CN110398070A - Water heater and its control method and computer readable storage medium - Google Patents
Water heater and its control method and computer readable storage medium Download PDFInfo
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- CN110398070A CN110398070A CN201910608491.0A CN201910608491A CN110398070A CN 110398070 A CN110398070 A CN 110398070A CN 201910608491 A CN201910608491 A CN 201910608491A CN 110398070 A CN110398070 A CN 110398070A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of control method of water heater, the control method of the water heater comprises steps of determining that the corresponding water demand amount of current slot, wherein the water demand amount is determined according to water reliability;The target set temperature of the water heater is determined according to the water demand amount;The heating device operation of the water heater is controlled according to the target set temperature.Invention additionally discloses a kind of water heater and computer readable storage mediums.The energy dissipation of water heater of the present invention is less.
Description
Technical field
The present invention relates to technical field of water heaters more particularly to a kind of water heater and its control method and computer-readable deposit
Storage media.
Background technique
With the development of technology, water heater has become a kind of quite universal household electrical appliance.
The heating process of water heater is usually that certain root heating tube is used to work independently, and heats the water to setting temperature in water heater
After degree, if user does not use water, water heater enters keeping warm mode, and when coolant-temperature gage drops to and is less than threshold value, water heater is again
It opens heating tube and heats the water to set temperature again.
Since the set temperature of water heater is fixed temperature, and fixed temperature is usually all significantly larger than environment temperature, so that
The heat of water heater liner can the difference of water temperature and environment temperature be bigger to Environmental diffusion, and in liner, then dissipates in the unit time
Thermal velocity is faster, causes water heater energy dissipation more.
Summary of the invention
The main purpose of the present invention is to provide a kind of water heater and its control method and computer readable storage medium, purports
It is more in the energy dissipation for solving the problems, such as water heater.
To achieve the above object, a kind of control method of water heater provided by the invention, which is characterized in that the water heater
Control method the following steps are included:
Determine the corresponding water demand amount of current slot, wherein the water demand amount is determined according to water reliability;
The target set temperature of the water heater is determined according to the water demand amount;
The heating device operation of the water heater is controlled according to the target set temperature.
In one embodiment, the described the step of target set temperature of the water heater is determined according to the water demand amount
Include:
Determine the water discharge mode of the water heater in the corresponding maximum hot water output of the current slot;
According to the maximum hot water output and the water demand amount, determine that target is put in each water discharge mode
Aqueous mode, wherein the corresponding maximum hot water output of the target water discharge mode is greater than the water demand amount;
The target set temperature of the water heater is determined according to the target water discharge mode.
In one embodiment, the water discharge mode of the determination water heater is in the corresponding maximum heat of the current slot
The step of water output quantity includes:
It determines the corresponding inflow temperature of the current slot, and obtains the current set temperature of the water heater;
According to the inflow temperature and the current set temperature, determine that the corresponding maximum hot water of the water discharge mode is defeated
Output.
In one embodiment, the water discharge mode include discharge water not heating mode, discharge water heating mode and increase-volume mode,
It is described discharge water not heating mode, described discharge water heating mode and the corresponding maximum hot water output of the increase-volume mode successively increases
Greatly, described according to the maximum hot water output and the water demand amount, determine that target is put in each water discharge mode
The step of aqueous mode includes:
The corresponding maximum hot water output of the not heating mode that discharges water described in the determination is greater than the water demand amount, will be described
Discharge water not heating mode as target water discharge mode;
The corresponding maximum hot water output of the not heating mode that discharges water described in the determination is less than or equal to the water demand amount,
And determine that the corresponding maximum hot water output of the heating mode that discharges water is greater than the water demand amount, the heating mode that discharges water is made
For target water discharge mode;
The corresponding maximum hot water output of the heating mode that discharges water described in the determination is less than or equal to the water demand amount, will
The increase-volume mode is as target water discharge mode.
In one embodiment, the step of the heating device operation that the water heater is controlled according to the target set temperature
After rapid, further includes:
When detecting that the water heater discharges water, controls the water heater and run according to the target water discharge mode.
In one embodiment, the control method of the water heater, further includes:
It discharges water state when detecting that water heater is in, executes the step of the corresponding water demand amount of the determining current slot
Suddenly.
In one embodiment, whether the detection water heater is in after the step of discharging water state, further includes:
When detecting that water heater is not in the state of discharging water, the current hot water amount of output of the water heater and water inlet are determined
Temperature;
According to the water demand amount and described hot water amount exported and determines remaining water consumption;
The current set temperature of the water heater is redefined according to the remaining water consumption and the inflow temperature;
The heating device operation of the water heater is controlled according to the current set temperature redefined.
In one embodiment, when the use water reliability is according to history identical with current slot in data collection cycle
Between the sum of section and the quantity of the association historical time section of water parameter determine that the date where each historical time section is not
Together.
To achieve the above object, the present invention also provides a kind of water heater, the water heater include memory, processor and
The control program of water heater that is stored in the memory and can run on the processor, the control program of the water heater
Each step of the control method of water heater as described above is realized when being executed by processor.
To achieve the above object, the present invention also provides a kind of computer readable storage medium, the computer-readable storages
Media storage has the control program of water heater, and heat as described above is realized when the control program of the water heater is executed by processor
Each step of the control method of hydrophone.
Water heater provided by the invention and its control method and computer readable storage medium, water heater determine current time
The corresponding water demand amount of section, and determine according to water demand amount the target set temperature of water heater, so that the heating of water heater
Device is run according to target set temperature;Since the set temperature of water heater is determined according to the water demand amount of user, so that hot
Hydrophone heats water according to the actual used water demand of user, and the energy dissipation of water heater is less.
Detailed description of the invention
Fig. 1 be the present embodiments relate to water heater hardware structural diagram;
Fig. 2 is the flow diagram of one embodiment of control method of water heater of the present invention;
Fig. 3 is the refinement flow diagram of step S20 in Fig. 2;
Fig. 4 is the flow diagram of another embodiment of control method of water heater of the present invention;
Fig. 5 is a structural schematic diagram of water heater of the present invention;
Fig. 6 is the temperature curve schematic diagram of each temperature sensor detection when water heater of the present invention discharges water;
Fig. 7 is the flow diagram of the another embodiment of control method of water heater of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: determining the corresponding water demand amount of current slot, wherein described
Water demand amount is determined according to water reliability;The target set temperature of the water heater is determined according to the water demand amount;
The heating device operation of the water heater is controlled according to the target set temperature.
Since the set temperature of water heater is determined according to the water demand amount of user, so that reality of the water heater according to user
Water demand heats water, and the energy dissipation of water heater is less.
As a kind of implementation, water heater can be as shown in Figure 1.
The embodiment of the present invention includes: processor 101, such as CPU what is involved is water heater, and memory 102, communication is always
Line 103.Wherein, communication bus 103 is for realizing the connection communication between these components.
Memory 102 can be high speed RAM memory, be also possible to stable memory (non-
), such as magnetic disk storage volatilememory.As shown in Figure 1, as in a kind of memory 103 of computer storage medium
It may include the control program of water heater;And processor 101 can be used for calling the control of the water heater stored in memory 102
Program, and execute following operation:
Determine the corresponding water demand amount of current slot, wherein the water demand amount is determined according to water reliability;
The target set temperature of the water heater is determined according to the water demand amount;
The heating device operation of the water heater is controlled according to the target set temperature.
Based on the hardware architecture of above-mentioned water heater, the embodiment of the control method of water heater of the present invention is proposed.
It is an embodiment of the control method of water heater of the present invention, the control method packet of the water heater referring to Fig. 2, Fig. 2
Include following steps:
Step S10 determines the corresponding water demand amount of current slot, wherein the water demand amount is according to can with water
It is determined by degree;
In the present embodiment, water heater is provided with data collection cycle, the time span of data collection cycle can for one week,
Two weeks, three weeks etc., water heater can acquire the use of water heater when detecting water outlet, namely when detecting user using water heater
Water parameter includes the hot water amount that user uses water heater with water parameter, and water heater is associated with preservation with the period, to establish number
According to the corresponding database with water parameter and period of collection period.Water heater can be according to the corresponding database of data collection cycle
User is determined in the water demand amount of any one period, one day some period that the period refers to.
Water heater obtains each period in data collection cycle, and the date where each period is different, for example, number
It is 7 days according to collection period, then the period [9:00,10:00] one shares 7.Water heater determine be associated with useful water parameter when
Between section, and the quantity of statistical time section, which can be considered user in period waterside number.Waterside is used in water heater calculating
The ratio is defined as using water reliability, and determines where water reliability by the ratio between the several and total quantity of period
Section, the corresponding water consumption in each section.For example, water heater will be divided into multiple reliability sections, example with water reliability
Such as, [100%, 85%], (85%, 70%], (75%, 55%], (55%, 40%], and (40%, 0%] five go to section,
Corresponding one of each reliability section water grade, e.g., corresponding [100%, 85%] with water grade is 1 grade, (85%,
70%] corresponding with water grade is 2 grades, (75%, 55%] it is corresponding with water grade be 3 grades, (55%, 40%] corresponding use water
Grade be 4 grades, (40%, 0%] it is corresponding with water grade be 5 grades.It is understood that it is higher with water reliability, with water grade
It is lower.Each has corresponding water consumption with water grade, and water heater is being determined with after water reliability, determines and uses water reliability institute
Reliability section, and then according to reliability section determine use water grade, thus will use the corresponding water consumption of water grade as
Water demand amount.
When being 1 grade or 2 grades with water grade, water heater can accurately determine user in the target water of the period
Amount.In this regard, water heater is divided to different water sections for the associated water consumption of each first time period is associated with, will contain useful
The upper limit value in the most water section of water is as 1 grade of water reliability level water consumption corresponding with 2 grades.
For user when first time period water grade is 3 grades, water heater accurately determines user in the period
Water consumption.In this regard, can using user first time period maximum water consumption as use the corresponding water consumption of water grade 3.
For user when first time period water grade is 4 grades, user can not accurately be by hot water in the water consumption of period
Device determines.In this regard, said preset amount of water will be added with 3 grades of corresponding waters of water grade, said preset amount of water is amount of redundancy, is obtained with water etc.
4 corresponding water consumptions of grade.
And when being 5 grades with water grade, water heater not can determine that user in the water consumption of first time period substantially, but user is still
So there is the possibility for using water, in this regard, can will be obtained plus said preset amount of water with water class 5 with the corresponding user's water of water class 4 grade
The corresponding water consumption of grade.
Water heater can determine user in the water demand amount of current slot according to water grade.
Step S20 determines the target set temperature of the water heater according to the water demand amount;
Step S30 is run according to the heating device that the target set temperature controls the water heater.
Water heater can determine the target set temperature of water heater after determining water demand amount according to water demand amount,
Namely after water heater controls heating device operation by target set temperature, water heater is greater than in the hot water that current slot provides
Or equal to user current slot water demand amount.Reflecting between set temperature, water demand amount is stored in water heater
Relationship is penetrated, can determine set temperature thus according to water demand amount.
It should be noted that under normal circumstances, water heater inflow temperature is arranged lower, and inflow temperature is considered as one
Constant, thus, it is only required to can determine set temperature according to water demand amount.But in a practical situation, the inflow temperature of water heater
May be higher, if the set temperature that water heater is determined according to water demand amount, actually exportable hot water amount is greater than water heater
The water demand amount of user, or much larger than the water demand amount of user, the waste of water heater energy is caused, in this regard, water heater
Inflow temperature or water heater of the user when current slot uses water heater current inflow temperature and water demand amount
Determine target set temperature.
In technical solution provided in this embodiment, water heater determines the corresponding water demand amount of current slot, and root
The target set temperature of water heater is determined according to water demand amount, so that the heating device of water heater is transported according to target set temperature
Row;Since the set temperature of water heater is determined according to the water demand amount of user, so that actual used water of the water heater according to user
Demand heats water, and the energy dissipation of water heater is less.
Referring to Fig. 3, Fig. 3 is the refinement flow diagram of step S20 in Fig. 2, and the step S20 includes:
Step S21 determines the water discharge mode of the water heater in the corresponding maximum hot water output of the current slot;
Step S22, according to the maximum hot water output and the water demand amount, in each water discharge mode really
Set the goal water discharge mode, wherein the corresponding maximum hot water output of the target water discharge mode is greater than the water demand amount;
Step S23 determines the target set temperature of the water heater according to the target water discharge mode.
In the present embodiment, water heater be equipped with multiple water discharge modes, water discharge mode include discharge water not heating mode, discharge water plus
Heat pattern and increase-volume mode etc..Water heater has corresponding maximum hot water output in different water discharge modes.Specifically, hot
Hydrophone is divided into N sections, 35 DEG C~45 DEG C of leaving water temperature for 5 DEG C~40 DEG C of inflow temperature and is divided into N sections, is arranged 35 DEG C~80 DEG C points of temperature
At N sections, for leaving water temperature at 35 DEG C~45 DEG C, water heater output is hot water;Water heater is under different heating mode, and setting is not
Same inflow temperature and setting temperature, and output quantity of the leaving water temperature at 35 DEG C~45 DEG C is acquired, which is to discharge water
The corresponding maximum hot water output of mode.Water heater according to maximum hot water output, inflow temperature, temperature is set and the mould that discharges water
Data relationship between formula constructs mapping table, and water heater is only needed according to water discharge mode, inflow temperature and set temperature i.e.
Maximum hot water output can be found in mapping table.It should be noted that water heater determines maximum hot water output institute
The set temperature of use refers to the corresponding current set temperature of water heater current slot.
Water heater compares water demand amount and maximum heat after determining the corresponding maximum hot water output of each water discharge mode
Water output quantity will be greater than the corresponding water discharge mode of maximum hot water output of water demand amount as target water discharge mode.Hot water
Device according to the corresponding maximum hot water output of target water discharge mode, target water discharge mode and inflow temperature in mapping table
Middle lookup set temperature, the set temperature are target set temperature.
In technical solution provided in this embodiment, water heater determines water discharge mode in the corresponding maximum heat of current slot
Water output quantity determines target water discharge mode further according to maximum hot water output and water demand amount, to discharge water according to target
Mode determines target set temperature, so that water heater determines target water discharge mode according to current maximum hot water output, thus
Water heater is enabled to provide sufficient hot water for user.
In one embodiment, the water discharge mode that maximum hot water output is greater than the water demand amount of user can be used as target
Water discharge mode, but when difference between maximum hot water output and water demand amount is larger, show hot water that water heater provides compared with
More, the energy of water heater waste is more.In this regard, water heater first judges whether the maximum lesser water discharge mode of hot water output is mesh
Water discharge mode is marked, then judges whether the biggish water discharge mode of maximum hot water output is target water discharge mode, so that water heater is
The hot water that user provides will not be excessive.
It discharges water under not heating mode, the corresponding maximum hot water output of water heater is minimum, and therefore, water heater first judges to discharge water
Whether the corresponding maximum hot water output of heating mode is not greater than water demand amount, if so, the not heating mode conduct that will discharge water
Target water discharge mode.
If the corresponding maximum hot water output of the not heating mode that discharges water is less than or equal to the water demand amount of user, hot water
Whether the device corresponding maximum hot water output of heating mode that judges to discharge water again is greater than water demand amount, and the heating mode that discharges water is corresponding
Maximum hot water output is greater than the corresponding maximum hot water output of the not heating mode that discharges water, if under the heating mode that discharges water it is corresponding most
When big hot water output is greater than water demand amount, then the heating mode that will discharge water is as target water discharge mode.
If the corresponding maximum hot water output of the heating mode that discharges water is less than or equal to the water demand amount of user, water heater
By increase-volume mode target water discharge mode the most, the corresponding maximum hot water output of increase-volume mode is the maximum in three kinds of water discharge modes
, increase-volume mode refers to that water heater acquires other means and increases hot water output, for example, being arranged in including water heater spare
Heating device starts spare heating device when water heater enters increase-volume mode.
After water heater determines target water discharge mode, when detecting user using water heater, water heater is according to target side
Formula mode operation.
In technical solution provided in this embodiment, water heater first judges that the maximum lesser water discharge mode of hot water output is
No is target water discharge mode, then judges whether the biggish water discharge mode of maximum hot water output is target water discharge mode, so that hot
Hydrophone is that the hot water that user provides will not be excessive, and the energy dissipation of water heater is less.
Another embodiment of reference Fig. 4, Fig. 4 for the control method of water heater of the present invention, the control method of the water heater,
Further include:
Step S40, detects whether the water heater is in the state of discharging water;
Step S50 determines the corresponding water demand amount of current slot when the water heater is not in and discharges water state.
In the present embodiment, the liner of water heater is stored with hot water, is equipped with temperature sensor in liner.Can liner not
Identical temperature sensor is set with position, to detect the water temperature of liner different location, for example, can bottom, middle part in liner
And corresponding temperature sensor is respectively set in top, to detect the water temperature of liner at the bottom, the water temperature in the middle part of liner and interior works as
The water temperature at top.It is a structural schematic diagram of water heater in the present embodiment referring to Fig. 5, Fig. 3, the height of water heater liner is H, will
The liner of the bottom wall of liner to the 1/4H apart from bottom wall are defined as liner at the bottom, by the roof of liner to the 1/4H's apart from roof
Liner is defined as liner roof, and rest part is then defined as in the middle part of liner, is arranged in the middle part of liner at the bottom, liner and at the top of liner
There are corresponding temperature sensor and heating device.Definition at the top of liner at the bottom, liner and in the middle part of liner can be according to heating
The physical location of device makes corresponding adjustment.
Water heater is provided with detection cycle, and the duration of detection cycle can be any appropriate numerical value.Water heater can obtain in real time
The water temperature for taking temperature sensor to acquire, so that it is determined that temperature reduction amount of the water temperature in detection cycle.
Water heater calculates the corresponding temperature reduction amount of each detection cycle, and each detection cycle is continuous in time, if
When the corresponding temperature reduction amount of multiple continuous detection cycles is all larger than target reduction amount, water heater can determine that water heater is in
Water heater is used in the state that discharges water namely user.At this point, water heater can acquire the use water parameter of water heater.It can with water parameter
For in the inflow temperature of water heater, leaving water temperature, hot water flow, the water demand amount of user and the bathing temperature of user extremely
It is one few.Water heater can determine the consecutive numbers for the detection cycle for determining that water heater is in the state that discharges water according to the duration of detection cycle
Amount.For example, the duration in detection cycle is longer, the corresponding temperature reduction amount of two continuous detection cycles is all larger than target reduction
Amount can determine that water heater is in the state that discharges water;It is shorter in the time of detection cycle, three or three or more detection cycles pair
The temperature reduction amount answered is all larger than target reduction amount, that is, can determine that water heater is in the state that discharges water.
Water heater setting detection cycle it is longer, judge water heater whether be in the state of discharging water precision it is higher, but detect
Period is long, the water data inaccuracy that water heater can be made to acquire, for example, detection cycle is long, when can make user using one section
Between after, water heater can just determine user using water heater, so that water heater fails to collect the use of user for the previous period
Water demand.Water heater setting detection cycle more in short-term, then water heater needs to judge more continuous detection cycle pair
Whether the temperature reduction amount answered is all larger than target reduction amount, so that water heater will use a large amount of resource for judging.In this regard, hot
Hydrophone passes through the duration of setting detection cycle, so that water heater takes into account the money more accurate and for judgement with water parameter of acquisition
Source is less.
In the present embodiment, the water temperature that water heater is detected by temperature sensor can accurately judge whether user really makes
With water heater, so that accurately acquire water heater uses water parameter.
It should be noted that target reduction amount is determined according to the position where temperature sensor.Specifically, if water heater obtains
When what is taken is the water temperature of temperature sensor acquisition of liner at the bottom, then by the corresponding default reduction of the temperature sensor of liner at the bottom
Amount is used as target reduction amount;It, will be at the top of liner what if water heater obtained is the water temperature of temperature sensor acquisition on liner top
The corresponding default reduction amount of temperature sensor as target reduction amount;Position of the temperature sensor that water heater obtains in liner
Set that water outlet of the higher namely temperature sensor apart from liner is closer, and target reduction amount is smaller.
In the present embodiment, the working principle of water heater: the hot water output of water heater is all the water inlet pipe from liner at the bottom
Cold water is inputted, and squeezes out the hot water at the top of liner simultaneously;Because cold water is different from the density of hot water, the low upper height under being of the temperature in gallbladder
Successively layering changes;When liner be discharged hot water when, can be that the water temperature of liner at the bottom first changes first, until gallbladder bottom temperature with into
Coolant-temperature gage is identical, and then cold water is successively spread from gallbladder bottom to gallbladder top.Since the cold water flow for entering liner is different, each layer of liner
Temperature changing speed can be different.Referring to Fig. 6, the temperature curve of each temperature sensor detection shows when Fig. 6 discharges water for water heater
It is intended to, wherein 1 water temperature curve detected for the temperature sensor of liner at the bottom, 2 be the temperature sensor detection in the middle part of liner
Water temperature curve, 3 water temperature curve to detect at the top of liner, 4 be effluent temperature curve, and 5 be inflow temperature curve, and △ t is one
Detection cycle, △ T be bottom temp sensor detection water temperature in a detection cycle temperature reduction amount.By each in Fig. 4
Water temperature curve, it is known that, the target reduction amount of the corresponding detection cycle of bottom temp sensor is maximum, secondly senses for middle portion temperature
The target reduction amount of the corresponding detection cycle of device, the smallest target for the corresponding detection cycle of tip temperature sensor reduce
Amount.
In technical solution provided in this embodiment, when water heater is not in jettison gear, water heater is according to water inlet temperature
It spends and determines target set temperature, water heater is enabled to provide sufficient hot water for user.
Referring to Fig. 7, Fig. 7 is the another embodiment of the control method of water heater, after the step S40, further includes:
Step S60, when the water heater is in and discharges water state, determine the current hot water amount of output of the water heater with
And inflow temperature;
Step S70 according to the water demand amount and described exported hot water amount and determines remaining water consumption;
Step S80 redefines currently setting for the water heater according to the remaining water consumption and the inflow temperature
Determine temperature;
Step S90 is run according to the heating device that the current set temperature redefined controls the water heater.
In the present embodiment, when water heater is in the state that discharges water namely water heater is used by a user, water heater is
The hot water for exporting a part, at this point, hot water needs to redefine set temperature so that the hot water amount of water heater residue output with
The hot water amount of output is equal to or slightly larger than the water demand amount of user.
In this regard, water heater in discharge water state when, the output quantity of hot water, the output quantity of hot water in real-time detection water heater
Hot water amount is as exported, water heater is calculating water demand amount and exporting the difference between hot water amount, which is surplus
Remaining water consumption, water heater acquisition detects inflow temperature with the temperature sensor of liner at the bottom by setting, according to inflow temperature, residue
Target water discharge mode difference set temperature in mapping table, the set temperature determined by before water consumption and water heater
The as current set temperature of water heater, water heater control heating device according to current set temperature, so that water heater
Energy dissipation is less.
In technical solution provided in this embodiment, water heater in discharge water state when, according to the hot water amount exported
And the water demand amount of user adjusts the set temperature of water heater in real time, so that the exportable hot water amount of water heater is with
The increase of the hot water amount of output and reduce, the energy dissipation of water heater is less.
In one embodiment, water heater can also acquire middle part water temperature, to pass through the corresponding of middle part water temperature control water heater
Heating device operation.Specifically, water heater includes bottom heating device and middle part heating device.Water heater can compare liner
The water temperature at middle part and the size of set temperature then show hot water if the middle part water temperature of liner is less than or equal to set temperature
Water temperature at the top of device is also likely to be lower than set temperature, in this regard, the heating device operation of control liner at the bottom.And water heater top
Portion and bottom are equipped with heating device, but the water that temperature is higher, and the water level that density is smaller namely temperature is high is in the top of water heater
Portion.If the hot water at top is since density is smaller, to the water heating at middle part at this point, the heating device operation at the top of control liner
Rate is lower.In this regard, the heating device operation of water heater control liner at the bottom, so that heating device carries out the water of liner at the bottom
Heating, since the water of bottom-heated can float, so that middle part and top colder water of telling somebody what one's real intentions are are deposited into bottom and middle part,
That is, the heating device of water heater control bottom heats up to the water at each position in liner.And in the middle part of liner
Water temperature be greater than set temperature when, show that the water temperature at the top of liner is higher, can satisfy user to the temperature requirements of hot water, at this time
Heating device without controlling bottom and top is run.Water heater is according to user in the corresponding habit water consumption of current slot
The set temperature for determining water heater is compared, in middle part water with set temperature further according to water temperature in the middle part of relatively stable liner
When temperature is less than or equal to set temperature, start liner at the bottom heating device, is heated up with the whole water to liner.
When water temperature in the middle part of liner is greater than set temperature, water heater further judges whether water heater is in the shape that discharges water
State.If water heater is in when discharging water state, water heater is exporting hot water, and water heater exports hot water, necessarily have cold water into
Enter liner.In order to guarantee that output water heater that water heater can be stable, water heater can control the heating device operation at the top of liner.
The middle part water temperature of liner is higher than set temperature, then shows the water temperature at the top of liner also above set temperature, water heater exports at this time
Hot water can satisfy requirement of the user to water temperature.But with the lasting output of water heater hot-water, the temperature meeting of the hot water of output
It gradually decreases.Due to bottom heating device to the heating rate of the water at the top of liner be less than top heating device to liner at the top of
Heating rate, therefore controllable top heating device operation, so that the hot water temperature of water heater output is higher, namely make hot water
Device can export the hot water for meeting user temperature demand.
In one embodiment, water heater liner is equipped with multiple heating devices.Under the initial stage that water heater discharges water, top water temperature
Range of decrease degree is smaller, if heating device is run, increase top water temperature, cause temperature limiter to cut off heating device, so that water heater
It is out of service, namely as the time that water heater persistently discharges water increases, the heat inputted at the top of liner is gradually reduced.In water heater
It discharging water initial stage, the bottom heating device of liner at the bottom and middle part heating device in the middle part of liner are limited to the heating of top water,
The heat inputted at the top of liner is less, and therefore, water heater is in the initial stage control that discharges water to the maximum top of the heating rate of top water
Heating device operation, to export more heat at the top of liner to the greatest extent.In this regard, when detecting water outlet of water heater, root
According to the heating rate to the water at the top of the liner of each heating device, first object heating device is determined, wherein described
One target heating device is included at least to the maximum heating device of the heating rate of the water at the top of the liner;Control described first
The operation of target heating device.Safe temperature is provided in water heater, water temperature is less than safe temperature, and top water temperature and peace at top
When the difference of total temperature is larger, it can control to the biggish top heating device of the heating rate of top water and middle part heating device
The first object heating device of composition is run;And it is being less than safe temperature when top water temperature, and top water temperature and safe temperature
When difference is smaller, then the constituted to the lesser top heating device of the heating rate of top water and lower part heating device is controlled
The operation of one target heating device.
Safe temperature is smaller than the corresponding limiting temperature of temperature limiter.After the operation of first object heating device, water heater is real
When obtain liner current top water temperature, current top water temperature be greater than safe temperature when, then show top water temperature over-high, if after
Reforwarding row first object heating device can make the operation of temperature limiter cutting heating device.
In this regard, water heater determines that the second target heating device, the second target heating device are small to the heating rate of top water
In first object heating device to the heating rate of top water.First object heating device include the middle part heating device and
One and when the top heating device in bottom heating device, the second target heating device includes the top heating dress
It sets, alternatively, the second target heating device includes middle part heating device and bottom heating device.
After determining the second target heating device, control first object heater stop operation, and control the second target
Heating device operation.
Further, after the second target heating device runs a period of time, if current top water temperature is greater than safe temperature
When, then show top water temperature over-high, if continuing to run the second target heating device, the fortune of temperature limiter cutting heating device can be made
Row.In this regard, water heater determines third target heating device, third target heating device is to the heating rate of top water less than second
Heating rate of the target heating device to top water.It include top heating device in the second target heating device, alternatively, the second mesh
Mark heating device includes middle part heating device and bottom heating device, and third target heating device includes the bottom-heated dress
It sets.After determining third target heating device, control the second target heater stop operation, and control the second target heating dress
Set operation.
And so on, after switching target heating device operation a period of time, current top water temperature is greater than safe temperature, heat
Current goal heating device is then switched to next target heating device by hydrophone, and next target heating device is to top water
Vocal print rate is less than current goal heating device to the heating rate of water.
After the operation of first object heating device, water heater can calculate the heat of water heater unit time output.Unit time
The heat of output=(leaving water temperature-inflow temperature) * flow * specific heat capacity * unit time, wherein flow refers to that water heater goes out
The flow of water pipe, inflow temperature can detect to obtain according to liner at the bottom temperature sensor, and leaving water temperature then can be according at the top of liner
Temperature sensor detects to obtain, and specific heat capacity is the specific heat capacity of water.
Water heater calculates the heat generated the first object heating device unit time.Specifically, the heat that the unit time generates
Capacity * specific heat capacity * unit time * coefficient at the top of amount=heating rate * liner, first object heating device have to middle part and bottom
The water in portion heats up, and therefore, the heat that first object heating device contributes top is less than actual heat namely coefficient
It is less than 1.It is defeated to be equal to or less than the water heater unit time in the heat generated when the first object heating device unit time
Heat out, then top water temperature amplitude of variation is smaller, at this point, controllable first object heating device continuous service, when the
The heat that one target heating device unit time generated is greater than the heat of water heater unit time output, then top water temperature has rising
Trend, if the first object heating device unit time generate heat be greater than the water heater unit time output heat
Duration reach target duration, then show top water temperature over-high, at this time, it may be necessary to which first object heating device is switched to the
Two target heating devices.
In one embodiment, water heater combines the associated watering law with water Parameter analysis user of each period, into
And the intelligent functions of water heater are realized according to watering law.For example, water heater acquisition user is corresponding in first time period
First uses water parameter, wherein described first uses coolant-temperature gage including the first water consumption and first with water parameter;According to described first
With water parameter and the heating power of water heater, determine that the water heater heats in advance in the corresponding target of the first time period
Duration;The heating device operation that duration controls the water heater is heated in advance according to the target.
Specifically, first includes the first water consumption with water parameter, first, which may also comprise first with water parameter, uses coolant-temperature gage, the
One with coolant-temperature gage is temperature of the user in the required hot water of first time period, and first can be according to user first with coolant-temperature gage
The habit of period is determined with coolant-temperature gage.
Specifically, first can be considered hot water with coolant-temperature gage, first can be also considered as with coolant-temperature gage the temperature for defining hot water,
First use coolant-temperature gage can be 35 DEG C~45 DEG C.Water heater is determining first with after water parameter, water parameter can be used true according to first
After the target set temperature namely water heater for determining water heater control heating device operation by target set temperature, water heater exists
The hot water that first time period provides is greater than or equal to user in the hot water amount of current slot.Setting temperature is stored in water heater
Degree, the first water consumption, first, can with coolant-temperature gage thus according to the first water consumption and first with the mapping relations between coolant-temperature gage
Determine set temperature.It should be noted that under normal circumstances, lower, inflow temperature view is arranged in inflow temperature by water heater
For a constant, thus, it is only required to can determine set temperature according to water consumption and with coolant-temperature gage.But it is in a practical situation, hot
The inflow temperature of hydrophone may be higher, if the set temperature that water heater is determined according to water consumption, water heater are actually exportable
Hot water amount is greater than the water consumption of user, or much larger than the water consumption of user, causes the waste of water heater energy, in this regard, hot water
Inflow temperature or water heater current inflow temperature of the device user when current slot uses water heater, with coolant-temperature gage and
Water consumption determines target set temperature.
Since water heater heats in advance, it can be considered that water heater is not intake, water heater obtains the water in liner
Temperature, the water temperature can be average temperature in liner.Temperature sensor is arranged in the bottom of liner and top, passes through two temperature sensing
The water temperature of device detection calculates the water temperature that average value is liner, and certainly, liner may also set up multiple temperature sensors, multiple temperature
The corresponding average temperature of water temperature of sensor acquisition is liner water temperature.
Water heater is when determining target set temperature, heating device to the heating rate and liner water temperature of water, Ji Keji
Calculation obtains the heating duration in advance of water heater, this heat in advance duration can heat be set to target and heat duration in advance.
Calculated after target heats duration in advance in water heater, water heater can according to first time period at the beginning of put with
And target heats duration in advance and obtains the starting time point of heating device, and then when current point in time reaches starting time point,
Control heating device operation.It should be noted that multiple heating devices can be set in water heater, such as 2 or 3, in heat
When hydrophone is run in advance, water heater need to control each heating device operation.
Water heater first determines that first time period is corresponding with second time period and heats duration in advance, and second time period is positioned at the
After one period, and it is upper adjacent with the first time period time.
Water heater calculate again put at the beginning of first time period and second time period at the beginning of between point first
It is spaced duration, if the first interval duration heats duration more than or equal to second in advance, then shows user in second time period
Will affect user with water and use water in first time period, in this regard, water heater calculates corresponding first water consumption of first time period
Third water parameter corresponding with second time period, third water parameter include the total with water of first time period and second time period
Amount, or be use of the user in first time period and second time period with coolant-temperature gage including water total amount and with coolant-temperature gage
Coolant-temperature gage determines that the corresponding target of first time period heats duration in advance with water parameter according to third, so that water heater is
One period and second time period can provide sufficient hot water for user.
And first interval duration less than second in advance heat duration when, then show user second time period with water not
It will affect user and use water in first time period, at this point, shifting to an earlier date using the corresponding duration of heating in advance of first time period as target
Heat duration.
When the first interval duration duration of heating in advance corresponding greater than second time period, water heater can be used according to first
Water parameter determines that the target heating duration of first time period namely the target of second time period heat in advance with water parameter with second
Duration is the first interval duration actually heats duration plus the corresponding target of first time period in advance, at this time without repeating to determine
The target of second time period heats duration in advance.In this regard, when water heater determines that the target of first time period heats duration in advance,
It needs to be determined that whether water heater determines first time period mesh corresponding with the third period before being located at first time period simultaneously
Mark heating duration, third period are upper adjacent with the first time period time.In this regard, at the beginning of water heater calculates the third period
Between point with first time period at the beginning of the second interval duration for putting, if the second interval duration is greater than first when heating in advance
It is long, then it can determine that water heater does not determine that the target of first time period heats duration in advance in advance, then it needs to be determined that at the first time
The target of section heats duration in advance.It is less than or equal to first in the second interval duration and heats duration in advance, then can determine that water heater
Determine that the target of first time period heats duration in advance in advance, water heater can heat in advance duration according to the target of third period
Determine that the corresponding target of first time period heats duration in advance namely the target of third period heats duration plus second in advance
The target of a length of first time period heats duration in advance when interval.
In one embodiment, water heater combines the associated watering law with water Parameter analysis user of each period, into
And the intelligent functions of water heater are realized according to watering law.For example, water heater determines that user is corresponding in first time period
With water reliability, and target water consumption is determined with water reliability according to described;According to the target water consumption, the hot water is determined
The corresponding target operating parameters of device;The water heater is controlled to run in the first time period according to the target operating parameters,
And/or it controls the water heater and is run before the first time period according to the target operating parameters.
Specifically, water heater can determine that user uses water reliability in some period, with water reliability, characterization user exists
The period uses the probability of water heater, higher with water reliability, and user is bigger using the probability of water heater in the period.The
One period it is corresponding can be according to user's being determined with waterside number in first time period, the of not same date with water reliability
One timing of quantity of one period, it is more with waterside number, it is bigger with water reliability.Water heater is after determination water reliability, really
Surely the reliability section where water reliability is used, and then is determined according to reliability section and uses water grade, so that water grade pair will be used
The water consumption answered is as target water consumption.
Water heater is equipped with data collection cycle, and the duration of data collection cycle can be nearest one week, two weeks or three
Week etc..Water heater determines the sum of the not identical first time period of same date in data collection cycle, for example, data acquisition week
When the time span of phase is one week, then data collection cycle has 7 mornings, the 9 points-morning, 10 points of first time period, namely
The sum of first time period is 7.Water heater can will use the time where water heater when detecting user using water heater
Section is associated with the water consumption of user, therefore, water heater determines the first time period having with water after obtaining multiple first time period
Quantity.
Water heater can be according to the determining water of sum having with the quantity and first time period of the first time period of water
Reliability.For example, being stored with the quantity of first time period, the sum of first time period in water heater and between water reliability
Mapping relations, water heater is after the sum for determining first time period and with the quantity with the first time period of water, Ji Kegen
It is determined according to mapping relations, the sum of first time period and quantity with the first time period with water and uses water reliability.Hot water
Device calculates the first ratio having between the quantity of first time period and the sum of first time period with water, the first ratio characterization
For user in the frequency with water of first time period, the first ratio is bigger, and user also gets in the frequency with water of first time period
It is high.In this regard, can be directly using the first ratio as water reliability is used, to characterize user in the degree of reliability of the period water.
Water heater was divided into multiple periods for one day, and user is after some period is using water heater, and user is next
A period can be influenced using the probability of hot water.For example, 9 points of bathings, user's 8 points at night of user-can fall asleep at night, that
9 points at night -10 points, at night 10 points at night -11 points and 11 points at night -12 points at night, the probability of user's water can reduce,
Therefore, if calculate at night 9. -10, need to consider the influence of period water of the user at night before 9. -10 points.
In this regard, water heater determines the second time period earlier than first time period, second time period and first time period place
Date it is different, second time period includes one or more sub- periods, for example, being 1:00am-2:00am in first time period
When, second time period 0:00am-1:00am, second time period only contains a sub- period, which is 0:
00am-1:00am;It is 3:00am-4:00am in first time period, then second time period is 0:00am-3:00am, when second
Between section include three sub- periods, respectively 0:00am-1:00am, 1:00am-2:00am, 2:00am-3:00am.
Water heater calculates the sum of data collection cycle neutron period and the quantity with the sub- period with water, from
And the second ratio is obtained with the quantity of the sub- period of water and the sum of sub- period according to having, if second time period includes
Then there are multiple second ratios in multiple sub- periods.
After obtaining the second ratio, weight corresponding with first time period setting to each sub- period.Since the time gets over
Influence of the early sub- period to first time period is smaller, and therefore, the weight of more early period time is smaller namely when first
Between section weight it is maximum.Water heater is again weighted each second ratio and the first ratio, obtains target ratio, should
Target ratio is use water reliability of the user in first time period.
User is more with waterside number to the history of water heater in some period, in another period to water heater
History it is less with waterside number, user is recorded as a history book number with water in the multiple of period, for example, with
Family is gone on business in a certain week, and therefore, water heater has no the use water parameter in this week.At this point, water heater is being carried out with water reliability
When statistics, due to going on business user, cause user in the period when using water reliability inaccuracy namely user at this
Between section with water reliability be less than it is actual use water reliability.
In this regard, water heater is provided with multiple data collection cycles, the time span of Various types of data collection period is different, e.g.,
Time span is one week, time span is two weeks, time span is three weeks etc..The last day of data collection cycle is to work as
It, it is possible to understand that it is that the data of data collection cycle acquisition update as time goes by, for example, time span is one week
Data collection cycle, if date where first time period is June 8, then one day that the data collection cycle time is earliest
For June 1, June is changed to 9 in the schedule where first time period, then earliest one day data collection cycle time is more
New is the use water parameter that the acquisition on June 9 is replaced with acquisition on June 1 by June 2 namely water heater with water parameter.
Water heater successively calculates in every a kind of data collection cycle the sum of first time period and with the first of water
The quantity of period, having with the quantity of the first time period of water is data collection cycle pair divided by the sum of first time period
The third ratio answered.Multiple third ratios are calculated in water heater as a result, then using maximum third ratio as user first
Period corresponding water reliability.
In one embodiment, water heater combines the associated watering law with water Parameter analysis user of each period, into
And the intelligent functions of water heater are realized according to watering law.For example, water heater obtains in current data collection cycle
First sum of first time period, wherein each first time period belongs to the different dates;By the first time period
First sum is divided into multiple set of computations according to different preset interval number of days;Calculate each set of computations first can with water
By degree;Determine whether the current data collection cycle is effective with water reliability according to the first of multiple set of computations.
Specifically, water heater, which can acquire user, uses water parameter using water heater, and learned according to self is carried out with water parameter
It practises, to analyze user to the laws of use of water heater, laws of use is the watering law of user, and watering law refers to using
Family needed to use water in some period, or did not needed to use water in some period.
A period water of the user in some day, in this period when next day and unused water namely user
First time period exist fluctuate, if fluctuation is larger, then can be shown that user the period do not have watering law namely this
Data collection cycle is invalid in this period.
Specifically, water heater is needing first to judge whether some period in data collection cycle is effectively, if having
Effect then shows that user is smaller in being moved with ripples for this period, and data collection cycle is that user is accustomed to the period namely user exists
The period has watering law;If invalid, show that user is larger in being moved with ripples for the period, user is in the period
Have no watering law.Specifically, water heater obtains data collection cycle so that the time span of data collection cycle is 7 days as an example
In not same date first time period, the first sum of first time period is 7.
It is respectively 1 day, 2 days, 3 days, 4 days, 5 days .N-1 days 6 days ... that water heater takes different preset interval number of days K, K again,
N is the number of days of data collection cycle namely data collection cycle includes N number of first time period, and in the present embodiment, water heater can be with
Appoint in .N-1 days from 1 day, 2 days, 3 days, 4 days, 5 days, 6 days ... and take two or more preset interval number of days, to obtain corresponding number
Set of computations, for example, the quantity of preset interval number of days be 3, then have 3 set of computations.It is temporally adjacent in set of computations
Interval duration between first time period is preset interval number of days.For example, data collection cycle is 7 days, preset interval number of days
It respectively 1 day and 2 days, then preset interval number of days is to contain 7 first time period in 1 day corresponding set of computations, presets
Being spaced number of days is 4 first time period in 2 days corresponding set of computations containing 1,3,5,7.The preset interval number of days of use is got over
More, whether effective data collection cycle accuracy be higher.In addition, can be to the number of the first time period in each set of computations
Amount is defined, and the quantity of the first time period in set of computations is greater than or equal to preset quantity, avoids sample in set of computations
The very few situation for causing error larger of quantity occurs, and preset quantity can be any appropriate numerical value.
After determining set of computations, calculate each set of computations first uses water reliability, calculates collection specifically, determining
The second sum of first time period and the quantity with the first time period with water, have the first time period for using water in conjunction
Quantity is the first use water reliability divided by the ratio that the second sum obtains.
Water heater determines that maximum first is reliable with water after determining that each set of computations corresponding first uses water reliability
Degree using as target water reliability, then successively calculate target water reliability and it is each other first between water reliabilitys
First difference, and will be greater than the first difference of preset difference value as target difference, so that it is determined that the quantity of target difference;Water heater
The first ratio of the quantity of target difference and the sum of the first difference is calculated again, if the first ratio is greater than the first preset threshold,
First preset threshold can be any appropriate numerical value, such as 70%, then show being moved with ripples in tolerance interval for user, namely
Fluctuation is normal, determines that data collection cycle is effective at this time, which is that user is accustomed to the period;If the first ratio is less than
Or be equal to the first preset threshold, then show that being moved with ripples for user is abnormal, data collection cycle is invalid namely user is in the number
Watering law is had no according to the first time period in collection period.
It should be noted that settable multiple data collection cycles, the time of each data collection cycle are long in water heater
Degree is different, when the current data collection cycle of determination is invalid, acquires next data collection cycle as current data
Period, until determining effective data collection cycle.Certainly, if all data collection cycles are invalid, show that user exists
First time period does not have watering law.
Water heater can calculate the very poor and average value of the first use water reliability of each set of computations, thus according to very poor
And average value determines user's whether normally being moved with ripples in first time period, namely judges whether data collection cycle has
Effect.
Specifically, water heater extracts maximum first with water reliability and the smallest water reliability to be calculated the
Two differences, then each first is calculated with the corresponding average value of water reliability.Water heater is calculated again between the second difference and average value
The second ratio, then judge whether the second ratio is less than or equal to the second preset threshold, the second preset threshold can be any appropriate
Numerical value, such as 150%.It is being less than or equal to the second preset threshold when the second ratio, then is can determine that user in first time period
It is dynamic normal namely data collection cycle is effective with ripples;If the second ratio be greater than the second preset threshold, data collection cycle without
Effect.
In one embodiment, water heater combines the associated watering law with water Parameter analysis user of each period, into
And the intelligent functions of water heater are realized according to watering law.For example, water heater is determining that user is not necessarily in first time period
With water, the first time period corresponding water reliability and inflow temperature are obtained;Water reliability and institute are used according to described
State the target set temperature that inflow temperature determines water heater.
Specifically, water heater determines the corresponding current water grade of water reliability, wherein described to use water reliability
It is bigger, it is described current with water lower grade;According to the current water grade temperature incremental value, wherein the current use
Water lower grade, and the temperature increment value is smaller;Water heater is determined according to the temperature increment value and the inflow temperature
Target set temperature.
If be currently 1 grade with water grade, then show that user does not use the accuracy pole of water heater in first time period
Height, therefore, it is inflow temperature that target can be arranged to temperature setting, and inflow temperature is the history that water heater is stored in first time period
Inflow temperature.If be currently 2 grades with water grade, it is higher without using the accuracy of water heater to show that user has, at this time by target
It is set as inflow temperature+temperature increment value m.And so on, when currently with water higher grade, water heater determines that user exists
First time period is lower without using the accuracy of water heater, and target set temperature is higher, and target set temperature can be by following formula
It determines, specifically: target set temperature=inflow temperature+K* temperature increment value, wherein K=0,1,2,3 ... .. are reliable with water
Spend grade determine K size, when with water reliability level be 1 grade when, K=0, with water reliability level be 2 grades when, K=
1, and so on.
The present invention also provides a kind of water heater, the water heater includes memory, processor and is stored in the storage
The control program of device and the water heater that can be run on the processor, when the control program of the water heater is executed by processor
Realize each step of the control method of water heater described in embodiment as above.
The present invention also provides a kind of computer readable storage medium, the computer-readable recording medium storage has water heater
Control program, the control program of the water heater realizes the control of water heater described in embodiment as above when being executed by processor
Each step of method.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of control method of water heater, which is characterized in that the control method of the water heater the following steps are included:
Determine the corresponding water demand amount of current slot, wherein the water demand amount is determined according to water reliability;
The target set temperature of the water heater is determined according to the water demand amount;
The heating device operation of the water heater is controlled according to the target set temperature.
2. the control method of water heater as described in claim 1, which is characterized in that described to be determined according to the water demand amount
The step of target set temperature of the water heater includes:
Determine the water discharge mode of the water heater in the corresponding maximum hot water output of the current slot;
According to the maximum hot water output and the water demand amount, determine that target discharges water mould in each water discharge mode
Formula, wherein the corresponding maximum hot water output of the target water discharge mode is greater than the water demand amount;
The target set temperature of the water heater is determined according to the target water discharge mode.
3. the control method of water heater as claimed in claim 2, which is characterized in that the mould that discharges water of the determination water heater
Formula includes: in the step of current slot corresponding maximum hot water output
It determines the corresponding inflow temperature of the current slot, and obtains the current set temperature of the water heater;
According to the inflow temperature and the current set temperature, the corresponding maximum hot water output of the water discharge mode is determined
Amount.
4. the control method of water heater as claimed in claim 2, which is characterized in that the water discharge mode includes discharging water not heat
Mode, discharge water heating mode and increase-volume mode, the not heating mode, discharge water heating mode and the increase-volume of discharging water
The corresponding maximum hot water output of mode is sequentially increased, described according to the maximum hot water output and the water demand amount,
It is determined in each water discharge mode and includes: the step of target water discharge mode
The corresponding maximum hot water output of the not heating mode that discharges water described in the determination is greater than the water demand amount, discharges water described
Heating mode is not as target water discharge mode;
The corresponding maximum hot water output of the not heating mode that discharges water described in the determination is less than or equal to the water demand amount, and really
Surely the corresponding maximum hot water output of the heating mode that discharges water is greater than the water demand amount, using the heating mode that discharges water as mesh
Mark water discharge mode;
The corresponding maximum hot water output of the heating mode that discharges water described in the determination is less than or equal to the water demand amount, will be described
Increase-volume mode is as target water discharge mode.
5. the control method of water heater as claimed in claim 2, which is characterized in that described according to the target set temperature control
After the step of making the heating device operation of the water heater, further includes:
When detecting that the water heater discharges water, controls the water heater and run according to the target water discharge mode.
6. the control method of water heater as described in claim 1, which is characterized in that the control method of the water heater is also wrapped
It includes:
The step of discharging water state when detecting that water heater is in, executing the determining current slot corresponding water demand amount.
7. the control method of water heater as claimed in claim 6, which is characterized in that whether the detection water heater is in
After the step of state that discharges water, further includes:
When detecting that water heater is not in the state of discharging water, the current hot water amount of output of the water heater and water inlet temperature are determined
Degree;
According to the water demand amount and described hot water amount exported and determines remaining water consumption;
The current set temperature of the water heater is redefined according to the remaining water consumption and the inflow temperature;
The heating device operation of the water heater is controlled according to the current set temperature redefined.
8. as the described in any item water heaters of claim 1-7 control method, which is characterized in that it is described with water reliability according to
The sum of historical time section identical with current slot and historical time section with water parameter is associated in data collection cycle
Quantity determine that the date is different where each historical time section.
9. a kind of water heater, which is characterized in that the water heater includes memory, processor and is stored in the memory simultaneously
The control program for the water heater that can be run on the processor, realization when the control program of the water heater is executed by processor
Such as each step of the control method of the described in any item water heaters of claim 1-8.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has water heater
Program is controlled, such as claim 1-8 described in any item hot water are realized when the control program of the water heater is executed by processor
Each step of the control method of device.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110822726A (en) * | 2019-12-03 | 2020-02-21 | 美的集团股份有限公司 | Water consumption determination method and device, water heater and electronic equipment |
WO2021004035A1 (en) * | 2019-07-05 | 2021-01-14 | 芜湖美的厨卫电器制造有限公司 | Water heater and control method thereof, and computer readable storage medium |
CN112524817A (en) * | 2020-12-10 | 2021-03-19 | 芜湖美的厨卫电器制造有限公司 | Method and device for determining water consumption, water heater and storage medium |
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