CN215734903U - Flexible heating device, steam generator and cooking equipment - Google Patents

Abstract

The utility model discloses a flexible heating device, a steam generator with the flexible heating device and a cooking device with the steam generator, wherein a heating cavity is arranged in the flexible heating device, and the flexible heating device comprises: the heating cavity is constructed by the inner surface of the first flexible layer, the heating layer is attached to the first flexible layer, the heating layer is arranged on the outer side of the inner surface of the first flexible layer, and the heating layer is constructed to be suitable for heating the inner space of the heating cavity. Through using above-mentioned technical scheme, can realize heating device's nimble arrangement, do benefit to and practice thrift the space, and be difficult for producing the incrustation scale, improve device cleanliness and security.

Description

Flexible heating device, steam generator and cooking equipment

Technical Field

The utility model relates to the technical field of electric appliance manufacturing, in particular to a flexible heating device, a steam generator with the flexible heating device and cooking equipment with the steam generator.

Background

In the related art, the conventional steam generator has a structure generally having a square size, occupies a large space, does not utilize miniaturization of a product, and increases a volume ratio. Moreover, the steam generator is required to be installed on a product (for example, the steam generator needs to be installed horizontally and occupies a square space), which is not beneficial to flexible installation; in addition, when the steam generator is used for a long time, scales are easily generated in the steam generator, and the scales are easy to cause heat transfer deterioration, cause burning and cause safety problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide a flexible heating device, which can realize flexible arrangement of the heating device, is beneficial to saving space, is not easy to generate scale, and improves the cleanliness and safety of the device.

Another object of the present invention is to provide a steam generator.

It is an object of the present invention to provide a cooking apparatus.

According to the embodiment of the utility model, the flexible heating device is provided with a heating cavity, and comprises: the heating cavity is constructed by the inner surface of the first flexible layer, the heating layer is attached to the first flexible layer, the heating layer is arranged on the outer side of the inner surface of the first flexible layer, and the heating layer is constructed to be suitable for heating the inner space of the heating cavity.

According to the flexible heating device provided by the embodiment of the utility model, the flexible arrangement of the heating device can be realized, the space saving is facilitated, the scale is not easy to generate, and the cleanliness and the safety of the device are improved.

In addition, the flexible heating device according to the above embodiment of the present invention may further have the following additional technical features:

in some embodiments, the flexible heating device is configured in a tubular shape and has an inlet and an outlet.

In some embodiments, the first flexible layer is configured in a flexible tubular shape, and the heat generating layer is configured in a shape surrounding an inner space of the first flexible layer.

In some embodiments, the flexible heating device is configured in a straight tubular shape or a bent tubular shape, and both ends of the flexible heating device are respectively configured as the inlet and the outlet.

In some embodiments, the heat generating layer is laid on an outer surface of the first flexible heating device.

In some embodiments, the flexible heating device further comprises: the second flexible layer is arranged on the outer side of the first flexible layer, and the heating layer is laid between the first flexible layer and the second flexible layer.

In some embodiments, the heat generating layer includes a heat generating wire that is wound or helically wound around the first flexible layer.

In some embodiments, the heating wire is a nickel-chromium wire or an etched-formed nickel-chromium foil.

According to an embodiment of the utility model, the steam generator comprises the aforementioned flexible heating means.

According to the steam generator provided by the embodiment of the utility model, steam with different temperatures can be generated, the quality problem caused by scale can be solved, and the cleanness and the safety of the steam generator are improved.

A cooking apparatus according to an embodiment of the present invention includes: the oven comprises an oven body and a steam generator, wherein a cooking cavity is formed in the oven body; the steam generator is arranged on the stove body and communicated with the cooking cavity, and the steam generator is the steam generator.

According to the cooking device provided by the embodiment of the utility model, the cooking effect and the use safety can be improved.

Drawings

Fig. 1 is a schematic structural diagram of a flexible heating device according to an embodiment of the present invention.

Fig. 2 is an exploded view of a deployed state of a flexible heating apparatus according to an embodiment of the present invention.

Fig. 3 is a partial structural schematic view of a developed state of the flexible heating apparatus according to an embodiment of the present invention (showing the first flexible layer and the heat generating layer).

Fig. 4 is a schematic structural view of a heat generating layer according to an embodiment of the present invention.

Reference numerals:

the heating device comprises a heating device 100, a first flexible layer 1, a heating cavity 10, a second flexible layer 2, a heating layer 3, a heating wire 31, an inlet 101 and an outlet 102.

Detailed Description

At present, steam is widely applied to household appliances such as steam boxes, steam ovens, microwave ovens and the like. The need for a healthy diet is met by consumers who cook food with steam. The steam generator is a core part of the steam box, and the steam generator is a device for generating steam by heating water. In the related technology, the steam generator occupies too much space, is not beneficial to flexible installation, and is easy to generate scale after long-time use, thereby causing the problems of safety, edible health and the like.

Therefore, the present invention provides a flexible heating device 100, a steam generator having the flexible heating device 100, and a cooking apparatus having the steam generator, wherein the flexible heating device 100 can be flexibly installed and arranged, and solves the burning risk caused by scale accumulation, so that the steam generator can generate steam with different temperatures and solve the quality problem caused by scale, thereby improving the cooking effect and the use safety of the cooking apparatus.

Reference will now be made in detail to the embodiments of the present invention, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

Referring to fig. 1 to 4, in the flexible heating apparatus 100 according to the embodiment of the utility model, the heating cavity 10 is provided in the flexible heating apparatus 100 to form a heating space, which is beneficial to ensure a heating effect and prevent heat loss. Specifically, the flexible heating apparatus 100 includes: first flexible layer 1 and the layer 3 that generates heat, heating chamber 10 is constructed to the internal surface of first flexible layer 1, and the layer 3 that generates heat is attached to first flexible layer 1, and generates heat the outside that layer 3 located the internal surface of first flexible layer 1, and the layer 3 that generates heat is suitable for the inner space that heats chamber 10 for can improve the heating effect that the layer 3 that generates heat heats chamber 10. In other words, the heat generating layer 3 is disposed outside the first flexible layer 1 to heat the heating cavity 10 formed on the inner surface of the first flexible layer 1, so as to achieve the heating effect and have a simple structure.

Further, the first flexible layer 1 configuring the heating chamber 10 is configured to be flexible, which is beneficial to reduce scale generated in the heating process, improve the cleaning performance of the heating device, and facilitate cleaning and maintenance of the heating device 100. Specifically, when the liquid is heated and boiled by the heat-generating layer 3, a vaporization core exists, the liquid is continuously heated, so that bubbles are continuously increased and finally broken, the bubbles break to give a reaction force to the first flexible layer 1, and the first flexible layer 1 is caused to vibrate to reduce the attachment of scale. Therefore, during the heating process, scale or dirt is not easily adhered to the heating chamber 10, which is advantageous for cleaning the heating apparatus 100. The first flexible layer 1 has certain flexibility, and is favorable for flexible arrangement and free from space limitation, so that the practicability of the heating device 100 is improved, and space saving is facilitated.

According to the flexible heating device 100 provided by the embodiment of the utility model, the first flexible layer 1 and the heating layer 3 are arranged, so that the flexible arrangement of the heating device 100 can be realized, the space saving is facilitated, the scale is not easy to generate, and the cleanliness and the safety of the device are improved.

In practical use, taking heating water as an example, the flexible heating apparatus 100 can be used to heat liquid water to generate steam, that is, the heat generating layer 3 is disposed outside the first flexible layer 1 to heat the heating cavity 10 configured on the inner surface of the first flexible layer 1. During long-term heating, the inner surface of the first flexible layer 1 serves as a heat source, and scale is easily generated on the inner surface of the first flexible layer 1 and may be accumulated on the first flexible layer 1. Specifically, the first flexible layer 1 is used as a heat source, and has a large number of vaporization cores, bubbles grow on the surface of the first flexible layer 1, and finally break away from the surface of the first flexible layer 1, and a reaction force is given to the inner surface of the first flexible layer 1 when the bubbles break, and the continuous breaking process of the bubbles with a large number can cause the first flexible layer 1 with flexibility to vibrate, so that the scale attached to the first flexible layer 1 can be reduced through vibration. Therefore, the generation of scale during the use of the heating device 100 can be reduced, so as to improve the cleanness of the device and facilitate the cleaning.

The heating cavity 10 in the present invention may be configured as a tube, a groove, or another shape, and when the heating cavity 10 is configured as a groove, the top surface of the heating cavity 10 may be closed by another structure, or may be configured as an open form.

Optionally, the flexible heating device 100 is configured as a tube and has an inlet 101 and an outlet 102. The flexible heating device 100 is constructed in a tubular shape, and particularly, the tubular shape may facilitate flexible arrangement according to installation space, so as not to be limited by space, and thus, the flexible heating device 100 may be arranged only in a space having a pipe diameter, so as to save space, facilitate application of the heating device 100 to various cooking apparatuses, and facilitate reduction of volume of the cooking apparatuses or increase of cooking cavity space of the cooking apparatuses. That is, the flexible heating apparatus 100 is provided in a tubular shape, which may serve to reduce the occupied space. In addition, since the flexible heating apparatus 100 has a certain flexibility, the shape of the heating apparatus 100 may be changed according to actual conditions to facilitate installation, and thus, only a space having a diameter of a pipe is required to arrange the flexible heating apparatus 100. The flexible heating means 100 has an inlet 101 and an outlet 102, wherein the inlet 101 can be used for liquid water to enter the heating chamber 10 and the outlet 102 can be used for heated steam to exit the outlet 102.

Alternatively, the flexible heating device 100 may be configured in other shapes as appropriate to facilitate placement in an apparatus. For example, the flexible heating apparatus 100 may be configured according to the arrangement of the cooking devices to achieve a space-saving effect.

Optionally, the first flexible layer 1 is configured as a flexible tube to facilitate adaptation to the device structure to simplify the device configuration, thereby reducing the volume of the flexible heating device 100; the layer 3 that generates heat is constructed into the shape around the inner space of first flexible layer 1, from this, the layer 3 that generates heat can closely cooperate with first flexible layer 1, can avoid the heat to scatter and disappear to promote the heating effect, play the effect of energy saving.

Referring to fig. 1, the flexible heating apparatus 100 is optionally configured to be a straight tube or a bent tube to facilitate installation in a device, thereby saving space and improving practicability. The two ends of the flexible heating device 100 are respectively configured into an inlet 101 and an outlet 102, so that the flexible heating device is convenient to configure and has high energy utilization rate. When in use, liquid water can enter from one end of the flexible heating device 100, and after being heated and vaporized, steam is discharged from the other end of the flexible heating device 100, so that the heating efficiency is improved, and the energy loss is reduced. Alternatively, the inlet 101 may be located below the device, and the outlet 102 may be located above the device, so as to facilitate the discharge of the heated high-temperature steam, thereby improving the cooking effect of the cooking apparatus.

In addition, the heating layer 3 of the present invention can be embedded inside the first flexible layer 1, or can be disposed on the outer side surface of the first flexible layer 1, wherein the heating layer 3 is located outside the inner surface of the first flexible layer 1, which can reduce or avoid the contact between the heating layer 3 and water, and improve the stability and safety of the flexible heating device 100.

With reference to fig. 2, optionally, the heat generating layer 3 is laid on the outer surface of the first flexible heating device 100, and the first flexible heating device is simple in structure, easy to manufacture, high in heating efficiency, and beneficial to saving space.

With reference to fig. 2, optionally, the flexible heating device 100 further comprises: the second flexible layer 2, the outside of first flexible layer 1 is located to second flexible layer 2, and layer 3 that generates heat is laid between first flexible layer 1 and second flexible layer 2. According to the foregoing, layer 3 generates heat and lays the outside with first flexible layer 1, and first flexible layer 1 outside is also located to second flexible layer 2, and generates heat layer 3 and locate between first flexible layer 1 and second flexible layer 2 for second flexible layer 2 can play the effect that the protection generates heat layer 3, avoids generating heat layer 3 and receives the collision damage. Certainly, the second flexible layer 2 can also play a certain thermal insulation role, and damage caused by overhigh temperature during the working of the heating layer 3 is avoided. In addition, the second flexible layer 2 is disposed outside the heat generating layer 3 to improve the appearance of the heating apparatus 100. Alternatively, the first flexible layer 1 and the second flexible layer 2 may be made of the same material to improve the overall coordination and the aesthetic property. In addition, through setting up the flexible layer 2 of second can provide the protection to locating the layer 3 that generates heat on the first flexible layer 1 surface, avoid electric leakage etc. improve flexible heating device 100's stability and security.

Optionally, the heating layer 3 includes a heating wire 31 to improve the heating effect, and the heating wire 31 is easily obtained, which is convenient for maintenance and replacement, and further beneficial to reduce the cost. Further, the heating wire 31 may be wound on the first flexible layer 1 in a winding manner, or may be spirally wound on the first flexible layer 1. Thereby, the contact area of the heating wire 31 and the first flexible layer 1 can be increased, thereby improving the heating efficiency. Specifically, the heating wire 31 may be wound around the outside of the first flexible layer 1, which is beneficial for the heating wire 31 to cover the outer surface of the first flexible layer 1. The first flexible layer 1 may have a first end and a second end far away from each other, and the heating wire 31 may be circuitously wound from the first end of the first flexible layer 1 to the second end of the first flexible layer 1 far away from the first end, so as to construct the heating layer 3. It is also possible that the heating wire 31 is disposed in a form of being spirally wound on the first flexible layer 1, for example, when the first flexible layer 1 is tubular, the heating wire 31 may be spirally extended from the first end of the tubular first flexible layer 1 to the direction far away from the first end to the second end, so as to construct the heating layer 3, improve the heating effect, and facilitate saving space. Of course, the heat generating layer 3 in the present invention may also be configured as a heat generating plate, etc., wherein the heat generating layer 3 in the present invention is preferably configured as a flexibly deformable structure to adapt to the deformation of the first flexible layer 1.

Alternatively, the heating wire 31 is a nickel chrome wire or an etched-formed nickel chrome foil. Specifically, the nickel-chromium material has the advantages of high melting point, corrosion resistance, high mechanical property and the like, is suitable for manufacturing the heating wire 31, is easy to obtain, improves the universality of the heating layer 3, and is beneficial to reducing the cost.

According to the embodiment of the utility model, the steam generator comprises the flexible heating device 100, and the flexible heating device 100 is mounted on the steam generator, so that the volume of the steam generator can be reduced under the condition of ensuring certain heating efficiency, the practicability of the steam generator is improved, the steam generator can generate steam with different temperatures, the quality problem caused by scale can be solved, and the cleanness and the safety of the steam generator are improved.

A cooking apparatus according to an embodiment of the present invention includes: furnace body and steam generator have the culinary art chamber in the furnace body, steam generator locate on the furnace body and with culinary art chamber intercommunication, steam generator is aforementioned steam generator, can improve culinary art effect and safety in utilization.

A flexible heating apparatus 100 according to an embodiment of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1 to 4, a flexible heating apparatus 100 according to an embodiment of the present invention includes: the heating device comprises a first flexible layer 1, a second flexible layer 2 and a heat-generating layer 3, wherein two ends of the flexible heating device 100 are respectively configured as an inlet 101 and an outlet 102, wherein a heating cavity 10 is configured on the inner surface of the first flexible layer 1, and the heat-generating layer 3 comprises a heating wire 31 coiled on the first flexible layer 1.

Specifically, the first flexible heating layer is tubular, a heating cavity 10 is formed on the inner side of the first flexible heating layer, the heating cavity 10 is used for heating a medium, the heating layer 3 is composed of a heating wire 31, and the heating layer 3 is arranged on the outer side of the first flexible heating layer; the second flexible layer 2 is arranged on one side of the heating layer 3, which is far away from the first flexible layer 1, so that the heating layer 3 is protected, and the heating efficiency is improved.

More specifically, fig. 1 shows a schematic structural diagram of a flexible heating device 100 according to an embodiment of the present invention, wherein the flexible heating device 100 has a tubular shape, and the heating device 100 may have a straight tubular shape, but may be bent to form a bent tubular shape if necessary.

Fig. 2 shows an exploded view of a deployed state of the flexible heating apparatus 100 according to an embodiment of the present invention, the heat generating layer 3 is disposed between the first flexible layer 1 and the second flexible layer 2, and referring to fig. 2, the first flexible layer 1 is rectangular and the periphery of the first flexible layer 1 extends along a side away from the heat generating layer 3 to form a heating cavity 10, wherein the inside of the heating cavity 10 may be referred to as an inner side of the first flexible layer 1. The flexible layer 2 of second also can be rectangle and the periphery of the flexible layer 2 of second extend towards the direction at the layer 3 place that generates heat with first flexible layer 1 and link to each other in order to construct the cavity that is used for holding the layer 3 that generates heat, the cavity is in order to be used for protecting the layer 3 that generates heat, and the heat on the layer 3 that generates heat is difficult for losing, does benefit to and improves heating efficiency. Referring to fig. 1, when the heating apparatus 100 is tubular, the first flexible layer 1 is wound into a tubular shape such that the heating chamber 10 is located inside the apparatus and the second flexible layer 2 is located outside the apparatus.

Fig. 3 shows a schematic structural diagram of the first flexible layer 1 and the heat generating layer 3 of the flexible heating device 100 according to an embodiment of the utility model. Specifically, the heating layer 3 is coiled by the fortune and constitutes with the heating wire 31 on the first flexible layer 1, and wherein, the one end of heating wire 31 is snakelike from top to bottom circuitous arrangement to the other end that the heating wire 31 is located the lower right corner of first flexible layer 1 by the upper right corner of first flexible layer 1 extend to after the upper left corner, in order to improve the area of contact of heating wire 31 and first flexible layer 1, improve the heating effect.

In practical application, referring to fig. 1 and fig. 2, the flexible heating apparatus 100 is a tubular heating device, and includes a first flexible layer 1, a second flexible layer 2, and a heating layer 3 formed by a heating wire 31, where the flexible layer may be formed by a flexible insulating structure, and one end of the flexible layer is used for feeding a cooling medium and the other end is used for discharging a heating medium. The flexible layer can adopt materials with certain flexibility such as PET (polyester resin), PI (polyimide), silica gel, and the like, and the flexible layer is beneficial to deformation and improves the assembly flexibility. The heating wire 31 can be a nickel-chromium wire or a nickel-chromium foil etched into a certain shape, which is beneficial to obtaining and has good heating effect. The two sides of the heating layer 3 are made of heat-conducting insulating materials and are formed by high-temperature die pressing forming and aging heat treatment, and the shape of the heating wire 31 can be designed into different shapes according to the length of the pipeline. For example, the flexible heating apparatus 100 may be formed in a pipe shape, may be flexibly arranged according to an installation space, and is not limited by a space, and only a space of one pipe diameter is required, and thus, by applying the above-described flexible heating apparatus 100, may be flexibly arranged according to an installation space, and is not limited by a space.

In the actual working process, if the flexible heating device 100 is used for generating steam, the inner wall surface of the pipeline is used as a heat source, the scale is mainly generated on the hot wall surface and can be accumulated on the hot wall surface, meanwhile, the pipeline wall surface is used as a heat source, bubbles are mainly generated on the pipeline wall surface and grow up due to more vaporization cores and are finally broken away from the wall surface, when the bubbles are broken, a reaction force can be given to the pipeline wall surface, the continuous breaking process of the bubbles with more quantity can cause the vibration of the flexible pipeline, the attachment of the scale on the inner wall surface can be reduced through the vibration, and meanwhile, the scale adhered on the wall surface can be vibrated, so that the scale generated inside the heating device 100 is reduced, the safety problem caused by the introduction and heat transfer deterioration is avoided, the safety of the device is improved, and the cleaning and the maintenance of the heating device 100 are facilitated.

In the description of the present invention, it is to be understood that the terms "length", "upper", "lower", "front", "rear", "left", "right", "horizontal", "inner", "outer", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings,

in the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A flexible heating device having a heating cavity therein, the flexible heating device comprising:

a first flexible layer, an inner surface of the first flexible layer defining the heating cavity,

the heating layer is attached to the first flexible layer, the heating layer is arranged on the outer side of the inner surface of the first flexible layer, and the heating layer is suitable for heating the inner space of the heating cavity.

2. The flexible heating device of claim 1, configured in a tubular shape and having an inlet and an outlet.

3. The flexible heating device according to claim 2, wherein the first flexible layer is configured in a flexible tubular shape, and the heat generating layer is configured in a shape surrounding an inner space of the first flexible layer.

4. The flexible heating device of claim 2, wherein the flexible heating device is configured in a straight tubular shape or a bent tubular shape, and both ends of the flexible heating device are respectively configured as the inlet and the outlet.

5. The flexible heating device of claim 1, wherein the heat generating layer is disposed on an outer surface of the first flexible heating device.

6. The flexible heating device of claim 5, further comprising:

the second flexible layer is arranged on the outer side of the first flexible layer, and the heating layer is laid between the first flexible layer and the second flexible layer.

7. The flexible heating device of any of claims 1-6, wherein the heat generating layer comprises a heat generating wire that is wound in a serpentine or spiral manner around the first flexible layer.

8. The flexible heating device of claim 7, wherein the heater wire is a nickel-chromium wire or an etched-formed nickel-chromium foil.

9. A steam generator, characterized in that it comprises a flexible heating means according to any of claims 1-8.

10. A cooking apparatus, characterized by comprising:

a stove body having a cooking cavity therein;

the steam generator is arranged on the stove body and communicated with the cooking cavity, and the steam generator is according to claim 9.

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