CN114468746A - Control method of disc type water storage steam generator and cooking equipment - Google Patents

Control method of disc type water storage steam generator and cooking equipment Download PDF

Info

Publication number
CN114468746A
CN114468746A CN202011268198.3A CN202011268198A CN114468746A CN 114468746 A CN114468746 A CN 114468746A CN 202011268198 A CN202011268198 A CN 202011268198A CN 114468746 A CN114468746 A CN 114468746A
Authority
CN
China
Prior art keywords
steam
heating plate
time
water
temperature
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.)
Pending
Application number
CN202011268198.3A
Other languages
Chinese (zh)
Inventor
朱泽春
徐小松
徐胜
陈双阳
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.)
Hangzhou Joyoung Household Electrical Appliances Co Ltd
Original Assignee
Hangzhou Joyoung Household Electrical Appliances 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 Hangzhou Joyoung Household Electrical Appliances Co Ltd filed Critical Hangzhou Joyoung Household Electrical Appliances Co Ltd
Priority to CN202011268198.3A priority Critical patent/CN114468746A/en
Publication of CN114468746A publication Critical patent/CN114468746A/en
Pending legal-status Critical Current

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
    • A47J27/04Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
    • 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
    • A47J36/00Parts, details or accessories of cooking-vessels
    • 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
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/24Warming devices
    • A47J36/2483Warming devices with electrical heating means
    • 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
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/32Time-controlled igniting mechanisms or alarm devices
    • 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
    • A47J27/04Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
    • A47J2027/043Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels for cooking food in steam

Abstract

The invention discloses a control method of a disc type water storage steam generator and cooking equipment, comprising the following steps: and (3) an equilibrium stage of continuously outputting steam: calculating the periodic water supply time t1 of the water pump according to the relation between the volume of the cooking cavity and the flow of the water pump to obtain preset water quantity, and calculating the steam time t2 of continuously outputting steam according to the preset water quantity and the power of the heating plate; and (3) dry burning control stage: and carrying out dry combustion judgment according to the steam time t2 of continuously outputting steam and the dry combustion early warning temperature, and returning to the balance stage according to a dry combustion judgment result. According to the invention, through switching between the balance stage and the dry-burning control stage, not only can steam be generated continuously, but also no water is accumulated on the heating plate after cooking is finished, and the cooking safety is ensured.

Description

Control method of disc type water storage steam generator and cooking equipment
Technical Field
The invention relates to the technical field of steam control, in particular to a control method of a disc type water storage steam generator and cooking equipment.
Background
The mode that the steam rice cooker on the market produces instant heating type steam at present all adopts small boiler to realize basically, according to the difference control water pump's of voltage, power inflow, realizes lasting steam output.
When the steam boiler is applied, if the user uses purified water, scale is not generated at high temperature heating. However, most users can fill tap water into the water tank at home, and scale is generated in the internal cavity of the boiler after the water tank is heated at high temperature, which is the biggest problem generated by heating of the steam boiler. As the service time is accumulated, more and more scale is generated in the boiler, and if the boiler is not cleaned in time, the boiler is blocked, and finally, the boiler cannot be cleaned.
Based on the characteristic that the boiler scale is difficult to clean, the open heating plate is adopted to carry out instant heating to generate steam. Therefore, the scale generated by the water heater can be present on the heating plate no matter the water heater is pure water or other tap water, and a user can easily clean the water heater. But just must solve the ponding problem of dish that generates heat during adoption this kind of mode, if controller MCU only control generate heat set heating and the water pump is intake, so when certain culinary art function of steam utensil is accomplished, because there are the reason of a lot of comdenstion water in the work, the dish that generates heat either just in time lasts dry combustion method, or just in time there are a lot of ponding, and the dish that generates heat is just in time burnt dry with water to the hard control, can't guarantee to generate heat that the dish is in dry state.
If accumulated water exists in the heating plate, a user does not timely treat the accumulated water, and the accumulated water will deteriorate and breed bacteria along with the lengthening of time and the change of the environmental temperature. When the user starts to cook next time, the peculiar smell of the heating plate can affect the taste of the food and even the health of the consumer.
Disclosure of Invention
The embodiment of the invention provides a control method of a disc type water storage steam generator, which aims to solve the problem of water accumulation of a heating disc in the prior art.
In order to solve the technical problem, the embodiment of the invention discloses the following technical scheme:
the invention discloses a control method of a disc type water storage steam generator, which comprises the following steps:
and (3) an equilibrium stage of continuously outputting steam: calculating the periodic water supply time t1 of the water pump according to the relation between the volume of the cooking cavity and the flow of the water pump to obtain preset water quantity, and calculating the steam time t2 of continuously outputting steam according to the preset water quantity and the power of the heating plate;
and (3) dry burning control stage: and carrying out dry combustion judgment according to the steam time t2 of continuously outputting steam and the dry combustion early warning temperature, and returning to the balance stage according to a dry combustion judgment result.
Preferably, the balancing phase comprises:
s11: calculating the water supply time t1 of the water pump period and the steam time t2 of continuously outputting steam;
s12: starting a water pump, and supplying water to the heating plate within the water pump period water supply time t 1;
s13: and after the water pump cycle water supply time t1 is reached, the water pump is turned off, and the heating plate continuously heats steam for a time t2 to generate steam.
Preferably, the preset amount of water is less than or equal to half of the volume of the cooking chamber, and the water pump operates at a constant flow rate.
Preferably, the dry-burning control stage comprises:
s21: continuously acquiring the temperature of the heating plate and the working time t3 of the heating plate;
s22: and when the temperature of the heating plate is greater than the dry-burning early warning temperature and/or the working time t3 of the heating plate is greater than the steam time t2, the heating plate is judged to be in a dry-burning stage, and the heating plate stops working and returns to a balance stage.
Preferably, the method further comprises:
a preheating stage: the initial temperature and/or the ambient temperature of the heating plate are/is obtained, and the heating plate enters a balance stage after being preheated to the working temperature in an empty plate state.
Preferably, the working temperature is 70-80 ℃.
Preferably, the balancing phase further comprises:
s10: approximating the initial temperature of the heating plate and/or the ambient temperature to an initial temperature of liquid;
s101: and calculating the steam time t2 of continuously outputting the steam according to the initial temperature of the liquid.
Preferably, calculating the steam time t2 for continuously outputting the steam according to the initial temperature of the liquid comprises:
and determining the total heat required by the liquid to reach the boiling state according to the initial temperature of the liquid and the preset water amount, and calculating the steam time t2 according to the total heat and the power of the heating plate.
Preferably, the method further comprises:
a tray drying stage: and controlling the water pump to stop working and the heating plate to intermittently heat until the cooking time is finished according to the cooking remaining time.
The invention discloses cooking equipment in a second aspect, which comprises a main control unit, a cooking pot, a disc type water storage steam generator and a water supply unit, wherein the disc type water storage steam generator supplies steam into the cooking pot, and the water supply unit is controlled by the main control unit to supply water to the disc type water storage steam generator to generate steam by adopting the control method of the disc type water storage steam generator disclosed by the first aspect of the invention. .
According to the technical scheme, the invention has the following beneficial effects:
the method comprises a balance stage and a dry combustion control stage, wherein the balance stage calculates the periodic water supply time t1 of a water pump according to the relation between the volume of a cooking cavity and the flow of the water pump to obtain preset water quantity, calculates the steam time t2 of continuous steam output according to the preset water quantity and the power of a heating plate, enters dry combustion when the balance stage is finished, namely no liquid exists in a cavity, judges whether the dry combustion stage is entered by judging whether the early warning temperature of the dry combustion is reached, controls the water pump to work if the dry combustion stage is entered, enters the balance stage again and ensures that steam can be continuously generated in the cavity.
The invention also comprises a plate drying stage, when cooking is about to be finished, the water pump is controlled to stop working, namely water is not supplied to the cavity, then the heating plate is controlled to intermittently heat until the cooking is finished, at the moment, no new liquid enters the heating plate due to the stop of the water pump, the plate drying can be realized by maintaining continuous heating, but in order to prevent dry burning caused by continuous heating, the heating plate is controlled to be heated in an intermittent mode, so that the moisture is prevented from being evaporated before the cooking is finished, and the reliability of the cooking process is ensured.
The preheating stage of the invention is used for acquiring the initial temperature and the environmental temperature of the heating plate, the initial temperature and the environmental temperature of the heating plate are approximate to replace the initial temperature of the liquid, the initial temperature and the environmental temperature of the heating plate are used for calculating the heat required by the evaporation of the liquid, and the heating plate is preheated, thereby being convenient for quickly generating the whole body and improving the cooking efficiency.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic flow chart illustrating a control method of a tray-type water storage steam generator according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a balancing phase of a control method according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a dry-burning control stage of the control method according to the embodiment of the present invention;
fig. 4 is a schematic flow chart illustrating another control method for a tray-type water storage steam generator according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating a flow chart of a preheating stage of the control method according to the embodiment of the present invention;
fig. 6 is a schematic flow chart illustrating a control method of another tray-type water storage steam generator according to an embodiment of the present invention;
fig. 7 is a time relationship diagram of the heating plate operating state, the water pump operating state, and the heating plate temperature provided by the embodiment of the present invention;
fig. 8 is a cooking apparatus according to an embodiment of the present invention.
Reference numerals:
1-water tank, 2-water supply unit, 3-steam generator, 4-cooking cavity.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present 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 invention.
Referring to fig. 1, a flow chart of a method for controlling a tray-type water storage steam generator according to an embodiment of the present invention is schematically shown, and as shown in fig. 1, a first aspect of the present invention discloses a method for controlling a tray-type water storage steam generator, including:
and (3) an equilibrium stage of continuously outputting steam: and calculating the water supply time t1 of the water pump period according to the relation between the volume of the cooking cavity and the flow of the water pump to obtain the preset water amount, and calculating the steam time t2 of continuously outputting steam according to the preset water amount and the power of the heating plate.
Referring to fig. 2, in particular, the balancing phase includes:
s11: and calculating the water supply time t1 of the water pump period and the steam time t2 of the continuously output steam.
S12: the water pump is started, and water is supplied to the heating plate within the water pump period water supply time t 1.
S13: and (3) after the water pump cycle water supply time t1 is reached, the water pump is turned off, and the heating plate continuously heats steam for a time t2 to generate steam.
Suppose the volume of the cooking cavity of the heating plate is V0If the inflow is on the large side, the space of the cooking cavity of the heating plate is reduced, the pressure of steam generated after the water is boiled is increased, partial water can be sprayed out when the steam is sprayed out from the steam port of the cooking cavity, so that the water cannot flow back, the water which can be used for cooking is increased and decreased finally, the water pump stops working after the water pump supplies water for a period t1, and therefore the total volume of the water to be fed is not more than 1/2 of the volume of the cooking cavity, namely V0/2 cooking chamber volume V based on heating plate0The water inlet flow q of the water pump can be determined according to the water inlet flow q of the water pump1And calculating the water pump cycle water supply time t 1.
Recording the preset water quantity when the equipment works as V1Then V is1=V0/2, because of the preset water volume V1Related to the water pump inlet flow and time, thereforeCan obtain V1=q1X t1, i.e. V0/2=q1X t1, so as to obtain the water supply time t1 of the water pump cycle, the preset water quantity and the water inlet flow q of the water pump1The mathematical relationship between the two is as follows: t is t1=V0·q1/2。
Further, it is necessary to calculate the steam time t2, the process of evaporating water from liquid to gas requires the absorption of heat, the required amount of heat is related to the weight of water and the initial temperature of water, for a preset amount of water, m ═ ρ × V1=ρ×q1And x t1, according to the thermodynamic principle, the heat required for evaporating a certain mass of water satisfies the formula Q ═ cxm × Δ t, where Q is the heat, C is the specific heat capacity, and Δ t is the temperature change of water from the initial temperature to boiling.
Since the time required for the evaporation of a predetermined quantity of water is dependent on the power P of the heating plate, it can be concluded that the steam time t is the time at which the predetermined quantity of water is converted into steam2Q/P to yield t after work-up2=C×ρ×q1Xt 1 xDeltat/P, wherein the specific heat capacity of water is 4.2 x 10^ 3J/kg/P, the density of water is 1.0 x 10^3kg/m ^3, the water inlet flow unit of the water pump is ml/min, the delta t is heated to 100 ℃ from the initial temperature of water, the value range of the heating plate power P is 800W-1500W, and the water pump works at a constant flow rate in the invention, so the corresponding q is obtained1For customization, if the pump is operating at variable flow rate, q1Integration, averaging or other forms of substitution may be used and the invention will not be described in detail.
And (3) dry burning control stage: and carrying out dry combustion judgment according to the steam time t2 of continuously outputting steam and the dry combustion early warning temperature, and returning to the balance stage according to a dry combustion judgment result.
Referring to fig. 3, the dry-fire control stage includes:
s21: continuously acquiring the temperature of the heating plate and the working time t3 of the heating plate;
s22: when the temperature of the heating plate is higher than the dry combustion early warning temperature and/or the working time t3 of the heating plate is higher than the steam time t2, the dry combustion stage is judged, and the heating plate stops working and returns to the balance stage.
Under the condition that the calculation of the steam time t2 is accurate, dry burning judgment can be directly carried out according to the steam time t2, namely when the working time t3 of the heating plate is longer than the steam time t2, the dry burning stage is immediately judged, the heating plate stops heating for a certain time, generally 5-15 seconds, the specific value is determined according to the temperature rise condition, then the water pump immediately starts to work, and the water pump returns to the balance stage again.
Because the steam time T2 is calculated according to the preset numerical value, errors are inevitable, and therefore, further accurate control is needed, at the moment, whether the heating plate enters a dry-burning stage is determined according to the temperature of the heating plate, namely, the temperature T of the heating plate rapidly rises after the moisture of the heating plate is evaporated, when the temperature T is higher than 107 +/-3 ℃, the MCU judges that the heating plate is in a dry-burning state, the heating plate stops heating for a certain time at the moment, generally 5-15 seconds, the specific numerical value is determined according to the temperature rise condition, and then the water pump immediately starts to work and returns to the balance stage again.
Need MCU to continue work when relying on heating plate temperature to carry out dry combustion method judgement, all the time all be in the condition that detects heating plate temperature, can cause the wasting of resources, then can also synthesize steam time T2 and heating plate temperature and carry out dry combustion method judgement simultaneously this moment, MCU does not carry out heating plate temperature judgement before heating plate operating time T3 is greater than steam time T2 promptly, heating plate temperature judgement is carried out again after heating plate operating time T3 is greater than steam time T2, when temperature T >107 ℃ +/-3 ℃, MCU judges that the heating plate is the dry combustion method state, the heating plate stops to heat for a certain time this moment, generally be 5 seconds-15 seconds, the temperature rise condition is looked to concrete numerical value decision, the water pump begins work immediately afterwards, get back to the balanced stage again.
For accurate calculation of the steam time, the initial temperature of the water is obtained, because the temperature of the water at normal temperature in summer and winter is different by tens of degrees, which directly reflects the difference of the time spent from the liquid state to the gas state, and the corresponding steam time t2 is also different, so that for further obtaining the initial temperature of the water, the invention also comprises:
a preheating stage: acquiring the initial temperature and/or the ambient temperature of the heating plate, preheating the heating plate to the working temperature in an empty plate state, and then entering a balancing stage.
Referring to fig. 4, 5, the balancing further stage includes:
s10: the initial temperature of the heating plate and/or the ambient temperature is approximated to the initial temperature of the liquid.
S101: and calculating the steam time t2 of continuously outputting the steam according to the initial temperature of the liquid.
The bottom of the heating plate is provided with a temperature sensor for detecting the bottom temperature of the heating plate, so that the temperature of the heating plate or the ambient temperature can be approximate to the initial temperature of the liquid. In order to obtain steam quickly, the heating plate is preheated to the working temperature in an empty plate state, the working temperature is set to be 70-80 ℃, namely the heating plate is controlled to start working, and when the temperature of the heating plate is higher than 70-80 ℃, a water pump is started to inject water into the cooking cavity.
The total heat required by the liquid to reach the boiling state can be determined according to the initial temperature of the liquid and the preset water amount, and the steam time t2 is calculated according to the total heat and the power of the heating plate, namely the value of delta t can be determined when the water temperature of the liquid is obtained.
Referring to fig. 6, the present invention further comprises:
a tray drying stage: and controlling the water pump to stop working and the heating plate to intermittently heat until the cooking time is finished according to the cooking remaining time.
When the cooking is about to finish, no matter what operating condition is that water pump and heating plate, MCU controller control water pump stop work immediately, heating plate intermittent heating, the controller gets into dry combustion method stage procedure simultaneously, and when heating plate temperature T >105 ℃ when 3 ℃, the heating plate stop work immediately, cooking utensil accomplishes the work. At the moment, the heating plate is basically in a dry plate state, and even if little moisture exists, the moisture can be slowly evaporated to dryness because the heating plate has the function of waste heat. And (3) cooking at a dry plate stage is about to be finished, in order to avoid overheating of the heating plate, the MCU judges that the dry-burning temperature is slightly lower than the dry-burning early warning temperature at the dry plate stage, and the heating plate is placed to cause too high temperature to cause premature evaporation of water.
Referring to fig. 7, a time-dependent graph of the operating state of the heating plate, the operating state of the water pump, and the temperature of the heating plate is shown, which is helpful for those skilled in the art to understand the present invention in conjunction with fig. 7.
The invention also discloses cooking equipment, which comprises a main control unit, a cooking pot, a disc type water storage steam generator and a water supply unit, wherein the disc type water storage steam generator and the water supply unit supply steam into the cooking pot.
Referring to fig. 8, the cooking device disclosed by the invention comprises a water tank 1, a water supply unit 2, a steam generator 3 and a cooking cavity 4, wherein the steam generator 3 is arranged at the bottom of the cooking cavity 4, water in the water tank 1 is injected into the cooking cavity 4 through the water supply unit 2, the volume of liquid in the cooking cavity 4 is not more than half of the volume of the cooking cavity 4, when the water is heated to be boiled, steam is diffused outwards from an air outlet hole above the cooking cavity 4, a large arrow in fig. 8 shows the diffusion direction of the steam, and a small arrow shows the flowing direction of the water.
It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to a normal use state of the product, i.e., a traveling direction of the product, and should not be considered as limiting.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A control method of a disc type water storage steam generator is characterized by comprising the following steps:
and (3) an equilibrium stage of continuously outputting steam: calculating the periodic water supply time t1 of the water pump according to the relation between the volume of the cooking cavity and the flow of the water pump to obtain preset water quantity, and calculating the steam time t2 of continuously outputting steam according to the preset water quantity and the power of the heating plate;
and (3) dry burning control stage: and carrying out dry combustion judgment according to the steam time t2 of continuously outputting steam and the dry combustion early warning temperature, and returning to the balance stage according to a dry combustion judgment result.
2. A method of controlling a tray-type water storage steam generator as set forth in claim 1 wherein said equalization phase comprises:
s11: calculating the water supply time t1 of the water pump period and the steam time t2 of continuously outputting steam;
s12: starting a water pump, and supplying water to the heating plate within the water pump period water supply time t 1;
s13: and after the water pump cycle water supply time t1 is reached, the water pump is turned off, and the heating plate continuously heats steam for a time t2 to generate steam.
3. The control method of a tray-type water storage steam generator of claim 1, wherein the preset amount of water is less than or equal to half of the volume of the cooking chamber and the water pump operates at a constant flow rate.
4. A method of controlling a tray water storage steam generator as set forth in claim 1 wherein said dry-fire control stage comprises:
s21: continuously acquiring the temperature of the heating plate and the working time t3 of the heating plate;
s22: and when the temperature of the heating plate is greater than the dry-burning early warning temperature and/or the working time t3 of the heating plate is greater than the steam time t2, the heating plate is judged to be in a dry-burning stage, and the heating plate stops working and returns to a balance stage.
5. A method of controlling a tray type water storage steam generator as set forth in any one of claims 1 to 4, further comprising:
a preheating stage: the initial temperature and/or the ambient temperature of the heating plate are/is obtained, and the heating plate enters a balance stage after being preheated to the working temperature in an empty plate state.
6. A method of controlling a tray type water storage steam generator as set forth in claim 5 wherein said operating temperature is in the range of 70 ℃ to 80 ℃.
7. A method of controlling a tray-type water storage steam generator as set forth in claim 6 wherein said equalization phase further includes:
s10: approximating the initial temperature of the heating plate and/or the ambient temperature to an initial temperature of liquid;
s101: and calculating the steam time t2 of continuously outputting the steam according to the initial temperature of the liquid.
8. The control method of a tray-type water storage steam generator according to claim 7, wherein calculating the steam time t2 for continuously outputting steam according to the initial liquid temperature comprises:
and determining the total heat required by the liquid to reach the boiling state according to the initial temperature of the liquid and the preset water amount, and calculating the steam time t2 according to the total heat and the power of the heating plate.
9. A method of controlling a tray type water storage steam generator as set forth in any one of claims 1 to 4, further comprising:
a tray drying stage: and controlling the water pump to stop working and the heating plate to intermittently heat until the cooking time is finished according to the cooking remaining time.
10. A cooking device, comprising a main control unit, a cooking pot, a tray type water storage steam generator for supplying steam into the cooking pot, and a water supply unit, wherein the main control unit controls the water supply unit to supply water to the tray type water storage steam generator to generate steam by using the control method of the tray type water storage steam generator as claimed in any one of claims 1 to 9. .
CN202011268198.3A 2020-11-13 2020-11-13 Control method of disc type water storage steam generator and cooking equipment Pending CN114468746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011268198.3A CN114468746A (en) 2020-11-13 2020-11-13 Control method of disc type water storage steam generator and cooking equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011268198.3A CN114468746A (en) 2020-11-13 2020-11-13 Control method of disc type water storage steam generator and cooking equipment

Publications (1)

Publication Number Publication Date
CN114468746A true CN114468746A (en) 2022-05-13

Family

ID=81489922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011268198.3A Pending CN114468746A (en) 2020-11-13 2020-11-13 Control method of disc type water storage steam generator and cooking equipment

Country Status (1)

Country Link
CN (1) CN114468746A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114892371A (en) * 2022-06-15 2022-08-12 惠而浦(中国)股份有限公司 Control method of washing machine steam generator

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839502A (en) * 1988-03-21 1989-06-13 Swanson David L Cooking apparatus
JP2006226554A (en) * 2005-02-15 2006-08-31 Corona Corp Humidifier
JP2007032995A (en) * 2005-07-29 2007-02-08 Hitachi Appliances Inc Cooker
CN101146945A (en) * 2005-03-25 2008-03-19 Lg电子株式会社 Method for controlling operation of the washing machine
CN101390706A (en) * 2008-07-31 2009-03-25 浙江苏泊尔家电制造有限公司 Domestic multifunctional high-temperature electric steaming box
CN101551131A (en) * 2008-03-31 2009-10-07 上海松下微波炉有限公司 Water-feeding control method of steam microwave oven
CN101617915A (en) * 2008-07-04 2010-01-06 株式会社东芝 Steaming tool
CN103892697A (en) * 2014-03-28 2014-07-02 广东美的厨房电器制造有限公司 Control method, control device and steam cooking device
CN103892693A (en) * 2014-03-28 2014-07-02 广东美的厨房电器制造有限公司 Water deficiency detection method, water deficiency detection device and steam cooking utensil
CN203840556U (en) * 2014-03-13 2014-09-17 浙江华光电器集团有限公司 A heating disc and a steam generation apparatus
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
CN205795535U (en) * 2016-04-20 2016-12-14 九阳股份有限公司 A kind of safe Steam roaster
CN107981712A (en) * 2017-12-29 2018-05-04 广东美的厨房电器制造有限公司 The control method and steam cooking apparatus of steam cooking apparatus
CN108592002A (en) * 2018-04-28 2018-09-28 广东美的厨房电器制造有限公司 Cooking appliance, steam generator and its scale removal control method, device
CN108836110A (en) * 2018-08-18 2018-11-20 吴联凯 A kind of steam generator and its control method based on temperature measuring device
CN109259579A (en) * 2018-09-10 2019-01-25 华帝股份有限公司 Electric steam box control method and electric steam box
CN109757974A (en) * 2019-04-01 2019-05-17 广东瑞德智能科技股份有限公司 Fill the water control method, device, computer equipment and storage medium
CN110731703A (en) * 2019-10-16 2020-01-31 华帝股份有限公司 steam generator water replenishing control system and method and cooking device
CN110881852A (en) * 2018-09-11 2020-03-17 宁波方太厨具有限公司 Water adding method of steam box
CN111000425A (en) * 2019-11-22 2020-04-14 华帝股份有限公司 Water quantity detection method for steam generator and cooking device
CN111830865A (en) * 2020-06-19 2020-10-27 广东美的厨房电器制造有限公司 Cooking appliance, control method and computer-readable storage medium
CN111904263A (en) * 2020-05-13 2020-11-10 宁波方太厨具有限公司 Water adding method of electric steam box

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839502A (en) * 1988-03-21 1989-06-13 Swanson David L Cooking apparatus
JP2006226554A (en) * 2005-02-15 2006-08-31 Corona Corp Humidifier
CN101146945A (en) * 2005-03-25 2008-03-19 Lg电子株式会社 Method for controlling operation of the washing machine
JP2007032995A (en) * 2005-07-29 2007-02-08 Hitachi Appliances Inc Cooker
CN101551131A (en) * 2008-03-31 2009-10-07 上海松下微波炉有限公司 Water-feeding control method of steam microwave oven
CN101617915A (en) * 2008-07-04 2010-01-06 株式会社东芝 Steaming tool
JP2010012085A (en) * 2008-07-04 2010-01-21 Toshiba Corp Steamer
CN101390706A (en) * 2008-07-31 2009-03-25 浙江苏泊尔家电制造有限公司 Domestic multifunctional high-temperature electric steaming box
CN203840556U (en) * 2014-03-13 2014-09-17 浙江华光电器集团有限公司 A heating disc and a steam generation apparatus
CN103892693A (en) * 2014-03-28 2014-07-02 广东美的厨房电器制造有限公司 Water deficiency detection method, water deficiency detection device and steam cooking utensil
CN103892697A (en) * 2014-03-28 2014-07-02 广东美的厨房电器制造有限公司 Control method, control device and steam cooking device
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
CN205795535U (en) * 2016-04-20 2016-12-14 九阳股份有限公司 A kind of safe Steam roaster
CN107981712A (en) * 2017-12-29 2018-05-04 广东美的厨房电器制造有限公司 The control method and steam cooking apparatus of steam cooking apparatus
CN108592002A (en) * 2018-04-28 2018-09-28 广东美的厨房电器制造有限公司 Cooking appliance, steam generator and its scale removal control method, device
CN108836110A (en) * 2018-08-18 2018-11-20 吴联凯 A kind of steam generator and its control method based on temperature measuring device
CN109259579A (en) * 2018-09-10 2019-01-25 华帝股份有限公司 Electric steam box control method and electric steam box
CN110881852A (en) * 2018-09-11 2020-03-17 宁波方太厨具有限公司 Water adding method of steam box
CN109757974A (en) * 2019-04-01 2019-05-17 广东瑞德智能科技股份有限公司 Fill the water control method, device, computer equipment and storage medium
CN110731703A (en) * 2019-10-16 2020-01-31 华帝股份有限公司 steam generator water replenishing control system and method and cooking device
CN111000425A (en) * 2019-11-22 2020-04-14 华帝股份有限公司 Water quantity detection method for steam generator and cooking device
CN111904263A (en) * 2020-05-13 2020-11-10 宁波方太厨具有限公司 Water adding method of electric steam box
CN111830865A (en) * 2020-06-19 2020-10-27 广东美的厨房电器制造有限公司 Cooking appliance, control method and computer-readable storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114892371A (en) * 2022-06-15 2022-08-12 惠而浦(中国)股份有限公司 Control method of washing machine steam generator
CN114892371B (en) * 2022-06-15 2023-08-25 惠而浦(中国)股份有限公司 Control method of steam generator of washing machine

Similar Documents

Publication Publication Date Title
CN105444213B (en) The method for heating and controlling of pan
US20070062927A1 (en) Steam generator system for a household oven
EP2123981B1 (en) Automatic cooking oven comprising steam generating system
CN104188505A (en) Control method for steam cooking device, and control system
CN109700299B (en) Control method and control device for integrated cooker and integrated cooker
CN109259579A (en) Electric steam box control method and electric steam box
CN101669763A (en) Instant electric kettle and method for controlling same
CN111166155B (en) Cooking control method of steam heating type cooking appliance
CN108402887B (en) Steam control method and steam equipment
CN102342737A (en) Cooking control method of electric rice cooker
CN111166156B (en) Steam temperature control method for steam heating type cooking utensil
CN110731703A (en) steam generator water replenishing control system and method and cooking device
TWI705782B (en) Steam cooking device
CA3100934C (en) Air fryer with steaming function and method for controlling air fryer with steaming function
CN114468746A (en) Control method of disc type water storage steam generator and cooking equipment
CN110558852A (en) Cooking control method and cooking appliance
TW200911180A (en) Heating cooker
CN111830865B (en) Cooking appliance, control method, and computer-readable storage medium
JP2010200888A (en) Cooker
CN112450718A (en) Steam generator, steam cooking equipment and control method thereof
CN105157000B (en) The water-supply control of bottom type steam raising plant and magnetic valve
CN114027710A (en) Control method and device of steam cooking equipment and computer readable storage medium
CN214433638U (en) Steam generator and steam cooking equipment
CN115095985A (en) Circulating preheating method and control method for instant water dispenser
CN115844223B (en) Water adding control method and energy-saving electric steam box

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