the resin raw material of mixed with resin any one character in possess hydrophilic property and corrosion resistance of in above-mentioned lost process, making; Synthesize building-up process by the resin of above-mentioned mixed process; Add oiling agent and ion stabilization agent etc. to the above-mentioned resin that is synthesized, regulate the adjusting stage of resin; The filtration stage of the material in filtration above-mentioned adjusting stage of process constitutes.
According to other features of the present invention, the present invention is by main material; With that on the surface of above-mentioned main material, form, in using first and even the 4th any one contain that ceramic coating forms be at least that one coating constitutes.Above-mentioned coating comprises the layer formation of layer with corrosion resistance and possess hydrophilic property.Above-mentioned coating has the thickness of 0.5-2 μ m.
Utilize identical the present invention as above is described, hybrid ceramic composition on anti-corrosion layer that forms on the surface of fin and hydrophilic layer is formed uniformly the frost that forms on the surface of fin relatively, so that obtain the effect that causes the decline of air flow property to slow down relatively because of frosting.
And the wavelength of the far infrared that produces in pottery carries out sympathetic response with the wavelength of the moisture that forms frost, when the kinergety of moisture is activated, promote defrosting, and, can reduce frosting according to the radiogenic local radiation heat of far infrared, promote defrosting.
In addition, remove on the fin of the heat exchanger that utilizes far infrared propagable bacterium etc., improve antibiotic property, and, have and improve the deodorizing effect that utilizes far infrared.
At last, pottery is according to meeting the strong relative high characteristic with intensity of characteristic of thermal change, and the hear resistance with fin of heat exchanger strengthens the effect that intensity is enhanced relatively.
Description of drawings
Fig. 1 is the section pie graph of the heat exchanger that utilizes conventional art of displaying with fin.
Fig. 2 is that the manufacturing of showing utilizes the experimental sequence figure that contains ceramic coating of the present invention.
Fig. 3 is the manufacturing engineering precedence diagram that contains ceramic coating of other experiments of the present invention of displaying.
Fig. 4 is the engineering drawing of the manufacturing of displaying heat exchanger of the present invention with the fin process.
Fig. 5 is the pie graph of the manufacturing of displaying heat exchanger of the present invention with the rinsing maching of fin.
Fig. 6 is the pie graph of the manufacturing of displaying heat exchanger of the present invention with the flush coater of fin.
Fig. 7 is the various experiment sectional drawings of utilizing of displaying heat exchanger of the present invention with fin.
Explanation to major part symbol on the drawing
100: main material 200: anti-corrosion layer
300: hydrophilic layer
The specific embodiment
Below, to utilizing the experiment that contain ceramic coating and its manufacture method of heat exchanger of the present invention, describe with fin and use thereof.In the present invention, use to general paint ingredient have, inorganic complex and additive etc. mix coating into inorganic matter pottery mixed-powder, formation hydrophilic layer and anti-corrosion layer by 10-35%wt (solid powder).
Above-mentioned ceramic mixed-powder becomes the composition that forms above-mentioned hydrophilic layer and anti-corrosion layer, and the water imbibition tool of pottery makes the density of the frost of forming become big, and, utilize the far infrared effect, reduce the effect of forming of frost.
The manufacturing ratio of so ceramic mixed-powder is as follows.Al 2O 3: 60-85%, SiO 2: 10-35%, Fe 2O 3: 0.1-5%, CaO:0.1-2%, MgO:0.1-2%, TiO 2: 0.1-6%, MnO:0.1-14%, ZrO 2: 0.1-10% and other indispensable foreign bodys constitute.Here, the size of above-mentioned ceramic mixed-powder is in the 0.5-3 mu m range.
Here, above-mentioned Al 2O 3With SiO 2Be the main component that forms ceramic mixed-powder, above-mentioned Al 2O 3: SiO 2The making ratio be preferably 2-4: 1.Forming so manufacturing ratio is the result who considers the exit dose of far infrared, and it is because Al 2O 3〉=SiO 2Pottery compare Al 2O 3≤ SiO 2The many relatively reasons of exit dose of far infrared of pottery.The exit dose of far infrared is meant the power of wavelength.
If use pottery, can produce the radiation body of the far infrared of radiation specific wavelength with formation like this.At this moment, in fact the wavelength of the far infrared that is radiated from pottery should be adjusted in using fin environment (size of peripheral temperature or last heat exchanger etc.) and should be convenient to radiation.Generally speaking, near the temperature of the fin that uses in the heat exchanger has from-50 ℃ to value above freezing 300 ℃.
For this reason, according to as above identical Al 2O 3With SiO 2Manufacturing, or the change of specific wavelength band is CaO, MgO, TiO 2, ZrO 2Deng a kind of in the metal of migration and even two kinds, be 20% to make ceramic mixed-powder to get off by weight.At this moment, the manufacture process of above-mentioned ceramic mixed-powder is in proper order for mix-adding water-burning refining-moulding-dry-burn till.
Here, burning till is to carry out forming in 2 hours in the high temperature more than 500 ℃, under the reduction atmosphere, as producing the reaction of Al-Si spinelle crystallization, just stop to burn till.Form powder behind the material that cooling, pulverizing are so burnt till.
This ceramic mixed-powder is than general A l 2O 3Series and SiO 2The pottery of series etc., thermal efficiency height has very high exit dose at normal temperatures.As a reference, have as above the ceramic mixed-powder that constitutes and be and meet as the performance of purpose defrost performance of the present invention, or the conventional ceramic with difference of degree also has defrost performance to a certain degree.That is to say that the ceramic mixed-powder of above-mentioned manufacturing has higher usefulness than other pottery.
And, in having the composition of pottery of the present invention, be with SiO 2, Al 2O 3, Fe 2O 3With foreign body be composition, itself and Na 2The natural synthetic mineral matter of the yellow-white of O has the effect of containment virus, bacterium, mould etc. breeding.And mentioned component also has the effect that absorbs stink according to the heavy metal ionization that exists in the moisture that generates and the environment of heat exchanger periphery.
This is because composition radiation far infrared 85-95%, that have the 3-25 mum wavelength of the natural synthetic mineral matter of yellow-white, the effect that the temperature that makes the fin surface local of having this far infrared rises is so have decomposition, remove virus, the effect of bacterium, bacillary toxin such as mould.And if the wavelength of far infrared can carry out sympathetic response with the wavelength of the moisture that forms frost, according to its sympathetic response, the kinergety of moisture is activated, and can remove frost more easily simultaneously.
And generally speaking, the fusing point of pottery uses the coating that is mixed with the ceramic mixed-powder of as above making near 800 ℃-1200 ℃, forms coating on the surface of fin, can improve hear resistance, i.e. resistance and high temperature resistance property.
In addition, pottery is chemically very stable material, so can significantly reduce the extent of corrosion in the corrosive environment.
On the one hand, the process with the ceramic coating that as above constitutes of making is described once.The process of making coating of the present invention can be divided into from big aspect; The process of disperseing ceramic powders; Formation has and is the process attached to the paint ingredient of rerum naturas such as the binder resin on above-mentioned fin surface and other hydrophilies.And with ceramic powders disperseed the back with other paint ingredients be mixed into feature in moment.
With reference to Fig. 2, the experiment of paint manufacturing process of the present invention is described.As shown in the figure, method for producing paint of the present invention from big aspect be by, mix to form the mixed process of main paint ingredient of the main component of coating; With the process of disperseing ceramic powders; With mix above-mentioned process separately in the process of the composition made constitute.
At first, in the mixed process of mixing main coating, prepare the raw materials such as silica (stage 10) of water capacity resin, colloid, the raw materials such as silica that mix colloid in above-mentioned water capacity resin come synthetic resin (stage 12).Here, above-mentioned raw materials is also different according to the purposes of final employed coating.That is, be to form hydrophilic layer or anti-corrosion layer according to above-mentioned coating, employed raw material is also different.For example as; If should use hydrophilic material, if should use resistant material in order to form anti-corrosion layer in order to form hydrophilic layer.
And, carry out in above-mentioned mixed resin, adding the work (stage 14) that oiling agent, ion stabilizer etc. are regulated resin.After so process finishes, should carry out the rerum natura inspection on basis.At this moment, the physics value that carries out is that burning-point, nonvolatile component and evaporating into graded.
On the one hand, as the process that explanation disperses ceramic powders, make and disperse with resin (stage 20).Disperse with the mixed with resin ceramic powders to above-mentioned dispersion.At this moment, above-mentioned ceramic powders is to primary particle glue (Pr Im arily Particle Size) diffusion (stage 22).After forming the dispersion of this ceramic powders, carry out rerum natura inspections such as nonvolatile component again.
Secondly, just through the process (stage 30) of the dispersed resin of ceramic powders with main paint ingredient mixing stirring.The coating that this stirring is made is by process rerum natura checking process.In the above-mentioned stage 30, the coating of mixed stirring passes through filter process again.In above-mentioned filter process, filter out big relatively particle, make as long as a certain size following particle could form coating (stage 32).If this filtration stage, just finished the manufacturing (stage 34) of coating.The above-mentioned coating that is done needs packaged in order to carry with keeping.
Secondly, observe the experiment shown in Fig. 3.In this experiment, the dispersed resin of ceramic powders in main paint ingredient mixed process, in advance mixed after, carry out the synthetic and manufacture process of resin.That is, in the dispersion process of ceramic powders, at first make and disperse with resin (stage 20).Manufactured dispersion is mixed into ceramic powders in resin and disperses (stage 22) in the stage 20.At this moment, above-mentioned ceramic powders spreads to primary particle glue (Pr Im arilyParticle Size).After forming the dispersion of this ceramic powders, carry out rerum natura inspections such as nonvolatile component again.
And, in the main paint ingredient mixed process, at first, prepare the raw materials such as silica (stage 10) of water capacity resin, colloid.In above-mentioned water capacity resin, mix the resin that is disperseed by above-mentioned ceramic powders.
So identical, behind the resin that mixes main paint ingredient and disperseed, carry out the stage (stage 12) of synthetic resin by above-mentioned ceramic powders.Here, it is synthetic to form resin according to reaction.And the agent of interpolation oiling, ion stabilizer wait the work (stage 14) of regulating resin in the above-mentioned resin that is synthesized.After so process finishes, should carry out the rerum natura inspection on basis.
Secondly, manufactured coating passes through filter process (stage 16) again.In above-mentioned filter process, filter out big relatively particle, make, finish the manufacturing (stage 18) of coating through this filter process as long as a certain size following particle could form coating.The above-mentioned coating that is done needs packaged in order to carry with keeping.
On the one hand, ceramic powders that use is had as above an explanation and the coating of making by as above method are made heat exchanger and are described with the material of fin.Identical as shown in the procedure chart of Fig. 4, the material of making fin by calender line, press the certain thickness manufacturing.The material that is rolled preferably also passes through disinfecting process through heat treatment process.Material through disinfecting process is twined scroll, and the cutting-off process through cutting away the ledge on the volume two ends that twined.Secondly, wash through identical as shown in Figure 5 rinsing maching, and, through identical as shown in Figure 6 coating machine the time, be carried out coating on the surface of the material that is washed.Here, the work that forms in above-mentioned rinsing maching and the coating machine should be the work of continuous execution.After coating work was finished, material was twined scroll again, and passed through the cutting-off process of cutting away the ledge on the volume two ends that twined again.And, also pass through the inspection and the packaging process of product.
Once more, with reference to Fig. 7, the formation of using above-mentioned coating to make fin (F) is described.In Fig. 7, being to use of displaying utilizes coating of the present invention, the diversified experiment fin (F) that can make.
What show among Fig. 7 a is the anti-corrosion layer (200) and hydrophilic layer (300) that forms in order on the surface of main material (100) of aluminum material.The material of above-mentioned anti-corrosion layer (200) is the Cr of 6 valencys.Above-mentioned anti-corrosion layer (200) has the corrosion that prevents main material.Above-mentioned anti-corrosion layer (200) has the thickness of 0.15-0.3 μ m.
Above-mentioned hydrophilic layer (300) is made of hydrophilic coating.Be and have the ceramic coating that composition as above is described and make.Here, be by in the having of silica serial, inorganic material, press the coating that 10-50%wt hybrid ceramic powder makes and constitute.Above-mentioned hydrophilic layer (300) has the thickness of 1-1.3 μ m.
In Fig. 7 b, on the main material (100) of aluminum material, be formed with organic chemistry material layer anti-corrosion layer (210), and, be formed with hydrophilic layer (310) on the above-mentioned anti-corrosion layer (210).Above-mentioned hydrophilic layer (310) is and mixes in organic chemistry material and utilize the coating of ceramic powders manufacturing of the present invention to form.Above-mentioned hydrophilic layer (310) has the thickness of 0.5-1.3 μ m.
What show in Fig. 7 c is, has the fin (F) that corrosion resistance and hydrophilic hydrophily anti-corrosion layer (250) constitute simultaneously by being formed with on the main material (110) of metal material.The thickness of above-mentioned hydrophilic hydrophily anti-corrosion layer (250) is between the 0.15-2.0 μ m, is to form by mix the coating that utilizes ceramic powders of the present invention to make in organic chemistry material.
What show in Fig. 7 d is, has the fin (F) that corrosion resistance and hydrophilic hydrophily anti-corrosion layer (250) constitute simultaneously by being formed with on the main material (120) of nonmetallic materials.Above-mentioned hydrophily anti-corrosion layer (250) thickness with material and Fig. 7 c in identical.
What show in Fig. 7 e is, the fin (F) that is made of the anti-corrosion layer (240) on the main material (110) of metal material.The thickness of above-mentioned anti-corrosion layer (240) is between the 0.15-2.0 μ m, is to form by mix the coating that utilizes ceramic powders of the present invention to make in having corrosion resistant organic chemistry material.
On the one hand, fin as shown in the figure (F) but be the example of lifting, though figure of no use mark, if the various materials shown in the constitutional diagram 7 with various layers, can produce various fin (F).
As a reference, the measurement result of the emissivity that utilizes coating of the present invention is illustrated in the table 1.
Table 1
Emissivity (5-20 μ m) Radiant (W/m 2,40℃)
0.905 ?3.65*10 2
And, between coating in the past and coating of the present invention frost amount and heat-exchange capacity as shown in table 2
Table 2
Project The result
Frosting degree (g) Fin in the past: 28.5 fins of the present invention: 23
The gateway temperature difference of heat exchange sample (℃) Fin in the past: 2.1 fins of the present invention: 2.2
Here, experiment condition is as follows: air themperature: dry-bulb temperature is 7.10 ± 0.3 ℃, and wet-bulb temperature is 5.95 ± 0.3 ℃, and relative temperature is 85%, and absolute temperature is 5.307g/Kg, and wind-force is 2.92m 3/ min, wind speed is 1.43m/s, and the ratio of glycol and distilled water is 1: 1 (weight ratio) in the refrigerant, and refrigerant temperature and flow are-20 ℃, 0.92L/min.
In table 2, above-mentioned heat exchange sample gateway temperature tea is meant the temperature difference between the outlet of the inlet of running direction of flow heat exchanger and outflow.If use fin of the present invention, its temperature difference than in the past fin is high 0.1 ℃, and this is because the more reason of heat exchange that forms.And frosting degree will relatively lack than fin in the past.Therefore, if use fin of the present invention, heat exchange amount identical or many slightly with in the past, frosting degree will relatively lack than fin in the past.
On the one hand, in the present invention, contain the pottery of 10-50Wt% in the coating of formation anti-corrosion layer and hydrophilic layer etc. at least.Therefore, be formed with on anti-corrosion layer and the hydrophilic layer ceramic characteristics many pass through the hole.Above-mentionedly go up the moisture of formation absorbing fin (F) surface, and above-mentioned absorbed moisture is frozen into white the time, play a part a nuclear by the hole.Therefore, utilize on the fin of the present invention (F), the nuclear phase that forms white growth can make the frost that is formed be formed uniformly to being evenly distributed in above-mentioned fin (F) on the whole.
Therefore, when evenly forming frost, stopped up the space between fin (F) and the fin (F) on the surface of fin (F) relatively less, made flowing of air smooth and easy relatively.And the slit between frost and the frost tails off, and causes not forming air layer, and this has improved than heat exchanger effectiveness in the past.
In interest field of the present invention, be not limited to illustrated experimental example now, but according to the journal entry of application range.Have in the interest field that the operator of the general knowledge in the field of the invention can write down in application range and carry out diversified distortion.

Claims (9)

1, a kind of heat exchanger fin that contains ceramic coating and use this is characterized in that: AL 2O 3With SiO 2Mix by 85-99%, and, Fe 2O 3: 0.1-5%, CaO:0.1-2%, MgO:0.1-2%, TiO 2: 0.1-6%, MnO:0.1-14%, ZrO 2: 0.1-10% reaches the ceramic powders that is made of other indispensable foreign bodys and mixes the coating that contains pottery that constitutes feature by 10-50%Wt.
2, the heat exchanger fin that contains ceramic coating and use this according to claim 1, its feature also is above-mentioned AL 2O 3With SiO 2The making ratio be 2-4: 1 for feature contain the pottery coating.
3, the heat exchanger fin that contains ceramic coating and use this according to claim 1 and 2, its feature also is above-mentioned AL 2O 3Be 60-85%, above-mentioned SiO 2For 10-35% is the coating that contains pottery of feature.
4, the heat exchanger fin that contains ceramic coating and use this according to claim 1, its feature are that also the processing of should burning of above-mentioned ceramic powders forms the coating that contains pottery of feature after 2 hours in 500 ℃ of high temperature.
5, the heat exchanger fin that contains ceramic coating and use this according to claim 1, it is characterized in that: with comprise by with possess hydrophilic property and corrosion resistance in the resin raw material of any one character synthesize, make the mixed process of main paint ingredient, scatter and disappear with the ceramic powders that disperses in the resin process of scattering and disappearing with ceramic powders is blended in, scatter and disappear mixed process that the ceramic powders made in the process mixes lost resin of the main paint ingredient of making in the above-mentioned main paint ingredient mixed process and ceramic powders constitutes the ceramic method for producing paint that contains of feature.
6, the heat exchanger fin that contains ceramic coating and use this according to claim 1, it is characterized in that: scatter and disappear with the lost process of the ceramic powders that disperses in the resin so that ceramic powders is blended in, the mixed process in the resin raw material of mixed with resin any one character in possess hydrophilic property and corrosion resistance of in above-mentioned lost process, making, synthesize building-up process by the resin of above-mentioned mixed process, add oiling agent and ion stabilization agent etc. to the above-mentioned resin that is synthesized, regulate the adjusting stage of resin, the filtration stage that filters the material in above-mentioned adjusting stage of process constitutes the method for producing paint that contains pottery of feature.
7, the heat exchanger fin that contains ceramic coating and use this according to claim 1, it is characterized in that: with by main material, with that on the surface of above-mentioned main material, form, in using first and even the 4th any one contain that ceramic coating forms be at least the heat exchanger fin that one coating constitutes feature.
8, the heat exchanger fin that contains ceramic coating and use this according to claim 7 is characterized in that: the heat exchanger fin that layer constitutes feature that comprises layer with corrosion resistance and possess hydrophilic property with above-mentioned coating.
9, the heat exchanger fin that contains ceramic coating and use this according to claim 8 is characterized in that: the thickness that above-mentioned coating has 0.5-2 μ m is the heat exchanger fin of feature feature.
CNA031299814A 2003-06-04 2003-06-04 Fin of heat exchanger containing and using ceramic paint Pending CN1553133A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103987483A (en) * 2011-09-22 2014-08-13 诺尔斯海德公司 Brazing pre-flux coating with improved corrosion performance
JP2014224621A (en) * 2013-05-15 2014-12-04 有限会社B.E. Air conditioning net and heat exchanger using the same
JP2018200138A (en) * 2017-05-26 2018-12-20 コンティニューム株式会社 Air conditioner operation method and net-like resin molding
WO2019030905A1 (en) * 2017-08-10 2019-02-14 一般社団法人ウエタ Radiation plate
CN113348336A (en) * 2018-11-22 2021-09-03 肯梯钮穆株式会社 Net-shaped resin molded article and method for operating air conditioner using same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103987483A (en) * 2011-09-22 2014-08-13 诺尔斯海德公司 Brazing pre-flux coating with improved corrosion performance
JP2014224621A (en) * 2013-05-15 2014-12-04 有限会社B.E. Air conditioning net and heat exchanger using the same
JP2018200138A (en) * 2017-05-26 2018-12-20 コンティニューム株式会社 Air conditioner operation method and net-like resin molding
WO2019030905A1 (en) * 2017-08-10 2019-02-14 一般社団法人ウエタ Radiation plate
JPWO2019030905A1 (en) * 2017-08-10 2020-08-20 一般社団法人ウエタ Radiant plate
CN113348336A (en) * 2018-11-22 2021-09-03 肯梯钮穆株式会社 Net-shaped resin molded article and method for operating air conditioner using same
CN113348336B (en) * 2018-11-22 2022-11-15 肯梯钮穆株式会社 Net-shaped resin molded article and method for operating air conditioner using same

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