CN107101382B - Water heater temperature control method, water heater and readable storage medium storing program for executing - Google Patents
Water heater temperature control method, water heater and readable storage medium storing program for executing Download PDFInfo
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- CN107101382B CN107101382B CN201710321099.9A CN201710321099A CN107101382B CN 107101382 B CN107101382 B CN 107101382B CN 201710321099 A CN201710321099 A CN 201710321099A CN 107101382 B CN107101382 B CN 107101382B
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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
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- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
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Abstract
The present invention provides a kind of water heater temperature control method, include the following steps: the water-mixing temperature for obtaining water heater in real time；Judged whether that hot water amount's deficiency event occurs according to the fluctuation situation of the water-mixing temperature of water heater；When determining to occur hot water amount's deficiency event, then the current set temperature of water heater is turned up.The present invention also provides a kind of water heater and readable storage medium storing program for executing.Water heater temperature control method, water heater and readable storage medium storing program for executing of the invention, when hot water amount's deficiency event occurs, the current set temperature of water heater is turned up, to meet the water demand of user, solve the problems, such as that hot water amount is insufficient in user's water utilizing process, it is easy to use.
Description
Technical field
The present invention relates to technical field of water heaters, more particularly to a kind of water heater temperature control method, water heater and can
Read storage medium.
Background technique
The hot water set temperature of general Teat pump boiler is manually completed by people, and until next time, setting is changed again.When
When the water demand of environment temperature or user change, user needs frequently to reset above-mentioned set temperature, operates numerous
It is trivial.Wherein, a kind of intelligence control of heat pump water heater hot-water temperature is disclosed in the patent of Patent No. CN 200710029408.1
Method processed, but the set temperature regulative mode of above-mentioned control method is complicated, and it is ineffective that water temperature is arranged.
Summary of the invention
In view of the status of the prior art, the purpose of the present invention is to provide a kind of water heater temperature control methods, water heater
And readable storage medium storing program for executing, the set temperature of water heater can be automatically adjusted, the energy consumption of water heater is reduced.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of water heater temperature control method, includes the following steps:
The water-mixing temperature of the water heater is obtained in real time；
Judged whether that hot water amount's deficiency event occurs according to the fluctuation situation of the water-mixing temperature of the water heater；
When determining to occur hot water amount's deficiency event, then the current set temperature of the water heater is turned up.
Judged whether that hot water occurs according to the fluctuation situation of the water-mixing temperature of the water heater in one of the embodiments,
The step of measuring insufficient event include:
Judge whether the water-mixing temperature reduces preset first temperature value；
Judge whether the water-mixing temperature gos up in preset first time period；
When the water-mixing temperature reduces the first temperature value and the water-mixing temperature time in the preset first time period
It rises, then determines that hot water amount's deficiency event occurs.
In one of the embodiments, when determining to occur hot water amount's deficiency event, then the current of the water heater is turned up
The step of set temperature further include:
Whenever determining to occur hot water amount's deficiency event, record the primary generation moment that hot water amount's deficiency event occurs and
Generation moment corresponding water-mixing temperature, hot water flow and cold water flow；
Worked as according to the calculating of the corresponding water-mixing temperature of hot water amount's deficiency event generation time, hot water flow and cold water flow
The first reference settings temperature needed under preceding operating condition；
It is the current set temperature by the first reference settings temperature setting.
In one of the embodiments, when determining to occur hot water amount's deficiency event, then the current of the water heater is turned up
The step of set temperature further include:
Whenever determining to occur hot water amount's deficiency event, record primary generation moment when occurring hot water amount's deficiency event with
And generation moment corresponding hot water temperature, water-mixing temperature and hot water flow；
It is obtained according to the generation moment at the generation moment of current hot water amount's deficiency event and last hot water amount's deficiency event
Obtain time interval；
According to the generation moment corresponding hot water temperature of current hot water amount's deficiency event, hot water amount's deficiency thing occurs for the last time
Generation moment corresponding hot water temperature and the time interval when part, which calculate, obtains the rate of heat addition；
It is corresponding mixed according to the generation moment of the rate of heat addition, the time interval and current hot water amount's deficiency event
Coolant-temperature gage calculates the second reference settings temperature needed for obtaining under current working；
It is the current set temperature by the second reference settings temperature setting.
In one of the embodiments, when hot water amount's deficiency event occurs, the method also includes following steps:
By the maximum hot water of hot water flow in the multiple hot water amount's deficiency event occurred in preset second time period
Measuring insufficient event flag is with reference to event；
It is the current set temperature by the corresponding third reference settings temperature setting of the reference event.
In one of the embodiments, when not determining to occur hot water amount's deficiency event, the method also includes walking as follows
It is rapid:
Obtain the hot water temperature in the preset third period in multiple water utilizing process and water-mixing temperature；
Judge whether the hot water temperature in each water utilizing process is greater than the water-mixing temperature respectively；
In the multiple water utilizing process in the third period, the hot water temperature is all larger than the water-mixing temperature
When, then turn down the current set temperature of the water heater.
The step of turning down the current set temperature of the water heater in one of the embodiments, further comprises:
It is calculated according to multiple water-mixing temperatures in multiple water utilizing process and obtains water-mixing temperature average value；
The difference between the hot water temperature and the water-mixing temperature average value in each water utilizing process is calculated separately, is obtained
Obtain the water temperature changing value in each water utilizing process；
According in multiple water temperature changing values minimum water temperature changing value and current set temperature calculating worked as
Preceding regulated variable；
Current set temperature is turned down into the current regulated variable.
The method also includes following steps in one of the embodiments:
The hot water temperature of the actual ambient temperature and the water heater with water spot is obtained in real time；
Faced according to the start-up temperature for obtaining the water heater with the actual ambient temperature of water spot and current set temperature
Dividing value controls the water heater and starts to add when the current hot water temperature of the water heater reaches the start-up temperature critical value
Heat.
In one of the embodiments, according to the actual ambient temperature with water spot and the acquisition of current set temperature
The step of start-up temperature critical value of water heater further include:
Environment temperature is divided into multiple temperature ranges according to preset one or more reference environment temperature, it is each described
Temperature range is correspondingly arranged on one with reference to start-up temperature；
The affiliated temperature range for judging the actual ambient temperature with water spot, by the affiliated temperature of the actual ambient temperature
Spend the corresponding start-up temperature critical value that the water heater is set as with reference to start-up temperature in section.
The quantity of the reference environment temperature is two in one of the embodiments, two reference environment temperature
The environment temperature is divided into three temperature ranges, respectively the first temperature range, second temperature section and third humidity province
Between；
Wherein, first temperature range it is corresponding with reference to start-up temperature according to the current set temperature and preset the
Two temperature values, which calculate, to be obtained；The second temperature section is corresponding according to the current set temperature and to preset with reference to start-up temperature
Third temperature value calculate obtain；The corresponding start-up temperature that refers to of the third temperature range is the actual ambient temperature.
One embodiment of the invention additionally provides a kind of water heater, including processor, memory, the meter of storage on a memory
Calculation machine program, and the water-mixing temperature sensor being connected to the processor, the water-mixing temperature sensor are described for detecting
The water-mixing temperature of water heater；When the processor executes the computer program, control described in any of the above embodiments is specifically executed
Step in method.
In addition, one embodiment of the invention additionally provides a kind of readable storage medium storing program for executing, it is stored on the readable storage medium storing program for executing
Computer instruction, described instruction is for executing water heater temperature control method described in any of the above embodiments.
The beneficial effects of the present invention are:
Water heater temperature control method, water heater and readable storage medium storing program for executing of the invention, passes through the water-mixing temperature of water heater
Fluctuation situation can decide whether to there is a situation where hot water amount's deficiency, and when hot water amount's deficiency event occurs, height-regulating hot water
The current set temperature of device solves the problems, such as that hot water amount is insufficient in user's water utilizing process, makes to meet the water demand of user
With conveniently.
Detailed description of the invention
Fig. 1 is the flow chart of one embodiment of water heater temperature control method of the invention；
Fig. 2 is the flow chart of one embodiment of adjusting of set temperature in water heater temperature control method of the invention；
Fig. 3 is the flow chart of another embodiment of adjusting of set temperature in water heater temperature control method of the invention；
Fig. 4 is the flow chart for one embodiment of method that water heater of the invention controls unit starting according to environment temperature；
Fig. 5 is the structural block diagram of one embodiment of water heater of the invention.
Specific embodiment
In order to keep technical solution of the present invention clearer, below in conjunction with attached drawing, water heater temperature of the invention is controlled
Method, water heater and readable storage medium storing program for executing are described in further detail.It should be appreciated that specific embodiment described herein is only
To explain that the present invention is not intended to limit the present invention.It should be noted that in the absence of conflict, the implementation in the application
Feature in example and embodiment can be combined with each other.
As shown in Figure 1, one embodiment of the invention provides a kind of water heater temperature control method, which can be used
It is controlled in the temperature of the various water heaters such as Teat pump boiler and electric heater.It specifically comprises the following steps:
S100, the water-mixing temperature for obtaining water heater in real time；Specifically, temperature sensor can be set with water spot in user
Or temperature sensing package etc., for detecting the water-mixing temperature of water heater, the water-mixing temperature of the water heater can be the mixed water into water heater
The sum of hot water temperature and cold water temperature in valve.
S200, judged whether that hot water amount's deficiency event occurs according to the fluctuation situation of the water-mixing temperature of water heater；For example,
When the water mixing valve of water heater is in a certain specific position, i.e., when the mixed proportion and water yield of hot water and cold water remain unchanged
When, when hot water amount's abundance, the water-mixing temperature of water heater can be held essentially constant.When there is hot water amount's deficiency, hot water temperature
Degree reduces, so that the case where water-mixing temperature of water heater will appear temperature decline.Thus, according to the wave of the water-mixing temperature of water heater
Emotionally condition may determine that whether hot water amount is sufficient.Certainly, when the water yield variation of water heater or variation of ambient temperature lead to hot water
It when the water-mixing temperature variation of device, can also be judged whether that hot water amount occurs not according to the fluctuation situation of the water-mixing temperature of the water heater
Sufficient event.
When determining to occur hot water amount's deficiency event, S300 is thened follow the steps, the current set temperature of water heater is turned up, with
So that hot water amount can satisfy the water demand of user.Otherwise, it when determining that hot water amount's deficiency event does not occur, then turns down current
Set temperature maintains current set temperature constant.
In one embodiment, as shown in Fig. 2, above-mentioned steps S200 can specifically include following steps:
S210, judge whether water-mixing temperature reduces preset first temperature value；For example, the position of the water mixing valve when water heater
Constant, water-mixing temperature should be held essentially constant.When water-mixing temperature reduces, illustrate that there may be the situations of hot water amount's deficiency.
Since when temperature change is more than 5 DEG C, human body can be clearly felt that temperature inversion, therefore, which can be 1
DEG C~5 DEG C.For example, can be by judging whether water-mixing temperature reduces 5 DEG C.
S220, judge whether water-mixing temperature gos up in preset first time period；Specifically, preset first time period
It can be 1 minute~5 minutes, the period that can be water heater default or user are pre-stored in from the period of setting
In the control device of water heater.For example, after water-mixing temperature the first temperature value of reduction can be obtained by water-mixing temperature sensor etc.
Low temperature reference value judge whether the current water-mixing temperature of water heater is greater than above-mentioned low temperature ginseng in preset first time period
Value is examined, if current water-mixing temperature is greater than above-mentioned low temperature reference value in preset first time period, then illustrates that water-mixing temperature exists
The phenomenon that temperature recovery.The temperature recovery value may range from the 0.1 DEG C~first temperature value.
When water-mixing temperature the first temperature value of reduction and water-mixing temperature gos up within a preset period of time, then determines that hot water amount occurs
Insufficient event executes above-mentioned steps S300 later.
In one embodiment, whenever determining to occur hot water amount's deficiency event, step S310 is executed, records primary occur
Water-mixing temperature, hot water flow, the cold water that moment and corresponding water heater of above-mentioned generation moment occurs of hot water amount's deficiency event
The water information such as flow and hot water temperature.By it is above-mentioned with water information can calculate acquisition occur hot water amount's deficiency when it is required
Hot water set temperature, so as to set temperature more than or equal to above-mentioned required hot water by being adjusted to current set temperature
Degree, to avoid the generation of hot water amount's deficiency event.
It is possible to further which step S320 is first carried out, judge that the present mode of operation of water heater is heat preservation operational mode
Or heating operational mode, needed for then taking different calculations to obtain under current working according to the operational mode of water heater
Hot water set temperature.Wherein, heat preservation operational mode refers to that the hot water temperature of water heater has reached current set temperature, need to will be hot
Coolant-temperature gage maintains current set temperature；Heating operational mode refers to that the hot water temperature of water heater is also not up to current set temperature
The case where.
Further, when the water heater is in heat preservation operational mode, following steps can be executed:
S330, it is calculated according to the corresponding water-mixing temperature of hot water amount's deficiency event generation time, hot water flow and cold water flow
The first reference settings temperature needed for obtaining under current working；Specifically, matter can be reduced by law of conservation of energy, high-temperature water
Amount=water at low temperature increases quality and obtains following formula:
Hot water quality * (required hot water set temperature-water-mixing temperature)=cold water quality * (water-mixing temperature-cold water temperature)；
Wherein, water-mixing temperature refers to the generation moment corresponding water-mixing temperature of hot water amount's deficiency event, and hot water quality refers to
The generation moment corresponding hot water flow of hot water amount's deficiency event, cold water quality refer to the generation moment pair of hot water amount's deficiency event
The cold water flow answered, hot water flow therein can be obtained by being mounted on the flow detector at hot water outlet pipe, cold water
Flow can be obtained by being mounted on the flow detector of cold water water outlet pipe part.Cold water temperature refers to hot water amount's deficiency event
Moment corresponding cold water temperature (assuming that cold water temperature remains unchanged in the present embodiment) occurs.In hot water quality, cold water quality, mix
In situation known to coolant-temperature gage and cold water temperature, hot water set temperature required under current working, i.e., the first reference can be obtained
Set temperature.
It S340, by the first reference settings temperature setting is current set temperature, by the way that current set temperature is turned up, so that
Hot water amount can satisfy the water demand of user, avoid that hot water amount's deficiency event occurs.
Optionally, specific to execute following steps so that current setting temperature is turned up when the water heater is in heating operational mode
Degree:
S350, according to the generation that moment and last hot water amount's deficiency event occurs of current hot water amount's deficiency event when
It carves and obtains time interval；Specifically, if current hot water amount's deficiency event is when occurring for the first time, hot water amount's deficiency thing occurs for the last time
The generation moment of part can be the initial time that the water heater is begun to warm up.
Hot water amount occurs for S360, the generation moment corresponding hot water temperature according to current hot water amount's deficiency event, last time
Generation moment corresponding hot water temperature and time interval when insufficient event, which calculate, obtains the rate of heat addition.Specifically, if currently
When hot water amount's deficiency event is the event occurred for the first time, corresponding hot water temperature can be the initial temperature of hot water in the water heater
Degree.Further, if current hot water amount's deficiency event is the event occurred for the first time, the rate of heat addition can mark to add
Hot rate, wherein first rate of heat addition can (the generation moment of current hot water amount's deficiency event be corresponding according to the first temperature difference
The difference of hot water temperature and hot water initial temperature) and first time interval (the generation moment of current hot water amount's deficiency event and hot water
The difference for the initial time that device is begun to warm up) acquisition is calculated, specific as follows:
First rate of heat addition=(the generation moment of current hot water amount's deficiency event, corresponding hot water temperature-hot water was initially warm
Degree)/(initial time that the generation moment-water heater of current hot water amount's deficiency event is begun to warm up).
If current hot water amount's deficiency event is the event of N (N >=2, N are positive integer) secondary generation, the rate of heat addition can
Be labeled as second rate of heat addition, wherein second rate of heat addition can it is poor according to second temperature (current hot water amount's deficiency event
Occur moment corresponding hot water temperature hot water temperature corresponding with generation moment when last generation hot water amount's deficiency event it
Difference) and the second time interval (when the generation moment of current hot water amount's deficiency event and last generation hot water amount's deficiency event
The difference at moment occurs) acquisition is calculated, specific as follows:
Second rate of heat addition=(the generation moment of current hot water amount's deficiency event corresponding hot water temperature-last time occurs
Generation moment corresponding hot water temperature when hot water amount's deficiency event)/(the generation moment-upper one of current hot water amount's deficiency event
Generation moment when secondary generation hot water amount's deficiency event).
S370, the generation moment corresponding mixed water according to the rate of heat addition, time interval and current hot water amount's deficiency event
Temperature computation obtains the second reference settings temperature required under current working；Specifically, if headed by current hot water amount's deficiency event
When the event of secondary generation, corresponding second reference settings temperature=current hot water amount's deficiency event generation moment is corresponding mixed
Coolant-temperature gage-the first rate of heat addition * first time interval, i.e. the second reference settings temperature are equal to current hot water amount's deficiency event
The difference between moment corresponding water-mixing temperature and the first temperature difference occurs.
If current hot water amount's deficiency event is the event of N (N >=2, N are positive integer) secondary generation, corresponding second
When reference settings temperature=current hot water amount deficiency event generation moment corresponding-the second rate of heat addition of water-mixing temperature * the second
Between be spaced, i.e. the second reference settings temperature generation moment corresponding water-mixing temperature and for being equal to current hot water amount's deficiency event
Difference between two temperature differences.
It S380, by the second reference settings temperature setting is current set temperature, by the way that current set temperature is turned up, so that
Hot water amount can satisfy the water demand of user, avoid that hot water amount's deficiency event occurs.For example, if current hot water amount's deficiency event
For occur for the first time event when, for guarantee user current water demand, can be by the corresponding second reference settings temperature of the event
Degree is set as current set temperature.If current hot water amount's deficiency event is the event of N (N >=2, N are positive integer) secondary generation,
It can be current set temperature by the corresponding second reference settings temperature setting of the event.
As a further improvement, the above method further includes following steps when hot water amount's deficiency event occurs:
By the maximum hot water of hot water flow in the multiple hot water amount's deficiency event occurred in preset second time period
Measuring insufficient event flag is with reference to event；Wherein, second time period can be one day or one week etc..For example, occurring within one day
3 hot water amount's deficiency events, hot water flow when 3 times hot water amount's deficiency event occurs can mark respectively is1、Q2And
Q3.By to above-mentioned Q1、Q2And Q3Maximum hot water flow can be obtained by being compared sequence, and the maximum hot water flow is corresponding
Hot water amount's deficiency event flag be with reference to event.
It will be current set temperature with reference to the corresponding third reference settings temperature setting of event, by the way that this is referred to event pair
The third reference settings temperature setting answered is the water demand on the day of current set temperature can make hot water amount meet user, is kept away
Exempt from hot water amount's deficiency event occur.Further, the calculation method of the third reference settings temperature can be with reference to retouching above
It states, i.e., third reference settings temperature can be the first reference settings temperature or the second reference settings temperature.
In one embodiment, when not determining to occur hot water amount's deficiency event, the above method further includes following steps:
S410, the hot water temperature in the acquisition preset third period in multiple water utilizing process and water-mixing temperature；Specifically,
The preset third period can be the automatic adjustment period of set temperature, can be one week, two weeks or one month etc..Example
Such as, user can recorde hot water temperature when user uses water every time and water-mixing temperature with water 10 times in one week.
S420, judge whether the hot water temperature in each water utilizing process is greater than water-mixing temperature respectively；For example, user uses every time
Hot water temperature during water can be denoted as T respectivelyHeat 1、THeat 2……THeat 10, correspondingly, the mixed water in each water utilizing process of user
Temperature can be denoted as T respectivelyMixed 1、TMixed 2……TMixed 10.Above-mentioned steps may include judging THeat 1Whether T is greater thanMixed 1；Judge THeat 2Whether
Greater than TMixed 2... judge THeat 10Whether T is greater thanMixed 10。
In multiple water utilizing process within the third period, hot water temperature is all larger than water-mixing temperature, then illustrates hot water amount
Abundance turns down the current set temperature of water heater at this time, i.e., can execute step S430~step S460 at this time.For example, working as THeat 1
Greater than TMixed 1；And THeat 2Greater than TMixed 2；... and THeat 10Whether T is greater thanMixed 10When, then determine that the water consumption within the third period is less than
Heated water, at this point it is possible to by the current set temperature for turning down water heater, to save energy consumption.Otherwise, then it can maintain to work as
Preceding set temperature is constant.
Optionally, it can also be calculated according to multiple water-mixing temperatures in multiple water utilizing process and obtain mixed water mean temperature；It
Afterwards, judge whether hot water temperature is greater than mixed water mean temperature respectively, it, then can be with when hot water temperature is all larger than mixed water mean temperature
Turn down current set temperature.
Further, the step of turning down the current set temperature of water heater specifically includes:
S430, acquisition water-mixing temperature average value is calculated according to multiple water-mixing temperatures in multiple water utilizing process；For example, according to
User continuous 7 days recorded with water can know that user is total in 7 days uses water 10 times, and can know use according to water record
Water corresponding water-mixing temperature when using water every time, i.e. water-mixing temperature value are 10 total.It can be calculated according to above-mentioned 10 water-mixing temperatures
Water-mixing temperature average value is obtained, which can be the arithmetic mean of instantaneous value or geometrical mean of water-mixing temperature.This
Water-mixing temperature average value in embodiment, which can mark, isIt is mixed flat。
S440, difference between the hot water temperature in each water utilizing process and water-mixing temperature average value is calculated separately, obtained
Water temperature changing value in each water utilizing process；For example, water temperature changing value can be respectively labeled as TBecome 1=(THeat 1-TIt is mixed flat)；TBecome 2=
(THeat 2-TIt is mixed flat)；……TBecome 10=(THeat 10-TIt is mixed flat)。
S450, according in multiple water temperature changing values minimum water temperature changing value and current set temperature calculate and obtain current adjust
Save variable；Specifically, above-mentioned multiple water temperature changing values can be compared with sequence, obtain minimum water temperature changing value, and according to
Current set temperature and the difference of above-mentioned minimum water temperature changing value obtain current regulated variable.Wherein, current regulated variable=when
Preceding set temperature-minimum water temperature changing value.
S460, current set temperature is turned down to a current regulated variable, obtains updated current set temperature.Example
Such as, current set temperature is 60 DEG C, and current regulated variable is 10 DEG C, then lowers 10 on the basis of 60 DEG C of current set temperature
DEG C, the current set temperature after obtaining update, i.e., updated set temperature is 50 DEG C.
In one embodiment, since environmental factor variation may also lead to water heater, to occur hot water amount insufficient,
Therefore the above method further includes the steps that controlling water heater according to environment temperature opens heating.Specifically, as shown in figure 4, it is above-mentioned
Method further includes following steps:
S510, the actual ambient temperature for using water spot and the hot water temperature of water heater are obtained in real time；
According to the start-up temperature critical value for obtaining water heater with the actual ambient temperature of water spot and current set temperature, work as heat
When the current hot water temperature of hydrophone reaches start-up temperature critical value, control water heater is begun to warm up.Due to working as variation of ambient temperature
When, it may result in hot water amount's deficiency, thus the starting that water heater can be adjusted according to environment temperature controls, to guarantee the hot water
The hot water amount of device can satisfy the water demand of user.
Further, specifically comprise the following steps: after above-mentioned steps 510
S520, environment temperature is divided into multiple temperature ranges according to preset one or more reference environment temperature, often
A temperature range is correspondingly arranged on one with reference to start-up temperature；In one embodiment, preset reference environment temperature can be
Two, environment temperature is divided into three temperature ranges by two reference environment temperature, and each temperature range is correspondingly arranged on one
With reference to start-up temperature.For example, two reference environment temperature can be 10 DEG C and 27 DEG C, three temperature ranges can be the first temperature
Section (- ∞, 10 DEG C), second temperature section [10 DEG C, 27 DEG C) and third temperature range [27 DEG C ,+∞).Above three temperature
Section, which respectively corresponds, is provided with one with reference to start-up temperature.Specifically, the corresponding reference of the first temperature range (- ∞, 10 DEG C) is opened
Dynamic temperature is calculated according to current set temperature and preset second temperature value and is obtained；Further, the first temperature range is corresponding
With reference to start-up temperature=current set temperature-second temperature value, second temperature value can be 5 DEG C.Second temperature section [10 DEG C,
27 DEG C) corresponding calculated with reference to start-up temperature according to current set temperature and preset third temperature value obtain, further, the
Two temperature ranges are corresponding with reference to start-up temperature=current set temperature-third temperature value, and third temperature value can be 10 DEG C.The
Three temperature ranges [27 DEG C ,+∞) it is corresponding with reference to start-up temperature be actual ambient temperature.
The affiliated temperature range of the actual ambient temperature of S530, judgement water spot, by the affiliated temperature of actual ambient temperature
The corresponding start-up temperature critical value that water heater is set as with reference to start-up temperature in section.Specifically, when actual ambient temperature is less than
At 10 DEG C, by the corresponding start-up temperature critical value for being set as water heater with reference to start-up temperature of the first temperature range.Work as actual rings
Border temperature is greater than or equal to 10 DEG C, and when less than 27 DEG C, is set as hot water with reference to start-up temperature for second temperature section is corresponding
The start-up temperature critical value of device.It is when actual ambient temperature is greater than 27 DEG C, third temperature range is corresponding with reference to start-up temperature
It is set as the start-up temperature critical value of water heater, i.e., the start-up temperature for setting the water heater for the actual ambient temperature is critical
Value.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
One embodiment of the invention additionally provides a kind of water heater, including processor 100, memory 200, is stored in memory
Computer program on 200, and the water-mixing temperature sensor 300 connecting with processor 100, water-mixing temperature sensor 300 are equal
Setting is with water spot.Further, which further includes hot water temperature sensor 400, cold water temperature sensor 500, hot water
The detection devices such as flow sensor 600, cold water flow sensor 700 and environment temperature sensor 800.Hot water temperature sensor
400 are placed in the water tank of water heater, for detecting the hot water temperature in water tank.Cold water temperature sensor 500 enters for detecting
The cold water temperature of water mixing valve.Hot water flow sensor 600 can be set at hot water outlet pipe, for detecting hot water amount.Cold water
Flow sensing 700 is used to detect the cool water quantity into water mixing valve.Environment temperature sensor 800 is used for the environment temperature of detection water spot
Degree.Further, above-mentioned water-mixing temperature sensor 300, hot water temperature sensor 400, cold water temperature sensor 500, hot water
Flow sensor 600, cold water flow sensor 700 and environment temperature sensor 800 are connected to processor 100.More into one
Step ground, the water heater can be various types of water heaters such as Teat pump boiler or electric heater.
Wherein, when processor 100 executes computer program, the step in the control method of any of the above-described embodiment is specifically executed
Suddenly.I.e. the working principle of the water heater is consistent with the implementation procedure of the control method in above-described embodiment, and for details, reference can be made to above
In description.
In addition, one embodiment of the invention additionally provides a kind of readable storage medium storing program for executing, which is characterized in that on readable storage medium storing program for executing
It is stored with computer instruction, instruction is used for the water heater temperature control method of any of the above-described embodiment.The readable storage medium storing program for executing can
That can be magnetic disk, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random
Access Memory, RAM) etc..
Water heater temperature control method, water heater and readable storage medium storing program for executing of the invention, passes through the water-mixing temperature of water heater
Fluctuation situation can decide whether to there is a situation where hot water amount's deficiency, and when hot water amount's deficiency event occurs, height-regulating hot water
The current set temperature of device solves the problems, such as that hot water amount is insufficient in user's water utilizing process, makes to meet the water demand of user
With conveniently.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (11)
1. a kind of water heater temperature control method, which comprises the steps of:
The water-mixing temperature of the water heater is obtained in real time；
Judged whether that hot water amount's deficiency event occurs according to the fluctuation situation of the water-mixing temperature of the water heater；
When determining to occur hot water amount's deficiency event, then the current set temperature of the water heater is turned up；
The fluctuation situation of the water-mixing temperature according to the water heater judges whether the step of hot water amount's deficiency event occurs packet
It includes:
Judge whether the water-mixing temperature reduces preset first temperature value；
Judge whether the water-mixing temperature gos up in preset first time period；
When the water-mixing temperature the first temperature value of reduction and the water-mixing temperature gos up in the preset first time period, then
Determine that hot water amount's deficiency event occurs；
It is described when determine occur hot water amount's deficiency event when, then the current set temperature of the water heater is turned up, comprising: work as judgement
When hot water amount's deficiency event occurs, the current setting temperature of the water heater is set according to the present mode of operation of the water heater
Degree.
2. water heater temperature control method according to claim 1, which is characterized in that when hot water amount's deficiency thing occurs for judgement
When part, then the step of current set temperature of the water heater is turned up further include:
Whenever determining to occur hot water amount's deficiency event, primary generation moment that hot water amount's deficiency event occurs and described is recorded
Moment corresponding water-mixing temperature, hot water flow and cold water flow occurs；
It is calculated according to the corresponding water-mixing temperature of hot water amount's deficiency event generation time, hot water flow and cold water flow and obtains current work
The first reference settings temperature needed under condition；
It is the current set temperature by the first reference settings temperature setting.
3. water heater temperature control method according to claim 1, which is characterized in that when hot water amount's deficiency thing occurs for judgement
When part, then the step of current set temperature of the water heater is turned up further include:
Whenever determining to occur hot water amount's deficiency event, generation moment when hot water amount's deficiency event once occurs and institute are recorded
It states and moment corresponding hot water temperature, water-mixing temperature and hot water flow occurs；
When according to the generation moment acquisition that moment and last hot water amount's deficiency event occurs of current hot water amount's deficiency event
Between be spaced；
According to the generation moment corresponding hot water temperature of current hot water amount's deficiency event, when hot water amount's deficiency event occurs for the last time
Generation moment corresponding hot water temperature and the time interval calculate obtain the rate of heat addition；
According to the generation moment of the rate of heat addition, the time interval and current hot water amount's deficiency event corresponding mixed water temperature
Degree calculates the second reference settings temperature needed for obtaining under current working；
It is the current set temperature by the second reference settings temperature setting.
4. water heater temperature control method according to claim 1, which is characterized in that when generation hot water amount's deficiency event
When, the method also includes following steps:
Not by the maximum hot water amount of hot water flow in the multiple hot water amount's deficiency event occurred in preset second time period
Sufficient event flag is with reference to event；
It is the current set temperature by the corresponding third reference settings temperature setting of the reference event.
5. water heater temperature control method according to claim 1-4, which is characterized in that hot when not determining to occur
When water shortage event, the method also includes following steps:
Obtain the hot water temperature in the preset third period in multiple water utilizing process and water-mixing temperature；
Judge whether the hot water temperature in each water utilizing process is greater than the water-mixing temperature respectively；
In the multiple water utilizing process in the third period, when the hot water temperature is all larger than the water-mixing temperature, then
Turn down the current set temperature of the water heater.
6. water heater temperature control method according to claim 5, which is characterized in that turn down currently setting for the water heater
The step of determining temperature further comprises:
It is calculated according to multiple water-mixing temperatures in multiple water utilizing process and obtains water-mixing temperature average value；
The difference between the hot water temperature and the water-mixing temperature average value in each water utilizing process is calculated separately, is obtained every
Water temperature changing value in secondary water utilizing process；
According to the minimum water temperature changing value and the current current tune of set temperature calculating acquisition in multiple water temperature changing values
Save variable；
Current set temperature is turned down into the current regulated variable.
7. water heater temperature control method according to claim 1-4, which is characterized in that the method also includes
Following steps:
The hot water temperature of the actual ambient temperature and the water heater with water spot is obtained in real time；
According to the start-up temperature critical value for obtaining the water heater with the actual ambient temperature of water spot and current set temperature,
When the current hot water temperature of the water heater reaches the start-up temperature critical value, controls the water heater and begin to warm up.
8. water heater temperature control method according to claim 7, which is characterized in that according to the actual rings with water spot
Border temperature and current set temperature obtain the step of start-up temperature critical value of the water heater further include:
Environment temperature is divided into multiple temperature ranges, each temperature according to preset one or more reference environment temperature
Section is correspondingly arranged on one with reference to start-up temperature；
The affiliated temperature range for judging the actual ambient temperature with water spot, by the affiliated humidity province of the actual ambient temperature
Between the corresponding start-up temperature critical value that the water heater is set as with reference to start-up temperature.
9. water heater temperature control method according to claim 8, which is characterized in that the quantity of the reference environment temperature
It is two, the environment temperature is divided into three temperature ranges, respectively the first humidity province by two reference environment temperature
Between, second temperature section and third temperature range；
Wherein, first temperature range is corresponding warm with preset second according to the current set temperature with reference to start-up temperature
Angle value, which calculates, to be obtained；The second temperature section it is corresponding with reference to start-up temperature according to the current set temperature and preset the
Three temperature values, which calculate, to be obtained；The corresponding start-up temperature that refers to of the third temperature range is the actual ambient temperature.
10. a kind of water heater, which is characterized in that including processor, memory, storage computer program on a memory, with
And the water-mixing temperature sensor being connected to the processor, the water-mixing temperature sensor are used to detect the mixed water of the water heater
Temperature；When the processor executes the computer program, specific perform claim is required in the described in any item control methods of 1-9
The step of.
11. a kind of readable storage medium storing program for executing, which is characterized in that be stored with computer instruction, the finger on the readable storage medium storing program for executing
It enables and requires the described in any item water heater temperature control methods of 1-9 for perform claim.
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| CN108562049B (en) * | 2018-05-03 | 2019-11-08 | 珠海格力电器股份有限公司 | Water heater residue heating time determines method, apparatus, storage medium and water heater |
| CN108954844A (en) * | 2018-07-13 | 2018-12-07 | 苏州韵之秋智能科技有限公司 | A kind of water heater with water-saving return flow line |
| CN110762846B (en) * | 2018-07-27 | 2022-04-12 | 视联动力信息技术股份有限公司 | Water temperature adjusting method and equipment |
| CN112303924A (en) * | 2019-08-02 | 2021-02-02 | 芜湖美的厨卫电器制造有限公司 | Control method of water heater, water heater and computer readable storage medium |
| CN111238037A (en) * | 2020-02-20 | 2020-06-05 | 青岛海信日立空调***有限公司 | Hot water unit |
| CN113834219B (en) * | 2021-09-27 | 2023-04-18 | 广东美的制冷设备有限公司 | Heating control method and device of water heater and water heater |
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