CN213578149U - Water heater with zero hot water function - Google Patents
Water heater with zero hot water function Download PDFInfo
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- CN213578149U CN213578149U CN202022359766.2U CN202022359766U CN213578149U CN 213578149 U CN213578149 U CN 213578149U CN 202022359766 U CN202022359766 U CN 202022359766U CN 213578149 U CN213578149 U CN 213578149U
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Abstract
The utility model relates to a water heater with zero hot water function, the water inlet of the water heater is connected with a water inlet pipe, the water outlet of the water heater is connected with a hot water pipe, the hot water pipe is connected with a plurality of water consumption points, a controller, a heating unit and a water flow sensor are arranged in the water heater, and the controller is provided with a singlechip, a display unit, a key unit and a sound unit; the key unit comprises a zero hot water key, the zero hot water key is used for sending a key instruction for enabling or closing the zero hot water function to the single chip microcomputer, and the single chip microcomputer receives the zero hot water keyThe key instruction is to enable the zero hot water function, and when the current water heater is in a water flow normal heating state, the heating unit is controlled to stop heating, and the detected real-time water quantity Q is detected1Reach the set water quantity Q0And then the display unit or the sound unit is controlled to give out a water point reminding for closing. The utility model provides a can remain some hot water in the water heater uses the back hot water pipe, cause hydrothermal extravagant problem.
Description
Technical Field
The utility model relates to a water heater technical field, concretely relates to water heater with zero hot water function.
Background
The water heater is used for heating cold water into hot water, mainly comprises a gas water heater, an electric water heater and the like, when a user uses hot water through the hot water heater, a certain distance is reserved between a water using point and the water heater, and a part of hot water can be remained in a hot water pipe after the water heater is used, so that the waste of the hot water is caused.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the to-be-solved technical problem of the utility model is to provide a water heater control system with zero hot water function to solve and to remain some hot water in the hot-water line after the water heater uses, cause hydrothermal extravagant problem.
In order to solve the technical problem, the utility model provides a water heater with zero hot water function, the water inlet of the water heater is connected with a water inlet pipe, the water outlet of the water heater is connected with a hot water pipe, and the hot water pipe is connected with a plurality of water consumption points; the water heater is internally provided with a controller, a heating unit and a water flow sensor, wherein the controller is provided with a single chip microcomputer, a display unit, a key unit and a sound unit; the water flow sensor is used for detecting the flow speed of water flow passing through the water heater and transmitting the water flow to the single chip microcomputer; the single chip microcomputer comprises a timing unit and a water quantity calculation unit, the timing unit is used for monitoring the time when water flow continuously passes through the water flow sensor in a single time, the water quantity calculation unit is used for acquiring data of the timing unit and data transmitted by the water flow sensor and calculating to obtain real-time water quantity Q according to the acquired data1(ii) a The display unit is used for displaying the current real-time water quantity Q1And a set water quantity Q0The set water quantity Q0Is the volume of the hot water pipe; the key unit comprises a zero hot water key, the zero hot water key is used for sending a key instruction for enabling or closing the zero hot water function to the single chip microcomputer, the single chip microcomputer enables the zero hot water function when receiving the key instruction of the zero hot water key, and controls the heating unit to stop heating when the current water heater is in a water flow normal heating state, and the detected real-time water quantity Q is detected1Reach the set water quantity Q0Rear control display unit or sound unitClosing the water point reminding.
When the water heater with the zero hot water function is used, after the zero hot water function is started, the water heater stops heating, water consumption points continue to use water, cold water in the water inlet pipe flows into the hot water pipe through the water heater, and meanwhile, the real-time water quantity Q flowing through the water heater after the water heater stops heating is detected1When the real-time water quantity Q1Reach the set water quantity Q0(set water quantity Q)0Equal to the volume inside the hot water pipe between the water consumption point and the water heater), indicating that the hot water in the hot water pipe is emptied, and reminding the user that the hot water in the hot water pipe is used up at the moment, and closing the water consumption point by the user. Therefore, the zero hot water control system of the water heater solves the problem that a part of hot water can be remained in a hot water pipe after the water heater is used, so that hot water is wasted, the water quantity calculation unit calculates the flow rate of water flow passing through the water flow sensor and calculates the time monitored by the timing unit to obtain the water quantity flowing through the water heater after heating is stopped, so that cold water is ensured to just reach a water using point, the hot water in the hot water pipe is ensured to be discharged, the control accuracy is high, and the use is simple and convenient.
Furthermore, the key unit also comprises a switch key, a setting key, a temperature rising key and a temperature lowering key; the switch key is used for switching on and off the water heater; the setting key is used for sending a key instruction for entering a setting mode to the single chip microcomputer; the temperature rising key and the temperature lowering key are used for setting the water quantity Q in the setting mode0And (6) adjusting.
Further, the single chip microcomputer is provided with a jog mode calculation unit; the timing unit is used for acquiring a time interval T from closing to re-opening of a water point of a user after entering a zero hot water function, the inching mode calculation unit is used for receiving the time interval T recorded by the timing unit and enabling the time interval T and a minimum inching interval time T preset by the single chip microcomputer1And maximum jog interval time T2Making a comparison when T1<T<T2When the water quantity is detected, the singlechip controls the heating unit to stop heating, and the water quantity Q is detected in real time1Reach the set water quantity Q0And then the display unit or the sound unit is controlled to give out a prompt for closing the water using point.
Further, the water heater is a gas water heater or an electric water heater.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a control schematic diagram according to an embodiment of the present invention.
Description of the drawings: 10-a water heater; 20-a controller; 21-a single chip microcomputer; 211-a timing unit; 212-water amount calculation unit; 213-jog mode calculation unit; 22-a display unit; 23-a key unit; 231-zero hot water bond; 232-on-off key; 233-set key; 234-temperature-raising key; 235-cooling key; 24-a sound unit; 30-a heating unit; 40-a water flow sensor; 50-water inlet pipe; 60-hot water pipe; 61-water spot.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, an embodiment of the present invention provides a water heater with zero hot water function, a water inlet pipe 50 is connected to a water inlet of the water heater 10, a hot water pipe 60 is connected to a water outlet of the water heater 10, and a plurality of water consumption points 61 are connected to the hot water pipe 60.
The water heater 10 may be an electric water heater 10, a gas water heater 10, etc., and the present embodiment is not limited thereto.
The water heater 10 incorporates a controller 20, a heating unit 30, and a water flow rate sensor 40, and the controller 20 includes a single chip microcomputer 21, a display unit 22, a key unit 23, and a sound unit 24.
The water flow sensor 40 is used for detecting the flow speed of water flow passing through the pipeline of the water heater 10 and transmitting the water flow speed to the singlechip 21; the single chip microcomputer 21 comprises a timing unit 211 and a water amount calculating unit 212, wherein the timing unit 211 is used for monitoring the time when water flow continuously passes through the water flow sensor 40 in a single time, and the water amount calculating unit 212 is used for acquiring the data of the timing unit 211 and the data transmitted by the water flow sensor 40 and calculating to obtain the real-time water amount Q according to the acquired data1(ii) a The display unit 22 is used for displaying the current real-time water quantity Q1And a set water quantity Q0The set water quantity Q0Is the volume of the hot water pipe 60; the key unit 23 includes a zero hot water key 231, the zero hot water key 231 is used for sending a key instruction for enabling or closing the zero hot water function to the single chip microcomputer 21, the single chip microcomputer 21 receives the key instruction of the zero hot water key 231 to enable the zero hot water function, and controls the heating unit 30 to stop heating when the current water heater 10 is in a water flow normal heating state, and detects the real-time water amount Q1Reach the set water quantity Q0The rear control display unit 22 or the sound unit 24 gives a warning of closing the water using point 61.
When the zero hot water function of the water heater with the zero hot water function is started, the water heater 10 stops heating, the water consumption point 61 continues water consumption, cold water in the water inlet pipe 50 flows into the hot water pipe 60 through the water heater 10, and meanwhile, the real-time water quantity Q flowing through the water heater 10 after the water heater 10 stops heating is detected1When the real-time water quantity Q1Reach the set water quantity Q0(set water quantity Q)0Equal to the volume inside the hot water pipe 60 between the water consumption point 61 and the water heater 10), indicating that the hot water in the hot water pipe 60 is empty, and reminding the user that the hot water in the hot water pipe 60 is used up and the user can close the water consumption point 61. Therefore, the water heater control system solves the problem that a part of hot water remains in the hot water pipe 60 after the water heater 10 is used, which causes waste of hot water, and the water amount calculation unit 212 calculates the flow rate of the water flow detected by the water flow sensor 40 and the time monitored by the timing unit 211 to obtain the water amount flowing through the water heater 10 after heating is stopped, so as to ensure that the cold water just reaches the water consumption point 61, thereby ensuring that the hot water in the hot water pipe 60 is discharged completely, and the control accuracy is high, and the use is simple and convenient.
The single chip microcomputer 21 is provided with a jog mode calculation unit 213, the timing unit 211 is used for acquiring a time interval T from closing to re-opening of the water consumption point 61 of the user after entering a zero hot water function, and the jog mode calculation unit 213 is used for receiving the time interval T recorded by the timing unit 211 and comparing the time interval T with a minimum jog interval time T preset by the single chip microcomputer 211And maximum jog interval time T2Making a comparison when T1<T<T2When the water quantity Q is detected, the singlechip 21 controls the heating unit 30 to stop heating1Reach the set water quantity Q0The rear control display unit 22 or the sound unit 24 gives a warning to close the water using spot 61. By setting the inching mode calculation unit 213, the user can start the zero hot water function of the water heater 10 by turning off the water consumption point 61 for several seconds and then turning on the water heater, and the user can operate the water heater without getting beside the water heater 10, so that the operation is convenient, and the humanization is reflected.
In one embodiment, the key unit 23 further includes an on/off key 232, a set key 233, a temperature-up key 234, and a temperature-down key 235; the on-off key 232 is used for switching on and off the water heater 10; the setting key 233 is used to issue a key instruction to enter a setting mode to the single chip microcomputer 21; the temperature raising key 234 and the temperature lowering key 235 are used for setting the water amount Q in the set mode0And (6) adjusting. When the water is used for the first time, the set water quantity Q needs to be adjusted0Adjusting, wherein the setting key 233 is pressed to enter the setting mode, and then the temperature-up key 234 and the temperature-down key 235 are pressed to adjust the set water quantity Q0Adjusting to set water quantity Q0Equal to the volume inside the hot water pipe 60 between the consumption point 61 and the water heater 10, without the need to repeat the operation after adjusting the proper value.
The embodiment of the utility model provides a working method of water heater with zero hot water function, including following step:
step S1, adjusting the set water quantity Q0So as to set the water quantity Q0Equal to the volume inside the hot water pipe 60 between the consumption point 61 to the water heater 10.
In step S2, when the zero hot water key 231 is pressed to enable the zero hot water function and the water heater 10 is currently in the normal water flow heating state, the controller 20 drives the heating unit 30 to stop heating.
Step S3, when the real-time water quantity Q is detected1Reach the set water quantity Q0The rear controller 20 gives a warning of closing the water using spot 61 through the display unit 22 or the sound unit 24.
The method solves the problem that a part of hot water is remained in the hot water pipe 60 after the water heater 10 is used, so that the hot water is wasted, and the set water quantity Q is adopted0For reference, set the water quantity Q0The hot water pipe 60 with different diameters and different lengths can be properly adjusted (no repeated operation is needed after the proper value is adjusted), and the cold water is ensured to just reach the water consumption point 61 by detecting the water quantity flowing through the water heater 10 after the water heater 10 stops heating, so that the hot water in the hot water pipe 60 is ensured to be drained, the control accuracy is high, and the use is simple and convenient.
The utility model also provides another kind of working method who has zero hot water function's water heater, including following step:
step K1, adjusting the set water quantity Q0So as to set the water quantity Q0Equal to the volume inside the hot water pipe 60 between the consumption point 61 to the water heater 10.
Step K2, when the zero hot water function is enabled and the water heater 10 is currently in the normal heating state with water flow, the controller 20 drives the heating unit 30 to stop heating through the jog mode.
Specifically, in step K2, when entering the zero hot water function, the water consumption point 61 is turned on after being turned off for a certain period of time, the timing unit 211 obtains the time interval T from the turning off of the water consumption point 61 to the turning on of the water consumption point, the inching pattern calculation unit 213 receives the time interval T recorded by the timing unit 211, and compares the time interval T with the minimum inching interval time T preset by the single chip microcomputer 211And maximum jog interval time T2Making a comparison when T1<T<T2At this time, the one-chip microcomputer 21 controls the heating unit 30 to stop heating.
Step K3, when the real-time water quantity Q is detected1Reach the set water quantity Q0The rear controller 20 gives a warning of closing the water using spot 61 through the display unit 22 or the sound unit 24.
By adopting the method, the user can start the zero hot water function of the water heater 10 by turning off the water consumption point 61 for several seconds and then turning on the water heater, the user can operate the water heater without going to the side of the water heater 10, the operation is convenient, the humanization is embodied, and if the water consumption point 61 is turned off and then turned on after the set time is exceeded, the water heater 10 works and heats again, so that the next use of the water heater 10 cannot be influenced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (4)
1. The utility model provides a water heater with zero hot water function, the water inlet of this water heater is connected with the inlet tube, and the delivery port of water heater is connected with the hot-water line, be connected with a plurality of water points, its characterized in that on the hot-water line:
the water heater is internally provided with a controller, a heating unit and a water flow sensor, wherein the controller is provided with a single chip microcomputer, a display unit, a key unit and a sound unit;
the water flow sensor is used for detecting the flow speed of water flow passing through the water heater and transmitting the water flow to the single chip microcomputer; the single chip microcomputer comprises a timing unit and a water quantity calculation unit, the timing unit is used for monitoring the time when water flow continuously passes through the water flow sensor in a single time, the water quantity calculation unit is used for acquiring data of the timing unit and data transmitted by the water flow sensor and calculating to obtain real-time water quantity Q according to the acquired data1；
The display unit is used for displaying the current real-time water quantity Q1And a set water quantity Q0The set water quantity Q0Is a stand forThe volume of the hot water pipe;
the key unit comprises a zero hot water key, the zero hot water key is used for sending a key instruction for enabling or closing the zero hot water function to the single chip microcomputer, the single chip microcomputer enables the zero hot water function when receiving the key instruction of the zero hot water key, and controls the heating unit to stop heating when the current water heater is in a water flow normal heating state, and the detected real-time water quantity Q is detected1Reach the set water quantity Q0And then the display unit or the sound unit is controlled to give out a water point reminding for closing.
2. A water heater with zero hot water function according to claim 1, characterized in that: the key unit also comprises a switch key, a setting key, a temperature rising key and a temperature lowering key;
the switch key is used for switching on and off the water heater;
the setting key is used for sending a key instruction for entering a setting mode to the single chip microcomputer;
the temperature rising key and the temperature lowering key are used for setting the water quantity Q in the setting mode0And (6) adjusting.
3. A water heater with zero hot water function according to claim 1, characterized in that:
the single chip microcomputer is provided with a jog mode calculation unit;
the timing unit is used for acquiring a time interval T from closing to re-opening of a water point of a user after entering a zero hot water function, the inching mode calculation unit is used for receiving the time interval T recorded by the timing unit and enabling the time interval T and a minimum inching interval time T preset by the single chip microcomputer1And maximum jog interval time T2Making a comparison when T1<T<T2When the water quantity is detected, the singlechip controls the heating unit to stop heating, and the water quantity Q is detected in real time1Reach the set water quantity Q0And then the display unit or the sound unit is controlled to give out a prompt for closing the water using point.
4. A water heater with zero hot water function according to any one of claims 1-3, characterized in that: the water heater is a gas water heater or an electric water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359766.2U CN213578149U (en) | 2020-10-21 | 2020-10-21 | Water heater with zero hot water function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359766.2U CN213578149U (en) | 2020-10-21 | 2020-10-21 | Water heater with zero hot water function |
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| CN213578149U true CN213578149U (en) | 2021-06-29 |
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| CN202022359766.2U Active CN213578149U (en) | 2020-10-21 | 2020-10-21 | Water heater with zero hot water function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711491A (en) * | 2022-10-31 | 2023-02-24 | 广东合胜热能科技有限公司 | Control method of zero-cold-water gas water heater |
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2020
- 2020-10-21 CN CN202022359766.2U patent/CN213578149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115711491A (en) * | 2022-10-31 | 2023-02-24 | 广东合胜热能科技有限公司 | Control method of zero-cold-water gas water heater |
| CN115711491B (en) * | 2022-10-31 | 2023-05-09 | 广东合胜热能科技有限公司 | Control method of zero-cooling water gas water heater |
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