CN111207515A - Control method of water heater - Google Patents
Control method of water heater Download PDFInfo
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- CN111207515A CN111207515A CN201811391434.3A CN201811391434A CN111207515A CN 111207515 A CN111207515 A CN 111207515A CN 201811391434 A CN201811391434 A CN 201811391434A CN 111207515 A CN111207515 A CN 111207515A
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- heating mode
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- water heater
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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
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- Thermal Sciences (AREA)
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention belongs to the field of water heaters, and particularly discloses a control method of a water heater, wherein the water heater comprises a reserved heating mode for heating water to a target temperature in a reserved time period and a conventional heating mode selected by a user, and the control method comprises the following steps: in the reservation heating mode of the water heater, the normal heating mode may be performed. The control method of the water heater provided by the invention can control the conventional mode to be executed simultaneously outside the reserved time period under the condition that the reserved mode is started, so that hot water supply can be ensured outside the reserved time period according to the requirements of users.
Description
Technical Field
The invention belongs to the field of water heaters, and particularly relates to a control method of a water heater.
Background
In order to meet bathing habits and water requirements of different users, the water heater is provided with an appointment heating mode on an electric control scheme, namely a heating system of the water heater heats water to a target temperature within an appointment time, the user can provide hot water when the water is used within the appointment time, and the water is not heated outside the appointment time, so that energy consumption is saved. However, the reserved heating mode has problems that since there is no hot water supply outside the reserved time period, the user can only quit the reserved heating mode when needing to use hot water outside the reserved time period, the reserved heating mode must be restarted when the user needs to use the reserved heating mode again, once the user forgets to restart the reserved heating mode, there is no hot water supply when bathing in the reserved time period, which brings inconvenience to the user. Therefore, it is required to provide a control method of a water heater, which can ensure hot water supply according to user requirements outside a reserved time period in a reserved heating mode.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art, and to provide a control method for a water heater, which can control a normal mode to be executed simultaneously outside a reserved time period when a reserved mode is turned on, so as to ensure hot water supply outside the reserved time period according to the user's requirements.
In order to solve the above technical problems, the present invention provides a control method of a water heater including a scheduled heating mode for heating a water temperature to a target temperature within a scheduled time period and a regular heating mode according to a user selection, the control method including: in the reservation heating mode of the water heater, the normal heating mode may be performed.
Further, when the water heater receives and executes the normal heating mode, whether the reserved heating mode is started is judged, if the reserved heating mode is started, whether the reserved heating mode is in a reserved time period is further judged, if the reserved heating mode is in the reserved time period, the normal heating mode is forbidden to be executed, and if the reserved heating mode is out of the reserved time, the normal heating mode is executed; if the reserved heating mode is off, the normal heating mode is executed.
Further, if the reserved heating mode is started, whether the normal heating mode is executed or not needs to be judged when the reserved heating time is reached, if the normal heating mode is executed, the reserved heating mode is executed after the water heater stops executing the normal heating mode, and if the normal heating mode is not executed, the water heater directly heats the water to the target temperature.
Further, if the reserved heating mode is started, whether the normal heating mode is executed or not needs to be judged when the reserved heating time is reached, and if the normal heating mode is executed, the water heater exits the normal heating mode to execute the reserved heating mode; if the normal heating mode is not executed, the water heater directly heats the water temperature to the target temperature.
Further, if the reserved heating mode is started, the reserved heating time is reached, and when an instruction of executing the normal heating mode by the user is received, the user is prompted to quit the reserved heating mode to execute the normal heating mode, or the reserved heating mode is continuously executed, and the instruction of executing the normal heating mode is cancelled.
Further, if the reserved heating mode is started and the normal heating mode is executed outside the reserved time period, when an instruction of the user to quit the normal heating mode is received, the water heater is controlled to stop the normal heating mode within the time outside the reserved time period of the reserved heating mode.
Further, when either one of the normal heating mode and the reservation heating mode is separately turned on, the water heater may control the other mode to be performed according to a control instruction of a user.
Further, the normal heating mode comprises a heat preservation mode, the heat preservation mode is started at the same time when the reserved heating mode is started, water is heated to the target water temperature within the reserved time period, the heat preservation mode is executed outside the reserved time period, when an instruction of a user for exiting the heat preservation mode is received, the water heater is controlled to select to close the heat preservation mode, and the water heater performs heating according to the reserved heating mode.
Further, the water heater comprises a controller, the heating mode is started in a reserved mode, the controller calculates the time t required to be heated according to the difference value between the current temperature and the preset temperature outside the reserved time period, and the control method comprises the following steps: controlling t + t of water heater before the scheduled time arrives0The time begins to heat;
preferably, said t is0Is 1-15 min.
Further, the appointment heating mode comprises a morning bath mode and an evening bath mode, the morning bath mode and the evening bath mode comprise one or more time periods, and the control method comprises the following steps: in the scheduled heating mode, the user selects one or more time periods of the morning bath mode and/or the evening bath mode for scheduled heating.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the reserved heating mode is executed in the reserved time period in the reserved heating mode, and the normal heating mode can be selected to be executed outside the reserved time period, so that the water heater is guaranteed to be supplied outside the reserved time period, and the reserved mode does not need to be exited;
2. when any one of the normal heating mode and the reserved heating mode is independently started, the water heater can control the other mode to be executed according to the instruction of a user;
3. when the reserved heating mode and the normal heating mode are started simultaneously, the water heater can stop executing any mode according to a user instruction; 4. the reservation mode is executed in the reservation time period in the reservation heating mode, and the normal heating mode is executed outside the reservation time period, which are not affected mutually, and the circulation operation can be performed according to the setting after the user sets once.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a control logic diagram of the present invention.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "contacting," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A control method of a water heater including a scheduled heating mode of heating water temperature to a target temperature for a scheduled time period and a regular heating mode according to a user selection, the control method comprising: in the reservation heating mode of the water heater, the normal heating mode may be performed. The normal heating mode comprises a heat preservation mode, an instant heating mode, a bacteriostasis mode, a half-bladder heating mode, a full-bladder heating mode or a capacity-increasing heating mode, and the control method is that one or more of the normal heating modes can be executed simultaneously in the reserved heating mode.
Before executing the conventional heating mode, the water heater needs to judge whether the current reservation mode is started or not in advance, if the reservation mode is started, the water heater needs to further judge whether the current reservation mode is in a reservation time period or not, if the current reservation mode is in the reservation time period, the conventional heating mode is forbidden to be executed, and if the current reservation mode is out of the reservation time period, the conventional heating mode is executed; and if the reservation mode is not started, directly executing the normal heating mode. The control method of the invention can make the water heater execute the normal heating mode except the reservation mode outside the reservation time period in the reservation mode, thereby providing hot water outside the reservation time period according to the requirement of a user.
Further, if the reserved heating mode is started, whether the normal heating mode is executed or not needs to be judged when the reserved heating time is reached, if the normal heating mode is executed, the reserved heating mode is executed after the normal heating mode is stopped, and the normal heating execution is resumed outside the reserved time period. Through the control, the execution of the reserved heating mode in the reserved time period can be ensured, the execution of the conventional mode outside the reserved time period can also be ensured, the two modes are not interfered with each other, and the circulation is alternated. If the normal heating mode is not executed when the appointed heating time is reached, the water is directly heated to the target water temperature, preferably, the normal heating mode in the process is a heat preservation mode, the execution of the heat preservation mode is stopped when the appointed time is reached, and the heat preservation mode is automatically recovered outside the appointed time period, so that the hot water supply is ensured.
Or if the reserved heating mode is started, judging whether the normal heating mode is executed or not when the reserved heating time is reached, if the normal heating mode is executed, the water heater quits the normal heating mode to execute the reserved heating mode, and the water heater re-executes the normal heating mode according to the instruction of the user outside the reserved time period; if the normal heating mode is not performed, the water heater directly heats the water to a target temperature. Preferably, the normal heating mode in the process is an instant heating mode, the instant heating mode is quitted when the reserved time is reached, heating is carried out according to the reserved heating mode, and the water heater determines whether to execute the instant heating mode according to the instruction of a user outside the reserved time period.
Further, if the reserved heating mode is started, the reserved heating time is reached, and when an instruction of executing the normal heating mode by the user is received, the user is prompted to quit the reserved heating mode to execute the normal heating mode, or the reserved heating mode is continuously executed, and the instruction of executing the normal heating mode is cancelled. Under the control, if the water heater continues to execute the conventional heating mode according to the instruction of the user in the reservation time period in the reservation mode, the user can be prompted to quit the reservation heating, so that the requirement that the user only needs to execute the conventional heating mode by the water heater is met.
Further, if the reserved heating mode is started and the normal heating mode is executed outside the reserved time period, when an instruction of the user to quit the normal heating mode is received, the water heater is controlled to stop the normal heating mode within the time outside the reserved time period of the reserved heating mode. Under the control, if the user does not need the water heater to execute the normal heating mode outside the reserved time period, the user gives an instruction of quitting the normal heating mode, and the water heater does not execute the normal heating mode outside the reserved time period, so that the requirement that the user does not need the water heater to provide hot water outside the reserved time period is met.
Further, during actual operation, when either one of the normal heating mode and the reserved heating mode is separately turned on, the water heater may control the other mode to be executed according to a control instruction of a user.
Further, the normal heating mode comprises a heat preservation mode, the heat preservation mode is started at the same time when the reserved heating mode is started, water is heated to the target water temperature within the reserved time period, the heat preservation mode is executed outside the reserved time period, when an instruction of a user for exiting the heat preservation mode is received, the water heater is controlled to select to close the heat preservation mode, and the water heater performs heating according to the reserved heating mode. When the reserved heating mode is executed, the heat preservation mode is also executed, the water heater is controlled to execute the reserved heating mode within the reserved time period, the heat preservation mode is executed outside the reserved time period, a user does not need to give an instruction for executing the heat preservation mode independently, the setting is suitable for families with more hot water demands, when the user does not need the water heater to execute the heat preservation mode outside the reserved time period, the user only needs to close the heat preservation mode independently, and the water heater does not execute the heat preservation mode outside the reserved time period. When the user needs the water heater to execute the heat preservation mode again, the water heater executes the heat preservation mode again according to the user instruction, and the water heater executes the heat preservation mode outside the reserved time period.
As shown in the control logic diagram of fig. 1, before executing the instant heating mode or the heat preservation mode, the water heater needs to determine in advance whether the current reservation mode is started, and if the reservation mode is started, it needs to further determine whether the current reservation mode is within a reservation time period, if the current reservation mode is within the reservation time period, the execution of the instant heating mode or the heat preservation mode is prohibited, and if the current reservation mode is outside the reservation time period, the instant heating mode or the heat preservation mode is executed; if the reservation mode is not started, the instant heating mode or the heat preservation mode is directly executed.
If the user is currently in the scheduled state, the heating is performed according to the scheduled time point or the scheduled time period selected by the user, and in the embodiment, the user can select one or more time periods in the morning bath and/or evening bath mode to perform scheduled heating by dividing the scheduled time into the morning bath and the evening bath. In addition, the user can set the morning bath time period or the evening bath time period recommended by the water heater, and can set one or more time periods in a self-defined mode according to the requirement of the user. In the embodiment, 24 hours a day is divided into 8 time periods, each time period comprises 3 hours, and the water heater executes the reservation heating mode according to one or more reservation time periods selected by a user.
Further, the water heater comprises a controller, the heating mode is started in a reserved mode, the controller calculates the time t needed to be heated according to the difference value between the current temperature and the preset temperature outside the reserved time period, and when the reserved time is up, the controller controls the water heater to be in the t + t state0The time begins to heat; preferably, said t is01-15 min, can ensure that hot water is supplied when the heating time period is scheduled, in the embodiment t0＝15min。
Further, in the reservation mode, if the heating time is reached, the water temperature is maintained within the target temperature range for the reservation time period. And if the difference between the current temperature and the target temperature is greater than or equal to a preset value T in the reserved time period, namely the water temperature reduction amplitude in the reserved time period is greater than or equal to the preset value T, starting the water heater to heat to the target water temperature, and if the difference between the current temperature and the target temperature is less than the preset value T, starting a heat preservation program. Preferably, the preset value T is 5-10 ℃, and more preferably T is 10 ℃, so as to ensure that hot water with the required water temperature is supplied in the whole reserved time period. Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A control method of a water heater including a scheduled heating mode of heating water temperature to a target temperature for a scheduled time period and a regular heating mode according to a user selection, the control method comprising: in the reservation heating mode of the water heater, the normal heating mode may be performed.
2. The control method of the water heater according to claim 1, wherein the water heater judges whether the reserved heating mode is started or not when receiving the execution of the normal heating mode, if the reserved heating mode is started, further judges whether the reserved heating mode is in a reserved time period or not, if the reserved heating mode is in the reserved time period, the execution of the normal heating mode is prohibited, and if the reserved heating mode is out of the reserved time, the normal heating mode is executed; if the reserved heating mode is off, the normal heating mode is executed.
3. The control method of the water heater according to claim 1 or 2, wherein if the reserved heating mode is started, it is necessary to determine whether the regular heating mode is executed when the reserved heating time is reached, if the regular heating mode is executed, the water heater stops executing the regular heating mode and then executes the reserved heating mode, and if the regular heating mode is not executed, the water heater directly heats the water to the target temperature.
4. The control method of the water heater according to any one of claims 1 to 3, wherein if the reserved heating mode is started, whether the regular heating mode is executed or not needs to be judged when the reserved heating time is reached, and if the regular heating mode is executed, the water heater exits the regular heating mode and executes the reserved heating mode; if the normal heating mode is not executed, the water heater directly heats the water temperature to the target temperature.
5. The control method of the water heater as claimed in any one of claims 1 to 4, wherein if the reserved heating mode is started, the reserved heating time is reached, and when an instruction of the user to execute the normal heating mode is received, the user is prompted to exit the reserved heating mode to execute the normal heating mode, or the reserved heating mode is continuously executed, and the instruction of the normal heating mode is cancelled.
6. The control method of the water heater as claimed in any one of claims 1 to 5, wherein if the reserved heating mode is turned on and the regular heating mode is executed outside the reserved time period, when an instruction for the user to exit the regular heating mode is received, the water heater is controlled to stop the regular heating mode for a time outside the reserved time period of the reserved heating mode.
7. The control method of a water heater as claimed in any one of claims 1 to 6, wherein when either one of the normal heating mode and the reservation heating mode is separately turned on, the water heater controls the other mode to be executed according to a control instruction of a user.
8. The control method of the water heater as claimed in any one of claims 1 to 7, wherein the normal heating mode includes a warm-up mode, the warm-up mode is turned on while the scheduled heating mode is turned on, the water is heated to the target water temperature within the scheduled time period, the warm-up mode is executed outside the scheduled time period, and when an instruction of a user to exit the warm-up mode is received, the water heater is controlled to select to turn off the warm-up mode, and the water heater performs heating according to the scheduled heating mode.
9. The control method of the water heater according to any one of claims 1 to 8, wherein the water heater comprises a controller, the heating mode is started in a reserved mode, the controller calculates the heating time t according to the difference between the current temperature and the preset temperature outside the reserved time period, and the control method comprises the following steps: controlling t + t of water heater before the scheduled time arrives0The time begins to heat;
preferably, said t is0Is 1-15 min.
10. The control method of a water heater according to any one of claims 1 to 9, wherein the scheduled heating mode comprises a morning bath mode and an evening bath mode, the morning bath mode and the evening bath mode comprise one or more time periods, and the control method comprises the following steps: in the scheduled heating mode, the user selects one or more time periods of the morning bath mode and/or the evening bath mode for scheduled heating.
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| CN201811391434.3A CN111207515B (en) | 2018-11-21 | 2018-11-21 | Control method of water heater |
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| CN201811391434.3A CN111207515B (en) | 2018-11-21 | 2018-11-21 | Control method of water heater |
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| CN111207515B CN111207515B (en) | 2022-10-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111829176A (en) * | 2020-07-31 | 2020-10-27 | 广东积微科技有限公司 | Appointment water use control method of air energy water heating system |
| CN112786038A (en) * | 2020-09-29 | 2021-05-11 | 青岛经济技术开发区海尔热水器有限公司 | Voice control method and device of bathing system, server and bathing system |
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|---|---|
| CN111207515B (en) | 2022-10-18 |
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