CN106510481A - Heat preservation control method for electric rice cooker - Google Patents
Heat preservation control method for electric rice cooker Download PDFInfo
- Publication number
- CN106510481A CN106510481A CN201610885962.9A CN201610885962A CN106510481A CN 106510481 A CN106510481 A CN 106510481A CN 201610885962 A CN201610885962 A CN 201610885962A CN 106510481 A CN106510481 A CN 106510481A
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- Prior art keywords
- electric cooker
- heater
- control method
- holding
- stage
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Classifications
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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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
Abstract
The invention discloses a heat preservation control method for an electric rice cooker, belongs to the technical field of kitchen cooking, and solves the problem of food hardening and yellowing caused by long-time heat preservation of an existing electric rice cooker. The electric rice cooker comprises a control unit, a heating apparatus and an inner pot, wherein the heating apparatus comprises a bottom heater for heating the bottom of the inner pot and a side heater for heating the side part of the inner pot. According to the heat preservation control method, the control unit controls the bottom heater and the side heater to alternately perform heat-preservation heating according to a set heat preservation temperature after the electric rice cooker enters a heat preservation stage. The heat preservation control method is used for the electric rice cooker to perform food cooking such as rice cooking, congee cooking and the like.
Description
【Technical field】
A kind of the present invention relates to culinary cuisine appliance field, more particularly to thermal-insulation control method of electric cooker.
【Background technology】
Electric cooker is the cooker for being changed into interior energy using electric energy, easy to use, sanitation and hygiene, with carrying out steaming to food,
The function of various operations such as boil, stew, common electric cooker has automatic heat-insulation type, timing warm-keeping, micro computer controlled standard on market
And new remote control type, but no matter which kind of electric cooker, the flow process which is cooked substantially can all be divided into the water suction stage, heat up boiling
The stage is risen, cooked rice over a slow fire, be incubated, prior art is more paid close attention to isoparametric to cooking temp, cooking time when electric cooker is cooked
Control, and it is relatively very few for the control technology of holding stage, but in fact, the quality of heat insulation effect also influences whether food
Mouthfeel, existing electric cooker heat insulation effect at short notice still, but after long-time heat preservation, the mouthfeel of food will substantially under
Drop, such as carry out long-time heat preservation after cooking, rice is easy for hardening jaundice, greatly reduces eating mouth feel, while also wasting
Electric energy.
【The content of the invention】
The technical problem to be solved is to overcome the deficiencies in the prior art and provide a kind of insulation of electric cooker
Control method, is effectively ensured the food mouthfeel after long-time heat preservation.
Above-mentioned technical problem is solved, the present invention is adopted the following technical scheme that：
A kind of thermal-insulation control method of electric cooker, the electric cooker have control unit, heater and interior pot, described to add
Thermal includes the side heater heated by the bottom heater heated by internal pot bottom and internal pot sidepiece, and which is special
Levy and be, after the electric cooker enters holding stage, described control unit controls the bottom according to the holding temperature of setting and adds
Hot device and the side heater alternately Heat preservation.
In the thermal-insulation control method of above-mentioned electric cooker,
At the holding stage initial stage, the bottom heater stops heating, and the side heater is with low-power to described interior
Pot sidepiece carries out Heat preservation；
In holding stage mid-term, the side heater progressively reduces power until stopping heating, the bottom heater
Heat preservation is carried out to the interior pot bottom with low-power；
In the holding stage later stage, the bottom heater carries out Heat preservation with low-power to the interior pot bottom.
In the thermal-insulation control method of above-mentioned electric cooker, at the holding stage initial stage, the power of the side heater is maintained
In 40W～70W.
In the thermal-insulation control method of above-mentioned electric cooker, in holding stage mid-term, the side heater power is per hour
Reduce 3W～6W.
In the thermal-insulation control method of above-mentioned electric cooker, in holding stage mid-term, the interior pot bottom temperature is less than insulation
During temperature, the bottom heater starts heating, and when the interior pot bottom temperature is higher than holding temperature, the bottom heater stops
Only heat.
In the thermal-insulation control method of above-mentioned electric cooker, in the holding stage later stage, the interior pot bottom temperature is less than insulation
During temperature, the bottom heater starts heating, and when the interior pot bottom temperature is higher than holding temperature, the bottom heater stops
Only heat.
In the thermal-insulation control method of above-mentioned electric cooker, the holding stage initial stage, holding stage mid-term and holding stage
The temperature retention time ratio in later stage is 1：3：2.
In the thermal-insulation control method of above-mentioned electric cooker, the same day 9：00～11：00 time period, 14：00～16：00 time period
And 22：00～next day 5：00 time period, the electric cooker carry out energy-saving heat preserving, and remaining time period, the electric cooker are just carried out
Often it is incubated.
In the thermal-insulation control method of above-mentioned electric cooker, the holding temperature when electric cooker is normally incubated is 60 °
～75 °, the holding temperature when electric cooker carries out energy-saving heat preserving is 50 °～55 °.
In the thermal-insulation control method of above-mentioned electric cooker, the bottom heater is heat-generating disc or bottom induction coils,
The side heater is heat-generating pipe or sidepiece induction coil.
Beneficial effects of the present invention：
The thermal-insulation control method of the electric cooker of the present invention, the electric cooker have control unit, heater and interior pot, institute
The bottom heater that heater includes that internal pot bottom heated and the side heater heated by internal pot sidepiece is stated,
After the electric cooker enters holding stage, described control unit controls the bottom heater and institute according to the holding temperature of setting
State side heater alternately Heat preservation.In simple terms, it is exactly, after electric cooker enters holding stage, to maintain setting basic
On the premise of holding temperature, control bottom heater and side heater alternately Heat preservation, it is to avoid bottom heater and
Side heater one of long-time heating and cause the food of interior pot corresponding site to harden jaundice, and away from heating position
Food turns white softening so that in electric cooker holding stage after the cooking, and the mouthfeel of each level food of interior pot is more consistent, especially
It is the food mouthfeel after can guarantee that long-time heat preservation.
At the holding stage initial stage, the bottom heater stops heating, and the side heater is with low-power to described interior
Pot sidepiece carries out Heat preservation；In holding stage mid-term, the side heater progressively reduces power until stopping heating, described
Bottom heater carries out Heat preservation with low-power to the interior pot bottom；In the holding stage later stage, the bottom heater with
Low-power carries out Heat preservation to the interior pot bottom.In general, in the cooking process of preamble, mainly with bottom-heated
Based on, even if entering holding stage, bottom still maintains higher temperature, so adopt side heater with low-power to described
Interior pot sidepiece carries out Heat preservation, rice bottom moisture can be prevented quickly to be evaporated, be conducive to long-time heat preservation；And entering
Holding stage mid-term, bottom temp have declined, and at this moment progressively reduce sidepiece temperature, and bottom heater is with the internal pot of low-power
Bottom carries out Heat preservation, and sidepiece and bottom all maintain uniform temperature, reach stereoscopic heat-insulating effect；And after holding stage
Phase, only bottom heater carry out Heat preservation with the internal pot bottom of low-power, it is to avoid upper strata rice excessive water evaporates and is dried,
After guaranteeing long-time heat preservation, each layer rice still has preferable and consistent mouthfeel.
The same day 9：00～11：00 time period, 14：00～16：00 time period and 22：00～next day 5：00 time period, institute
Stating electric cooker carries out energy-saving heat preserving, and remaining time period, the electric cooker are normally incubated.While heat insulation effect is ensured,
The holding temperature of specific time period in reducing one day, reduces power consumption, reaches the purpose of energy-conservation.
The present invention these features and advantage will be detailed in following specific embodiment, accompanying drawing exposure.
【Description of the drawings】
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the insulation flow chart of electric cooker in the preferred embodiment of the present invention.
【Specific embodiment】
The technical scheme of the embodiment of the present invention is explained and illustrated with reference to the accompanying drawing of the embodiment of the present invention, but under
It is only the preferred embodiments of the present invention to state embodiment, and not all.Based on the embodiment in embodiment, those skilled in the art
On the premise of creative work is not made, obtained other embodiment, belongs to protection scope of the present invention.
The thermal-insulation control method of the electric cooker that the preferred embodiment of the present invention is proposed, electric cooker have control unit, heating dress
Put and interior pot, heater includes the sidepiece heated by the bottom heater heated by internal pot bottom and internal pot sidepiece
Heater, after electric cooker enters holding stage, control unit adds according to the holding temperature control bottom heater and sidepiece of setting
Hot device alternately Heat preservation.
Specifically, above-mentioned bottom heater is generally arranged in pot and is located at below interior pot, can be heat-generating disc or
Person's bottom induction coils, above-mentioned side heater are generally arranged in pot and are located at interior pot side, can be heat-generating disc or
Bottom induction coils；For ease of thermometric and the control to heating/holding temperature, electric cooker also has bottom temperature detector and top
Thermal detector, top temperature measurement device are usually provided on pot cover, and the metal inner cap carried out in stretching into interior pot in thermometric, or contact pot is indirect
The temperature of steam in detection pot, top temperature measurement device directly or indirectly gather the temperature of interior pot bottom, and dual thermometry can make
The thermometric of electric cooker is more accurate, so as to be controlled to electric cooker with the temperature value for measuring, improves cooking quality.This area
Technical staff is well known to the structure of existing electric cooker, so be not described in conjunction with accompanying drawing.
For the embodiment of the present invention, after electric cooker enters holding stage, before basic maintenance setting holding temperature
Put, control bottom heater and side heater alternately Heat preservation, it is to avoid bottom heater and side heater its
In a long-time heating and cause the food of interior pot corresponding site to harden jaundice, and turn white change away from the food at heating position
Soft so that in electric cooker holding stage after the cooking, the mouthfeel of each level food of interior pot is more consistent, especially can guarantee that length
Food mouthfeel after time insulation.
Preferably, the whole insulating process of electric cooker is divided into three phases by the present embodiment：Holding stage initial stage, insulation
Stage mid-term and holding stage later stage, in order to ensure the prolonged heat insulation effect of electric cooker, each stage are corresponded to using following control
Method processed：
At the holding stage initial stage, bottom heater stops heating, and side heater is entered to the interior pot sidepiece with low-power
Row Heat preservation；Specifically, in the cooking process of electric cooker preamble, mainly based on bottom-heated, interior pot bottom temperature
Compare sidepiece temperature higher, even if entering holding stage, interior pot bottom still maintains higher temperature, and prior art is generally being cooked
Prepare food and be still incubated with bottom-heated after terminating, so as to cause bottom rice moisture to be just evaporated in the early stage, lack moisture and grow
Time insulation results in the problem of rice hardening jaundice, and the present embodiment stops heating, side in holding stage initial stage, bottom heater
Portion's heater carries out Heat preservation with low-power to the interior pot sidepiece, can effectively prevent rice bottom moisture by rapid steaming
It is dry, be conducive to long-time heat preservation.When being embodied as, at the holding stage initial stage, the power of side heater maintains 40W～70W,
The power of side heater is too high easily to dry sidepiece rice, too low, can not meet rice heat insulation effect, preferred sidepiece
Heater power can be 40W, 45W, 50W, 55W, 60W, 65W, 70W etc., and the present embodiment is preferably 50W.
In holding stage mid-term, side heater progressively reduces power until stopping heating, bottom heater is with low-power
Heat preservation is carried out to the interior pot bottom；Specifically, into holding stage mid-term, bottom temp has declined, at this moment by
Step reduces sidepiece temperature, and bottom heater carries out Heat preservation with the internal pot bottom of low-power, and sidepiece and bottom all maintain
Uniform temperature, reaches stereoscopic heat-insulating effect；When being embodied as, side heater power reduces 3W～6W, preferably 4W per hour,
0W is gradually decreased to by 50W, that is, is stopped sidepiece heating, so be can ensure that whole holding stage mid-term, interior pot sidepiece all has
Certain heat, is conducive to the holding temperature for maintaining interior pot overall；And bottom heater then carries out work by mean power 100W or so
Make, when interior pot bottom temperature is less than holding temperature, bottom heater starts heating, and interior pot bottom temperature is higher than holding temperature
When, bottom heater stops heating, and holding temperature only produces small range fluctuation, and saves energy.
In the holding stage later stage, bottom heater carries out Heat preservation with the internal pot bottom of low-power, specifically, in Jing
After crossing holding stage mid-term, the moisture of upper strata rice is not enough, if later stage side heater continues heating, can cause near interior
The rice excessive water of pot sidepiece evaporates and is dried, therefore only selects bottom heater in this stage with the internal pot bottom of low-power
Carry out Heat preservation, it is to avoid the evaporation of upper strata rice excessive water and be dried, it is ensured that after long-time heat preservation, each layer rice still with compared with
Good and consistent mouthfeel.The further mean power by bottom heater is controlled in 150W or so, and works as interior pot bottom temperature
When degree is less than holding temperature, bottom heater starts heating, and when interior pot bottom temperature is higher than holding temperature, bottom heater stops
Heating, holding temperature only produce small range fluctuation, and saves energy.
In the three phases of above-mentioned insulating process, each stage holds time should not be long also unsuitable too short, during maintenance
Between it is long, the evaporation of local rice excessive water can be caused and be dried, holding time too short is unfavorable for long-time heat preservation effect.This
Embodiment holding stage initial stage, holding stage mid-term and the temperature retention time in holding stage later stage ratio are 1：3：2, holding stage mid-term
Persistent period is most long, and beneficial to the concordance of each layer rice mouthfeel of interior pot, the persistent period at holding stage initial stage is most short, it is to avoid sidepiece is long
Time heat and cause sidepiece rice be dried, the persistent period in holding stage later stage therebetween, to extend overall insulation
Time.By taking 24 hours temperature retention times as an example, the persistent period at holding stage initial stage is controlled at 4 hours or so, and holding stage mid-term is held
At 12 hours or so, the persistent period in holding stage later stage controlled at 8 hours or so continuous time control.
The holding temperature of the present embodiment electric cooker is typically set in 60 °～75 °, preferred general at 60 °～70 °, at present
Some intelligent electric cookers can be by pressing key assignments holding temperature, can be according to the tool of oneself using this kind of preservation and controlling mode user
Body demand is setting holding temperature, but this method needs user to possess certain culinary art experience, if in order to energy-conservation is by holding temperature
Setting is too low, and holding temperature can not compensate the thermal loss in pot, just easily makes rice go bad；If in order to ensure holding temperature and special
Meaning is heightened, and is not only wasted electric energy and is easily caused rice hardening jaundice.The present embodiment carries out the side of energy-saving heat preserving using specific time period
Formula is taking into account energy-conservation and heat insulation effect, the such as same day 9：00～11：00 time period, 14：00～16：00 time period and 22：00～
Next day 5：00 time period, electric cooker carry out energy-saving heat preserving, and remaining time period, electric cooker are normally incubated, and are ensureing insulation effect
While fruit, the holding temperature of specific time period in reducing a day reduces power consumption, reaches the purpose of energy-conservation.Normal insulation
Holding temperature can be set as 60 °～70 °, and holding temperature of electric cooker when carrying out energy-saving heat preserving be then automatically adjusted to 50 °～
55 °, so, you can the rice stay-in-grade effect to reach long-time heat preservation, moreover it is possible to protected using the relatively low energy-conservation of holding temperature
Temperature state reaches the purpose of using electricity wisely.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and is familiar with
The those skilled in the art should be understood that the present invention includes but is not limited to accompanying drawing and interior described in specific embodiment above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the scope of claims.
Claims (10)
1. a kind of thermal-insulation control method of electric cooker, the electric cooker have control unit, heater and interior pot, the heating
Device includes the side heater heated by the bottom heater heated by internal pot bottom and internal pot sidepiece, its feature
It is that, after the electric cooker enters holding stage, described control unit controls the bottom-heated according to the holding temperature of setting
Device and the side heater alternately Heat preservation.
2. the thermal-insulation control method of electric cooker as claimed in claim 1, it is characterised in that：
At the holding stage initial stage, the bottom heater stops heating, and the side heater is with low-power to the interior pot side
Portion carries out Heat preservation；
In holding stage mid-term, the side heater progressively reduces power until stopping heating, the bottom heater is with low
Power carries out Heat preservation to the interior pot bottom；
In the holding stage later stage, the bottom heater carries out Heat preservation with low-power to the interior pot bottom.
3. the thermal-insulation control method of electric cooker as claimed in claim 2, it is characterised in that：In holding stage initial stage, the sidepiece
The power of heater maintains 40W～70W.
4. the thermal-insulation control method of electric cooker as claimed in claim 2, it is characterised in that：In holding stage mid-term, the sidepiece
Heater power reduces 3W～6W per hour.
5. the thermal-insulation control method of electric cooker as claimed in claim 2, it is characterised in that：In holding stage mid-term, the interior pot
When bottom temp is less than holding temperature, the bottom heater starts heating, when the interior pot bottom temperature is higher than holding temperature,
The bottom heater stops heating.
6. the thermal-insulation control method of electric cooker as claimed in claim 2, it is characterised in that：In the holding stage later stage, the interior pot
When bottom temp is less than holding temperature, the bottom heater starts heating, when the interior pot bottom temperature is higher than holding temperature,
The bottom heater stops heating.
7. the thermal-insulation control method of electric cooker as claimed in claim 2, it is characterised in that：The holding stage initial stage, insulation rank
Section mid-term and the temperature retention time in holding stage later stage ratio are 1：3：2.
8. as described in one of claim 1 to 7 electric cooker thermal-insulation control method, it is characterised in that the same day 9：00～11：When 00
Between section, 14：00～16：00 time period and 22：00～next day 5：00 time period, the electric cooker carry out energy-saving heat preserving, remaining
Time period, the electric cooker are normally incubated.
9. the thermal-insulation control method of electric cooker as claimed in claim 8, it is characterised in that when the electric cooker is normally incubated
Holding temperature be 60 °～75 °, the holding temperature when electric cooker carries out energy-saving heat preserving is 50 °～55 °.
10. as described in one of claim 1 to 7 electric cooker thermal-insulation control method, it is characterised in that the bottom heater is
Heat-generating disc or bottom induction coils, the side heater are heat-generating pipe or sidepiece induction coil.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610885962.9A CN106510481B (en) | 2016-10-11 | 2016-10-11 | A kind of thermal-insulation control method of electric cooker |
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| CN201610885962.9A CN106510481B (en) | 2016-10-11 | 2016-10-11 | A kind of thermal-insulation control method of electric cooker |
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| CN106510481A true CN106510481A (en) | 2017-03-22 |
| CN106510481B CN106510481B (en) | 2019-01-18 |
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Cited By (7)
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| CN108926223A (en) * | 2017-05-22 | 2018-12-04 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and its control method of cooking rice over a slow fire |
| CN109124291A (en) * | 2017-06-19 | 2019-01-04 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker, thermal-insulation control method, temperature preservation control device and readable storage medium storing program for executing |
| CN109426284A (en) * | 2017-09-01 | 2019-03-05 | 佛山市顺德区美的电热电器制造有限公司 | The thermal-insulation control method and device and cooking apparatus of cooking apparatus |
| CN109549468A (en) * | 2017-09-25 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | A kind of cooking methods, cooking system and cooking apparatus |
| CN109549467A (en) * | 2017-09-25 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | A kind of cooking methods, cooking system and cooking apparatus |
| WO2019114284A1 (en) * | 2017-12-12 | 2019-06-20 | 佛山市顺德区美的电热电器制造有限公司 | Cooking method and cooking appliance |
| CN111685577A (en) * | 2019-03-15 | 2020-09-22 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance, control method thereof, control device thereof and computer-readable storage medium |
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| CN106510481B (en) | 2019-01-18 |
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