CN210425601U - PTC photovoltaic heating water heater controller - Google Patents
PTC photovoltaic heating water heater controller Download PDFInfo
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- CN210425601U CN210425601U CN201921512093.0U CN201921512093U CN210425601U CN 210425601 U CN210425601 U CN 210425601U CN 201921512093 U CN201921512093 U CN 201921512093U CN 210425601 U CN210425601 U CN 210425601U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model discloses a water heater controller of PTC photovoltaic heating, including the photovoltaic board, still include host system, operation display module, electric current ring communication module, interchange PTC drive module, direct current PTC drive module, interchange PTC heater and direct current PTC heater. The main control module and the operation display module are both provided with control chips, the main control module and the operation display module are communicated through the current loop communication module, and the main control module and the operation display module are connected through a three-core signal wire; the alternating current PTC heater is powered by mains supply, solar energy is generated and converted into direct current electric energy convenient to convey through the photovoltaic panel, the direct current PTC heater is directly powered through the two power lines, and the problem that the traditional solar water heater is complex to install is solved through reducing the installation of signal lines.
Description
Technical Field
The utility model relates to a water heater field specifically is a water heater controller of PTC photovoltaic heating.
Background
The existing solar/electric water heater controller mainly controls a thermocouple in the working state of heating mains supply, and controls the starting and stopping of a thermocouple power supply by comparing a set temperature with the actual temperature of a water tank, so that the aim of controlling the water temperature is fulfilled.
However, the common solar/electric water heater controller adopts single chip control, at least 7 core wires need to be led out from the control panel for installation, the installation is complex, and the maintenance is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water heater controller of PTC photovoltaic heating to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a PTC photovoltaic heating's water heater controller, includes the photovoltaic board, still includes main control module, operation display module, electric current ring communication module, exchanges PTC drive module, direct current PTC drive module, exchanges PTC heater and direct current PTC heater, main control module and operation display module all are provided with control chip, and main control module and operation display module communicate through electric current ring communication module, and main control module and operation display module are through a three-core signal line electric connection, and main control module respectively with exchange PTC drive module and direct current PTC drive module electric connection, exchange PTC drive module and exchange PTC heater electric connection, direct current PTC drive module and photovoltaic board electric connection, photovoltaic board and direct current PTC heater are connected through two power cords.
As a further aspect of the present invention: the leakage detection module is electrically connected with the main control module, the action current of the leakage detection module is 17-25mA, and the action time is less than 0.1S.
As a further aspect of the present invention: the water leakage detection module is electrically connected with the main control module.
As a further aspect of the present invention: still include LDR light intensity detection module, LDR light intensity detection module and host system electric connection.
As a further aspect of the present invention: the main control module is electrically connected with the operation display module in a 485 communication mode.
As a further aspect of the present invention: the RTC clock module and the power-down memory module are both electrically connected with the operation display module.
Compared with the prior art, the beneficial effects of the utility model are that: because the main control module and the operation display module are both provided with the control chips, the main control module and the operation display module communicate through the current loop communication module, the main control module and the operation display module are connected through a three-core signal line, and the photovoltaic panel is connected with the direct current PTC heater through two power lines, the problem that the traditional solar water heater is complex to install is solved. The alternating current PTC heater is powered by mains supply, solar energy is generated by the photovoltaic panel and converted into direct current electric energy which is convenient to convey, the direct current PTC heater is directly powered by two power lines, and the direct current PTC heater converts direct current into heat energy to heat water. The main control module detects the sunlight intensity through the LDR light intensity detection module, and when the main control module detects that enough sunlight exists outdoors through the LDR light intensity detection module, the main control module switches to the direct current PTC heater for heating; when the weather is detected to be rainy or at night, the time is automatically switched to the time to heat the alternating current PTC heater for ensuring the hot water supply. The two groups of PTC heaters are respectively provided with corresponding target water temperature settings, and when the water temperature is more than or equal to the set temperature, the power supply of the PTC heaters is cut off; when the water temperature is lower than the set temperature by a temperature difference, the PTC heater is operated again, and the temperature difference is set by the user.
Drawings
Fig. 1 is a schematic connection diagram of a PTC photovoltaic heated water heater controller.
Fig. 2 is a circuit diagram of a current loop communication circuit in a PTC photovoltaic heated water heater controller.
Fig. 3 is a circuit diagram of alternating current and direct current PTC control in a PTC photovoltaic heating water heater controller.
Fig. 4 is a circuit diagram of electric leakage detection in the PTC photovoltaic heated water heater controller.
Fig. 5 is a circuit diagram of water leakage detection in the PTC photovoltaic heated water heater controller.
Fig. 6 is a circuit diagram of LDR light intensity detection in a PTC photovoltaic heated water heater controller.
Fig. 7 is a memory circuit diagram of RTC clock and power failure in the PTC photovoltaic heated water heater controller.
In the figure: 101-a main control module, 102-an operation display module, 2-a current loop communication module, 301-an alternating current PTC drive module, 302-a direct current PTC drive module, 4-a leakage detection module, 5-a water leakage detection module, 6-LDR light intensity detection module, 701-an RTC clock module, 702-a power failure memory module, 801-an alternating current PTC heater, 802-a direct current PTC heater and 9-a photovoltaic panel.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-7, a PTC photovoltaic-heated water heater controller includes a photovoltaic panel 9, a main control module 101, an operation display module 102, a current loop communication module 2, an ac PTC driving module 301, a dc PTC driving module 302, an ac PTC heater 801, and a dc PTC heater 802, the main control module 101 and the operation display module 102 are both provided with control chips, the main control module 101 and the operation display module 102 are communicated through a current loop communication module 2, the main control module 101 and the operation display module 102 are electrically connected through a three-core signal line, the main control module 101 is respectively electrically connected with an alternating current PTC driving module 301 and a direct current PTC driving module 302, the alternating current PTC driving module 301 is electrically connected with an alternating current PTC heater 801, the direct current PTC driving module 302 is electrically connected with a photovoltaic panel 9, and the photovoltaic panel 9 is connected with a direct current PTC heater 802 through two power lines;
because the main control module 101 and the operation display module 102 are both provided with control chips, the main control module 101 and the operation display module 102 communicate through the current loop communication module 2, the main control module 101 and the operation display module 102 are connected through a three-core signal line, and the photovoltaic panel 9 is connected with the direct current PTC heater 802 through two power lines, the problem that the traditional solar water heater is complex to install is solved. The alternating current PTC heater 801 is powered by mains supply, solar energy is generated through the photovoltaic panel 9 and converted into direct current electric energy which is convenient to convey, the direct current PTC heater 802 is directly powered through two power lines, and the direct current PTC heater 802 converts direct current into heat energy to heat water.
The leakage detection module 4 is electrically connected with the main control module 101, the action current of the leakage detection module 4 is 17-25mA, and the action time is less than 0.1S; the action current of the electric leakage detection module 4 is 17-25mA, and the action time is less than 0.1S, so that the protection sensitivity of the water heater controller for PTC photovoltaic heating is improved.
The water leakage detection device is characterized by further comprising a water leakage detection module 5, wherein the water leakage detection module 5 is electrically connected with the main control module 101, and when water leakage of the water heater is detected, an alarm is given.
The system also comprises an LDR light intensity detection module 6, wherein the LDR light intensity detection module 6 is electrically connected with the main control module 101; the main control module 101 detects the sunlight intensity through the LDR light intensity detection module 6, and when the main control module 101 detects that sufficient sunlight exists outdoors through the LDR light intensity detection module 6, the direct current PTC heater 802 is switched to heat the sunlight; when it is detected that the weather is rainy or at night, the alternating current PTC heater 801 is automatically switched to heat to ensure hot water supply. The two groups of PTC heaters are respectively provided with corresponding target water temperature settings, and when the water temperature is more than or equal to the set temperature, the power supply of the PTC heaters is cut off; when the water temperature is lower than the set temperature by a temperature difference, the PTC heater is operated again, and the temperature difference is set by the user.
The main control module 101 and the operation display module 102 are electrically connected in a 485 communication mode.
Example 2
The PTC photovoltaic heating water heater controller further comprises an RTC clock module 701 and a power-down memory module 702, wherein the RTC clock module 701 and the power-down memory module 702 are electrically connected with the operation display module 102; a button battery is used as a standby power supply for operating the display module 102 chip, so that the clock and the calendar are still in a walking state in the transportation process or in a no-mains supply state, the power-down memory chip uses 24C02 of ATMEL, all parameters set by the running of the water heater are memorized, and 2 chips are in an I2C communication mode and share one clock signal SCL.
The utility model discloses a theory of operation is: because the main control module 101 and the operation display module 102 are both provided with control chips, the main control module 101 and the operation display module 102 communicate through the current loop communication module 2, the main control module 101 and the operation display module 102 are connected through a three-core signal line, and the photovoltaic panel 9 is connected with the direct current PTC heater 802 through two power lines, the problem that the traditional solar water heater is complex to install is solved. The alternating current PTC heater 801 is powered by mains supply, solar energy is generated through the photovoltaic panel 9 and converted into direct current electric energy which is convenient to convey, the direct current PTC heater 802 is directly powered through two power lines, and the direct current PTC heater 802 converts direct current into heat energy to heat water. The main control module 101 detects the sunlight intensity through the LDR light intensity detection module 6, and when the main control module 101 detects that sufficient sunlight exists outdoors through the LDR light intensity detection module 6, the direct current PTC heater 802 is switched to heat the sunlight; when it is detected that the weather is rainy or at night, the alternating current PTC heater 801 is automatically switched to heat to ensure hot water supply. The two groups of PTC heaters are respectively provided with corresponding target water temperature settings, and when the water temperature is more than or equal to the set temperature, the power supply of the PTC heaters is cut off; when the water temperature is lower than the set temperature by a temperature difference, the PTC heater is operated again, and the temperature difference is set by the user.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A PTC photovoltaic heating water heater controller comprises a photovoltaic panel (9) and is characterized by further comprising a main control module (101), an operation display module (102), a current loop communication module (2), an alternating current PTC driving module (301), a direct current PTC driving module (302), an alternating current PTC heater (801) and a direct current PTC heater (802), wherein the main control module (101) and the operation display module (102) are respectively provided with a control chip, the main control module (101) and the operation display module (102) are communicated through the current loop communication module (2), the main control module (101) and the operation display module (102) are electrically connected through a three-core signal line, the main control module (101) is respectively electrically connected with the alternating current PTC driving module (301) and the direct current PTC driving module (302), and the alternating current PTC driving module (301) is electrically connected with the alternating current PTC heater (801), the direct current PTC driving module (302) is electrically connected with the photovoltaic panel (9), and the photovoltaic panel (9) is connected with the direct current PTC heater (802) through two power lines.
2. The PTC photovoltaic heating water heater controller according to claim 1, further comprising an electric leakage detection module (4), wherein the electric leakage detection module (4) is electrically connected with the main control module (101), the action current of the electric leakage detection module (4) is 17-25mA, and the action time is less than 0.1S.
3. A PTC photovoltaic heated water heater controller according to claim 1 or 2, further comprising a water leakage detection module (5), wherein the water leakage detection module (5) is electrically connected with the main control module (101).
4. A PTC photovoltaic-heated water heater controller according to claim 1 or 2, further comprising an LDR light intensity detection module (6), wherein the LDR light intensity detection module (6) is electrically connected to the main control module (101).
5. The PTC photovoltaic heated water heater controller according to claim 1, wherein the main control module (101) and the operation display module (102) are electrically connected by 485 communication.
6. The PTC photovoltaic heated water heater controller according to claim 1 or 2, further comprising an RTC clock module (701) and a power-down memory module (702), wherein the RTC clock module (701) and the power-down memory module (702) are both electrically connected with the operation display module (102).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921512093.0U CN210425601U (en) | 2019-09-11 | 2019-09-11 | PTC photovoltaic heating water heater controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921512093.0U CN210425601U (en) | 2019-09-11 | 2019-09-11 | PTC photovoltaic heating water heater controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606790A (en) * | 2020-05-05 | 2021-11-05 | 埃贝赫卡腾有限两合公司 | Use of PTC heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606790A (en) * | 2020-05-05 | 2021-11-05 | 埃贝赫卡腾有限两合公司 | Use of PTC heating device |
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