CN218001838U - Electric water heater with microwave radar - Google Patents
Electric water heater with microwave radar Download PDFInfo
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- CN218001838U CN218001838U CN202221615556.8U CN202221615556U CN218001838U CN 218001838 U CN218001838 U CN 218001838U CN 202221615556 U CN202221615556 U CN 202221615556U CN 218001838 U CN218001838 U CN 218001838U
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Abstract
The utility model discloses a take microwave radar's electric water heater, including host system, microwave radar response module, instruction input module, adjustting of the lighteness module, transformer module, voltage stabilizing module, night-light power supply interface and commercial power input interface. This technical scheme utilizes microwave radar response module to realize that electric water heater sets for in-range user and detects the function, when main control module discerned through microwave radar response module that to set for the in-range user, through the luminance of luminance adjusting module control night-light LED output settlement to this realizes electric water heater night-light LED automatic start function, the person of facilitating the use goes to the bathroom night.
Description
Technical Field
The utility model relates to an electric water heater technical field, more specifically say and relate to an electric water heater of taking microwave radar.
Background
The water storage type electric water heater is popular among various buyers due to convenient use and installation. The common users basically install the electric water heater in the toilet, but the existing electric water heater is not equipped with the night light sensing function, so the users need to turn on the bathroom lamp at night when arriving at the toilet, which causes inconvenience to the users.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a: an electric water heater with microwave radar is provided.
The utility model discloses a technical scheme that the solution problem adopted is:
an electric water heater with a microwave radar comprises a main control module, a microwave radar sensing module, an instruction input module, a brightness adjusting module, a transformer module, a voltage stabilizing module, a night lamp power supply interface and a mains supply input interface;
the utility model discloses a microwave radar sensor, including transformer module, instruction input module, voltage regulation module, night-light power supply interface, commercial power input interface with transformer module's input links to each other, transformer module's output with voltage regulation module's input links to each other, voltage regulation module's output with host system links to each other, microwave radar response module's output with host system's input links to each other, instruction input module with host system's input links to each other, host system's output with night-light power supply interface links to each other, host system is configured as and works as microwave radar response module discerns out the human being in the regulation scope, according to instruction input module's input instruction passes through luminance regulation module control LED in a poor light starts and exports specified luminance.
As a further improvement of the above technical solution, the microwave radar sensing module includes a microwave radar sensing chip of AT58MP1T1RS32A type and a peripheral circuit thereof, and an output end of the microwave radar sensing chip is connected to an input end of the main control module.
As a further improvement of the above technical solution, the voltage stabilizing module includes an LDO linear regulator and a peripheral circuit thereof, an output terminal of the transformer module is connected to an input terminal of the LDO linear regulator, and an output terminal of the LDO linear regulator is connected to the main control module.
As above-mentioned technical scheme's further improvement, the luminance control module includes resistance R1, resistance R2, NPN type triode Q1, PNP type triode Q2, adjusts luminance the interface and start the interface, adjust luminance the interface and the start interface respectively with two output of host system link to each other, start the interface with triode Q1's base links to each other, triode Q1's projecting pole ground connection, triode Q1's collecting electrode passes through resistance R1 power connection, triode Q1's collecting electrode with triode Q2's base links to each other, triode Q2's projecting pole power connection, triode Q2's collecting electrode with night-light power supply interface links to each other, the interface of adjusting luminance passes through resistance R2 with night-light power supply interface links to each other.
As a further improvement of the above technical solution, the microwave radar sensing module further includes a photosensitive module, an output end of the photosensitive module is connected to an input end of the main control module, and the main control module is configured to control the microwave radar sensing module to be turned off when the photosensitive module detects that the ambient brightness is higher than a set value.
As a further improvement of the technical scheme, the photosensitive module comprises a phototriode Q3, a resistor R3 and a capacitor C1, the emitting electrode of the phototriode Q3 is grounded, the collecting electrode of the phototriode Q3 is connected with a power supply through the resistor R3, the collecting electrode of the phototriode Q3 is grounded through the capacitor C1, and the collecting electrode of the phototriode Q3 is connected with the input end of the main control module.
As a further improvement of the above technical solution, the electronic device further includes a relay module and a heating tube, the relay module includes a driver chip and a relay, the model of the driver chip is ULN2003, an output end of the main control module is connected to an input end of the driver chip, an output end of the driver chip is connected to a control end of the relay, and an output end of the relay is connected to the heating tube.
As a further improvement of the above technical solution, the display device further includes a display driving module and a display, wherein an output end of the main control module is connected to an input end of the display driving module, an output end of the display driving module is connected to the display, and the display is one of a digital screen, an LCD screen and a TFT screen.
The beneficial effects of the utility model are that: this technical scheme utilizes microwave radar response module to realize that electric water heater sets for in-range user and detects the function, when main control module discerned through microwave radar response module that to set for the in-range user, through the luminance of luminance adjusting module control night-light LED output settlement to this realizes electric water heater night-light LED automatic start function, the person of facilitating the use goes to the bathroom night.
Drawings
The invention will be further explained with reference to the drawings and the detailed description.
Fig. 1 is a circuit module frame diagram of the present invention;
fig. 2 is a schematic circuit diagram of the brightness adjusting module of the present invention;
fig. 3 is a schematic circuit diagram of the photosensitive module of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 to 3, the present application discloses an electric water heater with a microwave radar, wherein a first embodiment of the electric water heater comprises a main control module, a microwave radar sensing module, a command input module, a brightness adjusting module, a transformer module, a voltage stabilizing module, a night light power supply interface and a mains supply input interface;
the utility model discloses a microwave radar sensor, including transformer module, instruction input module, voltage regulation module, night-light power supply interface, commercial power input interface with transformer module's input links to each other, transformer module's output with voltage regulation module's input links to each other, voltage regulation module's output with host system links to each other, microwave radar response module's output with host system's input links to each other, instruction input module with host system's input links to each other, host system's output with night-light power supply interface links to each other, host system is configured as and works as microwave radar response module discerns out the human being in the regulation scope, according to instruction input module's input instruction passes through luminance regulation module control LED in a poor light starts and exports specified luminance.
Specifically, in this embodiment, the microwave radar sensing module is used to realize the function of detecting whether a user exists in the setting range of the electric water heater, and when the main control module identifies that the user exists in the setting range through the microwave radar sensing module, the brightness adjusting module controls the night light LED to output the set brightness, so that the function of automatically starting the night light LED of the electric water heater is realized, and the user can conveniently go to the toilet at night.
Further as a preferred implementation manner, in this embodiment, the microwave radar sensing module includes a microwave radar sensing chip of AT58MP1T1RS32A type and a peripheral circuit thereof, and an output end of the microwave radar sensing chip is connected to an input end of the main control module.
Further, in a preferred embodiment, in this embodiment, the voltage stabilizing module includes an LDO linear regulator and a peripheral circuit thereof, the output terminal of the transformer module is connected to the input terminal of the LDO linear regulator, and the output terminal of the LDO linear regulator is connected to the main control module.
Referring to fig. 2, further as preferred embodiment, in this embodiment, the brightness control module includes resistance R1, resistance R2, NPN type triode Q1, PNP type triode Q2, adjusts luminance interface and start the interface, adjust luminance the interface and the start interface respectively with two outputs of host system link to each other, start the interface with triode Q1's base links to each other, triode Q1's projecting pole ground connection, triode Q1's collecting electrode passes through resistance R1 connects the power, triode Q1's collecting electrode with triode Q2's base links to each other, triode Q2's projecting pole power, triode Q2's collecting electrode with night-light power supply interface links to each other, the interface of adjusting luminance passes through resistance R2 with night-light power supply interface links to each other. In this embodiment host system passes through when microwave radar response module detects out to set for the within range and has the user, host system passes through start interface to brightness control module input night lamp LED start signal, through adjust luminance the interface to brightness control module input PWM drive signal is in order to adjust night lamp LED's luminance.
As a further preferred implementation manner, in this embodiment, the microwave radar sensing module further includes a photosensitive module, an output end of the photosensitive module is connected to an input end of the main control module, and the main control module is configured to control the microwave radar sensing module to be turned off when the photosensitive module detects that the ambient brightness is higher than a set value.
Referring to fig. 3, as a further preferred implementation manner, in this embodiment, the photosensitive module includes a phototransistor Q3, a resistor R3 and a capacitor C1, an emitter of the phototransistor Q3 is grounded, a collector of the phototransistor Q3 is connected to a power supply through the resistor R3, a collector of the phototransistor Q3 is grounded through the capacitor C1, and the collector of the phototransistor Q3 is connected to the input end of the main control module.
As a further preferable implementation manner, in this embodiment, the electronic device further includes a relay module and a heating tube, where the relay module includes a driver chip of an ULN2003 and a relay, an output end of the main control module is connected to an input end of the driver chip, an output end of the driver chip is connected to a control end of the relay, and an output end of the relay is connected to the heating tube.
As a preferred embodiment, the display device further includes a display driving module and a display, wherein an output end of the main control module is connected to an input end of the display driving module, an output end of the display driving module is connected to the display, and the display is one of a digital screen, an LCD screen and a TFT screen.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (8)
1. An electric water heater with microwave radar, its characterized in that: the system comprises a main control module, a microwave radar sensing module, a command input module, a brightness adjusting module, a transformer module, a voltage stabilizing module, a night lamp power supply interface and a mains supply input interface;
the utility model discloses a microwave radar sensor, including transformer module, voltage stabilizing module, instruction input module, main control module, brightness adjusting module, commercial power input interface with transformer module's input links to each other, transformer module's output with voltage stabilizing module's input links to each other, voltage stabilizing module's output with main control module links to each other, microwave radar response module's output with main control module's input links to each other, instruction input module with main control module's input links to each other, main control module's output with brightness adjusting module's input links to each other, brightness adjusting module's output with night-light power supply interface links to each other.
2. The microwave radar-equipped electric water heater according to claim 1, wherein: the microwave radar sensing module comprises a microwave radar sensing chip with the model of AT58MP1T1RS32A and a peripheral circuit thereof, and the output end of the microwave radar sensing chip is connected with the input end of the main control module.
3. The microwave radar-equipped electric water heater according to claim 1, wherein: the voltage stabilizing module comprises an LDO linear voltage stabilizer and a peripheral circuit thereof, the output end of the transformer module is connected with the input end of the LDO linear voltage stabilizer, and the output end of the LDO linear voltage stabilizer is connected with the main control module.
4. The microwave radar-equipped electric water heater according to claim 1, wherein: luminance regulation module includes resistance R1, resistance R2, NPN type triode Q1, PNP type triode Q2, adjusts luminance interface and start interface, adjust luminance the interface and the start interface respectively with two outputs of host system link to each other, start interface with triode Q1's base links to each other, triode Q1's projecting pole ground connection, triode Q1's collecting electrode passes through resistance R1 connects the power, triode Q1's collecting electrode with triode Q2's base links to each other, triode Q2's projecting pole power connection, triode Q2's collecting electrode with the night-light power supply interface links to each other, the interface of adjusting luminance passes through resistance R2 with the night-light power supply interface links to each other.
5. The microwave radar-equipped electric water heater according to claim 1, wherein: the device also comprises a photosensitive module, wherein the output end of the photosensitive module is connected with the input end of the main control module.
6. The microwave radar-equipped electric water heater according to claim 5, wherein: the photosensitive module comprises a phototriode Q3, a resistor R3 and a capacitor C1, wherein an emitting electrode of the phototriode Q3 is grounded, a collecting electrode of the phototriode Q3 passes through the resistor R3 and the power supply, the collecting electrode of the phototriode Q3 passes through the capacitor C1 and the ground, and the collecting electrode of the phototriode Q3 is connected with the input end of the main control module.
7. The microwave radar-equipped electric water heater according to claim 1, wherein: the intelligent heating device is characterized by further comprising a relay module and a heating tube, wherein the relay module comprises a drive chip with the model number of ULN2003 and a relay, the output end of the main control module is connected with the input end of the drive chip, the output end of the drive chip is connected with the control end of the relay, and the output end of the relay is connected with the heating tube.
8. The microwave radar-equipped electric water heater according to claim 1, wherein: the display device is characterized by further comprising a display driving module and a display, wherein the output end of the main control module is connected with the input end of the display driving module, the output end of the display driving module is connected with the display, and the display is one of a digital screen, an LCD screen and a TFT screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221615556.8U CN218001838U (en) | 2022-06-24 | 2022-06-24 | Electric water heater with microwave radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221615556.8U CN218001838U (en) | 2022-06-24 | 2022-06-24 | Electric water heater with microwave radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218001838U true CN218001838U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221615556.8U Active CN218001838U (en) | 2022-06-24 | 2022-06-24 | Electric water heater with microwave radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218001838U (en) |
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- 2022-06-24 CN CN202221615556.8U patent/CN218001838U/en active Active
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