[go: up one dir, main page]

CN112294110A - Temperature display method and device of electric kettle and electric kettle - Google Patents

Temperature display method and device of electric kettle and electric kettle Download PDF

Info

Publication number
CN112294110A
CN112294110A CN201910669545.4A CN201910669545A CN112294110A CN 112294110 A CN112294110 A CN 112294110A CN 201910669545 A CN201910669545 A CN 201910669545A CN 112294110 A CN112294110 A CN 112294110A
Authority
CN
China
Prior art keywords
temperature
display
current
preset
electric kettle
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201910669545.4A
Other languages
Chinese (zh)
Other versions
CN112294110B (en
Inventor
黄清仕
杜露男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Original Assignee
Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
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.)
Filing date
Publication date
Application filed by Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd filed Critical Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority to CN201910669545.4A priority Critical patent/CN112294110B/en
Publication of CN112294110A publication Critical patent/CN112294110A/en
Application granted granted Critical
Publication of CN112294110B publication Critical patent/CN112294110B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/21Water-boiling vessels, e.g. kettles
    • A47J27/21008Water-boiling vessels, e.g. kettles electrically heated
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/21Water-boiling vessels, e.g. kettles
    • A47J27/21166Constructional details or accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

The application discloses a temperature display method and device of an electric kettle and the electric kettle. The temperature display method comprises the following steps: before the liquid in the electric kettle is heated to the target temperature, controlling the electric kettle to be powered off and continuously heating the liquid by using the waste heat of the heating tube; detecting the current actual temperature of the liquid; and if the current actual temperature is greater than or equal to a first preset temperature, controlling the current display temperature to be the initial display temperature by taking the current actual temperature as the initial display temperature, and accumulating the current display temperature by increasing the amplitude of the preset temperature until the current display temperature is the target temperature. This technical scheme adopts this kind of mode that increases gradually current display temperature for current display temperature steadily rises to target temperature, thereby avoids the temperature that leads to finally showing to can't reach target temperature because of the waste heat of heating tube is uncontrollable, perhaps surpasss target temperature.

Description

Temperature display method and device of electric kettle and electric kettle
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of temperature control of household appliances, in particular to a temperature display method and device for an electric kettle and the electric kettle.
[ background of the invention ]
The electric kettle adopts steam intelligent induction control, and is a device with functions of rapid boiling, automatic power off during water boiling and dry-burning-off prevention. Compared with the traditional mechanical kettle, the traditional electric kettle has a plurality of functions, and particularly, the whole water boiling process is more visual when the temperature is displayed by utilizing a display screen.
At present, the existing electric kettle is heated by a heating pipe, a target temperature is set before heating, then power is cut off in advance when the electric kettle is heated to be close to the target temperature, and the water temperature is heated to be the target temperature by using the waste heat of the heating pipe. However, the temperature is sometimes stopped when the temperature is not yet heated to the target temperature, and sometimes the temperature is heated to exceed the target temperature, and the temperature stopped at the target temperature cannot be accurately displayed, so that the user feels that the temperature control is not accurate.
[ summary of the invention ]
In view of this, the embodiment of the present application provides a temperature display method and apparatus for an electric kettle, and an electric kettle, so as to solve the technical problem in the prior art that when waste heat of a heating tube is used to heat liquid, the waste heat of the heating tube is uncontrollable, which causes a user to feel inaccurate temperature control.
In one aspect, an embodiment of the present application provides a temperature display method for an electric kettle, including: before the liquid in the electric kettle is heated to the target temperature, controlling the electric kettle to be powered off and continuously heating the liquid by using the waste heat of the heating tube; detecting the current actual temperature of the liquid; if the current actual temperature is greater than or equal to a first preset temperature, controlling the current display temperature to be the initial display temperature with the current actual temperature, and accumulating the current display temperature with the increment range of the preset temperature until the current display temperature is the target temperature; wherein the first preset temperature is less than the target temperature.
Optionally, the temperature display method further includes: and if the current actual temperature is greater than the target temperature and less than a second preset temperature, controlling the current display temperature to be the target temperature.
Optionally, the temperature display method further includes: and if the current actual temperature is greater than the second preset temperature, controlling the current display temperature to be the current actual temperature.
Optionally, the temperature display method further includes: and if the current actual temperature is lower than the first preset temperature, controlling the current display temperature to be the current actual temperature.
Optionally, controlling the current display temperature to be the initial display temperature with the current actual temperature, and accumulating the current display temperature with a preset temperature increment range until the current display temperature is the target temperature includes: controlling the current display temperature to be the display time when the current actual temperature reaches the preset temperature; accumulating the current display temperature according to the preset temperature increasing amplitude, and controlling the current display temperature to be the display time length when the accumulated current display temperature reaches the preset temperature; and until the current display temperature is controlled to be the display time length when the target temperature reaches the preset temperature.
On the other hand, based on the foregoing method embodiments, the present application embodiment further provides a temperature display device for an electric kettle, including: the power-off control module is used for controlling the electric kettle to be powered off and continuously heating the liquid by using the waste heat of the heating tube before the liquid in the electric kettle is heated to the target temperature; the temperature detection module is used for detecting the current actual temperature of the liquid; the temperature display module is used for controlling the current display temperature to be the initial display temperature by taking the current actual temperature as the initial display temperature and accumulating the current display temperature by the increment range of the preset temperature until the current display temperature is the target temperature if the temperature detection module detects that the current actual temperature is greater than or equal to a first preset temperature; wherein the first preset temperature is less than the target temperature.
On the other hand, the embodiment of the application also provides the electric kettle which comprises a control processor, a temperature sensor, a temperature display and a heating tube; the control processor is respectively connected with the temperature sensor, the temperature display and the heating tube; the temperature sensor is used for detecting the current actual temperature of liquid in the electric kettle, and the temperature display is used for displaying the current display temperature; further comprising: the temperature display device comprises a memory and a computer program which is stored on the memory and can run on the control processor, wherein when the control processor executes the computer program, the temperature display method of the electric kettle is executed.
Compared with the prior art, the technical scheme at least has the following beneficial effects:
according to the temperature display method of the electric kettle, power is cut off in advance before liquid in the electric kettle is heated to the target temperature, in the process of continuously heating the liquid by utilizing the waste heat of the heating tube, the current actual temperature of the liquid is detected, if the current actual temperature is close to the target temperature (namely, greater than or equal to a first preset temperature), the current actual temperature is taken as the initial display temperature, and the current actual temperature is accumulated according to the increasing range of the preset temperature until the current display temperature is the target temperature. By adopting the mode of gradually increasing the current display temperature, the problem that the finally displayed temperature may not reach the target temperature or exceed the target temperature due to uncontrollable residual heat of the heating tube can be avoided, and the user can feel that the current display temperature is stably increased to the target temperature by adopting the mode of gradually increasing the current display temperature.
Further, if the current actual temperature is greater than the target temperature but not much greater than the target temperature (i.e., less than a second preset temperature), the current display temperature is controlled to be the target temperature. That is to say, even detect the waste heat of heating tube and heated liquid and had exceeded the target temperature, as long as the temperature that exceeds is not too much, present display temperature still is the target temperature, neither influences the judgement of user to liquid actual temperature like this, avoids giving the not accurate impression of user's control by temperature change again.
However, if the current actual temperature is much higher than the target temperature (i.e., higher than a second preset temperature), the current display temperature is controlled to be the current actual temperature. If the detected current actual temperature exceeds the target temperature greatly, the judgment of the user on the actual temperature of the liquid is affected if the target temperature is still displayed, and adverse results (for example, scald caused by overhigh actual temperature of the liquid) are caused.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flow chart of an embodiment of a temperature display method for an electric kettle according to an embodiment of the present disclosure;
fig. 2 is a schematic flow chart of another embodiment of a temperature display method for an electric kettle according to an embodiment of the present disclosure;
fig. 3 is a schematic flow chart of another embodiment of a temperature display method for an electric kettle according to an embodiment of the present disclosure;
FIG. 4 is a schematic flow chart of an exemplary embodiment of a temperature display method for an electric kettle according to the present disclosure;
fig. 5 is a schematic structural diagram of an embodiment of a temperature display device of an electric kettle according to an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of an embodiment of an electric kettle provided in the embodiment of the present application.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a schematic flow chart of an embodiment of a temperature display method for an electric kettle according to an embodiment of the present disclosure. Referring to fig. 1, the temperature display method includes the steps of:
step 101, before the liquid in the electric kettle is heated to a target temperature, controlling the electric kettle to be powered off and continuously heating the liquid by using the waste heat of the heating tube;
step 102, detecting the current actual temperature of the liquid;
103, if the current actual temperature is greater than or equal to a first preset temperature, controlling the current display temperature to be the initial display temperature with the current actual temperature, and accumulating the current display temperature with the increment range of the preset temperature until the current display temperature is the target temperature; wherein the first preset temperature is less than the target temperature.
The embodiment is applied to the process of heating liquid in an electric kettle, in order to fully utilize the waste heat of the heating tube, the power is cut off in advance before the liquid is heated to the target temperature, and then the scene of the current display temperature is controlled in the process of continuously heating the liquid by utilizing the waste heat of the heating tube.
And as step 101, before the liquid in the electric kettle is heated to the target temperature, controlling the electric kettle to be powered off and continuing to heat the liquid by using the waste heat of the heating tube.
As understood by those skilled in the art, the electric kettle heats the liquid through the heating tube, and the heating tube has a certain hysteresis phenomenon because the heating tube takes a period of time from the temperature rise of the heating tube to the temperature rise of the liquid (the heating tube heats the liquid). In this embodiment, a target temperature for heating the liquid is preset, and when the electric kettle heats the liquid for a period of time but does not heat the liquid to the target temperature, the electric kettle is controlled to be powered off, so that the liquid is continuously heated by using the residual heat of the heating tube. Therefore, on one hand, the waste heat of the heating tube can be fully utilized to save power consumption, and on the other hand, the situation that the actual heating temperature exceeds the target temperature due to the hysteresis phenomenon of heating of the heating tube can be avoided.
In practical application, the time point for controlling the power failure of the electric kettle can be preset according to different modes. For example, after the target temperature is set, a target heating time (i.e. the time required for heating from the temperature before heating to the target temperature, for example, 600 seconds) is determined according to the detected temperature before heating the liquid, and a time point for controlling the electric kettle to be powered off (for example, 500 seconds, i.e. the power off is performed when the heating time reaches 500 seconds) is set according to the target heating time. For another example, after the target temperature is set, a power-off temperature for controlling the electric kettle to be powered off is set, for example, the target temperature is 80 degrees, and the power-off temperature is 70 degrees, that is, when the liquid is detected to be heated to 70 degrees, the electric kettle is controlled to be powered off.
The current actual temperature of the liquid is detected, as set forth in step 102.
In practical application, a temperature sensor is arranged in the electric kettle and can be used for detecting the current actual temperature of liquid in the electric kettle.
It should be noted that, in this step, the detection time point for starting to detect the current actual temperature of the liquid may be any time point after the electric kettle is powered off. For example, the current actual temperature of the liquid may be detected after the electric kettle is controlled to be powered off, or may be detected after the liquid is continuously heated for a period of time by using the residual heat of the heating tube.
If the current actual temperature is greater than or equal to the first preset temperature, controlling the current display temperature to be the initial display temperature with the current actual temperature, and accumulating the current display temperature with a preset temperature increment range until the current display temperature is the target temperature in step 103; wherein the first preset temperature is less than the target temperature.
Unlike the prior art, in this embodiment, when it is detected that the current actual temperature of the liquid in the electric kettle is close to the target temperature (i.e., greater than or equal to the first preset temperature), the current actual temperature of the liquid in the electric kettle is not directly displayed, but the current display temperature is displayed according to a preset temperature display rule.
Specifically, the steps include:
step 1031, controlling the current display temperature to be the display time length when the current actual temperature reaches the preset temperature;
step 1032, accumulating the current display temperature according to the preset temperature increasing amplitude, and controlling the current display temperature to be the display time length when the accumulated current display temperature reaches the preset temperature;
and 1033, controlling the current display temperature to be the display time length when the target temperature reaches the preset temperature.
In this embodiment, if it is detected that the current actual temperature does not reach the target temperature (for example, the target temperature is 80 degrees) and is greater than or equal to a first preset temperature (for example, the first preset temperature is 60 degrees), the current display temperature is controlled to be the current actual temperature, and the display duration reaches the preset temperature display duration. For example, if the current actual temperature is 65 degrees, the current display temperature is controlled to be 65 degrees, the preset temperature display duration is 1 second, and the current display temperature is controlled to be 65 degrees, and the display duration is 1 second.
And then, accumulating the current display temperature according to a preset temperature increment amplitude. For example, if the preset temperature increment range is 1 degree, the preset temperature increment range is incremented by 1 degree (namely 66 degrees) on the basis that the current display temperature is 65 degrees, and the display time duration of the current display temperature is controlled to be 66 degrees for 1 second. And repeating the steps until the current display temperature is controlled to be the target temperature and the preset temperature display time length is reached.
That is to say, the temperature display rule described in this embodiment is to use the detected current actual temperature as the initial display temperature, use the preset temperature increment range as the accumulated value of each current display temperature until the current display temperature is accumulated to the target temperature, and use the display duration of each accumulated current display temperature as the preset temperature display duration. By adopting the temperature display rule, the problem that the finally displayed temperature may not reach the target temperature or exceed the target temperature due to uncontrollable residual heat of the heating tube can be avoided, and the user can feel that the current display temperature of the electric kettle stably rises to the target temperature.
Further, when the current display temperature is accumulated until the target temperature reaches the preset temperature display duration, the electric kettle enters a standby state and displays a standby interface.
Otherwise, if the current actual temperature is lower than the first preset temperature, controlling the current display temperature to be the current actual temperature. That is, if it is detected that the current actual temperature of the liquid in the electric kettle is not close to the target temperature (i.e., is less than the first preset temperature), the current display temperature is continuously controlled to be the current actual temperature. And then, continuously detecting the current actual temperature of the liquid in the electric kettle in the process of continuously heating the liquid by the waste heat of the heating tube. In this case, the electric kettle is still in the display heating interface.
Fig. 2 is a schematic flow chart of another embodiment of a temperature display method for an electric kettle according to an embodiment of the present disclosure. Referring to fig. 2, the temperature display method includes the steps of:
step 201, before the liquid in the electric kettle is heated to a target temperature, controlling the electric kettle to be powered off and continuously heating the liquid by using the waste heat of the heating tube;
step 202, detecting the current actual temperature of the liquid;
and 203, if the current actual temperature is greater than the target temperature and less than a second preset temperature, controlling the current display temperature to be the target temperature.
In this embodiment, the implementation processes of step 201 and step 202 are similar to those of step 101 and step 102 in the embodiment described in fig. 1, and reference may be made to the above embodiments specifically, and details are not repeated here.
If the current actual temperature is greater than the target temperature and less than a second preset temperature, the current display temperature is controlled to be the target temperature in step 203.
Specifically, in the step, if the current actual temperature is greater than the target temperature but not much greater than the target temperature (i.e., less than the second preset temperature), the current display temperature is controlled to be the target temperature. That is, even if it is detected that the residual heat of the heat generating pipe heats the liquid to exceed the target temperature, the current display temperature is controlled to be the target temperature as long as the exceeded temperature is not much. Therefore, the judgment of the user on the actual temperature of the liquid is not influenced, and the inaccurate feeling of temperature control of the user is avoided.
Further, after the current display temperature is displayed as the target temperature, the electric kettle enters a standby state and displays a standby interface.
Fig. 3 is a schematic flow chart of another embodiment of a temperature display method for an electric kettle according to an embodiment of the present disclosure. Referring to fig. 3, the temperature display method includes the steps of:
301, before the liquid in the electric kettle is heated to the target temperature, controlling the electric kettle to be powered off and continuously heating the liquid by using the waste heat of the heating tube;
step 302, detecting the current actual temperature of the liquid;
step 303, if the current actual temperature is greater than the second preset temperature, controlling the current display temperature to be the current actual temperature.
In this embodiment, the implementation processes of step 301 and step 302 are similar to the implementation processes of step 101 and step 102 in the embodiment described in fig. 1, and reference may be made to the above embodiments specifically, and details are not repeated here.
In step 303, if the current actual temperature is greater than the second preset temperature, the current display temperature is controlled to be the current actual temperature.
Specifically, in the step, if the current actual temperature is much higher than the target temperature (i.e., higher than a second preset temperature), the current display temperature is controlled to be the current actual temperature. Because, if the detected current actual temperature exceeds the target temperature a lot, if the target temperature is still displayed, the judgment of the user on the actual temperature of the liquid may be affected, and adverse consequences (for example, scald due to too high actual temperature of the liquid) may be caused.
Further, when the current display temperature is the current actual temperature, the electric kettle enters a standby state, and a standby interface is displayed.
The temperature display method of the electric kettle provided by the application is described in the following with a specific application example.
Fig. 4 is a schematic flow chart of a specific application example of the temperature display method of the electric kettle provided by the application. In this embodiment, the target temperature is set to 80 degrees, the first preset temperature is set to 77 degrees, the second preset temperature is set to 85 degrees, the increment range of the preset temperature is set to 1 degree, and the display duration of the preset temperature is set to 1 second. In fig. 4, T1 is the current actual temperature, T2 is the current display temperature, and T3 is the target temperature.
Referring to fig. 4, the method includes the following steps:
and step 401, initialization.
In step 402, the target temperature T3 is set to 80 degrees.
And 403, heating the liquid and displaying a heating interface.
In this step, the electric kettle is in a power-on state to heat the liquid in the electric kettle.
And step 404, stopping heating in advance.
Specifically, before the liquid in the electric kettle is heated to the target temperature, the electric kettle is controlled to be powered off, and the liquid is continuously heated by using the waste heat of the heating tube.
Step 405, detecting the current actual temperature T1 of the liquid.
At step 406, it is determined whether T1 is greater than or equal to 77 degrees (i.e., the first predetermined temperature). If the determination result is that T1 is greater than or equal to 77 degrees, go to step 407; if the determination result is that T1 is less than 77 degrees, go to step 408.
Step 407, determine whether T1 is equal to 77 degrees; if yes, go to step 409; if not, go to step 410.
And step 408, setting the current display temperature T2 to be T1.
The heating interface is still displayed at this point and execution continues at step 405.
In step 409, the current display temperature T2 is 77 degrees, and is displayed for 1 second.
Step 410, judging whether T1 is equal to 78 degrees; if yes, go to step 411; if not, go to step 412.
In step 411, the current display temperature T2 is 78 degrees, and is displayed for 1 second.
Step 412, judging whether T1 is equal to 79 degrees; if yes, go to step 413; if not, go to step 415.
In step 413, the current display temperature T2 is 79 degrees, and is displayed for 1 second.
In step 414, the current display temperature T2 is 80 degrees, and is displayed for 1 second.
Step 415, determine whether T1 is less than or equal to 85 degrees. If yes, go to step 414; if not, go to step 416.
And step 416, when the current display temperature T2 is T1. Then, step 417 is performed.
And step 417, displaying a standby interface.
Fig. 5 is a schematic structural diagram of an embodiment of a temperature display device of an electric kettle according to an embodiment of the present disclosure. Referring to fig. 5, the temperature display device 5 includes:
and the power-off control module 51 is used for controlling the electric kettle to be powered off and continuously heating the liquid by using the residual heat of the heating pipe before the liquid in the electric kettle is heated to the target temperature.
A temperature detection module 52 for detecting the current actual temperature of the liquid.
A temperature display module 53, configured to control a current display temperature to be an initial display temperature with the current actual temperature as a starting display temperature and to accumulate the current display temperature with a preset temperature increment range until the current display temperature is the target temperature, if the temperature detection module 52 detects that the current actual temperature is greater than or equal to a first preset temperature; wherein the first preset temperature is less than the target temperature.
The temperature display module 52 is further configured to control the current display temperature to be a display duration when the current actual temperature reaches a preset temperature; accumulating the current display temperature according to the preset temperature increasing amplitude, and controlling the current display temperature to be the display time length when the accumulated current display temperature reaches the preset temperature; and until the current display temperature is controlled to be the display time length when the target temperature reaches the preset temperature.
The temperature display module 53 is further configured to control the current display temperature to be the target temperature if the temperature detection module detects that the current actual temperature is greater than the target temperature and less than a second preset temperature.
The temperature display module 53 is further configured to control the current display temperature to be the current actual temperature if the temperature detection module detects that the current actual temperature is greater than the second preset temperature.
The temperature display module 53 is further configured to control the current display temperature to be the current actual temperature if the temperature detection module 52 detects that the current actual temperature is smaller than the first preset temperature.
In this embodiment, the specific implementation process of each module may refer to the above method embodiment, and is not described herein again.
Fig. 6 is a schematic structural diagram of an embodiment of an electric kettle provided in the embodiment of the present application.
Referring to fig. 6, the electric kettle 6 includes: a control processor 61, a temperature sensor 62, a temperature display 63, a heat pipe 64, a memory 65 and a computer program stored on said memory 65 and executable on said control processor 61.
Wherein, the control processor 61 is respectively connected with the temperature sensor 62, the temperature display 63 and the heating tube 64. The temperature sensor 62 is used for detecting the current actual temperature of the liquid in the electric kettle 6, and the temperature display 63 is used for displaying the current displayed temperature. When the control processor 61 executes the computer program, the temperature display method of the electric kettle provided by the embodiment of the application is executed.
In summary, according to the temperature display method for the electric kettle provided by the embodiment of the application, in the process of continuously heating the liquid by using the waste heat of the heating tube, the current actual temperature of the liquid is detected, and if the current actual temperature is close to the target temperature, the way of gradually increasing the current display temperature is adopted, so that the problem that the finally displayed temperature may not reach the target temperature or exceed the target temperature due to the uncontrollable waste heat of the heating tube can be avoided, and the way of gradually increasing the current display temperature can also enable a user to feel that the current display temperature is stably increased to the target temperature.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims (11)

1. A method of displaying the temperature of an electric kettle, the method comprising:
before the liquid in the electric kettle is heated to the target temperature, controlling the electric kettle to be powered off and continuously heating the liquid by using the waste heat of the heating tube;
detecting the current actual temperature of the liquid;
if the current actual temperature is greater than or equal to a first preset temperature, controlling the current display temperature to be the initial display temperature with the current actual temperature, and accumulating the current display temperature with the increment range of the preset temperature until the current display temperature is the target temperature; wherein the first preset temperature is less than the target temperature.
2. The method of claim 1, further comprising: and if the current actual temperature is greater than the target temperature and less than a second preset temperature, controlling the current display temperature to be the target temperature.
3. The method of claim 2, further comprising: and if the current actual temperature is greater than the second preset temperature, controlling the current display temperature to be the current actual temperature.
4. The method of claim 1, further comprising: and if the current actual temperature is lower than the first preset temperature, controlling the current display temperature to be the current actual temperature.
5. The method of claim 1, wherein controlling a current display temperature to be a starting display temperature with the current actual temperature and accumulating the current display temperature with a preset temperature increment until the current display temperature is the target temperature comprises:
controlling the current display temperature to be the display time when the current actual temperature reaches the preset temperature;
accumulating the current display temperature according to the preset temperature increasing amplitude, and controlling the current display temperature to be the display time length when the accumulated current display temperature reaches the preset temperature;
and until the current display temperature is controlled to be the display time length when the target temperature reaches the preset temperature.
6. A temperature display device for an electric kettle, the device comprising:
the power-off control module is used for controlling the electric kettle to be powered off and continuously heating the liquid by using the waste heat of the heating tube before the liquid in the electric kettle is heated to the target temperature;
the temperature detection module is used for detecting the current actual temperature of the liquid;
the temperature display module is used for controlling the current display temperature to be the initial display temperature by taking the current actual temperature as the initial display temperature and accumulating the current display temperature by the increment range of the preset temperature until the current display temperature is the target temperature if the temperature detection module detects that the current actual temperature is greater than or equal to a first preset temperature; wherein the first preset temperature is less than the target temperature.
7. The apparatus of claim 6, wherein the temperature display module is further configured to control the current display temperature to be the target temperature if the temperature detection module detects that the current actual temperature is greater than the target temperature and less than a second preset temperature.
8. The apparatus of claim 7, wherein the temperature display module is further configured to control the current display temperature to be the current actual temperature if the temperature detection module detects that the current actual temperature is greater than the second preset temperature.
9. The apparatus of claim 6, wherein the temperature display module is further configured to control the current display temperature to be the current actual temperature if the temperature detection module detects that the current actual temperature is less than the first preset temperature.
10. The device of claim 6, wherein the temperature display module is further configured to control the current display temperature to be a display time period when the current actual temperature reaches a preset temperature; accumulating the current display temperature according to the preset temperature increasing amplitude, and controlling the current display temperature to be the display time length when the accumulated current display temperature reaches the preset temperature; and until the current display temperature is controlled to be the display time length when the target temperature reaches the preset temperature.
11. An electric kettle is characterized by comprising a control processor, a temperature sensor, a temperature display and a heating tube; the control processor is respectively connected with the temperature sensor, the temperature display and the heating tube; the temperature sensor is used for detecting the current actual temperature of liquid in the electric kettle, and the temperature display is used for displaying the current display temperature; further comprising: a memory and a computer program stored on the memory and operable on the control processor, the control processor executing the computer program to perform the method of displaying the temperature of an electric kettle according to any one of claims 1 to 5.
CN201910669545.4A 2019-07-24 2019-07-24 Temperature display method and device of electric kettle and electric kettle Active CN112294110B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910669545.4A CN112294110B (en) 2019-07-24 2019-07-24 Temperature display method and device of electric kettle and electric kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910669545.4A CN112294110B (en) 2019-07-24 2019-07-24 Temperature display method and device of electric kettle and electric kettle

Publications (2)

Publication Number Publication Date
CN112294110A true CN112294110A (en) 2021-02-02
CN112294110B CN112294110B (en) 2023-05-26

Family

ID=74329545

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910669545.4A Active CN112294110B (en) 2019-07-24 2019-07-24 Temperature display method and device of electric kettle and electric kettle

Country Status (1)

Country Link
CN (1) CN112294110B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113606752A (en) * 2021-06-29 2021-11-05 宁波德业日用电器科技有限公司 Dehumidifier humidity display method capable of avoiding jumping
CN113983684A (en) * 2021-11-29 2022-01-28 广东万和热能科技有限公司 Electric water heater and control method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008231A (en) * 2010-09-21 2011-04-13 美的集团有限公司 Heating control method of electric kettle capable of accurately controlling temperature
CN102589138A (en) * 2012-02-16 2012-07-18 广东美的暖通设备有限公司 Water heater for displaying available hot water and control method of water heater
CN108245006A (en) * 2016-12-28 2018-07-06 浙江绍兴苏泊尔生活电器有限公司 Electric kettle heating temperature control method and electric kettle
CN109497828A (en) * 2018-11-21 2019-03-22 浙江绍兴苏泊尔生活电器有限公司 Temperature control method and device of electric kettle and electric kettle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008231A (en) * 2010-09-21 2011-04-13 美的集团有限公司 Heating control method of electric kettle capable of accurately controlling temperature
CN102589138A (en) * 2012-02-16 2012-07-18 广东美的暖通设备有限公司 Water heater for displaying available hot water and control method of water heater
CN108245006A (en) * 2016-12-28 2018-07-06 浙江绍兴苏泊尔生活电器有限公司 Electric kettle heating temperature control method and electric kettle
CN109497828A (en) * 2018-11-21 2019-03-22 浙江绍兴苏泊尔生活电器有限公司 Temperature control method and device of electric kettle and electric kettle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113606752A (en) * 2021-06-29 2021-11-05 宁波德业日用电器科技有限公司 Dehumidifier humidity display method capable of avoiding jumping
CN113606752B (en) * 2021-06-29 2023-03-03 宁波德业日用电器科技有限公司 Jump-prevention dehumidifier humidity display method
CN113983684A (en) * 2021-11-29 2022-01-28 广东万和热能科技有限公司 Electric water heater and control method thereof

Also Published As

Publication number Publication date
CN112294110B (en) 2023-05-26

Similar Documents

Publication Publication Date Title
CN102949081B (en) Heating control method for electrical cooking appliance
CN109497828B (en) Temperature control method and device of electric kettle and electric kettle
CN109724119B (en) Household appliance heating appliance capable of avoiding failure of misjudgment protection function
CN102987925A (en) Spill-proof control method of soybean milk maker and soybean milk maker
CN105928210B (en) Control method and device of water heating equipment and water heating equipment
CN107581930B (en) Control method and device of food processor
US8598494B2 (en) Method for controlling power supply to the liquid contents of a cooking vessel
CN202041867U (en) Electric cooker
CN108245006B (en) Electric kettle heating temperature control method and electric kettle
CN112294110A (en) Temperature display method and device of electric kettle and electric kettle
CN107874586A (en) Heating vessel and its method for heating and controlling
CN104007690A (en) Control method and device of cooking appliance and cooking appliance
CN106264111B (en) Heating control method of electric cooker and electric cooker
US6888110B2 (en) Method and device for detecting heating processes
CN111820781A (en) Abnormal operation detection method and device, food processor and readable storage medium
KR102282207B1 (en) Dishwasher system and control method
CN110319464B (en) System, method and device for preventing overheating of pot temperature
US20230176599A1 (en) Heating seat ring voltage self-adaption method, electronic device, and storage medium
CN104566991A (en) Liquid heating device and control method thereof
CN113812853B (en) Heating control method for cooking utensil and cooking utensil
CN109406116B (en) Scale detection method and liquid heating apparatus
CN112450711B (en) Operation control method, device, cooking utensil and computer readable storage medium
CN203447085U (en) Electric pressure cooker and control device thereof
CN110243078B (en) Safety protection method and device for water heating device
CN204595637U (en) Heating control device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant