CN207428918U - Cookware, cookware component and kitchen appliance - Google Patents
Cookware, cookware component and kitchen appliance Download PDFInfo
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- CN207428918U CN207428918U CN201720480388.9U CN201720480388U CN207428918U CN 207428918 U CN207428918 U CN 207428918U CN 201720480388 U CN201720480388 U CN 201720480388U CN 207428918 U CN207428918 U CN 207428918U
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- phase transformation
- cookware
- transformation chamber
- wall surface
- inner casing
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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
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
- Thermally Insulated Containers For Foods (AREA)
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 to accommodate the phase transformation chamber of liquid phase-change working medium between the inner casing and the shell, the inner casing internal face of the inner casing includes the corresponding wall surface of phase transformation chamber corresponding with the phase transformation chamber position, wherein the phase transformation chamber corresponds at least a portion regional structure of wall surface as no nonstick layer region.Cookware according to the present utility model reduces non-viscous paint and is injured caused by human body, and manufactures at low cost.
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 phenomenon that cookware in correlation technique is burned in order to which excessive food is slowed down to be heated, sets on the inner wall of cookware
Non-sticking lining is equipped with, but combination force difference, the scratch resistance performance of this non-sticking lining are poor, and service life is limited, therefore coating easily takes off
Fall and fail, while be also usually scraped off.
The cookware for losing non-sticking lining is present with the phenomenon that being burned, simultaneously because non-sticking lining be easily mixed into food and
It is taken in by human body, and then security risk is caused to the health of consumer.
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 new proposition, which reduces non-viscous paint and is injured caused by human body, and manufactures at low cost.
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.
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 to accommodate the phase transformation chamber of liquid phase-change working medium between shell, 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 a portion regional structure of wall surface as no nonstick layer
Region.
Cookware according to the present utility model, at least a portion region that the phase transformation chamber of inner casing corresponds to wall surface can be structured as nothing
Antistick layer region, thus reduce the dosage and coverage rate of antistick layer, reduce the probability that antistick layer comes off or is scraped.
Further, since reducing the use of non-sticking lining, the manufacture cost of cookware is greatly reduced, and cookware plus
Work difficulty is reduced, and processing technology is simplified, and then improves the production efficiency of cookware at least to a certain extent.
Some embodiments according to the present utility model, the phase transformation chamber, which corresponds to wall surface, to be included：Suitable for heating source face
Heat source face region and the non-face region of heat source, wherein layer region of being stained with invariably includes the non-face region of the heat source.
Some embodiments according to the present utility model, the heat source face region set antistick layer.
Some embodiments according to the present utility model, the phase transformation chamber, which corresponds to wall surface, to be included：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 forms the heat source face region, and the phase transformation chamber corresponds to peripheral wall
Face forms the non-face region of heat source.
Some embodiments according to the present utility model, the phase transformation chamber, which corresponds to wall surface, to be included：First temperature region and second
Temperature region, the temperature of first temperature region are suitable for when the cookware is heated more than the temperature in the second temperature region
Degree, wherein the region of adhesion coating invariably includes the second temperature region.
Some embodiments according to the present utility model, first temperature region set antistick layer.
Some embodiments according to the present utility model, the phase transformation chamber, which corresponds to wall surface, to be included：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 forms first temperature region, and the phase transformation chamber corresponds to peripheral wall
Face forms the second temperature region.
Some embodiments according to the present utility model, first temperature region and the temperature difference in the second temperature region are
0°-15°。
Some embodiments according to the present utility model, first temperature region and the temperature difference in the second temperature region are
0°-8°。
Some embodiments according to the present utility model, the phase transformation chamber, which corresponds to wall surface, to be included：Phase transformation chamber correspond to wall surface and
Phase transformation chamber corresponds to peripheral wall surfaces, and the no nonstick layer region corresponds to peripheral wall surfaces including the phase transformation chamber.
Some embodiments according to the present utility model, the phase transformation chamber correspond to wall surface and set antistick layer.
Some embodiments according to the present utility model, the phase transformation chamber, which corresponds to wall surface, to be included：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.
Some embodiments according to the present utility model, the inner casing internal face unitary construction are the no nonstick layer region.
Some embodiments according to the present utility model, the inner casing are the ball kettle shape of evagination.
Some embodiments according to the present utility model, the inner shell sections in the corresponding no antistick layer region are made of aluminum.
Some embodiments according to the present utility model, the inner casing generally alumiaum article or iron piece.
Some embodiments according to the present utility model, cookware further include：Porous foam metal part, the porous foam metal
Part is arranged on the inner casing outside wall surface of the inner casing and/or the outer casing inner wall face of the shell, and the adjacent porous foam gold
There is water conservancy diversion gap between category part.
Some embodiments according to the present utility model, the boiler port of the inner casing are turned over equipped with the first annular of outward bending
Side, the boiler port of the shell are equipped with the second annular flange of outward bending, the first annular flange and the described second annular
Flange airtight connection, to form the closed phase transformation chamber between the inner casing and the shell.
Some embodiments according to the present utility model offer connector, the connection at the upper position of the shell
It is equipped at mouthful and closes the metal tube connected with the phase phase transformation chamber, the metal tube is used for described in the bottom injection of the phase transformation chamber
Liquid phase-change working medium, and the air of the phase transformation intracavitary is made to be discharged by the metal tube.
Some embodiments according to the present utility model, the vacuum degree of the phase transformation intracavitary is 10-3Pa~10-1Pa.
Some embodiments according to the present utility model, the width range of the phase transformation chamber is 1.5mm~4mm；Wherein, it is described
The gap width that the width of phase transformation chamber is formed between the inner casing outside wall surface of the inner casing and the outer casing inner wall face of the shell.
Some embodiments according to the present utility model, the width of the thickness of the porous foam metal part and the phase transformation chamber
It is adapted, the average pore size of the porous foam metal part is 0.2mm~0.4mm, and porosity is 70%~90%.
Some embodiments according to the present utility model, the porous foam metal part are porous foam copper piece or porous foam
Aluminum component.
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 on the phase transformation intracavitary.
Some embodiments according to the present utility model, the liquid phase-change working medium are water, ammonia or n-hexane.
According to the kitchen appliance of the utility model another further aspect embodiment, including the cookware component in above-described embodiment.
According to the cookware component of the utility model another aspect embodiment, the kitchen appliance includes electric cooker, Voltage force
Pot, 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 accompanying drawings below to embodiment
Become apparent and be 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 schematic process flow diagram of the production method of cookware described in the utility model one embodiment；
Fig. 4 is the schematic process flow diagram of the production method of cookware described in the utility model another embodiment.
Fig. 5 is the partial enlarged view of the cookware of the utility model one embodiment；
Fig. 6 is the schematic diagram of the cookware of the utility model one embodiment；
Fig. 7 is the schematic diagram of the cookware of the utility model another embodiment；
The schematic diagram of the cookware of Fig. 8 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, hollow cavity 30, porous foam metal part 40, water conservancy diversion gap 50, metal tube 60.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the utility model, " multiple " are meant that at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection 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 connection inside two elements or two elements, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
1 to Fig. 8 description is according to the cookware of the utility model some embodiments offer and the system of the cookware with reference to the accompanying drawings
Make method.
As depicted in figs. 1 and 2, some embodiments of the utility model provides a kind of cookware, including：Inner casing 10, shell
20th, porous foam metal part 40 and liquid phase-change working medium (not shown).
Wherein, shell 20 is set in the outside of inner casing 10, and forms closed phase transformation chamber 30, phase transformation chamber with the welding of inner casing 10
30 be vacuum cavity；Porous foam metal part 40 is located on the outside wall surface of inner casing 10 and/or the internal face of shell 20, and adjacent two
There is water conservancy diversion gap 50 between a porous foam metal part 40；Liquid phase-change working medium is located at the bottom position of phase transformation chamber 30, and
It can volatilize and condense along the hole in porous foam metal part 40.
Preferably, as shown in Fig. 2, multiple porous foam metal parts 40 are radially distributed, in adjacent porous foam gold
Water conservancy diversion gap 50 is formed between category part 40.
The cookware that the utility model above-described embodiment provides is a kind of non-sticky using the uncoated physics of double-layer structure
Pot forms the phase transformation chamber 30 of vacuum, is equipped in phase transformation chamber 30 at the position on top between the inner casing 10 of cookware and shell 20
The porous foam metal part 40 being radially distributed, is bonded in the outside wall surface of inner casing 10, phase transformation such as porous foam metal part 40
Injection has liquid phase-change working medium (such as water, ammonia or n-hexane) at the position of bottom in chamber 30, so to cookware bottom
Portion is heated, (such as temperature after temperature of cookware bottom increases to certain temperature>100 DEG C), close to bottom in phase transformation chamber 30
Liquid refrigerant at position can vaporize volatilization as gas, and along the water conservancy diversion gap between two neighboring porous foam metal part 40
50 are transmitted in phase transformation chamber 30 close to the condensation end on top, at the same time being effectively conducted with heat so that close to cookware its
The position of openend is heated, and the phase-change working substance after being cooled occurs condensation and is changed into liquid again, and liquid adsorption is porous
In hole in 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, so
Re-evaporation after being heated again afterwards, the heating condensation process constantly move in circles, so that it is guaranteed that entire each position of cookware is in heating number
Temperature field after minute is consistent (such as the temperature difference can be controlled at ± 4 DEG C) substantially, that is, ensures that each spot temperature of entire cookware is in
Uniform distribution finally realizes that the cookware surface has the non-sticky effect of good physics when cooking；And above-mentioned cookware,
Need not in the not stickness paint such as surface spraying fluororesin of cookware, thus effectively prevent wear-resisting property because of non-sticky coating compared with
Difference, with reference to power is not ideal enough, the service life is shorter, easy to fall off and influence non-sticky effect and service life of the cookware when cooking, and have
Effect is avoided after stickness paint is not absorbed by the body, and security risk is caused to the health of user.
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
Shape flange 101, the boiler port of shell 20 are equipped with the second annular flange 201 of outward bending, first annular 101 and second ring of flange
201 airtight connection of shape flange, to form closed phase transformation chamber 30 between inner casing 10 and shell 20.
Preferably, the annular flange 201 of first annular flange 101 and second is integrally welded.
By the sealed connection of the annular flange 201 of first annular flange 101 and second, welding procedure is such as used 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, closed phase transformation chamber is formed between inner casing 10 and shell 20
30。
Further, as shown in Figure 1, offering connector at the upper position of the outside wall surface of shell 20, 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 connected 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 the air in phase transformation chamber 30 is made to be discharged by metal tube 60.
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 with 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 and condensation in liquid phase-change working medium, so as to be further ensured that the temperature uniformity of cookware bottom and top, so as 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 scope,
It can be according to actual conditions designed, designed.
Preferably, inner casing 10 and shell 20 are closed using stainless steel plate or aluminium alloy plate punch forming, stainless steel plate or aluminium
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；Thickness range is used both to ensure cookware for the stainless steel plate or aluminium alloy plate of 0.6mm~2.5mm
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 of inner casing 10 and the internal face of shell 20.
Preferably, as shown in Figure 1, the gap width between the internal face of the outside wall surface of inner casing 10 and 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
Belong to the average pore size of part 40 for 0.2mm~0.4mm, porosity is 70%~90%.
Certainly, the average pore size of above-mentioned porous foam metal part 40 and porosity 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 that the utility model above-described embodiment provides may be employed following production method and be made, such as Fig. 3 and Fig. 4 institutes
Show, comprise the following steps：
Step S10 makes inner casing 10 and shell 20；
Step S20 sets porous foam metal part 40 on the lateral wall of inner casing 10 and/or the madial wall of shell 20；
Shell 20 is set in the outside of inner casing 10, and forms phase transformation chamber 30 with the sealed connection of inner casing 10 by step S30；
Step S40, the injection liquid phase-change working substance into phase transformation chamber 30 so that liquid phase-change working medium is deposited on phase transformation chamber 30
Bottom, and the vacuum degree in phase transformation chamber 30 is reduced to preset value.
A kind of uncoated physics non-stick cooker of double-layer structure can be produced using above-mentioned production method, to cookware bottom
Circulating vaporization that can be by the liquid refrigerant for being located at 30 bottom of phase transformation chamber when portion is heated and condensation, come cookware effectively
The heat of bottom is conducted to cookware top, so that it is guaranteed that temperature field of the entire each position of cookware after heating several minutes is kept substantially
Unanimously, finally realize that the cookware surface has the non-sticky effect of good physics when cooking, and the cookware will not be to user's
Health causes security risk.
Further, as shown in figure 4, the step S40 is specifically included：
Step S402 offers connector, and the closed company at connector at the upper position of the outside wall surface of shell 20
Connect metal tube 60；
Step S404, by metal tube 60 into phase transformation chamber 30 injection liquid phase-change working substance, then to the bottom of shell 20
It is heated, so that the vaporization volatilization of liquid phase-change working medium, excludes the air in phase transformation chamber 30；
Step S406 using vacuum pump by metal tube 60, continues the vacuum degree in phase transformation chamber 30 being reduced to preset value；
Step S408 under vacuum conditions seals the external port of metal tube 60.
Preferably, the preset value is 10-3Pa~10-1Pa。
During being vacuumized to phase transformation chamber 30, first pass through and cookware bottom is heated so that in cookware
Operative liquid phase-change working substance vaporization volatilization, so as to which the air in the phase transformation chamber 30 of cookware and in porous foam metal part 40 is gradual
It excludes, makes to reach low-pressure state (such as 10 in phase transformation chamber 301Pa~102Pa)；Then using vacuum pump by metal tube 60 continue by
Residual air in cookware phase transformation chamber 30 carries out pumping process so that the low vacuum condition of pore interior is further promoted, and is ensured
Reach near vacuum environment (such as 10 in the phase transformation chamber 30 of entire cookware-3Pa~10-1Pa), and under vacuum conditions, by shell 20
On the outer end of metal tube 60 be sealed, such as welded seal, so as to ensure that the phase transformation chamber 30 of entire cookware maintains near vacuum
Environment, such as 10-3Pa~10-1Pa, to reduce the phase transition temperature of liquid phase-change working medium, convenient for the circulating vaporization of liquid phase-change working medium
And condensation, so as to be further ensured that the temperature uniformity of cookware bottom and top, so as to ensure the temperature at each position of entire cookware
Uniformity.
Embodiment one：
Step S10 uses stainless sheet steel of the thickness for 1mm, the punch forming in mold 1 and mold 2, respectively as pot
The inner casing 10 of tool and shell 20, wherein, the annular flange of extension, and inner casing 10 and shell 20 are respectively provided on inner casing 10 and shell 20
During assembling, the phase transformation chamber 30 of 2.5mm~3mm can be kept between the two；
Step S20, the perforate knot that average pore size about 0.2mm~0.4mm, three-dimensional interconnected spatial network are formed
Structure and the porous foam copper mesh that porosity is 70~80%, thickness is about 3mm, cut into list structure, with the side of array arrangement
Formula is bonded on the outer surface of inner casing 10, and leaves certain water conservancy diversion gap 50 between each two strip porous metals copper mesh, and
So that cookware bottom continues to keep cavity state；
Inner casing 10 is inserted in shell 20 and assembles by step S30, and causes the porous bubble being bonded on 10 outer surface of inner casing
Foam copper mesh can be fitted on the inner surface of shell 20, then the annular flanging welded at the top of the two is integral, and to face of weld
Carry out sanding and polishing；
Step S402 bores the aperture of a diameter of 3mm at top and the position of corresponding phase transformation chamber 30 in shell 20, and inserts
Enter the metal hollow copper pipe of same diameter, then welded seal will be carried out at copper pipe and the contact position of pot wall；
Step S404 injects appropriate liquid phase-change working medium (such as water or ammonia by metal hollow copper pipe to the inside of phase transformation chamber 30
Gas), and cookware bottom is heated, make the vaporization volatilization of operative liquid phase-change working substance, it will be in cookware phase transformation chamber 30 and porous bubble
Air in foam copper mesh gradually excludes, and reaches certain low-pressure state (about 101~102Pa), it is and metal hollow copper pipe is close
Envelope；
Step S406 using vacuum pump by metal hollow copper pipe, continues that low vacuum will be pumped into inside cookware phase transformation chamber 30
Environment (about 10-3Pa)；
The outer end of metal hollow copper pipe on shell 20 under vacuum conditions, is carried out welded seal, ensured by step S408
Near vacuum environment (about 10 is maintained in entire cookware phase transformation chamber 30-3Pa), so as to completing the system of entire double-layer structure soaking cookware
Make.
Embodiment two：
Step S10 uses aluminium alloy sheet of the thickness for 2mm, the punch forming in mold 1 and mold 2, respectively as pot
The inner casing 10 of tool and shell 20, wherein, the annular flange of extension, and inner casing 10 and shell 20 are respectively provided on inner casing 10 and shell 20
During assembling, the phase transformation chamber 30 of 2.5mm~3mm can be kept between the two；
Step S20, the perforate knot that average pore size about 0.3mm~0.4mm, three-dimensional interconnected spatial network are formed
Structure and the porous foam aluminium net that porosity is 70~90%, thickness is about 3mm, cut into list structure, with the side of array arrangement
Formula is bonded on the outer surface of inner casing 10, and leaves certain water conservancy diversion gap 50 between each two strip porous metals aluminium net, and
So that cookware bottom continues to keep cavity state；
Inner casing 10 is inserted in shell 20 and assembles by step S30, and causes the porous bubble being bonded on 10 outer surface of inner casing
Foam aluminium net can be fitted on the inner surface of shell 20, then the annular flanging welded at the top of the two is integral, and to face of weld
Carry out sanding and polishing；
Step S402 bores the aperture of a diameter of 3mm at top and the position of corresponding phase transformation chamber 30 in shell 20, and inserts
Enter the metal hollow aluminum pipe of same diameter, then welded seal will be carried out at aluminum pipe and the contact position of pot wall；
Step S404, injected by metal hollow aluminum pipe to the inside of phase transformation chamber 30 appropriate liquid phase-change working medium (as just oneself
Alkane), and cookware bottom is heated, make the vaporization volatilization of operative liquid phase-change working substance, it will be in cookware phase transformation chamber 30 and porous bubble
Air in foam aluminium net gradually excludes, and reaches certain low-pressure state (about 101~102Pa), it is and metal hollow aluminum pipe is close
Envelope；
Step S406, using vacuum pump by metal hollow pipe, continue by the air of 30 internal residual of cookware phase transformation chamber into
Row pumping process will be pumped into low vacuum environment (about 10 inside phase transformation chamber 30-2Pa)。
The outer end of metal hollow aluminum pipe on shell 20 under vacuum conditions, is carried out welded seal, ensured by step S408
Near vacuum environment (about 10 is maintained in entire cookware phase transformation chamber 30-2Pa), so as to completing the system of entire double-layer structure soaking cookware
Make.
In conclusion cookware provided by the utility model, is a kind of uncoated physics non-stick cooker using double-layer structure,
The phase transformation chamber of vacuum is formed between the inner casing and shell of cookware, phase transformation intracavitary is equipped at the position on top to be radially distributed
Porous foam metal part, phase transformation intracavitary is injected at the position of bottom liquid phase-change working medium, so to cookware bottom
Circulating vaporization that can be by the liquid refrigerant for being located at phase transformation bottom of chamber portion when being heated and condensation come cookware bottom effectively
Heat conduct to cookware top, so that it is guaranteed that temperature field of the entire each position of cookware after several minutes of heating keeps one substantially
It causes, finally realizes that the cookware surface has the non-sticky effect of good physics when cooking, and the cookware will not be to the body of user
Body health causes security risk.
It is, of course, understood that the cookware described in above-described embodiment is only illustrative, it is impossible to is not understood as to this
The limitation of utility model.
The cookware according to the utility model other embodiments is described in detail below in conjunction with the accompanying drawings.
Inner casing 10 and the shell 20 being connected with inner casing 10, inner casing 10 can be included according to the cookware of the utility model embodiment
Limit to accommodate the phase transformation chamber 30 of liquid phase-change working medium 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.
Inner casing 10 has inner casing internal face 103, and inner casing internal face 103 is suitable for the wall surface that is contacted with cooking cavity, inner casing 10
Inner casing internal face 103 include the corresponding wall surface 102 of phase transformation chamber corresponding with 30 position of phase transformation chamber, position correspondence here can manage
It is corresponding on the thickness direction of inner casing 10 to solve, and at least a portion regional structure that wherein phase transformation chamber corresponds to wall surface 102 is nothing
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 a portion 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 can set antistick layer, and another part is 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 coming off for antistick layer, reduce antistick layer and enter
In food and by human intaking amount, the security risk caused by consumer is reduced.
It should be noted that " interior " in the utility model embodiment refers to the direction towards cookware inside center,
" outer " refers to the direction away from cookware inside center；The center of cookware can be in the cooking cavity for contained in cookware food
The heart.
According to the cookware of the utility model embodiment, for a kind of physics non-stick cooker using double-layer structure, the inner casing of cookware
The phase transformation chamber 30 of vacuum is formed between 10 and shell 20, being injected in phase transformation chamber 30 at the position of bottom has liquid phase-change working medium
(such as water, ammonia or n-hexane), is so heated to cookware bottom, when the temperature of cookware bottom increases to certain temperature
(such as temperature afterwards>100 DEG C), the liquid refrigerant in phase transformation chamber 30 close to bottom position can vaporize volatilization as gas, be transmitted to phase transformation
Close to the condensation end on top, at the same time being effectively conducted with heat in chamber 30 so that close to the position of its openend of cookware
It puts 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, Ran Houchong
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 a portion region of wall surface 102 and can construct
For no antistick layer region, thus effectively reduce because the wear-resisting property of non-sticky coating is poor, with reference to power 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.Further, since reducing the use of non-sticking lining, cookware is 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, include being suitable for and heating as shown in fig. 7, phase transformation chamber 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 superheated and cause 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 the hidden danger caused by the physical safety of user.
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 includes the heat source face region 102a and 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 form 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 figure 8, phase transformation chamber, which corresponds to wall surface 102, includes the first temperature
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 of region 102d is spent, 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 superheated 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
Reduce the difficulty of processing of cookware, reduce non-viscous paint at least to a certain extent and enter probability in food, 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 figure 8, 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 is answered, phase transformation chamber corresponds to wall surface 102c and forms the first temperature region 102c, and phase transformation chamber corresponds to peripheral wall surfaces 102d structures
Into 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
Elect 0 ° -8 ° as..The temperature difference between first temperature region 102c and second temperature region 102d is bigger, then more needs in the first temperature
It spends region 102c and antistick layer is set；Temperature difference very little between first temperature region 102c and second temperature region 102d is even without temperature
When poor, 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, referring for example to shown in Fig. 7 and Fig. 8, phase transformation chamber, which corresponds to wall surface 102, to be included
Phase transformation chamber corresponds to wall surface (102a, 102c) and peripheral wall surfaces (102b, 102d) is corresponded to 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 7 and Figure 8, 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 contacts directly is easily excessively heated and is 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 while effective reduction is burned, reduces cookware cost, reduces the manufacturing procedure of cookware and reduces adding for cookware
Work difficulty, and reduce non-viscous paint at least to a certain extent and enter probability in food, reduce the body peace to user
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 combination power for fundamentally having prevented non-sticking lining and cookware not enough occurs
Obscission, non-sticking lining will not be entered 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, the production process of simplified cookware, and then the production efficiency of cookware is improved, and significantly reduced
The manufacture 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,
Into superpower thermal convection current, the big boiling of circulation is generated, each grain of rice is allowed all to be 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, effectively increases the production efficiency of cookware.
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.
The cookware component of the utility model embodiment is briefly described below.
Cookware and liquid phase-change working medium are included according to the cookware component of the utility model embodiment, 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, for a kind of uncoated physics using double-layer structure not
Pot is stained with, the phase transformation chamber 30 of vacuum is formed between the inner casing 10 of cookware and shell 20, is set in phase transformation chamber 30 at the position on top
There is the porous foam metal part 40 being radially distributed, be 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), so 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
Liquid refrigerant at portion position can vaporize volatilization as gas, and along between the water conservancy diversion between two neighboring porous foam metal part 40
Gap 50 is transmitted to the condensation end on close top in phase transformation chamber 30, at the same time being effectively conducted with heat so that close to cookware
The position of its openend 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, with reference to power is not ideal enough, the service life is shorter, it is easy to fall off due to influence cookware and exist
Non-sticky effect and service life when cooking, 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 simultaneously because cookware component reduces at least part antistick layer, therefore the manufacture cost of cookware component is reduced, and is dropped
Low non-viscous paint enters the probability in food, effectively reduces after stickness paint is not absorbed by the body, the body of user is good for
Kang Zaocheng security risks.
Further, liquid phase-change working medium is water, ammonia or n-hexane.It is so heated 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
Volatilization can be vaporized as gas, and be transmitted to along the water conservancy diversion gap 50 between two neighboring porous foam metal part 40 in phase transformation chamber 30
Condensation end close to top, at the same time being effectively conducted with heat so that added close to the position of its openend of cookware
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, 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 (such as the temperature difference can be controlled at ± 4 DEG C) is consistent, 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.
It can include the cookware component of above-described embodiment according to the kitchen appliance of the utility model 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, simultaneously because cookware component reduces at least part antistick layer, therefore the manufacture cost of kitchen appliance is reduced,
And reduce non-viscous paint and enter probability in food, it effectively reduces after stickness paint is not absorbed by the body, to the body of user
Body health causes security risk.
Electric cooker, electric pressure cooking saucepan and electromagnetic oven can be included according to the kitchen appliance of the utility model embodiment, but it is 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 the spy for combining the embodiment or example description
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 combines in an appropriate 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 different embodiments described in this specification or example and different embodiments or exemplary feature into
Row combines and combination.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be interpreted as the limitation to the utility model, those of ordinary skill in the art are in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (27)
1. a kind of cookware, which is characterized in that including：
Inner casing and the shell being connected with the inner casing limit to accommodate liquid phase-change work between the inner casing and the shell
The phase transformation chamber of matter, the inner casing internal face of the inner casing include the corresponding wall surface of phase transformation chamber corresponding with the phase transformation chamber position, wherein
The phase transformation chamber corresponds at least a portion regional structure of wall surface as no nonstick layer region.
2. cookware according to claim 1, which is characterized in that the phase transformation chamber, which corresponds to wall surface, to be included：It is suitable for and heating source
The heat source face region of face and the non-face region of heat source, wherein the floor region of being stained with invariably includes the non-face area of the heat source
Domain.
3. cookware according to claim 2, which is characterized in that the heat source face region sets nonstick layer.
4. cookware according to claim 3, which is characterized in that the phase transformation chamber, which corresponds to wall surface, to be included：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 forms the heat source face region, the phase transformation chamber pair
Peripheral wall surfaces is answered to form the non-face region of heat source.
5. cookware according to claim 1, which is characterized in that the phase transformation chamber, which corresponds to wall surface, to be included：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 layer region of being stained with invariably includes the second temperature region.
6. cookware according to claim 5, which is characterized in that first temperature region sets nonstick layer.
7. cookware according to claim 6, which is characterized in that the phase transformation chamber, which corresponds to wall surface, to be included：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 forms first temperature region, the phase transformation chamber pair
Peripheral wall surfaces is answered to form the second temperature region.
8. cookware according to claim 5, which is characterized in that first temperature region and the second temperature region
The temperature difference is 0 ° -15 °.
9. cookware according to claim 8, which is characterized in that first temperature region and the second temperature region
The temperature difference is 0 ° -8 °.
10. cookware according to claim 1, which is characterized in that the phase transformation chamber, which corresponds to wall surface, to be included：Phase transformation chamber corresponds to bottom
Wall surface and phase transformation chamber correspond to peripheral wall surfaces, and the no nonstick layer region corresponds to peripheral wall surfaces including the phase transformation chamber.
11. cookware according to claim 10, which is characterized in that the phase transformation chamber corresponds to wall surface and sets nonstick layer.
12. cookware according to claim 1, which is characterized in that the phase transformation chamber, which corresponds to wall surface, to be included：Phase transformation chamber corresponds to bottom
Wall surface and phase transformation chamber correspond to peripheral wall surfaces, the phase transformation chamber corresponds to peripheral wall surfaces and the phase transformation chamber correspond to wall surface be it is described invariably
It is stained with a layer region.
13. cookware according to claim 1, which is characterized in that the inner casing internal face unitary construction is described without non-sticky
Layer region.
14. cookware according to claim 1, which is characterized in that the inner casing is the ball kettle shape of evagination.
15. cookware according to claim 1, which is characterized in that the inner shell sections in the corresponding no nonstick layer region are by aluminium
It is made.
16. cookware according to claim 1, which is characterized in that the inner casing generally alumiaum article or iron piece.
17. cookware according to claim 1, which is characterized in that further include：
Porous foam metal part, the porous foam metal part are arranged on the inner casing outside wall surface of the inner casing and/or the shell
Outer casing inner wall face on, and between the adjacent porous foam metal part have water conservancy diversion gap.
18. cookware according to claim 17, which is characterized in that
The boiler port of the inner casing is equipped with the first annular flange of outward bending, and the boiler port of the shell is equipped with outward bending
Second annular flange, the first annular flange and the described second annular flange airtight connection, in the inner casing and described outer
The closed phase transformation chamber is formed between shell.
19. cookware according to claim 1, which is characterized in that
Connector is offered at the upper position of the shell, is equipped at the connector and closes the gold connected with the phase phase transformation chamber
Belong to pipe, the metal tube is used for liquid phase-change working medium described in the bottom injection of the phase transformation chamber, and makes the phase transformation intracavitary
Air is discharged by the metal tube.
20. cookware according to claim 1, which is characterized in that
The vacuum degree of the phase transformation intracavitary is 10-3Pa~10-1Pa.
21. cookware according to claim 1, which is characterized in that
The width range of the phase transformation chamber is 1.5mm~4mm；
Wherein, the width of the phase transformation chamber is formed between the inner casing outside wall surface of the inner casing and the outer casing inner wall face of the shell
Gap width.
22. cookware according to claim 17, which is characterized in that
The thickness of the porous foam metal part is adapted with the width of the phase transformation chamber, and the porous foam metal part is averaged
Aperture is 0.2mm~0.4mm, and porosity is 70%~90%.
23. cookware according to claim 17, which is characterized in that
The porous foam metal part is porous foam copper piece or porous foam aluminum component.
24. a kind of cookware component, which is characterized in that including：
Cookware, the cookware are the cookware according to any one of claim 1-23；And
Liquid phase-change working medium, the liquid phase-change working medium are arranged on the phase transformation intracavitary.
25. cookware component according to claim 24, which is characterized in that the liquid phase-change working medium is water, ammonia or just
Hexane.
26. a kind of kitchen appliance, which is characterized in that including the cookware component according to claim 24 or 25.
27. the kitchen appliance according to claim 26, which is characterized in that the kitchen appliance include electric cooker, electric pressure cooking saucepan,
Electromagnetic oven.
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| CN2016204675299 | 2016-05-20 | ||
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| CN201621305781.6U Active CN206576736U (en) | 2016-05-20 | 2016-11-30 | A kind of samming tack-free pot |
| CN201621300866.5U Active CN206543119U (en) | 2016-05-20 | 2016-11-30 | A kind of samming pot of porous foam metal layer liquid-sucking core |
| CN201611086935.1A Active CN107397424B (en) | 2016-05-20 | 2016-11-30 | Uniform-temperature non-stick cooker |
| CN201611086800.5A Pending CN107397423A (en) | 2016-05-20 | 2016-11-30 | A kind of samming pot of double-decker |
| CN201621307819.3U Active CN206822494U (en) | 2016-05-20 | 2016-11-30 | Pan |
| CN201621313344.9U Active CN206612540U (en) | 2016-05-20 | 2016-12-01 | A kind of samming pan |
| CN201621309686.3U Active CN206979307U (en) | 2016-05-20 | 2016-12-01 | Pan |
| CN201720480388.9U Active CN207428918U (en) | 2016-05-20 | 2017-05-02 | Cookware, cookware component and kitchen appliance |
| CN201720536648.XU Active CN207561729U (en) | 2016-05-20 | 2017-05-12 | Cookware |
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| CN201621305781.6U Active CN206576736U (en) | 2016-05-20 | 2016-11-30 | A kind of samming tack-free pot |
| CN201621300866.5U Active CN206543119U (en) | 2016-05-20 | 2016-11-30 | A kind of samming pot of porous foam metal layer liquid-sucking core |
| CN201611086935.1A Active CN107397424B (en) | 2016-05-20 | 2016-11-30 | Uniform-temperature non-stick cooker |
| CN201611086800.5A Pending CN107397423A (en) | 2016-05-20 | 2016-11-30 | A kind of samming pot of double-decker |
| CN201621307819.3U Active CN206822494U (en) | 2016-05-20 | 2016-11-30 | Pan |
| CN201621313344.9U Active CN206612540U (en) | 2016-05-20 | 2016-12-01 | A kind of samming pan |
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| CN206543122U (en) * | 2016-05-20 | 2017-10-10 | 佛山市顺德区美的电热电器制造有限公司 | A kind of samming pot of double-decker |
| CN107951374A (en) * | 2017-12-29 | 2018-04-24 | 广东天际电器股份有限公司 | A kind of reticulate pattern samming non-stick ceramic pot and preparation method thereof |
| CN109044081B (en) * | 2018-09-28 | 2021-04-09 | 李子京 | Heating container and electric cooker |
| CN109363484B (en) * | 2018-11-02 | 2021-02-09 | 荆门它山之石电子科技有限公司 | Glass pot and electric cooker |
| CN113118670B (en) * | 2019-12-31 | 2024-01-05 | 佛山市顺德区美的电热电器制造有限公司 | Cookware, cooking utensil and manufacturing method of cookware |
| CN113786047A (en) * | 2021-10-19 | 2021-12-14 | 东莞理工学院 | Double-layer portable cold and hot dining box device based on heat pipe technology |
| TWI789233B (en) * | 2022-02-08 | 2023-01-01 | 羽鈦有限公司 | Anti-stick titanium metal cookware and the manufacture of the same |
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2016
- 2016-11-30 CN CN201621305687.0U patent/CN206543122U/en active Active
- 2016-11-30 CN CN201621305781.6U patent/CN206576736U/en active Active
- 2016-11-30 CN CN201621300866.5U patent/CN206543119U/en active Active
- 2016-11-30 CN CN201611086935.1A patent/CN107397424B/en active Active
- 2016-11-30 CN CN201611086800.5A patent/CN107397423A/en active Pending
- 2016-11-30 CN CN201621307819.3U patent/CN206822494U/en active Active
- 2016-12-01 CN CN201621313344.9U patent/CN206612540U/en active Active
- 2016-12-01 CN CN201621309686.3U patent/CN206979307U/en active Active
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2017
- 2017-05-02 CN CN201720480388.9U patent/CN207428918U/en active Active
- 2017-05-12 CN CN201720536648.XU patent/CN207561729U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107397424A (en) | 2017-11-28 |
| CN206979307U (en) | 2018-02-09 |
| CN107397424B (en) | 2021-03-30 |
| CN206822494U (en) | 2018-01-02 |
| CN206576736U (en) | 2017-10-24 |
| CN107397423A (en) | 2017-11-28 |
| CN206612540U (en) | 2017-11-07 |
| CN206543119U (en) | 2017-10-10 |
| CN206543122U (en) | 2017-10-10 |
| CN207561729U (en) | 2018-07-03 |
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