CN105698394B - Information processing method and device and water heater - Google Patents
Information processing method and device and water heater Download PDFInfo
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- CN105698394B CN105698394B CN201410704917.XA CN201410704917A CN105698394B CN 105698394 B CN105698394 B CN 105698394B CN 201410704917 A CN201410704917 A CN 201410704917A CN 105698394 B CN105698394 B CN 105698394B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 981
- 230000010365 information processing Effects 0.000 title claims abstract description 47
- 238000003672 processing method Methods 0.000 title claims abstract description 21
- 230000001502 supplementing effect Effects 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 15
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 10
- 238000010295 mobile communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
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Abstract
According to the information processing method provided by the embodiment of the application, the water quantity with the temperature T0 remaining in the water tank of the water heater is obtained; determining the amount of hot water left in the water tank at the actual water use temperature according to the water temperature T in the water tank, the actual water use temperature, the temperature of water to be supplemented into the water tank and the amount of water with the temperature T0 left in the water tank of the water heater; determining the residual water using time of the water in the water tank according to the residual hot water amount in the water tank at the actual water using temperature, wherein the residual water using time of the water in the water tank is as follows: and performing division operation on the residual hot water quantity in the water tank and the water supplementing flow when supplementing water into the water tank at the actual water temperature. Unnecessary electric energy waste can be reduced, and the probability of the situation that no hot water is available in the midway of water utilization is reduced. The embodiment of the application also provides an information processing device and a water heater.
Description
Technical Field
The application relates to the technical field of information processing, in particular to an information processing method and device and a water heater.
Background
The water heater is one of electric appliances commonly used in daily life of people, however, the existing water heater can only prompt whether hot water is in the water tank or not, but cannot prompt how long the hot water in the water tank can be used, so that the situation that a user starts a heating function to heat the water to avoid the situation that the hot water is not enough due to the fact that the hot water is enough in the water heater can be caused, unnecessary electric energy waste is caused, or the situation that the hot water is less in the water heater and the user thinks that the hot water is enough and does not heat the water any more in midway is caused, and inconvenience is brought to the life of people.
Therefore, how to determine how long the hot water in the water tank can take becomes an urgent problem to be solved.
Disclosure of Invention
The application aims to provide an information processing method, an information processing device and a water heater, so as to determine how long hot water in a water tank of the water heater can be used.
In order to achieve the purpose, the application provides the following technical scheme:
an information processing method is applied to a water heater, and comprises the following steps:
acquiring the water quantity with the temperature T0 remained in a water tank of the water heater, wherein T0 is the water temperature in the water tank when a first water temperature at the top of the water tank in the water heater and a second water temperature at the bottom of the water tank are both larger than or equal to a set water temperature value and the first water temperature and the second water temperature are both larger than or equal to a preset temperature threshold value;
determining the amount of hot water left in the water tank at the actual water use temperature according to the water temperature T in the water tank, the actual water use temperature, the temperature of water to be supplemented into the water tank and the amount of water with the temperature T0 left in the water tank of the water heater;
determining the residual water using time of the water in the water tank according to the residual hot water amount in the water tank at the actual water using temperature, wherein the residual water using time of the water in the water tank is as follows: and performing division operation on the residual hot water quantity in the water tank and the water supplementing flow when supplementing water into the water tank at the actual water temperature.
In the above method, preferably, the determining the amount of hot water remaining in the water tank at the actual water use temperature according to the water temperature T in the water tank, the actual water use temperature, the temperature of the water supplied into the water tank, and the amount of water remaining in the water tank of the water heater at the temperature T0 includes:
determining the amount of hot water remaining in the water tank at the actual water temperature according to a first formula:
M＝(T-T1)*L1/(T2-T1)
wherein T is the water temperature in the water tank; m is at the actual water temperature T2The amount of the hot water remaining in the water tank is reduced; t is1The temperature of the water in the water tank is compensated; l is1The amount of water remaining in the tank at temperature T0.
In the above method, preferably, the obtaining of the amount of water with the temperature T0 remaining in the water tank of the water heater includes: obtaining the water quantity with the temperature T0 remained in the water tank of the water heater according to a second formula, wherein the second formula is as follows:
L1＝L-q*t1
wherein L is the total capacity of the water tank; q is the water replenishing flow when replenishing water into the water tank; t is t1The total time for supplementing water into the water tank is determined after the first water temperature and the second water temperature are both larger than or equal to a set water temperature value and are both larger than or equal to a preset temperature threshold value.
The above method, preferably, further comprises:
judging whether the first user finishes using water;
and when the water consumption of the first user is judged to be finished, storing the actual water consumption temperature of the first user and the water consumption of the first user.
The above method, preferably, further comprises:
determining a user using water;
determining the heat required by the ith user according to the actual water temperature and water consumption of the ith user and the temperature of water supplemented into the water tank;
when the sum of the heat required by all users is larger than the total heat of the water in the water tank, generating a prompt message to prompt the users that the hot water is not enough.
The above method, preferably, when the sum of the heat required by all users is greater than the total heat of the water in the water tank, further comprises:
collecting the current environment temperature;
acquiring a first heating quantity of the water heater corresponding to the current ambient temperature;
determining a first time length, wherein the first time length is a result obtained by dividing the heat quantity which needs to be increased when the heat quantity of the water in the water tank reaches the sum of the heat quantities needed by all the users and the first heating quantity;
acquiring an average ambient temperature within the first time period from a current time;
acquiring a second heating quantity of the water heater corresponding to the average ambient temperature;
and determining the heating time length, wherein the heating time length is the result obtained by dividing the heat quantity which needs to be increased when the heat quantity of the water in the water tank reaches the sum of the heat quantities needed by all the users and the second heating quantity.
An information processing apparatus applied to a water heater, the apparatus comprising:
the water heater comprises a first obtaining module, a second obtaining module and a control module, wherein the first obtaining module is used for obtaining the water quantity with the temperature T0 remained in a water tank of the water heater, and T0 is the water temperature in the water tank when a first water temperature at the top of the water tank in the water heater and a second water temperature at the bottom of the water tank are both larger than or equal to a set water temperature value and the first water temperature and the second water temperature are both larger than or equal to a preset temperature threshold value;
the first determining module is used for determining the amount of hot water left in the water tank at the actual water temperature according to the water temperature T in the water tank, the actual water temperature, the temperature of water supplemented into the water tank and the water amount with the temperature T0 left in the water tank of the water heater;
a second determining module, configured to determine a remaining water usage duration of water in the water tank according to a remaining hot water amount in the water tank at the actual water usage temperature, where the remaining water usage duration of water in the water tank is: and the division operation result is carried out on the residual hot water quantity in the water tank and the water supplementing flow when water is supplemented into the water tank.
The above apparatus, preferably, the first determining module includes:
a first determining unit for determining the amount of hot water remaining in the water tank at the actual water temperature according to a first formula:
M＝(T-T1)*L1/(T2-T1)
wherein T is the water temperature in the water tank; m is at the actual water temperature T2The amount of the hot water remaining in the water tank is reduced; t is1The temperature of the water in the water tank is compensated; l is1The amount of water remaining in the tank at temperature T0.
Preferably, in the apparatus, the first obtaining module includes:
a second determining unit, configured to obtain an amount of water with a temperature T0 remaining in a tank of the water heater according to a second formula, where the second formula is:
L1＝L-q*t1
wherein L is the total capacity of the water tank; q is the water replenishing flow when replenishing water into the water tank; t is t1To determine that the first water temperature and the second water temperature are both greater than or equal to waterAnd the temperature setting value is set, and the total time of water supplement to the water tank is prolonged after the first water temperature and the second water temperature are both greater than or equal to the preset temperature threshold value.
The above apparatus, preferably, further comprises:
the judging module is used for judging whether the first user finishes water consumption;
and the recording module is used for storing the actual water consumption temperature of the first user and the water consumption of the first user when the judging module judges that the water consumption of the first user is finished.
The above apparatus, preferably, further comprises:
the fourth determining module is used for determining a water using user;
the fifth determining module is used for determining the heat required by the ith user according to the actual water temperature and water consumption of the ith user and the temperature of the water supplemented into the water tank;
and the prompting module is used for generating prompting information to prompt the user that the hot water is not enough when the sum of the heat required by all users is greater than the total heat of the water in the water tank.
The above apparatus, preferably, further comprises:
the acquisition module is used for acquiring the current environment temperature when the sum of the heat required by all users is greater than the total heat of the water in the water tank;
the second acquisition module is used for acquiring the first heating quantity of the water heater corresponding to the current ambient temperature;
a sixth determining module, configured to determine a first time period, where the first time period is a result obtained by dividing the heat required to be increased when the heat of the water in the water tank reaches a sum of the heat required by all the users by the first heating capacity;
the third obtaining module is used for obtaining the average ambient temperature in the first duration from the current time;
the fourth obtaining module is used for obtaining a second heating quantity of the water heater corresponding to the average ambient temperature;
a seventh determining module, configured to determine a heating duration, where the heating duration is a result obtained by dividing, by the second heating amount, the heat that needs to be increased when the heat of the water in the water tank reaches a sum of the heat required by all the users.
A water heater comprising an information processing apparatus as described above.
According to the scheme, the information processing method, the information processing device and the water heater provided by the application can be used for acquiring the water quantity with the residual temperature of T0 in the water tank of the water heater; determining the amount of hot water left in the water tank at the actual water use temperature according to the water temperature T in the water tank, the actual water use temperature, the temperature of water to be supplemented into the water tank and the amount of water with the temperature T0 left in the water tank of the water heater; determining the residual water using time of the water in the water tank according to the residual hot water amount in the water tank at the actual water using temperature, wherein the residual water using time of the water in the water tank is as follows: and performing division operation on the residual hot water quantity in the water tank and the water supplementing flow when supplementing water into the water tank at the actual water temperature.
In summary, the information processing method provided by the embodiment of the application can determine the residual water using time of the water in the water tank of the water heater, and after knowing the residual water using time of the water in the water tank, a user can judge whether the hot water is enough according to the available time of the hot water, so that whether the heating function is started can be determined, unnecessary electric energy waste can be reduced, and the probability of the occurrence of the condition that no hot water is available midway in water use can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of an implementation of an information processing method according to an embodiment of the present application;
fig. 2 is a flowchart of another implementation of an information processing method according to an embodiment of the present application;
fig. 3 is a flowchart of another implementation of an information processing method according to an embodiment of the present application;
fig. 4 is a flowchart of another implementation of an information processing method according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an information processing apparatus according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a first determining module according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of another information processing apparatus according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of an information processing apparatus according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of an information processing apparatus according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The information processing method and device provided by the embodiment of the application are applied to the water heater and used for determining the available duration of hot water in the water tank of the water heater.
Referring to fig. 1, fig. 1 is a flowchart of an implementation of an information processing method according to an embodiment of the present application, which may include:
step S11: acquiring the water quantity with the residual temperature of T0 in a water tank of the water heater;
wherein T0 is the water temperature in the water tank when a first water temperature at the top of the water tank in the water heater and a second water temperature at the bottom of the water tank are both greater than or equal to a set water temperature value and the first water temperature and the second water temperature are both greater than or equal to a preset temperature threshold value;
the first water temperature at the top of the water tank and the second water temperature at the bottom of the water tank can be collected through the temperature sensing bulbs at the top and the bottom of the water tank in the water tank.
The water temperature set value is a water temperature value set by a water heater user; the temperature threshold is an artificially given temperature value which is considered to meet the use requirement of hot water, and specific values can be determined by technicians according to experience for judging whether water in the water tank is cold water or hot water at a dividing point, and considering that no hot water exists in the water tank when the temperature threshold is lower than the temperature threshold.
In an embodiment of the application, when the first water temperature and the second water temperature are both greater than or equal to a set water temperature value, and the first water temperature and the second water temperature are both greater than or equal to a preset temperature threshold value, it is described that the hot water amount in the water tank is full.
The water temperature T0 in the water tank can be calculated by the following formula when a first water temperature at the top of the water tank in the water heater and a second water temperature at the bottom of the water tank are both larger than or equal to a set water temperature value and the first water temperature and the second water temperature are both larger than or equal to a preset temperature threshold value:
wherein, TupAt a first water temperature, TdownThe second water temperature.
Step S12: determining the amount of hot water left in the water tank at the actual water use temperature according to the water temperature T in the water tank, the actual water use temperature, the temperature of water to be supplemented into the water tank and the amount of water with the temperature T0 left in the water tank of the water heater;
in the embodiment of the invention, the water temperature T in the water tank is the real-time water temperature in the water tank.
The actual water temperature can enable the water temperature at the water outlet of the water heater to reach a target temperature value by automatically adjusting the opening degree of a water mixing valve at the water using point; the water temperature of the water outlet of the water heater can be adjusted by manually adjusting the opening degree of the water mixing valve at the water using point according to actual needs by a user.
The target temperature value may be a temperature value set by a user, for example, a water temperature manually input by the user, or a last actual water temperature selected by the user as the current target temperature value; if the user does not select the set temperature, a preset default temperature value (for example, the summer default temperature value may be 36 ℃, the winter default temperature value may be 40 ℃, and the spring and autumn default temperature values may be 38 ℃) may be used as the target temperature value, or the last actual water temperature may be directly used as the current target temperature value without being selected by the user;
specifically, a target temperature value can be set on the side of the mobile device (such as a remote controller or a mobile communication terminal), after the target temperature value is determined, the target temperature value can be sent to an internet cloud server, then the target temperature value is sent to an information processing device by the cloud server, the information processing device compares the target temperature value with a current actual water temperature value, and the opening degree of a water mixing valve at a water consumption point is adjusted according to a comparison result, so that the actual water temperature reaches the target temperature value.
It should be noted that, if the user manually adjusts the opening degree of the water mixing valve to adjust the water outlet temperature in actual use, the automatic adjustment of the water mixing valve is stopped, and the manually adjusted water outlet temperature is taken as the standard, that is, the manually adjusted water outlet temperature is the actual water use temperature.
Step S13: determining the residual water using time of the water in the water tank according to the residual hot water amount in the water tank at the actual water using temperature, wherein the residual water using time of the water in the water tank is as follows: and the result of division operation of the residual hot water amount in the water tank and the water replenishing flow rate when replenishing water into the water tank at the actual water temperature is shown.
In the embodiment of the present application, the remaining water usage period refers to a remaining available water usage period of hot water.
The remaining water usage time of the water in the water tank can be expressed by the following formula:
wherein t is the residual water using time of the water in the water tank; m is the residual hot water quantity in the water tank at the actual water temperature, namely the residual hot water quantity in the water tank at the user water temperature; and q is the water replenishing flow when replenishing water into the water tank.
The flow sensor arranged at the water inlet of the water tank can be used for measuring the water replenishing flow when replenishing water into the water tank.
According to the information processing method provided by the embodiment of the application, the water quantity with the temperature T0 remaining in the water tank of the water heater is obtained; determining the amount of hot water left in the water tank at the actual water use temperature according to the water temperature T in the water tank, the actual water use temperature, the temperature of water to be supplemented into the water tank and the amount of water with the temperature T0 left in the water tank of the water heater; determining the residual water using time of the water in the water tank according to the residual hot water amount in the water tank at the actual water using temperature, wherein the residual water using time of the water in the water tank is as follows: and performing division operation on the residual hot water quantity in the water tank and the water supplementing flow when supplementing water into the water tank at the actual water temperature.
In summary, the information processing method provided by the embodiment of the application can determine the residual water using time of the water in the water tank of the water heater, and after knowing the residual water using time of the water in the water tank, a user can judge whether the hot water is enough according to the available time of the hot water, so that whether the heating function is started can be determined, unnecessary electric energy waste can be reduced, and the probability of the occurrence of the condition that no hot water is available midway in water use can be reduced.
In the above embodiment, preferably, the determining the amount of hot water remaining in the water tank at the actual water use temperature according to the water temperature T in the water tank, the actual water use temperature, the temperature of the water supplied into the water tank, and the amount of water remaining in the water tank of the water heater at the temperature T0 may include:
determining the amount of hot water remaining in the water tank at the actual water temperature according to a first formula:
M＝(T-T1)*L1/(T2-T1) (3)
wherein T is the real-time temperature of water in the water tank; t is2The actual water temperature; m is at the actual water temperature T2The amount of the hot water remaining in the water tank is reduced; t is1The temperature of the water in the water tank is compensated; l is1The amount of water remaining in the tank at temperature T0.
In the above embodiment, preferably, the obtaining of the water amount with the temperature T0 remaining in the water tank of the water heater may include: obtaining the water quantity with the temperature T0 remained in the water tank of the water heater according to a second formula, wherein the second formula is as follows:
L1＝L-q*t1
wherein,l is the total capacity of the water tank; q is the water replenishing flow when replenishing water into the water tank; t is t1The total time for supplementing water into the water tank is determined after the first water temperature and the second water temperature are both larger than or equal to a set water temperature value and are both larger than or equal to a preset temperature threshold value.
Namely, the timing starting time of the water supplementing duration is the time when the first water temperature and the second water temperature are both greater than or equal to the set water temperature values, and the first water temperature and the second water temperature are both greater than or equal to the preset temperature threshold values.
In the embodiment of the application, the residual water quantity with the temperature of T0 in the water tank is judged according to the quantity of the water to be supplemented into the water tank, and the accuracy is high.
In the foregoing embodiment, preferably, another implementation flowchart of the information processing method provided in this embodiment is shown in fig. 2, and may further include:
step S21: judging whether the water consumption of the first user is finished, and executing the step S22 when the water consumption of the first user is judged to be finished;
whether the first user leaves the water heater or not can be judged through infrared detection, and when the first user leaves the water heater, the first user is determined to end water;
or whether the first user finishes using water or not can be judged by detecting whether no water is supplemented into the water heater water tank within the preset time through the flow sensor or whether the first user finishes using water or not can be judged by detecting whether no water flows out of the water heater water tank within the preset time through the flow sensor; specifically, when it is determined that no water is supplied to the water heater tank within the preset time period, or when it is determined that no water flows out of the water heater tank within the preset time period, it is determined that the first user ends up supplying water.
Step S22: storing the actual water temperature of the first user and the water usage of the first user.
And when the water consumption of the first user is judged to be finished, recording the actual water consumption temperature of the first user and the water consumption of the first user at the actual water consumption temperature.
After recording the first user's actual water usage temperature, the last first user's water usage record may be cleared to make the first user's water usage record closer to the actual water usage situation.
In the foregoing embodiment, preferably, as shown in fig. 3, a flowchart of another implementation of the information processing method provided in this embodiment of the present application may further include, after recording the actual water temperature of the first user and the water consumption of the first user:
step S31: determining a user using water;
in the embodiment of the application, the user can select which users use hot water, for example, the user can select the first user to use water, the first user and the second user to use water, the first user, the second user and the third user to use water, and the like.
Step S32: determining the heat required by the ith user according to the actual water temperature and water consumption of the ith user and the temperature of water supplemented into the water tank;
after the water consumption users are determined, the total heat quantity required by each user is calculated in the embodiment of the application. For each user, the total heat required by the user is determined according to the actual water usage temperature of the user and the amount of water used at the actual water usage temperature, and whose temperature is to be replenished in the water tank.
Specifically, the heat quantity required by the ith user can be determined by a third formula, where the third formula is:
Qi＝li×c×(T2i-T1) (4)
wherein Q isiThe heat required by the ith user; t is2iThe actual water use temperature of the ith user; liFor the ith user at the actual water temperatureDegree T2iThe amount of used water; c is the specific heat capacity of water; t is1To supplement the temperature of the water in the tank. Wherein i is a non-negative integer.
Step S33: when the sum of the heat required by all users is larger than the total heat of the water in the water tank, generating a prompt message to prompt the users that the hot water is not enough.
The generated prompt information can be displayed on the water tank or sent to preset electronic equipment, so that a user can know that hot water is insufficient through the electronic equipment.
The total heat of the water in the water tank may be determined by a fourth formula, which may be:
Q＝L×c×(T-T1) (5)
wherein Q is the total heat of water in the water tank; l is the total volume of water in the water tank; c is the specific heat capacity of water; t is the real-time temperature of water in the water tank; t is1To supplement the temperature of the water in the tank.
When in use(where N is the number of the specified users using water), it means that the specified users are large, and the water demand cannot be satisfied even when the water tank is full of hot water. At this time, a prompt message is sent to the preset electronic equipment to prompt the user that the hot water is not enough.
The prompt message sent to the preset electronic device can be sent to the preset electronic device through the internet cloud.
The preset electronic equipment can be a remote controller or a mobile communication terminal.
The information processing method provided by the embodiment of the application can prompt the residual using time of the water in the water tank and also prompt whether the hot water in the water tank is enough.
Further, as shown in fig. 4, another implementation flowchart of the information processing method provided in the embodiment of the present application further includes, when the sum of the heat required by all users is greater than the total heat of the water in the water tank:
step S41: collecting the current environment temperature;
step S42: acquiring a first heating quantity of the water heater corresponding to the current ambient temperature;
the heating capacity is the heating capacity of the water heater unit. For example, the nominal heating capacity on the nameplate of a water heater is the heating capacity of the water heater under a rated operating condition (ambient temperature 20 ℃).
In the embodiment of the application, the corresponding relation between the ambient temperature and the heating capacity of the water heater is stored in advance, and the corresponding relation can be obtained through experimental measurement.
The corresponding relation between the ambient temperature and the heating capacity of the water heater can be stored in an internet cloud server, and can also be stored locally.
When the corresponding relationship between the ambient temperature and the heating capacity of the water heater is stored in the internet cloud, the corresponding relationship between the ambient temperature corresponding to the hot water and the heating capacity of the water heater can be obtained through the identification mark (such as the IP address and the MAC address of the water heater) of the water heater.
Step S43: determining a first time length, wherein the first time length is a result obtained by dividing the heat quantity which needs to be increased when the heat quantity of the water in the water tank reaches the sum of the heat quantities needed by all the users and the first heating quantity;
the amount of heat required to be added to the sum of the amounts of heat required by all the users by the amount of heat of the water in the water tank is the difference between the sum of the amounts of heat required by all the users and the total amount of heat of the water in the water tank, and can be expressed by the following formula:
wherein Δ Q is the amount of heat that the heat of the water in the water tank needs to be increased to reach the sum of the amounts of heat required by all the users;the sum of the heat required for all users; q is the total heat of the water in the water tank.
The first duration may be formulated as:
wherein Δ t is a first duration; Δ Q is the amount of heat that the heat of the water in the water tank needs to be increased to reach the sum of the amounts of heat required by all the users; wxIs the first heating quantity.
Step S44: acquiring an average ambient temperature within the first time period from a current time;
weather forecast information may be obtained via the internet to obtain the ambient temperature for a first time period in the future.
Step S45: acquiring a second heating quantity of the water heater corresponding to the average ambient temperature;
similarly, the second heating capacity of the water heater corresponding to the average ambient temperature can be obtained through the corresponding relation between the ambient temperature and the heating capacity of the water heater.
Step S46: and determining the heating time length, wherein the heating time length is the result obtained by dividing the heat quantity which needs to be increased when the heat quantity of the water in the water tank reaches the sum of the heat quantities needed by all the users and the second heating quantity.
The heating time is used for representing how long the hot water of the water heater needs to be heated, and the hot water can be reused, wherein the starting timing moment of the heating time is the moment of starting the heating function.
The heating time period can be formulated as:
wherein, Δ txpIs the heating time; Δ Q is the amount of heat that the heat of the water in the water tank needs to be increased to reach the sum of the amounts of heat required by all the users; wxpThe second heating quantity.
Corresponding to the method embodiment, an embodiment of the present application further provides an information processing apparatus, and a schematic structural diagram of the information processing apparatus provided in the embodiment of the present application is shown in fig. 5, and the information processing apparatus may include:
a first obtaining module 51, a first determining module 52 and a second determining module 53; wherein,
the first obtaining module 51 is configured to obtain a water amount with a temperature T0 remaining in a water tank of the water heater, where T0 is a water temperature in the water tank when a first water temperature at a top of the water tank in the water heater and a second water temperature at a bottom of the water tank are both greater than or equal to a set water temperature value, and the first water temperature and the second water temperature are both greater than or equal to a preset temperature threshold value;
the first obtaining module 51 may collect a first water temperature at the top of the water tank and a second water temperature at the bottom of the water tank through thermal bulbs at the top and bottom of the water tank in the water tank.
The first determining module 52 is configured to determine the amount of hot water remaining in the water tank at the actual water temperature according to the water temperature T in the water tank, the actual water temperature, the temperature of water supplied into the water tank, and the amount of water remaining in the water tank of the water heater at the actual water temperature T0;
in the embodiment of the invention, the water temperature T in the water tank is the real-time water temperature in the water tank.
The actual water temperature can enable the water temperature at the water outlet of the water heater to reach a target temperature value by automatically adjusting the opening degree of a water mixing valve at the water using point; the water temperature of the water outlet of the water heater can be adjusted by manually adjusting the opening degree of the water mixing valve at the water using point according to actual needs by a user.
The target temperature value may be a temperature value set by a user, for example, a water temperature manually input by the user, or a last actual water temperature selected by the user as the current target temperature value; if the user does not select the set temperature, a preset default temperature value (for example, the summer default temperature value may be 36 ℃, the winter default temperature value may be 40 ℃, and the spring and autumn default temperature values may be 38 ℃) may be used as the target temperature value, or the last actual water temperature may be directly used as the current target temperature value without being selected by the user;
specifically, a target temperature value can be set on the side of the mobile device (such as a remote controller or a mobile communication terminal), after the target temperature value is determined, the target temperature value can be sent to an internet cloud server, then the target temperature value is sent to an information processing device by the cloud server, the information processing device compares the target temperature value with a current actual water temperature value, and the opening degree of a water mixing valve at a water consumption point is adjusted according to a comparison result, so that the actual water temperature reaches the target temperature value.
It should be noted that, if the user manually adjusts the opening degree of the water mixing valve to adjust the water outlet temperature in actual use, the automatic adjustment of the water mixing valve is stopped, and the manually adjusted water outlet temperature is taken as the standard, that is, the manually adjusted water outlet temperature is the actual water use temperature.
The second determining module 53 is configured to determine the remaining water usage duration of the water in the water tank according to the amount of the hot water remaining in the water tank at the actual water usage temperature, where the remaining water usage duration of the water in the water tank is: and performing division operation on the residual hot water quantity in the water tank and the water supplementing flow when supplementing water into the water tank.
In the embodiment of the present application, the remaining water usage period refers to a remaining available water usage period of hot water.
The remaining water usage period of the water in the water tank can be expressed by equation (2).
The flow sensor arranged at the water inlet of the water tank can be used for measuring the water replenishing flow when replenishing water into the water tank.
According to the information processing device provided by the embodiment of the application, the water quantity with the temperature T0 remaining in the water tank of the water heater is obtained; determining the amount of hot water left in the water tank at the actual water use temperature according to the water temperature T in the water tank, the actual water use temperature, the temperature of water to be supplemented into the water tank and the amount of water with the temperature T0 left in the water tank of the water heater; determining the residual water using time of the water in the water tank according to the residual hot water amount in the water tank at the actual water using temperature, wherein the residual water using time of the water in the water tank is as follows: and performing division operation on the residual hot water quantity in the water tank and the water supplementing flow when supplementing water into the water tank at the actual water temperature.
In summary, the information processing device provided by the embodiment of the application can determine the residual water using time of the water in the water tank of the water heater, and after knowing the residual water using time of the water in the water tank, a user can judge whether the hot water is enough according to the available time of the hot water, so that whether the heating function is started can be determined, unnecessary electric energy waste can be reduced, and the probability of the situation that no hot water is available midway in water use is reduced.
In the foregoing embodiment, preferably, a schematic structural diagram of the first determining module 52 is shown in fig. 6, and may include:
a first determining unit 61 for determining the actual water temperature T according to a first formula2The amount of hot water remaining in the lower water tank, the first formula being:
M＝(T-T1)*L1/(T2-T1)
wherein T is the real-time temperature in the water tank; t is2The actual water temperature; m is at the actual water temperature T2Heat remaining in the lower water tankWater quantity; t is1The temperature of the water in the water tank is compensated; l is1The amount of water remaining in the tank at temperature T0.
In the foregoing embodiment, preferably, the first obtaining module 51 may include:
a second determining unit, configured to obtain an amount of water with a temperature T0 remaining in a tank of the water heater according to a second formula, where the second formula is:
L1＝L-q*t1
wherein L is the total capacity of the water tank; q is the water replenishing flow when replenishing water into the water tank; t is t1The total time for supplementing water into the water tank is determined after the first water temperature and the second water temperature are both larger than or equal to a set water temperature value and are both larger than or equal to a preset temperature threshold value.
On the basis of the embodiment shown in fig. 5, another schematic structural diagram of the information processing apparatus provided in the embodiment of the present application is shown in fig. 7, and may further include:
a judgment module 71 and a recording module 72; wherein,
the judging module 71 is configured to judge whether the first user finishes consuming water;
the judging module 71 may judge whether the first user leaves the water heater through infrared detection, and when it is judged that the first user leaves the water heater, it is determined that the first user ends up with water;
or whether the first user finishes using water or not can be judged by detecting whether no water is supplemented into the water heater water tank within the preset time through the flow sensor or whether the first user finishes using water or not can be judged by detecting whether no water flows out of the water heater water tank within the preset time through the flow sensor; specifically, when it is determined that no water is supplied to the water heater tank within the preset time period, or when it is determined that no water flows out of the water heater tank within the preset time period, it is determined that the first user ends up supplying water.
The recording module 72 is configured to store the actual water temperature of the first user and the water consumption of the first user when the determining module determines that the water consumption of the first user is over.
On the basis of the embodiment shown in fig. 7, a schematic diagram of another structure of the information processing apparatus provided in the embodiment of the present application is shown in fig. 8, and may further include:
a fourth determination module 81, a fifth determination module 82 and a prompt module 83; wherein,
the fourth determination module 81 is used for determining a water using user;
the fourth determination module 81 may determine which users are using hot water according to user selection.
The fifth determining module 82 is used for determining the heat required by the ith user according to the actual water temperature and water consumption of the ith user and the temperature of the water supplemented into the water tank;
for each user, the fifth determining module 82 determines the total heat required by the user based on the actual water temperature of the user and the amount of water used at the actual water temperature, and whose temperature to refill the tank.
The prompting module 83 is used for generating a prompting message to prompt the user that the hot water is not enough when the sum of the heat required by all users is larger than the total heat of the water in the water tank.
The generated prompt information can be displayed on the water tank or sent to preset electronic equipment, so that a user can know that hot water is insufficient through the electronic equipment.
The prompt message sent to the preset electronic device can be sent to the preset electronic device through the internet cloud.
The preset electronic equipment can be a remote controller or a mobile communication terminal.
The information processing device provided by the embodiment of the application can prompt the residual service life of water in the water tank and also can prompt whether hot water in the water tank is enough.
On the basis of the embodiment shown in fig. 8, a schematic diagram of another structure of the information processing apparatus provided in the embodiment of the present application is shown in fig. 9, and may further include:
an acquisition module 91, a second acquisition module 92, a sixth determination module 93, a third acquisition module 94, a fourth acquisition module 95 and a seventh determination module 96; wherein,
the acquisition module 91 is used for acquiring the current environment temperature when the sum of the heat required by all users is larger than the total heat of the water in the water tank;
the second obtaining module 92 is configured to obtain a first heating capacity of the water heater corresponding to the current ambient temperature;
in the embodiment of the application, the corresponding relation between the ambient temperature and the heating capacity of the water heater is stored in advance, and the corresponding relation can be obtained through experimental measurement.
The corresponding relation between the ambient temperature and the heating capacity of the water heater can be stored in an internet cloud server, and can also be stored locally.
When the corresponding relationship between the ambient temperature and the heating capacity of the water heater is stored in the internet cloud, the corresponding relationship between the ambient temperature corresponding to the hot water and the heating capacity of the water heater can be obtained through the identification mark (such as the IP address and the MAC address of the water heater) of the water heater.
The sixth determining module 93 is configured to determine a first time period, where the first time period is a result obtained by dividing the heat quantity required to be increased when the heat quantity of the water in the water tank reaches the sum of the heat quantities required by all the users by the first heating quantity;
the third obtaining module 94 is configured to obtain an average ambient temperature in the first duration from the current time;
the third acquiring module 94 may acquire the weather forecast information through the internet, thereby acquiring the ambient temperature in the first time period in the future.
The fourth obtaining module 95 is configured to obtain a second heating capacity of the water heater corresponding to the average ambient temperature;
the seventh determining module 96 is configured to determine a heating duration, where the heating duration is a result obtained by dividing the sum of the heat of the water in the water tank that needs to be increased and the second heating capacity when the first duration reaches the sum of the heat of the water in the water tank that needs to be increased.
The heating time period is used to characterize how long the hot water of the water heater needs to be heated before it can be reused.
The embodiment of the application also provides a water heater, and the water heater is provided with the information processing device in any device embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described device embodiments are merely illustrative, and for example, the division of the units is only one type of logical function division, and other division manners may be available in actual implementation, for example, a plurality of units or components may be combined or integrated into another device, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (13)
1. An information processing method applied to a water heater is characterized by comprising the following steps:
acquiring the water quantity with the temperature T0 remained in a water tank of the water heater, wherein T0 is the water temperature in the water tank when a first water temperature at the top of the water tank in the water heater and a second water temperature at the bottom of the water tank are both larger than or equal to a set water temperature value and the first water temperature and the second water temperature are both larger than or equal to a preset temperature threshold value;
determining the amount of hot water left in the water tank at the actual water use temperature according to the water temperature T in the water tank, the actual water use temperature, the temperature of water to be supplemented into the water tank and the amount of water with the temperature T0 left in the water tank of the water heater;
determining the residual water using time of the water in the water tank according to the residual hot water amount in the water tank at the actual water using temperature, wherein the residual water using time of the water in the water tank is as follows: and performing division operation on the residual hot water quantity in the water tank and the water supplementing flow when supplementing water into the water tank at the actual water temperature.
2. The method of claim 1, wherein said determining the amount of hot water remaining in the tank at said actual water usage temperature based on the temperature of water in said tank, T, the actual water usage temperature, the temperature of water being replenished in the tank, and the amount of water remaining in the tank of said water heater at the temperature of T0 comprises:
determining the amount of hot water remaining in the water tank at the actual water temperature according to a first formula:
M＝(T-T1)*L1/(T2-T1)
wherein T is the water temperature in the water tank; m is at the actual water temperature T2The amount of the hot water remaining in the water tank is reduced; t is1The temperature of the water in the water tank is compensated; l is1The amount of water remaining in the tank at temperature T0.
3. The method of claim 1, wherein said obtaining the amount of water remaining in the tank of the water heater at a temperature T0 comprises: obtaining the water quantity with the temperature T0 remained in the water tank of the water heater according to a second formula, wherein the second formula is as follows:
L1＝L-q*t1
wherein L is the total capacity of the water tank; q is the water replenishing flow when replenishing water into the water tank; t is t1After the first water temperature and the second water temperature are determined to be both greater than or equal to a water temperature set value and are both greater than or equal to a preset temperature threshold value, supplementing water into the water tankThe total length of water.
4. The method of any one of claims 1-3, further comprising:
judging whether the first user finishes using water;
and when the water consumption of the first user is judged to be finished, storing the actual water consumption temperature of the first user and the water consumption of the first user.
5. The method of claim 4, further comprising:
determining a user using water;
determining the heat required by the ith user according to the actual water temperature and water consumption of the ith user and the temperature of water supplemented into the water tank;
when the sum of the heat required by all users is larger than the total heat of the water in the water tank, generating a prompt message to prompt the users that the hot water is not enough.
6. The method of claim 5, wherein when the sum of the heat required by all users is greater than the total heat of the water in the tank, further comprising:
collecting the current environment temperature;
acquiring a first heating quantity of the water heater corresponding to the current ambient temperature;
determining a first time length, wherein the first time length is a result obtained by dividing the heat quantity which needs to be increased when the heat quantity of the water in the water tank reaches the sum of the heat quantities needed by all the users and the first heating quantity;
acquiring an average ambient temperature within the first time period from a current time;
acquiring a second heating quantity of the water heater corresponding to the average ambient temperature;
and determining the heating time length, wherein the heating time length is the result obtained by dividing the heat quantity which needs to be increased when the heat quantity of the water in the water tank reaches the sum of the heat quantities needed by all the users and the second heating quantity.
7. An information processing device applied to a water heater, the device comprising:
the water heater comprises a first obtaining module, a second obtaining module and a control module, wherein the first obtaining module is used for obtaining the water quantity with the temperature T0 remained in a water tank of the water heater, and T0 is the water temperature in the water tank when a first water temperature at the top of the water tank in the water heater and a second water temperature at the bottom of the water tank are both larger than or equal to a set water temperature value and the first water temperature and the second water temperature are both larger than or equal to a preset temperature threshold value;
the first determining module is used for determining the amount of hot water left in the water tank at the actual water temperature according to the water temperature T in the water tank, the actual water temperature, the temperature of water supplemented into the water tank and the water amount with the temperature T0 left in the water tank of the water heater;
a second determining module, configured to determine a remaining water usage duration of water in the water tank according to a remaining hot water amount in the water tank at the actual water usage temperature, where the remaining water usage duration of water in the water tank is: and the division operation result is carried out on the residual hot water quantity in the water tank and the water supplementing flow when water is supplemented into the water tank.
8. The apparatus of claim 7, wherein the first determining module comprises:
a first determining unit for determining the amount of hot water remaining in the water tank at the actual water temperature according to a first formula:
M＝(T-T1)*L1/(T2-T1)
wherein T is the water temperature in the water tank; m is at the actual water temperature T2The amount of the hot water remaining in the water tank is reduced; t is1The temperature of the water in the water tank is compensated; l is1The amount of water remaining in the tank at temperature T0.
9. The apparatus of claim 7, wherein the first obtaining module comprises:
a second determining unit, configured to obtain an amount of water with a temperature T0 remaining in a tank of the water heater according to a second formula, where the second formula is:
L1＝L-q*t1
wherein L is the total capacity of the water tank; q is the water replenishing flow when replenishing water into the water tank; t is t1The total time for supplementing water into the water tank is determined after the first water temperature and the second water temperature are both larger than or equal to a set water temperature value and are both larger than or equal to a preset temperature threshold value.
10. The apparatus of any one of claims 7-9, further comprising:
the judging module is used for judging whether the first user finishes water consumption;
and the recording module is used for storing the actual water consumption temperature of the first user and the water consumption of the first user when the judging module judges that the water consumption of the first user is finished.
11. The apparatus of claim 10, further comprising:
the fourth determining module is used for determining a water using user;
the fifth determining module is used for determining the heat required by the ith user according to the actual water temperature and water consumption of the ith user and the temperature of the water supplemented into the water tank;
and the prompting module is used for generating prompting information to prompt the user that the hot water is not enough when the sum of the heat required by all users is greater than the total heat of the water in the water tank.
12. The apparatus of claim 11, further comprising:
the acquisition module is used for acquiring the current environment temperature when the sum of the heat required by all users is greater than the total heat of the water in the water tank;
the second acquisition module is used for acquiring the first heating quantity of the water heater corresponding to the current ambient temperature;
a sixth determining module, configured to determine a first time period, where the first time period is a result obtained by dividing the heat required to be increased when the heat of the water in the water tank reaches a sum of the heat required by all the users by the first heating capacity;
the third obtaining module is used for obtaining the average ambient temperature in the first duration from the current time;
the fourth obtaining module is used for obtaining a second heating quantity of the water heater corresponding to the average ambient temperature;
a seventh determining module, configured to determine a heating duration, where the heating duration is a result obtained by dividing, by the second heating amount, the heat that needs to be increased when the heat of the water in the water tank reaches a sum of the heat required by all the users.
13. A water heater characterized by comprising the information processing apparatus according to any one of claims 7 to 12.
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| CN108571826A (en) * | 2017-03-08 | 2018-09-25 | 青岛经济技术开发区海尔热水器有限公司 | Electric water heater control method and electric water heater |
| CN108571823A (en) * | 2017-03-08 | 2018-09-25 | 青岛经济技术开发区海尔热水器有限公司 | Control method of electric water heater with dynamic heating function and electric water heater |
| CN108195067A (en) * | 2017-12-29 | 2018-06-22 | 青岛海尔智能技术研发有限公司 | For calculating method, the electric heater of electric heater residue bathing time |
| CN108204680A (en) * | 2017-12-29 | 2018-06-26 | 青岛海尔智能技术研发有限公司 | Calculate method, the electric heater of electric heater residue bathing time |
| CN109099592A (en) * | 2018-08-10 | 2018-12-28 | 合肥美的暖通设备有限公司 | Water heater and its remaining acquisition methods and device for using water duration |
| CN111238044A (en) * | 2018-11-28 | 2020-06-05 | 芜湖美的厨卫电器制造有限公司 | Control method of gas water heater and gas water heater |
| CN112212513B (en) * | 2019-07-09 | 2022-07-19 | 青岛经济技术开发区海尔热水器有限公司 | Method and device for predicting residual bathing time of water heater, water heater and storage medium |
| CN110338640A (en) * | 2019-07-16 | 2019-10-18 | 宁波奥克斯电气股份有限公司 | A kind of electricity control method of steam box, control device and electric steam box |
| PL3839359T3 (en) * | 2019-12-20 | 2024-07-22 | Daikin Industries, Ltd. | Monitoring and controlling domestic hot water production and distribution |
| CN113154692A (en) * | 2021-05-25 | 2021-07-23 | 华帝股份有限公司 | Constant temperature control method and device |
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