CN205322069U - Inner pot for cooking utensil and cooking utensil - Google Patents
Inner pot for cooking utensil and cooking utensil Download PDFInfo
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- CN205322069U CN205322069U CN201620067321.8U CN201620067321U CN205322069U CN 205322069 U CN205322069 U CN 205322069U CN 201620067321 U CN201620067321 U CN 201620067321U CN 205322069 U CN205322069 U CN 205322069U
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Abstract
The utility model discloses an inner pot for cooking utensil and cooking utensil. Interior pot is including outer digester shell and inlayer digester shell, outer digester shell top is formed with the opening, inlayer digester shell cover is located among the outer digester shell, outer digester shell with be formed with closed cavity between the inlayer digester shell, closed cavity holds has the heat transfer medium who can the phase transition conducts heat, wherein, inlayer digester shell includes diapire and follow the lateral wall that the diapire upwards extends, one end that inlayer digester shell and outer digester shell's lateral wall is close to the diapire at least is the arcwall face, and horizontal projection area that outer digester shell's directness received the hot side with among the closed cavity it has the proportion of the horizontal projection area in heat transfer medium's space to be greater than 0.5 to fill when interior pot is not heated. According to the utility model discloses an interior pot, heat transfer efficiency is higher, and the heating is even for cooking utensil. Cooking utensil has similar advantage.
Description
Technical field
This utility model relates to cooking apparatus technical field, particularly relates to a kind of interior pot for cooking apparatus and cooking apparatus。
Background technology
In samming, pot is substantially all configured to include internal layer pot wall and outer layer pot wall two-layer pot wall, is filled with heat transfer medium in the closing cavity of two-layer pot wall。Cooker utilizes the phase transformation change of heat transfer medium to be transferred on internal layer pot wall by the heat of pot bottom outer layer pot wall in samming。Although this samming pot achieves the purpose of uniformly heating to a certain extent, and there is good culinary art effect, but it is uniform not that the samming pot of current structure yet suffers from heating, the problem that even temperature effect is not good enough and heat transfer efficiency is relatively low, therefore, need to provide a kind of interior pot for cooking apparatus and cooking apparatus, to solve issue noted above at least in part。
Utility model content
Introducing the concept of a series of reduced form in utility model content part, this will further describe in specific embodiment part。Utility model content part of the present utility model is not meant to the key feature and the essential features that attempt to limit technical scheme required for protection, does not more mean that the protection domain attempting to determine technical scheme required for protection。
In order to solve the problems referred to above at least in part, the utility model discloses a kind of interior pot for cooking apparatus, described interior pot includes outer layer pot wall and internal layer pot wall, described outer layer pot wall is formed above opening, described internal layer pot wall is sheathed among described outer layer pot wall, it is formed with closing cavity between described outer layer pot wall and described internal layer pot wall, described closing cavity accommodates can the heat transfer medium of phase-change heat transfer, wherein, described internal layer pot wall includes diapire and from the upwardly extending sidewall of described diapire, the sidewall of described internal layer pot wall and outer layer pot wall is arcwall face at least adjacent to one end of diapire, and the horizontal projected area of the direct heating surface of described outer layer pot wall and described closing cavity are filled with the ratio of horizontal projected area in the space of heat transfer medium when described interior pot is not heated more than 0.5。
According to the interior pot for cooking apparatus of the present utility model, by the arcwall face that the sidewall of layer pot wall and outer layer pot wall is arranged at least adjacent to one end of diapire so that after heat transfer medium undergoes phase transition, bottom up portion when moving, resistance is less, namely thermal resistance is less, and heat transfer efficiency is higher；And owing to horizontal projected area and the described closing cavity of the direct heating surface of described outer layer pot wall being filled with the ratio of the horizontal projected area in the space of heat transfer medium when described interior pot is not heated more than 0.5, make the direct heating surface of interior pot bottom bigger, make major part heat transfer medium at the correspondence position of heating surface, conduction of heat distance is reduced, and heat transfer efficiency is higher。
Alternatively, the sidewall of described internal layer pot wall and outer layer pot wall is arcwall face。Arranging by this way, the whole sidewall of internal layer pot wall and outer layer pot wall is arcwall face so that closes the curved structure of lateral region of cavity, reduce further resistance when being moved by bottom up portion after heat transfer medium undergoes phase transition, improve heat transfer efficiency。
Alternatively, the sidewall sphere of described internal layer pot wall and outer layer pot wall。Arrange by this way, heat transfer medium is made to arrive the distance in the heated region of interior pot equal, and it is basically identical to close cavity Section Space everywhere, it is easy to each region and obtains consistent heat, thus readily available better even temperature effect, and further such that after heat transfer medium undergoes phase transition, bottom up portion resistance is less when moving, namely thermal resistance is less, and heat transfer efficiency is higher。
Alternatively, the sidewall of described internal layer pot wall and outer layer pot wall includes vertical surface above and the arcwall face being positioned below。Arrange by this way, it is simple to easily internal layer pot wall is fitted in outer layer pot wall。
Alternatively, described internal layer pot wall and outer layer pot wall include inclined plane above and the arcwall face being positioned below。Arrange by this way, it is simple to pot opening shape in controlling, and manufacture simply easily。
Alternatively, described inclined plane is obtuse angle with the angle of diapire。Arrange by this way so that outer layer pot wall and internal layer pot wall, in being flared out shape, are not only convenient for assembling, and are easy to various operations when cooking。
Alternatively, the sidewall of described internal layer pot wall is near the arcwall face being formed in part with concaving of described opening。Arrange by this way so that more heat transfer medium can be held on described closing cavity top, so that interior pot top is also heated well, it is simple to upper and lower obtains consistent even temperature effect。
Alternatively, the top of described outer layer pot wall includes outward extending outer layer flange, and the top of described internal layer pot wall includes the bending part of outward extending internal layer flange and downward bending, described internal layer flange and described bending part and is coated with by described outer layer flange。Arrange by this way, it is possible to strengthen the sealing between outer layer pot wall and internal layer pot wall, it is prevented that close the heat transfer medium leakage in cavity。
Alternatively, the maximum gauge of described internal layer pot wall is less than the diameter of described opening。Arrange by this way, arrange by this way, it is simple in the manufacture process of interior pot, successfully internal layer pot wall is linked in outer layer pot wall, without being subject to any obstruction。
According to an aspect of the present utility model, additionally providing a kind of cooking apparatus, it includes interior pot as above。
According to cooking apparatus of the present utility model by the sidewall of interior pot internal layer pot wall and outer layer pot wall is set to arcwall face at least adjacent to one end of diapire, make after heat transfer medium undergoes phase transition, when being moved by bottom up portion, resistance is less, and namely thermal resistance is less, and heat transfer efficiency is higher；And owing to horizontal projected area and the described closing cavity of the direct heating surface of diapire of described outer layer pot wall being filled with the ratio of the horizontal projected area in the space of heat transfer medium when described interior pot is not heated more than 0.5, make the direct heating surface of interior pot bottom bigger, make major part heat transfer medium at the correspondence position of heating surface, conduction of heat distance is reduced, and heat transfer efficiency is higher。
Accompanying drawing explanation
The drawings below of this utility model embodiment is used for understanding this utility model in this as a part of the present utility model。Shown in the drawings of embodiment of the present utility model and description thereof, it is used for explaining principle of the present utility model。In the accompanying drawings,
Fig. 1 is the schematic diagram of the interior pot according to this utility model the first embodiment；
Fig. 2 is the schematic diagram of the interior pot according to this utility model the second embodiment；
Fig. 3 A to Fig. 3 B is the schematic diagram of the interior pot according to this utility model the 3rd embodiment；
Fig. 4 A to Fig. 4 B is the schematic diagram of the interior pot according to this utility model the 4th embodiment；
Fig. 5 A to Fig. 5 B is the schematic diagram of the interior pot according to this utility model the 5th embodiment；
Fig. 6 A to Fig. 6 B is the schematic diagram of the interior pot according to this utility model the 6th embodiment。
Description of reference numerals:
100, pot in 200,300,400,500,600
110,210,310,410,510,610 outer layer pot wall
111 outer layer pot wall flange
112,511 outer layer pot wall sidewall
113 outer layer pot walls are near one end of opening
211,411 outer layer pot wall the latter half
212,412 outer layer pot wall the first half
311,611 outer layer pot walls are near one end of diapire
312, the major part of 612 outer layer pot walls
120,220,320,420,520,620 internal layer pot wall
121 internal layer pot wall flange
122 internal layer pot wall bending parts
123, the sidewall of 521 internal layer pot walls
The arcwall face of 124 internal layer pot wall indents
221,421 internal layer pot wall the latter half
222,422 internal layer pot wall the first half
321,621 internal layer pot walls are near one end of diapire
322, the major part of 622 internal layer pot walls
130,230,330,430,530,630 cavity is closed
140,240 heat transfer medium
Specific embodiment
In the following description, a large amount of concrete details is given to provide and this utility model is more understood thoroughly。It will be apparent, however, to one skilled in the art that this utility model embodiment can be carried out without these details one or more。In other example, in order to avoid obscuring with this utility model embodiment, technical characteristics more well known in the art are not described。
In order to thoroughly understand this utility model embodiment, detailed structure will be proposed in following description。Obviously, the execution of this utility model embodiment is not limited to the specific details that those skilled in the art has the knack of。Preferred embodiment of the present utility model is described in detail as follows, but except these detailed descriptions, this utility model can also have other embodiments。
Generally, cooking apparatus includes lid and cooker body。Cooker body is substantially in the form of fillet rectangular shape, and has the interior pot incorporating section of drum, and interior pot can freely be put into pot incorporating section or take out from pot incorporating section, to facilitate internal pot to be carried out。The upper surface of interior pot has circular open, for holding material to be heated, such as rice, soup etc. in inside pot。Cooker body includes the heater for heating interior pot。It is appreciated that according to cooking apparatus of the present utility model can be electric cooker, electric pressure cooking saucepan or other cooking apparatus, and according to cooking apparatus of the present utility model except the function with cooking rice, it is also possible to there are various functions such as cooking congee。
Embodiment one
As it is shown in figure 1, pot 100 is pot in ball still type in the present embodiment provides, it includes outer layer pot wall 110 and internal layer pot wall 120, outer layer pot wall 110 and internal layer pot wall 120 and all includes sidewall and diapire, and diapire is all generally circular, and sidewall upwardly extends from diapire。Outer layer pot wall 110 and internal layer pot wall 120 all can be made up of metal material and have same shape。It is appreciated that outer layer pot wall 110 and internal layer pot wall 120 are the surface of revolution, the central axis of the surface of revolution center by diapire。
Outer layer pot wall 110 and outer layer pot wall are each formed with opening, and internal layer pot wall pot wall 120 is located in outer layer pot wall 110 by the opening sleeve of outer layer pot wall 110, formed and close cavity 130 between internal layer pot wall 120 and outer layer pot wall 110。The opening diameter of outer layer pot wall 110 is D1, the maximum dimension D 2 of internal layer pot wall 120, for the ease of in the manufacture process of interior pot, successfully internal layer pot wall is linked in outer layer pot wall, without being subject to any obstruction, in the present embodiment, the opening diameter by outer layer pot wall 110 is the D1 maximum dimension D 2 being designed as more than internal layer pot wall 120。The top of outer layer pot wall 110 includes outward extending outer layer flange 111, the top of internal layer pot wall 120 includes outward extending internal layer flange 121 and includes the bending part 122 of downward bending, outer layer flange 111 is coated with by internal layer flange 121 and bending part 122 jointly, mode preferably by welding fits tightly, and so can effectively seal against the closing cavity 130 between outer layer pot wall 110 and internal layer pot wall 120。
Close the heat transfer medium being provided with phase-change heat transfer in cavity 130。The spacing range closing cavity 130 between internal layer pot wall 120 and outer layer pot wall 110 can be 1-10mm, it is therefore preferable to 2-8mm, those skilled in the art can be configured according to actual needs。Close the heat transfer medium 140 being provided with phase-change heat transfer in cavity 130。Heat transfer medium 140 can be made up of the known inorganic substances of such as oxide, super oxygen compound and silicide etc.。
When interior pot 100 is positioned in the interior pot incorporating section in cooker body, the internal pot 100 of the heater being arranged in cooking apparatus can be started be heated, the heat transfer medium 140 closed in cavity 130 of interior pot 100 will undergo phase transition change after being heated, thus heat is quickly delivered to other regions closed in cavity 130。In the process of cooking, heat is from the intermediate transfer of the whole four circumference rice of interior pot 100, and utilizes the heat convection current of water and directly transmit, and makes grain of rice fast endothermic expand and gelatinizing。In the present embodiment, in order to improve the efficiency of heating surface, by the horizontal projected area S0 of the direct heating surface of outer layer pot wall 110 with close cavity 130 is filled with heat transfer medium when described interior pot 100 is not heated space (, Fig. 1 is filled with the space of heat transfer medium 140) the ratio of horizontal projected area S1 more than 0.5, so make direct heating surface bottom interior pot 100 bigger, make major part heat transfer medium at the correspondence position of heating surface, conduction of heat distance is reduced, and heat transfer efficiency is higher。In this article, the direct heating surface of so-called outer layer pot wall 110 refers to when interior pot 100 is put into behind interior pot storage rear portion the region that (i.e. diapire or diapire and partial sidewall) and heater bottom the pot wall 110 of outside are directly relative, and close the space filling heat transfer medium in cavity 130 and refer under the non-heating status of heat transfer medium, space occupied in closing cavity 130, all explain with this place when similar word is mentioned below, will not be described in great detail。
As shown in Figure 1, in the present embodiment, in order to improve heat transfer efficiency and the even temperature effect of interior pot 100 further, the sidewall major part region of outer layer pot wall 110 and internal layer pot wall 120 is set to sphere, that is, outer layer pot wall 110 is set to sphere with the part mainly contacted with heat transfer medium 140 in internal layer pot wall 120。In order to obtain good even temperature effect, in the present embodiment, most of region of outer layer pot wall 110 and the sidewall of internal layer pot wall 120 is set to arcwall face, than the part 112 that just outer layer pot wall 110 sidewall mainly contacts with heat transfer medium 140 in as shown in Figure 1 (namely, part below dotted line) and inner side pot wall 120 sidewall is main and the part 123 of heat transfer medium contacts (namely, part below dotted line) it is set to sphere, so, after heat transfer medium 140 undergoes phase transition, when being moved by bottom up portion, resistance is less, namely thermal resistance is less, and heat transfer efficiency is higher；Further, owing to, in corresponding closing cavity area, the distance that heat transfer medium 140 is heated region to interior pot 100 is basically identical, thus can obtain good even temperature effect。Additionally, just most of region of the sidewall of outer layer pot wall 110 and internal layer pot wall 120 is set to arcwall face and can also increase the resistance to gentle resistance to pressure energy of interior pot 100。
Further, in order to improve the cycle efficieny of heat transfer medium, and then improve heat transfer/efficiency of heating surface, in the present embodiment, the sidewall of internal layer pot wall 120 is set near the part 124 of opening the arcwall face concaved, by arranging this arcwall face 124 (being the heated region of relatively described interior pot 100 herein inside and outside what is called) concaved, make to close cavity 130 top area and there is larger space, so can accelerate cooling when the heat transfer medium undergoing phase transition (such as gasification) passes to this region, accelerate heat transfer medium liquid gas shift frequency, so that heat transmission speed is accelerated, improve heat transfer efficiency, simultaneously by increasing the space in this region, the resistance to gentle resistance to pressure energy of interior pot can be increased further, the resistance to gentle resistance to pressure that such as can make interior pot can increase by 1%～10%。
Although it is understood that in the present embodiment, the sidewall 123 of internal layer pot wall 120 near the arcwall face 124 being formed in part with concaving of opening, but in other embodiments, it is also possible to the sidewall of outer layer pot wall 110 and internal layer pot wall 120 is disposed as sphere。By forming sphere-contact face, it is possible not only to realize better even temperature effect, and the anti-pressure ability of interior pot 100 can be improved。
In addition, in the present embodiment, for the ease of assembling internal layer pot wall 120 and outer layer pot wall 110, the sidewall of outer layer pot wall 110 is set to vertical surface near opening portion 113, namely the sidewall of outer layer pot wall 110 includes vertical surface 113 above and the sphere 112 being positioned below as shown in Figure 1, wherein the shape of lower section spherical is closed with the matching form of sidewall 123 bottom of internal layer pot wall 120, consequently facilitating the placement of interior pot 100 and use, and the size of the vertical surface 113 of top is consistent with the opening diameter D1 of outer layer pot wall 110, it is all higher than the maximum dimension D 2 of internal layer pot wall 120, thus internal layer pot wall 120 being linked in the process of outer layer pot wall 110, it is not easily susceptible to hinder, it is easy to operation, improve efficiency of assembling。
Embodiment two
Similar with interior pot 100, as in figure 2 it is shown, the interior pot 200 that the present embodiment provides includes outer layer pot wall 210 and internal layer pot wall 220, outer layer pot wall 210 and internal layer pot wall 220 and all includes sidewall and diapire, diapire is all generally circular, and sidewall upwardly extends from diapire。Outer layer pot wall 210 and internal layer pot wall 220 are each formed with opening, and internal layer pot wall pot wall 220 is located in outer layer pot wall 210 by the opening sleeve of outer layer pot wall 210, form the closing cavity 230 holding heat transfer medium 240 between internal layer pot wall 220 and outer layer pot wall 210。With the interior pot 100 of embodiment one the difference is that, in the present embodiment, the latter half end 211 and the internal layer pot wall 220 sidewall the latter half 221 of outer layer pot wall 210 sidewall of interior pot 200 arrange sphere, the first half 212 of outer layer pot wall 210 sidewall and the first half 222 of internal layer pot wall 220 sidewall are then set to vertical surface, the circular in cross-section of pot 200 the first half in so, thus interior pot 200 is referred to as " circle " interior pot。The interior pot 200 of the present embodiment is by being set to sphere can reduce thermal resistance when being flowed to top by bottom after heat transfer medium undergoes phase transition by the latter half end 211 of the outer layer pot wall 210 of interior pot 200 and internal layer pot wall 220 the latter half 221, improve heat transfer efficiency, the first half 222 of the first half 212 of outer layer pot wall 210 and internal layer pot wall 220 is then set to vertical surface and is then easy to be fitted over by internal layer pot wall in the pot wall of outside。Similarly, outer layer pot wall 210 and internal layer pot wall 220 are also equipped with bending part, flange etc., do not repeat them here。
In addition, in order to improve the efficiency of heating surface, by (similar with embodiment one for the horizontal projected area of the direct heating surface of outer layer pot wall 210, not shown) with close cavity 230 is filled with heat transfer medium when described interior pot 200 is not heated space (, Fig. 2 is filled with the space of heat transfer medium 240) the ratio of horizontal projected area S1 more than 0.5, so make direct heating surface bottom interior pot 200 bigger, make major part heat transfer medium at the correspondence position of heating surface, conduction of heat distance is reduced, and heat transfer efficiency is higher。
Embodiment three
Similar with interior pot 100, as shown in Figure 3 A and Figure 3 B, the interior pot 300 that the present embodiment provides includes outer layer pot wall 310 and internal layer pot wall 320, outer layer pot wall 310 and internal layer pot wall 320 and all includes sidewall and diapire, and diapire is all generally circular, and sidewall upwardly extends from diapire。Outer layer pot wall 310 and internal layer pot wall 320 are each formed with opening, and internal layer pot wall pot wall 320 is located in outer layer pot wall 310 by the opening sleeve of outer layer pot wall 310, form the closing cavity 330 holding heat transfer medium between internal layer pot wall 320 and outer layer pot wall 310。With the interior pot 100 of embodiment one the difference is that, in the present embodiment, outer layer pot wall 310 sidewall of interior pot 300 is set to arcwall face near one end 311 of diapire and internal layer pot wall 320 sidewall near one end 321 of diapire, most of region 312 of outer layer pot wall 310 sidewall and most of region 322 of internal layer pot wall 320 sidewall are then set to vertical surface, thus interior pot 300 entirety is substantially in cylinder, thus it is called " in cylindrical pot "。The interior pot 300 of the present embodiment can reduce thermal resistance when being flowed to top after heat transfer medium undergoes phase transition by bottom by outer layer pot wall 310 sidewall of interior pot 300 is set to arcwall face near one end 311 of diapire and internal layer pot wall 320 sidewall near one end 321 of diapire, improve heat transfer efficiency, and most of region 322 of most of region 312 of outer layer pot wall 310 sidewall and internal layer pot wall sidewall is set to vertical surface, then it is easy to be assemblied in by internal layer pot wall 420 in the pot wall 410 of outside。Similarly, outer layer pot wall 310 and internal layer pot wall 320 are also equipped with bending part, flange etc., do not repeat them here。
In addition, in order to improve the efficiency of heating surface, by (similar with embodiment one for the horizontal projected area of the direct heating surface of outer layer pot wall 310, not shown) with close the ratio of horizontal projected area S1 in the space being filled with heat transfer medium in cavity 330 when described interior pot 300 is not heated more than 0.5, so make direct heating surface bottom interior pot 300 bigger, make major part heat transfer medium at the correspondence position of heating surface so that conduction of heat distance reduces, and heat transfer efficiency is higher。And, in the present embodiment, in order to increase interior pot 300 bottom space, and then be easy to hold more heat transfer medium, can be as shown in Figure 3A, the diapire of outer layer pot wall 310 is provided in round, and the arcwall face being set to the diapire of internal layer pot wall 320 to concave (indent with aforementioned similar refer to the heated area depression of inside pot), or in order to advantageously be delivered in heat transfer medium in the heat of heater, as shown in Figure 3 B the diapire of outer layer pot wall 310 and internal layer pot wall 320 is disposed as the arcwall face concaved, so owing to interior pot 300 caves inward, surrounding is relatively airtight, the heat that can reduce heater spreads from the surrounding bottom interior pot 300。
Embodiment four
Similar with interior pot 100, as shown in Figure 4 A and 4 B shown in FIG., the interior pot 400 that the present embodiment provides includes outer layer pot wall 410 and internal layer pot wall 420, outer layer pot wall 410 and internal layer pot wall 420 and all includes sidewall and diapire, and diapire is all generally circular, and sidewall upwardly extends from diapire。Outer layer pot wall 410 and internal layer pot wall 420 are each formed with opening, and internal layer pot wall pot wall 420 is located in outer layer pot wall 410 by the opening sleeve of outer layer pot wall 410, form the closing cavity 430 holding heat transfer medium between internal layer pot wall 420 and outer layer pot wall 410。With the interior pot 100 of embodiment one the difference is that, in the present embodiment, the latter half 411 and the internal layer pot wall 320 sidewall the latter half 421 of outer layer pot wall 410 sidewall of interior pot 400 are set to arcwall face, the first half 412 of outer layer pot wall sidewall 410 and the first half 422 of internal layer pot wall 420 sidewall are then set to vertical surface, thus the longitudinal section of interior pot 400 is substantially in semiellipse shape, thus it is called " in oval pot "。The interior pot 400 of the present embodiment is by being set to arcwall face by the latter half 411 of outer layer pot wall 410 sidewall of interior pot 400 and internal layer pot wall 320 sidewall the latter half 421, thermal resistance when being flowed to top after heat transfer medium undergoes phase transition can be reduced by bottom, improve heat transfer efficiency, and the first half 422 of the first half 412 of outer layer pot wall 410 sidewall and internal layer pot wall 420 sidewall is set to vertical surface, then it is easy to be assemblied in by internal layer pot wall 420 in the pot wall 410 of outside。Similarly, outer layer pot wall 410 and internal layer pot wall 420 are also equipped with bending part, flange etc., do not repeat them here。
In addition, in order to improve the efficiency of heating surface, by (similar with embodiment one for the horizontal projected area of the direct heating surface of outer layer pot wall 410, not shown) with close the ratio of horizontal projected area S1 in the space being filled with heat transfer medium in cavity 430 when described interior pot 400 is not heated more than 0.5, so make direct heating surface bottom interior pot 400 bigger, make major part heat transfer medium at the correspondence position of heating surface so that conduction of heat distance reduces, and heat transfer efficiency is higher。And, in the present embodiment, in order to make heat transfer more uniform, can be as shown in Figure 4 B, the diapire of outer layer pot wall 410 and internal layer pot wall 420 is set to smooth circle, heat transfer medium is consistent with the distance of heater so everywhere, thus the uniformity more that conducts heat, it is simple to realize better even temperature effect。Or, as shown in Figure 4 A, for the ease of laying interior pot 400, the part caved inward can be set in the bottom wall central region of outer layer pot wall 410, so when being placed in interior pot accommodation portion by interior pot 400, interior pot 400 can be made to consolidate be disposed within pot accommodation portion to coordinating by lobe corresponding in interior pot accommodation portion and the female parts of outer layer pot wall 410 diapire。
Embodiment five
Similar with interior pot 100, as shown in Fig. 5 A to Fig. 5 B, the interior pot 500 that the present embodiment provides includes outer layer pot wall 510 and internal layer pot wall 520, outer layer pot wall 510 and internal layer pot wall 520 and all includes sidewall and diapire, and diapire is all generally circular, and sidewall upwardly extends from diapire。Outer layer pot wall 510 and internal layer pot wall 520 are each formed with opening, and internal layer pot wall pot wall 520 is located in outer layer pot wall 510 by the opening sleeve of outer layer pot wall 510, form the closing cavity 530 holding heat transfer medium between internal layer pot wall 520 and outer layer pot wall 510。With the interior pot 100 of embodiment one the difference is that, in the present embodiment, the whole sidewall 511 of outer layer pot wall 510 and the whole sidewall 421 of internal layer pot wall 320 of interior pot 500 are set to arcwall face, and the sectional dimension of interior pot 500 from bottom to top increases successively, reach maximum at opening part, thus the longitudinal section of interior pot 500 is substantially in umbrella, thus it is called " in umbrella shape pot "。The interior pot 500 of the present embodiment is set to arcwall face by the whole sidewall 511 of outer layer pot wall 510 and the whole sidewall 421 of internal layer pot wall 320, thermal resistance when being flowed to top after heat transfer medium undergoes phase transition can be reduced by bottom, improve heat transfer efficiency, and the compressive property of interior pot 500 can be increased。Similarly, outer layer pot wall 510 and internal layer pot wall 520 are also equipped with bending part, flange etc., do not repeat them here。
In addition, in order to improve the efficiency of heating surface, by (similar with embodiment one for the horizontal projected area of the direct heating surface of outer layer pot wall 510, not shown) with close the ratio of horizontal projected area S1 in the space being filled with heat transfer medium in cavity 530 when described interior pot 500 is not heated more than 0.5, so make direct heating surface bottom interior pot 400 bigger, make major part heat transfer medium at the correspondence position of heating surface so that conduction of heat distance reduces, and heat transfer efficiency is higher。And, as shown in Figure 5A, for the ease of laying interior pot 500, the part caved inward can be set in the bottom wall central region of outer layer pot wall 410 and internal layer pot wall 520, so when being placed in interior pot accommodation portion by interior pot 500, interior pot 500 can be made to consolidate be disposed within pot accommodation portion to coordinating by lobe corresponding in interior pot accommodation portion and the female parts bottom interior pot 500。Or, in order to increase the space closing cavity 530, it is possible to make the diapire of outer layer pot wall 510 be set to slightly curved as shown in Figure 5 B。
Embodiment six
Similar with interior pot 100, as shown in Fig. 6 A to Fig. 6 B, the interior pot 600 that the present embodiment provides includes outer layer pot wall 610 and internal layer pot wall 620, outer layer pot wall 610 and internal layer pot wall 620 and all includes sidewall and diapire, and diapire is all generally circular, and sidewall upwardly extends from diapire。Outer layer pot wall 610 and internal layer pot wall 620 are each formed with opening, and internal layer pot wall pot wall 620 is located in outer layer pot wall 610 by the opening sleeve of outer layer pot wall 610, form the closing cavity 630 holding heat transfer medium between internal layer pot wall 620 and outer layer pot wall 610。With the interior pot 100 of embodiment one the difference is that, in the present embodiment, outer layer pot wall 610 sidewall of interior pot 600 is set to arcwall face near one end 611 of diapire and internal layer pot wall 620 sidewall near one end 621 of diapire, most of region 612 of outer layer pot wall 610 sidewall and most of region 622 of internal layer pot wall 620 sidewall are then set to inclined plane, and the sectional dimension of interior pot 600 from bottom to top increases successively, reach maximum at opening part, namely, the angle of inclined plane and diapire is obtuse angle, thus the longitudinal section of interior pot 600 is substantially in umbrella, thus it is called " in umbrella shape pot "。The interior pot 600 of the present embodiment is by being set to arcwall face near one end 611 of diapire and internal layer pot wall 620 sidewall near one end 621 of diapire by outer layer pot wall 610 sidewall of interior pot 600, thermal resistance when being flowed to top by bottom after heat transfer medium undergoes phase transition can be reduced, improve heat transfer efficiency。Most of region 622 in most of region 612 of outer layer pot wall 610 sidewall and internal layer pot wall 620 sidewall is then set to inclined plane, it is possible to the volume of pot 600 in increasing, and is easy to carry out various operation in interior pot 600。Similarly, outer layer pot wall 610 and internal layer pot wall 620 are also equipped with bending part, flange etc., do not repeat them here。
In addition, in order to improve the efficiency of heating surface, by (similar with embodiment one for the horizontal projected area of the direct heating surface of outer layer pot wall 610, not shown) with close the ratio of horizontal projected area S1 in the space being filled with heat transfer medium in cavity 630 when described interior pot 600 is not heated more than 0.5, so make direct heating surface bottom interior pot 600 bigger, make major part heat transfer medium at the correspondence position of heating surface so that conduction of heat distance reduces, and heat transfer efficiency is higher。Further, in order to increase the space closing cavity 630, it is possible to as shown in Figure 5A, make the diapire of outer layer pot wall 610 be set to slightly curved。Or, in order to make heat transfer more uniform, it is possible to as shown in Figure 6B, the diapire of outer layer pot wall 610 and internal layer pot wall 620 is set to smooth circle, heat transfer medium is consistent with the distance of heater so everywhere, thus the uniformity more that conducts heat, it is simple to realize better even temperature effect。
It is understood that, below preferred implementation of the present utility model is only described in detail, this utility model is not limited to above-mentioned preferred implementation, and when without departing from scope of the present utility model, above-mentioned embodiment can be carried out suitable amendment and deformation by those skilled in the art。Such as, the alternate manner that internal layer pot wall and outer layer pot wall can also pass through except welding connects。
Unless otherwise defined, technology used herein is identical with the implication that those skilled in the art of the present utility model are generally understood that with scientific terminology。Term used herein is intended merely to and describes concrete enforcement purpose, it is not intended that restriction this utility model。Terms such as herein presented such as " settings " both can represent that parts were attached directly to another parts, it is also possible to represents that parts are attached to another parts by middleware。The feature described in one embodiment herein can individually or be applied to another embodiment in combination with further feature, unless this feature is inapplicable or be otherwise noted in this another embodiment。
This utility model is illustrated already by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to citing and descriptive purpose, and is not intended to be limited in described scope of embodiments this utility model。It will be appreciated by persons skilled in the art that and can also make more kinds of variants and modifications according to instruction of the present utility model, within these variants and modifications all fall within this utility model scope required for protection。
Claims (10)
1. the interior pot for cooking apparatus, it is characterized in that, described interior pot includes outer layer pot wall and internal layer pot wall, described outer layer pot wall is formed above opening, described internal layer pot wall is sheathed among described outer layer pot wall, it is formed with closing cavity between described outer layer pot wall and described internal layer pot wall, described closing cavity accommodates can the heat transfer medium of phase-change heat transfer, wherein, described internal layer pot wall and outer layer pot wall all include diapire and from the upwardly extending sidewall of described diapire, the sidewall of described internal layer pot wall and outer layer pot wall is at least adjacent to one end arcwall face of diapire, and the horizontal projected area of the direct heating surface of described outer layer pot wall and described closing cavity are filled with the ratio of horizontal projected area in the space of heat transfer medium when described interior pot is not heated more than 0.5。
2. interior pot according to claim 1, it is characterised in that the sidewall of described internal layer pot wall and outer layer pot wall is arcwall face。
3. interior pot according to claim 1, it is characterised in that the sidewall of described internal layer pot wall and outer layer pot wall is sphere。
4. interior pot according to claim 1, it is characterised in that the sidewall of described internal layer pot wall and outer layer pot wall includes vertical surface above and the arcwall face being positioned below。
5. interior pot according to claim 1, it is characterised in that described internal layer pot wall and outer layer pot wall include inclined plane above and the arcwall face being positioned below。
6. interior pot according to claim 5, it is characterised in that the angle of described inclined plane and diapire is obtuse angle。
7. the interior pot according to claim 1-6 any one, it is characterised in that the sidewall of described internal layer pot wall is near the arcwall face being formed in part with concaving of described opening。
8. interior pot according to claim 1, it is characterized in that, the top of described outer layer pot wall includes outward extending outer layer flange, and the top of described internal layer pot wall includes the bending part of outward extending internal layer flange and downward bending, described internal layer flange and described bending part and is coated with by described outer layer flange。
9. interior pot according to claim 1, it is characterised in that the maximum gauge of described internal layer pot wall is less than the diameter of described opening。
10. a cooking apparatus, it is characterised in that comprise the interior pot as described in claim 1-9 any one。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067321.8U CN205322069U (en) | 2016-01-22 | 2016-01-22 | Inner pot for cooking utensil and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620067321.8U CN205322069U (en) | 2016-01-22 | 2016-01-22 | Inner pot for cooking utensil and cooking utensil |
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| Publication Number | Publication Date |
|---|---|
| CN205322069U true CN205322069U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620067321.8U Active CN205322069U (en) | 2016-01-22 | 2016-01-22 | Inner pot for cooking utensil and cooking utensil |
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| Country | Link |
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| CN (1) | CN205322069U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820938A (en) * | 2017-01-19 | 2017-06-13 | 宁波华宝食为天电器科技有限公司 | A kind of vacuum non-stick pan and preparation method thereof |
| CN107647764A (en) * | 2016-07-26 | 2018-02-02 | 浙江苏泊尔家电制造有限公司 | Heater and cooking apparatus |
| CN110353470A (en) * | 2018-04-10 | 2019-10-22 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus, culinary art method and computer storage medium |
| CN112203562A (en) * | 2018-05-30 | 2021-01-08 | 大金工业株式会社 | Cooking appliance |
-
2016
- 2016-01-22 CN CN201620067321.8U patent/CN205322069U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107647764A (en) * | 2016-07-26 | 2018-02-02 | 浙江苏泊尔家电制造有限公司 | Heater and cooking apparatus |
| CN106820938A (en) * | 2017-01-19 | 2017-06-13 | 宁波华宝食为天电器科技有限公司 | A kind of vacuum non-stick pan and preparation method thereof |
| CN110353470A (en) * | 2018-04-10 | 2019-10-22 | 浙江苏泊尔家电制造有限公司 | Cooking apparatus, culinary art method and computer storage medium |
| CN112203562A (en) * | 2018-05-30 | 2021-01-08 | 大金工业株式会社 | Cooking appliance |
| CN112203562B (en) * | 2018-05-30 | 2021-06-01 | 大金工业株式会社 | Cooking appliance |
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