CN206630435U - Electric cooking apparatus with combined heated mode - Google Patents

Abstract

It the utility model is related to a kind of electric cooking apparatus, including cooperation or the first heater block and the second heater block that work independently, first heater block and the second heater block are separately positioned and have different heating mode.The utility model provides a kind of electric cooking apparatus for being built-in with combined heated technology that can be used in high-performance and energy-efficient culinary art.Cooking apparatus of the present utility model can also be placed in different structure and design.

Description

Electric cooking apparatus with combined heated mode

Technical field

Cooking apparatus is the utility model is related to, specifically, is related to one kind and can be used in high-performance and energy-efficient culinary art The electric cooking apparatus with combined heated mode.

Background technology

Different heating technology is had been used in various electric cooking apparatus.Currently, usually used heater is by electric heating wire Pharoid made of circle or infrared ray Halogen lamp LED.In recent years, induction heating mode is gradually popular, with radiant heating pattern phase Than sensing heating can realize higher efficiency.Different from for example using the radiant heating of conventional electric heating coil, sensing heating Cooking container typically is directly heated via electromagnetic induction by producing oscillating magnetic field, oscillating magnetic field senses in canister Go out electric current and therefore heat food.In general, compared with radiation cooker or other conventional electric cooking appliances, induction cooking device energy It is enough faster to work and more efficient energy-conservation.However, sensing heating has limitation for apparatus to be used, because magnetic induction is closed System, sensing heating need ferromagnetic metal to realize the efficiency of heating surface of optimization.Thus, sensing heating is for by non magnetic or non-ferric Apparatus made of metal, for example, aluminum pot or glassware, can not be performed well.

Enhanced induction heating mode has been developed recently to allow the coupling efficiency by reduction and the specified work(of reduction Rate, sensing heating is applied to by nonferrous metal based on higher operational frequency.But this mode can weaken power and inductively property Energy.In addition, be usually used in stewing or the glass and ceramic vessel of Baoshang on, sensing heating does not work simultaneously.In addition, it is also known that spoke Penetrate both heating and sensing heating has poorer performance in low-heat and low temperature system, and can influence it in low temperature culinary art Use.

Utility model content

A kind of electric cooking apparatus of the present utility model, including cooperation or the first heater block to work independently and second Heater block, first heater block and the second heater block are separately positioned and have different heating mode.

In one embodiment, first heater block is placed at the top of the cooking apparatus, so as to be heated as top Part；Second heater block is placed in the cooking apparatus bottom, so as to turn into bottom-heated part.Top heater block contains There is Multi-layer warming material system, the Multi-layer warming material system has specialized property and is made up of proprietary material and structure, this Kind proprietary material and structure do not produce magnetic field and/or magnetic interference and not influenceed by the magnetic interference from other sources yet.

In one embodiment, the top heater block includes substrate and each layer being deposited on the downside of the substrate Multilayer conductive coating material with nano thickness.

In one embodiment, each layer of the multilayer conductive coating material has 20nm to 100nm nano thickness.

In one embodiment, each layer of the multilayer conductive coating material has 50nm to 70nm nano thickness.

In a kind of embodiment, described electric cooking apparatus also includes substrate and the conduction for being arranged at the top heater block Electrical insulation material layer between coating material.

In one embodiment, the heat that described electric cooking apparatus also includes being arranged on the downside of the top heater block is exhausted Edge material layer.

In one embodiment, second heater block includes one or more induction coil heating units.

In one embodiment, the top heater block is coating heater block, and the bottom-heated part is sensing Heater block.

In one embodiment, the top heater block and bottom-heated part are with 2mm to 100mm distance separation cloth Put.

In one embodiment, the top heater block and bottom-heated part are with 10mm to 40mm distance separation cloth Put.

In one embodiment, the cooking apparatus is additionally provided with the intelligence being integrated with the first component and second component Both energy monitoring and control systems, first and second heater blocks of the intelligent surveillance and control system monitoring and control, or Independently monitor and control the first or second heater block.This system also allows to make automatic inspection to the kitchen tools for being positioned over cooking apparatus The workflow of the control system of survey, to determine the operation of heating system.

In one embodiment, the top heater block includes one or more heating element heaters, and multiple heating element heaters are simultaneously Join or be electrically connected in series each other.

In one embodiment, the top heater block include being attached at thin on the downside of the top cover of the cooking apparatus plus Thermal element, the thin heating element heater have 0.2mm to 4.0mm thickness.

In one embodiment, the thin heating element heater has 0.5mm to 1.0mm thickness.

In one embodiment, the thin heating element heater also can added electrical insulation material layer.

The utility model additionally provides a kind of low temperature cooking cook ware, including above-mentioned electric cooking apparatus, and detachable peace Put the water bath on the electric cooking apparatus.

In one embodiment, the electric cooking apparatus is additionally provided with temperature control system；The low temperature cooking cook ware is set It is equipped with the temperature sensor being connected between the temperature control system and the water bath.

The utility model additionally provides a kind of contact oven, including above-mentioned electric cooking apparatus, and detachable placement Cover plate on the electric cooking apparatus.

In one embodiment, one of the cover plate and the electric cooking apparatus be upper and the contact area of another one Contact power switch is provided with, when the cover plate is placed on the electric cooking apparatus, the contact power switch engagement.

The utility model provides a kind of cooking apparatus with unique structural arrangement, and it has at least two different heatings The heater block of mode, combined heated mode can be compatible each other and strengthen the efficiency and performance of cooking apparatus.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：

Fig. 1 shows the electric cooking apparatus profile of the utility model embodiment.

Fig. 2 shows the structure of the electric cooking apparatus of the utility model embodiment.

Fig. 3 shows to be deposited on the coating of the electric heating element of the top cover bottom of the electric cooking apparatus of the utility model embodiment Region and the configuration of electrode.

Fig. 4 shows to be deposited on the coating of the electric heating element of the top cover bottom of the electric cooking apparatus of the utility model embodiment Region and another configuration of electrode.

Fig. 5 shows the structure of the electric cooking apparatus of another embodiment of the utility model, wherein thin heating element heater is attached at and cooked Prepare food utensil top cover on the downside of.

Fig. 6 shows the structure of thin heating element heater shown in Fig. 5.

Fig. 7 shows the configuration of the coating area and electrode of Fig. 6 heating element heater.

Fig. 8 shows the configuration of the control panel of the electric cooking apparatus of the utility model embodiment.

Fig. 9 shows the workflow of the automatic kitchen tools detection of the electric cooking apparatus of the utility model embodiment.

Figure 10 shows the temperature of electric cooking apparatus and the workflow of timer function of the utility model embodiment.

Figure 11 shows that the electric cooking apparatus of the utility model embodiment is cooked to the water-bath slot type low temperature with additional accessory The conversion of cooker.

Figure 12 shows the electric cooking apparatus of another embodiment of the utility model to the conversion of water-bath slot type low temperature cooking cook ware, Wherein external temperature sensor is connected between cooking apparatus and water-bath slot type low temperature cooking cook ware.

Figure 13 shows the electric cooking apparatus of the utility model embodiment to the conversion of contact oven or cooker, wherein Addition cover plate is placed on the top cover of cooking apparatus.

Embodiment

In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing Illustrate specific embodiment of the present utility model.

The embodiment of electric cooking apparatus of the present utility model is described below in detail, the example of these embodiments is shown in the accompanying drawings Go out, wherein same or similar label represents same or similar element or the member with same or like function from beginning to end Part.

In description of the present utility model, it is to be understood that term "front", "rear", " on ", " under ", " upper end ", " under End ", " top ", the orientation of the instruction such as " bottom " or position relationship be based on orientation shown in the drawings or position relationship, be only for Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

Word " nano thickness " used herein refers to be only capable of the thickness of each coating measured in nanometer level.

Conventional cooking utensil normally only contains a kind of mode of heating, because using different heating skill in single culinary art unit Art may be incompatible each other and can also influence its efficiency and performance due to the formation of heat or magnetic interference each other.This Utility model discloses a kind of cooking apparatus with unique structural arrangement, and it has the heating of at least two different heating modes Part, combined heated mode can be compatible each other and strengthen the efficiency and performance of cooking apparatus, and cannot not possess heatedly or magnetic The characteristic of interference.

In the utility model embodiment, cooking apparatus includes can be with cooperation or the first heater block to work independently With the second heater block.In a kind of configuration mode, the first heater block can be placed at the top of cooking apparatus, so as to as top Portion's heater block；Second heater block is placed in cooking apparatus bottom, so as to turn into bottom-heated part.

Top heater block includes substrate.The multilayer conductive material that each layer has nano thickness can be deposited under substrate Side.Multilayer conductive material can have all or part of different sizes and shapes on the downside of covering substrate.Substrate can be by Such as thin glass-ceramic, borosilicate glass, alumina silicate glass, quartz or other suitable heat proof materials are made.Substrate can With the thickness with 0.2mm to 4.0mm.Substrate can be black or other colors, or have transparent appearance.When electric current is through more During layer conductive material, multilayer conductive material produces heat energy to provide high-efficiency heating to cook on substrate surface or in cooking container Food.

Cooking apparatus includes the second heater block in bottom.Second heater block can be that one or more induction coils add Hot cell.Induction coil heating unit can have different sizes and shapes and can cross over the bottom placement of cooking apparatus.When When electric current passes through the second heater block, the second heater block produce magnetic field and the magnetic field in cooking container inducing current to add Food in heat and cooking container.

It can be seen that in this embodiment, top heater block uses coating mode of heating, and bottom-heated part uses Induction heating mode, two kinds of heater blocks with different heating mode can together work or can works independently from each other simultaneously Make.Top heater block contains Multi-layer warming material system, and the Multi-layer warming material system has specialized property and by special Material and structure are made, and this proprietary material and structure do not produce magnetic field and/or magnetic interference and not by from other sources yet Magnetic interference influence.Therefore, the work of top heater block will not influence work and the performance of bottom-heated part, and Its work and performance are not also influenceed by bottom-heated component working.

In one embodiment, (preferably about 10mm is extremely with 2mm to 100mm for top heater block and bottom-heated part Distance separation arrangement 40mm), to optimize the efficiency and performance of two kinds of heating techniques.Power and the energy output of heater block can So that by temperature and/or the control of energy output control system, temperature and/or energy output control system, which have, is arranged on cooking apparatus In control circuit, and to kitchen tools vessel detection performance.

When providing the heating properties and efficiency of the smooth power supply of heater block and optimization heater block, using ADC (mould/ Number converter) and PWM (pulsewidth modulation) drivings intelligent temperature and power-monitoring and control system can with Multi-layer warming The top heater block and bottom-heated part of coating integrate.Temperature and power-monitoring and control system can be monitored and controlled simultaneously Both system top and bottom heater blocks, or independently monitor and control each heater block.Monitoring and control system may be used also With automatically detect the species of the cooking container for culinary art and determination be delivered to top heater block, bottom-heated part or The power of the two.Power is being delivered to top heater block or when bottom-heated part or two heater blocks, monitoring and Control system can also manually work.Cooking apparatus of the present utility model can perform culinary art by various cook utensils.Cook Utensil of preparing food can also provide the culinary art of other species, will be for example, the slow-cook cycle cooked by the low temperature of additional culinary art accessory It is detailed below.

In the cooking apparatus of the utility model embodiment, height is formed using the heater block with different heating mode The combined heated system of effect.Wherein, heat energy is produced in the top heater block of cooking apparatus using Multi-layer warming coating.It is more Layer heating coating is deposited on made of glass-ceramic or other suitable materials on substrate, and Multi-layer warming coating has multi-layer nano The conductive coating of thickness, the characteristic of conductive coating are based on chemical doping element and treatment conditions, and the Multi-layer warming coating can be protected The rock-steady structure and performance that high-temperature heating is warmed to from low temperature are held, and special preparing ceramic clinker parallel pole can be kept to cross over and applied Layer with ensure reduce resistance and improve across heating element heater electric conductivity when electrode and coating and substrate between optimal Match somebody with somebody.Each layer of Multi-layer warming coating has 20nm to 100nm nano thickness, and preferably has about 50nm receiving to about 70nm Meter Hou Du.

It the utility model is related to a kind of limitation that can be kept the high energy efficiency of induction cook while overcome its to select apparatus Electric cooking apparatus.Utensil of the present utility model also provides the high-performance that low-heat is stewed, contact is roasted and has additional accessory And the long-time slow-cook cycle of the low temperature cooking is performed for tasty healthy meals.

Referring to Fig. 1 and Fig. 2, the cooking apparatus 1 of the utility model embodiment includes top heater block 10, bottom-heated portion Part 20, the two is arranged with 2mm to 100mm (preferably from about 10mm to 40mm) distance separation.Top heater block is included by ceramics Substrate made of glass or other suitable heat proof materials, and the heating coating of the multi-layer nano thickness of substrate bottom deposition. As shown in Fig. 2 heat insulator layer 30 can also be set in top heater block bottom, bottom-heated part is oriented to minimize 20 hot coating.Cooking apparatus 1 can also include control panel 40 and temperature and power-monitoring and control system (not shown).

The Multi-layer warming coating for being deposited on substrate bottom can be the heating form membrane for having electrode and coating area.Fig. 3 Heater block in heating coating and two kinds of different configurations of electrode and cooking apparatus on the heater block of top is shown with Fig. 4 Between electric connection.

The characteristic of the conductive coating of multi-layer nano thickness is based on chemical doping element and treatment conditions.Special crosses over coating Preparing ceramic clinker electrode deposition on substrate.Each layer of Multi-layer warming coating has 20nm to 100nm nano thickness, preferably Nano thickness with about 50nm to about 70nm.Each heater block can include one or more heating element heaters.Each heating Element includes a coating area 101 of heating film, and multiple heating element heaters can have identical or different size.Heating element heater also may be used With with identical coating performance (for example, structure, composition, thickness etc.) or different coating performance.Between substrate and conductive coating Also insulation material layer can be enclosed.

Heating element heater can be electrically connected to each other in parallel or series.By the different connection configurations of heating element heater, can obtain Obtain different capacity output.For example, under identical voltage, Fig. 4 heater block can produce twice of power of Fig. 3 heater block Output.In the heater block shown in Fig. 3, when electrode 112 and 113 (edge electrodes of diagram coating area 101) connects respectively To power supply two terminals when, two heating element heaters be electrically connected in series and cooking apparatus can under standard AC power supply work Make.When electrode 111 is connected to a terminal of power supply and electrode 112 and 113 is connected to the another terminal of power supply, two add Thermal element electrical connection in parallel and utensil can produce equal-wattage at the lower voltage and export.In the heater block shown in Fig. 4 In, when electrode 121 and 123 (edge electrodes of diagram coating area 101) is connected to two terminals of power supply, three heating units Part is electrically connected in series and cooking apparatus can work under standard AC power supply.When electrode 121 and 122 is connected to the one of power supply Individual terminal and when electrode 123 and 124 is connected to the another terminal of power supply, three heating element heaters electrical connection in parallel and utensil can To produce equal-wattage output at the lower voltage.

During to provide smooth power supply and optimization heating properties and efficiency according to heating requirements for heater block, ADC is used The intelligent power monitoring and control system of (A/D converter) and PWM (pulsewidth modulation) driving can be integrated in heater block Together.Using the monitoring and control system, a kind of heating servo system can be developed, so as to fast and effective with heater block Heating properties match and it optimized, and realize accurate temperature objectives.When equipment reaches pre-set target temperature When, ADC and PWM control systems will make an immediate response and cut off power supply, to realize energy-conservation purpose, and limit heating element temperature Tributary.When device temperature is less than preset temperature, ADC and PWM will then be responded and switched on power for heating. When making heater block power supply smooth and optimizing the fuel factor, efficiency and heating properties of heater block, heating servo system passes through fast Speed response provides continuous monitoring and control.

Fig. 5 shows the structure of another embodiment of electric cooking apparatus of the present utility model, wherein thin heating element heater 10 ' is attached In the downside of the top cover (for example, being made up of glass) 50 of cooking apparatus.Thin heating element heater 10 ' has 0.2mm to 4.0mm thickness Degree and the thickness preferably with 0.5mm to 1.0mm.

Fig. 6 shows to be attached at the structure of the thin heating element heater 10 ' of the downside of top cover 50 of Fig. 5 cooking apparatus.Thin heating unit Part 10 ' includes multi-layer nano thickness coatings 101 ', electrode 110 ' and substrate 120 '.Substrate 120 ' is by glass-ceramic, roc silicate Glass, alumina silicate glass, quartz or other suitable heat proof materials are made.The deposition of substrate 120 ' has each layer to have nanometer thickness The multilayer conductive material 101 ' of degree is to form heating element heater.Multi-layer nano thickness coatings 101 ' can be heating form of film.

Fig. 7 shows the configuration of the coating and electrode on the thin heating element heater that describes in figure 6.Each heating element heater, which includes, to be added The one or more coating areas 101 ' and electrode 110 ' of hotting mask.

Fig. 8 shows the configuration of the control panel 40 of the electric cooking apparatus 1 of present application.Fig. 9 shows to allow to be positioned over culinary art The workflow of the control system of the automatic detection of kitchen tools in the top glass of utensil.For metal cooking vessels, top adds Thermal part can be combined with bottom-heated part and connected.For glass and ceramic cooking container, only top heater block can connect It is logical.Control system also allows the manual choosing by the kitchen tools pattern between metal cooking vessels and glass and ceramic cooking container Select and operated.

Figure 10 shows the temperature of electric cooking apparatus and the workflow of timer function of the utility model embodiment.Pass through Temperature is set, and the operating temperature of cooking apparatus will increase to high level from low-level, there may be some temperature settings therebetween.It is logical The setting of pressing timer is crossed, cooking apparatus will work according to the duration of user preset.

Figure 11 shows that the electric cooking apparatus 1 of the utility model embodiment arrives the water-bath slot type low temperature with additional accessory and cooked The conversion of (Sous Vide) cooker.Low temperature cooking cook ware typically works at a temperature of less than 100 DEG C, inside water bath 2 Cooking food in sealed plastic bag.Top heater block of the present utility model and temperature control system can carry out accurate low-heat Cooked with low temperature.Figure 12 shows cooking apparatus 1 to another embodiment of the conversion of water-bath slot type low temperature cooking cook ware.External temperature Sensor 3 is connected between the temperature control system of cooking apparatus 1 and the water bath 2 for the low temperature cooking.Temperature sensor 3 Probe is put into water bath 2 or is connected to water bath 2 by the connector for the end for electrically connecting cable, electrically connects the another of cable One end is inserted into temperature control system.

Figure 13 shows that the electric cooking apparatus 1 of the utility model embodiment arrives the another of the conversion of contact oven or cooker One embodiment, wherein adding cover plate 2 ' and being placed on the top cover glass of cooking apparatus 1, cover plate 2 ' can be glass Plate made of glass plate or metallic plate or other suitable materials.Heat can be transmitted by the top cover and cover plate 2 ' of cooking apparatus 1 Directly or in a reservoir to cook or heat food.Cover plate 2 ' can be taken out after cooking, be advantageous to clean.Contact electricity Source switch and/or temperaturecontrol sensor can also be arranged on cover plate 2 ' and/or cooking apparatus 1 to reach culinary art in control Allow electric power on/off and accurate temperature control when the electric current and power of the top heater block of utensil 1.Top heater block Power on can be worked by different working modes.In a mode of operation, when cover plate 2 ' is placed on cooking apparatus, Contact power switch engagement between cover plate 2 ' and cooking apparatus 1, thus allows electric current to pass through top heater block and production Heat energy.When cover plate 2 ' is removed, reaching the electric current of top heater block will be cut off and terminate heating.In another implementation In example, in the case where not being put into cover plate 2 ', warning system occurs alarm and does not allow the energization of top heater block.Alarm It is shown on cooking apparatus 1 to remind user to put cover plate 2 ' before it can connect the top heater block of cooking apparatus.

Cooking apparatus of the present utility model be related to it is a kind of can be used in high-performance and energy-efficient culinary art be built-in with combination The electric cooking apparatus of heating technique.In cooking apparatus of the present utility model, including multiple has different types of heating side The heater block of formula, form the combined heated system of high energy efficiency.Cooking apparatus of the present utility model can also be placed in different structure In design.

Embodiment of the present utility model is described above in conjunction with accompanying drawing, but the utility model is not limited to The embodiment stated, above-mentioned embodiment is only schematical, rather than restricted, this area it is common Technical staff is not departing from the utility model aims and scope of the claimed protection situation under enlightenment of the present utility model Under, many forms can be also made, these are each fallen within protection of the present utility model.

Claims (14)

1. a kind of electric cooking apparatus, it is characterised in that add including cooperation or the first heater block to work independently and second Thermal part, first heater block and the second heater block are separately positioned and have different heating mode, first heating Part is placed at the top of the cooking apparatus, so as to turn into top heater block；Second heater block is placed in the cooking pot Has bottom, so as to turn into bottom-heated part；The top heater block and bottom-heated part are with 2mm to 100mm distance Separation arrangement；The top heater block is coating heater block, and the bottom-heated part is sensing heating part；The top Portion's heater block has the multilayer conductive coating material of nano thickness including substrate and each layer being deposited on the downside of the substrate Material, each layer of the multilayer conductive coating material have 20nm to 100nm nano thickness.

2. electric cooking apparatus as claimed in claim 1, it is characterised in that the top heater block and bottom-heated part with 10mm to 40mm distance separation arrangement.

3. electric cooking apparatus as claimed in claim 1, it is characterised in that each layer of the multilayer conductive coating material has 50nm to 70nm nano thickness.

4. electric cooking apparatus as claimed in claim 1, it is characterised in that also include the base for being arranged at the top heater block Electrical insulation material layer between plate and conductive coating materials.

5. electric cooking apparatus as claimed in claim 1, it is characterised in that also include being arranged on the downside of the top heater block Heat insulator layer.

6. electric cooking apparatus as claimed in claim 1, it is characterised in that second heater block includes one or more senses Answer coil heats unit.

7. electric cooking apparatus as claimed in claim 1, it is characterised in that the cooking apparatus is additionally provided with to be added with described first The intelligent surveillance and control system that thermal part and the second heater block are integrated, the intelligent surveillance and control system monitoring and control Both described first heater block and the second heater block are made, or independently monitors and control first heater block or Two heater blocks.

8. electric cooking apparatus as claimed in claim 1, it is characterised in that the top heater block includes one or more Heating element heater, multiple heating element heaters are electrically connected to each other in parallel or series.

9. electric cooking apparatus as claimed in claim 1, it is characterised in that the top heater block includes being attached at described cook The thin heating element heater prepared food on the downside of the top cover of utensil, the thin heating element heater have 0.2mm to 4.0mm thickness.

10. electric cooking apparatus as claimed in claim 9, it is characterised in that the thin heating element heater has 0.5mm to 1.0mm Thickness.

11. a kind of low temperature cooking cook ware, including the electric cooking apparatus as described in claim 1-10 is any, and detachable placement Water bath on the electric cooking apparatus.

12. low temperature cooking cook ware as claimed in claim 11, the electric cooking apparatus is additionally provided with temperature control system；It is described Low temperature cooking cook ware is provided with the temperature sensor being connected between the temperature control system and the water bath.

13. a kind of contact oven, including the electric cooking apparatus as described in claim 1-10 is any, and be detachably placed in Cover plate on the electric cooking apparatus.

14. oven as claimed in claim 13, it is characterised in that in one of the cover plate and the electric cooking apparatus The contact area of another one is provided with contact power switch, it is described when the cover plate is placed on the electric cooking apparatus Contact power switch engagement.