CN105004065B - A kind of control method for water heater - Google Patents
A kind of control method for water heater Download PDFInfo
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- CN105004065B CN105004065B CN201510506030.4A CN201510506030A CN105004065B CN 105004065 B CN105004065 B CN 105004065B CN 201510506030 A CN201510506030 A CN 201510506030A CN 105004065 B CN105004065 B CN 105004065B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 179
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000008400 supply water Substances 0.000 claims abstract description 50
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 16
- 239000008236 heating water Substances 0.000 description 5
- 238000005338 heat storage Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of control method for water heater, water heater is there are two types of service position, and one kind is to supply water and heat, and another kind is not heated only for water；Control method includes the following steps：A, tap, water supply of water heater are opened；B, tap is closed, stops supplying water；Meanwhile timer is reset, and is started timing, is denoted as T；C, tap is reopened, timer stops timing；Calculate the time interval T reopened between tap and step B closing taps；D, water supply of water heater；If T<T1, then the service position of water heater is consistent with step A service positions；If T1≤T<T2, then the service position of water heater is opposite with step A service positions；If T >=T2, the service position of water heater is supplies water and heats；Wherein, T1, T2 are preset duration, and T2 ＞ T1.The present invention can be by opening tap and closing the service position of water heater when the interval duration of tap opens tap next time to control, so as to empty remaining hot water, it can prevent remaining hot water from shortening the service life of electronic device and tubing and saving the energy in this way.
Description
Technical field
The present invention relates to a kind of control methods for water heater.
Background technology
Water heater is to provide the tool of hot water, has become the household electrical appliance of family's indispensability.It is different in order to meet people
Has there is the control method of a variety of water heaters at present in demand.
For example, Chinese patent 201110201870.1 discloses a kind of Intelligent control method of water heater return circulating pump,
In the circulatory system be made of the water heater as thermal water source and hot water supply line, water heater is mild with itself upper water
Environment temperature monitors sensor and intelligent control circuit, and the return water for being controlled by intelligent control circuit is installed in hot water supply line
Circulating pump, intelligent control circuit are realized in the case where water heater is in service position by read step, calculation step, rate-determining steps
The stopping of return circulating pump and operation control.
Chinese patent application 201410312265.5 discloses a kind of water heater and its control method, wherein, water heater packet
It includes：First to N liners, and each liner includes inlet valve and outlet valve；First to N temperature sensors；First to N heating
Device；For the controller for starting primary heater to be heated to water in the first liner, and in the first liner water water temperature
Control primary heater stops heating and when the outlet valve for opening the first liner when reaching first threshold, starts M heating
Device works as the first temperature sensor and detects the water temperature of water in the first liner less than the second threshold to be heated to water in M liners
During value, the outlet valve of the first liner is closed, and open the outlet valve of M liners.
Chinese patent application 200810154802.2 discloses a kind of heat-pump water heater with dual water tanks and its heating means, including
Compressor, condenser, liquid storage device, device for drying and filtering, throttling set, evaporator, gas-liquid separator, heat storage water tank, heating water tank,
Reversing arrangement etc., reversing arrangement are periodically changed the flow direction of water in heating water tank and condenser, make the cold water in heating water tank
The condensed device of reversing current is simultaneously gradually heated by the sonochemical activity to set temperature, and the hot water after heating, which is transferred to by heating water tank in heat storage water tank, to be stored up
It storing away for users to use, after-teeming cold water, after-teeming continue to be heated to set temperature heating water tank after the completion simultaneously in transfer process,
Hot water in heat storage water tank after-teeming cold water simultaneously in use.
The shortcomings that above-mentioned technical proposal is：Water heater supply water heat after, remaining hot water can be retained in hot water pipeline and
In water heater.Two unfavorable results can be brought in this way：First, the heat of hot water can shorten the longevity of the electronic device of water heater
Life, while the heat of hot water can also accelerate the aging of hot water pipeline, particularly PVC pipe；Second, it is retained in hot water pipeline and heat
The heat of hot water in hydrophone slowly distributes, this partial heat can not utilize, and lead to energy waste.
Invention content
The technical problems to be solved by the invention are to provide a kind of control method for water heater, can be by opening water
When the interval duration of tap and closing tap opens tap next time to control, the service position of water heater, so as to reach heat
Hydrophone can bleed off the purpose of remaining hot water.
In order to solve the above technical problems, the present invention provides a kind of control method for water heater, there are two types of water heaters
Service position, one kind are to supply water and heat, and another kind is not heated only for water；Control method includes the following steps：
A, tap, water supply of water heater are opened；
B, tap is closed, stops supplying water；Meanwhile timer is reset, and is started timing, is denoted as T；
C, tap is reopened, timer stops timing；Calculating reopen tap and step B close tap it
Between time interval T；
D, water supply of water heater；
If T<T1, then the service position of water heater is consistent with step A service positions；
If T1≤T<T2, then the service position of water heater is opposite (different with step A service positions from step A service positions
Another state)；
If T >=T2, the service position of water heater is supplies water and heats；
Wherein, T1, T2 are preset duration, and T2 ＞ T1.
It is worth noting that, in the present invention, when water heater is not heated only for water, possible hot-water supply is (last in pipeline
Remaining hot water during heating), it is also possible to supply cold water.Because the water heater of many families, while used as tap.And
Many occasions in life, people need water heater that can supply water, it is not absolutely required to hot water, in particular with water heater
When shower rinses utensil.
In the present invention, T1 is a smaller duration, ranges preferably from 5-20s；T2 be a larger duration, model
Enclose preferably 5-10min.
In the present invention, T1, T2 will this time open tap and the last time interval closed between tap is divided into
Shorter (T<T1), longer (T1≤T<T2), long (T >=T2) three sections.The method of the present invention is to shorter section and longer area
Between be adjusted, for long section then not intervene.
In the present invention, tap and the last shorter (T of time interval closed between tap are this time opened<T1),
Then think that user does not need to change way of supplying water；It this time opens tap and the last time was closed between the time between tap
Every longer (T1≤T<T2), then it is assumed that user wishes to change way of supplying water.
It closes after water heater, some hot water can be remained in the pipeline of water heater, the purpose of the present invention is empty these heat
Water to save the energy, and avoids the service life of remaining hot water influence water heater.Its means is：Under certain condition, it is last to add
It after hot hot-water supply, is no longer heat up, is only emptied next time.
The hot water of these emptyings can wash the clothing of smallclothes due to fewer, such as socks or underwear.One
These clothing volumes of aspect are smaller, these remaining hot water amounts enough can be by its wash clean, on the other hand, it is contemplated that hygienic
Factor, these clothings are also not suitable for being placed in washing machine and other clothings shuffle, and can only hand-wash, and also can just utilize these residuals
Hot water.So, on the one hand remaining hot water is not need to additional fuel heating, can reach the mesh of energy-saving and emission-reduction
's；The heat of the hot water of another aspect water heater can cause the service life of some electronic devices of water heater to greatly shorten, while heat
The heat of the hot water of waterpipe can also greatly accelerate the ageing process of the pipeline of hot water pipeline, particularly PVC pipe, so emptying
These remaining hot water can extend the service life of water heater.
In the present invention, various equivalent modifications are it is to be understood that when people use water heater, generally autumn and winter
Section, temperature is colder, so remaining in the heat of the hot water in water heater and in hot water pipeline as timer T >=T2
Through distributing totally, then emptied and do not had in all senses.Therefore when the condition of timer T >=T2 is set up, then water heater
Service position is supplies water and heats.
The present invention can be by opening tap and closing heat when the interval duration of tap opens tap next time to control
The service position of hydrophone, so as to achieve the purpose that water heater can bleed off remaining hot water.
According to another specific embodiment of the present invention, in step A, after opening tap, the service position of water heater is
It supplies water and heats or do not heated only for water.
According to another specific embodiment of the present invention, the opening tap in step A is arbitrary primary opening tap,
The last time interval for closing tap of distance for can be several seconds, a few minutes, several hours, even several days.
According to another specific embodiment of the present invention, step B1 is further comprised between step B and step C：If T >=T2,
Then stop timing.As described above, the heat of the hot water in water heater and in hot water pipeline is remained in as timer T >=T2
It has distributed totally, then has been emptied and do not had in all senses, equally, it is also nonsensical to continue timing, therefore, if T
>=T2, then stop timing.
According to another specific embodiment of the present invention, in step D, T1 10s, T2 10min.
According to another specific embodiment of the present invention, in step D, T1 8s, T2 12min.
According to another specific embodiment of the present invention, in step D, T1 12s, T2 9min.
According to another specific embodiment of the present invention, in step D, T1 15s, T2 7min.
According to another specific embodiment of the present invention, control method includes the following steps：
A, tap, water supply of water heater and heating are opened；
B, tap is closed, stops supplying water；Meanwhile timer is reset, and is started timing, is denoted as T；
C, tap is reopened, timer stops timing；Calculating reopen tap and step B close tap it
Between time interval T；
D, water supply of water heater；
If T<T1, then the service position of water heater is supplies water and heats；
If T1≤T<T2, then the service position of water heater is does not heat only for water；
If T >=T2, the service position of water heater is supplies water and heats.
In the program, tap and the last shorter (T of time interval closed between tap are this time opened<T1),
Then think that user needs to continue hot-water supply；This time open tap and the last time interval closed between tap
Longer (T1≤T<T2), then it is assumed that user wishes to remain hot water emptying or supply cold water.
According to another specific embodiment of the present invention, control method includes the following steps：
A, tap is opened, water heater is not heated only for water；
B, tap is closed, stops supplying water；Meanwhile timer is reset, and is started timing, is denoted as T；
C, tap is reopened, timer stops timing；Calculating reopen tap and step B close tap it
Between time interval T；
D, water supply of water heater；
If T<T1, then the service position of water heater is does not heat only for water；
If T1≤T<T2, then the service position of water heater is supplies water and heats；
If T >=T2, the service position of water heater is supplies water and heats.
In the program, tap and the last shorter (T of time interval closed between tap are this time opened<T1),
Then think that user needs persistently to supply cold water；This time open tap and the last time interval closed between tap
Longer (T1≤T<T2), then it is assumed that user wishes hot-water supply.
Compared with prior art, the present invention has the following advantages：
The present invention can be by opening tap and closing heat when the interval duration of tap opens tap next time to control
The service position of hydrophone so as to empty remaining hot water, can prevent remaining hot water from shortening electronic device and tubing in this way
Service life, and the energy can be saved.
Description of the drawings
Fig. 1 is the flow chart of the water heater control method of embodiment 1.
Specific embodiment
Embodiment 1
As shown in Figure 1, the water heater control method of the present embodiment includes the following steps：
Step 1, tap is first switched on, is to supply water and heat.
Step 2,
2.1 second of opening tap, if being less than 10 seconds (T apart from the shut-in time turned on the tap for the first time<10s),
It is then to supply water and heat；
2.2 second of opening tap, if be less than apart from the shut-in time turned on the tap for the first time more than or equal to 10 seconds
10 minutes (10s≤T<10min), then it is to supply water not heat；
2.3 second opening taps, if away from the shut-in time turned on the tap for the first time be more than or equal to 10 minutes (T >=
10min), then it is to supply water and heat；
Step 3,
If meeting step 2.1,2.3 to supply water and heating, step 3 is by separate regression steps 2；
If meeting step 2.2 not heat to supply water, step 3 is：
3.1 third times open tap, if the shut-in time that distance is turned on the tap for the second time is less than 10 seconds (T<10s),
It is then to supply water not heat；
3.2 third times open tap, if the shut-in time that distance is turned on the tap for the second time was less than more than or equal to 10 seconds
10 minutes (10s≤T<10min), then it is to supply water and heat；
3.3 third time open taps, if away from the shut-in time turned on the tap for the second time be more than or equal to 10 minutes (T >=
10min), then it is to supply water and heat；
Step 4,
If meet step 3.2,3.3 to supply water and heating, separate regression steps 2；
If meet step 3.1 not heat to supply water, separate regression steps 3.
Various equivalent modifications refer to the attached drawing 1, it is understood that following embodiment：
Embodiment 2
The water heater control method of the present embodiment includes the following steps：
Step 1, tap is first switched on, is to supply water and heat.
Step 2,
2.1 second of opening tap, if being less than 8 seconds (T apart from the shut-in time turned on the tap for the first time<8s), then
It is to supply water and heat；
2.2 second of opening tap, are less than 12 if be more than or equal to 8 seconds apart from the shut-in time turned on the tap for the first time
Minute (8s≤T<12min), then it is to supply water not heat；
2.3 second opening taps, if away from the shut-in time turned on the tap for the first time be more than or equal to 12 minutes (T >=
12min), then it is to supply water and heat；
Step 3,
If meeting step 2.1,2.3 to supply water and heating, step 3 is by separate regression steps 2；
If meeting step 2.2 not heat to supply water, step 3 is：
3.1 third times open tap, if the shut-in time that distance is turned on the tap for the second time is less than 8 seconds (T<8s), then
It is to supply water not heat；
3.2 third times open tap, if the shut-in time that distance is turned on the tap for the second time, which is more than or equal to 8 seconds, is less than 12
Minute (8s≤T<12min), then it is to supply water and heat；
3.3 third time open taps, if away from the shut-in time turned on the tap for the second time be more than or equal to 12 minutes (T >=
12min), then it is to supply water and heat；
Step 4,
If meet step 3.2,3.3 to supply water and heating, separate regression steps 2；
If meet step 3.1 not heat to supply water, separate regression steps 3.
Embodiment 3
The water heater control method of the present embodiment includes the following steps：
Step 1, tap is first switched on, is to supply water and heat.
Step 2,
2.1 second of opening tap, if being less than 12 seconds (T apart from the shut-in time turned on the tap for the first time<12s),
It is then to supply water and heat；
2.2 second of opening tap, are less than 9 if be more than or equal to 12 seconds apart from the shut-in time turned on the tap for the first time
Minute (12s≤T<9min), then it is to supply water not heat；
2.3 second opening taps, if away from the shut-in time turned on the tap for the first time be more than or equal to 9 minutes (T >=
9min), then it is to supply water and heat；
Step 3,
If meeting step 2.1,2.3 to supply water and heating, step 3 is by separate regression steps 2；
If meeting step 2.2 not heat to supply water, step 3 is：
3.1 third times open tap, if the shut-in time that distance is turned on the tap for the second time is less than 12 seconds (T<12s),
It is then to supply water not heat；
3.2 third times open tap, if the shut-in time that distance is turned on the tap for the second time, which is more than or equal to 12 seconds, is less than 9
Minute (12s≤T<9min), then it is to supply water and heat；
3.3 third time open taps, if away from the shut-in time turned on the tap for the second time be more than or equal to 9 minutes (T >=
9min), then it is to supply water and heat；
Step 4,
If meet step 3.2,3.3 to supply water and heating, separate regression steps 2；
If meet step 3.1 not heat to supply water, separate regression steps 3.
Embodiment 4
The water heater control method of the present embodiment includes the following steps：
Step 1, tap is first switched on, is to supply water and heat.
Step 2,
2.1 second of opening tap, if being less than 15 seconds (T apart from the shut-in time turned on the tap for the first time<15s),
It is then to supply water and heat；
2.2 second of opening tap, are less than 7 if be more than or equal to 15 seconds apart from the shut-in time turned on the tap for the first time
Minute (15s≤T<7min), then it is to supply water not heat；
2.3 second opening taps, if away from the shut-in time turned on the tap for the first time be more than or equal to 7 minutes (T >=
7min), then it is to supply water and heat；
Step 3,
If meeting step 2.1,2.3 to supply water and heating, step 3 is by separate regression steps 2；
If meeting step 2.2 not heat to supply water, step 3 is：
3.1 third times open tap, if the shut-in time that distance is turned on the tap for the second time is less than 15 seconds (T<15s),
It is then to supply water not heat；
3.2 third times open tap, if the shut-in time that distance is turned on the tap for the second time, which is more than or equal to 15 seconds, is less than 7
Minute (15s≤T<7min), then it is to supply water and heat；
3.3 third time open taps, if away from the shut-in time turned on the tap for the second time be more than or equal to 7 minutes (T >=
7min), then it is to supply water and heat；
Step 4,
If meet step 3.2,3.3 to supply water and heating, separate regression steps 2；
If meet step 3.1 not heat to supply water, separate regression steps 3.
Although the present invention is disclosed above with preferred embodiment, it is not limited to the range that the present invention is implemented.Any
The those of ordinary skill in field in the invention scope for not departing from the present invention, improves when can make a little, i.e., every according to this hair
Bright done equal improvement, should be the scope of the present invention and is covered.
Claims (3)
1. a kind of control method for water heater, which is characterized in that for the water heater there are two types of service position, one kind is to supply water
And heat, another kind is not heated only for water；And after tap is opened, the service position of water heater, which is in, to supply water and adds
Heat is not heated only for water；The control method includes the following steps：
A, tap is opened, when water supply of water heater state is supplies water and heat, step B is performed, otherwise jumps to step E；
B, tap is closed, stops supplying water；Meanwhile timer is reset, and is started timing, is denoted as T；
C, tap is reopened, timer stops timing；Calculating reopens tap and step B is closed between tap
Time interval T；
D, water supply of water heater, wherein：
If T<T1, then the service position of water heater is supplies water and heats；
If T1≤T<T2, then the service position of water heater is does not heat only for water；
If T >=T2, the service position of water heater is supplies water and heats；
E, tap is opened, water supply of water heater state is does not heat only for water at this time；
F, tap is closed, stops supplying water；Meanwhile timer is reset, and is started timing, is denoted as T；
G, tap is reopened, timer stops timing；Calculating reopens tap and step F is closed between tap
Time interval T；
H, water supply of water heater, wherein：
If T<T1, then the service position of water heater is does not heat only for water；
If T1≤T<T2, then the service position of water heater is supplies water and heats；
If T >=T2, the service position of water heater is supplies water and heats；
Wherein, T1, T2 are preset duration, and the value range of T2 ＞ T1, T1 are 5-20s, and the value range of T2 is 5-
10min。
2. control method according to claim 1, which is characterized in that the opening tap in step A is arbitrarily once beats
It turns on the tap.
3. control method according to claim 1, which is characterized in that further comprise step between step B and step C
B1：If T >=T2 stops timing；Further comprise step B1 between step F and step G：If T >=T2 stops timing.
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| CN201510506030.4A CN105004065B (en) | 2015-08-17 | 2015-08-17 | A kind of control method for water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510506030.4A CN105004065B (en) | 2015-08-17 | 2015-08-17 | A kind of control method for water heater |
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| CN105004065B true CN105004065B (en) | 2018-07-10 |
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| CN110186091B (en) * | 2019-05-30 | 2021-07-16 | 华帝股份有限公司 | Automatic cleaning control method for range hood |
| CN112050477B (en) * | 2020-10-21 | 2022-05-27 | 佛山市九零物联科技有限公司 | Water heater control system with zero hot water function and working method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423604Y (en) * | 2000-06-13 | 2001-03-14 | 南京师范大学 | Auxiliary electric heating controller for solar water heater |
| CN202171342U (en) * | 2011-05-04 | 2012-03-21 | 朱昱灿 | Energy-saving type hot water supply device |
| CN202274646U (en) * | 2011-09-06 | 2012-06-13 | 庞柱平 | Water heater |
| CN103104985A (en) * | 2012-12-10 | 2013-05-15 | 张晶 | Water heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010266148A (en) * | 2009-05-15 | 2010-11-25 | Nippon Itomic Co Ltd | Device and method of controlling temperature of water heater |
-
2015
- 2015-08-17 CN CN201510506030.4A patent/CN105004065B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423604Y (en) * | 2000-06-13 | 2001-03-14 | 南京师范大学 | Auxiliary electric heating controller for solar water heater |
| CN202171342U (en) * | 2011-05-04 | 2012-03-21 | 朱昱灿 | Energy-saving type hot water supply device |
| CN202274646U (en) * | 2011-09-06 | 2012-06-13 | 庞柱平 | Water heater |
| CN103104985A (en) * | 2012-12-10 | 2013-05-15 | 张晶 | Water heater |
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