CN116024608A - Control circuit based on hydrogen generator and hydrogen production device - Google Patents
Control circuit based on hydrogen generator and hydrogen production device Download PDFInfo
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- CN116024608A CN116024608A CN202211479232.0A CN202211479232A CN116024608A CN 116024608 A CN116024608 A CN 116024608A CN 202211479232 A CN202211479232 A CN 202211479232A CN 116024608 A CN116024608 A CN 116024608A
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- control unit
- control circuit
- hydrogen generator
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 46
- 239000001257 hydrogen Substances 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention relates to the technical field of hydrogen production device control circuits, and discloses a control circuit based on a hydrogen generator, which has better compatibility and higher stability, and comprises the following components: the main control unit (100) is configured in the control circuit, and is used for receiving the detection signal fed back by the detection module, and comparing the detection signal according to the feedback to output a control signal; and the signal input end of the control unit (200) is connected with the input end of the main control unit (100) and is used for receiving the control signal and correspondingly outputting an instruction signal according to the control signal.
Description
Technical Field
The invention relates to the technical field of hydrogen production device control circuits, in particular to a control circuit based on a hydrogen generator and a hydrogen production device.
Background
Hydrogen generators are relatively common hydrogen production devices in the industry that electrolyze pure water through an electrolytic stack to produce hydrogen. At present, when the hydrogen production device works, a driving pulse is output through a control circuit in the hydrogen production device to control the operation of the electrolytic stack. However, the existing control circuit has a single module component function and poor compatibility, and a new control function cannot be added on the original board later, so that the development cost of the control circuit is high.
Therefore, how to design a control circuit that meets a plurality of iterative products and has better compatibility is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims at solving the technical problems that the existing control circuit has single module component function, poor compatibility and higher development cost due to the fact that a new control function cannot be added on an original board subsequently, and provides a control circuit and a hydrogen production device based on a hydrogen generator, which are better in compatibility and higher in stability.
The technical scheme adopted for solving the technical problems is as follows: a control circuit for a hydrogen generator is provided with:
the main control unit is configured in the control circuit and is used for receiving the detection signal fed back by the detection module and comparing the detection signal according to the feedback detection signal so as to output a control signal;
and the signal input end of the control unit is connected with the input end of the main control unit and is used for receiving the control signal and correspondingly outputting an instruction signal according to the control signal.
In some embodiments, the master control unit comprises a master controller,
the main controller is used for receiving the detection signal fed back by the detection module and outputting a control signal according to the fed back detection signal.
In some embodiments, the master control unit further comprises a tip detection module,
the toppling detection module is used for detecting a placing state signal of the hydrogen generator, wherein,
the output end of the dumping detection module is connected with one input end of the main controller, and the obtained placing state signal is input into the main controller.
In some embodiments, the main control unit further comprises a water level detection module,
the water level detection module is used for detecting a liquid level state signal of the pure water tank, wherein,
the output end of the water level detection module is connected with one input end of the main controller, and the acquired liquid level state signal is input into the main controller.
In some embodiments, the master control unit further comprises a TDS detection module,
the TDS detection module is used for detecting the TDS value of the pure water tank water body, wherein,
the output end of the TDS detection module is connected with one input end of the master controller, and the obtained TDS value is input into the master controller.
In some embodiments, the master control unit further comprises a temperature detection module,
the temperature detection module is used for detecting the temperature value of the pure water tank water body, wherein,
the output end of the temperature detection module is connected with one input end of the main controller, and the acquired temperature value is input into the main controller.
In some embodiments, the master control unit further comprises a wireless transceiver module,
the wireless transceiver module is used for receiving an externally input control signal or outputting a corresponding control result according to the control signal;
the input end of the wireless receiving and transmitting module is connected with one output end of the main controller,
the output end of the wireless receiving and transmitting module is connected with the other input end of the main controller.
In some embodiments, a hydrogen-producing device includes any of the hydrogen generator-based control circuits described herein.
The control circuit based on the hydrogen generator comprises a main control unit and a control unit, wherein the main control unit is used for receiving a detection signal fed back by a detection module, comparing the detection signal according to the feedback detection signal and outputting a control signal, and the signal input end of the control unit is connected with the input end of the main control unit and is used for receiving the control signal and correspondingly outputting an instruction signal according to the control signal. Compared with the prior art, the main control unit is provided with a plurality of groups of ports, the compatibility with each unit module is good, the circuit design layout among the functional modules is reasonable, the problems that the module assembly function of the existing control circuit is single, the compatibility is poor, a new control function cannot be added on the original board subsequently, and the development cost of the control circuit is high can be effectively solved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of a master control unit circuit providing an embodiment of a control circuit based on a hydrogen generator according to the present invention;
fig. 2 is a schematic circuit diagram of a control unit according to an embodiment of the present invention.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1-2, in a first embodiment of the control circuit based on a hydrogen generator of the present invention, the control circuit based on a hydrogen generator includes a main control unit 100 and a control unit 200.
The main control unit 100 has logic operation, PWM signal output and feedback detection signal comparison functions.
Specifically, the main control unit 100 is disposed in the control circuit, and is configured to receive detection signals fed back by the detection modules (such as a temperature sensor, a dumping sensor, a TDS detector, and a water level sensor), and perform comparison processing according to the fed back detection signals, so as to output control signals to the control unit 200.
The signal input end of the control unit 200 is connected with the input end of the main control unit 100, and is configured to receive a control signal output by the main control unit 100, and correspondingly output an instruction signal according to the control signal.
For example: when the hydrogen production device fed back by the dumping sensor (not shown) is in an inclined or dumping state, the main control unit 100 outputs a control signal according to a detection signal fed back by the dumping sensor, the control unit 200 receives the control signal, and then outputs an instruction signal for closing hydrogen production according to the control signal;
when the TDS value of pure water in the hydrogen production device fed back by the TDS detector is greater than the preset value of the main control unit 100, the main control unit 100 outputs a control signal according to the comparison result of the TDS value of pure water and the preset value, and the control unit 200 receives the control signal and outputs command signals for closing hydrogen production and replacing pure water according to the control signal;
when the water level parameter of the water tank in the hydrogen production device fed back by the water level sensor is higher or lower than the preset value of the main control unit 100, the main control unit 100 outputs a control signal according to the comparison result of the water level parameter and the preset value, and the control unit 200 receives the control signal and outputs a command signal for opening or closing the pump body according to the control signal.
In some embodiments, to improve the performance of the control circuit, a master U101 may be disposed in the master unit 100, where a plurality of preset values (such as a TDS preset value, a water level preset value, a temperature preset value, and a dumping preset value) are disposed.
Wherein, it has logic operation, PWM signal output and feedback detection signal comparison effect.
Specifically, the main controller U101 is configured to receive detection signals fed back by the detection modules (such as a temperature sensor, a dumping sensor, a TDS detector, and a water level sensor), compare the fed back detection signals with a preset value, and output a control signal according to a comparison result.
In some embodiments, to improve the safety of the hydrogen plant, a toppling detection module 130 may be provided in the main control unit 100 for detecting the placement status signal of the hydrogen generator.
Specifically, the output end of the dumping detection module 130 is connected to an input end (corresponding to 11 pins) of the master U101, and inputs the obtained placement status signal to the master U101, which compares the feedback placement status signal with a preset value, and outputs a control signal according to the comparison result.
The tilt detection module 130 includes a tilt sensor KW1, a fourth resistor R104, a fourth capacitor C104, and a fifth resistor R105.
Specifically, the fourth resistor R104 is connected in series with the fourth capacitor C104, one end of the fourth resistor R104 is connected with the power supply end (corresponding to the 5V end), one end of the fifth resistor R105 is connected with the connection end of the fourth resistor R104 and the fourth capacitor C104 and an input end (corresponding to the 11 pins) of the master U101, the other end of the fifth resistor R105 is coupled to one end of the dumping sensor KW1, and the other end of the dumping sensor KW1 and one end of the fourth capacitor C104 are connected with the common end respectively.
That is, the dumping signal detected by the dumping sensor KW1 is input to the master U101 via the fifth resistor R105, and is compared by the master U101.
In some embodiments, in order to improve the reliability of the operation of the hydrogen plant, a water level detection module 140 for detecting a liquid level state signal of the pure water tank may be provided in the main control unit 100.
The output end of the water level detection module 140 is connected to an input end (corresponding to 12 pins) of the main controller U101, and inputs the obtained liquid level state signal to the main controller U101, which compares the feedback liquid level state signal with a preset value, and outputs a control signal according to the comparison result.
Specifically, the water level detection module 140 includes a sixth resistor R106, a seventh resistor R107, and a fifth capacitor C105.
The sixth resistor R106 is connected in series with the fifth capacitor C105, one end of the sixth resistor R106 is connected to the power supply terminal (corresponding to the 5V terminal), one end of the fifth capacitor C105 is connected to one end of the terminal K5 for connecting to the water level sensor (not shown), and the other end of the terminal K5 is connected to an input terminal (corresponding to the 12 pins) of the master U101 through the seventh resistor R107.
That is, the liquid level state signal detected by the water level sensor is output to the master controller U101 through the seventh resistor R107, and is compared by the master controller U101.
In some embodiments, in order to improve the reliability of the electrolysis of the hydrogen plant, a TDS detection module 150 may be provided in the main control unit 100 for detecting the TDS value of the pure water tank water body.
Specifically, the output end of the TDS detection module 150 is connected to an input end (corresponding to 13 pins) of the master U101, and inputs the obtained TDS value to the master U101, which compares the TDS value fed back with a preset value, and outputs a control signal according to the comparison result.
Further, the TDS detection module 150 includes an eighth resistor R108, a first zener diode Z101, a ninth resistor R109, and a second zener diode Z102.
The eighth resistor R108 is connected in parallel with the first zener diode Z101, and the ninth resistor R109 is connected in parallel with the second zener diode Z102.
One end of the TDS detector is connected to one end of the eighth resistor R108, the cathode of the first zener diode Z101, and an input end (corresponding to 13 pins) of the master controller U101 through the tenth resistor R110, respectively.
That is, the TDS detector acquires the TDS value of pure water, inputs the TDS value to the master U101 via the tenth resistor R110, and performs comparison processing by the master U101.
In some embodiments, to improve the reliability of the hydrogen plant electrolysis, a temperature detection module 160 may be provided in the main control unit 100 for detecting the temperature value of the pure water tank water body.
Specifically, the output end of the temperature detection module 160 is connected to an input end (corresponding to 15 pins) of the master controller U101, and inputs the obtained temperature value into the master controller U101, which compares the temperature value with a preset value according to the feedback temperature value, and outputs a control signal according to the comparison result.
Further, the temperature detection module 160 includes a twelfth resistor R112, a sixth capacitor C106, and a thirteenth resistor R113 connected in series, wherein one end of the thirteenth resistor R113 is connected to a power supply (corresponding to 5V), one end of the twelfth resistor R112 is connected to one end of a temperature sensor (not shown), and the other end of the twelfth resistor R112 is connected to an input (corresponding to 15 pins) of the master U101 through an eleventh resistor R111.
That is, a temperature signal obtained by a temperature sensor (not shown) is input to the master U101 through the twelfth resistor R112 and the eleventh resistor R111.
In some embodiments, in order to improve the performance of the control circuit, a wireless transceiver module 120 may be disposed in the main control unit 100, and is configured to receive an externally input control signal, or output a corresponding control result according to the control signal.
Specifically, the input terminal (corresponding to the RX terminal) of the transceiver module 120 is connected to an output terminal (corresponding to the 9 pins) of the master U101,
the output terminal (corresponding to TX terminal) of the wireless transceiver module 120 is connected to the other input terminal (corresponding to 10 pins) of the master U101.
In some embodiments, the main control unit 100 further includes a heat dissipation control module 110, an input end of which is connected to a signal output end (corresponding to 5 pins) of the main controller U101, and is configured to receive a PWM pulse signal output by the main controller U101, and trigger the heat dissipation control module 110 to operate through the PWM pulse signal.
The heat dissipation control module 110 includes a first resistor R101 and a MOS transistor, one end of the first resistor R101 is connected to a signal output end (corresponding to 5 pins) of the main controller U101, the other end of the first resistor R101 is connected to a gate of the MOS transistor, when a PWM pulse signal output by the main controller U101 is a high-level signal, the MOS transistor is controlled to be turned on, and a fan connected to terminals (corresponding to K1 and K2) is started to dissipate heat of the electrolytic stack.
In some embodiments, the control unit 200 includes a second controller U201, a sixteenth resistor R201, and a seventeenth resistor R202, wherein the second controller U201 has functions of data processing and control signal processing and command signal output.
Specifically, one end of the sixteenth resistor R201 is connected to a signal end (corresponding to 12 pins) of the second controller U201, the other end of the sixteenth resistor R201 is connected to a signal output end (corresponding to 3 pins) of the master controller U101,
one end of the seventeenth resistor R202 is connected with a signal end (corresponding to 13 pins) of the second controller U201, the other end of the seventeenth resistor R202 is connected with a signal output end (corresponding to 4 pins) of the main controller U101, and a control signal output by the main controller U101 is input into the second controller U201 through the sixteenth resistor R201 and the seventeenth resistor R202, and a command signal is correspondingly output according to the control signal input by the main controller U101.
In some embodiments, a hydrogen-producing device includes any of the above-described hydrogen generator-based control circuits.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (8)
1. A control circuit for a hydrogen generator, comprising:
the main control unit is configured in the control circuit and is used for receiving the detection signal fed back by the detection module and comparing the detection signal according to the feedback detection signal so as to output a control signal;
and the signal input end of the control unit is connected with the input end of the main control unit and is used for receiving the control signal and correspondingly outputting an instruction signal according to the control signal.
2. The hydrogen generator-based control circuit of claim 1, wherein,
the main control unit comprises a main controller and a control unit,
the main controller is used for receiving the detection signal fed back by the detection module and outputting a control signal according to the fed back detection signal.
3. The hydrogen generator-based control circuit of claim 2, wherein,
the main control unit also comprises a dumping detection module,
the toppling detection module is used for detecting a placing state signal of the hydrogen generator, wherein,
the output end of the dumping detection module is connected with one input end of the main controller, and the obtained placing state signal is input into the main controller.
4. The hydrogen generator-based control circuit of claim 2, wherein,
the main control unit also comprises a water level detection module,
the water level detection module is used for detecting a liquid level state signal of the pure water tank, wherein,
the output end of the water level detection module is connected with one input end of the main controller, and the acquired liquid level state signal is input into the main controller.
5. The hydrogen generator-based control circuit of claim 4, wherein,
the master control unit further comprises a TDS detection module,
the TDS detection module is used for detecting the TDS value of the pure water tank water body, wherein,
the output end of the TDS detection module is connected with one input end of the master controller, and the obtained TDS value is input into the master controller.
6. The hydrogen generator-based control circuit of claim 4, wherein,
the main control unit also comprises a temperature detection module,
the temperature detection module is used for detecting the temperature value of the pure water tank water body, wherein,
the output end of the temperature detection module is connected with one input end of the main controller, and the acquired temperature value is input into the main controller.
7. The hydrogen generator-based control circuit of claim 2, wherein,
the main control unit also comprises a wireless transceiver module,
the wireless transceiver module is used for receiving an externally input control signal or outputting a corresponding control result according to the control signal;
the input end of the wireless receiving and transmitting module is connected with one output end of the main controller,
the output end of the wireless receiving and transmitting module is connected with the other input end of the main controller.
8. A hydrogen plant comprising a hydrogen generator-based control circuit as claimed in any one of claims 1 to 7.
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| CN202211479232.0A CN116024608A (en) | 2022-11-24 | 2022-11-24 | Control circuit based on hydrogen generator and hydrogen production device |
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| CN202211479232.0A CN116024608A (en) | 2022-11-24 | 2022-11-24 | Control circuit based on hydrogen generator and hydrogen production device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288452A (en) * | 2023-05-11 | 2023-06-23 | 浙江大学 | Multi-mode self-optimizing electrolytic hydrogen production circuit and control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288452A (en) * | 2023-05-11 | 2023-06-23 | 浙江大学 | Multi-mode self-optimizing electrolytic hydrogen production circuit and control method |
| CN116288452B (en) * | 2023-05-11 | 2023-08-01 | 浙江大学 | Multi-mode self-optimizing electrolytic hydrogen production circuit and control method |
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