CN205322127U - Inner pot for cooking utensil and cooking utensil - Google Patents

Abstract

The utility model discloses an inner pot for cooking utensil and cooking utensil. Interior pot is formed with closed cavity including outer digester shell and inlayer digester shell between outer digester shell and the inlayer digester shell, be provided with among the closed cavity can the phase transition heat transfer heat transfer medium, outer digester shell includes outer bottom of a boiler wall and outer pot lateral wall at least, be provided with thermal insulation material on the internal surface of outer pot lateral wall, and/or, be provided with heat absorption or heat conduction material on the internal surface of outer bottom of a boiler wall, and/or, be provided with heat absorption or heat conduction material on inlayer digester shell's the surface. According to the utility model discloses an interior pot can effectually avoid the heat from the outside of outer digester shell transmission to interior pot, perhaps can promote the ability that inlayer digester shell absorbs the heat to promote heating efficiency.

Description

Interior pot and cooking apparatus for cooking apparatus

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

The existing interior pot for cooking apparatus is in monolayer pot, and its heat transfer speed is slow, and during heating, the temperature contrast of different piece is bigger。Some food containers are also had to have employed the structure of double layer hollow, hollow structure is internal fills heat transfer medium, in use, by the phase transformation of heat transfer medium, the heat of container bottom is constantly delivered to the sidewall of container, the bottom and the side wall temperatures difference that make container reduce, to reach the effect of samming, but this type of food container is not used to the cooking apparatus of such as electric cooker, and and this type of food container is usually by the sidewall weld of double boiler wall together, pot wall only does simple spray treatment, thus avoiding the inner bag of pot wall to get rusty, but double boiler wall heat transfer medium heat loss in phase transition process in thermal histories can not be prevented, in use lost efficacy thus easily causing double boiler wall。Accordingly, it would be desirable to a kind of interior pot for cooking apparatus and cooking apparatus, to solve the problems referred to 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 detailed description of the invention 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, it is characterized in that, described interior pot includes outer layer pot wall and internal layer pot wall, it is formed with closing cavity between described outer layer pot wall and described internal layer pot wall, described closing cavity is provided with the heat transfer medium of phase-change heat transfer, described outer layer pot wall at least includes outer layer the bottom of a pan wall and outer layer pot sidewall, the inner surface of described outer layer pot sidewall is provided with heat-barrier material, and/or, the inner surface of described outer layer the bottom of a pan wall is provided with heat absorption or Heat Conduction Material, and/or, the outer surface of described internal layer pot wall is provided with heat absorption or Heat Conduction Material。

According to interior pot of the present utility model, the inner surface of outer layer pot sidewall is provided with heat-barrier material, and/or on the inner surface of outer layer the bottom of a pan wall, it is provided with heat absorption or Heat Conduction Material, and/or on the outer surface of internal layer pot wall, it is provided with heat absorption or Heat Conduction Material, outer layer the bottom of a pan wall absorbs heat during heating devices heat, heat transfer medium absorbs heat and undergoes phase transition change, heat transfer medium after expansion is full of closes cavity, transfer heat to internal layer pot wall again, and heat-barrier material can stop the transmission of heat, heat absorption or Heat Conduction Material can promote the absorption of heat, heat so can be effectively avoided to be transferred to the outside of interior pot from outer layer pot wall, or internal layer pot wall can be promoted and absorb the ability of heat, thus promoting the efficiency of heating surface。

Alternatively, the area that the area being provided with described heat absorption or Heat Conduction Material of the described inner surface of described outer layer the bottom of a pan wall is covered by heater more than described outer layer the bottom of a pan wall。So, it is ensured that in heating devices heat process, outer layer the bottom of a pan wall energy enough fully absorbs the heat of heater release。

Alternatively, for seamlessly transitting between described outer layer the bottom of a pan wall and described outer layer pot sidewall。As such, it is possible to make the transition that the area that heat-barrier material and heat absorption or Heat Conduction Material cover smooths, it is ensured that heat transfer medium flows smoothly in full closing cavity。

Alternatively, the volume of described heat transfer medium is the 2%-30% of the volume of described closing cavity。Can so that heat transfer medium be sufficiently filled with closing cavity。

Alternatively, the thickness of described heat-barrier material is 5 μm of-1mm, and the thickness of described heat absorption or Heat Conduction Material is 4 μm of-1.2mm。So, the thickness of heat-barrier material and heat absorption or Heat Conduction Material will not be blocked up, and the gas produced when changing without influence on heat transfer medium phase transformation is in the flowing closed in cavity。

This utility model additionally provides a kind of cooking apparatus, and described cooking apparatus includes at least one above-mentioned interior pot, and for heating the heater of described interior pot。Such cooking apparatus relatively simple for structure, and can effectively avoid heat to be transferred to the outside of interior pot from outer layer pot wall, internal layer pot wall can be promoted again and absorb heat, improve the efficiency of heating surface of interior pot。

Alternatively, the area that the area being provided with described heat absorption or Heat Conduction Material of the described inner surface of described outer layer the bottom of a pan wall is covered by described heater more than described outer layer the bottom of a pan wall。With this set-up mode, it is possible to heat when making outer layer the bottom of a pan wall energy enough better absorb heating devices heat

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 structural representation of the interior pot according to the first preferred implementation of the present utility model；

Fig. 2 is the partial enlarged drawing in the A portion in Fig. 1；

Fig. 3 is the structural representation of the interior pot according to the second preferred implementation of the present utility model；

Fig. 4 is the partial enlarged drawing in the B portion in Fig. 3；

Fig. 5 is the structural representation of the interior pot according to the 3rd preferred implementation of the present utility model；

Fig. 6 is the partial enlarged drawing in the C portion in Fig. 5；

Fig. 7 is the structural representation of the interior pot according to the 4th preferred implementation of the present utility model；

Fig. 8 is the partial enlarged drawing in the D portion in Fig. 7；

Fig. 9 is the structural representation of the interior pot according to the 5th preferred implementation of the present utility model；And

Figure 10 is the partial enlarged drawing in the E portion in Fig. 9。

Description of reference numerals:

100, pot in 200,300,400,500

101,201,301,401,501 outer layer the bottom of a pan wall

102,202,302,402,502 outer layer pot sidewall

103,203,303,403,503 outer layer pot wall

1031, the inner surface of 2031,4031,5031 outer layer pot walls

104,204,304,404,504 internal layer pot wall

3041, the outer surface of 4041,5041 internal layer pot walls

105,205,305,405,505 cavity is closed

106,206,406,506 heat-barrier material

1061, the border, upper end of 1062,2061,2062,4061,4062,5061,5062 heat-barrier materials

1063, the border, lower end of 1064,2063,2064,4063,4064,5063,5064 heat-barrier materials

207,307,407,507 heat absorption or Heat Conduction Material

2073, the border of 2074,5073,5074 heat absorptions or Heat Conduction Material

Detailed description of the invention

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。Better 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。Heater can be arranged on the lower section of 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。

First embodiment

All can be made up of metal material as it is shown in figure 1, include outer layer pot wall 103 and internal layer pot wall 104, outer layer pot wall 103 and internal layer pot wall 104 according to interior pot 100 of the present utility model and can have same shape。Outer layer pot wall 103 includes outer layer the bottom of a pan wall 101 and outer layer pot sidewall 102, between the two for seamlessly transitting, forms smooth surface shape。Will be close to the direction of the central axis of interior pot in this article and be defined as " interior ", the direction away from the central axis of interior pot is defined as " outward "。

The upper end of internal layer pot wall 104 has opening upwards, and the edge of internal layer pot wall 104 upper end can extend outward flange, and similarly, the upper end of outer layer pot wall 103 also has opening upwards, and the edge of its upper end extends outward flange equally。Internal layer pot wall 104 is contained in outer layer pot wall 103, and the upper end of internal layer pot wall 104 is connected at respective flange place with the upper end of outer layer pot wall 103, for instance fitted tightly by the mode welded。Internal layer pot wall 104 and outer layer pot wall 103 overlapping are formed between internal layer pot wall 104 and outer layer pot wall 103 and close cavity 105 after sealing welding。

The spacing range closing cavity 105 between internal layer pot wall 104 and outer layer pot wall 103 can be 1-10mm, it is therefore preferable to 2-8mm, those skilled in the art can be configured according to actual needs。Closing the heat transfer medium (not shown) being provided with phase-change heat transfer in cavity 105, the volume of heat transfer medium accounts for the 2%-30% of the volume closing cavity 105。Heat transfer medium can be made up of the known inorganic substances of such as oxide, super oxygen compound and silicide etc.。

When interior pot is positioned in the interior pot incorporating section in cooker body, heater (not shown) the internally pot being arranged in cooking apparatus can be started be heated, the heat transfer medium closed in cavity of interior pot will undergo phase transition change after being heated, thus quickly transferring heat to close other regions in cavity。In the process of cooking, heat is from the intermediate transfer heat of the whole four circumference rice of interior pot, and utilizes the heat convection current of water and directly transmit, and makes grain of rice fast endothermic expand and gelatinizing。

As shown in Figure 1, in closing cavity 105, the inner surface 1031 of outer layer pot wall 103 is provided with heat-barrier material 106, heat-barrier material 106 is barrier material, heat can be stoped to be transferred to the material of outer layer pot wall, it is possible to make closing cavity 105 and internal layer pot wall 104 effectively absorb the heat of heat transfer medium phase transformation change。The thickness T1 of heat-barrier material 106 is preferably 5 μm of-1mm, and the gas produced when changing without influence on heat transfer medium phase transformation is in the flowing closed in cavity 105。

Specifically, as in figure 2 it is shown, heat-barrier material 106 can be sprayed on the inner surface 1031 of outer layer pot sidewall 102。The border, lower end (illustrating with 1063 and 1064 in figure) of heat-barrier material 106 is positioned at outer layer the bottom of a pan wall 101 and the position seamlessly transitted of outer layer pot sidewall 102, the border, upper end (illustrating with 1061 and 1062 in figure) of heat-barrier material 106 is positioned at the position of edge's outward flanging of the upper end of outer layer pot sidewall 102, so, heat-barrier material 106 is completely covered the inner surface 1031 of outer layer pot sidewall 102。

Heater is in heating after pot 100, heat transfer medium phase transformation change expands, heat transfer medium after expansion is full of in airtight closing cavity 105, heat transfer medium transfers heat in interior pot 100 again, such heat-barrier material 106 can stop heat to pass out outer layer pot wall 103, well avoids heat and distributes the outside to interior pot 100 via outer layer pot sidewall 102, causes energy loss, finally make interior pot thermally equivalent, it is to avoid it in use lost efficacy。

Second embodiment

Present embodiment and the first embodiment are different in that, as shown in Figure 3 and Figure 4, in closing cavity 205, not only the inner surface 2031 of outer layer pot wall 203 is provided with heat-barrier material 206 at sidewall sections, and the inner surface 2031 of outer layer pot wall 203 is additionally provided with heat absorption or Heat Conduction Material 207 at bottom wall portion。Heat absorption or Heat Conduction Material 207 are heat absorption or Heat Conduction Material, can promote the material of the heat of outer layer pot wall 203 absorption of outer layer the bottom of a pan wall 201, it is possible to make outer layer the bottom of a pan wall 201 effectively absorb the heat of heat transfer medium phase transformation change。The thickness T2 of heat absorption or Heat Conduction Material 207 is preferably 4 μm of-1.2mm, and the gas produced when changing without influence on heat transfer medium phase transformation is in the flowing closed in cavity 205。

Specifically, as shown in Figure 4, heat-barrier material 206 is sprayed into the inner surface 2031 of outer layer pot sidewall 202, and heat absorption or Heat Conduction Material 207 are sprayed into the inner surface 2031 of outer layer the bottom of a pan wall 201。The border (illustrating with 2073 and 2074 in figure) of heat absorption or Heat Conduction Material 207 is positioned at outer layer the bottom of a pan wall 201 and the position seamlessly transitted of outer layer pot sidewall 202。The border (2073 and 2074) of heat absorption or Heat Conduction Material 207 can overlap with the border (2063 and 2064) of heat-barrier material 206, so that the region of the covering of heat absorption or Heat Conduction Material 207 can be connected with the region of the covering of heat-barrier material 206, finally make heat-barrier material 206 and heat absorption or Heat Conduction Material 207 can cover all the inner surface 2031 of outer layer pot wall 203。

Preferably, heat absorption or Heat Conduction Material 207 cover the area of outer layer the bottom of a pan wall 201 and cover the area of outer layer the bottom of a pan wall 201 more than the heater for heating interior pot。

Owing to the heat-barrier material 206 that heat transmits can be stoped to be arranged on outer layer pot sidewall 202, the heat absorption or the Heat Conduction Material 207 that promote heat absorption are arranged on outer layer the bottom of a pan wall 201, heater is in heating after pot 200, heat transfer medium phase transformation change expands, heat transfer medium after expansion is full of in airtight closing cavity 205, heat transfer medium transfers heat in interior pot 200 again, such heat-barrier material 206 can stop heat to pass from outer layer pot sidewall 202, heat absorption or Heat Conduction Material 207 can be accelerated again outer layer the bottom of a pan wall 201 and absorb heat, well avoid heat and distribute the outside to interior pot 200 via outer layer pot sidewall 202, cause energy loss。

3rd embodiment

Present embodiment is different in that with embodiment above, as shown in Figure 5 and Figure 6, closing in cavity 305, outer layer pot wall 303 is not provided with heat-barrier material and heat absorption or Heat Conduction Material, but the outer surface 3041 of internal layer pot wall 304 is provided with heat absorption or Heat Conduction Material 307。Specifically, as shown in Figure 6, the whole outer surface 3041 of internal layer pot wall 304 is coated with heat absorption or Heat Conduction Material 307, heat absorption or Heat Conduction Material 307 can be accelerated internal layer pot wall 304 and absorb the heat that heat transfer medium phase transformation change produces, thus accelerating to transfer heat in interior pot 300 in the food of culinary art, the efficiency of heating surface of pot in promoting。

4th embodiment

Present embodiment and the 3rd embodiment are different in that, as shown in Figure 7 and Figure 8, in closing cavity 405, the outer surface 4041 of internal layer pot wall 404 is not only coated with heat absorption or Heat Conduction Material 407, and the inner surface 4031 of outer layer pot sidewall 402 is coated with heat-barrier material 406, such that internal layer pot wall 404 can be accelerated absorb the heat that heat transfer medium phase transformation change produces, heat can be stoped again to be transferred to the outside of interior pot 400 from outer layer pot sidewall 402, thus the efficiency of heating surface of pot in promoting。

5th embodiment

Present embodiment and the 4th embodiment are different in that, as shown in Figure 9 and Figure 10, in closing cavity 505, on the inner surface 5031 of outer layer the bottom of a pan wall 501, also it is coated with heat absorption or Heat Conduction Material 507, to accelerate the heat discharged when outer layer the bottom of a pan wall 501 absorbs heating devices heat, thus the efficiency of heating surface of pot in promoting。

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-mentioned embodiment, but it is to be understood that, above-mentioned embodiment is only intended to citing and descriptive purpose, and is not intended to be limited within the scope of described embodiment 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 (7)

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, it is formed with closing cavity between described outer layer pot wall and described internal layer pot wall, described closing cavity is provided with the heat transfer medium of phase-change heat transfer, described outer layer pot wall at least includes outer layer the bottom of a pan wall and outer layer pot sidewall, the inner surface of described outer layer pot sidewall is provided with heat-barrier material, and/or, the inner surface of described outer layer the bottom of a pan wall is provided with heat absorption or Heat Conduction Material, and/or, the outer surface of described internal layer pot wall is provided with heat absorption or Heat Conduction Material。

2. interior pot according to claim 1, it is characterised in that the area that the area being provided with described heat absorption or Heat Conduction Material of the described inner surface of described outer layer the bottom of a pan wall is covered by heater more than described outer layer the bottom of a pan wall。

3. interior pot according to claim 1, it is characterised in that for seamlessly transitting between described outer layer the bottom of a pan wall and described outer layer pot sidewall。

4. interior pot according to claim 1, it is characterised in that the volume of described heat transfer medium is the 2%-30% of the volume of described closing cavity。

5. interior pot according to claim 1, it is characterised in that the thickness of described heat-barrier material is 5 μm of-1mm, the thickness of described heat absorption or Heat Conduction Material is 4 μm of-1.2mm。

6. a cooking apparatus, it is characterised in that comprise the interior pot as described at least one any one in claim 1-5, and for heating the heater of described interior pot。

7. cooking apparatus according to claim 6, it is characterised in that the area that the area being provided with described heat absorption or Heat Conduction Material of the described inner surface of described outer layer pot sidewall is covered by described heater more than described outer layer the bottom of a pan wall。