CN220958962U - Solar knob components of a whole that can function independently intelligent control ware - Google Patents
Solar knob components of a whole that can function independently intelligent control ware Download PDFInfo
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- CN220958962U CN220958962U CN202322439837.3U CN202322439837U CN220958962U CN 220958962 U CN220958962 U CN 220958962U CN 202322439837 U CN202322439837 U CN 202322439837U CN 220958962 U CN220958962 U CN 220958962U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a solar knob split intelligent controller, which relates to the field of solar controllers, and comprises: an AC/DC power supply circuit for converting alternating current into direct current of 5V; an application circuit for using 5V direct current as an operating voltage; the application circuit comprises: the MCU master control circuit is used for comprehensively controlling the solar water heater to work; the water temperature detection circuit is used for detecting water temperature information of the solar water heater and feeding the water temperature information back to the MCU main control circuit; the heating control circuit is used for receiving the control of the MCU main control circuit and selecting whether to drive the electric heating rod to work; compared with the prior art, the utility model has the beneficial effects that: the utility model meets the daily demands of users through the simplified design of the circuit, truly realizes the one-key design of the controller, and can realize the temperature rise and temperature reduction adjustment of the users by one coding knob, and also meet the demands of the users on-off, thereby effectively reducing the production cost.
Description
Technical Field
The utility model relates to the field of solar controllers, in particular to a solar knob split intelligent controller.
Background
In the daily use process of the solar water heater, a solar controller is often used, and the solar water heater has the defects of more control buttons, insufficient conciseness and improvement.
Disclosure of utility model
The utility model aims to provide a solar knob split intelligent controller to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A solar energy knob components of a whole that can function independently intelligent control ware includes:
An AC/DC power supply circuit for converting alternating current into direct current of 5V;
An application circuit for using 5V direct current as an operating voltage;
The application circuit comprises:
The MCU master control circuit is used for comprehensively controlling the solar water heater to work;
The water temperature detection circuit is used for detecting water temperature information of the solar water heater and feeding the water temperature information back to the MCU main control circuit;
The heating control circuit is used for receiving the control of the MCU main control circuit and selecting whether to drive the electric heating rod to work;
The knob adjusting circuit is used for realizing the functions of solar water heater on-off control and water temperature adjustment through one coding knob and sending the adjusting information to the MCU main control circuit;
The buzzer alarm circuit is used for receiving the control of the MCU main control circuit and alarming when the controller fails or the knob adjusting circuit is operated;
the display module circuit is used for displaying the temperature and fault codes;
The AC/DC power supply circuit is connected with the application circuit, the water temperature detection circuit is connected with the MCU main control circuit, and the MCU main control circuit is connected with the heating control circuit, the display module circuit, the buzzer alarm circuit and the knob adjusting circuit.
As still further aspects of the utility model: the MCU master control circuit comprises a master control chip IC1, pins 14 and 15 of the master control chip IC1 are connected with the heating control circuit, pins 11, 12 and 13 of the master control chip IC1 are connected with the knob adjusting circuit, pin 28 of the master control chip IC1 is connected with the buzzer alarm circuit, and pins 18 to 27 of the master control chip IC1 are connected with the display module circuit.
As still further aspects of the utility model: the heating control circuit comprises an interface CN3, an interface CN2, the interface CN3 is connected with an interface CN2 through a flat cable, a No. 3 pin of the interface CN3 is connected with a collector of a triode Q1, an emitter of the triode Q1 is grounded, a base electrode of the triode Q1 is connected with one end of a resistor R23 and one end of a resistor R24, the other end of the resistor R24 is grounded, the other end of the resistor R23 is connected with an MCU main control circuit, a fourth end of the interface CN3 is connected with one end of a resistor R12 and one end of a resistor R10, the other end of the resistor R10 is connected with 5V voltage, the other end of the resistor R12 is connected with the MCU main control circuit, a second end of the interface CN2 is connected with an anode of a diode D8 and a second end of a relay JK1, a cathode of the diode D8 is connected with 5V voltage and a first end of the relay JK1, a third end of the relay JK1 is connected with a live wire L, a fourth end of the relay JK1 is connected with one end of an electric heating rod, and the other end of the electric heating rod is connected with a zero line N.
As still further aspects of the utility model: the knob adjusting circuit comprises a coding knob K1, wherein the 2 end and the C end of the coding knob K1 are grounded, the 1 end of the coding knob K1 is connected with one end of a resistor R14 and one end of a resistor R18, the other end of the resistor R14 is connected with the MCU main control circuit, and the other end of the resistor R18 is connected with 5V voltage; the end A of the coding knob K1 is connected with one end of a resistor R15 and one end of a resistor R17, the other end of the resistor R15 is connected with the MCU master control circuit, and the other end of the resistor R17 is connected with 5V voltage; the end B of the coding knob K1 is connected with one end of a resistor R16 and one end of a resistor R19, the other end of the resistor R16 is connected with the MCU master control circuit, and the other end of the resistor R19 is connected with 5V voltage.
As still further aspects of the utility model: the buzzer alarm circuit comprises a buzzer BUZ1, one end of the buzzer BUZ1 is grounded, the other end of the buzzer BUZ1 is connected with one end of a resistor R11 and one end of a resistor R13, the other end of the resistor R11 is grounded, and the other end of the resistor R13 is connected with the MCU main control circuit.
As still further aspects of the utility model: the display module circuit comprises a nixie tube LED, pins 8, 9 and 10 of the nixie tube LED are directly connected with the MCU main control circuit, and pins 1, 2, 3, 4, 5, 6, 12, 11 and 7 of the nixie tube LED are respectively connected with the MCU main control circuit through resistors R1, R2, R3, R4, R5, R6, R7, R8 and R9.
Compared with the prior art, the utility model has the beneficial effects that: the utility model meets the daily demands of users through the simplified design of the circuit, truly realizes the one-key design of the controller, and can realize the temperature rise and temperature reduction adjustment of the users by one coding knob, and also meet the demands of the users on-off, thereby effectively reducing the production cost.
Drawings
Fig. 1 is a schematic diagram of a solar energy knob split intelligent controller.
Fig. 2 is a circuit diagram of an AC/DC power supply circuit.
Fig. 3 is a circuit diagram of the MCU master control circuit.
Fig. 4 is a circuit diagram of a water temperature detection circuit and a heating control circuit.
Fig. 5 is a circuit diagram of a knob adjusting circuit.
Fig. 6 is a circuit diagram of a buzzer alarm circuit.
Fig. 7 is a circuit diagram of a display module circuit.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1, a solar knob split intelligent controller includes:
An AC/DC power supply circuit for converting alternating current into direct current of 5V;
An application circuit for using 5V direct current as an operating voltage;
The application circuit comprises:
The MCU master control circuit is used for comprehensively controlling the solar water heater to work;
The water temperature detection circuit is used for detecting water temperature information of the solar water heater and feeding the water temperature information back to the MCU main control circuit;
The heating control circuit is used for receiving the control of the MCU main control circuit and selecting whether to drive the electric heating rod to work;
The knob adjusting circuit is used for realizing the functions of solar water heater on-off control and water temperature adjustment through one coding knob and sending the adjusting information to the MCU main control circuit;
The buzzer alarm circuit is used for receiving the control of the MCU main control circuit and alarming when the controller fails or the knob adjusting circuit is operated;
the display module circuit is used for displaying the temperature and fault codes;
The AC/DC power supply circuit is connected with the application circuit, the water temperature detection circuit is connected with the MCU main control circuit, and the MCU main control circuit is connected with the heating control circuit, the display module circuit, the buzzer alarm circuit and the knob adjusting circuit.
In particular embodiments: referring to fig. 2, a power supply is input through inserting sheets CP1 and CP4, a varistor VR1 and a film capacitor CX1 are connected in parallel between CP1 and CP4, and have anti-surge and pulse-suppressing effects, and are connected with a thermistor RT1 and a fuse tube F1, so that when a subsequent circuit is short-circuited, the subsequent circuit can be rapidly disconnected, a rectifying circuit is prevented from causing a safety accident, diodes D1 to D4 form a rectifying circuit, the circuit is rectified and forms a stable direct current circuit after passing through an electrolytic capacitor E1, a positive electrode of a primary coil first pin rectifying circuit of a high-frequency transformer T1, a second pin of a primary winding of the T1 is connected with an SW end of an AC/DC chip to provide switching frequency for the subsequent circuit, a series circuit formed by the resistor R2 and the capacitor C1 is connected in parallel with a series circuit formed by the resistor R1 and the transformer T1. The fifth pin of the secondary winding of the high-frequency transformer T1 and the AC/DC chip U6 provide electric energy, the diode D6 is connected, the 3 rd pin of the AC/DC chip U6 is a feedback pin, the resistors R13 and R5 are connected, the resistor R13 is connected with the fifth pin of the transformer T1, the resistor R5 is connected with the capacitor C3 in parallel, and the rectified grounding end GND is connected to form a feedback circuit, so that the voltage of the output end is determined; the 4 th pin of the AC/DC chip U6 is connected with resistors R6 and R7, and the resistors R6 and R7 are connected with a grounding end GND after rectification to regulate the output instantaneous current. Pins 5, 6, 7 and 8 of the AC/DC chip U6 are connected with pin 2 of the high-frequency transformer, pin four of the high-frequency transformer T1 is connected with the rectified GND, pin seven of the secondary winding of the transformer T1 is connected with the GND, pin six is connected with a capacitor C2 series resistor R8 circuit in parallel through a Schottky diode D7, and a resistor R4 dummy load resistor and an electrolytic capacitor E3 in parallel are connected between the resistor and the GND in parallel. After the capacitor of the C4 ceramic chip, 5V voltage is formed between the capacitor and GND. A voltage of 5V is used for each application circuit.
In this embodiment: referring to fig. 3, the mcu master control circuit includes a master control chip IC1, pins 14 and 15 of the master control chip IC1 are connected to the heating control circuit, pins 11, 12 and 13 of the master control chip IC1 are connected to the knob adjusting circuit, pin 28 of the master control chip IC1 is connected to the buzzer alarm circuit, and pins 18 to 27 of the master control chip IC1 are connected to the display module circuit.
After 5V of power supply output, the power supply is connected with VDD and GND of the main control chip IC1 through the electrolytic capacitor E1, the ceramic chip capacitor C1 and the ceramic chip capacitor C2, and each pin is connected with an application circuit to form a complete controller acquisition circuit.
In this embodiment: referring to fig. 4, the heating control circuit includes an interface CN3, an interface CN2, the interface CN3 is connected with an interface CN2 via a flat cable, pin No. 2 of the interface CN3 is connected with a collector of a triode Q1, an emitter of the triode Q1 is grounded, a base of the triode Q1 is connected with one end of a resistor R23 and one end of a resistor R24, the other end of the resistor R24 is grounded, the other end of the resistor R23 is connected with the MCU main control circuit, a first end of the interface CN3 is connected with one end of a resistor R12 and one end of a resistor R10, the other end of the resistor R10 is connected with a 5V voltage, the other end of the resistor R12 is connected with the MCU main control circuit, a second end of the interface CN2 is connected with an anode of a diode D8 and a second end of a relay JK1, a cathode of the diode D8 is connected with the 5V voltage and a first end of the relay JK1, a third end of the relay JK1 is connected with a live wire L, a fourth end of the relay JK1 is connected with one end of an electric heating rod, and the other end of the electric heating rod is connected with a zero line N.
The No. 15 pin of the main control chip IC1, namely a DJR pin (JR port), and the No. 16 pin, namely an AD1 pin (AD port) are connected with a heating control circuit,
When the main control chip IC1 outputs a high level, the triode Q1 is conducted, the potential of a pin 2 of the interface CN3 is pulled down (the interfaces CN2 and CN3 are connected, wherein the first end is connected with the first end, the second end is connected with the second end, the third end is connected with the fourth end, and the fourth end is connected with the third end), so that the second end of the relay JK1 is low in level, the relay JK1 works, the internal switch is attracted, and the electric heating rod starts to work; when the main control chip IC1 outputs a low level, the triode Q1 is cut off, the relay JK1 stops working, and the electric heating rod stops working.
In addition, the water temperature sensor CN1 is connected with the capacitor C5 in parallel, the pull-up resistor R10 is connected through a flat cable, the series resistor R12 is connected with the AD port of the main control chip IC1, 5V is divided by the resistor R10 and the water temperature sensor CN1, and the main control chip IC1 detects the AD value of the AD port to realize water temperature detection.
In this embodiment: referring to fig. 5, the knob adjusting circuit includes a coding knob K1, wherein a 2 end and a C end of the coding knob K1 are grounded, a 1 end of the coding knob K1 is connected with one end of a resistor R14 and one end of a resistor R18, the other end of the resistor R14 is connected with the MCU main control circuit, and the other end of the resistor R18 is connected with 5V voltage; the end A of the coding knob K1 is connected with one end of a resistor R15 and one end of a resistor R17, the other end of the resistor R15 is connected with the MCU master control circuit, and the other end of the resistor R17 is connected with 5V voltage; the end B of the coding knob K1 is connected with one end of a resistor R16 and one end of a resistor R19, the other end of the resistor R16 is connected with the MCU master control circuit, and the other end of the resistor R19 is connected with 5V voltage.
When the knob code K1 is pressed, the KG1 pin inputs low level, when the knob code K1 is sprung, the KG1 inputs high level, and the main control chip IC1 judges whether the switch is pressed down through high-low level conversion, so that the switching-on and switching-off function of a user is realized. When the knob code K1 rotates, the main control chip IC1 realizes the adjustment of rising and falling of the water temperature by judging the direction of level change.
In this embodiment: referring to fig. 6, the buzzer alarm circuit includes a buzzer BUZ1, one end of the buzzer BUZ1 is grounded, the other end of the buzzer BUZ1 is connected to one end of a resistor R11 and one end of a resistor R13, the other end of the resistor R11 is grounded, and the other end of the resistor R13 is connected to the MCU main control circuit.
When the system fails or the knob code K1 is operated, the port of the main control chip IC1 outputs a PWM signal, and the buzzer BUZ1 sounds to remind a user.
In this embodiment: referring to fig. 7, the display module circuit includes a nixie tube LED, pins No. 8, no. 9, and No. 10 of the nixie tube LED are directly connected to the MCU main control circuit, pins No. 1, 2, 3, 4, 5, 6, 12, 11, and No. 7 of the nixie tube LED are respectively connected to the MCU main control circuit through resistors R1, R2, R3, R4, R5, R6, R7, R8, and R9.
The main control chip IC1 controls the luminous status of the nixie tube LEDs through matrix scanning display, and displays the temperature and fault codes from time to time.
The working principle of the utility model is as follows: the AC/DC power supply circuit is used for converting alternating current into direct current of 5V; the MCU main control circuit is used for comprehensively controlling the solar water heater to work; the water temperature detection circuit is used for detecting water temperature information of the solar water heater and feeding the water temperature information back to the MCU main control circuit; the heating control circuit is used for receiving the control of the MCU main control circuit and selecting whether to drive the electric heating rod to work; the knob adjusting circuit is used for realizing the functions of solar water heater on-off control and water temperature adjustment through one coding knob and sending the adjusting information to the MCU main control circuit; the buzzer alarm circuit is used for receiving the control of the MCU main control circuit and alarming when the controller fails or the knob adjusting circuit is operated; the display module circuit is used for displaying the temperature and fault codes.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A solar energy knob components of a whole that can function independently intelligent control ware, its characterized in that:
This solar energy knob components of a whole that can function independently intelligent control ware includes:
An AC/DC power supply circuit for converting alternating current into direct current of 5V;
An application circuit for using 5V direct current as an operating voltage;
The application circuit comprises:
The MCU master control circuit is used for comprehensively controlling the solar water heater to work;
The water temperature detection circuit is used for detecting water temperature information of the solar water heater and feeding the water temperature information back to the MCU main control circuit;
The heating control circuit is used for receiving the control of the MCU main control circuit and selecting whether to drive the electric heating rod to work;
The knob adjusting circuit is used for realizing the functions of solar water heater on-off control and water temperature adjustment through one coding knob and sending the adjusting information to the MCU main control circuit;
The buzzer alarm circuit is used for receiving the control of the MCU main control circuit and alarming when the controller fails or the knob adjusting circuit is operated;
the display module circuit is used for displaying the temperature and fault codes;
The AC/DC power supply circuit is connected with the application circuit, the water temperature detection circuit is connected with the MCU main control circuit, and the MCU main control circuit is connected with the heating control circuit, the display module circuit, the buzzer alarm circuit and the knob adjusting circuit.
2. The solar knob split intelligent controller according to claim 1, wherein the MCU main control circuit comprises a main control chip IC1, pins 14 and 15 of the main control chip IC1 are connected with the heating control circuit, pins 11, 12 and 13 of the main control chip IC1 are connected with the knob adjusting circuit, pin 28 of the main control chip IC1 is connected with the buzzer alarm circuit, and pins 18 to 27 of the main control chip IC1 are connected with the display module circuit.
3. The solar knob split intelligent controller according to claim 1 or 2, wherein the heating control circuit comprises an interface CN3, an interface CN2, the interface CN3 is connected with an interface CN2 by a flat cable, a pin No. 3 of the interface CN3 is connected with a collector of a triode Q1, an emitter of the triode Q1 is grounded, a base of the triode Q1 is connected with one end of a resistor R23 and one end of a resistor R24, the other end of the resistor R24 is grounded, the other end of the resistor R23 is connected with an MCU master control circuit, a fourth end of the interface CN3 is connected with one end of a resistor R12 and one end of a resistor R10, the other end of the resistor R10 is connected with a 5V voltage, the other end of the resistor R12 is connected with the MCU master control circuit, a second end of the interface CN2 is connected with an anode of a diode D8 and a second end of a relay JK1, a cathode of the diode D8 is connected with the 5V voltage, a first end of the relay JK1, a third end of the relay JK1 is connected with a live wire L, a fourth end of the relay JK1 is connected with one end of an electric heating rod, and the other end of the electric heating rod is connected with a zero wire N.
4. The solar knob split intelligent controller according to claim 1 or 2, wherein the knob adjusting circuit comprises a coding knob K1, the 2 end and the C end of the coding knob K1 are grounded, the 1 end of the coding knob K1 is connected with one end of a resistor R14 and one end of a resistor R18, the other end of the resistor R14 is connected with the MCU main control circuit, and the other end of the resistor R18 is connected with 5V voltage; the end A of the coding knob K1 is connected with one end of a resistor R15 and one end of a resistor R17, the other end of the resistor R15 is connected with the MCU master control circuit, and the other end of the resistor R17 is connected with 5V voltage; the end B of the coding knob K1 is connected with one end of a resistor R16 and one end of a resistor R19, the other end of the resistor R16 is connected with the MCU master control circuit, and the other end of the resistor R19 is connected with 5V voltage.
5. The solar knob split intelligent controller according to claim 1 or 2, wherein the buzzer alarm circuit comprises a buzzer BUZ1, one end of the buzzer BUZ1 is grounded, the other end of the buzzer BUZ1 is connected with one end of a resistor R11 and one end of a resistor R13, the other end of the resistor R11 is grounded, and the other end of the resistor R13 is connected with the MCU main control circuit.
6. The solar knob split intelligent controller according to claim 1 or 2, wherein the display module circuit comprises a nixie tube LED, pins 8, 9 and 10 of the nixie tube LED are directly connected with the MCU main control circuit, and pins 1, 2, 3, 4, 5, 6, 12, 11 and 7 of the nixie tube LED are respectively connected with the MCU main control circuit through resistors R1, R2, R3, R4, R5, R6, R7, R8 and R9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439837.3U CN220958962U (en) | 2023-09-08 | 2023-09-08 | Solar knob components of a whole that can function independently intelligent control ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439837.3U CN220958962U (en) | 2023-09-08 | 2023-09-08 | Solar knob components of a whole that can function independently intelligent control ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220958962U true CN220958962U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322439837.3U Active CN220958962U (en) | 2023-09-08 | 2023-09-08 | Solar knob components of a whole that can function independently intelligent control ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220958962U (en) |
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2023
- 2023-09-08 CN CN202322439837.3U patent/CN220958962U/en active Active
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