CN112032705A - Water supply control method, system and device of steam generating device - Google Patents
Water supply control method, system and device of steam generating device Download PDFInfo
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- CN112032705A CN112032705A CN202010945999.2A CN202010945999A CN112032705A CN 112032705 A CN112032705 A CN 112032705A CN 202010945999 A CN202010945999 A CN 202010945999A CN 112032705 A CN112032705 A CN 112032705A
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- water
- value
- water supply
- containing device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
Abstract
The invention discloses a water supply control method of a steam generating device, which comprises the following steps: responding to the starting of an application program, if the AD value of the measured water is larger than the AD value of the original water supply, controlling the water supply structure to supply water to the water containing device, controlling the heating part to heat the water in the water containing device to boiling, and acquiring the AD value of the water in the water containing device in real time, wherein the AD value of the original water supply is the AD value of the water supply set by a manufacturer; obtaining a water supply AD value based on the AD value of water in the water containing device; and if the AD value of the water in the water containing device is larger than the water supply AD value, controlling the water supply structure to supply water to the water containing device, otherwise, controlling the heating component to heat the water in the water containing device. Based on the technical scheme of the invention, the water quality can be intelligently identified, and the reliability and the safety of a water supply control device or a system are improved; according to different water qualities, the water supply AD value of the corresponding water quality is obtained, water is supplied according to the water supply AD value, and the reliability is high; the measured water AD value is obtained by adopting a filtering mode, and the reliability is high.
Description
Technical Field
The invention relates to the technical field of control, in particular to a water supply control method, a water supply control system and a water supply control device for a steam generating device.
Background
In the prior art, a water supply control method for a steam generating device of a household or commercial product with a steam generating device, such as a steam box, a steam oven, a steam-functional air fryer, a steam dish washer, a steam sweeper, a steam steamer, a steam rice cooker, and the like, roughly comprises the following aspects:
the bottom of the steam generating device is provided with a temperature detecting device which controls the water pump to supply water according to the change of the temperature value.
A water storage tank is added, and the water level change in the steam generating device is controlled by detecting the water level change of the water storage tank by utilizing the principle of a communicating vessel;
a water level detection device is arranged in the closed evaporator.
For the above control method, there are the following problems:
firstly, the temperature value changes the water supply technology, and the high-power steam generator is dried for many times, which affects the service life of the product.
Secondly, the communicating vessel principle water level control technology is easy to pollute and block, has complex structure and high cost and has high installation requirement.
And the water level control technology of the closed steam generator is not easy to remove scale and influences the service life of the product.
The key points are roughly summarized as follows: if the water quality is different or poor, the water supply and the service life are greatly influenced.
Disclosure of Invention
The invention provides a water supply control method, a water supply control system and a water supply control device of a steam generating device, aiming at the technical defects that water quality detection is not considered and the water supply is not carried out by combining the water quality detection results.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a water supply control method of a steam generating device comprises the following steps:
responding to the starting of an application program, if the AD value of the actually measured water is larger than the AD value of the original water supply, controlling a water supply structure to supply water to a water containing device, controlling a heating part to heat the water in the water containing device to boiling, and acquiring the AD value of the water in the water containing device in real time, wherein the AD value of the original water supply is the AD value of the water supply set by a manufacturer;
obtaining a water supply AD value based on the AD value of water in the water containing device;
and if the AD value of the water in the water containing device is larger than the water supply AD value, controlling the water supply structure to supply water to the water containing device, otherwise, controlling the heating component to heat the water in the water containing device.
As an implementation manner, the obtaining of the AD value of the water supply based on the AD value of the water in the water containing device specifically includes:
when the AD value of the water supply is AD + and the AD value in the water container is AD100, AD + is AD100+ Δ AD, where Δ AD is an empirical value and is a constant.
As an embodiment, the AD value of water in the water containing device is obtained by:
the method comprises the steps of obtaining AD values of a plurality of water in a water containing device, namely AD100n1, AD100n2 and AD100n3..... AD100nk, which are obtained in real time, and obtaining the AD values of the water in the water containing device in a mode of calculating an arithmetic mean value, wherein the AD100n1, the AD100n2 and the AD100n3..... AD100nk are the AD values of the plurality of water at the same temperature, which are obtained in real time.
In one embodiment, the same temperature is any temperature value within a range from an initial temperature value of water added to the water container to a temperature value at boiling.
As an embodiment, when the AD value of the water in the water holding means is >40, the empirical value Δ AD is 30-100; or the like, or, alternatively,
when the AD value of the water in the water containing device is less than or equal to 40, the empirical value delta AD is 10-50.
As an embodiment, the water supply AD value is further calculated by: and the water supply AD value is the AD value coefficient of the water in the water containing device, wherein the coefficient is a constant.
As an implementation manner, the method further comprises the following steps after obtaining the water supply AD value based on the AD value of the water in the water containing device:
and when the next application program is started, taking the water supply AD value as the water supply AD value of the next application program.
A water supply control system for a steam generating device, comprising a control module arranged to:
responding to the starting of an application program, if the AD value of the actually measured water is larger than the AD value of the original water supply, controlling a water supply structure to supply water to a water containing device, controlling a heating part to heat the water in the water containing device to boiling, and acquiring the AD value of the water in the water containing device in real time, wherein the AD value of the original water supply is the AD value of the water supply set by a manufacturer;
obtaining a water supply AD value based on the AD value of water in the water containing device;
and if the AD value of the water in the water containing device is larger than the water supply AD value, controlling the water supply structure to supply water to the water containing device, otherwise, controlling the heating component to heat the water in the water containing device.
A water supply control device for a steam generating device, comprising a control module arranged to: responding to the starting of an application program, if the AD value of the actually measured water is larger than the AD value of the original water supply, controlling a water supply structure to supply water to a water containing device, controlling a heating part to heat the water in the water containing device to boiling, and acquiring the AD value of the water in the water containing device in real time, wherein the AD value of the original water supply is the AD value of the water supply set by a manufacturer; obtaining a water supply AD value based on the AD value of water in the water containing device; if the AD value of the water in the water containing device is larger than the AD value of the water supply, the water supply structure is controlled to supply water to the water containing device, otherwise, the heating component is controlled to heat the water in the water containing device, and the water heating device further comprises a water quality detection module, a steam generation device and a water supply structure which are connected with the control module, and a water tank which is connected with the water supply structure;
the control module is a controller, the steam generating device comprises a water containing device and a heating part, the heating part is used for heating water in the water containing device to generate steam, and the water quality detection device is used for detecting the AD value of the water in the water containing device in real time.
As an implementation mode, the water supply structure is a water pump, the water pump is communicated with the water tank and the water containing device through a water pipe, and the water quality detection device is arranged in a water inlet pipe of the water containing device;
the water containing device is a water containing disc, and the water containing disc is a heating disc cavity or a closed steam generator cavity.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
based on the technical scheme of the invention, the water quality can be intelligently identified, and a corresponding water supply control method of the steam generating device can be provided based on different water qualities, so that the use reliability and safety of the water supply control device or system are improved; according to different water qualities, the water supply AD value of the corresponding water quality is obtained, water is supplied according to the water supply AD value, and the reliability is high; the water supply AD value is obtained by adopting a filtering mode, so that the reliability is high; according to the AD value of the measured water, the hardness of the water quality is judged, and a corresponding water supply control method and a using, maintaining and maintaining method are provided. The corresponding water supply control method, such as too high water hardness, does not work, improves the reliability and safety of the product. The user may be prompted for methods of use, maintenance, or maintenance, such as by audio, or/and human interface display.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a partial cross-sectional view of the device of the present invention;
FIG. 3 is a schematic view of a portion of the control system of the apparatus of the present invention;
FIG. 4 is a schematic circuit diagram of the apparatus of the present invention;
FIG. 5 is a schematic diagram of an AD value detection circuit according to the present invention;
FIG. 6 is a schematic diagram of a pump switch control circuit according to the present invention;
FIG. 7 is a schematic flow chart of the process of obtaining the water supply AD value after setting the original water supply AD value;
fig. 8 is a schematic flow chart of water supply based on the AD value of water supply and the AD value of water in the water containing device.
Reference numerals in the drawings denote:
1. a controller; 2. a steam generating device; 3. a water quality detection device; 4. a water inlet pipe; 6. a water pump; 7. a water inlet pipe of a water pump; 8. a water tank; 21. a water containing device; 22. a heating member; 23. a water inlet of the water containing device.
Detailed Description
The present invention will be described in further detail with reference to examples, which are illustrative of the present invention and are not to be construed as being limited thereto.
In the prior art, in the AD value detection circuit, in order to better express the voltage value of the water level resistor, 5V may be divided into 2 according to the number of bits, such as 8 bits, of the digital-to-analog conversion circuit in the single chip microcomputer8For 256, 0-5V is converted to AD values 0-256 (or 256-0), or 12, 16, or other numbers of bits, which is convenient for describing the size of the AD value.
In daily life, the added water quality is different, if the water quality is poor, a lot of impurities can remain when water vapor is evaporated, due to the existence of the impurities, errors are large when the AD value is measured, so that the water adding is inaccurate, and whether water supply can be carried out according to the water supply AD value or not is judged.
The general process is as follows: the working procedure is started, the boiling water quality is detected, the corresponding water supply AD value is calculated according to the conductivity of the water quality, and the water supply AD value is taken as a reference value.
2. The water quality detection device is connected to the controller, and the controller detects the AD value of flourishing water installation normal water according to water quality detection device, and with the water supply AD value comparison size, the opening of control water pump, close. If the original water supply ADo value is set, the same procedure is also carried out, and the AD value of the water in the water containing device needs to be detected, and the AD value is compared with the water supply AD value to control the on and off of the water pump.
Example 1:
based on the above principle and concept, a water supply control method for a steam generating device is provided, which comprises the following steps:
responding to the starting of an application program, if the AD value of the actually measured water is larger than the AD value of the original water supply, controlling a water supply structure to supply water to a water containing device, controlling a heating part to heat the water in the water containing device to boiling, and acquiring the AD value of the water in the water containing device in real time, wherein the AD value of the original water supply is the AD value of the water supply set by a manufacturer;
obtaining a water supply AD value based on the AD value of water in the water containing device;
and if the AD value of the water in the water containing device is larger than the water supply AD value, controlling the water supply structure to supply water to the water containing device, otherwise, controlling the heating component to heat the water in the water containing device.
In one embodiment, the obtaining of the AD value of the water supply based on the AD value of the water in the water containing device includes:
when the AD value of the water supply is AD + and the AD value in the water container is AD100, AD + is AD100+ Δ AD, where Δ AD is an empirical value and is a constant.
In one embodiment, the calculating the AD value of the water supply based on the AD value of the water in the water container includes: the feed water AD + value is AD100 (AD value of water in the water container) + Δ AD (i.e., an empirical value).
In particular, the AD value of the water in the water containing device is preferably the AD value of boiling water, which is obtained by: the method includes the steps of obtaining AD values of a plurality of boiling water in a water containing device in real time, wherein the AD values of the boiling water in the water containing device are obtained, and the AD values of the boiling water in the water containing device are obtained by calculating an arithmetic mean value, wherein the AD values of the boiling water in the water containing device are necessarily obtained at the same temperature, namely AD100n1, AD100n2 and AD100n3. The method can be seen from the following process, taking the AD values of a plurality of boiling water in the water holding device obtained in real time, in a common case, the temperature value of the boiling water is 100 ℃, that is, taking the AD values of a plurality of boiling water at 100 ℃, AD100n1, AD100n2 and AD100n3.
In this embodiment, the AD value of the water in the water container may also be the AD value of water at other temperatures (for example, 20 ℃, or any one of the initial temperature value to the boiling temperature value of the water in the water container). The corresponding AD value may also be calculated without filtering.
In the above embodiment, the arithmetic mean may be obtained by removing the maximum value, removing the minimum value, and then obtaining the average value, or may be a geometric mean, a harmonic mean, a weighted arithmetic mean, a moving average method, an exponential smoothing method, or the like, and the average value may be converted into the AD value of the water in the water storage device, and the AD value of the supplied water may be calculated, and the AD value of the supplied water may be represented as AD + and the AD value of the water storage device may be represented as AD100, and then AD + may be AD100+ Δ AD, where Δ AD represents an empirical value and is a constant.
In addition, in other embodiments, the obtaining of the supply water AD + value based on the AD value of the water in the water containing device may be further obtained by: and the water supply AD + value is the AD value coefficient of the water in the water containing device. That is to say: the AD + value of the water supply may also be equal to the AD100 coefficient of the AD of the water in the water containing device, although in other embodiments other mathematical calculations may be substituted.
Additionally, in one embodiment, when the AD value of the water in the water containing device is >40, then the empirical value Δ AD is 30-100; or the like, or, alternatively,
when the AD value of the water in the water containing device is less than or equal to 40, the empirical value delta AD is 10-50, and other data are also possible.
Based on the technical scheme of the invention, the water quality can be intelligently identified, and a corresponding water supply control method can be provided based on different water qualities, so that the reliability and the safety of a water supply control device or a system are improved; according to different water qualities, the water supply AD value of the corresponding water quality is obtained, water is supplied according to the water supply AD value, and the reliability is high; the water supply AD value is obtained by adopting a filtering mode, and the reliability is high. In addition, after the AD value of the measured water is obtained, the hardness of the water in the water containing device can be judged according to the AD value of the measured water, and a corresponding water supply control method and a using, maintaining and maintaining method can be provided. For example, the following settings can be made for the whole steam generating device when the water hardness is too high: the product does not work, so that the reliability and the safety of the product can be improved. The user may be prompted for methods of use, maintenance, or maintenance, such as by audio, or/and human interface display.
Fig. 7 and 8 illustrate a complete water supply control method, in which there is a factory set raw water supply ADo value throughout the process, as follows:
(I) calculating water supply AD + of the water quality used by the work procedure:
1. before use, the product already has the AD value of the original water supply: ADo (manufacturer sets default water supply AD value).
2. Pressing a start key, starting the working program, detecting the AD value of water in real time, wherein the AD value is more than ADo, starting a water pump to supply water for a plurality of times, heating a heating component for a plurality of times until the water boils, detecting the AD100 value in real time, calculating AD100n1, AD100n2 and AD100n3
2. Other calculation methods of the water supply AD +: the feed water AD + AD100 coefficient may be calculated by other mathematical methods.
3. And recording the water supply AD + as the water supply AD value, replacing the original water supply ADo, and taking the water supply AD value as the water supply AD value of the next working procedure, and circulating in sequence.
(II) Water supply and Water tank No-Water alarm Process
1. Detecting the AD value of water in real time, calculating the AD value of boiling water, and filtering by software to obtain AD 100;
2. comparing AD100> water supply AD +, starting a water pump for a plurality of times to supply water; if AD100 is less than or equal to AD + of water supply, the heating part continues to heat;
3. after the water pump is started for a plurality of times, AD100 is larger than AD + of water supply, the water pump is circulated for a plurality of times in sequence, and the water tank gives an alarm when no water exists.
In the above process, AD100 represents the AD value of water in the water containing device; the feed water AD + represents a feed water AD value; Δ AD: empirical value, ADo, represents the raw water supply AD value set by the manufacturer.
Example 2:
a water supply control system comprising a control module configured to:
responding to the starting of an application program, if the AD value of the actually measured water is larger than the value of ADo of the original water supply, controlling a water supply structure to supply water to a water containing device, controlling a heating part to heat the water in the water containing device to boiling, and acquiring the AD value of the water in the water containing device in real time, wherein the original water supply ADo value is the water supply AD value set by a manufacturer;
calculating a water supply AD + value based on the AD value of water in the water containing device;
and if the AD value of the water in the water containing device is larger than the water supply AD + value, controlling the water supply structure to supply water to the water containing device, otherwise, controlling the heating component to heat the water in the water containing device.
The control module is further configured to: the AD value of supplying water is obtained based on the AD value of water in the water containing device, and the method specifically comprises the following steps:
when the AD value of the water supply is AD + and the AD value in the water container is AD100, AD + is AD100+ Δ AD, where Δ AD is an empirical value and is a constant.
The control module is further configured to: the AD value of the water in the water containing device is obtained by the following method:
the method comprises the steps of obtaining AD values of a plurality of water in a water containing device, namely AD100n1, AD100n2 and AD100n3..... AD100nk, which are obtained in real time, and obtaining the AD values of the water in the water containing device in a mode of calculating an arithmetic mean value, wherein the AD100n1, the AD100n2 and the AD100n3..... AD100nk are the AD values of the plurality of water at the same temperature, which are obtained in real time.
The control module is further configured to: the same temperature is any temperature value within the range from the initial temperature value of the added water in the water containing device to the temperature value during boiling.
The control module is further configured to: when the AD value of the water in the water containing device is more than 40, the empirical value delta AD is 30-100; or the like, or, alternatively,
when the AD value of the water in the water containing device is less than or equal to 40, the empirical value delta AD is 10-50.
The control module is further configured to: the water supply AD value is further calculated by: and the water supply AD value is the AD value coefficient of the water in the water containing device, wherein the coefficient is a constant.
The control module is further configured to: the method also comprises the following steps after the water supply AD value is obtained based on the AD value of the water in the water containing device:
and when the next application program is started, taking the water supply AD value as the water supply AD value of the next application program.
For the system embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
Example 3:
a water supply control device comprises a control module, a water quality detection module, a steam generation device 2, a water supply structure and a water tank 8, wherein the water quality detection module, the steam generation device 2 and the water supply structure are connected with the control module;
the control module is configured to: responding to the starting of an application program, if the AD value of the measured water is larger than the value of ADo of the original water supply, supplying water to the water containing device 21, heating the water in the water containing device 21 to boiling, and acquiring the AD value of the water in the water containing device 21 in real time, wherein the original water supply ADo value is the water supply AD value set by a manufacturer; calculating a water supply AD + value based on the AD value of the water in the water containing device 21; if the AD value of the water in the water containing device 21 is larger than the water supply AD + value, controlling the water supply structure to supply water to the water containing device 21, otherwise, controlling the heating part 22 to heat the water in the water containing device 21;
the control module is controller 1, steam generation device 2 includes flourishing water installation 21 and heating part 22, heating part 22 is used for heating the water in flourishing water installation 21 and produces steam, water quality testing device 3 is used for the AD value of real-time detection flourishing water installation 21 normal water. The water supply structure and the water tank 8 are communicated through the water inlet pipe 4 of the water pump, the water quality detection device 3 is arranged in the water inlet pipe 4, and the water supply structure is communicated with the water inlet of the water containing device 21 through the water inlet pipe 4.
In the above embodiment, the water supply structure may be the water pump 6. In one embodiment, the water containing device is a water containing disc, and the water containing disc is a heating disc cavity or a closed steam generator cavity. The steam generating device 2 further comprises a heating member 22, the heating member 22 being adapted to heat the water in the water containing means 21.
In the present application, the heating component 22 may be located in the water container 21, outside the water container 21, or embedded in the sidewall of the water container 21. The heating member 22 may be a heating plate, a heating wire, or various conventional heating elements.
In this embodiment, the water container 21 and the heating member 22 can form an evaporator, and the liquid is water, and the device of the present invention can be used for household or commercial products having a steam generating device, such as a steam box, a steam oven, a steam-functional air fryer, a steam dish washer, a steam sweeper, a garment steamer, and a steam rice cooker.
In one embodiment, the connection relationship between the controller 1 and the water containing device 21 and the heating part 22 is also disclosed, the controller 1 is connected with the water containing device 21 through a grounding wire, and the heating part 22 is arranged on the water containing device 21.
Also discloses a control circuit of the whole control device, which is composed of a singlechip and various peripheral circuits thereof, and comprises a water pump switch control circuit, a water quality detection device and an AD value detection circuit, as shown in the attached figures 4-6.
In other embodiments, the control module is further configured to: the AD value of supplying water is obtained based on the AD value of water in the water containing device, and the method specifically comprises the following steps:
when the AD value of the water supply is AD + and the AD value in the water container is AD100, AD + is AD100+ Δ AD, where Δ AD is an empirical value and is a constant.
The control module is further configured to: the AD value of the water in the water containing device is obtained by the following method:
the method comprises the steps of obtaining AD values of a plurality of water in a water containing device, namely AD100n1, AD100n2 and AD100n3..... AD100nk, which are obtained in real time, and obtaining the AD values of the water in the water containing device in a mode of calculating an arithmetic mean value, wherein the AD100n1, the AD100n2 and the AD100n3..... AD100nk are the AD values of the plurality of water at the same temperature, which are obtained in real time.
The control module is further configured to: the same temperature is any temperature value within the range from the initial temperature value of the added water in the water containing device to the temperature value during boiling.
The control module is further configured to: when the AD value of the water in the water containing device is more than 40, the empirical value delta AD is 30-100; or the like, or, alternatively,
when the AD value of the water in the water containing device is less than or equal to 40, the empirical value delta AD is 10-50.
The control module is further configured to: the water supply AD value is further calculated by: and the water supply AD value is the AD value coefficient of the water in the water containing device, wherein the coefficient is a constant.
The control module is further configured to: the method also comprises the following steps after the water supply AD value is obtained based on the AD value of the water in the water containing device:
and when the next application program is started, taking the water supply AD value as the water supply AD value of the next application program.
In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes of the structure, the characteristics and the principle of the invention which are described in the patent conception of the invention are included in the protection scope of the patent of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A water supply control method of a steam generating device is characterized by comprising the following steps:
responding to the starting of an application program, if the AD value of the actually measured water is larger than the AD value of the original water supply, controlling a water supply structure to supply water to a water containing device, controlling a heating part to heat the water in the water containing device to boiling, and acquiring the AD value of the water in the water containing device in real time, wherein the AD value of the original water supply is the AD value of the water supply set by a manufacturer;
obtaining a water supply AD value based on the AD value of water in the water containing device;
and if the AD value of the water in the water containing device is larger than the water supply AD value, controlling the water supply structure to supply water to the water containing device, otherwise, controlling the heating component to heat the water in the water containing device.
2. The water supply control method of a steam generator according to claim 1, wherein the water supply AD value is obtained based on an AD value of water in the water container, and specifically:
when the AD value of the water supply is AD + and the AD value in the water container is AD100, AD + is AD100+ Δ AD, where Δ AD is an empirical value and is a constant.
3. The water supply control method of a steam generator according to claim 1 or 2, wherein the AD value of water in the water containing means is obtained by:
the method comprises the steps of obtaining AD values of a plurality of water in a water containing device, namely AD100n1, AD100n2 and AD100n3..... AD100nk, which are obtained in real time, and obtaining the AD values of the water in the water containing device in a mode of calculating an arithmetic mean value, wherein the AD100n1, the AD100n2 and the AD100n3..... AD100nk are the AD values of the plurality of water at the same temperature, which are obtained in real time.
4. The water supply control method according to claim 3, wherein the same temperature is any temperature value within a range from an initial temperature value of water added to the water container to a temperature value at boiling.
5. The water supply control method of a steam generator as claimed in claim 2, wherein when the AD value of water in the water container is >40, the empirical value Δ AD is 30-100; or the like, or, alternatively,
when the AD value of the water in the water containing device is less than or equal to 40, the empirical value delta AD is 10-50.
6. The water supply control method of a steam generator according to claim 1, wherein the water supply AD value is further calculated by: and the water supply AD value is the AD value coefficient of the water in the water containing device, wherein the coefficient is a constant.
7. The water supply control method according to claim 1, further comprising the following steps after obtaining the AD value of the water supply based on the AD value of the water in the water containing device:
and when the next application program is started, taking the water supply AD value as the water supply AD value of the next application program.
8. A water supply control system for a steam generating apparatus, comprising a control module arranged to:
responding to the starting of an application program, if the AD value of the actually measured water is larger than the AD value of the original water supply, controlling a water supply structure to supply water to a water containing device, controlling a heating part to heat the water in the water containing device to boiling, and acquiring the AD value of the water in the water containing device in real time, wherein the AD value of the original water supply is the AD value of the water supply set by a manufacturer;
obtaining a water supply AD value based on the AD value of water in the water containing device;
and if the AD value of the water in the water containing device is larger than the water supply AD value, controlling the water supply structure to supply water to the water containing device, otherwise, controlling the heating component to heat the water in the water containing device.
9. A water supply control device of a steam generating device, which is characterized by comprising the control module of claim 8, a water quality detection module connected with the control module, the steam generating device, a water supply structure and a water tank connected with the water supply structure;
the control module is a controller, the steam generating device comprises a water containing device and a heating part, the heating part is used for heating water in the water containing device to generate steam, and the water quality detection device is used for detecting the AD value of the water in the water containing device in real time.
10. The water supply control device of the steam generating device as claimed in claim 9, wherein the water supply structure is a water pump, the water pump is communicated with the water tank and the water containing device through a water pipe, and the water quality detecting device is arranged in a water inlet pipe of the water containing device;
the water containing device is a water containing disc, and the water containing disc is a heating disc cavity or a closed steam generator cavity.
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| CN105042550A (en) * | 2015-08-07 | 2015-11-11 | 广东美的厨房电器制造有限公司 | Bottom type steam generation device and control method thereof |
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| CN109708084A (en) * | 2017-10-25 | 2019-05-03 | 宁波方太厨具有限公司 | Steam generator |
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| CN105042550A (en) * | 2015-08-07 | 2015-11-11 | 广东美的厨房电器制造有限公司 | Bottom type steam generation device and control method thereof |
| CN109708084A (en) * | 2017-10-25 | 2019-05-03 | 宁波方太厨具有限公司 | Steam generator |
| CN208447221U (en) * | 2017-12-29 | 2019-02-01 | 宁波方太厨具有限公司 | A kind of electricity steam box |
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