CN108562049A - Water heater residue heating time determines method, apparatus, storage medium and water heater - Google Patents
Water heater residue heating time determines method, apparatus, storage medium and water heater Download PDFInfo
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- CN108562049A CN108562049A CN201810412467.5A CN201810412467A CN108562049A CN 108562049 A CN108562049 A CN 108562049A CN 201810412467 A CN201810412467 A CN 201810412467A CN 108562049 A CN108562049 A CN 108562049A
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- temperature value
- multiple position
- heating time
- time
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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
Abstract
A kind of water heater of present invention offer remaining heating time determines method, apparatus, storage medium and water heater, the method includes：Temperature value current at multiple positions that water tank bottom height described in distance is different in the water tank of the water heater is detected respectively；The water heater current remaining heating time is determined according to temperature value current at the multiple position of detection.Scheme provided by the invention can determine the remaining heating time of water heater according to the temperature value at the position of the multiple and different height of water tank, be capable of the remaining heating time of accurate determining water heater, promote user experience.
Description
Technical field
The present invention relates to technical field of water heaters more particularly to a kind of water heater remaining heating time determine method, apparatus,
Storage medium and water heater.
Background technology
The existing water heater overwhelming majority does not have the prompt facility of remaining heating time, even if there is the function, calculates and misses
Difference is also bigger, be easy to cause the puzzlement of user's waiting.The patent application of Publication No. CN203533893U is disclosed according to water
Case liner temperature, outlet temperature and water inlet temperature computation water heater remaining heating time, however, since water tank is when with water
The case where in the presence of layering, i.e., the temperature in water tank vertical direction is not equally distributed, i.e., the temperature inside water tank is not all
The same, so larger according to the remaining heating time error that the program calculates.
Invention content
It is a primary object of the present invention to overcome the defect of the above-mentioned prior art, a kind of water heater remaining heating time is provided
Method, apparatus, storage medium and water heater are determined, to solve in the prior art since the temperature in water tank vertical direction is not equal
Even distribution, according only to according to the remaining heating time error of inner water tank temperature, outlet temperature and water inlet temperature computation compared with
Big problem.
One aspect of the present invention provides a kind of water heater remaining heating time and determines method, including：The heat is detected respectively
Temperature value current at the different multiple positions of water tank bottom height described in distance in the water tank of hydrophone；According to the described more of detection
Current temperature value determines the water heater current remaining heating time at a position.
Optionally, the spacing between each two adjacent position in the multiple position in the short transverse of the water tank
It is equal, and the distance of water tank bottom described in the nearest positional distance of water tank bottom described in the multiple position middle-range, and away from
The distance of tank top described in the nearest positional distance of the tank top is equal to the half of the spacing.
Optionally, it detects respectively in the water tank of the water heater at the different multiple positions of water tank bottom height described in distance
Current temperature value, including：It is described more by being correspondingly arranged multiple temperature-detecting devices detections at the multiple position respectively
Current temperature value at a position.
Optionally, determine that the current residue of the water heater adds according to temperature value current at the multiple position of detection
The hot time, including：Obtain the temperature value at pre-set ambient temperature value and the multiple position and remaining heating time
Correspondence；It is searched in the correspondence and temperature value current at current ambient temperature value and the multiple position
With highest remaining heating time is spent, to be determined as the water heater current remaining heating time.
Optionally, further include：Temperature value at the ambient temperature value and the multiple position is set in the following manner
With the correspondence of remaining heating time：After the water heater is begun to warm up, ambient temperature value and the multiple is detected in real time
Temperature value at position, and the temperature value at the ambient temperature value detected and the multiple position is recorded, and detection
The first system time of temperature value at the ambient temperature value and the multiple position；After the completion of the water heater heats,
According to the first system time for detecting the temperature value at the ambient temperature value and the multiple position recorded every time and add
Second system time when heat is completed, calculate separately the temperature at the ambient temperature value recorded every time and the multiple position
It is worth corresponding remaining heating time；At the ambient temperature value recorded every time being calculated and the multiple position
Temperature value corresponding remaining heating time, the temperature value established at the ambient temperature value and the multiple position are heated with remaining
The correspondence of time.
Optionally, the temperature value at the ambient temperature value detected and the multiple position, and detection institute are recorded
The first system time of the temperature value at ambient temperature value and the multiple position is stated, including：When the ring that this is detected
At the ambient temperature value that temperature value at border temperature value and the multiple position was detected with last time and the multiple position
Temperature value compare, when at least one temperature value changes, the just ambient temperature value that detects of record and the multiple
Temperature value at position, and detect the first system time of the temperature value at the ambient temperature value and the multiple position.
Optionally, determine that the current residue of the water heater adds according to temperature value current at the multiple position of detection
The hot time, including：According to temperature value current at the multiple position of detection, calculates and the water in the water tank is heated to mesh
Mark the first demand heat of temperature value；Obtain the correspondence of pre-set demand heat and remaining heating time；According to meter
The correspondence of obtained the first demand heat and acquisition, when determining that the current residue of the water heater heats
Between.
Optionally, further include：The correspondence of the demand heat and heating time is set in the following manner：Described
After water heater is begun to warm up, the temperature value at the multiple position is detected in real time；According to the temperature at the multiple position of detection
Angle value calculates the second demand heat that the water in the water tank is heated to target temperature value；Record detects the multiple position
The third system time of the temperature value at place and the second demand heat；After the completion of the water heater heats, according to each
The 4th system time when the third system time of record and water heater heating are completed, determination records described every time
Second demand heat corresponding practical heating time；When practical heating corresponding according to the second demand heat recorded every time
Between, establish the correspondence of demand heat and remaining heating time.
Optionally, record detects the third system time and second demand heat of the temperature value at the multiple position
Amount, including：When the heat for the second demand heat that the second demand heat that this is calculated is obtained with last computation
Amount difference is when reaching predetermined threshold value, just record the third system time that this detects temperature value at the multiple position and
This second demand heat being calculated.
Optionally, the correspondence of the demand heat and heating time is set, further includes：Acquisition is opened from the water heater
Begin to be heated to the average ambient temperature value that the water heater heating is completed；It is corresponded to according to the second demand heat recorded every time
Practical heating time, establish the correspondence of demand heat and remaining heating time, including：According to the average ambient temperature
It is worth residing the first temperature range in preset at least one temperature range, establishes the corresponding demand of first temperature range
The correspondence of heat and remaining heating time.
Optionally, the correspondence of pre-set demand heat and remaining heating time is obtained, including：It determines currently
Ambient temperature value second temperature section residing in preset at least one temperature range；Obtain the second temperature section pair
The correspondence of the demand heat answered and remaining heating time.
Optionally, the method further includes：Show the water heater current remaining heating time.
Another aspect of the present invention provides a kind of remaining heating time determining device of water heater, including：Detection unit is used for
Temperature value current at multiple positions that water tank bottom height described in distance is different in the water tank of the water heater is detected respectively；Really
Order is first, and current temperature value determines that the water heater is current at the multiple position for being detected according to the detection unit
Remaining heating time.
Optionally, the spacing between each two adjacent position in the multiple position in the short transverse of the water tank
It is equal, and the distance of water tank bottom described in the nearest positional distance of water tank bottom described in the multiple position middle-range, and away from
The distance of tank top described in the nearest positional distance of the tank top is equal to the half of the spacing.
Optionally, the detection unit, is further used for：Respectively by being correspondingly arranged multiple temperature at the multiple position
Degree detection device detects temperature value current at the multiple position.
Optionally, the determination unit, including：First obtains subelement, for obtaining pre-set ambient temperature value
With the correspondence of temperature value and remaining heating time at the multiple position；
First determination subelement, for being searched and current ambient temperature value and the multiple position in the correspondence
It sets and locates current temperature value matching degree highest remaining heating time, when being heated with being determined as the current residue of the water heater
Between.
Optionally, further include：First setting unit, for the ambient temperature value and described more to be arranged in the following manner
The correspondence of temperature value and remaining heating time at a position：After the water heater is begun to warm up, environment is detected in real time
Temperature value at temperature value and the multiple position, and record at the ambient temperature value detected and the multiple position
Temperature value, and detect the first system time of the temperature value at the ambient temperature value and the multiple position；In the heat
After the completion of hydrophone heating, according to detect the temperature value at the ambient temperature value and the multiple position first recorded every time
Second system time when system time and heating are completed, calculate separately the ambient temperature value recorded every time and described more
Temperature value corresponding remaining heating time at a position；According to the ambient temperature value recorded every time being calculated and institute
The temperature value corresponding remaining heating time at multiple positions is stated, the temperature at the ambient temperature value and the multiple position is established
The correspondence of angle value and remaining heating time.
Optionally, first setting unit records at the ambient temperature value detected and the multiple position
Temperature value, and the first system time of the temperature value at the ambient temperature value and the multiple position is detected, including：When this
The ambient temperature value that temperature value at the secondary ambient temperature value detected and the multiple position was detected with last time
It is compared with the temperature value at the multiple position, when at least one temperature value changes, just records the environment detected
Temperature value at temperature value and the multiple position, and detect the temperature value at the ambient temperature value and the multiple position
The first system time.
Optionally, the determination unit, including：Computation subunit, according to temperature current at the multiple position of detection
Angle value calculates the first demand heat that the water in the water tank is heated to target temperature value；Second obtains subelement, for obtaining
Take the correspondence of pre-set demand heat and remaining heating time；Second determination subelement is calculated for basis
The first demand heat and acquisition the correspondence, determine the water heater current remaining heating time.
Optionally, the second setting unit, it is corresponding with heating time for the demand heat to be arranged in the following manner
Relationship：After the water heater is begun to warm up, the temperature value at the multiple position is detected in real time；According to the multiple of detection
Temperature value at position calculates the second demand heat that the water in the water tank is heated to target temperature value；Record detection institute
State the third system time of the temperature value at multiple positions and the second demand heat；It heats and completes in the water heater
Afterwards, the 4th system time when being completed according to the third system time recorded every time and water heater heating, determines every
The second demand heat corresponding practical heating time of secondary record；It is corresponded to according to the second demand heat recorded every time
Practical heating time, establish the correspondence of demand heat and remaining heating time.
Optionally, second setting unit, record detect the third system time of the temperature value at the multiple position
And the second demand heat, including：When the institute that the second demand heat that this is calculated is obtained with last computation
When stating the heat difference of the second demand heat and reaching predetermined threshold value, just records this and detect temperature value at the multiple position
The third system time and this described second demand heat being calculated.
Optionally, second setting unit is arranged the correspondence of the demand heat and heating time, further includes：
It obtains from the water heater and begins heat to the average ambient temperature value that the water heater heating is completed；According to the institute recorded every time
The second demand heat corresponding practical heating time is stated, the correspondence of demand heat and remaining heating time is established, including：Root
According to the average ambient temperature value the first temperature range residing in preset at least one temperature range, described first is established
The correspondence of the corresponding demand heat of temperature range and remaining heating time.
Optionally, described second subelement is obtained, it is corresponding with remaining heating time obtains pre-set demand heat
Relationship, including：Determine current ambient temperature value second temperature section residing in preset at least one temperature range；It obtains
Take the correspondence of the corresponding demand heat in the second temperature section and remaining heating time.
Optionally, further include：Display unit, the remaining heating time current for showing the water heater.
Another aspect of the invention provides a kind of computer readable storage medium, is stored thereon with computer program, described
The step of aforementioned any the method is realized when program is executed by processor.
Further aspect of the present invention provides a kind of water heater, including processor, memory and storage on a memory may be used
The computer program run on a processor, the processor realize the step of aforementioned any the method when executing described program
Suddenly.
Further aspect of the present invention provides a kind of water heater, including aforementioned any water heater remaining heating time is true
Determine device.
According to the technique and scheme of the present invention, water tank bottom described in distance is high in the water tank by detecting the water heater respectively
Temperature value current at different multiple positions is spent, and according to described in temperature value determination current at the multiple position of detection
Water heater current remaining heating time, it is capable of the remaining heating time of accurate determining water heater, promotes user experience；And
And the present invention can be in the heating process of each water heater, at the different multiple positions of continuous recording distance water tank bottom height
Temperature value, ambient temperature value and remaining heating time correspondence, and/or when constantly record demand heat is with remaining heat
Between correspondence, so as to achieve the purpose that continuous self study so that water heater heating times are more, the data of record more
It is more, the correspondence and/or demand of temperature value, ambient temperature value and remaining heating time at the multiple position of formation
The correspondence error of heat and remaining heating time are with regard to smaller so that determine that the remaining heating time of water heater is more accurate.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the method schematic diagram for the embodiment for water heater provided by the invention remaining heating time determining method；
Fig. 2 is the schematic diagram according to the position of different height in a kind of water tank of specific implementation mode of the present invention；
Fig. 3 is that temperature value current at the multiple position according to the ... of the embodiment of the present invention according to detection determines the heat
A kind of flow diagram of specific implementation mode of hydrophone current remaining heating time；
Fig. 4 is that temperature value current at the multiple position according to the ... of the embodiment of the present invention according to detection determines the heat
The flow diagram of another specific implementation mode of hydrophone current remaining heating time；
Fig. 5 is demand heat according to the ... of the embodiment of the present invention to be shown with one of the correspondence curve graph of remaining heating time
Example；
Fig. 6 is the method schematic diagram for another embodiment for water heater provided by the invention remaining heating time determining method；
Fig. 7 is the structural schematic diagram of an embodiment of the remaining heating time determining device of water heater provided by the invention；
Fig. 8 is a kind of structural schematic diagram of specific implementation mode of determination unit according to the ... of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of another specific implementation mode of determination unit according to the ... of the embodiment of the present invention；
Figure 10 is the structural schematic diagram of another embodiment of the remaining heating time determining device of water heater provided by the invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
Fig. 1 is the method schematic diagram for the embodiment for water heater provided by the invention remaining heating time determining method.
As shown in Figure 1, according to one embodiment of present invention, the method for the determining water heater remaining heating time is at least
Including step S110 and step S120.
Step S110 detects multiple positions that water tank bottom height described in distance is different in the water tank of the water heater respectively
Locate current temperature value.
Specifically, multiple temperature-detecting devices, the temperature-detecting device example can be correspondingly arranged in the multiple position
It such as can be temperature sensor.It is the multiple by being correspondingly arranged multiple temperature-detecting devices detections at the multiple position respectively
Current temperature value at position.
Preferably, the spacing between each two adjacent position in the multiple position in the short transverse of the water tank
Be equal, and in the multiple position water tank bottom described in the nearest positional distance of water tank bottom described in distance distance, and
Distance away from tank top described in the nearest positional distance of the tank top is equal to the half of the spacing.That is, will
The water tank is divided into multiple equal portions along short transverse, and the multiple position is located at the multiple equal portions being divided into
Middle position.
For example, as shown in Fig. 2, the height of water tank 1 is h, the height in water tank 1 apart from water tank bottom be h1, h2 ..., hn
N position at setting be respectively arranged with temperature-detecting device, along the sequence of tank height direction from high to low be h1, h2 ...,
Hn, wherein h1-h2=h2-h3=...=2hn=2 (h-h1).
Step S120 determines the current residue of the water heater according to temperature value current at the multiple position of detection
Heating time.
Fig. 3 is that temperature value current at the multiple position according to the ... of the embodiment of the present invention according to detection determines the heat
A kind of flow diagram of specific implementation mode of hydrophone current remaining heating time.As shown in figure 3, in a kind of specific implementation
In mode, step S120 includes step S121 and step S122.
Step S121, when obtaining the temperature value at pre-set ambient temperature value and the multiple position with remaining heat
Between correspondence.
Wherein it is possible to the temperature value being configured in the following manner at the ambient temperature value and the multiple position with
The correspondence of remaining heating time：
A) after the water heater is begun to warm up, the temperature value at ambient temperature value and the multiple position is detected in real time,
And record the temperature value at the ambient temperature value that detects and the multiple position, and the detection ambient temperature value and
The first system time of temperature value at the multiple position.
For example, after the water heater is begun to warm up, it can be detected every the first predetermined time (for example, 1s) and record ring
Temperature value at border temperature value and the multiple position, and record the first system time t when detection every timei。
Preferably, after the temperature value at detection ambient temperature value every time and the multiple position, when this is detected
The ambient temperature value and the multiple position at the ambient temperature value that detects of temperature value and last time and described more
Temperature value at a position is compared, when at least one temperature value changes, just the ambient temperature value that detects of record and
Temperature value at the multiple position, and detect the first system of the temperature value at the ambient temperature value and the multiple position
It unites the time.That is, at least one in temperature value at the ambient temperature value that detect and the multiple position change, just into
The record of trip temperature value and system time.
Specifically, the ambient temperature value of detection, the temperature value at the multiple position can be recorded according to table 1, and
Detect the first system time of the temperature value at the ambient temperature value and the multiple position：
Table 1
B) after the completion of the water heater heats, according to the detection recorded every time the ambient temperature value and the multiple position
Set the temperature value at place the first system time and heating complete when the second system time, calculate separately record every time it is described
Temperature value corresponding remaining heating time at ambient temperature value and the multiple position.
Specifically, the corresponding residue of temperature value at the ambient temperature value recorded every time and the multiple position adds
The hot time is equal to the time difference of the second system time and the first system time recorded every time when the heating is completed,
That is, the temperature at multiple positions of the ambient temperature value and water tank that environment temperature is detection is the temperature value of detection
When, until practical taken time is completed in water heater heating.For example, set heating complete when the second system time as tk, arbitrary primary
The first system time for detecting the temperature value at the ambient temperature value and the multiple position of record is ti, then corresponding surplus
Remaining heating time is tk-ti。
C it) is corresponded to according to the temperature value at the ambient temperature value recorded every time and the multiple position being calculated
Remaining heating time, it is corresponding with remaining heating time to establish temperature value at the ambient temperature value and the multiple position
Relationship.
In a specific embodiment, the correspondence can be at the ambient temperature value and the multiple position
Temperature value and remaining heating time mapping table, for example, can take time to remain wherein heating is practical with reference table 2
Remaining heating time.
Table 2
In the heating process of each water heater, constantly by above-mentioned mode, establish different apart from water tank bottom height
Multiple positions at temperature value, ambient temperature value and remaining heating time correspondence, so as to reach continuous self-study
The purpose of habit increases the accuracy that water heater remaining heating time is determined according to the correspondence.
Step S122, searched in the correspondence with it is current at current ambient temperature value and the multiple position
Temperature value matching degree highest remaining heating time, to be determined as the water heater current remaining heating time.
It specifically, can be in pair of temperature value and remaining heating time at the ambient temperature value and the multiple position
In should being related to, search and the immediate one group of ring of temperature value current at the current ambient temperature value and the multiple position
The parameter combination of temperature value at border temperature value and the multiple position, corresponding residue heating time are described current
Current temperature value matching degree highest remaining heating time, is determined as the hot water at ambient temperature value and the multiple position
Device current remaining heating time.
Fig. 4 is that temperature value current at the multiple position according to the ... of the embodiment of the present invention according to detection determines the heat
The flow diagram of another specific implementation mode of hydrophone current remaining heating time.As shown in figure 4, another specific
In embodiment, step S120 includes step S123, step S124 and step S125.
Step S123, according to temperature value current at the multiple position of detection, calculating adds the water in the water tank
Heat to target temperature value the first demand heat.
Specifically, it can be calculated institute according to temperature value current at the multiple position of thermal transport formula and detection
State the first demand heat that the water in water tank is heated to target temperature value.
Thermal transport formula is：
Q=Δs Tcm (1)
Wherein, Q is heat, unit J；Δ T is the temperature difference, and unit is DEG C；C is specific heat capacity, and unit is J/ (kgK)；M is
Quality, unit kg；
Preferably, between each two adjacent position in the multiple position in the short transverse of the water tank
Away from being equal, and in the multiple position water tank bottom described in the nearest positional distance of water tank bottom described in distance distance, with
And the distance away from tank top described in the nearest positional distance of the tank top be equal to the spacing half when, be equivalent to institute
It states water tank and is divided into multiple equal portions in equal size along short transverse, the multiple position is located at the multiple equal portions being divided into
Middle position.Also it is equivalent to, the temperature-detecting device being arranged at each position in the multiple position detects water respectively
The temperature value of the corresponding equal portions of case.
For example, as shown in Fig. 2, in water tank 1 water gross mass m, height apart from water tank bottom be h1, h2 ..., the n of hn
A position, wherein h1-h2=h2-h3=...=hn；Temperature value in the multiple position at each position is Ti；It then can root
It obtains the water in water tank being heated to target temperature T according to formula (2)sThe first required demand heat QDemand：
Due to,Therefore, it can obtain：
QDemand=(nTs-T1-T2-…-Tn)·c·mi(3’)
Also that is,
Alternatively, the water in water tank is heated to target temperature TsRequired first demand heat QDemandEqual to target temperature
Value TsWith the temperature gap of the average value of the temperature value of the multiple positionThe quality m of Water in Water Tanks and the specific heat of water
Hold the product of c, wherein Therefore,
Above-mentioned formula (3) can also be obtained according to thermal transport formula.
Step S124 obtains the correspondence of pre-set demand heat and remaining heating time.
Specifically, the correspondence of the demand heat and heating time, can be arranged in the following manner：
A) after the water heater is begun to warm up, the temperature value at the multiple position is detected in real time.
For example, the temperature value at the multiple position can be detected every the second predetermined time (for example, 1s).
B it) according to the temperature value at the multiple position of detection, calculates and the water in the water tank is heated to target temperature
Second demand heat of value.
Wherein, it according to the temperature value at the multiple position of detection, calculates and the water in the water tank is heated to target
The specific implementation of second demand heat of temperature value, in abovementioned steps S123 according to working as at the multiple position of detection
Preceding temperature value calculates the specific implementation base for the first demand heat that the water in the water tank is heated to target temperature value
This is similar, i.e., according to temperature value current at the multiple position of thermal transport formula and detection, calculating will be in the water tank
Water be heated to the second demand heat of target temperature value, details are not described herein again.
C) record detects the third system time of the temperature value at the multiple position and the second demand heat.
Preferably, the temperature value at the multiple position every time according to detection, calculating add the water in the water tank
After heat to the second demand heat of target temperature value, when the second demand heat that this is calculated is obtained with last computation
To the heat difference of the second demand heat reach predetermined threshold value when, just record this and detect temperature at the multiple position
The third system time t of angle valueiThe the second demand heat Q being calculated with thisi。
For example, the third system time and the second demand heat can be recorded by following table 3,
| Third system time | Second demand heat |
| t0 | Q0 |
| t1 | Q1 |
| … | … |
| tk-1 | Qk-1 |
| tk | 0 |
Table 3
D) after the completion of the water heater heats, added according to the third system time recorded every time and the water heater
The 4th system time when heat is completed determines the second demand heat corresponding practical heating time recorded every time.
Specifically, the second demand heat corresponding practical heating time being calculated every time is equal to the water heater
The time difference of the 4th system time and the third system time recorded every time when heating is completed.It is completed for example, setting heating
When the 4th system time be tk, what is arbitrarily once recorded detects the temperature value at the ambient temperature value and the multiple position
Third system time be ti, then corresponding practical heating time is tk-ti。
Table 4
E) according to the second demand heat corresponding practical heating time recorded every time, demand heat and residue are established
The correspondence of heating time.
Corresponding described second practical heating time, i.e., recorded every time of the second demand heat recorded every time
Demand heat corresponding remaining heating time.For example, demand heat shown in similar table 4 and remaining heating time can be established
Correspondence；Alternatively, can generate demand heat according to the data recorded in table 4 and the correspondence of remaining heating time be bent
Line, the correspondence curve can be as shown in Figure 5, wherein horizontal axis is the scheduled time, that is, remaining heating time, the longitudinal axis are demand
Heat.
Preferably due to which environment temperature has larger impact to the rate of heat addition, environment temperature is divided into multiple temperature ranges,
According to the operating condition of water heater at different ambient temperatures, the need under each temperature range in the multiple temperature range are established
Seek the correspondence curve graph of heat-residue heating time.For example, environment temperature is divided into for a temperature range with 5 DEG C
Multiple temperature ranges.Specifically, it can obtain from the water heater and begin heat to the average ring that the water heater heating is completed
Border temperature value is established demand heat and is remained according to the second demand heat corresponding practical heating time recorded every time
It is residing in preset at least one temperature range according to the average ambient temperature value when correspondence of remaining heating time
First temperature range establishes the correspondence of the corresponding demand heat of first temperature range and remaining heating time.
Based on the above embodiment, it is preferable that corresponding with remaining heating time obtaining pre-set demand heat
When relationship, current ambient temperature value second temperature section residing in preset at least one temperature range is first determined；Again
Obtain the correspondence of the corresponding demand heat in the second temperature section and remaining heating time.
In the heating process of each water heater, demand heat and remaining heating time are constantly established by above-mentioned mode
Correspondence increase so as to achieve the purpose that continuous self study and determine that water heater residue adds according to the correspondence
The accuracy of hot time.
Step S125, according to the correspondence of the first demand heat and acquisition that are calculated, determine described in
Water heater current remaining heating time.
Specifically, according to the first demand heat that the water in the water tank is heated to target temperature value being calculated,
It is searched and the difference of the first demand heat with the correspondence of remaining heating time in the demand heat of acquisition
The demand calorie value (i.e. with the immediate demand calorie value of the first demand heat) of absolute value minimum, the demand that will be found
Remaining heating time corresponding to calorie value is determined as the water heater current remaining heating time.
Fig. 6 is the method schematic diagram for another embodiment for water heater provided by the invention remaining heating time determining method.
As shown in fig. 6, being based on above-described embodiment, the method for the determining water heater remaining heating time further includes step S130.
Step S130 shows the water heater current remaining heating time.
For example, the residue that real-time display is currently calculated on the display screen of the water heater the water heater is current
Heating time.
Fig. 7 is the structural schematic diagram of an embodiment of the remaining heating time determining device of water heater provided by the invention.Such as
Shown in Fig. 7, the water heater residue heating time determining device 100 includes：Detection unit 110 and determination unit 120.
Detection unit 110 is used to detect different more of water tank bottom height described in distance in the water tank of the water heater respectively
Current temperature value at a position；Work as at the multiple position that determination unit 120 is used to be detected according to the detection unit 120
Preceding temperature value determines the water heater current remaining heating time.
Specifically, multiple temperature-detecting devices, the temperature-detecting device example can be correspondingly arranged in the multiple position
It such as can be temperature sensor.The detection unit 110 can be respectively by being correspondingly arranged multiple temperature at the multiple position
Detection device detects temperature value current at the multiple position.
Preferably, the spacing between each two adjacent position in the multiple position in the short transverse of the water tank
Be equal, and in the multiple position water tank bottom described in the nearest positional distance of water tank bottom described in distance distance, and
Distance away from tank top described in the nearest positional distance of the tank top is equal to the half of the spacing.That is, will
The water tank is divided into multiple equal portions along short transverse, and the multiple position is located at the multiple equal portions being divided into
Middle position.
For example, as shown in Fig. 2, the height of water tank 1 is h, the height in water tank 1 apart from water tank bottom be h1, h2 ..., hn
N position at setting be respectively arranged with temperature-detecting device, along the sequence of tank height direction from high to low be h1, h2 ...,
Hn, wherein h1-h2=h2-h3=...=2hn=2 (h-h1).
Fig. 8 is a kind of structural schematic diagram of specific implementation mode of determination unit according to the ... of the embodiment of the present invention.Such as Fig. 8 institutes
Show, in a specific embodiment, the determination unit 120 includes the first acquisition subelement 121 and the first determination subelement
122。
First acquisition subelement 121 is used to obtain the temperature value at pre-set ambient temperature value and the multiple position
With the correspondence of remaining heating time；First determination subelement 122 in the correspondence for searching and current ring
Current temperature value matching degree highest remaining heating time at border temperature value and the multiple position, to be determined as the hot water
Device current remaining heating time.
Further, described device 100 can also include the first setting unit (not shown), for the environment temperature to be arranged
The correspondence of temperature value and remaining heating time at angle value and the multiple position.
In a specific embodiment, the ring can be specifically arranged in first setting unit in the following manner
The correspondence of temperature value and remaining heating time at border temperature value and the multiple position：
A) after the water heater is begun to warm up, the temperature value at ambient temperature value and the multiple position is detected in real time,
And record the temperature value at the ambient temperature value that detects and the multiple position, and the detection ambient temperature value and
The first system time of temperature value at the multiple position.
For example, after the water heater is begun to warm up, it can be detected every the first predetermined time (for example, 1s) and record ring
Temperature value at border temperature value and the multiple position, and record the first system time t when detection every timei。
Preferably, after the temperature value at detection ambient temperature value every time and the multiple position, when this is detected
The ambient temperature value and the multiple position at the ambient temperature value that detects of temperature value and last time and described more
Temperature value at a position is compared, when at least one temperature value changes, just the ambient temperature value that detects of record and
Temperature value at the multiple position, and detect the first system of the temperature value at the ambient temperature value and the multiple position
It unites the time.That is, at least one in temperature value at the ambient temperature value that detect and the multiple position change, just into
The record of trip temperature value and system time.
Specifically, the ambient temperature value of detection, the temperature value at the multiple position can be recorded according to table 1, and
Detect the first system time of the temperature value at the ambient temperature value and the multiple position：
Table 1
B) after the completion of the water heater heats, according to the detection recorded every time the ambient temperature value and the multiple position
Set the temperature value at place the first system time and heating complete when the second system time, calculate separately record every time it is described
Temperature value corresponding remaining heating time at ambient temperature value and the multiple position.
Specifically, the corresponding residue of temperature value at the ambient temperature value recorded every time and the multiple position adds
The hot time is equal to the time difference of the second system time and the first system time recorded every time when the heating is completed,
That is, the temperature at multiple positions of the ambient temperature value and water tank that environment temperature is detection is the temperature value of detection
When, until practical taken time is completed in water heater heating.For example, set heating complete when the second system time as tk, arbitrary primary
The first system time for detecting the temperature value at the ambient temperature value and the multiple position of record is ti, then corresponding surplus
Remaining heating time is tk-ti。
C it) is corresponded to according to the temperature value at the ambient temperature value recorded every time and the multiple position being calculated
Remaining heating time, it is corresponding with remaining heating time to establish temperature value at the ambient temperature value and the multiple position
Relationship.
In a specific embodiment, the correspondence can be at the ambient temperature value and the multiple position
Temperature value and remaining heating time mapping table, for example, can take time to remain wherein heating is practical with reference table 2
Remaining heating time.
Table 2
First acquisition subelement 121 obtains the temperature value at pre-set ambient temperature value and the multiple position and remains
After the correspondence of remaining heating time, the first determination subelement 122 is searched and current environment temperature in the correspondence
Current temperature value matching degree highest remaining heating time, current to be determined as the water heater at value and the multiple position
Remaining heating time.
Specifically, temperature value of first determination subelement 122 at the ambient temperature value and the multiple position with it is surplus
In the correspondence of remaining heating time, search and temperature value current at the current ambient temperature value and the multiple position
The parameter combination of temperature value at immediate one group of ambient temperature value and the multiple position, corresponding residue heating time
Current temperature value matching degree highest remaining heating time at the as described current ambient temperature value and the multiple position,
It is determined as the water heater current remaining heating time.
Fig. 9 is the structural schematic diagram of another specific implementation mode of determination unit according to the ... of the embodiment of the present invention.Such as Fig. 9
Shown, in another embodiment specific implementation mode, the determination unit 120 includes that computation subunit 123, second obtains subelement
124 and second determination subelement 125.
Computation subunit 123 is used to, according to temperature value current at the multiple position of detection, calculate the water tank
In water be heated to the first demand heat of target temperature value；Second acquisition subelement 124 is for obtaining pre-set demand
The correspondence of heat and remaining heating time；Second determination subelement 125 is used for according to first demand being calculated
The correspondence of heat and acquisition determines the water heater current remaining heating time.
Specifically, the computing unit 123 can be according to current at the multiple position of thermal transport formula and detection
Temperature value calculates the first demand heat that the water in the water tank is heated to target temperature value.
Thermal transport formula is：
Q=Δs Tcm (1)
Wherein, Q is heat, unit J；Δ T is the temperature difference, and unit is DEG C；C is specific heat capacity, and unit is J/ (kgK)；M is
Quality, unit kg；
Preferably, between each two adjacent position in the multiple position in the short transverse of the water tank
Away from being equal, and in the multiple position water tank bottom described in the nearest positional distance of water tank bottom described in distance distance, with
And the distance of tank top described in the positional distance nearest apart from the tank top be equal to the spacing half when, be equivalent to
The water tank is divided into multiple equal portions in equal size along short transverse, the multiple position be located at be divided into it is the multiple etc.
The middle position of part.Also it is equivalent to, the temperature-detecting device being arranged at each position in the multiple position detects respectively
The temperature value of the corresponding equal portions of water tank.
For example, as shown in Fig. 2, in water tank 1 water gross mass m, height apart from water tank bottom be h1, h2 ..., the n of hn
A position, wherein h1-h2=h2-h3=...=hn；Temperature value in the multiple position at each position is Ti；It then can root
It obtains the water in water tank being heated to target temperature T according to formula (2)sThe first required demand heat QDemand：
Due to,Therefore, it can obtain：
QDemand=(nTs-T1-T2-…-Tn)·c·mi (3’)
Also that is,
Alternatively, the water in water tank is heated to target temperature TsRequired first demand heat QDemandEqual to target temperature
Value TsWith the temperature gap of the average value of the temperature value of the multiple positionThe quality m of Water in Water Tanks and the specific heat of water
Hold the product of c, wherein Therefore,
Above-mentioned formula (3) can also be obtained according to thermal transport formula.
Further, described device 100 can also include the second setting unit (not shown), for the demand heat to be arranged
The correspondence of amount and heating time.
In a specific embodiment, the demand heat can be specifically arranged in the second setting unit in the following manner
With the correspondence of heating time：
A) after the water heater is begun to warm up, the temperature value at the multiple position is detected in real time.
For example, the temperature value at the multiple position can be detected every the second predetermined time (for example, 1s).
B it) according to the temperature value at the multiple position of detection, calculates and the water in the water tank is heated to target temperature
Second demand heat of value.
Wherein, it according to the temperature value at the multiple position of detection, calculates and the water in the water tank is heated to target
The specific implementation of second demand heat of temperature value, in abovementioned steps S123 according to working as at the multiple position of detection
Preceding temperature value calculates the specific implementation base for the first demand heat that the water in the water tank is heated to target temperature value
This is similar, i.e., according to temperature value current at the multiple position of thermal transport formula and detection, calculating will be in the water tank
Water be heated to the second demand heat of target temperature value, details are not described herein again.
C) record detects the third system time of the temperature value at the multiple position and the second demand heat.
Preferably, the temperature value at the multiple position every time according to detection, calculating add the water in the water tank
After heat to the second demand heat of target temperature value, when the second demand heat that this is calculated is obtained with last computation
To the heat difference of the second demand heat reach predetermined threshold value when, just record this and detect temperature at the multiple position
The third system time t of angle valueiThe the second demand heat Q being calculated with thisi。
For example, the third system time and the second demand heat can be recorded by following table 3,
Table 3
D) after the completion of the water heater heats, added according to the third system time recorded every time and the water heater
The 4th system time when heat is completed determines the second demand heat corresponding practical heating time recorded every time.
Specifically, the second demand heat corresponding practical heating time being calculated every time is equal to the water heater
The time difference of the 4th system time and the third system time recorded every time when heating is completed.It is completed for example, setting heating
When the 4th system time be tk, what is arbitrarily once recorded detects the temperature value at the ambient temperature value and the multiple position
Third system time be ti, then corresponding practical heating time is tk-ti。
| Second demand heat | Practical heating time |
| Q0 | tk-t0 |
| Q1 | tk-t1 |
| …… | …… |
| Qk-1 | tk-tk-1 |
| 0 | 0 |
Table 4
E) according to the second demand heat corresponding practical heating time recorded every time, demand heat and residue are established
The correspondence of heating time.
Corresponding described second practical heating time, i.e., recorded every time of the second demand heat recorded every time
Demand heat corresponding remaining heating time.For example, demand heat shown in similar table 4 and remaining heating time can be established
Correspondence；Alternatively, can generate demand heat according to the data recorded in table 4 and the correspondence of remaining heating time be bent
Line, the correspondence curve can be as shown in Figure 5, wherein horizontal axis is the scheduled time, i.e., remaining heating time, the longitudinal axis is demand
Heat.
Preferably due to which environment temperature has larger impact to the rate of heat addition, environment temperature is divided into multiple temperature ranges,
According to the operating condition of water heater at different ambient temperatures, the need under each temperature range in the multiple temperature range are established
Seek the correspondence curve graph of heat-residue heating time.For example, environment temperature is divided into for a temperature range with 5 DEG C
Multiple temperature ranges.Specifically, second setting unit, which can be obtained from the water heater, begins heat to the water heater
The average ambient temperature value completed is heated, according to the second demand heat corresponding practical heating time for recording every time,
When establishing demand heat and the correspondence of remaining heating time, according to the average ambient temperature value preset at least one
The first residing temperature range in temperature range establishes the corresponding demand heat of first temperature range and remaining heating time
Correspondence.
Based on above-mentioned preferred embodiment, the second acquisition subelement 124 obtains pre-set demand heat and remains
The correspondence of remaining heating time can specifically include：Determine current ambient temperature value in preset at least one temperature range
In residing second temperature section；Obtain corresponding pass of the corresponding demand heat in the second temperature section with remaining heating time
System.
After the second acquisition subelement 124 gets correspondence of the demand heat with remaining heating time,
The first demand heat and described that second determination subelement 125 is calculated according to the computation subunit 123
Two obtain the correspondence that subelement 124 obtains, and determine the water heater current remaining heating time.Specifically, root
According to the first demand heat that the water in the water tank is heated to target temperature value being calculated, in the demand heat of acquisition
Amount is searched and the demand of the absolute value minimum of the difference of the first demand heat heat with the correspondence of remaining heating time
Magnitude (i.e. with the immediate demand calorie value of the first demand heat), by the residue corresponding to the demand calorie value found
Heating time is determined as the water heater current remaining heating time.
Figure 10 is the structural schematic diagram of another embodiment of the remaining heating time determining device of water heater provided by the invention.
As shown in Figure 10, the water heater residue heating time determining device 100 further includes display unit 130.
The display unit 130 is used to show the remaining heating time that the water heater is current.For example, in the water heater
Display screen on the water heater that is currently calculated of real-time display current remaining heating time.
The present invention also provides a kind of computer-readable storages that method is determined corresponding to the water heater remaining heating time
Medium, the step of being stored thereon with computer program, aforementioned any the method is realized when described program is executed by processor.
The present invention also provides a kind of water heaters that method is determined corresponding to the water heater remaining heating time, including processing
The computer program that device, memory and storage can be run on a processor on a memory, the processor execute the journey
The step of aforementioned any the method is realized when sequence.
The present invention also provides a kind of water heater corresponding to the remaining heating time determining device of the water heater, including it is aforementioned
Any remaining heating time determining device of the water heater.
Accordingly, scheme provided by the invention, water tank bottom described in distance in the water tank by detecting the water heater respectively
Current temperature value at highly different multiple positions, and institute is determined according to temperature value current at the multiple position of detection
Water heater current remaining heating time is stated, is capable of the remaining heating time of accurate determining water heater, user experience is promoted；
And the present invention can be in the heating process of each water heater, the different multiple positions of continuous recording distance water tank bottom height
The temperature value at place, the correspondence of ambient temperature value and remaining heating time, and/or constantly record demand heat is heated with remaining
The correspondence of time, so as to achieve the purpose that continuous self study so that water heater heating times are more, the data of record
It is more, the correspondence of temperature value, ambient temperature value and remaining heating time at the multiple position of formation, and/or need
Ask the correspondence error of heat and remaining heating time with regard to smaller so as to determine that the remaining heating time of water heater is more accurate.
Function described herein can hardware, by processor execute software, firmware or any combination thereof in implement.
If implemented in the software executed by processor, computer can be stored in using function as one or more instructions or codes
It is transmitted on readable media or via computer-readable media.Other examples and embodiment are wanted in the present invention and appended right
It asks in the scope and spirit of book.For example, be attributed to the property of software, function described above can be used by processor,
Hardware, firmware, hardwired appoint the software implementation that the combination of whichever executes in these.In addition, each functional unit can integrate
Can also be that each unit physically exists alone in a processing unit, can also two or more units be integrated in
In one unit.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, for example, the unit division, Ke Yiwei
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
It connects, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separated, and be filled as control
The component set may or may not be physical unit, you can be located at a place, or may be distributed over multiple
On unit.Some or all of unit therein can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can to store program code
Medium.
Example the above is only the implementation of the present invention is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (27)
1. a kind of water heater remaining heating time determines method, which is characterized in that including：
Temperature current at multiple positions that water tank bottom height described in distance is different in the water tank of the water heater is detected respectively
Value；
The water heater current remaining heating time is determined according to temperature value current at the multiple position of detection.
2. according to the method described in claim 1, it is characterized in that,
The spacing between each two adjacent position in the multiple position in the short transverse of the water tank is equal, and institute
The distance of water tank bottom described in the positional distance that water tank bottom is nearest described in multiple position middle-ranges is stated, and away from the tank top
The distance of tank top described in nearest positional distance is equal to the half of the spacing.
3. method according to claim 1 or 2, which is characterized in that detect distance institute in the water tank of the water heater respectively
Temperature value current at the different multiple positions of water tank bottom height is stated, including：
Respectively by be correspondingly arranged at the multiple position multiple temperature-detecting devices detect at the multiple position it is current
Temperature value.
4. according to claim 1-3 any one of them methods, which is characterized in that according to current at the multiple position of detection
Temperature value determine the water heater current remaining heating time, including：
Obtain the correspondence of the temperature value and remaining heating time at pre-set ambient temperature value and the multiple position；
It is searched in the correspondence and temperature value matching degree current at current ambient temperature value and the multiple position
Highest residue heating time, to be determined as the water heater current remaining heating time.
5. according to the method described in claim 4, it is characterized in that, further including：
Pair of temperature value and remaining heating time at the ambient temperature value and the multiple position is set in the following manner
It should be related to：
After the water heater is begun to warm up, the temperature value at ambient temperature value and the multiple position is detected in real time, and record
Temperature value at the ambient temperature value detected and the multiple position, and the detection ambient temperature value and described more
The first system time of temperature value at a position；
After the completion of the water heater heats, at the detection ambient temperature value recorded every time and the multiple position
The second system time when the first system time of temperature value and heating are completed, calculate separately the environment temperature recorded every time
Temperature value corresponding remaining heating time at angle value and the multiple position；
According to the corresponding residue of temperature value at the ambient temperature value recorded every time being calculated and the multiple position
Heating time establishes the correspondence of the temperature value and remaining heating time at the ambient temperature value and the multiple position.
6. according to the method described in claim 5, it is characterized in that, the ambient temperature value that detects of record and the multiple
Temperature value at position, and the first system time of the temperature value at the ambient temperature value and the multiple position is detected,
Including：
The ring that temperature value at the ambient temperature value and the multiple position that this is detected was detected with last time
Border temperature value is compared with the temperature value at the multiple position, and when at least one temperature value changes, just record detects
Temperature value at the ambient temperature value and the multiple position, and detect at the ambient temperature value and the multiple position
Temperature value the first system time.
7. according to claim 1-6 any one of them methods, which is characterized in that according to current at the multiple position of detection
Temperature value determine the water heater current remaining heating time, including：
According to temperature value current at the multiple position of detection, calculates and the water in the water tank is heated to target temperature value
The first demand heat；
Obtain the correspondence of pre-set demand heat and remaining heating time；
According to the correspondence of the first demand heat and acquisition that are calculated, determines that the water heater is current and remain
Remaining heating time.
8. the method according to the description of claim 7 is characterized in that further including：
The correspondence of the demand heat and heating time is set in the following manner：
After the water heater is begun to warm up, the temperature value at the multiple position is detected in real time；
According to the temperature value at the multiple position of detection, calculates and the water in the water tank is heated to the of target temperature value
Two demand heats；
Record detects the third system time of the temperature value at the multiple position and the second demand heat；
After the completion of the water heater heats, completed according to the third system time recorded every time and water heater heating
When the 4th system time, determine the second demand heat corresponding practical heating time for recording every time；
According to the second demand heat corresponding practical heating time recorded every time, when establishing demand heat with remaining heat
Between correspondence.
9. according to the method described in claim 8, it is characterized in that, record detects the third of the temperature value at the multiple position
System time and the second demand heat, including：
When the heat for the second demand heat that the second demand heat that this is calculated is obtained with last computation is poor
When value reaches predetermined threshold value, the third system time and this that this detects temperature value at the multiple position are just recorded
The the second demand heat being calculated.
10. method according to claim 8 or claim 9, which is characterized in that it is corresponding with heating time that the demand heat is arranged
Relationship further includes：
It obtains from the water heater and begins heat to the average ambient temperature value that the water heater heating is completed；
According to the second demand heat corresponding practical heating time recorded every time, when establishing demand heat with remaining heat
Between correspondence, including：
According to the average ambient temperature value the first temperature range residing in preset at least one temperature range, institute is established
State the correspondence of the corresponding demand heat of the first temperature range and remaining heating time.
11. according to the method described in claim 10, it is characterized in that, when obtaining pre-set demand heat with remaining heat
Between correspondence, including：
Determine current ambient temperature value second temperature section residing in preset at least one temperature range；
Obtain the correspondence of the corresponding demand heat in the second temperature section and remaining heating time.
12. according to claim 1-11 any one of them methods, which is characterized in that further include：Show that the water heater is current
Remaining heating time.
13. a kind of remaining heating time determining device of water heater, which is characterized in that including：
Detection unit, the different multiple positions of water tank bottom height described in distance in the water tank for detecting the water heater respectively
Locate current temperature value；
Determination unit, current temperature value determines the hot water at the multiple position for being detected according to the detection unit
Device current remaining heating time.
14. device according to claim 13, which is characterized in that
The spacing between each two adjacent position in the multiple position in the short transverse of the water tank is equal, and institute
The distance of water tank bottom described in the positional distance that water tank bottom is nearest described in multiple position middle-ranges is stated, and away from the tank top
The distance of tank top described in nearest positional distance is equal to the half of the spacing.
15. the device according to claim 13 or 14, which is characterized in that the detection unit is further used for：
Respectively by be correspondingly arranged at the multiple position multiple temperature-detecting devices detect at the multiple position it is current
Temperature value.
16. according to claim 13-15 any one of them devices, which is characterized in that the determination unit, including：
First obtains subelement, for obtaining the temperature value at pre-set ambient temperature value and the multiple position and residue
The correspondence of heating time；
First determination subelement, at lookup and current ambient temperature value in the correspondence and the multiple position
Current temperature value matching degree highest remaining heating time, to be determined as the water heater current remaining heating time.
17. device according to claim 16, which is characterized in that further include：First setting unit, for by with lower section
The correspondence of temperature value and remaining heating time at the ambient temperature value and the multiple position is arranged in formula：
After the water heater is begun to warm up, the temperature value at ambient temperature value and the multiple position is detected in real time, and record
Temperature value at the ambient temperature value detected and the multiple position, and the detection ambient temperature value and described more
The first system time of temperature value at a position；
After the completion of the water heater heats, at the detection ambient temperature value recorded every time and the multiple position
The second system time when the first system time of temperature value and heating are completed, calculate separately the environment temperature recorded every time
Temperature value corresponding remaining heating time at angle value and the multiple position；
According to the corresponding residue of temperature value at the ambient temperature value recorded every time being calculated and the multiple position
Heating time establishes the correspondence of the temperature value and remaining heating time at the ambient temperature value and the multiple position.
18. device according to claim 17, which is characterized in that first setting unit, record detect it is described
Temperature value at ambient temperature value and the multiple position, and detect the temperature at the ambient temperature value and the multiple position
The first system time of angle value, including：
The ring that temperature value at the ambient temperature value and the multiple position that this is detected was detected with last time
Border temperature value is compared with the temperature value at the multiple position, and when at least one temperature value changes, just record detects
Temperature value at the ambient temperature value and the multiple position, and detect at the ambient temperature value and the multiple position
Temperature value the first system time.
19. according to claim 13-18 any one of them devices, which is characterized in that the determination unit, including：
Computation subunit calculates according to temperature value current at the multiple position of detection and heats the water in the water tank
To the first demand heat of target temperature value；
Second obtains subelement, the correspondence for obtaining pre-set demand heat and remaining heating time；
Second determination subelement, for the correspondence according to the first demand heat and acquisition being calculated, really
The fixed water heater current remaining heating time.
20. device according to claim 19, which is characterized in that the second setting unit, for being arranged in the following manner
The correspondence of the demand heat and heating time：
After the water heater is begun to warm up, the temperature value at the multiple position is detected in real time；
According to the temperature value at the multiple position of detection, calculates and the water in the water tank is heated to the of target temperature value
Two demand heats；
Record detects the third system time of the temperature value at the multiple position and the second demand heat；
After the completion of the water heater heats, completed according to the third system time recorded every time and water heater heating
When the 4th system time, determine the second demand heat corresponding practical heating time for recording every time；
According to the second demand heat corresponding practical heating time recorded every time, when establishing demand heat with remaining heat
Between correspondence.
21. device according to claim 20, which is characterized in that second setting unit, record detection are the multiple
The third system time of temperature value at position and the second demand heat, including：
When the heat for the second demand heat that the second demand heat that this is calculated is obtained with last computation is poor
When value reaches predetermined threshold value, the third system time and this that this detects temperature value at the multiple position are just recorded
The the second demand heat being calculated.
22. the device according to claim 20 or 21, which is characterized in that the demand is arranged in second setting unit
The correspondence of heat and heating time further includes：
It obtains from the water heater and begins heat to the average ambient temperature value that the water heater heating is completed；
According to the second demand heat corresponding practical heating time recorded every time, when establishing demand heat with remaining heat
Between correspondence, including：
According to the average ambient temperature value the first temperature range residing in preset at least one temperature range, institute is established
State the correspondence of the corresponding demand heat of the first temperature range and remaining heating time.
23. device according to claim 22, which is characterized in that described second obtains subelement, obtains pre-set
The correspondence of demand heat and remaining heating time, including：
Determine current ambient temperature value second temperature section residing in preset at least one temperature range；
Obtain the correspondence of the corresponding demand heat in the second temperature section and remaining heating time.
24. according to claim 13-23 any one of them devices, which is characterized in that further include：Display unit, for showing
The water heater current remaining heating time.
25. a kind of computer readable storage medium, which is characterized in that be stored thereon with computer program, described program is handled
The step of claim 1-12 any the method is realized when device executes.
26. a kind of water heater, which is characterized in that on a memory can be on a processor including processor, memory and storage
The step of computer program of operation, the processor realizes claim 1-12 any the methods when executing described program.
27. a kind of water heater, which is characterized in that include the water heater remaining heating time as described in claim 13-24 is any
Determining device.
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| CN201810412467.5A CN108562049B (en) | 2018-05-03 | 2018-05-03 | Water heater residue heating time determines method, apparatus, storage medium and water heater |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081616A (en) * | 2019-05-13 | 2019-08-02 | 南京晶华智能科技有限公司 | A kind of water heater working control method and device |
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| CN108562049B (en) | 2019-11-08 |
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