CN207768084U - Cookware, cookware component and kitchen appliance - Google Patents
Cookware, cookware component and kitchen appliance Download PDFInfo
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- CN207768084U CN207768084U CN201720543695.7U CN201720543695U CN207768084U CN 207768084 U CN207768084 U CN 207768084U CN 201720543695 U CN201720543695 U CN 201720543695U CN 207768084 U CN207768084 U CN 207768084U
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Abstract
The utility model discloses a kind of cookware, cookware component and kitchen appliance, the cookware includes：Inner casing and the shell being connected with the inner casing limit the phase transformation chamber for accommodating liquid phase-change working medium between the inner casing and the shell, the depth capacity of a diameter of D of the maximum inscribed circle of the inner casing, the inner casing are that H, wherein H and D meet relational expression：H/D=0.4 1.Cookware according to the present utility model can carry out abundant cooking to the food in cookware.
Description
Technical field
The utility model is related to household electrical appliance technical field, more particularly to a kind of cookware, cookware component and kitchen appliance.
Background technology
The temperature difference of cookware different piece in the related technology is larger, in order to slow down that excessive food is heated and occur being burned show
As being provided with non-sticking lining on the inner wall of cookware, but combination force difference, the scratch resistance performance of this non-sticking lining are poor, service life
It is limited, therefore coating is easy to fall off and fails, while being also usually scraped off.
The cookware for losing non-sticking lining will appear the phenomenon that being burned, simultaneously because non-sticking lining be easy to be mixed into food and
It is taken in by human body, and then security risk is caused to the health of consumer.
In a kind of samming pot technology known for inventor, cavity is formed using cookware inside and outside shell, in the cavities filling liquid
State phase-change working substance is to realize samming purpose, but the depth and length of this cookware are not easy control and then be easy to cause food
Heat insufficient phenomenon.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
With a kind of cookware of novel proposition, which can carry out abundant cooking to the food in cookware.
The utility model also proposed a kind of cookware component with above-mentioned cookware.
The utility model also proposed a kind of kitchen appliance with above-mentioned cookware component.
Cookware according to the present utility model, including：Inner casing and the shell being connected with the inner casing, the inner casing with it is described outer
Limit the phase transformation chamber for accommodating liquid phase-change working medium between shell, a diameter of D of the maximum inscribed circle of the inner casing, the inner casing
Depth capacity is H, and wherein H and D meets relational expression：H/D=0.4-1.
Cookware according to the present utility model, when the relationship of the maximum dimension D of the depth capacity H and inner casing of inner casing meets：H/D
=0.4-1, the convection current in inner casing can not only be formed in the horizontal, additionally it is possible to be formed in the longitudinal direction, and then can be in inner casing
Food fully heated, improve the efficiency of heating surface of inner casing, improve the cooking speed of food.
One embodiment according to the present utility model, the phase transformation chamber include the phase transformation chamber peripheral wall section around the inner casing,
The phase transformation chamber peripheral wall section includes：Phase transformation chamber epimere and phase transformation chamber hypomere.
The thickness of one embodiment according to the present utility model, the phase transformation chamber epimere is 1mm-10mm.
One embodiment according to the present utility model, a diameter of institute of inner circle of the inner shell sections of the corresponding phase transformation chamber epimere
State the maximum inscribed circle diameter of inner casing.
The boiler port of one embodiment according to the present utility model, the inner casing is turned over equipped with the first annular of outward bending
The boiler port on side, the shell is equipped with the second annular flange of outward bending, the first annular flange and second annular
Flange airtight connection.
One embodiment according to the present utility model, the depth capacity of the inner casing are the following table of the described second annular flange
Vertical distance between face and the inner bottom surface of the inner casing.
The inner casing internal face of one embodiment according to the present utility model, the inner casing includes and phase transformation chamber position pair
The phase transformation chamber answered corresponds to wall surface, wherein at least part regional structure that the phase transformation chamber corresponds to wall surface is without non-sticky layer region.
One embodiment according to the present utility model, the phase transformation chamber correspond to wall surface and include：Suitable for heating source face
Heat source face region and the non-face region of heat source, wherein described, to be stained with layer region invariably include the non-face region of the heat source.
Antistick layer is arranged in one embodiment according to the present utility model, heat source face region.
One embodiment according to the present utility model, the phase transformation chamber correspond to wall surface and include：Phase transformation chamber correspond to wall surface and
Phase transformation chamber corresponds to peripheral wall surfaces, and the phase transformation chamber corresponds to wall surface and constitutes heat source face region, and the phase transformation chamber corresponds to peripheral wall
Face constitutes the non-face region of heat source.
One embodiment according to the present utility model, the phase transformation chamber correspond to wall surface and include：First temperature region and second
The temperature of temperature region, first temperature region is suitable for when the cookware is heated more than the temperature in the second temperature region
Degree, wherein the adhesion coating region invariably includes the second temperature region.
Antistick layer is arranged in one embodiment according to the present utility model, first temperature region.
One embodiment according to the present utility model, the phase transformation chamber correspond to wall surface and include：Phase transformation chamber correspond to wall surface and
Phase transformation chamber corresponds to peripheral wall surfaces, and the phase transformation chamber corresponds to wall surface and constitutes first temperature region, and the phase transformation chamber corresponds to peripheral wall
Face constitutes the second temperature region.
One embodiment according to the present utility model, first temperature region and the temperature difference in the second temperature region are
0°-15°。
One embodiment according to the present utility model, first temperature region and the temperature difference in the second temperature region are
0°-8°。
One embodiment according to the present utility model, the phase transformation chamber correspond to wall surface and include：Phase transformation chamber correspond to wall surface and
Phase transformation chamber corresponds to peripheral wall surfaces, and described without non-sticky layer region includes that the phase transformation chamber corresponds to peripheral wall surfaces.
One embodiment according to the present utility model, the phase transformation chamber correspond to wall surface setting antistick layer.
One embodiment according to the present utility model, the phase transformation chamber correspond to wall surface and include：Phase transformation chamber correspond to wall surface and
Phase transformation chamber corresponds to peripheral wall surfaces, the phase transformation chamber correspond to peripheral wall surfaces and the phase transformation chamber to correspond to wall surface be the no nonstick layer area
Domain.
One embodiment according to the present utility model, the inner casing internal face overall construction are described without non-sticky layer region.
One embodiment according to the present utility model, the inner casing are the ball kettle shape of evagination.
The inner shell sections of one embodiment according to the present utility model, the corresponding no antistick layer region are made of aluminum.
One embodiment according to the present utility model, the inner casing generally alumiaum article or iron piece.
According to the cookware component of the utility model another aspect embodiment, including：Cookware described in above-described embodiment with
And liquid phase-change working medium, the liquid phase-change working medium are arranged in the phase transformation intracavitary.
One embodiment according to the present utility model, the liquid phase-change working medium are water, ammonia or n-hexane.
Cookware component according to the kitchen appliance of the utility model another further aspect embodiment, including in above-described embodiment.
One embodiment according to the present utility model, the kitchen appliance include electric cooker, electric pressure cooking saucepan, electromagnetic oven.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the schematic cross-sectional view of cookware described in the utility model one embodiment；
Fig. 2 is the A-A of cookware shown in Fig. 1 to schematic cross-sectional view；
Fig. 3 is the partial enlarged view of the cookware of the utility model one embodiment；
Fig. 4 is the schematic diagram of the cookware of the utility model another embodiment；
Fig. 5 is the schematic diagram of the cookware of the utility model one embodiment；
Fig. 6 is the schematic diagram of the cookware of the utility model another embodiment；
The schematic diagram of the cookware of Fig. 7 the utility model further embodiments.
Reference numeral：Inner casing 10, inner casing internal face 103, phase transformation chamber correspond to wall surface 102, heat source face region 102a, heat source
Non- face region 102b, the first temperature region 102c, second temperature region 102d, first annular flange 101, shell 20, second
Annular flange 201, phase transformation chamber 30, phase transformation chamber peripheral wall section 31, phase transformation chamber epimere 31a, phase transformation chamber hypomere 31b, porous foam metal
Part 40, water conservancy diversion gap 50, metal tube 60.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as new to this practicality
The limitation of type.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The cookware of the utility model embodiment is described in detail with reference to Fig. 1 to Fig. 7.
Cookware according to the utility model embodiment may include inner casing 10 and shell 20, and shell 20 is set in inner casing 10
Outside, inner casing 10 are connected with shell 20 and limit the phase transformation chamber for accommodating liquid phase-change working medium between inner casing 10 and shell 20
30.Liquid phase-change working medium can in phase transformation chamber 30 completion morphology transformation, such as liquid phase-change working medium can complete liquid and
Conversion between gaseous state is to realize the transmission of heat.
It is a kind of physics non-stick cooker using double-layer structure, the inner casing of cookware according to the cookware of the utility model embodiment
The phase transformation chamber 30 of vacuum is formed between 10 and shell 20, being injected at the position of bottom in phase transformation chamber 30 has liquid phase-change working medium
(such as water, ammonia or n-hexane), is heated to cookware bottom in this way, when the temperature of cookware bottom increases to certain temperature
(such as temperature afterwards>100 DEG C), it is gas that can vaporize volatilization close to the liquid refrigerant of bottom position in phase transformation chamber 30, is transmitted to phase transformation
Close to the condensation end on top, at the same time being effectively conducted along with heat in chamber 30 so that the position close to its open end of cookware
It sets and is heated, and the phase-change working substance after being cooled occurs condensation and is changed into liquid again, flow to the bottom of phase transformation chamber 30, then weighs
New heated rear re-evaporation, which constantly moves in circles, so that it is guaranteed that entire each position of cookware is in several minutes of heating
Temperature field afterwards is consistent (such as the temperature difference can be controlled at ± 4 DEG C) substantially, that is, ensures each spot temperature of entire cookware in uniform
Distribution finally realizes that the cookware surface has the non-sticky effect of good physics when cooking.
As shown in figure 4, a diameter of D of the maximum inscribed circle of inner casing 10, the depth capacity of inner casing 10 is that H, wherein H and D meet pass
It is formula：H/D=0.4-1.When the value of H/D is smaller, illustrate that the shape of inner casing 10 is more flat；When the value of H/D is bigger, illustrate inner casing
10 depth is deeper.
Inventor has found that can the maximum inscribed circle diameter and depth capacity of inner casing 10 can fill food by test of many times
Heating is divided to have direct relationship.When the value of H/D is too small, inner casing 10 is more flat, and convection current is not easy to be formed in the horizontal, at this time heat source
It is not easy fully to heat 10 diametrical food of inner casing, the food further away from heat source is (close to periphery i.e. in inner casing 10
Food) more cannot fully be heated；When the value of H/D is too big, the growth bar shaped of inner casing 10, convection current is not easy shape in the longitudinal direction
At heat source is not easy to heat the food of inner casing 10 in the depth direction at this time, further away from food (the i.e. inner casing 10 of heat source
In close to upside food) more cannot fully be heated.
When the relationship of H and D meets：H/D=0.4-1, the convection current in inner casing 10 can not only be formed in the horizontal, additionally it is possible to
It is formed, and then the food in inner casing 10 can fully be heated in the longitudinal direction, improve the efficiency of heating surface of inner casing 10, improve food
The cooking speed of object.
As shown in figure 4, phase transformation chamber 30 includes the phase transformation chamber peripheral wall section 31 for surrounding inner casing 10, phase transformation chamber peripheral wall section 31 includes phase
Become chamber epimere 31a and phase transformation chamber hypomere 31b, the wherein thickness of phase transformation chamber epimere 31a is 1mm-10mm.
When being heated to cookware, the heated vaporization of phase-change working substance in phase transformation chamber 30 and to the overhead stream of phase transformation chamber 30
Dynamic, gaseous state phase-change working substance carries out heat exchange in phase transformation chamber epimere 31a and is condensed into liquid, and the phase-change working substance of liquid can be along phase
The wall surface for becoming chamber 30 flows downward.
Inventor has found after many experiments, when the thickness of phase transformation chamber epimere 31a is too small, the phase-change working substance of liquid
Surface tension is too big, and liquid phase-change working medium is easily accumulated in phase transformation chamber epimere 31a, can not be successfully and flows downward；When on phase transformation chamber
When the thickness of section 31a is too big, the phase-change working substance for needing filling very more in phase transformation chamber 30, but more working medium is not only bad for heat
The conduction of amount, and result in the increase of cookware cost.
At section of the thickness in 1mm-10mm of phase transformation chamber epimere 31a, in the condensed liquid phases of phase transformation chamber epimere 31a
Become working medium to be very easy to flow downward to the downside of phase transformation chamber 30, and the dosage of the phase-change working substance in phase transformation chamber 30 both will not be too
It is more, and the transmission efficiency of heat in phase transformation chamber 30 can be promoted.
In some embodiments of the utility model, the vertical height of phase transformation chamber epimere 31a is 20mm-80mm.Gas as a result,
State phase-change working substance fully can carry out heat exchange in phase transformation chamber epimere 31a and be condensed into liquid, and then liquid phase-change working medium can be with
Flow down to the downside of phase transformation chamber 30.
In one embodiment of the utility model, as shown in Figure 1, the boiler port of inner casing 10 is equipped with the first ring of outward bending
The boiler port of shape flange 101, shell 20 is equipped with the second annular flange 201 of outward bending, first annular flange 101 and the second ring
201 airtight connection of shape flange, to form closed phase transformation chamber 30 between inner casing 10 and shell 20.
Optionally, between lower surface and the inner bottom surface of inner casing 10 of the depth capacity of inner casing 10 for the second annular flange 201
Vertical distance.
Preferably, first annular flange 101 and the second annular flange 201 are integrally welded.
By the sealed connection of first annular flange 101 and the second annular flange 201, such as use welding procedure by inner casing 10
On first annular flange 101 and shell 20 on the second annular 201 welded seal of flange, it is ensured that be fully sealed and nothing between weld seam
Gap, it is preferable that sanding and polishing is carried out to face of weld after welding, forms closed phase transformation chamber between inner casing 10 and shell 20
30。
Further, the upper surface of phase transformation chamber epimere 31a and the vertical distance of the second annular flange 201 are 5mm-10mm.
The leakproofness for improving phase transformation chamber 30 as a result, avoids phase-change working substance from first annular flange 101 and the second annular flange 201
Between reveal.
In some embodiments of the utility model, the interior circular diameter of phase transformation chamber hypomere 31b is on direction from the top down
Taper off trend.That is, the construction of phase transformation chamber 30 is smooth, it is easier to move up to pass heat after phase-change working substance vaporization
It is handed to the upside of cookware, condensed liquid phase-change working medium also flows downward readily along the wall surface of phase transformation chamber 30 and controls phase transformation chamber 30
Downside.
Phase transformation chamber epimere 31a is the circular ring shape vertically extended.Condensed liquid phase-change working medium is more held as a result,
It easily flows downward, and 30 transition of phase transformation chamber is more smooth, structure is more stablized, and the service life of cookware is improved.
In some embodiments of the utility model, phase transformation chamber epimere 31a is equal thickness structure.Inner casing is reduced as a result,
10 and shell 20 manufacturing process, inner casing 10 and shell 20 are more easily manufactured, and the phase transformation chamber epimere 31a of equal thickness can make liquid
Phase-change working substance is easier to flow downward.
In some embodiments of the utility model, a diameter of inner casing of inner circle of 10 part of inner casing of phase transformation chamber epimere 31a
10 the maximum inscribed circle diameter.That is, the internal diameter of the upper portion of inner casing 10 is maximum, the inner circle of the lower portion of inner casing 10 is straight
Diameter can be identical with the interior circular diameter of the upper portion of inner casing 10, the interior circular diameter of the lower portion of certain inner casing 10 also may be used
With the interior circular diameter of the upper portion less than inner casing 10.
Below in conjunction with the accompanying drawings to being described in detail according to the cookware of the utility model other embodiments.
Cookware according to the utility model embodiment may include inner casing 10 and the shell being connected with inner casing 10 20, inner casing 10
The phase transformation chamber 30 for accommodating liquid phase-change working medium is limited between shell 20.Liquid phase-change working medium can be in phase transformation chamber 30
The transformation of completion morphology, such as liquid phase-change working medium can complete the conversion between liquid and gaseous state to realize the transmission of heat.
As shown in figure 5, it is the wall suitable for being contacted with cooking cavity that inner casing 10, which has inner casing internal face 103, inner casing internal face 103,
Face, the inner casing internal face 103 of inner casing 10 include the corresponding wall surface 102 of corresponding with 30 position of phase transformation chamber phase transformation chamber, position here
Corresponding to can be understood as corresponding on the thickness direction of inner casing 10, wherein phase transformation chamber corresponds at least part area of wall surface 102
Domain construction is no antistick layer region.
That is, when all phase transformation chambers 30 between inner casing 10 and shell 20, the inner casing internal face 103 of inner casing 10 is complete
Portion and 30 face of phase transformation chamber, 103 all phase transformation chambers of inner casing internal face of inner casing 10 correspond to wall surface 102.When inner casing 10 and shell
When only part is phase transformation chamber 30 between 20, the inner casing internal face 103 of inner casing 10 includes two parts, and a part is and phase transformation chamber 30
Corresponding phase transformation chamber corresponds to wall surface 102, and another part is common wall surface not corresponding with phase transformation chamber 30.
At least part that phase transformation chamber corresponds to wall surface 102 is configured to no antistick layer region.In other words, phase transformation chamber corresponds to wall surface
102 only some setting antistick layer, another part can be not provided with antistick layer；Or phase transformation chamber correspond to wall surface 102 can be complete
Portion is not provided with antistick layer.
Thus, it is possible to which the processing technology and difficulty of processing of cookware is greatly reduced, the production efficiency of cookware is improved, and
Due to reducing the use of antistick layer, processing cost is also significantly reduced.
In addition, the setting for reducing antistick layer can also fundamentally avoid falling off for antistick layer, reduces antistick layer and enter
In food and by human intaking amount, the security risk caused by consumer is reduced.
It should be noted that the "inner" in the utility model embodiment refers to the direction towards cookware inside center,
"outside" refers to the direction far from cookware inside center；The center of cookware can be in the cooking cavity for contained in cookware food
The heart.
It is a kind of physics non-stick cooker using double-layer structure, the inner casing of cookware according to the cookware of the utility model embodiment
The phase transformation chamber 30 of vacuum is formed between 10 and shell 20, being injected at the position of bottom in phase transformation chamber 30 has liquid phase-change working medium
(such as water, ammonia or n-hexane), is heated to cookware bottom in this way, when the temperature of cookware bottom increases to certain temperature
(such as temperature afterwards>100 DEG C), it is gas that can vaporize volatilization close to the liquid refrigerant of bottom position in phase transformation chamber 30, is transmitted to phase transformation
Close to the condensation end on top, at the same time being effectively conducted along with heat in chamber 30 so that the position close to its open end of cookware
It sets and is heated, and the phase-change working substance after being cooled occurs condensation and is changed into liquid again, flow to the bottom of phase transformation chamber 30, then weighs
New heated rear re-evaporation, which constantly moves in circles, so that it is guaranteed that entire each position of cookware is in several minutes of heating
Temperature field afterwards is consistent (such as the temperature difference can be controlled at ± 4 DEG C) substantially, that is, ensures each spot temperature of entire cookware in uniform
Distribution finally realizes that the cookware surface has the non-sticky effect of good physics when cooking.
And above-mentioned cookware, due to the presence of phase transformation chamber 30, the temperature on the opposite inner casing internal face 103 of phase transformation chamber 30
Uniformly, therefore the phase transformation chamber of the inner casing of the utility model embodiment 10 corresponds at least part region of wall surface 102 to construct
For no antistick layer region, thus effectively reduce because the wear-resisting property of non-sticky coating is poor, binding force is not ideal enough, the service life compared with
It is short, easy to fall off and influence non-sticky effect and service life of the cookware when cooking, and effectively prevent not stickness paint and inhaled by human body
After receipts, security risk is caused to the health of user.In addition, the use due to reducing non-sticking lining, cookware are manufactured into
Originally it is greatly reduced, and the difficulty of processing of cookware is reduced, processing technology is simplified, and then at least certain
The production efficiency of cookware is improved in degree.
In some embodiments of the utility model, as shown in fig. 6, it includes being suitable for and heating that phase transformation chamber, which corresponds to wall surface 102,
The non-face region 102b of heat source face region 102a and heat source of source face, wherein including the non-face of heat source without antistick layer region
Region 102b.
Heat source face region 102a and heat source face, the heat received is big, and food holds on heat source face region 102a
The phenomenon that easily there is excessively heating and causing to be burned, therefore can antistick layer be set in heat source face region 102a, reduction is burned
Probability.The non-face region 102b of heat source and the not direct face of heat source, therefore the heat received is with respect to heat source face region
102a is smaller, and the probability that the non-face region 102b of heat source is burned is relatively low, therefore can be not provided in the non-face region 102b of heat source
Antistick layer to form no antistick layer region, and then effectively reduce be burned phenomenon while, reduce cookware cost, reduce pot
The manufacturing procedure of tool and the difficulty of processing for reducing cookware, and reduce non-viscous paint at least to a certain extent and enter food
In probability, reduce caused by the physical safety of user hidden danger.
Of course, it should be understood that heat source face region 102a and the non-face region 102b of heat source can be not provided with not gluing
Layer, i.e., include heat source face region 102a and the non-face region 102b of heat source without antistick layer region.
Specifically, phase transformation chamber corresponds to that wall surface 102 corresponds to wall surface 102a including phase transformation chamber and phase transformation chamber corresponds to peripheral wall surfaces
102b, phase transformation chamber correspond to wall surface 102a and constitute heat source face region 102a, and it is non-that phase transformation chamber corresponds to peripheral wall surfaces 102b composition heat sources
Face region 102b.
That is, the heat source of cookware wall surface 102a faces corresponding with phase transformation chamber, the heat source of cookware are corresponding with phase transformation chamber
The non-faces of peripheral wall surfaces 102b, phase transformation chamber correspond to wall surface 102a as heat affected zone first.
In other embodiments of the utility model, as shown in fig. 7, it includes the first temperature that phase transformation chamber, which corresponds to wall surface 102,
The temperature of region 102c and second temperature region 102d, the first temperature region 102c are suitable for being more than the second temperature when cookware is heated
The temperature for spending region 102d, wherein including second temperature region 102d without antistick layer region.
The temperature of first temperature region 102c is high, and the heat received is maximum, and food is easy in the first temperature region 102c
The phenomenon that there is excessively heating and causing to be burned, therefore can antistick layer be set in the first temperature region 102c, reduce paste
The probability of pot.The temperature of second temperature region 102d is relatively low, and the heat received is smaller with respect to the first temperature region 102c,
The probability that second temperature region 102d is burned is relatively low, therefore can be not provided with antistick layer in second temperature region 102d to form nothing
Antistick layer region, and then while phenomenon is burned in effective reduction, reduce the cost of cookware, reduce cookware manufacturing procedure and
The difficulty of processing for reducing cookware, reduces the probability that non-viscous paint enters in food at least to a certain extent, reduce to
Hidden danger caused by the physical safety at family.
It is, of course, understood that the first temperature region 102c and second temperature region 102d can be not provided with not gluing
Layer includes the first temperature region 102c and second temperature region 102d without antistick layer region.
Specifically, as shown in fig. 7, phase transformation chamber corresponds to wall surface 102 corresponds to wall surface 102c and phase transformation chamber pair including phase transformation chamber
Peripheral wall surfaces 102d, phase transformation chamber is answered to correspond to wall surface 102c and constitute the first temperature region 102c, phase transformation chamber corresponds to peripheral wall surfaces 102d structures
At second temperature region 102d.That is, the temperature that phase transformation chamber corresponds to wall surface 102c is higher, phase transformation chamber corresponds to peripheral wall surfaces
The temperature of 102d is relatively low.For example, the first temperature region 102c can be with heat source face, second temperature region 102d
The non-face of heat source.
Further, the temperature difference of the first temperature region 102c and second temperature region 102d are 0 ° -15 °.
Further, the temperature difference of the first temperature region 102c and second temperature region 102d are 0 ° -10 °, further excellent
It is selected as 0 ° -8 °.The temperature difference between first temperature region 102c and second temperature region 102d is bigger, then more needs in the first temperature
Antistick layer is arranged in region 102c；Temperature difference very little between first temperature region 102c and second temperature region 102d is even without the temperature difference
When, then the first temperature region 102c and second temperature region 102d can be not provided with antistick layer.
In some embodiments of the utility model, shown in Fig. 6 and Fig. 7, phase transformation chamber corresponds to wall surface 102 and includes
Phase transformation chamber corresponds to wall surface (102a, 102c) and corresponds to peripheral wall surfaces (102b, 102d) with phase transformation chamber, and no antistick layer region includes phase transformation
Chamber corresponds to peripheral wall surfaces (102b, 102d).
No antistick layer region can be only that phase transformation chamber corresponds to peripheral wall surfaces (102b, 102d), certainly without antistick layer region
Peripheral wall surfaces (102b, 102d) can be corresponded to including phase transformation chamber wall surface (102a, 102c) is corresponded to phase transformation chamber simultaneously.
Further, as shown in Figure 6 and Figure 7, phase transformation chamber corresponds to and is provided with antistick layer on wall surface (102a, 102c).By
Correspond to wall surface (102a, 102c) face heat source in phase transformation chamber, thus phase transformation chamber correspond to the temperature of wall surface (102a, 102c) compared with
Height, the food that wall surface (102a, 102c) corresponding with phase transformation chamber is in direct contact are easy excessively heated and are carbonized, and generation is burned
The phenomenon that.
The cookware of the utility model embodiment only corresponds to wall surface (102a, 102c) setting in phase transformation chamber and does not glue as a result,
Layer reduces cookware cost while effective reduction is burned, and reduces the manufacturing procedure of cookware and reduces adding for cookware
Work difficulty, and the probability that non-viscous paint enters in food is reduced at least to a certain extent, it reduces and the body of user is pacified
Hidden danger caused by complete.
In other embodiments of the utility model, phase transformation chamber corresponds to wall surface 102 and corresponds to wall surface including phase transformation chamber
(102a, 102c) corresponds to peripheral wall surfaces (102b, 102d) with phase transformation chamber, and phase transformation chamber corresponds to wall surface (102a, 102c) and phase transformation chamber
Corresponding peripheral wall surfaces (102b, 102d) are no antistick layer region.
The non-adhesion behavior of the cookware of the utility model is by the liquid phase-change working medium in double-layer structure and double-layer structure as a result,
Realize, phase transformation chamber corresponds to wall surface and phase transformation chamber correspond to peripheral wall surfaces temperature it is relatively uniform.Phase transformation chamber corresponds to wall surface and phase
Become chamber and correspond to peripheral wall surfaces without non-sticking lining, therefore the binding force for fundamentally having prevented non-sticking lining and cookware not enough occurs
Obscission, non-sticking lining will not enter in food to be absorbed by consumer, avoids caused by the body of user safety
Hidden danger.
Meanwhile the phase transformation chamber of the utility model corresponds to wall surface and phase transformation chamber corresponds to peripheral wall surfaces without non-sticking lining, may be used also
To reduce the production difficulty of cookware, simplify the production process of cookware, and then improve the production efficiency of cookware, and significantly reduces
The manufacturing cost of cookware.
In some embodiments of the utility model, inner casing 10 is the ball kettle shape of evagination.10 inside of inner casing can be with shape as a result,
At superpower thermal convection current, the big boiling of circulation is generated, allows each grain of rice to be all full water, the volume of the grain of rice is fuller.Meanwhile inner casing
10 design for the ball kettle shape of evagination and combine the double-layer structure of cookware so that being uniformly heated for cookware further avoids
The generation for phenomenon of being burned, while ball kettle shape inner casing 10 can also disperse the gravity synergistic effect between the grain of rice, optimize phenomenon of being burned.
Due to phase transformation chamber correspond to wall surface 102 at least partially without antistick layer region, effectively reduce cookware and be burned
While phenomenon, the cost of manufacture and manufacture craft of cookware are reduced, the production efficiency of cookware is effectively increased.
In some embodiments of the utility model, corresponding 10 part of inner casing without antistick layer region is made of aluminum.Thus
Not only ensure the molding effect of cookware, but also ensure the heat conductivility of cookware.
In some embodiments of the utility model, inner casing 10 generally alumiaum article or iron piece.Both ensure cookware as a result,
Molding effect, and ensure the heat conductivility of cookware, while the processing of inner casing 10 is more prone to, and intensity higher.
Further, it as shown in Figure 1, offering connector at the upper position of the outside wall surface of shell 20, is set at connector
Have and be used for the bottom injection liquid phase-change working medium to phase transformation chamber 30 with the closed metal tube 60 being connected to of phase transformation chamber 30, metal tube 60,
So that liquid phase-change working medium is deposited on the bottom of phase transformation chamber 30, and so that the air in phase transformation chamber 30 is passed through metal tube 60 and be discharged.
Connector (aperture of such as a diameter of 3mm or so) is opened up at position of the shell 20 close to top, is inserted into same
The metal tube 60 (such as metal hollow copper pipe) of diameter, then metal tube 60 and the contact position of pot wall are subjected to welded seal, it realizes
Metal tube 60 is connected to the closed of phase transformation chamber 30, with the bottom injection liquid phase-change work by the metal tube 60 to phase transformation chamber 30
Matter, and the air in phase transformation chamber 30 is excluded, make to keep vacuum state in phase transformation chamber 30.
Preferably, the vacuum degree in phase transformation chamber 30 is 10-3Pa~10-1Pa。
It is 10 to control the vacuum degree in phase transformation chamber 30-3Pa~10-1Pa, to reduce the phase transition temperature of liquid phase-change working medium, just
Circulating vaporization in liquid phase-change working medium and condensation, to be further ensured that the temperature uniformity of cookware bottom and top, to
Ensure the temperature uniformity at each position of entire cookware.Certainly, the vacuum degree in phase transformation chamber 30 is not limited to above-mentioned concrete numerical value range,
It can be according to actual conditions designed, designed.
Preferably, inner casing 10 and shell 20 are all made of stainless steel plate or aluminium alloy plate punch forming, and stainless steel plate or aluminium close
The thickness range of golden plate is 0.6mm~2.5mm.
Using stainless steel plate or aluminium alloy plate punch forming inner casing 10 and shell 20, not only ensured the molding effect of cookware, but also
Ensure the heat conductivility of cookware；It uses thickness range for the stainless steel plate of 0.6mm~2.5mm or aluminium alloy plate, both ensures cookware
Intensity, and ensure cookware heat conductivility.
Preferably, as shown in Fig. 2, the width range of phase transformation chamber 30 is 1.5mm~4mm；Wherein, the width of phase transformation chamber 30 is
The gap width formed between the outside wall surface and the internal face of shell 20 of inner casing 10.
Preferably, as shown in Figure 1, the gap width between the outside wall surface of inner casing 10 and the internal face of shell 20 keeps basic
Unanimously.
It is further preferred that the thickness of porous foam metal part 40 is adapted with the width of phase transformation chamber 30, porous foam gold
The average pore size for belonging to part 40 is 0.2mm~0.4mm, and porosity is 70%~90%.
Certainly, the average pore size and porosity of above-mentioned porous foam metal part 40 are not limited to above-mentioned specific limit value, can root
It is voluntarily selected according to actual conditions；Preferably, porous foam metal part 40 uses porous foam copper or Porous foam aluminimun, cuts into item
Shape is made.
The cookware component of the utility model embodiment is briefly described below.
Cookware component according to the utility model embodiment includes cookware and liquid phase-change working medium, and the cookware is above-mentioned reality
The cookware in example is applied, liquid phase-change working medium is arranged in phase transformation chamber 30.
The cookware component that the utility model above-described embodiment provides, not for a kind of uncoated physics using double-layer structure
It is stained with pot, the phase transformation chamber 30 of vacuum is formed between the inner casing 10 and shell 20 of cookware, is set at the position on top in phase transformation chamber 30
There is radially distributed porous foam metal part 40, is bonded in such as porous foam metal part 40 in the outside wall surface of inner casing 10, phase
Become to inject at the position of bottom in chamber 30 and have liquid phase-change working medium (such as water, ammonia or n-hexane), in this way to cookware
Bottom is heated, (such as temperature after temperature of cookware bottom increases to certain temperature>100 DEG C), the bottom of close in phase transformation chamber 30
It is gas that liquid refrigerant at portion position, which can vaporize volatilization, and along between the water conservancy diversion between two neighboring porous foam metal part 40
Gap 50 is transmitted to the condensation end close to top in phase transformation chamber 30, at the same time being effectively conducted along with heat so that close to cookware
The position of its open end is heated, and the phase-change working substance after being cooled occurs condensation and is changed into liquid again, and liquid adsorption is more
In hole in hole foam metal part 40, and the bottom of phase transformation chamber 30 is flow to along porous foam metal part 40 under the effect of gravity,
Then re-evaporation after being heated again, the heating condensation process constantly move in circles, so that it is guaranteed that entire each position of cookware is being heated
Temperature field after several minutes is consistent (such as the temperature difference can be controlled at ± 4 DEG C) substantially, that is, ensures each spot temperature of entire cookware
Be evenly distributed state, finally realizes that the cookware surface has the non-sticky effect of good physics when cooking；And above-mentioned pot
Tool, reduces the non-viscous paint on cookware surface, in this embodiment it is not even necessary in the not stickness paint such as surface spraying fluororesin of cookware, thus
Effectively prevent because the wear-resisting property of non-sticky coating is poor, binding force is not ideal enough, the service life is shorter, it is easy to fall off due to influence cookware and exist
Non-sticky effect when cooking and service life, and effectively prevent after stickness paint is not absorbed by the body, to the health of user
Cause security risk.
According to the cookware component of the utility model embodiment, including the cookware in above-described embodiment, due to according to this practicality
The cookware component of new embodiment is provided with above-mentioned cookware, therefore the cookware component is heated evenly, and can be substantially reduced and be burned now
As.
Further, liquid phase-change working medium is water, ammonia or n-hexane.It is heated in this way to cookware bottom, works as pot
The temperature of tool bottom increases to (such as temperature after certain temperature>100 DEG C), close to the liquid refrigerant of bottom position in phase transformation chamber 30
It is gas that volatilization, which can be vaporized, and is transmitted in phase transformation chamber 30 along the water conservancy diversion gap 50 between two neighboring porous foam metal part 40
Condensation end close to top, at the same time being effectively conducted along with heat so that the position close to its open end of cookware is added
Heat, and the phase-change working substance after being cooled occurs condensation and is changed into liquid again, liquid adsorption is in porous foam metal part 40
In hole, and the bottom of phase transformation chamber 30 is flow to along porous foam metal part 40 under the effect of gravity, is steamed again after being then heated again
Hair, the heating condensation process constantly move in circles, so that it is guaranteed that temperature field base of the entire each position of cookware after heating several minutes
Originally it is consistent (such as the temperature difference can be controlled at ± 4 DEG C), that is, ensures that each spot temperature of entire cookware is evenly distributed state, finally
Realize that the cookware surface has the non-sticky effect of good physics when cooking.
The kitchen appliance of the utility model embodiment is briefly described below.
Kitchen appliance according to the utility model embodiment may include the cookware component of above-described embodiment, due to according to this
The kitchen appliance of utility model embodiment is provided with above-mentioned cookware component, therefore the kitchen appliance can be substantially reduced phenomenon of being burned
Generation.
Kitchen appliance according to the utility model embodiment may include electric cooker, electric pressure cooking saucepan and electromagnetic oven, but unlimited
In this.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (18)
1. a kind of cookware, which is characterized in that including：
Inner casing and the shell being connected with the inner casing, limit between the inner casing and the shell for accommodating liquid phase-change work
The depth capacity of the phase transformation chamber of matter, a diameter of D of the maximum inscribed circle of the inner casing, the inner casing is that H, wherein H and D meet relationship
Formula：H/D=0.4-1.
2. cookware according to claim 1, which is characterized in that the phase transformation chamber includes the phase transformation chamber week around the inner casing
Wall section, the phase transformation chamber peripheral wall section include：Phase transformation chamber epimere and phase transformation chamber hypomere.
3. cookware according to claim 2, which is characterized in that the thickness of the phase transformation chamber epimere is 1mm-10mm.
4. cookware according to claim 2, which is characterized in that the inner circle of the inner shell sections of the corresponding phase transformation chamber epimere is straight
Diameter is the maximum inscribed circle diameter of the inner casing.
5. cookware according to claim 1, which is characterized in that the boiler port of the inner casing is equipped with the first ring of outward bending
The boiler port of shape flange, the shell is equipped with the second annular flange of outward bending, the first annular flange and described second
Annular flange airtight connection.
6. cookware according to claim 5, which is characterized in that the depth capacity of the inner casing is the described second annular flange
Lower surface and the inner bottom surface of the inner casing between vertical distance.
7. cookware according to claim 1, which is characterized in that the inner casing internal face of the inner casing includes and the phase transformation chamber
The corresponding phase transformation chamber in position corresponds to wall surface, wherein the phase transformation chamber corresponds at least part regional structure of wall surface as no nonstick layer
Region.
8. cookware according to claim 7, which is characterized in that the phase transformation chamber corresponds to wall surface and includes：It is suitable for and heating source
The heat source face region of face and the non-face region of heat source, wherein described, to be stained with layer region invariably include the non-face area of the heat source
Domain.
9. cookware according to claim 8, which is characterized in that antistick layer is arranged in heat source face region.
10. cookware according to claim 9, which is characterized in that the phase transformation chamber corresponds to wall surface and includes：Phase transformation chamber corresponds to bottom
Wall surface and phase transformation chamber correspond to peripheral wall surfaces, and the phase transformation chamber corresponds to wall surface and constitutes heat source face region, the phase transformation chamber pair
Peripheral wall surfaces are answered to constitute the non-face region of heat source.
11. cookware according to claim 7, which is characterized in that the phase transformation chamber corresponds to wall surface and includes：First temperature region
With second temperature region, the temperature of first temperature region is suitable for being more than the second temperature area when the cookware is heated
The temperature in domain, wherein the adhesion coating region invariably includes the second temperature region.
12. cookware according to claim 11, which is characterized in that antistick layer is arranged in first temperature region.
13. cookware according to claim 12, which is characterized in that the phase transformation chamber corresponds to wall surface and includes：Phase transformation chamber corresponds to
Wall surface and phase transformation chamber correspond to peripheral wall surfaces, and the phase transformation chamber corresponds to wall surface and constitutes first temperature region, the phase transformation chamber
Corresponding peripheral wall surfaces constitute the second temperature region.
14. cookware according to claim 11, which is characterized in that first temperature region and the second temperature region
The temperature difference be 0 ° -8 °.
15. cookware according to claim 7, which is characterized in that the phase transformation chamber corresponds to wall surface and includes：Phase transformation chamber corresponds to bottom
Wall surface and phase transformation chamber correspond to peripheral wall surfaces, and described without non-sticky layer region includes that the phase transformation chamber corresponds to peripheral wall surfaces, the phase transformation chamber pair
Answer wall surface that antistick layer is set；Or
The phase transformation chamber corresponds to wall surface and includes：Phase transformation chamber corresponds to wall surface and phase transformation chamber corresponds to peripheral wall surfaces, and the phase transformation chamber corresponds to
It is described without non-sticky layer region that peripheral wall surfaces and the phase transformation chamber, which correspond to wall surface,；Or
The inner casing internal face overall construction is described without non-sticky layer region.
16. cookware according to claim 7, which is characterized in that the inner casing is the ball kettle shape of evagination.
17. a kind of cookware component, which is characterized in that including：
Cookware, the cookware are the cookware according to any one of claim 1-16；And
Liquid phase-change working medium, the liquid phase-change working medium are arranged in the phase transformation intracavitary.
18. a kind of kitchen appliance, which is characterized in that including cookware component according to claim 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543695.7U CN207768084U (en) | 2017-05-12 | 2017-05-12 | Cookware, cookware component and kitchen appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543695.7U CN207768084U (en) | 2017-05-12 | 2017-05-12 | Cookware, cookware component and kitchen appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207768084U true CN207768084U (en) | 2018-08-28 |
Family
ID=63217941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720543695.7U Active CN207768084U (en) | 2017-05-12 | 2017-05-12 | Cookware, cookware component and kitchen appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207768084U (en) |
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2017
- 2017-05-12 CN CN201720543695.7U patent/CN207768084U/en active Active
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