CN108195067A - For calculating method, the electric heater of electric heater residue bathing time - Google Patents
For calculating method, the electric heater of electric heater residue bathing time Download PDFInfo
- Publication number
- CN108195067A CN108195067A CN201711480029.4A CN201711480029A CN108195067A CN 108195067 A CN108195067 A CN 108195067A CN 201711480029 A CN201711480029 A CN 201711480029A CN 108195067 A CN108195067 A CN 108195067A
- Authority
- CN
- China
- Prior art keywords
- water
- electric heater
- water inlet
- inlet manifold
- outlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- 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
Abstract
The invention belongs to household electrical appliance technical field, embodiment discloses a kind of method for calculating the electric heater residue bathing time, and the electric heater includes water inlet manifold, total outlet pipe, further includes the liner with the first water inlet pipe, the first outlet pipe and electric heater；The water inlet manifold is connected with first water inlet pipe, and the water inlet manifold is connected with first outlet pipe by a water mixing valve with the total outlet pipe, the method includes：It is carved at the beginning of user uses electric heater, detects the instantaneous water temperature T of water in the liner1；In user using during electric heater, water temperature data in water inlet manifold described in multi collect simultaneously calculates the water temperature T in the water inlet manifold2, the power consumption P of the electric heater is periodically detected, and calculate the remaining bathing time t of the electric heater.A kind of electric heater is also disclosed in embodiment.
Description
Technical field
The present invention relates to household electrical appliance technical fields, more particularly to a kind of to be used to calculate the electric heater residue bathing time
Method and a kind of electric heater.
Background technology
Storage-type electric water heater comes into huge numbers of families, and user is during electric heater bathing is used, it would be desirable to
Enough know remaining hot water amount in electric heater.A kind of existing method for detecting inner container of electric water heater hot water amount, is in hot water
Water flow sensor is set on the water inlet pipe or outlet pipe of device liner, the size of water flow is calculated by control system, passes through water
Flow is multiplied by the time, the practical water flow for flowing into inner container of electric water heater is calculated, then obtain the surplus of liner by formula scales
Waste heat water.During user's bathing, when hot water amount's reduction, cool water quantity increase, the conversion of the delayed heat water of liner
Formula is：The cool water quantity of output hot water amount or entrance is subtracted with total hot water amount, is exactly remaining hot water amount in liner；Wherein, always
Hot water amount is the capacity of liner and the product of hot water delivery rate.Although this method can calculate electric hot water by water flow sensor
The delayed heat water of device liner, but the remaining bathing time can not be provided, need information of the user oneself according to delayed heat water
Judge the remaining bathing time.
A kind of existing method for calculating electric heater delayed heat water usage time is adopted based on three sensors of liner
Liner is divided into three layers and does hot water amount's calculating by the water temperature of collection, while the system for acquiring disengaging coolant-temperature gage and flow, by into line number
Learn the up time that delayed heat water is calculated.This method electric heater has simply been carried out layering done it is general near
Like estimation, due to the water flow sensor of electric heater in itself, under itself error and varying environment of heating equipment and babinet
Temperature change and non-linear, so method can not also obtain accurate surplus hot water's time.
Existing another kind technology is by being emulated to distribution of water temperature in water heater liner and water body flow and numerical value
Simulation obtains the flowing in courage and heat transfer Distribution and change, on this basis founding mathematical models by simulation result
Change of temperature field to be described, and then predict the remaining bathing time.Distribution of water temperature and water body flow in water heater are held
The factors such as the shape of device, the position of Inlet and outlet water and flow velocity influence very big, liner volume difference, the size difference of water heater, disengaging
Water pipe is different with the installation site of heating tube, and user can produce distribution of water temperature in courage and water body flow using flow rate of hot water difference
Raw very big influence reduces the accuracy of result of calculation.
In view of the above problems, the present invention is directed to develop it is a kind of using less temperature sensor and operation it is simple, accurately
The higher storage-type electric water heater that can show remaining water temperature of rate.
Invention content
An embodiment of the present invention provides a kind of for calculating the method for electric heater residue bathing time and a kind of electric hot water
Device can more accurately calculate the remaining bathing time of electric heater, provides better user experience.In order to draping over one's shoulders
There are one basic understandings for some aspects of the embodiment of dew, and simple summary is shown below.The summarized section is not general
It comments, nor to determine key/critical component or describe the protection domain of these embodiments.Its sole purpose is with letter
Some concepts are presented in single form, in this, as the preamble of following detailed description.
It is according to embodiments of the present invention in a first aspect, providing a kind of side for calculating the electric heater residue bathing time
Method.
In some optional embodiments, the electric heater include water inlet manifold, total outlet pipe, further include with first into
The liner of water pipe, the first outlet pipe and electric heater；The water inlet manifold is connected with first water inlet pipe, the water inlet manifold
It is connected with first outlet pipe by a water mixing valve with the total outlet pipe, it is described for when calculating electric heater residue bathing
Between method include：It is carved at the beginning of user uses electric heater, detects the instantaneous water temperature T of water in the liner1；In user
During using electric heater, water temperature data in water inlet manifold described in multi collect simultaneously calculates the water in the water inlet manifold
Warm T2, the power consumption P of the electric heater is periodically detected, and calculate the remaining bathing time t of the electric heater.
In the alternative embodiment, the hot water distribution both not needed in internal courage carries out complicated simulation analysis and calculating,
The temperature sensor for not needing to be excessive, which carries out temperature acquisition, can calculate the remaining bathing time of electric heater；Also have general
Property, different volumes, storage-type electric heating hot water of different shapes can be applicable in.
It in some optional embodiments, can be by calculating t=(Q0+Qe-QoutThe residue that)/u obtains the electric heater is washed
Bathe time t；Wherein, Q0For the initial heat of water in liner, QeFor electrical heating amount, QoutTo discharge heat, u is heat extraction flow velocity.
The computational methods to the water heater residue bathing time that the alternative embodiment is provided are off the beaten track, are no longer to heat
The capacity of water is calculated, but whole disengaging heat is calculated.Regard the heat of water heater memory storage as three parts,
First part is opposite heat (the i.e. Q of initial storage in water heater0), second part is the increased heat of electrical heating during use
Measure (i.e. Qe), heat (i.e. Q of the Part III for consumption during useout).Three parts thermal energy into Mobile state is calculated and obtains heat
The heat situation of real-time storage inside hydrophone.Heat consumption stream can be calculated with temperature using the flow velocity of hot water by water heater
Speed.Real-time storage heat divided by consumption flow velocity can obtain the remaining bathing time of electric heater.
In some optional embodiments, the user carves at the beginning of using electric heater and includes：In the water inlet manifold
Water flow at the time of become greater than zero or, at the time of the electric heater becomes heated condition.
In some optional embodiments, the water temperature data in water inlet manifold described in the multi collect and calculate it is described always into
Water temperature T in water pipe2, including：Water temperature data in water inlet manifold described in multi collect within the set duration；When continuous n times are adopted
When the water temperature data of collection is all in the fluctuation range of setting, using the average value of the water temperature data of the continuous n times acquisition as institute
State the water temperature T in water inlet manifold2, N is the positive integer of setting.
In some optional embodiments, the parameter needed for remaining bathing time t is calculated to include：The instantaneous water temperature
T1, water temperature T in the water inlet manifold2, the power consumption P, the water flow v in the water inlet manifold and the total outlet pipe
In water temperature T3。
In some optional embodiments, the water flow v in the water inlet manifold is by acquiring acquisition or, being setting value；Institute
State the water temperature T in total outlet pipe3By acquiring acquisition or, being setting value.
Second aspect according to embodiments of the present invention provides a kind of water heater.
In some optional embodiments, the electric heater includes water inlet manifold, total outlet pipe and microcontroller, further includes
Liner with the first water inlet pipe, the first outlet pipe and electric heater, the water inlet manifold are connected with first water inlet pipe, institute
Water inlet manifold is stated to connect with the total outlet pipe by a water mixing valve with first outlet pipe, wherein, in the water inlet manifold
Water flow sensor and second temperature sensor are provided with, is provided with third temperature sensor in the total outlet pipe, described
The first temperature sensor is provided in one outlet pipe；The electric heater has power consumption acquisition module；Wherein, the micro-control
Device processed obtains the wink of water in the liner for being carved at the beginning of user uses electric heater from first temperature sensor
Shi ShuiwenT1；The microcontroller is additionally operable to during user is using electric heater, repeatedly sense from the second temperature
Device obtains the water temperature data in the water inlet manifold and calculates the water temperature T in the water inlet manifold2；The microcontroller is additionally operable to
During user is using electric heater, the flow in the water inlet manifold is periodically obtained from the water flow sensor
V is measured, the water temperature T in the total outlet pipe is periodically obtained from the third temperature sensor3, periodically from the power consumption
Power collection module obtains the power consumption P of the electric heater, and periodically calculates the remaining bathing of the electric heater
Time t.
In the alternative embodiment, the hot water distribution both not needed in internal courage carries out complicated simulation analysis and calculating,
The temperature sensor for not needing to be excessive, which carries out temperature acquisition, can calculate the remaining bathing time of electric heater；Also have general
Property, different volumes, storage-type electric heating hot water of different shapes can be applicable in.
In other alternative embodiments, the electric heater includes water inlet manifold, total outlet pipe and microcontroller, also wraps
The liner with the first water inlet pipe, the first outlet pipe and electric heater is included, the water inlet manifold is connected with first water inlet pipe,
The water inlet manifold is connected with first outlet pipe by a constant-temperature constant-current water mixing valve with the total outlet pipe, wherein, it is described
Second temperature sensor is provided in water inlet manifold, the first temperature sensor is provided in first outlet pipe；The electricity adds
Hot utensil has power consumption acquisition module；Wherein, the microcontroller be used for user using carve at the beginning of electric heater from
First temperature sensor obtains the instantaneous water temperature T of water in the liner1；The microcontroller is additionally operable to use electricity in user
During water heater, repeatedly obtained from the second temperature sensor described in water temperature data and the calculating in the water inlet manifold
Water temperature T in water inlet manifold2；The microcontroller is additionally operable to during user is using electric heater, from constant temperature perseverance
Flow the water temperature T in the setting value and the total outlet pipe of the water flow v in the water mixing valve acquisition water inlet manifold3Setting value,
The power consumption P of the electric heater is periodically obtained from the power consumption acquisition module, and periodically described in calculating
The remaining bathing time t of electric heater.
In the alternative embodiment, the hot water distribution both not needed in internal courage carries out complicated simulation analysis and calculating,
The temperature sensor for not needing to be excessive, which carries out temperature acquisition, can calculate the remaining bathing time of electric heater；Also have general
Property, different volumes, storage-type electric heating hot water of different shapes can be applicable in.
In some optional embodiments, the microcontroller calculates t=(Q0+Qe-Qout)/u obtains the electric heater
Remaining bathing time t；Wherein, Q0For the initial heat of water in liner, QeFor electrical heating amount, QoutTo discharge heat, u is heat extraction stream
Speed.
It is off the beaten track in the calculation to the water heater residue bathing time that the alternative embodiment is provided, be no longer
The capacity of hot water is calculated, but whole disengaging heat is calculated.Regard the heat of water heater memory storage as three
Part, first part are opposite heat (the i.e. Q of initial storage in water heater0), second part is electrical heating increasing during use
Heat (the i.e. Q addede), heat (i.e. Q of the Part III for consumption during useout).Three parts thermal energy is calculated into Mobile state
Obtain the heat situation of real-time storage inside water heater.Heat can be calculated with temperature using the flow velocity of hot water by water heater
Consume flow velocity.Real-time storage heat divided by consumption flow velocity can obtain the remaining bathing time of electric heater.
In some optional embodiments, the electric heater further includes display device, for showing electric heater to user
Relevant information；The relevant information of the electric heater includes the remaining bathing time t of electric heater.
In some optional embodiments, described control unit is within the set duration repeatedly from second temperature sensing
Device obtains the water temperature data in the water inlet manifold；When the water temperature data that continuous n times obtain is all in the fluctuation range of setting,
Using the average value of water temperature data that the continuous n times obtain as the water temperature T in the water inlet manifold2, N is the just whole of setting
Number.
In some optional embodiments, the parameter needed for remaining bathing time t is calculated to include：The instantaneous water temperature
T1, water temperature T in the water inlet manifold2, the power consumption P, the water flow v in the water inlet manifold and the total outlet pipe
In water temperature T3。
It should be understood that above general description and following detailed description are only exemplary and explanatory, not
It can the limitation present invention.
Description of the drawings
Attached drawing herein is incorporated into specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the structure diagram of the electric heater of an alternative embodiment；
Fig. 2 is the method flow diagram for being used to calculate the electric heater residue bathing time of an alternative embodiment；
Fig. 3 is the method flow diagram for being used to calculate the electric heater residue bathing time of an alternative embodiment.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, each embodiment individually or can be represented generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, it is not meant to automatically limit ranging from any single invention of the application
Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with
Another entity or operation distinguish, and without requiring or implying, there are any practical relationships between these entities or operation
Or sequence.Moreover, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so as to
So that the process, method or equipment that include a series of elements not only include those elements, but also including being not explicitly listed
Other element or further include as this process, method or the intrinsic element of equipment.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the process including the element, method or equipment
In also there are other identical elements.Each embodiment herein is described by the way of progressive, and each embodiment stresses
Be all difference from other examples, just to refer each other for identical similar portion between each embodiment.For implementing
For method, product etc. disclosed in example, due to its with embodiment disclosed in method part it is corresponding, so the comparison of description is simple
Single, reference may be made to the description of the method.
Fig. 1 shows the structure diagram of electric heater in an alternative embodiment.
In the alternative embodiment, electric heater includes water inlet manifold 901, total outlet pipe 904 and liner 701.Wherein, liner
701 have the first water inlet pipe 902, the first outlet pipe 903 and electric heater 801.Electric heater 801 has power collection module
201 and timer 202.Water inlet manifold 901 is connected with the first water inlet pipe 902, and 901 and first outlet pipe 903 of water inlet manifold passes through
One water mixing valve 905 is connected with total outlet pipe 904.
Water flow sensor 101 and second temperature sensor 002 are equipped in water inlet manifold 901, in total outlet pipe 904
Equipped with third temperature sensor 003, the first temperature sensor 001 is equipped in the nozzle of the first outlet pipe 903.
Wherein, water flow sensor 101 is used to detect the water flow in water inlet manifold 901, and second temperature sensor 002 is used
In detecting the water temperature in water inlet manifold 901, third temperature sensor 003 is used to detect the water temperature in total outlet pipe 904, the first temperature
Degree sensor 001 is used to detect the water temperature in liner 701.Power collection module 201 is used to acquire the power consumption work(of electric heater 801
Rate, timer 202 are used in the heating duration of timing electric heater 801 and water inlet manifold 901 occur the duration of water flowing.
Fig. 2 shows the optional flows that the remaining bathing time is calculated and be shown in electric heater.
In step 101, whether the water flow that water flow sensor 101 is detected in water inlet manifold 901 is more than zero.Work as water flow
When sensor 101 detects that the water flow in water inlet manifold 901 is more than zero, it is determined as that user starts to use water, then performs step
103.If water flow sensor 101 detects the water flow in water inlet manifold 901 when being zero, step 102 is performed.
In step 102, whether the power consumption that power collection module 201 detects electric heater is more than zero.Work as power collecting
When module 201 detects that power consumption is more than zero, it is determined as that electric heater is begun to warm up.If power collection module 201 is not examined
Power consumption is measured more than zero, then judges that electric heater is not begun to warm up.
When electric heater 801 is begun to warm up or water flow sensor 101 detects user's water, judgement user starts
Bathing is carried out using electric heater, starts data acquisition and the evaluation work of water temperature and water flow at this time, performs step 103.Such as
User's water is not detected in fruit water flow sensor 101, and electric heater 801 does not start to heat yet, then it represents that user does not make
With electric heater, then without calculating the remaining bathing time, terminate this flow.
In step 103, at the time of electric heater 801 is begun to warm up or at the time of user starts with water, the first temperature
Spend sensor 001 and acquire instantaneous water temperature in water heater liner 701, and according to this instantaneous water temperature calculate water in liner 701 just
Beginning heat.
Optionally, the first temperature sensor 001 will carve the primary instantaneous water of acquisition at the beginning of user is using electric heater
Temperature.User carves at the beginning of using electric heater includes (the i.e. power consumption of electric heater at the time of electric heater is begun to warm up
At the time of power becomes greater than zero), alternatively, (water flow i.e. in water inlet manifold becomes greater than zero at the time of user starts with water
At the time of).
In step 104, second temperature sensor 002 acquires the water temperature of water inlet manifold, i.e. acquisition enters the cold water of water heater
Temperature；Third temperature sensor 003 acquires the water temperature of user's actual use of total outlet pipe.
Optionally, second temperature sensor 002 needs continuously to measure 10 during user's water in user's service life
~120 seconds, a data were acquired every 5 seconds, if continuous 3~6 acquisitions inflow temperature data fluctuations range is ± 0.1~0.5
Within DEG C, then inflow temperature number of the average value for this user's service life of continuous 3~6 acquisitions inflow temperature data is judged
According to second temperature sensor 002 no longer needs gathered data within this period.
Optionally, user starts with after water, and third temperature sensor 003 acquired a data every 5 seconds.If user closes
Water mixing valve is flowed out without water, then the water temperature once acquired before feeding back.
In step 105, water flow sensor 101 is every the water flow in the water inlet manifold of acquisition in 5 seconds.
In step 106, power collection module 201 persistently detects the power consumption of electric heater 801, and timer 202 acquires
Count the heating duration of electric heater 801.
In step 107, the microcontroller in electric heater calculates the residue of electric heater according to collected multiple parameters
The bathing time.Wherein, multiple parameters include：The water of the water temperature in water flow, water inlet manifold, total outlet pipe in water inlet manifold
The power consumption of temperature, the instantaneous water temperature in liner and electric heater further includes the heating duration of electric heater.
In step 108, when the water flow in the water inlet manifold that water flow sensor 101 detects is more than zero, then repeat
Step 104~step 108.When the water flow in water inlet manifold is equal to zero, judgement user's pause uses electric heater.This feelings
Under condition, pause calculates the remaining bathing time, and suspends the water temperature of acquisition water inlet manifold and the water temperature of total outlet pipe.
In step 109, count whether the null duration of water flow in water inlet manifold reaches 5 minutes.If always into
The water flow null time persistently reaches 5 minutes in water pipe, then judges that user is over bathing and stops using electric heater,
Terminate data acquisition and the evaluation work of the water temperature and water flow of this service life.If water flow is equal in water inlet manifold
Zero duration less than 5 minutes, i.e., user it is of short duration stop using electric heater after restart bathing, then start, perform
Step 110.
In step 110, by it is preceding it is primary with during water last time acquisition water inlet manifold water temperature, the water temperature of total outlet pipe,
And it is preceding it is primary by the use of water when the water inlet manifold that finally acquires three times in the average value of water flow calculate remaining bathing with water as this
The initial parameter of time feeds back to microcontroller.The power consumption of instantaneous water temperature of the microcontroller in liner, electric heater
The remaining bathing time is calculated with water temperature, the water flow of the water temperature of total outlet pipe and water inlet manifold in the water inlet manifold of feedback.
Fig. 3 shows that another optional flow of remaining bathing time is calculated and be shown in electric heater.
In the optional implementing procedure, step 101~step 107 is identical with flow shown in Fig. 2, this is not repeated.
In step 208, the water flow in the water inlet manifold that water flow sensor 101 detects is equal to zero, and pause calculates remaining
The bathing time, but still continue to acquire water temperature, the water temperature of total outlet pipe and the other various data of water inlet manifold.
In step 109, count whether the null duration of water flow in water inlet manifold reaches 5 minutes.If always into
The water flow null time persistently reaches 5 minutes in water pipe, then terminates the water temperature of this service life and the data of water flow
Acquisition and evaluation work.If the null duration of water flow was less than 5 minutes in water inlet manifold, i.e., user is in of short duration stopping
Using bathing is restarted after electric heater, then using continue acquisition the water temperature of water inlet manifold, the water temperature of total outlet pipe and its
Its various data calculates the remaining bathing time.
In other optional implementing procedures, the water flow in the water inlet manifold that water flow sensor 101 detects is equal to zero
When, the data of water temperature and water flow that can also directly terminate this service life acquire and evaluation work.When user next time again
When opening electric heater bathing, step 101~step 107 is re-executed.
By the various embodiments described above as can be seen that calculating the data acquisition of the remaining bathing time of electric heater and calculating
Flow is to need to carry out according to demand specially designed, and there is no conventional flow is available.
In some optional embodiments, a kind of method for calculating the electric heater residue bathing time is provided, it is described
Method includes：The multiple parameters of the electric heater are obtained, and calculate the remaining bathing time t of the electric heater；Wherein, institute
It states multiple parameters and includes the water flow v in water inlet manifold, the water temperature T in water inlet manifold2, water temperature T in total outlet pipe3, in liner
The instantaneous water temperature T of water1With the power consumption P of electric heater.
In an alternative embodiment, it does not need to carry out complicated simulation analysis and calculating to the hot water distribution in liner, be not required to
Excessive temperature sensor is wanted to carry out temperature acquisition；And different volumes, storage-type electricity of different shapes can be added with versatility
Acting water heater is applicable in.
It, can be by calculating t=(Q in some optional embodiments0+Qe-QoutThe residue that)/u obtains electric heater is washed
Bathe time t.Wherein, Q0For the initial heat of water in liner, QeFor electrical heating amount, QoutTo discharge heat, u is heat extraction flow velocity.
In the alternative embodiment, the method that is provided is off the beaten track in the computational methods of water heater residue bathing time,
No longer it is that the capacity of hot water is calculated, but whole disengaging heat is calculated.By the heat of water heater memory storage
Regard three parts as, first part is opposite heat (the i.e. Q of initial storage in water heater0), second part is electricity during use
Heat increased heat (i.e. Qe), heat (i.e. Q of the Part III for consumption during useout).To three parts thermal energy into action
State calculates the heat situation for obtaining real-time storage inside water heater.It can be calculated with temperature using the flow velocity of hot water by water heater
Go out heat consumption flow velocity.Real-time storage heat divided by consumption flow velocity can obtain the remaining bathing time of electric heater.
It, can be according to the instantaneous water temperature T of water in liner in some optional embodiments1With the water temperature T in total outlet pipe3
Calculate Q0.Wherein, in liner water instantaneous water temperature T1The initial heat Q of water in more high then liner0It is bigger.Wherein, in total outlet pipe
Water temperature T3The initial heat Q of water in more high then liner0It is smaller.Wherein, in the liner water instantaneous water temperature T1For in setting
Carve the water temperature in the liner.Optionally, the setting moment includes：At the time of electric heater starts heating, alternatively, total water inlet
At the time of starting flowing water in pipe.
In some optional embodiments, the initial heat Q of water in liner0=c × m0×(T1-T3), wherein c and m0It is
The coefficient of setting.
In some optional embodiments, can Q be calculated according to the power consumption P of electric heatere.Wherein, electrical heating amount Qe
=P × t1, wherein t1Heating duration for electric heater.
In some optional embodiments, the water temperature T in water flow v, total outlet pipe in water inlet manifold3Always into
Water temperature T in water pipe2, calculate discharge heat Qout.Wherein, the water flow v in water inlet manifold the big, discharges heat QoutIt is bigger.
Wherein, the water temperature T in total outlet pipe3With the water temperature T in water inlet manifold2The temperature difference it is more big, discharge heat QoutIt is bigger.
In some optional embodiments, heat Q is dischargedout=c × v × t2×(T3-T2), wherein c is the coefficient of setting,
t2Water outlet duration for water heater.
It, can be according to the water flow v in water inlet manifold, the water temperature T in total outlet pipe in some optional embodiments3, it is total
Water temperature T in water inlet pipe2Heat extraction flow velocity u is calculated with the power consumption P of electric heater.Wherein, the water flow v in water inlet manifold is got over
It is big then heat extraction flow velocity u is bigger.Wherein, the water temperature T in total outlet pipe3With the water temperature T in water inlet manifold2The more big then heat extraction of the temperature difference
Flow velocity u is bigger.Wherein, the more big then heat extraction flow velocity u of the power consumption P of electric heater are smaller.
In some optional embodiments, heat extraction flow velocity u=c × v × (T3-T2)-P, wherein c be setting coefficient.
In some optional embodiments, the water temperature T in water inlet manifold2The average value of water temperature for multi collect.It can be with
Water temperature within the period of setting in multi collect water inlet manifold.The water temperature that can be acquired in a water inlet manifold every W seconds,
Wherein W is positive integer.Optionally, W=1,2,3,4,5,6,7,8,9,10,11 or 12.
In some optional embodiments, if continuously the water temperature of n times acquisition is in the fluctuation range of setting, with continuous
The average value of the water temperature of n times acquisition is as the water temperature T in water inlet manifold2.Wherein, N=2,3,4,5,6,7,8,9 or 10.Wherein,
The fluctuation range set is between ± 0.5 DEG C.
In some optional embodiments, a kind of method for calculating the electric heater residue bathing time is provided, it is described
Electric heater includes water inlet manifold, total outlet pipe, further includes in the first water inlet pipe, the first outlet pipe and electric heater
Courage；The water inlet manifold is connected with first water inlet pipe, and the water inlet manifold passes through a water mixing valve with first outlet pipe
It is connected with the total outlet pipe, which is characterized in that the method includes：It carves, detects at the beginning of user uses electric heater
The instantaneous water temperature T of water in the liner1；During user is using electric heater, in water inlet manifold described in multi collect
Water temperature data simultaneously calculates the water temperature T in the water inlet manifold2, the power consumption P of the electric heater is periodically detected, and calculate
The remaining bathing time t of the electric heater；Wherein, the multiple parameter includes the water flow v, described in the water inlet manifold
Water temperature T in water inlet manifold2, water temperature T in the total outlet pipe3, in the liner water instantaneous water temperature T1With the electrical heating
The power consumption P of device.
In some optional embodiments, it is also proposed that a kind of electric heater, the electric heater include water inlet manifold, total water outlet
Pipe and microcontroller, further include the liner with the first water inlet pipe, the first outlet pipe and electric heater, water inlet manifold and first into
Water pipe connects, and water inlet manifold is connected with the first outlet pipe by a water mixing valve with the total outlet pipe.It is provided in water inlet manifold
Water flow sensor and second temperature sensor are provided with third temperature sensor in total outlet pipe, are set in the first outlet pipe
There is the first temperature sensor；Electric heater has power consumption acquisition module；Microcontroller is used for and each sensor and power consumption work(
The communication of rate acquisition module obtains the multiple parameters of electric heater, and calculates the remaining bathing time t of electric heater；Wherein, it is described
Multiple parameters include：The water temperature T in water flow v, water inlet manifold in water inlet manifold2, water temperature T in total outlet pipe3, in liner
The instantaneous water temperature T of water1With the power consumption P of electric heater.
In other optional embodiments, a kind of electric heater is provided, including water inlet manifold, total outlet pipe and microcontroller
Device further includes the liner with the first water inlet pipe, the first outlet pipe and electric heater, the water inlet manifold and the described first water inlet
Pipe connects, and the water inlet manifold is connected with first outlet pipe by a constant-temperature constant-current water mixing valve with the total outlet pipe.Always
Second temperature sensor is provided in water inlet pipe, the first temperature sensor is provided in the first outlet pipe；Electric heater has consumption
Electrical power acquisition module；Microcontroller is used to acquire mould with each sensor, the constant-temperature constant-current water mixing valve and the power consumption
Block communication obtains multiple parameters, and calculate the remaining bathing time t of electric heater；Wherein, multiple parameters include total water inlet
The water temperature T in water flow v, the water inlet manifold in pipe2, water temperature T in the total outlet pipe3, water is instantaneous in the liner
Water temperature T1With the power consumption P of the electric heater.In the alternative embodiment, mixed water is replaced using constant-temperature constant-current water mixing valve
Valve, third temperature sensor and water flow sensor.It is (i.e. total that the water temperature that bathing is discharged can be set by constant-temperature constant-current water mixing valve
Water temperature T in outlet pipe3) and flow velocity (being equivalent to the water flow in water inlet manifold), microcontroller can mix water from constant-temperature constant-current
Valve obtains the water temperature T in total outlet pipe3With the two data of the water flow in water inlet manifold, therefore even if mixed water is not opened in user
In the case that the electric heater of valve or, electric heater does not heat, microcontroller still can calculate user set water temperature with
The remaining bathing time that can be used under water flow velocity.
In other alternative embodiments, a kind of electric heater is provided, including water inlet manifold, total outlet pipe and microcontroller
Device further includes the liner with the first water inlet pipe, the first outlet pipe and electric heater, the water inlet manifold and the described first water inlet
Pipe connects, and the water inlet manifold is connected with first outlet pipe by a water mixing valve with the total outlet pipe, wherein, it is described total
Water flow sensor and second temperature sensor are provided in water inlet pipe, third temperature sensing is provided in the total outlet pipe
Device is provided with the first temperature sensor in first outlet pipe；The electric heater has power consumption acquisition module；Its
In, the microcontroller is used to carve at the beginning of user uses electric heater and be obtained in described from first temperature sensor
The instantaneous water temperature T of water in courage1；The microcontroller is additionally operable in user using during electric heater, repeatedly from described the
Two temperature sensors obtain the water temperature data in the water inlet manifold and calculate the water temperature T in the water inlet manifold2；The micro-control
Device processed is additionally operable to during user is using electric heater, periodically obtain total water inlet from the water flow sensor
Water flow v in pipe periodically obtains the water temperature T in the total outlet pipe from the third temperature sensor3, periodically
The power consumption P of the electric heater is obtained from the power consumption acquisition module, and periodically calculates the electric heater
Remaining bathing time t.
In the alternative embodiment, the hot water distribution both not needed in internal courage carries out complicated simulation analysis and calculating,
The temperature sensor for not needing to be excessive, which carries out temperature acquisition, can calculate the remaining bathing time of electric heater；Also have general
Property, different volumes, storage-type electric heating hot water of different shapes can be applicable in.
In other alternative embodiments, a kind of electric heater is provided, including water inlet manifold, total outlet pipe and microcontroller
Device further includes the liner with the first water inlet pipe, the first outlet pipe and electric heater, the water inlet manifold and the described first water inlet
Pipe connects, and the water inlet manifold is connected with first outlet pipe by a constant-temperature constant-current water mixing valve with the total outlet pipe,
In, second temperature sensor is provided in the water inlet manifold, the first temperature sensor is provided in first outlet pipe；Institute
Electric heater is stated with power consumption acquisition module；Wherein, the microcontroller is used to use the beginning of electric heater in user
Moment obtains the instantaneous water temperature T of water in the liner from first temperature sensor1；The microcontroller is additionally operable in user
During using electric heater, water temperature data and meter in the water inlet manifold are repeatedly obtained from the second temperature sensor
Calculate the water temperature T in the water inlet manifold2；The microcontroller is additionally operable in user using during electric heater, from described
Constant-temperature constant-current water mixing valve obtains the water temperature T in the setting value and the total outlet pipe of the water flow v in the water inlet manifold3Set
Definite value, periodically obtains the power consumption P of the electric heater from the power consumption acquisition module, and periodically calculates
The remaining bathing time t of the electric heater.
In some optional embodiments, microcontroller calculates t=(Q0+Qe-QoutThe residue that)/u obtains electric heater is washed
Bathe time t；Wherein, Q0For the initial heat of water in liner, QeFor electrical heating amount, QoutTo discharge heat, u is heat extraction flow velocity.
In some optional embodiments, electric heater further includes the heating duration t for timing electric heater1First
Timer and, for the water outlet duration t of timing electric heater2The second timer.Microcontroller and the first timer and second
Timer communication obtains heating duration t1With water outlet duration t2。
In some optional embodiments, microcontroller is according to the instantaneous water temperature T of water in liner1With the water in total outlet pipe
Warm T3Calculate Q0.Wherein, in liner water instantaneous water temperature T1The initial heat Q of water in more high then liner0It is bigger.Wherein, total water outlet
Water temperature T in pipe3The initial heat Q of water in more high then liner0It is smaller.
In some optional embodiments, microcontroller calculates Q0=c × m0×(T1-T3) obtain liner in water it is initial
Heat, wherein c and m0It is the coefficient of setting.
In some optional embodiments, microcontroller calculates Q according to the power consumption P of electric heatere.Wherein, electricity adds
Heat Qe=P × t1, t1Heating duration for electric heater.
In some optional embodiments, water flow v of the microcontroller in water inlet manifold, the water temperature in total outlet pipe
T3With the water temperature T in water inlet manifold2, calculate discharge heat Qout.Wherein, the water flow v in water inlet manifold the big, discharges heat
QoutIt is bigger.Wherein, the water temperature T in total outlet pipe3With the water temperature T in water inlet manifold2The temperature difference it is more big, discharge heat QoutMore
Greatly.
In some optional embodiments, microcontroller calculates Qout=c × v × t2×(T3-T2) discharge heat is obtained,
Middle c be setting coefficient, t2Water outlet duration for water heater.
In some optional embodiments, water flow v of the microcontroller in water inlet manifold, the water temperature in total outlet pipe
T3, water temperature T in water inlet manifold2With the power consumption P of electric heater, u is calculated.Wherein, the water flow v in water inlet manifold is bigger
Then heat extraction flow velocity u is bigger.Wherein, the water temperature T in total outlet pipe3With the water temperature T in water inlet manifold2The more big then heat extraction stream of the temperature difference
Fast u is bigger.Wherein, the more big then heat extraction flow velocity u of the power consumption P of electric heater are smaller.
In some optional embodiments, microcontroller calculates u=c × v × (T3-T2)-P acquisition heat extraction flow velocitys, wherein c
Coefficient for setting.
In some optional embodiments, electric heater further includes the relevant information for showing electric heater to user
The relevant information of display device, wherein electric heater includes the remaining bathing time t of electric heater.
In some optional embodiments, the water temperature T in water inlet manifold2The average value of water temperature for multi collect.It can be with
Water temperature within the period of setting in multi collect water inlet manifold.The water temperature that can be acquired in a water inlet manifold every W seconds,
Wherein W is positive integer.Optionally, W=1,2,3,4,5,6,7,8,9,10,11 or 12.
In some optional embodiments, if continuously the water temperature of n times acquisition is in the fluctuation range of setting, with continuous
The average value of the water temperature of n times acquisition is as the water temperature T in water inlet manifold2.Wherein, N=2,3,4,5,6,7,8,9 or 10.Wherein,
The fluctuation range set is between ± 0.5 DEG C.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory of instruction, above-metioned instruction can be performed to complete previously described method by processor.Above-mentioned non-transitory meter
Calculation machine readable storage medium storing program for executing can be read-only memory (Read Only Memory, ROM), random access memory (Random
Access Memory, RAM), tape and light storage device etc..
Those of ordinary skill in the art may realize that each exemplary lists described with reference to the embodiments described herein
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is performed with hardware or software mode, specific application and design constraint depending on technical solution.Those of skill in the art
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description
The specific work process of system, device and unit can refer to the corresponding process in preceding method embodiment, no longer superfluous herein
It states.
In embodiments disclosed herein, it should be understood that disclosed method, product (include but not limited to device, set
It is standby etc.), it can realize by another way.For example, the apparatus embodiments described above are merely exemplary, for example,
The division of the unit, only a kind of division of logic function, can have other dividing mode, such as multiple in actual implementation
Unit or component may be combined or can be integrated into another system or some features can be ignored or does not perform.It is another
Point, shown or discussed mutual coupling, direct-coupling or communication connection can be by some interfaces, device or
The INDIRECT COUPLING of unit or communication connection can be electrical, machinery or other forms.The list illustrated as separating component
Member may or may not be physically separate, and the component shown as unit may or may not be physics
Unit, you can be located at a place or can also be distributed in multiple network element.It can select according to the actual needs
Some or all of unit therein realizes the purpose of this embodiment scheme.It is in addition, each in each embodiment of the present invention
Functional unit can be integrated in a processing unit or each unit is individually physically present, can also be two or two
A Yi Shang unit integrates in a unit.
It should be understood that the invention is not limited in the flow and structure that are described above and are shown in the drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by appended claim
System.
Claims (12)
1. a kind of method for calculating the electric heater residue bathing time, the electric heater includes water inlet manifold, total water outlet
Pipe, further includes the liner with the first water inlet pipe, the first outlet pipe and electric heater；The water inlet manifold and the described first water inlet
Pipe connects, and the water inlet manifold is connected with first outlet pipe by a water mixing valve with the total outlet pipe, which is characterized in that
The method includes：
It is carved at the beginning of user uses electric heater, detects the instantaneous water temperature T of water in the liner1；
In user using during electric heater, water temperature data in water inlet manifold described in multi collect and calculate it is described always into
Water temperature T in water pipe2, the power consumption P of the electric heater is periodically detected, and calculate the remaining bathing of the electric heater
Time t.
2. the method as described in claim 1, which is characterized in that the user carves at the beginning of using electric heater to be included：Institute
It states at the time of the water flow in water inlet manifold becomes greater than zero or, at the time of the electric heater becomes heated condition.
3. the method as described in claim 1, which is characterized in that the water temperature data in water inlet manifold described in the multi collect is simultaneously
Calculate the water temperature T in the water inlet manifold2, including：
Water temperature data in water inlet manifold described in multi collect within the set duration；
When the water temperature data of continuous n times acquisition is all in the fluctuation range of setting, with the water temperature data of the continuous n times acquisition
Average value as the water temperature T in the water inlet manifold2, N is the positive integer of setting.
4. the method as described in claim 1, which is characterized in that calculate the parameter needed for remaining bathing time t and include：Institute
State instantaneous water temperature T1, water temperature T in the water inlet manifold2, the power consumption P, the water flow v in the water inlet manifold and institute
State the water temperature T in total outlet pipe3。
5. method as claimed in claim 4, which is characterized in that the water flow v in the water inlet manifold is obtained by acquiring,
Or, it is setting value；Water temperature T in the total outlet pipe3By acquiring acquisition or, being setting value.
6. method as claimed in claim 4, which is characterized in that calculate t=(Q0+Qe-Qout)/u obtains the electric heater
Remaining bathing time t；Wherein, Q0For the initial heat of water in liner, QeFor electrical heating amount, QoutTo discharge heat, u is heat extraction stream
Speed.
7. a kind of electric heater including water inlet manifold, total outlet pipe and microcontroller, is further included with the first water inlet pipe, first
The liner of outlet pipe and electric heater, the water inlet manifold are connected with first water inlet pipe, the water inlet manifold and described the
One outlet pipe is connected by a water mixing valve with the total outlet pipe, which is characterized in that is provided with water flow in the water inlet manifold
Sensor and second temperature sensor are provided with third temperature sensor in the total outlet pipe, are set in first outlet pipe
It is equipped with the first temperature sensor；The electric heater has power consumption acquisition module；Wherein,
The microcontroller is used to obtain from first temperature sensor at the quarter at the beginning of user uses electric heater described
The instantaneous water temperature T of water in liner1；
The microcontroller is additionally operable to during user is using electric heater, repeatedly obtain from the second temperature sensor
Water temperature data in the water inlet manifold simultaneously calculates the water temperature T in the water inlet manifold2；
The microcontroller is additionally operable to during user is using electric heater, periodically obtain from the water flow sensor
The water flow v in the water inlet manifold is obtained, the water in the total outlet pipe is periodically obtained from the third temperature sensor
Warm T3, the power consumption P of the electric heater is periodically obtained from the power consumption acquisition module, and periodically calculate
The remaining bathing time t of the electric heater.
8. a kind of electric heater including water inlet manifold, total outlet pipe and microcontroller, is further included with the first water inlet pipe, first
The liner of outlet pipe and electric heater, the water inlet manifold are connected with first water inlet pipe, the water inlet manifold and described the
One outlet pipe is connected by a constant-temperature constant-current water mixing valve with the total outlet pipe, which is characterized in that is set in the water inlet manifold
There is second temperature sensor, the first temperature sensor is provided in first outlet pipe；The electric heater has power consumption work(
Rate acquisition module；Wherein,
The microcontroller is used to obtain from first temperature sensor at the quarter at the beginning of user uses electric heater described
The instantaneous water temperature T of water in liner1；
The microcontroller is additionally operable to during user is using electric heater, repeatedly obtain from the second temperature sensor
Water temperature data in the water inlet manifold simultaneously calculates the water temperature T in the water inlet manifold2；
The microcontroller is additionally operable to during user is using electric heater, obtain from the constant-temperature constant-current water mixing valve described
Water temperature T in the setting value and the total outlet pipe of water flow v in water inlet manifold3Setting value, periodically from the consumption
Electrical power acquisition module obtains the power consumption P of the electric heater, and the residue for periodically calculating the electric heater is washed
Bathe time t.
9. electric heater as claimed in claim 7 or 8, which is characterized in that described control unit is for more within the set duration
The secondary water temperature data obtained from the second temperature sensor in the water inlet manifold；When continuous n times obtain water temperature data all
When in the fluctuation range of setting, the average value of the water temperature data obtained using the continuous n times is as in the water inlet manifold
Water temperature T2, N is the positive integer of setting.
10. electric heater as claimed in claim 7 or 8, further includes：Display device, for showing electric heater to user
Relevant information；The relevant information of the electric heater includes the remaining bathing time t of electric heater.
11. electric heater as claimed in claim 7 or 8 calculates the parameter needed for remaining bathing time t and includes：It is described
Instantaneous water temperature T1, water temperature T in the water inlet manifold2, the power consumption P, the water flow v in the water inlet manifold and described
Water temperature T in total outlet pipe3。
12. electric heater as claimed in claim 11, which is characterized in that the microcontroller calculates t=(Q0+Qe-Qout)/u
Obtain the remaining bathing time t of the electric heater；Wherein, Q0For the initial heat of water in liner, QeFor electrical heating amount, QoutFor
Heat is discharged, u is heat extraction flow velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480029.4A CN108195067A (en) | 2017-12-29 | 2017-12-29 | For calculating method, the electric heater of electric heater residue bathing time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480029.4A CN108195067A (en) | 2017-12-29 | 2017-12-29 | For calculating method, the electric heater of electric heater residue bathing time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108195067A true CN108195067A (en) | 2018-06-22 |
Family
ID=62586684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480029.4A Pending CN108195067A (en) | 2017-12-29 | 2017-12-29 | For calculating method, the electric heater of electric heater residue bathing time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108195067A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282502A (en) * | 2018-08-30 | 2019-01-29 | 广东万和新电气股份有限公司 | A kind of forecasting procedure of the remaining bathing time of storage-type electric water heater |
| CN110222409A (en) * | 2019-05-30 | 2019-09-10 | 广东万和热能科技有限公司 | Electric heater residue water time detection method, device, equipment and storage medium |
| CN110793207A (en) * | 2018-08-01 | 2020-02-14 | 青岛海尔智能技术研发有限公司 | Device for detecting residual quantity of hot water, water heater and intelligent home system |
| CN112212513A (en) * | 2019-07-09 | 2021-01-12 | 青岛经济技术开发区海尔热水器有限公司 | Method and device for predicting residual bathing time of water heater, water heater and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61116244A (en) * | 1984-11-13 | 1986-06-03 | Matsushita Electric Ind Co Ltd | Hot-water reserving type electric water heater |
| CN102620413A (en) * | 2011-01-30 | 2012-08-01 | 博西华电器（江苏）有限公司 | Water heater with time reminding function |
| CN104075452A (en) * | 2013-03-31 | 2014-10-01 | 蓝军梅 | Water heater |
| CN105698394A (en) * | 2014-11-27 | 2016-06-22 | 珠海格力电器股份有限公司 | Information processing method and device as well as water heater |
| CN107037758A (en) * | 2017-04-24 | 2017-08-11 | 上海斐讯数据通信技术有限公司 | A kind of intelligent shower, shower system and implementation method |
-
2017
- 2017-12-29 CN CN201711480029.4A patent/CN108195067A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61116244A (en) * | 1984-11-13 | 1986-06-03 | Matsushita Electric Ind Co Ltd | Hot-water reserving type electric water heater |
| CN102620413A (en) * | 2011-01-30 | 2012-08-01 | 博西华电器（江苏）有限公司 | Water heater with time reminding function |
| CN104075452A (en) * | 2013-03-31 | 2014-10-01 | 蓝军梅 | Water heater |
| CN105698394A (en) * | 2014-11-27 | 2016-06-22 | 珠海格力电器股份有限公司 | Information processing method and device as well as water heater |
| CN107037758A (en) * | 2017-04-24 | 2017-08-11 | 上海斐讯数据通信技术有限公司 | A kind of intelligent shower, shower system and implementation method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793207A (en) * | 2018-08-01 | 2020-02-14 | 青岛海尔智能技术研发有限公司 | Device for detecting residual quantity of hot water, water heater and intelligent home system |
| CN109282502A (en) * | 2018-08-30 | 2019-01-29 | 广东万和新电气股份有限公司 | A kind of forecasting procedure of the remaining bathing time of storage-type electric water heater |
| CN110222409A (en) * | 2019-05-30 | 2019-09-10 | 广东万和热能科技有限公司 | Electric heater residue water time detection method, device, equipment and storage medium |
| CN110222409B (en) * | 2019-05-30 | 2023-04-07 | 广东万和热能科技有限公司 | Method, device, equipment and storage medium for detecting residual water using time of electric water heater |
| CN112212513A (en) * | 2019-07-09 | 2021-01-12 | 青岛经济技术开发区海尔热水器有限公司 | Method and device for predicting residual bathing time of water heater, water heater and storage medium |
| CN112212513B (en) * | 2019-07-09 | 2022-07-19 | 青岛经济技术开发区海尔热水器有限公司 | Method and device for predicting residual bathing time of water heater, water heater and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108204680A (en) | Calculate method, the electric heater of electric heater residue bathing time | |
| CN108195067A (en) | For calculating method, the electric heater of electric heater residue bathing time | |
| CN105020898B (en) | A kind of method of water heater with hot water cruise function and automatic setting heating-up temperature | |
| CN104110878B (en) | Electric heater and its control method with ECO functional modes | |
| CN106225246A (en) | Air-source water heater and method for heating and controlling thereof and device | |
| CN106352542A (en) | Prediction method of remaining bath time of water storage type electric water heater | |
| CN106768495A (en) | A kind of commercial circulation heat pump water heater performance testing device and method of testing | |
| CN110398068B (en) | Water heater and data acquisition method and computer-readable storage medium thereof | |
| CN109282502B (en) | Method for forecasting remaining bath time of water storage type water heater | |
| US20150226460A1 (en) | Real-time boiler forecast system and method | |
| CN104458063B (en) | A kind of energy-saving heat quantity flow calibrating installation and method | |
| CN104976775B (en) | Storage-type electric water heater with bath water amount function and the method for obtaining water consumption | |
| CN203259225U (en) | Flow detecting system | |
| CN106546003B (en) | A kind of water heater control method and water heater | |
| CN101957053A (en) | Water heater and control method thereof | |
| CN104112065A (en) | Water heater and method for calculating left bath time of water heater | |
| CN106595062B (en) | A kind of constant temperature and pressure hot water control device and its control method emptying cold water | |
| CN105286742A (en) | Dish washer, and method and apparatus for detecting weight of tableware in dish washer | |
| CN106871457A (en) | Water heater and its control method | |
| KR101301687B1 (en) | Hot water measuring device and methods considering temperature difference | |
| CN108286794A (en) | Water heater and its control method | |
| CN110222409A (en) | Electric heater residue water time detection method, device, equipment and storage medium | |
| CN108571823A (en) | Have the function of the control method and electric heater of dynamic heat electric heater | |
| CN109682439A (en) | A kind of monitoring method of water level of washing machine, water velocity and water consumption of doing washing | |
| CN110857821A (en) | Control method of electric water heater and electric water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |