CN219868566U - Solar heating controller - Google Patents
Solar heating controller Download PDFInfo
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- CN219868566U CN219868566U CN202321360817.0U CN202321360817U CN219868566U CN 219868566 U CN219868566 U CN 219868566U CN 202321360817 U CN202321360817 U CN 202321360817U CN 219868566 U CN219868566 U CN 219868566U
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Abstract
The utility model relates to a solar heating controller, which comprises a microprocessor module, a display module, a key module, an alarm module, a leakage detection module, a control heating module and a rectification module, wherein the microprocessor module receives a temperature signal of a temperature sensor; the output end of the leakage detection module is connected with the input end of the micro-processing module, and the input end of the leakage detection module is connected with an external power supply; the control heating module receives the control signal and controls the heater to heat; the rectification module is arranged between the output end of the electric leakage detection module and the input end of the micro-processing module; the utility model isolates and rectifies the current entering the micro-processing module, and shields the external electromagnetic interference at the same time, so that the current entering the microprocessor module accords with the self use standard.
Description
Technical Field
The present utility model relates to solar heating devices, and in particular to solar heating controllers.
Background
Solar energy is now widely used as a clean renewable new energy source.
The solar water heater is used as the most mature technology and the best economical light energy utilization product in the photo-thermal conversion, and has the most wide application range. The solar water heater is a device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people.
However, the water temperature is not increased without limitation, in order to realize the regulation and control of the water temperature, the water temperature in the water heater needs to be detected and judged, and then the heater is driven to be heated so as to realize the constant temperature in a certain range.
Disclosure of Invention
The utility model aims to provide a solar heating controller, which solves the problem of unstable input power of a control module.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a solar heating controller, comprising:
a microprocessor module configured to receive the temperature signal of the temperature sensor and to compare the temperature signal to convert it to a control signal and digital information,
the display module is connected with the output end of the microprocessor module and is used for receiving and displaying the digital information;
the output end of the key module is connected with the input end of the microprocessor module, and the output end of the key module is also connected with the input of the display module;
the output end of the leakage detection module is connected with the input end of the microprocessor module, and the input end of the leakage detection module is connected with an external power supply;
a control heating module configured to receive the control signal and convert the control signal to an action signal, the action being transferred to the heater through an output;
the rectifying module is arranged between the output end of the electric leakage detection module and the input end of the microprocessor module, and the input end and the output end of the rectifying module are respectively connected with the output end of the electric leakage detection module and the input end of the microprocessor module.
The display module, the key module, the electric leakage detection module, the control heating module and the rectifying module are integrated and connected to the circuit board of the microprocessor module.
Preferably, the control heating module comprises a first relay and an action assembly, wherein the input end and the output end of the first relay are respectively connected with the output end of the microprocessor module and the input end of the action assembly, and the output end of the action assembly is connected with the heater.
Preferably, the display module comprises a dual-position digital display screen.
Preferably, the rectifying module includes a bridge rectifying circuit and a filter circuit.
Preferably, the temperature information of the temperature sensor is transferred to the input end of a second relay, and the output end of the second relay is connected with the input end of the microprocessor module.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the solar heating controller integrates a plurality of modules on a circuit board of a microprocessor module, ensures safe power utilization and action control of the solar heating controller through a plurality of modules, and can ensure that an external power supply sequentially passes through a leakage detection module and a rectification module and then enters a micro-processing module, wherein the leakage detection module detects a power line and detects whether leakage exists, if the leakage is detected, the power connection of the power line is disconnected, and then the power connection of the whole control part is disconnected, so that the breakdown of the controller module is avoided, and the external power supply is generally alternating current, so that the micro-processing module needs to be isolated and rectified, the external alternating current is rectified into direct current, and the external electromagnetic interference is shielded, so that the current entering the microprocessor module accords with the self use standard, and then, the display module can quickly transmit temperature information and information of an alarm module to the outside, so that a user can quickly judge faults and the key module can realize interaction of the personnel and the controller.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 shows a schematic diagram of a controller in accordance with an embodiment of the present disclosure;
FIG. 2 shows a schematic diagram of a microprocessor module of the present controller;
FIG. 3 shows a schematic diagram of a display module of the controller of the present utility model;
FIG. 4 shows a schematic diagram of a control heating module of the present controller;
FIG. 5 shows a schematic diagram of a rectifier module of the present utility controller;
fig. 6 shows a schematic diagram of a leakage detection module of the controller of the present utility model.
Wherein reference numerals are as follows:
1. a microprocessor module; 2. the display module, 3, the key module; 4. an alarm module; 5. the electric leakage detection module, 6, the control heating module, 7, the rectification module;
8. a first relay; 9. a bridge rectifier circuit; 10. a filter circuit; 11. and a second relay.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The embodiment is used for detecting the temperature in the solar water storage pipe, then transmitting the temperature information to the controller, judging the temperature information by the controller through the preset temperature, if the heating needs to be continued, controlling the heater to heat and display the temperature, if the temperature is higher than the preset temperature, displaying the temperature data and suspending the heating. Meanwhile, different modules are arranged to display and feed back the temperature, and alarm and display the fault.
As shown in fig. 1, the utility model comprises a microprocessor module 1, a display module 2, a key module 3, a leakage detection module 5, a control heating module 6 and a rectification module 7.
As shown in fig. 2, the microprocessor module 1 is preferably an STC8 series singlechip, and is configured to receive a temperature signal of the temperature sensor, convert the received temperature signal to a preset temperature, and then convert the temperature signal to a control signal and digital information, where the digital information includes the received temperature information and fault information of the temperature sensor. The comparison, conversion and transmission actions are all functions of the STC8 series singlechip.
As shown in fig. 3, the display module 2 is connected with the output end of the microprocessor module 1 and receives and displays digital information; and displaying the temperature data and fault information of the temperature sensor to remind a user of paying attention. The display module 2 comprises a double-position 8-shaped digital display screen, temperature information is displayed by lighting lamps at different positions of the 8-shaped display screen, and when fault information is received, the digital double-position display screen flashes simultaneously to remind a user of paying attention.
The output end of the key module 3 is connected with the input end of the microprocessor module 1, and the output end of the key module 3 is also connected with the input of the display module 2; the key module 3 can realize man-machine interaction, set temperature and open and close the controller. The key module 3 may be provided with a plurality of keys or one key, and when one key is provided, different pressing time needs to be provided for different signals of the microprocessor module 1, so that the microprocessor module 1 makes a corresponding judgment. In this example, only one key is provided, and signals different from those of the microcontroller module are given depending on the time of the key.
In the embodiment, an alarm module 4 can be further arranged, the output end of the microprocessor module 1 is connected with the input end of the alarm module, and the alarm module is a buzzer or an audible and visual alarm lamp; the alarm module can be controlled by the microprocessor module 1, and when the temperature returned by the temperature sensor exceeds the set temperature, the alarm module can alarm to remind the personnel of paying attention, and meanwhile, when the temperature sensor fails, the alarm module also alarms.
As shown in fig. 6, the output end of the leakage detection module 5 is connected with the input end of the microprocessor module 1, and the input end is connected with an external power supply; after the external power supply passes through the electric leakage detection module 5, when the electric leakage detection module 5 detects electric leakage of the power line of the external power supply, the power connection of the power line can be cut off, so that the whole controller can be powered off, and the safety of personnel is ensured.
As shown in fig. 4, the control heating module 6 is configured to receive a control signal, after the micro-processor module 1 receives the temperature signal, send out the control signal after sensing that the temperature is lower than the set temperature, the control signal is transmitted to the control heating module 6, the control heating module 6 comprises a first relay 8 and an action assembly, the control signal is transmitted to the first relay 8, the first relay 8 is opened and closed according to the intensity of the signal, the opening and closing of the action assembly of the first relay 8 is controlled, and the action assembly is transmitted to the heater through the output end when being opened or closed; the heater is turned on and off.
As shown in fig. 5, the rectifying module 7 is disposed between the output end of the leakage detection module 5 and the input end of the microprocessor module 1, and its own input end and output end are respectively connected with the output end of the leakage detection module 5 and the input end of the microprocessor module 1, and since the external power source is ac power, it is directly transmitted to the controller, and damage to some modules may be caused, so that the rectifying module 7 is configured to implement conversion of ac power, and meanwhile, avoid external electromagnetic interference, so that the current transmitted to the controller is isolated and stable dc power. The rectifying module 7 comprises a bridge rectifying circuit 9 and a filter circuit 10, wherein the bridge rectifying circuit 9 is used for controlling the conversion of alternating current, and the filter circuit 10 is used for isolating external interference.
The temperature information of the temperature sensor is transmitted to the input end of the second relay 11, the output end of the second relay 11 is connected with the input end of the microprocessor module 1, the second relay 11 is disconnected in order to disconnect the connection between the microprocessor modules 1 when the temperature sensor fails, after disconnection, the microprocessor module 1 receives no information of the temperature sensor, which corresponds to the failure information of the temperature sensor, the connection between the temperature sensor and the microprocessor module 1 is disconnected, and after the temperature sensor is replaced, the relay is automatically reset to realize connection.
When the embodiment is used, the display module, the key module, the alarm module, the electric leakage detection module, the control heating module and the rectifying module are integrated and connected to the circuit board of the microprocessor module 1. The heating module is controlled by the heating control module to heat, and meanwhile, the current entering the controller is isolated and rectified, so that display and alarm under special conditions are realized, and interaction with the outside is realized.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (5)
1. A solar heating controller, comprising:
a microprocessor module configured to receive the temperature signal of the temperature sensor and to compare the temperature signal to convert it to a control signal and digital information,
the display module is connected with the output end of the microprocessor module and receives and displays the digital information;
the output end of the key module is connected with the input end of the micro-processing module, and the output end of the key module is also connected with the input of the display module;
the output end of the leakage detection module is connected with the input end of the microprocessor module, and the input end of the leakage detection module is connected with an external power supply;
a control heating module configured to receive the control signal and convert the control signal to an action signal, the action being transferred to the heater through an output;
the rectification module is arranged between the output end of the electric leakage detection module and the input end of the microprocessor module, and the input end and the output end of the rectification module are respectively connected with the output end of the electric leakage detection module and the input end of the microprocessor module;
the display module, the key module, the electric leakage detection module, the control heating module and the rectifying module are integrated and connected to the circuit board of the microprocessor module.
2. A solar heating controller as claimed in claim 1, wherein: the control heating module comprises a first relay and an action assembly, wherein the input end and the output end of the first relay are respectively connected with the output end of the microprocessor module and the input end of the action assembly, and the output end of the action assembly is connected with the heater.
3. A solar heating controller as claimed in claim 1, wherein: the display module comprises a double-position digital display screen.
4. A solar heating controller as claimed in claim 1, wherein: the rectifying module comprises a bridge rectifying circuit and a filtering circuit.
5. A solar heating controller as claimed in claim 1, wherein: the temperature information of the temperature sensor is transmitted to the input end of the second relay, and the output end of the second relay is connected with the input end of the microprocessor module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321360817.0U CN219868566U (en) | 2023-05-31 | 2023-05-31 | Solar heating controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321360817.0U CN219868566U (en) | 2023-05-31 | 2023-05-31 | Solar heating controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868566U true CN219868566U (en) | 2023-10-20 |
Family
ID=88339817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321360817.0U Active CN219868566U (en) | 2023-05-31 | 2023-05-31 | Solar heating controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868566U (en) |
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2023
- 2023-05-31 CN CN202321360817.0U patent/CN219868566U/en active Active
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