CN112013546B - Control method of water heater and water heater - Google Patents
Control method of water heater and water heater Download PDFInfo
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- CN112013546B CN112013546B CN201910470699.0A CN201910470699A CN112013546B CN 112013546 B CN112013546 B CN 112013546B CN 201910470699 A CN201910470699 A CN 201910470699A CN 112013546 B CN112013546 B CN 112013546B
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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 belongs to the technical field of water heaters, and discloses a control method of a water heater and the water heater, wherein the control method of the water heater comprises the following steps: dividing one day into a plurality of set time intervals, setting two preset states of a starting state and a non-starting state for the water heater, and correspondingly setting one preset state in each set time interval; controlling the water heater to start when water is taken within a set time period set to a starting state; and when water is taken within a set time period set to be in a non-starting state, controlling the water heater to be not started, updating the preset state corresponding to each set time period according to the water consumption habit of a user, and using the control method of the water heater by the water heater. In the invention, the preset state corresponding to each set time interval is updated according to the water use habit of the user, so that whether the water heater is started or not can be automatically matched with the water use operation of the user, manual setting by the user is not needed, and the method is more rapid and convenient.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to a control method of a water heater and the water heater.
Background
In the existing gas water heater, the gas water heater is frequently started by mistake due to short-time water-using operation without hot water, such as hand washing and the like, so that the gas water heater is frequently ignited for heating, the waste of gas energy is caused, and the use experience of a user is influenced.
Disclosure of Invention
The invention aims to provide a control method of a water heater and the water heater, which can be better adapted to water using habits of users.
In order to achieve the purpose, the invention adopts the following technical scheme:
a control method of a water heater, comprising:
dividing one day into a plurality of set time intervals, setting two preset states of a starting state and a non-starting state for the water heater, and correspondingly setting one preset state in each set time interval;
controlling the water heater to start when water is taken within a set time period set to a starting state;
controlling the water heater not to be started when water is taken within a set time period set to be in a non-starting state;
and updating the preset state corresponding to each set time interval according to the water using habit of the user.
Preferably, after each set time period is ended, calculating the proportion P1 of the water using time length in the set time period to the time length of the set time period;
if P1 > N, marking a starting state for the set time interval;
if P1 is less than or equal to N, marking a non-starting state for the set time interval;
updating the preset state of each set time interval according to the marked condition of each set time interval in each preset period after each preset period;
wherein N is a preset value, and N is more than 0 and less than 1.
Preferably, after each set time period is ended, calculating the proportion P1 of the water using time length in the set time period to the time length of the set time period;
if P1 > N, marking a starting state for the set time interval;
if S is less than or equal to P1 and less than or equal to N, marking a one-time non-starting state for the set time interval;
if P1 is less than S, the preset state of the set time interval is not marked;
updating the preset state of each set time interval according to the marked condition of each set time interval in each preset period after each preset period;
wherein N and S are preset values, and S is more than 0 and less than N and less than 1.
Preferably, every time a preset period passes, updating the preset state of each set time period according to the proportion P2 of the number of times that each set time period is marked as the starting state to the total marking number in the preset period;
if P2 > M, updating the preset state of the set time period to be the starting state;
if P2 is less than or equal to M, updating the preset state of the set time period to be a non-starting state;
wherein M is a preset value, and M is more than 0 and less than 1.
Preferably, when a set time interval is marked with the starting state A times continuously, the preset state of the set time interval is updated to the starting state;
wherein A is a preset positive integer larger than 1.
Preferably, when a set time interval is marked with the non-starting state for B times continuously, the preset state of the set time interval is updated to the non-starting state;
wherein, B is a preset positive integer larger than 1.
Preferably, a is less than B.
Preferably, the preset state information and the marked information which are correspondingly set in each set time interval are uploaded to the cloud server, the cloud server stores, counts and updates the preset state information and the marked information, and when water is taken, the water heater acts according to the information in the cloud server.
Preferably, the number of the setting periods divided in one day and the time length of each setting period are adjustable.
A water heater adopts the control method of the water heater.
The invention has the beneficial effects that:
through dividing into a plurality of settlement periods one day, every settlement period corresponds and sets up a preset state, set for in advance whether start-up heating of water heater, water heater automatic matching starts or does not start when getting water, thereby effectively reduced the condition that the mistake starts under the hydrothermal situation, on this basis, the preset state that each settlement period corresponds updates according to user's water use custom, make the start-up of water heater whether can automatic and user's water use operation looks adaptation, need not user manual setting, it is more swift and convenient.
Drawings
FIG. 1 is a flow chart of a control method of a water heater according to a first embodiment of the present invention;
FIG. 2 is a flow chart of a control method of a water heater according to a second embodiment of the present invention;
fig. 3 is a flowchart of a control method of a water heater according to a fourth embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1, the present embodiment provides a control method of a water heater, including: dividing one day into a plurality of set time intervals, setting two preset states of a starting state and a non-starting state for the water heater, and correspondingly setting one preset state in each set time interval; controlling the water heater to start when water is taken within a set time period set to a starting state; and when water is taken within a set time period set to be in a non-starting state, controlling the water heater to be not started, and updating the preset state corresponding to each set time period according to the water consumption habit of the user.
According to the invention, a day is divided into a plurality of set time intervals, each set time interval is correspondingly provided with a preset state, whether the water heater is started or not is set in advance, and the water heater is automatically matched to be started or not when water is taken, so that the condition of false start under the condition of no need of hot water is effectively reduced.
Optionally, the number of the set time intervals divided in one day and the time length of each set time interval can be adjusted, so that the user can divide the number and the time length of the set time intervals according to own habits, and the updating of the preset state of the water heater can be matched with the using habits of a single user better.
And judging the water use parameters selected by the water use habit of the user as the water use duration, the water use flow, the water taking temperature or the environment temperature.
Example two
As shown in fig. 2, the present embodiment provides a control method of a water heater, which specifically describes specific determination parameters for updating a preset state on the basis of the first embodiment: after each set time interval is ended, calculating the proportion P1 of the water consumption time length in the set time interval to the time length in the set time interval; if P1 > N, marking a starting state for the set time interval; if P1 is less than or equal to N, marking a non-starting state for the set time interval; and updating the preset state of the set time interval according to the marked condition of each set time interval in the preset period every preset period. Wherein N is a preset value, and N is more than 0 and less than 1.
In this embodiment, the starting state and the non-starting state are divided according to the water usage duration ratio, so that the water usage duration ratio is closer to the actual use condition of the user, the starting state of the water heater can be set correspondingly for water usage operations of a fixed time period such as hair washing and bathing, and the non-starting state of the water heater can be set correspondingly for other water usage operations of a short time such as hand washing.
In addition to the embodiment, by setting the marking action and updating the preset state according to the specific marking condition, the method may further include: and if the ratio of the total water consumption time of one set time period to the total water consumption time of the set time period in the preset cycle is greater than a preset value, updating the preset state of the set time period to a starting state, and if the ratio is not greater than the preset value, updating the preset state of the set time period to a non-starting state.
Besides the above-mentioned division of the starting state and the non-starting state according to the water time ratio, the starting state and the non-starting state can be further divided according to the water taking flow rate, the water taking temperature or the environmental temperature, or the comprehensive judgment of several of the above parameters is performed.
Optionally, the preset state information and the marked information which are correspondingly set in each set time interval are uploaded to the cloud server, the cloud server stores, counts and updates the preset state information and the marked information, and when water is taken, the water heater acts according to the information in the cloud server. The data based on the cloud end is modeled, the model is updated or repaired, water consumption operation is predicated, whether the gas water heater is started or not is controlled, the user does not need to set a heating time period from a mobile phone APP or water heater device, and the method is more intelligent and convenient.
Specifically, when no water taking operation is performed within a set time period, the preset state of the set time period is not marked, so that the update of the preset state when the water heater is not used for a long time due to a user's business trip or other reasons can be avoided.
EXAMPLE III
The embodiment provides a control method of a water heater, which specifically describes specific judgment parameters for updating a preset state on the basis of the first embodiment: after each set time interval is ended, calculating the proportion P1 of the water consumption time length in the set time interval to the time length in the set time interval; if P1 > N, marking a starting state for the set time interval; if S is less than or equal to P1 and less than or equal to N, marking a one-time non-starting state for the set time interval; if P1 is less than S, the preset state of the set time interval is not marked; and updating the preset state of the set time interval according to the marked condition of each set time interval in the preset period every preset period. Wherein N and S are preset values, and S is more than 0 and less than N and less than 1.
Compared with the embodiment, the preset value S is additionally set, so that the updating of the preset state when the water heater is not used for a long time due to the difference of users or other reasons can be avoided, and the updating of the preset state caused by the water consumption for an ultra-short time without reference or other reasons can also be avoided.
Optionally, the preset state information and the marked information which are correspondingly set in each set time interval are uploaded to the cloud server, the cloud server stores, counts and updates the preset state information and the marked information, and when water is taken, the water heater acts according to the information in the cloud server. The data based on the cloud end is modeled, the model is updated or repaired, water consumption operation is predicated, whether the gas water heater is started or not is controlled, the user does not need to set a heating time period from a mobile phone APP or water heater device, and the method is more intelligent and convenient.
In the present embodiment, one day is divided into 24 equal set periods each lasting one hour, N is 1/3, i.e., when the water usage time period in one set period is longer than 20 minutes, the set period is marked in the one-time activation state, and S is 1/60, i.e., when the water usage time period in one set period is shorter than 1 minute, the marking operation is not performed. Besides the above setting, the specific parameters can be freely set according to the requirements of the user.
Example four
As shown in fig. 3, the present embodiment provides a control method of a water heater, which specifically describes a specific method for updating a preset state on the basis of the second embodiment or the third embodiment: every time a preset period passes, updating the preset state of the set time period according to the proportion P2 of the number of times that each set time period is marked as a starting state (corresponding to the condition of long-time water use) in the preset period to the total marking number of times; if P2 > M, updating the preset state of the set time period to be the starting state; if P2 is less than or equal to M, the preset state of the set time interval is updated to be a non-starting state. Wherein M is a preset value, and M is more than 0 and less than 1.
In the embodiment, the preset state is updated according to the marked ratio of the starting state in a preset period, and the algorithm is simple and clear, so that the updating of the preset state is timely and accurate.
In this embodiment, seven days are set as a preset period, and M is 3/7, that is, when the user has a set period marked as the activated state more than three times in a week (for example, the user has a bath for three days or more in the same set period in a week), the preset state of the set period is set as the activated state. Besides the above setting, the specific parameters can be freely set according to the requirements of the user.
EXAMPLE five
The present embodiment provides a control method of a water heater, which specifically describes a specific method for updating a preset state on the basis of the second embodiment or the third embodiment: when a set time interval is marked with A startup states continuously, the preset state of the set time interval is updated to the startup state. Wherein A is a preset positive integer larger than 1.
In this embodiment, when the start state is continuously marked for a plurality of times, the update is performed, so that the update of the preset state is faster.
Optionally, when a set time interval is marked with B times of inactive states continuously, the preset state of the set time interval is updated to the inactive state, so that the preset state can be adjusted to the inactive state more quickly, and the preset state can be matched with the use habit of the user more quickly. Wherein, B is a preset positive integer larger than 1.
Specifically, since the case of using water for a long time is smaller than the case of using water for a short time (taking bath and washing hands as an example, the number of times of bath by a user is normally smaller than the number of times of washing hands), a is set to be smaller than B in order to reflect the life regularity more accurately.
In this embodiment, a is 2, B is 3, that is, when a set period is marked as the activated state twice consecutively (for example, the user takes a bath for two consecutive days in the same set period), the preset state of the set period is set as the activated state, and when a set period is marked as the deactivated state three consecutive times (for example, the user washes hands for three consecutive days in the same set period), the preset state of the set period is set as the deactivated state.
EXAMPLE six
The embodiment provides a water heater, and the control method of the water heater in any one of the above embodiments is specifically adopted.
In the water heater, one day is divided into a plurality of set time intervals, each set time interval is correspondingly provided with a preset state, whether the water heater is started or not is set in advance, the water heater is automatically matched to be started or not when water is taken, and therefore the situation of false start under the condition that hot water is not needed is effectively reduced.
Specifically, the water heater of the invention is a gas water heater or an instant electric water heater.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. A method of controlling a water heater, comprising:
dividing one day into a plurality of set time intervals, setting two preset states of a starting state and a non-starting state for the water heater, and correspondingly setting one preset state in each set time interval;
controlling the water heater to start when water is taken within a set time period set to a starting state;
controlling the water heater not to be started when water is taken within a set time period set to be in a non-starting state;
updating the preset state corresponding to each set time period according to the water usage habit of the user;
the water heater is a gas water heater or an instant electric water heater;
after each set time interval is ended, calculating the proportion P1 of the water consumption time length in the set time interval to the time length in the set time interval;
if P1 > N, marking a starting state for the set time interval;
if S is less than or equal to P1 and less than or equal to N, marking a one-time non-starting state for the set time interval;
if P1 is less than S, the preset state of the set time interval is not marked;
updating the preset state of each set time interval according to the marked condition of each set time interval in each preset period after each preset period;
wherein N and S are preset values, and S is more than 0 and less than N and less than 1.
2. The control method of the water heater according to claim 1, wherein every time a preset period passes, the preset state of the set period is updated according to a ratio P2 of the number of times that each set period is marked as the starting state to the total number of times that the set period is marked in the preset period;
if P2 > M, updating the preset state of the set time period to be the starting state;
if P2 is less than or equal to M, updating the preset state of the set time period to be a non-starting state;
wherein M is a preset value, and M is more than 0 and less than 1.
3. The control method of a water heater according to claim 1, wherein when a set period of time is continuously marked with a number of activation states, the preset state of the set period of time is updated to the activation state;
wherein A is a preset positive integer larger than 1.
4. The control method of a water heater according to claim 3, wherein when a set period of time is continuously marked with B times of non-activation states, the preset state of the set period of time is updated to the non-activation state;
wherein, B is a preset positive integer larger than 1.
5. The control method of the water heater according to claim 4, wherein A is smaller than B.
6. The control method of the water heater according to claim 1, wherein preset state information and marked information which are set correspondingly in each set time period are uploaded to the cloud server, the cloud server stores, counts and updates the preset state information and the marked information, and when water is taken, the water heater acts according to the information in the cloud server.
7. The control method of the water heater according to claim 1, wherein the number of the setting periods divided in one day and the time length of each setting period are adjustable.
8. A water heater characterized by using the control method of the water heater according to any one of claims 1 to 7.
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2019
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| CN103363670A (en) * | 2012-03-31 | 2013-10-23 | 珠海格力电器股份有限公司 | Air energy water heater and control method and device for same |
| WO2016189416A1 (en) * | 2015-05-27 | 2016-12-01 | Stellenbosch University | System and method for determining a customised heating schedule for a water heater |
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