CN105020898B - A kind of method of water heater with hot water cruise function and automatic setting heating-up temperature - Google Patents
A kind of method of water heater with hot water cruise function and automatic setting heating-up temperature Download PDFInfo
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Abstract
A kind of method that the present invention provides water heater with hot water cruise function and automatic setting heating-up temperature, water feeding of heater end is provided with temperature sensor and flow sensor, water heater outlet is with being provided with thermostatic valve and flow sensor at cold water pipe mixing, sensor as aforementioned and thermostatic valve electrically connect with the message handler inside water heater, and water heater sets cruise function key electrical connection message handler.Select cruise function, detect water feeding of heater amount and user's bathing mixing water temperature, detect and record this user's bathing mixing water water and water feeding of heater temperature, and transfer the user's bathing mixing water water and water feeding of heater temperature needed for as the calculating automatic heating-up temperature of water heater of storage, message handler is to acquired water feeding of heater amount, user's bathing mixing water temperature, set automatically after obtaining the automatic heating-up temperature of required water heater with four data operations of mixing water water and water feeding of heater temperature as the user's bathing calculated needed for the automatic heating-up temperature of water heater.
Description
Technical field
The present invention relates to a kind of water heater and the method for setting heating-up temperature, especially a kind of heat with hot water cruise function
The method of hydrophone and automatic setting heating-up temperature, belongs to field of water heaters.
Background technology
User does not often know that oneself is had a bath when using electric heater needs how much hot water, is simply dispatched from the factory according to water heater
Set, the temperature of all one determination of heating, such as 75 DEG C, 55 DEG C etc. every time, then usually substantially will not during use
Actively go to change design temperature, cause one side water heater to run at high operating temperatures for a long time, accelerate the aging journey of part
Degree, on the other hand can cause the unnecessary waste of hot water, not used because having heated, heat always can slowly scatter and disappear.
The similar scheme also having in the market is medium temperature heat insulation function, or reservation function.Wherein medium temperature insulation work(
Can be that heating-up temperature is automatically set by software is 45 DEG C, user is heated to 45 DEG C every time after selecting this pattern.But medium temperature
The temperature of heat insulation function setting is static, then will have that winter water temperature is too low, and heat hot water amount is inadequate, summer water temperature ratio
It is higher, it may not be necessary to be heated to so high temperature, so as to cause waste and inconvenience, while influence the use year of water heater
Limit.
It is exactly reservation function in addition, user plans the time of bathing, also temperature by inputting, systematic memory, set
Time is heated to design temperature when reaching.Reservation function mainly solves the problems, such as user's bathing time in fact, without hot water
Do not heated as far as possible when device, but in order to meet that bathing sets heating-up temperature is spent properly to be how many on earth corresponding to user, user
It is ignorant, therefore equally can brings inconvenience and waste.
In view of this it is special to propose the present invention.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided a kind of with hot water cruise function
The method of water heater and automatic setting heating-up temperature, water heater can set heating automatically according to the bathing temperature that user sets
Temperature, avoid wasting.
In order to solve the above technical problems, the present invention is using the basic conception of technical scheme：
A kind of water heater with hot water cruise function, temperature sensor and flow sensor are provided with water feeding of heater end,
In water heater outlet thermostatic valve and flow sensor, the temperature sensor, flow sensor are provided with the cold water pipe place of mixing
And thermostatic valve electrically connects with the message handler inside water heater, cruise function key, cruise function key are provided with water heater
Electrically connected with the message handler inside water heater.
Further, the cruise function key on water heater can be that multiple keys correspond to the multiple different water heaters of control respectively
Automatic heating-up temperature or a key and supported by corresponding software realize it is corresponding control multiple different water heaters from
Dynamic heating-up temperature.
The method that water heater sets heating-up temperature automatically, it is characterised in that：Water feeding of heater amount is detected, detects and records heat
Water heater inlet temperature, user's bathing mixing water temperature is detected, detects and records this user's bathing mixing water water, and adjust
Take the user's bathing mixing water water and water feeding of heater temperature needed for as the calculating automatic heating-up temperature of water heater of storage
Data, by water heater internal information processor to acquired water feeding of heater amount, user's bathing mixing water temperature, as
User's bathing four data of mixing water water and water feeding of heater temperature needed for the automatic heating-up temperature of water heater are calculated, according to
Following relational calculus sets this temperature automatically after obtaining the automatic heating-up temperature of water heater needed for user：
According to the heat of user's bathing mixing water be equal to water outlet of water heater heat with it is cold in user's bathing mixing water
The heat sum of water, and the water of user's bathing mixing water are equal in water and the user's bathing mixing water of water outlet of water heater
The water sum of cold water, i.e.,：
QMixing water=QCold water+QHot water,
MMixing water=MCold water+MHot water,
And according to formula Q=CM Δs t, it is known that：
QCold water=C × MCold water×TCold water,
QHot water=C × MHot water×THot water,
QMixing water=C × MMixing water×TMixing water,
Wherein, QCold waterRefer to the heat of cold water in user's bathing mixing water, QHot waterRefer to the heat of water outlet of water heater, QMixing waterRefer to and use
The heat of family bathing mixing water, MCold waterRefer to cold water water in user's bathing mixing water, MHot waterRefer to water outlet of water heater water, MMixing water
Refer to user's bathing mixing water water, TCold waterRefer to cold water temperature in user's bathing mixing water, THot waterRefer to outlet water temperature of water heater,
TMixing waterRefer to user's bathing mixing water temperature,
Following equalities are obtained according to above-mentioned equation：
MMixing water×TMixing water=(MMixing water-MHot water)×TCold water+MHot water×THot water,
So as to obtain the heating-up temperature that outlet water temperature of water heater hot water device need to be set.
Further, calculate user's bathing needed for the automatic heating-up temperature of water heater and carry out lasting move with mixing water water
State amendment, user's bathing mixing water water when detecting and recording each bathing in some cycles, record conduct of averaging
Calculate user's bathing mixing water water needed for the automatic heating-up temperature of water heater and store；Detect again every in subsequent some cycles
User's bathing mixing water water during secondary bathing, user's bathing when averaging and replacing each bathing in the previous cycle
With the average value of mixing water water, as user's bathing mixing water needed for the revised calculating automatic heating-up temperature of water heater
Water simultaneously stores；Continue this step.
Further, first in use, can be washed with the user that sets itself is calculated needed for the automatic heating-up temperature of water heater
Mixing water water is used in bath.
Further, when using last time bathing as the water feeding of heater temperature calculated needed for the automatic heating-up temperature of water heater
The water feeding of heater temperature for detecting and recording.
Further, first in use, as the water feeding of heater temperature calculated needed for the automatic heating-up temperature of water heater
The water feeding of heater temperature detected using this.
Further, water feeding of heater temperature takes the transient temperature at a certain moment before bath water closing.
Further, water feeding of heater temperature takes the transient temperature of bath water closing previous minute.
Further, detection user's bathing is realized with mixing water temperature by detecting the temperature set by thermostatic valve.
Further, it is determined that during outlet water temperature of water heater, the hot water delivery rate of water heater, outlet water temperature of water heater are considered
=hot water delivery rate × heating-up temperature+water feeding of heater amount of water feeding of heater amount × water heater × (hot water of 1- water heaters is defeated
Extracting rate) × water feeding of heater temperature } ÷ refers to water outlet of water heater water.
Further, it is determined that during water outlet of water heater water, the hot water delivery rate and water heater volume of water heater, heat are considered
Hydrophone water outlet water is the product of water heater volume and hot water delivery rate.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
A kind of water heater with hot water cruise function of the present invention, by setting temperature sensor and flow at water feeding of heater end
Sensor, gather and store water feeding of heater temperature, gather water feeding of heater amount, water outlet of water heater amount is obtained by inflow；
By setting thermostatic valve and flow sensor with the cold water pipe place of mixing in water heater outlet, the temperature of user's bathing mixing water is gathered
Degree, gathers and stores user's bathing mixing water water, the message handler inside water heater is handled data, Jin Erji
Calculate water heater automatic heating-up temperature when obtaining user's bathing and store setting.Cruise function key is set on water heater, passes through selection
Cruise function, it can automatically be heated according to the temperature of storage in next bathing, user's needs can be met, again will not
Cause to waste.
The method that water heater of the present invention sets heating-up temperature automatically, by water heater internal processor to the hot water that gets
Device inflow temperature and inflow, user's bathing carry out logic fortune with mixing water temperature and user's bathing with mixing water water data
Calculate, this temperature is set automatically after obtaining the automatic heating-up temperature of the water heater needed for user.By calculating and setting heating temperature automatically
Degree so that water heater is more intelligent, so as to more intelligently meet the needs of user, can meet bath water needs, again will not
Cause to waste.
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the water heater with hot water cruise function of the present invention.
1st, water heater 2, temperature sensor 3, flow sensor 4, thermostatic valve 5, shower nozzle 6, flow sensor.
Embodiment
Embodiment one
As shown in figure 1, a kind of water heater with hot water cruise function of the present invention, temperature is provided with the water inlet end of water heater 1
Sensor 2 and flow sensor 3 detect inflow temperature and inflow, and constant temperature is provided with the cold water pipe place of mixing in water heater outlet
Valve 4 and flow sensor 6 control, detect bathing mixing water temperature and user's bathing mixing water water, the TEMP
Device, flow sensor and thermostatic valve electrically connect with the message handler inside water heater.It is provided between thermostatic valve and shower nozzle 5
Water adjusting valve, to control shower nozzle water flow switch.
In the present embodiment, in water heater outlet with being provided with the thermostatic valve 4 and flow sensing that separate at cold water pipe mixing
6 two device difference detection temperatures of device and inflow, in other embodiments, can also use the perseverance with flow detection function
Warm one device of valve completes the detection of two kinds of data.
Cruise function key is provided with water heater, cruise function key electrically connects with the message handler inside water heater.
Cruise function key on water heater can be that the corresponding multiple different water heaters of control heat multiple keys automatically respectively
Temperature or a key are simultaneously supported to realize that the corresponding multiple different water heaters of control heat temperature automatically by corresponding software
Degree.
User selects heating cruise function in bathing, by cruise function key, and water heater can be right according to each user institute
The bathing answered sets heating-up temperature automatically with mixing water water.When multiple users are used in conjunction with same water heater, Ke Yixuan
Different cruise function keys is selected to obtain the corresponding automatic heating-up temperature of water heater of oneself, to facilitate its use.
Supported in an only cruise function key and by corresponding software to realize the corresponding multiple different water heaters of control
During automatic heating-up temperature, multiple users can be obtained the corresponding water heater of oneself by the operation of this cruise function key and be added automatically
Hot temperature.
A kind of water heater with hot water cruise function of the present invention, by setting temperature sensor and flow at water feeding of heater end
Sensor, gather and store water feeding of heater temperature, gather water feeding of heater amount, water outlet of water heater amount is obtained by inflow；
By setting thermostatic valve and flow sensor with the cold water pipe place of mixing in water heater outlet, the temperature of user's bathing mixing water is gathered
Degree, gathers and stores user's bathing mixing water water, the message handler inside water heater is handled data, Jin Erji
Calculate water heater automatic heating-up temperature when obtaining user's bathing and store setting.Cruise function key is set on water heater, passes through selection
Cruise function, it can automatically be heated according to the temperature of storage in next bathing, user's needs can be met, again will not
Cause to waste.
Embodiment two
The present embodiment uses the water heater in embodiment one, implements this method thereon.
The method that water heater sets heating-up temperature automatically, comprises the following steps：
Temperature sensor by being arranged on water feeding of heater end detects and records this water feeding of heater temperature, by setting
Put the flow sensor at water feeding of heater end and detect inflow, pass through what is set in water heater outlet with the cold water pipe place of mixing
Thermostatic valve and flow sensor, detect user's bathing mixing water temperature and detection and record this user's bathing mixing water water
Amount.And transfer entering as the user's bathing mixing water water and water heater calculated needed for the automatic heating-up temperature of water heater for storage
Water temperature degrees of data, by water heater internal information processor to acquired water feeding of heater amount, user's bathing mixed water temperature
Degree, user's bathing four numbers of mixing water water and water feeding of heater temperature needed for as the calculating automatic heating-up temperature of water heater
According to setting this temperature automatically after the automatic heating-up temperature of water heater according to needed for following relational calculuses obtain user.
It is used as a known quantity with mixing water water by user's bathing need to be used and carries out computing so as to obtain user institute
The automatic heating-up temperature of water heater needed, therefore, it is necessary to user's bathing during to each bathing is detected simultaneously with mixing water water
Record.User's bathing mixing water water when detecting and recording each bathing in some cycles, record of averaging is as meter
Calculate user's bathing mixing water water needed for the automatic heating-up temperature of water heater and store；But each bathing hourly water consumption has ripple
It is dynamic, therefore, in order to which data are more accurately calculated, calculate user's bathing mixing water needed for the automatic heating-up temperature of water heater
Water carries out lasting dynamic corrections, then user's bathing mixing water water when detecting each bathing in subsequent some cycles,
The average value of user's bathing mixing water water when averaging and replacing each bathing in the previous cycle, after amendment
The automatic heating-up temperature of calculating water heater needed for user's bathing mixing water water and store；Continue this step.Constantly
Average water data in the new cycle are replaced to the average water data in the previous cycle, to more accurately be counted
Calculate result.In the present embodiment, this cycle was 1 week.
When bathing first, due to user's bathing mixing water water data before can not obtaining, user can be voluntarily
User's bathing mixing water water needed for the automatic heating-up temperature of setup algorithm water heater.
Detect and remember when using last time bathing as the water feeding of heater temperature calculated needed for the automatic heating-up temperature of water heater
The water feeding of heater temperature of record.First in use, as the water feeding of heater temperature calculated needed for the automatic heating-up temperature of water heater
The water feeding of heater temperature that degree is detected using this.
Influence, makes calculating more accurate, water feeding of heater temperature caused by order to avoid being let out in indoor temperature and safety valve
Take close bath water before a certain moment transient temperature.In the present embodiment, water feeding of heater temperature takes closing bath water
The transient temperature of previous minute.
It is arranged at the flow sensor at water feeding of heater end and temperature sensor associates setting, when there is water at water feeding of heater end
Stream flows through, and then temperature sensor carries out temperature data acquisition work when flow sensor collects data, when water inlet end does not have
When having current, flow sensor does not collect data, and then temperature sensor also works without temperature data acquisition.Therefore, in heat
Hydrophone close, water inlet end do not intake, temperature sensor without data acquisition when, take fall back one minute when the hot water detected
Device inflow temperature is as the water feeding of heater temperature calculated needed for the automatic heating-up temperature of water heater.
The heat of user's bathing mixing water is equal to the heat of water outlet of water heater and cold water in user's bathing mixing water
Heat sum, i.e.,：QMixing water=QCold water+QHot water,
And according to formula Q=CM Δs t, it is known that：
QCold water=C × MCold water×TCold water,
QHot water=C × MHot water×THot water,
QMixing water=C × MMixing water×TMixing water,
Wherein, QCold waterRefer to the heat of cold water in user's bathing mixing water, QHot waterRefer to the heat of water outlet of water heater, QMixing waterRefer to and use
The heat of family bathing mixing water, MCold waterRefer to cold water water in user's bathing mixing water, MHot waterRefer to water outlet of water heater water, MMixing water
Refer to user's bathing mixing water water, TCold waterRefer to cold water temperature in user's bathing mixing water, THot waterRefer to outlet water temperature of water heater,
TMixing waterRefer to user's bathing mixing water temperature.
Following equalities are obtained according to above-mentioned equation：
C×MMixing water×TMixing water=C × MCold water×TCold water+C×MHot water×THot water,
Equation is obtained after simplification：
MMixing water×TMixing water=MCold water×TCold water+MHot water×THot water。 (1)
The cold water mix being flow in the hot water and cold water pipe that are brought out due to water outlet of water heater in thermostatic valve is obtained user and washed
Bath mixing water, the water of user's bathing mixing water be equal to the water of water outlet of water heater with user's bathing mixing water from cold
The water sum for the cold water that water pipe comes, i.e. MMixing water=MCold water+MHot water, (2)
Equation is obtained according to equation (1) (2)：
MMixing water×TMixing water=(MMixing water-MHot water)×TCold water+MHot water×THot water (3)
In equation (3), user's bathing mixing water water MMixing waterUser's bathing during by detecting each bathing is used mixed
Being averaged in some cycles is taken to be worth to after Heshui water and record.
Because water heater is closed, it is equal with water inlet end inflow that water outlet of water heater brings out water, therefore passes through flow
The inflow at sensor measurement water feeding of heater end can obtain water outlet of water heater water MHot water。
The mixing temperature T of the cold and hot mixing water of user's bathingMixing waterIt can be determined by user.User's bathing mixed water temperature
Degree can be controlled by the thermostatic valve at being mixed in water heater outlet with cold water pipe or temperature sensor, obtained.In this implementation
In example, thermostatic valve is set here, user's bathing mixing water temperature is determined by detecting the temperature set by thermostatic valve
TMixing water。
The cold water that cold water due to flowing to thermostatic valve in cold water pipe enters water heater with water feeding of heater end is same temperature,
The inflow temperature at water feeding of heater end is obtained by being located at the temperature sensor at water feeding of heater end, and therefore, user's bathing is used mixed
Cold water temperature T in HeshuiCold waterTo be located at the temperature data of the temperature sensor at water feeding of heater end acquisition, that is, take foregoing as meter
Calculate the water feeding of heater temperature needed for the automatic heating-up temperature of water heater, that is to say, that TCold waterTake what is detected and record during last time bathing
Water feeding of heater temperature.First in use, being adopted as the water feeding of heater temperature calculated needed for the automatic heating-up temperature of water heater
The water feeding of heater temperature detected with this.
Interval can't be very long during due to bathing twice, and therefore, water temperature change is little., can be with when interval time is very long
The inflow temperature that this water inlet end measures is taken as cold water temperature T in user's bathing mixing waterCold water。
In equation (3), an only unknown-value THot water, therefore by the message handler inside water heater to each of acquisition
Data can be tried to achieve by the operation relation of equation (3).In the present embodiment, due to outlet water temperature of water heater THot waterWith water heater plus
Hot temperature is identical, therefore, can obtain the automatic heating-up temperature of water heater needed for user, pass through after user is using cruise function
Message handler inside water heater sets this temperature automatically.So as to more accurately automatically determine the hot water needed for user
The heating-up temperature of device, realize that water heater heating can meet user's bathing needs, and do not waste.
Embodiment three
The present embodiment further considers the hot water delivery rate of water heater, it is more accurate to obtain on the basis of embodiment two
Water heater heating-up temperature.The hot water delivery rate of water heater is a known numerical value.
Because water heater is closed, it is equal with water inlet end inflow that water outlet of water heater brings out water, therefore passes through flow
The inflow at sensor measurement water feeding of heater end can obtain water outlet of water heater water MHot water。
Being heated to the hot water of certain temperature can not all export, and water outlet of water heater brings out the hot water come, actual for heating
To the hot water and the mixing water of the cold water entered from water feeding of heater end of certain temperature, its temperature was compared with originally heating in water heater
Hot water temperature is low.Therefore, the hot water come is brought out from water outlet of water heater, its temperature is：{ the hot water of water feeding of heater amount × water heater
Output rating × heating-up temperature+water feeding of heater amount × (hot water delivery rate of 1- water heaters) × water feeding of heater temperature } ÷ refers to heat
Hydrophone water outlet water, i.e.,：
Outlet water temperature of water heater：THot water={ MHot water×ρ×THeating+MHot water×(1-ρ)×TCold water}÷MHot water (4)
Wherein, ρ be water heater hot water delivery rate, THeatingFor the heating-up temperature of water heater.
Equation (4) is substituted into equation (3), due in equation (3), an only THot waterOne unknown-value, and in equation (4),
Only THeatingOne unknown-value, thus two equation simultaneous computings, heat can be tried to achieve by the message handler computing inside water heater
The heating-up temperature T of hydrophoneHeatingAnd set automatically.
Therefore, the automatic heating-up temperature of water heater needed for user can be obtained, passes through heat after user is using cruise function
Message handler inside hydrophone sets this temperature automatically.So as to more accurately automatically determine the water heater needed for user
Heating-up temperature, realize that water heater heating can meet user's bathing needs, and do not waste.
Example IV
The present embodiment and the difference of embodiment two are：It is determined that during water outlet of water heater water, the hot water of water heater is considered
Output rating ρ and water heater volume L, water outlet of water heater water MHot waterFor water heater volume L and hot water delivery rate ρ product.
Equation (3)：MMixing water×TMixing water=(MMixing water-MHot water)×TCold water+MHot water×THot water
It can be deformed into：MMixing water×TMixing water=[MMixing water-(L×ρ)]×TCold water+(L×ρ)×THot water。 (4)
User's bathing mixing water water MMixing waterUser's bathing mixing water water during by detecting each bathing is simultaneously remembered
Being averaged in some cycles is taken to be worth to after record.
The mixing temperature T of the cold and hot mixing water of user's bathingMixing waterIt can be determined by user.User's bathing mixed water temperature
Degree can be controlled by the thermostatic valve at being mixed in water heater outlet with cold water pipe or temperature sensor, obtained.In this implementation
In example, thermostatic valve is set here, user's bathing mixing water temperature is determined by detecting the temperature set by thermostatic valve
TMixing water。
The cold water that cold water due to flowing to thermostatic valve in cold water pipe enters water heater with water feeding of heater end is same temperature,
The inflow temperature at water feeding of heater end is obtained by being located at the temperature sensor at water feeding of heater end, and therefore, user's bathing is used mixed
Cold water temperature T in HeshuiCold waterTo be located at the temperature data of the temperature sensor at water feeding of heater end acquisition, that is, take foregoing as meter
Calculate the water feeding of heater temperature needed for the automatic heating-up temperature of water heater, that is to say, that TCold waterTake what is detected and record during last time bathing
Water feeding of heater temperature.First in use, being adopted as the water feeding of heater temperature calculated needed for the automatic heating-up temperature of water heater
The water feeding of heater temperature detected with this.
Because water heater volume L is given value, its hot water delivery rate ρ is also given value, therefore, in equation (4), only one
Individual unknown-value THot water, therefore by the message handler inside water heater be by the operation relation of equation (4) to each data of acquisition
It can try to achieve.In the present embodiment, due to outlet water temperature of water heater THot waterIt is identical with water heater heating-up temperature, therefore, it can be used
The automatic heating-up temperature of water heater needed for family, it is automatic by the message handler inside water heater after user uses cruise function
Set this temperature.So as to more accurately automatically determine the heating-up temperature of the water heater needed for user, realize that water heater adds
Heat can meet user's bathing needs, and not waste.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to the present invention's
Preferred embodiment is described, and not the spirit and scope of the present invention are defined, and is not departing from design philosophy of the present invention
Under the premise of, various changes and modifications that professional and technical personnel in the art make to technical scheme belong to this hair
Bright protection domain.
Claims (12)
- A kind of 1. water heater with hot water cruise function, it is characterised in that：Temperature sensor and stream are provided with water feeding of heater end Quantity sensor, thermostatic valve and flow sensor, the temperature sensor, stream are provided with the cold water pipe place of mixing in water heater outlet Quantity sensor and thermostatic valve electrically connect with the message handler inside water heater, and the message handler inside water heater is to temperature The data that sensor, flow sensor and thermostatic valve obtain are handled to obtain the automatic heating-up temperature of water heater needed for user simultaneously Stored,Cruise function key is provided with water heater, cruise function key electrically connects with the message handler inside water heater.
- A kind of 2. water heater with hot water cruise function according to claim 1, it is characterised in that：Cruise on water heater Function key can be that multiple keys correspond to the multiple automatic heating-up temperatures of different water heaters of control or a key and led to respectively Corresponding software is crossed to support and realize the corresponding multiple automatic heating-up temperatures of different water heaters of control.
- A kind of 3. method that water heater sets heating-up temperature automatically as claimed in claim 1 or 2, it is characterised in that：Detect hot water Device inflow, detect and record water feeding of heater temperature, detect user's bathing mixing water temperature, detect and record this user Bathing mixing water water, and transfer user's bathing mixing water needed for as the calculating automatic heating-up temperature of water heater of storage Water and water feeding of heater temperature data, by water heater internal information processor to acquired water feeding of heater amount, user Bathing mixing water temperature, it is used as user's bathing mixing water water and the water heater calculated needed for the automatic heating-up temperature of water heater Four data of inflow temperature, this is set automatically after the automatic heating-up temperature of water heater according to needed for following relational calculus obtains user Temperature：The heat of water outlet of water heater and cold water in user's bathing mixing water are equal to according to the heat of user's bathing mixing water Heat sum, and the water of user's bathing mixing water are equal to the water of water outlet of water heater and cold water in user's bathing mixing water Water sum, i.e.,：Q mixing waters=Q cold water+Q hot water,M mixing waters=M cold water+M hot water,And according to formula Q=CM Δs t, it is known that：Q cold water=C × M cold water × T cold water,Q hot water=C × M hot water × T hot water,Q mixing waters=C × M mixing waters × T mixing waters,Wherein, Q cold water refers to the heat of cold water in user's bathing mixing water, and Q hot water refers to the heat of water outlet of water heater, Q mixing waters Refer to the heat of user's bathing mixing water, M cold water refers to cold water water in user's bathing mixing water, and M hot water refers to water outlet of water heater Water, M mixing waters refer to user's bathing mixing water water, and T cold water refers to cold water temperature in user's bathing mixing water, and T hot water refers to Outlet water temperature of water heater, T mixing waters refer to user's bathing mixing water temperature,Following equalities are obtained according to above-mentioned equation：M mixing waters × T mixing waters=（M mixing water-M hot water）× T cold water+M hot water × T hot water,So as to obtain the heating-up temperature that outlet water temperature of water heater hot water device need to be set.
- 4. the method that water heater according to claim 3 sets heating-up temperature automatically, it is characterised in that：Calculate water heater certainly Lasting dynamic corrections are carried out in user's bathing needed for dynamic heating-up temperature with mixing water water, are detected and are recorded every in some cycles User's bathing mixing water water during secondary bathing, record of averaging is as the use calculated needed for the automatic heating-up temperature of water heater Family bathing mixing water water simultaneously stores；User's bathing mixing water water during each bathing in subsequent some cycles is detected again Amount, the average value of user's bathing mixing water water when averaging and replacing each bathing in the previous cycle, as repairing User's bathing mixing water water needed for the automatic heating-up temperature of calculating water heater after just simultaneously stores；Continue this step.
- 5. the method that the water heater according to claim 3 or 4 sets heating-up temperature automatically, it is characterised in that：Make first Used time, user's bathing mixing water water needed for the automatic heating-up temperature of water heater can be calculated with sets itself.
- 6. the method that water heater according to claim 3 sets heating-up temperature automatically, it is characterised in that：As calculating hot water Water feeding of heater temperature needed for the automatic heating-up temperature of device uses the water feeding of heater temperature for detecting and recording during last time bathing.
- 7. the method that water heater according to claim 3 sets heating-up temperature automatically, it is characterised in that：Used first When, use this water feeding of heater temperature for detecting as the water feeding of heater temperature calculated needed for the automatic heating-up temperature of water heater Degree.
- 8. the method that water heater according to claim 6 sets heating-up temperature automatically, it is characterised in that：Water feeding of heater temperature Degree takes the transient temperature at a certain moment before bath water closing.
- 9. the method that water heater according to claim 8 sets heating-up temperature automatically, it is characterised in that：Water feeding of heater temperature Degree takes the transient temperature of bath water closing previous minute.
- 10. the method that water heater according to claim 3 sets heating-up temperature automatically, it is characterised in that：Detection user washes Bath is realized with mixing water temperature by detecting the temperature set by thermostatic valve.
- 11. the method that water heater according to claim 3 sets heating-up temperature automatically, it is characterised in that：It is determined that hot water During device leaving water temperature, the hot water delivery rate of water heater, the outlet water temperature of water heater={ heat of water feeding of heater amount × water heater are considered Water output rating × heating-up temperature+water feeding of heater amount ×（The hot water delivery rate of 1- water heaters）× water feeding of heater temperature } ÷ heat Hydrophone water outlet water.
- 12. the method that water heater according to claim 3 sets heating-up temperature automatically, it is characterised in that：It is determined that hot water During device water outlet water, consider the hot water delivery rate and water heater volume of water heater, water outlet of water heater water be water heater volume with The product of hot water delivery rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180633.5A CN105020898B (en) | 2014-04-30 | 2014-04-30 | A kind of method of water heater with hot water cruise function and automatic setting heating-up temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410180633.5A CN105020898B (en) | 2014-04-30 | 2014-04-30 | A kind of method of water heater with hot water cruise function and automatic setting heating-up temperature |
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| CN106052140B (en) * | 2016-06-27 | 2019-11-01 | 京东方科技集团股份有限公司 | Controlling device for water heater, water heater and its control method |
| CN107918795A (en) * | 2016-10-11 | 2018-04-17 | 青岛经济技术开发区海尔热水器有限公司 | A kind of method and water heater for predicting bathing temperature |
| CN107967010B (en) * | 2016-10-20 | 2020-03-24 | 樱花卫厨（中国）股份有限公司 | Intelligent temperature control system of water heater |
| CN106403281B (en) * | 2016-11-15 | 2019-05-28 | 广东美的暖通设备有限公司 | Water heater control method, water heater controller and water heater |
| CN108286793A (en) * | 2017-01-09 | 2018-07-17 | 芜湖美的厨卫电器制造有限公司 | Water heater and its control method |
| CN108286794A (en) * | 2017-01-09 | 2018-07-17 | 芜湖美的厨卫电器制造有限公司 | Water heater and its control method |
| CN109682074B (en) * | 2017-10-19 | 2021-08-06 | 芜湖美的厨卫电器制造有限公司 | Control method of water heater and control method of air conditioner |
| CN108759105B (en) * | 2018-06-25 | 2021-06-29 | 桂林航天工业学院 | Electric water heater control method and water heater |
| CN109519595B (en) * | 2018-10-31 | 2021-02-09 | 北京小米移动软件有限公司 | Method and device for determining position of temperature regulating switch of water mixing valve, medium and water mixing valve |
| CN110388754A (en) * | 2019-07-11 | 2019-10-29 | 青岛海尔空调器有限总公司 | Parameter value setting method for water heater |
| CN112833558A (en) * | 2020-12-01 | 2021-05-25 | 青岛经济技术开发区海尔热水器有限公司 | Water storage type water heater and control method thereof |
| CN112651384B (en) * | 2021-01-15 | 2022-08-16 | 芜湖美的厨卫电器制造有限公司 | Method, device, storage medium and processor for zero-cold-water gas water heater |
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Effective date of registration: 20211021 Address after: No. 59, Qinglonghe Road, Huangdao District, Qingdao City, Shandong Province 266000 Patentee after: Qingdao Haier Wisdom Electrical Equipment Co.,Ltd. Patentee after: QINGDAO ECONOMIC & TECHNICAL DEVELOPMENT ZONE HAIER WATER HEATER Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO ECONOMIC & TECHNICAL DEVELOPMENT ZONE HAIER WATER HEATER Co.,Ltd. |