CN106766217A - A kind of water heater control method and control device, water heater - Google Patents
A kind of water heater control method and control device, water heater Download PDFInfo
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- CN106766217A CN106766217A CN201611053421.6A CN201611053421A CN106766217A CN 106766217 A CN106766217 A CN 106766217A CN 201611053421 A CN201611053421 A CN 201611053421A CN 106766217 A CN106766217 A CN 106766217A
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- water heater
- time
- running state
- state information
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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
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
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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 present invention discloses a kind of water heater control method and control device, water heater, and methods described includes：Receive the time interval information for starting water heater of user input；Whether the running state information of the preset time period heater inside that is stored with is checked in the control device of the water heater；If so, then according to the running state information, judging whether the time interval information needs adjustment；If need not adjust, according to the time interval information, the running state information and current point in time, the operational factor time and startup for controlling water heater to start next time after is obtained；Water heater is started according to the time for starting and the operational factor next time.The method of the present invention starts the time by controlling water heater, and then adjusts the thermal capacity of water-heater water tank reclaimed water, can effectively solve the problems, such as that user uses water tank volume hot water bigger than normal to waste in the prior art.
Description
Technical field
The present invention relates to circuit engineering, and in particular to a kind of water heater control method and control device, water heater.
Background technology
Heat pump water-heating machine product unusual energy-conservation compared with electric heater, the larger family of more and more water consumptions and focuses on ring
The personage of guarantor begins to use this product.
Based on core texture, in 2~4 people, usually bath water amount is not many for family population for current family of China, but
When friends and family comes to home to act as a guest or need bathtub, water consumption will be a lot, therefore people are past when water heater is bought
Toward the product that capacity can be selected bigger than normal to ensure the possible period of want or need.The family of many 2~3 people can also purchase a heat of 200L
Pump hot water machine.However, capacity has selected big usually cannoing be used up these hot water, heat will result in waste.
Therefore, there is three kinds of schemes to solve the above problems in the prior art：Scheme one：Timed power on/off is (for example, timing section 9:
00-11:00,9:00 start, 11:00 shutdown).Daily only 09：00-11：00 operation is heated up water, and other time does not heat up water, it is to avoid
Machine is heated up water in the unwanted time and causes to waste.
Scheme two：Reservation water is (for example, subscription time point 17:15 starts) combine the insulation of middle temperature.Daily efficiency at noon
The highest time period is heated up water, and water is burnt into design temperature, and when water temperature drops to uniform temperature, machine automatically turns on holding water of heating up water
Temperature, in subscription time point 17:By water temperature heating to design temperature before 15.
Scheme three：The temperature difference of heating up water is set.User oneself sets two A DEG C of temperature spots, B DEG C (A ＜ B), when water temperature is less than A
Machine startup is heated up water, and when water temperature is higher than B, machine stops heating up water.
However, in such scheme one, because winter is different with summer temperature, the efficiency of machine is different, needs of heating up water when
Length is different.20 DEG C of water is burnt 40 DEG C in 2 hours by summer needs, and winter may need 4 hours.Various Seasonal, weather and when
Between point, the duration of needs of heating up water is variant, and how long user oneself cannot calculate to heat up water needs, it is necessary to long-term experience on earth
Grope.
In such scheme two, even at noon the time of most energy-conservation heat up water, it has also burnt one case water, and family number is few,
This case water is still cannotd be used up, and evening water temperature is reduced, and still can repeat within second day to heat up water again, wastes hot water.
In such scheme three, the temperature difference setting of machine needs the experience according to user through adjusting repeatedly, cumbersome.Winter
The water temperature that user needs is higher, and machine efficiency is not so good, and machine is unable to reach the water temperature of setting, will constantly transport always
Row heating, very power consumption.
Therefore, when water-heater water tank capacity is bigger than normal, how providing one kind can meet water demand, while energy-conservation again,
And user-friendly water heater control method.
The content of the invention
In view of the above problems, the present invention proposes the one kind for overcoming above mentioned problem or solving the above problems at least in part
Water heater control method and control device, water heater.
For this purpose, in a first aspect, the present invention provides a kind of water heater control method, including：
Receive the time interval information for starting water heater of user input；
Whether the running state information of the preset time period heater inside that is stored with is checked in the control device of the water heater；
If so, then according to the running state information, judging whether the time interval information needs adjustment；
If need not adjust, according to the time interval information, the running state information and current point in time, obtain
Control time point for starting next time of water heater and the operational factor after starting；
Water heater is started according to the time point for starting and the operational factor next time.
Alternatively, whether the operation shape of the preset time period heater inside that is stored with is checked in the control device of the water heater
After the step of state information, methods described also includes：
If the running state information is not stored with the control device, according to user input for controlling hot water
The instruction that device starts starts water heater, and, store the running state information when water heater runs.
Alternatively, the running state information of preset time period heater inside is, apart from current point in time the last time hot water
Running state information when device runs；
Or,
The running state information includes：Time point and operational factor when water heater starts；
The operational factor includes：Heating duration, water heater heating after highest water temperature, water heater start when water temperature,
The environment temperature of heating mode and water heater.
Alternatively, according to the time interval information, the running state information and current point in time, control hot water is obtained
The step of time point that device starts next time and the operational factor after starting, includes：
Determine to start time point next time according to formula one；
Wherein, formula one：Tn=T+D；
D is time interval information, TnIt it is the time point run next time, during the operation of T and current point in time the last time
Between point.
According to the operational factor in the running state information, the operational factor after the startup is determined.
Alternatively, according to the running state information, judge the time interval information whether need adjustment the step of it
Afterwards, methods described also includes：
If desired the time interval information is adjusted, then the time interval letter is adjusted according to the running state information
Breath；
Correspondingly, according to the time interval information after adjustment, the running state information and current point in time, control is obtained
The operational factor started next time after time point and startup that water heater starts.
Alternatively, methods described also includes：
Running state information when storage water heater runs.
Second aspect, the present invention provides a kind of controlling device for water heater, including：
Receiver, processor and memory, the receiver and the memory connect the processor respectively；
The receiver is used to receive the time interval information for starting water heater of user input；
Whether the processor is used to check in the memory running status of the preset time period heater inside that is stored with
Information；If so, then according to the running state information, judging whether the time interval information needs adjustment；
If need not adjust, according to the time interval information, the running state information and current point in time, obtain
Control water heater starts the operational factor after time point and startup next time；And start time point and institute next time according to described
State operational factor and start water heater.
Alternatively, described device also includes：The timer being connected with the processor；
The processor is obtained after controlling water heater to start time point next time, starts the timer, on timer
Time numerical value it is identical with time point is started next time when, control the water heater to start, and run according to the operational factor.
Alternatively, the controlling device for water heater is located in mobile terminal, and the mobile terminal communicates with the water heater.
The third aspect, the present invention also provides a kind of water heater, including any of the above-described described control device.
As shown from the above technical solution, water heater control method proposed by the present invention and control device, water heater, according to
Family input starts the startup of the time interval information control water heater of water heater, is convenient for users to operate, and meets user's again
Water demand, realizes energy-saving effect.Start the time by controlling water heater in the embodiment of the present invention, and then adjust water-heater water tank
The thermal capacity of reclaimed water, can effectively solve the problems, such as that user uses water tank volume hot water bigger than normal to waste in the prior art.
Brief description of the drawings
The schematic flow sheet of the water heater control method that Fig. 1 is provided for one embodiment of the invention；
The structural representation of the controlling device for water heater that Fig. 2 is provided for one embodiment of the invention；
The structural representation of the controlling device for water heater that Fig. 3 is provided for another embodiment of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention 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 explicitly described, it is clear that described embodiment be the present invention
A part of embodiment, rather than whole embodiments.
Fig. 1 shows the schematic flow sheet of the water heater control method that one embodiment of the invention is provided, as shown in figure 1, this
The water heater control method of embodiment is as described below.
101st, the time interval information for starting water heater of user input is received.
Time interval information in the present embodiment can by the second, point, in terms of hour, a variety of chronomeres such as day carry out
Number.
102nd, whether the running status of the preset time period heater inside that is stored with is checked in the control device of the water heater
Information, if so, performing step 103, otherwise, performs step 107.
The running state information of the preset time period heater inside in the present embodiment is, the last apart from current point in time
Running state information when water heater runs.
Running state information in the present embodiment may include：Time point and operational factor when water heater starts；
The operational factor may include：Heat water when highest water temperature, water heater startup after duration, water heater heating
Temperature, the environment temperature of heating mode and water heater, the time point etc. using hot water.
103rd, if so, then according to the running state information, judging whether the time interval information needs adjustment, if
It is no, then step 104 is performed, otherwise, perform following steps 106.
For example, the time interval information that user is set is 24 hours, apart from current point in time the last time water heater
Running state information during operation is as follows：The daily 19 points of hot water for using 50 DEG C in the afternoon of user, summer water heater adds after starting
When heat is to 50 DEG C, heating duration is 3 hours, and winter heating duration is 5 hours；
That is, time interval information 24 hours, operational factor, afternoon 19: 50 DEG C of hot water, 25 DEG C of (summer moulds of environment temperature
Formula), heating duration 3 hours starts 17 o'clock sharps that time point is yesterday apart from the last water heater of current point in time；
Now, the time interval information for being set according to user starts water heater for (24 hours) can not then meet active user
Use to hot water, therefore, according to running state information be adjusted user setting time interval information, such as adjust after when
Between interval information be 23 hours.
If in addition, time interval information be 24 hours, operational factor, afternoon 19: 50 DEG C of hot water, 25 DEG C of (summers of environment temperature
Day mode), heating duration 3 hours starts 16 o'clock sharps that time point is yesterday apart from the last water heater of current point in time；
Then can determine that the time interval information of current water heater need not adjust.
If the 104, need not adjust, according to the time interval information, the running state information and current point in time,
Obtain operational factor control water heater starts time point and starts next time after.
For example, the step 104 can determine to start time point next time according to formula one；
Wherein, formula one：Tn=T+D；
D is time interval information, TnIt it is the time point run next time, during the operation of T and current point in time the last time
Between point be existing the last run time point.
Additionally, according to the operational factor of the running state information, determining the operational factor after water heater startup.
105th, start time point next time according to and the operational factor starts water heater.
In the present embodiment, if the environment residing for current water heater does not change, can be without carrying out step 103, can
Step 104 is directly performed, i.e., according to the time interval information, the running state information and current point in time, obtains control heat
The operational factor started next time after time point and startup that hydrophone starts.
Certainly, if after abovementioned steps 103, the method shown in Fig. 1 may also include：
106th, the time interval information is if desired adjusted, then the time interval is adjusted according to the running state information
Information；
Correspondingly, according to the time interval information after adjustment, the running state information and current point in time, control is obtained
Water heater starts time point next time；And the operational factor after starting.
Illustrated above, the time interval information of user input is 24 hours, and operational factor includes：Every afternoon 19
50 DEG C of hot water of point, 25 DEG C of environment temperature (summer pattern), heating duration 3 hours, apart from the last hot water of current point in time
Device starts 17 o'clock sharps that time point is yesterday；
Now, the time interval information for being set according to user starts water heater for (24 hours) can not then meet active user
Use to hot water, therefore, the time interval information that user is set is adjusted according to running state information, between the time after such as adjusting
Every information be 23 hours.
It should be noted that now, if using foregoing formula one, between the D in the formula one can be the time after adjustment
Every information.
In the present embodiment, by timing every other day, and timed interval is corrected, and then control water heater operation, reached only
The hot water of user's needs need to be heated, and then reduces waste, realize the effect of energy-conservation.
In actual applications, after step 102, the method shown in Fig. 1 also includes：
If the running state information the 107, is not stored with the control device, according to user input for controlling
The instruction that water heater starts starts water heater, and, store the running state information when water heater runs.
Certainly, in actual applications, after step 105, the step of preceding method also includes not shown in following figures
108：
108th, running state information when storage water heater runs.
Generally, controlling device for water heater can in time store the letters such as the time point information and operational factor when water heater starts
Breath.
In addition, the water heater control method of the present embodiment, the time interval information control of water heater is started according to user input
The startup of heat water producer, is convenient for users to operate, and the water demand of user is met again, realizes energy-saving effect.The present invention is implemented
Example in by control water heater start the time, and then adjust water-heater water tank reclaimed water thermal capacity, can effectively solve prior art
The problem that middle user is wasted using water tank volume hot water bigger than normal.
In another optional implementation, the step of preceding method also includes not shown in following figures：If receiving
To the preset temperature information of user input；The water temperature of the water heater is controlled according to the preset temperature information.
Method in the present embodiment solves user and uses tank hot water bigger than normal wave by way of being spaced heating countdown
The problem taken, while solving the problems, such as that water tank hot water less than normal is not enough.
Fig. 2 shows the structural representation of the controlling device for water heater that one embodiment of the invention is provided, as shown in Fig. 2 this
The controlling device for water heater of embodiment includes：Receiver 21, processor 22 and memory 23, the receiver 21 and the storage
Device 23 connects the processor 22 respectively；
The receiver 21 is used to receive the time interval information for starting water heater of user input；
Whether the processor 22 is used to check in the memory 23 operation of the preset time period heater inside that is stored with
Status information；If so, then according to the running state information, judging whether the time interval information needs adjustment；
If need not adjust, according to the time interval information, the running state information and current point in time, obtain
Control water heater starts the operational factor after time point and startup next time；And start time point and institute next time according to described
State operational factor and start water heater.
Certainly, if desired adjustment time interval information, then adjust the time interval letter according to the running state information
Breath；According to the time interval information after adjustment, the running state information and current point in time, control water heater is obtained next time
Operational factor after starting time point and starting；And start time point and operational factor startup heat next time according to described
Hydrophone.
Especially, as shown in figure 3, said apparatus also include：The timer 24 being connected with the processor 22；
The processor 22 obtains control water heater and starts time point next time, starts the timer 24, in timer
When time numerical value is identical with time point is started next time, the water heater is controlled to start, and run according to the operational factor.
The controlling device for water heater of the present embodiment can perform the scheme of foregoing either method embodiment, be retouched with reference to above-mentioned
State, the present embodiment is no longer described in detail.
In actual applications, above-mentioned controlling device for water heater is located in mobile terminal, the mobile terminal and the heat
Hydrophone communicates.
The controlling device for water heater of the present embodiment determines that user is actually needed by the time interval for controlling water heater to start
Hot water amount, and then reduce waste, realize energy-conservation.
In addition, the embodiment of the present invention also provides a kind of water heater, the water heater may include above-mentioned any described water heater
Control device.The water heater of the present embodiment can be heat pump water-heating machine, preferably can be frequency conversion heat pump hot water machine.
Although it will be appreciated by those of skill in the art that some embodiments described herein include being wrapped in other embodiments
Some features for including rather than further feature, but the combination of the feature of different embodiments mean in the scope of the present invention it
It is interior and form different embodiments.
It will be understood by those skilled in the art that each step in embodiment can be realized with hardware, or with one or
The software module run on person's multiple processor is realized, or is realized with combinations thereof.Those skilled in the art should manage
Solution, can realize according to embodiments of the present invention one using microprocessor or digital signal processor (DSP) in practice
The some or all functions of a little or whole parts.The present invention is also implemented as performing method as described herein
Some or all equipment or program of device (for example, computer program and computer program product).
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art can not depart from this hair
Various modifications and variations are made in the case of bright spirit and scope, such modification and modification are each fallen within by appended claims
Within limited range.
Claims (10)
1. a kind of water heater control method, it is characterised in that including：
Receive the time interval information for starting water heater of user input；
Whether the running state information of the preset time period heater inside that is stored with is checked in the control device of the water heater；
If so, then according to the running state information, judging whether the time interval information needs adjustment；
If need not adjust, according to the time interval information, the running state information and current point in time, control is obtained
Time point that water heater starts next time and the operational factor after starting；
Water heater is started according to the time point for starting and the operational factor next time.
2. method according to claim 1, it is characterised in that check in the control device of the water heater whether be stored with
After the step of running state information of preset time period heater inside, methods described also includes：
If the running state information is not stored with the control device, according to user input for controlling water heater to open
Dynamic instruction starts water heater, and, store the running state information when water heater runs.
3. method according to claim 1 and 2, it is characterised in that the running state information of preset time period heater inside
For running state information when being run apart from current point in time the last time water heater；
Or,
The running state information includes：Time point and operational factor when water heater starts；
The operational factor includes：Water temperature, heating when highest water temperature, water heater after heating duration, water heater heating start
The environment temperature of pattern and water heater.
4. method according to claim 3, it is characterised in that believed according to the time interval information, the running status
The step of breath and current point in time, operational factor obtain control time point for starting of water heater and start next time after, includes：
Determine to start time point next time according to formula one；
Wherein, formula one：Tn=T+D；
D is time interval information, TnIt is the time point run next time, run time point T the last with current point in time.
According to the operational factor in the running state information, the operational factor after the startup is determined.
5. method according to claim 3, it is characterised in that according to the running state information, between judging the time
After the step of whether information needs adjustment, methods described also includes：
If desired the time interval information is adjusted, then the time interval information is adjusted according to the running state information；
Correspondingly, according to the time interval information after adjustment, the running state information and current point in time, control hot water is obtained
The operational factor started next time after time point and startup that device starts.
6. method according to claim 1, it is characterised in that methods described also includes：
Running state information when storage water heater runs.
7. a kind of controlling device for water heater, it is characterised in that including：
Receiver, processor and memory, the receiver and the memory connect the processor respectively；
The receiver is used to receive the time interval information for starting water heater of user input；
Whether the processor is used to check in the memory running state information of the preset time period heater inside that is stored with；
If so, then according to the running state information, judging whether the time interval information needs adjustment；
If need not adjust, according to the time interval information, the running state information and current point in time, control is obtained
Water heater starts the operational factor after time point and startup next time；And start time point and the fortune next time according to described
Line parameter starts water heater.
8. device according to claim 7, it is characterised in that described device also includes：The meter being connected with the processor
When device；
The processor is obtained after control water heater starts time point next time, starts the timer, on timer when
Between numerical value it is identical with time point is started next time when, control the water heater to start, and run according to the operational factor.
9. the device according to claim 7 or 8, it is characterised in that the controlling device for water heater is located in mobile terminal,
The mobile terminal communicates with the water heater.
10. a kind of water heater, it is characterised in that including the controlling device for water heater described in claim 7 or 8.
Priority Applications (1)
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|---|---|---|---|
| CN201611053421.6A CN106766217B (en) | 2016-11-24 | 2016-11-24 | A kind of water heater control method and control device, water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053421.6A CN106766217B (en) | 2016-11-24 | 2016-11-24 | A kind of water heater control method and control device, water heater |
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| CN106766217A true CN106766217A (en) | 2017-05-31 |
| CN106766217B CN106766217B (en) | 2019-05-28 |
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ID=58912450
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008298365A (en) * | 2007-05-31 | 2008-12-11 | Noritz Corp | Hot water supply system |
| CN102840678A (en) * | 2012-09-17 | 2012-12-26 | 江苏省精创电气股份有限公司 | Easily-operated household air energy water heater controller |
| CN103104985A (en) * | 2012-12-10 | 2013-05-15 | 张晶 | Water heater |
| CN105605791A (en) * | 2016-01-22 | 2016-05-25 | 广州松下空调器有限公司 | Control method for pre-operation of water heater |
-
2016
- 2016-11-24 CN CN201611053421.6A patent/CN106766217B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008298365A (en) * | 2007-05-31 | 2008-12-11 | Noritz Corp | Hot water supply system |
| CN102840678A (en) * | 2012-09-17 | 2012-12-26 | 江苏省精创电气股份有限公司 | Easily-operated household air energy water heater controller |
| CN103104985A (en) * | 2012-12-10 | 2013-05-15 | 张晶 | Water heater |
| CN105605791A (en) * | 2016-01-22 | 2016-05-25 | 广州松下空调器有限公司 | Control method for pre-operation of water heater |
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| CN106766217B (en) | 2019-05-28 |
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