CN212746002U - Hydrogen temporary filling system for hydrogen fuel cell automobile - Google Patents

Hydrogen temporary filling system for hydrogen fuel cell automobile Download PDF

Info

Publication number
CN212746002U
CN212746002U CN202120289999.1U CN202120289999U CN212746002U CN 212746002 U CN212746002 U CN 212746002U CN 202120289999 U CN202120289999 U CN 202120289999U CN 212746002 U CN212746002 U CN 212746002U
Authority
CN
China
Prior art keywords
hydrogen
valve
pipeline
connecting pipeline
air inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120289999.1U
Other languages
Chinese (zh)
Inventor
张家朋
张攀
李磊
陈树飞
赵明月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Henan Henan Hydrogen Equipment Co ltd
Original Assignee
Henan Henan Henan Hydrogen Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Henan Henan Hydrogen Equipment Co ltd filed Critical Henan Henan Henan Hydrogen Equipment Co ltd
Priority to CN202120289999.1U priority Critical patent/CN212746002U/en
Application granted granted Critical
Publication of CN212746002U publication Critical patent/CN212746002U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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

Landscapes

  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Fuel Cell (AREA)

Abstract

The utility model discloses a hydrogen temporary filling system for a hydrogen fuel cell automobile, which comprises a box body, a hydrogen pipeline system and a nitrogen pipeline system which are arranged in the box body, the hydrogen pipeline system comprises a hydrogen packaging grid, a first connecting hose, a first filter, a first pressure reducer, a first ball valve, a first check valve, a second ball valve, a second connecting hose and a hydrogenation gun which are sequentially connected through a connecting pipeline along the gas conveying direction, wherein, an air inlet end of the pressure reducer is connected with an air inlet end of the balance valve through a connecting pipeline, an air outlet end of the check valve is connected with an air outlet end of the balance valve through a connecting pipeline, the nitrogen pipeline system comprises a nitrogen bottle, a third connecting hose, a second filter, a second pressure reducer, a third ball valve and a second check valve which are sequentially connected through a connecting pipeline in the gas conveying direction, wherein the gas outlet end of the second check valve is connected with the gas outlet end of the first check valve through the connecting pipeline. The utility model has the advantages of integrated design, simple structure, multiple functional, low cost and convenient transfer.

Description

Hydrogen temporary filling system for hydrogen fuel cell automobile
Technical Field
The utility model belongs to the technical field of hydrogen fuel cell car gas replacement and hydrogen temporary filling system, concretely relates to hydrogen temporary filling system for hydrogen fuel cell car.
Background
The hydrogen fuel cell automobile is one of new energy automobiles, and is particularly favored by governments and environmental protection people due to the absolute environmental protection and zero environmental pollution. In recent years, the method is rapidly popularized and applied under the vigorous promotion of China.
However, due to the fact that the construction cost of the hydrogen refueling station is too high, most hydrogen refueling stations serving as power supply points of the hydrogen fuel cell automobile are distributed in a local area in an aggregated manner, and are mainly used for demonstration and application in a demonstration city, so that a vacuum state that hydrogen energy basic supporting facilities such as the hydrogen refueling station and the like are lacked exists between the demonstration city and the demonstration city, and once the hydrogen fuel cell automobile runs out of fuel in the area, an embarrassing situation that hydrogen cannot be filled is faced; meanwhile, with the popularization of hydrogen fuel cell automobiles, automobile maintenance centers in various places also urgently need a device for processing the gas of a vehicle-mounted hydrogen system, so that the problem of processing the gas of the hydrogen system in the hydrogen fuel cell automobile before and after maintenance is effectively solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a hydrogen temporary filling system for fuel cell car of integrated design, simple structure, multiple functional, low cost and convenient transfer.
The utility model adopts the following technical proposal for solving the technical problems, a hydrogen temporary filling system for a hydrogen fuel cell automobile, it is characterized by consisting of a box body, a hydrogen pipeline system and a nitrogen pipeline system which are arranged in the box body, the hydrogen pipeline system comprises a hydrogen packaging grid, a first connecting hose, a first filter, a first pressure reducer, a first ball valve, a first check valve, a second ball valve, a second connecting hose and a hydrogenation gun which are sequentially connected through a connecting pipeline along the gas conveying direction, wherein, an air inlet end of the pressure reducer is connected with an air inlet end of the balance valve through a connecting pipeline, an air outlet end of the check valve is connected with an air outlet end of the balance valve through a connecting pipeline, the nitrogen pipeline system comprises a nitrogen bottle, a third connecting hose, a second filter, a second pressure reducer, a third ball valve and a second check valve which are sequentially connected through a connecting pipeline in the gas conveying direction, wherein the gas outlet end of the second check valve is connected with the gas outlet end of the first check valve through the connecting pipeline.
Further limiting, the air inlet end of the first pressure reducer is sequentially connected with a first gauge valve and a first pressure gauge through a connecting pipeline; the air inlet end of the ball valve II is sequentially connected with a gauge valve II and a pressure gauge II through a connecting pipeline; and the air inlet end of the second pressure reducer is sequentially connected with a third meter valve and a third pressure meter through a connecting pipeline.
Further limiting, an electrostatic releaser is arranged inside the box body; and a first electrostatic grounding clamp and a second electrostatic grounding clamp are sequentially arranged on the connecting pipeline at the air inlet end of the second ball valve along the air conveying direction.
Further inject, the second check valve end of giving vent to anger has connected gradually needle valve, connecting hose four and gas chemical examination interface through connecting line, and this gas chemical examination interface sets up on the box lateral wall.
Further limiting, the first air outlet end of the filter is connected with the first air inlet end of the flame arrester through a connecting pipeline and a first safety valve; the air outlet end of the second filter is connected with the air inlet end of the flame arrester through a connecting pipeline and a second safety valve; the air inlet end of the second ball valve is connected with the air inlet end of the flame arrester through a connecting pipeline and an emptying switch; the air outlet end of the flame arrester is connected with an emptying pipeline.
Compared with the prior art, the utility model following beneficial effect has: the utility model discloses a hydrogen temporary filling system for hydrogen fuel cell car to hydrogen container check adopts the ball valve as the filling switch, uses the hydrogenation rifle to provide interim filling service for the hydrogen fuel cell car as the hydrogen air supply. The utility model has the advantages of integrated design, simple structure, multiple functional, low cost and convenient transfer, it is not enough to be particularly suitable for hydrogen fuel cell car hydrogen to appear in the city of basic supporting facilities such as no hydrogenation station, for its temporary filling service that provides hydrogen even when exhaling, ensures that it can normally travel to next power supply point. And is also suitable for the automobile maintenance center to process the gas of the hydrogen system in the hydrogen fuel cell automobile before and after maintenance.
Drawings
Fig. 1 is a pipeline connection diagram of the present invention.
In the figure: 1-hydrogen packaging grid, 2-connecting hose I, 3-filter I, 4-meter valve I, 5-pressure meter I, 6-balance valve, 7-safety valve I, 8-pressure reducer I, 9-ball valve I, 10-check valve I, 11-flame arrester, 12-emptying switch, 13-electrostatic grounding clamp I, 14-electrostatic grounding clamp II, 15-pressure meter II, 16-meter valve II, 17-ball valve II, 18-connecting hose II, 19-hydrogenation gun, 20-nitrogen gas bottle, 21-connecting hose III, 22-filter II, 23-safety valve II, 24-pressure meter III, 25-meter valve III, 26-pressure reducer II, 27-ball valve III, 28-check valve II and 29-electrostatic discharger, 30-needle valve, 31-four connecting hoses, 32-gas test interface and 33-box body.
Detailed Description
The technical scheme of the utility model is described in detail with the attached drawings, a hydrogen temporary filling system for hydrogen fuel cell automobile comprises a box body 33, a hydrogen pipeline system and a nitrogen pipeline system which are arranged in the box body 33, wherein the hydrogen pipeline system comprises a hydrogen container grid 1, a connecting hose I2, a filter I3, a pressure reducer I8, a ball valve I9, a check valve I10, a ball valve II 17, a connecting hose II 18 and a hydrogenation gun 19 which are sequentially connected through a connecting pipeline along the gas conveying direction, the gas inlet end of the pressure reducer I8 is connected with the gas inlet end of a balance valve 6 through the connecting pipeline, the gas outlet end of the check valve I10 is connected with the gas outlet end of the balance valve 6 through the connecting pipeline, the nitrogen pipeline system comprises a nitrogen cylinder 20, a connecting hose III 21, a filter II 22, a pressure reducer II 26, a ball valve III 27 and a check valve II 28 which are sequentially connected through the connecting, the air outlet end of the second check valve 28 is connected with the air outlet end of the first check valve 10 through a connecting pipeline.
The air inlet end of the first pressure reducer 8 of the utility model is connected with a first gauge valve 4 and a first pressure gauge 5 in sequence through a connecting pipeline; the air inlet end of the second ball valve 17 is sequentially connected with a second gauge valve 16 and a second pressure gauge 15 through connecting pipelines; the air inlet end of the second pressure reducer 26 is sequentially connected with a third meter valve 25 and a third pressure meter 24 through connecting pipelines.
The box body 33 of the utility model is internally provided with an electrostatic releaser 29; and a first electrostatic grounding clamp 13 and a second electrostatic grounding clamp 14 are sequentially arranged on a connecting pipeline at the air inlet end of the second ball valve 17 along the air conveying direction.
Check valve two 28 give vent to anger and hold and have connected gradually needle valve 30, coupling hose four 31 and gas test interface 32 through connecting line, and this gas test interface 32 sets up on the box 33 lateral wall.
The air outlet end of the first filter 3 of the utility model is connected with the air inlet end of the flame arrester 11 through a connecting pipeline and a first safety valve 7; the air outlet end of the second filter 22 is connected with the air inlet end of the flame arrester 11 through a connecting pipeline and a second safety valve 23; the air inlet end of the second ball valve 17 is connected with the air inlet end of the flame arrester 11 through a connecting pipeline and an emptying switch 12; the air outlet end of the flame arrester 11 is connected with an emptying pipeline.
All switches in the utility model adopt a manual mode, and the charging system is provided with an electrostatic releaser and an electrostatic grounding clip as a guarantee, which is used for providing hydrogen temporary charging service for the hydrogen fuel cell automobile, and can realize absolute safety and explosion prevention in the hydrogen occasion as no static electricity or spark is generated; the utility model mainly comprises a pipe valve part, a hydrogenation gun and the like, has low cost and simple structure, is designed integrally, is convenient to transfer, and can completely meet the temporary hydrogen filling service; the utility model is particularly provided with a gas replacement function, which can provide the gas replacement function for the filling system or the hydrogen fuel cell automobile hydrogen pipeline system, and improve the safety of the hydrogen fuel cell pipeline system; simultaneously the utility model discloses add passive protection annex such as relief valve, spark arrester, filter and gas experiment interface for effectively ensure the safe operation of whole hydrogen filling system.
The specific operation method of the utility model is as follows:
A. the hydrogen filling method comprises the following steps:
1. respectively connecting the first electrostatic grounding clamp 13 and the second electrostatic grounding clamp 14 with the hydrogen packaging grid 1 and the hydrogen fuel cell vehicle;
2. the hydrogenation gun 19 is connected with a hydrogenation port of a hydrogen fuel cell vehicle without loosening;
3. the operator touches the electrostatic releaser 29 for more than three seconds until the voice prompts that the electrostatic release is finished;
4. the hydrogen container 1 with a switch, a balance valve 6 and a ball valve II 17 is opened, so that hydrogen can be directly filled into the hydrogen fuel cell vehicle;
5. after the value of the second pressure gauge 15 reaches the required target value, closing the balance valve 6 and the second ball valve 17;
6. and (4) pulling out the filling gun 19 to return, and withdrawing the first electrostatic grounding clamp 13 and the second electrostatic grounding clamp 14 after filling.
B. When the hydrogen container grid 1 or the nitrogen cylinder 20 is replaced, the hydrogen filling system needs to perform gas replacement, and by taking the replacement of the hydrogen container grid 1 as an example, the method for gas replacement is as follows:
1. when the value of the first 5 pressure gauges is lower than the target value, the hydrogen packaging grid 1 needs to be replaced;
2. the operator touches the electrostatic releaser 29 for more than three seconds until the voice prompts that the electrostatic release is finished;
3. opening the balance valve 6 and the emptying switch 12 to exhaust the gas in the connecting pipeline, wherein the value of a second pressure gauge 15 is 0 Mpa;
4. closing the balancing valve 6 and the emptying switch 12;
5. installing a new hydrogen container grid 1 in place;
6. opening the nitrogen cylinder 20 with a switch and a balance valve 6;
7. opening the third ball valve 27, adjusting the second pressure reducer 26 until the value of the second pressure gauge 15 reaches a target value, and closing the third ball valve 27;
8. turning on the emptying switch 12 until the value of the second pressure gauge 15 is 0.2MPa, and turning off the emptying switch 12;
9. 7, performing reciprocating circulation operation for more than 5 times in the steps 8, closing the nitrogen cylinder 20 with a switch and a balance valve 6, and finishing nitrogen replacement;
10. opening the first ball valve 9, and adjusting the first pressure reducer 8 until the value of the second pressure gauge 15 reaches a target value, and closing the first ball valve 9;
11. turning on the emptying switch 12 until the value of the second pressure gauge 15 is 0.2MPa, and turning off the emptying switch 12;
12. and (5) performing reciprocating circulation operation for more than 5 times in the steps 10 and 11, and after the hydrogen replacement is finished, normally filling hydrogen for the hydrogen fuel cell automobile by using the hydrogen filling system.
The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. A hydrogen temporary filling system for a hydrogen fuel cell automobile is characterized by consisting of a box body, a hydrogen pipeline system and a nitrogen pipeline system which are arranged in the box body, the hydrogen pipeline system comprises a hydrogen packaging grid, a first connecting hose, a first filter, a first pressure reducer, a first ball valve, a first check valve, a second ball valve, a second connecting hose and a hydrogenation gun which are sequentially connected through a connecting pipeline along the gas conveying direction, wherein, an air inlet end of the pressure reducer is connected with an air inlet end of the balance valve through a connecting pipeline, an air outlet end of the check valve is connected with an air outlet end of the balance valve through a connecting pipeline, the nitrogen pipeline system comprises a nitrogen bottle, a third connecting hose, a second filter, a second pressure reducer, a third ball valve and a second check valve which are sequentially connected through a connecting pipeline in the gas conveying direction, wherein the gas outlet end of the second check valve is connected with the gas outlet end of the first check valve through the connecting pipeline.
2. The temporary hydrogen gas filling system for a hydrogen fuel cell vehicle according to claim 1, characterized in that: the air inlet end of the first pressure reducer is sequentially connected with a first gauge valve and a first pressure gauge through a connecting pipeline; the air inlet end of the ball valve II is sequentially connected with a gauge valve II and a pressure gauge II through a connecting pipeline; and the air inlet end of the second pressure reducer is sequentially connected with a third meter valve and a third pressure meter through a connecting pipeline.
3. The temporary hydrogen gas filling system for a hydrogen fuel cell vehicle according to claim 1, characterized in that: an electrostatic releaser is arranged in the box body; and a first electrostatic grounding clamp and a second electrostatic grounding clamp are sequentially arranged on the connecting pipeline at the air inlet end of the second ball valve along the air conveying direction.
4. The temporary hydrogen gas filling system for a hydrogen fuel cell vehicle according to claim 1, characterized in that: the second check valve air outlet end is sequentially connected with a needle valve, a connecting hose IV and a gas test interface through a connecting pipeline, and the gas test interface is arranged on the side wall of the box body.
5. The temporary hydrogen gas filling system for a hydrogen fuel cell vehicle according to claim 1, characterized in that: the air outlet end of the filter is connected with the air inlet end of the flame arrester through a connecting pipeline and a safety valve I; the air outlet end of the second filter is connected with the air inlet end of the flame arrester through a connecting pipeline and a second safety valve; the air inlet end of the second ball valve is connected with the air inlet end of the flame arrester through a connecting pipeline and an emptying switch; the air outlet end of the flame arrester is connected with an emptying pipeline.
CN202120289999.1U 2021-02-02 2021-02-02 Hydrogen temporary filling system for hydrogen fuel cell automobile Active CN212746002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120289999.1U CN212746002U (en) 2021-02-02 2021-02-02 Hydrogen temporary filling system for hydrogen fuel cell automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120289999.1U CN212746002U (en) 2021-02-02 2021-02-02 Hydrogen temporary filling system for hydrogen fuel cell automobile

Publications (1)

Publication Number Publication Date
CN212746002U true CN212746002U (en) 2021-03-19

Family

ID=74990434

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120289999.1U Active CN212746002U (en) 2021-02-02 2021-02-02 Hydrogen temporary filling system for hydrogen fuel cell automobile

Country Status (1)

Country Link
CN (1) CN212746002U (en)

Similar Documents

Publication Publication Date Title
CN203082530U (en) L-CNG (liquefied-compressed natural gas) station
CN209370832U (en) A kind of portable heating hydrogen production device and docking facilities
CN204344309U (en) CNG fuel gas pipeline system intergration panel device
CN212746002U (en) Hydrogen temporary filling system for hydrogen fuel cell automobile
ITBO950470A1 (en) METHOD FOR THE RECOVERY OF GASEOUS RESIDUES IN REFUELING SYSTEMS AND IN FUEL TANKS AND RELATED EQUIPMENT.
CN103822091A (en) Natural gas recycling method for compressed natural gas stations
CN112577769A (en) Hydrogen filling simulation test system
CN203754406U (en) Oil gas recovering self-closing fuel gun
CN112325148A (en) Device and method for measuring initial pressure of vehicle-mounted gas cylinder for hydrogenation station
CN111853530A (en) Detection device and detection method for vehicle-mounted hydrogen system
CN202056505U (en) Safety carriage type compressed natural gas agent charger
CN214277419U (en) Hydrogen filling simulation test system
CN202346750U (en) Oil-gas recovery device
CN112283575A (en) Vehicle-mounted hydrogen supply system pipeline system
CN102328614B (en) High-pressure natural gas long pipe trailer for four-stage gas filling
CN212929537U (en) Gas circuit system of steel bottle filling gun
CN201941738U (en) Six-pipe high-pressure gas long-pipe hydraulic gas filling semitrailer
CN213930414U (en) High volume-to-weight ratio pipe bundle container for helium recovery
CN210532062U (en) Vehicle-mounted hydrogen supply system pipeline system
CN202442924U (en) Highly-reliable intelligent hydraulic detection system
CN201651754U (en) Portable single-tube LNG filling device
CN213692126U (en) Hydrogen evacuation and replacement device for fuel cell automobile
CN206225144U (en) A kind of transformer vacuum recharging oil device
CN112145957A (en) 35MPa hydrogenation supercharging device of hydrogen fuel cell passenger car
CN111043519A (en) Double-stack LNG supply device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant