CN106322776A - Water heater, controller and water heater control method - Google Patents
Water heater, controller and water heater control method Download PDFInfo
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- CN106322776A CN106322776A CN201611021572.3A CN201611021572A CN106322776A CN 106322776 A CN106322776 A CN 106322776A CN 201611021572 A CN201611021572 A CN 201611021572A CN 106322776 A CN106322776 A CN 106322776A
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- water
- hot water
- water heater
- usage amount
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- 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
- F24H1/181—Construction of the tank
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a water heater, a controller and a water heater control method. The water heater control method includes: acquiring hot water usage amount within a certain concentrated water using period in a water using cycle of a user; performing corresponding adjustment on current setting temperature of the water heater according to relation of hot water usage and hot water supply scope of the water heater and taking the adjusted temperature as the setting temperature of the next water using cycle of the water heater to have the water heater controlled. By the arrangement, the setting temperature can be automatically adjusted according to the relation between the hot water using amount of the user and hot water supply capability of the water heater, so that the setting temperature of the water heater is gradually suitable to use habit of the user, and daily water demand of the user is met.
Description
Technical field
The present embodiments relate to intelligent appliance technical field, be specifically related to a kind of water heater control method, controller and
Water heater.
Background technology
Teat pump boiler is more convenient owing to using, therefore is favored by users, and its market penetration rate is higher,
The most each family is using.
In the design of traditional Teat pump boiler, design temperature is the most changeless, and always needs user parent
From going set temperature value, the most not only complex operation, the actually used situation and the temperature value set the most is not close to the users, it is impossible to
Preferable experience is brought to user.Such as it is frequently present of that hot water is not enough or the exhaustless problem of hot water.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of water heater control method, controller and water heater, this
Relation between bright service condition and water heater hot-water deliverability according to user to hot water setting temperature to water heater automatically
Degree is adjusted, so that the use habit that the design temperature of water heater is progressively close to the users, meets user's daily water consumption demand.
For solving above-mentioned technical problem, the present invention provides techniques below scheme:
First aspect, the invention provides a kind of water heater control method, including:
Obtain user at one by the hot water usage amount in concentration water period a certain in the water cycle, according to described hot water
The design temperature that water heater is current is adjusted accordingly by usage amount with the relation of the hot water supply scope of water heater, and will adjust
Temperature after whole as the design temperature in water heater next one water cycle so that water heater is controlled.
Further, current to water heater with the relation of the hot water supply scope of water heater according to described hot water usage amount
Design temperature adjust accordingly, specifically include:
If described hot water usage amount is more than the maximum hot water supply of water heater, then the design temperature that water heater is current is entered
Row improves adjustment.
Further, if described hot water usage amount is more than the maximum hot water supply of water heater, then current to water heater
Design temperature carries out improving adjustment, specifically includes:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user is not further continued for using hot water before water heater compressor shutdown, then current to water heater
Design temperature be fixed preset value raising adjust.
Further, if described hot water usage amount is more than the maximum hot water supply of water heater, then current to water heater
Design temperature carries out improving adjustment, specifically includes:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user exists again the situation being continuing with hot water, then basis before water heater compressor shutdown
Current with the user's use to hot water after described concentration water period and before water heater compressor shutdown of water cycle
Situation is correspondingly improved adjustment to the design temperature that water heater is current.
Further, use the water cycle after described concentration water period and in water heater compressor shutdown according to current
User is correspondingly improved adjustment to the service condition of hot water to the design temperature that water heater is current before, specifically includes:
Obtain current with water cycle user after described concentration water period and before water heater compressor shutdown
To the access times of hot water and each hot water usage amount and each water tank temperature；
According to user, the access times of hot water and each hot water usage amount and each water tank temperature are calculated current
The heat provided is provided with water cycle water heater after described concentration water period and before water heater compressor shutdown,
And the temperature heightened is needed according to described heat Calculation；
The temperature heightened according to described needs carries out improving adjustment on the basis of current design temperature.
Further, according to user to the access times of hot water and each hot water usage amount and each water tank temperature
Calculate and currently need to carry with water cycle water heater after described concentration water period and before water heater compressor shutdown
The heat of confession, and the temperature heightened is needed according to described heat Calculation, specifically include:
The temperature heightened according to following formula one calculating needs:
Wherein, Δ TsRepresent the temperature needing to heighten；TsRepresent current design temperature；T5average_iRepresent and currently use water
Cycle average water tank temperature during i & lt water after described concentration water period and before water heater compressor shutdown
Degree；α represents the first correction factor, and described first amendment positive coefficient is relevant to the use habit of water temperature with user；β represents that second repaiies
Positive coefficient, described second correction factor and water tank temperature sensor in water tank to arrange position and number relevant；ViRepresent
Current with the hot water use of water cycle i & lt after described concentration water period and before water heater compressor shutdown
Amount；V represents the water tank capacity of water tank, and n represents current and uses the water cycle after described concentration water period and in water heater pressure
User's access times to hot water before the shutdown of contracting machine.
Further, current to water heater with the relation of the hot water supply scope of water heater according to described hot water usage amount
Design temperature adjust accordingly, specifically include:
If described hot water usage amount is less than the minimum hot water supply of water heater, then the design temperature that water heater is current is entered
Row reduces adjustment.
Further, current to water heater with the relation of the hot water supply scope of water heater according to described hot water usage amount
Design temperature adjust accordingly, specifically include:
If described hot water usage amount is more than or equal to the minimum hot water supply of water heater and less than or equal to water heater
Maximum hot water supply, then continue the design temperature keeping water heater current.
Further, obtain user at one by the hot water usage amount in concentration water period a certain in the water cycle, have
Body includes:
User one is monitored in real time by the hot water service condition in the water cycle, however, it is determined that this is with the water cycle for the moment
Between hot water usage amount in section more than predetermined threshold value, it is determined that this time period be one with the concentration water period in water cycle,
Correspondingly, the hot water usage amount obtained in this time period concentrates the hot water in water period to use as one with the water cycle
Amount.
Second aspect, present invention also offers a kind of controller, including:
Acquisition module, uses with the hot water in concentration water period a certain in the water cycle at one for obtaining user
Amount；
Adjusting module, is used for the relation according to described hot water usage amount and the hot water supply scope of water heater to water heater
Current design temperature adjusts accordingly；
Control module, is used for the design temperature as the water heater next one use water cycle of the temperature after adjusting with to hot water
Device is controlled.
Further, described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, then the design temperature that water heater is current is entered
Row improves adjustment.
Further, described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user is not further continued for using hot water before water heater compressor shutdown, then current to water heater
Design temperature be fixed preset value raising adjust.
Further, described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user exists again the situation being continuing with hot water, then basis before water heater compressor shutdown
Current with the user's use to hot water after described concentration water period and before water heater compressor shutdown of water cycle
Situation is correspondingly improved adjustment to the design temperature that water heater is current.
Further, described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user exists again the situation being continuing with hot water before water heater compressor shutdown, then obtain
Current with the user's use to hot water after described concentration water period and before water heater compressor shutdown of water cycle
Number of times and each hot water usage amount and each water tank temperature；
According to user, the access times of hot water and each hot water usage amount and each water tank temperature are calculated current
The heat provided is provided with water cycle water heater after described concentration water period and before water heater compressor shutdown,
And the temperature heightened is needed according to described heat Calculation；
The temperature heightened according to described needs carries out improving adjustment on the basis of current design temperature.
Further, described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user exists again the situation being continuing with hot water before water heater compressor shutdown, then obtain
Current with the user's use to hot water after described concentration water period and before water heater compressor shutdown of water cycle
Number of times and each hot water usage amount and each water tank temperature, and the temperature needing to heighten is calculated according to following formula one:
Wherein, Δ TsRepresent the temperature needing to heighten；TsRepresent current design temperature；T5average_iRepresent and currently use water
Cycle average water tank temperature during i & lt water after described concentration water period and before water heater compressor shutdown
Degree；α represents the first correction factor, and described first amendment positive coefficient is relevant to the use habit of water temperature with user；β represents that second repaiies
Positive coefficient, described second correction factor and water tank temperature sensor in water tank to arrange position and number relevant；ViRepresent
Current with the hot water use of water cycle i & lt after described concentration water period and before water heater compressor shutdown
Amount；V represents the water tank capacity of water tank, and n represents current and uses the water cycle after described concentration water period and in water heater pressure
User's access times to hot water before the shutdown of contracting machine；
And the temperature heightened according to described needs carries out improving on the basis of current design temperature and adjusts.
Further, described adjusting module, specifically for:
If described hot water usage amount is less than the minimum hot water supply of water heater, then the design temperature that water heater is current is entered
Row reduces adjustment.
Further, described adjusting module, specifically for:
If described hot water usage amount is more than or equal to the minimum hot water supply of water heater and less than or equal to water heater
Maximum hot water supply, then continue the design temperature keeping water heater current.
Further, described acquisition module, specifically for:
User is monitored by the hot water service condition in the water cycle in real time at one, however, it is determined that this is a certain with the water cycle
Hot water usage amount in time period is more than predetermined threshold value, it is determined that this time period be one with the concentration water time in the water cycle
Section, correspondingly, the hot water usage amount obtained in this time period concentrates the hot water in water period to make as one with the water cycle
Consumption.
The third aspect, present invention also offers a kind of water heater, including controller as described above.
As shown from the above technical solution, the water heater control method that the present invention provides, according to user's use feelings to hot water
The design temperature of water heater is adjusted by relation between condition and water heater hot-water deliverability automatically, so that the setting of water heater
The use habit that fixed temperature is close to the users, meets user's daily water consumption demand.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is a kind of flow chart of the water heater control method that one embodiment of the invention provides；
Fig. 2 is the another kind of flow chart of the water heater control method that one embodiment of the invention provides；
Fig. 3 is the structural representation of the controller that another embodiment of the present invention provides；
Fig. 4 is the structural representation of the water heater that another embodiment of the present invention provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is carried out clear, complete description, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
For the problems of the prior art, the present invention provides a kind of water heater control method, controller and water heater, this
Bright according to user, the design temperature of water heater is carried out by the service condition of hot water and the hot water deliverability of water heater automatically
Adjust, so that the use habit that the design temperature of water heater is close to the users, meet user's daily water consumption demand.Below will be by
One to sixth embodiment is explained in detail explanation to the present invention.
Fig. 1 shows the flow chart of the water heater control method that first embodiment of the invention provides, and sees Fig. 1, this
The water heater control method that bright first embodiment provides comprises the steps:
Step 101: obtain user at one by the hot water usage amount in concentration water period a certain in the water cycle.
In this step, user can be entered by the hot water service condition in the water cycle (such as half a day, one day etc.) at one
Row monitoring in real time, however, it is determined that when the hot water usage amount in certain time period within this is with the water cycle is more than predetermined threshold value, then may be used
To determine that this time period is the concentration water period in this use water cycle, correspondingly, obtain the hot water in this time period and use
Measure the hot water usage amount in using the water cycle to concentrate water period as this.
In the specific implementation, flow sensing can be utilized by the way of flow transducer is set at outlet of water heater
Device monitors user's service condition to hot water in real time, and the hot water usage amount in flow transducer determines certain time period is more than pre-
If during threshold value, then may determine that this time period is intraday concentration water period, and the hot water in this time period is used
Measure and concentrate the hot water usage amount in water period with the water cycle as one.
It is understood that the present invention is not limited to the mode using flow transducer to obtain hot water usage amount.Such as also
The hot water usage amount in concentration water period can be obtained in water tank in the way of watermark to use.
Step 102: current to water heater with the relation of the hot water supply scope of water heater according to described hot water usage amount
Design temperature adjust accordingly.
In this step, according to user one with the hot water usage amount in concentration water period a certain in the water cycle with
The design temperature that water heater is current is adjusted accordingly by the relation of the hot water supply scope of water heater.See Fig. 2, such as:
When described hot water usage amount is more than the maximum hot water supply of water heater, the design temperature that water heater is current is entered
Row improves adjustment；
When described hot water usage amount is less than the minimum hot water supply of water heater, the design temperature that water heater is current is entered
Row reduces adjustment.
When described hot water usage amount is more than or equal to the minimum hot water supply of water heater and less than or equal to water heater
During maximum hot water supply, continue the design temperature keeping water heater current.
Step 103: the temperature after adjusting as the design temperature in water heater next one water cycle so that water heater is entered
Row controls.
In this step, it is assumed that one is one day with the water cycle, then the temperature after step 102 being adjusted is as water heater
The design temperature of day is to be controlled water heater.Assume that one is half a day with the water cycle, then the temperature after step 102 being adjusted
As the design temperature of water heater time period afternoon on the same day so that water heater is controlled.Visible, adopt described in the present embodiment
Water heater control method, by constantly gathering the use habit of user's water, so that water heater self constantly goes regulation to set
Fixed temperature, with the use habit being gradually close to the users.Under normal circumstances, as long as the time less than 1 week, a conjunction can just be provided
Suitable design temperature, meets user and normally uses.So, user can remove to change frequently design temperature again, just
A suitable and enough hot water can be had for household use.
As seen from the above description, the water heater control method that the embodiment of the present invention provides, according to user's use to hot water
The design temperature of water heater is adjusted by relation between situation and water heater hot-water deliverability automatically, so that water heater
The use habit that design temperature is progressively close to the users, meets user's daily water consumption demand.
In second embodiment of the invention, the one giving the step 102 that above-mentioned first embodiment provides is concrete
Implementation.
In the present embodiment, the adjustment process that above-mentioned steps 102 implements is as follows:
If described hot water usage amount is more than the maximum hot water supply of water heater, then the design temperature that water heater is current is entered
Row improves adjustment.
In the present embodiment, make with the hot water in concentration water period a certain in the water cycle at one as the user obtained
Consumption can not meet user's need more than the maximum hot water supply of water heater, then the hot water deliverability that explanation water heater is current
Asking, this can cause the experience of user to reduce, and adjusts to solve this problem it is necessary to carry out current design temperature improving
It is whole, so that water heater disclosure satisfy that the normal water demand of user.
For example, it is assumed that the default hot water supply scope of water heater is 60L～90L, the design temperature of water heater acquiescence is
50℃.User's concentration water period such as 18 November 1 is obtained by being arranged on the flow transducer at outlet of water heater
～the hot water usage amount of 20 is 95L, then the relation presetting hot water supply scope according to hot water usage amount and water heater can
Knowing, the current design temperature of water heater can not meet user's request, so that water heater disclosure satisfy that user's request, it is right to need
The current design temperature 50 DEG C of water heater is adjusted, to improve described design temperature, and the temperature (such as 52 DEG C) after adjusting
As that is to say that the design temperature of water heater on the 2nd in November is to realize the control to water heater next day.Certainly, if November 2
The hot water usage amount concentrating water period such as 18～at 20 is 50L, then according to presetting hot according to hot water usage amount and water heater
The relation of water supply scope understands, and the current hot water deliverability of water heater is beyond user's request, in order to save electric energy, and should
Turn down the design temperature that water heater is current, and the temperature (such as 50 DEG C) after adjusting that is to say water heater on November 3 as next day
Design temperature to realize control to water heater.Visible, that the present embodiment provides water heater control method, it is achieved that water heater
Automatically setting of temperature, it is to avoid the trouble manually repeatedly set, and according to user, the service condition of hot water can be adapted
Ground adjusts the desired temperature of water heater, is not only able to meet user's water demand, can also save part electric energy simultaneously so that
User uses and more saves worry, more convenient.
In order to more precisely adjust the design temperature of water heater, in a kind of implementation of the present embodiment, it is also contemplated that
Whether there is also after described concentration water period and use regimen condition, the most then according to described concentration water period it
After carry out the design temperature that water heater is current improving by regimen condition and adjust, otherwise only the design temperature that water heater is current is entered
The raising of the fixing preset value of row adjusts.It is specifically described as follows:
If the most described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, in institute
State concentration water period after and before water heater compressor shutdown user be not further continued for use hot water, then to water heater work as
Front design temperature is fixed the raising of preset value and adjusts.
1. plant situation for above-mentioned the, due to current with the concentration water period in water cycle after user be not further continued for
Use hot water, control therefore to convenient, directly design temperature current for water heater is improved fixing preset value.Can certainly
Difference according to described hot water usage amount Yu the maximum hot water supply of water heater determines the temperature value of concrete raising, and the present invention is real
Execute example to control for convenience, for this situation, directly have employed the mode improving fixing preset value.
If the most described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, in institute
State concentration water period after and before water heater compressor shutdown user there is again the situation being continuing with hot water, then root
According to currently with water cycle user after described concentration water period and before water heater compressor shutdown, hot water being made
By situation, the design temperature that water heater is current is correspondingly improved adjustment.
Further, 2. plant situation for above-mentioned, can realize in the following way:
A, acquisition are currently used after described concentration water period and before water heater compressor shutdown with the water cycle
Family is to the access times of hot water and each hot water usage amount and each water tank temperature.
B, according to user, the access times of hot water and each hot water usage amount and each water tank temperature are calculated and work as
Water heater after described concentration water period and before water heater compressor shutdown of front water cycle needs the heat provided
Amount, and the temperature heightened is needed according to described heat Calculation.
C, the temperature heightened according to described needs carry out improving on the basis of current design temperature and adjust.
Further, for above-mentioned steps b, can realize in the following way:
The temperature heightened according to following formula one calculating needs:
Wherein, Δ TsRepresent the temperature needing to heighten；TsRepresent current design temperature；T5average_iRepresent and currently use water
Cycle average water tank temperature during i & lt water after described concentration water period and before water heater compressor shutdown
Degree；α represents the first correction factor, and described first amendment positive coefficient is relevant to the use habit of water temperature with user；β represents that second repaiies
Positive coefficient, described second correction factor and water tank temperature sensor in water tank to arrange position and number relevant；ViRepresent
Current with the hot water use of water cycle i & lt after described concentration water period and before water heater compressor shutdown
Amount；V represents the water tank capacity of water tank, and n represents current and uses the water cycle after described concentration water period and in water heater pressure
User's access times to hot water before the shutdown of contracting machine.
Wherein, the first correction factor α is relevant with user's use habit, and such as hobby hot water, α takes 0.8, likes warm water, and α takes
0.75, like the coolest, α takes 0.7 etc..Second correction factor β arranges position and individual with water tank temperature sensor in water tank
Number is relevant, such as, only has a temperature sensor, and position is in middle and upper part in water tank, and β takes 1, average water tank temperature T5average_i
Take this temperature；If an only temperature sensor, and position is at middle part, β takes 0.8, average water tank temperature T5average_iTake this temperature
Degree；If there being two temperature sensors in water tank, a position upper, position under, β takes 1, average water tank temperature
T5average_iTake the meansigma methods of upper and lower two temperature sensors.
If it is understood that the water consumption during above-mentioned i & lt water is less than 1L, being then negligible.
In third embodiment of the invention, give the another kind of tool of the step 102 that above-mentioned first embodiment provides
Body implementation.
In the present embodiment, the adjustment process that above-mentioned steps 102 implements is as follows:
If described hot water usage amount is less than the minimum hot water supply of water heater, then the design temperature that water heater is current is entered
Row reduces adjustment.
In the present embodiment, it is less than when the user's hot water usage amount in a certain concentration water period in a day obtained
The maximum hot water supply of water heater, then the hot water deliverability that explanation water heater is current is beyond user's request, in order to save
Electric energy, tackles current design temperature and carries out reducing adjustment, so that water heater is in the situation of the normal water demand meeting user
Under reduce energy consumption as far as possible.
For example, it is assumed that the default hot water supply scope of water heater is 60L～90L, the design temperature of water heater acquiescence is
50℃.User's concentration water period such as 18 November 1 is obtained by being arranged on the flow transducer at outlet of water heater
～the hot water usage amount of 20 is 40L, then the relation presetting hot water supply scope according to hot water usage amount and water heater can
Knowing, the current design temperature of water heater, beyond user's request, in order to save electric energy, is tackled current design temperature and is reduced
Adjust, to reduce described design temperature, and will adjust after temperature (such as 48 DEG C) that is to say water heater on November 2 as next day
Design temperature is to realize the control to water heater.
In four embodiment of the invention, give another tool of the step 102 that above-mentioned first embodiment provides
Body implementation.
In the present embodiment, the adjustment process that above-mentioned steps 102 implements is as follows:
If described hot water usage amount is more than or equal to the minimum hot water supply of water heater and less than or equal to water heater
Maximum hot water supply, then continue the design temperature keeping water heater current.
In the present embodiment, as the user obtained, in one day, the hot water usage amount in a certain concentration water period is just
When being within the scope of the hot water supply of water heater, illustrate that the current hot water deliverability of water heater can meet user's need
Ask, and also do not result in waste of energy, therefore need not the design temperature to water heater is current and be adjusted.
Additionally, during relation between the hot water supply scope specifically judging hot water usage amount and water heater, it is also possible to
Use following judgment mode:
Assume that the hot water usage amount in one day central concentration water period is V0, the capacity of water heater is V, then pass through
Judge V0/ V and [ηmin, ηmaxRelation between] determines that whether the hot water usage amount in concentration water period is beyond water heater
Current water supply capacity.Wherein, ηmin, ηmaxWith the hot water delivery rate of water heater is relevant, ηminGeneral value 70%～80%, ηmax
General value 90%～95%.
Such as, V is worked as0/V>ηmaxTime, it is believed that whole box water has arrived at the critical point that hot water is finished, and now should heighten hot water
The design temperature of device, to meet user's water demand.
Work as V0/V<ηminTime, i.e. user's hot water usage amount in a day concentrates water period, still less than water heater
The minimum thermal water yield provided, then it is believed that hot water now is excess, then from energy-conservation angle on, should turn down
The design temperature of water heater.
Work as ηmin≤V0/V≤ηmaxTime, i.e. hot water usage amount in a day concentrates water period, just at properly
Use interval in, now the set temperature value of water heater is not required to be adjusted.
Although it is understood that the adjustment to design temperature that the present invention tells about, but for user security and use
The consideration of water comfort, the design temperature after final adjustment not can exceed that temperature sets the upper limit such as Tsmax=60 DEG C, or less than temperature
Degree sets such as lower limit Tsmin=40 DEG C.
The water heater control method that various embodiments of the present invention provide is particularly suited for the air source heat pump heat of Domestic water storage formula
Hydrophone.
Based on identical inventive concept, fifth embodiment of the invention provides a kind of controller, sees Fig. 3, this control
Device includes: acquisition module 31, adjusting module 32 and control module 33, wherein:
Acquisition module 31, uses with the hot water in concentration water period a certain in the water cycle at one for obtaining user
Amount；
Adjusting module 32, is used for the relation according to described hot water usage amount and the hot water supply scope of water heater to hot water
The current design temperature of device adjusts accordingly；
Control module 33, as water heater, next uses the design temperature in water cycle with to hot water to the temperature after adjusting
Device is controlled.
In a kind of detailed description of the invention, described adjusting module 32, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, then the design temperature that water heater is current is entered
Row improves adjustment.
In one more specifically embodiment, described adjusting module 32, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user is not further continued for using hot water before water heater compressor shutdown, then current to water heater
Design temperature be fixed preset value raising adjust.
In another kind more specifically embodiment, described adjusting module 32, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user exists again the situation being continuing with hot water, then basis before water heater compressor shutdown
Current with the user's use to hot water after described concentration water period and before water heater compressor shutdown of water cycle
Situation is correspondingly improved adjustment to the design temperature that water heater is current.
In another kind more specifically embodiment, described adjusting module 32, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user exists again the situation being continuing with hot water before water heater compressor shutdown, then obtain
Current with the user's use to hot water after described concentration water period and before water heater compressor shutdown of water cycle
Number of times and each hot water usage amount and each water tank temperature；
According to user, the access times of hot water and each hot water usage amount and each water tank temperature are calculated current
The heat provided is provided with water cycle water heater after described concentration water period and before water heater compressor shutdown,
And the temperature heightened is needed according to described heat Calculation；
The temperature heightened according to described needs carries out improving adjustment on the basis of current design temperature.
In another kind more specifically embodiment, described adjusting module 32, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, described
Concentrate after water period and user exists again the situation being continuing with hot water before water heater compressor shutdown, then obtain
Current with the user's use to hot water after described concentration water period and before water heater compressor shutdown of water cycle
Number of times and each hot water usage amount and each water tank temperature, and the temperature needing to heighten is calculated according to following formula one:
Wherein, Δ TsRepresent the temperature needing to heighten；TsRepresent current design temperature；T5average_iRepresent and currently use water
Cycle average water tank temperature during i & lt water after described concentration water period and before water heater compressor shutdown
Degree；α represents the first correction factor, and described first amendment positive coefficient is relevant to the use habit of water temperature with user；β represents that second repaiies
Positive coefficient, described second correction factor and water tank temperature sensor in water tank to arrange position and number relevant；ViRepresent
Current with the hot water use of water cycle i & lt after described concentration water period and before water heater compressor shutdown
Amount；V represents the water tank capacity of water tank, and n represents current and uses the water cycle after described concentration water period and in water heater pressure
User's access times to hot water before the shutdown of contracting machine；
And the temperature heightened according to described needs carries out improving on the basis of current design temperature and adjusts.
In a kind of specific embodiment, described adjusting module 32, also particularly useful for:
If described hot water usage amount is less than the minimum hot water supply of water heater, then the design temperature that water heater is current is entered
Row reduces adjustment.
In a kind of specific embodiment, described adjusting module 32, also particularly useful for:
If described hot water usage amount is more than or equal to the minimum hot water supply of water heater and less than or equal to water heater
Maximum hot water supply, then continue the design temperature keeping water heater current.
In a kind of specific embodiment, described acquisition module 31, specifically for:
User one is monitored in real time by the hot water service condition in the water cycle, however, it is determined that this is with the water cycle for the moment
Between hot water usage amount in section more than predetermined threshold value, it is determined that this time period be one with the concentration water period in water cycle,
Correspondingly, the hot water usage amount obtained in this time period concentrates the hot water in water period to use as one with the water cycle
Amount.
In the specific implementation, flow sensing can be utilized by the way of flow transducer is set at water outlet of water heater mouth
User's service condition to hot water in a day monitored by device.
The controller that the present embodiment provides may be used for performing the water heater control method described in above-described embodiment, its principle
Similar with technique effect, the most no longer describe in detail.
Based on same inventive concept, sixth embodiment of the invention provides a kind of water heater, this water heater include as
Controller described in above example.This water heater is owing to including above-mentioned controller, thus can solve same technology and ask
Topic, and obtain identical technique effect.This water heater is preferably Teat pump boiler, more preferably the air source heat of Domestic water storage formula
Pump water heater.
In a preferred embodiment, seeing Fig. 4, described water heater, in addition to including controller noted above, also includes
Temperature sensor in being arranged on the flow transducer of outlet and being arranged on water tank.Described flow transducer can gather user
The hot water usage amount in a certain concentration water period in one day, and described hot water usage amount is sent to described controller,
So that described controller is current to water heater according to the relation of described hot water usage amount Yu the hot water supply scope of water heater
Design temperature adjusts accordingly, and the temperature after adjusting as the design temperature of water heater next day so that water heater is controlled
System.Wherein, described temperature sensor can obtain the temperature in water tank in real time, to assist described controller more accurately to hot water
The design temperature of device is adjusted, and specifically can be found in the formula one that above-mentioned 3rd embodiment is recorded.
In describing the invention, it should be noted that the relational terms of the most such as first and second or the like only
Only it is used for separating an entity or operation with another entity or operating space, and not necessarily requires or imply that these are real
Relation or the order of any this reality is there is between body or operation.And, term " includes ", " comprising " or its any its
His variant is intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not
Only include those key elements, but also include other key elements being not expressly set out, or also include for this process, method,
Article or the intrinsic key element of equipment.In the case of there is no more restriction, by wanting that statement " including ... " limits
Element, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Above example is merely to illustrate technical scheme, is not intended to limit；Although with reference to previous embodiment
The present invention is described in detail, it will be understood by those within the art that: it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or wherein portion of techniques feature is carried out equivalent；And these are revised or replace
Change, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (19)
1. a water heater control method, it is characterised in that including:
Obtain user at one by the hot water usage amount in concentration water period a certain in the water cycle, use according to described hot water
The design temperature that water heater is current is adjusted accordingly by the relation with the hot water supply scope of water heater of measuring, and by after adjustment
Temperature as the design temperature in water heater next one water cycle so that water heater is controlled.
Method the most according to claim 1, it is characterised in that according to the hot water supply of described hot water usage amount Yu water heater
The design temperature that water heater is current is adjusted accordingly by the relation of weight range, specifically includes:
If described hot water usage amount is more than the maximum hot water supply of water heater, then the design temperature that water heater is current is carried
Height adjustment.
Method the most according to claim 2, it is characterised in that if described hot water usage amount is more than the maximum hot water of water heater
Supply, then carry out the design temperature that water heater is current improving adjusting, specifically include:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, in described concentration
User is not further continued for using hot water, then to current the setting of water heater after water period and before water heater compressor shutdown
Fixed temperature is fixed the raising of preset value and adjusts.
Method the most according to claim 2, it is characterised in that if described hot water usage amount is more than the maximum hot water of water heater
Supply, then carry out the design temperature that water heater is current improving adjusting, specifically include:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, in described concentration
There is again the situation being continuing with hot water in user after water period and before water heater compressor shutdown, then according to current
By water cycle user's service condition to hot water after described concentration water period and before water heater compressor shutdown
The design temperature that water heater is current is correspondingly improved adjustment.
Method the most according to claim 4, it is characterised in that use the water cycle at described concentration water period according to current
User carries out phase to the service condition of hot water to the design temperature that water heater is current afterwards and before water heater compressor shutdown
The raising answered adjusts, and specifically includes:
The acquisition current use water cycle, user was to heat after described concentration water period and before water heater compressor shutdown
The access times of water and each hot water usage amount and each water tank temperature；
According to user, the access times of hot water and each hot water usage amount and each water tank temperature are calculated and currently use water
Cycle water heater after described concentration water period and before water heater compressor shutdown needs the heat provided, and root
The temperature heightened is needed according to described heat Calculation；
The temperature heightened according to described needs carries out improving adjustment on the basis of current design temperature.
Method the most according to claim 5, it is characterised in that according to user to the access times of hot water and each heat
Water usage amount and each water tank temperature calculate currently uses the water cycle after described concentration water period and in water heater pressure
Before the shutdown of contracting machine, water heater needs the heat provided, and needs the temperature heightened according to described heat Calculation, specifically includes:
The temperature heightened according to following formula one calculating needs:
Wherein, Δ TsRepresent the temperature needing to heighten；TsRepresent current design temperature；T5average_iRepresent and currently use the water cycle
Average water tank temperature during i & lt water after described concentration water period and before water heater compressor shutdown；α
Representing the first correction factor, described first amendment positive coefficient is relevant to the use habit of water temperature with user；β represents the second correction system
Number, described second correction factor and water tank temperature sensor in water tank to arrange position and number relevant；ViRepresent current
By water cycle hot water usage amount of i & lt after described concentration water period and before water heater compressor shutdown；V table
Showing the water tank capacity of water tank, n represents and currently stops after described concentration water period and at water heater compressor with the water cycle
User's access times to hot water before machine.
7. according to the method described in any one of claim 1～6, it is characterised in that according to described hot water usage amount and water heater
The relation of hot water supply scope the design temperature that water heater is current is adjusted accordingly, specifically include:
If described hot water usage amount is less than the minimum hot water supply of water heater, then the design temperature that water heater is current is dropped
Low adjustment.
8. according to the method described in any one of claim 1～6, it is characterised in that according to described hot water usage amount and water heater
The relation of hot water supply scope the design temperature that water heater is current is adjusted accordingly, specifically include:
If the described hot water usage amount minimum hot water supply more than or equal to water heater and the maximum less than or equal to water heater
Hot water supply, then continue the design temperature keeping water heater current.
9. according to the method described in any one of claim 1～6, it is characterised in that obtain user one with in the water cycle certain
One concentrates the hot water usage amount in water period, specifically includes:
User one is monitored in real time by the hot water service condition in the water cycle, however, it is determined that this uses water cycle certain time period
In hot water usage amount more than predetermined threshold value, it is determined that this time period be one with the concentration water period in water cycle, accordingly
Ground, obtains hot water usage amount in this time period and concentrates the hot water usage amount in water period with the water cycle as one.
10. a controller, it is characterised in that including:
Acquisition module, for obtaining user at one by the hot water usage amount in concentration water period a certain in the water cycle；
Adjusting module, for current to water heater with the relation of the hot water supply scope of water heater according to described hot water usage amount
Design temperature adjust accordingly；
Control module, is used for the design temperature as the water heater next one water cycle of the temperature after adjusting to enter water heater
Row controls.
11. controllers according to claim 10, it is characterised in that described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, then the design temperature that water heater is current is carried
Height adjustment.
12. controllers according to claim 11, it is characterised in that described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, in described concentration
User is not further continued for using hot water, then to current the setting of water heater after water period and before water heater compressor shutdown
Fixed temperature is fixed the raising of preset value and adjusts.
13. controllers according to claim 11, it is characterised in that described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, in described concentration
There is again the situation being continuing with hot water in user after water period and before water heater compressor shutdown, then according to current
By water cycle user's service condition to hot water after described concentration water period and before water heater compressor shutdown
The design temperature that water heater is current is correspondingly improved adjustment.
14. controllers according to claim 13, it is characterised in that described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, in described concentration
There is again the situation being continuing with hot water in user after water period and before water heater compressor shutdown, then obtain current
With water cycle user's access times to hot water after described concentration water period and before water heater compressor shutdown
And each hot water usage amount and each water tank temperature；
According to user, the access times of hot water and each hot water usage amount and each water tank temperature are calculated and currently use water
Cycle water heater after described concentration water period and before water heater compressor shutdown needs the heat provided, and root
The temperature heightened is needed according to described heat Calculation；
The temperature heightened according to described needs carries out improving adjustment on the basis of current design temperature.
15. controllers according to claim 14, it is characterised in that described adjusting module, specifically for:
If described hot water usage amount is more than the maximum hot water supply of water heater, and within currently with the water cycle, in described concentration
There is again the situation being continuing with hot water in user after water period and before water heater compressor shutdown, then obtain current
With water cycle user's access times to hot water after described concentration water period and before water heater compressor shutdown
And each hot water usage amount and each water tank temperature, and the temperature needing to heighten is calculated according to following formula one:
Wherein, Δ TsRepresent the temperature needing to heighten；TsRepresent current design temperature；T5average_iRepresent and currently use the water cycle
Average water tank temperature during i & lt water after described concentration water period and before water heater compressor shutdown；α
Representing the first correction factor, described first amendment positive coefficient is relevant to the use habit of water temperature with user；β represents the second correction system
Number, described second correction factor and water tank temperature sensor in water tank to arrange position and number relevant；ViRepresent current
By water cycle hot water usage amount of i & lt after described concentration water period and before water heater compressor shutdown；V table
Showing the water tank capacity of water tank, n represents and currently stops after described concentration water period and at water heater compressor with the water cycle
User's access times to hot water before machine；
And the temperature heightened according to described needs carries out improving on the basis of current design temperature and adjusts.
16. according to the controller described in any one of claim 10～15, it is characterised in that described adjusting module, specifically for:
If described hot water usage amount is less than the minimum hot water supply of water heater, then the design temperature that water heater is current is dropped
Low adjustment.
17. according to the controller described in any one of claim 10～15, it is characterised in that described adjusting module, specifically for:
If the described hot water usage amount minimum hot water supply more than or equal to water heater and the maximum less than or equal to water heater
Hot water supply, then continue the design temperature keeping water heater current.
18. according to the controller described in any one of claim 10～15, it is characterised in that described acquisition module, specifically for:
User is monitored by the hot water service condition in the water cycle in real time at one, however, it is determined that this is with the water cycle sometime
Hot water usage amount in Duan is more than predetermined threshold value, it is determined that this time period be one with the concentration water period in the water cycle,
Correspondingly, the hot water usage amount obtained in this time period concentrates the hot water in water period to use as one with the water cycle
Amount.
19. 1 kinds of water heaters, it is characterised in that include the controller as described in any one of claim 10～18.
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| CN201611021572.3A CN106322776B (en) | 2016-11-15 | 2016-11-15 | Water heater control method, controller and water heater |
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| CN108662783A (en) * | 2017-03-30 | 2018-10-16 | 芜湖美的厨卫电器制造有限公司 | Energy-saving control method, device and the server of water heater |
| CN109028601A (en) * | 2018-07-17 | 2018-12-18 | 广东万家乐燃气具有限公司 | A kind of hot water intelligent heating method and device |
| CN109682074A (en) * | 2017-10-19 | 2019-04-26 | 芜湖美的厨卫电器制造有限公司 | The control method of water heater and the control method of air-conditioning |
| CN109974518A (en) * | 2017-12-28 | 2019-07-05 | 红塔烟草(集团)有限责任公司 | A kind of high system automatic control device of heat |
| CN110398063A (en) * | 2019-07-05 | 2019-11-01 | 芜湖美的厨卫电器制造有限公司 | Water heater and its control method and computer readable storage medium |
| CN111238049A (en) * | 2020-01-14 | 2020-06-05 | 珠海格力电器股份有限公司 | Water heater and control method, device, equipment, storage medium and processor thereof |
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| CN112524806A (en) * | 2019-09-17 | 2021-03-19 | 美的集团股份有限公司 | Water heater control method and device, water heater and electronic equipment |
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| CN113669911A (en) * | 2020-05-15 | 2021-11-19 | 青岛经济技术开发区海尔热水器有限公司 | Heating control method, device, equipment and storage medium |
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| CN109974518A (en) * | 2017-12-28 | 2019-07-05 | 红塔烟草(集团)有限责任公司 | A kind of high system automatic control device of heat |
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| CN111380226B (en) * | 2018-12-28 | 2023-01-06 | 芜湖美的厨卫电器制造有限公司 | Heat storage type household electrical appliance control method and device and heat storage type water heater |
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| CN112524806B (en) * | 2019-09-17 | 2021-12-17 | 美的集团股份有限公司 | Water heater control method and device, water heater and electronic equipment |
| CN113048655A (en) * | 2019-12-27 | 2021-06-29 | 佛山市云米电器科技有限公司 | Control method, equipment and system of water heater and storage medium |
| CN111238049A (en) * | 2020-01-14 | 2020-06-05 | 珠海格力电器股份有限公司 | Water heater and control method, device, equipment, storage medium and processor thereof |
| CN113669911A (en) * | 2020-05-15 | 2021-11-19 | 青岛经济技术开发区海尔热水器有限公司 | Heating control method, device, equipment and storage medium |
| CN112947625A (en) * | 2021-02-09 | 2021-06-11 | 珠海格力电器股份有限公司 | Data processing method and device, electronic equipment and storage medium |
| CN114151980A (en) * | 2021-10-26 | 2022-03-08 | 浙江中广电器股份有限公司 | Water heater and energy-saving control device and method thereof |
| WO2023234787A1 (en) * | 2022-05-29 | 2023-12-07 | عبدالعزيز البلوشي، | Electrical circuit for controlling a water heater |
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