Instantaneous heating component and its regulation method and device, water treatment device and medium
By calculating and updating the heating capacity value of the instant heating component, the problem of instability in heating capacity due to tolerance and environmental factors is solved, and the precise control of water temperature and the accuracy of the heating capacity value are achieved.
Patent Information
- Application Number
- CN202310212026.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-08-24
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2041-08-24
AI Technical Summary
During the manufacturing and use of instant heating components, due to tolerances and environmental influences, the heating capacity value is unstable, and the water outlet temperature cannot reach the target temperature, the temperature rises too slowly or too fast, and the temperature exceeds the temperature too large or cannot be stable.
A method for regulating instant heating components is provided. By obtaining the driving value and outlet temperature of the liquid supply component, combining the heating time, the heating capacity value is calculated and updated, ensuring that each instant heating component has an accurate heating capacity value, avoiding the influence of errors and environmental factors.
It realizes precise control of water temperature by instant heating components during use, ensuring that the water flow can be accurately heated to the specified temperature, and avoids abnormal heating capacity values caused by tolerance and environmental factors.
Smart Images

Figure CN116255736B_ABST
Abstract
Description
[0001] This application is a divisional application of a Chinese patent application with an application date of August 24, 2021, an application number of "202110977630.4", and an invention title of "Instant heating component and its regulation method and device, water treatment device and medium". Technical Field
[0002] The present invention relates to the field of instant heating technology, and in particular, to an instant heating component and its regulation method and device, a water treatment device and a medium. Background Art
[0003] During the manufacturing process of an instant heating component, due to the limitations of the production process level, each component has its own tolerance, resulting in a tolerance of the heating capacity value of the instant heating component.
[0004] In addition, during the use of the instant heating component, due to the influence of different usage environments, the instant heating component will also have a deviation in the heating capacity value. The instant heating component will have problems such as the outlet water temperature not reaching the target temperature, the temperature rising too slowly, the temperature rising too fast, the temperature overshoot being too large, or the temperature not being stable. Summary of the Invention
[0005] The present invention aims to solve at least one of the technical problems existing in the prior art.
[0006] To this end, in the first aspect of the present invention, a regulation method for an instant heating component is provided.
[0007] In the second aspect of the present invention, a regulation device for an instant heating component is provided.
[0008] In the third aspect of the present invention, an instant heating component is provided.
[0009] In the fourth aspect of the present invention, a water treatment device is provided.
[0010] In the fifth aspect of the present invention, a readable storage medium is provided.
[0011] The first aspect of the present invention provides a regulation method for an instant heating component, including: obtaining the heating time required for the outlet water temperature of the instant heating component to rise by a preset temperature value; obtaining the driving value of the liquid supply component of the instant heating component; and determining the heating capacity value of the instant heating component according to the heating time, a comparison value, and the driving value, wherein the instant heating component group includes at least two instant heating components.
[0012] The regulation method of the instant heating component provided by the present invention can calculate and update the heating capacity value of the instant heating component during the use of the instant heating component, so as to ensure that each instant heating component has an accurate heating capacity value, avoid the errors and impacts of each component of the instant heating component, and even avoid the abnormal heating capacity value caused by different use environments, and ensure that the instant heating component can accurately heat the water flow to the specified temperature during use, realizing the precise control of the water temperature.
[0013] During the use of the instant heating component, the regulation method proposed by the present invention can obtain the driving value of the liquid supply component of the instant heating component. This driving value is a parameter value used to drive the water pump and can be a current value or a voltage value. In addition, the regulation method can also obtain the outlet water temperature of the instant heating component and obtain the heating time required to raise the outlet water temperature by a preset temperature value. Then, according to the driving value of the liquid supply component of the instant heating component, the heating time required to raise the outlet water temperature of the instant heating component by a preset temperature value, and the comparison value, the heating capacity value of the instant heating component is calculated, thereby realizing the self-learning process of the heating capacity value of the instant heating component and ensuring the accuracy of the heating capacity value of the instant heating component.
[0014] Specifically, the instant heating component includes a liquid supply component and a heating component. The heating capacity value of the instant heating component refers to the heating capacity value reflected by the maximum stable temperature rise generated by the instant heating component when the heating component is driven by a fixed power supply voltage and the liquid supply component is driven by a fixed driving voltage. Those skilled in the art can understand the concept of the above heating capacity value.
[0015] Therefore, the regulation method of the instant heating component proposed by the present invention can calculate the heating capacity value of the instant heating component according to the heating time required to raise the outlet water temperature by a preset temperature value, the driving value of the liquid supply component of the instant heating component, and the comparison value of the instant heating component group where the instant heating component is located, realizing the self-learning of the instant heating component.
[0016] In some possible designs, the comparison value includes a standard heating time and a minimum heating time.
[0017] In this design, the parameter values include the standard heating time and the minimum heating time. That is, the present invention can determine the heating capacity value of the instant heating component according to the temperature rise value of the instant heating component, as well as the above-mentioned standard heating time and minimum heating time. It can be understood that the above-mentioned standard heating time is a parameter value related to the outlet water temperature and the inlet water temperature of the instant heating component, and the above-mentioned minimum heating time is also a parameter value related to the outlet water temperature and the inlet water temperature of the instant heating component. The outlet water temperature and the inlet water temperature of the instant heating component also reflect the heating capacity value of the instant heating component.
[0018] In some possible designs, the steps of determining the heating capacity value of the instant heating component according to the heating time, the comparison value, and the driving value include: calculating a first difference between the standard heating time and the time correlation value; calculating a second difference between the standard heating time and the minimum heating time; determining the heating capacity value according to the proportional relationship between the first difference and the second difference; wherein, the time correlation value is determined according to the heating time and the driving value.
[0019] In this design, in the process of determining the heating capacity value of the instant heating component, first, the time correlation value is determined according to the heating time and the driving value; then, a first difference between the standard heating time and the time correlation value, and a second difference between the standard heating time and the minimum heating time are calculated; further, according to the proportional relationship between the first difference and the second difference, the heating capacity value of the instant heating component is calculated. Specifically, according to the ratio between the first difference and the second difference, the heating capacity value of the instant heating component is determined.
[0020] Specifically, the above-mentioned time correlation value is: the quotient of the square of the driving value and the mains voltage (220V), multiplied by the heating time.
[0021] In some possible designs, the comparison value is pre-stored in the instant heating component.
[0022] In this design, the parameter values can be preset in the instant heating component. Specifically, they can be pre-set in the main control board of the instant heating component. That is to say, when determining the heating capacity value of the instant heating component, the above-mentioned pre-stored parameter values can be directly retrieved.
[0023] Particularly, the process of storing the parameter values has been completed during the design or manufacturing process of the instant heating component. Specifically, during the process of selecting the parameter values, they can be confirmed according to the tolerance combination of each component of the instant heating component.
[0024] In some possible designs, the comparison value is determined according to the comparison value of one instant heating component among multiple instant heating components.
[0025] In this design, the parameter value can be determined according to the parameter value of one of the multiple instant heating components. Specifically, during the production process of the instant heating components, multiple instant heating components will be manufactured. Therefore, the present invention can select one of the multiple instant heating components and use the relevant parameters of this instant heating component as the above-mentioned parameter value.
[0026] In particular, the instant heating component can be in the same batch as the instant heating component for which the heating capacity value is to be calculated, or can be in a different batch from the instant heating component for which the heating capacity value is to be calculated.
[0027] In some possible designs, the comparison value is determined according to the heating power of the heating component of the instant heating component and the liquid flow rate of the liquid supply component.
[0028] In this design, the parameter value on which the present invention relies in the process of determining the heating capacity value of the instant heating component is determined according to the heating power of the heating component of the instant heating component and the liquid flow rate of the water supply component of the instant heating component. In this way, in the process of calculating the heating capacity value, the heating power of the above-mentioned heating component and the liquid flow rate of the water supply component can be fully considered to ensure that the calculation result of the heating capacity value is more accurate.
[0029] In some possible designs, the parameter value is determined through the following process: controlling the heating component to work at the nominal maximum power and the liquid supply component to work at the nominal minimum flow rate to obtain the maximum outlet water temperature; controlling the heating component to work at the nominal minimum power and the liquid supply component to work at the nominal maximum flow rate to obtain the minimum outlet water temperature; taking the difference between the minimum outlet water temperature and the inlet water temperature as the minimum heating time; selecting any time value between the minimum heating time and the maximum heating time as the standard heating time.
[0030] In this design, each instant heating component has a nominal power range and a nominal flow rate range. Under the same inlet water temperature, when the instant heating component works at different heating powers, the outlet water temperature will also be different; correspondingly, under the same inlet water temperature, when the instant heating component works at different liquid flow rates, the outlet water temperature will also be different.
[0031] Therefore, the determination process of the above-mentioned maximum temperature rise value and the standard heating time is as follows:
[0032] First, control the heating component to work at the nominal maximum power, and at the same time control the liquid supply component to work at the nominal minimum flow rate. In this state, obtain the maximum outlet water temperature of the instant heating component; then, control the heating component to work at the nominal minimum power, and at the same time control the liquid supply component to work at the nominal maximum flow rate. In this state, obtain the minimum outlet water temperature of the instant heating component.
[0033] In this way, calculate the difference between the minimum outlet water temperature and the inlet water temperature, and use this difference as the minimum heating time.
[0034] In this way, select any time value between the minimum heating time and the maximum heating time as the standard heating time.
[0035] In some possible designs, the time value is the average of the minimum heating time and the maximum heating time.
[0036] In this design, the time value can be the average of the minimum heating time and the maximum heating time. That is, in the process of calculating the standard heating time, first calculate the average of the minimum heating time and the maximum heating time, and then calculate this balance value as the above-mentioned temperature rise standard value.
[0037] In some possible designs, the control method of the instant heating component further includes: storing the heating capacity value; and controlling the liquid supply component and / or the heating component of the instant heating component to work according to the heating capacity value.
[0038] In this design, after calculating the heating capacity value, store the calculated heating capacity for the subsequent use of the instant heating component.
[0039] In addition, after obtaining the heating capacity value of the instant heating component, the instant heating component can be controlled to work according to this heating capacity value. Specifically, it is to control the water supply component or the heating component of the instant heating component to work, or it can also be to control the water supply component and the heating component to work simultaneously.
[0040] In some possible designs, the steps of obtaining the driving value of the liquid supply component of the instant heating component include: obtaining the inlet water temperature of the instant heating component; obtaining the set water use temperature of the instant heating component; and determining the driving value according to the inlet water temperature, the set water use temperature and the grid voltage of the instant heating component.
[0041] In this design, in different usage scenarios, the driving value of the water pump will be different. Different driving values of the water pump will affect the outlet water flow of the instant heating component differently. For example, the inlet water temperature of the instant heating component, the set outlet water temperature of the instant heating component, and the grid voltage to which the instant heating component is connected will all affect the driving value of the water pump. Therefore, in the process of determining the driving value of the water pump in the present invention, first obtain the outlet water temperature and the inlet water temperature of the instant heating component, obtain the set outlet water temperature (i.e., the desired temperature set by the user) of the instant heating component, and obtain the grid voltage to which the instant heating component is connected. Then, determine the driving value of the water pump according to the above grid voltage, set outlet water temperature and inlet water temperature.
[0042] In this way, the present invention determines the usage scenario of the instant heating component based on the above grid voltage, set water outlet temperature, and inlet water temperature, and determines the driving value of the driving component in this usage scenario. When the driving component operates at this driving value, it continues to calculate and determine the heating capacity value of the instant heating component, so as to obtain the true and accurate heating capacity value of the instant heating component in this application scenario.
[0043] In some possible designs, the regulation method further includes: determining the heating power of the heating component of the instant heating component according to the inlet water temperature, set water usage temperature, and grid voltage of the instant heating component; controlling the liquid supply component to operate according to the driving value; and controlling the heating component to operate according to the heating power.
[0044] In this design, in different usage scenarios, the driving value of the water pump will be different, and different heating powers of the heating element will result in different heating effects of the instant heating component. For example, the inlet water temperature of the instant heating component, the set water outlet temperature of the instant heating component, and the grid voltage connected to the instant heating component will all affect the driving value of the water pump. Therefore, the present invention determines the heating power of the heating element according to the above grid voltage, set water outlet temperature, and inlet water temperature, and controls the heating element to operate according to the above heating power.
[0045] In this way, the present invention determines the usage scenario of the instant heating component based on the above grid voltage, set water outlet temperature, and inlet water temperature, and determines the heating power of the heating element in this usage scenario. When the heating element operates according to the above heating power, it continues to calculate and determine the heating capacity value of the instant heating component, so as to obtain the true and accurate heating capacity value of the instant heating component in this application scenario.
[0046] In some possible designs, the step of determining the heating time required for the water outlet temperature to increase by a preset temperature value includes: starting timing when the water outlet temperature is the first temperature value; stopping timing when the water outlet temperature is the second temperature value to obtain the heating time; where the second temperature value is greater than the first temperature value, and the preset temperature value is the difference between the second temperature value and the first temperature value.
[0047] In this design, during the operation of the instant heating component, when it is detected that the water outlet temperature of the instant heating component is the first temperature value, timing is started; then, the instant heating component continues to operate; when it is detected that the water outlet temperature of the instant heating component reaches the second temperature value, timing is stopped. In this way, the heating time required for the water outlet temperature of the instant heating component to rise from the first temperature value to the second temperature value can be obtained. And the difference between the above second temperature value and the first temperature value is the above preset temperature value.
[0048] It should be noted here that the second temperature value is greater than the first temperature value and less than the set outlet water temperature of the instant heating component. That is to say, in the present invention, the outlet water temperature is detected during the process of liquid temperature rising (i.e., the temperature rise stage), and the heating time required for the outlet water temperature to rise by a preset temperature value is obtained.
[0049] In some possible designs, the regulation method further includes: determining the heating capacity value of the instant heating component at every set time interval and updating the heating capacity value.
[0050] In this design, after a period of time (such as several months or several years) of the instant heating component, a series of product condition problems such as pipeline scaling, water pump speed attenuation, and pipeline aging will occur in the instant heating component. Therefore, during the use of the instant heating component, the heating capacity value of the instant heating component is not fixed and generally decreases gradually. Therefore, in the present invention, at every set time interval (such as several months or several years), the driving value of the water pump in the instant heating component and the temperature rise value of the outlet water temperature are obtained again; then, according to the driving value and temperature rise value of the instant heating component and the comparison value of the instant heating component group where the instant heating component is located, the heating capacity value of this instant heating component is recalculated, and the previously stored heating capacity value is updated to ensure that the heating capacity value matches the use time of the instant heating component and make the heating capacity value of the instant heating component more accurate.
[0051] The second aspect of the present invention proposes a regulation device for an instant heating component, including: an acquisition unit, configured to acquire the driving value of the liquid supply component of the instant heating component, acquire the outlet water temperature of the instant heating component, and determine the heating time required for the outlet water temperature to rise by a preset temperature value; a control unit, configured to determine the heating capacity value of the instant heating component according to the heating time, the comparison value, and the driving value.
[0052] The regulation device for the instant heating component includes an acquisition unit and a control unit. Among them, the acquisition unit can obtain the driving value of the liquid supply component of the instant heating component, and this driving value is a parameter value for driving the water pump to work, which can be a current value or a voltage value. In addition, the regulation method can also obtain the outlet water temperature of the instant heating component and obtain the heating time required for the outlet water temperature to rise by a preset temperature value. Then, the control unit calculates the heating capacity value of the instant heating component according to the driving value of the liquid supply component of the instant heating component, the heating time required for the outlet water temperature of the instant heating component to rise by a preset temperature value, and the comparison value, thereby realizing the self-learning process of the heating capacity value of the instant heating component and ensuring the accuracy of the heating capacity value of the instant heating component.
[0053] Therefore, the regulation device of the instant heating component proposed by the present invention can calculate the heating capacity value of the instant heating component based on the heating time required to increase the preset temperature value according to the outlet water temperature, the driving value of the liquid supply component of the instant heating component, and the comparison value of the instant heating component group where the instant heating component is located, so as to realize the self-learning of the instant heating component.
[0054] The third aspect of the present invention provides an instant heating component, including: the regulation device of the instant heating component designed as above.
[0055] The instant heating component proposed by the present invention includes the regulation device of the instant heating component designed as above. Therefore, it has all the beneficial effects of the above-mentioned regulation device of the instant heating component, and will not be elaborated one by one here.
[0056] The fourth aspect of the present invention provides a water treatment device, including: the instant heating component designed as above.
[0057] The water treatment device proposed by the present invention includes the instant heating component designed as above. Therefore, it has all the beneficial effects of the above-mentioned instant heating component, and will not be elaborated one by one here.
[0058] In this design, further, the water treatment device includes but is not limited to the following products: water dispensers, water heaters, water purifiers.
[0059] The fifth aspect of the present invention provides a readable storage medium, on which a program is stored, and when the program is executed by a processor, it realizes the steps of the regulation method of the instant heating component designed as above.
[0060] When the program stored in the readable storage medium provided by the present invention is executed, it can realize the steps of the regulation method of the instant heating component designed as above. Therefore, it has all the beneficial effects of the above-mentioned regulation method of the instant heating component, and will not be elaborated one by one here.
[0061] The additional aspects and advantages of the present invention will become obvious in the following description part, or be learned through the practice of the present invention. Description of the Drawings
[0062] The above and / or additional aspects and advantages of the present invention will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, where:
[0063] Figure 1 is a flowchart of the regulation method of the instant heating component according to an embodiment of the present invention;
[0064] Figure 2 is a block diagram of the regulation device of the instant heating component according to an embodiment of the present invention;
[0065] Figure 3 It is a specific flowchart of the regulation method of the instant heating component according to an embodiment of the present invention;
[0066] Figure 4 It is one of the schematic structural diagrams of the instant heating component according to an embodiment of the present invention;
[0067] Figure 5 It is another schematic structural diagram of the instant heating component according to an embodiment of the present invention;
[0068] Figure 6 It is the third schematic structural diagram of the instant heating component according to an embodiment of the present invention;
[0069] Figure 7 It is the fourth schematic structural diagram of the instant heating component according to an embodiment of the present invention.
[0070] Among them, Figures 4 to 7 The corresponding relationship between the reference numerals and the component names in the figure is as follows:
[0071] 402 heating component, 404 temperature detection component, 406 liquid supply component. Detailed implementation manners
[0072] In order to be able to more clearly understand the above objects, features and advantages of the present invention, the present invention will be further described in detail below with reference to the drawings and specific implementation manners. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0073] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited by the specific embodiments disclosed below.
[0074] Next, refer to Figures 1 to 7 to describe the instant heating component and its regulation method, regulation device, water treatment device and medium according to some embodiments of the present invention.
[0075] As Figure 1 shown, the first embodiment of the present invention proposes a regulation method for an instant heating component, which can calculate and update the heating capacity value of the instant heating component during the use of the instant heating component, thereby ensuring that each instant heating component has an accurate heating capacity value, avoiding the errors and impacts of each component of the instant heating component, and even avoiding the abnormal heating capacity value caused by different use environments, ensuring that the instant heating component can accurately heat the water flow to the specified temperature during use and realizing the precise control of the water temperature.
[0076] AsFigure 1 As shown, the control method of the instant heating component includes:
[0077] Step 102, obtaining the heating time required for the outlet water temperature of the instant heating component to rise by a preset temperature value;
[0078] Step 104, obtaining the drive value of the water supply component of the instant heating component;
[0079] Step 106, determining the heating capacity value of the instant heating component according to the heating time, comparison value and drive value.
[0080] During the use of the instant heating component, the present invention can obtain the drive value of the liquid supply component. This drive value is a parameter value for driving the water pump to work, which can be a current value or a voltage value. In addition, the present invention can also obtain the outlet water temperature of the instant heating component and obtain the heating time required for the outlet water temperature to increase by a preset temperature value. Then, according to the drive value of the liquid supply component of the instant heating component, the heating time required for the outlet water temperature of the instant heating component to increase by a preset temperature value, and the comparison value, the heating capacity value of the instant heating component is calculated, thereby realizing the self-learning process of the heating capacity value and ensuring the accuracy of the heating capacity value.
[0081] Specifically, the above preset temperature value can be designed according to actual needs, and can be 3°C, 5°C, 8°C, 10°C, etc., and no specific limitation is made here, which can be understood by those skilled in the art.
[0082] Specifically, the instant heating component includes a liquid supply component and a heating component. The heating capacity value of the instant heating component refers to: under the drive of a fixed power supply voltage of the heating component and the drive of a fixed drive voltage of the liquid supply component, the heating capacity value reflected by the maximum stable temperature rise generated by the instant heating component. Those skilled in the art can understand the concept of the above heating capacity value.
[0083] Therefore, the control method proposed in this embodiment can calculate the heating capacity value of the instant heating component according to the heating time required for the outlet water temperature to increase by a preset temperature value, the drive value of the liquid supply component of the instant heating component, and the comparison value of the instant heating component group where the instant heating component is located, and realize the self-learning of the instant heating component.
[0084] The second embodiment of the present invention proposes a control method of an instant heating component. On the basis of the first embodiment, further:
[0085] The parameter values include the standard heating time and the minimum heating time. That is, the heating capacity value of the instant heating component can be determined according to the temperature rise value of the instant heating component, as well as the above-mentioned standard heating time and minimum heating time.
[0086] It can be understood that the above-mentioned standard heating time is a parameter value related to the outlet water temperature and the inlet water temperature of the instant heating component, and the above-mentioned minimum heating time is also a parameter value related to the outlet water temperature and the inlet water temperature of the instant heating component. The outlet water temperature and the inlet water temperature of the instant heating component also reflect the heating capacity value of the instant heating component.
[0087] Specifically, in the process of determining the heating capacity value of the instant heating component, first determine the time correlation value according to the heating time and the drive value; then, calculate the first difference between the standard heating time and the time correlation value, and the second difference between the standard heating time and the minimum heating time; further, calculate the heating capacity value of the instant heating component according to the proportional relationship between the first difference and the second difference. Specifically, the heating capacity value of the instant heating component is determined according to the ratio between the first difference and the second difference.
[0088] Specifically, the above-mentioned time correlation value is: the quotient of the square of the drive value and the mains voltage (220V), and then multiplied by the heating time.
[0089] Specifically, the drive value, the heating time, the standard heating time and the minimum heating time can be substituted into a preset formula, and then the heating capacity value can be calculated through the formula.
[0090] Among them, the preset formula is M = f(U, T, T 最小 , T 标准 ); where M is the heating capacity value of the instant heating component, U is the drive value, T is the heating time, T 最小 is the minimum heating time, T 标准 is the standard heating time.
[0091] More specifically, the preset formula is M is the heating capacity value of the instant heating component, T is the heating time, T 最小 is the minimum heating time, T 标准 is the standard heating time, U is the drive value. a and b are constants.
[0092] It should be noted here that the selection of a and b is for normalization processing, so those skilled in the art can select them according to their needs, and those skilled in the art can also understand. For example, taking a = 128 and b = 127 can make the value range of M be 0 to 255.
[0093] The third embodiment of the present invention proposes a method for regulating an instant heating component. On the basis of the first embodiment, further:
[0094] The parameter value can be preset in the instant heating component. Specifically, it can be preset in the main control board of the instant heating component. That is to say, when determining the heating capacity value of the instant heating component, the above-mentioned parameter value stored in advance can be directly retrieved.
[0095] Particularly, the process of storing the parameter value has been completed during the design or manufacturing process of the instant heating component. Specifically, during the process of selecting the parameter value, it can be confirmed according to the tolerance combination of each component of the instant heating component.
[0096] The fourth embodiment of the present invention proposes a method for regulating an instant heating component. On the basis of the first embodiment, further:
[0097] The parameter value can be determined according to the parameter value of one of multiple instant heating components. Specifically, during the production process of the instant heating component, multiple instant heating components will be manufactured. Therefore, the present invention can select one of the multiple instant heating components and select the relevant parameters of this instant heating component as the above-mentioned parameter value.
[0098] Particularly, the instant heating component can be in the same batch as the instant heating component for which the heating capacity value is to be calculated, or can be in a different batch from the instant heating component for which the heating capacity value is to be calculated.
[0099] The fifth embodiment of the present invention proposes a method for regulating an instant heating component. On the basis of the second embodiment, further:
[0100] The parameter value based on which the present invention determines the heating capacity value of the instant heating component is determined according to the heating power of the heating component of the instant heating component and the liquid flow rate of the water supply component of the instant heating component. In this way, during the process of calculating the heating capacity value, the heating power of the above-mentioned heating component and the liquid flow rate of the water supply component can be fully considered to ensure that the calculation result of the heating capacity value is more accurate.
[0101] In this embodiment, further, each instant heating component has a nominal power range and a nominal flow rate range. Under the same inlet water temperature, when the instant heating component works at different heating powers, the outlet water temperature will also be different; correspondingly, under the same inlet water temperature, when the instant heating component works at different liquid flow rates, the outlet water temperature will also be different.
[0102] Therefore, the determination process of the above-mentioned maximum temperature rise value and standard heating time is as follows:
[0103] First, control the heating component to operate at the nominal maximum power, and at the same time control the water supply component to operate at the nominal minimum flow rate. Under this state, obtain the maximum outlet water temperature of the instant heating component. Then, control the heating component to operate at the nominal minimum power, and at the same time control the water supply component to operate at the nominal maximum flow rate. Under this state, obtain the minimum outlet water temperature of the instant heating component.
[0104] In this way, calculate the difference between the minimum outlet water temperature and the inlet water temperature, and use this difference as the minimum heating time.
[0105] In this way, select any time value between the minimum heating time and the maximum heating time as the standard heating time.
[0106] Specifically, the time value can be the average value of the minimum heating time and the maximum heating time. That is, in the process of calculating the standard heating time, first calculate the average value of the minimum heating time and the maximum heating time, and then use this average value as the above-mentioned temperature rise standard value.
[0107] Of course, the above time value may not be the average value of the minimum heating time and the maximum heating time.
[0108] The sixth embodiment of the present invention proposes a control method for an instant heating component. On the basis of the first embodiment, further:
[0109] After calculating the heating capacity value, store the calculated heating capacity for the subsequent use of the instant heating component.
[0110] In addition, after obtaining the heating capacity value of the instant heating component, the instant heating component can be controlled to operate according to this heating capacity value. Specifically, it is to control the water supply component or the heating component of the instant heating component to operate, or it can be to control the water supply component and the heating component to operate simultaneously.
[0111] The seventh embodiment of the present invention proposes a control method for an instant heating component. On the basis of the first embodiment, further:
[0112] Under different usage scenarios, the driving value of the water pump will be different. Different driving values of the water pump will affect the outlet water flow rate of the instant heating component. For example, the inlet water temperature of the instant heating component, the set outlet water temperature of the instant heating component, and the grid voltage to which the instant heating component is connected will all affect the driving value of the water pump.
[0113] In the process of determining the driving value of the water pump in this embodiment, first, the outlet water temperature and inlet water temperature of the instant heating component are obtained, the set outlet water temperature of the instant heating component (i.e., the desired temperature set by the user) is obtained, and the grid voltage connected to the instant heating component is obtained. Then, according to the above grid voltage, set outlet water temperature and inlet water temperature, the driving value of the water pump is determined.
[0114] In this way, in this embodiment, through the above grid voltage, set outlet water temperature and inlet water temperature, the usage scenario where the instant heating component is located is determined, and the driving value of the driving component in this usage scenario is determined. When the driving component works with this driving value, the heating capacity value of the instant heating component is continuously calculated and determined to obtain the true and accurate heating capacity value of the instant heating component in this application scenario.
[0115] The eighth embodiment of the present invention proposes a regulation method for an instant heating component. On the basis of Embodiment 3, further:
[0116] In different usage scenarios, the driving value of the water pump will be different, and different heating powers of the heating element will result in different heating effects of the instant heating component. For example, the inlet water temperature of the instant heating component, the set outlet water temperature of the instant heating component, and the grid voltage connected to the instant heating component will all affect the driving value of the water pump.
[0117] Therefore, in this embodiment, according to the above grid voltage, set outlet water temperature and inlet water temperature, the heating power of the heating element is determined, and the heating element is controlled to work according to the above heating power.
[0118] In this way, in this embodiment, through the above grid voltage, set outlet water temperature and inlet water temperature, the usage scenario where the instant heating component is located is determined, and the heating power of the heating element in this usage scenario is determined. When the heating element works according to the above heating power, the heating capacity value of the instant heating component is continuously calculated and determined to obtain the true and accurate heating capacity value of the instant heating component in this application scenario.
[0119] The ninth embodiment of the present invention proposes a regulation method for an instant heating component. On the basis of Embodiment 1, further:
[0120] When the detected outlet water temperature is the first temperature value, timing is started; then, the instant heating component continues to operate; when the detected outlet water temperature reaches the second temperature value, timing is stopped. In this way, the heating time required for the outlet water temperature of the instant heating component to rise from the first temperature value to the second temperature value can be obtained. And the difference obtained by subtracting the first temperature value from the second temperature value is the above preset temperature value.
[0121] It should be noted here that the second temperature value is greater than the first temperature value, and the second temperature value is less than the set outlet water temperature of the instant heating component. That is to say, in the present invention, the outlet water temperature is detected during the process of liquid temperature rising (i.e., the temperature rise stage), and the heating time required for the outlet water temperature to rise by a preset temperature value is obtained.
[0122] On the basis of Embodiments 1 to 9, further, after a period of time (such as several months or several years) of the instant heating component, a series of product condition problems such as pipeline scaling, water pump speed attenuation, and pipeline aging will occur in the instant heating component. Therefore, during the use of the instant heating component, the heating capacity value is not fixed and generally decreases gradually.
[0123] In this embodiment, every set period (such as several months or several years), the driving value of the water pump in the instant heating component and the temperature rise value of the outlet water temperature are obtained again; then, according to the driving value and temperature rise value of the instant heating component and the comparison value of the instant heating component group where the instant heating component is located, the heating capacity value of this instant heating component is recalculated, and the previously stored heating capacity value is updated to ensure that the heating capacity value matches the use time of the instant heating component, making the heating capacity value more accurate.
[0124] On the basis of Embodiments 1 to 9, further, during the use of the instant heating component, the user can customize the control to calculate the above heating capacity value. Specifically, when a calculation instruction is obtained, the calculation of the heating capacity value of the instant heating component is started; the above calculation instruction is issued by the user's control.
[0125] As Figure 2 shown, the tenth embodiment of the present invention proposes a control device 200 for an instant heating component, which can calculate and update the heating capacity value during the use of the instant heating component, thereby ensuring that each instant heating component has an accurate heating capacity value, avoiding the errors and influences of each component of the instant heating component, and even avoiding the abnormal heating capacity value caused by different use environments, ensuring that the instant heating component can accurately heat the water flow to the specified temperature during use and realizing the precise control of the water temperature.
[0126] The control device 200 of the instant heating component includes an acquisition unit 202 and a control unit 204. Among them, the acquisition unit 202 can obtain the driving value of the liquid supply component. In addition, the control method can also obtain the outlet water temperature of the instant heating component and obtain the heating time required to increase the outlet water temperature by a preset temperature value. Then, the control unit 204 calculates the heating capacity value of the instant heating component based on the driving value of the liquid supply component of the instant heating component, the heating time required to increase the outlet water temperature of the instant heating component by a preset temperature value, and a comparison value, thereby realizing the self-learning process of the heating capacity value and ensuring the accuracy of the heating capacity value.
[0127] Specifically, the instant heating component includes a liquid supply component and a heating component. The heating capacity value of the instant heating component refers to: the heating capacity value reflected by the maximum stable temperature rise generated by the instant heating component when the heating component is driven by a fixed power supply voltage and the liquid supply component is driven by a fixed driving voltage. Those skilled in the art can understand the concept of the above heating capacity value.
[0128] The eleventh embodiment of the present invention proposes a control device 200 for an instant heating component. On the basis of the tenth embodiment, further:
[0129] The parameter values include the standard heating time and the minimum heating time. That is, the present invention can determine the heating capacity value of the instant heating component according to the temperature rise value of the instant heating component and the above standard heating time and minimum heating time.
[0130] It can be understood that the above standard heating time is a parameter value related to the outlet water temperature and the inlet water temperature of the instant heating component, and the above minimum heating time is also a parameter value related to the outlet water temperature and the inlet water temperature of the instant heating component. The outlet water temperature and the inlet water temperature of the instant heating component also reflect the heating capacity value of the instant heating component.
[0131] Specifically, in the process of determining the heating capacity value of the instant heating component, first determine the time correlation value according to the heating time and the driving value; then, calculate the first difference between the standard heating time and the time correlation value, and the second difference between the standard heating time and the minimum heating time; further, calculate the heating capacity value of the instant heating component according to the proportional relationship between the first difference and the second difference. Specifically, determine the heating capacity value of the instant heating component according to the ratio between the first difference and the second difference.
[0132] Specifically, the above time correlation value is: the quotient of the square of the driving value and the mains voltage (220V), multiplied by the heating time.
[0133] Specifically, the drive value, heating time, standard heating time, and minimum heating time can be substituted into a preset formula, and then the heating capacity value can be calculated through the formula.
[0134] Among them, the preset formula is M = f(U, T, T 最小 , T 标准 ); where M is the heating capacity value of the instant heating component, U is the drive value, T is the heating time, T 最小 is the minimum heating time, and T 标准 is the standard heating time.
[0135] More specifically, the preset formula is M is the heating capacity value of the instant heating component, T is the heating time, T 最小 is the minimum heating time, T 标准 is the standard heating time, and U is the drive value. a and b are constants.
[0136] It should be noted here that the selection of a and b lies in the normalization process. Therefore, those skilled in the art can select them according to needs, and those skilled in the art can also understand. For example, taking a = 128 and b = 127 can achieve the value range of M from 0 to 255.
[0137] The twelfth embodiment of the present invention proposes a control device 200 for an instant heating component. On the basis of the tenth embodiment, further:
[0138] The parameter value can be preset in the instant heating component. Specifically, it can be preset in the main control board of the instant heating component. That is to say, when determining the heating capacity value of the instant heating component, the above-mentioned parameter value stored in advance can be directly retrieved.
[0139] Particularly, the process of storing the parameter value has been completed during the design or manufacture of the instant heating component. Specifically, during the process of selecting the parameter value, it can be confirmed according to the tolerance combination of each component of the instant heating component.
[0140] The thirteenth embodiment of the present invention proposes a control device 200 for an instant heating component. On the basis of the tenth embodiment, further:
[0141] The parameter value can be determined according to the parameter value of one instant heating component among multiple instant heating components. Specifically, during the production process of the instant heating component, multiple instant heating components will be manufactured. Therefore, the present invention can select one of the multiple instant heating components and select the relevant parameters of this instant heating component as the above-mentioned parameter value.
[0142] In particular, the instant heating component can be in the same batch as the instant heating component for which the heating capacity value is to be calculated, or in a different batch from the instant heating component for which the heating capacity value is to be calculated.
[0143] The fourteenth embodiment of the present invention proposes a control device 200 for an instant heating component. On the basis of the tenth embodiment, further:
[0144] The parameter value on which the control unit 204 depends in the process of determining the heating capacity value of the instant heating component is determined according to the heating power of the heating component of the instant heating component and the liquid flow rate of the water supply component of the instant heating component. In this way, in the process of calculating the heating capacity value, the control unit 204 fully considers the heating power of the heating component and the liquid flow rate of the water supply component to ensure that the calculation result of the heating capacity value is more accurate.
[0145] In this embodiment, further, each instant heating component has a nominal power range and a nominal flow rate range. When the inlet water temperature is the same, if the instant heating component operates at different heating powers, the outlet water temperature will also be different; correspondingly, when the inlet water temperature is the same, if the instant heating component operates at different liquid flow rates, the outlet water temperature will also be different.
[0146] Therefore, the determination process of the above maximum temperature rise value and standard heating time is as follows:
[0147] First, control the heating component to operate at the nominal maximum power, and at the same time control the water supply component to operate at the nominal minimum flow rate. In this state, obtain the maximum outlet water temperature of the instant heating component; then, control the heating component to operate at the nominal minimum power, and at the same time control the water supply component to operate at the nominal maximum flow rate. In this state, obtain the minimum outlet water temperature of the instant heating component.
[0148] In this way, calculate the difference between the minimum outlet water temperature and the inlet water temperature, and use this difference as the minimum heating time.
[0149] In this way, select any time value between the minimum heating time and the maximum heating time as the standard heating time.
[0150] Specifically, the time value can be the average of the minimum heating time and the maximum heating time. That is, in the process of calculating the standard heating time, first calculate the average of the minimum heating time and the maximum heating time, and then use this average value as the above temperature rise standard value.
[0151] Of course, the above time value may not be the average of the minimum heating time and the maximum heating time.
[0152] The fifteenth embodiment of the present invention proposes a control device 200 for an instant heating component. On the basis of the tenth embodiment, further:
[0153] The control unit 204 is further configured to store the heating capacity value; and control the liquid supply component and / or the heating component of the instant heating component to operate according to the heating capacity value.
[0154] After calculating the heating capacity value, store the calculated heating capacity for subsequent use of the instant heating component.
[0155] In addition, after obtaining the heating capacity value of the instant heating component, the instant heating component can be controlled to operate according to the heating capacity value. Specifically, it is to control the water supply component or the heating component of the instant heating component to operate, or it can be to control the water supply component and the heating component to operate simultaneously.
[0156] The sixteenth embodiment of the present invention proposes a control device 200 for an instant heating component. On the basis of the tenth embodiment, further:
[0157] The acquisition unit 202 is specifically configured to acquire the inlet water temperature of the instant heating component; acquire the set water use temperature of the instant heating component; and determine the driving value according to the inlet water temperature, the set water use temperature, and the grid voltage of the instant heating component.
[0158] In different usage scenarios, the driving value of the water pump will be different. Different driving values of the water pump will affect the outlet water flow of the instant heating component. For example, the inlet water temperature of the instant heating component, the set outlet water temperature of the instant heating component, and the grid voltage to which the instant heating component is connected will all affect the driving value of the water pump.
[0159] In this embodiment, during the process of determining the driving value of the water pump, first, the outlet water temperature and the inlet water temperature of the instant heating component are acquired, the set outlet water temperature (i.e., the desired temperature set by the user) of the instant heating component is acquired, and the grid voltage connected to the instant heating component is acquired. Then, according to the above grid voltage, set outlet water temperature, and inlet water temperature, the driving value of the water pump is determined.
[0160] In this way, this embodiment determines the usage scenario of the instant heating component through the above grid voltage, set outlet water temperature, and inlet water temperature, and determines the driving value of the driving component in this usage scenario. When the driving component operates at this driving value, continue to calculate and determine the heating capacity value of the instant heating component to obtain the true and accurate heating capacity value of the instant heating component in this application scenario.
[0161] The seventeenth embodiment of the present invention proposes a control device 200 for an instant heating component. On the basis of the tenth embodiment, further:
[0162] The control unit 204 is further configured to determine the heating power of the heating component of the instant heating component according to the inlet water temperature, the set water use temperature, and the grid voltage of the instant heating component; control the liquid supply component to work according to the driving value; and control the heating component to work according to the heating power.
[0163] In different usage scenarios, the driving value of the water pump will be different, and different heating powers of the heating element will result in different heating effects of the instant heating component. For example, the inlet water temperature of the instant heating component, the set outlet water temperature of the instant heating component, and the grid voltage to which the instant heating component is connected will all affect the driving value of the water pump.
[0164] Therefore, in this embodiment, the heating power of the heating element is determined according to the above-mentioned grid voltage, set outlet water temperature, and inlet water temperature, and the heating element is controlled to work according to the above-mentioned heating power.
[0165] In this way, in this embodiment, the usage scenario of the instant heating component is determined through the above-mentioned grid voltage, set outlet water temperature, and inlet water temperature, and the heating power of the heating element in this usage scenario is determined. When the heating element works according to the above-mentioned heating power, the heating capacity value of the instant heating component is calculated and determined continuously to obtain the true and accurate heating capacity value of the instant heating component in this application scenario.
[0166] The eighteenth embodiment of the present invention proposes a regulation device 200 for an instant heating component. On the basis of the tenth embodiment, further:
[0167] The acquisition unit 202 is specifically configured to start timing when the outlet water temperature is the first temperature value; stop timing when the outlet water temperature is the second temperature value to obtain the heating time; where the second temperature value is greater than the first temperature value, and the preset temperature value is the difference between the second temperature value and the first temperature value.
[0168] Start timing when it is detected that the outlet water temperature is the first temperature value; then, the instant heating component continues to operate; stop timing when it is detected that the outlet water temperature reaches the second temperature value. In this way, the heating time required for the outlet water temperature of the instant heating component to rise from the first temperature value to the second temperature value can be obtained. And the difference obtained by subtracting the first temperature value from the second temperature value is the above-mentioned preset temperature value.
[0169] It should be noted here that the second temperature value is greater than the first temperature value and less than the set outlet water temperature of the instant heating component. That is, in the present invention, the outlet water temperature is detected during the process of the liquid temperature rising (i.e., the temperature rise stage), and the heating time required for the outlet water temperature to rise by the preset temperature value is obtained.
[0170] Based on Embodiments 9 to 18, further, after a period of time (such as several months or several years) of the instant heating component, a series of product condition problems such as pipeline scaling, water pump speed attenuation, and pipeline aging will occur in the instant heating component. Therefore, during the use of the instant heating component, the heating capacity value is not fixed and generally decreases gradually.
[0171] In this embodiment, every set period of time (such as several months or several years), the driving value of the water pump in the instant heating component and the temperature rise value of the outlet water temperature are obtained again; then, according to the driving value and temperature rise value of the instant heating component and the comparison value of the instant heating component group where the instant heating component is located, the heating capacity value of this instant heating component is recalculated, and the previously stored heating capacity value is updated to ensure that the heating capacity value matches the usage time of the instant heating component, making the heating capacity value more accurate.
[0172] As Figure 4 、 Figure 5 、 Figure 6 and Figure 7 shown, the nineteenth embodiment of the present invention proposes an instant heating device, including: the regulation device of the instant heating device as described in the above embodiment.
[0173] Therefore, this instant heating device has all the beneficial effects of the regulation device of the above instant heating device, which will not be elaborated one by one here.
[0174] In addition, as Figure 4 、 Figure 5 、 Figure 6 and Figure 7 shown, this instant heating device further includes a liquid supply component 406, a heating component 402, and a temperature detection component 404. Among them, the liquid supply component 406 can adopt a water pump and is used to drive the liquid. The heating component 402 can adopt a heating pipe and is used to heat the liquid driven by the liquid supply component 406. The temperature detection component 404 can adopt an NTC and is used to detect the outlet water temperature of the instant heating device.
[0175] The twentieth embodiment of the present invention proposes a water treatment device, including: the instant heating component as described in the above embodiment.
[0176] Therefore, this water treatment device has all the beneficial effects of the above instant heating component, which will not be elaborated one by one here.
[0177] Further, the water treatment device includes but is not limited to the following products: water dispensers, water heaters, water purifiers.
[0178] The twenty-first embodiment of the present invention proposes a readable storage medium, on which a program is stored.
[0179] When the program stored in the readable storage medium is executed, the steps of the control method of the instant heating component as described in the above embodiments can be implemented. Therefore, all the beneficial effects of the control method of the instant heating component described above are achieved, and will not be elaborated one by one here.
[0180] In a specific embodiment, the control method of the instant heating component proposed by the present invention can identify the comprehensive tolerances of different instant heating components and learn based on the heating capacity value. Among them, the heating capacity value refers to: the heating capacity value reflected by the maximum stable temperature rise generated by the instant heating component when the heating component is driven by a fixed power supply voltage and the liquid supply component is driven by a fixed driving voltage. Those skilled in the art can understand the concept of the above heating capacity value.
[0181] In addition, regarding the tolerance combinations of the various components of the instant heating component, what the control method is most concerned about is the heating capacity performance after the tolerances of the various components of the instant heating component are superimposed, that is, the heating capacity strength of the instant heating component under the same driving force output. The control method can execute a more conservative or more radical temperature control strategy according to the heating strength of different instant heating components, and satisfactory results can be obtained under actual development and testing.
[0182] Specifically, after the instant heating component of the present invention is sold to the user side, self-learning can be performed under certain specific conditions, and the specific steps are as follows:
[0183] Step 1: After the instant heating component is installed and used, every once in a while (such as once a month), when the user operates the instant heating component to produce hot water, the control device of the instant heating component will be activated once.
[0184] Step 2: After the control device of the instant heating component, according to the set outlet water temperature (set by the user) of the instant heating component, combined with the grid voltage to which the instant heating component is currently connected and the inlet water temperature of the instant heating component, calculate the fixed heating power of the heating component and the fixed driving value of the fixed liquid supply component; control the liquid supply component to work according to the driving value, and control the heating component to work according to the heating power.
[0185] Step 3: When the instant heating component has produced water, start timing from a specified starting temperature point (for example: start timing when the outlet water temperature reaches 50°C), and end timing when the outlet water temperature reaches the specified ending temperature point (for example: when the outlet water temperature reaches 70°C), to obtain the heating time T required for the outlet water temperature of this machine to rise by a preset temperature value.
[0186] Step 4: The control device of the instant heating component substitutes the heating time T obtained in Step 3 into a preset formula to obtain the heating capacity value M of the instant heating component.
[0187] Among them, the preset formula is M is the heating capacity value of the instant heating component, T is the heating time, T 最小 is the minimum heating time, T 标准 is the standard heating time, U is the driving value. a and b are constants. It should be noted here that the selection of a and b lies in the normalization process. Therefore, those skilled in the art can select them according to needs, and those skilled in the art can also understand. For example, taking a = 128 and b = 127 can achieve the value range of M from 0 to 255.
[0188] Step Five: The main board of the instant heating component writes the obtained heating capacity value M in the above step Four into the EEPROM on the main board. Even if the power is cut off, this data will not be lost, and the self-learning is completed.
[0189] As Figure 3 shown, the following uses a specific embodiment to illustrate the regulation method of the instant heating component proposed by the present invention. As Figure 3 shown, the regulation method of the instant heating component includes:
[0190] Step 302, the instant heating component operates and discharges water;
[0191] Step 304, determine whether the self-learning condition has been met. If the judgment result is yes, execute Step 306, otherwise end;
[0192] Step 306, calculate the heating power of the heating component and the driving value of the liquid supply component according to the inlet water temperature, the set outlet water temperature, and the grid voltage to which the instant heating component is connected. Control the heating component to work according to the heating power, and control the liquid supply component to work according to the driving value;
[0193] Step 308, start timing from the specified starting temperature point, and end timing when the outlet water temperature reaches the specified ending temperature point, and obtain the heating time T required for the outlet water temperature to rise by a preset temperature value;
[0194] Step 310, substitute the heating time into the preset formula to calculate the heating capacity value of the instant heating component;
[0195] Step 312, store the heating capacity value in the EEPROM on the main control board.
[0196] Particularly, in Step 302, it can be that the user controls the instant heating component to work and ensures that the instant heating component blows water.
[0197] Particularly, in Step 304, if the usage time of the instant heating component exceeds the set update time, it is determined that the self-learning condition has been met, and the above self-learning steps are performed at this time.
[0198] Specifically, in step 308, timing starts from a specified first temperature value and ends when the outlet water temperature reaches a specified second temperature value, to obtain the heating time T required for the outlet water temperature to increase by a preset temperature value.
[0199] In the description of the present invention, the term "a plurality of" refers to two or more, unless otherwise clearly defined. The orientation or positional relationship indicated by terms such as "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention; the terms "connection", "installation", "fixation", etc. should all be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0200] In the description of this specification, the description of terms such as "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0201] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A control method for an instant heating component, characterized in that, it includes: Obtain the heating time required for the outlet water temperature of the instant heating component to rise by a preset temperature value; Obtain the drive value of the liquid supply component of the instant heating component; Receive the calculation instruction of the user, and in response to the calculation instruction, obtain the usage time of the instant heating component; When the usage time is greater than the set update time, determine the heating capacity value of the instant heating component according to the heating time, comparison value and the drive value; Wherein, the comparison value includes a standard heating time and a minimum heating time; The drive value is a parameter value for driving the liquid supply component to work, and the parameter value is a voltage value or a current value; The heating capacity value is a numerical value used to represent the heating capacity of the instant heating component; The step of determining the heating capacity value of the instant heating component according to the heating time, comparison value and the drive value includes: Calculate the first difference between the standard heating time and the time correlation value; Calculate the second difference between the standard heating time and the minimum heating time; Determine the heating capacity value according to the proportional relationship between the first difference and the second difference; Wherein, the time correlation value is determined according to the heating time and the drive value; The comparison value is determined through the following process: When the heating component works at the nominal maximum power and the liquid supply component works at the nominal minimum flow rate, obtain the minimum heating time; When the heating component works at the nominal minimum power and the liquid supply component works at the nominal maximum flow rate, obtain the maximum heating time; Select any time value between the minimum heating time and the maximum heating time as the standard heating time.
2. The control method for the instant heating component according to claim 1, characterized in that, The calculation formula for the heating capacity value of the instant heating component is: Wherein, M is the heating capacity value, T is the heating time, T 最小 is the minimum heating time, T 标准 is the standard heating time, U is the driving value, and a and b are constants. The selection of a and b lies in the normalization process.
3. The control method for the instant heating component according to claim 1, characterized in that, The comparison value is pre-stored in the instant heating component.
4. The control method for the instant heating component according to claim 1, characterized in that, The comparison value is determined according to the comparison value of one of the plurality of instant heating components.
5. The control method for the instant heating component according to claim 1, characterized in that, The comparison value is determined according to the heating power of the heating component and the liquid flow rate of the liquid supply component of the instant heating component.
6. The control method for the instant heating component according to claim 1, characterized in that, The time value is the average value of the minimum heating time and the maximum heating time.
7. The control method for the instant heating component according to claim 1, characterized in that, It further includes: Store the heating capacity value; and Control the liquid supply component and / or the heating component of the instant heating component to work according to the heating capacity value.
8. The control method for the instant heating component according to any one of claims 1 to 7, characterized in that, The steps of obtaining the driving value of the liquid supply component of the instant heating component include: Obtaining the inlet water temperature of the instant heating component; Obtaining the set water use temperature of the instant heating component; Determining the driving value according to the inlet water temperature, the set water use temperature, and the grid voltage of the instant heating component.
9. The regulation method of the instant heating component according to claim 8, characterized in that it further includes: Determining the heating power of the heating component of the instant heating component according to the inlet water temperature, the set water use temperature, and the grid voltage of the instant heating component; Controlling the operation of the liquid supply component according to the driving value; Controlling the operation of the heating component according to the heating power.
10. The regulation method of the instant heating component according to any one of claims 1 to 7, characterized in that the steps of determining the heating time required for the outlet water temperature to rise by a preset temperature value include: Starting timing when the outlet water temperature is a first temperature value; Stopping timing when the outlet water temperature is a second temperature value to obtain the heating time; wherein, the second temperature value is greater than the first temperature value, and the preset temperature value is the difference between the second temperature value and the first temperature value.
11. The regulation method of the instant heating component according to any one of claims 1 to 7, characterized in that it further includes: Determining the heating capacity value of the instant heating component at intervals of a set duration and updating the heating capacity value.
12. A regulation device for an instant heating component, characterized in that it includes: An acquisition unit for acquiring the driving value of the liquid supply component of the instant heating component, and acquiring the outlet water temperature of the instant heating component, and determining the heating time required for the outlet water temperature to rise by a preset temperature value; The acquisition unit is further configured to receive a calculation instruction from a user, and in response to the calculation instruction, acquire the usage time of the instant heating component; A control unit for determining the heating capacity value of the instant heating component according to the heating time, a comparison value, and the driving value when the usage time is greater than a set update time; wherein, the comparison value includes a standard heating time and a minimum heating time; The driving value is a parameter value for driving the operation of the liquid supply component, and the parameter value is a voltage value or a current value; The heating capacity value is a numerical value for representing the heating capacity of the instant heating component; The control unit is further configured to calculate a first difference between the standard heating time and a time correlation value; The control unit is further configured to calculate a second difference between the standard heating time and the minimum heating time; The control unit is further configured to determine the heating capacity value according to a proportional relationship between the first difference and the second difference; wherein, the time correlation value is determined according to the heating time and the driving value; The control unit is further configured to obtain the minimum heating time when the heating component operates at the nominal maximum power and the liquid supply component operates at the nominal minimum flow rate. The control unit is further configured to obtain the maximum heating time when the heating component operates at the nominal minimum power and the liquid supply component operates at the nominal maximum flow rate. The control unit is further configured to select any time value between the minimum heating time and the maximum heating time as the standard heating time.
13. An instant heating assembly Characterized in that It includes: The regulation device of the instant heating assembly according to claim 12.
14. A water treatment device Characterized in that It includes: The instant heating assembly according to claim 13.
15. A readable storage medium, on which a program is stored Characterized in that When the program is executed by a processor, the steps of the regulation method of the instant heating assembly according to any one of claims 1 to 11 are implemented.
Citation Information
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