阅读说明：本技术 一种电解水制氢系统及其实现方法 (Water electrolysis hydrogen production system and implementation method thereof ) 是由 李太斌 张冲 程莹 李小联 刘宏文 张兴 庞飞 敬一枫 袁志镭 马星 粟丽蓉 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种电解水制氢系统及其实现方法,涉及制氢领域,该电解水制氢系统,温度监测单元,还包括：数据处理单元,用于对数据转换单元输出的结果进行处理,形成与温度监测单元监测到的温度相适应的散热调整建议；控制单元,当数据处理单元输出调整建议后,形成与之相对应的控制命令；散热单元,所述散热单元包括若干个散热模块,所述散热模块被分布式的安装在电解槽的各个位置上；所述散热单元用于对数据处理单元执行由控制单元输出的控制指令；通过对电解槽的高温的位置进行散热,并且使得散热的功率与实际的温度相适配,当散热单元失去作用时,对制氢系统进行关停,能够避免散热单元消耗过多的能源,减少能源的利用。(The invention discloses a water electrolysis hydrogen production system and a realization method thereof, relating to the field of hydrogen production, wherein the water electrolysis hydrogen production system comprises a temperature monitoring unit and also comprises: the data processing unit is used for processing the result output by the data conversion unit to form a heat dissipation adjustment suggestion which is adaptive to the temperature monitored by the temperature monitoring unit; the control unit is used for forming a control command corresponding to the adjustment suggestion after the data processing unit outputs the adjustment suggestion; the heat dissipation unit comprises a plurality of heat dissipation modules, and the heat dissipation modules are arranged at various positions of the electrolytic cell in a distributed manner; the heat dissipation unit is used for executing the control instruction output by the control unit on the data processing unit; through the heat dissipation to the position of the high temperature of electrolysis trough to make radiating power and actual temperature looks adaptation, when the radiating element loses effect, shut down the hydrogen manufacturing system, can avoid the radiating element to consume too much energy, reduce the utilization of the energy.)

1. A water electrolysis hydrogen production system, a temperature monitoring unit (10), characterized by further comprising:

the data conversion unit (20) is used for converting the data acquired by the temperature monitoring unit (10);

the data processing unit (40) is used for processing the result output by the data conversion unit (20) and forming a heat dissipation adjustment suggestion which is adaptive to the temperature monitored by the temperature monitoring unit (10);

the control unit (50) forms a corresponding control command after the data processing unit (40) outputs the adjustment suggestion;

the heat dissipation unit (80) comprises a plurality of heat dissipation modules (81), and the heat dissipation modules (81) are installed at various positions of the electrolytic cell in a distributed manner; and the heat dissipation unit (80) is used for executing the control instruction output by the control unit (50) to the data processing unit (40) and dissipating heat of the corresponding position of the electrolytic cell.

2. The system for producing hydrogen by electrolyzing water as claimed in claim 1, further comprising a warning unit (60) for warning a user when the temperature of the electrolytic tank in the system is still too high after the heat dissipation unit (80) executes the heat dissipation command.

3. A system for hydrogen production from water electrolysis according to claim 1, characterized in that the data processing unit (40) comprises:

the data storage unit (41) is used for calling and storing the data input by the data conversion unit (20);

the presetting unit (42) is used for presetting the bearable temperature value of the electrolytic cell in the system to form a preset value;

the comparison unit (43) is used for calling the internal monitoring value stored in the data storage unit (41) to compare with a preset value and outputting a comparison result;

a judging unit (44) for retrieving the comparison result and judging the current temperature at different positions on the electrolytic cell;

and an output unit (45) for outputting the judgment result obtained by the judgment unit (44), converting the judgment and forming the adjustment suggestion of the temperature.

4. A system for producing hydrogen by electrolyzing water as recited in claim 3 wherein said predetermined value is between 0.85 and 0.95 times the rated value.

5. The system for producing hydrogen through electrolyzing water as claimed in claim 2, wherein the reminding unit (60) comprises a wireless communication module (61) and a local alarm module (62), the wireless communication module (61) has the capability of wireless communication by using a mobile phone signal or a wireless network as a carrier; the local alarm module (62) has the function of giving an alarm by light or sound.

6. A system for producing hydrogen by electrolyzing water as claimed in claim 5, wherein said local alarm module (62) is a light alarm.

7. The system for producing hydrogen by electrolyzing water as claimed in claim 2, wherein the heat dissipation unit (80) comprises a heat dissipation module (81) with heat dissipation function, and further comprises a heat dissipation evaluation unit (82) for evaluating heat dissipation effect; the heat dissipation modules (81) are arranged at various positions of the electrolytic cell in a distributed manner and are matched with heating points of the electrolytic cell.

8. The system for producing hydrogen through water electrolysis according to claim 7, characterized in that the judging unit (44) takes the evaluation result output by the heat dissipation evaluating unit (82), and then forms a new judgment result, and the new judgment result is converted by the output unit (45) and output as a new adjustment suggestion; the control unit (50) outputs a new control instruction after calling the adjustment suggestion; the heat dissipation unit (80) retrieves the control instruction, controls the heat dissipation power and adjusts the heat dissipation effect to an expected state; when the overdue time cannot be reached, a stop command is sent out through the control unit (50); the system further comprises a shutdown unit (70), and when the heat dissipation unit (80) outputs the evaluation that the heat dissipation effect cannot be continuously adjusted, the shutdown unit (70) is used for shutting down the system.

9. The system for producing hydrogen by electrolyzing water as claimed in claim 8, further comprising a data sharing unit (30) for sharing the converted data after the data conversion unit (20) converts the data obtained by the temperature monitoring unit (10).

10. A method for producing hydrogen by electrolyzing water is characterized by comprising the following steps:

s01, collecting temperature information of an electrolytic cell in the system, and converting and sharing the information;

s02, presetting a limit temperature, comparing the monitored temperature with the preset temperature, and judging whether the monitored temperature exceeds the limit;

s03, evaluating the out-of-limit range and the corresponding position, performing heat dissipation of a corresponding degree according to the out-of-limit range at the position with the out-of-limit temperature, and evaluating the cooling effect;

s04, adjusting the heat dissipation force according to the cooling effect, re-evaluating the cooling effect, and determining whether heat dissipation can be continued when the heat dissipation effect is insufficient;

and S05, when the temperature of the corresponding position of the electrolytic cell is out of limit and difficult to readjust, alarming the user and directly stopping the electrolytic cell.

Technical Field

The invention relates to the field of hydrogen production, in particular to a water electrolysis hydrogen production system and an implementation method thereof.

Background

Under the condition that fossil energy is gradually exhausted, the search for efficient and sustainable clean energy becomes the key point of research at present. Among them, hydrogen energy has the advantages of high weight energy density, no pollution of products and reproducibility, and is an ideal clean energy source. Among various hydrogen production methods, the water electrolysis hydrogen production method meets the requirements of energy regeneration and environmental pollution reduction, and is a clean and efficient sustainable hydrogen production method.

In a hydrogen production system, an electrolytic cell is an important component, and the electrolytic cell is always in a high-temperature state and needs to be cooled by a cooling device. However, the existing cooling device usually keeps a high-power state for long-time operation, the generated heat dissipation effect is not matched with the consumed energy, and the energy waste is serious.

Disclosure of Invention

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a water electrolysis hydrogen production system, temperature monitoring unit still includes:

the data conversion unit is used for converting the data acquired by the temperature monitoring unit;

the data processing unit is used for processing the result output by the data conversion unit to form a heat dissipation adjustment suggestion which is adaptive to the temperature monitored by the temperature monitoring unit;

the control unit is used for forming a control command corresponding to the adjustment suggestion after the data processing unit outputs the adjustment suggestion;

the heat dissipation unit comprises a plurality of heat dissipation modules, and the heat dissipation modules are arranged at various positions of the electrolytic cell in a distributed manner; and the heat dissipation unit is used for executing the control instruction output by the control unit to the data processing unit and dissipating heat of the corresponding position of the electrolytic cell.

Furthermore, the system also comprises a reminding unit which gives an alarm to a user when the temperature of the electrolytic cell in the system is still too high after the heat dissipation unit executes the heat dissipation command.

Further, the data processing unit includes:

the data storage unit is used for calling and storing the data input by the data conversion unit;

the presetting unit is used for presetting a bearable temperature value of an electrolytic tank in the system to form a preset value;

the comparison unit is used for calling the monitoring value stored in the data storage unit to compare with a preset value and outputting a comparison result;

the judging unit is used for calling the comparison result and judging the current temperature at different positions on the electrolytic cell;

and the output unit is used for outputting the judgment result obtained by the judgment unit, converting the judgment and forming the adjustment suggestion of the temperature.

Further, the preset value is between 0.85 and 0.95 times of the rated value.

Furthermore, the reminding unit comprises a wireless communication module and a local alarm module, and the wireless communication module has the capability of carrying out wireless communication by taking a mobile phone signal or a wireless network as a carrier; the local alarm module has the function of giving an alarm by light or sound.

Furthermore, the local alarm module is a light alarm.

Further, the heat dissipation unit comprises a heat dissipation module with a heat dissipation function and a heat dissipation evaluation unit for evaluating the heat dissipation effect; the heat dissipation modules are distributed and arranged on each position of the electrolytic bath and are matched with the heating points of the electrolytic bath.

Furthermore, after the judging unit calls the evaluation result output by the heat dissipation evaluation unit, a new judging result is formed, and the new judging result is converted by the output unit and is output as a new adjustment suggestion; after the control unit calls the adjustment suggestion, outputting a new control instruction; the heat dissipation unit calls the control instruction, controls the heat dissipation power and adjusts the heat dissipation effect to an expected state; when the overdue time can not be reached, a stop instruction is sent out through the control unit; the system further comprises a shutdown unit, and when the heat dissipation unit outputs the evaluation that the heat dissipation effect cannot be continuously adjusted, the shutdown unit is used for shutting down the system.

Furthermore, the temperature monitoring device further comprises a data sharing unit, and after the data conversion unit converts the data acquired by the temperature monitoring unit, the converted data is shared.

A method for producing hydrogen by electrolyzing water comprises the following steps:

s01, collecting temperature information of an electrolytic cell in the system, and converting and sharing the information;

s02, presetting a limit temperature, comparing the monitored temperature with the preset temperature, and judging whether the monitored temperature exceeds the limit;

s03, evaluating the out-of-limit range and the corresponding position, performing heat dissipation of a corresponding degree according to the out-of-limit range at the position with the out-of-limit temperature, and evaluating the cooling effect;

s04, adjusting the heat dissipation force according to the cooling effect, re-evaluating the cooling effect, and determining whether heat dissipation can be continued when the heat dissipation effect is insufficient;

and S05, when the temperature of the corresponding position of the electrolytic cell is out of limit and difficult to readjust, alarming the user and directly stopping the electrolytic cell.

Compared with the prior art, the invention has the following beneficial effects:

through the heat dissipation to the position of the high temperature of electrolysis trough to make radiating power and actual temperature looks adaptation, when the radiating element loses and acts on, shut down the hydrogen manufacturing system, can avoid radiating element to consume too much energy, reduce the utilization of the energy, reduce extravagant.

Drawings

FIG. 1 is a schematic flow diagram of a system for producing hydrogen by electrolyzing water according to the present invention;

FIG. 2 is a schematic diagram of a system for producing hydrogen by electrolyzing water according to the present invention.

Wherein, the names corresponding to the reference numbers are:

10. a temperature monitoring unit; 20. a data conversion unit; 30. a data sharing unit; 40. a data processing unit; 41. a data storage unit; 42. a preset unit; 43. a comparison unit; 44. a judgment unit; 45. an output unit; 50. a control unit; 60. a reminding unit; 61. a wireless communication module; 62. a local alarm module; 70. a shutdown unit; 80. a heat dissipation unit; 81. a heat dissipation module; 82. and a heat dissipation evaluation unit.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Example 1

The system for producing hydrogen by electrolyzing water comprises a temperature monitoring unit 10, wherein the temperature monitoring unit 10 is used for monitoring the temperature of an electrolytic cell for producing hydrogen by electrolyzing water at different positions;

the system also comprises a data conversion unit 20, which is used for converting the data acquired by the temperature monitoring unit 10 so as to facilitate the identification of the system;

the system further comprises a data processing unit 40, which is used for processing the result output by the data conversion unit 20 to form a heat dissipation adjustment suggestion which is adaptive to the temperature monitored by the temperature monitoring unit 10;

the system further comprises a control unit 50, and after the data processing unit 40 outputs the adjustment suggestion, a control command corresponding to the adjustment suggestion is formed;

the system also comprises a heat dissipation unit 80, wherein the heat dissipation unit 80 comprises a plurality of heat dissipation modules 81, and the heat dissipation modules 81 are arranged at various positions of the electrolytic cell in a distributed manner; the heat dissipation unit 80 is used for executing the control instruction output by the control unit 50 on the data processing unit 40 and dissipating heat of the corresponding position of the electrolytic cell;

the system further comprises a reminding unit 60 for giving an alarm to a user when the temperature of the electrolytic cell in the system is still too high after the heat dissipation unit 80 executes the heat dissipation command.

When the electrolytic cell is used, hydrogen is produced by electrolysis by using the electrolytic cell, and when the temperature of a certain part of the electrolytic cell is judged to be too high, the heat dissipation unit 80 is started to dissipate heat at the corresponding position of the electrolytic cell, so that the targeted heat dissipation effect is achieved, the energy consumption of the heat dissipation unit 80 is reduced, and unnecessary energy waste is avoided.

Referring to fig. 1, the data processing unit 40 includes a data storage unit 41, a presetting unit 42, a comparing unit 43, a judging unit 44, and an output unit 45;

the data storage unit 41 is configured to call and store data input by the data conversion unit 20; the user can conveniently call the key at any time;

the preset unit 42 is used for presetting the bearable temperature value of the electrolytic cell in the system; the temperature value is between 0.85 and 0.95 times of the rated value; by making the preset value lower than the rated value, the user can have certain buffering time when the temperature exceeds the preset value so as to carry out the next operation;

the comparison unit 43 is used for calling the internal monitoring value stored in the data storage unit 41 to compare with a preset value, and outputting a comparison result;

the judging unit 44 is used for retrieving the comparison result and judging the current temperature at different positions on the electrolytic cell;

the output unit 45 is configured to output the determination result obtained by the determination unit 44, convert the determination, and form a recommendation for adjusting the temperature;

when the judgment unit 44 knows that the temperature at a certain position of the electrolytic cell exceeds the limit, the output unit 45 forms an adjustment suggestion for cooling the corresponding position; this position may extend over a plurality of positions or over the whole of the cell, i.e. also when the temperature of a plurality of positions or over the whole of the cell changes.

When the device is used, the data storage unit 41, the preset unit 42, the comparison unit 43, the judgment unit 44 and the output unit 45 are arranged, so that the corresponding position of the electrolytic cell can be radiated according to the temperature condition of the electrolytic cell, a targeted radiating effect is formed, and the waste of energy can be avoided.

Referring to fig. 1, the reminding unit 60 includes a wireless communication module 61 and a local alarm module 62, and the wireless communication module 61 has the capability of performing wireless communication with a mobile phone signal or a wireless network as a carrier; the local alarm module 62 has a function of giving an alarm by light or sound, and the local alarm module 62 is a light alarm; when the water electrolysis device is used, through the matching between the wireless communication module 61 and the local alarm module 62, a prompt can be sent to a user in the water electrolysis chamber and a user in the remote monitoring chamber at the same time.

Example 2

Referring to fig. 1, the hydrogen production system by water electrolysis according to this embodiment is a further improvement on the basis of embodiment 1, and the heat dissipation unit 80 includes a heat dissipation module 81 having a heat dissipation function, and a heat dissipation evaluation unit 82 for evaluating a heat dissipation effect; the heat dissipation modules 81 are distributed and arranged at various positions of the electrolytic bath and are matched with heating points of the electrolytic bath; when in use, the heat can be radiated in a targeted manner; the heat dissipation evaluation unit 82 is configured to retrieve the current temperature condition output by the data conversion unit 20, evaluate the heat dissipation effect generated by the heat dissipation module 81, and confirm the heat dissipation effect of the heat dissipation module 81.

After the judging unit 44 retrieves the evaluation result output by the heat dissipation evaluating unit 82, a new judgment result is formed, and is converted by the output unit 45 and output as a new adjustment suggestion; after the control unit 50 calls the adjustment suggestion, outputting a new control instruction; the heat dissipation unit 80 retrieves the control instruction, controls the heat dissipation power, and adjusts the heat dissipation effect to an expected state; when the expectation cannot be reached, a stop command is issued by the control unit 50.

When the heat dissipation module 81 is used, the heat dissipation effect of the heat dissipation module 81 is evaluated by controlling the heat dissipation evaluation unit 82, the evaluation result is fed back to the judgment unit 44, a new adjustment suggestion is formed, and the heat dissipation power of the heat dissipation module 81 is adjusted to be matched with the temperature of the electrolytic bath, so that unnecessary waste of the heat dissipation module 81 in power is avoided, and the effect of saving energy can be achieved.

Example 3

The system for producing hydrogen by electrolyzing water, which is described in this embodiment, is a further improvement made on embodiment 1, and further includes a shutdown unit 70, where when the output of the heat dissipation unit 80 cannot be used for continuously adjusting the evaluation of the heat dissipation effect, the shutdown unit 70 is used for shutting down the system; when the system is used, the shutdown is carried out, so that the temperature of the electrolytic cell in the system can be prevented from being further increased, and the potential safety hazard is reduced.

Example 4

The system for producing hydrogen by electrolyzing water according to the present embodiment is a further improvement made in embodiment 1, and further includes a data sharing unit 30, wherein after the data conversion unit 20 converts the data acquired by the temperature monitoring unit 10, the converted data is shared; by sharing data, a plurality of users can know the temperature condition in the system at the same time.

Example 5

The method for producing hydrogen by electrolyzing water comprises the following steps;

s01, collecting temperature information of an electrolytic cell in the system, and converting and sharing the information;

s02, presetting a limit temperature, comparing the monitored temperature with the preset temperature, and judging whether the monitored temperature exceeds the limit;

s03, evaluating the out-of-limit range and the corresponding position, performing heat dissipation of a corresponding degree according to the out-of-limit range at the position with the out-of-limit temperature, and evaluating the cooling effect;

s04, adjusting the heat dissipation force according to the cooling effect, re-evaluating the cooling effect, and determining whether heat dissipation can be continued when the heat dissipation effect is insufficient;

and S05, when the temperature of the corresponding position of the electrolytic cell is out of limit and difficult to readjust, alarming the user and directly stopping the electrolytic cell.

When the hydrogen production system is used, the high-temperature position of the electrolytic cell is radiated, the radiating power is matched with the actual temperature, and the hydrogen production system is shut down when the radiating unit dissipates, so that the radiating unit can be prevented from consuming excessive energy, the utilization of the energy is reduced, and the waste is reduced.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and any insubstantial changes or modifications made within the spirit and scope of the main design of the present invention will solve the technical problems consistent with the present invention and shall be included in the scope of the present invention.