WO2016041352A1 - Electric rice cooker and heating control method thereof - Google Patents
Electric rice cooker and heating control method thereof Download PDFInfo
- Publication number
- WO2016041352A1 WO2016041352A1 PCT/CN2015/077761 CN2015077761W WO2016041352A1 WO 2016041352 A1 WO2016041352 A1 WO 2016041352A1 CN 2015077761 W CN2015077761 W CN 2015077761W WO 2016041352 A1 WO2016041352 A1 WO 2016041352A1
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- WIPO (PCT)
- Prior art keywords
- heating
- time
- rice cooker
- heating coil
- coil
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S220/00—Receptacles
- Y10S220/912—Cookware, i.e. pots and pans
Definitions
- the invention relates to the technical field of electrical appliances, in particular to a heating control method for a rice cooker, and a rice cooker.
- some rice cookers have been heated by an IH (Induction Heater) coil disk, and the ordinary IH coil disk is integrally heated, and the uniformity of heating can be changed by adjusting the winding layout of the coil disk.
- IH Induction Heater
- the rice cooker controls the integrity of the IH coil disk, and the bottom of the inner pot immediately starts heating.
- the vertical upward heat flow formed in the inner pot of the rice cooker under high power will easily drift the rice in the inner pot upward, the heat flow and The bubbles do not penetrate the rice layer well, resulting in uneven heating and poor taste of the rice.
- the object of the present invention is to solve the above-mentioned technical problems at least to some extent.
- an object of the present invention is to provide a heating control method for a rice cooker.
- the heating control method of the rice cooker can keep the rice from drifting upward, so that the rice cooker inner pot is evenly heated, and the obtained rice taste is good.
- Another object of the invention is to propose a rice cooker.
- Another object of the present invention is to provide a heating control method for a rice cooker.
- the heating control method can reduce temperature deviation, and can form a uniform boiling hole after boiling, and the heating is uniform, and the rice taste is good.
- Another object of the invention is to propose a rice cooker.
- an embodiment of the present invention provides a heating control method for a rice cooker, the rice cooker including a first heating coil and a second heating coil, the first heating coil being located under the rice cooker inner pot, The second heating coil is at a predetermined angle with a bottom of the first heating coil, and the control method includes controlling the rice cooker to perform heating in N heating cycles, wherein N is a positive integer, and each of the heating The cycle includes a first time period and a second time period, wherein the second heating coil is controlled to be heated during the first time period to diffuse the temperature of the rice cooker inner pot from the side to the bottom; The second heating period controls the first heating coil to be heated to diffuse the temperature of the rice cooker inner pot upward from the bottom.
- a heating control method for a rice cooker by separately controlling a first heating coil and a second heating The heat coil is heated, and the second heating coil is controlled to be heated in each heating cycle, so that the rice in the inner pot can be prevented from floating upward, and then the first heating coil is controlled to be heated during the second heating period, so that the heating is more uniform, the rice is heated. Good taste.
- each of the heating cycles satisfies 4 seconds ⁇ T ⁇ 50 seconds, wherein T is the length of time of each of the heating cycles.
- the second heating coil is further controlled to be heated during the second period of each of the heating cycles, wherein the heating power of the first heating coil is The heating power of the second heating coil is different.
- the second heating coil includes: a first portion, the first portion is located under the rice cooker inner pot; and a second portion, the second portion is located at the rice cooker The side of the inner pot.
- the first time period in the ith heating cycle is greater than the first time period in the jth heating cycle
- the second time period is less than the second time period in the jth heating cycle, 0 ⁇ i ⁇ j ⁇ N.
- the length of time of at least a portion of the heating cycles of the N heating cycles is different.
- the length of time of the ith heating cycle is less than the length of time of the jth heating cycle, 0 ⁇ i ⁇ j ⁇ N.
- the length of time of the heating cycle can be varied in different heating stages, and the proportion of heating time of the first heating coil and the second heating coil in one heating cycle can also be changed, which is advantageous for the balanced distribution of heating heat and more uniform heating.
- a rice cooker comprising: a first heating coil and a second heating coil, the first heating coil being located under the rice cooker inner pot, the first The second heating coil is at a predetermined angle with the bottom of the first heating coil; the controller controls the first heating coil and the second heating coil to heat with N heating cycles, wherein each The heating cycle includes a first time period and a second time period, and the second heating coil is controlled to be heated during the first time period to diffuse the temperature of the rice cooker inner pot from the side to the bottom.
- the second time period controls the first heating coil to be heated such that the temperature of the rice cooker inner pot is diffused upward from the bottom, wherein N is a positive integer.
- the controller controls the first heating coil and the second heating coil to respectively perform heating, and first controls the heating of the second heating coil in each heating cycle, thereby preventing the rice in the inner pot from floating up, and further The second time period controls the heating of the first heating coil, so that the heating is more uniform and the rice taste is good.
- each of the heating cycles satisfies 4 seconds ⁇ T ⁇ 50 seconds, wherein T is the length of time of each of the heating cycles.
- the second heating coil is further controlled to be heated during the second period of each of the heating cycles, wherein the heating power of the first heating coil is The heating power of the second heating coil is different.
- the second heating coil includes: a first portion, the first portion is located under the rice cooker inner pot; and a second portion, the second portion is located at the rice cooker The side of the inner pot.
- the first time period in the ith heating cycle is greater than the first time period in the jth heating cycle, the first in the ith heating cycle
- the second period of time is less than the second period of time in the jth heating period, 0 ⁇ i ⁇ j ⁇ N.
- the length of time of at least a portion of the heating cycles of the N heating cycles is different.
- the length of time of the ith heating cycle is less than the length of time of the jth heating cycle, 0 ⁇ i ⁇ j ⁇ N.
- the length of time of the heating cycle can be varied in different heating stages, and the proportion of heating time of the first heating coil and the second heating coil in one heating cycle can also be changed, which is advantageous for the balanced distribution of heating heat and more uniform heating.
- another embodiment of the present invention provides a heating control method for a rice cooker, the rice cooker including a first heating coil and a second heating coil, the first heating coil being located under the rice cooker inner pot
- the second heating coil is at a predetermined angle with the bottom of the first heating coil
- the control method includes a first heating stage and a second heating stage, wherein the first heating stage is heated by N1 Periodically controlling the rice cooker for heating, and controlling a time ratio of a heating time of the second heating coil to a heating time of the first heating coil to be greater than a preset ratio threshold in the N1 heating cycles, wherein N1 a positive integer; controlling the rice cooker for heating in the second heating stage in N2 heating cycles, and controlling the heating time of the second heating coil and the first heating in the N2 heating cycles The time ratio of the heating time of the coil is reduced, wherein N2 is a positive integer.
- heating is performed by separately controlling the first heating coil and the second heating coil, and in the first heating stage, the heating time of the second heating coil and the heating time of the first heating coil are controlled.
- the ratio is greater than the preset time ratio, that is, the second heating coil is mainly used, which can prevent the rice grains at the bottom of the rice cooker from forming a serious rice cake layer, and in the second heating stage, control the heating time of the second heating coil and the first heating coil.
- the ratio of the heating time is reduced, that is, the heating time of the second heating coil is reduced, and the heating ratio of the first heating coil is increased, so that the bubbles generated at the bottom of the inner pot can smoothly and uniformly penetrate the loose rice grains evenly, and the boiling is uniform.
- the rice made is soft and delicious, and the effect is good.
- the second heating coil is controlled to be heated during each of the heating cycles to diffuse the temperature of the rice cooker inner pot from the side to the bottom;
- a heating coil is heated to spread the temperature of the rice cooker inner pot upward from the bottom.
- each of the heating periods satisfies 4 seconds ⁇ T ⁇ 50 seconds, where T is the length of time of each of the heating periods.
- the first heating coil is controlled not to be heated during the heating of the second heating coil during the N1 heating cycles.
- the first heating coil is controlled not to be heated.
- the heating control method of the rice cooker further includes: detecting a temperature of a top portion of the rice cooker; and controlling the rice cooker to enter the temperature when a temperature of a top portion of the rice cooker reaches a temperature threshold The second heating stage.
- a ratio of a heating time of the second heating coil to a heating time of the first heating coil is a fixed value, or In the first heating stage, the time ratio of the heating time of the second heating coil in the i-th heating cycle to the heating time of the first heating coil is less than the second in the j-th heating cycle The ratio of the heating time of the heating coil to the heating time of the first heating coil is 0 ⁇ i ⁇ j ⁇ N1.
- the ratio of the heating time of the second heating coil to the heating time of the first heating coil in the kth heating cycle in the second heating phase Less than the preset ratio threshold, 0 ⁇ k ⁇ N2.
- a rice cooker comprising: a first heating coil and a second heating coil, the first heating coil being located under the rice cooker inner pot, the first a heating coil is at a predetermined angle with a bottom of the first heating coil; the controller controls the first heating coil and the second heating coil to heat in a first heating phase and a second heating phase
- the controller controls the rice cooker to heat with N1 heating cycles, and the controller controls the second heating coil during the N1 heating cycles a time ratio of the heating time to the heating time of the first heating coil is greater than a preset ratio threshold, wherein the controller controls the rice cooker to heat with N2 heating cycles during the second heating phase, and at the N2
- the controller controls a ratio of a heating time of the second heating coil to a heating time of the first heating coil to decrease, wherein N1 and N2 It is a positive integer.
- the controller controls the first heating coil and the second heating coil to respectively perform heating, and controls the ratio of the heating time of the second heating coil to the heating time of the first heating coil in the first heating stage.
- the example is larger than the preset time ratio, that is, the second heating coil is mainly used, which can prevent the rice grains at the bottom of the rice cooker from forming a serious rice cake layer, and in the second heating stage, control the heating time of the second heating coil and the first heating coil.
- the proportion of the heating time is reduced, that is, the heating time of the second heating coil is reduced, and the heating ratio of the first heating coil is increased, so that the bubbles generated at the bottom of the inner pot can smoothly and uniformly penetrate the loose rice grains, and the boiling heating is uniform.
- the rice made is soft and delicious, and the effect is good.
- the controller controls the second heating coil to perform heating to diffuse the temperature of the rice cooker inner pot from the side to the bottom, and control the first heating coil to heat So that the temperature of the inner pot of the rice cooker spreads upward from the bottom,
- each of the heating cycles satisfies 4 seconds ⁇ T ⁇ 50 seconds, wherein T is the length of time of each of the heating cycles.
- the first heating coil is controlled not to be heated during the heating of the second heating coil during the N1 heating cycles.
- the first heating coil is controlled not to be heated.
- the rice cooker further includes: a temperature detector for detecting an internal temperature of the rice cooker, the temperature detector being located at a top of the rice cooker, when the temperature detector detects that the temperature reaches The controller controls the rice cooker to enter the second heating stage when the temperature is preset.
- a ratio of a heating time of the second heating coil to a heating time of the first heating coil is a fixed value, or In the first heating stage, the time ratio of the heating time of the second heating coil in the i-th heating cycle to the heating time of the first heating coil is less than the second in the j-th heating cycle The ratio of the heating time of the heating coil to the heating time of the first heating coil is 0 ⁇ i ⁇ j ⁇ N1.
- the time ratio of the heating time of the second heating coil to the heating time of the first heating coil in the kth heating cycle is less than the preset ratio threshold, 0 ⁇ k ⁇ N2.
- a computer readable storage medium comprising computer instructions that, when executed, cause a heating control method of the rice cooker to be performed.
- FIG. 1 is a partial structural view of a rice cooker according to an embodiment of the present invention.
- FIG. 2 is a flow chart of a heating control method of a rice cooker in a heating cycle according to an embodiment of the present invention.
- FIG. 3 is a schematic view showing a heating control process of a rice cooker according to an embodiment of the present invention.
- FIG. 4 is a schematic view showing a heating control process of a rice cooker according to another embodiment of the present invention.
- Figure 5 is a flow chart showing a method of heating control of a rice cooker according to an embodiment of the present invention
- Figure 6 is a schematic view showing a heating control process of a rice cooker according to an embodiment of the present invention.
- FIG. 7 is a flow chart showing a control process of each heating cycle in a heating control method of a rice cooker according to another embodiment of the present invention.
- Figure 8 is a schematic illustration of a heating control process for a first heating stage of a rice cooker in accordance with another embodiment of the present invention.
- the first heating coil 10, the second heating coil 20, and the inner pot 30 The first heating coil 10, the second heating coil 20, and the inner pot 30.
- the structure of the first feature described below "on" the second feature may include embodiments in which the first and second features are formed in direct contact, and may include additional features formed between the first and second features. Embodiments such that the first and second features may not be in direct contact.
- FIG. 1 is an embodiment according to an embodiment of the present invention.
- the rice cooker according to the embodiment of the present invention includes a first coil, that is, a bottom inner coil and a second coil, that is, a bottom outer coil.
- the first heating coil is located under the rice cooker inner pot, and the second heating coil and the first heating coil are The bottom portion is at a predetermined angle, and the first heating coil and the second heating coil can be separately driven and controlled.
- both the first heating coil and the second heating coil can be arranged in a ring shape, for example, the first heating coil is distributed in an annular shape and the bottom of the inner pot, and the second heating coil is annularly distributed on the side periphery of the inner pot.
- the second heating coil is parallel to the chamfer of the inner pot, and is at a predetermined angle, for example, 45 degrees, with the first heating coil, in another embodiment of the present invention.
- the second heating coil may include a first portion and a second portion, wherein the first portion is located under the inner pot of the rice cooker and the second portion is located at the side of the inner pot of the rice cooker.
- the first portion is disposed at the bottom of the inner pot in parallel with the bottom of the inner pot, and the second portion is disposed at 90 degrees to the side of the inner pot and the bottom portion, so that heating can be made more uniform.
- the heating control method of the rice cooker includes controlling the rice cooker for heating by N heating cycles, wherein N is a positive integer, and each heating cycle includes a first time period and a second time period, and FIG. 2 is based on A flow chart of a heating control method for each heating cycle of the rice cooker according to an embodiment of the present invention, as shown in FIG. 2, the control method in each heating cycle includes:
- controlling which of the first heating coil and the second heating coil first initiates heating has an effect on the cooking effect of the rice. Since the heat at the bottom of the inner pot is heated by the heating of the first heating coil, the rice is vertically upward. If the first heating coil is started for heating, the vertical upward heat flow formed at high power will be easier to complete the whole pot. The rice floats upwards, and the heat flow and bubbles do not penetrate the rice grain well.
- 3 is a schematic view showing a heating control process of a rice cooker according to another embodiment of the present invention. As shown in FIG. 3, in each heating cycle T, for example, T1 to TN, the second heating coil is first controlled, that is, on the side of the inner pot. The heating coil is heated.
- the second heating coil is controlled to be heated, and the heat flow formed in the inner pot acts on the rice closer to the lateral direction and can be arranged in a ring shape, penetrated into At the same time as the inside of the rice, it is better to fix the whole pot of rice without floating upwards.
- the first heating coil that is, the bottom coil is controlled to be heated, so that the inner pot temperature is diffused upward from the bottom, and at this time, the rice does not drift upward as a whole, so that it can be fully
- the heat flow and the bubbles formed by the first heating coil are heated to make the heating more uniform.
- the first heating coil is controlled to be unheated while controlling the heating of the second heating coil during N heating cycles. That is to say, in each heating cycle, the second heating coil is first controlled for heating, and then the first heating coil is activated for heating. When the second heating coil is controlled to be heated, the first heating coil is not heated, and the second heating is performed. After the heating of the coil is completed, the first heating coil is controlled to be heated, that is, only the second heating coil is controlled to be heated in the first period of each heating cycle, and only the first heating coil is controlled in the second period of each cycle. heating.
- the second heating coil is simultaneously controlled to perform heating, and the heating power of the first heating coil is different from the heating power of the second heating coil. That is to say, the second heating coil is first activated for heating, and after a certain time, the first heating coil is controlled to be heated, and at this time, the first heating coil and the second heating coil can be simultaneously heated, that is, in each heating cycle. Only one second heating coil is controlled for heating for a period of time, and the first heating coil and the second heating coil are controlled to be simultaneously heated during a second period of each heating cycle. At this time, the heating power of the first heating coil is different from the heating power of the second heating coil.
- the heating power of the second heating coil may be lowered such that the heating power of the first heating coil is greater than the heating power of the second heating coil.
- the second heating coil is first heated to make the inner pot temperature first penetrate the rice layer from the side, and the rice is not floated upward, and then the first heating coil or the two coils are simultaneously heated to ensure that the rice does not The overall drift upwards.
- the heating time of the first heating coil and the second heating coil in one heating cycle may vary.
- the first in the ith heating cycle A period of time is greater than a first period of time in the jth heating period
- a second period of time in the ith heating period is less than a second period of time in the jth heating period, 0 ⁇ i ⁇ j ⁇ N .
- the heating time of the first heating coil in one heating cycle is longer and longer
- the second The heating time of the heating coil in one heating cycle is continuously reduced, and the heating time ratio of the first heating coil and the second heating coil is adjusted at different stages of heating, so that a better heat balance can be further achieved.
- the square bar indicates that one cycle, for example, the heating cycle satisfies 4 seconds ⁇ T ⁇ 50 seconds
- T is the length of time of one heating cycle, for example, each cycle is 16 seconds
- each The squares represent 2 seconds
- the diagonal box indicates the heating time of the first heating coil
- the dot box indicates the heating time of the second heating coil.
- P1 is the temperature curve at the bottom of the detected rice cooker
- curve P2 is the temperature curve at the top of the detected rice cooker.
- the first heating time and the second heating time may vary during each heating cycle for the N heating cycles of the entire cooking process. For example, in the temperature rising phase in FIG.
- the heating time of the second heating coil, that is, the first time period is 7/8 of the heating period
- the heating time of the first heating coil, that is, the second time period is 1/8 of the heating cycle, that is, first heating the second heating coil for 14 seconds, and then starting the first heating coil for 2 seconds
- the first time period is 5/8 of the heating cycle
- the two time periods are 3/8 of the heating cycle, that is, in the jth heating cycle, the second heating coil is first heated for 10 seconds, and then the first heating coil is activated for 6 seconds.
- the length of time during which the heating cycle for controlling the rice cooker is heated is fixed.
- the length of the heating cycle can also vary, facilitating the distribution of heat.
- the rice cooker is controlled to be heated by N heating cycles, wherein the length of time of at least part of the heating cycles in the N heating cycles is different, that is, the heating cycles may be different in different heating stages.
- the length of time of the ith heating cycle is less than the length of time of the jth heating cycle, 0 ⁇ i ⁇ j ⁇ N.
- the length of the heating period may be 4-50 seconds, as shown in FIG.
- the i-th heating period for example, the heating period T1 is 16 seconds
- the j-th heating period for example, heating The period TN is 19 seconds. That is, during the whole cooking process, the length of the heating cycle is longer and longer in a period of time, and the heating time of the first heating coil and the second heating coil is relatively changed, which is favorable for the distribution of heating heat.
- the heating control method of the rice cooker by heating the first heating coil and the second heating coil separately, and controlling the heating of the second heating coil in each heating cycle, the inner heating can be avoided.
- the rice in the pot floats up, and then the first heating coil is controlled to be heated, which makes the heating more uniform and the rice tastes good.
- the length of the heating cycle can be varied in different heating stages, and the ratio of the heating time of the first heating coil and the second heating coil in one heating cycle can also be changed, which is advantageous for the balanced distribution of heating heat and more uniform heating.
- the rice cooker according to the embodiment of the present invention includes a first heating coil 10, a second heating coil 20, and a controller (not shown).
- the first heating coil 10 is located under the rice cooker inner pot 30, and the second heating The coil 20 is at a predetermined angle with the bottom of the first heating coil 10. It can be understood that both the first heating coil 10 and the second heating coil 20 can be arranged in a ring shape, for example, the first heating coil 10 is distributed in a ring shape and the bottom of the inner pot 30.
- the second heating coil 20 is annularly distributed on the side periphery of the inner pot 30.
- the controller controls the first heating coil 10 and the second heating coil 20 to perform heating in N heating cycles, each heating cycle includes a first time period and a second time period, and the second heating coil 20 is controlled to be heated in the first time period.
- N is a positive integer.
- the second heating coil 20 is parallel to the chamfer of the inner pot 30, and is at a predetermined angle, for example 45 degrees, with the first heating coil 10, in another aspect of the present invention.
- the second heating coil 20 can include a first portion and a second portion, wherein the first portion is located below the rice cooker inner pot 30 and the second portion is located on the side of the rice cooker inner pot 30.
- the first portion is disposed at the bottom of the inner pot 30 in parallel with the bottom of the inner pot 30, and the second portion is disposed at the side of the inner pot 30 at 90 degrees to the bottom portion, so that heating can be made more uniform.
- the controller controls which of the first heating coil 10 and the second heating coil 20 to initiate heating first, which has an effect on the cooking effect of the rice.
- 3 is a schematic view showing a heating control process of a rice cooker according to another embodiment of the present invention. As shown in FIG.
- the controller in each heating cycle T, for example, T1 to TN, the controller first controls the second heating coil 20 to be located in the inner pot.
- the heating coil on the 30 side is heated.
- the second heating coil 20 is controlled to be heated, and the heat flow formed in the inner pot 30 acts on the rice closer to the lateral direction and can be arranged in a ring shape, which is worn. While penetrating into the interior of the rice, it is better to fix the whole pot of rice without floating upwards.
- the controller controls the first heating coil 10 to perform the second time period. heating.
- the controller controls the first heating coil, that is, the bottom coil to be heated, so that the inner pot temperature is diffused upward from the bottom, and the rice is also prevented from drifting upward as a whole.
- the heat flow and the bubbles formed by the heating of the first heating coil 10 can be fully utilized, and the heating is more uniform.
- the controller controls the first heating coil 10 not to be heated while controlling the second heating coil 20 for heating during N heating cycles. That is, in each heating cycle, the controller first controls the second heating coil 20 to perform heating, and then activates the first heating coil 10 to perform heating. When the second heating coil 20 is controlled to perform heating, the first heating coil 10 does not perform. Heating, after the heating of the second heating coil 20 is completed, the controller controls the first heating coil 10 to perform heating, that is, only controls the second heating coil 20 for heating in the first period of each heating cycle, in each cycle The second period of time only controls the first heating coil 10 for heating.
- the controller simultaneously controls the second heating coil 20 to perform heating while controlling the heating of the first heating coil 10, and the heating power of the first heating coil 10 is different from the heating power of the second heating coil 20.
- the second heating coil 20 is first activated for heating, and after a certain time, the controller controls the first heating coil 10 to perform heating, at which time the first heating coil 10 and the second heating coil 20 can be simultaneously heated, that is, at each One
- the first period of the heating cycle controls only the second heating coil 20 for heating, and the first heating coil 10 and the second heating coil 20 are controlled to be simultaneously heated during the second period of each heating cycle.
- the heating power of the first heating coil 10 is different from the heating power of the second heating coil 20, for example, the heating power of the second heating coil 20 can be lowered, so that the heating power of the first heating coil 10 is greater than the heating of the second heating coil 20. power.
- the second heating coil 20 is started to be heated, so that the temperature of the inner pot 30 first penetrates the rice layer from the side, and the rice is not floated upward, and then the first heating coil 10 or the two coils are simultaneously heated to ensure that the temperature is ensured. Rice does not drift upwards overall.
- the heating time of the first heating coil 10 and the second heating coil 20 in one heating cycle may be varied, in an implementation of the present invention.
- the first time period in the ith heating cycle is greater than the first time period in the jth heating cycle
- the second time period in the ith heating cycle is less than in the jth heating cycle In the second time period, 0 ⁇ i ⁇ j ⁇ N.
- the heating time of the first heating coil 10 in one heating cycle is longer and longer, and the first The heating time of the two heating coils 20 in one heating cycle (ie, the second time period) is continuously reduced, and the ratio of heating time of the first heating coil 10 and the second heating coil 20 is adjusted at different stages of heating, which can further achieve better. Heat balance.
- the square bar indicates that one cycle, for example, the heating cycle satisfies 4 seconds ⁇ T ⁇ 50 seconds, wherein T is the length of time of one heating cycle, for example, each cycle is 16 seconds, each The squares represent 2 seconds, the diagonal box indicates the heating time of the first heating coil 10, the dot box indicates the heating time of the second heating coil 20, the curve P1 is the temperature curve of the bottom of the detected rice cooker, and the curve P2 is the detected rice cooker.
- the temperature curve inside the top for example, for the length of time of the heating cycle, the first heating time and the second heating time may vary during each heating cycle for the N heating cycles of the entire cooking process. For example, in the temperature rising phase, that is, phase 1 in FIG.
- the heating time of the second heating coil 20, that is, the first time period is 7/8 of the heating cycle, and the heating of the first heating coil 10 is performed.
- the second time period is 1/8 of the heating period, that is, the second heating coil 20 is started to be heated for 14 seconds, and then the first heating coil 10 is started to be heated for 2 seconds.
- the first time period For the heating cycle of 5/8 the second time period is 3/8 of the heating cycle, that is, in the jth heating cycle, the second heating coil 20 is started to be heated for 10 seconds, and then the first heating coil 10 is activated. Heat for 6 seconds.
- the length of time during which the controller controls the heating cycle in which the rice cooker is heated is fixed.
- the length of the heating cycle can also vary, facilitating the distribution of heat.
- the controller controls the rice cooker to perform heating in N heating cycles, wherein at least part of the heating cycles in the N heating cycles have different lengths of time, that is, heating cycles in different heating stages. Can be different.
- the length of time of the ith heating cycle is less than the length of time of the jth heating cycle, 0 ⁇ i ⁇ j ⁇ N.
- the length of the heating period is 16 seconds, as shown in FIG.
- the i-th heating period for example, the heating period T1 is 16 seconds
- the j-th heating period for example, the heating period TN It is 19 seconds.
- the controller controls the first heating coil and the second heating coil to respectively heat, and first controls the heating of the second heating coil in each heating cycle, thereby preventing the rice in the inner pot from floating up, and then Controlling the heating of the first heating coil can make the heating more uniform and the rice taste is good.
- the length of the heating cycle can be varied in different heating stages, and the ratio of the heating time of the first heating coil and the second heating coil in one heating cycle can also be changed, which is advantageous for the balanced distribution of heating heat and more uniform heating.
- the present invention also provides a heating control method for a rice cooker.
- the heating control method of the rice cooker according to the embodiment of the present invention includes a first heating stage and a second heating stage such as a temperature rising stage and a temperature maintaining stage
- FIG. 5 is a flowchart of a method of controlling the rice cooker according to an embodiment of the present invention, such as As shown in FIG. 5, the method for controlling a rice cooker according to an embodiment of the present invention includes the following steps:
- the heating time ratio of the first heating coil and the second heating coil affects the heating and boiling effects of the whole pot of rice.
- a first heating phase that is, a temperature rising phase
- the boiling of rice water to the end of cooking can be regarded as a second heating phase such as a temperature maintenance phase.
- FIG. 6 is a schematic view showing a heating control process of a rice cooker according to an embodiment of the present invention, wherein a square bar indicates that one cycle, for example, a heating cycle satisfies 4 seconds ⁇ T ⁇ 50 seconds, wherein T is a heating cycle.
- the length of time, for example, one cycle is 16 seconds, each square represents 2 seconds, the diagonal box indicates the heating time of the first heating coil, and the dot box indicates the heating time of the second heating coil, as shown in FIG.
- the heating phase for example, the heating phase, in the N1 heating cycle, in order to prevent the gelatinization of the bottom rice grains from agglomerating, the heating of the first heating coil is reduced, and the heating time of the second heating coil and the heating time of the first heating coil are controlled.
- the ratio is greater than the preset ratio threshold, mainly to control the heating of the second heating coil.
- the first heating coil may be controlled not to be heated.
- the ratio of the heating time of the second heating coil to the heating time of the first heating coil is greater than 1 in one heating cycle, that is, the heating time of the second heating coil is greater than the heating time of the first heating coil,
- the heating of the heating coil is mainly, and the rice grains at the bottom of the process are not damaged by the high temperature of the bottom surface of the inner pot, and the rice grains do not form a serious rice cake layer.
- N2 is a positive integer.
- the temperature maintenance phase that is, the second heating phase in FIG. 6, controlling the heating time of the second heating coil and the first heating coil in each heating cycle of the N2 heating cycles
- the ratio of the heating time is reduced, that is, the heating time of the second heating coil is reduced, and the heating ratio of the first heating coil is increased, mainly by heating the first heating coil, so that the bubbles generated at the bottom of the inner pot are smoothly upward. Evenly penetrate the loose rice grains to achieve a uniform boiling effect, and the cooked rice is soft and delicious.
- the first heating coil can be controlled not to be heated.
- FIG. 7 is a flow chart of a heating control method of the rice cooker in one heating cycle according to an embodiment of the present invention. As shown in FIG. 7, in each heating cycle, the above method includes the following steps:
- S70 Control the second heating coil to perform heating so that the temperature of the rice cooker inner pot spreads from the side to the bottom.
- the first heating coil and the second heating coil may be respectively heated, wherein in each heating cycle, the coil of the second heating coil, that is, the bottom side is controlled to be preset power. Heating, the preset power can be set according to the specific product, and the temperature of the inner pot of the rice cooker can be spread from the side to the bottom.
- the heating of the first heating coil may also be separately controlled, and the heating power of the first heating coil and the second heating coil may be the same, for example, heating at a preset power, and controlling the first heating coil to perform Heating can cause the temperature of the inner pot of the rice cooker to spread upward from the bottom.
- Heating control of the first heating coil and the second heating coil respectively can realize the adjustment of the heating power in different heating regions.
- the heating control method of the rice cooker further comprises: detecting the temperature of the top of the rice cooker, when the temperature of the top of the rice cooker reaches the temperature At the threshold, the rice cooker is controlled to enter the second heating stage control, that is, the rice water is about to boil into the temperature maintenance stage. That is to say, the criterion for the boiling of rice water is to determine the temperature at the top of the rice cooker to reach a preset temperature, for example, up to 90 °C. For example, as shown in FIG. 6, wherein the curve P1 is the temperature curve of the bottom of the detected rice cooker, and the curve P2 is the temperature curve of the top of the detected rice cooker. When the temperature of the top of the rice cooker reaches 90 ° C, the rice cooker enters the first During the heating phase, the ratio of heating time of the second heating coil to the first heating coil is reduced during one heating cycle.
- the time ratio of the heating time of the second heating coil to the heating time of the first heating coil may vary.
- the time ratio of the heating time of the second heating coil to the heating time of the first heating coil may be a fixed value such as 1, or, in the first heating phase, in the ith heating cycle.
- the time ratio is less than the proportion of time in the jth heating cycle, 0 ⁇ i ⁇ j ⁇ N1.
- the proportion of time in the jth heating cycle 0 ⁇ i ⁇ j ⁇ N1.
- a schematic view of a first heating stage of a rice cooker according to an embodiment of the present invention for example, in a first heating stage, for example
- the ratio of the heating time of the second heating coil to the first heating coil is continuously increased during a period of the heating phase, for example, in the i-th heating cycle, the heating time ratio of the second heating coil to the first heating coil is 5 to 1,
- the heating cycle is 16 seconds
- the heating time of the second heating coil is 10 seconds
- the heating time of the first heating coil is 2 seconds
- the second heating coil and the second heating coil The heating time ratio of a heating coil is 7 to 1, for example, the heating time of the second heating coil is 14 seconds, and the heating time of the first heating coil is 2 seconds.
- the heating time ratio of the second heating coil to the first heating coil may be greater than a preset ratio threshold or equal to a preset ratio.
- the threshold value, or less than the preset ratio threshold value, for example, the time ratio of the heating time of the second heating coil to the heating time of the first heating coil in the kth heating cycle is less than a preset ratio threshold, 0 ⁇ k ⁇ N2.
- the ratio of the heating time of the second heating coil to the heating time of the first heating coil is, for example, 3 to 4, or 1 to 1, that is equal.
- the first heating coil when the second heating coil is controlled to be heated at a preset power during one heating cycle, the first heating coil is controlled to stop heating or the first heating coil is controlled after a preset time.
- the preset power is used for heating. That is to say, in each heating cycle, the second heating coil is first controlled for heating, and when the second heating coil is controlled to be heated, the first heating coil is not heated.
- the second heating coil is first controlled to be heated, and then the first heating coil and the second heating coil are simultaneously heated, and in the first heating stage, the heating time of the second heating coil is simultaneously with the first heating coil and the second heating coil.
- the proportion of heating time for heating is greater than a preset ratio threshold.
- the heating control method of the rice cooker controls heating of the first heating coil and the second heating coil, respectively, and controls the heating time of the second heating coil and the first in the first heating stage.
- the ratio of the heating time of the heating coil is greater than the preset time ratio, that is, the second heating coil is mainly used, which can prevent the rice grains at the bottom of the rice cooker from forming a serious rice cake layer, and then control the heating time of the second heating coil in the second heating stage.
- the ratio of the heating time to the first heating coil is reduced, that is, the heating time of the second heating coil is reduced, and the heating ratio of the first heating coil is increased, and the heating of the first heating coil is mainly performed, so that the bottom of the inner pot can be generated.
- the bubbles smoothly and evenly penetrate the loose rice grains and boil evenly.
- the rice made is soft and delicious, and the effect is good.
- the rice cooker of the embodiment of the present invention includes a first heating coil 10, a second heating coil 20, and a controller (not shown).
- the first heating coil 10 is located below the rice cooker inner pot 30, and the second heating coil 20 is at a predetermined angle with the bottom of the first heating coil 10.
- the first heating coil 10 and the second heating coil 20 can be separately driven and controlled. It can be understood that both the first heating coil 10 and the second heating coil 20 can be arranged in a ring shape, for example, the first heating coil 10 is distributed in an annular shape and the bottom of the inner pot 30, and the second heating coil 20 is annularly distributed on the side periphery of the inner pot 30. .
- the second heating coil 20 is parallel to the chamfer of the inner pot 30, and is at a predetermined angle, for example 45 degrees, with the first heating coil 10, in another aspect of the present invention.
- the second heating coil 20 can include a first portion and a second portion, wherein the first portion is located below the rice cooker inner pot 30 and the second portion is located on the side of the rice cooker inner pot 30.
- the first portion is disposed at the bottom of the inner pot 30 in parallel with the bottom of the inner pot 30, and the second portion is disposed at the side of the inner pot 30 at 90 degrees to the bottom portion, so that heating can be made more uniform.
- the heating stage of the rice cooker comprises a first heating stage and a second heating stage, wherein in the first heating stage, the controller controls the rice cooker to heat by N1 heating cycles, and in the second heating stage, the controller takes N2 heating cycles
- the rice cooker is controlled to be heated, wherein N1 and N2 are both positive integers.
- the heating time ratio of the first heating coil and the second heating coil affects the heating and boiling effect of the whole rice, and the controller controls the heating time of the second heating coil 20 and the heating time of the first heating coil 10 during N1 heating cycles.
- the time ratio is greater than the preset ratio threshold, and the controller controls the time ratio of the heating time of the second heating coil 20 to the heating time of the first heating coil 10 to decrease in N2 heating cycles.
- FIG. 6 is a flow chart showing a heating control process of the rice cooker according to an embodiment of the present invention, in the first heating stage as in FIG. 6, for example, a temperature rising stage, in the N1 heating cycle, in order to prevent the bottom rice grain paste.
- the aging is performed to reduce the heating of the first heating coil, and the controller controls the time ratio of the heating time of the second heating coil 20 to the heating time of the first heating coil 10 to be greater than a preset ratio threshold, mainly to control the second heating coil 20
- the heating is mainly performed, wherein during the heating cycle of the N1 heating cycles, the controller can control the first heating coil 10 not to be heated when controlling the heating of the second heating coil 20.
- the ratio of the heating time of the second heating coil 20 to the heating time of the first heating coil 10 is greater than 1 in one heating cycle, that is, the heating of the second heating coil 20 is dominant, and the process is at the bottom.
- the rice grains are not damaged by the high temperature of the bottom surface of the inner pot 30, and the rice grains do not form a serious rice cake layer.
- the controller controls the heating time of the second heating coil 20 and the first heating in each heating cycle of the N2 heating cycles.
- the time ratio of the heating time of the coil 10 is reduced, that is, the heating time for controlling the second heating coil 20 is reduced, and the heating ratio of the first heating coil 10 is increased, mainly by heating the first heating coil 10, so that the inner pot 30 is made.
- the bubbles generated at the bottom smoothly and evenly penetrate the loose rice grains, and finally reach a boiling even effect, and the cooked rice is soft and delicious.
- the controller controls the second heating coil 20 to perform heating, the first heating coil 10 can be controlled not to be heated.
- the controller may respectively heat the first heating coil 10 and the second heating coil 20 to achieve adjustment of the heating power of different heating regions.
- the controller controls the second heating coil 20 to be heated at a preset power to diffuse the temperature of the rice cooker inner pot 30 from the side to the bottom.
- the first heating coil 10 is heated at a preset power so that the temperature of the rice cooker inner pot 30 is diffused upward from the bottom.
- the rice cooker further includes a temperature detector for detecting the internal temperature of the rice cooker, the temperature detector is located at the top of the rice cooker, and when the temperature detector detects that the temperature reaches the preset temperature, the controller controls the rice cooker to enter the second heating stage control, that is, The rice water is about to boil into the temperature maintenance phase. That is to say, the criterion for the boiling of rice water is to determine the temperature at the top of the rice cooker to reach a preset temperature, for example, up to 90 °C. For example, as shown in FIG.
- the square bar indicates that one cycle, for example, the heating cycle satisfies 4 seconds ⁇ T ⁇ 50 seconds, wherein T is the length of time of one heating cycle, for example, one cycle is 16 seconds, each square.
- T is the length of time of one heating cycle, for example, one cycle is 16 seconds, each square.
- the shaded box indicates the heating time of the first heating coil 10
- the dot box indicates the heating time of the second heating coil 20
- the curve P1 is the temperature curve of the bottom of the detected rice cooker
- the curve P2 is the top of the detected rice cooker
- the temperature curve when the temperature of the top of the rice cooker detected by the temperature detector reaches 90 ° C, the rice cooker enters the control of the second heating stage, and the heating time of the second heating coil 20 and the first heating coil 10 is controlled in one heating cycle. The ratio is reduced.
- the time ratio of the heating time of the second heating coil 20 to the heating time of the first heating coil 10 may vary.
- the ratio of the heating time of the second heating coil 20 to the heating time of the first heating coil 10 is a constant value, or, in the first heating phase, the time in the ith heating cycle.
- the ratio is less than the proportion of time in the jth heating cycle, 0 ⁇ i ⁇ j ⁇ N1.
- the proportion of time in the jth heating cycle 0 ⁇ i ⁇ j ⁇ N1.
- a schematic diagram of a first heating stage of a rice cooker according to an embodiment of the present invention a heating time ratio of the second heating coil 20 to the first heating coil 10 during a first heating phase, such as a temperature rising phase
- the heating time ratio of the second heating coil 20 to the first heating coil 10 is 5 to 1, for example, the heating period is 16 seconds, and during the ith heating period, the second heating The heating time of the coil 20 is 10 seconds, the heating time of the first heating coil 10 is 2 seconds, and the heating time ratio of the second heating coil 20 and the first heating coil 10 is 7 to 1, in the jth heating cycle, for example
- the heating time of the second heating coil 20 is 14 seconds, and the heating time of the first heating coil 10 is 2 seconds.
- the temperature ratio of the second heating coil 20 to the first heating coil 10 may be greater than a preset ratio threshold or equal to the pre-heating period during the second heating phase, that is, during the boiling phase.
- the proportional threshold is set, or is less than the preset ratio threshold.
- the time ratio of the heating time of the second heating coil 20 to the heating time of the first heating coil 10 in the kth heating period is less than a preset ratio threshold, 0 ⁇ k ⁇ N2.
- the ratio of the heating time of the second heating coil 20 to the heating time of the first heating coil 10 is 3 to 4, or 1 to 1 is equal.
- the controller controls the first heating coil 10 to stop heating or control the preset time after the second heating coil 20 is heated at the first power during one heating cycle.
- a heating coil 10 is heated at a preset power. That is to say, in each heating cycle, the controller first controls the second heating coil 20 to perform heating, and when the second heating coil 20 is controlled to perform heating, the first heating coil 10 is not added. heat.
- the second heating coil 20 is first controlled for heating, and then the first heating coil 10 and the second heating coil 20 are controlled to be simultaneously heated. At this time, the second heating coil 20 is still heated mainly, and in the first heating stage, The ratio of the heating time of the heating coil 20 to the heating time of the simultaneous heating of the first heating coil 10 and the second heating coil 20 is greater than a preset ratio threshold.
- the controller controls the first heating coil and the second heating coil to respectively perform heating, and in the first heating stage, the ratio of the heating time of the second heating coil to the heating time of the first heating coil is greater than
- the preset time ratio that is, the second heating coil is mainly used, can prevent the rice grains at the bottom of the rice cooker from forming a serious rice cake layer, and in the second heating stage, control the heating time of the second heating coil and the heating time of the first heating coil.
- the ratio of the second heating coil is reduced, that is, the heating time of the second heating coil is increased, and the heating ratio of the first heating coil is increased, and the heating of the first heating coil is mainly performed, so that the bubbles generated at the bottom of the inner pot can be smoothly and uniformly penetrated upward. Loose rice grains, boiled and heated evenly, the rice made is soft and delicious, and the effect is good.
- a "computer-readable medium” can be any apparatus that can contain, store, communicate, propagate, or transport a program for use in an instruction execution system, apparatus, or device, or in conjunction with the instruction execution system, apparatus, or device.
- computer readable media include the following: electrical connections (electronic devices) having one or more wires, portable computer disk cartridges (magnetic devices), random access memory (RAM), Read only memory (ROM), erasable editable read only memory (EPROM or flash memory), fiber optic devices, and portable compact disk read only memory (CDROM).
- the computer readable medium may even be a paper or other suitable medium on which the program can be printed, as it may be optically scanned, for example by paper or other medium, followed by editing, interpretation or, if appropriate, other suitable The method is processed to obtain the program electronically and then stored in computer memory.
- portions of the invention may be implemented in hardware, software, firmware or a combination thereof.
- multiple steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system.
- a suitable instruction execution system For example, if implemented in hardware, as in another embodiment, it can be used in the art.
- each functional unit in each embodiment of the present invention may be integrated into one processing module, or each unit may exist physically separately, or two or more units may be integrated into one module.
- the above integrated modules can be implemented in the form of hardware or in the form of software functional modules.
- the integrated modules, if implemented in the form of software functional modules and sold or used as stand-alone products, may also be stored in a computer readable storage medium.
- the above mentioned storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
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Abstract
Description
Claims (31)
- 一种电饭煲的加热控制方法,其特征在于,所述电饭煲包括第一加热线圈和第二加热线圈,所述第一加热线圈位于所述电饭煲内锅之下,所述第二加热线圈与所述第一加热线圈的底部成预设角度,所述控制方法包括:A heating control method for a rice cooker, characterized in that the rice cooker comprises a first heating coil and a second heating coil, the first heating coil is located under the rice cooker inner pot, the second heating coil is The bottom of the first heating coil is at a predetermined angle, and the control method includes:以N个加热周期控制所述电饭煲进行加热,其中,N为正整数,且每个所述加热周期包括第一时间段和第二时间段,The rice cooker is controlled to be heated by N heating cycles, wherein N is a positive integer, and each of the heating cycles includes a first time period and a second time period,在所述第一时间段控制所述第二加热线圈进行加热,以使所述电饭煲内锅的温度从侧边向底部扩散;Controlling the second heating coil to perform heating during the first period of time to diffuse the temperature of the rice cooker inner pot from the side to the bottom;在所述第二时间段控制所述第一加热线圈进行加热,以使所述电饭煲内锅的温度由底部向上扩散。The first heating coil is controlled to be heated during the second period of time such that the temperature of the rice cooker inner pot is diffused upward from the bottom.
- 如权利要求1所述的电饭煲的加热控制方法,其特征在于,每个所述加热周期满足4秒<T<50秒,其中,T为每个所述加热周期的时间长度。A heating control method for a rice cooker according to claim 1, wherein each of said heating cycles satisfies 4 seconds < T < 50 seconds, wherein T is a length of time of each of said heating cycles.
- 如权利要求1或2所述的电饭煲的加热控制方法,其特征在于,在每个所述加热周期中的所述第二时间段还控制所述第二加热线圈进行加热,其中,所述第一加热线圈的加热功率与所述第二加热线圈的加热功率不同。A heating control method for a rice cooker according to claim 1 or 2, wherein said second heating coil is further controlled to be heated during said second period of each of said heating cycles, wherein said The heating power of a heating coil is different from the heating power of the second heating coil.
- 如权利要求1-3任一项所述的电饭煲的加热控制方法,其特征在于,所述第二加热线圈包括:A heating control method for a rice cooker according to any one of claims 1 to 3, wherein the second heating coil comprises:第一部分,所述第一部分位于所述电饭煲内锅之下;以及a first portion, the first portion being located under the rice cooker inner pot;第二部分,所述第二部分位于所述电饭煲内锅的侧面。In the second part, the second part is located on the side of the inner pot of the rice cooker.
- 如权利要求1-4任一项所述的电饭煲的加热控制方法,其特征在于,其中,在第i个加热周期中的所述第一时间段大于在第j个加热周期中的所述第一时间段,在第i个加热周期中的所述第二时间段小于在第j个加热周期中的所述第二时间段,0<i<j≤N。The rice cooker heating control method according to any one of claims 1 to 4, wherein the first time period in the i-th heating cycle is greater than the first time in the j-th heating cycle For a period of time, the second period of time in the i-th heating period is less than the second period of time in the j-th heating period, 0 < i < j < N.
- 如权利要求1-5任一项所述的电饭煲的加热控制方法,其特征在于,所述N个加热周期中至少部分加热周期的时间长度不同。The method of controlling the heating of a rice cooker according to any one of claims 1 to 5, characterized in that the length of time of at least part of the heating cycles in the N heating cycles is different.
- 如权利要求6所述的电饭煲的加热控制方法,其特征在于,其中,第i个加热周期的时间长度小于第j个加热周期的时间长度,0<i<j≤N。The rice cooker heating control method according to claim 6, wherein the length of the i-th heating cycle is less than the length of the j-th heating cycle, and 0 < i < j ≤ N.
- 一种电饭煲,其特征在于,包括:A rice cooker characterized by comprising:第一加热线圈和第二加热线圈,所述第一加热线圈位于所述电饭煲内锅之下,所述第二加热线圈与所述第一加热线圈的底部成预设角度;a first heating coil and a second heating coil, the first heating coil is located under the rice cooker inner pot, and the second heating coil is at a predetermined angle with a bottom of the first heating coil;控制器,所述控制器以N个加热周期控制所述第一加热线圈和所述第二加热线圈进 行加热,其中,每个所述加热周期包括第一时间段和第二时间段,在所述第一时间段控制所述第二加热线圈进行加热,以使所述电饭煲内锅的温度从侧边向底部扩散,在所述第二时间段控制所述第一加热线圈进行加热,以使所述电饭煲内锅的温度由底部向上扩散,其中,N为正整数。a controller that controls the first heating coil and the second heating coil to enter with N heating cycles Row heating, wherein each of the heating cycles includes a first time period and a second time period during which the second heating coil is controlled to be heated to bring the temperature of the rice cooker from the side Spreading toward the bottom side, the first heating coil is controlled to be heated during the second period of time so that the temperature of the rice cooker inner pot is diffused upward from the bottom, wherein N is a positive integer.
- 如权利要求8所述的电饭煲,其特征在于,每个所述加热周期满足4秒<T<50秒,其中,T为每个所述加热周期的时间长度。A rice cooker according to claim 8, wherein each of said heating cycles satisfies 4 seconds < T < 50 seconds, wherein T is the length of time of each of said heating cycles.
- 如权利要求8或9所述的电饭煲,其特征在于,在每个所述加热周期中的所述第二时间段还控制所述第二加热线圈进行加热,其中,所述第一加热线圈的加热功率与所述第二加热线圈的加热功率不同。A rice cooker according to claim 8 or 9, wherein said second heating coil is further heated during said second period of each of said heating cycles, wherein said first heating coil The heating power is different from the heating power of the second heating coil.
- 如权利要求8-10任一项所述的电饭煲,其特征在于,所述第二加热线圈包括:A rice cooker according to any one of claims 8 to 10, wherein the second heating coil comprises:第一部分,所述第一部分位于所述电饭煲内锅之下;以及a first portion, the first portion being located under the rice cooker inner pot;第二部分,所述第二部分位于所述电饭煲内锅的侧面。In the second part, the second part is located on the side of the inner pot of the rice cooker.
- 如权利要求8-11任一项所述的电饭煲,其特征在于,其中,在第i个加热周期中的所述第一时间段大于在第j个加热周期中的所述第一时间段,在第i个加热周期中的所述第二时间段小于在第j个加热周期中的所述第二时间段,0<i<j≤N。The rice cooker according to any one of claims 8 to 11, wherein the first time period in the i-th heating cycle is greater than the first time period in the j-th heating cycle, The second period of time in the i-th heating period is less than the second period of time in the j-th heating period, 0 < i < j < N.
- 如权利要求8-12任一项所述的电饭煲,其特征在于,所述N个加热周期中至少部分加热周期的时间长度不同。A rice cooker according to any one of claims 8 to 12, characterized in that the length of time of at least part of the heating cycles in the N heating cycles is different.
- 如权利要求13所述的电饭煲,其特征在于,其中,第i个加热周期的时间长度小于第j个加热周期的时间长度,0<i<j≤N。The rice cooker according to claim 13, wherein the length of time of the i-th heating cycle is less than the length of time of the j-th heating cycle, 0 < i < j ≤ N.
- 一种电饭煲的加热控制方法,其特征在于,所述电饭煲包括第一加热线圈和第二加热线圈,所述第一加热线圈位于所述电饭煲内锅之下,所述第二加热线圈与所述第一加热线圈的底部成预设角度,所述控制方法包括第一加热阶段和第二加热阶段,其中,A heating control method for a rice cooker, characterized in that the rice cooker comprises a first heating coil and a second heating coil, the first heating coil is located under the rice cooker inner pot, the second heating coil is The bottom of the first heating coil is at a predetermined angle, and the control method includes a first heating stage and a second heating stage, wherein在所述第一加热阶段内以N1个加热周期控制所述电饭煲进行加热,并且在所述N1个加热周期内,控制所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例大于预设比例阈值,其中,N1为正整数;Controlling the rice cooker for heating in the first heating stage in N1 heating cycles, and controlling the heating time of the second heating coil and the heating time of the first heating coil during the N1 heating cycles The time ratio is greater than a preset ratio threshold, where N1 is a positive integer;在所述第二加热阶段内以N2个加热周期控制所述电饭煲进行加热,并且在所述N2个加热周期内,控制所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例减小,其中,N2为正整数。Controlling the rice cooker for heating in the second heating stage in N2 heating cycles, and controlling the heating time of the second heating coil and the heating time of the first heating coil during the N2 heating cycles The proportion of time is reduced, where N2 is a positive integer.
- 如权利要求15所述的电饭煲的加热控制方法,其特征在于,其中,在每个所述加热周期内,A heating control method for a rice cooker according to claim 15, wherein, in each of said heating cycles,控制所述第二加热线圈进行加热,以使所述电饭煲内锅的温度从侧边向底部扩散;以及 Controlling the second heating coil to heat to spread the temperature of the rice cooker inner pot from the side to the bottom;控制所述第一加热线圈进行加热,以使所述电饭煲内锅的温度由底部向上扩散。The first heating coil is controlled to be heated such that the temperature of the rice cooker inner pot is diffused upward from the bottom.
- 如权利要求15或16所述的电饭煲的加热控制方法,其特征在于,每个所述加热周期满足4秒<T<50秒,其中,T为每个所述加热周期的时间长度。The rice cooker heating control method according to claim 15 or 16, wherein each of said heating cycles satisfies 4 seconds < T < 50 seconds, wherein T is a length of time of each of said heating cycles.
- 如权利要求16所述的电饭煲的加热控制方法,其特征在于,A method of controlling heating of a rice cooker according to claim 16, wherein在所述N1个加热周期内,在控制所述第二加热线圈进行加热时,控制所述第一加热线圈不加热。The first heating coil is controlled not to be heated during the heating of the second heating coil during the N1 heating cycles.
- 如权利要求16所述的电饭煲的加热控制方法,其特征在于,在所述N2个加热周期内,在控制所述第二加热线圈进行加热时,控制所述第一加热线圈不进行加热。The rice cooker heating control method according to claim 16, wherein the first heating coil is controlled not to be heated when the second heating coil is controlled to be heated in the N2 heating cycles.
- 如权利要求15-19任一项所述的电饭煲的加热控制方法,其特征在于,还包括:The method of controlling the heating of the rice cooker according to any one of claims 15 to 19, further comprising:检测所述电饭煲内顶部的温度;Detecting the temperature of the top of the rice cooker;当所述电饭煲内顶部的温度达到温度阈值时,控制所述电饭煲进入所述第二加热阶段。The rice cooker is controlled to enter the second heating stage when the temperature of the top of the rice cooker reaches a temperature threshold.
- 如权利要求15-20任一项所述的电饭煲的加热控制方法,其特征在于,其中,在所述第一加热阶段内,所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例为定值,或者,在所述第一加热阶段内,在第i个加热周期中的所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例小于在第j个加热周期中的所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例,0<i<j≤N1。A heating control method for a rice cooker according to any one of claims 15 to 20, wherein, in the first heating stage, a heating time of the second heating coil is different from that of the first heating coil The ratio of the time of the heating time is a fixed value, or, in the first heating stage, the time ratio of the heating time of the second heating coil in the i-th heating cycle to the heating time of the first heating coil It is smaller than the time ratio of the heating time of the second heating coil in the jth heating cycle to the heating time of the first heating coil, 0 < i < j ≤ N1.
- 如权利要求15-21任一项所述的电饭煲的加热控制方法,其特征在于,其中,在所述第二加热阶段内,在第k个加热周期中的所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例小于所述预设比例阈值,0<k≤N2。A heating control method for a rice cooker according to any one of claims 15 to 21, wherein in the second heating stage, the heating time of the second heating coil in the kth heating cycle The time ratio of the heating time to the first heating coil is less than the preset ratio threshold, 0 < k ≤ N2.
- 一种电饭煲,其特征在于,包括:A rice cooker characterized by comprising:第一加热线圈和第二加热线圈,所述第一加热线圈位于所述电饭煲内锅之下,所述第二加热线圈与所述第一加热线圈的底部成预设角度;a first heating coil and a second heating coil, the first heating coil is located under the rice cooker inner pot, and the second heating coil is at a predetermined angle with a bottom of the first heating coil;控制器,所述控制器以第一加热阶段和第二加热阶段控制所述第一加热线圈和所述第二加热线圈进行加热,其中,在所述第一加热阶段内,所述控制器以N1个加热周期控制所述电饭煲进行加热,并且在所述N1个加热周期内,控制所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例大于预设比例阈值,以及在所述第二加热阶段内所述控制器以N2个加热周期控制所述电饭煲进行加热,并且在所述N2个加热周期内,所述控制器控制所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例减小,其中,N1和N2均为正整数。a controller that controls the first heating coil and the second heating coil to perform heating in a first heating phase and a second heating phase, wherein in the first heating phase, the controller N1 heating cycles control the rice cooker for heating, and during the N1 heating cycles, controlling a time ratio of a heating time of the second heating coil to a heating time of the first heating coil is greater than a preset ratio threshold, And controlling the rice cooker to heat the N 2 heating cycles during the second heating phase, and controlling the heating time of the second heating coil during the N2 heating cycles The time ratio of the heating time of the first heating coil is reduced, wherein N1 and N2 are both positive integers.
- 如权利要求23所述的电饭煲,其特征在于,每个所述加热周期内,所述控制 器控制所述第二加热线圈进行加热,以使所述电饭煲内锅的温度从侧边向底部扩散,以及控制所述第一加热线圈进行加热,以使所述电饭煲内锅的温度由底部向上扩散。A rice cooker according to claim 23, wherein said control is performed during each of said heating cycles The second heating coil is controlled to be heated to diffuse the temperature of the rice cooker inner pot from the side to the bottom, and to control the first heating coil to be heated so that the temperature of the rice cooker inner pot is raised from the bottom diffusion.
- 如权利要求23或24所述的电饭煲,其特征在于,每个所述加热周期满足4秒<T<50秒,其中,T为每个所述加热周期的时间长度。A rice cooker according to claim 23 or 24, wherein each of said heating cycles satisfies 4 seconds < T < 50 seconds, wherein T is the length of time of each of said heating cycles.
- 如权利要求24所述的电饭煲,其特征在于,在所述N1个加热周期内,所述控制器在控制所述第二加热线圈进行加热时,控制所述第一加热线圈不加热。A rice cooker according to claim 24, wherein said controller controls said first heating coil to be unheated while controlling said second heating coil to perform heating during said N1 heating cycles.
- 如权利要求24所述的电饭煲,其特征在于,在所述N2个加热周期内,所述控制器在控制所述第二加热线圈进行加热时,控制所述第一加热线圈不进行加热。A rice cooker according to claim 24, wherein said controller controls said first heating coil not to be heated when said second heating coil is heated during said N2 heating cycles.
- 如权利要求23-27任一项所述的电饭煲,其特征在于,还包括:The rice cooker according to any one of claims 23 to 27, further comprising:用于检测所述电饭煲内部温度的温度检测器,所述温度检测器位于所述电饭煲内顶部,当所述温度检测器检测温度达到预设温度时,所述控制器控制所述电饭煲进入所述第二加热阶段。a temperature detector for detecting an internal temperature of the rice cooker, the temperature detector is located at a top of the rice cooker, and when the temperature detector detects that the temperature reaches a preset temperature, the controller controls the rice cooker to enter the The second heating stage.
- 如权利要求23-28任一项所述的电饭煲,其特征在于,在所述第一加热阶段内,所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例为定值,或者,在所述第一加热阶段内,在第i个加热周期中的所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例小于在第j个加热周期中的所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例,0<i<j≤N1。The rice cooker according to any one of claims 23 to 28, wherein in the first heating stage, a time ratio of a heating time of the second heating coil to a heating time of the first heating coil is a fixed value, or, in the first heating phase, a time ratio of a heating time of the second heating coil to a heating time of the first heating coil in an i-th heating cycle is less than a heating in the jth The ratio of the heating time of the second heating coil in the cycle to the heating time of the first heating coil, 0 < i < j ≤ N1.
- 如权利要求23-29任一项所述的电饭煲,在所述第二加热阶段内,在第k个加热周期中的所述第二加热线圈的加热时间与所述第一加热线圈的加热时间的时间比例小于所述预设比例阈值,0<k≤N2。The rice cooker according to any one of claims 23 to 29, wherein the heating time of the second heating coil and the heating time of the first heating coil in the kth heating cycle in the second heating stage The time ratio is less than the preset ratio threshold, 0 < k ≤ N2.
- 一种计算机可读存储介质,包括计算机指令,当所述计算机指令被执行时,使得执行根据权利要求1-7、15-22中任一项所述的电饭煲的加热控制方法。 A computer readable storage medium comprising computer instructions that, when executed, cause a heating control method of the rice cooker according to any one of claims 1-7, 15-22.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200143723A (en) * | 2018-05-21 | 2020-12-24 | 그리 일렉트릭 어플라이언시즈 (우한) 컴퍼니 리미티드 | Cookware control method and apparatus, storage medium and cookware |
CN114271665A (en) * | 2020-09-27 | 2022-04-05 | 珠海优特智厨科技有限公司 | Cooking appliance, control method of cooking appliance, storage medium, and computer device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10155649A (en) * | 1996-12-04 | 1998-06-16 | Tiger Vacuum Bottle Co Ltd | Electric rice cooker |
JPH11318697A (en) * | 1998-05-19 | 1999-11-24 | Toshiba Home Techno Corp | Rice cooker |
JP2005168548A (en) * | 2003-12-08 | 2005-06-30 | Matsushita Electric Ind Co Ltd | Electric rice cooker |
CN203789737U (en) * | 2014-03-10 | 2014-08-27 | 奔腾电器(上海)有限公司 | Electromagnetic heating device with double-ring power controlled independently and variable currents |
CN204133126U (en) * | 2014-09-17 | 2015-02-04 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3292085B2 (en) * | 1997-03-26 | 2002-06-17 | 松下電器産業株式会社 | rice cooker |
JP3695122B2 (en) * | 1998-03-13 | 2005-09-14 | 松下電器産業株式会社 | rice cooker |
JP2001070151A (en) * | 1999-09-01 | 2001-03-21 | Matsushita Electric Ind Co Ltd | Rice cooker |
JP2003235727A (en) * | 2002-02-15 | 2003-08-26 | Hitachi Hometec Ltd | Rice cooker |
-
2015
- 2015-04-29 JP JP2017524078A patent/JP6377851B2/en active Active
- 2015-04-29 KR KR1020177001821A patent/KR101892404B1/en active IP Right Grant
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10155649A (en) * | 1996-12-04 | 1998-06-16 | Tiger Vacuum Bottle Co Ltd | Electric rice cooker |
JPH11318697A (en) * | 1998-05-19 | 1999-11-24 | Toshiba Home Techno Corp | Rice cooker |
JP2005168548A (en) * | 2003-12-08 | 2005-06-30 | Matsushita Electric Ind Co Ltd | Electric rice cooker |
CN203789737U (en) * | 2014-03-10 | 2014-08-27 | 奔腾电器(上海)有限公司 | Electromagnetic heating device with double-ring power controlled independently and variable currents |
CN204133126U (en) * | 2014-09-17 | 2015-02-04 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200143723A (en) * | 2018-05-21 | 2020-12-24 | 그리 일렉트릭 어플라이언시즈 (우한) 컴퍼니 리미티드 | Cookware control method and apparatus, storage medium and cookware |
KR102448745B1 (en) | 2018-05-21 | 2022-09-29 | 그리 일렉트릭 어플라이언시즈 (우한) 컴퍼니 리미티드 | Cooking utensil control method and apparatus, storage medium and cooking utensil |
CN114271665A (en) * | 2020-09-27 | 2022-04-05 | 珠海优特智厨科技有限公司 | Cooking appliance, control method of cooking appliance, storage medium, and computer device |
CN114271665B (en) * | 2020-09-27 | 2023-02-10 | 珠海优特智厨科技有限公司 | Cooking appliance, control method of cooking appliance, storage medium, and computer device |
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