CN213988952U - Hydrogen energy source fills dress replacement control system - Google Patents
Hydrogen energy source fills dress replacement control system Download PDFInfo
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- CN213988952U CN213988952U CN202022892790.2U CN202022892790U CN213988952U CN 213988952 U CN213988952 U CN 213988952U CN 202022892790 U CN202022892790 U CN 202022892790U CN 213988952 U CN213988952 U CN 213988952U
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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
- Y02E60/50—Fuel cells
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Abstract
The utility model relates to a hydrogen energy technical field especially relates to a hydrogen energy fills dress replacement control system, include: the hydrogen storage device is provided with a bottleneck valve and a gas outlet switch; the hydrogenation equipment is connected with the hydrogen storage device through a high-pressure air inlet pipeline; the low-pressure relief switch is arranged between the low-pressure relief switch and the hydrogen storage device, and a low-pressure exhaust pipeline is arranged in the low-pressure exhaust pipeline; and the central control device is electrically connected with the bottleneck valve, the gas outlet switch, the low-pressure relief switch, the pressure reducing valve and the hydrogenation equipment respectively. The hydrogen storage device, the hydrogenation equipment, the low-pressure relief switch and the central control device are arranged, so that the technical problems of inaccuracy and low efficiency in manual filling are solved, and the technical effect of improving the accuracy and efficiency of filling is achieved.
Description
The technical field is as follows:
the utility model relates to a hydrogen energy technical field especially relates to a hydrogen energy fills dress replacement control system.
Background art:
hydrogen is being used as a clean energy source in various fields of production and life. In recent years, particularly in the field of hydrogen energy automobiles, the development is more remarkable. The final product of hydrogen after releasing energy in the fuel cell is clean water, zero emission of carbon dioxide is realized, no burden is caused to the environment, and the hydrogen fuel cell is generally regarded as an ultimate solution of future energy.
The fuel cell hydrogen system or the hydrogen cylinder needs to be filled and replaced before use, so that the use safety of the system and the purity of the internal hydrogen are ensured, and system faults and potential safety hazards caused by the system faults and the internal hydrogen purity are avoided. At present, manual filling and replacement are usually adopted, and operators usually and directly fill hydrogen, so that the filling efficiency is low and the replacement is incomplete.
In view of this, the present invention is proposed.
The utility model has the following contents:
the utility model provides a hydrogen energy source fills dress replacement control system can accomplish hydrogen automatically and fill the dress replacement, promotes and fills dress efficiency.
The utility model provides a hydrogen energy source fills dress replacement control system, a serial communication port, include:
the hydrogen storage device is provided with a bottleneck valve and a gas outlet switch;
the hydrogenation equipment is connected with the hydrogen storage device through a high-pressure air inlet pipeline;
the low-pressure relief switch is arranged between the low-pressure relief switch and the hydrogen storage device, and a low-pressure exhaust pipeline is arranged in the low-pressure exhaust pipeline;
and the central control device is electrically connected with the bottleneck valve, the gas outlet switch, the low-pressure relief switch, the pressure reducing valve and the hydrogenation equipment respectively.
By adopting the scheme, before the hydrogen storage device is used, inert gas or air is usually stored in the hydrogen storage device, when the hydrogen storage device is put into use, the inert gas or air in the hydrogen storage device needs to be discharged, at the moment, the original air pressure in the hydrogen storage device can be measured firstly, then the hydrogenation equipment is turned on, when the real-time air pressure in the hydrogen storage device reaches the upper limit value of the air pressure, the hydrogenation equipment is turned off, at the moment, the air outlet switch and the low-pressure relief switch are turned on, part of the gas in the bottle is discharged through the low-pressure exhaust pipeline, after the gas is discharged to a certain amount, the air outlet switch is turned off by the central control device, at the moment, the amount of impurity gas in the bottle is reduced, and the amount of hydrogen is increased; calculating the hydrogen storage capacity in the bottle through a bottle mouth valve, wherein the hydrogen storage capacity can be calculated through an ideal gas equation pV (nRT), wherein p refers to the pressure of ideal gas; v is the volume of the ideal gas; n represents the amount of gaseous species; t represents the thermodynamic temperature of the ideal gas; r is an ideal gas constant. When the standard is met, the hydrogen filling and replacement are completed, and when the standard is not met, the steps of hydrogenation and discharge are repeated.
Further, the high-pressure air inlet pipeline is provided with an air inlet end flow sensor; the low-pressure exhaust pipeline is provided with an exhaust end flow sensor; and the air inlet end flow sensor and the air outlet end flow sensor are respectively and electrically connected with the central control device.
By adopting the scheme, the hydrogen storage capacity can be calculated by calculating the flow of the high-pressure air inlet end and the flow of the low-pressure air outlet end to obtain a flow contrast value; the flow contrast value can be compared with the value measured by the bottle mouth valve, and the checking effect is achieved.
Further, the high-pressure air inlet pipeline is also provided with an air inlet end pressure sensor and an air inlet end temperature sensor; the low-pressure exhaust pipeline is also provided with an exhaust end pressure sensor and an exhaust end temperature sensor; and the air inlet end pressure sensor, the air inlet end temperature sensor, the exhaust end pressure sensor and the exhaust end temperature sensor are respectively and electrically connected with the central control device.
By adopting the scheme, the flow of the gas inlet end can be calculated through the pressure and the temperature of the high-pressure gas inlet end, and the flow of the gas outlet end can be calculated through the pressure and the temperature of the low-pressure gas inlet end so as to obtain a flow contrast value to calculate the hydrogen storage capacity; the flow contrast value can be compared with the value measured by the bottleneck valve 21, and the checking function is realized.
Further, the hydrogen energy charging and replacing control system further comprises a hydrogen concentration sensor electrically connected with the central control device, and the hydrogen concentration sensor is used for detecting whether hydrogen leakage exists in the hydrogen storage device, the high-pressure air inlet pipeline and the low-pressure air outlet pipeline. The hydrogen concentration sensor is arranged at the connecting ports of the high-pressure air inlet pipeline, the low-pressure exhaust pipeline and the hydrogen storage device.
Further, the hydrogen energy source filling and replacing control system also comprises an alarm device electrically connected with the central control device, and the alarm device is used for prompting whether the operation of the hydrogen energy source filling and replacing control system is abnormal or not.
By adopting the scheme, the alarm device can adopt an LED or a buzzer or the like, and can give a prompt when the gas entering amount is too large or hydrogen gas leaks.
Preferably, the central control device comprises a data acquisition controller and a data analysis processor, the data acquisition controller is provided with a signal transmitting and receiving device, and data interaction between the data acquisition controller and the data analysis processor can be realized through the signal transmitting and receiving device.
By adopting the scheme, the data acquisition controller can be set as a lower computer, the data analysis processor can be correspondingly set as an upper computer, and the data acquisition controller and the data analysis processor can carry out wireless infrared or Bluetooth transmission through the signal transmitting and receiving device; the upper computer is a computer capable of directly sending out an operation command, the lower computer is a computer for directly controlling the equipment to obtain the equipment condition, the command sent by the upper computer is firstly sent to the lower computer, and the lower computer is interpreted into a corresponding time sequence signal according to the command to directly control the corresponding equipment. The lower computer reads the equipment state data from time to time, converts the equipment state data into digital signals and feeds the digital signals back to the upper computer. Through wireless infrared or bluetooth transmission's mode, can will need not to carry the host computer at any time in practical application, the scene can be directly collected by the next computer, then moves it to the assigned position realization and the transmission of host computer again.
Preferably, the hydrogenation equipment comprises a hydrogen source, a hydrogenation pipeline connected with the hydrogen source, and a hydrogenation port, wherein two sides of the hydrogenation port are respectively connected with the high-pressure gas inlet pipeline and the hydrogenation pipeline, and the hydrogenation port is also electrically connected with the central control device.
Preferably, the low-pressure relief switch is connected with a gas recovery device.
With the adoption of the scheme, the gas recovery device is used for collecting the discharged gas.
Preferably, the central control means is provided with data display means.
The utility model has the advantages that:
1. the hydrogen storage device, the hydrogenation equipment, the low-pressure relief switch and the central control device are arranged, so that the technical problems of inaccuracy and low efficiency in manual filling are solved, and the technical effect of improving the accuracy and efficiency of filling is achieved.
2. The technical problem that hydrogen leakage cannot be stopped in time to cause accidents is solved by the arrangement of the hydrogen concentration sensor, and the technical effect of improving safety is achieved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of the present invention;
description of reference numerals:
through the above reference sign explanation, combine the embodiment of the utility model, can more clearly understand and explain the technical scheme of the utility model.
1-a central control device, 2-a hydrogen storage device, 21-a bottle mouth valve, 31-a hydrogen source, 32-a hydrogenation port, 33-a hydrogenation pipeline, 42-an air inlet end flow sensor, 43-an air inlet end pressure sensor, 44-an air inlet end temperature sensor, 45-a pressure reducing valve, 46-an exhaust end flow sensor, 47-an exhaust end pressure sensor, 48-an exhaust end temperature sensor, 49-a low-pressure release switch, 5-an alarm device and 6-a hydrogen concentration sensor.
The specific implementation mode is as follows:
reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The present invention will be described in detail below by way of embodiments.
Referring to fig. 1, the present invention provides a hydrogen energy charging and replacement control system, which comprises:
a hydrogen storage device 2, wherein the hydrogen storage device 2 is provided with a bottleneck valve 21 and a gas outlet switch 22;
the hydrogenation equipment is connected with the high-pressure gas inlet pipeline 71 between the hydrogenation equipment and the hydrogen storage device 2;
a low-pressure relief switch 49, a low-pressure exhaust pipeline 72 is arranged between the low-pressure relief switch 49 and the hydrogen storage device 2, and a pressure reducing valve 45 is arranged in the low-pressure exhaust pipeline 72;
the central control device 1 is electrically connected with the bottle mouth valve 21, the air outlet switch 22, the low-pressure relief switch 49, the pressure reducing valve 45 and the hydrogenation equipment respectively, and the central control device 1 is electrically connected with the hydrogenation equipment respectively.
By adopting the above scheme, hydrogen cylinder can be selected for use by the hydrogen storage device 2, the hydrogen cylinder can be installed in the vehicle-mounted hydrogen system, the bottleneck valve 21 is a sensor with switch function and pressure and temperature, the Italy OMB company product can be adopted, the air outlet switch 22 can be selected for use by an electric valve, the high-pressure hydrogen pipeline 71 is used for filling hydrogen into the hydrogen storage device 2, the low-pressure discharge switch 49 can also be selected for use by an electric valve, the central control device 1 can be selected for use by an integrated computer or a mode of combining an upper computer and a lower computer, the central control device 1 at least has the following functions of controlling the opening and closing of the bottleneck valve 21, the air outlet switch 22, the low-pressure discharge switch 49, the pressure reducing valve 45 and the hydrogenation equipment, and processing the pressure, temperature and other data collected by the bottleneck valve.
Before the hydrogen storage device 2 is used, inert gas or air is usually stored in the hydrogen storage device 2, when the hydrogen storage device is put into use, the inert gas or air in the hydrogen storage device 2 needs to be discharged, at the moment, the original air pressure in the hydrogen storage device 2 is measured firstly, then the hydrogenation equipment is turned on, when the real-time air pressure in the hydrogen storage device 2 reaches the upper limit value of the air pressure, the hydrogenation equipment is turned off, the air outlet switch 22 and the low-pressure release switch 49 are turned on, part of the gas in the bottle is discharged through a low-pressure exhaust pipeline, after a certain amount of the gas is discharged, the central control device 1 turns off the air outlet switch 22, at the moment, the amount of impurity gas in the bottle is reduced; the hydrogen gas storage in the bottle is calculated by transmitting data acquired by the bottle mouth valve 21 to the central control device 1, and since the bottle mouth 21 is a sensor with pressure and temperature, the hydrogen gas storage can be calculated by an ideal gas equation pV ═ nRT, where p refers to the pressure of ideal gas; v is the volume of the ideal gas; n represents the amount of gaseous species; t represents the thermodynamic temperature of the ideal gas; r is an ideal gas constant. When the hydrogen storage quantity meets the standard, the hydrogen filling and replacement are finished, and when the hydrogen storage quantity does not meet the standard, the gas outlet switch 22 and the low-pressure relief switch 49 are opened again, and the steps of hydrogenation and gas relief are repeated.
Referring to fig. 1, the high-pressure intake pipe 71 is provided with an intake end flow sensor 42; the low-pressure exhaust pipeline 72 is provided with an exhaust end flow sensor 46; the intake-side flow sensor 42 and the exhaust-side flow sensor 46 are electrically connected to the central control device 1, respectively.
By adopting the scheme, the hydrogen storage capacity can be calculated by calculating the flow of the high-pressure air inlet end and the flow of the low-pressure air outlet end to obtain a flow contrast value; the flow contrast value can be compared with the value measured by the bottleneck valve 21, and the checking function is realized.
Referring to fig. 1, the high-pressure intake pipe 71 is further provided with an intake end pressure sensor 43 and an intake end temperature sensor 44; the low-pressure exhaust pipeline 72 is also provided with an exhaust end pressure sensor 47 and an exhaust end temperature sensor 48; the intake end pressure sensor 43, the intake end temperature sensor 44, the exhaust end pressure sensor 47, and the exhaust end temperature sensor 48 are electrically connected to the central control device 1, respectively.
By adopting the scheme, the flow of the gas inlet end can be calculated through the pressure and the temperature of the high-pressure gas inlet end, and the flow of the gas outlet end can be calculated through the pressure and the temperature of the low-pressure gas inlet end so as to obtain a flow contrast value to calculate the hydrogen storage capacity; the flow contrast value can be compared with the value measured by the bottleneck valve 21, and the checking function is realized.
Referring to fig. 1, the hydrogen energy charging and replacing control system further comprises a hydrogen concentration sensor 6 electrically connected to the central control device 1, wherein the hydrogen concentration sensor 6 is used for detecting whether hydrogen leakage exists in the hydrogen storage device 2, the high-pressure air inlet pipeline 71 and the low-pressure air outlet pipeline 72.
The hydrogen concentration sensor 6 is arranged at the connecting ports of the high-pressure air inlet pipeline 71, the low-pressure exhaust pipeline 72 and the hydrogen storage device 2.
By adopting the scheme, the hydrogen concentration sensor 6 is preferably arranged at the interface of the pipeline or the interface of the pipeline and the hydrogen storage device 2, and can detect whether hydrogen leaks or not in a targeted manner.
Referring to FIG. 1: the hydrogen energy source charging and replacing control system further comprises an alarm device 5 electrically connected with the central control device 1, wherein the alarm device 5 is used for prompting whether the operation of the hydrogen energy source charging and replacing control system is abnormal or not.
By adopting the scheme, the alarm device can adopt an LED or a buzzer or the like, and can give a prompt when the gas entering amount is too large or hydrogen gas leaks.
In some other embodiments of the present invention, the central control device 1 includes a data acquisition controller and a data analysis processor, the data acquisition controller is provided with a signal transmitter-receiver, through the signal transmitter-receiver can realize the data interaction between the data acquisition controller and the data analysis processor.
By adopting the scheme, the data acquisition controller can be set as a lower computer, the data analysis processor can be correspondingly set as an upper computer, and the data acquisition controller and the data analysis processor can carry out wireless infrared or Bluetooth transmission through the signal transmitting and receiving device; the upper computer is a computer capable of directly sending out an operation command, the lower computer is a computer for directly controlling the equipment to obtain the equipment condition, the command sent by the upper computer is firstly sent to the lower computer, and the lower computer is interpreted into a corresponding time sequence signal according to the command to directly control the corresponding equipment. The lower computer reads the equipment state data from time to time, converts the equipment state data into digital signals and feeds the digital signals back to the upper computer. Through wireless infrared or bluetooth transmission's mode, can will need not to carry the host computer at any time in practical application, the scene can be directly collected by the next computer, then moves it to the assigned position realization and the transmission of host computer again.
Referring to fig. 1, the hydrogenation apparatus includes a hydrogen source 31, a hydrogenation pipeline 33 connected to the hydrogen source 31, and a hydrogenation port 32, two sides of the hydrogenation port 32 are respectively connected to a high pressure gas inlet pipeline 71 and the hydrogenation pipeline 33, and the hydrogenation port 32 is further electrically connected to the central control device 1.
The low-pressure release switch 49 is connected with a gas recovery device.
With the adoption of the scheme, the gas recovery device is used for collecting the discharged gas.
The central control device 1 is provided with a data display device.
It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall into the protection scope of the claims of the present invention.
Claims (10)
1. A hydrogen energy source charging and replacement control system, comprising:
the device comprises a hydrogen storage device (2), wherein the hydrogen storage device (2) is provided with a bottleneck valve (21) and a gas outlet switch (22);
a high-pressure air inlet pipeline (71) is connected between the hydrogenation equipment and the hydrogen storage device (2);
the low-pressure relief switch (49), a low-pressure exhaust pipeline (72) is arranged between the low-pressure relief switch (49) and the hydrogen storage device (2), and a pressure reducing valve (45) is arranged in the low-pressure exhaust pipeline (72);
the central control device (1), the central control device (1) is respectively and electrically connected with the bottleneck valve (21), the air outlet switch (22), the low-pressure relief switch (49), the reducing valve (45) and the hydrogenation equipment.
2. The hydrogen energy source charging and replacing control system according to claim 1, wherein:
the high-pressure air inlet pipeline (71) is provided with an air inlet end flow sensor (42);
the low-pressure exhaust pipeline (72) is provided with an exhaust end flow sensor (46);
the air inlet end flow sensor (42) and the air outlet end flow sensor (46) are respectively electrically connected with the central control device (1).
3. A hydrogen energy source charging and replacing control system according to claim 1 or 2, wherein:
the high-pressure air inlet pipeline (71) is also provided with an air inlet end pressure sensor (43) and an air inlet end temperature sensor (44);
the low-pressure exhaust pipeline (72) is also provided with an exhaust end pressure sensor (47) and an exhaust end temperature sensor (48);
and the air inlet end pressure sensor (43), the air inlet end temperature sensor (44), the exhaust end pressure sensor (47) and the exhaust end temperature sensor (48) are respectively and electrically connected with the central control device (1).
4. The hydrogen energy source charging and replacing control system according to claim 3, wherein: the hydrogen energy filling and replacing control system further comprises a hydrogen concentration sensor (6) electrically connected with the central control device (1), wherein the hydrogen concentration sensor (6) is used for detecting whether hydrogen leakage exists in the hydrogen storage device (2), the high-pressure air inlet pipeline (71) and the low-pressure exhaust pipeline (72).
5. The hydrogen energy source charging and replacing control system according to claim 4, wherein: the hydrogen concentration sensor (6) is arranged at the connecting openings of the high-pressure air inlet pipeline (71), the low-pressure exhaust pipeline (72) and the hydrogen storage device (2).
6. The hydrogen energy source charging and replacing control system according to claim 5, wherein: the hydrogen energy source filling and replacing control system further comprises an alarm device (5) electrically connected with the central control device (1), and the alarm device (5) is used for prompting whether the operation of the hydrogen energy source filling and replacing control system is abnormal or not.
7. The hydrogen energy source charging and replacing control system according to claim 6, wherein: the central control device comprises a data acquisition controller and a data analysis processor, wherein the data acquisition controller is provided with a signal transmitting and receiving device, and data interaction between the data acquisition controller and the data analysis processor can be realized through the signal transmitting and receiving device.
8. The hydrogen energy source charging and replacing control system according to claim 7, wherein: the hydrogenation equipment comprises a hydrogen source (31), a hydrogenation pipeline (33) connected with the hydrogen source (31), and a hydrogenation port (32), wherein two sides of the hydrogenation port (32) are respectively connected with a high-pressure air inlet pipeline (71) and the hydrogenation pipeline (33), and the hydrogenation port (32) is also electrically connected with the central control device (1).
9. The hydrogen energy source charging and replacing control system according to claim 8, wherein: the low-pressure relief switch (49) is connected with a gas recovery device.
10. The hydrogen energy source charging and replacing control system according to claim 3, wherein: the central control device (1) is provided with a data display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022892790.2U CN213988952U (en) | 2020-12-03 | 2020-12-03 | Hydrogen energy source fills dress replacement control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022892790.2U CN213988952U (en) | 2020-12-03 | 2020-12-03 | Hydrogen energy source fills dress replacement control system |
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| CN213988952U true CN213988952U (en) | 2021-08-17 |
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| CN202022892790.2U Active CN213988952U (en) | 2020-12-03 | 2020-12-03 | Hydrogen energy source fills dress replacement control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510230A (en) * | 2020-12-03 | 2021-03-16 | 北京星驰蓝氢科技有限公司 | Hydrogen energy source filling and replacement control method and system |
| CN114295278A (en) * | 2021-12-20 | 2022-04-08 | 中能国氢(天津)新能源科技开发有限公司 | Hydrogen fuel cell hydrogenation prompt system |
-
2020
- 2020-12-03 CN CN202022892790.2U patent/CN213988952U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510230A (en) * | 2020-12-03 | 2021-03-16 | 北京星驰蓝氢科技有限公司 | Hydrogen energy source filling and replacement control method and system |
| CN114295278A (en) * | 2021-12-20 | 2022-04-08 | 中能国氢(天津)新能源科技开发有限公司 | Hydrogen fuel cell hydrogenation prompt system |
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