CN213790592U - Intelligent filtering control system of hydrogenation station - Google Patents
Intelligent filtering control system of hydrogenation station Download PDFInfo
- Publication number
- CN213790592U CN213790592U CN202121132118.1U CN202121132118U CN213790592U CN 213790592 U CN213790592 U CN 213790592U CN 202121132118 U CN202121132118 U CN 202121132118U CN 213790592 U CN213790592 U CN 213790592U
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- China
- Prior art keywords
- valve
- pipeline
- filter
- pressure transmitter
- control system
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- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 title claims description 12
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010926 purge Methods 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 7
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 238000007906 compression Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
- Y02E60/34—Hydrogen distribution
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
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- Pipeline Systems (AREA)
Abstract
The utility model discloses a hydrogenation station intelligence filter control system. The system is arranged on the pipeline and comprises a first pressure transmitter, a first valve, a filter, a second valve and a second pressure transmitter which are sequentially arranged on the pipeline along the flowing direction of hydrogen, a branch is further connected in parallel on the pipeline, one end of the branch is located between the first pressure transmitter and the first valve, the other end of the branch is located between the filter and the second valve, a third valve is arranged on the branch, a diffusing pipeline is further arranged on the filter, and a fourth valve is arranged on the diffusing pipeline. The utility model discloses judge whether the filter core blocks up according to the pressure differential, when pressure differential is greater than and predetermines the pressure differential value, close first valve and second valve, open third valve and fourth valve and carry out "reverse purging" to the filter, clear away its filter core surface impurity, after carrying out "reverse purging" many times, when the pressure differential is greater than predetermineeing the pressure differential value again, renew cartridge again, reduce the down time of renew cartridge, improve hydrogenation station work efficiency.
Description
Technical Field
The utility model relates to a hydrogenation technical field especially relates to a hydrogenation station intelligence filter control system.
Background
The existing hydrogen filling station mostly uses diaphragm compressor pressurization, gas drive pump compressor pressurization and liquid drive pump compressor pressurization to compress hydrogen, no matter the diaphragm machine, the gas drive pump, the liquid drive pump and the like do not introduce other impurities in the compression process when compressing gas, is particularly suitable for hydrogenation stations, but has the disadvantages of higher quality requirement on hydrogen, no granular impurities in the compression process, and the gas source of the hydrogenation station is influenced by factors such as transportation, storage containers and the like, or because the replacement is not clean, the quality of the gas is unstable and the granular impurities are mixed, so a filter is required to be arranged on the pipeline, but can't detect the filter jam condition often, the manual work is pulled down the filter and is looked over and easily causes equipment down time longer again, if not serious jam after pulling down also need change new filter core, causes great waste, increases the operation cost of hydrogen station. If the filter is blocked and cannot be found in time, the invalid working of the whole hydrogenation station pressurizing equipment can be caused, and the service life of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can real time monitoring filter core have or not blockked up to the above-mentioned not enough of prior art, realize the hydrogenation station intelligence filtration control system to filter "reverse blowing".
The utility model discloses a control system is filtered to hydrogen station intelligence, the system sets up on the pipeline, the system includes to set gradually along hydrogen flow direction first pressure transmitter, first valve, filter, second valve and second pressure transmitter on the pipeline, it has the branch road still to connect in parallel on the pipeline, the one end of branch road is located between first pressure transmitter and the first valve, the other end is located between filter and the second valve, be equipped with the third valve on the branch road, still be equipped with the pipeline of diffusing on the filter, be equipped with the fourth valve on the pipeline of diffusing.
Further, the system also comprises a controller, the first valve, the second valve, the third valve and the fourth valve are all electromagnetic valves, and the controller is electrically connected with the first pressure transmitter, the second pressure transmitter, the first valve, the second valve, the third valve and the fourth valve.
Further, the system also comprises an alarm, and the controller is electrically connected with the alarm.
Furthermore, the system also comprises an upper computer which is electrically connected with the controller.
Furthermore, the first pressure transmitter is installed on the pipeline through a first three-way pipe, two ports of the first three-way pipe are communicated with the pipeline, the first pressure transmitter is installed on the remaining port of the first three-way pipe, and a first manual valve is arranged on the remaining port of the first three-way pipe.
Furthermore, the second pressure transmitter is installed on the pipeline through a second three-way pipe, two ports of the second three-way pipe are communicated with the pipeline, the second pressure transmitter is installed on the rest port of the second three-way pipe, and a second manual valve is arranged on the rest port of the second three-way pipe.
The utility model discloses a hydrogen station intelligence filter control system obtains the pressure differential of filter front and back end through first pressure transmitter and second pressure transmitter, real-time supervision filter core state, judge whether the filter core blocks up according to the pressure differential, set up branch pipeline and diffuse the pipeline, when pressure differential is greater than preset pressure differential value (for example: 0.15 Mpa), close first valve and second valve, open third valve and fourth valve and carry out "reverse purging" to the filter, clear away its filter core surface impurity, after carrying out a lot of "reverse purging", when pressure differential is greater than preset pressure differential value again, change the filter core again, protective apparatus does not harm, can avoid filter core life not to change promptly like this, reduce the hydrogen station running cost, reduce equipment pipeline dismouting frequency, reduce the down time of changing the filter core, improve hydrogen station work efficiency.
Drawings
Fig. 1 is the structural schematic diagram of the intelligent filtration control system of the hydrogen station of the present invention.
1. A pipeline; 2. a first pressure transmitter; 3. a first valve; 4. a filter; 5. a second valve; 6. a second pressure transmitter; 7. a branch circuit; 8. a third valve; 9. a blow-off line; 10. a fourth valve; 11. a controller; 12. an alarm; 13. an upper computer; 14. a first three-way pipe; 15. a first manual valve; 16. a second three-way pipe; 17. a second manual valve.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the utility model discloses a hydrogen station intelligence filtration control system, the system sets up on pipeline 1, the system includes along hydrogen flow direction set gradually first pressure transmitter 2 on pipeline 1, first valve 3, filter 4, second valve 5 and second pressure transmitter 6, still parallelly connected branch road 7 on the pipeline 1, the one end of branch road 7 is located between first pressure transmitter 2 and the first valve 3, the other end is located between filter 4 and the second valve 5, be equipped with third valve 8 on the branch road 7, still be equipped with on the filter 4 and diffuse pipeline 9, be equipped with fourth valve 10 on diffusing pipeline 9.
The utility model discloses an intelligent filtration control system of hydrogenation station obtains the pressure differential of filter 4 front and back end through first pressure transmitter 2 and second pressure transmitter 6, real-time supervision filter core state, judge whether the filter core blocks up according to the pressure differential, set up branch pipeline 1 and diffuse pipeline 9, when the pressure differential is greater than the preset differential pressure value (for example: 0.15 Mpa), close first valve 3 and second valve 5, open third valve 8 and fourth valve 10 and carry out "reverse purge" to filter 4, clear away its filter core surface impurity, after carrying out a lot of "reverse purge", when the pressure differential is greater than the preset differential pressure value again, change the filter core again, protection equipment is not damaged, the number of times of "reverse purge" here can be set up according to the performance of filter core artificially, can avoid the filter core life not arriving promptly to change like this, reduce the operation cost of hydrogenation station, reduce equipment pipeline 1 dismouting frequency, the down time for replacing the filter element is reduced, and the working efficiency of the hydrogenation station is improved.
The system can also comprise a controller 11, the first valve 3, the second valve 5, the third valve 8 and the fourth valve 10 are all electromagnetic valves, and the controller 11 is electrically connected with the first pressure transmitter 2, the second pressure transmitter 6, the first valve 3, the second valve 5, the third valve 8 and the fourth valve 10. The first pressure transmitter 2 and the second pressure transmitter 6 detect the pressure value of the front end and the rear end of the filter 4 and transmit the pressure value to the controller 11, the controller 11 calculates the corresponding pressure difference according to the received signal, compares the obtained pressure difference with a first preset pressure difference value, if the pressure value is larger than the preset pressure difference value, the controller 11 controls the first valve 3 and the second valve 5 to close, the third valve 8 and the fourth valve 10 to open, and performs reverse purging on the filter element, wherein the reverse purging can be performed by performing reverse purging on the filter element by using high-pressure hydrogen for 5-10 seconds and 2-3 times of purging, the particulate matters adsorbed on the filter element before are purged into the diffusing pipeline 9 to remove impurities on the surface of the filter element, so as to improve the service life of the filter element, and when the pressure difference is larger than the preset pressure difference value after performing multiple times of reverse purging, the controller 11 alerts the operator to replace the filter cartridge.
In order to inform the operator of replacing the filter element, the system can further comprise an alarm 12, the controller 11 is electrically connected with the alarm 12, and the controller 11 controls the alarm 12 to inform the operator of replacing the filter element.
The structure of the controller 11 is various, and is not limited herein, in this embodiment, the controller 11 includes a receiving unit, a comparing unit and an executing unit, the receiving unit is respectively connected to the first pressure transmitter 2, the second pressure transmitter 6 and the comparing unit, and the executing unit is respectively connected to the comparing unit and the first valve 3, the second valve 5, the third valve 8 and the fourth valve 10. The receiving unit receives the pressure values detected by the first pressure transmitter 2 and the second pressure transmitter 6 and transmits the pressure values to the comparing unit; the comparison unit calculates the detected pressure value into a differential pressure value, compares the differential pressure value with a preset differential pressure value and transmits a comparison result to the execution unit; if the detected differential pressure value is greater than the preset differential pressure value, the execution unit closes the first valve 3 and the second valve 5, and opens the third valve 8 and the fourth valve 10.
The system can also include host computer 13, host computer 13 with controller 11 electricity is connected, and host computer 13 can show filter core change time, and current pressure difference, the function is swept in the regular reverse, and key information such as change time next time is convenient for the person on duty to look over the filter core state often, and when the pressure difference was greater than predetermineeing the pressure difference value again, host computer 13 suggestion "must change filter 4", reminds maintainer in time to change.
In order to facilitate the maintenance or replacement of the first pressure transmitter 2, the first pressure transmitter 2 may be mounted on the pipeline 1 through a first tee 14, two ports of the first tee 14 are communicated with the pipeline 1, the first pressure transmitter 2 is mounted on the remaining one port of the first tee 14, and a first manual valve 15 is disposed on the remaining one port of the first tee 14.
In order to conveniently overhaul or replace the second pressure transmitter 6, the second pressure transmitter 6 is mounted on the pipeline 1 through a second tee pipe 16, two ports of the second tee pipe 16 are communicated with the pipeline 1, the second pressure transmitter 6 is mounted on the remaining port of the second tee pipe 16, and a second manual valve 17 is arranged on the remaining port of the second tee pipe 16.
The pipeline 1 comprises pipelines in the hydrogenation station, such as a pipeline between a gas unloading cabinet and a compressor and a pipeline between the compressor and a hydrogenation machine, which need to be provided with filters.
The above is not relevant and is applicable to the prior art.
Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a hydrogenation station intelligence filtration control system, the system setting is on pipeline (1), its characterized in that: the system includes and sets gradually along hydrogen flow direction first pressure transmitter (2), first valve (3), filter (4), second valve (5) and second pressure transmitter (6) on pipeline (1), still parallelly connected branch road (7) on pipeline (1), the one end of branch road (7) is located between first pressure transmitter (2) and first valve (3), the other end is located between filter (4) and second valve (5), be equipped with third valve (8) on branch road (7), still be equipped with on filter (4) and diffuse pipeline (9), be equipped with fourth valve (10) on diffusing pipeline (9).
2. The intelligent filtration control system of claim 1, wherein: the system further comprises a controller (11), the first valve (3), the second valve (5), the third valve (8) and the fourth valve (10) are electromagnetic valves, and the controller (11) is electrically connected with the first pressure transmitter (2), the second pressure transmitter (6), the first valve (3), the second valve (5), the third valve (8) and the fourth valve (10).
3. The intelligent filtration control system of claim 2, wherein: the system further comprises an alarm (12), and the controller (11) is electrically connected with the alarm (12).
4. The intelligent filtration control system of claim 2, wherein: the system further comprises an upper computer (13), and the upper computer (13) is electrically connected with the controller (11).
5. The intelligent filtration control system of claim 1, wherein: the first pressure transmitter (2) is installed on the pipeline (1) through a first three-way pipe (14), two ports of the first three-way pipe (14) are communicated with the pipeline (1), the first pressure transmitter (2) is installed on the remaining port of the first three-way pipe (14), and a first manual valve (15) is arranged on the remaining port of the first three-way pipe (14).
6. The intelligent filtration control system of claim 1, wherein: the second pressure transmitter (6) is installed on the pipeline (1) through a second three-way pipe (16), two ports of the second three-way pipe (16) are communicated with the pipeline (1), the second pressure transmitter (6) is installed on the rest one port of the second three-way pipe (16), and a second manual valve (17) is arranged on the rest one port of the second three-way pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132118.1U CN213790592U (en) | 2021-05-25 | 2021-05-25 | Intelligent filtering control system of hydrogenation station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121132118.1U CN213790592U (en) | 2021-05-25 | 2021-05-25 | Intelligent filtering control system of hydrogenation station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213790592U true CN213790592U (en) | 2021-07-27 |
Family
ID=76950385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121132118.1U Active CN213790592U (en) | 2021-05-25 | 2021-05-25 | Intelligent filtering control system of hydrogenation station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213790592U (en) |
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2021
- 2021-05-25 CN CN202121132118.1U patent/CN213790592U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240401 Address after: Room 901, 9th Floor, No. 1555 Lianhua Road, Minhang District, Shanghai, 202233 Patentee after: SHANGHAI HYFUN ENERGY TECHNOLOGY CO.,LTD. Country or region after: China Address before: 453000 floor 3 and 4, No.11 workshop, Xinxiang hydrogen energy industrial park, northeast corner of the intersection of East Ring Road and South Second Ring Road, Xinxiang City, Henan Province Patentee before: Henan hifeng Energy Technology Co.,Ltd. Country or region before: China Patentee before: SHANGHAI HYFUN ENERGY TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |