CN109717737A - Cook nonmetallic heating device - Google Patents
Cook nonmetallic heating device Download PDFInfo
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- CN109717737A CN109717737A CN201910097342.2A CN201910097342A CN109717737A CN 109717737 A CN109717737 A CN 109717737A CN 201910097342 A CN201910097342 A CN 201910097342A CN 109717737 A CN109717737 A CN 109717737A
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- glass
- coating
- glass powder
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
- A47J27/2105—Water-boiling vessels, e.g. kettles electrically heated of the cordless type, i.e. whereby the water vessel can be plugged into an electrically-powered base element
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21166—Constructional details or accessories
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
- C23D5/04—Coating with enamels or vitreous layers by dry methods
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2207/00—Compositions specially applicable for the manufacture of vitreous enamels
- C03C2207/04—Compositions specially applicable for the manufacture of vitreous enamels for steel
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2207/00—Compositions specially applicable for the manufacture of vitreous enamels
- C03C2207/08—Compositions specially applicable for the manufacture of vitreous enamels for light metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2207/00—Compositions specially applicable for the manufacture of vitreous enamels
- C03C2207/10—Compositions specially applicable for the manufacture of vitreous enamels for copper, silver or gold
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Compositions (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of nonmetallic heating devices, including nonmetallic kettle body and heated base, the heated base includes heat-generating disc, the surface of the heat-generating disc is formed at least one layer of glass function coating, the heat-generating disc is molded as one structure by glass function coating and nonmetallic kettle body, and the intracorporal food of nonmetallic pot is spaced by the glass function coating with heat-generating disc.Using the present invention, the ontology of heating device realizes complete nonmetallic production, can solve simultaneously cost is relatively low, the service life is long, safety, can volume production, cleaning the problems such as being easy.
Description
Technical field
The present invention relates to fields of home appliance technology, the in particular to a kind of nonmetallic heating device of culinary art.
Background technique
Kettle is the necessity of life, from coal gas kettle to intelligent plastic electric heating kettle, arrives stainless steel insulating pot, then to partly
Glass water pot, full glass water pot, product are being kept updating.It is glass physical stability of characteristics, safety, clean, it will not be with heating
Food generate chemical reaction, do not have the secret worry of heavy metal, the transparent body of glass can penetrate far infrared, promoted water quality,
Optimize water source.
Current full glass water pot substantially has technologies several in this way: transparent nano film, carbon film and thick film.The first two kind power declines
Subtract fastly, abandoned by various manufacturers, the latter's power stability is good, but technique requires height, wants to the processing index of glass body
Ask stringent, such as: smoothness, the uniformity of thickness, compactness cannot have bubble, hollow etc..In These parameters, any one
Standard is not achieved, Electric radiant Heating Film is also easy to produce hot knot and micro- sudden strain of a muscle electric discharge, and instantaneous temperature is high, and it is broken to eventually lead to vitreum.Moreover, hair
Hotting mask needs temperature characterisitic, the matched coefficients of thermal expansion with glass, while good can also adhere to, infiltrate with glass.And
It also to fire and test after the slurry modulation of heating film, test period is long, and uncertain factor is big, once the physical property variation of glass is again
The long period is spent to re-modulate.
With current glass industry level of processing both domestic and external, it is unable to satisfy above-mentioned processing index.Then at high cost
High quartz glass comes into being to substitute the solution of the Pyrex of good economy performance.However, the cost of quartz glass is
Tens times of Pyrex, although the thickness of quartz, flatness, bubble hollow are superior to borosilicate, quartzy fusing point is high, kettle body at
Type difficult processing, cost is huge, is unable to volume production.
In order to solve the inherent shortcoming of glass material, occur other some solutions these years, such as: cut bottom glass
Glass kettle body uses ceramic heating plate/crystallite heating plate and silica gel sealing ring, is embedded in and cuts in the glass pot body of bottom, form one kind
Pseudo- full glass health-promotion kettle.It is directly contacted with heating liquid due to metal heating tray, although heat transfer efficiency can be improved, it is broken
It is broken all-glass theory, during hot cooking food, food and silica gel are chemically reacted, and cause pollution, discoloration, heavy metal super
Mark.Moreover, the place of sealing ring and heater transition is usually also the dead angle of cleaning, it cannot be guaranteed that safety and sanitation.In addition, above-mentioned
The sealing consistency of structure is bad, can not achieve volume production.
For another example: heating film is attached directly in kettle body, since kettle body material conducts heat is bad, be easy to cause hot-spot,
So that heating film overheats and ablation, it is also possible to cause kettle body to rupture because kettle body material cold-heat shrinks unevenness.
For another example: the scheme of external radiation places quartz heating-pipe in glass pot bottom, to being filled with water, glass container adds
Heat, the disadvantage is that: bottom heat is high, it is seen that polished bard eye, control system inaccuracy etc..
That is, the scheme of current full glass water pot can not meet simultaneously, cost is relatively low, the service life is long, safety, can volume production, cleaning
The problems such as being easy.
Summary of the invention
Technical problem to be solved by the present invention lies in, provide a kind of culinary art nonmetallic heating device, heating device
Ontology realizes complete nonmetallic production, can solve simultaneously cost is relatively low, the service life is long, safety, can volume production, cleaning the problems such as being easy.
To reach above-mentioned technical effect, the present invention provides a kind of nonmetallic heating devices of culinary art, including nonmetallic pot
Body and heated base, the heated base include heat-generating disc, and the surface of the heat-generating disc is formed at least one layer of glass function and applies
Layer, the heat-generating disc are molded as one structure by glass function coating and nonmetallic kettle body, and the glass function coating will be non-
The intracorporal food of metal pot is spaced with heat-generating disc.
As an improvement of the above technical solution, the nonmetallic kettle body is to cut the kettle body at bottom, and the heat-generating disc is by made of metal
At.
As an improvement of the above technical solution, the glass function coating is coated by the first glass powder coating, is sintered and is made；
Wherein, the first glass powder coating is mainly by 50~90wt% glass powder and 10~50wt% organic component group
At；
The glass powder includes glass powder component A and 0~83wt% the glass powder component B of 17~100wt%, the glass
Powder component A includes SiO2、Al2O3、B2O3, one of CaO or a variety of.As an improvement of the above technical solution, the glass powder
Component A includes: SiO25~60%, Al2O35~60%, B2O32~10%, CaO 5~60%.
The glass powder component B includes: MgO 0~5%, P2O50~5%, TiO20~5%, ZrO20~5%, ZnO
0~50%, K2O 0~5%, Na2O 0~5%, Li2O 0~10%.
As an improvement of the above technical solution, the first glass powder coating is mainly by 50~80wt% glass powder, 10~
40wt% organic component and 0.5~10wt% functional mixture composition；
The first glass powder coating can form the glass function coating with function far infrared radiation function in fever panel surface.
As an improvement of the above technical solution, the functional mixture includes oxide, carbide, nitride, rare earth oxygen
One of compound is a variety of.
As an improvement of the above technical solution, the functional mixture include iron oxide, nickel oxide, cobalt oxide, copper oxide,
One of zinc oxide, silica, silicon carbide, tungsten carbide, aluminium nitride, aluminum tungstate, rare earth oxide are a variety of.
As an improvement of the above technical solution, the glass function coating 9~50 μm infra red radiation band emissivity >
0.5。
As an improvement of the above technical solution, the glass function coating and nonmetallic kettle body pass through the second glass powder coating
It is sintered the structure that is connected to form one；
The second glass powder coating is to be had by 0.5~20wt% glass powder, 50~90wt% metal powder and 5~30wt%
Paste made of machine component.
As an improvement of the above technical solution, the glass powder includes SiO25~60%, Al2O35~30%, B2O32~
30%, CaO 0~10%, MgO 0~5%, Bi2O30~70%, ZnO0~50%, Li2O 0~10%, P2O50~5%,
TiO20~5%, ZrO20~5%；
The metal powder is one or more of bronze, silver powder, copper powder, tungsten powder, palladium powder, platinum powder.
Implement the invention has the following beneficial effects:
The present invention provides a kind of culinary art nonmetallic heating device,
One, fever panel surface is formed with one layer of glass function coating, makes it at applied at elevated temperature (heating for food), tool
Standby safety, health, the function of health care.It is formed with the heat-generating disc of glass function coating, is had the advantages that
1, heat-resist: coating is intact after being subjected to 0-500 DEG C of cooling thermal impact, does not crack, and does not fall off；
2, compactness is good: the coating can completely cut off completely fever panel surface and air, in high-temperature heating, guarantee heat-generating disc
It is not oxidized；The coating has good insulating properties simultaneously, when being used for electric heating, can charge to avoid surface, meets electrical peace
Full needs；
3, chemical stability is good: the coating substantially belongs to crystallite-glass mixture, and chemical property is stablized, for adding
When warm-served food product (< 400 DEG C), element-free is precipitated, and acid-proof alkaline is good, can meet the needs of food safety with direct food contact；
The coating is bright and clean, smooth, and it is easy to clean to encounter greasy dirt；
4, specific far infrared radiation feature: in 50~200 DEG C of temperature ranges, infra-red radiation of the coating at 9~15 μm
Wave band emissivity > 0.8, the radiation wave band are also the infra-red radiation fluctuation of water and human body simultaneously, are accordingly used in heating water or food,
There is health-care effect to human body.
Two, glass function coating is sintered the structure that is connected to form one by the second glass powder coating with nonmetallic kettle body, with
Realize really nonmetallic pot (preferably full glass pot) production.Wherein, the second glass powder coating can be by metal substrate and glass
Glass/ceramics etc. are attached, and are allowed to have good sealing performance, and attachment fastness is good, good thermal shock, safe and reliable, nothing
Heavy metal is precipitated.It avoids and bring a series of problems is connected using sealing ring.
Therefore, the present invention forms glass function using the first glass powder coating on the heat-generating disc of common heating pedestal and applies
Layer forms glass using the second glass powder coating with the link position of heated base in nonmetallic kettle body and connects, fundamentally real
Full glass production is showed.
When heat-generating disc with glass function coating is for making full glass heating container, it is used as heated base, from source
Solve the problems, such as that glass thermal coefficient is extremely low on head, to realize high-power, which can be in 800-
3000 watts of areas arbitrarily set and match.Moreover, the operating temperature of heat-generating disc is only at 109 degree or so, thus make the stability of heat-generating disc, can
It is greatly improved by property, life cycle.
Therefore, the glass function coating and glass connector are fine and close, bright and clean, smooth, hard, chemical property is stable, energy
Solve simultaneously cost is relatively low, the service life is long, safety, can volume production, cleaning the problems such as being easy.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of nonmetallic heating device of the present invention.
Fig. 2 is the perspective view of the nonmetallic kettle body of the present invention.
Fig. 3 is the front sectional view of the nonmetallic kettle body of the present invention.
Fig. 4 is the partial enlarged view in the portion A shown in Fig. 3.
Fig. 5 is the bottom view of the nonmetallic kettle body of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
The detailed description of step.
The scheme of current full glass water pot can not meet simultaneously cost is relatively low, the service life is long, safety, can volume production, cleaning hold
The problems such as easy.Therefore, the present invention provides a kind of solution of new thought, by increasing on the metal heating tray of heated base
If one layer of glass function coating, full glass water pot is realized with this.The method structure is simple, and cleaning is easy, easy to accomplish, however
Glass and metal belong to two kinds of entirely different materials, and performance gap is very big, and glass is the non-conductor of heat, is sent out with metal
Hot plate connection is difficult.How it to be equipped with glass function coating on metal heating tray, and solves it and be connected firmly, do not crack, do not take off
Fall, service life length, safety, good heat conductivity the problems such as, become key point.
For this purpose, as shown in Figure 1, the present invention devises a kind of nonmetallic heating device of culinary art, including nonmetallic kettle body 1,
Heated base 2 and function control pedestal 3, nonmetallic kettle body 1 is molded as one structure with heated base 2, then is placed on function control
On pedestal 3 processed, realize that intelligent control is heated up water.
The heated base 2 includes heat-generating disc 21, and the surface of the heat-generating disc 21 is formed at least one layer of glass function and applies
Layer 22, the heat-generating disc 21 are molded as one structure by glass function coating 22 and nonmetallic kettle body 1, and the glass function applies
Food in nonmetallic kettle body 1 is spaced by layer 22 with heat-generating disc 21.
In conjunction with Fig. 2 and Fig. 3, the nonmetallic kettle body 1 is to cut the kettle body at bottom.
It should be noted that the kettle body for cutting bottom only includes side wall, and it is not provided with bottom, the side wall forms hollow kettle body
Structure.The present invention cuts the bottom of the kettle body 1 at bottom and the glass function coating 22 of heated base connects, and forms a complete kettle body knot
Structure.
The nonmetallic kettle body 1 can be glass pot body, ceramic pot body or quartzy kettle body, but not limited to this.Preferably, institute
Stating nonmetallic kettle body is glass pot body.
As shown in figure 5, the heat-generating disc 21 is located at the bottom of glass function coating 22, it is made of metal, such as aluminium,
Copper, stainless steel, aluminium alloy or copper alloy.The heat-generating disc 21 is preferably heating film, but not limited to this.
The nonmetallic heating device can be the kitchen appliances such as kettle, electrical boiler, electric cooker, but not limited to this.Figure
Heating device shown in 1-4 is kettle.
Specifically, the glass function coating is coated by the first glass powder coating, is sintered and is made；First glass powder applies
Material is mainly made of 50~90wt% glass powder and 10~50wt% organic component.
Wherein, the glass powder includes glass powder component A and 0~83wt% the glass powder component B of 17~100wt%, institute
Stating glass powder component A includes SiO2、Al2O3、B2O3, one of CaO or a variety of.The glass powder component B includes MgO, P2O5,
TiO2, ZrO2, ZnO, K2O, Na2O, Li2One of O or a variety of.
Preferably, the glass powder component A includes: SiO25~60%, Al2O35~60%, B2O32~10%, CaO
5~60%.More preferably, the glass powder component A includes: SiO210~50%, Al2O310~50%, B2O33~8%, CaO
10~50%.
The glass powder component B includes: MgO 0~5%, P2O50~5%, TiO20~5%, ZrO20~5%, ZnO
0~50%, K2O 0~5%, Na2O 0~5%, Li2O 0~10%.
Preferably, the glass powder component B includes: MgO 1~4%, P2O51~4%, TiO21~4%, ZrO21~
4%, ZnO 10~50%, K2O 1~4%, Na2O 1~4%, Li2O 2~8%.More preferably, the glass powder component B packet
It includes: MgO 2~3%, P2O52~3%, TiO22~3%, ZrO22~3%, ZnO 15~35%, K2O 2~3%, Na2O
2~3%, Li2O 3~5%.
The glass powder component A is necessary component, and glass powder component B is that component may be selected, by adjusting glass powder component
A, in glass powder component B different component content ratio, different metal surfaces can be matched, form fine and close coating.
The glass powder is made by following methods:
By glass powder component A and glass powder component B 1250~1450 DEG C melting uniformly, water quenching, drying, crush to get
To glass powder.Crush obtained powder D50=2.5 μm.
Common glass for sealing powder on the market, can not meet simultaneously matching metal surface, heat-resist, compactness is good,
Chemical stability is good, safety and sanitation, specific far infrared radiation etc. require.That is, common glass for sealing powder on the market
May there is no problem in terms of matching metal base, but heavy metal may be contained, it is also relatively low using temperature, when it is used to burn
When kettle, hot and cold alternation is constantly carried out, is easily broken.
As the first glass powder coating more preferably embodiment, mainly by 50~80wt% glass powder, 0.5~10wt%
Functional mixture and 10~50wt% of organic component composition.Preferably, the first glass powder coating mainly by 55~
75wt% glass powder, 2~10wt% functional mixture and 15~35wt% of organic component composition.The first glass powder coating
The glass function coating with function far infrared radiation function can be formed in fever panel surface.
The functional mixture is the mixture of a variety of inorganic compounds, and main purpose is to realize specific Far-infrared spoke
Penetrate function.The functional mixture includes one of oxide, carbide, nitride, rare earth oxide or a variety of.
Specifically, the functional mixture include iron oxide, nickel oxide, cobalt oxide, copper oxide, zinc oxide, silica,
One of silicon carbide, tungsten carbide, aluminium nitride, aluminum tungstate, rare earth oxide are a variety of, are matched by above-mentioned different compounds,
The adjustable glass function coating it is different at use temperature, have optimal infra-red radiation emissivity.
Common glass for sealing powder does not have far infrared characteristic radiation function on the market, for heating water or food, to people
Body does not have health-care effect.
The organic component can select resin or alcohols solvent, and the resin includes ethyl cellulose, and the alcohols is molten
Agent includes terpinol, but not limited to this.The organic component provides certain rheological behavior to coating as auxiliary material, the company of being formed
Continue uniform film layer.
The present invention mixes functional mixture with glass powder, organic component, is sufficiently stirred, and is uniformly dispersed and can be prepared by institute
State the first glass powder coating.The first glass powder coating can form the glass with function far infrared radiation function in fever panel surface
Functional coating.The glass function coating with a thickness of 9~50 μm, preferably 9~15 μm or 20~40 μm.
In 50~200 DEG C of temperature ranges, the glass function coating 9~50 μm infra red radiation band emissivity >
0.5。
Preferably, in 50~200 DEG C of temperature ranges, infra red radiation band of the glass function coating at 9~15 μm
Emissivity > 0.8.In 50~200 DEG C of temperature ranges, the glass function coating emits in 20~40 μm of infra red radiation band
Rate > 0.8.The radiation wave band is also the infra-red radiation fluctuation of water and human body simultaneously, is accordingly used in heating water or food, has to human body
Health-care effect.
The heat-generating disc can be made of aluminium, copper, stainless steel, aluminium alloy or copper alloy, but be not limited to.Coating of the present invention can be with
Meet the needs of a variety of different metals, it, can by adjusting the content ratio of different component in glass powder component A, glass powder component B
To match different metal surfaces, fine and close coating is formed.Pass through matching feature mixture, the adjustable glass function again
Can coating it is different at use temperature, have optimal infra-red radiation emissivity.
Coating is coated on heat-generating disc, glass function coating is formed, has the advantages that
1, heat-resist: coating is intact after being subjected to 0-500 DEG C of cooling thermal impact, does not crack, and does not fall off；
2, compactness is good: the coating can completely cut off completely fever panel surface and air, in high-temperature heating, guarantee heat-generating disc
It is not oxidized；The coating has good insulating properties simultaneously, when being used for electric heating, can charge to avoid surface, meets electrical peace
Full needs；
3, chemical stability is good: the coating substantially belongs to crystallite-glass mixture, and chemical property is stablized, for adding
When warm-served food product (< 400 DEG C), element-free is precipitated, and acid-proof alkaline is good, can meet the needs of food safety with direct food contact；
The coating is bright and clean, smooth, and it is easy to clean to encounter greasy dirt；
4, specific far infrared radiation feature: in 50~200 DEG C of temperature ranges, infra-red radiation of the coating at 9~15 μm
Wave band emissivity > 0.8, the radiation wave band are also the infra-red radiation fluctuation of water and human body simultaneously, are accordingly used in heating water or food,
There is health-care effect to human body.
Therefore, the glass function coating is fine and close, bright and clean, smooth, hard, chemical property is stable, it is made to be applied to production
When full glass water pot, can solve simultaneously cost is relatively low, the service life is long, safety, can volume production, cleaning the problems such as being easy.
Heated base can be connect with nonmetallic kettle body by numerous embodiments, as currently preferred embodiment party
Formula, glass function coating and nonmetallic kettle body on the heat-generating disc of the heated base are connected by the sintering of the second glass powder coating
Form integral structure.Metal substrate and glass/ceramic etc. can be attached by the second glass powder coating, be allowed to have good
Sealing performance, and attachment fastness is good, good thermal shock, safe and reliable, heavy metal free are precipitated.It avoids using sealing ring connecting band
The a series of problems come.
Specifically, the second glass powder coating be by 0.5~20wt% glass powder, 50~90wt% metal powder and 5~
Paste made of 30wt% organic component.
The glass powder includes SiO25~60%, Al2O35~30%, B2O32~30%, CaO0~10%, MgO 0
~5%, Bi2O30~70%, ZnO 0~50%, Li2O 0~10%, P2O50~5%, TiO20~5%, ZrO20~
5%；
The metal powder is one or more of bronze, silver powder, copper powder, tungsten powder, palladium powder, platinum powder.
The organic component can select resin or alcohols solvent, and the resin includes ethyl cellulose, and the alcohols is molten
Agent includes terpinol, but not limited to this.The organic component provides certain rheological behavior to coating as auxiliary material, the company of being formed
Continue uniform film layer.
The second glass powder coating main constituents are made of glass powder and metal powder, and tune is then mixed with organic carrier
Paste is made, the requirement according to different materials to sealing-in, at 600~1300 DEG C, sealing-in under air atmosphere or protective atmosphere,
It has the advantage that
1, attachment fastness is good: thermal expansion coefficient can be differed to two kinds of bigger materials, metal-glass/crunch seal
Get up；
2, good thermal shock: the material itself has certain ductility, and elasticity modulus is between glass/ceramic and metal
Between, closer to metal, it is ensured that in use, two kinds of materials will not cause to produce at sealing-in because of the big ups and downs of temperature
Raw small slight crack, causes sealing-in to be failed；
3, safety: for the seal, sealing materials without heavy metal elements such as lead cadmium chromium mercury, chemical stability is good, no other element analysis
Out, used below safe and reliable at 400 DEG C.
The glass function coating and glass connector are fine and close, bright and clean, smooth, hard, chemical property is stable, can solve simultaneously
Certainly cost is relatively low, the service life is long, safety, can volume production, cleaning the problems such as being easy.Specifically, the heat-generating disc with glass function coating
When for making full glass heating container, it being used as heated base, solves the problems, such as that glass thermal coefficient is extremely low from source,
High-power to realize, which can arbitrarily set in 800-3000 watts of area matches.Moreover, the work of heat-generating disc
Make temperature only at 109 degree or so, so that the stability of heat-generating disc, reliability, life cycle be made to greatly improve.
Further, as shown in Figure 3 and Figure 4, in order to guarantee between nonmetallic kettle body and glass function coating have more preferably
Connection effect, the nonmetallic kettle body 11 for cutting bottom includes bottle body 11A, the recess portion 11B connecting with bottle body 11A or protrusion, described
Recess portion 11B or protrusion either laterally or medially form an evener 11C, and the evener 11C passes through with glass function coating 22
Glass powder coating is connected and fixed.
Preferably, the width of the evener is 2-5mm.If the width of flatness is less than 2mm, lead to compactness not
It is good, it is easy to happen leak or infiltration.If the width of flatness is greater than 5mm, the heat transfer efficiency of heating device will affect.
Fixed ring can be equipped on the recess portion 11B or protrusion.The fixed ring can according to the face shaping of product come
Matching design is carried out, moreover, be also provided with connector in the fixed ring, for realizing being connected and fixed for kettle body and pedestal.
Further, nonmetallic heating device is made by following methods:
The nonmetallic kettle body at bottom is cut in production；
Prepare heated base, the surface of heated base is heat-generating disc；
Fever panel surface is pre-processed, keeps its bright and clean, smooth；
By the way of spraying or printing, the first glass powder coating is uniformly coated on fever panel surface；
The heat-generating disc for being coated with the first glass powder coating is sintered at 600~1000 DEG C, is formed and is caused on the surface of heat-generating disc
The glass function coating close, bright and clean, smooth, hard, chemical property is stable；
It is coated with the second glass powder coating in place of nonmetallic kettle body is connected with the glass function coating of heated base, then will
Nonmetallic kettle body and heated base fit closely, and are sintered sealing-in under 600~1300 DEG C, air atmosphere or protective atmosphere, obtain
Finished product.
The present invention forms glass function coating on the surface of heat-generating disc using the first glass powder coating, then applies in glass function
Layer and the junction of nonmetallic kettle body coat the second glass powder coating, and are sintered, and heat-generating disc is made to connect to form one with glass pot body
The full glass heating kettle of body formula, full glass heating kettle property is stable, safe, clean, and it is anti-will not to generate chemistry with the food of heating
It answers, not the secret worry of heavy metal, health.Moreover, the full glass heating kettle good heat conductivity of the present invention, can be such that heat-generating disc issues
Heat uniformly, be efficiently transmitted to kettle body and heated liquid, and then improve the service life of kettle body and heater, avoid kettle body
Rupture, avoids heater ablation, avoids being detached between kettle body and heater.
Therefore, it present invention employs the nonmetallic heating kettle of brand new, is utilized on the heat-generating disc of common heating pedestal
First glass powder coating forms glass function coating, utilizes the second glass powder in the link position of nonmetallic kettle body and heated base
Coating forms glass connection, fundamentally realizes the production of full glass, can solve that cost is relatively low, the service life is long, safety, can measure simultaneously
It produces, clean the problems such as being easy.
With specific embodiment, the present invention is further explained below
Embodiment 1
1, the preparation of glass powder: the proportion of glass powder is SiO229%, Al2O314%, B2O37%, CaO 45%, TiO2
3%, ZrO22%, by said components, in 1450 DEG C of meltings, uniform, water quenching, drying, crushing obtain D50=2.5 μm of powder, i.e.,
Obtain glass powder；
2, the first glass powder coating is modulated: said components are sufficiently stirred for organic component 38%, glass powder 62%, cross three
Roller machine is uniformly dispersed, and obtains the coating that viscosity is 1~2pa.s；
3, the heat-generating disc surface clean of heated base is clean, by the way of spraying or printing, by the first glass powder
Coating is uniformly coated on fever panel surface；
4, the heat-generating disc for being coated with the first glass powder coating is dried at 150 DEG C, then in 850 DEG C of sintering 10min, is obtained
The semitransparent coating that about 20~40 μm of thickness；
5, nonmetallic kettle body is connected with heated base by connector, obtains finished product.
Embodiment 2
1, the preparation of glass powder: the proportion of glass powder is SiO232%, Al2O312%, B2O37%, CaO 45%, TiO2
2%, ZrO22%, by said components, in 1450 DEG C of meltings, uniform, water quenching, drying, crushing obtain D50=2.5 μm of powder, i.e.,
Obtain glass powder；
2, the proportion of functional mixture: tungsten carbide 60%, iron oxide 25%, zinc oxide 15%；
3, the first glass powder coating is modulated: organic component 40%, glass powder 50%, functional mixture 10%, by above-mentioned group
Divide and be sufficiently stirred, cross three-roller and be uniformly dispersed, obtains the coating that viscosity is 1~2pa.s；
4, the heat-generating disc surface clean of heated base is clean, by the way of spraying or printing, by the first glass powder
Coating is uniformly coated on fever panel surface；
5, the heat-generating disc for being coated with the first glass powder coating is dried at 150 DEG C, then in 850 DEG C of sintering 10min, is obtained
The semitransparent coating that about 9~15 μm of thickness；
6, nonmetallic kettle body is connected with heated base by connector, obtains finished product.
Embodiment 3
1, the preparation of glass powder: the proportion of glass powder is SiO25%, Al2O330%, B2O38%, CaO 50%, TiO2
3%, ZrO23%, K2O1%, by said components, in 1250 DEG C of meltings, uniform, water quenching, drying, crushing obtain D50=2.5 μm
Powder to get arrive glass powder；
2, the first glass powder coating is modulated: said components are sufficiently stirred for organic component 25%, glass powder 75%, cross three
Roller machine is uniformly dispersed, and obtains the coating that viscosity is 20~30pa.s；
3, the heat-generating disc surface clean of heated base is clean, by the way of silk-screen printing, by the first glass powder coating
It is uniformly coated on fever panel surface；
4, the heat-generating disc for being coated with the first glass powder coating is dried at 150 DEG C, then in 650 DEG C of sintering 10min, is obtained
The semitransparent coating that about 20~40 μm of thickness；
5, nonmetallic kettle body is connected with heated base by connector, obtains finished product.
Embodiment 4
1, the preparation of glass powder: the proportion of glass powder is SiO210%, Al2O325%, B2O310%, CaO 50%,
TiO22%, ZrO22%, K2O 1%, by said components, in 1250 DEG C of meltings, uniform, water quenching, drying, crushing obtain D50=2.5
μm powder to get arrive glass powder；
2, the proportion of functional mixture: silica 70%, iron oxide 20%, copper oxide 10%；
3, the first glass powder coating is modulated: organic component 25%, glass powder 70%, functional mixture 5%, by said components
It is sufficiently stirred, crosses three-roller and be uniformly dispersed, obtain the coating that viscosity is 20~30pa.s；
4, the heat-generating disc surface clean of heated base is clean, by the way of silk-screen printing, by the first glass powder coating
It is uniformly coated on fever panel surface；
5, the heat-generating disc for being coated with the first glass powder coating is dried at 150 DEG C, then in 650 DEG C of sintering 10min, is obtained
The semitransparent coating that about 20~40 μm of thickness；
6, it is coated with the second glass powder coating in place of nonmetallic kettle body is connected with the semitransparent coating of heated base, then will
Nonmetallic kettle body and heated base fit closely, and are sintered sealing-in under 600~1300 DEG C, air atmosphere or protective atmosphere, obtain
Finished product.
Embodiment 5
1, the preparation of glass powder: the proportion of glass powder is SiO256%, P2O53%, Li2O 6%, CaO 0.5%, K2O
2.5%, ZnO 28%, B2O34%, by said components, in 1450 DEG C of meltings, uniform, water quenching, drying, crushing obtain D50=2.5 μ
The powder of m to get arrive glass powder；
2, the proportion of functional mixture: silicon carbide 60%, cobalt oxide 20%, copper oxide 20%；
3, the first glass powder coating is modulated: organic component 35%, glass powder 62%, functional mixture 3%, by said components
It is sufficiently stirred, crosses three-roller and be uniformly dispersed, obtain the coating that viscosity is 1~2pa.s；
4, the heat-generating disc surface clean of heated base is clean, it is by the way of spraying, the first glass powder coating is uniform
It is coated on fever panel surface；
5, the heat-generating disc for being coated with the first glass powder coating is dried at 150 DEG C, then in 850 DEG C of sintering 10min, is obtained
The semitransparent coating that about 20~40 μm of thickness；
6, it is coated with the second glass powder coating in place of nonmetallic kettle body is connected with the semitransparent coating of heated base, then will
Nonmetallic kettle body and heated base fit closely, and are sintered sealing-in under 600~1300 DEG C, air atmosphere or protective atmosphere, obtain
Finished product.
Embodiment 6
1, the preparation of glass powder: the proportion of glass powder is SiO215%, Al2O319%, P2O53%, Li2O 6%, CaO
0.5%, K2O 2.5%, ZnO 50%, B2O34%, by said components, in 1450 DEG C of meltings, uniform, water quenching, drying are crushed
To D50=2.5 μm of powder to get arrive glass powder；
2, the proportion of functional mixture: silicon carbide 60%, iron oxide 20%, copper oxide 20%；
3, the first glass powder coating is modulated: organic component 19%, glass powder 80%, functional mixture 1%, by said components
It is sufficiently stirred, crosses three-roller and be uniformly dispersed, obtain the coating that viscosity is 1~2pa.s；
4, the heat-generating disc surface clean of heated base is clean, it is by the way of spraying, the first glass powder coating is uniform
It is coated on fever panel surface；
5, the heat-generating disc for being coated with the first glass powder coating is dried at 150 DEG C, then in 850 DEG C of sintering 10min, is obtained
The semitransparent coating that about 20~40 μm of thickness；
6, it is coated with the second glass powder coating in place of nonmetallic kettle body is connected with the semitransparent coating of heated base, then will
Nonmetallic kettle body and heated base fit closely, and are sintered sealing-in under 600~1300 DEG C, air atmosphere or protective atmosphere, obtain
Finished product.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of nonmetallic heating device of culinary art, including nonmetallic kettle body and heated base, the heated base includes fever
Disk, which is characterized in that the surface of the heat-generating disc is formed at least one layer of glass function coating, and the heat-generating disc passes through glass function
Can coating and nonmetallic kettle body be molded as one structure, the glass function coating is by the intracorporal food of nonmetallic pot and heat-generating disc
It is spaced.
2. cooking nonmetallic heating device as described in claim 1, which is characterized in that the nonmetallic kettle body is to cut bottom
Kettle body, the heat-generating disc are made of metal.
3. cooking nonmetallic heating device as described in claim 1, which is characterized in that the glass function coating is by first
The coating of glass powder coating, sintering are made；
Wherein, the first glass powder coating is mainly made of 50~90wt% glass powder and 10~50wt% organic component；
The glass powder includes glass powder component A and 0~83wt% glass the powder component B of 17~100wt%, the glass powder group
Dividing A includes SiO2、Al2O3、B2O3, one of CaO or a variety of.
4. cooking nonmetallic heating device as claimed in claim 3, which is characterized in that the glass powder component A includes:
SiO25~60%, Al2O35~60%, B2O32~10%, CaO 5~60%；
The glass powder component B includes: MgO 0~5%, P2O50~5%, TiO20~5%, ZrO20~5%, ZnO 0~
50%, K2O 0~5%, Na2O 0~5%, Li2O 0~10%.
5. cooking nonmetallic heating device as claimed in claim 3, which is characterized in that the first glass powder coating is main
By 50~80wt% glass powder, 10~40wt% organic component and 0.5~10wt% functional mixture composition；
The first glass powder coating can form the glass function coating with function far infrared radiation function in fever panel surface.
6. cooking nonmetallic heating device as claimed in claim 5, which is characterized in that the functional mixture includes oxidation
One of object, carbide, nitride, rare earth oxide are a variety of.
7. cooking nonmetallic heating device as claimed in claim 6, which is characterized in that the functional mixture includes oxidation
Iron, nickel oxide, cobalt oxide, copper oxide, zinc oxide, silica, silicon carbide, tungsten carbide, aluminium nitride, aluminum tungstate, rare-earth oxidation
One of object is a variety of.
8. cooking nonmetallic heating device as claimed in claim 5, which is characterized in that the glass function coating 9~
50 μm of infra red radiation band emissivity > 0.5.
9. cooking nonmetallic heating device as described in claim 1, which is characterized in that the glass function coating and non-gold
Belong to kettle body and the structure that is connected to form one is sintered by the second glass powder coating；
The second glass powder coating is to have unit by 0.5~20wt% glass powder, 50~90wt% metal powder and 5~30wt%
Paste made of point.
10. cooking nonmetallic heating device as claimed in claim 9, which is characterized in that the glass powder includes SiO25~
60%, Al2O35~30%, B2O32~30%, CaO 0~10%, MgO 0~5%, Bi2O30~70%, ZnO 0~
50%, Li2O 0~10%, P2O50~5%, TiO20~5%, ZrO20~5%；
The metal powder is one or more of bronze, silver powder, copper powder, tungsten powder, palladium powder, platinum powder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910097342.2A CN109717737A (en) | 2019-01-31 | 2019-01-31 | Cook nonmetallic heating device |
| CN202010078150.XA CN111067351B (en) | 2019-01-31 | 2020-01-23 | Nonmetal heating device is used in culinary art |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910097342.2A CN109717737A (en) | 2019-01-31 | 2019-01-31 | Cook nonmetallic heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109717737A true CN109717737A (en) | 2019-05-07 |
Family
ID=66301199
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910097342.2A Withdrawn CN109717737A (en) | 2019-01-31 | 2019-01-31 | Cook nonmetallic heating device |
| CN202010078150.XA Active CN111067351B (en) | 2019-01-31 | 2020-01-23 | Nonmetal heating device is used in culinary art |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202010078150.XA Active CN111067351B (en) | 2019-01-31 | 2020-01-23 | Nonmetal heating device is used in culinary art |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916492A (en) * | 2019-10-21 | 2020-03-27 | 珠海烯蟀科技有限公司 | Glass kettle and method for installing and fixing handle thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130336A (en) * | 1995-03-02 | 1996-09-04 | 刘永芬 | Surface uncharged direct heating infrared radiation heater |
| DE102005046570B4 (en) * | 2005-10-01 | 2010-01-21 | Schott Ag | Bottom coated glass ceramic plate |
| CN102010126A (en) * | 2009-09-07 | 2011-04-13 | 上海歌灵新材料科技有限公司 | Lead-free frit for glass color ceramic glaze and preparation method thereof |
| CN102693793B (en) * | 2012-06-04 | 2014-11-19 | 惠州市富济电子材料有限公司 | Heating resistant material, ceramic heating component provided with same, and preparing and application |
| DE202012104657U1 (en) * | 2012-11-30 | 2014-03-05 | Wik Far East Ltd. | Electric device for heating a particular liquid food |
| CN204292968U (en) * | 2014-11-27 | 2015-04-29 | 中山市新纪元电器有限公司 | A kind of kettle courage device with quartz glass plate |
| CN107935567B (en) * | 2017-12-05 | 2020-10-16 | 海南中航特玻科技有限公司 | Composite mirror blank material for ceramic-based space reflector |
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2019
- 2019-01-31 CN CN201910097342.2A patent/CN109717737A/en not_active Withdrawn
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916492A (en) * | 2019-10-21 | 2020-03-27 | 珠海烯蟀科技有限公司 | Glass kettle and method for installing and fixing handle thereof |
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| CN111067351A (en) | 2020-04-28 |
| CN111067351B (en) | 2021-09-17 |
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Application publication date: 20190507 |