CN112212517B - Temperature adjusting method and system of water heater, electronic equipment and storage medium - Google Patents
Temperature adjusting method and system of water heater, electronic equipment and storage medium Download PDFInfo
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- CN112212517B CN112212517B CN202011075017.5A CN202011075017A CN112212517B CN 112212517 B CN112212517 B CN 112212517B CN 202011075017 A CN202011075017 A CN 202011075017A CN 112212517 B CN112212517 B CN 112212517B
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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
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Abstract
The invention discloses a temperature adjusting method and system of a water heater, electronic equipment and a storage medium. The water heater comprises a circulating water pump, and the temperature adjusting method comprises the following steps: judging whether the circulating water pump is started or not; if the circulating water pump is started, judging whether the outlet water temperature reaches a set temperature; if the set temperature is reached, acquiring the water outlet enthalpy and the combustion load of the water heater from starting to the current moment; determining the inlet water enthalpy according to the outlet water enthalpy and the combustion load; acquiring the inlet water temperature according to the inlet water enthalpy; and adjusting the set temperature according to the temperature interval of the inlet water temperature. According to the invention, when the circulating water pump is in a working state and the outlet water temperature reaches the set temperature, the inlet water temperature is inversely calculated according to the obtained outlet water enthalpy and the combustion load, so that the environment temperature is obtained, an environment temperature probe is not required to be additionally arranged, the self-adaptive adjustment of the set temperature of the water heater along with the change of the environment temperature is realized, the set temperature is not required to be manually adjusted by a user, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to a temperature adjusting method and system of a water heater, electronic equipment and a storage medium.
Background
Most water heaters have a constant temperature function, that is, after the water outlet temperature is set by a user, the water outlet temperature of the water heater is always kept at the water outlet temperature set by the user. In addition, the outlet water temperature preferred by the user often changes along with the change of seasons, but the outlet water temperature of the current water heater needs to be manually set by the user and cannot be automatically adjusted along with the change of seasons, so that the user experience is poor.
Disclosure of Invention
The invention aims to overcome the defect that the outlet water temperature of a water heater in the prior art needs to be manually set by a user and cannot be automatically adjusted along with seasonal changes, and provides a temperature adjusting method, a temperature adjusting system, electronic equipment and a storage medium of the water heater.
The invention solves the technical problems through the following technical scheme:
a temperature regulation method of a water heater including a circulation water pump, the temperature regulation method comprising:
judging whether the circulating water pump is started or not;
if the circulating water pump is started, judging whether the outlet water temperature reaches a set temperature;
if the set temperature is reached, acquiring the water outlet enthalpy and the combustion load of the water heater from starting to the current moment;
determining inlet water enthalpy according to the outlet water enthalpy and the combustion load;
acquiring the inlet water temperature according to the inlet water enthalpy;
and adjusting the set temperature according to the temperature interval of the inlet water temperature.
Preferably, the step of obtaining the temperature of the inlet water according to the enthalpy of the inlet water further comprises:
judging whether the number of the inlet water temperatures reaches a first threshold value or not;
if not, executing the step of judging whether the circulating water pump is started or not after a preset time length;
and if so, adjusting the set temperature according to the temperature intervals of the obtained water inlet temperatures.
Preferably, the step of adjusting the set temperature according to the obtained temperature intervals of the plurality of inlet water temperatures includes:
judging whether the acquired water inlet temperatures all fall into a first temperature interval or not;
if the temperature of the first temperature interval falls into the first temperature interval, the set temperature is increased according to a first rule;
if not, judging whether the obtained inlet water temperatures all fall into a second temperature interval;
if the water inlet temperature and the water inlet temperature are in the second temperature interval, judging whether the obtained water inlet temperatures are all larger than the set temperature;
if the temperature values are all larger than the set temperature, the set temperature is reduced according to a second rule;
if the unevenness is larger than the set temperature, the set temperature is increased according to a third rule;
if not, judging whether the obtained inlet water temperatures are all larger than the maximum value of the second temperature interval;
if the temperature is greater than the maximum value of the second temperature interval, the set temperature is reduced according to a fourth rule;
wherein the maximum value of the first temperature interval is the minimum value of the second temperature interval, and the first rule is different from the third rule, and the second rule is different from the fourth rule;
and/or the presence of a gas in the gas,
the step of adjusting the set temperature according to the acquired temperature intervals where the plurality of inlet water temperatures are located comprises the following steps:
calculating the average temperature of the obtained multiple water inlet temperatures;
adjusting the set temperature according to the average temperature and the temperature intervals of other inlet water temperatures except the last obtained inlet water temperature;
and/or the presence of a gas in the gas,
when the step of judging whether the circulating water pump is started is judged to be negative, the method further comprises the following steps:
and collecting the water inlet temperature, and executing the step of judging whether the number of the water inlet temperatures reaches a first threshold value.
Preferably, before the step of adjusting the set temperature according to the temperature range of the inlet water temperature, the method further includes:
judging whether the interval of the current water inlet temperature is the same as the interval of the last water inlet temperature;
if not, executing the step of adjusting the set temperature according to the temperature interval of the inlet water temperature.
A temperature regulation system of a water heater including a circulating water pump, the temperature regulation system comprising:
the first judgment module is used for judging whether the circulating water pump is started or not;
if the circulating water pump is started, calling a second judgment module, wherein the second judgment module is used for judging whether the outlet water temperature reaches the set temperature;
if the set temperature is reached, calling a first obtaining module, wherein the first obtaining module is used for obtaining the water outlet enthalpy and the combustion load of the water heater from starting to the current moment;
the determining module is used for determining the inlet water enthalpy according to the outlet water enthalpy and the combustion load;
the second acquisition module is used for acquiring the inlet water temperature according to the inlet water enthalpy;
and the adjusting module is used for adjusting the set temperature according to the temperature interval where the inlet water temperature is located.
Preferably, the temperature adjustment system further comprises:
the third judgment module is used for judging whether the number of the inlet water temperatures reaches a first threshold value or not;
if not, calling the first judgment module after a preset time length;
if yes, calling an adjusting module to be specifically used for adjusting the set temperature according to the temperature intervals where the obtained multiple inlet water temperatures are located.
Preferably, the adjusting module comprises:
the first judgment unit is used for judging whether the acquired water inlet temperatures all fall into a first temperature interval;
if the temperature of the first temperature interval falls into the first temperature interval, calling a first adjusting unit, wherein the first adjusting unit is used for increasing the set temperature according to a first rule;
if not, calling a second judging unit, wherein the second judging unit is used for judging whether the obtained multiple inlet water temperatures all fall into a second temperature interval;
if the water inlet temperature and the water inlet temperature are in the second temperature interval, calling a third judgment unit, wherein the third judgment unit is used for judging whether the obtained water inlet temperatures are all larger than the set temperature;
if the temperature values are all larger than the set temperature, calling a second adjusting unit, wherein the second adjusting unit is used for reducing the set temperature according to a second rule;
if the unevenness is larger than the set temperature, calling a third adjusting unit, wherein the third adjusting unit is used for increasing the set temperature according to a third rule;
if the water inlet temperature does not fall into the second temperature interval, calling a fourth judging unit, wherein the fourth judging unit is used for judging whether the obtained water inlet temperatures are all larger than the maximum value of the second temperature interval;
if the temperature is greater than the maximum value of the second temperature interval, calling a fourth adjusting unit, wherein the fourth adjusting unit is used for reducing the set temperature according to a fourth rule;
wherein the maximum value of the first temperature interval is the minimum value of the second temperature interval, and the first rule is different from the third rule, and the second rule is different from the fourth rule;
and/or the presence of a gas in the gas,
the adjustment module includes:
the calculating unit is used for calculating the average temperature of the obtained multiple inlet water temperatures;
the adjusting unit is used for adjusting the set temperature according to the average temperature and the temperature intervals of other inlet water temperatures except the last obtained inlet water temperature;
and/or the presence of a gas in the gas,
the temperature regulation system further includes:
and the acquisition module is used for acquiring the inflow water temperature when the first judgment module judges that the inflow water temperature is not the inflow water temperature, and is also used for calling the regulation.
Preferably, the temperature adjustment system further comprises:
the fourth judging module is used for judging whether the interval of the current water inlet temperature is the same as the interval of the last water inlet temperature;
if not, the adjusting module is called.
An electronic device comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the computer program to realize the temperature regulation method of any one of the water heaters.
A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, carries out the steps of any of the above-described methods of regulating the temperature of a water heater.
The positive progress effects of the invention are as follows: according to the invention, when the circulating water pump in the water heater is in a working state and the outlet water temperature reaches the set temperature, the inlet water temperature is inversely calculated according to the obtained outlet water enthalpy and the combustion load, so that the environment temperature is obtained, an environment temperature probe does not need to be additionally arranged, the defect that a sensor for collecting the inlet water temperature of the water heater is difficult to correctly reflect the environment temperature at the moment is overcome, and on the basis, the self-adaptive adjustment of the set temperature of the water heater along with the change of the environment temperature is realized, the set temperature does not need to be manually adjusted by a user, and the user experience is improved.
Drawings
Fig. 1 is a flowchart of a temperature adjustment method of a water heater according to embodiment 1 of the present invention.
Fig. 2 is a flowchart of a temperature adjustment method of a water heater according to embodiment 2 of the present invention.
Fig. 3 is a flowchart of step S81 in the temperature adjustment method of the water heater according to embodiment 2 of the present invention.
Fig. 4 is a block schematic diagram of a temperature regulation system of a water heater according to embodiment 3 of the present invention.
Fig. 5 is a block schematic diagram of a temperature regulation system of a water heater according to embodiment 4 of the present invention.
Fig. 6 is a schematic structural diagram of an electronic device according to embodiment 5 of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
The present embodiment provides a temperature adjustment method of a water heater, and the temperature adjustment method provided by the present embodiment is applied to a water heater including a circulating water pump, and referring to fig. 1, the temperature adjustment method of the present embodiment includes:
s1, judging whether the circulating water pump is started;
if yes, go to step S2; if not, go to step S3;
s2, judging whether the outlet water temperature reaches the set temperature;
if yes, go to step S4;
s4, acquiring the water outlet enthalpy and the combustion load of the water heater from starting to the current time;
s5, determining the inlet water enthalpy according to the outlet water enthalpy and the combustion load;
s6, acquiring the inlet water temperature according to the inlet water enthalpy;
s7, judging whether the current water inlet temperature interval is the same as the last water inlet temperature interval or not;
if not, go to step S8;
s8, adjusting the set temperature according to the temperature interval of the inlet water temperature;
s3, collecting the temperature of inlet water, and executing the step S7 after the step S3.
When circulating water pump was in operating condition, the water that flows to the water heater water inlet not only had the outside cold water that comes from the water heater, still has the hot water that comes from the wet return through circulating water pump effect to, the temperature of intaking that the sensor that the water heater is used for gathering the temperature of intaking gathered this moment can not regard as ambient temperature.
Therefore, in the embodiment, the intake water temperature is inversely calculated based on the intake water enthalpy-the outlet water enthalpy-the combustion load, and then the ambient temperature is obtained and used as the basis for adjusting the set temperature of the water heater. Specifically, the combustion load is the gas volume and the gas heat value, wherein the gas volume is the volume of gas consumed cumulatively from the start-up of the water heater to the current time. The enthalpy is the specific heat capacity volume temperature, the volume is the volume of the water which flows out cumulatively from the start of the water heater to the current time, the temperature is the water outlet temperature, namely the current set temperature, the volume is the volume of the water which flows in cumulatively from the start of the water heater to the current time, and the temperature is the inlet water temperature to be solved. It should be understood that the above gas heating value is a known value, and the above parameters, in addition to the gas heating value and the temperature of the feed water, can be obtained by sensors and the like.
In this embodiment, when the circulating water pump is not in a working state, the water inlet temperature collected by the sensor for collecting the water inlet temperature of the water heater at this time is the ambient temperature, and can be directly used as a basis for adjusting the set temperature of the water heater.
Further, it is noted that the set temperature is automatically adjusted at most once per use of the water heater, and the set temperature is after automatic adjustment, i.e., serves as a default set temperature for the next use of the water heater. In addition, in order to avoid excessive adjustment of the set temperature of the water heater under the same ambient temperature condition, the present embodiment is limited to automatically adjusting the set temperature only once under the continuous and same ambient temperature condition.
Further, in this embodiment, the corresponding relationship between the inlet water temperature and the temperature range may be set by user according to practical application, and the temperature adjustment method of this embodiment may be applied to a gas water heater including a circulating water pump, an electric water heater, and the like.
When the circulating water pump in the water heater is in a working state and the outlet water temperature reaches the set temperature, the inlet water temperature is inversely calculated according to the obtained outlet water enthalpy and the obtained combustion load, and then the environment temperature is obtained, an environment temperature probe does not need to be additionally arranged, the defect that a sensor for collecting the inlet water temperature of the water heater is difficult to correctly reflect the environment temperature at the moment is overcome, in addition, the self-adaptive adjustment that the set temperature of the water heater is changed along with the environment temperature is realized on the basis, the set temperature does not need to be manually adjusted by a user, the discomfort that the water temperature is higher or lower caused by the adjustment of the outlet water temperature of the water heater is avoided, and the user experience is improved.
Example 2
On the basis of embodiment 1, the present embodiment provides a method for adjusting the temperature of a water heater, and referring to fig. 2, after steps S3 and S6, the present embodiment further includes:
s9, judging whether the number of inlet water temperatures reaches a first threshold value;
if yes, go to step S7; if not, executing step S1 after the preset time length;
in this embodiment, the first threshold and the preset duration may be set in a user-defined manner according to the actual application, for example, the first threshold may be set to 5, and the preset duration may be set to 5 min. In this embodiment, the step S8 specifically includes the step S81, and compared with the embodiment 1, the embodiment determines the temperature interval where the ambient temperature is located based on the obtained multiple inlet water temperatures, and on this basis, automatically adjusts the set temperature of the water heater, which is beneficial to overcoming the defect that a single inlet water temperature is easily determined as a basis for determining the temperature interval and has misjudgment.
In this embodiment, the step S8 specifically includes a step of adjusting the set temperature according to the obtained temperature intervals where the multiple water inlet temperatures are located, referring to fig. 3, in this embodiment, the step S8 may include:
s81, judging whether the obtained inlet water temperatures all fall into a first temperature interval;
if yes, go to step S82; if not, go to step S83;
s82, increasing the set temperature according to a first rule;
s83, judging whether the obtained inlet water temperatures all fall into a second temperature interval;
if yes, go to step S84; if not, go to step S85;
s84, judging whether the obtained inlet water temperatures are all larger than a set temperature;
if yes, go to step S86; if not, go to step S87;
s86, lowering the set temperature according to a second rule;
s87, increasing the set temperature according to a third rule;
s85, judging whether the obtained inlet water temperatures are all larger than the maximum value of the second temperature interval;
if yes, go to step S88;
and S88, the set temperature is reduced according to a fourth rule.
In this embodiment, the first temperature interval, the second temperature interval, the first rule, the second rule, the third rule, and the fourth rule may be set in a customized manner according to practical applications, and the maximum value of the first temperature interval is the minimum value of the second temperature interval, the first rule is different from the third rule, and the second rule is different from the fourth rule.
For example, in this embodiment, the first temperature range may be 0 to 15 ℃, the second temperature range may be 15 to 25 ℃, the first rule may be to increase the current set temperature by 5 ℃, the second rule may be to decrease the current set temperature by 3 ℃, the third rule may be to increase the current set temperature by 3 ℃, and the second rule may be to decrease the current set temperature by 5 ℃.
Further, in order to avoid excessive adjustment of the set temperature of the water heater under the same ambient temperature condition, the present embodiment is limited to automatically adjusting the set temperature only once under the continuous and same ambient temperature condition. For example, when a user uses the water heater, the temperature interval of the ambient temperature is switched to the first temperature interval from the second temperature interval corresponding to the last use, the current set temperature of the water heater is adjusted according to the first rule, when the user uses the water heater again, the default set temperature is the set temperature after the last automatic adjustment, and when the temperature interval of the ambient temperature is also the first temperature interval, the set temperature of the water heater is not automatically adjusted any more, and if the temperature interval of the ambient temperature is switched to the second temperature interval from the first temperature interval corresponding to the last use, the current set temperature of the water heater is adjusted according to the second rule.
Further, in this embodiment, the obtained multiple water inlet temperatures may be processed and then used as a basis for determining the temperature interval where the ambient temperature is located, so as to further improve the accuracy of the temperature interval where the ambient temperature is located. Specifically, the average temperature of the acquired multiple water inlet temperatures may be calculated first, and then the set temperature may be adjusted according to the average temperature and the temperature interval where the other water inlet temperatures except the last acquired water inlet temperature are located, for example, there are multiple acquired water inlet temperatures TA、TB、TC、TD、TEHaving an average temperature T ═ T (T)A+TB+TC+TD+TE) And/5, determining the temperature interval of the environment temperature as TA、TB、TC、TD、T。
On the basis of embodiment 1, a plurality of judgments have been embedded, be favorable to reducing the mistake adjustment probability of water heater settlement temperature and make the automatic adjustment of water heater settlement temperature more reliable, in addition, this embodiment still provides the concrete implementation mode of adjusting water heater settlement temperature according to the temperature of intaking, has further promoted the water heater settlement temperature and has followed the effect of the self-adaptation regulation of ambient temperature change to user experience has further been promoted.
Example 3
The present embodiment provides a temperature regulation system of a water heater, and the temperature regulation system provided by the present embodiment is applied to a water heater including a circulating water pump, and referring to fig. 4, the temperature regulation system of the present embodiment includes:
the first judgment module 1 is used for judging whether the circulating water pump is started or not;
if yes, calling a second judging module 2; if not, calling the acquisition module 3;
the second judging module 2 is used for judging whether the outlet water temperature reaches the set temperature;
if yes, calling the first acquisition module 4;
the first acquisition module 4 is used for acquiring the water outlet enthalpy and the combustion load of the water heater from starting to the current moment;
the determining module 5 is used for determining the inlet water enthalpy according to the outlet water enthalpy and the combustion load;
the second acquisition module 6 is used for acquiring the inlet water temperature according to the inlet water enthalpy;
a fourth judging module 7, configured to judge whether the current water inflow temperature interval is the same as the last water inflow temperature interval;
if not, calling the adjusting module 8;
the adjusting module 8 is used for adjusting the set temperature according to the temperature interval of the inlet water temperature;
and the acquisition module 3 is used for acquiring the water inlet temperature and calling the fourth judgment module 7.
When circulating water pump was in operating condition, the water that flows to the water heater water inlet not only had the outside cold water that comes from the water heater, still has the hot water that comes from the wet return through circulating water pump effect to, the temperature of intaking that the sensor that the water heater is used for gathering the temperature of intaking gathered this moment can not regard as ambient temperature.
Therefore, in the embodiment, the intake water temperature is inversely calculated based on the intake water enthalpy-the outlet water enthalpy-the combustion load, and then the ambient temperature is obtained and used as the basis for adjusting the set temperature of the water heater. Specifically, the combustion load is the gas volume and the gas heat value, wherein the gas volume is the volume of gas consumed cumulatively from the start-up of the water heater to the current time. The enthalpy is the specific heat capacity volume temperature, the volume is the volume of the water which flows out cumulatively from the start of the water heater to the current time, the temperature is the water outlet temperature, namely the current set temperature, the volume is the volume of the water which flows in cumulatively from the start of the water heater to the current time, and the temperature is the inlet water temperature to be solved. It should be understood that the above gas heating value is a known value, and the above parameters, in addition to the gas heating value and the temperature of the feed water, can be obtained by sensors and the like.
In this embodiment, when the circulating water pump is not in a working state, the water inlet temperature collected by the sensor for collecting the water inlet temperature of the water heater at this time is the ambient temperature, and can be directly used as a basis for adjusting the set temperature of the water heater.
Further, it is noted that the set temperature is automatically adjusted at most once per use of the water heater, and the set temperature is after automatic adjustment, i.e., serves as a default set temperature for the next use of the water heater. In addition, in order to avoid excessive adjustment of the set temperature of the water heater under the same ambient temperature condition, the present embodiment is limited to automatically adjusting the set temperature only once under the continuous and same ambient temperature condition.
Further, in this embodiment, the corresponding relationship between the inflow water temperature and the temperature range may be set by user according to practical application, and the temperature adjustment system of this embodiment may be applicable to a gas water heater, an electric water heater, and the like including a circulating water pump.
When the circulating water pump in the water heater is in a working state and the outlet water temperature reaches the set temperature, the inlet water temperature is inversely calculated according to the obtained outlet water enthalpy and the obtained combustion load, and then the environment temperature is obtained, an environment temperature probe does not need to be additionally arranged, the defect that a sensor for collecting the inlet water temperature of the water heater is difficult to correctly reflect the environment temperature at the moment is overcome, in addition, the self-adaptive adjustment that the set temperature of the water heater is changed along with the environment temperature is realized on the basis, the set temperature does not need to be manually adjusted by a user, the discomfort that the water temperature is higher or lower caused by the adjustment of the outlet water temperature of the water heater is avoided, and the user experience is improved.
Example 4
On the basis of embodiment 3, this embodiment provides a temperature regulation system of a water heater, and referring to fig. 5, this embodiment further includes:
a third judging module 9, configured to judge whether the number of inlet water temperatures reaches a first threshold;
if yes, a fourth judgment module 7; if not, calling the first judgment module 1 after the preset time length.
In this embodiment, the first threshold and the preset duration may be set in a user-defined manner according to the actual application, for example, the first threshold may be set to 5, and the preset duration may be set to 5 min. In this embodiment, compared with embodiment 3, in this embodiment, the temperature interval where the ambient temperature is located is determined based on the obtained multiple water inlet temperatures, and the automatic adjustment of the set temperature of the water heater is realized on the basis, which is beneficial to overcoming the defect that the erroneous judgment easily exists when a single water inlet temperature is used as the determination basis of the temperature interval.
In this embodiment, the adjusting module 8 is specifically configured to adjust the set temperature according to the temperature intervals where the acquired multiple water inlet temperatures are located, referring to fig. 5, in this embodiment, the adjusting module 8 may include:
the first judging unit 81 is configured to judge whether the acquired multiple inlet water temperatures all fall into a first temperature interval;
if yes, the first adjusting unit 82 is called; if not, a second judgment unit 83 is called;
a first adjusting unit 82 for adjusting the set temperature high according to a first rule;
a second judging unit 83, configured to judge whether the obtained multiple inlet water temperatures all fall into a second temperature interval;
if yes, the third determination unit 84 is invoked; if not, the fourth judgment unit 85 is called;
a third determining unit 84, configured to determine whether the obtained multiple inlet water temperatures are all greater than a set temperature;
if so, the second adjusting unit 86 is invoked; if not, the third adjusting unit 87 is called;
a second adjustment unit 86 for adjusting the set temperature down according to a second rule;
a third adjusting unit 87 for adjusting the set temperature high according to a third rule;
a fourth judging unit 85, configured to judge whether the obtained multiple inlet water temperatures are all greater than the maximum value of the second temperature interval;
if so, the fourth adjusting unit 88 is invoked;
a fourth adjusting unit 88 for adjusting the set temperature down according to a fourth rule.
In this embodiment, the first temperature interval, the second temperature interval, the first rule, the second rule, the third rule, and the fourth rule may be set in a customized manner according to practical applications, and the maximum value of the first temperature interval is the minimum value of the second temperature interval, the first rule is different from the third rule, and the second rule is different from the fourth rule.
For example, in this embodiment, the first temperature range may be 0 to 15 ℃, the second temperature range may be 15 to 25 ℃, the first rule may be to increase the current set temperature by 5 ℃, the second rule may be to decrease the current set temperature by 3 ℃, the third rule may be to increase the current set temperature by 3 ℃, and the second rule may be to decrease the current set temperature by 5 ℃.
Further, in order to avoid excessive adjustment of the set temperature of the water heater under the same ambient temperature condition, the present embodiment is limited to automatically adjusting the set temperature only once under the continuous and same ambient temperature condition. For example, when a user uses the water heater, the temperature interval of the ambient temperature is switched to the first temperature interval from the second temperature interval corresponding to the last use, the current set temperature of the water heater is adjusted according to the first rule, when the user uses the water heater again, the default set temperature is the set temperature after the last automatic adjustment, and when the temperature interval of the ambient temperature is also the first temperature interval, the set temperature of the water heater is not automatically adjusted any more, and if the temperature interval of the ambient temperature is switched to the second temperature interval from the first temperature interval corresponding to the last use, the current set temperature of the water heater is adjusted according to the second rule.
Further, in this embodiment, the obtained multiple water inlet temperatures may be processed and then used as a basis for determining the temperature interval where the ambient temperature is located, so as to further improve the accuracy of the temperature interval where the ambient temperature is located. Specifically, the adjusting module may include a calculating unit for calculating an average temperature of the obtained multiple inlet water temperatures, and then an adjusting unit for adjusting the set temperature according to the calculated average temperature and a temperature interval where the other inlet water temperatures except the last obtained inlet water temperature are located, for example, there are obtained multiple inlet water temperatures TA、TB、TC、TD、TEHaving an average temperature T ═ T (T)A+TB+TC+TD+TE) And/5, determining the temperature interval of the environment temperature as TA、TB、TC、TD、T。
On the basis of embodiment 3, a plurality of judgments have been embedded, be favorable to reducing the mistake adjustment probability of water heater settlement temperature and make the automatic adjustment of water heater settlement temperature more reliable, in addition, this embodiment still provides the concrete implementation mode of adjusting water heater settlement temperature according to the temperature of intaking, has further promoted the water heater settlement temperature and has followed the effect of the self-adaptation regulation of ambient temperature change to user experience has further been promoted.
Example 5
The present embodiment provides an electronic device, which may be represented in the form of a computing device (for example, may be a server device), including a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor executes the computer program to implement the temperature adjustment method of the water heater provided in embodiment 1 or 2.
Fig. 6 shows a schematic diagram of a hardware structure of the present embodiment, and as shown in fig. 6, the electronic device 90 specifically includes:
at least one processor 91, at least one memory 92, and a bus 93 for connecting the various system components (including the processor 91 and the memory 92), wherein:
the bus 93 includes a data bus, an address bus, and a control bus.
The processor 91 executes various functional applications and data processing, such as a temperature adjustment method of a water heater provided in embodiment 1 or 2 of the present invention, by executing the computer program stored in the memory 92.
The electronic device 9 may further communicate with one or more external devices 94 (e.g., a keyboard, a pointing device, etc.). Such communication may be through an input/output (I/O) interface 95. Also, the electronic device 9 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the Internet) via the network adapter 96. The network adapter 96 communicates with the other modules of the electronic device 9 via the bus 93. It should be understood that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the electronic device 9, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, and data backup storage systems, etc.
It should be noted that although in the above detailed description several units/modules or sub-units/modules of the electronic device are mentioned, such a division is merely exemplary and not mandatory. Indeed, the features and functionality of two or more of the units/modules described above may be embodied in one unit/module, according to embodiments of the application. Conversely, the features and functions of one unit/module described above may be further divided into embodiments by a plurality of units/modules.
Example 6
The present embodiment provides a computer-readable storage medium on which a computer program is stored, the program, when executed by a processor, implementing the steps of the temperature adjustment method of the water heater provided in embodiment 1 or 2.
More specific examples, among others, that the readable storage medium may employ may include, but are not limited to: a portable disk, a hard disk, random access memory, read only memory, erasable programmable read only memory, optical storage device, magnetic storage device, or any suitable combination of the foregoing.
In a possible embodiment, the invention can also be implemented in the form of a program product comprising program code for causing a terminal device to carry out the steps of implementing the method for regulating the temperature of a water heater as described in embodiment 1 or 2, when said program product is run on said terminal device.
Where program code for carrying out the invention is written in any combination of one or more programming languages, the program code may be executed entirely on the user device, partly on the user device, as a stand-alone software package, partly on the user device and partly on a remote device or entirely on the remote device.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (6)
1. A temperature regulation method of a water heater, characterized in that the water heater includes a circulating water pump, the temperature regulation method comprising:
judging whether the circulating water pump is started or not;
if the circulating water pump is started, judging whether the outlet water temperature reaches a set temperature;
if the set temperature is reached, acquiring the water outlet enthalpy and the combustion load of the water heater from starting to the current moment;
determining inlet water enthalpy according to the outlet water enthalpy and the combustion load;
acquiring the inlet water temperature according to the inlet water enthalpy;
adjusting the set temperature according to the temperature interval where the inlet water temperature is, and obtaining the inlet water temperature according to the inlet water enthalpy, and then further comprising:
judging whether the number of the inlet water temperatures reaches a first threshold value or not;
if not, executing the step of judging whether the circulating water pump is started or not after a preset time length;
if yes, adjusting the set temperature according to the temperature intervals of the obtained water inlet temperatures;
the step of adjusting the set temperature according to the acquired temperature intervals where the plurality of inlet water temperatures are located comprises the following steps:
calculating the average temperature of the obtained multiple water inlet temperatures;
adjusting the set temperature according to the average temperature and the temperature intervals of other inlet water temperatures except the last obtained inlet water temperature;
the method also comprises the following steps of adjusting the set temperature according to the temperature interval where the inlet water temperature is located:
judging whether the interval of the current water inlet temperature is the same as the interval of the last water inlet temperature;
if not, executing the step of adjusting the set temperature according to the temperature interval of the inlet water temperature; and if so, determining not to adjust the set temperature.
2. The method for adjusting the temperature of a water heater according to the acquired temperature ranges of the plurality of inlet water temperatures, as set forth in claim 1, comprises:
judging whether the acquired water inlet temperatures all fall into a first temperature interval or not;
if the temperature of the first temperature interval falls into the first temperature interval, the set temperature is increased according to a first rule;
if not, judging whether the obtained inlet water temperatures all fall into a second temperature interval;
if the water inlet temperature and the water inlet temperature are in the second temperature interval, judging whether the obtained water inlet temperatures are all larger than the set temperature;
if the temperature values are all larger than the set temperature, the set temperature is reduced according to a second rule;
if the unevenness is larger than the set temperature, the set temperature is increased according to a third rule;
if not, judging whether the obtained inlet water temperatures are all larger than the maximum value of the second temperature interval;
if the temperature is greater than the maximum value of the second temperature interval, the set temperature is reduced according to a fourth rule;
wherein the maximum value of the first temperature interval is the minimum value of the second temperature interval, and the first rule is different from the third rule, and the second rule is different from the fourth rule;
and/or the presence of a gas in the gas,
when the step of judging whether the circulating water pump is started is judged to be negative, the method further comprises the following steps:
and collecting the water inlet temperature, and executing the step of judging whether the number of the water inlet temperatures reaches a first threshold value.
3. A temperature regulation system of a water heater, characterized in that the water heater comprises a circulating water pump, the temperature regulation system comprising:
the first judgment module is used for judging whether the circulating water pump is started or not;
if the circulating water pump is started, calling a second judgment module, wherein the second judgment module is used for judging whether the outlet water temperature reaches the set temperature;
if the set temperature is reached, calling a first obtaining module, wherein the first obtaining module is used for obtaining the water outlet enthalpy and the combustion load of the water heater from starting to the current moment;
the determining module is used for determining the inlet water enthalpy according to the outlet water enthalpy and the combustion load;
the second acquisition module is used for acquiring the inlet water temperature according to the inlet water enthalpy;
the adjusting module is used for adjusting the set temperature according to the temperature interval of the inlet water temperature;
the third judgment module is used for judging whether the number of the inlet water temperatures reaches a first threshold value or not;
if not, calling the first judgment module after a preset time length;
if yes, the adjusting module is called to adjust the set temperature according to the obtained temperature intervals of the plurality of inlet water temperatures;
the adjustment module includes:
the calculating unit is used for calculating the average temperature of the obtained multiple inlet water temperatures;
the adjusting unit is used for adjusting the set temperature according to the average temperature and the temperature intervals of other inlet water temperatures except the last obtained inlet water temperature;
the temperature regulation system further includes:
the fourth judging module is used for judging whether the interval of the current water inlet temperature is the same as the interval of the last water inlet temperature;
if not, calling the adjusting module; and if so, determining not to adjust the set temperature.
4. A temperature regulation system for a water heater as claimed in claim 3, wherein the regulation module comprises:
the first judgment unit is used for judging whether the acquired water inlet temperatures all fall into a first temperature interval;
if the temperature of the first temperature interval falls into the first temperature interval, calling a first adjusting unit, wherein the first adjusting unit is used for increasing the set temperature according to a first rule;
if not, calling a second judging unit, wherein the second judging unit is used for judging whether the obtained multiple inlet water temperatures all fall into a second temperature interval;
if the water inlet temperature and the water inlet temperature are in the second temperature interval, calling a third judgment unit, wherein the third judgment unit is used for judging whether the obtained water inlet temperatures are all larger than the set temperature;
if the temperature values are all larger than the set temperature, calling a second adjusting unit, wherein the second adjusting unit is used for reducing the set temperature according to a second rule;
if the unevenness is larger than the set temperature, calling a third adjusting unit, wherein the third adjusting unit is used for increasing the set temperature according to a third rule;
if the water inlet temperature does not fall into the second temperature interval, calling a fourth judging unit, wherein the fourth judging unit is used for judging whether the obtained water inlet temperatures are all larger than the maximum value of the second temperature interval;
if the temperature is greater than the maximum value of the second temperature interval, calling a fourth adjusting unit, wherein the fourth adjusting unit is used for reducing the set temperature according to a fourth rule;
wherein the maximum value of the first temperature interval is the minimum value of the second temperature interval, and the first rule is different from the third rule, and the second rule is different from the fourth rule;
and/or the presence of a gas in the gas,
the temperature regulation system further includes:
and the acquisition module is used for acquiring the inflow water temperature when the first judgment module judges that the inflow water temperature is not the inflow water temperature, and is also used for calling the regulation module.
5. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the computer program implements the method of regulating the temperature of a water heater according to claim 1 or 2.
6. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method for regulating the temperature of a water heater according to claim 1 or 2.
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| CN202011075017.5A CN112212517B (en) | 2020-10-09 | 2020-10-09 | Temperature adjusting method and system of water heater, electronic equipment and storage medium |
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| CN202011075017.5A CN112212517B (en) | 2020-10-09 | 2020-10-09 | Temperature adjusting method and system of water heater, electronic equipment and storage medium |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60207847A (en) * | 1984-03-30 | 1985-10-19 | Noritsu Co Ltd | Instantaneous water heater |
| JP3167945B2 (en) * | 1996-11-06 | 2001-05-21 | リンナイ株式会社 | Water heater |
| JP5013974B2 (en) * | 2007-06-04 | 2012-08-29 | アズビル株式会社 | Method and apparatus for estimating cooling water temperature |
| CN104596116A (en) * | 2015-01-16 | 2015-05-06 | 芜湖美的厨卫电器制造有限公司 | Control method and control system of water heater and water heater |
| CN108534346B (en) * | 2017-03-03 | 2023-10-24 | 青岛经济技术开发区海尔热水器有限公司 | Control method of gas water heater and gas water heater |
| CN110925741B (en) * | 2019-12-13 | 2021-03-26 | 吉林大学 | Method for acquiring inlet and outlet temperatures of main steam superheaters based on desuperheating water quantity |
| CN111707002B (en) * | 2020-05-20 | 2021-11-12 | 宁波方太厨具有限公司 | Method for calculating inlet water temperature of gas water heater |
| CN111685604A (en) * | 2020-06-24 | 2020-09-22 | 芜湖美的厨卫电器制造有限公司 | Control method, water treatment device, server, and storage medium |
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