CN106993937A - Heating vessel - Google Patents
Heating vessel Download PDFInfo
- Publication number
- CN106993937A CN106993937A CN201610045256.3A CN201610045256A CN106993937A CN 106993937 A CN106993937 A CN 106993937A CN 201610045256 A CN201610045256 A CN 201610045256A CN 106993937 A CN106993937 A CN 106993937A
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- Prior art keywords
- coating
- heating
- vessel
- thermal conductivity
- conductivity factor
- Prior art date
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Classifications
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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
- A47J27/21041—Water-boiling vessels, e.g. kettles electrically heated with heating elements arranged outside the water vessel
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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
- A47J27/21058—Control devices to avoid overheating, i.e. "dry" boiling, or to detect boiling of the water
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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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/025—Vessels with non-stick features, e.g. coatings
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention provides a kind of heating vessel, including：Vessel, heating component and coating；Wherein, vessel has the accommodating chamber for being used for accommodating liquid；Heating component is used to heat the liquid in accommodating chamber；Coating formation is on the inwall of vessel, and the thermal conductivity factor of coating is 0.2W/ (m.K)~10W/ (m.K).The heating vessel that the present invention is provided, coating is formed with the inwall of vessel, coating directly observation is smooth, but microcosmic upper with concaveconvex structure, gasification core is so easily formed on coating, gasification core grows up to form bubble, after bubble parameters to appropriate size, departs from coating, noise of the heater during heating up water can be substantially reduced, daily life and work are facilitated, the comfort level that consumer uses is improved, considerably increases the competitiveness of product in market.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of heating vessel.
Background technology
At present, the electric heater unit of liquid is increasingly paid close attention to by people, and also layer goes out not kettle on the market
Thoroughly, but these insulating pot inner bags or heating bottom plate mostly for stainless steel polishing handle, can all exist substantially
The problem of noise is big during heating up water；This largely have impact on daily life and work, to disappearing
Expense person brings very big inconvenience.
The content of the invention
At least one in order to solve the above-mentioned technical problem, there is preferably drop it is an object of the invention to provide one kind
The heating vessel of noise result.
To achieve these goals, one embodiment of the invention provides a kind of heating vessel, including,
Vessel, the vessel has the accommodating chamber for being used for accommodating liquid；Heating component, the heating group
Part is used to heat the liquid in the accommodating chamber；And coating, the coating formation is in the vessel
On wall；Wherein, the thermal conductivity factor λ of the coating is 0.2W/ (mK)~10W/ (mK).
Coating is formed with the heating vessel that the present invention is provided, the inwall of vessel, coating is directly seen
It is smooth to examine, but microcosmic upper with concaveconvex structure, the formation gasification core so easily on coating, and gasify core
The heart grows up to form bubble, and the thermal conductivity factor λ of coating is 0.2W/ (mK)~10W/ (mK), it is to avoid lead
Hot coefficient lambda is too small, causes coating to influence the situation of heating vessel efficiency to occur, is led while also prevent
Hot coefficient lambda is excessive and increases the phenomenon of product cost and occurs, and therefore, the thermal conductivity factor λ of coating exists
In the range of 0.2W/ (mK)~10W/ (mK), on the one hand, ensure that the manufacturing cost of product is being closed
In the range of reason, on the other hand, it is ensured that in the more heat transfer of heating component to liquid, shorten liquid
The body heated time, furthermore, the thermal conductivity factor λ of coating within this range, can better ensure that bubble is long
Arrive greatly and depart from coating after appropriate size, what reduction heating vessel was produced in heating liquid process makes an uproar
Sound, improves the comfort level that consumer uses, so as to considerably increase the competitiveness of product in market.
Specifically, anti-corrosion is provided with the insulating pot sold in the market, the inwall of the inner bag of insulating pot
Layer, noise reduction layer or antistick layer etc., but above-mentioned coating can all have necessarily to the noise of heating vessel
Influence；And on the heating vessel that provides of the present invention, the madial wall of vessel coating thermal conductivity factor
λ is 0.2W/ (mK)~10W/ (mK), on the one hand, it is too small to avoid coating thermal conductivity factor λ, causes to apply
The situation of the efficiency of layer influence heating vessel occurs；On the other hand, it is to avoid coating thermal conductivity factor λ
It is excessive, and occur the increased situation of product cost, therefore, the thermal conductivity factor λ of coating exists
In the range of 0.2W/ (mK)~10W/ (mK), it on the one hand ensure that the manufacturing cost of product reasonable
In the range of, on the other hand, it is ensured that in the more heat transfer of heating component to liquid, shorten liquid
The heated time, furthermore, the thermal conductivity factor λ of coating can better ensure that bubble parameters within this range
Depart from coating after to appropriate size, reduce the noise that heating vessel is produced in heating liquid process,
So as to improve the comfort level that consumer uses, the comfort level that consumer uses is improved, so as to greatly increase
The competitiveness of product in market.
In addition, the heating vessel in above-described embodiment that the present invention is provided can also have following additional skill
Art feature：
In the above-mentioned technical solutions, the coating thermal conductivity factor λ is 0.3W/ (mK)~2W/ (mK).
In the technical scheme, coating thermal conductivity factor λ is within the above range, on the one hand, avoids coating and leads
Hot coefficient lambda is less than 0.3W/ (mK), causes coating thermal conductivity factor λ too low, influence liquid and vessel
Between heat transfer, the situation of the heated time lengthening of liquid occurs, so as to improve the use of product
Comfort level；On the other hand, it is to avoid coating thermal conductivity factor λ is more than 2W/ (mK), causes the cost of coating
Higher situation occurs, that is, the manufacturing cost of product is reduced, so as to add the market competition of product
Power；Furthermore, the thermal conductivity factor λ of coating within this range, can better ensure that bubble parameters to suitably big
Depart from coating, the noise that reduction heating vessel is produced in heating liquid process, so as to improve after small
The comfort level that consumer uses.
In any of the above-described technical scheme, the surface scratch hardness of the coating is h, wherein, 1H ＜ h
≤9H。
In the technical scheme, the surface scratch hardness h of coating is within the above range, on the one hand, avoid
The hardness h of coating is less than 1H, causes coating softer, not wear-resisting, influences the normal situation about using of coating
Occur；On the other hand, it is to avoid the hardness h of coating is more than 9H, causes coating more crisp, is not durable, shadow
The situation for ringing the service life of coating occurs, that is, the service life of product is ensure that, so as to add product
The market competitiveness；Furthermore, the surface scratch hardness h of coating can better ensure that bubble is long within this range
Arrive greatly and depart from coating after appropriate size, what reduction heating vessel was produced in heating liquid process makes an uproar
Sound, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the surface scratch hardness h of the coating is 2H≤h≤8H.
In the technical scheme, the surface scratch hardness h of coating is within the above range, on the one hand, avoid
The hardness h of coating is less than 2H, causes coating softer, not wear-resisting, influences the normal situation about using of coating
Occur；On the other hand, it is to avoid the hardness h of coating is more than 8H, cause that coating is more crisp, be not durable, shadow
The situation for ringing the service life of coating occurs, that is, the service life of product is ensure that, so as to add product
The market competitiveness；Furthermore, the surface scratch hardness h of coating can better ensure that bubble is long within this range
Arrive greatly and depart from coating after appropriate size, what reduction heating vessel was produced in heating liquid process makes an uproar
Sound, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the surface scratch hardness h of the coating and the heat conduction of the coating
The ratio relation of coefficient lambda is：0.1 (mK) H/W ＜ h/ λ≤45 (mK) H/W.
In the technical scheme, parameter is further limited, then the surface scratch hardness h of coating is with applying
There is ratio relation, 0.1 (mK) H/W ＜ h/ λ≤45 (mK) H/W passes through between the thermal conductivity factor λ of layer
Relation between the surface scratch hardness h and its thermal conductivity factor λ of reasonable adjusting coating, is not influenceing liquid to add
On the basis of heat container heat conductivility, its surface scratch hardness h is set, both make it that coating is more resistance to
Mill, while also extending the service life of coating, moreover it is possible to better ensure that bubble parameters to after appropriate size
Depart from coating, the noise that reduction heating vessel is produced in heating liquid process, so as to add product
The market competitiveness.
In any of the above-described technical scheme, the surface scratch hardness h of the coating and the heat conduction of the coating
The ratio relation of coefficient lambda is：0.25(m·K)·H/W≤h/λ≤27(m·K)·H/W.
In the technical scheme, parameter is further limited, then the surface scratch hardness h of coating is with applying
There is ratio relation, 0.25 (mK) H/W≤h/ λ≤27 (mK) H/W leads between the thermal conductivity factor λ of layer
The relation crossed between the surface scratch hardness h of reasonable adjusting coating and its thermal conductivity factor λ, is not influenceing liquid
Heat on the basis of container heat conductivility, its surface scratch hardness h is set, both coating was compared
It is wear-resisting, while also extending the service life of coating, moreover it is possible to better ensure that bubble parameters to appropriate size
After depart from coating, the noise that reduction heating vessel is produced in heating liquid process is so as to adding product
The market competitiveness.
In any of the above-described technical scheme, the thickness d of the coating is 5 μm~50 μm.
In the technical scheme, the thickness d of coating is within the above range, on the one hand, avoid the thickness of coating
Spend d and be less than 5 μm, cause coating softer, not wear-resisting, fragile, influence the situation of the service life of coating
Occur, on the other hand, it is to avoid the thickness d of coating is more than 50 μm, cause coating adhesion not strong, easily
Come off, influence the situation of the service life of coating to occur, that is, the service life of product is ensure that, so as to increase
The competitiveness of product in market；Furthermore, the thickness d of coating within this range, can better ensure that bubble is long
Arrive greatly and depart from coating after appropriate size, what reduction heating vessel was produced in heating liquid process makes an uproar
Sound, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the thickness d of the coating is 15 μm~30 μm.
In the technical scheme, the thickness d of coating is within the above range, on the one hand, avoid the thickness of coating
Spend d and be less than 15 μm, cause coating softer, not wear-resisting, fragile, influence the feelings of the service life of coating
Condition occurs, on the other hand, it is to avoid the thickness d of coating is more than 30 μm, cause coating adhesion it is not strong,
It is easy to fall off, influence the situation of the service life of coating to occur, that is, the service life of product is ensure that, so as to increase
The competitiveness of product in market is added；Furthermore, the thickness d of coating within this range, can better ensure that bubble
Grow up to after appropriate size and depart from coating, what reduction heating vessel was produced in heating liquid process makes an uproar
Sound, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the thickness d of the coating and the thermal conductivity factor λ of the coating
Ratio relation be：0.5(m·K)·μm/W≤d/λ≤250(m·K)·μm/W.
In the technical scheme, parameter is further limited, the thickness d of coating and the heat conduction system of coating
There is ratio relation, 0.5 (mK) μm/W≤d/ λ≤250 (mK) μm/W, by rationally adjusting between number λ
The magnitude relationship between the thickness d and its thermal conductivity factor λ of coating is saved, heating vessel is not only ensure that
Heat-conductive characteristic, while also causing coating to have stronger adhesive force, extends the service life of product；Again
Person, can better ensure that bubble parameters are adding to coating, reduction heating vessel is departed from after appropriate size
The noise produced during hot liquid.
In any of the above-described technical scheme, the thickness d of the coating and the thermal conductivity factor λ of the coating
Ratio relation be：1.875(m·K)·μm/W≤d/λ≤100(m·K)·μm/W.
In the technical scheme, parameter is further limited, the thickness d of coating and the heat conduction system of coating
There is ratio relation, 1.875 (mK) μm/W≤d/ λ≤100 (mK) μm/W, by reasonable between number λ
The magnitude relationship between the thickness d and its thermal conductivity factor λ of coating is adjusted, heating vessel is not only ensure that
Heat-conductive characteristic, while also cause coating have stronger adhesive force, extend the service life of product,
Furthermore, can better ensure that bubble parameters exist to coating, reduction heating vessel is departed from after appropriate size
The noise produced in heating liquid process.
In any of the above-described technical scheme, the contact angle of the coating is θ, 80 °≤θ≤130 °.
In the technical scheme, the contact angle θ of coating is 80 °≤θ≤130 °, makes the non-sticky property of coating
It is moderate, better assure that bubble parameters, to after appropriate size, depart from coating, reduce liquid heating appearance
The noise that device is produced in heating liquid process, so as to improve the comfort level that consumer uses, is greatly increased
The competitiveness of product in market.
In any of the above-described technical scheme, the contact of the coating is angle θ, 95 °≤θ≤115 °.
In the technical scheme, the contact angle θ of coating is 95 °≤θ≤115 °, makes the non-sticky property of coating moderate,
Further better assure that bubble parameters, to after appropriate size, depart from coating, reduce liquid heating appearance
The noise that device is produced in heating liquid process, so as to improve the comfort level that consumer uses, is greatly increased
The competitiveness of product in market.
In any of the above-described technical scheme, the contact angle θ of the coating and the thermal conductivity factor λ of the coating
Ratio relation be：8(m·K)·°/W≤θ/λ≤650(m·K)·°/W.
In the technical scheme, parameter is further limited, the contact angle θ of coating and the heat conduction of coating
There is ratio relation, 8 (mK) °/W≤θ/λ≤650 (mK) °/W, by rationally setting between coefficient lambda
Proportionate relationship between the contact angle θ and its thermal conductivity factor λ of coating so that easy shape in heating vessel
Into bubble layer, better assure that bubble parameters, to after appropriate size, depart from coating, so as to improve drop
Noise result, meanwhile, the thermal conductivity factor λ of heating vessel can guarantee that its heat conduction efficiency again, thus
Improve the electrical heating efficiency of product.
In any of the above-described technical scheme, the contact angle θ of the coating and the thermal conductivity factor λ of the coating
Ratio relation be：11.875(m·K)·°/W≤θ/λ≤383(m·K)·°/W.
In the technical scheme, parameter is further limited, the contact angle θ of coating and the heat conduction of coating
There is ratio relation, 11.875 (mK) °/W≤θ/λ≤383 (mK) °/W, by reasonable between coefficient lambda
Proportionate relationship between the contact angle θ and its thermal conductivity factor λ of coating is set so that heating vessel content
Easily formed bubble layer, better assure that bubble parameters arrive appropriate size after, disengaging coating, so as to improve
Noise-reducing effect, meanwhile, the thermal conductivity factor λ of heating vessel can guarantee that its heat conduction efficiency again,
Thus improve the electrical heating efficiency of product.
In any of the above-described technical scheme, the heating power P of the heating vessel is 400W
~3000W.
In the technical scheme, during liquid is heated, noise is more obvious in some heating period,
The heating power P of heating vessel is within the above range, on the one hand, avoids heating power P and is less than
400W, causes the temperature rise of liquid slower, and the situation for the heating period duration that extension noise is produced occurs；Separately
On the one hand, it is to avoid heating power P is more than 3000W, causes power excessive, causes the feelings of energy dissipation
Condition occurs；Furthermore, heating power P within this range, can better ensure that bubble parameters to appropriate size
After depart from coating, the noise that reduction heating vessel is produced in heating liquid process disappears so as to improve
The comfort level that expense person uses.
In any of the above-described technical scheme, the heating power P of the heating vessel is 1000W
~2000W.
In the technical scheme, during liquid is heated, noise is more obvious in some heating period,
The heating power P of heating vessel is within the above range, on the one hand, avoids heating power P and is less than
1000W, causes the temperature rise of liquid slower, and the situation for the heating period duration that extension noise is produced occurs, separately
On the one hand, it is to avoid heating power is more than 2000W, causes power excessive, causes the situation of energy dissipation
Occur；Furthermore, heating power P within this range, can better ensure that bubble parameters to after appropriate size
Depart from coating, the noise that reduction heating vessel is produced in heating liquid process, so as to improve consumption
The comfort level that person uses.
In any of the above-described technical scheme, the heating power P and the thermal conductivity factor λ of the coating ratio
Value relation is：40(m·K)≤P/λ≤15000(m·K).
In the technical scheme, parameter is further limited, the heating power P of heating vessel
There is ratio relation, 40 (mK)≤P/ λ≤15000 (mK) between the thermal conductivity factor λ of coating, on the one hand,
Both ratios are avoided smaller, i.e. heating power P is smaller, so that it is slower to cause the liquid in container to heat up
Situation occurs；On the other hand, it is to avoid both ratios are larger, i.e. the thermal conductivity factor λ of coating is smaller, and make
The heat-conductive characteristic for obtaining coating is poor, so as to influence the situation of heating vessel efficiency to occur；By reasonable
Ratio relation between the heating power P of heating vessel and the thermal conductivity factor λ of coating, Neng Gougeng are set
Liquid is heated well, it is to avoid due to coating noise-reducing effect significantly make heating vessel plus
The situation of thermal efficiency reduction occurs, it is ensured that the service efficiency of product；Furthermore, by rationally setting liquid to add
Ratio relation between the heating power P of heat container and the thermal conductivity factor λ of coating, can better ensure that bubble
Grow up to after appropriate size and depart from coating, what reduction heating vessel was produced in heating liquid process makes an uproar
Sound, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the heating power P and the thermal conductivity factor λ of the coating ratio
Value relation is：500(m·K)≤P/λ≤6667(m·K).
In the technical scheme, parameter is further limited, the heating power P of heating vessel
There is ratio relation, 500 (mK)≤P/ λ≤6667 (mK) between the thermal conductivity factor λ of coating, on the one hand,
Both ratios are avoided smaller, i.e. heating power P is smaller, so that it is slower to cause the liquid in container to heat up
Situation occurs；On the other hand, it is to avoid both ratios are larger, i.e. the thermal conductivity factor λ of coating is smaller, and make
The heat-conductive characteristic for obtaining coating is poor, so as to influence the situation of heating vessel efficiency to occur；By reasonable
Ratio relation between the heating power P of heating vessel and the thermal conductivity factor λ of coating, Neng Gougeng are set
Liquid is heated well, it is to avoid due to coating noise-reducing effect significantly make heating vessel plus
The situation of thermal efficiency reduction occurs, it is ensured that the service efficiency of product；Furthermore, by rationally setting liquid to add
Ratio relation between the heating power P of heat container and the thermal conductivity factor λ of coating, can better ensure that bubble
Grow up to after appropriate size and depart from coating, what reduction heating vessel was produced in heating liquid process makes an uproar
Sound, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the heating power density ρ of the bottom plate of the vessel is
2W/cm2~30W/cm2。
In the technical scheme, during liquid is heated, noise is more obvious in some heating period,
The heating power density ρ of the bottom plate of vessel is within the above range, on the one hand, avoid heating power close
Spend ρ and be less than 2W/cm2, cause the temperature rise of bottom plate slower, the feelings for the heating period duration that extension noise is produced
Condition occurs；On the other hand, it is to avoid heating power density ρ is more than 30W/cm2, cause power excessive,
The situation of energy dissipation is caused to occur；Furthermore, heating power density ρ within this range, can be better ensured that
Bubble parameters are produced to coating, reduction heating vessel is departed from after appropriate size in heating liquid process
Noise, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the heating power density ρ of the bottom plate of the vessel is
8W/cm2~18W/cm2。
In the technical scheme, during liquid is heated, noise is more obvious in some heating period,
The heating power density ρ of the bottom plate of vessel is within the above range, on the one hand, avoid heating power close
Spend ρ and be less than 8W/cm2, cause the temperature rise of bottom plate slower, the feelings for the heating period duration that extension noise is produced
Condition occurs；On the other hand, it is to avoid heating power density ρ is more than 18W/cm2, cause power excessive, make
Situation into energy dissipation occurs；Furthermore, heating power density ρ within this range, can better ensure that gas
Bubble, which is grown up to after appropriate size, departs from coating, what reduction heating vessel was produced in heating liquid process
Noise, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the heating power density ρ and the coating thermal conductivity factor λ
Ratio relation be：0.2(m·K)/cm2≤ρ/λ≤150(m·K)/cm2。
In the technical scheme, parameter is further limited, the heating power density of vessel bottom plate
There is ratio relation, 0.2 (mK)/cm between ρ and the thermal conductivity factor λ of coating2≤ρ/λ≤150(m·K)/cm2,
By rationally setting the ratio between the heating power density ρ of heating vessel and the thermal conductivity factor λ of coating
Relation, makes heating vessel in the case where two parameters cooperate, preferably liquid can be heated,
Avoid due to the situation hair that coating noise-reducing effect significantly reduces the efficiency of heating surface of heating vessel
It is raw, it is ensured that the service efficiency of product；Furthermore, by rationally setting the heating power of heating vessel close
The ratio relation spent between ρ and the thermal conductivity factor λ of coating, can better ensure that bubble parameters to suitably big
Depart from coating, the noise that reduction heating vessel is produced in heating liquid process, so as to improve after small
The comfort level that consumer uses.
In any of the above-described technical scheme, the heating power density ρ and the coating thermal conductivity factor λ
Ratio relation be：4(m·K)/cm2≤ρ/λ≤60(m·K)/cm2。
In the technical scheme, parameter is further limited, the heating power density of vessel bottom plate
There is ratio relation, 4 (mK)/cm between ρ and the thermal conductivity factor λ of coating2≤ρ/λ≤60(m·K)/cm2,
By rationally setting the ratio between the heating power density ρ of heating vessel and the thermal conductivity factor λ of coating
Relation, makes heating vessel in the case where two parameters cooperate, preferably liquid can be heated,
Avoid due to the situation hair that coating noise-reducing effect significantly reduces the efficiency of heating surface of heating vessel
It is raw, it is ensured that the service efficiency of product；Furthermore, by rationally setting the heating power of heating vessel close
The ratio relation spent between ρ and the thermal conductivity factor λ of coating, can better ensure that bubble parameters to suitably big
Depart from coating, the noise that reduction heating vessel is produced in heating liquid process, so as to improve after small
The comfort level that consumer uses.
In any of the above-described technical scheme, the heating component includes：Heater, the heater
On the bottom plate for being arranged on the vessel；Heating plate, the heating plate is arranged on the bottom of the vessel
On plate；And temperature controller, temperature T of the temperature controller for detecting the heating plate, and according to the heating
The temperature T of plate controls the start and stop of the heater；Wherein, the temperature controller detects the heating plate
Temperature T be less than 95 DEG C, the temperature controller controls the heater to start；The temperature controller is detected
The temperature T of the heating plate is higher than 115 DEG C, and the temperature controller controls the heater stop.
In the technical scheme, heater and heating plate are arranged on the bottom plate of vessel, when to liquid
When body is heated, start heater, heating plate will be heated, then heat is passed from heating plate
It is delivered in liquid, realizes the operation heated to the liquid in vessel, it is ensured that heating vessel
The efficiency of heating surface, improve the comfort level that user uses；In addition, temperature controller is used for the temperature for detecting heating plate,
The temperature that ensure that heating plate is 95 DEG C~115 DEG C, on the one hand, avoid temperature of heating plate T less than 95 DEG C,
The situation that causing liquid can not be boiled completely occurs；On the other hand, it is to avoid temperature of heating plate T is higher than
115 DEG C, cause the temperature of heating plate too high, cause the situation of energy dissipation to occur；Furthermore, heating plate
Temperature T within this range, can better ensure that bubble parameters, to coating is departed from after appropriate size, are reduced
Heating vessel noise for producing in heating liquid process, so that improve that consumer uses is comfortable
Degree.
In any of the above-described technical scheme, the temperature T of the heating plate and thermal conductivity factor λ of the coating
Between ratio relation be：9.5(m·K)·℃/W≤T/λ≤575(m·K)·℃/W.
In the technical scheme, parameter is further limited, heater plate surface maximum temperature T is with applying
There is ratio relation between the thermal conductivity factor λ of layer, 9.5 (mK) DEG C/W≤T/ λ≤575 (mK) DEG C/W,
On the one hand, it is to avoid both ratios are excessive, and occur the situation of energy dissipation；On the other hand, it is to avoid
Both ratios are too small, cause the heating heat of liquid inadequate, so that the phenomenon that liquid is not boiled occurs；
By rationally setting the ratio relation between heater plate surface maximum temperature T and the thermal conductivity factor λ of coating,
On the basis of the saving energy, it is ensured that the efficiency of heating surface of product, so as to extend the service life of product；Again
Person, by rationally setting the ratio relation between heater plate surface maximum temperature T and the thermal conductivity factor λ of coating,
Bubble parameters can be better ensured that to coating is departed from after appropriate size, reduction heating vessel is in heating liquid
The noise produced during body, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the temperature T of the heating plate and thermal conductivity factor λ of the coating
Between ratio relation be：50(m·K)·℃/W≤T/λ≤350(m·K)·℃/W.
In the technical scheme, parameter is further limited, heater plate surface maximum temperature T is with applying
There is ratio relation, 50 (mK) DEG C/W≤T/ λ≤350 (mK) DEG C/W, one between the thermal conductivity factor λ of layer
Aspect, it is to avoid both ratios are excessive, and occur the situation of energy dissipation；On the other hand, it is to avoid two
Person's ratio is too small, causes the heating heat of liquid inadequate, so that the phenomenon that liquid is not boiled occurs；It is logical
The ratio relation rationally between setting heater plate surface maximum temperature T and the thermal conductivity factor λ of coating is crossed, in section
About on the basis of the energy, it is ensured that the efficiency of heating surface of product, so as to extend the service life of product；Furthermore,
By rationally setting the ratio relation between heater plate surface maximum temperature T and the thermal conductivity factor λ of coating, energy
Bubble parameters are better ensured that to coating is departed from after appropriate size, reduction heating vessel is in heating liquid
During the noise that produces, so as to improve the comfort level that consumer uses.
In any of the above-described technical scheme, the heating component is arranged on the bottom of the vessel.
In the technical scheme, heating component is arranged on the bottom of vessel, i.e. heating component and coating point
Open up and put, it is ensured that the normal work of coating；Heating component is more beneficial for carry out the liquid in vessel
Heating, it is ensured that the efficiency of heating surface of product, so as to add the competitiveness of product in market.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the present invention
Practice recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from description of the accompanying drawings below to embodiment is combined
It will be apparent and be readily appreciated that, wherein：
Fig. 1 is the cross section structure diagram of the embodiment of heating vessel one of the present invention；
Fig. 2 is the broken section structural representation of vessel shown in Fig. 1.
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between reference and component names is：
10 vessels, 101 accommodating chambers, 30 heating components, 31 heaters, 32 heating plates, 33
Temperature controller, 50 coatings.
Embodiment
In order to be more clearly understood that the above objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and
The present invention is further described in detail embodiment.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiments herein and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, this hair
It is bright to be different from other modes described here to implement using other, therefore, protection model of the invention
Enclose and do not limited by following public specific embodiment.
Heating vessel described according to some embodiments of the invention is described referring to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, heating vessel includes：Vessel 10, heating component 30 and painting
Layer 50.
Specifically, vessel 10 has the accommodating chamber 101 for being used for accommodating liquid；Heating component 30 is used for
Heat the liquid in accommodating chamber 101；Coating 50 is formed on the inwall of vessel 10, and coating 50
Thermal conductivity factor λ be 0.2W/ (mK)~10W/ (mK).
Coating 50, coating 50 are formed with the heating vessel that the present invention is provided, the inwall of vessel
It is smooth directly to observe, but microcosmic upper with concaveconvex structure, so easy that the core that gasifies is formed on coating,
Gasification core grows up to form bubble, and the thermal conductivity factor λ of coating 50 is 0.2W/ (mK)~10W/ (mK),
On the one hand, it is to avoid thermal conductivity factor λ ＜ 0.2W/ (mK), coating 50 is made to influence the effect of heating vessel
The situation of rate occurs, on the other hand, also prevent thermal conductivity factor λ ＞ 10W/ (mK), and make product into
This increased phenomenon occurs, therefore, the model of the thermal conductivity factor of coating 50 in 0.2W/ (mK)~10W/ (mK)
In enclosing, the manufacturing cost of product on the one hand ensure that in the reasonable scope, on the other hand, it is ensured that plus
The more heat transfer of hot component 30 reduces the liquid heated time on liquid, furthermore, apply
The thermal conductivity factor λ of layer 50 within this range, can better ensure that bubble parameters to disengaging after appropriate size
Coating 50, the noise that reduction heating vessel is produced in heating liquid process, improving consumer makes
Comfort level, so as to considerably increase the competitiveness of product in market.
In addition, the shape of the vessel 10 of heating vessel can be with varied, vessel 10
Together with side wall can be integrally formed or assembly welding with bottom；Its material removes stainless steel
Outside, the materials such as aluminium alloy, titanium alloy, copper are can also be, can select suitable material to carry out spray treatment；
In addition, the material of coating 50 meets food hygiene requirement, and can more than 150 DEG C of heatproof for a long time, in short-term
Between can more than 260 DEG C of heatproof, can be organic coating, ceramic coating etc.；Moreover, 50 pairs of appearances of coating
Device body 10 has tack well；Finally, the corrosion resistance and good of coating 50, the common oil in kitchen,
Salt, sauce, vinegar, tea etc. do not result in destruction to it.
In addition, it will be appreciated by those skilled in the art that the mode of the application signified " formation " includes but not limited
In：Fuse, spray, be vapor-deposited and spread, low-temperature bake, electrochemical process, sol-gel and original
The modes such as position reaction in-situ.For example, coating formation can held by any in these modes or its combination
On the inwall of device body 10.
Based on above-mentioned technical proposal, in the present invention in a specific embodiment, heating vessel body
10 carry fluorine-containing coating 50；In the present invention in another specific embodiment, heating vessel body
10 coatings 50 with ceramics.
In one embodiment of the invention, the thermal conductivity factor λ of coating 50 is
0.3W/ (mK)~2W/ (mK).
In one particular embodiment of the present invention, the thermal conductivity factor λ of coating 50 is 0.35W/ (mK).
In the present invention in another specific embodiment, the thermal conductivity factor λ of coating 50 is 1.0W/ (mK).
In this embodiment, the thermal conductivity factor λ of coating 50 is 0.3W/ (mK)~2W/ (mK), on the one hand,
The thermal conductivity factor λ for avoiding coating 50 is less than 0.3W/ (mK), causes the thermal conductivity factor λ of coating 50 too low,
The heat transfer between liquid and vessel 10 is influenceed, the situation of the heated time lengthening of liquid occurs,
So as to improve the usage comfort of product；On the other hand, it is to avoid the thermal conductivity factor λ of coating 50 is more than
2W/ (mK), causes the higher situation of the cost of coating 50 to occur, that is, reduce the manufacturing of product into
This, so as to add the competitiveness of product in market；Furthermore, the thermal conductivity factor λ of coating 50 within this range,
It can better ensure that bubble parameters, to disengaging coating 50 after appropriate size, reduce heating vessel and added
The noise produced during hot liquid, improves the comfort level that consumer uses.
Experimental data shows, as thermal conductivity factor λ ＜ 0.2W/ (mK) of coating 50, the heat conduction of coating 50
Performance comparision is poor, and the temperature of heating plate 32 is higher when heating up water, and is likely to result in the early phenomenon hair jumped of temperature controller 33
It is raw, cause liquid to burn not open；As thermal conductivity factor 0.2W/ (mK)≤λ≤10W/ (mK) of coating 50,
The heat conductivility and anti-acoustic capability of coating 50 are relatively good, and the temperature of heating plate 32 is relatively low when heating up water, and can make
The normal boiled and noise of liquid is relatively low.
In one embodiment of the invention, the surface scratch hardness of coating 50 is h, wherein, 1H ＜ h
≤ 9H, it is preferable that 2H≤h≤8H.
In one particular embodiment of the present invention, the surface scratch hardness h of coating 50 is 3H；
In the present invention in another specific embodiment, the surface scratch hardness h of coating 50 is 6H.
In the embodiment, the surface scratch hardness h of coating 50 is 2H≤h≤8H, on the one hand, avoided
The hardness of coating 50 is less than 2H, causes coating 50 softer, not wear-resisting, prevents that the liquid, which is used for multiple times, to be added
During heat container, friction such as liquid flowing etc. makes the surface damage of coating 50, so as to influence the use of coating 50
The situation in life-span occurs；On the other hand, it is to avoid the hardness of coating 50 is more than 8H, cause coating 50 compared with
It is crisp, be not durable, influence coating 50 service life situation occur, that is, ensure that the service life of product,
So as to add the competitiveness of product in market；Furthermore, the surface scratch hardness h of coating 50 within this range,
It can better ensure that bubble parameters, to disengaging coating 50 after appropriate size, reduce heating vessel and added
The noise produced during hot liquid, so as to improve the comfort level that consumer uses.
Experimental data shows that, as the surface scratch hardness h ＜ 1H of coating 50, the coating 50 is softer,
Anti-wear performance is poor；As the surface scratch hardness h ＞ 1H of coating 50, the coating 50 is harder, wear-resisting
Performance and anti-acoustic capability are good；It is therefore preferred that 2H≤h≤8H.
In one embodiment of the invention, parameter is further limited, then the surface of coating 50 is drawn
It is respectively provided with ratio relation between trace hardness h and the thermal conductivity factor λ of coating 50,0.1 (mK) H/W≤h/ λ≤
45 (mK) H/W, it is preferable that 0.25 (mK) H/W≤h/ λ≤27 (mK) H/W, can be better ensured that
Bubble parameters make heating vessel have more preferable noise reduction audio to disengaging coating 50 after appropriate size
Really.
In one embodiment of the invention, the thickness d of coating 50 is 5 μm≤d≤50 μm, it is preferable that
15μm≤d≤30μm。
In one particular embodiment of the present invention, the thickness d of coating 50 is 20 μm.
In the present invention in another specific embodiment, the thickness d of coating 50 is 30 μm.
In this embodiment, the thickness of coating 50 is 15 μm≤d≤30 μm, on the one hand, if coating 50
Thickness d be less than 15 μm, then coating 50 is softer, not wear-resisting, fragile, influence coating 50 it is normal
Use, prevent it from reaching noise-reducing effect；On the other hand, if the thickness d of coating 50 is more than 30 μm,
The adhesive force of coating 50 is not strong, easily comes off, and leverages the service life of coating 50, that is, ensure that
The service life of product, so as to add the competitiveness of product in market；Furthermore, the thickness d of coating 50 exists
In the range of this, it can better ensure that bubble parameters, to disengaging coating 50 after appropriate size, reduce liquid and added
The noise that heat container is produced in heating liquid process, so as to improve the comfort level that consumer uses.
Experimental data can be obtained, and as 5 μm of d ＜, coating 50 is too thin, it is easy to wear and tear, and its noise-reducing
Effect is general, about 1-3dB；When 5 μm≤d≤50 μm, the thickness d of coating 50 is moderate, attached
Put forth effort stronger, with preferable noise-reducing effect, about 3-12dB；As 50 μm of d ＞, coating
50 is too thick, and adhesive force is poor, easily comes off, and now noise-reducing effect is about 12dB.Therefore, in order to
Ensure that coating 50 heat-transfer effect, noise-reducing effect and is not easy the performance that comes off well, the thickness of coating 50
D needs to meet 5 μm≤d≤50 μm, it is preferable that 15 μm≤d≤30 μm.
In one embodiment of the invention, parameter is further limited, the thickness d of coating 50 with
There is ratio relation between the thermal conductivity factor λ of coating 50 and the surface scratch hardness h of coating 50,
0.5 (mK) μm/W≤d/ λ≤250 (mK) μm/W, it is preferable that 1.875 (mK) μm/W≤d/ λ≤
100(m·K)·μm/W；0.56 μm/H≤d/h≤50 μm/H, it is preferable that 1.875 μm/H≤d/h≤
15 μm/H, it can better ensure that bubble parameters, to disengaging coating 50 after appropriate size, make liquid heating appearance
Utensil has more preferable noise-reducing effect.
In one embodiment of the invention, liquid coating 50 contact angle θ, 80 °≤θ≤130 °,
Preferably, 95 °≤θ≤115 °.
In one particular embodiment of the present invention, liquid is 103 ° in the contact angle θ of coating 50.
In the present invention in another specific embodiment, liquid is 108 ° in the contact angle θ of coating 50.
In this embodiment, liquid is set to 95 °≤θ≤115 ° in the contact angle θ of coating 50, makes coating
50 non-sticky property is moderate, it is ensured that after bubble parameters to appropriate size, departs from coating 50, on the one hand,
The contact angle θ that liquid is avoided in coating 50 is less than 95 °, is difficult to form gasification core and is unfavorable for bubble
Formation, cause to heat the big situation of the noise that produces in liquid journey and occur, meanwhile, as 95 ° of θ ＞,
The surface of coating 50 is hydrophobic, and liquid is easily flowed on its surface, and this has been considerably improved liquid
Between hot transmission efficiency；On the other hand, it is to avoid liquid is more than 130 ° in the contact angle θ of coating 50,
Make bubble too big, hinder the heat of the bottom of vessel 10 to be transmitted into water, cause the temperature mistake of heating plate 32
Height, causes the early situation about jumping of temperature controller 33 to occur, so as to cause liquid not boiled；Therefore, the contact
Angle θ setting improves the comfort level that consumer uses, and considerably increases the competitiveness of product in market.
Generally, the contact angle θ of coating 50 and water should meet 80 °≤θ≤130 °, there is experimental data
Understand, when contact angle θ is 180 ° of 130 ° of ＜ θ ＜, the characteristic of coating 50 is super-hydrophobicity, it is extremely difficult to which moistening is solid
Body, can cause the early phenomenon burnt not open with liquid of jumping of temperature controller 33 to occur；When contact angle θ is 100 °≤θ
At≤130 °, coating 50 is hydrophobicity, it is difficult to moisten solid, the effect with reduction noise is about
8-12dB, but it can also happen that temperature controller 33 is early to jump the phenomenon burnt not open with liquid；When contact angle θ is
During 100 ° of 90 °≤θ ＜, coating 50 is hydrophobicity, is difficult to moisten solid, with significantly reduction noise
Effect, about 3-8dB；When contact angle θ is 90 ° of 80 °≤θ ＜, coating 50 is hydrophily, wettable
Moisten solid, reduce the DeGrain of noise, about 1-3dB；As 80 ° of contact angle θ ＜, coating
50 be hydrophily, easily moistens solid, the effect without reduction noise.Therefore, can according to actual conditions
Make 90 ° of 120 ° of ＜ θ ＜, it is preferable that 95 °≤θ≤115 °, bubble parameters can be better ensured that to suitably big
Depart from coating 50, the noise that reduction heating vessel is produced in heating liquid process after small.
In one embodiment of the invention, parameter is further limited, liquid connects coating 50
Feeler θ and coating 50 thermal conductivity factor λ, the surface scratch hardness h of coating 50 and the thickness d of coating 50
Between there is ratio relation, 8 (mK) °/W≤θ/λ≤650 (mK) °/W can make according to actual conditions
11.25 (mK) °/W≤θ/λ≤400 (mK) °/W, it is preferable that 11.875 (mK) °/W≤θ/λ≤
383(m·K)·°/W；8.89 °/H≤θ/h≤130 °/H, it can be made according to actual conditions, 11.25 °/H≤θ/h≤
60 °/H, it is preferable that 11.875 °/H≤θ/h≤57.5 °/H；1.6 °/μm≤θ/d≤26 °/μm, according to reality
Situation can make 3 °/μm≤θ/d≤8 °/μm, it is preferable that 3.17 °/μm≤θ/d≤7.67 °/μm；Can be preferably
Ensure that bubble parameters, to disengaging coating 50 after appropriate size, make heating vessel have more preferable noise reduction
Audio fruit.
In one embodiment of the invention, the heating power P of heating vessel is 400W~3000W,
Preferably, 1000W~2000W.
In one particular embodiment of the present invention, the heating power P of heating vessel is 1500W.
In the present invention in another specific embodiment, the heating power P of heating vessel is 1800W.
In this embodiment, during liquid is heated, and noise is more obvious in some heating period,
The heating power P of heating vessel is within the above range, on the one hand, if heating power P is less than 1000W,
Then the temperature rise of liquid is slower, and time heating period that noise is produced will be long, from reduction noise result
For, its efficiency comparison is low；On the other hand, if heating power P is more than 2000W, power is excessive,
Bigger noise can be not only produced, but also energy dissipation can be caused, increases the use cost of product.Therefore,
Heating power P is 1000W~2000W, can better ensure that bubble parameters are applied to disengaging after appropriate size
Layer 50, makes coating 50 have preferable noise-reducing effect, moreover it is possible on the basis of its efficiency of heating surface is ensured,
The production cost of product is reduced, so as to considerably increase the competitiveness of product in market.
In the case where other conditions are constant, the heating power P of heating vessel is bigger, is produced in its work
Raw noise is also bigger.Therefore, generally, the heating power P of heating vessel is 400W
≤ P≤3000W, can make 800W≤P≤2500W according to actual conditions, it is preferable that and 1000W≤P≤
2000W。
In one embodiment of the invention, parameter is further limited, the heating of heating vessel
Power P and the thermal conductivity factor λ, the surface scratch hardness h of coating 50, the thickness d of coating 50 of coating 50
And there is ratio relation between the contact angle θ of coating 50 in liquid, 40 (mK)≤P/ λ≤15000 (mK),
It can make 400 (mK)≤P/ λ≤8333 (mK) according to actual conditions, it is preferable that 500 (mK)≤P/ λ≤
6667(m·K)；44W/H≤P/h≤3000W/H, according to actual conditions can make 100W/H≤P/h≤
1250W/H, it is preferable that 125W/H≤P/h≤1000W/H；8W/ μm≤P/d≤600W/ μm,
27W/ μm≤P/d≤167W/ μm can be made according to actual conditions, it is preferable that 33W/ μm≤P/d≤133
W/μm；3.1W/ °≤P/ θ≤37.5W/ °, can make 6.7W/ °≤P/ θ≤27.8W/ ° according to actual conditions,
Preferably, 8.7W/ °≤P/ θ≤21.1W/ °；Bubble parameters can be better ensured that to disengaging after appropriate size
Coating 50, makes heating vessel have more preferable noise-reducing effect.
In one embodiment of the invention, the heating power density ρ of the bottom plate of vessel 10 is
2W/cm2~30W/cm2, it is preferable that 8W/cm2~18W/cm2。
In one particular embodiment of the present invention, the heating power density ρ of the bottom plate of vessel 10 is
12W/cm2。
In the present invention in another specific embodiment, the heating power density ρ of the bottom plate of vessel 10
For 15W/cm2。
In this embodiment, the heating power density ρ of the bottom plate of vessel 10 is its heating power P with holding
The ratio of the base areas of device body 10, noise is more during liquid is heated, in some heating period
Substantially, the heating power density ρ of the bottom plate of vessel 10 is within the above range, on the one hand, ρ ＞
8W/cm2, it is to avoid the temperature rise in the bottom plate unit area of vessel 10 is slow, and extends noise production
The situation of raw heating period duration occurs, and this causes very big inconvenience to consumer in use；Separately
On the one hand, ρ ＜ 18W/cm2, turn avoid the heating power P of the bottom plate unit area of vessel 10
It is excessive, more serious noise situations are produced, while can also cause the serious waste of electric energy；Therefore, container
The bottom plate heating power density ρ of body 10 is 8W/cm2~18W/cm2, bubble parameters can be better ensured that
Depart from coating 50 after to appropriate size, make coating 50 that there is preferable noise-reducing effect, moreover it is possible to ensureing
On the basis of its efficiency of heating surface, the production cost of product is reduced, so as to greatly strengthen the market competition of product
Power.
In one embodiment of the invention, parameter is further limited, the bottom plate of vessel 10
Heating power density ρ and coating 50 thermal conductivity factor λ, surface scratch hardness h, the coating 50 of coating 50
Thickness d and liquid there is ratio relation, 0.2 (mK)/cm between the contact angle θ of coating 502≤ρ/λ
≤150(m·K)/cm2, can make 2.5 (mK)/cm according to actual conditions2≤ρ/λ≤80(m·K)/cm2, preferably
Ground, 4 (mK)/cm2≤ρ/λ≤60(m·K)/cm2；0.22W·H/cm2≤ρ/h≤30W·H/cm2, according to
Actual conditions can make 0.625WH/cm2≤ρ/h≤12W·H/cm2, it is preferable that 1WH/cm2≤ρ/h
≤9W·H/cm2；0.04W·μm/cm2≤ρ/d≤6W·μm/cm2, can make 0.17 according to actual conditions
W·μm/cm2≤ρ/d≤1.6W·μm/cm2, it is preferable that 0.27W μm/cm2≤ρ/d≤1.2W·μm
/cm2；2.67W·°/cm2≤ρ/θ≤65W·°/cm2, can make 3.75W °/cm according to actual conditions2≤ρ/θ
≤24W·°/cm2, it is preferable that 5.28W °/cm2≤ρ/θ≤14.375W·°/cm2；It can better ensure that
Bubble parameters make heating vessel have more preferable noise reduction audio to disengaging coating 50 after appropriate size
Really.
In one embodiment of the invention, heating component 30 includes：Heater 31, heater 31
On the bottom plate for being arranged on vessel 10；Heating plate 32, heating plate 32 is arranged on the bottom of vessel 10
On plate；With temperature controller 33, temperature controller 33 is used for the temperature T for detecting heating plate 32, and according to heating plate
32 temperature T controls the start and stop of heater 31；Wherein, temperature controller 33 detects the temperature of heating plate 32
Spend T and be less than 95 DEG C, the control heater 31 of temperature controller 33 starts；Temperature controller 33 detects heating plate
32 temperature T is higher than 115 DEG C, and the control heater 31 of temperature controller 33 stops.
In one particular embodiment of the present invention, the hot face temperature T of heating plate 32 is 105 DEG C.
In the present invention in another specific embodiment, the hot face temperature T of heating plate 32 is 110 DEG C.
In this embodiment, heater 31 and heating plate 32 are arranged on the bottom plate of vessel 10,
When being heated to liquid, start heater 31, heating plate 32 will be heated, Ran Houre
Amount realizes the operation heated to the liquid in vessel 10 from heating plate 32 is delivered to liquid,
The efficiency of heating surface of heating vessel is ensure that, the comfort level that user uses is improved；Moreover, heating plate
32 can be aluminium sheet, because there is aluminium sheet heat transfer to become better, the advantages of cheap, therefore heating plate 32 is
Aluminium sheet, greatly reduces the production cost of product, so as to add the competitiveness of product in market；In addition, warm
Control device 33 is used for the temperature for detecting heating plate 32, so that better control over whether heater 31 starts,
I.e. temperature controller 33 ensure that the temperature of heating plate 32 is 95 DEG C~115 DEG C, on the one hand, when heating plate 32
When temperature is less than 95 DEG C, it may occur that the situation that liquid can not be boiled completely, therefore the control of temperature controller 33 adds
Thermal 31 starts, and heater 31 is heated liquid in container；On the other hand, heating plate is worked as
32 temperature is higher than 115 DEG C, and now the temperature of heating plate 32 exceedes the boiling point of liquid, causes heating plate 32
Temperature it is too high, if continuous heating again, can only can cause the waste of the energy, therefore temperature controller 33 is controlled
Heater 31 stops heating；Furthermore, the temperature T of heating plate 32 can be protected preferably within this range
Bubble parameters are demonstrate,proved to disengaging coating 50 after appropriate size, reduction heating vessel is in heating liquid process
The noise of middle generation, so as to improve the comfort level that consumer uses.
In addition, during 31 normal work of heater, the hot face temperature T of heating plate 32 should meet 95 DEG C
≤ T≤115 DEG C, can make 98 DEG C≤T≤110 DEG C according to actual conditions, it is preferable that 100 DEG C≤T≤105 DEG C.
In one embodiment of the invention, parameter is further limited, the surface highest of heating plate 32
Temperature T and coating 50 thermal conductivity factor λ, the surface scratch hardness h of coating 50, the thickness d of coating 50
And there is ratio relation between the contact angle θ of coating 50 in liquid, 9.5 (mK) DEG C/W≤T/ λ≤
575 (mK) DEG C/W, 49 (mK) DEG C/W≤T/ λ≤367 (mK) DEG C/W can be made according to actual conditions,
Preferably, 150 (mK) DEG C/W≤T/ λ≤350 (mK) DEG C/W；10.56 DEG C/H≤T/h≤115 DEG C/H,
It can make 12.25 DEG C/H≤T/h≤55 DEG C/H according to actual conditions, it is preferable that 12.5 DEG C/H≤T/h≤
52.5℃/H；1.9 DEG C/μm≤T/d≤23 DEG C/μm, according to actual conditions can make 3.27 DEG C/μm≤T/d≤
7.33 DEG C/μm, it is preferable that 3.33 DEG C/μm≤T/d≤7 DEG C/μm；0.73 DEG C/°≤T/ θ≤1.44 DEG C/°, root
According to actual conditions can make 0.82 DEG C/°≤T/ θ≤1.22 DEG C/°, it is preferable that 0.87 DEG C/°≤T/ θ≤1.11 DEG C/°；
It can better ensure that bubble parameters, to disengaging coating 50 after appropriate size, make heating vessel have more
Good noise-reducing effect.
In one embodiment of the invention, heating component 30 is arranged on the bottom of vessel 10.
In this embodiment, heating component 30 is arranged on the bottom of vessel 10, i.e. heating component 30
It is provided separately with coating 50, on the one hand, ensure that the normal work of coating 50, on the other hand, more favorably
The liquid in vessel 10 is heated in heating component 30, it is ensured that the efficiency of heating surface of product, from
And add the competitiveness of product in market.
Container is heated with reference to prescribed liquid for some specific embodiments.
Specific embodiment one：
The fluorine-containing coating of the vessel band of surface-treated kettle, the thermal conductivity factor of coating is
0.35W/ (mK), the thickness of coating is 20 μm, and hardness is 3H, and the contact angle of coating is 103 °,
Kettle heating power is 1500W, and heating power density is 12W/cm2, heating plate when kettle is normal to boil water
Hot face temperature is 105 DEG C, and the maximum noise during kettle is to boil water is 51dB, and is not surface-treated
Kettle noise be 62dB, reduction noise result it is good.
Specific embodiment two：
The vessel band ceramic coating of surface-treated kettle, coating thermal conductivity factor is 1.0W/ (mK),
Coating layer thickness is 30 μm, and hardness is 6H, and the contact angle of coating is 108 °, and kettle heating power is
1800W, heating power density is 15W/cm2, heater plate surface maximum temperature is when kettle is normal to boil water
110 DEG C, the maximum noise during kettle is to boil water is 52dB, and the kettle noise not being surface-treated is 62dB,
Reduce noise result good.
In summary, the heat conduction system of coating on the heating vessel that the present invention is provided, the inwall of vessel
Number is 0.2W/ (mK)~10W/ (mK), it is to avoid thermal conductivity factor is too small, causes coating to influence liquid heating
The situation of volumetric efficiency occurs, while it is excessive and increase the phenomenon of product cost and go out to also prevent thermal conductivity factor
Existing, therefore, the thermal conductivity factor of coating on the one hand ensures in the range of 0.2W/ (mK)~10W/ (mK)
The manufacturing cost of product in the reasonable scope, on the other hand, it is ensured that the more heat of heating component
Amount is delivered on liquid, is reduced the liquid heated time, is improved the comfort level that consumer uses, from
And considerably increase the competitiveness of product in market；Furthermore, the thermal conductivity factor of coating within this range, can be more preferably
Ground ensures that bubble parameters depart from coating after arriving appropriate size, and reduction heating vessel is heating liquid process
The noise of middle generation, so as to improve the comfort level that consumer uses.
Specifically, anti-corrosion is provided with the insulating pot sold in the market, the inwall of the inner bag of insulating pot
Layer, noise reduction layer or antistick layer etc., but above-mentioned coating to the heating power of heating vessel and can all make an uproar
Sound tool has a certain impact；And coating on the heating vessel that the present invention is provided, the madial wall of vessel
Thermal conductivity factor be 0.2W/ (mK)~10W/ (mK), on the one hand, it is too small to avoid coating thermal conductivity factor,
Coating is caused to influence the situation of the efficiency of heating vessel to occur；On the other hand, it is to avoid coating heat conduction system
Number is excessive, and occurs the increased situation of product cost, and therefore, the thermal conductivity factor of coating exists
In the range of 0.2W/ (mK)~10W/ (mK), it on the one hand ensure that the manufacturing cost of product reasonable
In the range of, on the other hand, it is ensured that in the more heat transfer of heating component to liquid, reduce liquid
The heated time, the comfort level that consumer uses is improved, so as to considerably increase the market competition of product
Power；Furthermore, the thermal conductivity factor of coating within this range, can better ensure that bubble parameters to appropriate size
After depart from coating, the noise that reduction heating vessel is produced in heating liquid process disappears so as to improve
The comfort level that expense person uses.
Contact angle refers to the tangent line for the liquid-vapor interface made at gas, liquid, solid three-phase intersection point in the present invention
Angle theta through liquid and solid-liquid boundary line, is measuring for wetness degree.If θ<90 °, then solid
Surface is hydrophilic, i.e., liquid is easier to soak solid, and its angle is smaller, represents that wetability is better；If
θ>90 °, then the surface of solids is hydrophobic, i.e., liquid is not easily wetted by solid, easily moves on the surface.
In the present invention, the term such as term " installation ", " connected ", " connection ", " fixation " all should
It is interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or one
Ground is connected；" connected " can be joined directly together, and can also be indirectly connected to by intermediary.For ability
For the those of ordinary skill in domain, it can understand that above-mentioned term in the present invention specific contains as the case may be
Justice.
In the description of this specification, term " one embodiment ", " some embodiments ", " specific embodiment "
Deng description mean to combine specific features, structure, material or feature that the embodiment or example describe and be contained in
In at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term
It is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for ability
For the technical staff in domain, the present invention can have various modifications and variations.It is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., should be included in protection scope of the present invention it
It is interior.
Claims (26)
1. a kind of heating vessel, it is characterised in that including：
Vessel, the vessel has the accommodating chamber for being used for accommodating liquid；
Heating component, the heating component is used to heat the liquid in the accommodating chamber；With
Coating, the coating formation is on the inwall of the vessel；
Wherein, the thermal conductivity factor λ of the coating is 0.2W/ (mK)~10W/ (mK).
2. heating vessel according to claim 1, it is characterised in that
The thermal conductivity factor λ of the coating is 0.3W/ (mK)~2W/ (mK).
3. heating vessel according to claim 1, it is characterised in that
The surface scratch hardness of the coating is h, wherein, 1H ＜ h≤9H.
4. heating vessel according to claim 3, it is characterised in that
The surface scratch hardness h of the coating is：2H≤h≤8H.
5. heating vessel according to claim 3, it is characterised in that
The surface scratch hardness h of the coating and the thermal conductivity factor λ of the coating ratio relation is：
0.1 (mK) H/W ＜ h/ λ≤45 (mK) H/W.
6. heating vessel according to claim 5, it is characterised in that
The surface scratch hardness h of the coating and the thermal conductivity factor λ of the coating ratio relation is：
0.25(m·K)·H/W≤h/λ≤27(m·K)·H/W。
7. heating vessel according to claim 5, it is characterised in that
The thickness d of the coating is 5 μm~50 μm.
8. heating vessel according to claim 7, it is characterised in that
The thickness d of the coating is 15 μm~30 μm.
9. heating vessel according to claim 7, it is characterised in that
The thickness d of the coating and the thermal conductivity factor λ of coating ratio relation are：
0.5(m·K)·μm/W≤d/λ≤250(m·K)·μm/W。
10. heating vessel according to claim 9, it is characterised in that
The thickness d of the coating and the thermal conductivity factor λ of coating ratio relation are：
1.875(m·K)·μm/W≤d/λ≤100(m·K)·μm/W。
11. heating vessel according to claim 7, it is characterised in that
The contact angle of the coating is θ, 80 °≤θ≤130 °.
12. heating vessel according to claim 11, it is characterised in that
The contact angle of the coating is θ, 95 °≤θ≤115 °.
13. heating vessel according to claim 11, it is characterised in that
The contact angle θ of the coating and the thermal conductivity factor λ of the coating ratio relation is：
8(m·K)·°/W≤θ/λ≤650(m·K)·°/W。
14. heating vessel according to claim 13, it is characterised in that
The contact angle θ of the coating and the thermal conductivity factor λ of the coating ratio relation is：
11.875(m·K)·°/W≤θ/λ≤383(m·K)·°/W。
15. the heating vessel according to any one of claim 1 to 14, it is characterised in that
The heating power P of the heating vessel is 400W~3000W.
16. heating vessel according to claim 15, it is characterised in that
The heating power P of the heating vessel is 1000W~2000W.
17. heating vessel according to claim 15, it is characterised in that
The heating power P and the thermal conductivity factor λ of the coating ratio relation is：
40(m·K)≤P/λ≤15000(m·K)。
18. heating vessel according to claim 17, it is characterised in that
The heating power P and the thermal conductivity factor λ of the coating ratio relation is：
500(m·K)≤P/λ≤6667(m·K)。
19. the heating vessel according to any one of claim 1 to 14, it is characterised in that
The heating power density ρ of the bottom plate of the vessel is 2W/cm2~30W/cm2。
20. heating vessel according to claim 19, it is characterised in that
The heating power density ρ of the bottom plate of the vessel is 8W/cm2~18W/cm2。
21. heating vessel according to claim 19, it is characterised in that
The heating power density ρ and the thermal conductivity factor λ of the coating ratio relation is：
0.2(m·K)/cm2≤ρ/λ≤150(m·K)/cm2。
22. heating vessel according to claim 21, it is characterised in that
The heating power density ρ and the thermal conductivity factor λ of the coating ratio relation is：
4(m·K)/cm2≤ρ/λ≤60(m·K)/cm2。
23. the heating vessel according to any one of claim 1 to 14, it is characterised in that
The heating component includes：
Heater, the heater is arranged on the bottom plate of the vessel；
Heating plate, the heating plate is arranged on the bottom plate of the vessel；With
Temperature controller, the temperature controller is used for the temperature T for detecting the heating plate, and according to the heating plate
The start and stop of heater described in temperature control；Wherein,
The temperature T that the temperature controller detects the heating plate is less than 95 DEG C, and the temperature controller control is described
Heater starts；
The temperature T that the temperature controller detects the heating plate is higher than 115 DEG C, and the temperature controller control is described
Heater stop.
24. heating vessel according to claim 23, it is characterised in that
Ratio relation between the temperature T of the heating plate and the thermal conductivity factor λ of the coating is：
9.5(m·K)·℃/W≤T/λ≤575(m·K)·℃/W。
25. heating vessel according to claim 24, it is characterised in that
Ratio relation between the temperature T of the heating plate and the thermal conductivity factor λ of the coating is：
50(m·K)·℃/W≤T/λ≤350(m·K)·℃/W。
26. the heating vessel according to any one of claim 1 to 14, it is characterised in that
The heating component is arranged on the bottom of the vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610045256.3A CN106993937B (en) | 2016-01-22 | 2016-01-22 | Heating vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610045256.3A CN106993937B (en) | 2016-01-22 | 2016-01-22 | Heating vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106993937A true CN106993937A (en) | 2017-08-01 |
| CN106993937B CN106993937B (en) | 2019-08-06 |
Family
ID=59428385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610045256.3A Active CN106993937B (en) | 2016-01-22 | 2016-01-22 | Heating vessel |
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| Country | Link |
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| CN (1) | CN106993937B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403460A (en) * | 2018-04-26 | 2019-11-05 | 广东美的生活电器制造有限公司 | Heating vessel |
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| GB2386532B (en) * | 2001-11-29 | 2005-12-21 | Strix Ltd | Electric water heaters |
| CN1915150A (en) * | 2005-08-18 | 2007-02-21 | 施特里克斯有限公司 | Electric liquid heaters |
| EP1972238A2 (en) * | 2006-01-27 | 2008-09-24 | Strix Limited | Heaters for liquid heating vessels |
| CN201370463Y (en) * | 2006-12-14 | 2009-12-30 | 奥特控制有限公司 | Electric water heater |
| CN201431327Y (en) * | 2009-06-04 | 2010-03-31 | 王晨 | Liquid heating device with thick film circuit heating plate |
| CN204133190U (en) * | 2014-09-30 | 2015-02-04 | 宁波小智电器科技有限公司 | The electric kettle of coating |
| CN204889630U (en) * | 2015-08-28 | 2015-12-23 | 广东美的生活电器制造有限公司 | Electrical kettle |
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2016
- 2016-01-22 CN CN201610045256.3A patent/CN106993937B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2386532B (en) * | 2001-11-29 | 2005-12-21 | Strix Ltd | Electric water heaters |
| CN1915150A (en) * | 2005-08-18 | 2007-02-21 | 施特里克斯有限公司 | Electric liquid heaters |
| EP1972238A2 (en) * | 2006-01-27 | 2008-09-24 | Strix Limited | Heaters for liquid heating vessels |
| CN201370463Y (en) * | 2006-12-14 | 2009-12-30 | 奥特控制有限公司 | Electric water heater |
| CN201431327Y (en) * | 2009-06-04 | 2010-03-31 | 王晨 | Liquid heating device with thick film circuit heating plate |
| CN204133190U (en) * | 2014-09-30 | 2015-02-04 | 宁波小智电器科技有限公司 | The electric kettle of coating |
| CN204889630U (en) * | 2015-08-28 | 2015-12-23 | 广东美的生活电器制造有限公司 | Electrical kettle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110403460A (en) * | 2018-04-26 | 2019-11-05 | 广东美的生活电器制造有限公司 | Heating vessel |
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|---|---|
| CN106993937B (en) | 2019-08-06 |
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