CN204500305U - Electric cooking appliance and electric cooking appliance assembly - Google Patents
Electric cooking appliance and electric cooking appliance assembly Download PDFInfo
- Publication number
- CN204500305U CN204500305U CN201420846037.1U CN201420846037U CN204500305U CN 204500305 U CN204500305 U CN 204500305U CN 201420846037 U CN201420846037 U CN 201420846037U CN 204500305 U CN204500305 U CN 204500305U
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- Prior art keywords
- cooking appliance
- electric
- electric heater
- electric cooking
- inner peripheral
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- 238000010411 cooking Methods 0.000 title claims abstract description 80
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims description 43
- 230000000694 effects Effects 0.000 abstract description 9
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of electric cooking appliance and electric cooking appliance assembly, wherein, described electric cooking appliance comprises housing, described housing is provided with the container cavity for holding interior pot, described electric cooking appliance comprises the multiple electric heaters for heating described interior pot, described multiple electric heater is installed in the container cavity of described housing, and described multiple electric heater comprises independently drive circuit separately.The utility model has the higher effect of reliability.
Description
Technical field
The utility model relates to domestic environments, particularly relates to electric cooking appliance and electric cooking appliance assembly.
Background technology
The electric heater that existing electric cooking appliance generally includes, thus in heating process, be generally heated by an electric heater.But, once this electric heater will make electric cooking appliance not use after having there is fault, cause the reliability of this electric heater lower.
Utility model content
Main purpose of the present utility model is to provide a kind of electric cooking appliance and electric cooking appliance assembly, is intended to solve the lower technical problem of electric cooking appliance reliability.
For achieving the above object, the electric cooking appliance that the utility model provides, described electric cooking appliance comprises housing, described housing is provided with the container cavity for holding interior pot, described electric cooking appliance comprises the multiple electric heaters for heating described interior pot, described multiple electric heater is installed in the container cavity of described housing, and described multiple electric heater comprises independently drive circuit separately.
Preferably, described electric cooking appliance also comprises for detecting multiple electric heater operating mode and controlling the supervisory circuit of each electric heater duty, and described supervisory circuit is electrically connected with multiple drive circuits of described multiple electric heater.
Preferably, described housing comprises the inner bottom surface for supporting face, the described interior the bottom of a pan, described multiple electric heater comprises the first electric heater and the second electric heater, described first electric heater is installed on the inner bottom surface of described housing, and described second electric heater is fixedly arranged on the surrounding of described first electric heater.
Preferably, described housing is provided with the accent loading described container cavity for described interior pot in the position relative with described inner bottom surface, described housing also comprises and to be connected with the periphery of described inner bottom surface and to extend to the inner peripheral surface of described accent, and described inner bottom surface and inner peripheral surface form described container cavity.
Preferably, the junction of described inner peripheral surface and inner bottom surface is located at by described second electric heater, and described second electric heater and described inner bottom surface and/or inner peripheral surface are fixed.
Preferably, described first electric heater comprises the first inner peripheral, around the first outer peripheral edge of described first inner peripheral and the first heating surface of being connected between the first inner peripheral and the first outer peripheral edge, described first heating surface is the arcuate surface arched upward towards described accent; Described second electric heater comprises the second inner peripheral, around the second outer peripheral edge of described second inner peripheral and the second heating surface of being connected between described second inner peripheral and the second outer peripheral edge, the cambered surface of described second heating surface in the central concave of described container cavity dorsad.
Preferably, the heating kind that described multiple electric heater comprises is multiple.
Preferably, described first electric heater is the coil panel by pot interior described in eddy-current heating, and described secondary heater is the electric hot tray by pot interior described in resistance heated.
In addition, the utility model additionally provides electric cooking appliance assembly, and described electric cooking appliance assembly comprises electric cooking appliance and is installed in the interior pot in described electric cooking appliance, and described electric cooking appliance is above-mentioned electric cooking appliance.
Electric cooking appliance provided by the utility model and electric cooking appliance assembly, by arranging multiple electric heaters with self-powered circuit, thus when making one of them fault in multiple electric heater, electric cooking appliance still can normally use, therefore, electric cooking appliance provided by the utility model has the high beneficial effect of reliability.
Accompanying drawing explanation
Fig. 1 is the partial structurtes sectional view of the utility model electric cooking appliance one embodiment;
Fig. 2 is the circuit diagram of the electric cooking appliance shown in Fig. 1;
Fig. 3 is for adopting the partial structurtes sectional view of an electric cooking appliance assembly of the electric cooking appliance shown in Fig. 1;
The primary heater of Fig. 4 for the electric cooking appliance shown in Fig. 1 and the schematic top plan view of secondary heater.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of electric cooking appliance.
Please refer to Fig. 1, Fig. 1 is the partial structurtes sectional view of the utility model electric cooking appliance one embodiment.
In the present embodiment, described electric cooking appliance 1 comprises housing 11 and multiple electric heater.Particularly, electric cooking appliance 1 comprises the first electric heater 12 and the second electric heater 13.Described housing 11 is provided with the container cavity 111 for holding interior pot.Described first electric heater 12 and the second electric heater 13 are installed in the container cavity 111 of described housing 11.
Incorporated by reference to referring to Fig. 2, Fig. 2 circuit diagram for the electric cooking appliance shown in Fig. 1.Described first electric heater 12 comprises independently the first drive circuit 121, second electric heater 13 and comprises independently the second drive circuit 131.
Described first drive circuit 121 is connected with power supply 2.This power supply 2 can be that to be built in the housing of electric cooking appliance also can be external.Power supply 2 can be powered to the first drive circuit 121, when the first drive circuit 121 of the first electric heater 12 normally works, then the first electric heater 12 changes in generation heating needed for pot: if the first electric heater 12 is electric resistor heating type heaters, then the first electric heater 12 produces heat; If the first electric heater 12 is induction heating type heaters, then the first electric heater 12 produces alternating electromagnetic field; If the first electric heater 12 is infrared heating type heaters, then the first electric heater 12 produces infrared ray; If the first electric heater 12 is microwave-medium heated type heaters, then the first electric heater 12 produces high-frequency electric field.
With described first drive circuit 121 in like manner, second drive circuit 131 is connected with power supply 2, power supply 2 can be powered to the second drive circuit 131, when the second drive circuit 131 of the second electric heater 13 normally works, then the second electric heater 12 changes in generation heating needed for pot, this required change is identical with the first electric heater, then this repeats no more.
As from the foregoing, the electric cooking appliance 1 that the present embodiment provides, when the first drive circuit 121 of the first electric heater 12 damages and causes the first electric heater 12 not work, the second electric heater 13 can also be used to work alone, thus ensure that electric cooking appliance 1 can work.Therefore, the reliability of electric cooking appliance 1 that provides of the present embodiment is higher.Further, it is inferred that the quantity with the electric heater of self-powered circuit is more, then the possibility that electric cooking appliance 1 is entirely ineffective is less, then the stability of electric cooking appliance 1 is higher.
In the present embodiment, described electric cooking appliance 1 also comprises for detecting the first electric heater 12 and the second electric heater 13 operating mode and controlling the supervisory circuit 14 of the first electric heater 12 and the second electric heater 13 duty.Described supervisory circuit 14 is electrically connected with the first drive circuit 121 of described first electric heater 12 and is electrically connected with the second drive circuit 131 of the second electric heater 13.When described first drive circuit 121 occurs abnormal, described supervisory circuit 14 can close the power supply of the first drive circuit 121, thus stop the work of the first electric heater 12, waste energy to prevent the further damage of the first electric heater 12 or the first electric heater 12 and do not produce efficient heat.Particularly, whether supervisory circuit 14 can test certain some curtage of the first drive circuit 121 is that the scheme of normal value judges whether the first drive circuit 121 occurs exception.It is identical with control the first drive circuit 121 that supervisory circuit 14 controls the second drive circuit 131, do not repeat them here.
Further, described supervisory circuit 14 can also adjust normal the first electric heater 12 of running by pre-set programs and the second electric heater 13 carries out co-ordination.Such as when electric cooking appliance 1 is by when in heating, pot is to boil rice, first the first electric heater 12 and the second electric heater 13 capacity operation are until the rice aqueous mixtures in interior pot seethes with excitement; Then the work at the first electric heater 12 and the second electric heater 13 interval or Variable power work, what make the diverse location of interior pot adds heat difference, and then makes meter aqueous mixtures have different heating angles and produce the rice of different mouthfeels.In other embodiments, when the quantity that electric heater has be three, four or more time, and when supervisory circuit 14 detects that the quantity of spendable electric heater is not less than two, supervisory circuit 14 can control to make multiple electric heater co-ordination to spendable electric heater.
In the present embodiment, the housing 11 of described electric cooking appliance comprises the inner bottom surface 112 for supporting described interior pot 3 bottom surface, described first electric heater 12 is installed on the inner bottom surface 112 of described housing 11, and described second electric heater 13 is fixedly arranged on the surrounding of described first electric heater 12.Thus the centre of bottom surface of interior pot 3 and the side of the surrounding of bottom surface or interior pot 3 are heated.
In order to technical characteristic and the beneficial effect of electric cooking appliance are better described, incorporated by reference to referring to Fig. 1 and Fig. 3, Fig. 3 for adopting the partial structurtes sectional view of an electric cooking appliance assembly of the electric cooking appliance shown in Fig. 1.In the present embodiment, electric cooking appliance assembly comprises above-described embodiment electric cooking appliance 1 and is installed in the interior pot 3 in the middle of electric cooking appliance 1.Be understandable that therefore this electric cooking appliance assembly has all beneficial effects that above-mentioned electric cooking appliance 1 has because electric cooking appliance assembly comprises above-mentioned electric cooking appliance 1.
Particularly, described housing 11 is provided with the accent 1111 loading described container cavity 111 for described interior pot 3 in the position relative with described inner bottom surface 112, described housing 11 also comprises and to be connected with the periphery of described inner bottom surface 112 and to extend to the inner peripheral surface 113 of described accent 1111, and described inner bottom surface 112 and inner peripheral surface 113 form described container cavity 111.The junction of described inner peripheral surface 113 and inner bottom surface 112 is located at by described second electric heater 13, and described second electric heater 13 is fixed with described inner bottom surface 112 and/or inner peripheral surface 113.
The electric cooking appliance 1 that the present embodiment provides is when internal pot 3 heats, and the mid portion of the first electric heater 12 to the bottom surface of interior pot 3 heats, thus produces hot-fluid 31 in interior pot 3.Hot-fluid 31 is dispersed towards inner peripheral surface 113 towards described accent 1111 by the bottom surface of described interior pot 3.Second electric heater 13 heats the interior bottom surface of pot 3 and the junction of side, thus produces hot-fluid 32 in interior pot 3.Hot-fluid 32 is dispersed at the center of pot 3 towards described accent 1111 and inwardly by the described interior bottom surface of pot 3 and the junction of side.Therefore the first electric heater 12 is different with the heating effect of the second electric heater 13 to interior pot 3, the food materials in internal pot 3 is produced different impacts, thus reaches different mouthfeels.The such as heating of the first electric heater and the second electric heater internal pot 3 separately during cooking rice, by the tumbling effect (the similar hot-fluid diffusion effect of tumbling effect) causing meter aqueous mixtures different, thus cooks the rice of different mouthfeel.
Incorporated by reference to referring to Fig. 4, Fig. 4 primary heater for the electric cooking appliance shown in Fig. 1 and the schematic top plan view of secondary heater.In the present embodiment, the first electric heater 12 of electric cooking appliance 1 and the second electric heater 13 are all resistive heating device, i.e. electric hot tray.Then the first electric heater 12 and the second electric heater 13 are all spontaneous heating, and conduct heat with inside pot mainly through contacting interior pot.
In the present embodiment, described first electric heater 12 comprises the first inner peripheral 122, around the first outer peripheral edge 123 of described first inner peripheral 122 and the first heating surface 124 of being connected between the first inner peripheral 122 and the first outer peripheral edge 123, described first heating surface 124 is the arcuate surface arched upward towards described accent 1111.First heating surface 124 is for the bottom surface of just internal pot 3, and the bottom surface of interior pot 3 is generally the concave surface caved inward, therefore the first heating surface 124 is set to the arcuate surface that arches upward towards accent 1111 and can better fits with the bottom surface of interior pot 3, thus reaches better heat-transfer effect.
Described second electric heater 13 comprises the second inner peripheral 132, around the second outer peripheral edge 133 of described second inner peripheral 132 and the second heating surface 134 of being connected between described second inner peripheral 132 and the second outer peripheral edge 133, the cambered surface of described second heating surface 134 in the central concave of described container cavity 111 dorsad.Second heating surface 134 is for the just internal bottom surface of pot 3 and the junction of side, and this junction of interior pot 3 is round and smooth fillet usually, therefore, second heating surface 134 is that the cambered surface of the central concave of described container cavity 111 dorsad can be fitted with the bottom surface of interior pot 3 and the junction of side better, thus reaches better heat-transfer effect.
Certainly, in other embodiments, preferably, the first electric heater 12 and the second electric heater 13 are the heater of different modes, thus produce the different heating effect of internal pot 3, and the food materials reached in internal pot 3 produce different culinary art effects.Such as resistance-type and infrared type heat, and are the inside surface heat transfers of outer surface via interior pot 3; Induction type heats, and is to inner surface and outer surface heat transfer via the metal heating of interior pot 3 itself; Microwave type heats, and is that the food materials in direct internally pot 3 heat.
In other embodiments, preferably, described first electric heater 12 is the coil panel by pot 3 interior described in eddy-current heating, and described secondary heater is the electric hot tray by pot 3 interior described in resistance heated.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an electric cooking appliance, described electric cooking appliance comprises housing, described housing is provided with the container cavity for holding interior pot, it is characterized in that, described electric cooking appliance comprises the multiple electric heaters for heating described interior pot, described multiple electric heater is installed in the container cavity of described housing, and described multiple electric heater comprises independently drive circuit separately.
2. electric cooking appliance as claimed in claim 1, it is characterized in that, described electric cooking appliance also comprises for detecting multiple electric heater operating mode and controlling the supervisory circuit of each electric heater duty, and described supervisory circuit is electrically connected with multiple drive circuits of described multiple electric heater.
3. electric cooking appliance as claimed in claim 1 or 2, it is characterized in that, described housing comprises the inner bottom surface for supporting face, the described interior the bottom of a pan, described multiple electric heater comprises the first electric heater and the second electric heater, described first electric heater is installed on the inner bottom surface of described housing, and described second electric heater is fixedly arranged on the surrounding of described first electric heater.
4. electric cooking appliance as claimed in claim 3, it is characterized in that, described housing is provided with the accent loading described container cavity for described interior pot in the position relative with described inner bottom surface, described housing also comprises and to be connected with the periphery of described inner bottom surface and to extend to the inner peripheral surface of described accent, and described inner bottom surface and inner peripheral surface form described container cavity.
5. electric cooking appliance as claimed in claim 4, it is characterized in that, the junction of described inner peripheral surface and inner bottom surface is located at by described second electric heater, and described second electric heater and described inner bottom surface and/or inner peripheral surface are fixed.
6. electric cooking appliance as claimed in claim 5, it is characterized in that, described first electric heater comprises the first inner peripheral, around the first outer peripheral edge of described first inner peripheral and the first heating surface of being connected between the first inner peripheral and the first outer peripheral edge, described first heating surface is the arcuate surface arched upward towards described accent; Described second electric heater comprises the second inner peripheral, around the second outer peripheral edge of described second inner peripheral and the second heating surface of being connected between described second inner peripheral and the second outer peripheral edge, the cambered surface of described second heating surface in the central concave of described container cavity dorsad.
7. electric cooking appliance as claimed in claim 1 or 2, it is characterized in that, the heating kind that described multiple electric heater comprises is multiple.
8. electric cooking appliance as claimed in claim 3, is characterized in that, described first electric heater is the coil panel by pot interior described in eddy-current heating, and described secondary heater is the electric hot tray by pot interior described in resistance heated.
9. the electric cooking appliance as described in any one of claim 4 to 6, is characterized in that, described first electric heater is the coil panel by pot interior described in eddy-current heating, and described secondary heater is the electric hot tray by pot interior described in resistance heated.
10. an electric cooking appliance assembly, described electric cooking appliance assembly comprises electric cooking appliance and is installed in the interior pot in described electric cooking appliance, and it is characterized in that, described electric cooking appliance is the electric cooking appliance described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846037.1U CN204500305U (en) | 2014-12-25 | 2014-12-25 | Electric cooking appliance and electric cooking appliance assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846037.1U CN204500305U (en) | 2014-12-25 | 2014-12-25 | Electric cooking appliance and electric cooking appliance assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204500305U true CN204500305U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420846037.1U Expired - Fee Related CN204500305U (en) | 2014-12-25 | 2014-12-25 | Electric cooking appliance and electric cooking appliance assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204500305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618644A (en) * | 2018-05-21 | 2018-10-09 | 珠海格力电器股份有限公司 | The control method and device of cooking apparatus, storage medium, cooking apparatus |
| CN109090990A (en) * | 2017-06-21 | 2018-12-28 | 佛山市顺德区美的电热电器制造有限公司 | Heating dish component and with its cooking apparatus and cooking apparatus control method |
| CN110613307A (en) * | 2018-06-20 | 2019-12-27 | 佛山市顺德区美的电热电器制造有限公司 | Control method, control device and computer storage medium |
-
2014
- 2014-12-25 CN CN201420846037.1U patent/CN204500305U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090990A (en) * | 2017-06-21 | 2018-12-28 | 佛山市顺德区美的电热电器制造有限公司 | Heating dish component and with its cooking apparatus and cooking apparatus control method |
| CN109090990B (en) * | 2017-06-21 | 2021-04-20 | 佛山市顺德区美的电热电器制造有限公司 | Heating disc assembly, cooking appliance with heating disc assembly and control method of cooking appliance |
| CN108618644A (en) * | 2018-05-21 | 2018-10-09 | 珠海格力电器股份有限公司 | The control method and device of cooking apparatus, storage medium, cooking apparatus |
| WO2019223238A1 (en) * | 2018-05-21 | 2019-11-28 | 格力电器（武汉）有限公司 | Cooking appliance control method and device, storage medium, and cooking appliance |
| CN110613307A (en) * | 2018-06-20 | 2019-12-27 | 佛山市顺德区美的电热电器制造有限公司 | Control method, control device and computer storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |