CN210569274U - Intelligent electric water heater - Google Patents
Intelligent electric water heater Download PDFInfo
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- CN210569274U CN210569274U CN201920731473.7U CN201920731473U CN210569274U CN 210569274 U CN210569274 U CN 210569274U CN 201920731473 U CN201920731473 U CN 201920731473U CN 210569274 U CN210569274 U CN 210569274U
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Abstract
The utility model discloses an intelligent electric water heater, which comprises a scale detection unit, a processing unit, an ultrasonic descaling device, a drainage electromagnetic valve, a water inlet electromagnetic valve and a reminding device, wherein the output end of the scale detection unit is connected with the processing unit and used for sending detected scale information to the processing unit; the output end of the processing unit is connected with an ultrasonic descaling device, and the ultrasonic descaling device is arranged on the shell of the water heater and used for sending an ultrasonic signal for cleaning water scale; the output end of the processing unit is respectively connected with a water discharging electromagnetic valve and a water inlet electromagnetic valve and is used for respectively controlling water discharging and water inlet of the water heater; the input end of the reminding device is connected with the processing unit and used for sending out a descaling reminding signal. The utility model can automatically identify scale and start ultrasonic wave to automatically clean and remove scale, and automatically open the valve to discharge water to the sewer port after cleaning and removing scale; this simple structure, automatic realization scale removal improve user experience, convenience of customers uses.
Description
Technical Field
The invention relates to the field of intelligent furniture, in particular to an intelligent water heater.
Background
The water storage type water heater is used as a common electric appliance in the household field, and the purpose of heating bath water is quickly achieved through the heating device. However, since water is easy to generate scale during heating, and the scale of the water storage type water heater is generally cleaned by dismantling by professional personnel, the operation is high in professional and complex, which is inconvenient for users to use, and if the scale is not removed in time, risks such as power consumption and local overheating are caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an intelligent water heater, which is characterized in that an ultrasonic descaling device is started to clean and descale after scale information is automatically monitored, and then water mixed with scale is discharged out of a water tank through a water discharge pipe.
In order to achieve the purpose, the invention adopts the technical scheme that: an intelligent water heater comprises a scale detection unit, a processing unit, an ultrasonic descaling device, a drainage electromagnetic valve, a water inlet electromagnetic valve and a reminding device, wherein the output end of the scale detection unit is connected with the processing unit and used for sending detected scale information to the processing unit; the output end of the processing unit is connected with an ultrasonic descaling device, and the ultrasonic descaling device is arranged on the shell of the water heater and used for sending an ultrasonic signal for cleaning water scale; the output end of the processing unit is respectively connected with a water discharging electromagnetic valve and a water inlet electromagnetic valve and is used for respectively controlling water discharging and water inlet of the water heater; the input end of the reminding device is connected with the processing unit and used for sending out a descaling reminding signal.
The shell of the water heater is provided with a water outlet which is connected with a water discharge pipe, the other end of the water discharge pipe extends to a sewer water outlet, and the water discharge electromagnetic valve is arranged on a pipeline or at the position of the water discharge port.
The ultrasonic descaling device comprises an ultrasonic generator and an ultrasonic transducer, wherein a power supply is connected with the ultrasonic generator through a first relay, and the ultrasonic generator is connected with the ultrasonic transducer; the output end of the processing unit is connected with the first relay and used for controlling the work of the ultrasonic descaling device.
The reminding device comprises an indicator light, a display screen or an alarm and is used for sending out a descaling state signal according to the control of the processing unit.
The heating device of the water heater is connected with the power supply through the second relay, the processing unit is connected with the second relay and used for controlling the on-off of the heating device, the processing unit is connected with the cloud server through the communication unit, and the cloud server is connected with the intelligent terminal through the network and used for acquiring a water heater starting and closing signal sent by the intelligent terminal.
The shell of the water heater is respectively provided with a first circulation port and a second circulation port, the first circulation port and the second circulation port are connected through a pipeline, a water pump is arranged in the pipeline, and the output end of the processing unit is connected with the water pump and used for controlling the water pump to work.
The processing unit is connected with the infrared human body sensor, the processing unit is connected with the PID controller, the output end of the PID controller is connected with the heating device of the water heater, the temperature sensor for detecting the water temperature is arranged in the water heater, and the output end of the temperature sensor is connected with the PID controller.
The scale detection unit comprises a unit energy consumption detection unit for detecting unit energy consumption for heating unit amount of water to a specified temperature, a unit energy consumption threshold value is preset in the processing unit, and the existence of scale is judged when the detected unit energy consumption is larger than or equal to the threshold value.
The water tank of the water heater is connected with the cleaning liquid tank through a pipeline, a control valve of the cleaning liquid is arranged in the pipeline of the water tank, and the control valve is connected with the processing unit.
The invention has the advantages that: the automatic scale-removing device can automatically identify water scales and start ultrasonic waves to automatically clean and remove the scales, and automatically open the valve to discharge water to a sewer port after cleaning and removing the scales; this simple structure, automatic realization scale removal improve user experience, convenience of customers uses.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a control schematic diagram of an intelligent water heater of the present invention;
fig. 2 is a structural schematic diagram of the intelligent water heater of the invention.
The reference numerals in the figures are respectively: 1. a water discharge electromagnetic valve; 2. an ultrasonic descaling device; 3. a water tank of the water heater; 4. a first circulation port; 5. a second circulation port; 6. and (4) a water pump.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
The wall-mounted water heater generally comprises a water tank, a water inlet pipeline and a corresponding water inlet electromagnetic valve, a municipal water pipe enters the water tank through the water inlet electromagnetic valve, and water in the water tank is heated by a heating device in the water tank after the water tank is electrified. Then when water is heated in the water tank, scale is easily generated, and needs to be found, cleaned and discharged in time, so that the scale deposited for a long time is prevented from influencing the normal bathing use of the water heater. Therefore, the water heater in the prior art is improved, and the specific scheme is as follows:
as shown in fig. 1 and 2, an intelligent water heater comprises a scale detection unit, a processing unit, an ultrasonic descaling device, a drainage solenoid valve, a water inlet solenoid valve and a reminding device, wherein the scale detection unit is used for detecting whether scale is generated and deposited in a water tank or not, and the output end of the scale detection unit is connected with the processing unit and is used for sending detected scale information to the processing unit; the output end of the processing unit is connected with the ultrasonic descaling device and is used for controlling the work of the ultrasonic descaling device; the ultrasonic descaling device is arranged on the shell of the water heater and is used for sending out an ultrasonic signal for cleaning scale; the water tank is arranged on the inner wall or the outer wall of the water tank shell, such as the upper side of the water tank shell, and the upper side of the water tank shell refers to the outer wall which is positioned above the water tank when the water tank is arranged on the wall.
The processing unit is developed by a 51 single chip microcomputer or a Siemens PLC controller, and the output end of the processing unit is respectively connected with a water discharging electromagnetic valve and a water inlet electromagnetic valve and is used for respectively controlling water discharging and water inlet of the water heater; the input end of the reminding device is connected with the processing unit and used for sending out a descaling reminding signal.
After the incrustation scale detecting unit detects incrustation scale information in the water tank, the incrustation scale is removed, the processing unit controls the water inlet electromagnetic valve to be closed, water in the municipal water pipe is prevented from entering the water tank, meanwhile, the water discharge electromagnetic valve is controlled to be in a closed state, and a reminding signal is sent out through the reminding unit to remind a user that the water heater is descaling at the moment. Then the ultrasonic descaling device is controlled to work to send out ultrasonic waves, the descaling can not be deposited at the bottom of the water tank or other parts due to the action of the ultrasonic waves, the descaling is suspended in water or at the bottom of the water tank but is not attached to the water tank, then the water discharging electromagnetic valve is opened, water in the water tank is discharged out of the water tank, and simultaneously, water which is communicated with the water and is discharged together with scale which is treated by the ultrasonic waves is discharged together. And after descaling is finished, closing the water discharging electromagnetic valve and opening the water inlet electromagnetic valve, thereby finishing the descaling process.
In a preferred embodiment, a water outlet is arranged on the shell of the water heater, the water outlet is arranged at the bottom of the water tank and is connected with a water discharge pipe, the other end of the water discharge pipe extends to a sewer outlet, and a water discharge electromagnetic valve is arranged on a pipeline or at the water discharge port. Thus, the sewage containing scale after ultrasonic cleaning is discharged through the water outlet under the action of pressure.
In a preferred embodiment, the ultrasonic descaling device comprises an ultrasonic generator and an ultrasonic transducer, wherein a power supply is connected with the ultrasonic generator through a relay, and the ultrasonic generator is connected with the ultrasonic transducer; the output end of the processing unit is connected with the first relay and used for controlling the work of the ultrasonic descaling device. The processing unit controls the on-off of the ultrasonic descaling device by controlling the on-off of the relay so as to realize the on-off of descaling.
Preferably, the reminding device comprises an indicator light, a display screen and/or an alarm, and is used for sending out a descaling state signal according to the control of the processing unit. The descaling process is prevented from being influenced by bathing of a user by using the water heater in the descaling process.
In a preferred embodiment, the heating operation of the water heater can be remotely controlled in order to increase the degree of intelligence of the water heater. The heating device of the water heater is connected with the power supply through the second relay, the processing unit is connected with the second relay and used for controlling the on-off of the heating device, the processing unit is connected with the cloud server through the communication unit, and the cloud server is connected with the intelligent terminal through the network and used for acquiring a starting signal and a closing signal of the water heater sent by the intelligent terminal. The intelligent water heater control system is characterized in that a starting and closing instruction is sent out remotely through the intelligent terminal, then the starting and closing instruction is transmitted to the cloud server through the mobile network, then the cloud server is sent to the processing unit through the server, the processing unit controls the relay of the heating device, and the relay is controlled to be closed and opened, so that whether the water heater works or not is controlled. Realize remote control, convenience of customers has the demand when bathing, sends the heating instruction before arriving at home, and the remote control heating is gone on, treats basically the temperature behind the home and has reached the degree that can bathe to can save time, convenience of customers uses, can close by remote control when not using simultaneously, also can accomplish the effect of practicing thrift the electric energy.
In a preferred embodiment, due to the effect of ultrasonic descaling, the scale is not adhered to the inner wall of the water tank or the heating rod, and if a user can circulate the glue, the scale can be better separated from the inner wall and then discharged through the water outlet. Therefore, a first circulation port and a second circulation port are respectively arranged on a shell of the water heater and are connected through a pipeline, a water pump is arranged in the pipeline, and the output end of the processing unit is connected with the water pump and used for controlling the operation of the water pump. When the water pump is out of work, can not influence the water in the water tank, when the water pump during operation, can cause the disturbance circulation of water in the water tank for the incrustation scale is got rid of more easily and is discharged the water tank.
Regarding to the heating temperature in the water tank, in order to make the temperature comfort better, processing unit and infrared human body sensor, processing unit and PID controller are connected, and the heating device of water heater is connected to the output of PID controller, sets up the temperature sensor who is used for detecting the temperature in the water heater, and its output is connected the PID controller. Like this after the heating is accomplished, when detecting the people and being in the water heater within range, can think that need have a bath this moment, need guarantee the continuation and stability of temperature, consequently, adopt the mode of PID controller to adjust the temperature and be in invariable temperature to satisfy the demand of bathing, it is hot when cold when preventing to have a bath the temperature.
For the specific implementation mode of the scale detection unit, a unit energy consumption detection unit is adopted and used for detecting unit energy consumption for heating unit amount of water to a specified temperature, a unit energy consumption threshold value is preset in the processing unit, and when the detected unit energy consumption is larger than or equal to the threshold value, the existence of scale is judged, and a signal is sent to the processing unit. The judgment of the scale is realized according to the unit energy consumption.
In a preferred embodiment, in order to realize cleaner removal of scale, cleaning liquid can be added, a cleaning liquid tank body is arranged at the top of a water tank of the water heater, the cleaning liquid tank body is connected with the inside of the water tank through a pipeline, a control valve of the cleaning liquid is arranged in the pipeline, the control valve is connected with the processing unit, when ultrasonic cleaning is started, the control valve is opened to enable the cleaning liquid to be in contact with a water body in the water tank and to be diffused into the water tank, and of course, the cleaning liquid is better added into the water tank in combination with water circulation caused by a water pump. The processing unit is connected with the PH detecting unit and is used for detecting the PH value in the water tank, and the cleaning liquid is prevented from not being washed cleanly.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (9)
1. An intelligent electric water heater, characterized in that: the scale removing device comprises a scale detection unit, a processing unit, an ultrasonic scale removing device, a drainage electromagnetic valve, a water inlet electromagnetic valve and a reminding device, wherein the output end of the scale detection unit is connected with the processing unit and used for sending detected scale information to the processing unit; the output end of the processing unit is connected with an ultrasonic descaling device, and the ultrasonic descaling device is arranged on the shell of the water heater and used for sending an ultrasonic signal for cleaning water scale; the output end of the processing unit is respectively connected with a water discharging electromagnetic valve and a water inlet electromagnetic valve and is used for respectively controlling water discharging and water inlet of the water heater; the input end of the reminding device is connected with the processing unit and used for sending out a descaling reminding signal.
2. The intelligent electric water heater as claimed in claim 1, wherein: the shell of the water heater is provided with a water outlet which is connected with a water discharge pipe, the other end of the water discharge pipe extends to a sewer water outlet, and the water discharge electromagnetic valve is arranged on a pipeline or at the position of the water discharge port.
3. The intelligent electric water heater as claimed in claim 1 or 2, wherein: the ultrasonic descaling device comprises an ultrasonic generator and an ultrasonic transducer, wherein a power supply is connected with the ultrasonic generator through a first relay, and the ultrasonic generator is connected with the ultrasonic transducer; the output end of the processing unit is connected with the first relay and used for controlling the work of the ultrasonic descaling device.
4. The intelligent electric water heater as claimed in claim 1 or 2, wherein: the reminding device comprises an indicator light, a display screen or an alarm and is used for sending out a descaling state signal according to the control of the processing unit.
5. The intelligent electric water heater as claimed in claim 1 or 2, wherein: the heating device of the water heater is connected with the power supply through the second relay, the processing unit is connected with the second relay and used for controlling the on-off of the heating device, the processing unit is connected with the cloud server through the communication unit, and the cloud server is connected with the intelligent terminal through the network and used for acquiring a water heater starting and closing signal sent by the intelligent terminal.
6. The intelligent electric water heater as claimed in claim 1 or 2, wherein: the shell of the water heater is respectively provided with a first circulation port and a second circulation port, the first circulation port and the second circulation port are connected through a pipeline, a water pump is arranged in the pipeline, and the output end of the processing unit is connected with the water pump and used for controlling the water pump to work.
7. The intelligent electric water heater as claimed in claim 1 or 2, wherein: the processing unit is connected with the infrared human body sensor, the processing unit is connected with the PID controller, the output end of the PID controller is connected with the heating device of the water heater, the temperature sensor for detecting the water temperature is arranged in the water heater, and the output end of the temperature sensor is connected with the PID controller.
8. The intelligent electric water heater as claimed in claim 1 or 2, wherein: the scale detection unit comprises a unit energy consumption detection unit for detecting unit energy consumption for heating unit amount of water to a specified temperature, a unit energy consumption threshold value is preset in the processing unit, and the existence of scale is judged when the detected unit energy consumption is larger than or equal to the threshold value.
9. The intelligent electric water heater as claimed in claim 1, wherein: the water tank of the water heater is connected with the cleaning liquid tank through a pipeline, a control valve of the cleaning liquid is arranged in the pipeline of the water tank, and the control valve is connected with the processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731473.7U CN210569274U (en) | 2019-05-21 | 2019-05-21 | Intelligent electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731473.7U CN210569274U (en) | 2019-05-21 | 2019-05-21 | Intelligent electric water heater |
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| CN210569274U true CN210569274U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920731473.7U Active CN210569274U (en) | 2019-05-21 | 2019-05-21 | Intelligent electric water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173900A (en) * | 2019-05-21 | 2019-08-27 | 安徽协同创新设计研究院有限公司 | Intelligent electric water heater |
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2019
- 2019-05-21 CN CN201920731473.7U patent/CN210569274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173900A (en) * | 2019-05-21 | 2019-08-27 | 安徽协同创新设计研究院有限公司 | Intelligent electric water heater |
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