CN113774618A - Steam scalding control method, control device and washing device - Google Patents
Steam scalding control method, control device and washing device Download PDFInfo
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- CN113774618A CN113774618A CN202010517466.4A CN202010517466A CN113774618A CN 113774618 A CN113774618 A CN 113774618A CN 202010517466 A CN202010517466 A CN 202010517466A CN 113774618 A CN113774618 A CN 113774618A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/04—Signal transfer or data transmission arrangements
- D06F34/05—Signal transfer or data transmission arrangements for wireless communication between components, e.g. for remote monitoring or control
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/06—Timing arrangements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/16—Washing liquid temperature
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/38—Time, e.g. duration
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/10—Temperature of washing liquids; Heating means therefor
Abstract
The invention discloses a steam scalding control method, a control device and a washing device, wherein the method comprises the following steps: acquiring the current altitude of the steam generating device; determining the target heating temperature of steam scalding according to the current altitude; acquiring the preheating temperature of steam scalding, wherein the preheating temperature is less than the target heating temperature; determining preheating time according to the target heating temperature and the preheating temperature; acquiring the water temperature of washing water in real time; if the water temperature reaches the preheating temperature, timing is started; and if the water temperature reaches the target heating temperature or the timing time reaches the preheating time, controlling the steam generating device to stop heating and stopping timing. The steam scalding control method provided by the embodiment of the invention adjusts the steam scalding temperature according to the altitude, and carries out heating protection through the heating time, so that steam scalding in different altitude areas can be realized, the risk of dry burning caused by long-time heating is avoided, and the steam scalding effect is favorably improved.
Description
Technical Field
The invention relates to the technical field of household appliance control, in particular to a steam scalding control method, a control device and a steam generating device.
Background
With the improvement of the requirement of consumers on living quality, the washing device is gradually changed from the initial pure washing to a household washing and caring center, and the washing device with the steam scalding function can meet the requirements of consumers on additional functions of sterilization, disinfection, deodorization and the like.
The washing device with the steam scalding function is provided with a temperature sensor, when the steam scalding function is executed, the washing device detects the temperature in the washing barrel by the temperature sensor, if the temperature in the washing barrel reaches the steam scalding temperature, heating is stopped, and the washing device has the defects that the boiling points of water are different due to different altitudes of areas where the washing device is located, the steam scalding temperatures of the areas with different altitudes cannot be set in a normalized mode, if the steam scalding temperature is set to be higher, the temperature in the washing barrel cannot reach the steam scalding temperature in a high altitude area, the washing device is continuously heated, and the risk of dry burning is easily caused; if the steam scalding temperature is set to be lower, water cannot be boiled in a low-altitude area, the steam scalding effect cannot be achieved, and user experience is poor.
Disclosure of Invention
The invention provides a steam scalding control method, which solves the problem of inaccurate setting of steam scalding temperature, can realize steam scalding in different altitude areas, and avoids the risk of dry burning caused by long-time heating.
In a first aspect, an embodiment of the present invention provides a steam scalding control method, including the following steps:
acquiring the current altitude of the steam generating device;
determining the target heating temperature of steam scalding according to the current altitude;
acquiring a preheating temperature of steam scalding, wherein the preheating temperature is less than the target heating temperature;
determining preheating time according to the target heating temperature and the preheating temperature;
acquiring the water temperature of washing water in real time;
if the water temperature reaches the preheating temperature, timing is started;
and if the water temperature reaches the target heating temperature or the timing time reaches the preheating time, controlling the steam generating device to stop heating and stop timing.
In a second aspect, an embodiment of the present invention provides a steam scald control apparatus, including: the system comprises an altitude acquisition module, a target temperature acquisition module, a preheating time acquisition module, a temperature detection module, a timing module and a control module, wherein the altitude acquisition module is used for acquiring the current altitude of the steam generating device; the target temperature acquisition module is used for determining the target heating temperature of steam scalding according to the current altitude; the preheating temperature acquisition module is used for acquiring the preheating temperature of steam scalding, and the preheating temperature is less than the target heating temperature; the preheating time acquisition module is used for determining preheating time according to the target temperature and the preheating temperature; the temperature detection module is used for acquiring the water temperature of the washing water in real time; the timing module is used for starting timing when the temperature of the washing water reaches the preheating temperature; the control module is used for controlling the steam generating device to stop heating when the temperature of the washing water reaches the target heating temperature or the timing time reaches the preheating time.
In a third aspect, an embodiment of the present invention provides a washing device, including the above-mentioned steam scald control device.
The washing device provided by the embodiment of the invention is provided with the steam scalding control method, the control method adjusts the target heating temperature of the steam scalding through the altitude, sets the preheating temperature, times the heating time when the temperature reaches the preheating temperature, and controls the steam generating device to stop heating when the water temperature reaches the target heating temperature or the timed time reaches any condition of the preheating time, so that the problem of inaccurate setting of the steam scalding temperature is solved, the steam scalding in different altitudes can be realized, the risk of dry burning caused by long-time heating is avoided, and the steam scalding effect is favorably improved.
Drawings
FIG. 1 is a flow chart of a steam iron control method according to an embodiment of the present invention;
FIG. 2 is a flow chart of another steam iron control method provided by an embodiment of the present invention;
FIG. 3 is a flow chart of another steam iron control method provided by an embodiment of the present invention;
FIG. 4 is a flow chart of another steam iron control method provided by an embodiment of the present invention;
FIG. 5 is a flow chart of another steam iron control method according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a steam iron control device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a washing apparatus according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The embodiment of the invention provides a steam scalding control method. Fig. 1 is a flowchart of a steam scalding control method according to an embodiment of the present invention. The present embodiment may be applied to an application scenario in which the steam generating device is controlled according to the water temperature or the heating time, and the control method may be performed by the steamer control device.
As shown in fig. 1, the control method specifically includes the following steps:
step S1: the current altitude of the steam generating device is obtained.
The steam generating device can be arranged in an inner barrel of the washing device and is configured to provide high-temperature steam for the washing device, the steam generating device can be a heating device arranged independently or a heating device integrated with the inner barrel of the washing device so as to heat washing water, and if the steam generating device is integrated with the washing cavity, the washing water is water in the inner barrel of the washing device; if the steam generating device is independently arranged, the washing water is the water stored in the water storage cavity of the steam generating device, and the washing water is heated at high temperature, so that the purpose of steam scalding is achieved.
For example, the current altitude of the steam generating device is the altitude of the location of the washing device, and an air pressure altitude sensor may be provided, and when the washing device is powered on for the first time, the air pressure altitude sensor obtains the air pressure of the location of the washing device, and obtains the current altitude according to the air pressure.
Step S2: and determining the target heating temperature T of steam scalding according to the current altitude.
The target heating temperature T refers to a temperature at which water in the steam generating device is boiled at a current altitude, and the target heating temperature T is inversely related to the altitude, that is, the higher the altitude, the lower the target heating temperature T.
Step S3: a preheating temperature T0 for steam scalding is acquired, wherein the preheating temperature T0 is less than the target heating temperature T.
Since the sales areas of the washing apparatuses are different and the boiling points of the respective areas are different, the preheating temperature T0 is a temperature lower than the boiling points of the sales areas of all the washing apparatuses.
Step S4: the preheating time T0 is determined according to the target heating temperature T and the preheating temperature T0.
Here, the preheating time T0 is a time required for the water temperature to rise from the preheating temperature T0 to the target heating temperature T under the standard atmospheric pressure.
Step S5: the temperature of the washing water is obtained in real time.
In this embodiment, the steam generating device is controlled to continuously heat the washing water, and the temperature of the washing water is detected in real time. For example, the detection unit of the temperature sensor may be provided in the washing water to obtain the temperature of the washing water in real time.
Step S6: if the water temperature reaches the preheating temperature T0, the timer is started.
Wherein, can set up the timing module, heat time after reaching preheating temperature to the temperature carries out the timing.
Step S7: and judging whether the water temperature reaches the target heating temperature T.
If yes, go to step S8; otherwise, step S9 is executed.
Step S8: it is determined whether the counted time reaches the preheating time t 0.
If yes, go to step S9; otherwise, the execution returns to step S7.
Step S9: and controlling the steam generating device to stop heating and stop timing.
In this embodiment, when the washing device is powered on for the first time, the target heating temperature T, the preheating temperature T0 and the preheating time T0 are obtained and stored, and if the washing device performs the steam scalding function, water is firstly fed into the steam generating device to a preset water level, and the steam generating device is controlled to heat continuously, wherein the boiling water temperature of the steam generating device is set as the target heating temperature T. In the heating process, the water temperature of the washing water is detected in real time, if the water temperature reaches the preheating temperature T0, the timing module is controlled to time the heating time, the water temperature of the washing water and the accumulated timing time are judged, if any one of the following conditions I and II is met, the water temperature of the washing water is judged to reach the boiling point, the steam generating device is controlled to stop heating, and the timing module is controlled to stop timing.
The first condition is as follows: the water temperature of the washing water reaches the target heating temperature T.
And a second condition: the timed time reaches the preheating time t 0.
Therefore, according to the steam scalding control method provided by the embodiment of the invention, the target heating temperature of steam scalding is adjusted through the altitude, the preheating temperature is set, the heating time is counted when the temperature reaches the preheating temperature, and the steam generating device is controlled to stop heating when the water temperature reaches the target heating temperature or the counted time reaches any one of the preheating time, so that steam scalding in different altitudes can be realized, the risk of dry burning caused by long-time heating is avoided, the steam scalding effect is favorably improved, and the user experience is improved.
Fig. 2 is a flowchart of another steam ironing control method according to an embodiment of the present invention. The embodiment is suitable for an application scene of correcting the target heating temperature T according to the boiling water temperature.
Optionally, as shown in fig. 2, the steam iron control method further includes the steps of:
step S10: if the counted time reaches the preheating time t0, the boiling water temperature Tp at the time when the counted time reaches the preheating time t0 is acquired.
In the present embodiment, when the counted time reaches the preheating time T0, the washing water is boiled, and the boiling water temperature Tp at this time is obtained, and the boiling water temperature Tp is lower than the target heating temperature T.
Step S20: the target heating temperature T is updated according to the boiling water temperature Tp.
In this embodiment, the storage module may store the target heating temperature T, the preheating temperature T0 and the preheating time T0, and if the boiling water temperature Tp of the washing water is less than the target heating temperature T after the washing device performs the steam ironing function, the boiling water temperature Tp is stored in the storage module as the target heating temperature T' instead of the original target heating temperature T.
Step S30: and controlling the steam generating device according to the updated target heating temperature T'.
When the washing device performs the steam ironing function again, if any one of the following conditions two and three is satisfied, it is determined that the water temperature of the washing water has reached the boiling point, the steam generating device is controlled to stop heating, and the timing module is controlled to stop timing.
And a second condition: the timed time reaches the preheating time t 0.
And (3) carrying out a third condition: the temperature of the washing water reaches the target heating temperature T'.
In this embodiment, the target heating temperature T for steam ironing is corrected according to the boiling water temperature, which is beneficial to improving the control precision, ensuring that the washing water is fully boiled, and avoiding the risk of dry burning caused by long-time heating.
Fig. 3 is a flowchart of another steam ironing control method according to an embodiment of the present invention. The embodiment is suitable for an application scene in which the steam scalding temperature is set according to the relation between the altitude and the boiling point.
Optionally, as shown in fig. 3, the determining the target heating temperature for steam scalding according to the current altitude specifically includes the following steps:
step S201: acquiring a preset functional relation between the current altitude and the target heating temperature, wherein the preset functional relation is as follows:
t ═ 100-a H (formula one)
Where T denotes the target heating temperature, H denotes the current altitude, a denotes the adjustment coefficient, and [100-a × H ] denotes a downward integer of the calculation result.
Step S202: and calculating the target heating temperature T according to a preset functional relation.
In the present embodiment, the target heating temperature T is inversely related to the altitude, and the boiling point of water is lowered by one degree celsius for every increment of the altitude by the predetermined unit height Δ H, and the adjustment coefficient is defined
In the zero-altitude area, the standard boiling point is 100 ℃, the altitude difference value between the current altitude and the zero-altitude is calculated, the altitude difference value is multiplied by an adjustment coefficient to obtain a boiling point change value corresponding to the current altitude, the difference value between the standard boiling point 100 and the boiling point change value is calculated, the calculation result is rounded downwards to obtain a target heating temperature T, wherein the calculation result is subjected to calculationRounding down the result means that the integer part of the calculation result is retained and the decimal part of the calculation result is truncated to obtain the result.
For example, the preset unit height Δ H may be 300 meters, defining an adjustment factor
Assuming that the current altitude H is equal to 200 meters, the target heating temperature T is equal to 99 degrees celsius.
Fig. 4 is a flowchart of another steam ironing control method according to an embodiment of the present invention. The embodiment is suitable for application scenarios in which the preheating temperature is acquired by using big data.
Alternatively, as shown in fig. 4, acquiring a preheating temperature for steam ironing, the preheating temperature being less than the target heating temperature, comprising the steps of:
step S301: a sales area for the steam generator is obtained.
In this embodiment, can set up orientation module and communication module, after washing device was gone up the electricity, orientation module acquireed steam generator's positional information in real time, and communication module establishes the communication connection of washing device and thing networking server, sends this positional information to thing networking server in real time to make thing networking server acquire all steam generator's sales area.
Step S302: the maximum altitude Hmax of the sales area is obtained.
In this embodiment, the internet of things server stores a pre-stored list, and this pre-stored list is used for expressing the one-to-one correspondence between geographic position and altitude, acquires the geographic position that all sales areas correspond, and then acquires the altitude that all sales areas correspond, and traverse comparison is carried out to the altitude in all sales areas, acquires the maximum altitude.
Step S303: according to the maximum altitude HmaxThe preheating temperature T0 is determined.
In the present embodiment, the preheating temperature T0 can be calculated according to the following formula two,
T0＝[100-a*Hmax-b](formula two)
Wherein T0 denotes preheating temperature, HmaxRepresents the maximum altitude, a represents the adjustment coefficient, b represents the adjustment temperature, [100-a Hmax-b]Indicating that the calculation result is taken down by an integer.
Illustratively, an adjustment coefficient is defined
Adjusting the temperature to be equal to 5 degrees Celsius, assuming a maximum altitude HmaxEqual to 3500 meters, the preheating temperature T0 is equal to 83 degrees celsius.
Optionally, determining the preheating time T0 according to the target heating temperature T and the preheating temperature T0 comprises the following steps: acquiring the time required by the water temperature to rise by one degree centigrade per liter from the preheating temperature T0 under the standard atmospheric pressure, and establishing a time consumption data table; and comparing the target heating temperature T with the temperature in the time-consuming data table, and determining the preheating time T0 according to the comparison result.
In this embodiment, the air pressure of the test environment may be set to be the standard atmospheric pressure, the time required for the water temperature to rise from the preheating temperature T0 by one degree celsius per liter under the standard atmospheric pressure is tested, and the test result is stored to establish the time consumption data table as shown in table one, where n is a positive integer greater than or equal to 1, and T0+ n is less than or equal to 100.
As shown in Table I, when the water temperature is increased from T0 to T0+1, the time required for the water temperature to increase by one degree Celsius is m 1; when the water temperature is increased from T0+1 to T0+2, the time required for the water temperature to be increased by one degree centigrade is m2, and the accumulated time spent for the water temperature to be increased to T0+2 is m1+ m 2; … …, and so on, when the water temperature rises from T0+ n-1 to T0+ n, the time required for the water temperature to rise by one degree centigrade is mn, and the cumulative time spent in raising the temperature to 100 is m1+ m2+ … + mn.
In the embodiment, the target heating temperature T is compared with the temperatures in the time consumption data table, and if T0+ n-1 is less than or equal to the target heating temperature T less than or equal to T0+ n, the preheating time T0 is equal to m1+ m2+ m3+ … + mn.
Fig. 5 is a flowchart of another steam ironing control method according to an embodiment of the present invention. The embodiment is suitable for an application scene of acquiring the altitude according to the position information of the location of the washing device.
Optionally, as shown in fig. 5, obtaining the current altitude of the steam generating device comprises the following steps:
step S101: location information of the steam generating device is acquired, and the location information comprises longitude and latitude information and/or a city name.
The position information of the steam generating device is the position information of the current washing device, and the position information comprises longitude and latitude, city name and the like.
In this embodiment, a positioning module may be provided, and when the washing apparatus is powered on for the first time, the positioning module obtains the position information of the location of the washing apparatus, and sends the position information to the control module.
In this embodiment, a communication module may be provided, where the communication module is configured to establish a communication connection between the washing apparatus and the terminal device, and when the washing apparatus is powered on for the first time, the consumer may input location information of a location at the terminal device, where the location information may be a city name, and send the location information to the control module. The terminal equipment can be one or more of a control panel, a smart phone, a tablet computer, intelligent wearable equipment or a notebook computer.
Step S102: and sending the position information to an Internet of things server to acquire the current altitude corresponding to the position information.
In this embodiment, the communication module is further used for establishing communication connection between the washing device and the internet of things server, and the control module sends the position information to the internet of things server through the communication module. This thing networking server storage has the list of prestoring, and this prestoring list is used for expressing geographical position and altitude's one-to-one correspondence, and thing networking server compares received positional information with the list of prestoring, acquires the current altitude who corresponds with this positional information to send current altitude to washing device through communication module.
Optionally, the steam scalding control method further comprises the following steps: detecting the liquid level height of the steam generating device in real time; and if the liquid level height is lower than the preset minimum liquid level threshold value, controlling a water inlet valve of the steam generating device to be opened.
In this embodiment, a height detection module may be disposed in the steam generation device, for example, the height detection module may be a height sensor, the height detection module is adopted to obtain the liquid level height of the washing water in the steam generation device in real time, and compare the liquid level height with a preset minimum liquid level threshold, if the liquid level height is lower than the preset minimum liquid level threshold, a water inlet valve of the steam generation device is controlled to be opened, and the washing water with a preset water amount is injected into the steam generation device; otherwise, the water inlet valve of the steam generating device is controlled to be kept closed, so that the risk of dry burning caused by too low water amount in the steam generating device can be avoided.
To sum up, the steam scalding control method provided by the embodiment of the invention adjusts the target heating temperature of steam scalding through the altitude, obtains the preheating temperature lower than all boiling points by utilizing big data calculation, times the heating time when the temperature reaches the preheating temperature, and controls the steam generating device to stop heating when any condition of the water temperature reaching the target heating temperature or the time reaching the preheating time is met, so that steam scalding in different altitudes can be realized, the risk of dry burning caused by long-time heating is avoided, the steam scalding effect is favorably improved, and the user experience is improved.
The embodiment of the invention also provides a steam scalding control device. Fig. 6 is a schematic structural diagram of a steam ironing control device according to an embodiment of the present invention.
As shown in fig. 6, the steam iron control device 01 includes: the system comprises an altitude acquisition module 10, a target temperature acquisition module 20, a preheating temperature acquisition module 30, a preheating time acquisition module 40, a temperature detection module 50, a timing module 60 and a control module 70, wherein the altitude acquisition module 10 is used for acquiring the current altitude of the steam generating device; the target temperature obtaining module 20 is configured to determine a target heating temperature for steam scalding according to the current altitude; the preheating temperature obtaining module 30 is configured to obtain a preheating temperature for steam scalding, where the preheating temperature is lower than a target heating temperature; the preheating time acquiring module 40 is configured to determine a preheating time according to the target temperature and the preheating temperature; the temperature detection module 50 is used to obtain the water temperature, typically, the temperature of the washing water in real time; the timing module 60 is used for starting timing when the temperature of the washing water reaches the preheating temperature; the control module 70 is used for controlling the steam generating device to stop heating when the temperature of the washing water reaches the target heating temperature or the timed time reaches the preheating time.
The temperature detection module 50 may be a temperature sensor, and a detection part of the temperature detection module 50 may be disposed in the washing water to obtain the water temperature of the washing water in real time.
In the present embodiment, the altitude acquisition module 10 includes an altitude sensor.
The altitude sensor may be an air pressure altitude sensor, for example, the model of the air pressure altitude sensor may be BMP085, where the BMP085 is used to measure an air pressure value of the environment and obtain a current altitude according to the air pressure value of the environment.
Optionally, the control module 70 is further configured to, if the counted time reaches the preheating time, control the temperature detection module 50 to obtain the boiling water temperature at the moment when the counted time reaches the preheating time, send the boiling water temperature to the target temperature obtaining module 20 to update the target heating temperature, and control the steam generating device according to the updated target heating temperature.
Optionally, the target temperature obtaining module 20 is further configured to obtain a preset functional relationship between the current altitude and the target heating temperature, and calculate the target heating temperature according to the preset functional relationship, where the preset functional relationship is as follows:
T＝[100-a*H]
where T denotes the target heating temperature, H denotes the current altitude, a denotes the adjustment coefficient, and [100-a × H ] denotes a downward integer of the calculation result.
In the present embodiment, the target heating temperature T is inversely related to the altitude, and the boiling point of water per increase of the altitude by the preset unit height Δ HLowering one degree centigrade, defining the adjustment coefficient
In the zero-altitude area, the standard boiling point is 100 degrees celsius, the target temperature obtaining module 20 calculates an altitude difference between the current altitude and the zero-altitude, multiplies the altitude difference by an adjustment coefficient to obtain a boiling point change value corresponding to the current altitude, calculates a difference between the standard boiling point 100 and the boiling point change value, and rounds the calculation result downward to obtain the target heating temperature T, wherein the round-down of the calculation result refers to an integer part which retains the calculation result, and a result obtained by rounding off a decimal part of the calculation result.
Optionally, obtaining a preheating temperature for steam scalding, the preheating temperature being less than the target heating temperature, comprising the steps of:
acquiring a sales area of the steam generating device;
acquiring the maximum altitude in a sales area;
the preheating temperature is determined according to the maximum altitude.
Optionally, the preheating time obtaining module 40 is further configured to obtain a time required for each temperature rise of the water temperature from the preheating temperature at the standard atmospheric pressure by one degree celsius, establish a time consumption data table, compare the target heating temperature T with the temperature in the time consumption data table, and determine the preheating time T0 according to the comparison result.
Optionally, as shown in fig. 6, the steam scalding control device 01 further includes a positioning module 80 and a communication module 90, where the positioning module 80 is configured to obtain position information of the steam generating device, where the position information includes longitude and latitude information and/or a city name; the communication module 90 is in communication connection with the internet of things server, and sends the position information to the internet of things server in real time, acquires the altitude corresponding to the position information, and sends the altitude to the altitude acquisition module 10.
Optionally, the steam scalding control device further includes a height detection module, the height detection module may be a height sensor, the height detection module is configured to detect a liquid level height of the steam generating device in real time, and send the liquid level height to the control module 70, the control module 70 stores a preset minimum liquid level threshold, the liquid level height and the preset minimum liquid level threshold are stored, if the liquid level height is lower than the preset minimum liquid level threshold, the control module 70 controls a water inlet valve of the steam generating device to be opened, and washing water with a preset water amount is injected into the steam generating device.
According to the steam scalding control device provided by the embodiment of the invention, the target heating temperature of steam scalding is adjusted through the altitude, the preheating temperature is set, the heating time is counted when the temperature reaches the preheating temperature, and the steam generating device is controlled to stop heating when the water temperature reaches the target heating temperature or the counted time reaches any one of the preheating time, so that the steam scalding in different altitudes can be realized, the risk of dry burning caused by long-time heating is avoided, and the steam scalding effect is favorably improved.
The embodiment of the invention also provides a washing device. Fig. 7 is a schematic structural diagram of a washing apparatus according to an embodiment of the present invention. As shown in fig. 7, the washing apparatus 02 includes the steam iron control apparatus 01.
In the present embodiment, the washing device 02 includes a washing machine, a dishwasher, and the like.
To sum up, the washing device provided by the embodiment of the present invention is provided with the above-mentioned steam scalding control method, and the control method adjusts the target heating temperature for steam scalding through the altitude, and sets the preheating temperature, times the heating time when the temperature reaches the preheating temperature, and controls the steam generating device to stop heating when the water temperature reaches the target heating temperature or the time reaches any condition of the preheating time, so as to achieve steam scalding in different altitudes, avoid the risk of dry burning caused by long-time heating, and be beneficial to improving the steam scalding effect.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A steam scalding control method is characterized by comprising the following steps:
acquiring the current altitude of the steam generating device;
determining the target heating temperature of steam scalding according to the current altitude;
acquiring a preheating temperature of steam scalding, wherein the preheating temperature is less than the target heating temperature;
determining preheating time according to the target heating temperature and the preheating temperature;
acquiring the water temperature of washing water in real time;
if the water temperature reaches the preheating temperature, timing is started;
and if the water temperature reaches the target heating temperature or the timing time reaches the preheating time, controlling the steam generating device to stop heating and stop timing.
2. The steamer control method according to claim 1, further comprising the steps of:
if the timing time reaches the preheating time, acquiring the boiling water temperature when the timing time reaches the preheating time;
updating the target heating temperature according to the boiling water temperature;
and controlling the steam generating device according to the updated target heating temperature.
3. The steamer control method as claimed in claim 1, wherein the determining the target heating temperature for the steaming according to the current altitude comprises the steps of:
acquiring a preset functional relation between the current altitude and the target heating temperature, wherein the preset functional relation is as follows:
T＝[100-a*H]
wherein T represents the target heating temperature, H represents the current altitude, and a represents an adjustment coefficient;
and calculating the target heating temperature according to the preset functional relation.
4. The steamer control method according to claim 1, wherein the acquiring of the preheating temperature for the steaming, the preheating temperature being less than the target heating temperature, comprises the steps of:
acquiring a sales area of the steam generating device;
acquiring the maximum altitude in a sales area;
determining the pre-heating temperature according to the maximum altitude.
5. The steam iron control method according to claim 1, wherein said determining a preheating time according to the target heating temperature and the preheating temperature comprises the steps of:
acquiring the time required by the water temperature to rise from the preheating temperature by one degree centigrade under the standard atmospheric pressure, and establishing a time consumption data table;
and comparing the target heating temperature with the temperature in the time consumption data table, and determining the preheating time according to the comparison result.
6. The steamer control method as claimed in claim 1, wherein the acquiring of the current altitude of the steam generating means comprises the steps of:
acquiring position information of the steam generating device, wherein the position information comprises longitude and latitude information and/or a city name;
and sending the position information to an Internet of things server to obtain the current altitude corresponding to the position information.
7. The steamer control method according to claim 1, further comprising the steps of:
detecting the liquid level height of the steam generating device in real time;
and if the liquid level height is lower than the preset minimum liquid level threshold value, controlling a water inlet valve of the steam generating device to be opened.
8. A steam iron control device, comprising: the system comprises an altitude acquisition module, a target temperature acquisition module, a preheating time acquisition module, a temperature detection module, a timing module and a control module, wherein the altitude acquisition module is used for acquiring the current altitude of the steam generating device;
the target temperature acquisition module is used for determining the target heating temperature of steam scalding according to the current altitude;
the preheating temperature acquisition module is used for acquiring the preheating temperature of steam scalding, and the preheating temperature is less than the target heating temperature;
the preheating time acquisition module is used for determining preheating time according to the target temperature and the preheating temperature;
the temperature detection module is used for acquiring the water temperature of the washing water in real time;
the timing module is used for starting timing when the temperature of the washing water reaches the preheating temperature;
the control module is used for controlling the steam generating device to stop heating when the temperature of the washing water reaches the target heating temperature or the timing time reaches the preheating time.
9. The steamer control device of claim 8, further comprising a positioning module and a communication module, wherein the positioning module is used for acquiring the position information of the steam generating device;
the communication module is in communication connection with the Internet of things server, sends the position information to the Internet of things server in real time, acquires the altitude corresponding to the position information, and sends the altitude to the altitude acquisition module.
10. A washing apparatus comprising the steamer control apparatus of any one of claims 8 or 9.
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| CN202010517466.4A CN113774618B (en) | 2020-06-09 | 2020-06-09 | Steam ironing control method, control device and washing device |
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| CN202010517466.4A CN113774618B (en) | 2020-06-09 | 2020-06-09 | Steam ironing control method, control device and washing device |
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| CN113774618B (en) | 2023-10-20 |
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