WO2018045643A1 - Procédé de commande de cuisson pour cuiseur à riz électrique et cuiseur à riz électrique - Google Patents

Procédé de commande de cuisson pour cuiseur à riz électrique et cuiseur à riz électrique Download PDF

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Publication number
WO2018045643A1
WO2018045643A1 PCT/CN2016/108294 CN2016108294W WO2018045643A1 WO 2018045643 A1 WO2018045643 A1 WO 2018045643A1 CN 2016108294 W CN2016108294 W CN 2016108294W WO 2018045643 A1 WO2018045643 A1 WO 2018045643A1
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WO
WIPO (PCT)
Prior art keywords
preset
temperature
rice cooker
rice
heating
Prior art date
Application number
PCT/CN2016/108294
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English (en)
Chinese (zh)
Inventor
李晶
苏莹
房振
王新元
曹珊珊
王丽英
Original Assignee
佛山市顺德区美的电热电器制造有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from CN201610808867.9A external-priority patent/CN107788813A/zh
Priority claimed from CN201610810541.XA external-priority patent/CN107296479A/zh
Priority claimed from CN201610808993.4A external-priority patent/CN107797604A/zh
Priority claimed from CN201610808790.5A external-priority patent/CN107788812A/zh
Application filed by 佛山市顺德区美的电热电器制造有限公司 filed Critical 佛山市顺德区美的电热电器制造有限公司
Priority to JP2017561237A priority Critical patent/JP6450861B2/ja
Priority to KR1020177032665A priority patent/KR101972889B1/ko
Publication of WO2018045643A1 publication Critical patent/WO2018045643A1/fr

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Classifications

    • 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
    • A47J27/56—Preventing boiling over, e.g. of milk
    • 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
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • 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
    • 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 rice cookers, in particular to a rice cooker control method and a rice cooker.
  • various computer-type rice cookers sold on the market include a water absorption stage, wherein the water absorption stage is specifically to maintain the temperature of the rice cooker at a fixed temperature for a period of time to facilitate the water absorption of the rice grains.
  • Rice mainly includes glutinous rice and glutinous rice, and the protein content and amylose content of rice are different.
  • Rice rice can be fully absorbed, for example, glutinous rice with low protein content and low amylose content, low protein content, high glutinous rice with high amylose content, high protein content and low glutinous rice or protein with low amylose content
  • glutinous rice with high amylose content can absorb water sufficiently, which leads to the phenomenon of rice being sandwiched.
  • the invention provides a rice cooker control method and a rice cooker, which are intended to solve the problem that the rice cooking process of the current rice cooker cannot guarantee the low protein content and the low amylose content of glutinous rice, low protein content and high amylose content of glutinous rice, The high protein content and the high content of glutinous rice or protein with low amylose content and the high amylose content of glutinous rice are sufficient to cause the technical problems of rice.
  • the present invention provides a rice cooker control method for rice cookers, and the rice cooker control method includes the following rice cooking stages: a water absorption stage, a heating stage, a heating stage, a boiling stage, and a risotto stage;
  • the water absorption stage comprises:
  • the heating body for controlling the rice cooker is heated by a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, wherein the first preset temperature ranges from 20 ° C to 40 ° C ;
  • the temperature reaches the first preset temperature maintaining the temperature of the rice cooker at the first preset temperature for a first preset time period, wherein the first preset duration ranges from 1 to 10 minute.
  • the invention heats the heating body of the rice cooker at a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, and then when the temperature reaches the first preset temperature, at the first Maintaining the temperature of the rice cooker at the first preset temperature for a predetermined period of time, such that the amylose having an amylose content less than or equal to the preset amylose content and having a protein content less than or equal to the preset protein content can be first Fully absorb water at a reasonable temperature within a predetermined period of time, avoiding the amylose content and the protein content less than or equal to the preset protein content, the glutinous rice is insufficiently absorbed due to insufficient water absorption, and can avoid excessive water absorption.
  • the phenomenon of cracking or even cracking on the surface of the rice grain improves the water absorption efficiency of the glutinous rice, making the rice soft and hard, thereby improving the taste of the rice.
  • FIG. 1 is a schematic view showing a refinement flow of a water absorption stage in a first embodiment of a rice cooker control method of the present invention
  • FIG. 2 is a schematic view showing a temperature change curve of each rice cooking stage in an embodiment of a rice cooker control method according to the present invention
  • FIG. 3 is a schematic view showing a refinement flow of a boiling stage in a second embodiment of a rice cooker control method according to the present invention.
  • FIG. 4 is a schematic diagram showing the refinement process of the risotto stage in the third embodiment of the rice cooker control method of the rice cooker of the present invention.
  • FIG. 5 is a schematic diagram of a refinement function module of a water absorbing module in an embodiment of the rice cooker of the present invention
  • FIG. 6 is a schematic view showing a temperature change curve of each rice cooking stage in another embodiment of the rice cooker control method of the rice cooker according to the present invention.
  • FIG. 7 is a schematic view showing a temperature change curve of each rice cooking stage in still another embodiment of the rice cooker control method of the rice cooker according to the present invention.
  • Fig. 8 is a schematic view showing the temperature change curve of each rice cooking stage in still another embodiment of the rice cooker control method of the rice cooker of the present invention.
  • the rice cooker includes a heating body and a temperature sensor, wherein the heating body is used to heat the bottom of the rice cooker, and the temperature sensing probe is used to detect the temperature of the rice cooker, and the temperature may be a rice cooker.
  • the bottom temperature, the upper temperature, etc., specifically, the temperature probe can be a temperature sensor.
  • FIG. 1 is a schematic diagram showing the refinement process of the water absorption stage in the first embodiment of the rice cooker control method of the present invention
  • FIG. 2 is a view showing the cooking stage of the rice cooker control method according to an embodiment of the present invention. Schematic diagram of the temperature change curve.
  • the rice cooking control method of the rice cooker comprises: a water absorption stage, a heating stage, a heating stage, a boiling stage and a risotto stage; wherein the amylose content of the rice in the rice cooker is less than or equal to a preset
  • the water absorption phase comprises:
  • Step S111 controlling the heating body of the rice cooker to be heated by a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, wherein the first preset temperature ranges from 20 ° C. 40 ° C;
  • the first preset heating power can be reasonably set according to requirements, in particular, the first preset heating power can be set according to the first preset temperature; since the glutinous rice grains are slender, the water absorption rate in the water absorption stage should not be too fast, the temperature It should not be too high to avoid cracking or even cracking on the surface of the rice grain. Therefore, the first preset temperature range is set to 20 ° C ⁇ 40 ° C to ensure that the rice grains of the glutinous rice absorb water at a slow water absorption rate, and improve the taste of the rice. . It should be emphasized that the range of the first preset temperature can also be set to 20 ° C ⁇ 30 ° C, 30 ° C ⁇ 40 ° C, 25 ° C ⁇ 35 ° C and so on.
  • the heating body of the rice cooker is controlled to be heated by the first preset.
  • the power is heated to raise the temperature of the rice cooker to a first predetermined temperature so that the rice grains of the glutinous rice can sufficiently absorb water.
  • the rice cooker can determine the type of the rice by obtaining the shape of the rice, that is, determining whether the rice is glutinous rice by obtaining the shape of the rice, and then the rice cooker can detect the protein content and the amylose content of the rice through the detection module, or the user can
  • the rice type, protein content, amylose content, etc. are input through the control panel of the rice cooker.
  • corresponding buttons can be set on the control panel of the rice cooker, for example, a glutinous rice option button. Because the taste of rice is mainly determined by the cooking process, the protein content and amylose content of rice are the main factors affecting the cooking process. If cooking in the same way, there is no guarantee that rice with different protein content and amylose content will be guaranteed.
  • the corresponding cooking control method can make the rice with different protein content and amylose content have a good taste.
  • the preset amylose content and the preset protein content can be reasonably set according to the demand, since the amylose content of the glutinous rice is generally 10% to 25%, and the protein content of the glutinous rice is generally 6% to 10%. Therefore, the preset amylose content can be set to 18% and the preset protein content can be set to 8%.
  • Step S112 when the temperature reaches the first preset temperature, maintaining the temperature of the rice cooker at the first preset temperature for a first preset time period, wherein the first preset duration is in a range of 1 ⁇ 10 minutes.
  • the first preset temperature range is set to 20 °C ⁇ At 40 ° C, the range of the first preset duration is set to 1 to 10 minutes to ensure that the rice grains absorb sufficient water. It should be emphasized that the range of the first preset duration can also be set to 5 to 10 minutes, 3 to 10 minutes, 3 to 7 minutes, and the like.
  • the temperature of the rice cooker when it is detected that the temperature of the rice cooker reaches the first preset temperature, the temperature of the rice cooker is maintained at the first preset temperature for a first preset time period, specifically, the temperature may reach At a preset temperature, heating is stopped, and then the current temperature of the rice cooker is detected in real time, when the detected current temperature is not within the range of the first preset temperature, for example, when the current temperature is lower than the lowest temperature of the first preset temperature range Heating the heating body of the rice cooker at a first predetermined heating power to bring the temperature of the rice cooker to a first preset temperature, and performing the above-mentioned process cyclically until the temperature is maintained at the first preset temperature The first preset duration is reached.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the temperature of the rice cooker is maintained at the first preset temperature within a first preset time period to ensure that the rice grain of the glutinous rice having a protein content less than or equal to the preset protein content and the rice core of the rice grain are both It is able to absorb water sufficiently, so that the glutinous rice is easy to gelatinize during the boiling process, thereby making the taste of the rice soft and improving the taste of the rice.
  • the temperature increasing phase includes: controlling the heating body to be heated by a third preset heating power to raise the temperature to a third preset temperature within a third preset time period. .
  • the third preset duration ranges from 2 to 4 minutes, and the third preset temperature ranges from 95 ° C to 105 ° C.
  • the third preset duration is 3 minutes and the third preset temperature is 100 °C.
  • the third preset heating power can be appropriately set according to requirements. Specifically, the first preset heating power can be set according to the third preset temperature; the third preset heating power is greater than the first preset heating power to make the temperature It rises to a third preset temperature within a third preset time period.
  • the heating body is heated by a third preset heating power to raise the temperature to a third preset temperature within a third preset time period, compared with the existing rice cooker, the embodiment
  • the embodiment By increasing the temperature rise rate, the rice water is rapidly heated to prevent the starch granules from being eluted and the surface is pre-gelatinized, resulting in soft agglomeration on the surface of the rice grains.
  • the heating phase includes: maintaining the temperature of the rice cooker in a third pre-predetermined period for a fourth preset time period when the temperature reaches the third preset temperature The temperature is set, wherein the fourth preset duration ranges from 5 to 10 minutes.
  • the fourth preset duration ranges from 5 to 10 minutes.
  • the third preset duration may be 8 minutes and 10 minutes.
  • the protein content of the glutinous rice in the embodiment is less than or equal to the preset protein content, the protein content of the glutinous rice is low, the hindrance effect of the protein and the disulfide bond is small, and the protective layer formed by the protein and the water is thin, and at the same time, due to the present embodiment
  • the amylose content of the glutinous rice is less than or equal to the preset amylose content, the amylose content of the glutinous rice is low, the dissolution is small, and the gel strength is weak after gelatinization, so the glutinous rice is subjected to cooking for the fourth predetermined period of time, by reducing Heat the time to avoid the rice being too soft.
  • the heating body of the rice cooker when the temperature reaches the third preset temperature, maintaining the temperature of the rice cooker at a third preset temperature for a fourth preset time period, specifically, When the third preset temperature is stopped, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the detected current temperature is not within the range of the third preset temperature, for example, the current temperature is lower than the lowest temperature of the third preset temperature range.
  • heating the heating body of the rice cooker at a third preset heating power to bring the temperature of the rice cooker to a third preset temperature, and performing the above process cyclically until the temperature is maintained at the third preset temperature
  • the duration reaches the fourth predetermined duration.
  • the heating body of the rice cooker can also be controlled to be heated by other heating power.
  • the risotto stage includes: maintaining the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period when the temperature reaches a fourth preset temperature .
  • the fourth preset temperature ranges from 96 ° C to 100 ° C
  • the fifth preset duration ranges from 13 to 18 minutes.
  • the temperature when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period, specifically, the fourth temperature is reached.
  • the temperature is preset, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the heating body for controlling the rice cooker is heated by a fourth preset heating power to bring the temperature of the rice cooker to a fourth preset temperature, and the above-mentioned flow is performed cyclically until the temperature is maintained at the fourth preset temperature for a period of time
  • the fifth preset duration of course, when the current temperature is lower than the lowest temperature of the fourth preset temperature range, the heating body of the rice cooker may also be controlled to be heated by other heating power, wherein the fourth preset heating power may be The first preset heating power or the third preset heating power is the same.
  • the cooking process ends when the duration of the temperature maintained at the fourth preset temperature reaches the fifth predetermined duration. Since the protein content of the glutinous rice in this embodiment is less than or equal to the preset protein content, the protein content of the glutinous rice is low, and the rice is not easily aged, so the risotto time can be appropriately extended.
  • the rice cooker control method of the rice cooker according to the embodiment is heated by the first predetermined heating power by controlling the heating body of the rice cooker to raise the temperature of the rice cooker to a first preset temperature, and then reach the temperature at the temperature Maintaining the temperature of the rice cooker at the first preset temperature for a first predetermined time period, such that the amylose content is less than or equal to the preset amylose content and the protein content is less than or equal to
  • the preset protein content of glutinous rice can fully absorb water within a predetermined period of time and at a reasonable temperature, and the glutinous rice which avoids the amylose content and has a protein content less than or equal to the preset protein content may cause the rice to be sandwiched due to insufficient water absorption.
  • the phenomenon can avoid the phenomenon of cracks or even breaks on the surface of the rice grains due to excessive water absorption, improve the water absorption efficiency of the glutinous rice, make the rice soft and hard, and thereby improve the taste of the rice.
  • the boiling stage includes:
  • Step S121 controlling the heating body to be heated by a second preset heating power, so that the temperature rises to a second preset temperature within a second preset time period;
  • the second preset duration ranges from 2 to 3 minutes, and the second preset temperature ranges from 110 ° C to 120 ° C.
  • the second preset duration is 3 minutes
  • the second preset The temperature is set to 115 ° C, 120 ° C, and the like. It should be emphasized that in order to quickly raise the temperature of the rice cooker to the second preset temperature, the second preset heating power is greater than the first preset heating power.
  • the heating body when the duration of the temperature maintained at the third preset temperature reaches a fourth preset duration, the heating body is controlled to be heated by the second preset heating power, so that the temperature is in the second pre-
  • the amylose content of the glutinous rice is lower than or equal to the preset amylose content, and the glutinous rice has a low amylose content and a high amylopectin content, and the amylopectin Excessive dissolution easily leads to high viscosity of the rice. Therefore, by increasing the rate of the heating stage, reducing the heat in the boiling stage, and increasing the heat in the boiling stage, the rice core is ripe and the excessive gelatinization is prevented to cause the rice to be too soft.
  • Step S122 when the temperature reaches the second preset temperature, the heating is stopped.
  • the heating is stopped to cool the temperature of the rice cooker.
  • the rice cooker control method of the rice cooker according to the embodiment is heated by the second preset heating power by controlling the heating body to raise the temperature to a second preset temperature within a second preset time period, and then When the temperature reaches the second preset temperature, the heating is stopped, and the temperature is raised to the second preset temperature within the second predetermined time period, the temperature of the heating phase is increased, the heating time is reduced, and the heat in the boiling phase is reduced.
  • the rice core of the glutinous rice which ensures that the amylose content is less than or equal to the preset amylose content is ripe and prevents excessive gelatinization, resulting in the rice being too soft.
  • the risotto phase includes:
  • Step S131 when the duration of the fourth preset temperature is maintained to reach a sixth preset duration, the heating body of the rice cooker is controlled to be heated by the sixth heating power within a seventh preset period of time;
  • the sixth preset duration is less than the fifth preset duration
  • the seventh preset duration is less than the fifth preset duration
  • the sixth preset duration is in the range of 2 to 5 minutes.
  • the seventh preset duration ranges from 5 to 6 minutes, and preferably, the seventh preset duration is 5 minutes.
  • the heating body of the rice cooker is controlled to be heated by the sixth heating power for a predetermined period of time to achieve rice. Make up the sputum, and then stimulate the release of aroma components to improve the smell and taste of the rice.
  • Step S132 when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for an eighth preset time period, wherein the sixth preset duration and the seventh preset The sum of the duration and the eighth preset duration is the fifth preset duration.
  • the eighth preset duration is in the range of 7 to 12 minutes, and the sum of the sixth preset duration, the seventh preset duration, and the eighth preset duration is the fifth preset duration.
  • the rice cooker control method of the rice cooker controls the heating body of the rice cooker to be sixth in the seventh preset time period by maintaining the sixth preset time length when the duration of the fourth preset temperature is maintained. Heating power heating, then, when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for an eighth preset time period, and controlling the rice cooker by a seventh preset time period.
  • the heating body is heated by the sixth heating power to realize the glutinous rice supplement, so that the moisture distribution of the rice is balanced and the aroma component of the glutinous rice is released, thereby improving the smell and taste of the rice.
  • FIG. 5 is a schematic diagram of a refinement function module of a water absorbing module in an embodiment of a rice cooker according to the present invention.
  • the rice cooker comprises: a water absorption module, a heating module, a heating module, a boiling module, and a risotto module; wherein, the amylose content of the glutinous rice in the rice cooker is less than or equal to a preset amylose content and protein
  • the water absorbing module comprises:
  • a heating control unit 111 configured to control the heating body of the rice cooker to be heated by a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, wherein the first preset temperature ranges from 20 ° C ⁇ 40 ° C;
  • the first preset heating power can be reasonably set according to requirements, in particular, the first preset heating power can be set according to the first preset temperature; since the glutinous rice grains are slender, the water absorption rate in the water absorption stage should not be too fast, the temperature It should not be too high to avoid cracking or even cracking on the surface of the rice grain. Therefore, the first preset temperature range is set to 20 ° C ⁇ 40 ° C to ensure that the rice grains of the glutinous rice absorb water at a slow water absorption rate, and improve the taste of the rice. . It should be emphasized that the range of the first preset temperature can also be set to 20 ° C ⁇ 30 ° C, 30 ° C ⁇ 40 ° C, 25 ° C ⁇ 35 ° C and so on.
  • the heating control unit 111 controls the heating body of the rice cooker to A predetermined heating power is heated to raise the temperature of the rice cooker to a first predetermined temperature to enable the rice grains of the glutinous rice to absorb water sufficiently.
  • the rice cooker can determine the type of the rice by obtaining the shape of the rice, that is, determining whether the rice is glutinous rice by obtaining the shape of the rice, and then the rice cooker can detect the protein content and the amylose content of the rice through the detection module, or the user can
  • the rice type, protein content, amylose content, etc. are input through the control panel of the rice cooker.
  • corresponding buttons can be set on the control panel of the rice cooker, for example, a glutinous rice option button. Because the taste of rice is mainly determined by the cooking process, the protein content and amylose content of rice are the main factors affecting the cooking process. If cooking in the same way, there is no guarantee that rice with different protein content and amylose content will be guaranteed.
  • the corresponding cooking control method can make the rice with different protein content and amylose content have a good taste.
  • the preset amylose content and the preset protein content can be reasonably set according to the demand, since the amylose content of the glutinous rice is generally 10% to 25%, and the protein content of the glutinous rice is generally 6% to 10%. Therefore, the preset amylose content can be set to 18% and the preset protein content can be set to 8%.
  • the temperature maintaining unit 112 is configured to maintain the temperature of the rice cooker at the first preset temperature for a first preset time period when the temperature reaches a first preset temperature, wherein the first preset The duration ranges from 1 to 10 minutes.
  • the first preset temperature range is set to 20 °C ⁇ At 40 ° C, the range of the first preset duration is set to 1 to 10 minutes to ensure that the rice grains absorb sufficient water. It should be emphasized that the range of the first preset duration can also be set to 5 to 10 minutes, 3 to 10 minutes, 3 to 7 minutes, and the like.
  • the temperature of the rice cooker when it is detected that the temperature of the rice cooker reaches the first preset temperature, the temperature of the rice cooker is maintained at the first preset temperature for a first preset time period, specifically, the temperature may reach At a preset temperature, heating is stopped, and then the current temperature of the rice cooker is detected in real time, when the detected current temperature is not within the range of the first preset temperature, for example, when the current temperature is lower than the lowest temperature of the first preset temperature range Heating the heating body of the rice cooker at a first predetermined heating power to bring the temperature of the rice cooker to a first preset temperature, and performing the above-mentioned process cyclically until the temperature is maintained at the first preset temperature The first preset duration is reached.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the temperature of the rice cooker is maintained at the first preset temperature by the temperature maintaining unit 112 for a predetermined time period to ensure that the rice grain and the rice grain having a protein content less than or equal to a preset protein content
  • the rice core can absorb enough water, so that the glutinous rice is easy to gelatinize during the boiling process, thereby making the taste of the rice soft and improving the taste of the rice.
  • a temperature increasing module is configured to control the heating body to be heated by a third preset heating power to raise the temperature to a third preset within a third preset time period. temperature.
  • the third preset duration ranges from 2 to 4 minutes, and the third preset temperature ranges from 95 ° C to 105 ° C.
  • the third preset duration is 3 minutes and the third preset temperature is 100 °C.
  • the third preset heating power can be appropriately set according to requirements. Specifically, the first preset heating power can be set according to the third preset temperature; the third preset heating power is greater than the first preset heating power to make the temperature It rises to a third preset temperature within a third preset time period.
  • the heating body is controlled to be heated by the third preset heating power by the temperature increasing module, so that the temperature rises to a third preset temperature within a third preset time period, compared with the existing rice cooker,
  • the examples increase the temperature rise rate to rapidly raise the rice water to prevent the starch granules from being eluted and the surface pre-gelatinized, resulting in soft agglomeration on the surface of the rice grains.
  • the heating module is configured to maintain the temperature of the rice cooker in the third preset time period when the temperature reaches the third preset temperature.
  • the preset temperature, wherein the fourth preset duration ranges from 5 to 10 minutes.
  • the fourth preset duration ranges from 5 to 10 minutes.
  • the third preset duration may be 8 minutes and 10 minutes.
  • the protein content of the glutinous rice in the embodiment is less than or equal to the preset protein content, the protein content of the glutinous rice is low, the hindrance effect of the protein and the disulfide bond is small, and the protective layer formed by the protein and the water is thin, and at the same time, the embodiment
  • the amylose content of the mid-glutinous rice is less than or equal to the preset amylose content, the amylose content of the glutinous rice is low, the dissolution is small, and the gel strength is weak after gelatinization, so the glutinous rice is subjected to cooking for the fourth predetermined period of time, by reducing Heat the time to avoid the rice being too soft.
  • the heating module maintains the temperature of the rice cooker at a third preset temperature for a fourth preset time period, specifically including: reaching the temperature At the third preset temperature, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the detected current temperature is not within the range of the third preset temperature, for example, the current temperature is less than the range of the third preset temperature.
  • the heating body that controls the rice cooker is heated at a third predetermined heating power to bring the temperature of the rice cooker to a third preset temperature, and the above process is performed cyclically until the temperature is maintained at the third preset
  • the duration of the temperature reaches a fourth predetermined period of time.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the risotto module is configured to maintain the temperature of the rice cooker at a fourth preset for a fifth preset time period when the temperature reaches a fourth preset temperature. temperature.
  • the fourth preset temperature ranges from 96 ° C to 100 ° C
  • the fifth preset duration ranges from 13 to 18 minutes.
  • the risotto module maintains the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period, and specifically includes: at the temperature reaching When the fourth preset temperature is described, the heating is stopped, and then the current temperature of the rice cooker is detected in real time. When the detected current temperature is not within the range of the fourth preset temperature, for example, the current temperature is lower than the fourth preset temperature range.
  • the heating body controlling the rice cooker is heated at a fourth predetermined heating power to bring the temperature of the rice cooker to a fourth preset temperature, and the above-described flow is performed cyclically until the temperature is maintained at the fourth preset temperature The duration of the fifth preset time period is reached.
  • the heating body of the rice cooker can also be controlled to be heated by other heating power, wherein the fourth preset heating The power may be the same as the first preset heating power or the third preset heating power.
  • the cooking process ends when the duration of the temperature maintained at the fourth preset temperature reaches the fifth predetermined duration. Since the protein content of the glutinous rice in this embodiment is less than or equal to the preset protein content, the protein content of the glutinous rice is low, and the rice is not easily aged, so the risotto time can be appropriately extended.
  • the rice cooker proposed in the embodiment is controlled by the heating control unit 111 to heat the heating body of the rice cooker at a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, and then reach the temperature at the temperature.
  • the temperature maintaining unit 112 maintains the temperature of the rice cooker at the first preset temperature for a first predetermined period of time, such that the amylose content is less than or equal to the preset amylose content and the protein content
  • the glutinous rice which is less than or equal to the preset protein content can fully absorb water within a predetermined period of time and at a reasonable temperature, and the glutinous rice which avoids the amylose content and has a protein content less than or equal to the preset protein content is insufficient due to insufficient water absorption.
  • the rice has a phenomenon of sandwiching, and can avoid the phenomenon of cracking or even cracking on the surface of the rice grain due to excessive water absorption, thereby improving the water absorption efficiency of the glutinous rice, making the rice soft and hard, thereby improving the taste of the rice.
  • the boiling module includes:
  • a first heating control unit configured to control the heating body to be heated by a second preset heating power, so that the temperature rises to a second preset temperature within a second predetermined time period
  • the second preset duration ranges from 2 to 3 minutes, and the second preset temperature ranges from 110 ° C to 120 ° C.
  • the second preset duration is 3 minutes
  • the second preset The temperature is set to 115 ° C, 120 ° C, and the like. It should be emphasized that in order to quickly raise the temperature of the rice cooker to the second preset temperature, the second preset heating power is greater than the first preset heating power.
  • the first heating control unit controls the heating body to be heated by the second preset heating power, so that the The temperature rises to the second preset temperature within the second predetermined period of time. Since the amylose content of the glutinous rice in the embodiment is less than or equal to the preset amylose content, the amylose content of the glutinous rice is low and the amylopectin content is low. High, too much amylopectin dissolution tends to cause the rice to be sticky. Therefore, by increasing the rate of the heating stage, reducing the heat in the boiling stage, and increasing the heat in the boiling stage, the rice core is ripe and the excessive gelatinization is prevented to cause the rice to be too soft.
  • a stopping unit configured to stop heating when the temperature reaches the second preset temperature.
  • the stopping unit stops heating to lower the temperature of the rice cooker.
  • the heating body is controlled by the first heating control unit to be heated by the second preset heating power, so that the temperature rises to the second preset temperature within the second predetermined time period, and then When the temperature reaches the second preset temperature, the stopping unit stops heating, and by increasing the temperature to the second preset temperature within the second predetermined time period, the temperature rising phase rate is increased to reduce the heating time and reduce the heat in the boiling stage.
  • the rice core of the glutinous rice which ensures that the amylose content is less than or equal to the preset amylose content is ripe and prevents excessive gelatinization, thereby causing the rice to be too soft.
  • the risotto module comprises:
  • a second heating control unit configured to control the heating body of the rice cooker to be heated by a sixth heating power during a seventh preset time period when the duration of the fourth preset temperature is maintained to reach a sixth preset time length;
  • the sixth preset duration is less than the fifth preset duration
  • the seventh preset duration is less than the fifth preset duration
  • the sixth preset duration is in the range of 2 to 5 minutes.
  • the seventh preset duration ranges from 5 to 6 minutes, and preferably, the seventh preset duration is 5 minutes.
  • the second heating control unit controls the heating body of the rice cooker to be heated by the sixth heating power for a seventh preset time period. In order to achieve the supplement of rice, and then stimulate the release of aroma components, improve the smell and taste of rice.
  • a maintaining unit configured to maintain a temperature of the rice cooker at a fourth preset temperature for an eighth preset time period when the temperature reaches a fourth preset temperature, wherein the sixth preset duration and the seventh The sum of the preset duration and the eighth preset duration is the fifth preset duration.
  • the eighth preset duration is in the range of 7 to 12 minutes, and the sum of the sixth preset duration, the seventh preset duration, and the eighth preset duration is the fifth preset duration.
  • the rice cooker control method of the rice cooker according to the embodiment when the duration of the fourth preset temperature is maintained to reach a sixth preset time length, the second heating control unit controls the rice cooker for a seventh preset time period.
  • the heating body is heated by the sixth heating power, and then when the temperature reaches the fourth preset temperature, the maintaining unit maintains the temperature of the rice cooker at the fourth preset temperature for the eighth preset time period, and passes the seventh preset
  • the heating body that controls the rice cooker in the length of time is heated by the sixth heating power to achieve the glutinous rice supplement, so that the moisture distribution of the rice is balanced and the aroma component of the glutinous rice is released, thereby improving the smell and taste of the rice.
  • the present invention provides a rice cooking control method of a rice cooker, that is, a fourth embodiment of a rice cooker control method.
  • Fig. 6 is a schematic diagram showing the temperature change curve of each cooking stage in another embodiment of the rice cooker control method of the rice cooker of the present invention.
  • the rice cooker control method comprises: a water absorption stage, a heating stage, a heating stage, a boiling stage and a risotto stage; wherein the amylose content of the rice in the rice cooker is greater than a preset linear chain;
  • the water absorption phase comprises:
  • Step S211 controlling the heating body of the rice cooker to be heated by a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, wherein the first preset temperature ranges from 40 ° C. 60C;
  • the first preset heating power can be reasonably set according to requirements, in particular, the first preset heating power can be set according to the first preset temperature; since the glutinous rice grains are slender, the water absorption rate in the water absorption stage should not be too fast, the temperature It should not be too high to avoid cracking or even cracking on the surface of the rice grain. Therefore, the first preset temperature range is set to 40 ° C ⁇ 60 C to ensure that the rice grains of the glutinous rice absorb water at a slower water absorption rate. It should be emphasized that the range of the first preset temperature can also be set to 40 ° C ⁇ 50 ° C, 45 ° C ⁇ 55 ° C, 50 ° C ⁇ 60 ° C.
  • the heating body controlling the rice cooker is heated by the first preset heating power. In order to raise the temperature of the rice cooker to a first predetermined temperature, so that the rice grains of the glutinous rice can fully absorb water.
  • the rice cooker can determine the type of the rice by obtaining the shape of the rice, that is, determining whether the rice is glutinous rice by obtaining the shape of the rice, and then the rice cooker can detect the protein content and the amylose content of the rice through the detection module, or the user can
  • the rice type, protein content, amylose content, etc. are input through the control panel of the rice cooker.
  • corresponding buttons can be set on the control panel of the rice cooker, for example, a glutinous rice option button. Because the taste of rice is mainly determined by the cooking process, the protein content and amylose content of rice are the main factors affecting the cooking process. If cooking in the same way, there is no guarantee that rice with different protein content and amylose content will be guaranteed.
  • the corresponding cooking control method can make the rice with different protein content and amylose content have a good taste.
  • the preset amylose content and the preset protein content can be reasonably set according to the demand, since the amylose content of the glutinous rice is generally 10% to 25%, and the protein content of the glutinous rice is generally 6% to 10%. Therefore, the preset amylose content can be set to 18% and the preset protein content can be set to 8%.
  • Step S212 when the temperature reaches the first preset temperature, maintaining the temperature of the rice cooker at the first preset temperature for a first preset time period, wherein the range of the first preset duration is 1 ⁇ 10 minutes.
  • the first preset temperature range is set to 20 °C ⁇ At 40 ° C, the range of the first preset duration is set to 1 to 10 minutes to ensure that the rice grains absorb sufficient water. It should be emphasized that the range of the first preset duration can also be set to 5 to 10 minutes, 3 to 10 minutes, 3 to 7 minutes, and the like.
  • the temperature of the rice cooker when it is detected that the temperature of the rice cooker reaches the first preset temperature, the temperature of the rice cooker is maintained at the first preset temperature for a first preset time period, specifically, the temperature may reach At a preset temperature, heating is stopped, and then the current temperature of the rice cooker is detected in real time, when the detected current temperature is not within the range of the first preset temperature, for example, when the current temperature is lower than the lowest temperature of the first preset temperature range Heating the heating body of the rice cooker at a first predetermined heating power to bring the temperature of the rice cooker to a first preset temperature, and performing the above-mentioned process cyclically until the temperature is maintained at the first preset temperature The first preset duration is reached.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the temperature of the rice cooker is maintained at the first preset temperature within a first preset time period to ensure that the rice grain of the glutinous rice having a protein content less than or equal to the preset protein content and the rice core of the rice grain are both
  • the water can be fully absorbed, so that the glutinous rice is easy to gelatinize during the boiling process, thereby making the rice soft and hard, the taste is soft, and the taste of the rice is improved.
  • the temperature increasing phase includes: controlling the heating body to be heated by a third preset heating power to raise the temperature to a third preset temperature within a third preset time period. .
  • the third preset duration ranges from 5 to 6 minutes, and the third preset temperature ranges from 95 ° C to 105 ° C.
  • the third preset duration is 6 minutes and the third preset temperature is 100 °C.
  • the third preset heating power can be appropriately set according to requirements. Specifically, the first preset heating power can be set according to the third preset temperature; the third preset heating power is greater than the first preset heating power to make the temperature It rises to a third preset temperature within a third preset time period.
  • the heating body is heated by a third preset heating power to raise the temperature to a third preset temperature within a third preset time period, compared with the existing rice cooker, the embodiment
  • a third preset heating power to raise the temperature to a third preset temperature within a third preset time period, compared with the existing rice cooker, the embodiment
  • the heating phase includes: maintaining the temperature of the rice cooker in a third pre-predetermined period for a fourth preset time period when the temperature reaches the third preset temperature The temperature is set, wherein the fourth preset duration ranges from 5 to 10 minutes.
  • the fourth preset duration ranges from 5 to 10 minutes.
  • the third preset duration may be 8 minutes, 10 minutes, or the like.
  • the glutinous rice in the embodiment is less than or equal to the preset protein content
  • the glutinous rice has a low protein content, a small hindrance effect of the protein and the disulfide bond, and a thin coating layer formed by the protein and the water, and at the same time, the amylose The content is less than or equal to the preset amylose content, the amylose content is low, the dissolution is small, and the gel strength is weak after gelatinization. Therefore, the glutinous rice is subjected to cooking for the fourth predetermined period of time, and the rice is prevented from being too soft by reducing the heating time.
  • the heating body of the rice cooker when the temperature reaches the third preset temperature, maintaining the temperature of the rice cooker at a third preset temperature for a fourth preset time period, specifically, When the third preset temperature is stopped, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the detected current temperature is not within the range of the third preset temperature, for example, the current temperature is lower than the lowest temperature of the third preset temperature range.
  • heating the heating body of the rice cooker at a third preset heating power to bring the temperature of the rice cooker to a third preset temperature, and performing the above process cyclically until the temperature is maintained at the third preset temperature
  • the duration reaches the fourth predetermined duration.
  • the heating body of the rice cooker can also be controlled to be heated by other heating power.
  • the risotto stage includes: maintaining the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period when the temperature reaches a fourth preset temperature .
  • the fourth preset temperature ranges from 96 ° C to 100 ° C
  • the fifth preset duration ranges from 13 to 18 minutes.
  • the temperature when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period, specifically, the fourth temperature is reached.
  • the temperature is preset, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the heating body for controlling the rice cooker is heated by a fourth preset heating power to bring the temperature of the rice cooker to a fourth preset temperature, and the above-mentioned flow is performed cyclically until the temperature is maintained at the fourth preset temperature for a period of time
  • the fifth preset duration of course, when the current temperature is lower than the lowest temperature of the fourth preset temperature range, the heating body of the rice cooker may also be controlled to be heated by other heating power, wherein the fourth preset heating power may be The first preset heating power or the third preset heating power is the same.
  • the cooking process ends when the duration of the temperature maintained at the fourth preset temperature reaches the fifth predetermined duration. Since the protein content of the glutinous rice in the present embodiment is less than or equal to the preset protein content, the protein content of the glutinous rice is low, and the rice is not easily aged, so the risotto time can be appropriately extended.
  • the rice cooker control method of the rice cooker according to the embodiment is heated by the first predetermined heating power by controlling the heating body of the rice cooker to raise the temperature of the rice cooker to a first preset temperature, and then reach the temperature at the temperature Maintaining the temperature of the rice cooker at the first preset temperature for a first preset time period, such that the amylose content is greater than a preset amylose content and the protein content is less than or equal to a preset
  • the protein content of glutinous rice can be fully absorbed within a predetermined period of time and at a reasonable temperature, and the glutinous rice whose amylose content is greater than the preset amylose content and whose protein content is less than or equal to the preset protein content is insufficiently absorbed by water.
  • the phenomenon of sandwiching the rice is avoided, and the phenomenon that the surface of the rice grain is cracked or even broken due to excessive water absorption can be avoided, the water absorption efficiency of the rice is improved, the taste of the rice is softened, and the taste of the rice is improved.
  • a fifth embodiment of the rice cooker control method of the rice cooker of the present invention is proposed based on the fourth embodiment.
  • the boiling stage includes:
  • Step S221 controlling the heating body to be heated by a second preset heating power, so that the temperature rises to a second preset temperature within a second preset time period;
  • the second preset duration ranges from 4 to 5 minutes, and the second preset temperature ranges from 120 ° C to 135 ° C.
  • the second preset duration is 5 minutes
  • the second preset The temperature is set to 125 ° C, 130 ° C, and the like. It should be emphasized that in order to quickly raise the temperature of the rice cooker to the second preset temperature, the second preset heating power is greater than the first preset heating power.
  • the heating body when the duration of the temperature maintained at the third preset temperature reaches a fourth preset duration, the heating body is controlled to be heated by the second preset heating power, so that the temperature is in the second pre-
  • the amylose content of the glutinous rice is higher than the preset amylose content, the amylose content of the glutinous rice is high, the amylopectin content is low, and the colloidal strength after gelatinization Large, rice is less sticky, so by raising the temperature to a second preset temperature for a second predetermined period of time, the heating rate is lowered to extend the heating time and increase the heat in the boiling stage to ensure that the rice core is ripe.
  • Step S222 when the temperature reaches the second preset temperature, the heating is stopped.
  • the heating is stopped to cool the temperature of the rice cooker.
  • the rice cooker control method of the rice cooker according to the embodiment is heated by the second preset heating power by controlling the heating body to raise the temperature to a second preset temperature within a second preset time period, and then When the temperature reaches the second preset temperature, the heating is stopped, and the temperature is raised to the second preset temperature within the second predetermined time period, the heating rate is decreased, the heating time is prolonged, and the heat in the boiling stage is increased to ensure the heating.
  • the rice core with the amylose content greater than the preset amylose content is well cooked.
  • the risotto phase includes:
  • Step S231 when the duration of the fourth preset temperature is maintained to reach a sixth preset duration, the heating body of the rice cooker is controlled to be heated by the sixth heating power within a seventh preset period of time;
  • the sixth preset duration is less than the fifth preset duration
  • the seventh preset duration is less than the fifth preset duration
  • the sixth preset duration is in the range of 2 to 5 minutes.
  • the seventh preset duration is in the range of 4 to 6 minutes, and preferably, the seventh preset duration is 5 minutes.
  • the heating body of the rice cooker is controlled to be heated by the sixth heating power for a predetermined period of time to achieve rice. Make up the sputum, and then stimulate the release of aroma components to improve the smell and taste of the rice.
  • Step S232 when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for an eighth preset time period, wherein the sixth preset duration and the seventh preset The sum of the duration and the eighth preset duration is the fifth preset duration.
  • the eighth preset duration is in the range of 7 to 12 minutes, and the sum of the sixth preset duration, the seventh preset duration, and the eighth preset duration is the fifth preset duration.
  • the rice cooker control method of the rice cooker controls the heating body of the rice cooker to be sixth in the seventh preset time period by maintaining the sixth preset time length when the duration of the fourth preset temperature is maintained. Heating power heating, then, when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for an eighth preset time period, and controlling the rice cooker by a seventh preset time period.
  • the heating body is heated by the sixth heating power to realize the glutinous rice supplement, so that the moisture distribution of the rice is balanced and the aroma component of the glutinous rice is released, thereby improving the smell and taste of the rice.
  • the present invention further provides a rice cooker, that is, a fourth embodiment of the rice cooker of the present invention.
  • the rice cooker comprises: a water absorption module, a heating module, a heating module, a boiling module, and a risotto module; wherein, the amylose content of the glutinous rice in the rice cooker is greater than a preset amylose content and the protein content is less than Or equal to the preset protein content, the water absorbing module comprises:
  • a heating control unit for controlling the heating body of the rice cooker to be heated by a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, wherein the first preset temperature ranges from 40 °C ⁇ 60C;
  • the first preset heating power can be reasonably set according to requirements, in particular, the first preset heating power can be set according to the first preset temperature; since the glutinous rice grains are slender, the water absorption rate in the water absorption stage should not be too fast, the temperature It should not be too high to avoid cracking or even cracking on the surface of the rice grain. Therefore, the first preset temperature range is set to 40 ° C ⁇ 60 C to ensure that the rice grains of the glutinous rice absorb water at a slow water absorption rate. It should be emphasized that the range of the first preset temperature can also be set to 40 ° C ⁇ 50 ° C, 45 ° C ⁇ 55 ° C, 50 ° C ⁇ 60 ° C.
  • the heating control unit controls the heating body of the rice cooker to be the first preset.
  • the heating power is heated to raise the temperature of the rice cooker to a first predetermined temperature so that the rice grains of the glutinous rice can sufficiently absorb water.
  • the rice cooker can determine the type of the rice by obtaining the shape of the rice, that is, determining whether the rice is glutinous rice by obtaining the shape of the rice, and then the rice cooker can detect the protein content and the amylose content of the rice through the detection module, or the user can
  • the rice type, protein content, amylose content, etc. are input through the control panel of the rice cooker.
  • corresponding buttons can be set on the control panel of the rice cooker, for example, a glutinous rice option button. Because the taste of rice is mainly determined by the cooking process, the protein content and amylose content of rice are the main factors affecting the cooking process. If cooking in the same way, there is no guarantee that rice with different protein content and amylose content will be guaranteed.
  • the corresponding cooking control method can make the rice with different protein content and amylose content have a good taste.
  • the preset amylose content and the preset protein content can be reasonably set according to the demand, since the amylose content of the glutinous rice is generally 10% to 25%, and the protein content of the glutinous rice is generally 6% to 10%. Therefore, the preset amylose content can be set to 18% and the preset protein content can be set to 8%.
  • a temperature maintaining unit configured to maintain a temperature of the rice cooker at the first preset temperature for a first preset time period when the temperature reaches a first preset temperature, wherein the first preset time length
  • the range is 1 ⁇ 10 minutes.
  • the first preset temperature range is set to 20 °C ⁇ At 40 ° C, the range of the first preset duration is set to 1 to 10 minutes to ensure that the rice grains absorb sufficient water. It should be emphasized that the range of the first preset duration can also be set to 5 to 10 minutes, 3 to 10 minutes, 3 to 7 minutes, and the like.
  • the temperature of the rice cooker when it is detected that the temperature of the rice cooker reaches the first preset temperature, the temperature of the rice cooker is maintained at the first preset temperature for a first preset time period, specifically, the temperature may reach At a preset temperature, heating is stopped, and then the current temperature of the rice cooker is detected in real time, when the detected current temperature is not within the range of the first preset temperature, for example, when the current temperature is lower than the lowest temperature of the first preset temperature range Heating the heating body of the rice cooker at a first predetermined heating power to bring the temperature of the rice cooker to a first preset temperature, and performing the above-mentioned process cyclically until the temperature is maintained at the first preset temperature The first preset duration is reached.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the temperature of the rice cooker is maintained at the first preset temperature by the temperature maintaining unit for a predetermined time period to ensure that the rice content of the glutinous rice having a protein content less than or equal to the preset protein content and the rice grain are
  • the rice core can absorb enough water, which makes the glutinous rice easy to gelatinize during the boiling process, thereby making the rice taste soft and improving the taste of the rice.
  • a temperature increasing module is configured to control the heating body to be heated by a third preset heating power to raise the temperature to a third preset within a third preset time period. temperature.
  • the third preset duration ranges from 5 to 6 minutes, and the third preset temperature ranges from 95 ° C to 105 ° C.
  • the third preset duration is 6 minutes and the third preset temperature is 100 °C.
  • the third preset heating power can be appropriately set according to requirements. Specifically, the first preset heating power can be set according to the third preset temperature; the third preset heating power is greater than the first preset heating power to make the temperature It rises to a third preset temperature within a third preset time period.
  • the heating body is controlled to be heated by the third preset heating power by the temperature increasing module, so that the temperature rises to a third preset temperature within a third preset time period, compared with the existing rice cooker,
  • the embodiment promotes the uniform transfer of heat between the components of the rice grains by reducing the temperature rise rate of the rice water, so as to ensure that the rice grains are uniformly gelatinized from the outside to the inside, so that the glutinous rice enters the high temperature cooking stage, that is, the heating stage.
  • the heating module is configured to maintain the temperature of the rice cooker in the third preset time period when the temperature reaches the third preset temperature.
  • the preset temperature, wherein the fourth preset duration ranges from 5 to 10 minutes.
  • the fourth preset duration ranges from 5 to 10 minutes.
  • the third preset duration may be 8 minutes, 10 minutes, or the like.
  • the glutinous rice in the embodiment is less than or equal to the preset protein content
  • the glutinous rice has a low protein content, a small hindrance effect of the protein and the disulfide bond, and a thin coating layer formed by the protein and the water, and at the same time, the amylose The content is less than or equal to the preset amylose content, the amylose content is low, the dissolution is small, and the gel strength is weak after gelatinization. Therefore, the glutinous rice is subjected to cooking for the fourth predetermined period of time, and the rice is prevented from being too soft by reducing the heating time.
  • the heating module maintains the temperature of the rice cooker at a third preset temperature for a fourth preset time period, specifically including: reaching the temperature At the third preset temperature, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the detected current temperature is not within the range of the third preset temperature, for example, the current temperature is less than the range of the third preset temperature.
  • the heating body that controls the rice cooker is heated at a third predetermined heating power to bring the temperature of the rice cooker to a third preset temperature, and the above process is performed cyclically until the temperature is maintained at the third preset
  • the duration of the temperature reaches a fourth predetermined period of time.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the risotto module is configured to maintain the temperature of the rice cooker at a fourth preset for a fifth preset time period when the temperature reaches a fourth preset temperature. temperature.
  • the fourth preset temperature ranges from 96 ° C to 100 ° C
  • the fifth preset duration ranges from 13 to 18 minutes.
  • the risotto module maintains the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period, and specifically includes: at the temperature reaching When the fourth preset temperature is described, the heating is stopped, and then the current temperature of the rice cooker is detected in real time. When the detected current temperature is not within the range of the fourth preset temperature, for example, the current temperature is lower than the fourth preset temperature range.
  • the heating body controlling the rice cooker is heated at a fourth predetermined heating power to bring the temperature of the rice cooker to a fourth preset temperature, and the above-described flow is performed cyclically until the temperature is maintained at the fourth preset temperature The duration of the fifth preset time period is reached.
  • the heating body of the rice cooker can also be controlled to be heated by other heating power, wherein the fourth preset heating The power may be the same as the first preset heating power or the third preset heating power.
  • the cooking process ends when the duration of the temperature maintained at the fourth preset temperature reaches the fifth predetermined duration. Since the protein content of the glutinous rice in the present embodiment is less than or equal to the preset protein content, the protein content of the glutinous rice is low, and the rice is not easily aged, so the risotto time can be appropriately extended.
  • the rice cooker proposed in the embodiment is configured to control the heating body of the rice cooker to be heated by a first preset heating power by a heating control unit to raise the temperature of the rice cooker to a first preset temperature, and then reach the first temperature at the temperature.
  • the temperature maintaining unit maintains the temperature of the rice cooker at the first preset temperature for a first preset time period, such that the amylose content is greater than the preset amylose content and the protein content is less than or equal to the pre-predetermined temperature.
  • the protein content of glutinous rice can be fully absorbed within a predetermined period of time and at a reasonable temperature, avoiding the glutinous rice whose amylose content is greater than the preset amylose content and the protein content is less than or equal to the preset protein content. Adequate to the phenomenon of rice sandwiching, and can avoid the phenomenon of cracking or even cracking on the surface of rice grains due to excessive water absorption, improve the water absorption efficiency of glutinous rice, make the taste of rice soft, and thus improve the taste of rice.
  • the boiling module includes:
  • a first heating control unit configured to control the heating body to be heated by a second preset heating power, so that the temperature rises to a second preset temperature within a second predetermined time period
  • the second preset duration ranges from 4 to 5 minutes, and the second preset temperature ranges from 120 ° C to 135 ° C.
  • the second preset duration is 5 minutes
  • the second preset The temperature is set to 125 ° C, 130 ° C, and the like. It should be emphasized that in order to quickly raise the temperature of the rice cooker to the second preset temperature, the second preset heating power is greater than the first preset heating power.
  • the first heating control unit controls the heating body to be heated by the second preset heating power, so that the The temperature rises to a second preset temperature within a second predetermined period of time. Since the amylose content of the glutinous rice in the embodiment is greater than the preset amylose content, the glutinous rice has a high amylose content and a low amylopectin content. After gelatinization, the colloid strength is large, and the rice viscosity is small. Therefore, by raising the temperature to the second preset temperature within the second predetermined period of time, the heating rate is lowered to prolong the heating time and increase the heat in the boiling stage to ensure the rice core is cooked. through.
  • a stopping unit configured to stop heating when the temperature reaches the second preset temperature.
  • the stopping unit stops heating to lower the temperature of the rice cooker.
  • the heating body is controlled by the first heating control unit to be heated by the second preset heating power, so that the temperature rises to the second preset temperature within the second predetermined time period, and then When the temperature reaches the second preset temperature, the stopping unit stops heating, and by increasing the temperature to a second preset temperature within a second predetermined period of time, the heating rate is decreased to extend the heating time and increase the heat in the boiling stage.
  • the rice core of the glutinous rice which ensures that the amylose content is greater than the preset amylose content is ripe.
  • the risotto module comprises:
  • a second heating control unit configured to control the heating body of the rice cooker to be heated by a sixth heating power during a seventh preset time period when the duration of the fourth preset temperature is maintained to reach a sixth preset time length;
  • the sixth preset duration is less than the fifth preset duration
  • the seventh preset duration is less than the fifth preset duration
  • the sixth preset duration is in the range of 2 to 5 minutes.
  • the seventh preset duration ranges from 4 to 6 minutes, and preferably, the seventh preset duration is 3 minutes.
  • the second heating control unit controls the heating body of the rice cooker to be heated by the sixth heating power for a seventh preset time period. In order to achieve the supplement of rice, and then stimulate the release of aroma components, improve the smell and taste of rice.
  • a maintaining unit configured to maintain a temperature of the rice cooker at a fourth preset temperature for an eighth preset time period when the temperature reaches a fourth preset temperature, wherein the sixth preset duration and the seventh The sum of the preset duration and the eighth preset duration is the fifth preset duration.
  • the eighth preset duration is in the range of 7 to 12 minutes, and the sum of the sixth preset duration, the seventh preset duration, and the eighth preset duration is the fifth preset duration.
  • the rice cooker control method of the rice cooker according to the embodiment when the duration of the fourth preset temperature is maintained to reach a sixth preset time length, the second heating control unit controls the rice cooker for a seventh preset time period.
  • the heating body is heated by the sixth heating power, and then when the temperature reaches the fourth preset temperature, the maintaining unit maintains the temperature of the rice cooker at the fourth preset temperature for the eighth preset time period, and passes the seventh preset
  • the heating body that controls the rice cooker in the length of time is heated by the sixth heating power to achieve the glutinous rice supplement, so that the moisture distribution of the rice is balanced and the aroma component of the glutinous rice is released, thereby improving the smell and taste of the rice.
  • the present invention provides a rice cooking control method of a rice cooker, that is, a seventh embodiment of a rice cooker control method.
  • Fig. 7 is a schematic diagram showing temperature changes of each rice cooking stage in still another embodiment of the rice cooker control method of the rice cooker of the present invention.
  • the rice cooking control method of the rice cooker comprises: a water absorption stage, a heating stage, a heating stage, a boiling stage and a risotto stage; wherein the amylose content of the rice in the rice cooker is less than or equal to a preset
  • the water absorption phase comprises:
  • Step S311 controlling the heating body of the rice cooker to be heated by a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, wherein the first preset temperature ranges from 20 ° C. 40C;
  • the first preset heating power can be reasonably set according to requirements, in particular, the first preset heating power can be set according to the first preset temperature; since the glutinous rice grains are slender, the water absorption rate in the water absorption stage should not be too fast, the temperature It should not be too high to avoid cracking or even cracking on the surface of the rice grain. Therefore, the first preset temperature range is set to 20 ° C ⁇ 40 ° C to ensure that the rice grains of the glutinous rice absorb water at a slow water absorption rate, and improve the taste of the rice. . It should be emphasized that the range of the first preset temperature can also be set to 20 ° C ⁇ 30 ° C, 30 ° C ⁇ 40 ° C, 25 ° C ⁇ 35 ° C and so on.
  • the heating body of the rice cooker is controlled to be heated by the first preset.
  • the power is heated to raise the temperature of the rice cooker to a first predetermined temperature so that the rice grains of the glutinous rice can sufficiently absorb water.
  • the rice cooker can determine the type of the rice by obtaining the shape of the rice, that is, determining whether the rice is glutinous rice by obtaining the shape of the rice, and then the rice cooker can detect the protein content and the amylose content of the rice through the detection module, or the user can
  • the rice type, protein content, amylose content, etc. are input through the control panel of the rice cooker.
  • corresponding buttons can be set on the control panel of the rice cooker, for example, a glutinous rice option button. Because the taste of rice is mainly determined by the cooking process, the protein content and amylose content of rice are the main factors affecting the cooking process. If cooking in the same way, there is no guarantee that rice with different protein content and amylose content will be guaranteed.
  • the corresponding cooking control method can make the rice with different protein content and amylose content have a good taste.
  • the preset amylose content and the preset protein content can be reasonably set according to the demand, since the amylose content of the glutinous rice is generally 10% to 25%, and the protein content of the glutinous rice is generally 6% to 10%. Therefore, the preset amylose content can be set to 18% and the preset protein content can be set to 8%.
  • Step S312 when the temperature reaches the first preset temperature, maintaining the temperature of the rice cooker at the first preset temperature for a first preset time period, wherein the range of the first preset duration is 11 ⁇ 30 minutes.
  • the protein content of the glutinous rice in this embodiment is greater than the preset protein content, that is, the protein content of the glutinous rice is high, the rice grain structure is dense, the gap between the starch granules of the rice grain is small, the water absorbing speed is slow, and a long water absorbing time is required to keep the glutinous rice grain.
  • the first preset duration is set to 11 ⁇ 30 minutes to ensure that the rice water is fully absorbent. It should be emphasized that the range of the first preset duration can also be set to 11 to 20 minutes, 20 to 30 minutes, 15 to 25 minutes, and the like.
  • the temperature of the rice cooker when it is detected that the temperature of the rice cooker reaches the first preset temperature, the temperature of the rice cooker is maintained at the first preset temperature for a first preset time period, specifically, the temperature may reach At a preset temperature, heating is stopped, and then the current temperature of the rice cooker is detected in real time, when the detected current temperature is not within the range of the first preset temperature, for example, when the current temperature is lower than the lowest temperature of the first preset temperature range Heating the heating body of the rice cooker at a first predetermined heating power to bring the temperature of the rice cooker to a first preset temperature, and performing the above-mentioned process cyclically until the temperature is maintained at the first preset temperature The first preset duration is reached.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the temperature of the rice cooker is maintained at the first preset temperature within a first preset time period, so as to ensure that the rice grain of the glutinous rice having a protein content greater than a preset protein content and the rice core of the rice grain are capable of absorbing water.
  • the glutinous rice is easy to gelatinize during the boiling process, which makes the rice soft and hard, the taste is soft, and the taste of the rice is improved.
  • the temperature increasing phase includes: controlling the heating body to be heated by a third preset heating power to raise the temperature to a third preset temperature within a third preset time period. .
  • the third preset duration ranges from 2 to 4 minutes, and the third preset temperature ranges from 95 ° C to 105 ° C.
  • the third preset duration is 3 minutes and the third preset temperature is 100 °C.
  • the third preset heating power can be appropriately set according to requirements. Specifically, the first preset heating power can be set according to the third preset temperature; the third preset heating power is greater than the first preset heating power to make the temperature It rises to a third preset temperature within a third preset time period.
  • the heating body is heated by a third preset heating power to raise the temperature to a third preset temperature within a third preset time period, compared with the existing rice cooker, the embodiment
  • the embodiment By increasing the temperature rise rate, the rice water is rapidly heated to prevent the starch granules from being eluted and the surface is pre-gelatinized, resulting in soft agglomeration on the surface of the rice grains.
  • the heating phase includes: maintaining the temperature of the rice cooker in a third pre-predetermined period for a fourth preset time period when the temperature reaches the third preset temperature The temperature is set, wherein the fourth preset duration ranges from 10 to 15 minutes.
  • the fourth preset duration ranges from 10 to 15 minutes.
  • the third preset duration may be 10 minutes, 12 minutes, 15 minutes.
  • the protein content of the glutinous rice in the present embodiment is greater than the preset protein content, the protein content of the glutinous rice is high, the presence of protein and disulfide bonds limits the binding of starch to water, and the binding of protein and water molecules to the periphery of the starch granule and endosperm cells.
  • the coating layer causes the hardness of the rice to increase after the rice is cooked. Therefore, the glutinous rice is subjected to cooking for the fourth predetermined period of time, and the heating period is increased to promote the expansion of the rice grains to reduce the hardness of the rice and soften the rice grains.
  • the heating body of the rice cooker when the temperature reaches the third preset temperature, maintaining the temperature of the rice cooker at a third preset temperature for a fourth preset time period, specifically, When the third preset temperature is stopped, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the detected current temperature is not within the range of the third preset temperature, for example, the current temperature is lower than the lowest temperature of the third preset temperature range.
  • heating the heating body of the rice cooker at a third preset heating power to bring the temperature of the rice cooker to a third preset temperature, and performing the above process cyclically until the temperature is maintained at the third preset temperature
  • the duration reaches the fourth predetermined duration.
  • the heating body of the rice cooker can also be controlled to be heated by other heating power.
  • the risotto stage includes: maintaining the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period when the temperature reaches a fourth preset temperature .
  • the fourth preset temperature ranges from 96 ° C to 100 ° C
  • the fifth preset duration ranges from 8 to 13 minutes.
  • the temperature when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period, specifically, the fourth temperature is reached.
  • the temperature is preset, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the heating body for controlling the rice cooker is heated by a fourth preset heating power to bring the temperature of the rice cooker to a fourth preset temperature, and the above-mentioned flow is performed cyclically until the temperature is maintained at the fourth preset temperature for a period of time
  • the fifth preset duration of course, when the current temperature is lower than the lowest temperature of the fourth preset temperature range, the heating body of the rice cooker may also be controlled to be heated by other heating power, wherein the fourth preset heating power may be The first preset heating power or the third preset heating power is the same.
  • the cooking process ends when the duration of the temperature maintained at the fourth preset temperature reaches the fifth predetermined duration. Since the protein content of the glutinous rice in the present embodiment is greater than the preset protein content, the protein content of the glutinous rice is high, and the high protein content causes the rice to be easily aged, so the risotto phase time should not be too long.
  • the rice cooker control method of the rice cooker according to the embodiment is heated by the first predetermined heating power by controlling the heating body of the rice cooker to raise the temperature of the rice cooker to a first preset temperature, and then reach the temperature at the temperature Maintaining, at the first preset temperature, the temperature of the rice cooker at the first preset temperature for a first predetermined time period, such that the amylose content is less than or equal to the preset amylose content and the protein content is greater than a preset
  • the protein content of glutinous rice can be fully absorbed within a predetermined period of time and at a reasonable temperature, and the glutinous rice whose amylose content is less than or equal to the preset amylose content and whose protein content is greater than the preset protein content is insufficiently absorbed by water.
  • the phenomenon of sandwiching the rice is avoided, and the phenomenon that the surface of the rice grain is cracked or even broken due to excessive water absorption can be avoided, the water absorption efficiency of the rice is improved, the taste of the rice is softened, and the taste of the rice is improved.
  • the boiling phase includes:
  • Step S321 controlling the heating body to be heated by a second preset heating power, so that the temperature rises to a second preset temperature within a second preset time period;
  • the second preset duration ranges from 2 to 3 minutes, and the second preset temperature ranges from 110 ° C to 120 ° C.
  • the second preset duration is 3 minutes
  • the second preset The temperature is set to 115 ° C, 120 ° C, and the like. It should be emphasized that in order to quickly raise the temperature of the rice cooker to the second preset temperature, the second preset heating power is greater than the first preset heating power.
  • the heating body when the duration of the temperature maintained at the third preset temperature reaches a fourth preset duration, the heating body is controlled to be heated by the second preset heating power, so that the temperature is in the second pre-
  • the amylose content of the glutinous rice is lower than or equal to the preset amylose content, and the glutinous rice has a low amylose content and a high amylopectin content, and the amylopectin Excessive dissolution easily leads to high viscosity of the rice. Therefore, by increasing the rate of the heating stage, reducing the heat in the boiling stage, and increasing the heat in the boiling stage, the rice core is ripe and the excessive gelatinization is prevented to cause the rice to be too soft.
  • Step S322 when the temperature reaches the second preset temperature, the heating is stopped.
  • the heating is stopped to cool the temperature of the rice cooker.
  • the rice cooker control method of the rice cooker according to the embodiment is heated by the second preset heating power by controlling the heating body to raise the temperature to a second preset temperature within a second preset time period, and then When the temperature reaches the second preset temperature, the heating is stopped, and the temperature is raised to the second preset temperature within the second predetermined time period, the temperature of the heating phase is increased, the heating time is reduced, and the heat in the boiling phase is reduced.
  • the rice core of the glutinous rice which ensures that the amylose content is less than or equal to the preset amylose content is ripe and prevents excessive gelatinization, resulting in the rice being too soft.
  • a ninth embodiment of the rice cooker control method of the rice cooker of the present invention is proposed based on the seventh embodiment.
  • the risotto phase includes:
  • Step S31 when the duration of the fourth preset temperature is maintained to reach a sixth preset duration, the heating body of the rice cooker is controlled to be heated by the sixth heating power within a seventh preset period of time;
  • the sixth preset duration is less than the fifth preset duration
  • the seventh preset duration is less than the fifth preset duration
  • the sixth preset duration is in the range of 2 to 4 minutes.
  • the seventh preset duration is in the range of 3 to 4 minutes, and preferably, the seventh preset duration is 3 minutes.
  • the heating body of the rice cooker is controlled to be heated by the sixth heating power for a predetermined period of time to achieve rice. Make up the sputum, and then stimulate the release of aroma components to improve the smell and taste of the rice.
  • Step S32 when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature within an eighth preset time period, wherein the sixth preset duration and the seventh preset The sum of the duration and the eighth preset duration is the fifth preset duration.
  • the eighth preset duration is in the range of 2 to 8 minutes, and the sum of the sixth preset duration, the seventh preset duration, and the eighth preset duration is the fifth preset duration.
  • the rice cooker control method of the rice cooker controls the heating body of the rice cooker to be sixth in the seventh preset time period by maintaining the sixth preset time length when the duration of the fourth preset temperature is maintained. Heating power heating, then, when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for an eighth preset time period, and controlling the rice cooker by a seventh preset time period.
  • the heating body is heated by the sixth heating power to realize the glutinous rice supplement, so that the moisture distribution of the rice is balanced and the aroma component of the glutinous rice is released, thereby improving the smell and taste of the rice.
  • the present invention further provides a rice cooker, that is, a seventh embodiment of the rice cooker of the present invention.
  • the rice cooker comprises: a water absorption module, a heating module, a heating module, a boiling module, and a risotto module; wherein, the amylose content of the glutinous rice in the rice cooker is less than or equal to a preset amylose content and protein When the content is greater than the preset protein content, the water absorbing module includes:
  • a heating control unit for controlling the heating body of the rice cooker to be heated by a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, wherein the first preset temperature ranges from 20 °C ⁇ 40C;
  • the first preset heating power can be reasonably set according to requirements, in particular, the first preset heating power can be set according to the first preset temperature; since the glutinous rice grains are slender, the water absorption rate in the water absorption stage should not be too fast, the temperature It should not be too high to avoid cracking or even cracking on the surface of the rice grain. Therefore, the first preset temperature range is set to 20 ° C ⁇ 40 ° C to ensure that the rice grains of the glutinous rice absorb water at a slow water absorption rate, and improve the taste of the rice. . It should be emphasized that the range of the first preset temperature can also be set to 20 ° C ⁇ 30 ° C, 30 ° C ⁇ 40 ° C, 25 ° C ⁇ 35 ° C and so on.
  • the heating control unit controls the heating body of the rice cooker to be the first preset
  • the heating power is heated to raise the temperature of the rice cooker to a first predetermined temperature so that the rice grains of the glutinous rice can sufficiently absorb water.
  • the rice cooker can determine the type of the rice by obtaining the shape of the rice, that is, determining whether the rice is glutinous rice by obtaining the shape of the rice, and then the rice cooker can detect the protein content and the amylose content of the rice through the detection module, or the user can
  • the rice type, protein content, amylose content, etc. are input through the control panel of the rice cooker.
  • corresponding buttons can be set on the control panel of the rice cooker, for example, a glutinous rice option button. Because the taste of rice is mainly determined by the cooking process, the protein content and amylose content of rice are the main factors affecting the cooking process. If cooking in the same way, there is no guarantee that rice with different protein content and amylose content will be guaranteed.
  • the corresponding cooking control method can make the rice with different protein content and amylose content have a good taste.
  • the preset amylose content and the preset protein content can be reasonably set according to the demand, since the amylose content of the glutinous rice is generally 10% to 25%, and the protein content of the glutinous rice is generally 6% to 10%. Therefore, the preset amylose content can be set to 18% and the preset protein content can be set to 8%.
  • a temperature maintaining unit configured to maintain a temperature of the rice cooker at the first preset temperature for a first preset time period when the temperature reaches a first preset temperature, wherein the first preset time length
  • the range is 11 to 30 minutes.
  • the protein content of the glutinous rice in this embodiment is greater than the preset protein content, that is, the protein content of the glutinous rice is high, the rice grain structure is dense, the gap between the starch granules of the rice grain is small, the water absorbing speed is slow, and a long water absorbing time is required to keep the glutinous rice grain.
  • the first preset duration is set to 11 ⁇ 30 minutes to ensure that the rice water is fully absorbent. It should be emphasized that the range of the first preset duration can also be set to 11 to 20 minutes, 20 to 30 minutes, 15 to 25 minutes, and the like.
  • the temperature of the rice cooker when it is detected that the temperature of the rice cooker reaches the first preset temperature, the temperature of the rice cooker is maintained at the first preset temperature for a first preset time period, specifically, the temperature may reach At a preset temperature, heating is stopped, and then the current temperature of the rice cooker is detected in real time, when the detected current temperature is not within the range of the first preset temperature, for example, when the current temperature is lower than the lowest temperature of the first preset temperature range Heating the heating body of the rice cooker at a first predetermined heating power to bring the temperature of the rice cooker to a first preset temperature, and performing the above-mentioned process cyclically until the temperature is maintained at the first preset temperature The first preset duration is reached.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the temperature of the rice cooker is maintained at the first preset temperature by the temperature maintaining unit for a first preset time period, so as to ensure the rice grain of the glutinous rice with the protein content greater than the preset protein content and the rice core of the rice grain. All of them can absorb water sufficiently, so that the glutinous rice is easy to be gelatinized during the boiling process, thereby making the taste of the rice soft and improving the taste of the rice.
  • a temperature increasing module is configured to control the heating body to be heated by a third preset heating power to raise the temperature to a third preset within a third preset time period. temperature.
  • the third preset duration ranges from 2 to 4 minutes, and the third preset temperature ranges from 95 ° C to 105 ° C.
  • the third preset duration is 3 minutes and the third preset temperature is 100 °C.
  • the third preset heating power can be appropriately set according to requirements. Specifically, the first preset heating power can be set according to the third preset temperature; the third preset heating power is greater than the first preset heating power to make the temperature It rises to a third preset temperature within a third preset time period.
  • the heating body is controlled to be heated by the third preset heating power by the temperature increasing module, so that the temperature rises to a third preset temperature within a third preset time period, compared with the existing rice cooker,
  • the examples increase the temperature rise rate to rapidly raise the rice water to prevent the starch granules from being eluted and the surface pre-gelatinized, resulting in soft agglomeration on the surface of the rice grains.
  • the heating module is configured to maintain the temperature of the rice cooker in the third preset time period when the temperature reaches the third preset temperature.
  • the preset temperature, wherein the fourth preset duration ranges from 10 to 15 minutes.
  • the fourth preset duration ranges from 10 to 15 minutes.
  • the third preset duration may be 10 minutes, 12 minutes, 15 minutes.
  • the protein content of the glutinous rice in the present embodiment is greater than the preset protein content, the protein content of the glutinous rice is high, the presence of protein and disulfide bonds limits the binding of starch to water, and the binding of protein and water molecules to the periphery of the starch granule and endosperm cells.
  • the coating layer causes the hardness of the rice to increase after the rice is cooked. Therefore, the glutinous rice is subjected to cooking for the fourth predetermined period of time, and the heating period is increased to promote the expansion of the rice grains to reduce the hardness of the rice and soften the rice grains.
  • the heating module maintains the temperature of the rice cooker at a third preset temperature for a fourth preset time period, specifically including: reaching the temperature At the third preset temperature, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the detected current temperature is not within the range of the third preset temperature, for example, the current temperature is less than the range of the third preset temperature.
  • the heating body that controls the rice cooker is heated at a third predetermined heating power to bring the temperature of the rice cooker to a third preset temperature, and the above process is performed cyclically until the temperature is maintained at the third preset
  • the duration of the temperature reaches a fourth predetermined period of time.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the risotto module is configured to maintain the temperature of the rice cooker at a fourth preset for a fifth preset time period when the temperature reaches a fourth preset temperature. temperature.
  • the fourth preset temperature ranges from 96 ° C to 100 ° C
  • the fifth preset duration ranges from 8 to 13 minutes.
  • the risotto module maintains the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period, and specifically includes: at the temperature reaching When the fourth preset temperature is described, the heating is stopped, and then the current temperature of the rice cooker is detected in real time. When the detected current temperature is not within the range of the fourth preset temperature, for example, the current temperature is lower than the fourth preset temperature range.
  • the heating body controlling the rice cooker is heated at a fourth predetermined heating power to bring the temperature of the rice cooker to a fourth preset temperature, and the above-described flow is performed cyclically until the temperature is maintained at the fourth preset temperature The duration of the fifth preset time period is reached.
  • the heating body of the rice cooker can also be controlled to be heated by other heating power, wherein the fourth preset heating The power may be the same as the first preset heating power or the third preset heating power.
  • the cooking process ends when the duration of the temperature maintained at the fourth preset temperature reaches the fifth predetermined duration. Since the protein content of the glutinous rice in the present embodiment is greater than the preset protein content, the protein content of the glutinous rice is high, and the high protein content causes the rice to be easily aged, so the risotto phase time should not be too long.
  • the rice cooker proposed in the embodiment is configured to control the heating body of the rice cooker to be heated by a first preset heating power by a heating control unit to raise the temperature of the rice cooker to a first preset temperature, and then reach the first temperature at the temperature.
  • the temperature maintaining unit maintains the temperature of the rice cooker at the first preset temperature for a first preset time period, such that the amylose content is less than or equal to the preset amylose content and the protein content is greater than the pre-predetermined temperature.
  • the protein content of glutinous rice can be fully absorbed in the first preset time period and at a reasonable temperature, avoiding the glutinous rice whose amylose content is less than or equal to the preset amylose content and the protein content is greater than the preset protein content. Adequate to the phenomenon of rice sandwiching, and can avoid the phenomenon of cracking or even cracking on the surface of rice grains due to excessive water absorption, improve the water absorption efficiency of glutinous rice, make the taste of rice soft, and thus improve the taste of rice.
  • the boiling module includes:
  • a first heating control unit configured to control the heating body to be heated by a second preset heating power, so that the temperature rises to a second preset temperature within a second predetermined time period
  • the second preset duration ranges from 2 to 3 minutes, and the second preset temperature ranges from 110 ° C to 120 ° C.
  • the second preset duration is 3 minutes
  • the second preset The temperature is set to 115 ° C, 120 ° C, and the like. It should be emphasized that in order to quickly raise the temperature of the rice cooker to the second preset temperature, the second preset heating power is greater than the first preset heating power.
  • the first heating control unit controls the heating body to be heated by the second preset heating power, so that the The temperature rises to the second preset temperature within the second predetermined period of time. Since the amylose content of the glutinous rice in the embodiment is less than or equal to the preset amylose content, the amylose content of the glutinous rice is low and the amylopectin content is low. High, too much amylopectin dissolution tends to cause the rice to be sticky. Therefore, by increasing the rate of the heating stage, reducing the heat in the boiling stage, and increasing the heat in the boiling stage, the rice core is ripe and the excessive gelatinization is prevented to cause the rice to be too soft.
  • a stopping unit configured to stop heating when the temperature reaches the second preset temperature.
  • the stopping unit stops heating to lower the temperature of the rice cooker.
  • the heating body is controlled by the first heating control unit to be heated by the second preset heating power, so that the temperature rises to the second preset temperature within the second predetermined time period, and then When the temperature reaches the second preset temperature, the stopping unit stops heating, and by increasing the temperature to the second preset temperature within the second predetermined time period, the temperature rising phase rate is increased to reduce the heating time and reduce the heat in the boiling stage.
  • the rice core of the glutinous rice which ensures that the amylose content is less than or equal to the preset amylose content is ripe and prevents excessive gelatinization, thereby causing the rice to be too soft.
  • the risotto module comprises:
  • a second heating control unit configured to control the heating body of the rice cooker to be heated by a sixth heating power during a seventh preset time period when the duration of the fourth preset temperature is maintained to reach a sixth preset time length;
  • the sixth preset duration is less than the fifth preset duration
  • the seventh preset duration is less than the fifth preset duration
  • the sixth preset duration is in the range of 2 to 4 minutes.
  • the seventh preset duration is in the range of 3 to 4 minutes, and preferably, the seventh preset duration is 3 minutes.
  • the second heating control unit controls the heating body of the rice cooker to be heated by the sixth heating power for a seventh preset time period. In order to achieve the supplement of rice, and then stimulate the release of aroma components, improve the smell and taste of rice.
  • a maintaining unit configured to maintain a temperature of the rice cooker at a fourth preset temperature for an eighth preset time period when the temperature reaches a fourth preset temperature, wherein the sixth preset duration and the seventh The sum of the preset duration and the eighth preset duration is the fifth preset duration.
  • the eighth preset duration is in the range of 2 to 8 minutes, and the sum of the sixth preset duration, the seventh preset duration, and the eighth preset duration is the fifth preset duration.
  • the rice cooker control method of the rice cooker according to the embodiment when the duration of the fourth preset temperature is maintained to reach a sixth preset time length, the second heating control unit controls the rice cooker for a seventh preset time period.
  • the heating body is heated by the sixth heating power, and then when the temperature reaches the fourth preset temperature, the maintaining unit maintains the temperature of the rice cooker at the fourth preset temperature for the eighth preset time period, and passes the seventh preset
  • the heating body that controls the rice cooker in the length of time is heated by the sixth heating power to achieve the glutinous rice supplement, so that the moisture distribution of the rice is balanced and the aroma component of the glutinous rice is released, thereby improving the smell and taste of the rice.
  • the present invention provides a rice cooking control method of a rice cooker, that is, a tenth embodiment of a rice cooker control method.
  • Fig. 8 is a schematic diagram showing the temperature change curve of each rice cooking stage in another embodiment of the rice cooker control method of the rice cooker of the present invention.
  • the rice cooker control method comprises: a water absorption stage, a heating stage, a heating stage, a boiling stage and a risotto stage; wherein the amylose content of the rice in the rice cooker is greater than a preset linear chain;
  • the water absorption phase comprises:
  • Step S411 controlling the heating body of the rice cooker to be heated by a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, wherein the first preset temperature ranges from 40 ° C. 60C;
  • the first preset heating power can be reasonably set according to requirements, in particular, the first preset heating power can be set according to the first preset temperature; since the glutinous rice grains are slender, the water absorption rate in the water absorption stage should not be too fast, the temperature It should not be too high to avoid cracking or even cracking on the surface of the rice grain. Therefore, the first preset temperature range is set to 40 ° C ⁇ 60 C to ensure that the rice grains of the glutinous rice absorb water at a slower water absorption rate. It should be emphasized that the range of the first preset temperature can also be set to 40 ° C ⁇ 50 ° C, 45 ° C ⁇ 55 ° C, 50 ° C ⁇ 60 ° C.
  • the heating body controlling the rice cooker is heated by the first preset heating power to The temperature of the rice cooker is raised to a first preset temperature to enable the rice grains of the glutinous rice to absorb water sufficiently.
  • the type of the rice is detected/obtained, and when the rice is glutinous rice, the protein content, amylose content, etc. of the rice are obtained.
  • the obtained amylose content is greater than the preset amylose content and the protein content is greater than the preset protein content, that is, the amylose content of the glutinous rice is greater than the preset amylose content, and the protein content of the glutinous rice is greater than the pre- When the protein content is set, the above rice cooking control is performed.
  • the rice cooker can determine the type of the rice by obtaining the shape of the rice, that is, determining whether the rice is glutinous rice by obtaining the shape of the rice, and then the rice cooker can detect the protein content and the amylose content of the rice through the detection module, or the user can
  • the rice type, protein content, amylose content, etc. are input through the control panel of the rice cooker.
  • corresponding buttons can be set on the control panel of the rice cooker, for example, a glutinous rice option button. Because the taste of rice is mainly determined by the cooking process, the protein content and amylose content of rice are the main factors affecting the cooking process. If cooking in the same way, there is no guarantee that rice with different protein content and amylose content will be guaranteed.
  • the corresponding cooking control method can make the rice with different protein content and amylose content have a good taste.
  • the preset amylose content and the preset protein content can be reasonably set according to the demand, since the amylose content of the glutinous rice is generally 10% to 25%, and the protein content of the glutinous rice is generally 6% to 10%. Therefore, the preset amylose content can be set to 18% and the preset protein content can be set to 8%.
  • Step S412 when the temperature reaches the first preset temperature, maintaining the temperature of the rice cooker at the first preset temperature for a first preset time period, wherein the first preset duration is in a range of 11 ⁇ 30 minutes.
  • the protein content of the glutinous rice in this embodiment is greater than the preset protein content, that is, the protein content of the glutinous rice is high, the rice grain structure is dense, the gap between the starch granules of the rice grain is small, the water absorbing speed is slow, and a long water absorbing time is required to keep the glutinous rice grain.
  • the first preset duration is set to 11 ⁇ 30 minutes to ensure that the rice water is fully absorbent. It should be emphasized that the range of the first preset duration can also be set to 11 to 20 minutes, 20 to 30 minutes, 15 to 25 minutes, and the like.
  • the temperature of the rice cooker when it is detected that the temperature of the rice cooker reaches the first preset temperature, the temperature of the rice cooker is maintained at the first preset temperature for a first preset time period, specifically, the temperature may reach At a preset temperature, heating is stopped, and then the current temperature of the rice cooker is detected in real time, when the detected current temperature is not within the range of the first preset temperature, for example, when the current temperature is lower than the lowest temperature of the first preset temperature range Heating the heating body of the rice cooker at a first predetermined heating power to bring the temperature of the rice cooker to a first preset temperature, and performing the above-mentioned process cyclically until the temperature is maintained at the first preset temperature The first preset duration is reached.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the temperature of the rice cooker is maintained at the first preset temperature within a first preset time period, so as to ensure that the rice grain of the glutinous rice having a protein content greater than a preset protein content and the rice core of the rice grain are capable of absorbing water.
  • the glutinous rice is easy to gelatinize during the boiling process, which makes the rice soft and hard, the taste is soft, and the taste of the rice is improved.
  • the temperature increasing phase includes: controlling the heating body to be heated by a third preset heating power to raise the temperature to a third preset temperature within a third preset time period. .
  • the third preset duration ranges from 5 to 6 minutes, and the third preset temperature ranges from 95 ° C to 105 ° C.
  • the third preset duration is 6 minutes and the third preset temperature is 100 °C.
  • the third preset heating power can be appropriately set according to requirements. Specifically, the first preset heating power can be set according to the third preset temperature; the third preset heating power is greater than the first preset heating power to make the temperature It rises to a third preset temperature within a third preset time period.
  • the heating body is heated by a third preset heating power to raise the temperature to a third preset temperature within a third preset time period, compared with the existing rice cooker, the embodiment
  • a third preset heating power to raise the temperature to a third preset temperature within a third preset time period, compared with the existing rice cooker, the embodiment
  • the heating phase includes: maintaining the temperature of the rice cooker in a third pre-predetermined period for a fourth preset time period when the temperature reaches the third preset temperature The temperature is set, wherein the fourth preset duration ranges from 10 to 15 minutes.
  • the fourth preset duration ranges from 10 to 15 minutes.
  • the third preset duration may be 10 minutes, 12 minutes, 15 minutes.
  • the protein content of the glutinous rice in the present embodiment is greater than the preset protein content, the protein content of the glutinous rice is high, the presence of protein and disulfide bonds limits the binding of starch to water, and the binding of protein and water molecules to the periphery of the starch granule and endosperm cells.
  • the coating layer causes the hardness of the rice to increase after the rice is cooked. Therefore, the glutinous rice is subjected to cooking for the fourth predetermined period of time, and the heating period is increased to promote the expansion of the rice grains to reduce the hardness of the rice and soften the rice grains.
  • the heating body of the rice cooker when the temperature reaches the third preset temperature, maintaining the temperature of the rice cooker at a third preset temperature for a fourth preset time period, specifically, When the third preset temperature is stopped, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the detected current temperature is not within the range of the third preset temperature, for example, the current temperature is lower than the lowest temperature of the third preset temperature range.
  • heating the heating body of the rice cooker at a third preset heating power to bring the temperature of the rice cooker to a third preset temperature, and performing the above process cyclically until the temperature is maintained at the third preset temperature
  • the duration reaches the fourth predetermined duration.
  • the heating body of the rice cooker can also be controlled to be heated by other heating power.
  • the risotto stage includes: maintaining the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period when the temperature reaches a fourth preset temperature .
  • the fourth preset temperature ranges from 96 ° C to 100 ° C
  • the fifth preset duration ranges from 8 to 13 minutes.
  • the temperature when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period, specifically, the fourth temperature is reached.
  • the temperature is preset, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the heating body for controlling the rice cooker is heated by a fourth preset heating power to bring the temperature of the rice cooker to a fourth preset temperature, and the above-mentioned flow is performed cyclically until the temperature is maintained at the fourth preset temperature for a period of time
  • the fifth preset duration of course, when the current temperature is lower than the lowest temperature of the fourth preset temperature range, the heating body of the rice cooker may also be controlled to be heated by other heating power, wherein the fourth preset heating power may be The first preset heating power or the third preset heating power is the same.
  • the cooking process ends when the duration of the temperature maintained at the fourth preset temperature reaches the fifth predetermined duration. Since the protein content of the glutinous rice in the present embodiment is greater than the preset protein content, the protein content of the glutinous rice is high, and the high protein content causes the rice to be easily aged, so the risotto phase time should not be too long.
  • the rice cooker control method of the rice cooker according to the embodiment is heated by the first predetermined heating power by controlling the heating body of the rice cooker to raise the temperature of the rice cooker to a first preset temperature, and then reach the temperature at the temperature Maintaining, at a first preset temperature, the temperature of the rice cooker at the first predetermined temperature for a first predetermined time period, such that the amylose content is greater than a preset amylose content and the protein content is greater than a predetermined protein content
  • the glutinous rice can fully absorb water at a reasonable temperature for a predetermined period of time, avoiding the presence of rice due to insufficient water absorption of glutinous rice having an amylose content greater than the preset amylose content and a protein content greater than the preset protein content.
  • the phenomenon of sandwiching and can avoid the phenomenon of cracking or even cracking on the surface of the rice grain due to excessive water absorption, improve the water absorption efficiency of the glutinous rice, make the taste of the rice soft, and thereby improve the taste of the rice.
  • the boiling phase comprises:
  • Step S421 controlling the heating body to be heated by a second preset heating power, so that the temperature rises to a second preset temperature within a second preset time period;
  • the second preset duration ranges from 4 to 5 minutes, and the second preset temperature ranges from 120 ° C to 135 ° C.
  • the second preset duration is 5 minutes
  • the second preset The temperature is set to 125 ° C, 130 ° C, and the like. It should be emphasized that in order to quickly raise the temperature of the rice cooker to the second preset temperature, the second preset heating power is greater than the first preset heating power.
  • the heating body when the duration of the temperature maintained at the third preset temperature reaches a fourth preset duration, the heating body is controlled to be heated by the second preset heating power, so that the temperature is in the second pre-
  • the amylose content of the glutinous rice is higher than the preset amylose content, the amylose content of the glutinous rice is high, the amylopectin content is low, and the colloidal strength after gelatinization Large, rice is less sticky, so by raising the temperature to a second preset temperature for a second predetermined period of time, the heating rate is lowered to extend the heating time and increase the heat in the boiling stage to ensure that the rice core is ripe.
  • Step S422 when the temperature reaches the second preset temperature, the heating is stopped.
  • the heating is stopped to cool the temperature of the rice cooker.
  • the rice cooker control method of the rice cooker according to the embodiment is heated by the second preset heating power by controlling the heating body to raise the temperature to a second preset temperature within a second preset time period, and then When the temperature reaches the second preset temperature, the heating is stopped, and the temperature is raised to the second preset temperature within the second predetermined time period, the heating rate is decreased, the heating time is prolonged, and the heat in the boiling stage is increased to ensure the heating.
  • the rice core with the amylose content greater than the preset amylose content is well cooked.
  • the risotto phase comprises:
  • Step S431 when the duration of the fourth preset temperature is maintained to reach a sixth preset duration, the heating body of the rice cooker is controlled to be heated by the sixth heating power for a seventh preset period of time;
  • the sixth preset duration is less than the fifth preset duration
  • the seventh preset duration is less than the fifth preset duration
  • the sixth preset duration is in the range of 2 to 4 minutes.
  • the seventh preset duration is in the range of 3 to 4 minutes, and preferably, the seventh preset duration is 3 minutes.
  • the heating body of the rice cooker is controlled to be heated by the sixth heating power for a predetermined period of time to achieve rice. Make up the sputum, and then stimulate the release of aroma components to improve the smell and taste of the rice.
  • Step S432 when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature within an eighth preset time period, wherein the sixth preset duration and the seventh preset The sum of the duration and the eighth preset duration is the fifth preset duration.
  • the eighth preset duration is in the range of 2 to 8 minutes, and the sum of the sixth preset duration, the seventh preset duration, and the eighth preset duration is the fifth preset duration.
  • the rice cooker control method of the rice cooker controls the heating body of the rice cooker to be sixth in the seventh preset time period by maintaining the sixth preset time length when the duration of the fourth preset temperature is maintained. Heating power heating, then, when the temperature reaches the fourth preset temperature, maintaining the temperature of the rice cooker at a fourth preset temperature for an eighth preset time period, and controlling the rice cooker by a seventh preset time period.
  • the heating body is heated by the sixth heating power to realize the glutinous rice supplement, so that the moisture distribution of the rice is balanced and the aroma component of the glutinous rice is released, thereby improving the smell and taste of the rice.
  • the present invention further provides a rice cooker, that is, a tenth embodiment of the rice cooker of the present invention.
  • the rice cooker comprises: a water absorption module, a heating module, a heating module, a boiling module, and a risotto module; wherein, the amylose content of the glutinous rice in the rice cooker is greater than a preset amylose content and the protein content is greater than When the protein content is preset, the water absorbing module includes:
  • a heating control unit for controlling the heating body of the rice cooker to be heated by a first preset heating power to raise the temperature of the rice cooker to a first preset temperature, wherein the first preset temperature ranges from 40 °C ⁇ 60C;
  • the first preset heating power can be reasonably set according to requirements, in particular, the first preset heating power can be set according to the first preset temperature; since the glutinous rice grains are slender, the water absorption rate in the water absorption stage should not be too fast, the temperature It should not be too high to avoid cracking or even cracking on the surface of the rice grain. Therefore, the first preset temperature range is set to 40 ° C ⁇ 60 C to ensure that the rice grains of the glutinous rice absorb water at a slow water absorption rate. It should be emphasized that the range of the first preset temperature can also be set to 40 ° C ⁇ 50 ° C, 45 ° C ⁇ 55 ° C, 50 ° C ⁇ 60 ° C.
  • the heating control unit controls the heating body of the rice cooker to have a first preset heating power. Heating is performed to raise the temperature of the rice cooker to a first predetermined temperature so that the rice grains of the glutinous rice can sufficiently absorb water.
  • the type of the rice is detected/obtained, and when the rice is glutinous rice, the protein content, amylose content, etc. of the rice are obtained.
  • the obtained amylose content is greater than the preset amylose content and the protein content is greater than the preset protein content, that is, the amylose content of the glutinous rice is greater than the preset amylose content, and the protein content of the glutinous rice is greater than the pre- When the protein content is set, the above rice cooking control is performed.
  • the rice cooker can determine the type of the rice by obtaining the shape of the rice, that is, determining whether the rice is glutinous rice by obtaining the shape of the rice, and then the rice cooker can detect the protein content and the amylose content of the rice through the detection module, or the user can
  • the rice type, protein content, amylose content, etc. are input through the control panel of the rice cooker.
  • corresponding buttons can be set on the control panel of the rice cooker, for example, a glutinous rice option button. Because the taste of rice is mainly determined by the cooking process, the protein content and amylose content of rice are the main factors affecting the cooking process. If cooking in the same way, there is no guarantee that rice with different protein content and amylose content will be guaranteed.
  • the corresponding cooking control method can make the rice with different protein content and amylose content have a good taste.
  • the preset amylose content and the preset protein content can be reasonably set according to the demand, since the amylose content of the glutinous rice is generally 10% to 25%, and the protein content of the glutinous rice is generally 6% to 10%. Therefore, the preset amylose content can be set to 18% and the preset protein content can be set to 8%.
  • a temperature maintaining unit configured to maintain a temperature of the rice cooker at the first preset temperature for a first preset time period when the temperature reaches a first preset temperature, wherein the first preset time length
  • the range is 11 to 30 minutes.
  • the protein content of the glutinous rice in this embodiment is greater than the preset protein content, that is, the protein content of the glutinous rice is high, the rice grain structure is dense, the gap between the starch granules of the rice grain is small, the water absorbing speed is slow, and a long water absorbing time is required to keep the glutinous rice grain.
  • the first preset duration is set to 11 ⁇ 30 minutes to ensure that the rice water is fully absorbent. It should be emphasized that the range of the first preset duration can also be set to 11 to 20 minutes, 20 to 30 minutes, 15 to 25 minutes, and the like.
  • the temperature of the rice cooker when it is detected that the temperature of the rice cooker reaches the first preset temperature, the temperature of the rice cooker is maintained at the first preset temperature for a first preset time period, specifically, the temperature may reach At a preset temperature, heating is stopped, and then the current temperature of the rice cooker is detected in real time, when the detected current temperature is not within the range of the first preset temperature, for example, when the current temperature is lower than the lowest temperature of the first preset temperature range Heating the heating body of the rice cooker at a first predetermined heating power to bring the temperature of the rice cooker to a first preset temperature, and performing the above-mentioned process cyclically until the temperature is maintained at the first preset temperature The first preset duration is reached.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the temperature of the rice cooker is maintained at the first preset temperature by the temperature maintaining unit for a first preset time period, so as to ensure the rice grain of the glutinous rice with the protein content greater than the preset protein content and the rice core of the rice grain. All of them can absorb water sufficiently, so that the glutinous rice is easy to be gelatinized during the boiling process, thereby making the taste of the rice soft and improving the taste of the rice.
  • a temperature increasing module is configured to control the heating body to be heated by a third preset heating power to raise the temperature to a third preset within a third preset time period. temperature.
  • the third preset duration ranges from 5 to 6 minutes, and the third preset temperature ranges from 95 ° C to 105 ° C.
  • the third preset duration is 6 minutes and the third preset temperature is 100 °C.
  • the third preset heating power can be appropriately set according to requirements. Specifically, the first preset heating power can be set according to the third preset temperature; the third preset heating power is greater than the first preset heating power to make the temperature It rises to a third preset temperature within a third preset time period.
  • the heating body is controlled to be heated by the third preset heating power by the temperature increasing module, so that the temperature rises to a third preset temperature within a third preset time period, compared with the existing rice cooker,
  • the embodiment promotes the uniform transfer of heat between the components of the rice grains by reducing the temperature rise rate of the rice water, so as to ensure that the rice grains are uniformly gelatinized from the outside to the inside, so that the glutinous rice enters the high temperature cooking stage, that is, the heating stage.
  • the heating module is configured to maintain the temperature of the rice cooker in the third preset time period when the temperature reaches the third preset temperature.
  • the preset temperature, wherein the fourth preset duration ranges from 10 to 15 minutes.
  • the fourth preset duration ranges from 10 to 15 minutes.
  • the third preset duration may be 10 minutes, 12 minutes, 15 minutes.
  • the protein content of the glutinous rice in the present embodiment is greater than the preset protein content, the protein content of the glutinous rice is high, the presence of protein and disulfide bonds limits the binding of starch to water, and the binding of protein and water molecules to the periphery of the starch granule and endosperm cells.
  • the coating layer causes the hardness of the rice to increase after the rice is cooked. Therefore, the glutinous rice is subjected to cooking for the fourth predetermined period of time, and the heating period is increased to promote the expansion of the rice grains to reduce the hardness of the rice and soften the rice grains.
  • the heating module maintains the temperature of the rice cooker at a third preset temperature for a fourth preset time period, specifically including: reaching the temperature At the third preset temperature, the heating is stopped, and then the current temperature of the rice cooker is detected in real time.
  • the detected current temperature is not within the range of the third preset temperature, for example, the current temperature is less than the range of the third preset temperature.
  • the heating body that controls the rice cooker is heated at a third predetermined heating power to bring the temperature of the rice cooker to a third preset temperature, and the above process is performed cyclically until the temperature is maintained at the third preset
  • the duration of the temperature reaches a fourth predetermined period of time.
  • the heating body of the rice cooker may be controlled to be heated by other heating power.
  • the risotto module is configured to maintain the temperature of the rice cooker at a fourth preset for a fifth preset time period when the temperature reaches a fourth preset temperature. temperature.
  • the fourth preset temperature ranges from 96 ° C to 100 ° C
  • the fifth preset duration ranges from 8 to 13 minutes.
  • the risotto module maintains the temperature of the rice cooker at a fourth preset temperature for a fifth preset time period, and specifically includes: at the temperature reaching When the fourth preset temperature is described, the heating is stopped, and then the current temperature of the rice cooker is detected in real time. When the detected current temperature is not within the range of the fourth preset temperature, for example, the current temperature is lower than the fourth preset temperature range.
  • the heating body controlling the rice cooker is heated at a fourth predetermined heating power to bring the temperature of the rice cooker to a fourth preset temperature, and the above-described flow is performed cyclically until the temperature is maintained at the fourth preset temperature The duration of the fifth preset time period is reached.
  • the heating body of the rice cooker can also be controlled to be heated by other heating power, wherein the fourth preset heating The power may be the same as the first preset heating power or the third preset heating power.
  • the cooking process ends when the duration of the temperature maintained at the fourth preset temperature reaches the fifth predetermined duration. Since the protein content of the glutinous rice in the present embodiment is greater than the preset protein content, the protein content of the glutinous rice is high, and the high protein content causes the rice to be easily aged, so the risotto phase time should not be too long.
  • the rice cooker proposed in the embodiment is configured to control the heating body of the rice cooker to be heated by a first preset heating power by a heating control unit to raise the temperature of the rice cooker to a first preset temperature, and then reach the first temperature at the temperature.
  • the temperature maintaining unit maintains the temperature of the rice cooker at the first preset temperature for a first preset time period, so that the amylose content is greater than the preset amylose content and the protein content is greater than the preset protein.
  • the content of glutinous rice can fully absorb water within a predetermined period of time and at a reasonable temperature, and avoids rice with amylose content greater than the preset amylose content and protein content greater than the preset protein content due to insufficient water absorption.
  • the boiling module includes:
  • a first heating control unit configured to control the heating body to be heated by a second preset heating power, so that the temperature rises to a second preset temperature within a second predetermined time period
  • the second preset duration ranges from 4 to 5 minutes, and the second preset temperature ranges from 120 ° C to 135 ° C.
  • the second preset duration is 5 minutes
  • the second preset The temperature is set to 125 ° C, 130 ° C, and the like. It should be emphasized that in order to quickly raise the temperature of the rice cooker to the second preset temperature, the second preset heating power is greater than the first preset heating power.
  • the first heating control unit controls the heating body to be heated by the second preset heating power, so that the The temperature rises to a second preset temperature within a second predetermined period of time. Since the amylose content of the glutinous rice in the embodiment is greater than the preset amylose content, the glutinous rice has a high amylose content and a low amylopectin content. After gelatinization, the colloid strength is large, and the rice viscosity is small. Therefore, by raising the temperature to the second preset temperature within the second predetermined period of time, the heating rate is lowered to prolong the heating time and increase the heat in the boiling stage to ensure the rice core is cooked. through.
  • a stopping unit configured to stop heating when the temperature reaches the second preset temperature.
  • the stopping unit stops heating to lower the temperature of the rice cooker.
  • the heating body is controlled by the first heating control unit to be heated by the second preset heating power, so that the temperature rises to the second preset temperature within the second predetermined time period, and then When the temperature reaches the second preset temperature, the stopping unit stops heating, and by increasing the temperature to a second preset temperature within a second predetermined period of time, the heating rate is decreased to extend the heating time and increase the heat in the boiling stage.
  • the rice core of the glutinous rice which ensures that the amylose content is greater than the preset amylose content is ripe.
  • the risotto module comprises:
  • a second heating control unit configured to control the heating body of the rice cooker to be heated by a sixth heating power during a seventh preset time period when the duration of the fourth preset temperature is maintained to reach a sixth preset time length;
  • the sixth preset duration is less than the fifth preset duration
  • the seventh preset duration is less than the fifth preset duration
  • the sixth preset duration is in the range of 2 to 4 minutes.
  • the seventh preset duration is in the range of 3 to 4 minutes, and preferably, the seventh preset duration is 3 minutes.
  • the second heating control unit controls the heating body of the rice cooker to be heated by the sixth heating power for a seventh preset time period. In order to achieve the supplement of rice, and then stimulate the release of aroma components, improve the smell and taste of rice.
  • a maintaining unit configured to maintain a temperature of the rice cooker at a fourth preset temperature for an eighth preset time period when the temperature reaches a fourth preset temperature, wherein the sixth preset duration and the seventh The sum of the preset duration and the eighth preset duration is the fifth preset duration.
  • the eighth preset duration is in the range of 2 to 8 minutes, and the sum of the sixth preset duration, the seventh preset duration, and the eighth preset duration is the fifth preset duration.
  • the rice cooker control method of the rice cooker according to the embodiment when the duration of the fourth preset temperature is maintained to reach a sixth preset time length, the second heating control unit controls the rice cooker for a seventh preset time period.
  • the heating body is heated by the sixth heating power, and then when the temperature reaches the fourth preset temperature, the maintaining unit maintains the temperature of the rice cooker at the fourth preset temperature for the eighth preset time period, and passes the seventh preset
  • the heating body that controls the rice cooker in the length of time is heated by the sixth heating power to achieve the glutinous rice supplement, so that the moisture distribution of the rice is balanced and the aroma component of the glutinous rice is released, thereby improving the smell and taste of the rice.

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Abstract

La présente invention concerne un cuiseur à riz électrique et son procédé de commande de cuisson. Le procédé de commande de cuisson comprend les étapes de cuisson suivantes : une étape d'absorption d'eau, une étape d'augmentation de la température, une étape de chauffage, une étape d'ébullition et une étape de mijotage du riz ; lorsque la teneur en amylose du riz Indica est inférieure ou égale à une teneur en amylose prédéfinie et que la teneur en protéines du riz Indica est inférieure ou égale à une teneur en protéines prédéfinie dans le cuiseur à riz électrique, l'étape d'absorption d'eau consiste à : commander à un corps chauffant du cuiseur à riz électrique de chauffer à une première puissance de chauffage prédéfinie de façon à augmenter la température dans le cuiseur à riz électrique jusqu'à une première température prédéfinie (S111) ; et lorsque la température atteint la première température prédéfinie, maintenir la température dans le cuiseur à riz électrique à la première température prédéfinie pendant une première durée prédéfinie (S112). Le riz Indica ayant une teneur en amylose inférieure ou égale à la teneur en amylose prédéfinie et une teneur en protéines inférieure ou égale à la teneur en protéines prédéfinie peut absorber complètement l'eau à une température raisonnable pendant la première durée prédéfinie, augmentant l'efficacité d'absorption d'eau du riz Indica, ce qui permet d'améliorer le goût du riz.
PCT/CN2016/108294 2016-09-07 2016-12-01 Procédé de commande de cuisson pour cuiseur à riz électrique et cuiseur à riz électrique WO2018045643A1 (fr)

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CN201610808790.5 2016-09-07
CN201610808867.9A CN107788813A (zh) 2016-09-07 2016-09-07 电饭煲的煮饭控制方法及电饭煲
CN201610810541.X 2016-09-07
CN201610810541.XA CN107296479A (zh) 2016-09-07 2016-09-07 电饭煲的煮饭控制方法及电饭煲
CN201610808867.9 2016-09-07
CN201610808993.4A CN107797604A (zh) 2016-09-07 2016-09-07 电饭煲的煮饭控制方法及电饭煲
CN201610808790.5A CN107788812A (zh) 2016-09-07 2016-09-07 电饭煲的煮饭控制方法及电饭煲
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