CN114198635A - Intelligent hydrogenation system and method - Google Patents

Intelligent hydrogenation system and method Download PDF

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Publication number
CN114198635A
CN114198635A CN202111499842.2A CN202111499842A CN114198635A CN 114198635 A CN114198635 A CN 114198635A CN 202111499842 A CN202111499842 A CN 202111499842A CN 114198635 A CN114198635 A CN 114198635A
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China
Prior art keywords
hydrogenation
valve
solenoid valve
air outlet
hydrogen
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Granted
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CN202111499842.2A
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Chinese (zh)
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CN114198635B (en
Inventor
方沛军
宣锋
朱振华
姜方
伍远安
曹俊
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Jiangsu Huili New Energy Technology Co.,Ltd.
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Shanghai Hyfun Energy Technology Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/043—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0134—Applications for fluid transport or storage placed above the ground
    • F17C2270/0139—Fuel stations
    • 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
    • Y02E60/32—Hydrogen storage

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention relates to the field of hydrogen energy, and provides an intelligent hydrogenation system and method, which comprises the following steps: the system comprises a station control system, a TT vehicle, a gas discharging cabinet, a 45MPa sequence control cabinet, a hydrogen storage cylinder group, a 90MPa compressor, a 35+70MPa hydrogenation integrated machine, a 35MPa hydrogenation vehicle and a 70MPa hydrogenation vehicle; the station control system is electrically connected with the gas unloading cabinet, the 90MPa compressor, the 45MPa sequence control cabinet and the 35+70MPa hydrogenation all-in-one machine; the TT vehicle is connected with the gas unloading cabinet, the gas unloading cabinet is connected with the 90MPa compressor, the 90MPa compressor is connected with the 45MPa sequence control cabinet and the 35+70MPa hydrogenation all-in-one machine, the 45MPa sequence control cabinet is connected with the hydrogen storage cylinder group and the 35+70MPa hydrogenation all-in-one machine, and the 35+70MPa hydrogenation all-in-one machine is connected with the 35MPa hydrogenation vehicle and the 70MPa hydrogenation vehicle. The whole system can meet the hydrogenation requirements of 35MPa and 70MPa only by one 90MPa compressor and one 35+70MPa hydrogenation all-in-one machine, simplifies the overall design of the hydrogenation station and reduces the station building cost; when no hydrogenation task exists, hydrogen can circulate in the 90MPa compressor, so that energy consumption and mechanical loss of the compressor caused by repeated starting and stopping of the compressor are reduced.

Description

Intelligent hydrogenation system and method
Technical Field
The invention relates to the field of hydrogen energy, in particular to an intelligent hydrogenation system and method.
Background
In the existing 35+70MPa hydrogenation station, two compressors (one 45MPa compressor and one 90MPa compressor) are used for independent compression and hydrogenation respectively, a TT vehicle is used for unloading gas in a 35MPa hydrogenation system, then the gas is pressurized through the 45MPa compressor, then the gas is respectively filled into three bottle groups of low pressure, medium pressure and high pressure through a sequence control cabinet, and then the hydrogenation is carried out on the vehicle through the sequence control cabinet and the 35MPa hydrogenation machine; the 70MPa hydrogenation system also unloads gas through the TT vehicle, then pressurizes the gas through the 90MPa compressor, and then directly flushes hydrogen to the vehicle.
Therefore, when the existing 35+70MPa hydrogenation station is used for hydrogenation, the 35MPa and 70MPa hydrogenation systems need to be independently pressurized and flushed with hydrogen, the whole system needs a 45MPa and 90MPa compressor, and a 35MPa hydrogenation machine and a 70MPa hydrogenation machine, so that the redundancy and waste of equipment are caused.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an intelligent hydrogenation system, comprising: the system comprises a station control system, a TT vehicle, a gas discharging cabinet, a 45MPa sequence control cabinet, a hydrogen storage cylinder group, a 90MPa compressor, a 35+70MPa hydrogenation integrated machine, a 35MPa hydrogenation vehicle and a 70MPa hydrogenation vehicle;
the station control system is electrically connected with the gas unloading cabinet, the 90MPa compressor, the 45MPa sequence control cabinet and the 35+70MPa hydrogenation all-in-one machine;
the TT vehicle is connected with the gas unloading cabinet, the gas unloading cabinet is connected with the 90MPa compressor, the 90MPa compressor is connected with the 45MPa sequence control cabinet and the 35+70MPa hydrogenation all-in-one machine, the 45MPa sequence control cabinet is connected with the hydrogen storage cylinder group and the 35+70MPa hydrogenation all-in-one machine, and the 35+70MPa hydrogenation all-in-one machine is connected with the 35MPa hydrogenation vehicle and the 70MPa hydrogenation vehicle.
Preferably, the 90MPa compressor comprises: the membrane head and the pressure regulating valve;
the membrane head includes: a first air outlet, a second air outlet and a third air outlet;
when the first air outlet is opened, the second air outlet and the third air outlet are both closed;
when the second air outlet is opened, the first air outlet and the third air outlet are both closed;
when the third air outlet is opened, the first air outlet and the second air outlet are both closed.
Preferably, the gas outlet of the gas discharging cabinet is connected with the gas inlet of the membrane head, the gas outlet of the pressure regulating valve and the 45MPa sequence control cabinet, the first gas outlet of the membrane head is connected with the gas inlet of the pressure regulating valve, the second gas outlet of the membrane head is connected with the 35+70MPa hydrogenation all-in-one machine, and the pressure regulating valve is electrically connected with the station control system.
Preferably, the method further comprises the following steps: the device comprises a diffusing unit, a solenoid valve S-1, a solenoid valve S-2, a solenoid valve S-3, a solenoid valve S-4, a solenoid valve S-5, a solenoid valve S-6, a solenoid valve S-7, a solenoid valve S-8, a check valve D-1, a check valve D-2, a check valve D-3, a check valve D-4, a check valve D-5, a check valve D-6, a check valve D-7 and a check valve D-8;
one end of the electromagnetic valve S-1 is connected with the 45MPa sequence control cabinet, the other end of the electromagnetic valve S-1 is connected with an air inlet of the one-way valve D-1, and an air outlet of the one-way valve D-1 is connected with the diffusing unit;
one end of the electromagnetic valve S-2 is connected with the 45MPa sequence control cabinet, the other end of the electromagnetic valve S-2 is connected with the air inlet of the one-way valve D-2, and the air outlet of the one-way valve D-2 is connected with the 35+70MPa hydrogenation all-in-one machine;
one end of the electromagnetic valve S-3 is connected with the gas unloading cabinet, the other end of the electromagnetic valve S-3 is connected with the gas inlet of the one-way valve D-3, and the gas outlet of the one-way valve D-3 is connected with the diffusing unit;
one end of the electromagnetic valve S-4 is connected with a third air outlet of the membrane head, the other end of the electromagnetic valve S-4 is connected with an air inlet of the one-way valve D-4, and an air outlet of the one-way valve D-4 is connected with the diffusing unit;
one end of the electromagnetic valve S-5 is connected with the 35+70MPa hydrogenation all-in-one machine, the other end of the electromagnetic valve S-5 is connected with the air inlet of the one-way valve D-5, and the air outlet of the one-way valve D-5 is connected with the diffusion unit;
one end of the electromagnetic valve S-6 is connected with a second air outlet of the membrane head, the other end of the electromagnetic valve S-6 is connected with an air inlet of the one-way valve D-6, and an air outlet of the one-way valve D-6 is connected with the 35+70MPa hydrogenation all-in-one machine;
one end of the electromagnetic valve S-7 is connected with an air outlet of the pressure regulating valve, the other end of the electromagnetic valve S-7 is connected with an air inlet of the one-way valve D-7, and an air outlet of the one-way valve D-7 is connected with the 45MPa sequence control cabinet;
one end of the electromagnetic valve S-8 is connected with the air outlet of the pressure regulating valve, the other end of the electromagnetic valve S-8 is connected with the air inlet of the one-way valve D-8, and the air outlet of the one-way valve D-8 is connected with the air inlet of the membrane head.
Preferably, the solenoid valve S-1, the solenoid valve S-2, the solenoid valve S-3, the solenoid valve S-4, the solenoid valve S-5, the solenoid valve S-6, the solenoid valve S-7 and the solenoid valve S-8 are all electrically connected with the station control system.
An intelligent hydrogenation method is realized based on the intelligent hydrogenation system, and comprises the following steps:
s1: the TT vehicle provides 20Mpa hydrogen for the membrane head through the gas unloading cabinet, and the membrane head compresses the 20Mpa hydrogen to obtain 90Mpa hydrogen;
s2: the station control system obtains an instruction, if the instruction is that the TT vehicle provides 90Mpa direct current, the step S3 is carried out, if the instruction is that the TT vehicle provides 90Mpa direct current, the step S4 is carried out, if the instruction is that the hydrogen storage cylinder group supplies hydrogen, the step S5 is carried out, if the instruction is that the TT vehicle provides 45Mpa hydrogen, the step S6 is carried out, if the instruction is that the hydrogen storage cylinder group supplies 45Mpa hydrogen, the step S7 is carried out, and if the instruction is that the hydrogen circulates, the step S8 is carried out;
s3: opening the electromagnetic valve S-6, closing the other electromagnetic valves, conveying the 90Mpa hydrogen to a 35+70MPa hydrogenation all-in-one machine through a second air outlet of the membrane head, hydrogenating the 70Mpa hydrogenation vehicle, and returning to the step S1 after hydrogenation is finished;
s4: opening the electromagnetic valve S-4, closing the other electromagnetic valves, conveying the hydrogen gas of 90Mpa to the diffusing unit, and returning to the step S1 after the diffusing is finished;
s5: opening the electromagnetic valve S-7, closing the other electromagnetic valves, reducing the pressure of the hydrogen gas of 90Mpa to the hydrogen gas of 50Mpa through the pressure regulating valve, supplementing the hydrogen to the hydrogen storage cylinder group through the 45MPa sequence control cabinet, supplementing the pressure of the hydrogen storage cylinder group to 45Mpa, stopping supplementing the hydrogen, and returning to the step S1;
s6: opening an electromagnetic valve S-7 and an electromagnetic valve S-2, closing the other electromagnetic valves, reducing the pressure of the 90Mpa hydrogen to 45Mpa hydrogen through a pressure regulating valve, conveying the 45Mpa hydrogen to a 35+70Mpa hydrogenation integrated machine through a 45Mpa sequence control cabinet, carrying out hydrogenation on a 35Mpa hydrogenation vehicle, and returning to the step S1 after the hydrogenation is finished;
s7: opening the electromagnetic valve S-2, closing the other electromagnetic valves, conveying the 45Mpa hydrogen to a 35+70MPa hydrogenation all-in-one machine by the hydrogen storage cylinder group through a 45Mpa sequence control cabinet, carrying out hydrogenation on a 35Mpa hydrogenation vehicle, and returning to the step S1 after the hydrogenation is finished;
s8: and opening the electromagnetic valve S-8, closing the other electromagnetic valves, reducing the pressure of the hydrogen gas of 90Mpa to the hydrogen gas of 20Mpa through the pressure regulating valve, enabling the hydrogen gas of 20Mpa to circularly flow in a circulating pipeline consisting of the one-way valve D-8, the pressure regulating valve, the membrane head and the electromagnetic valve S-8, and returning to the step S1 after the circulation flow is finished.
The invention has the following beneficial effects:
1. the whole system can meet the hydrogenation requirements of 35MPa and 70MPa only by one 90MPa compressor and one 35+70MPa hydrogenation all-in-one machine, so that the overall design of the hydrogenation station is simplified, and the station building cost is reduced;
2. when no hydrogenation task exists, hydrogen can circulate in the 90MPa compressor, so that energy consumption and mechanical loss of the compressor caused by repeated starting and stopping of the compressor are reduced.
Drawings
FIG. 1 is a system configuration diagram of a first embodiment of the present invention;
FIG. 2 is a system configuration diagram of a second embodiment of the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a first embodiment of the present invention, which provides an intelligent hydrogenation system, comprising: the system comprises a station control system, a TT vehicle, a gas discharging cabinet, a 45MPa sequence control cabinet, a hydrogen storage cylinder group, a 90MPa compressor, a 35+70MPa hydrogenation integrated machine, a 35MPa hydrogenation vehicle and a 70MPa hydrogenation vehicle;
the station control system is electrically connected with the gas unloading cabinet, the 90MPa compressor, the 45MPa sequence control cabinet and the 35+70MPa hydrogenation all-in-one machine;
the TT vehicle is connected with the gas unloading cabinet, the gas unloading cabinet is connected with the 90MPa compressor, the 90MPa compressor is connected with the 45MPa sequence control cabinet and the 35+70MPa hydrogenation all-in-one machine, the 45MPa sequence control cabinet is connected with the hydrogen storage cylinder group and the 35+70MPa hydrogenation all-in-one machine, and the 35+70MPa hydrogenation all-in-one machine is connected with the 35MPa hydrogenation vehicle and the 70MPa hydrogenation vehicle.
In this embodiment, the hydrogen storage cylinder set includes: the total volume of the hydrogen storage bottle group is not less than the volume of hydrogen needed by the whole hydrogen filling station when hydrogen is subjected to large circulation.
Referring to fig. 2, fig. 2 is a second embodiment of the present invention, in which the 90MPa compressor includes: the membrane head and the pressure regulating valve;
the membrane head includes: a first air outlet, a second air outlet and a third air outlet;
when the first air outlet is opened, the second air outlet and the third air outlet are both closed;
when the second air outlet is opened, the first air outlet and the third air outlet are both closed;
when the third air outlet is opened, the first air outlet and the second air outlet are both closed.
In this embodiment, the gas outlet of the gas discharging cabinet is connected to the gas inlet of the membrane head, the gas outlet of the pressure regulating valve and the 45MPa sequence control cabinet, the first gas outlet of the membrane head is connected to the gas inlet of the pressure regulating valve, the second gas outlet of the membrane head is connected to the 35+70MPa hydrogenation all-in-one machine, and the pressure regulating valve is electrically connected to the station control system;
the pressure regulating valve is directly controlled by the station control system, and the real-time regulation of the hydrogen pressure can be realized.
In this embodiment, the method further includes: the device comprises a diffusing unit, a solenoid valve S-1, a solenoid valve S-2, a solenoid valve S-3, a solenoid valve S-4, a solenoid valve S-5, a solenoid valve S-6, a solenoid valve S-7, a solenoid valve S-8, a check valve D-1, a check valve D-2, a check valve D-3, a check valve D-4, a check valve D-5, a check valve D-6, a check valve D-7 and a check valve D-8;
one end of the electromagnetic valve S-1 is connected with the 45MPa sequence control cabinet, the other end of the electromagnetic valve S-1 is connected with an air inlet of the one-way valve D-1, and an air outlet of the one-way valve D-1 is connected with the diffusing unit;
one end of the electromagnetic valve S-2 is connected with the 45MPa sequence control cabinet, the other end of the electromagnetic valve S-2 is connected with the air inlet of the one-way valve D-2, and the air outlet of the one-way valve D-2 is connected with the 35+70MPa hydrogenation all-in-one machine;
one end of the electromagnetic valve S-3 is connected with the gas unloading cabinet, the other end of the electromagnetic valve S-3 is connected with the gas inlet of the one-way valve D-3, and the gas outlet of the one-way valve D-3 is connected with the diffusing unit;
one end of the electromagnetic valve S-4 is connected with a third air outlet of the membrane head, the other end of the electromagnetic valve S-4 is connected with an air inlet of the one-way valve D-4, and an air outlet of the one-way valve D-4 is connected with the diffusing unit;
one end of the electromagnetic valve S-5 is connected with the 35+70MPa hydrogenation all-in-one machine, the other end of the electromagnetic valve S-5 is connected with the air inlet of the one-way valve D-5, and the air outlet of the one-way valve D-5 is connected with the diffusion unit;
one end of the electromagnetic valve S-6 is connected with a second air outlet of the membrane head, the other end of the electromagnetic valve S-6 is connected with an air inlet of the one-way valve D-6, and an air outlet of the one-way valve D-6 is connected with the 35+70MPa hydrogenation all-in-one machine;
one end of the electromagnetic valve S-7 is connected with an air outlet of the pressure regulating valve, the other end of the electromagnetic valve S-7 is connected with an air inlet of the one-way valve D-7, and an air outlet of the one-way valve D-7 is connected with the 45MPa sequence control cabinet;
one end of the electromagnetic valve S-8 is connected with the air outlet of the pressure regulating valve, the other end of the electromagnetic valve S-8 is connected with the air inlet of the one-way valve D-8, and the air outlet of the one-way valve D-8 is connected with the air inlet of the membrane head.
In the specific implementation, the one-way valve is a one-way flow valve, and hydrogen can only flow from the air inlet of the one-way valve to the air outlet of the one-way valve;
the electromagnetic valve S-1, the one-way valve D-1 and the diffusing unit form a diffusing pipeline of the sequential control cabinet, when the pressure in the 45MPa sequential control cabinet is detected to exceed a preset value, the electromagnetic valve S-1 can be opened to convey hydrogen to the diffusing pipeline, and when the pressure in the 45MPa sequential control cabinet is below the preset value, the electromagnetic valve S-1 is closed;
the electromagnetic valve S-3, the one-way valve D-3 and the diffusing unit form a diffusing pipeline of the gas discharging cabinet, when the pressure in the gas discharging cabinet is detected to exceed a preset value, the electromagnetic valve S-3 can be opened to convey hydrogen to the diffusing pipeline, and when the pressure in the gas discharging cabinet is below the preset value, the electromagnetic valve S-3 is closed;
the solenoid valve S-4, the one-way valve D-4 and the diffusing unit form a compressor diffusing pipeline, when the pressure in the membrane head is detected to exceed a preset value, the solenoid valve S-4 can be opened to convey hydrogen to the diffusing pipeline, and when the pressure in the membrane head is below the preset value, the solenoid valve S-4 is closed;
the solenoid valve S-5, the one-way valve D-5 and the diffusing unit form a diffusing pipeline of the hydrogenation machine, when the pressure in the 35+70MPa hydrogenation integrated machine is detected to exceed a preset value, the solenoid valve S-5 can be opened to convey hydrogen to the diffusing pipeline, and when the pressure in the 35+70MPa hydrogenation integrated machine is below the preset value, the solenoid valve S-5 is closed;
the preset values can be specifically set according to actual needs.
In this embodiment, the solenoid valve S-1, the solenoid valve S-2, the solenoid valve S-3, the solenoid valve S-4, the solenoid valve S-5, the solenoid valve S-6, the solenoid valve S-7, and the solenoid valve S-8 are all electrically connected to the station control system, and the station control system directly controls the on and off of each solenoid valve.
The invention provides an intelligent hydrogenation method, which is realized based on the intelligent hydrogenation system and comprises the following steps:
s1: the TT vehicle provides 20Mpa hydrogen for the membrane head through the gas unloading cabinet, and the membrane head compresses the 20Mpa hydrogen to obtain 90Mpa hydrogen;
s2: the station control system obtains an instruction, if the instruction is that the TT vehicle provides 90Mpa direct current, the step S3 is carried out, if the instruction is that the TT vehicle provides 90Mpa direct current, the step S4 is carried out, if the instruction is that the hydrogen storage cylinder group supplies hydrogen, the step S5 is carried out, if the instruction is that the TT vehicle provides 45Mpa hydrogen, the step S6 is carried out, if the instruction is that the hydrogen storage cylinder group supplies 45Mpa hydrogen, the step S7 is carried out, and if the instruction is that the hydrogen circulates, the step S8 is carried out;
s3: opening the electromagnetic valve S-6, closing the other electromagnetic valves, conveying the 90Mpa hydrogen to a 35+70MPa hydrogenation all-in-one machine through a second air outlet of the membrane head, hydrogenating the 70Mpa hydrogenation vehicle, and returning to the step S1 after hydrogenation is finished;
s4: opening the electromagnetic valve S-4, closing the other electromagnetic valves, conveying the hydrogen gas of 90Mpa to the diffusing unit, and returning to the step S1 after the diffusing is finished;
s5: opening the electromagnetic valve S-7, closing the other electromagnetic valves, reducing the pressure of the hydrogen gas of 90Mpa to the hydrogen gas of 50Mpa through the pressure regulating valve, supplementing the hydrogen to the hydrogen storage cylinder group through the 45MPa sequence control cabinet, supplementing the pressure of the hydrogen storage cylinder group to 45Mpa, stopping supplementing the hydrogen, and returning to the step S1;
s6: opening an electromagnetic valve S-7 and an electromagnetic valve S-2, closing the other electromagnetic valves, reducing the pressure of the 90Mpa hydrogen to 45Mpa hydrogen through a pressure regulating valve, conveying the 45Mpa hydrogen to a 35+70Mpa hydrogenation integrated machine through a 45Mpa sequence control cabinet, carrying out hydrogenation on a 35Mpa hydrogenation vehicle, and returning to the step S1 after the hydrogenation is finished;
s7: opening the electromagnetic valve S-2, closing the other electromagnetic valves, conveying the 45Mpa hydrogen to a 35+70MPa hydrogenation all-in-one machine by the hydrogen storage cylinder group through a 45Mpa sequence control cabinet, carrying out hydrogenation on a 35Mpa hydrogenation vehicle, and returning to the step S1 after the hydrogenation is finished;
s8: and opening the electromagnetic valve S-8, closing the other electromagnetic valves, reducing the pressure of the hydrogen gas of 90Mpa to the hydrogen gas of 20Mpa through the pressure regulating valve, enabling the hydrogen gas of 20Mpa to circularly flow in a circulating pipeline consisting of the one-way valve D-8, the pressure regulating valve, the membrane head and the electromagnetic valve S-8, and returning to the step S1 after the circulation flow is finished.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third and the like do not denote any order, but rather the words first, second and the like may be interpreted as indicating any order.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1.一种智能加氢系统，其特征在于，包括：站控系统、TT车、卸气柜、45MPa顺序控制柜、储氢瓶组、90MPa压缩机、35+70MPa加氢一体机、35Mpa加氢车辆和70Mpa加氢车辆；1. an intelligent hydrogenation system, is characterized in that, comprises: station control system, TT vehicle, unloading cabinet, 45MPa sequential control cabinet, hydrogen storage bottle group, 90MPa compressor, 35+70MPa hydrogenation integrated machine, 35Mpa Hydrogen vehicles and 70Mpa hydrogenation vehicles; 所述站控系统与所述卸气柜、所述90MPa压缩机、所述45MPa顺序控制柜和所述35+70MPa加氢一体机电性连接；The station control system is electrically connected with the unloading cabinet, the 90MPa compressor, the 45MPa sequence control cabinet and the 35+70MPa hydrogenation integrated machine; 所述TT车与所述卸气柜连接，所述卸气柜与所述90MPa压缩机连接，所述90MPa压缩机与所述45MPa顺序控制柜和所述35+70MPa加氢一体机连接，所述45MPa顺序控制柜与所述储氢瓶组和所述35+70MPa加氢一体机连接，所述35+70MPa加氢一体机与所述35Mpa加氢车辆和所述70Mpa加氢车辆连接。The TT vehicle is connected with the unloading cabinet, the unloading cabinet is connected with the 90MPa compressor, the 90MPa compressor is connected with the 45MPa sequence control cabinet and the 35+70MPa hydrogenation integrated machine, so the The 45MPa sequential control cabinet is connected with the hydrogen storage bottle group and the 35+70MPa hydrogenation integrated machine, and the 35+70MPa hydrogenation integrated machine is connected with the 35Mpa hydrogenation vehicle and the 70Mpa hydrogenation vehicle. 2.根据权利要求1所述的智能加氢系统，其特征在于，所述90MPa压缩机包括：膜头和调压阀；2. The intelligent hydrogenation system according to claim 1, wherein the 90MPa compressor comprises: a membrane head and a pressure regulating valve; 所述膜头包括：第一出气口、第二出气口和第三出气口；The membrane head includes: a first air outlet, a second air outlet and a third air outlet; 当所述第一出气口开启时，所述第二出气口和所述第三出气口均关闭；When the first air outlet is opened, both the second air outlet and the third air outlet are closed; 当所述第二出气口开启时，所述第一出气口和所述第三出气口均关闭；When the second air outlet is opened, both the first air outlet and the third air outlet are closed; 当所述第三出气口开启时，所述第一出气口和所述第二出气口均关闭。When the third air outlet is opened, both the first air outlet and the second air outlet are closed. 3.根据权利要求2所述的智能加氢系统，其特征在于，所述卸气柜的出气口与所述膜头的进气口、所述调压阀的出气口和所述45MPa顺序控制柜连接，所述膜头的第一出气口与所述调压阀的进气口连接，所述膜头的第二出气口与所述35+70MPa加氢一体机连接，所述调压阀与所述站控系统电性连接。3. The intelligent hydrogenation system according to claim 2, wherein the air outlet of the unloading cabinet, the air inlet of the membrane head, the air outlet of the pressure regulating valve and the 45MPa sequential control The first air outlet of the membrane head is connected to the air inlet of the pressure regulating valve, and the second air outlet of the membrane head is connected to the 35+70MPa hydrogenation integrated machine. The pressure regulating valve It is electrically connected with the station control system. 4.根据权利要求1所述的智能加氢系统，其特征在于，还包括：放散单元、电磁阀S-1、电磁阀S-2、电磁阀S-3、电磁阀S-4、电磁阀S-5、电磁阀S-6、电磁阀S-7、电磁阀S-8、单向阀D-1、单向阀D-2、单向阀D-3、单向阀D-4、单向阀D-5、单向阀D-6、单向阀D-7和单向阀D-8；4. The intelligent hydrogenation system according to claim 1, characterized in that, further comprising: release unit, solenoid valve S-1, solenoid valve S-2, solenoid valve S-3, solenoid valve S-4, solenoid valve S-5, solenoid valve S-6, solenoid valve S-7, solenoid valve S-8, check valve D-1, check valve D-2, check valve D-3, check valve D-4, Check valve D-5, check valve D-6, check valve D-7 and check valve D-8; 所述电磁阀S-1的一端与所述45MPa顺序控制柜连接，所述电磁阀S-1的另一端与所述单向阀D-1的进气口连接，所述单向阀D-1的出气口与所述放散单元连接；One end of the solenoid valve S-1 is connected to the 45MPa sequence control cabinet, and the other end of the solenoid valve S-1 is connected to the air inlet of the check valve D-1. The check valve D- The air outlet of 1 is connected with the venting unit; 所述电磁阀S-2的一端与所述45MPa顺序控制柜连接，所述电磁阀S-2的另一端与所述单向阀D-2的进气口连接，所述单向阀D-2的出气口与所述35+70MPa加氢一体机连接；One end of the solenoid valve S-2 is connected to the 45MPa sequence control cabinet, and the other end of the solenoid valve S-2 is connected to the air inlet of the check valve D-2. The check valve D- The air outlet of 2 is connected with the 35+70MPa hydrogenation integrated machine; 所述电磁阀S-3的一端与所述卸气柜连接，所述电磁阀S-3的另一端与所述单向阀D-3的进气口连接，所述单向阀D-3的出气口与所述放散单元连接；One end of the solenoid valve S-3 is connected to the unloading cabinet, and the other end of the solenoid valve S-3 is connected to the air inlet of the one-way valve D-3. The one-way valve D-3 The air outlet is connected with the venting unit; 所述电磁阀S-4的一端与膜头的第三出气口连接，所述电磁阀S-4的另一端与所述单向阀D-4的进气口连接，所述单向阀D-4的出气口与所述放散单元连接；One end of the solenoid valve S-4 is connected to the third air outlet of the membrane head, and the other end of the solenoid valve S-4 is connected to the air inlet of the one-way valve D-4. The air outlet of -4 is connected to the venting unit; 所述电磁阀S-5的一端与所述35+70MPa加氢一体机连接，所述电磁阀S-5的另一端与所述单向阀D-5的进气口连接，所述单向阀D-5的出气口与所述放散单元连接；One end of the solenoid valve S-5 is connected to the 35+70MPa hydrogenation integrated machine, and the other end of the solenoid valve S-5 is connected to the air inlet of the one-way valve D-5. The air outlet of valve D-5 is connected with the venting unit; 所述电磁阀S-6的一端与所述膜头的第二出气口连接，所述电磁阀S-6的另一端与所述单向阀D-6的进气口连接，所述单向阀D-6的出气口与所述35+70MPa加氢一体机连接；One end of the solenoid valve S-6 is connected to the second air outlet of the membrane head, and the other end of the solenoid valve S-6 is connected to the air inlet of the one-way valve D-6. The air outlet of valve D-6 is connected with the 35+70MPa hydrogenation integrated machine; 所述电磁阀S-7的一端与调压阀的出气口连接，所述电磁阀S-7的另一端与所述单向阀D-7的进气口连接，所述单向阀D-7的出气口与所述45MPa顺序控制柜连接；One end of the solenoid valve S-7 is connected to the air outlet of the pressure regulating valve, and the other end of the solenoid valve S-7 is connected to the air inlet of the one-way valve D-7, and the one-way valve D- The air outlet of 7 is connected with the 45MPa sequence control cabinet; 所述电磁阀S-8的一端与所述调压阀的出气口连接，所述电磁阀S-8的另一端与所述单向阀D-8的进气口连接，所述单向阀D-8的出气口与膜头的进气口连接。One end of the solenoid valve S-8 is connected to the air outlet of the pressure regulating valve, and the other end of the solenoid valve S-8 is connected to the air inlet of the one-way valve D-8. The air outlet of D-8 is connected to the air inlet of the membrane head. 5.根据权利要求4所述的智能加氢系统，其特征在于，所述电磁阀S-1、所述电磁阀S-2、所述电磁阀S-3、所述电磁阀S-4、所述电磁阀S-5、所述电磁阀S-6、所述电磁阀S-7和所述电磁阀S-8均与所述站控系统电性连接。5. The intelligent hydrogenation system according to claim 4, wherein the solenoid valve S-1, the solenoid valve S-2, the solenoid valve S-3, the solenoid valve S-4, The solenoid valve S-5, the solenoid valve S-6, the solenoid valve S-7 and the solenoid valve S-8 are all electrically connected to the station control system. 6.一种智能加氢方法，基于如权利要求1-5任一所述的智能加氢系统实现，其特征在于，包括：6. An intelligent hydrogenation method, realized based on the intelligent hydrogenation system as described in any one of claims 1-5, characterized in that, comprising: S1：TT车通过卸气柜向膜头提供20Mpa氢气，膜头将20Mpa氢气压缩获得90Mpa氢气；S1: The TT vehicle provides 20Mpa hydrogen to the membrane head through the unloading cabinet, and the membrane head compresses the 20Mpa hydrogen to obtain 90Mpa hydrogen; S2：站控系统获取指令，若指令为TT车提供90Mpa直冲则进入步骤S3，若指令为放散则进入步骤S4，若指令为储氢瓶组补氢则进入步骤S5，若指令为TT车提供45Mpa加氢则进入步骤S6，若指令为储氢瓶组提供45Mpa加氢则进入步骤S7，若指令为氢气循环则进入步骤S8；S2: The station control system obtains the command, if the command is to provide 90Mpa flushing for the TT vehicle, go to step S3, if the command is to discharge, then go to step S4, if the command is to replenish hydrogen for the hydrogen storage cylinder group, then go to step S5, if the command is for the TT car Provide 45Mpa hydrogenation, then go to step S6, if the command is to provide 45Mpa hydrogenation for the hydrogen storage bottle group, then go to step S7, if the command is hydrogen circulation, go to step S8; S3：开启电磁阀S-6，关闭其余电磁阀，将90Mpa氢气通过膜头的第二出气口输送至35+70MPa加氢一体机，为70Mpa加氢车辆加氢，加氢结束后返回步骤S1；S3: Open the solenoid valve S-6, close the other solenoid valves, and transport the 90Mpa hydrogen to the 35+70MPa hydrogenation integrated machine through the second outlet of the membrane head to hydrogenate the 70Mpa hydrogenation vehicle, and return to step S1 after the hydrogenation is completed. ; S4：开启电磁阀S-4，关闭其余电磁阀，将90Mpa氢气输送至放散单元，放散结束后返回步骤S1；S4: Open the solenoid valve S-4, close the other solenoid valves, transport 90Mpa hydrogen to the release unit, and return to step S1 after the release; S5：开启电磁阀S-7，关闭其余电磁阀，通过调压阀将90Mpa氢气降压至50Mpa氢气，通过45MPa顺序控制柜向储氢瓶组补氢，将储氢瓶组的压强补充至45MPa后停止补氢，返回步骤S1；S5: Open solenoid valve S-7, close other solenoid valves, depressurize 90Mpa hydrogen to 50Mpa hydrogen through the pressure regulating valve, supply hydrogen to the hydrogen storage bottle group through the 45MPa sequence control cabinet, and supplement the pressure of the hydrogen storage bottle group to 45MPa Then stop the hydrogen supplement, and return to step S1; S6：开启电磁阀S-7和磁阀S-2，关闭其余电磁阀，通过调压阀将90Mpa氢气降压至45Mpa氢气，通过45MPa顺序控制柜将45Mpa氢气输送至35+70MPa加氢一体机，为35Mpa加氢车辆加氢，加氢结束后返回步骤S1；S6: Open solenoid valve S-7 and solenoid valve S-2, close other solenoid valves, depressurize 90Mpa hydrogen to 45Mpa hydrogen through pressure regulating valve, and transport 45Mpa hydrogen to 35+70MPa hydrogenation integrated machine through 45MPa sequence control cabinet , for hydrogenation of a 35Mpa hydrogenation vehicle, and return to step S1 after the completion of the hydrogenation; S7：开启电磁阀S-2，关闭其余电磁阀，储氢瓶组将45Mpa氢气通过45MPa顺序控制柜输送至35+70MPa加氢一体机，为35Mpa加氢车辆加氢，加氢结束后返回步骤S1；S7: Open the solenoid valve S-2, close the other solenoid valves, the hydrogen storage bottle group transports the 45Mpa hydrogen to the 35+70MPa hydrogenation integrated machine through the 45MPa sequence control cabinet, and hydrogenates the 35Mpa hydrogenation vehicle, and returns to the step after the hydrogenation is completed. S1; S8：开启电磁阀S-8，关闭其余电磁阀，通过调压阀将90Mpa氢气降压至20Mpa氢气，使20Mpa氢气在由单向阀D-8、调压阀、膜头和电磁阀S-8组成的循环管道中进行循环流动，循环流动结束后返回步骤S1。S8: Open the solenoid valve S-8, close the other solenoid valves, and depressurize the 90Mpa hydrogen to 20Mpa hydrogen through the pressure regulating valve, so that the 20Mpa hydrogen is connected by the check valve D-8, the pressure regulating valve, the membrane head and the solenoid valve S- Circulating flow is carried out in the circulating pipeline composed of 8, and after the circulating flow is completed, it returns to step S1.
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